CN215937872U

CN215937872U - Knee joint restraint device is used in operation

Info

Publication number: CN215937872U
Application number: CN202121814649.9U
Authority: CN
Inventors: 沈龙祥; 唐剑飞; 季文帅; 耿弼江; 陈静
Original assignee: Shanghai Sixth Peoples Hospital
Current assignee: Shanghai Sixth Peoples Hospital
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-03-04
Anticipated expiration: 2031-08-05

Abstract

The utility model discloses a knee joint restraint device for surgery, which comprises a lower arc-shaped groove body and an upper arc-shaped groove body, wherein one side of the upper arc-shaped groove body is movably arranged at the top of the lower arc-shaped groove body through a hinge, the inner bottom of the lower arc-shaped groove body is fixedly connected with the bottom of an arc-shaped supporting plate, a fixing mechanism is arranged on the upper arc-shaped groove body, the fixing mechanism comprises a sleeve and a rotating rod, the top of the upper arc-shaped groove body is provided with an installation hole, the upper end of the sleeve is rotatably arranged in the installation hole through a bearing, the upper end of the rotating rod is rotatably arranged in the sleeve, and the bottom of the rotating rod is fixedly connected with an arc-shaped fixed plate; this knee joint restraint device is used in operation through last arc cell body, lower arc cell body cooperation arc backup pad and fixed establishment, has realized the quick fixed to patient knee position, has stronger stability moreover, provides stable guarantee for subsequent operation treatment.

Description

Knee joint restraint device is used in operation

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a knee joint restraint device for an operation.

Background

In the clinical operation treatment process, because the knee joint and the hip joint of a patient are easy to bend, abduct or shift, which has great influence on the normal operation process, the knee part of the patient is usually required to be fixed to avoid the knee joint from bending, abducting or shifting;

however, most of the existing restriction tools adopt restriction belts for restriction, and the restriction by the restriction belts has the following disadvantages;

firstly, the operation steps are complicated, and a plurality of binding bands are required to be fixed;

secondly, the phenomenon of over-tight binding or insufficient binding force is easy to occur, so that the restraint effect is poor, and great hidden danger is brought to the operation work.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a knee joint restraint device for surgery to solve the above problems of the related art.

In order to achieve the purpose, the utility model provides the following technical scheme: a knee joint restraint device for surgery comprises a lower arc-shaped groove body and an upper arc-shaped groove body, wherein one side of the upper arc-shaped groove body is movably mounted at the top of the lower arc-shaped groove body through a hinge, the bottom of the inner part of the lower arc-shaped groove body is fixedly connected with the bottom of an arc-shaped supporting plate, and a fixing mechanism is arranged on the upper arc-shaped groove body;

wherein, fixed establishment includes sleeve and dwang, the mounting hole has been seted up at the top of going up the arc cell body, telescopic upper end is passed through the bearing and is rotated and install the inside of mounting hole, the upper end of dwang is rotated and is installed telescopic inside, the bottom fixedly connected with arc fixed plate of dwang.

Through adopting above-mentioned technical scheme, can be not preliminary spacing with patient's knee through setting up arc cell body and lower arc cell body, then can be applicable to different patients ' knee position through fixed establishment, fix patient's knee position firmly between arc fixed plate and arc backup pad.

Preferably, an internal thread is formed in the inner wall of the sleeve, an external thread is formed in the outer wall of the rotating rod, and the upper end of the rotating rod is rotatably installed in the sleeve through the thread.

Through adopting above-mentioned technical scheme, through rotating the sleeve, realized the flexible of dwang, and then realized that the dwang drives the arc fixed plate and compresses tightly or part patient knee position.

Preferably, a spring is fixedly connected between the outer wall of the upper end of the arc-shaped supporting plate and the inner wall of the lower arc-shaped groove body.

Through adopting above-mentioned technical scheme, through setting up the spring for the side of patient's knee can be wrapped up, spacing in the upper end of arc backup pad, improves fixed effect.

Preferably, the upper surface of arc backup pad is pasted and is had first silica gel layer, the lower surface of arc fixed plate is pasted and is had second silica gel layer.

Through adopting above-mentioned technical scheme, the affinity human skin that the silica gel material can be fine improves patient's comfort level.

Preferably, the upper surface of the first silica gel layer and the lower surface of the second silica gel layer are both provided with anti-skid protrusions.

Through adopting above-mentioned technical scheme, improve the frictional force with patient's skin surface, improve the fastening effect.

Preferably, the upper end of one side of the lower arc-shaped groove body is fixedly provided with a lock catch, and the lower end of one side of the upper arc-shaped groove body is fixedly provided with a lock head.

Through adopting above-mentioned technical scheme, through hasp cooperation tapered end, be convenient for fix last arc cell body on the arc cell body down.

Compared with the prior art, the utility model has the beneficial effects that:

through last arc cell body, arc cell body cooperation arc backup pad and fixed establishment down, realized having had stronger stability moreover to the quick fixed at patient knee position, provide stable guarantee for subsequent operation treatment.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of another view according to an embodiment of the present invention;

FIG. 3 is a partial exploded view of an embodiment of the present invention;

fig. 4 is a schematic cross-sectional structure view of an upper arc-shaped groove body according to an embodiment of the present invention.

In the figure: 1. a lower arc-shaped groove body; 2. an upper arc-shaped groove body; 3. a handle; 4. an arc-shaped support plate; 5. locking; 6. a lock head; 7. a first silica gel layer; 8. a spring; 9. mounting holes; 10. a sleeve; 11. rotating the rod; 12. an arc-shaped fixing plate; 13. a second silica gel layer; 14. and a bearing.

