CN210991006U

CN210991006U - Adjusting and fixing device for bone surgery

Info

Publication number: CN210991006U
Application number: CN201921324958.0U
Authority: CN
Inventors: 邓亦奇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-07-14
Anticipated expiration: 2029-08-15

Abstract

The utility model discloses an adjusting and fixing device for bone surgery, which comprises a base and a second base, wherein a pressing block and a second pressing block are respectively arranged above the base and the second base; two positioning blocks are symmetrically arranged on two side walls of the base and the pressing block, and one positioning block is symmetrically arranged on two side walls of the base II and the pressing block II; two square tubes are symmetrically arranged at the bottom of the inner cavity of the base, grooves are formed in the end parts of the square tubes, and toothed plates are arranged between the grooves and the second base; the side wall of the base is provided with a handle; the right side of the toothed plate is fixedly connected with the end part of the second base, and the left side of the toothed plate is arranged in a square pipe of the inner cavity of the base through a groove. The utility model discloses an inside of briquetting is provided with air pump and battery, can make inside air pump carry out work through the opening switch, inflates the inside of gasbag, makes the affected part obtain fixing, prevents that the removal from causing secondary damage.

Description

Adjusting and fixing device for bone surgery

Technical Field

The utility model relates to an orthopedic surgery technical field especially relates to an orthopedic surgery is with adjusting fixing device.

Background

The orthopedic surgery is a professional department for diagnosis and treatment of various types of severed fingers, severed palms, multi-finger severed reimplantation, various types of flap transplantation, nerve repair, congenital malformation of limbs, brachial plexus nerve injury and nerve clamping pressure, in long-term clinical practice of the orthopedic surgery, medical staff fix limbs of patients in a fixator process, a common fixator needs the medical staff to measure the length of the limbs of the patients before being worn and then prepare the fixator, and the medical staff for fixing the length of the common fixator needs to store a plurality of fixators, so that the operation and use of the medical staff are inconvenient, and the working efficiency is reduced.

Chinese patent No. 201821070708.4 discloses a fixing device for bone surgery, and the solution thereof still has the following disadvantages to be improved: (1) two asynchronous phenomena occur during adjustment, so that the device is easy to deviate, and the recovery of a patient is influenced; (2) fixed inconvenient, and fix a position through the pivoted mode, cause the affected part can not all-round spacing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an adjusting and fixing device for bone surgery.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an adjusting and fixing device for bone surgery comprises a base and a second base, wherein a pressing block and a second pressing block are respectively arranged above the base and the second base; two positioning blocks are symmetrically arranged on two side walls of the base and the pressing block, and one positioning block is symmetrically arranged on two side walls of the base II and the pressing block II; two square tubes are symmetrically arranged at the bottom of the inner cavity of the base, grooves are formed in the end parts of the square tubes, and toothed plates are arranged between the grooves and the second base; the base lateral wall is provided with the handle.

As a further aspect of the present invention: the right side of the toothed plate is fixedly connected with the end part of the second base, and the left side of the toothed plate is arranged in a square pipe of the inner cavity of the base through a groove.

As a further aspect of the present invention: two the through-hole has all been seted up to the one end that square pipe is close to the groove, and square intraduct's pinion rack has the gear through the through-hole meshing, is provided with the pivot between gear and the handle.

As a further aspect of the present invention: the bottom of the inner cavity of the base is provided with a limiting block, a hole is formed in the middle of the limiting block, and the inside of the hole is in interference fit with the rotating shaft through a bearing.

As a further aspect of the present invention: the top section of the base is arc-shaped, and the upper surface of the base is provided with a batten.

As a further aspect of the present invention: the top of briquetting is provided with maintenance board and switch, and the bottom is provided with the gasbag, and the inside of briquetting is provided with air pump and battery.

As a further aspect of the present invention: and a plate groove is formed in the top of the second base, and a supporting plate is hinged to one side of the plate groove.

