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Retraction patents

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Retractable syringe with improved delivery efficiency and locking system

Unitract Syringe Pty Ltd

Retractable syringe with improved delivery efficiency and locking system

Methods and devices to decrease tissue trauma during surgery


Methods and devices to decrease tissue trauma during surgery

Date/App# patent app List of recent Retraction-related patents
 Multi-component designs for heart valve retrieval device, sealing structures and stent assembly patent thumbnailnew patent Multi-component designs for heart valve retrieval device, sealing structures and stent assembly
This invention relates to the design and function of a device which allows for retrieval of a previously implanted valve prosthesis from a beating heart without extracorporeal circulation using a transcatheter retrieval system, including a guide component to facilitate the compression of the valve and retraction into a retrieval catheter, as well as an improved prosthetic transcatheter heart valve having one or more of: a series of radially extending tines having a loop terminus to improve sealing a deployed prosthetic mitral valve against hemodynamic leaking, a pre-compressible stent-in-stent design, or an articulating cuff attached to a covered stent-valve and a commissural sealing skirt structure attached to the underside of the articulating cuff.. .
Tendyne Holdings, Inc.
 Retractable syringe with improved delivery efficiency and locking system patent thumbnailnew patent Retractable syringe with improved delivery efficiency and locking system
A plunger, a needle assembly and a retractable syringe comprising same are provided. The plunger comprises a plunger member and a plunger outer having a lock spring that prevents or impedes movement of the plunger member after needle retraction.
Unitract Syringe Pty Ltd
 Methods and devices to decrease tissue trauma during surgery patent thumbnailnew patent Methods and devices to decrease tissue trauma during surgery
Methods and devices are disclosed to reduce the tissue trauma that occurs when a physician retracts or otherwise deforms a patient's tissues for surgery or other medical procedures. In one part, methods and devices are disclosed for cooling the tissue around the incision.
Physcient, Inc.
 Subcutaneous needle insertion mechanism patent thumbnailnew patent Subcutaneous needle insertion mechanism
A subcutaneous access device has a skin attachment plate coated with an adhesive layer. The skin attachment plate is moveably linked by a retraction mechanism to a needle support with fixedly positioned needles.
Pharmasens Ag
 Motor controller for protecting tool and object to be processed in emergency stop patent thumbnailnew patent Motor controller for protecting tool and object to be processed in emergency stop
A motor controller according to the present invention includes a stop cause detecting unit for detecting a stop cause by which an emergency stop of a motor is carried out, a stop command generating unit for generating a stop command that stops a tool along a command trajectory, and a retraction command generating unit for generating a retraction command that moves the tool and an object to be processed relatively with each other so that interference between the tool and the object to be processed is avoided. The motor controller is configured such that a machine tool is operated according to a superimposed command obtained by superimposing the retraction command onto the stop command when the stop cause detecting unit detects a stop cause..
Fanuc Corporation
 Electric latch retraction push-bar device patent thumbnailnew patent Electric latch retraction push-bar device
An electric latch retraction device comprising a housing for receiving a plurality of internal components of the electric latch retraction device. An actuator mechanism is included in the housing, the actuator mechanism is adapted to impart linear movement on a latch, such that the latch is retracted towards the housing.
1 Adolfo, Llc
 Nanogap device with capped nanowire structures patent thumbnailnew patent Nanogap device with capped nanowire structures
An anti-retraction capping material is formed on a surface of a nanowire that is located upon a dielectric membrane. A gap is then formed into the anti-retraction capping material and nanowire forming first and second capped nanowire structures of a nanodevice.
International Business Machines Corporation
 Control valve structure of plastic faucet patent thumbnailnew patent Control valve structure of plastic faucet
A plastic control valve is connected to a plastic tube body to control water output. The tube body has a receiving space, inner portion of the receiving space has inner threads, and at least one stopping block is protrudingly formed at a bottom surface of the receiving space, wherein said control valve has a valve body, a valve cover, and at least a wedging block formed at an outer portion of the valve body, wherein the valve body is disposed into the receiving space of the valve shell, and the wedging block and stopping block are rotatably secured with each other, wherein the valve cover has outer threads formed at an outer surface thereof to engage with the inner threads of the valve shell to eliminate squeeze between the tube body and valve cover due to thermal expansion and retraction to further increase the stability of the control valve..
 Lever remote locking for fifth wheel maneuver patent thumbnailnew patent Lever remote locking for fifth wheel maneuver
The present invention is described as a remote lock for fifth wheel handle lever which, in accordance with its characteristics, provides the formation of a remote lock (1) in a proper and specific electromechanical structure with direct actuation in the handle lever (d) of fifth wheels (a) which precludes undue disengagement or uncoupling between the tractor (b) and the semi-trailer (c) of the wagons, so as to enable in an extremely practical, safe, and accurate fashion the complete optimization of the set of procedures intended for disengagement or uncoupling between the tractor (b) and the semi-trailer (c) through direct actuation of the handle lever (d) drive lock controlling the fifth wheel locking mechanism (a), resulting in precluded locking bar retraction (f), keeping the locking claw (g) in closed position and, therefore, still attached to the kingpin (h) of the semi-trailer (c).. .
 Burner retraction system patent thumbnailBurner retraction system
A burner retraction system includes a mounting assembly having a mounting sleeve, an insertion assembly having a tubular sleeve including an insertion portion sized and shaped for insertion into the mounting sleeve and an opening therethrough, a pivot rod rigidly mounted to and extending rearwardly from the mounting plate, and a pivot assembly rigidly mounted to the insertion sleeve and including a pivot tube surrounding and coaxially rotatable about the pivot rod, one of the pivot rod and the pivot tube having a slot including a straight axially extending portion and an angled portion extending rearwardly from the straight portion at an angle θ, and a stop pin slidably inserted into the slot in the one of the pivot rod and the pivot tube, the stop pin being secured to the other of the pivot rod and the pivot tube.. .