Detailed Description

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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

Referring to fig. 1-4, the present invention provides a technical solution:

as shown in figures 1-4, a knee joint restraint device comprises a lower arc-shaped groove body 1, an upper arc-shaped groove body 2 and a fixing mechanism, one side of the upper arc-shaped groove body 2 is movably arranged at the top of the lower arc-shaped groove body 1 through a hinge, the upper arc-shaped groove body 2 is conveniently and quickly fixed on the lower arc-shaped groove body 1 and is provided with a lock head 6 and a lock catch 5, wherein, the lock head 6 is fixedly arranged at the lower end of one side of the upper arc-shaped groove body 2, the lock catch 5 is fixedly arranged at the upper end of one side of the lower arc-shaped groove body 1, in order to attach to the knee part of the patient to a greater extent, a spring 8 and an arc-shaped support plate 4 are arranged, the bottom of the arc-shaped support plate 4 is fixedly connected with the bottom of the inner part of the lower arc-shaped groove body 1, one end of the spring 8 is fixedly connected with the upper end of the inner wall of the lower arc-shaped groove body 1, and the other end of the spring 8 is fixedly connected with the upper end of the outer wall of the arc-shaped support plate 4;

the fixing mechanism comprises a sleeve 10, a rotating rod 11 and an arc-shaped fixing plate 12, the arc-shaped fixing plate 12 is fixedly connected to the bottom of the rotating rod 11, a mounting hole 9 is formed in the top of the upper arc-shaped groove body 2, the upper end of the sleeve 10 is rotatably mounted inside the mounting hole 9 through a bearing 14, the upper end of the rotating rod 11 is rotatably mounted inside the sleeve 10, in order to achieve stretching of the rotating rod 11, an inner thread is formed in the inner wall of the sleeve 10, an outer thread is formed in the outer wall of the rotating rod 11, the upper end of the rotating rod 11 is rotatably mounted inside the sleeve 10 through a thread, and in order to rotate the sleeve 10, a handle 3 is fixedly mounted at the top of the sleeve 10;

wherein, in order to improve patient's comfort level, be provided with first silica gel layer 7 and second silica gel layer 13, for the installation and the washing of first silica gel layer 7 and second silica gel layer 13 in order to make things convenient for, bottom at first silica gel layer 7 and the top on second silica gel layer 13 all are provided with magic tape matt surface, upper surface at arc backup pad 4 and arc fixed plate 12's lower surface all are provided with magic tape hook surface, first silica gel layer 7 pastes fixed the upper surface of pasting at arc backup pad 4 through the magic, second silica gel layer 13 pastes fixed lower surface of pasting at arc fixed plate 12 through the magic, simultaneously in order to further improve fixed effect, non-slip raised has all been seted up at the upper surface on first silica gel layer 7 and the lower surface on second silica gel layer 13.

According to the technical scheme, the working steps of the scheme are summarized and carded:

as shown in fig. 1-4, during the use, put the knee of patient on arc backup pad 4, then cover arc cell body 2, cooperate tapered end 6 through hasp 5 and fix arc cell body 2 under on arc cell body 1, then medical personnel hold up arc fixed plate 12, clockwise twist grip 3 simultaneously, and then realize driving arc fixed plate 12 up-and-down motion with dwang 11, press arc fixed plate 12 on patient's knee surface, realize the restraint to patient knee position, when needs are dismantled, only need reverse direction twist grip 3 can drive arc fixed plate 12 and shift up, then open arc cell body 2 take out patient's low limbs can.

The parts not involved in the present invention are the same as or can be implemented by the prior art. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A knee joint restraint device for operation, characterized in that: the arc-shaped groove comprises a lower arc-shaped groove body (1) and an upper arc-shaped groove body (2), wherein one side of the upper arc-shaped groove body (2) is movably mounted at the top of the lower arc-shaped groove body (1) through a hinge, the bottom of the inner part of the lower arc-shaped groove body (1) is fixedly connected with the bottom of an arc-shaped supporting plate (4), and a fixing mechanism is arranged on the upper arc-shaped groove body (2);

wherein, fixed establishment includes sleeve (10) and dwang (11), mounting hole (9) have been seted up at the top of going up arc cell body (2), the upper end of sleeve (10) is passed through bearing (14) and is rotated the installation in the inside of mounting hole (9), the upper end of dwang (11) is rotated and is installed the inside of sleeve (10), the bottom fixedly connected with arc fixed plate (12) of dwang (11).

2. A surgical knee joint restraint apparatus according to claim 1, wherein: the inner wall of sleeve (10) is seted up there is the internal thread, the external screw thread has been seted up to the outer wall of dwang (11), install through the screw thread rotation the upper end of dwang (11) the inside of sleeve (10).

3. A surgical knee joint restraint apparatus according to claim 1, wherein: and a spring (8) is fixedly connected between the outer wall of the upper end of the arc-shaped supporting plate (4) and the inner wall of the lower arc-shaped groove body (1).

4. A surgical knee joint restraint apparatus according to claim 1, wherein: the upper surface of arc backup pad (4) pastes and has first silica gel layer (7), the lower surface of arc fixed plate (12) pastes and has second silica gel layer (13).

5. A surgical knee joint restraint apparatus according to claim 4, wherein: the upper surface of the first silica gel layer (7) and the lower surface of the second silica gel layer (13) are both provided with anti-skid protrusions.

6. A surgical knee joint restraint apparatus according to claim 1, wherein: the upper end of one side of the lower arc-shaped groove body (1) is fixedly provided with a lock catch (5), and the lower end of one side of the upper arc-shaped groove body (2) is fixedly provided with a lock head (6).