CN110680493A - Accurate fixed position's wound orthopedics fixing forceps that resets - Google Patents
Accurate fixed position's wound orthopedics fixing forceps that resets Download PDFInfo
- Publication number
- CN110680493A CN110680493A CN201911110651.5A CN201911110651A CN110680493A CN 110680493 A CN110680493 A CN 110680493A CN 201911110651 A CN201911110651 A CN 201911110651A CN 110680493 A CN110680493 A CN 110680493A
- Authority
- CN
- China
- Prior art keywords
- forceps
- screw
- arc
- handle
- wound
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/8866—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices for gripping or pushing bones, e.g. approximators
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/8875—Screwdrivers, spanners or wrenches
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B2017/564—Methods for bone or joint treatment
Abstract
The invention relates to the field of medical instruments, in particular to a trauma orthopedics reduction fixing forceps with accurate positioning, which comprises a first forceps arm and a second forceps arm which are connected in a crossed and rotating mode through shaft pins, wherein arc-shaped clamping pieces are welded at the upper ends of the first forceps arm and the second forceps arm; the invention changes the operation direction of the first forceps handle and the second forceps handle to the arc-shaped clamping piece through adjustment, thereby facilitating the operation and control of the device by a doctor, further facilitating the treatment of the orthopedic wound, simultaneously improving the stability of the contact surface of the device to the orthopedic wound by adjusting the supporting contact area of the expansion piece and the arc-shaped clamping piece to the wound, facilitating the doctor to accurately position the wound by using the reset needle, and avoiding the wound from being easily scratched by adopting a conical forceps jaw.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a pair of orthopedic reduction fixing forceps for trauma, which is accurate in positioning.
Background
Short tubular bone fracture of hands and feet often influences the functions of hands and feet due to the occurrence of fracture deformity healing, joint stiffness, tendon adhesion and the like, especially, comminuted fracture has very high requirements on reduction and fixation, non-operative treatment is not easy to reach the reduction requirement, and students often use fixing clamps to fix the fracture part in the treatment process and then nail a reduction needle.
Currently, the common structure of a common fixed clamp includes two sets of clamp arms and a conical clamp claw fixedly arranged at one end of each clamp arm, and the two sets of clamp arms are rotatably connected through a pin shaft. When in use, the two groups of forceps arms are manually controlled, so that the two groups of conical forceps arms are clamped at the wound part.
However, the common fixed clamp in the application process has the following defects and shortcomings:
the area of contact of toper claw and bone surface is less for the contact surface of claw is firm inadequately, is not convenient for the doctor and uses the accurate location of needle that resets to create the wound portion, and the easy fish tail affected part of toper claw increases patient's sense of pain simultaneously, and the one end at the lead arm is fixed to toper claw usually moreover, can not adjust the use angle of tong arm and claw according to actual conditions, and then the treatment of the department of orthopedics wound portion of being not convenient for.
Disclosure of Invention
Solves the technical problem
Aiming at the defects in the prior art, the invention provides the orthopedic reduction fixing forceps for the wounds, which can effectively solve the problems that the contact area between the conical forceps jaws and the bone surface is small, so that the contact surface of the forceps jaws is not firm enough, a doctor cannot use a reduction needle to accurately position the wounds, the conical forceps jaws are easy to scratch the affected parts and increase the pain of the patient, and the conical forceps jaws are usually fixed at one ends of lead arms, so that the use angles of the forceps arms and the forceps jaws cannot be adjusted according to actual conditions, and further the treatment of the orthopedic wounds is not convenient.
Technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
a trauma orthopedics reduction fixing forceps with accurate positioning comprises a first forceps arm and a second forceps arm which are connected in a crossed and rotating mode through shaft pins, arc-shaped clamping pieces are welded at the upper ends of the first forceps arm and the second forceps arm, the lower end of the first clamp arm and the lower end of the second clamp arm are respectively and rotatably connected with a first clamp handle and a second clamp handle through shaft pins, a fixing component is arranged between the first clamp handle and the second clamp handle, the middle part of the arc-shaped clamping piece is provided with an operation opening, the left end and the right end of the inner side of the arc-shaped clamping piece are respectively provided with a spreading piece in a sliding way, one side of each spreading piece, which is far away from the operation opening, is provided with a supporting piece, the middle part of each supporting piece is provided with a through hole, the left side and the right side of the middle part of the arc-shaped clamping piece are both in threaded connection with a fixed screw, two groups of limiting pieces are arranged at one end of the fixed screw, which is far away from the operation port, and one end of the fixing screw rod, which is far away from the operation opening, penetrates through the through hole, and the two groups of limiting pieces are respectively arranged on two sides of the through hole.
