CN2930636Y - Biplane multi-steel-needle attaching clamp - Google Patents

Biplane multi-steel-needle attaching clamp Download PDF

Info

Publication number
CN2930636Y
CN2930636Y CN 200620110800 CN200620110800U CN2930636Y CN 2930636 Y CN2930636 Y CN 2930636Y CN 200620110800 CN200620110800 CN 200620110800 CN 200620110800 U CN200620110800 U CN 200620110800U CN 2930636 Y CN2930636 Y CN 2930636Y
Authority
CN
China
Prior art keywords
steel
pin clamp
panel
steel pin
steel clip
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.)
Expired - Fee Related
Application number
CN 200620110800
Other languages
Chinese (zh)
Inventor
马树枝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Third Military Medical University TMMU
First Affiliated Hospital of TMMU
Original Assignee
First Affiliated Hospital of TMMU
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by First Affiliated Hospital of TMMU filed Critical First Affiliated Hospital of TMMU
Priority to CN 200620110800 priority Critical patent/CN2930636Y/en
Application granted granted Critical
Publication of CN2930636Y publication Critical patent/CN2930636Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Surgical Instruments (AREA)

Abstract

A double-sided multiple steel pins fixation clamp relates to medical instrument. Aiming at ''single-sided external skeletal fixation device'' technology, in which single-sided double steel pins are adopted for penetration and fixation with insufficient stability, thereby, a double-sided multiple steel pins fixation clamp which has simple structure and can be fixed by multiple upper and lower steel pins is proposed. The adopted technical proposal is that, a cross-shaped gripper 1 with screw stem arranged on the upper part and the lower part, a steel pin clamp panel A2, a steel pin clamp panel B3, a compression nut 4, and a locking nut 5; the upper and the lower screw stems of the gripper 4 are respectively penetrate through the axle holes of the steel pin clamp panel A2 and steel pin clamp panel B3, and finally are joggle with the compression nut 4 and the locking nut 5. The upper surface of the horizontal plate in the gripper 1 has fine anti-slip teeth 6, and the lower surface has two parallel concave slots. One end surface of the steel pin clamp panel A2 is provided with two parallel arc slots, and the other end surface is provided with fine anti-slip teeth 6. One end surface of the steel pin clamp panel B3 is provided with two parallel arc slots, and the other end surface is provided with fine anti-slip teeth 6.

Description

Many draw point fixation clamps of biplane
One, technical field
This utility model relates to medical apparatus and instruments, many draw point fixation clamps of especially a kind of biplane.
Two, background technology
Before be used in the orthopaedics both at home and abroad to fracture, the external fixer of disease treatments such as bone is damaged, osteomyelitis mainly comprises monolateral, bilateral, three limits, annular and semi-circular several types, wherein monolateral fixture has advantage simple in structure, easy to use, but often there is stability in existing products, and especially rotational stabilization is not good enough; Thread a needle and require to be parallel to each other; Shortcomings such as axial pressure or extending structure complexity.Adopt in addition and apply for a patent " monolateral bone external fixation device " technology, adopting clamper, employed to be that single face double joint draw point penetrates fixing, exists and fixedly owe steady weak point.
Three, summary of the invention
The purpose of this utility model provides a kind of simple in structure, can many draw point fixation clamps of the fixed biplane of upper and lower many draw points.
This utility model is the supporting use medical apparatus and instruments of patent application " monolateral bone external fixation device ".
Technical scheme that the purpose of this utility model adopts is, include and be clamper, steel clip panel A, steel clip panel B, clamp nut, the locking nut that criss-cross upper and lower part is a screw rod, the upper and lower part screw rod of its clamper passes the axis hole of steel clip panel A and steel clip panel B respectively successively, last and clamp nut and locking nut engagement.
This utility model, the horizontal plate upper surface of clamper have anti-skidding serration, lower surface that two parallel Baltimore grooves are arranged.
This utility model, the end face of steel clip panel A have two parallel arc grooves, other ends that anti-skidding serration is arranged.
This utility model, the end face of steel clip panel B have two parallel arc grooves, other ends that anti-skidding serration is arranged.
This utility model, be to utilize the clamping system that forms by clamper and respective nut between two rods of " monolateral bone external fixation device " to be connected, and play the effect of clamping draw point, the connection of clamper each several part all adopts the anti-skidding serration that is the concentric circular arrangement to face mutually, has solved the not good enough problem of existing unilateral external fixator stability by the mutual interlock of facing the anti-Slipped Clove Hitch tooth of parts mutually.Favourable solution joint end one side penetrates two-sided upper and lower many draw points and fixes, and has prevented the rotation of fracture end or the inclination of joint end, has overcome the unsteady shortcoming of monolateral horizontal fixed.
The utlity model has simple and compact for structure, make easy to assembly, easy to use flexibly, characteristics such as clinical effectiveness is good.
Four, description of drawings
Further specify this utility model below in conjunction with accompanying drawing.
Fig. 1 is this utility model structural representation;
Fig. 2 is the left TV structure sketch map of Fig. 1;
Fig. 3 is this utility model clamper horizontal plate upper surface structural representation;
Fig. 4 is end face structure sketch map of this utility model steel clip panel A.
Among the figure: the anti-skidding serration of 1-clamper 2-steel clip panel A 3-steel clip panel B 4-clamp nut 5-locking nut 6-
Five, the specific embodiment
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, being criss-cross upper and lower part is clamper 1, steel clip panel A2, steel clip panel B3, clamp nut 4, the locking nut 5 of screw rod, the upper and lower part screw rod of its clamper 4 passes the axis hole of steel clip panel A2 and steel clip panel B3 respectively successively, last and clamp nut 4 and locking nut 5 engagements.The horizontal plate upper surface of clamper 1 has anti-skidding serration 6, lower surface that two parallel Baltimore grooves are arranged.The end face of steel clip panel A2 has two parallel arc grooves, other ends that anti-skidding serration 6 is arranged.The end face of steel clip panel B3 has two parallel arc grooves, other ends that anti-skidding serration 6 is arranged.
One end of locking nut 5 is spherical shape, can prevent that clothes from colluding extension.

