CN218273751U

CN218273751U - Simulation tool for repairing hip joint labrum

Info

Publication number: CN218273751U
Application number: CN202222205712.XU
Authority: CN
Inventors: 蔡伯鸿; 易佳慧
Original assignee: SICHUAN FINE ARTS INSTITUTE
Current assignee: SICHUAN FINE ARTS INSTITUTE
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2023-01-10
Anticipated expiration: 2032-08-22

Abstract

The utility model discloses a simulation tool for repairing the glenoid labrum of a hip joint, which comprises a probe nail which can extend into the hip joint and is fixed on a bone structure, wherein one end of the probe nail is a fixed end and can be fixed on the bone structure, the other end of the probe nail is a connecting end, and a probe rod is clamped in the axial direction; the probe nail can be driven by the probe rod to rotate so as to be fastened on the bone structure. By adopting the utility model, the simulation tool comprises the probe nail and the probe rod which can be axially connected in a clamping way, so that the probe nail can be driven by the probe rod to extend into the hip joint and be fixed on the bone structure; in addition, the probe nail can be driven by the probe rod to rotate, so that the probe nail is fastened on a bone structure, the combination is tight, and a suture line can be fixed on the probe nail during simulation operation, so that simulated operation suture can be performed on the labrum simulation tool through the suture line.

Description

Simulation tool for hip joint labrum repair

Technical Field

The utility model relates to a simulation tool for operation, in particular to a simulation tool for repairing a hip joint labrum.

Background

In practical surgical applications, the staple with a suture at the tail is delivered into the joint cavity by a special probe-type tool, which is expensive and disposable, and cannot meet the requirements of daily simulated training, i.e., training for simulating the labrum repair operation of a hip arthroscope.

Disclosure of Invention

The utility model aims to provide a: in response to the problem of the lack of a device in the prior art that simulates training for a hip glenoid labrum repair operation, a simulation tool for a hip glenoid labrum repair is provided.

In order to realize the purpose of the utility model, the utility model provides a following technical scheme:

a simulation tool for repairing a glenoid labrum of a hip joint comprises a probe nail which can extend into the hip joint and is fixed on a bone structure, wherein one end of the probe nail is a fixed end and can be fixed on the bone structure, and the other end of the probe nail is a connecting end and is clamped with a probe rod in the axial direction; the probe nail can be driven by the probe rod to rotate so as to be fastened on the bone structure.

According to the technical scheme, the simulation tool comprises the probe nail and the probe rod, and the probe nail and the probe rod can be axially connected in a clamping manner, so that the probe nail can extend into the hip joint under the driving of the probe rod and is fixed on a bone structure; in addition, the probe nail can be driven by the probe rod to rotate, so that the probe nail is fastened on a bone structure, the combination is tight, and a suture line can be fixed on the probe nail during simulation operation, so that simulated operation suture can be performed on the labrum simulation tool through the suture line.

Furthermore, the fixed end is provided with a thread structure, and the end face of the fixed end is a conical surface. The conical surface of the fixed end is convenient to extend into and fix on the bone structure, and the thread structure is convenient to fasten on the bone structure.

Furthermore, the connecting end is provided with a fixing hole capable of fixing the suture along the radial direction. The fixing hole is convenient for the winding of the suture line and the fixation of the suture line.

Furthermore, the fixed hole is provided with a first groove towards the probe rod. The first groove is used for accommodating a suture line, and the situation that the probe nail and the probe rod are clamped too tightly and difficult to separate is avoided.

Furthermore, the connecting end is square, and the probe rod is provided with a corresponding square clamping hole. The square clamping structure is convenient to clamp and loosen, and the probe rod is convenient to drive the probe nail to rotate so as to fix the probe nail on the bone structure.

Furthermore, the end part of the probe gradually narrows towards the position of the clamping hole to form a frustum, and the clamping hole is arranged at the end part of the frustum of the probe. The end part is narrowed, so that the diameter of the probe rod body is ensured to maintain the rigidity of the probe rod, and the size of the end part is small, thereby being convenient for driving the probe nail to extend into the hip joint and be fixed on a bone structure.