Swing-down jack with locks

The present invention provides a swing down jack for mounting to a vehicle to elevate the vehicle. The jack includes a mounting bracket and a leg.

Dual level, trailerable mechanic's ramp

An extremely compact, trailerable vehicle ramp that utilizes a unique, economical manner of locking the lift and raising the vehicle that is adapted to provide both safety and convenience for the user. The lift can be locked into a horizontal position with the base frame raised so that it can be towed to the desired location, such as a racetrack.

Point take-off and landing of unmanned flying objects

Point take-off and landing systems for an unmanned flying object. In one embodiment, the flying object is guided along a flight trajectory and approaches a landing body such that a latching element, coupled with a suspension cable suspended from the flying body, latches with a receiving latch, coupled with an extendable retractable beam projecting horizontally from a landing body side surface.

Cam-actuated medical puncturing device and method

The medical puncturing device includes a housing, a shield, and a skin puncturing assembly disposed within the housing. The shield is axially movable in the housing.
Becton, Dickinson And Company

Needle electrode safety device

A needle electrode is provided incorporating a protective flap and optionally a retraction chamber. By providing an impenetrable barrier covering the area of skin over the needle's tip, the protective flap protects against needle sticks that can occur when the tip of a needle electrode is pushed back out through the skin.
The Research Foundation Of State University Of New York

Imaging apparatus, client device, imaging system, control imaging apparatus, control client device, and control imaging system

An imaging apparatus includes a control unit to perform insertion/retraction of an infrared cut filter into and from an optical path of an imaging optical system; a reception unit to receive a third command to cause the control unit to automatically control insertion/retraction of the infrared cut filter; and a determining unit configured to determine whether or not the third command includes additional information based on the output of the reception unit; wherein, in the event that the determining unit has determined that the third command includes additional information, the control unit controls insertion/retraction of the infrared cut filter based on the additional information, and in the event that the determining unit has determined that the third command does not include additional information, the control unit controls insertion/retraction of the infrared cut filter based on control information which the control unit has beforehand.. .
Canon Kabushiki Kaisha

Surgical access system and related methods

A surgical access system including a tissue distraction assembly and a tissue retraction assembly, both of which may be equipped with one or more electrodes for use in detecting the existence of (and optionally the distance and/or direction to) neural structures before, during, and after the establishment of an operative corridor to a surgical target site. The tissue retraction assembly has a plurality of blades which may be introduced while in a closed configuration, after which point they may be opened to create an operation corridor to the surgical target site, including pivoting at least one blade to expand the operative corridor adjacent to the operative site..
Nuvasive, Inc.

Autoinjector comprising a time delay device having a planetary gear set for delaying the retraction of the needle

Said autoinjector comprising a retarding device (15, 16, 17) adapted to delay during a predetermined time the actuation of said tank movement device (2, 4, 9) by said trigger (19) after injection of the fluid product, to delay retraction of said needle by said predetermined time after the end of injection.. .

