541 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.

An implantable device for sealing an aperture in a tissue of a body vessel includes an external fixation (990, 1706) disposed on the outside of a vessel wall, and a scaffold (20) arranged to be disposed on the inside of the vessel wall and interfacing with the external fixation. At least a portion of the scaffold is disposed in use through an aperture in the vessel wall; and a patch (1100) is disposed on the inside of the vessel wall and sandwiched between the external fixation and the scaffold. The patch substantially covers the full area of the aperture, thereby sealing the aperture. A system for delivering an implantable device includes: a delivery device to deliver the implantable device to the aperture location and to seal the implantable device over the aperture; a sheath and dilator assembly; and a packaging assembly.

The present invention discloses an orthopedic external fixator, which relates to the technical field of medical devices, including a connecting ring, an adjustment mechanism and a Kirschner wire, wherein two connecting rings are arranged between the two adjustment mechanisms, and each adjustment mechanism includes: an extension rod mechanism; a lateral adjustment mechanism, wherein two lateral adjustment mechanisms are arranged at both ends of the extension rod mechanism, and the two lateral adjustment mechanisms are connected by a Kirschner wire; a rotational quick adjustment mechanism, wherein one end of the extension rod mechanism is provided with a rotational quick adjustment mechanism, and the lateral adjustment mechanism at one end of the extension rod mechanism is connected to the rotational quick adjustment mechanism, and the rotational quick adjustment mechanism is connected to one end of one of the connecting rings. The present application can realize the reduction and alignment of the bones at both ends of the fracture, and can realize the rotation of the bones, so that the angle of the bones can be adjusted, thereby correcting the deformity of the bones; secondly, the orthopedic external fixator of the present invention has strong stability, is easy to operate, and can realize rapid operation.

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 medical apparatus and instruments, and discloses an adjustable orthopedic external fixation support, comprising: a steel needle for connecting with a skeleton and fixing and limiting the skeleton; the fixing mechanism is arranged on the upper side of the steel needle and used for integrally installing and fixing the device on the outer side of a human body needing to be repaired; the clamping mechanism is arranged on the outer side of the steel needle, is connected with the fixing mechanism and is used for clamping the mounted steel needle, keeping the steel needle in a horizontal state and ensuring the stability of the device; the adjusting mechanism is arranged in the middle of the fixing mechanism and used for adjusting the position of the clamping mechanism. Through the height-adjustable clamping mechanism, medical staff can accurately adjust the position of the steel needle according to the fracture condition of a patient, the treatment accuracy is improved, the connecting and separating process of the steel needle is simplified, the use convenience of the device is improved, meanwhile, correct connection of bones is kept, and the recovery effect and speed are accelerated and optimized.

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.

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 invention belongs to the technical field of medical instruments, particularly relates to a medical surgical postoperative care drainage device and method, and aims to solve the problem that normal use of the device is affected due to the fact that a drainage tube is prone to falling off from a liquid storage tank. A tool supporting frame is arranged on the upper portion of the tool moving plate, a liquid storage tank is placed in the tool supporting frame, an anti-disengaging module is arranged above the tool moving plate and comprises an L-shaped supporting plate, a mounting opening is formed in one side of the tool moving plate, first round holes are formed in the two sides of the mounting opening, and the interiors of the two opposite first round holes are connected with the same rotating cylinder through bearings; and the outer part of the rotating cylinder is fixedly connected with an L-shaped tool frame. The medical surgical postoperative care drainage device and method have the advantages that the drainage tube is prevented from falling off from the liquid storage tank when a patient moves and turns over, normal use of the device is guaranteed, and potential safety hazards are reduced.

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).

The utility model relates to the technical field of medical surgeries, and provides a common bile duct probing accessory for medical surgeries, which comprises a connecting piece, auxiliary clamping suspension handles are fixedly connected to two sides of the top of the connecting piece, two groups of anti-slip protrusions are embedded outside the connecting piece, the two auxiliary clamping suspension handles are symmetrically distributed, and the anti-slip protrusions are embedded in the connecting piece. The two sets of anti-skid protrusions are both arranged in a circumferential array, a conical connecting cylinder is fixedly connected to the interior of the connecting piece, a connecting outer plate is fixedly connected to the exterior of the conical connecting cylinder, the overall connecting shape of the connecting piece, the conical connecting cylinder and the connecting outer plate is I-shaped, and an imbedding guide petal is fixedly connected to one side of the exterior of the connecting outer plate. By means of the technical scheme, after the directional implantation valve is implanted, the directional implantation valve can be suspended and clamped, the exploration opening can be kept in an open state, an operation worker only needs to appropriately use the clamping suspension handle to assist in lifting when necessary, lifting and flaring operation directly and repeatedly acting on the biliary tract wall is reduced, and tissue damage is reduced.

A fixation clamp for use in an external fixation system for holding bone fragments adjacent to each other with the help of fixation elements has at least one clamping assembly having a pair of jaws with at least two different size grooves to accommodate a bone fixation element such as a pin or rod. An alternate clamping assembly has at least three grooves wherein at least two of the grooves have a different size adapted to accommodate a correspondingly sized bone fixation element such as a bone pin. The longitudinal axes of the grooves define a polygon. The jaw pairs can be rotated about a central longitudinal axis to present different size reception cavities towards the pins or rocks depending on their diameter.

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.

The utility model relates to the technical field of gastrostomy tubes, in particular to an anti-falling gastrostomy tube. The fistulization catheter comprises a fistulization catheter body, an air bag, an inflation tube and a fixing assembly. The fixing assembly comprises a fixing sticker, a through hole formed in the fixing sticker, a fixing ring fixed to the through hole, a clamping part and a shifting piece, wherein the clamping part and the shifting piece are symmetrically arranged in the fixing ring. The shifting piece is fixedly connected with the corresponding clamping part, and one end of the shifting piece extends out of the fixing ring; sliding grooves and grooves are symmetrically formed in the inner side wall of the fixing ring, the grooves are formed in the tops of the corresponding sliding grooves, one sides of the grooves extend to the outer portion of the fixing ring, the clamping parts are slidably connected with the corresponding sliding grooves, and the shifting pieces rotate in the corresponding grooves. And the two groups of clamping parts are used for clamping the fistulization catheter. According to the device, the external fixing device is additionally arranged while the in-vivo air bag is arranged, the purpose of strengthening fixation is achieved through secondary fixation of the air bag and the external fixing device, and displacement of the fistula is limited.

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.