CN215651227U

CN215651227U - Multi-angle adjusting bracket for elbow joint puncture treatment and ultrasonic examination

Info

Publication number: CN215651227U
Application number: CN202122284570.6U
Authority: CN
Inventors: 朱玉静
Original assignee: Jiangsu Province Hospital First Affiliated Hospital With Nanjing Medical University
Current assignee: Jiangsu Province Hospital First Affiliated Hospital With Nanjing Medical University
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-01-28
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses a multi-angle adjusting bracket for elbow joint puncture treatment and ultrasonic examination, which comprises a first bracket and a second bracket, wherein two detachable adjusting mechanisms are symmetrically arranged between the first bracket and the second bracket, each adjusting mechanism comprises a first supporting rod, a second supporting rod, a sliding block and a threaded rod, one end of each first supporting rod is rotatably connected with one end of each second supporting rod, the other ends of the first supporting rod and the second supporting rod are respectively and correspondingly connected with threaded holes arranged on the side walls of the first bracket and the second bracket in a threaded manner, one end of each supporting rod is rotatably connected with the side wall of the first supporting rod, the other end of each supporting rod is rotatably connected with the side wall of the sliding block, and the sliding block is slidably connected with a short sliding chute arranged on the side wall of the second supporting rod; the utility model can adjust the joint cavity puncture to the optimal angle, is convenient for the operation of medical personnel, improves the success rate of puncture and examination, reduces the time of positioning and operation processes and reduces the errors caused by the operation of different personnel.

Description

Multi-angle adjusting bracket for elbow joint puncture treatment and ultrasonic examination

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a multi-angle adjusting bracket for elbow joint puncture treatment and ultrasonic examination.

Background

The elbow joint is a large joint which is complex in human anatomy and has important functions, is a part which is easy to be affected by various kinds of arthritis, and is easy to cause elbow joint deformity and limited in movement if the elbow joint is not treated in time, so that the physical and psychological health of patients is affected. The etiology of the elbow arthritis is complex, including chronic strain, overloading, infection, inflammation, etc. Can be used for single joint diseases and can also be one of joint manifestations of systemic diseases, and the joint fluid examination, synovial biopsy or perfusion treatment is frequently required for targeted local puncture treatment in clinical work, and joint ultrasonography is also frequently required for defining the pathological nature.

In the past clinical work, the following problems of elbow joint puncture and ultrasonic examination are found: firstly, the position fixation is unstable, and is considered to be related to the use of soft cushion fixation, which is closely related to the increased risk of puncture treatment (including bleeding, peripheral tissue injury and the like) and the poor homogeneity of ultrasonic examination; secondly, the joint swelling and pain of the patient are obvious, the patient can not actively keep a fixed posture for a long time, puncture failure is easy to cause or complication risks are increased, misdiagnosis, missed diagnosis or even the examination can not be completed due to poor matching during ultrasonic examination, and the pain and medical expenditure of the patient are increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a multi-angle adjusting bracket for elbow joint puncture treatment and ultrasonic examination.

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

a multi-angle adjusting bracket for elbow joint puncture treatment and ultrasonic examination comprises a first bracket and a second bracket, wherein two detachable adjusting mechanisms are symmetrically arranged between the first bracket and the second bracket, each adjusting mechanism comprises a first supporting rod, a second supporting rod, a sliding block and a threaded rod, one end of each first supporting rod is rotatably connected with one end of each second supporting rod, the other ends of the first supporting rod and the second supporting rods are respectively and correspondingly connected with threaded holes arranged on the side wall of the first bracket and the side wall of the second bracket in a threaded manner, the supporting rod is arranged between the first supporting rod and the second supporting rod, one end of each supporting rod is rotatably connected with the side wall of the first supporting rod, the other end of each supporting rod is rotatably connected with the side wall of the sliding block, the sliding block is slidably connected with a short sliding groove arranged on the side wall of the second supporting rod, and the top wall of the sliding block is provided with a fixing hole, the threaded rod is connected with a fixing hole which penetrates through one of the threaded holes and is connected with the top wall of the sliding block.

The utility model further defines the technical scheme that:

preferably, the first support and the second support have the same structure, wherein the first support comprises a first upper plate and a first lower plate, the second support comprises a second upper plate and a second lower plate, one end of the first upper plate is hinged to one end of the first lower plate, the other end of the first upper plate is connected with the other end of the first lower plate through a fixing mechanism, one end of the second upper plate is hinged to one end of the second lower plate, and the other end of the second upper plate is connected with the other end of the second lower plate through a fixing mechanism.

Preferably, the fixing mechanism includes two side plates, two moving plates, a transverse plate, two limiting rods, a plurality of fixing rods, two sliding rods and two springs, the two side plates are respectively and fixedly connected with the first upper plate and the first lower plate, the side wall of one side of the two side plates, which is far away from each other, is provided with a long chute, the two moving plates are respectively and slidably connected with the inner wall of the long chute, the inner walls of the two moving plates are respectively installed on the plurality of fixing rods, and the two moving plates respectively penetrate through the side walls at the two ends of the transverse plate.

