311 results about "External fixation" patented technology

A strut for use with an external fixation system may include first and second joints proximate the first and second ends of the strut, the first and second joints configured to couple to first and second rings of the external fixation system. The strut may include a threaded rod coupled to the first joint, a tube that receives the threaded rod, a fluctuation counter coupled to the tube, and a needle coupled to the fluctuation counter. The needle may extend through a bore in the outer tube, and the needle may have a free end in contact with the threaded rod. The strut may be an adjustable-length strut whereby the threaded rod is moveable axially into or out of the tube, and while the threaded rod moves into or out of the tube, the free end of the needle may be configured to maintain contact with the threaded rod.

The utility model discloses a bone fracture splint fixing device, and particularly relates to the technical field of medical instruments, the bone fracture splint fixing device comprises a plurality of splint components, the splint components are connected into a ring, each splint component comprises a first splint and a second splint, and a plurality of connecting bands are fixedly connected between the first splint and the second splint. A clamping groove is formed in the first clamping plate, two inserting grooves are formed in the clamping groove, a connecting block is fixedly connected to the side, facing the first clamping plate, of the second clamping plate, and the connecting block is movably inserted into the adjacent inserting grooves. Two fastening belts surround the outer portion of the ring formed by the multiple clamping plate assemblies, the outer portions of the fastening belts are fixedly connected with hook-and-loop fastener loop strips, and the inner sides of the fastening belts are fixedly connected with two hook-and-loop fastener hook face pieces. By adjusting the number of the clamping plate assemblies, the diameter of the formed circular ring can be flexibly adjusted, and therefore personalized adaptation can be carried out according to the body type and the injured part of a wounded person.

The utility model discloses a rope-driven six-degree-of-freedom parallel orthopaedic external fixation support, which comprises two fixing rings which are oppositely arranged, and supporting arms are hinged between the two fixing rings, and is characterized in that three supporting arms are hinged between the two fixing rings in a manner of being coplanar with the axis of a device; the three supporting arms are elastic supporting arms with axial telescopic allowance and are distributed in the annular direction, and the six inhaul cables are arranged between the supporting arms in a pairwise mode and connected between the two fixing rings. One end of the inhaul cable is connected to the two sides of one end of one supporting arm of one fixing ring, the other end of the inhaul cable is connected between the two supporting arms of the other fixing ring, one end of the inhaul cable is a control end, and the control end of the inhaul cable is connected with a retracting and releasing motor and can be controlled by the retracting and releasing motor to retract and release. The device has the characteristics of large working space, few singular points, convenience in installation, light mechanism weight, high precision and small interference to CT images.

The invention belongs to the technical field of medical supplies, and discloses a newborn head shape correcting pillow which comprises a pillow body, a positioning seat is arranged at the top end of the pillow body, an air conveying port is fixed to the outer portion of the positioning seat, a self-adaptive mechanism is installed at the bottom end of the positioning seat, a traction mechanism is arranged in the positioning seat, and a measuring mechanism is installed in the pillow body. Through cooperation of micro motors, a winding drum, an elastic band and other structures, the device can make a flexible silica gel head ring sleeve the forehead of a newborn, the multiple sets of micro motors are started to drive the winding drum to wind the elastic band, the traction direction is cooperatively controlled through the double motors, vector adjustment in a three-dimensional space is achieved, and the device accurately acts on a skull malformation area; the intermittent traction force can activate osteoblast activity of skull sutures, increase the local bone deposition rate and correct the head shape of the newborn, so that the aim of conveniently improving the correction efficiency of the device is achieved.