Furthermore, the bottom parts of the first forceps handle and the second forceps handle are respectively provided with an annular handle, so that the first forceps handle and the second forceps handle can be conveniently and manually controlled.
Furthermore, the fixed component comprises a screw, a spring and a fastening nut, the left end of the screw is connected to the right side of the bottom of the first clamp handle in a hinged rotating mode, the left portion of the screw is provided with a baffle disc, the spring is sleeved on the outer side of the screw, the spring is connected between the baffle disc and the second clamp handle, a rectangular guide channel is radially formed in the bottom of the second clamp handle, the right end of the screw penetrates through and penetrates out of the rectangular guide channel, the right end of the screw is in threaded connection with the fastening nut, after the first clamp handle and the second clamp handle are manually controlled to move in opposite directions, namely, an included angle between the first clamp handle and the second clamp handle is reduced, the spring is compressed, meanwhile, the right portion of the screw moves upwards along the rectangular guide channel, and then the fastening nut is screwed towards the left end of the screw, so that the fastening nut is extruded on the right side of the second clamp handle.
Furthermore, the sliding grooves are symmetrically formed in the arc inner wall of the arc clamping piece in the up-and-down mode, the upper side wall and the lower side wall of the expanding piece are provided with sliding strips matched with the sliding grooves, and the expanding piece slides on the inner side of the arc clamping piece.
Furthermore, the inner sides of the expanding parts are integrally formed with elastic pieces, and the elastic pieces can be tightly attached to the clamping parts according to the specific clamping parts, so that the clamping stress area is increased, and the clamping firmness is improved.
Furthermore, the screw holes in threaded fit with the fixing screws are formed in the left side and the right side of the middle of the arc-shaped clamping piece, and threaded connection between the fixing screws and the arc-shaped clamping piece is achieved.
Advantageous effects
Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:
the invention changes the operation direction of the first forceps handle and the second forceps handle to the arc-shaped clamping piece through adjustment, thereby facilitating the operation and control of the device by a doctor, further facilitating the treatment of the orthopedic wound, simultaneously improving the stability of the contact surface of the device to the orthopedic wound by adjusting the supporting contact area of the expansion piece and the arc-shaped clamping piece to the wound, facilitating the doctor to accurately position the wound by using the reset needle, and avoiding the wound from being easily scratched by adopting a conical forceps jaw.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of the present invention;
FIG. 3 is a schematic view of the arc-shaped clamping member of the present invention;
FIG. 4 is a schematic view of the structure of the expanding member of the present invention;
FIG. 5 is a schematic view of a fixing screw according to the present invention;
the reference numerals in the drawings denote: 1-a first jawarm; 2-a second tong arm; 3-arc clamping piece; 4-a first forceps handle; 5-a second forceps handle; 6-operation port; 7-expanding the support; 8-a support member; 9-a through hole; 10-fixing the screw rod; 11-a restriction; 12-a ring-shaped handle; 13-a screw; 14-a spring; 15-fastening a nut; 16-a catch tray; 17-rectangular guide way; 18-a chute; 19-a slide bar; 20-an elastic sheet; 21-screw hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present invention will be further described with reference to the following examples.
Examples
The orthopedic reduction fixation forceps for trauma with accurate positioning in the embodiment is as follows, referring to fig. 1-5: comprises a first clamp arm 1 and a second clamp arm 2 which are connected in a crossed and rotating way through shaft pins, wherein arc-shaped clamping pieces 3 are welded at the upper ends of the first clamp arm 1 and the second clamp arm 2, the lower end of the first clamp arm 1 and the lower end of the second clamp arm 2 are respectively and rotatably connected with a first clamp handle 4 and a second clamp handle 5 through shaft pins, a fixing component is arranged between the first clamp handle 4 and the second clamp handle 5, an operation opening 6 is arranged at the middle part of the arc-shaped clamping piece 3, expanding pieces 7 are respectively and slidably arranged at the left end and the right end of the inner side of the arc-shaped clamping piece 3, a supporting piece 8 is arranged at one side of each expanding piece 7, which is far away from the operation opening 6, a through hole 9 is arranged at the middle part of each supporting piece 8, a fixing screw 10 is in threaded connection with the left side and, and one end of the fixing screw 10 far away from the operation opening 6 penetrates through the through hole 9, and the two groups of limiting pieces 11 are respectively arranged on two sides of the through hole 9.