Grease gun coupler

A grease gun coupler for delivering grease from a tube of a grease gun to a grease fitting is provided. Insertion of a grease fitting in the coupler pushes in a piston, allows a bias or an operator to push an outer sleeve towards the grease fitting, which biases the ball bearings inwards, thus securing the grease fitting in the coupler.
Y&d Brothers Innovations Inc.

Fencing storage system

A cylindrical cartridge used for the storage and protection of all types of barrier fencing. The device is designed to extend the life of barrier fencing, reduce waste and reduce cost.

Vehicle bonnet safety assembly

A vehicle bonnet safety assembly, the vehicle comprising: a bonnet; a chassis, to which the bonnet is hingedly joined; the assembly further comprises: at least one restraining mechanism comprising: a retractable strap secured to a retraction mechanism further secured to the chassis at one end and secured to the bonnet at an opposite end; wherein the retraction mechanism comprises an inertia reel so as to facilitate the ability to extend and retract the retractable strap whereas the retractable strap is allowed to extend in case a force below a predetermined threshold is applied and retractable strap is prevented from extending when a force above the predefined threshold is applied.. .
Advanced Digital Broadcast S.a

Top drive operated casing running tool

Spring loaded dogs are attached to the housing to engage the casing internally or externally to facilitate extension or retraction of the slips that selectively grab the topmost of a string of casing. When the tool is suspended from the top drive, its components are rotationally locked to facilitate insertion into the casing stand on top of a string being run in the hole.
Drawworks Lp

Hydraulic closed circuit system

In a hydraulic closed circuit system with hydraulic pumps which maintains a well-balanced flow rate by automatically controlling the flow rate, a first hydraulic pump is connected to a hydraulic cylinder device such that the hydraulic closed circuit is made, a second hydraulic pump is connected at one of paired delivery ports to a bottom side of the hydraulic cylinder device and at the other of the ports to a tank, and a prime mover drives the first and second hydraulic pumps and recovers motive power from these pumps. A pump capacity control unit detects a moving direction of the hydraulic cylinder device, and a pressure in a lower-thrust side of the device, and controls a capacity of the second hydraulic pump so that the flow rate during the extension/retraction of the hydraulic cylinder device becomes balanced between the first and second hydraulic pumps and the hydraulic cylinder device..
Hitachi Construction Machinery Co., Ltd.

Surgical access system and related methods

A surgical access system and related methods which involve the ability to minimally invasively provide an operative corridor to a disk space while simultaneously providing the ability to distract the disk space. The access system comprises a tissue distraction assembly and a tissue retraction assembly.
Nuvasive, Inc.

Retractable cord reel with electrical contacts mounted on an axial movable spool

A novel retractable cord reel with electrical contacts that engage when the spool is locked from retraction. The spool moves axially to engage stationary electrical contacts mounted to the cord reel housing.
Response Engineering, Inc.

Automated medical liquid filling system and method

A medical liquid filling system and associated methods are provided, the system comprising a disposable and a drive system. The disposable includes a tubular member and a piston slidably disposed within the tubular member for retraction and advancement within at least a first portion of the tubular member.
Baxter Corporation Englewood

Sheath support devices, systems and methods

Devices, systems and methods are provided for accessing a target location in the body of a patient, particularly within the epidural space. A system includes a sheath and a sheath support supporting the sheath to reduce or avoid kinking.
Spinal Modulation, Inc.

Lockable attachment device for a mobile phone or other hand held device

An attachment device secures attaching a handheld device, such as a mobile phone or tablet. The device has a first connecting element connecting it to the handheld device and a second connecting element for securing it, e.g.

System and performing percutaneous spinal interbody fusion

A method of performing percutaneous interbody spinal fusion on adjacent vertebrae in a patient including the steps of: creating a percutaneous access opening on the patient, using indirect visualization to establish a surgical path through the access opening via neural monitoring, creating a cavity in a disc space between the adjacent vertebra, without retraction, evaluating the created cavity, inserting a container sized and configured to fit through the access opening into the cavity and filling the container with fill material.. .
Spineology, Inc.

