368 results about "External fixation" patented technology

The invention relates to the technical field of pelvic minimally invasive surgeries, and particularly discloses a device for establishing a pelvic crista iliaca external fixation frame screw channel, which comprises a sleeve I and a sleeve II sleeved on the inner side of the sleeve I. A conical tip and a probe with a blunt bottom are further arranged in the sleeve I. The probe is slidably sleeved on the conical tip. The side wall of the probe is in sliding contact with the inner side wall of the sleeve II; the top of the conical tip is fixedly provided with a hand cone, the hand cone is sleeved with a first annular shell in a sliding and sealing mode, the outer side wall of the first annular shell is fixedly sleeved with a second annular shell, and the outer side wall of the second annular shell is in sliding contact with the inner side wall of the first sleeve; a plurality of through holes are formed in the side wall, close to the bottom, of the first annular shell. According to the device, the conical tip, the probe and the sleeve are integrally designed, meanwhile, on the operation level, medical staff only need to continuously push the handle downwards and finally hold the handle to pull out the handle, a pelvic crista iliaca external fixation screw channel can be established, and the efficiency of establishing the screw channel is greatly improved.

The utility model belongs to the technical field of medical instruments, and particularly relates to a balloon puncture outfit. The utility model provides a balloon puncture outfit with a novel patient abdominal wall fixing structure, which aims at solving the problem that a conical fixing seat of a balloon puncture outfit in the prior art easily presses an incision of a patient, and comprises a puncture outfit sleeve and a puncture needle arranged in the puncture outfit sleeve in a penetrating manner, the puncture outfit sleeve is further provided with an external fixing assembly used for being arranged on the outer surface of the abdominal wall of a patient in a pressed mode and an internal fixing assembly used for being arranged on the inner surface of the abdominal wall of the patient in a pressed mode, and a receding space used for containing the abdominal wall of the patient is formed between the external fixing assembly and the internal fixing assembly. The external fixing assembly and the internal fixing assembly are clamped on the inner side and the outer side of the abdominal wall of the patient, the receding space is used for containing the abdominal wall of the patient, the plane structure of the external fixing assembly is friendly to an incision of the patient, and the double-layer sealing ring designed on the external fixing assembly can well prevent blood from overflowing.

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.

The invention relates to the technical field of osteoporosis patient auxiliary exercise, and discloses an osteoporosis-based self-adaptive patient auxiliary exercise device which comprises a bottom plate, an adjusting mechanism is arranged at the top of the bottom plate, a detection mechanism is arranged outside the adjusting mechanism, a positioning block is fixedly connected to the top of the bottom plate, and the positioning block is fixedly connected to the bottom plate. Two massage mechanisms are arranged outside the positioning block, a training mechanism is arranged at the top of each massage mechanism, and a buffer mechanism is arranged at the top of the positioning block; the massage mechanism comprises a supporting rod, the outer portion of the supporting rod is fixedly connected to the inner wall of the positioning block, and a third electric guide rail is installed in the supporting rod. The connecting rotating rod is driven by the motor to rotate, the connecting block and the massage wheel are driven, the legs of a patient are massaged and stimulated through the surface acting force of the massage wheel, blood circulation and muscle relaxation are promoted, and the leg skeleton health exercise system is matched, so that the leg muscle strength is improved, skeleton generation is stimulated, and the osteoporosis process is slowed down.

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 present invention relates to the field of medical device technology, and in particular to an externally fixed below-the-knee orthosis, which includes an adjustment component, a fixing component, and a rotating component, wherein the fixing component is fixedly connected to the upper tibia, one end of the adjustment component is rotationally connected to the fixing component, and the other end is rotationally connected to the rotating component, and the other end of the rotating component is rotationally connected to an end of the fixing component away from the adjustment component, and the rotating component is fixedly connected to the lower tibia, and the adjustment component can drive the rotating component to rotate around the fixing component by adjusting its own length, and drive the lower tibia to rotate around the connection between the upper tibia and the lower tibia. The present invention can reduce the difficulty of surgery, reduce the damage to the human body caused by surgery, and slowly correct below-the-knee deformity, and can be applied to various angles of below-the-knee deformity correction.

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 dental implant assembly comprising an elongated inner body substantially resembling a tooth root (1-1) and an outer member for securing to a bone of a patient (1-2) having a heterogeneous porous structure adapted to provide bone growth, the inner body and the outer fixation member being formed in one piece, the fastening element being movable between a stored passive position and an extended active position (1-2).

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.

The invention belongs to the technical field of medical instruments, and particularly relates to a photocuring material, a preparation method and application thereof and an orthopedic external fixation support. The photocuring material disclosed by the invention is prepared by carrying out photocuring on raw materials comprising the following components: 40 to 50 parts of polyurethane acrylic acid, 20 to 30 parts of epoxy acrylate, 5 to 10 parts of isobornyl methacrylate, 8 to 16 parts of acrylate monomer and 0.5 to 2 parts of photoinitiator. The invention further provides an orthopedic external fixation support made of the photocuring material. The photo-curing material disclosed by the invention is good in mechanical property and flexibility, capable of meeting the application requirements of external fixing braces for orthopedics, free of pungent smell, low in heat productivity during curing and very good in safety. Therefore, the photo-curing material and the orthopedic external fixation brace prepared from the photo-curing material have good application prospects.

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.

Aiming at the problems in the prior art, the utility model provides a single-rod type bone setting external fixation support which is characterized by comprising an elbow end block, an end block, at least one middle block, a rod, at least one one-way bone nail, at least one universal bone nail, a supporting rod, a supporting block, at least two joint blocks and at least two locking plate screws, the fixing device composed of the supporting block, the supporting rod and the connector block can enhance the strength of the rod between the elbow end block and the supporting block, and the sections with the strength needing to be increased can be adjusted according to actual conditions so as to be suitable for being fixed to clinical fractures under different conditions.

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.