CN205126340U

CN205126340U - A hole puncher fixing device for bone surgery

Info

Publication number: CN205126340U
Application number: CN201520831199.2U
Authority: CN
Inventors: 屠高良
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-10-26
Filing date: 2015-10-26
Publication date: 2016-04-06
Anticipated expiration: 2025-10-26

Abstract

The utility model discloses a hole puncher fixing device for bone surgery, which comprises a driving motor, driving motor's bottom fixedly connected with reduction gear, the bottom fixedly connected with drill bit of reduction gear, the bottom of drill bit is equipped with the drill point, the below of drill point is equipped with the module base, the bottom fixedly connected with bed board of module base, the top both sides of module base are all through the screw cooperation fixedly connected with first lock tube of first screw with the looks adaptation. Should be used for the fixed operation table of orthopedics hole puncher, and can prevent to rock when drilling, and use manpower sparingly, the patient that is directed against that can be fine punches to improving and improving the orthopedic treatment effect, have the function that can dismantle with reverse position, so as to punches for patient's different positions, and the convenience is treated to orthopedic patient to orthopedics mounting screws coaptation, convenience better, can guarantee the precision of drilling and the straightness that hangs down, and is easy and simple to handle, convenient to use.

Description

A kind of card punch fixture for bone surgery

Technical field

This utility model relates to technical field of medical instruments, is specially a kind of card punch fixture for bone surgery.

Background technology

Orthopedic instrument refers generally to the professional medical apparatus being specifically designed to bone surgery; Often be divided into by the classifying and dividing of state food drug surveilance office: a class; Two classes and three classes.Divide according to use and performance and can be divided into again: joint instrument, spinal instrumentation, wound apparatus and basic apparatus etc.

Existing orthopedic drill adopts motor to drive hole making drill, needs manually to hold perpendicularity, and easily rock when holing during boring, causes the precision of boring low, and waste of manpower, and drilling time is long.At present, in the therapeutic process of orthopedics patient, often need the injury for patient to utilize blade plate to be fixed, wherein, have some also to need to insert screw, so that bone-setting treatment for bone punching.General mode utilizes drill bit punching to carry out by orthopedist, and wherein, relate to fixing problem, general fixed form is sometimes not handy.

Utility model content

The purpose of this utility model is to provide a kind of card punch fixture for bone surgery, to solve the problem proposed in above-mentioned background technology.

For achieving the above object, this utility model provides following technical scheme: a kind of card punch fixture for bone surgery, comprise drive motors, the bottom of described drive motors is fixedly connected with decelerator, the bottom of described decelerator is fixedly connected with drill bit, the bottom of described drill bit is provided with drill point, the below of described drill point is provided with module base, the bottom of described module base is fixedly connected with bed board, the both sides, top of described module base all to be coordinated with suitable screw by the first screw and are fixedly connected with the first lock tube, described drive motors top is fixedly connected with transverse slat, the top of described transverse slat is provided with handle, the two ends, left and right of described transverse slat are all fixedly connected with fixed block, and the bottom of described fixed block is fixedly connected with vertical rod, the bottom of described vertical rod is fixed on loop bar by the second lock tube, the two ends of described loop bar are fixed on the upper surface of bed board by pole, the bottom of described bed board is fixedly connected with footpost, described second lock tube comprises half-open lock ring, the bottom of described half-open lock ring is fixedly connected with two jam plates, and two jam plates are fixedly connected with suitable nut screw connection by the second screw.

Preferably, described fixed block is fixedly connected on the two ends of transverse slat with the form of symmetry by transverse slat.

Preferably, the outer surface of described drill point is also provided with Double helix stricture of vagina.

Preferably, the outer surface of described handle is also provided with antiskid thread.

Compared with prior art, the beneficial effects of the utility model are: this is used for the card punch fixture of bone surgery, by being arranged on first lock tube at module base top and being positioned at the second lock tube of module base both sides, can prevent from rocking when holing, and saving manpower, can be good at punching for patient, thus raising improves orthopaedics therapy effect, the first lock tube and the second lock tube is fixed respectively by utilizing the first screw and the second screw, make that there is function that is detachable and reversing of position, thus can punch to the different parts of patient, thus it is convenient for the synthetism of orthopaedics mounting screw better, also facilitate and fixed for module base, thus raising result of use, conveniently treat for orthopedics patient better, by module base is arranged on immediately below drill point, precision and the perpendicularity of boring can be ensured, easy and simple to handle, easy to use.

Accompanying drawing explanation

Fig. 1 is this utility model sectional view;

Fig. 2 is this utility model side view;

Fig. 3 is this utility model second lock tube structural representation.

In figure: 1 drive motors, 2 decelerators, 3 drill points, 4 vertical rods, 5 first lock tubes, 6 loop bars, 7 module bases, 8 footposts, 9 bed boards, 10 poles, 11 second lock tubes, 111 half-open lock rings, 112 nuts, 113 second screws, 114 jam plates, 12 first screws, 13 Double helix stricture of vaginas, 14 drill bits, 15 fixed blocks, 16 transverse slats, 17 handles.