Wire collection device with increasing collection diameter

A stent deployment system includes a wire collection device with a profiled retraction wire and an actuator coupled to a collection spindle. A distal end of the profiled retraction wire is coupled to a sledge that is coupled to an outer sheath.
Cook Medical Technologies Llc

Thoracic lumbar sacral posture garment device

High friction scapular retraction straps for application directly to the tops of the respective shoulders of a patient and connected with tension straps to draw the gripper straps and, consequently, the shoulders rearwardly, and including fasteners to fasten to a garment worn by the patient to hold the shoulders rearward.. .
Alignmed Inc.

System and determining a hydration level of a tissue region

In accordance with one aspect of the present technique, a method is disclosed. The method includes applying a mechanical perturbation to a tissue region using a displacement device.
General Electric Company

Use of stem cells to prevent neuronal dieback

The invention is generally directed to treatment of neuronal injury. In particular, the invention is directed to reducing axonal retraction (“dieback”) that occurs as a result of the interaction of activated macrophages with dystrophic axons that are produced during nervous system acute or chronic injury.
Case Western Reserve University

Control valve for vacuum systems

A valve assembly including a housing having first and second ports; a cylinder assembly mounted on such housing having a piston rod displaceable along an axis of such first port, provided with a valve plug including a first component having a passageway therethrough intercommunicable with the interior of such housing and such first port, and a second component supported on and displaceable axially relative to such first component, wherein upon extension of such plug into closing engagement with such first port, such passageway will be obstructed and upon retraction of such plug out of closing engagement with such first port, such passageway will be unobstructed.. .
Thermwood Corporation

Device for connecting a fixed portion of a turbine engine and a distributor foot of a turbine engine turbine

Characterized in that at least one bracket (12, 13) is interrupted by forming an expansion or retraction slot (121, 131), the slot (121, 131) allowing an expansion of the bracket (12, 13) tending to close the slot (121, 131) or retraction of the bracket (12, 13) tending to further open the slot (121, 131), under the effect of a difference in internal temperatures of the device.. .

Systems and methods for performing neurophysiologic monitoring during spine surgery

A neuromonitoring system utilizing transcutaneous, trans-abdominal nerve root stimulation to monitor the health and status of the motor neural pathways of the lower extremities during the portions of a surgical procedure in which a tissue retraction assembly is used to maintain an operative corridor.. .
Nuvasive, Inc.

Retractable composite rotor blade assembly

A retractable rotor blade assembly includes a rotor hub assembly having a rotor hub wall, a pitch disc mounted to the rotor hub wall for undergoing rotation about a longitudinal axis, and retractable rotor blades configured to be extended and retracted relative to the rotor hub assembly. Each of the rotor blades has an interlink assembly, a blade base, and a damper for dampening movement of the interlink assembly during extension and retraction of the rotor blade.

Fracture sand silo system and methods of deployment and retraction of same

The present invention is directed to novel transportable silo systems for storage of materials. The invention relates to self-erecting silo storage systems for use in the oil and natural gas mining and drilling industries.
Solaris Oilfield Site Services Operating Llc

Case with headset retraction device

A headset retraction device for a portable media player generally includes a base and an arbor, wherein the arbor is configured to rotate within a cavity defined by the base, and the arbor and base are cooperatively configured to wind a cord of the headset in a single plane.. .
Turtlecell Llc

Automatically engaging and disengaging header lock assembly

A header lift assembly for an agricultural harvester includes a lift cylinder and a lock assembly. The lift cylinder includes a sleeve and a piston, and the piston is configured to move in an axial direction relative to the sleeve.
Cnh Industrial America Llc

Automated storage and retrieval system

An autonomous transport vehicle including a frame forming a payload area, telescoping arms movably mounted to the frame, each telescoping arm being configured for extension and retraction relative to the frame along an extension axis to effect transfer of at least one pickface to and from the payload area, and traversal, relative to the frame, in at least one direction that is angled to the extension axis, and at least one tab extending from each telescoping arm where the at least one tab extends in a direction transverse to the direction of extension and retraction, and the at least one tab on one of the telescoping arms opposes the at least one tab on another of the telescoping arms.. .
Symbotic, Llc

Microinfuser with automatic needle retraction

A device (10) for delivering a fluid includes a housing (12) defining an interior space (22) and having a bottom surface (18) configured for contacting a patient. The bottom surface (18) defines a needle opening (56).
Becton, Dickinson And Company

Docking station with ruggedized case

A docking station for an electronic device that is contained within a case, in which the case includes a retractable connector access panel at least partially overlying a portion of a connector port of the electronic device, includes a base to support the electronic device. An electrical connector is coupled to the base and configured positioned to receive the connector port of the electronic device.
L&p Property Management Company

Inversely foldable camera tripod being rapidly assembled

An inversely foldable camera tripod being rapidly assembled, comprising legs assemblies being rapidly assembled and being retracted by one-switch, a main body assembly capable of controlling the legs assemblies to rotate 180° around a shaft by one-switch, a central shaft assembly supporting a tripod head or a camera, and a tripod head assembly assembled with the tripod; the tripod is provided with legs being rapidly assembled; and the assembly and retraction of the legs are controlled by a simple-to-operate switch. The tripod can be inversely folded by 180° under the control of the switch, thus reducing the length of the tripod.

