CN219557410U - Balloon type traction structure for intra-hip joint traction - Google Patents

Abstract

The utility model belongs to the technical field of medical equipment, and particularly discloses a balloon traction structure for intra-hip joint traction, which comprises an elastic balloon body, a connecting unit and a pressurizing unit; the elastic puncture needle is communicated with the inside of the elastic bag body and is connected with the elastic bag body; the pressurizing unit is used for injecting filling substances into the elastic bag body. The elastic bag body is in a flatfish shape or an accordion shape after being inflated. The elastic saccule is adopted to realize internal traction of the hip joint, and compared with external traction of the hip joint, the technical scheme can reduce damage to legs. The elastic bag body is in a flatfish shape or an accordion shape after being expanded, so that the directional expansion of the elastic bag body can be realized, the balloon which is uniformly expanded in the circumferential direction is replaced, the technical scheme is more suitable for the internal structure of the hip joint, and the damage to the inside of the hip joint is avoided.

Description

Balloon type traction structure for intra-hip joint traction

Technical Field

The utility model belongs to the technical field of medical equipment, and particularly relates to a balloon traction structure for intra-hip joint traction.

Background

Hip surgery is a common orthopedic procedure. The hip joint comprises a femoral head and an acetabulum, so that before performing a hip joint operation, the positions of the femoral head and the acetabulum need to be determined, and an arthroscopic operation instrument is accurately inserted into an operation area between the femoral head and the acetabulum to perform the operation; before operation, the hip joint needs to be pulled to pull the femoral head and acetabulum open, so that a larger space is provided for operation.

It is common practice to perform extraarticular traction, i.e. to use the device externally, lifting and fixing the patient's leg to the support in such a way that there is a great damage to the neuromuscular vessels of the patient's leg.

Disclosure of Invention

The utility model aims to provide a balloon traction structure for intra-hip traction, which aims to solve the problem that the external traction can cause great damage to neuromuscular blood vessels of legs of patients.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: the balloon type traction structure for intra-hip joint traction comprises an elastic balloon body, a connecting unit and a pressurizing unit; the elastic puncture needle is communicated with the inside of the elastic bag body and is connected with the elastic bag body; the pressurizing unit is used for injecting filling substances into the elastic bag body.

Further, the elastic capsule body is in a flatfish shape after being inflated.

Further, the elastic bag body is accordion-shaped after being inflated.

Further, the elastic bag body comprises an upper elastic film and a lower elastic film, and the periphery of the upper elastic film is connected with the periphery of the lower elastic film to form a cavity.

Further, the elastic bag body comprises an accordion-shaped telescopic body and sealing bodies positioned at two sides of the telescopic body, and the sealing bodies are used for sealing two sides of the telescopic body.

Further, one side of the circumference of the telescopic body is fixed on an elastic strip, and the elastic strip can deform; the elastic bag body is in a fan ring structure after being expanded.

Further, both sides of the connecting part are respectively connected with the elastic puncture needle and the pressurizing unit through threads or buckles.

Further, the elastic puncture needle is detachably connected with the elastic bag body.

Further, the elastic puncture needle is connected with the elastic bag body through a buckle or a binding belt.

The working principle of the technical scheme is as follows: the elastic puncture needle stretches into the elastic bag body from the opening of the elastic bag body, the elastic puncture needle and the opening of the elastic bag body are fixed by using the strapped or the buckle, the elastic bag body is delivered in a puncture mode, and the elastic puncture needle enters the hip joint. Filling materials are injected into the elastic bag body by adopting the pressurizing unit, so that the elastic bag body is expanded, the hip joint is unfolded, the internal traction of the hip joint is realized, and the operation is convenient. After filling, the elastic puncture needle can be taken out and the opening of the elastic bag body can be locked and fixed by using a binding belt or a buckle.