As a further aspect of the present invention: and anti-skidding blocks are arranged at the four corners of the bottom of the base and the bottom of the base II.

As a further aspect of the present invention: and side bolts are arranged on the positioning blocks at the two sides of the pressing block and the pressing block II.

The utility model has the advantages that:

1. through the matching between the toothed plate and the square tube, the movement of the rack can be realized through the rotation of the gear when the handle rotates, so that the distance between the base and the second base is controlled;

2. through the through holes formed in the square tubes, when the gears rotate, the gears are meshed with the toothed plates after passing through the through holes, and the toothed plates can be positioned through the gears and the square tubes;

3. the cross section of the top of the base is set to be arc-shaped, and the strip plate is arranged on the upper surface of the base, so that the arm or the leg of a patient can be conveniently positioned, and the arc-shaped base can achieve a better attaching effect;

4. be provided with air pump and battery through the inside of briquetting, can make inside air pump carry out work through opening the switch, aerify the inside of gasbag, make the affected part obtain fixing, prevent that the removal from appearing and cause secondary damage.

Drawings

Fig. 1 is a schematic front view of an adjusting and fixing device for bone surgery according to the present invention;

FIG. 2 is a schematic side view of the adjusting and fixing device for bone surgery according to the present invention;

FIG. 3 is a cross-sectional view of an adjusting fixture for bone surgery according to the present invention;

fig. 4 is a schematic top view of the adjusting and fixing device for bone surgery according to the present invention.

In the figure: the device comprises a base 1, a positioning block 2, an adjusting rod 3, a pressing block 4, a bolt 5, a maintenance plate 6, a switch 7, a handle 8, a groove 9, a toothed plate 10, a base II 11, a lath 12, a pressing block II 13, a plate groove 14, a supporting plate 15, an air bag 16, an anti-skid block 17, a square pipe 18, a gear 19, a rotating shaft 20, a limiting block 21 and a through hole 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, an adjusting and fixing device for bone surgery comprises a base 1 and a base II 11, wherein a pressing block 4 and a pressing block II 13 are respectively arranged above the base 1 and the base II 11; two positioning blocks 2 are symmetrically arranged on two side walls of the base 1 and the pressing block 4, and one positioning block 2 is symmetrically arranged on two side walls of the base II 11 and the pressing block II 13; two square tubes 18 are symmetrically arranged at the bottom of the inner cavity of the base 1, a groove 9 is formed in the end part of each square tube 18, and a toothed plate 10 is arranged between each groove 9 and the second base 11; the base 1 lateral wall is provided with handle 8, through being provided with handle 8, can be convenient for carry out the atress to the device, regulation when can being convenient for use.

In the utility model, the right side of the toothed plate 10 is fixedly connected with the end part of the second base 11, the left side is arranged in the square tube 18 of the inner cavity of the second base 1 through the groove 9, and through the matching between the toothed plate 10 and the square tube 18, the movement of the rack 19 can be realized through the rotation of the gear 19 when the handle 8 rotates, so that the distance between the second base 11 and the first base 1 is controlled; through holes 22 are formed in one ends, close to the grooves 9, of the two square tubes 18, the toothed plates 10 inside the square tubes 18 are meshed with gears 19 through the through holes 22, rotating shafts 20 are arranged between the gears 19 and the handles 8, the through holes 22 are formed in the square tubes 18, when the gears 19 rotate, the gears 19 are meshed with the toothed plates 10 after passing through the through holes 22, and the toothed plates 10 can be positioned through the gears 19 and the square tubes 18; the bottom of the inner cavity of the base 1 is provided with a limiting block 21, the middle position of the limiting block 21 is provided with a hole, the inside of the hole is in interference fit with the rotating shaft through a bearing, and the limiting block 21 is arranged to play a supporting and positioning effect on the rotating shaft 20; the top section of the base 1 is arc-shaped, and the batten 12 is arranged on the upper surface of the base, so that the arm or the leg of a patient can be conveniently positioned, and the arc-shaped base can achieve a better attaching effect; a maintenance plate 6 and a switch 7 are arranged above the pressing block 4, an air bag 16 is arranged at the bottom of the pressing block 4, an air pump and a storage battery are arranged inside the pressing block 4, the air pump inside the pressing block 4 can work by opening the switch 7, the air bag 16 is inflated, an affected part is fixed, and secondary damage caused by movement is prevented; a plate groove 14 is formed in the top of the second base 11, and a supporting plate 15 is hinged to one side of the plate groove 14 and can support the part of a patient; anti-skidding blocks 17 are arranged at four corner positions of the bottoms of the base 1 and the base II 11, so that the device can be effectively prevented from deviating in the reusing process; the side bolts 5 are arranged on the positioning blocks 2 on the two sides of the pressing block 4 and the pressing block II 13, and the pressing block 4 and the pressing block II 13 can be positioned.