Furthermore, the middle part of the probe is provided with a through threading hole. For the threading of the suture.

Furthermore, one end of the probe rod, which faces away from the probe nail, is a winding end, a second groove is formed in the end face of the winding end, and a thread-shaped winding groove is formed in the circumferential direction of the winding end. The winding groove can be used for winding the suture, and the second groove is used for accommodating the suture, so that the winding of the suture is facilitated.

Furthermore, the winding end radially stretches out along the probe rod body and is provided with a convex winding clamp, and the winding clamp is T-shaped, and the bottom end of the T-shaped winding clamp is fixed on the probe rod. The winding card can be used for winding the suture line, and the T-shaped structure is convenient for winding the suture line for multiple circles.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

the simulation tool comprises a probe nail and a probe rod, and the probe nail and the probe rod can be axially clamped and connected, so that the probe nail can be driven by the probe rod to extend into the hip joint and be fixed on a bone structure; in addition, the probe nail can be driven by the probe rod to rotate, so that the probe nail is fastened on a bone structure and is tightly combined, and a suture line can be fixed on the probe nail during simulation operation, so that simulated operation suture can be performed on the labrum simulation tool through the suture line.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

figure 1 shows a schematic view of a probe pin of the simulation tool for the labral repair of the hip joint of the present invention.

Figure 2 shows a schematic view of a probe of the simulation tool for the repair of the hip glenoid lip of the present invention.

Fig. 3 shows a partially enlarged view of the probe of fig. 2.

Wherein the figures include the following reference numerals:

10, detecting a nail; 11 fixed end; 12 connecting ends; 13 fixing holes; 14 a first groove;

20, a probe rod; 21, clamping holes; 22, a frustum of cone; 23 threading holes; 24 a winding end; 25 a second groove; 26 winding slots; 27 wire wrap clips.

Detailed Description

It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As shown in fig. 1 to 3, a suture thread is inserted into the fixing hole 13 of the probe nail 10, the suture thread is clamped at the first groove 14, the connecting end 12 of the probe nail 10 is connected with the clamping hole 21 of the probe 20, so that the suture thread passes through the thread winding end 24 in the thread passing hole 23, the suture thread passes through the second groove 25 and is wound in the thread winding groove 26, and if the suture thread is too long, the overlong part can be wound on the thread winding card 27; moving the probe 20, using a surgical tool to assist in downward penetrating into the joint capsule, striking the tail end (winding end 24) of the probe 20, so that the fixed end 11 of the probe nail 10 is knocked into the bone structure, and then rotating the probe 20, so that the probe nail 10 is further deeply fixed into the bone structure with the aid of the self-tapping thread; loosening the suture line to make the suture line not wound on the probe 20 any more, and taking down the probe 20; thereafter, simulated suture training is performed using the remaining surgical tools in cooperation with the suture thread.

A simulation tool for repairing a hip joint labrum comprises a probe nail 10 which can extend into a hip joint and is fixed on a bone structure, one end of the probe nail 10 is a fixed end 11 and can be fixed on the bone structure, the other end of the probe nail 10 is a connecting end 12, and a probe rod 20 is clamped in the axial direction; the probe pin 10 can be rotated by the probe rod 20 to fasten to the bony structure.

According to the technical scheme, the simulation tool comprises the probe nail 10 and the probe rod 20, and the probe nail 10 and the probe rod 20 can be axially connected in a clamping manner, so that the probe nail 10 can be driven by the probe rod 20 to extend into a hip joint and be fixed on a bone structure; in addition, the probe nail 10 can be rotated by the probe rod 20, so that the probe nail 10 is tightly fastened on a bone structure, and a suture line can be fixed on the probe nail 10 during simulation operation, so that simulated operation suture can be performed on the labrum simulation tool through the suture line.

Further, the fixed end 11 is provided with a thread structure, and the end surface of the fixed end 11 is a conical surface. The conical surface of the fixing end 11 is convenient to extend into and fix on a bone structure, and the thread structure is convenient to fasten on the bone structure.