A bone fixator as disclosed herein includes at least one removable portion, and is particularly suitable for external fixation of the bones of the femur and tibia (knee joint), the tibia to the foot (ankle joint), the lower leg, the lower thigh, or the forearm and hand. Embodiments allow multiaxial, multiplanar movement, as well as procurvatum and recurvatum, on the anatomy to achieve optimal placement. Embodiments of the fixator includes four fixator joints, each of which is articulating with multiple degrees of freedom. Some fixator joint(s) include a linkage bar connectable to a multi-pin clamp having a quick connect mechanism. The multi-pin clamp is configured for fixation to a bone. Other fixator joint(s) may be connected to the multi-pin clamp in a semi-permanent or non-detachable manner. A telescoping rod assembly allows adjustment of the length of the fixator by a single individual.

The present disclosure relates to external fixation struts and systems utilizing the external fixation struts. The struts include an elongated body comprising a first and a second hollow tubular shaft and include opposite connectors respectively coupled to an end portion of the first or the second shaft and each including a ball and socket joint. One shaft may have an internal diameter that is slightly larger than the external diameter than the other shaft to host internally the other shaft in a slidably and telescopic manner. A clamp element may provide a fast gripping action stopping the telescopic sliding of one shaft inside the other shaft. Each ball and socket joint connector may be structured to allow an angular movement of the corresponding connector with a spherical angle up to at least 90°.

The utility model discloses a postoperative wound protection device for thoracic surgery, which relates to the technical field of postoperative care and comprises gauze, a gasket is fixedly connected outside the gauze, the left side and the right side of the gasket are respectively and fixedly connected with a side belt, and a movable component convenient for changing medicine is arranged inside the gauze. According to the wound protection device used after the thoracic surgery, the groove, the movable piece, the movable head, the inner plate, the mucilage glue, the medicine cloth and the fixed head are arranged, the position of the gasket is aligned to the outer portion of the wound position after the thoracic shell operation of a patient, the gauze covers the surface of the wound, and when dressing change is needed, the fixed head is opened, the movable piece is opened at the front end of the groove, and then the dressing change is completed. Meanwhile, a plurality of groups of mucilage glue are arranged on the inner plate, close to the wound surface, of the movable piece, so that the medicine cloth is fixed on the inner plate through the mucilage glue, when the medicine cloth needs to be replaced, the medicine cloth is directly torn off at the mucilage glue position and then is covered again, and the problem that the device does not have the function of facilitating medicine changing is solved.

The utility model discloses an orthopedic external fixation splint, and relates to the technical field of medical instruments. The device comprises a first clamping plate and a second clamping plate, breathable plates are installed in the first clamping plate and the second clamping plate, one side of each breathable plate is fixedly connected with skin-friendly cotton, connecting blocks are fixedly connected to the two ends of the second clamping plate, connecting grooves are formed in the two ends of the first clamping plate, and clamping assemblies are symmetrically installed on the two sides of each connecting block. According to the dressing change device, the connecting blocks, the connecting grooves and the clamping assemblies are arranged, the connecting blocks at the two ends of the second clamping plate are inserted into the connecting grooves in the two ends of the first clamping plate, and at the moment, through cooperation of the clamping assemblies and the connecting grooves, the first clamping plate and the second clamping plate can be rapidly installed and fixed without bolts or other components; when dressing change is carried out, the first clamping plate and the second clamping plate can be rapidly separated only by releasing the connection between the hook-and-loop fastener rough surface and the hook-and-loop fastener thorn surface and then lifting the second clamping plate upwards, and therefore the dressing change can be rapidly carried out.

An external fixation K-wire clamp including an elongated channel arranged and configured to receive a K-wire. In some examples, the elongated channel is devoid of any predefined grooves so that a K-wire can be positioned anywhere along the length of the elongated channel and / or in various orientations. In addition, and / or alternatively, an exemplary method of use for treating a distal radius fracture is disclosed. The method enabling earlier hand / wrist therapeutics.