The beneficial effects of this technical scheme lie in: (1) the technical scheme adopts the elastic saccule to realize the internal traction of the hip joint, and compared with the external traction of the hip joint, the technical scheme can reduce the damage to the legs. (2) The elastic bag body is in a flatfish shape or an accordion shape after being expanded, so that the directional expansion of the elastic bag body can be realized, the balloon which is uniformly expanded in the circumferential direction is replaced, the technical scheme is more suitable for the internal structure of the hip joint, and the damage to the inside of the hip joint is avoided. (3) One side of the circumference of the telescopic body is fixed on the elastic strip, and the elastic strip can deform; the bag body is in a fan ring structure after being inflated. The fan ring structure can further reduce the influence on the view in the hip joint. (4) The elastic puncture needle is detachably connected with the elastic bag body, and the elastic puncture needle is taken out after the elastic bag body is expanded, so that the operation is convenient to implement.

Drawings

FIG. 1 is a schematic structural view of a balloon-type distraction structure for intra-hip distraction in accordance with the present utility model;

FIG. 2 is a schematic view of the structure of the present utility model in which the elastic balloon is in the shape of a flatfish in the balloon-type traction structure for intra-hip traction;

FIG. 3 is a schematic view of the structure of the elastic balloon in the balloon-type traction structure for intra-hip traction according to the present utility model in an accordion shape;

fig. 4 is a schematic view of another form of the structure of fig. 3.

Detailed Description

The following is a further detailed description of the embodiments:

reference numerals in the drawings of the specification include: the elastic bag body 1, the connecting part 2, the fixing piece 3, the pressurizing unit 4, the elastic strip 5, the elastic puncture needle 6, the telescopic body 7, the closing body 8, the upper elastic membrane 9 and the lower elastic membrane 10.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment is basically as shown in the accompanying figures 1-2: a balloon traction structure for intra-hip traction, comprising an elastic balloon body 1, a connecting unit and a pressurizing unit 4; the elastic bag body 1 and the pressurizing unit 4 are respectively connected to two sides of the connecting unit, the connecting unit comprises an elastic puncture needle 6 and a connecting part 2, the elastic puncture needle 6 is communicated with the inside of the elastic bag body 1 and is detachably connected with the elastic bag body 1, and particularly, the elastic puncture needle is connected with the elastic bag body 1 by a buckle or a binding belt. The pressurizing unit 4 is used for injecting a filling material into the elastic capsule 1. The elastic bag body 1 is in a flatfish shape or an accordion shape after being expanded, the directional expansion of the elastic bag body 1 can be realized, the balloon which is uniformly expanded in the circumferential direction is replaced, the technical scheme is more suitable for the internal structure of the hip joint, and the damage to the inside of the hip joint is avoided.

As shown in fig. 2, when the elastic bag body 1 is in a flatfish shape after being inflated, the elastic bag body 1 comprises an upper elastic film 9 and a lower elastic film 10, and the periphery of the upper elastic film 9 is connected with the periphery of the lower elastic film 10 to form a cavity.

As shown in fig. 3, when the elastic bag body 1 is in an accordion shape after being inflated, the elastic bag body 1 comprises an accordion-shaped telescopic body 7 and closing bodies 8 positioned at two sides of the telescopic body 7, wherein the closing bodies 8 are used for closing two sides of the telescopic body 7. It may be further configured that: as shown in fig. 4, one side of the telescopic body 7 in the circumferential direction is fixed on the elastic strip 5, and the elastic strip 5 can be deformed and made of plastic or other materials; the elastic bag body 1 is in a fan ring structure after being expanded, and the fan ring structure can further reduce the influence on the view in the hip joint, so that the operation is convenient.

The two sides of the connecting part 2 are respectively connected with the elastic puncture needle 6 and the pressurizing unit 4 through threads or buckles. Specifically, the center of the connecting part 2 is provided with a first through hole, two sides of the connecting part 2 are provided with fixing pieces 3, and the fixing pieces 3 are provided with a second through hole opposite to the first through hole. A clamping groove can be formed in the fixing piece 3 (or the elastic puncture needle 6 and the pressurizing unit 4), a clamping strip matched with the clamping groove is formed in the elastic puncture needle 6 and the pressurizing unit 4 (or the fixing piece 3), and the clamping groove is matched with the clamping groove to realize clamping. External threads may be provided on the fixing member 3 (or the elastic puncture needle 6 and the pressurizing unit 4), and internal threads that mate with the external threads may be provided on the elastic puncture needle 6 and the pressurizing unit 4 (or the fixing member 3).