The bottom parts of the first forceps handle 4 and the second forceps handle 5 are respectively provided with an annular handle 12, so that the first forceps handle 4 and the second forceps handle 5 can be conveniently and manually controlled; the fixing component comprises a screw 13, a spring 14 and a fastening nut 15, the left end of the screw 13 is connected to the right side of the bottom of the first clamp handle 4 through a hinge, the left part of the screw 13 is provided with a baffle disc 16, the spring 14 is sleeved on the outer side of the screw 13, and the spring 14 is connected between the blocking disc 16 and the second forceps handle 5, the bottom of the second forceps handle 5 is provided with a rectangular guide channel 17 along the radial direction, the right end of the screw 13 passes through and penetrates out of the rectangular guide channel 17, and the right end of the screw rod 13 is in threaded connection with a fastening nut 15, when the first clamp handle 4 and the second clamp handle 5 are manually controlled to move oppositely, namely, the included angle between the first plier handle 4 and the second plier handle 5 becomes smaller, at the same time, the spring 14 is compressed, and at the same time, the right portion of the screw 13 moves upwards along the rectangular guide channel 17, then the screw nut 15 is screwed towards the left end of the screw 13, so that the fastening screw cap 15 is extruded on the right side of the second clamp handle 5, thereby realizing the fixation of the included angle between the first clamp handle 4 and the second clamp handle 5; the arc-shaped inner wall of the arc-shaped clamping piece 3 is symmetrically provided with sliding grooves 18 at the upper and lower sides, and the upper and lower side walls of the expanding piece 7 are provided with sliding strips 19 matched with the sliding grooves 18, so that the expanding piece 7 slides on the inner side of the arc-shaped clamping piece 3; the inner sides of the expanding pieces 7 are integrally formed with elastic pieces 20, and the elastic pieces 20 can be tightly attached to the clamping parts according to the specific clamping parts, so that the clamping stress area is increased, and the clamping firmness is improved; screw 21 with fixing screw 10 screw-thread fit is all seted up on the left and right sides in 3 middle parts of arc holder, realizes fixing screw 10 and arc holder 3's threaded connection.
When the device is used, the pin parts of the crossed shafts of the first forceps arm 1 and the second forceps arm 2 are pulled relative to the first forceps handle 4 and the second forceps handle 5 according to a wound part needing to be positioned and the operation position convenient for a doctor, so that the included angles between the first forceps arm 1 and the first forceps handle 4 as well as between the second forceps arm 2 and the second forceps handle 5 are adjusted simultaneously, the operation positions of the arc-shaped clamping piece 3 by the first forceps handle 4 and the second forceps handle 5 are changed, the doctor can operate and control the device conveniently, and the treatment of the bone surgery wound part is facilitated; according to the contactable fixing surface of the wound part needing to be positioned and the size of an operation opening needed by a doctor to operate the reset needle, the fixing screw rods 10 are respectively rotated, the expansion piece 7 is driven to move towards the direction far away from the operation opening 6 through the two groups of limiting pieces 11 and the support piece 8, so that the supporting and fixing area of the arc-shaped clamping piece 3 on the wound part is increased, the contact surface of the arc-shaped clamping piece 3 is improved to be firm, then the included angle between the first forceps handle 4 and the second forceps handle 5 is manually controlled, the expansion piece 7 and the arc-shaped clamping piece 3 are clamped on the wound part, the fixing component is used again, the first forceps handle 4 and the second forceps handle 5 are fixed, the two groups of expansion pieces 7 and the arc-shaped clamping piece 3 are fixed on the orthopedics of the wound part, and the doctor can accurately operate the reset needle on the wound part through the operation opening 6.