The utility model discloses an external fixation support for orthopaedic repair, which relates to the technical field of orthopaedic repair and comprises a support frame, an inner sleeve I is fixedly mounted at the lower end of the support frame, an outer sleeve I is mounted on the outer side of the lower end of the inner sleeve I in a sleeving manner, and a positioning screw I is mounted on the outer side of the outer sleeve I in a threaded manner; a base is fixedly installed at the lower end of the first outer sleeve, and a movable ring is rotationally installed on the inner side of the supporting frame. Through mutual cooperation of a second outer sleeve, a second inner sleeve and a second positioning screw rod, the length of the external fixing support can be adjusted, the external fixing support is suitable for patients of different body types, a supporting pad is arranged, limbs of the patients are supported, and the use comfort is improved; through mutual cooperation of the supporting frame, the movable ring, the first inner sleeve, the first outer sleeve and the first positioning screw rod, an auxiliary supporting effect is achieved on the external fixing support, use in different places is facilitated, meanwhile, the movable ring can turn over along the inner side of the supporting frame, and a patient can adjust the posture conveniently.

The present invention relates to an external fixation treatment device for distal radius fractures, belonging to the technical field of medical devices. It includes a fixing frame, which consists of two fixing seats. The two fixing seats are connected by a ball head. A connecting seat is slidably connected to the fixing seat. The connecting seat is connected with a Kirschner wire. A clamping groove is formed on the upper end face of the fixing seat. A protective cover is clamped on the connecting seat. The protective cover passes through the clamping groove and is clamped on the fixing seat. The protective cover covers the Kirschner wire protruding from the connecting seat, thus preventing the Kirschner wire from protruding from the connecting seat and catching other things, resulting in the movement of the Kirschner wire and affecting the recovery of the patient.

The utility model relates to the technical field of medical instruments, and particularly discloses a fracture external fixation splint which comprises a splint body, an external fixation strip and an internal fixation strip. The plate body comprises a fixing plate and a protective pad, the fixing plate is connected with the protective pad through a fastener, one side of the fixing plate away from the protective pad is connected with a retaining ring, an outer fixing strip penetrates through the retaining ring, one side of the retaining ring away from the fixing plate is provided with an inner fixing strip, and the outer fixing strip is connected through a bonding piece A; one ends, close to each other, of the outer fixing strip and the inner fixing strip are connected with first fixing cloth, one ends, close to each other, of the other sides of the outer fixing strip and the inner fixing strip are connected with second fixing cloth, and the first fixing cloth and the second fixing cloth are connected through a bonding piece B; the first fixing cloth and the second fixing cloth are connected through the bonding piece B, the splint can be conveniently fixed to the outer side of the fracture position to play a supporting role, the first fixing cloth and the second fixing cloth are convenient to connect and adjust, use is convenient, and fixation is stable.

A fixation system for immobilizing a skeletal structure is provided. It includes an internal fixation system having a rod-plate subsystem, a shaft subsystem, and a midfoot plate subsystem. It further includes an external fixation system adapted to connect to the internal fixation system and having a sole that provides a weight-bearing platform underneath a patient's foot to enable a patient to walk with the fixation system.

The invention discloses a mixing and heating device for medicinal liquor for relieving rheumatic bone pain, and relates to the technical field of medicinal liquor mixing devices. The device comprises a bottom frame; the top of the bottom frame is fixedly connected with a vertical rod, the vertical rod is movably sleeved with a sliding seat, the sliding seat is rotationally connected with a rotating frame, the bottom of the rotating frame is provided with a stirring paddle, a smashing cutter set and an extrusion assembly, the sliding seat is externally and fixedly connected with a driving assembly, the top of the bottom frame is provided with a heater, and the top of the heater is provided with a mixing barrel. The sliding base comprises a base body movably connected to the exterior of the vertical rod in a sleeving mode. The rotating frame comprises a three-fork-star-shaped frame body rotationally connected to the outer portion of the base body, and rotating columns are rotationally connected to the three ends of the frame body correspondingly, wherein the tops of the rotating columns are provided with the rotating columns. The crushing cutter set, the stirring paddle and the extrusion assembly are integrated through the three-fork star-shaped rotating frame, different functions can be flexibly switched, frequent equipment replacement is not needed, the operation efficiency is greatly improved, medicinal materials are extruded through the extrusion assembly, residual medicine liquid in the medicinal materials can be squeezed out, and the utilization rate of the medicinal materials is improved.

