215 results about "External fixation" patented technology

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.

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.

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 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

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.

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 discloses a combined rod clamp type orthopedics department external fixation support pelvic system which comprises a supporting mechanism, a mapping mechanism, a clamping module, an inserting mechanism and a side wall clamping mechanism, the supporting mechanism comprises a supporting rod, the appearance of the supporting rod is trapezoidal, and the opening position of the bottom of the supporting rod corresponds to the lying waist position of a patient; the inner side of the bevel edge of the supporting rod is placed on the two sides of the lumbar vertebra of the patient in a lifting and clamping mode, an extension sleeve matched with the waistline size of the patient is arranged in the middle of the supporting rod, the extension sleeve telescopically controls the supporting rod and is attached to the waistline of the patient, and a mapping mechanism is arranged in the middle of the extension sleeve and projects and maps a lumbar vertebra CT image through a projection lens. The adopted extension sleeve and the supporting rod are placed on the specific pelvis position, based on the front-back extension of the corresponding meshing sleeve and the rod body of the Z-axis positioning rod, one end of the corresponding meshing sleeve is pushed to correspondingly stretch out and draw back, and the front-back pushing displacement on the position of the Z-axis positioning rod in the later period is completed.

The utility model discloses a diameter-adjustable urethral catheter, which belongs to the technical field of medical urethral catheters and comprises a urethral catheter body, the urethral catheter body is made of silica gel and is hollow inside, a liquid outlet is fixedly mounted at the lower end of the urethral catheter body, and an anti-falling component and a diameter adjusting component are fixedly mounted outside the urethral catheter body. The anti-falling assembly is located above the diameter adjusting assembly, the lower end of the liquid outlet is hinged to the anti-backflow assembly, one side of the upper end of the catheter body is provided with a head end side hole, the lower end of the catheter body is provided with scale marks, when the catheter is used, the catheter is prevented from falling off through the anti-falling assembly, and the diameter of the catheter is conveniently adjusted through the diameter adjusting assembly; the device can be suitable for patients with different urethra diameters, and urine in the urine bag is prevented from splashing and flowing back to the catheter through the backflow prevention assembly.

The utility model discloses a miniature orthopedic external fixation support, which belongs to the field of medical instruments and is provided with a universal joint, a connecting rod and needle rod clamps, one end of the connecting rod is provided with a ball head, the other end of the connecting rod is provided with a rod, a plurality of needle rod clamps are arranged on the rod, and the universal joint is provided with a clamping block A, a clamping block B and a fastening bolt. The ball heads of the two connecting rods are arranged between the combination faces of the clamping block A and the clamping block B respectively, the rods of the two connecting rods extend outwards respectively and swing by a certain angle relative to the universal joint respectively, the fastening bolt penetrates through the clamping block B and is screwed on the clamping block A, and the two connecting rods are connected and fixed. The clamping block A and the clamping block B are respectively provided with a pair of ball sockets for placing two connecting rod ball heads on the joint surfaces, the two fastening bolts are respectively arranged on two sides of a connecting line of two ball centers, and a vertical bisector of the connecting line of the two ball centers and a connecting line of axes of the two fastening bolts are arranged in a non-vertical crossing manner.

The utility model relates to medical instrument technical field discloses a PICC external fixed protective sheath, including bandage and rubber sheet, and the top end surface of rubber sheet is provided with protection mechanism, and the top end surface of rubber sheet is fixedly installed with firm mechanism, and the firm mechanism includes fixed block, and the bottom end surface of fixed block is fixedly connected with the top end surface of rubber sheet, and the top end surface of rubber sheet is overlapped and is installed with installation strip. When using, first, the through -hole of the rubber sheet is corresponding with the infusion site, and is adhered with the infusion site through the rubber sheet, then the bandage is wound around the infusion site of the patient, at this time, the infusion tube is inserted into the connecting sleeve, and is connected with the limiting piece, the infusion tube is connected with the infusion piece, further, the infusion tube is installed with the limiting groove, the bottom end surface of the installation strip is provided with the bayonet, and the fixed block is connected, the stability of the infusion tube and the connecting sleeve is improved, the stability and the practicality of the device to the PCII joint are improved, and the protection of the patient can be improved through the bandage.

1. The name of the design product: pet knee joint external fixation brace (assembly type). 2. The use of the design product: the design product is used for pet knee joint external fixation brace. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The invention discloses a PICC (peripherally inserted central catheter) outer fixing sleeve, and particularly relates to the field of fixing devices, the PICC outer fixing sleeve comprises a wound protection assembly, the wound protection assembly covers a puncture part and does not press the puncture part, and an anti-pollution assembly for sealing the puncture part is mounted at the top end of the wound protection assembly; the wound protection assembly and the anti-pollution assembly are arranged, the end, puncturing the interior of the skin, of the PICC penetrates through the wound protection assembly and the anti-pollution assembly, in the working process, the wound protection assembly covers the puncture part and does not press the puncture part, the puncture part is prevented from being damaged again, the anti-pollution assembly is pressed and fixed only through the wound protection assembly, and the mode is different from a traditional application pasting mode; the anti-pollution assembly is arranged on the surface of the skin, the situation that the anti-pollution assembly is connected to the wound due to excessive tearing and causes re-injury is avoided, the stretching fixing piece is used for completely attaching the edge of the anti-pollution assembly to the surface of the skin in a full-covering mode, the dustproof and windproof effects are achieved, and meanwhile the situation that the wound is polluted by external bacteria is avoided.