Further, the connecting end 12 is radially provided with a fixing hole 13 for fixing the suture. The fixing holes 13 facilitate winding of the suture and fixation of the suture.

Further, the fixing hole 13 opens a first groove 14 toward the probe 20. The first groove 14 is used for accommodating suture lines, and the probe nail 10 and the probe rod 20 are prevented from being clamped tightly and difficult to separate.

Furthermore, the connecting end 12 is square, and the probe 20 is provided with a corresponding square fastening hole 21. The square clamping structure is convenient to clamp and loosen, and the probe rod 20 can drive the probe nail 10 to rotate conveniently, so that the probe nail 10 can be fixed on a bone structure.

Further, the end of the probe 20 is tapered toward the position of the fastening hole 21 to form a frustum 22, and the fastening hole 21 is provided at the end of the frustum 22 of the probe 20. The end part is narrowed, so that the diameter of the probe 20 body is ensured to maintain the rigidity of the probe 20, and the end part is small in size, so that the probe nail 10 can be conveniently driven to extend into the hip joint and be fixed on a bone structure.

Furthermore, the middle part of the probe 20 is provided with a through threading hole 23. For the threading of the suture.

Furthermore, one end of the probe 20, which faces away from the probe pin 10, is a winding end 24, a second groove 25 is formed in an end surface of the winding end 24, and a thread-shaped winding groove 26 is formed in the circumferential direction of the winding end 24. The winding slot 26 can be used for winding the suture, and the second groove 25 can be used for accommodating the suture, so that the winding of the suture is facilitated.

Furthermore, the winding end 24 extends with a convex winding clip 27 along the radial direction of the rod body of the probe 20, the winding clip 27 is T-shaped, and the bottom end of the T-shape is fixed on the probe 20. The winding clip 27 may be used for suture winding, and the T-shaped configuration facilitates multiple turns of the suture.

The scope of the present invention is defined not by the above-described embodiments but by the appended claims and equivalents thereof.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A simulation tool for repairing a hip glenoid lip is characterized by comprising a probe nail (10) which can extend into a hip joint and be fixed on a bone structure, wherein one end of the probe nail (10) is a fixed end (11) and can be fixed on the bone structure, the other end of the probe nail (10) is a connecting end (12) and is clamped with a probe rod (20) in the axial direction; the probe nail (10) can be driven by the probe rod (20) to rotate so as to be fastened on the bone structure.

2. The simulation tool for a hip labrum repair according to claim 1, wherein the fixed end (11) is provided with a threaded structure and the end face of the fixed end (11) is a conical surface.

3. The simulation tool for the labrum repair of a hip joint according to claim 1, wherein the connection end (12) is radially perforated with fixation holes (13) for fixation of sutures.

4. The simulation tool for a labrum repair of a hip joint according to claim 3, wherein the fixing hole (13) opens with a first groove (14) towards the probe (20).

5. The simulated tool for the labrum repair of a hip joint according to claim 1 wherein the connecting end (12) is square and the probe (20) is provided with a corresponding square snap hole (21).

6. The simulation tool for a glenoid labrum repair of a hip joint according to claim 5, wherein an end of the probe (20) is gradually narrowed toward a position of the chucking hole (21) and forms a frustum (22), and the chucking hole (21) is provided at an end of the frustum (22) of the probe (20).

7. The simulation tool for the labrum repair of a hip joint according to claim 1, wherein the probe (20) is provided with a through-going threading hole (23) in the middle.

8. The simulation tool for the labrum repair of the hip joint according to claim 1, wherein the end of the probe rod (20) facing away from the probe nail (10) is a wire wrapping end (24), the end surface of the wire wrapping end (24) is provided with a second groove (25), and the circumference of the wire wrapping end (24) is provided with a thread-shaped wire wrapping groove (26).

9. The simulation tool for the labrum repair of the hip joint according to claim 8, wherein the wrapping end (24) has a protruding wrapping clip (27) protruding in the radial direction of the body of the probe (20), the wrapping clip (27) is T-shaped, and the bottom end of the T-shape is fixed on the probe (20).