The present invention relates to an elastic external fixator system (1) for distracting a first bone (3) from a second bone (5) of the body (C) of a patient (P), comprising: - a first pin (7), - a second pin (9), and - a pair of fixators (11), each fixator (11) being held respectively by one end of the first pin (7) and by one end of the second pin (9), each fixator (11) comprising a first portion (21) having a first through hole and a second portion (22) having at least one series of second through holes, the first portion (21) being made of a first elastomeric material, the second portion (22) being made of a second material having a greater hardness than the first material. The invention also relates to an assembly comprising such a system (1) and a drilling guide. Figure for the abstract: Fig. 1

1. Name of the design product: Packaging box (orthopedic external fixation product). 2. Use of the design product: Packaging box. 3. Design key points of the design product: The combination of shape and pattern. 4. Picture or photo that best shows the design key points: Front view.

1. The name of the design product: Neck Fixator. 2. The use of the design product: For external fixation or support of the human neck. 3. The design key points of the design product: Lie in the combination of shape and color. 4. The picture or photo that best shows the design key points: Perspective view. 5. The design for which protection is claimed includes color.

The present invention discloses an abdominal puncture assisting device for hepatology, which belongs to the technical field of abdominal puncture assisting. It comprises a covering plate, a puncture inclination positioning unit and a puncture needle locking clamp. The covering plate comprises an outer ring seat and an inner ring seat. The outer ring seat and the inner ring seat are spaced apart and made into a plurality of force-bearing plates. One of the force-bearing plates is provided with a pressure groove, and the pressure groove is provided with an alignment groove on the side close to the inner ring seat; a clamping seat is provided on the side of the adjacent force-bearing plate away from the inner ring seat; a plurality of pressing sheets are fixed to the outside of the outer ring seat, and a pressure-sensitive adhesive is provided on the bottom surface of the pressing sheet; the puncture inclination positioning unit comprises a tube seat, and the tube seat is provided with a movable groove, and one end of the movable groove is hinged with a positioning frame. The abdominal puncture assisting device for hepatology of the present invention can assist the puncture needle in puncturing the puncture site of the abdominal cavity without interfering with the surgical field and causing a blind puncture state, and can stably limit the puncture needle to the puncture position after puncture.

The auxiliary turning-over tool comprises a support, a rotating shaft is rotationally connected to the middle of the position between the front inner wall and the rear inner wall of the support, turning plates which are symmetrical left and right are fixedly connected to the outer portion of the rotating shaft, soft cushions are arranged at the upper ends of the turning plates respectively, and fixing belts are arranged at the inner side ends of the upper surfaces of the soft cushions respectively. The device further comprises a turnover mechanism and an anti-skid mechanism. The turnover mechanism comprises supporting strips, U-shaped blocks, connecting rods and U-shaped seats, the supporting strips which are symmetrical left and right are slidably connected between the front inner wall and the rear inner wall of the support, the U-shaped blocks which are symmetrical front and back are arranged at the upper ends of the supporting strips respectively, and the U-shaped seats which are symmetrical front and back are arranged at the lower ends of the turnover plates respectively; connecting rods are rotationally connected between the lower ends of the U-shaped blocks and the upper ends of the vertically adjacent U-shaped seats; when a patient is turned over, the auxiliary turning-over tool for spine surgery nursing is simple in structure, convenient to turn over, capable of ensuring the stability of the body of the patient and preventing the patient from sliding and convenient to use.