Adapter direct drive with manual retraction, lockout, and connection mechanisms for improper use prevention

A surgical device adapter for coupling an end effector to a handle assembly is provided. The surgical device adapter includes a housing and a drive mechanism disposed within the housing and couplable to the handle assembly and the end effector.
Covidien Lp


A seamless and integrated textile innerduct comprising: a warp comprised of polyester monofilament yarns and a weft comprised of polyester multifilament yarns, wherein the warp has 70-85 ends per inch, the weft has 14-25 ends per inch, the warp and weft are integrated seamlessly to form an elongated enclosure having breaking strength of at least 1000 pounds, a vertical retraction rate of less than 3% at 150° c. For a duration of one hour, a longitudinal shrinkage rate of less than 3% at −80° c.; a pulling strip is placed inside the enclosure; the pulling strip is made of polyester multifilament yarns; and the inner duct is flexible and stretchable longitudinally..
Changzhou Nanbo Composite Materia Co., Ltd.

Retractable leash

A two or more subject retractable leash, and methods of use thereof, is disclosed, which includes a roll-back feature on each retractable leash. The leashes may be locked in place by engaging a single lever.

Lancet device

The lancet device includes a housing and a lancet having a puncturing element. The lancet is disposed within the housing and is adapted for axial movement between an initial or pre-actuated position wherein the puncturing element is retained within the housing, and a puncturing position wherein the puncturing element extends through a forward opening in the housing.
Becton, Dickinson And Company

Cam-actuated medical puncturing device and method

The medical puncturing device includes a housing, a shield, and a skin puncturing assembly disposed within the housing. The shield is axially movable in the housing.
Becton, Dickinson And Company

Microwave ablation catheter, handle, and system

A handle for longitudinal movement of a first tubular member over a second tubular member includes a handle body, a nose cone, a locking mechanism, and a retraction control. The nose cone has a sleeve and an outer wall that define a control channel therebetween.
Covidien Lp

Measurement indicia syringe sleeve and syringe needle retraction mechanism

A measurement sleeve adapted for use with a medication syringe including an optically transparent body defining an axial passageway therethrough for receiving a barrel of the medication syringe therein, at least one lateral face through which the barrel is visible when the barrel is within the axial passageway, measurement indicia marked on the at least one lateral face along a portion of the length of the axial passageway, and a barrel lock at one end of the body configured to lock the barrel to the body to prevent relative axial movement therebetween.. .
Parenteral Technologies, Llc

Passive safety i.v. blood collection catheter

Apparatus and methods for a single, handheld device that provides for both insertion of a catheter and collection of a fluid. Some embodiments further include a needle that assists in the insertion of the catheter into a blood vessel, and which includes a retraction feature that protects the user from an accidental needle stick when the device is ready for disposal.
Millaghi Medical, Inc.

Retractable needle for blood gas sampling

A medical device having a frontal attachment and a connector housing having at least a body part of an associated medical apparatus, the frontal attachment slidably engaging the connector housing and having a forwardly projecting, rearwardly biased needle and a needle retraction assembly, and the connector housing having a needle retraction cavity laterally offset from the needle in a first position, the needle retraction cavity being selectively movable relative to the frontal attachment following use to reposition the needle retraction cavity into alignment with the needle to permit retraction. The subject device is desirably specially modified for use in blood gas sampling by the addition of a filter plug..
Retractable Technologies, Inc.

Method and magnetic brush retraction in electrophotographic system

A method and apparatus for retracting a magnetic brush in an imaging device. The apparatus includes a housing containing carrier beads and toner particles; a magnetic structure at least partly disposed within the housing and generating at least one magnetic field; and an endless sleeve disposed around and rotatable about the magnetic structure, at least a portion of the sleeve extending from the housing.
Lexmark International, Inc.

