CN209236298U - A kind of orthopaedics positional punch device - Google Patents

Abstract

The utility model discloses a kind of orthopaedics positional punch devices, including bed board, lower bracket and bone drill, the left side wall and right side wall of the bed board offer sliding slot, the lower end of the inner sidewall of the lower bracket is rotatably connected to pulley, and the upper end of lower bracket is plugged with upper bracket, the inner surface of the upper side wall of the upper bracket offers track groove, the freedom degree of bone drill on a vertical plane is assigned by sliding up and down for sliding block, bone drill is set to be moved to any desired position, bone drill hover over need position when, piston body can be pushed into spiral shell torsion by spiral shell, inject a gas into rubber pneumatic bag, rubber pneumatic bag expands and squeezes locked sliding connection block, to solve the problems, such as that bone drill position is unstable in drill process, thereby save the energy to be paid of doctor's bone hand drill, more attentions can be placed on operation In punching, the perforating efficiency and accuracy in operation are improved.

Description

A kind of orthopaedics positional punch device

Technical field

The utility model relates to orthopaedics therapy technical field, specially a kind of orthopaedics positional punch device.

Background technique

With the progress of medical technology, fracture is no longer to make us helpless wound, after fracturing, patient Ke Tong Fracture reduction operation is crossed to repair to the bone tissue to fracture, for damaging more serious bone, needs to carry out internal steel plate Fixed, this just needs to drill on the bone of patient with the bone for squeezing into steel nail fixation steel plate and damage, and doctor is for a long time Bone hand drill fatigue can occur because drilling needs the weight of the power and bone drill itself that apply, need a kind of perforating device of positioning Share doctor's burden.

Utility model content

The purpose of this utility model is to provide a kind of orthopaedics positional punch devices, to solve to propose in above-mentioned background technique The problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of orthopaedics positional punch device, including bed Plate, lower bracket and bone drill, the left side wall and right side wall of the bed board offer sliding slot, the inner sidewall of the lower bracket Lower end is rotatably connected to pulley, and the upper end of lower bracket is plugged with upper bracket, the interior table of the upper side wall of the upper bracket Face offers track groove, and the inside of the track groove slidably connects sliding connection block, the front side wall and rear side of the bone drill The middle and upper part of wall offers square groove, and two spring slide bars, two institutes are welded between the upper side wall and lower wall of the square groove State left part and right part that spring slide bar is located at square groove, and the outer surface of slide bar slidably connects sliding block, the sliding block it is outer Integrally formed with Coupling Shaft, the Coupling Shaft is rotationally connected with the middle part of sliding connection block at the middle part on surface, and the bone drill is logical It crosses two Coupling Shafts and sliding connection block is rotatablely connected, the bone drill is electrically connected by power supply line with external power supply.

Preferably, the sliding connection block includes connection block main body, offers switching slot in the middle part of the connection block main body, And connecting the left end of the upper side wall of block main body and right end is embedded with rubber pneumatic bag, the inside of the connection block main body uniformly opens up There is communicating pipe, and the left end for connecting the inner sidewall of block main body is embedded with gas injection piston, two rubber pneumatic bags and gas injection are living Plug is interconnected by communicating pipe, and the connection block main body is slidably connected to the inside of track groove, and Coupling Shaft is rotationally connected with The inside of switching slot.

Preferably, the top of the inner sidewall of the switching slot is embedded in flexible bent steel disc, the equal position of the bent steel disc of elasticity In the upside of Coupling Shaft, and the lower surface of the bent steel disc of elasticity and the outer surface of Coupling Shaft fit closely.

Preferably, the gas injection piston includes piston body, and the piston body is connected with communicating pipe, and piston body is embedded in The left side of block main body is connected, the left part of the inner sidewall of the connection block main body offers thread groove, the inside spiral shell of the thread groove It is connected to spiral shell torsion, the central integration for the rear wall that the spiral shell is turned round has mandril, and the rear side of thread groove is run through in the lower end of the mandril Wall is simultaneously fitted closely in the front end of piston body.

Preferably, the lower bracket and upper end bracket are fixedly connected with telescopic rod, and the lower end of the telescopic rod is plugged in The inside of lower bracket, and the upper end of telescopic rod and the lower end of upper end bracket are welded to each other.

Preferably, the upper surface of the bed board is pasted with Warm cover.

Compared with prior art, the utility model has the beneficial effects that a kind of orthopaedics positional punch device, by performing the operation The lower bracket that can slide is assembled on the bed board of operating table the bearing equipment of bone drill is assemblied on operating table, is passed through The bracket entirety that can slide longitudinally assigns bone drill in the freedom degree of horizontal plane with the sliding connection block that can be slid laterally, and leads to It crosses sliding up and down for sliding block and assigns the freedom degree of bone drill on a vertical plane, bone drill is allow to be moved to any desired position, Bone drill hover over need position when, piston body can be pushed into spiral shell torsion by spiral shell, inject a gas into rubber pneumatic bag, rubber pneumatic bag It expands and squeezes locked sliding connection block, to solve the problems, such as that bone drill position is unstable in drill process, thereby saves doctor More attentions can be placed in operation punching, improve beating in operation by the raw energy to be paid of bone hand drill Hole efficiency and accuracy.