Detailed description of the invention

Below in conjunction with the accompanying drawing in this utility model embodiment, be clearly and completely described the technical scheme in this utility model embodiment, obviously, described embodiment is only this utility model part embodiment, instead of whole embodiments.Based on the embodiment in this utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of this utility model protection.

Refer to Fig. 1-3, this utility model provides a kind of technical scheme: a kind of card punch fixture for bone surgery, comprise drive motors 1, the bottom of drive motors 1 is fixedly connected with decelerator 2, the bottom of decelerator 2 is fixedly connected with drill bit 14, the bottom of drill bit 14 is provided with drill point 3, the outer surface of drill point 3 is also provided with Double helix stricture of vagina 13, Double helix stricture of vagina 13 can improve the speed of punching, the below of drill point 3 is provided with module base 7, by by the bottom of module, 7 are arranged on immediately below drill point 3, precision and the perpendicularity of boring can be ensured, easy and simple to handle, easy to use, the bottom of module base 7 is fixedly connected with bed board 9, the both sides, top of module base 7 all to be coordinated with suitable screw by the first screw 12 and are fixedly connected with the first lock tube 5, the first lock tube 5 and the second lock tube 11 is fixed respectively by utilizing the first screw 12 and the second screw 113, make that there is function that is detachable and reversing of position, thus can punch to the different parts of patient, thus it is convenient for the synthetism of orthopaedics mounting screw better, also facilitate and fixed for module base 7, thus raising result of use, conveniently treat for orthopedics patient better, drive motors 1 top is fixedly connected with transverse slat 16, the top of transverse slat 16 is provided with handle 17, the outer surface of handle 17 is also provided with antiskid thread, antiskid thread prevents the hands of people from coming off from handle, the two ends, left and right of transverse slat 16 are all fixedly connected with fixed block 15, fixed block 15 is fixedly connected on the two ends of transverse slat 16 with the form of symmetry by transverse slat 16, fixed block 15 plays the effect of firm transverse slat 16, and the bottom of fixed block 15 is fixedly connected with vertical rod 4, vertical rod 4 is positioned on the surface of the fixed block 15 of drill point 3 both sides, the effect supporting fixed block 15 is played in vertical rod 4, the bottom of vertical rod 4 is fixed on loop bar 6 by the second lock tube 11, the two ends of loop bar 6 are fixed on the upper surface of bed board 9 by pole 10, the bottom of bed board 9 is fixedly connected with footpost 8, second lock tube 11 comprises half-open lock ring 111, the bottom of half-open lock ring 111 is fixedly connected with two jam plates 114, and two jam plates 114 to be coordinated with suitable nut 112 by the second screw 113 and are fixedly connected with, by being arranged on first lock tube 5 at module base 7 top and being positioned at the second lock tube 11 of module base 7 both sides, can prevent from rocking when holing, and saving manpower, can be good at punching for patient, thus raising improves orthopaedics therapy effect.

Although illustrate and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, scope of the present utility model is by claims and equivalents thereof.

Claims

1. the card punch fixture for bone surgery, comprise drive motors (1), the bottom of described drive motors (1) is fixedly connected with decelerator (2), the bottom of described decelerator (2) is fixedly connected with drill bit (14), the bottom of described drill bit (14) is provided with drill point (3), it is characterized in that: the below of described drill point (3) is provided with module base (7), the bottom of described module base (7) is fixedly connected with bed board (9), the both sides, top of described module base (7) all to be coordinated with suitable screw by the first screw (12) and are fixedly connected with the first lock tube (5), described drive motors (1) top is fixedly connected with transverse slat (16), the top of described transverse slat (16) is provided with handle (17), the two ends, left and right of described transverse slat (16) are all fixedly connected with fixed block (15), and the bottom of described fixed block (15) is fixedly connected with vertical rod (4), the bottom of described vertical rod (4) is fixed on loop bar (6) by the second lock tube (11), the two ends of described loop bar (6) are fixed on the upper surface of bed board (9) by pole (10), the bottom of described bed board (9) is fixedly connected with footpost (8), described second lock tube (11) comprises half-open lock ring (111), the bottom of described half-open lock ring (111) is fixedly connected with two jam plates (114), and two jam plates (114) to be coordinated with suitable nut (112) by the second screw (113) and are fixedly connected with.

2. a kind of card punch fixture for bone surgery according to claim 1, is characterized in that: described fixed block (15) is fixedly connected on the two ends of transverse slat (16) with the form of symmetry by transverse slat (16).

3. a kind of card punch fixture for bone surgery according to claim 1, is characterized in that: the outer surface of described drill point (3) is also provided with Double helix stricture of vagina (13).

4. a kind of card punch fixture for bone surgery according to claim 1, is characterized in that: the outer surface of described handle (17) is also provided with antiskid thread.