An external fixation system that uses a torquing apparatus and a universal fixator clamp. The universal fixator clamp comprises a proximal head, a screw plate, a first upper clamp plate, a second upper clamp plate, a spring, a first lower clamp plate, and a second lower clamp plate. The first upper clamp plate and second upper clamp plate define at least one bone pin channel and at least one frame rod channel. The first lower clamp plate and second lower clamp plate define at least one bone pin channel and at least one frame rod channel. A central bolt engages with the screw plate to compress the universal fixator clamp when turned by the torquing apparatus. The torquing apparatus has a plurality of arms that engage with complementary recesses in the proximal head to prevent patients from disengaging the clamp once tightened.

The utility model discloses an external fixing instrument for treating bony hammer-shaped fingers in the technical field of hammer-shaped finger treatment, which comprises a fixator aluminum plate, an injured finger and a fixing needle, the fixator aluminum plate is strip-shaped and can wrap the two sides of the palm back of the injured finger of a patient, and the fixing needle can penetrate through the fixator aluminum plate to pressurize the fracture end of the patient. The fixator aluminum plate is provided with a mounting hole, the mounting hole is formed in the middle of the fixator aluminum plate, and the diameter of the mounting hole is smaller than the size of the tail segment of a finger of a patient; the traction equipment can penetrate through the mounting hole to be fixed to the tail section of the finger of the patient, the end, located between the fixator aluminum plates, of the traction equipment is soft rubber, the soft rubber can be fixedly attached to the tail end of the finger of the patient, and an adjusting assembly is arranged at the upper end of the traction equipment; the annular fixing band is elastic and can be connected to the lower end of the fixator aluminum plate wrapping the fingers of the patient in a sleeved mode, and the external fixator can be used for treating the patient under the condition that an operation is not conducted.

1. Name of the product in this design: Waist support belt (Type E). 2. Purpose of this design: This design is used for external fixation or support of the human waist. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

Embodiments of the invention include an external fixation system that includes at least one external fixation strut that is both acutely adjustable and precisely adjustable and related methods of adjustment. Acute adjustment may be accomplished using one or more mobile jaws that may be engaged with or disengage from a threaded rod of each external fixation strut. Precise adjustment of each external fixation strut may be accomplished after releasing a lock biased toward a locked position. When each external fixation strut's lock is released, a portion of each of the precise adjustment mechanism of each external fixation strut may be activated to increase and decrease the length of each of the at least one external fixation struts.

The invention relates to the technical field of clinical medicine, in particular to a suture-free indwelling drainage tube which comprises a drainage assembly, the drainage assembly comprises a drainage tube, an air bag is embedded in the outer wall of the tube head end of the drainage tube, a catheter is fixedly connected to the air inlet end of the air bag, and an inflation head is arranged at the end, away from the air bag, of the catheter. The outer wall of one end of the drainage tube close to the air bag is connected with a marking ring. When the indwelling drainage tube is used, in-vitro fixing is avoided in an air bag internal fixing mode, and the problems of insufficient stability, skin trauma, pain increasing, scar leaving and the like caused by in-vitro fixing are correspondingly avoided; the first clamp ring, the second clamp ring and the third clamp ring enable the guide pipe not to have large angle deviation when the guide pipe moves each time, the situation that the guide pipe is excessively bent is avoided, a sponge cushion block plays a buffering role, and the guide pipe is prevented from being directly extruded.

The utility model relates to the technical field of turning-over assisting, and discloses a pelvic fracture external fixation patient turning-over assisting device which comprises a bed frame, a hollowed-out bed board is installed on the bed frame, a turbulent flow fan is installed on the hollowed-out bed board, an inclined board set is arranged in the hollowed-out bed board, and a limiting hole is longitudinally formed in the middle of the hollowed-out bed board. A rotating shaft is inserted into the limiting hole, an inclined plate group is mounted on the rotating shaft, and a motor is mounted on the outer wall of the bed frame. When a patient needs to be assisted in turning over, a motor drives a rotating shaft to rotate, the rotating shaft rotates to drive an inclined plate set to turn over, one side of the inclined plate set tilts up, and therefore the patient is assisted in turning over, and when the inclined plate set tilts, a turbulent flow fan below the inclined plate set on the side which is relatively tilted and lifted is started, and the patient is assisted in turning over. Therefore, air on the turning-over side of the patient is disturbed, the ventilation effect across the bedding is improved, and the phenomenon of pressure sores of the patient is relieved.