Detailed description of the invention

Fig. 1 is that the main view of the utility model cuts open figure；

Fig. 2 is that the main view of the sliding connection block of the utility model cuts open figure；

Fig. 3 is that the looking up for gas injection piston region of the utility model cuts open figure.

In figure: 1 bed board, 2 sliding slots, 3 lower brackets, 4 upper brackets, 5 telescopic rods, 6 pulleys, 7,8 sliding connection blocks, 9 bones Brill, 10 square grooves, 11 spring slide bars, 12 sliding blocks, 13 Coupling Shafts, 14 connection block main bodies, 15 switching slots, 16 elasticity bent steel disc, 17 rubbers Glue air bag, 18 communicating pipes, 19 gas injection pistons, 20 Warm covers, 21 piston bodies, 22 thread grooves, 23 mandrils, 24 spiral shells are turned round.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of orthopaedics positional punch device, including bed board 1, lower bracket 3 and bone drill 9, the left side wall and right side wall of bed board 1 offer sliding slot 2, the lower end of the inner sidewall of lower bracket 3 It is rotatably connected to pulley 6, and the upper end of lower bracket 3 is plugged with upper bracket 4, the inner surface of the upper side wall of upper bracket 4 is opened Equipped with track groove 7, the inside of track groove 7 slidably connects sliding connection block 8, in the front side wall and rear wall of bone drill 9 on Portion offers square groove 10, and two spring slide bars 11, two spring slide bars are welded between the upper side wall and lower wall of square groove 10 11 are located at the left part and right part of square groove 10, and the outer surface of slide bar 11 slidably connects sliding block 12, the outer surface of sliding block 12 Middle part integrally formed with Coupling Shaft 13, Coupling Shaft 13 is rotationally connected with the middle part of sliding connection block 8, and bone drill 9 passes through two Coupling Shaft 13 and sliding connection block 8 are rotatablely connected, and bone drill 9 is electrically connected by power supply line with external power supply, by operation The lower bracket 3 that can slide is assembled on the bed board 1 of operating table the bearing equipment of bone drill 9 is assemblied on operating table, is passed through The bracket that can slide longitudinally is whole and the sliding connection block 8 that can slide laterally assigns bone drill 9 in the freedom degree of horizontal plane, The freedom degree of bone drill 9 on a vertical plane is assigned by sliding up and down for sliding block 12, is moved to bone drill 9 any desired Position, bone drill 9 hover over need position when, 24 can be turned round into spiral shell by spiral shell and push piston body 21, inject a gas into rubber gas Capsule 17, rubber pneumatic bag 17 expands and squeezes locked sliding connection block 8, so that it is unstable to solve 9 position of bone drill in drill process Problem thereby saves the energy to be paid of doctor's bone hand drill 9, and more attentions can be placed on to operation punching On, improve the perforating efficiency and accuracy in operation.

Specifically, sliding connection block 8 includes connection block main body 14, the middle part of connection block main body 14 offers switching slot 15, and the left end of the upper side wall of connection block main body 14 and right end are embedded with rubber pneumatic bag 17, the inside for connecting block main body 14 is equal It is even to offer communicating pipe 18, and the left end for connecting the inner sidewall of block main body 14 is embedded with gas injection piston 19, two rubber pneumatic bags 17 and gas injection piston 19 be interconnected by communicating pipe 18, connection block main body 14 is slidably connected to the inside of track groove 7, and turns Spindle 13 is rotationally connected with the inside of switching slot 15, and rubber pneumatic bag 17 is fixedly connected with block main body 14 by the pressure of its expansion Position squeezes rupture to prevent rubber pneumatic bag 17 from receiving, and the rubber wall thickness of rubber pneumatic bag 17 should be in 5mm or so, materials'use rubber Glue is to improve the frictional force between 2 inner wall of air bag and sliding slot.

Specifically, the top of the inner sidewall of switching slot 15 is embedded in flexible bent steel disc 16, the equal position of elasticity song steel disc 16 In the upside of Coupling Shaft 13, and the lower surface of the bent steel disc 16 of elasticity and the outer surface of Coupling Shaft 13 fit closely, and are convenient at any time more Bone drill 9 is changed, assembly under the premise of not influencing connective stability for bone drill 9 provides convenience.

Specifically, gas injection piston 19 includes piston body 21, piston body 21 is connected with communicating pipe 18, and piston body 21 It is embedded in the left side of connection block main body 14, the left part for connecting the inner sidewall of block main body 14 offers thread groove 22, thread groove 22 Inside is bolted with spiral shell and turns round 24, and the central integration that spiral shell turns round 24 rear wall has mandril 23, and thread groove is run through in the lower end of mandril 23 22 rear wall is simultaneously fitted closely in the front end of piston body 21.