The device changes the operation position that changes first pincers handle 4 and second pincers handle 5 to arc holder 3 through adjusting, thereby be convenient for doctor operation control the device, and then be convenient for the treatment of bone department wound portion, support the area of contact to the wound portion through adjusting spreading piece 7 and arc holder 3 simultaneously, thereby improve the device to the stability of orthopedics wound department contact surface, the doctor of being convenient for uses the accurate location wound portion of reset needle, liquid is avoided adopting the easy fish tail affected part of toper claw.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (6)
1. The utility model provides a fixed pincers that restore to throne of accurate wound orthopedics in location, includes first tong arm (1) and second tong arm (2) through pivot cross rotation connection, and arc holder (3), its characterized in that have all been welded on first tong arm (1) and second tong arm (2): the lower end of the first clamp arm (1) and the lower end of the second clamp arm (2) are respectively and rotatably connected with a first clamp handle (4) and a second clamp handle (5) through shaft pins, a fixing component is arranged between the first clamp handle (4) and the second clamp handle (5), the middle part of the arc-shaped clamping piece (3) is provided with an operation opening (6), the left end and the right end of the inner side of the arc-shaped clamping piece (3) are respectively provided with a spreading support piece (7) in a sliding way, one side of each spreading support piece (7) far away from the operation opening (6) is provided with a support piece (8), the middle part of each support piece (8) is provided with a through hole (9), the left side and the right side of the middle part of the arc-shaped clamping piece (3) are both in threaded connection with a fixed screw (10), one end of the fixed screw (10) far away from the operation opening (6) is both provided with two groups of limiting pieces (11), and one end of the fixing screw rod (10) far away from the operation port (6) penetrates through the through hole (9), and the two groups of limiting pieces (11) are respectively arranged at two sides of the through hole (9).
2. The orthopedic wound reduction fixation forceps with accurate positioning as claimed in claim 1, characterized in that the bottoms of the first forceps handle (4) and the second forceps handle (5) are provided with annular handles (12).
3. The accurate-positioning wound orthopedic reduction fixing forceps as claimed in claim 1, characterized in that the fixing assembly comprises a screw (13), a spring (14) and a fastening nut (15), the left end of the screw (13) is rotatably connected to the right side of the bottom of the first forceps handle (4) through a hinge, a baffle disc (16) is arranged at the left part of the screw (13), the spring (14) is sleeved on the outer side of the screw (13), the spring (14) is connected between the baffle disc (16) and the second forceps handle (5), a rectangular guide channel (17) is radially arranged at the bottom of the second forceps handle (5), the right end of the screw (13) penetrates through the rectangular guide channel (17), and the right end of the screw (13) is in threaded connection with the fastening nut (15).
4. The orthopedic reduction fixation forceps for trauma with accurate positioning as claimed in claim 1, characterized in that the arc-shaped inner wall of the arc-shaped holding member (3) is provided with sliding grooves (18) symmetrically from top to bottom, and the upper and lower side walls of the expansion member (7) are provided with sliding strips (19) matched with the sliding grooves (18).
5. The orthopedic reduction fixation forceps for trauma with accurate positioning as claimed in claim 1, characterized in that the inside of the expanding member (7) is integrally formed with an elastic sheet (20).
6. The orthopedic reduction fixation forceps for trauma with accurate positioning as claimed in claim 1, characterized in that the middle left and right sides of the arc-shaped clamping piece (3) are both provided with screw holes (21) which are in threaded fit with the fixing screw (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911110651.5A CN110680493A (en) | 2019-11-14 | 2019-11-14 | Accurate fixed position's wound orthopedics fixing forceps that resets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911110651.5A CN110680493A (en) | 2019-11-14 | 2019-11-14 | Accurate fixed position's wound orthopedics fixing forceps that resets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110680493A true CN110680493A (en) | 2020-01-14 |
Family