Preferably, two limiting grooves are formed in the side wall of the transverse plate, the two sliding rods are respectively in sliding connection with the inner walls of the two limiting grooves, one ends of the two sliding rods, which are located in the transverse plate, are respectively fixedly connected with the limiting rods, and the limiting rods abut against the side wall of the fixing rod.

Preferably, one end of the spring is fixedly connected with the side wall of the limiting groove, and the end, far away from the limiting groove, of the spring is fixedly connected with the side wall of the sliding rod.

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

1. according to the utility model, the small arm and the large arm are placed in the first support and the second support, the elbow joint is exposed outside, the angle adjustment is carried out through the adjusting mechanism, the selection of the optimal puncture angle of the joint cavity is facilitated, the operation of medical staff is facilitated, the stability and the safety are improved, the success rate of puncture and examination is improved, the puncture complications and the fatigue and pain of patients are reduced, the time of the positioning and operation process is shortened, the errors caused by the operation of different staff are reduced, the homogeneity is improved, and the comparison before and after treatment is facilitated;

2. the size of the first support and the size of the second support can be adjusted through the fixing mechanism, so that the first support and the second support can be conveniently adapted to arms of different patients with different sizes, the fixing effect of the first support and the second support on the diseased limb is better, medical staff can better inspect and treat the diseased limb, and the first support and the second support can not cause great trouble to the action of the patients.

Drawings

FIG. 1 is a schematic structural view of a multi-angle adjustable bracket for elbow joint puncture treatment and ultrasonic examination according to the present invention;

FIG. 2 is a schematic view of the adjustment mechanism;

FIG. 3 is a schematic structural view of the fixing mechanism;

in the figure: 1 first upper plate, 2 second lower plate, 3 second upper plate, 4 second lower plate, 500 adjusting mechanism, 501 first supporting rod, 502 second supporting rod, 503 supporting rod, 504 sliding block, 505 threaded rod, 600 fixing mechanism, 601 side plate, 602 moving plate, 603 transverse plate, 604 limiting rod, 605 fixing rod, 606 sliding rod, 607 spring, 7 short chute, 8 threaded hole, 9 long chute and 10 limiting groove.

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.

Referring to fig. 1-3, a multi-angle adjusting bracket for elbow joint puncture treatment and ultrasonic examination comprises a first bracket and a second bracket, wherein the first bracket comprises a first upper plate 1 and a first lower plate 2, the second bracket comprises a second upper plate 3 and a second lower plate 42, one end of the first upper plate 1 is hinged with one end of the first lower plate, one end of the second upper plate 3 is also hinged with one end of the second lower plate 42, two adjusting mechanisms 500 are arranged between the first bracket and the second bracket, one adjusting mechanism 500 is arranged between the first upper plate 1 and the second upper plate 3, the other adjusting mechanism 500 is arranged between the first lower plate and the second lower plate 42, and the two adjusting mechanisms 500 are both arranged at the other end of the hinged part;

the adjusting mechanism 500 comprises a first supporting rod 501, a second supporting rod 502, a supporting rod 503, a sliding block 504 and a threaded rod 505, wherein one end of the first supporting rod 501 is rotatably connected with one end of the second supporting rod, the other ends of the first supporting rod 501 and the second supporting rod are respectively and correspondingly fixedly connected with the side wall of the first bracket and the side wall of the second bracket, the supporting rod is arranged between the first supporting rod and the second supporting rod, one end of the supporting rod 503 is rotatably connected with the side wall of the first supporting rod 501, the other end of the supporting rod is rotatably connected with the side wall of the sliding block 504, the sliding block 504 is provided with a short sliding groove 7 in the side wall of the second supporting rod 502 for sliding connection, the length of the first supporting rod 501 is the same as that of the second supporting rod 502, and the rotary connection position of the supporting rod 503 and the first supporting rod 501 is located in the middle of the first supporting rod 501;

the top wall of the second supporting rod 502 is provided with a plurality of threaded holes 8, the top wall of the sliding block 504 is provided with a through hole, the threaded rod 505 is in threaded connection with one of the threaded holes 8 and penetrates through the through hole, the position of the sliding block 504 can be fixed through the threaded rod 505, and further the positions of the first supporting rod 501 and the second supporting rod 502 are fixed, so that the diseased limb of the patient can be fixed more firmly;

fixing mechanisms 600 are arranged between the first upper plate 1 and the first lower plate and between the second upper plate 3 and the second lower plate 42, each fixing mechanism 600 comprises two side plates 601, two moving plates 602, a transverse plate 603, two limiting rods 604, a plurality of fixing rods 605, two sliding rods 606 and two springs 607, the two side plates 601 are respectively and fixedly connected with the side walls of the first upper plate 1 and the first lower plate, long sliding grooves 9 are formed in the side walls, far away from each other, of the two side walls, and the lengths of the two long sliding grooves 9 are smaller than the lengths of the side plates 601;

the two moving plates 602 are respectively connected with the inner wall of the long chute 9 in a sliding manner, the inner walls of the two moving rods are respectively installed on the plurality of fixing rods 605, the two moving plates 602 respectively penetrate through the side walls of the two ends of the transverse plate 603, the side wall of the transverse plate 603 is provided with two limiting grooves 10, the two sliding rods 606 are respectively connected with the inner walls of the two limiting grooves 10 in a sliding manner, one end of the spring 607 is fixedly connected with the side wall of the limiting groove 10, and the end, far away from the limiting groove 10, of the spring 607 is fixedly connected with the side wall of the sliding rod 606;

the two sliding rods 606 are located in the horizontal plate 603, one end of each sliding rod is fixedly connected with the corresponding limiting rod 604, the limiting rods 604 abut against the side walls of the fixed rods 605, the limiting rods 604 are U-shaped, and two ends of each limiting rod 604 abut against the side walls of the fixed rods 605 of the side walls of the two moving plates 602.