The application relates to a device for promoting osteogenesis of bone cut ends, a single-side lengthening frame and a Taylor six-axis external fixation frame. The device comprises a first connecting part, a second connecting part, a micro-motion part and a driving assembly. The second connecting part is driven by the micro-motion part to make reciprocating motion along a linear path through the driving assembly, so that the second connecting part and the first connecting part make relative reciprocating motion, promoting osteogenesis of the first bone cut end and the second bone cut end, and the process has high repeatability. By controlling the working parameters of the driving assembly, the parameters of the reciprocating motion of the micro-motion part can be controlled, so that the power promotion process can be accurately controlled.

The utility model relates to a kind of dislocation-preventing nursing appliances for total hip replacement in the art of joint replacement nursing, including waist belt, the waist belt outside fixed with bracing plate, bracing plate both sides are equipped with connecting plate, two connecting plates bottom are equipped with leg protector, two leg protectors are connected by connecting assembly, for fixing leg, the bracing plate and connecting plate junction are equipped with limiting component, the limiting component includes with the fixed rotating plate of connecting plate one end, the rotating plate outer wall is fixed with rotating block, the bracing plate side close to rotating plate is equipped with two baffle, two baffle are located rotating plate outside, for the leg movement is limited. The utility model is convenient for fixing and controlling leg, avoid patient excessive activity hip joint, to avoid hip joint secondary injury.

The utility model relates to the technical field of ankle positioning structures, and discloses an ankle annular external fixing frame postoperative walking assisting insole which comprises a first fixing frame body, the first fixing frame body is provided with a fixing ring fixed to an ankle part, the lower end of the ankle part is placed on the upper portion of the insole, and the lower end of the ankle part is placed on the lower portion of the insole. A second fixing frame body is installed at the upper end of the first fixing frame body through a first positioning column, and a third fixing frame body is installed at the lower end of the first fixing frame body through a second positioning column. According to the ankle annular outer fixing frame postoperative walking assisting insole, the mounting sleeve is mounted between the connecting positions of the fixing rings, the mounting sleeve drives the positions of the fixing rings to be spliced and limited, the positions of the fixing rings outside the ankle part are raised to be spliced and limited, meanwhile, the position of a mounting plate outside a sliding groove is adjusted, and a second fastening bolt is rotated; the mounting directions of the first positioning column and the mounting disc can be adjusted, so that the positioning direction of the ankle part on the inner side of the first fixing frame body can be adjusted and controlled.

The invention relates to the technical field of medical instruments, and discloses an anal tube for rectum surgery, which is characterized in that the anal tube comprises a guide tube and an anal tube main body sleeved on the guide tube, the anal tube main body is hollow and open at two ends, the anal tube main body comprises an anal tube front section, an anal tube middle section and an anal tube rear section, the anal tube middle section is concave inwards to be matched with sphincter of a patient, and the anal tube rear section is provided with an opening. The anal tube rear section is provided with a drainage tube joint; an external fixing assembly is arranged on the anal tube rear section and comprises a fixing part used for being attached to the anal tube body, a hip fixing paste connected with the fixing part and an opening formed in the middle of the fixing part and allowing a drainage tube connector to penetrate through, and a plurality of pasting pieces are arranged on the fixing part. The external fixing assembly further comprises a plurality of winding strips, and the winding strips are wound on the outer wall of the anal tube rear section. The anal tube has the advantage that the stability of the anal tube is improved.

The utility model relates to a chuck type external fixation clamping plate, which comprises a clamping plate piece and disc bundling pieces positioned at two ends of the clamping plate piece, the disc bundling pieces can move along the plate length direction of the clamping plate piece, the clamping plate piece comprises a first clamping plate and a second clamping plate, a rotating disc is arranged between the first clamping plate and the second clamping plate, and a rotating limiting mechanism is arranged on the rotating disc. The disc bundling piece comprises a first chuck and a second chuck. And moreover, the angle of the clamping plate is adjustable, so that the application is more convenient.

This application provides a modular orthopedic device for fracture treatment, belonging to the field of orthopedic device technology. The device includes a fixation component, a locking component, and a connecting component. The fixation component has at least one first slot and at least one second slot, which communicate with each other. The locking component is accommodated within the first slot, and the connecting component is accommodated within the second slot and cooperates with the fixation component, allowing it to move or rotate relative to the fixation component. The locking component is used to lock the connecting component and the fixation component together. The connecting component can be a round rod, a polygonal rod, or a toothed connector, and the fixation component can include a toothed fixator, a ball-and-socket fixator, a ball-and-socket fixator, or a universal ball-and-socket fixator. This modular orthopedic device allows for flexible selection of component modules based on fracture type and soft tissue conditions, achieving precise, personalized, and minimally invasive fracture treatment, filling the technological gap between bone plate systems, intramedullary nail systems, and external fixation systems.

A system including a tensioning element and a fixation element, the tensioning element including a connection element configured to be coupled to a fixation element and an anchoring element configured to be coupled to an external fixation point, the tensioning element being operable to apply a tension between the connection element and the anchoring element, the fixation element including a first portion configured to be coupled to the tensioning element and a second portion configured to be coupled to a bone, the tensioning element and the fixation element being configured to cooperate to apply a tension between the bone and an external fixation point when the anchoring element of the tensioning element is coupled to the external fixation point, the second portion of the fixation element is coupled to the bone, and the tensioning element is operated to apply the tension, thereby retaining the bone in a fixed position.