During the use, length distance through measuring patient affected part, then rotate the device through handle 8 and make pinion rack 10 remove suitable position with the distance between base and the base two 11, then place the affected part on base 1 and base two 11 and install briquetting 4 and briquetting two 13 through adjusting pole 3, then fix briquetting 4 and briquetting two 13 through bolt 5, open switch 7 and make inside air pump work after that, make inside gasbag 16 aerify under the effect of air pump, gasbag 16 fully fixes inside affected part, the final completion is used.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An adjusting and fixing device for bone surgery comprises a base (1) and a second base (11), and is characterized in that a pressing block (4) and a pressing block II (13) are respectively arranged above the base (1) and the second base (11); two positioning blocks (2) are symmetrically arranged on two side walls of the base (1) and the pressing block (4), and one positioning block (2) is symmetrically arranged on two side walls of the base II (11) and the pressing block II (13); two square tubes (18) are symmetrically arranged at the bottom of the inner cavity of the base (1), a groove (9) is formed in the end part of each square tube (18), and a toothed plate (10) is arranged between each groove (9) and the second base (11); the side wall of the base (1) is provided with a handle (8).

2. The adjusting and fixing device for bone surgery according to claim 1, characterized in that the right side of the toothed plate (10) is fixedly connected with the end of the second base (11), and the left side is arranged in a square tube (18) of the inner cavity of the base (1) through a groove (9).

3. The adjusting and fixing device for the bone surgery according to claim 2, wherein through holes (22) are formed in one ends of the two square pipes (18) close to the grooves (9), a gear (19) is meshed with the toothed plate (10) inside the square pipes (18) through the through holes (22), and a rotating shaft (20) is arranged between the gear (19) and the handle (8).

4. The adjusting and fixing device for the bone surgery as recited in claim 1, wherein a limiting block (21) is arranged at the bottom of the inner cavity of the base (1), a hole is formed in the middle of the limiting block (21), and the inside of the hole is in interference fit with the rotating shaft through a bearing.

5. The adjusting fixture for bone surgery as defined in claim 1, wherein the base (1) is formed in a circular arc shape in a top cross section, and a strip plate (12) is formed on an upper surface thereof.

6. An adjusting and fixing device for bone surgery as defined in any one of claims 1-5, characterized in that a maintenance plate (6) and a switch (7) are arranged above the pressing block (4), an air bag (16) is arranged at the bottom, and an air pump and an accumulator are arranged inside the pressing block (4).

7. The adjusting and fixing device for bone surgery as recited in claim 6, characterized in that a plate groove (14) is opened on the top of the second base (11), and a support plate (15) is hinged on one side of the plate groove (14).

8. The adjusting and fixing device for bone surgery as recited in claim 7, characterized in that anti-slip blocks (17) are arranged at the four corner positions of the bottom of the base (1) and the base (11).

9. The adjusting and fixing device for bone surgery as recited in claim 8, characterized in that the positioning blocks (2) on both sides of the pressing block (4) and the pressing block II (13) are provided with side bolts (5).