In the utility model, firstly, a first bracket and a second bracket are required to be fixed on a diseased limb of a patient, a first upper plate 1 and a second upper plate 3 are respectively opened, a large arm and a small arm of the patient are respectively placed on a second lower plate 42 and the first lower plate, then the first upper plate 1 and the second upper plate 3 are buckled, the moving plate 602 slides into a long chute 9, the distance between the two moving plates 602 is required to be adjusted, a sliding rod 606 is pulled, the sliding rod 606 compresses a spring 607, at the moment, a limiting rod 604 is separated from a fixed rod 605, and after the position of the moving plate 602 is determined, the sliding rod 606 can be released, so that the limiting rod 604 limits the position of the fixed rod 605, and further the positions of the two moving plates 602 are fixed;

when the positions of the first bracket and the second bracket are fixed, the threaded rod 505 is screwed out, the angle between the first bracket and the second bracket is adjusted, so that the angle is suitable for the requirements of examination and puncture treatment, and the physical condition of a patient is also considered.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A multi-angle adjusting bracket for elbow joint puncture treatment and ultrasonic examination comprises a first bracket and a second bracket, and is characterized in that two detachable adjusting mechanisms (500) are symmetrically arranged between the first bracket and the second bracket, each adjusting mechanism (500) comprises a first supporting rod (501), a second supporting rod (502), a supporting rod (503), a sliding block (504) and a threaded rod (505), one end of each first supporting rod (501) is rotatably connected with one end of each second supporting rod (502), the other ends of the first supporting rods (501) and the second supporting rods (502) are respectively and correspondingly in threaded connection with threaded holes formed in the side walls of the first bracket and the second bracket, the supporting rods (503) are arranged between the first supporting rods (501) and the second supporting rods (502), one ends of the supporting rods (503) are rotatably connected with the side walls of the first supporting rods (501), the other end of the supporting rod (503) is rotatably connected with the side wall of the sliding block (504), the sliding block is slidably connected with a short sliding groove (7) formed in the side wall of the second supporting rod (502), a plurality of threaded holes (8) are formed in the top wall of the second supporting rod (502), a fixed hole is formed in the top wall of the sliding block (504), and the threaded rod (505) penetrates through one of the threaded holes (8) and is connected with the fixed hole in the top wall of the sliding block (504).

2. The multi-angle adjustable support for elbow joint puncture treatment and ultrasonic examination according to claim 1, wherein the first support and the second support are identical in structure, wherein the first support comprises a first upper plate (1) and a first lower plate (2), the second support comprises a second upper plate (3) and a second lower plate (4), one end of the first upper plate (1) is hinged with one end of the first lower plate (2), the other end of the first upper plate is connected with the other end of the first lower plate through a fixing mechanism, one end of the second upper plate (3) is hinged with one end of the second lower plate (4), and the other end of the second upper plate is connected with the fixing mechanism (600).

3. The multi-angle adjusting bracket for elbow joint puncture treatment and ultrasonic examination as claimed in claim 2, wherein the fixing mechanism (600) comprises two side plates (601), two moving plates (602), a transverse plate (603), two limiting rods (604), a plurality of fixing rods (605), two sliding rods (606) and two springs (607), the two side plates (601) are respectively fixedly connected with the first upper plate (1) and the first lower plate side wall, a long chute (9) is formed in one side wall of the two side walls far away from each other, the two moving plates (602) are respectively connected with the inner wall of the long chute (9) in a sliding manner, the two moving rod inner walls are respectively arranged on the plurality of fixing rods (605), and the two moving plates (602) respectively penetrate through the side walls at both ends of the transverse plate (603).

4. The multi-angle adjusting bracket for elbow joint puncture treatment and ultrasonic examination as claimed in claim 3, wherein the lateral wall of the transverse plate (603) is provided with two limiting grooves (10), the two sliding rods (606) are respectively connected with the inner walls of the two limiting grooves (10) in a sliding manner, one ends of the two sliding rods (606) positioned in the transverse plate (603) are respectively fixedly connected with the limiting rods (604), and the limiting rods (604) are abutted against the lateral wall of the fixing rod (605).

5. The multi-angle adjustable bracket for elbow joint puncture treatment and ultrasonic examination according to claim 4, wherein one end of the spring (607) is fixedly connected with the side wall of the restriction groove (10), and the end of the spring (607) far away from the restriction groove (10) is fixedly connected with the side wall of the slide bar (606).