Conic retraction

A conic retractor for retraction of tissue of a mammal may comprise an at least partially hollow first truncated cone (20); a second truncated cone (30), having a similar apex angle and whose opening is wider than the first truncated cone, may be configured to at least partially enter the first truncated cone and to dilate at least a distal end of the first truncated cone as it is pushed to the distal end of the cone. A third truncated cone (40) can be inserted into the second truncated cone, etc.
Nlt Spine Ltd.

Device for automatic anchor undeployment and retraction

A tissue closure device and a treatment method for closing an opening in a tissue wall are described. The tissue closure device comprises a heating element and a removable anchor having an anchor shaft and an occluding element at or near a distal end of the anchor shaft.
Calore Medical Ltd.

Syringe for the injection of a medicament with automatic needle extension and retraction

A syringe for injecting medicament having automatic needle extension and retraction the syringe includes a first body with a cylindrical cross-section, which includes a front end and a rear end. The front end is provided with a means of transport smaller in diameter than the first body, which is fastened to same with a first fastening protrusion.

Needle extension and retraction mechanism for a syringe for drawing blood samples and provided with a vacuum tube

A needle-extension and retraction device for a syringe for collecting blood samples provided with a vacuum tube includes a needle having a front and rear part. The syringe includes a front portion of a reduced diameter, and a rear portion of a greater diameter, in which the said vacuum tube is housed.

Elastic tongue-dorsum retraction device, clamping pliers, installation pliers, line guide and implantation method

The present invention relates to an elastic tongue-dorsum refraction device for treating obstructive sleep apnea/hypopnea syndrome (osahs), clamping pliers, installation pliers, a line guide, and an implantation method. The elastic tongue-dorsum refraction device of the present invention includes a tongue dorsum connection mechanism, an elastic retractor and a tooth-side fastener.

Xpanda bag expandable luggage

A combination “carry on” and “check in” bag in the shape of a conventional carry-on luggage or backpack and or a larger duffel bag or large luggage made of flexible material and includes handles, storage pockets, a slide handle with storage pocket, backpack straps stored in a rear compartment for use while in the backpack configuration, and various zippers and pleats to achieve the expansion and retraction of the invention. While using it as a carry on bag the zip of the zipper closes and tucks in the extra/additional bag material in its inverted position and when needed for using as a duffel bag, the zip of the zipper opens and expands the material outward to create extra space for luggage..

Wire collection device for stent delivery system

A wire collection device for a stent delivery system includes a plurality of nested wire collection drums with a first drum concentric in a second drum. A thumbwheel coupled to the first drum can rotate to actuate rotation of the first drum to collect the retraction wire around the diameter of the first drum.
Cook Medical Technologies Llc

Piston-based chest compression device with belt drive

A hybrid chest compression device includes a backboard with a motor and a drive spool housed within the backboard. There is also a piston support frame secured to the backboard forming a patient channel between the piston support frame and the backboard.
Zoll Circulation, Inc.

Spinal surgery distraction with an integrated retractor

A spinal surgery retractor and method of use. The retractor includes a slotted keyway for integrating a keyed spinal distractor.
Globus Medical, Inc.

Reclining and ottoman-extending chair mechanism

A seating-unit mechanism includes various components that control a position of the seat and backrest and that control an extension and retraction of an ottoman and footrest. For example, the mechanism includes a linear actuator that controls a seat pitch (e.g., height and level of recline).
L & P Property Management Company

Reclining and ottoman-extending chair mechanism

A seating-unit mechanism includes various components that control a position of the seat and backrest and that control an extension and retraction of an ottoman and footrest. For example, the mechanism includes a linear actuator that controls a seat pitch (e.g., height and level of recline).
L&p Property Management Company

Hydraulic leveling system improvements

A hydraulic leveling system for a vehicle has at least one set of hydraulic jacks that are extended by applying hydraulic pump pressure to an extend side of the jacks and are retracted by relieving hydraulic pressure from the extend side and applying hydraulic pressure to a retract side of the jacks. A pressure sensor has a pressure set point that when it is exceeded the system generates a signal indicating retraction of the jacks.
Actuant Corporation

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Retraction topics: Retraction, Tissue Retraction, Retaining Means, Veterinary Medicine, Laser Treatment, Vision Loss, Epithelium, Anterior Chamber, Aqueous Humor, Gear Mechanism, Position Sensing, Synchronous

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