ID=69116554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911110651.5A Pending CN110680493A (en) | 2019-11-14 | 2019-11-14 | Accurate fixed position's wound orthopedics fixing forceps that resets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110680493A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113274115A (en) * | 2021-05-28 | 2021-08-20 | 四川省屏山县人民医院 | Accurate-positioning reduction fixing forceps for traumatic orthopedics department |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU856452A1 (en) * | 1979-09-27 | 1981-08-23 | зЗ вигель | Clip for guiding ligature |
| CN2378010Y (en) * | 1999-04-06 | 2000-05-17 | 顾晓明 | Oral built-in mandible traction spreader |
| WO2007067726A2 (en) * | 2005-12-08 | 2007-06-14 | Synthes (U.S.A.) | Apparatus and methods for treating bone |
| DE202009001321U1 (en) * | 2009-02-04 | 2009-04-02 | Aesculap Ag | Surgical separation instrument |
| CN203029360U (en) * | 2012-11-26 | 2013-07-03 | 中国人民解放军成都军区总医院 | Percutaneous minimally invasive fracture reduction forceps |
| CN105596064A (en) * | 2016-01-29 | 2016-05-25 | 张�杰 | Fracture reduction forceps and combined fracture reduction instrument |
| CN106388925A (en) * | 2016-11-23 | 2017-02-15 | 谢志进 | Integrated fracture reduction fixing clamp |
| CN207821896U (en) * | 2017-05-27 | 2018-09-07 | 常州奥斯迈医疗器械有限公司 | The fine shaping purl pressurizer of foot |
| CN110115622A (en) * | 2019-06-12 | 2019-08-13 | 濮阳市贝力医疗器械有限公司 | A kind of quick steel plate playback fracture pincers and its application method |
| CN209347095U (en) * | 2018-12-11 | 2019-09-06 | 中国人民解放军总医院 | A kind of tissue grips pincers |
-
2019
- 2019-11-14 CN CN201911110651.5A patent/CN110680493A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU856452A1 (en) * | 1979-09-27 | 1981-08-23 | зЗ вигель | Clip for guiding ligature |
| CN2378010Y (en) * | 1999-04-06 | 2000-05-17 | 顾晓明 | Oral built-in mandible traction spreader |
| WO2007067726A2 (en) * | 2005-12-08 | 2007-06-14 | Synthes (U.S.A.) | Apparatus and methods for treating bone |
| DE202009001321U1 (en) * | 2009-02-04 | 2009-04-02 | Aesculap Ag | Surgical separation instrument |
| CN203029360U (en) * | 2012-11-26 | 2013-07-03 | 中国人民解放军成都军区总医院 | Percutaneous minimally invasive fracture reduction forceps |
| CN105596064A (en) * | 2016-01-29 | 2016-05-25 | 张�杰 | Fracture reduction forceps and combined fracture reduction instrument |
| CN106388925A (en) * | 2016-11-23 | 2017-02-15 | 谢志进 | Integrated fracture reduction fixing clamp |
| CN207821896U (en) * | 2017-05-27 | 2018-09-07 | 常州奥斯迈医疗器械有限公司 | The fine shaping purl pressurizer of foot |
| CN209347095U (en) * | 2018-12-11 | 2019-09-06 | 中国人民解放军总医院 | A kind of tissue grips pincers |
| CN110115622A (en) * | 2019-06-12 | 2019-08-13 | 濮阳市贝力医疗器械有限公司 | A kind of quick steel plate playback fracture pincers and its application method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113274115A (en) * | 2021-05-28 | 2021-08-20 | 四川省屏山县人民医院 | Accurate-positioning reduction fixing forceps for traumatic orthopedics department |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9888910B2 (en) | Eyelid speculum | |
| CN211381276U (en) | Universal fixing support for laparoscope | |
| NO813033L (en) | OPERATING TABLE FOR HAND OPERATION | |
| JP2015511138A (en) | Laminoplasty implants, methods, and instruments | |
| EP3164092B1 (en) | Moveable bone plate implantation system | |
| WO2011121512A2 (en) | External system for stabilisation and distraction of curved bony surfaces | |
| CN106821669A (en) | A kind of universal restorer of centrum for orthopedic spinal surgery | |
| CN110680493A (en) | Accurate fixed position's wound orthopedics fixing forceps that resets | |
| CN105559836A (en) | Minimally invasive distraction pressurizer | |
| CN209916082U (en) | Auxiliary spreader for surgical operation | |
| CN212186621U (en) | Fixing forceps for orthopedics | |
| CN208974061U (en) | A kind of fixing clamp for orthopedics department | |
| CN209048252U (en) | A kind of pinpoint orthopaedic trauma is clamped with replacement and fixation | |
| CN209048219U (en) | A kind of liftable skin incision dilator | |
| CN111588459A (en) | Accurate-positioning reduction fixing forceps for traumatic orthopedics department | |
| CN211583430U (en) | Distal ulna and radius bone splitter | |
| CN219021488U (en) | Accurate fracture reduction fixing forceps of location | |
| CN216535411U (en) | Hemostatic ball for minimally invasive surgery | |
| CN109009278A (en) | A kind of liftable skin incision dilator | |
| CN209032472U (en) | A kind of minimally invasive spine surgical arc pressurized clamp | |
| US20180185015A1 (en) | Device for carrying out a distraction or a compression of vertebral bodies during a spinal surgery | |
| CN113749706B (en) | Auxiliary spreader for cardiothoracic surgery | |
| CN219147717U (en) | Muscle opening device for spinal surgery | |
| CN213758498U (en) | Novel clavicle reduction forceps | |
| CN109009328A (en) | A kind of liver surgery inferior caval vein root vascular anatomy elastic separating plier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200114 |