Specifically, lower bracket 3 and upper end bracket 4 are fixedly connected with telescopic rod 5, the lower end of telescopic rod 5 is plugged in down The inside of portion's bracket 3, and the upper end of telescopic rod 5 and the lower end of upper end bracket 4 are welded to each other, telescopic rod 5 is common on the market The flexible atmospheric pressure pole completed by air pressure changes the height of upper bracket 4 by adjusting the length of telescopic rod 5.

Specifically, the upper surface of bed board 1 is pasted with Warm cover 20.

Working principle: when the utility model is used, assembling on the bed board 1 for passing through the operating table in operation can slide Dynamic lower bracket 3 is assemblied in the bearing equipment of bone drill 9 on operating table, whole and can by the bracket that can slide longitudinally Bone drill 9 is assigned in the freedom degree of horizontal plane with the sliding connection block 8 slid laterally, and imparting is slided up and down by sliding block 12 The freedom degree of bone drill 9 on a vertical plane, allows bone drill 9 to be moved to any desired position, hovers over needs in bone drill 9 When position, 24 can be turned round to push piston body 21 into spiral shell by spiral shell, inject a gas into rubber pneumatic bag 17, rubber pneumatic bag 17 is expanded and squeezed Locked sliding connection block 8 is pressed, to solve the problems, such as that 9 position of bone drill is unstable in drill process, it is hand-held to thereby save doctor More attentions can be placed in operation punching, improve the perforating efficiency in operation by the energy to be paid of bone drill 9 And accuracy.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of orthopaedics positional punch device, including bed board (1), lower bracket (3) and bone drill (9), it is characterised in that: the bed The left side wall and right side wall of plate (1) offer sliding slot (2), and the lower end of the inner sidewall of the lower bracket (3) is rotatably connected to Pulley (6), and the upper end of lower bracket (3) is plugged with upper bracket (4), the inner surface of the upper side wall of the upper bracket (4) It offers track groove (7), the inside of the track groove (7) slidably connects sliding connection block (8), before the bone drill (9) The middle and upper part of side wall and rear wall offers square groove (10), is welded with two between the upper side wall and lower wall of the square groove (10) A spring slide bar (11), two spring slide bars (11) are located at the left part and right part of square groove (10), and slide bar (11) Outer surface slidably connects sliding block (12), and the middle part of the outer surface of the sliding block (12) is integrally formed with Coupling Shaft (13), institute State the middle part that Coupling Shaft (13) is rotationally connected with sliding connection block (8), the bone drill (9) by two Coupling Shafts (13) with Sliding connection block (8) rotation connection, the bone drill (9) are electrically connected by power supply line with external power supply.

2. a kind of orthopaedics positional punch device according to claim 1, it is characterised in that: sliding connection block (8) packet Connection block main body (14) is included, switching slot (15) is offered in the middle part of the connection block main body (14), and connect block main body (14) The left end of upper side wall and right end are embedded with rubber pneumatic bag (17), and the inside of connection block main body (14) is uniformly provided with connection It manages (18), and the left end for connecting the inner sidewall of block main body (14) is embedded with gas injection piston (19), two rubber pneumatic bags (17) it is interconnected with gas injection piston (19) by communicating pipe (18), the connection block main body (14) is slidably connected to track groove (7) inside, and Coupling Shaft (13) is rotationally connected with the inside of switching slot (15).

3. a kind of orthopaedics positional punch device according to claim 2, it is characterised in that: the inside of switching slot (15) The top of wall is embedded in flexible bent steel disc (16), and the bent steel disc (16) of elasticity is respectively positioned on the upside of Coupling Shaft (13), and bullet The lower surface of property song steel disc (16) and the outer surface of Coupling Shaft (13) fit closely.

4. a kind of orthopaedics positional punch device according to claim 2, it is characterised in that: the gas injection piston (19) includes Piston body (21), the piston body (21) are connected with communicating pipe (18), and piston body (21) is embedded in connection block main body (14) Left side, the left part of inner sidewall of connection block main body (14) offers thread groove (22), the inside of the thread groove (22) It is bolted with spiral shell and turns round (24), the central integration that the spiral shell turns round the rear wall of (24) has mandril (23), under the mandril (23) End is run through the rear wall of thread groove (22) and is fitted closely in the front end of piston body (21).

5. a kind of orthopaedics positional punch device according to claim 1, it is characterised in that: the lower bracket (3) and upper End bracket (4) is fixedly connected with telescopic rod (5), and the lower end of the telescopic rod (5) is plugged in the inside of lower bracket (3), and stretches The upper end of contracting bar (5) and the lower end of upper end bracket (4) are welded to each other.

6. a kind of orthopaedics positional punch device according to claim 1, it is characterised in that: the upper surface of the bed board (1) It is pasted with Warm cover (20).