The pressurizing unit 4 may be a micro pump, a syringe or other pressurizing structure.

The specific implementation process is as follows:

the elastic puncture needle 6 extends into the elastic bag body 1 from the opening of the elastic bag body 1, the elastic puncture needle 6 and the opening of the elastic bag body 1 are fixed by using a strapable belt or a buckle, the elastic bag body 1 is delivered in a puncture mode, and the elastic puncture needle 6 enters the hip joint. Filling substances (liquid, gas or a mixture of the liquid and the gas) are injected into the elastic bag body 1 by adopting the pressurizing unit 4, so that the elastic bag body 1 is expanded, the hip joint is opened, the internal traction of the hip joint is realized, and the operation of surgery is facilitated. After filling, the elastic puncture needle 6 can be taken out and the opening of the elastic bag body 1 can be locked and fixed by using a binding belt or a buckle.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is merely an embodiment of the present utility model, and a specific structure and characteristics of common knowledge in the art, which are well known in the scheme, are not described herein, so that a person of ordinary skill in the art knows all the prior art in the application date or before the priority date, can know all the prior art in the field, and has the capability of applying the conventional experimental means before the date, and a person of ordinary skill in the art can complete and implement the present embodiment in combination with his own capability in the light of the present utility model, and some typical known structures or known methods should not be an obstacle for a person of ordinary skill in the art to implement the present utility model. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present utility model is subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.

Claims (9)

1. A sacculus formula traction structure for traction in hip joint, its characterized in that: comprises an elastic bag body (1), a connecting unit and a pressurizing unit (4); the two sides of the connecting unit are respectively connected with the elastic bag body (1) and the pressurizing unit (4), the connecting unit comprises an elastic puncture needle (6) and a connecting part (2), and the elastic puncture needle (6) is communicated with the inside of the elastic bag body (1) and is connected with the elastic bag body (1); the pressurizing unit (4) is used for injecting filling substances into the elastic capsule body (1).

2. The balloon distraction structure for intra-hip distraction of claim 1, wherein: the elastic bag body (1) is in a flatfish shape after being inflated.

3. The balloon distraction structure for intra-hip distraction of claim 1, wherein: the elastic bag body (1) is accordion-shaped after being expanded.

4. The balloon distraction structure for intra-hip distraction of claim 2, wherein: the elastic bag body (1) comprises an upper elastic membrane (9) and a lower elastic membrane (10), and the periphery of the upper elastic membrane (9) is connected with the periphery of the lower elastic membrane (10) to form a cavity.

5. A balloon distraction structure for intra-hip distraction according to claim 3, wherein: the elastic bag body (1) comprises an accordion-shaped telescopic body (7) and sealing bodies (8) positioned on two sides of the telescopic body (7), and the sealing bodies (8) are used for sealing two sides of the telescopic body (7).

6. The balloon distraction structure for intra-hip distraction of claim 5, wherein: one side of the circumference of the telescopic body (7) is fixed on the elastic strip (5), and the elastic strip (5) can deform; the elastic bag body (1) is in a fan ring structure after being expanded.

7. The balloon distraction structure for intra-hip distraction of claim 1, wherein: the two sides of the connecting part (2) are respectively connected with the elastic puncture needle (6) and the pressurizing unit (4) through threads or buckles.

8. The balloon distraction structure for intra-hip distraction of claim 1, wherein: the elastic puncture needle (6) is detachably connected with the elastic bag body (1).

9. The balloon distraction structure for intra-hip distraction of claim 8, wherein: the elastic puncture needle (6) is connected with the elastic bag body (1) through a buckle or a binding belt.