An implantable device for sealing an aperture in a tissue of a body vessel, includes: an external fixation disposed on the outside of a vessel wall; a scaffold disposed on the inside of the vessel wall and interfacing with the external fixation, at least a portion of the scaffold disposed through an aperture in the vessel wall; and a patch disposed on the inside of the vessel wall and sandwiched between the external fixation and the scaffold, the patch substantially covering the full area of the aperture, thereby sealing the aperture.

The utility model relates to medical auxiliary instrument technical field provides a kind of bone injury patient implant screw's taking-out device, including ring main body, internal fixation assembly and external fixation assembly.The internal fixation assembly includes expansion cylinder and expansion column, the expansion cylinder is set along the inner ring side of ring main body Circumferentially, expansion column can pass through the inner ring of ring main body, and expansion cylinder is expanded tightly.One end of expansion column located outside expansion cylinder is equipped with a rotating head.The external fixation assembly includes tightening cylinder and hoop ring, tightening cylinder is circumferentially arranged at the outer edge of ring main body, hoop ring can be sleeved on tightening cylinder, and tightening cylinder can be tightened.The bone injury patient implant screw's taking-out device proposed in the utility model can greatly improve the friction between it and implant screw, in the process of taking out implant screw, it can effectively avoid the problem of skidding, especially suitable for the case that the internal hexagonal groove of implant screw is rounded, and it is difficult to take out.

The utility model discloses an adjustable medical laryngeal mask which comprises a catheter and an adjusting mechanism. A first inflation channel and a first ventilation channel are formed in the catheter, and a ventilation hose is inserted into the first ventilation channel; the adjusting mechanism is arranged at the lower end of the catheter, the adjusting mechanism is fixedly sleeved with an air bag, the left end and the right end of the rear side of the adjusting mechanism are inserted into the first inflation channel and the first ventilation channel respectively, and the lower end of the ventilation hose is located in the adjusting mechanism; the adjusting mechanism comprises an adjusting seat, rotating seats, a ventilation pipe, an inflation pipe, a second inflation channel and a second ventilation channel, the rotating seats are arranged on the left side and the right side of the rear end of the adjusting seat, and the rotating seats are rotationally connected to the left side and the right side of the lower end of the catheter through cylinders correspondingly. The laryngeal mask can be inserted into the bottom of the throat of a patient more easily when used, and the air bag is more attached to the respiratory tract.

1. The name of the design product: bone external fixation splint. 2. The use of the design product: for bone external fixation splint. 3. The design features of the design product: in shape. 4. The picture or photo that best shows the design features: perspective view 1.

The invention belongs to the technical field of pelvis fixing belts, and particularly discloses a medical external fixing brace pelvis fixing belt facilitating pelvis repair and pubis closure, the medical external fixing brace pelvis fixing belt comprises an inner fixing belt, the inner fixing belt is of a long-strip-shaped structure, one end of the inner fixing belt is fixedly connected with a first connecting belt, and the other end of the inner fixing belt is fixedly connected with a second connecting belt. According to the medical external fixation brace pelvis fixing band beneficial to pelvis repair and pubic closure, the inner fixing band and the outer fixing band are arranged to form a double-layer structure to be connected with the pelvis area of the human body, the tightness of the inner fixing band is dynamically adjusted through the first connecting band and the second connecting band according to the pelvis size of a patient, and the device is preliminarily fixed; the outer fixing band is of a double-layer hollow structure, nickel-titanium memory alloy arc-shaped supporting rods are arranged in an interlayer, the net-shaped woven shape formed by the supporting rods is attached to the edge curve of the pelvis, elastic deformation can be achieved along with movement of the human body, continuous mechanical support is provided, and the pressing injury risk of a traditional rigid brace is avoided.