Claims (4)

1, many draw point fixation clamps of a kind of biplane, include and be the clamper that criss-cross upper and lower part is a screw rod (1), steel clip panel A (2), steel clip panel B (3), clamp nut (4), locking nut (5), it is characterized in that the upper and lower part screw rod of clamper (4) passes the axis hole of steel clip panel A (2) and steel clip panel B (3) respectively successively, last and clamp nut (4) and locking nut (5) engagement.
2, many draw point fixation clamps of a kind of biplane according to claim 1 is characterized in that the horizontal plate upper surface of clamper (1) has anti-skidding serration (6), lower surface that two parallel Baltimore grooves are arranged.
3, many draw point fixation clamps of a kind of biplane according to claim 1 is characterized in that the end face of steel clip panel A (2) has two parallel arc grooves, other ends that anti-skidding serration (6) is arranged.
4, many draw point fixation clamps of a kind of biplane according to claim 1 is characterized in that the end face of steel clip panel B (3) has two parallel arc grooves, other ends that anti-skidding serration (6) is arranged.
CN 200620110800 2006-06-19 2006-06-19 Biplane multi-steel-needle attaching clamp Expired - Fee Related CN2930636Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620110800 CN2930636Y (en) 2006-06-19 2006-06-19 Biplane multi-steel-needle attaching clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620110800 CN2930636Y (en) 2006-06-19 2006-06-19 Biplane multi-steel-needle attaching clamp

Publications (1)

Publication Number Publication Date
CN2930636Y true CN2930636Y (en) 2007-08-08

Family

ID=38347137

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620110800 Expired - Fee Related CN2930636Y (en) 2006-06-19 2006-06-19 Biplane multi-steel-needle attaching clamp

Country Status (1)

Country Link
CN (1) CN2930636Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105662561A (en) * 2016-02-22 2016-06-15 运怡(北京)医疗器械有限公司 Metacarpal-phalangeal fracture fixing frame
CN114176744A (en) * 2021-11-04 2022-03-15 金昌� Universal locking needle quick fracture external fixator

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105662561A (en) * 2016-02-22 2016-06-15 运怡(北京)医疗器械有限公司 Metacarpal-phalangeal fracture fixing frame
CN105662561B (en) * 2016-02-22 2019-06-04 运怡(北京)医疗器械有限公司 Metacarpal-phalangeal fracture fixing frame
CN114176744A (en) * 2021-11-04 2022-03-15 金昌� Universal locking needle quick fracture external fixator
CN114176744B (en) * 2021-11-04 2024-01-16 金昌� Universal lock needle quick fracture external fixator

Similar Documents

Publication Publication Date Title
CN102247198B (en) Combined three-dimensional traction mounting bracket for wrist joint
CN202235624U (en) Combined type external fixed support system
CN2930636Y (en) Biplane multi-steel-needle attaching clamp
CN201519187U (en) Locking compression bone plate
CN101138514A (en) Neck of femur pressurizing locking fixer
CN103385739A (en) Vascular clamp
CN202154737U (en) Combined-type three-dimensional traction fixation rack for wrist joints
CN202146352U (en) Combined type three dimensional ankle traction fixing bracket
CN103494635A (en) Rib fracture reduction fixing frame
CN204931828U (en) A kind of way of escape spinal fixation system
CN209048272U (en) A kind of universal joint device of orthopedic external fixation needle
CN207898547U (en) Ear-nose-throat department instrument clamping and positioning device
CN2930638Y (en) Single side bone external fixing device
CN205866822U (en) Wrist joint external fixator
CN201085668Y (en) Pressurization locking fixer for femoral neck stem
CN201182643Y (en) Continuous pressure external fixator with lock
CN203468717U (en) Rib fracture reduction fixing frame
CN203634267U (en) Multifunctional traction reduction device
CN103431899B (en) Multifunctional traction repositor
CN211796792U (en) Novel multifunctional needle rod clamp
CN203458449U (en) External fixator for bone lengthening
CN203379150U (en) Vascular clamp
CN203576623U (en) Straight locking plate for ulna and radius
CN2659361Y (en) Dynamic external fixer for hip joint
CN2713988Y (en) Dilating and repositioning device for bone fracture with universal-joint yoke

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070808

Termination date: 20130619