Assembly for fixing pulmonary puncture needle

By designing a lung needle fixing assembly including a strap and a needle threading body, using the grab hook assembly and Velcro, the problems of large size and needle threading fixing device in the prior art are solved, and a safer and more accurate lung puncture operation is achieved.

CN222623034UActive Publication Date: 2025-03-18THE SECOND AFFILIATED HOSPITAL OF CHONGQING MEDICAL UNIV
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Patent Information

Application Number
CN202420953456.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2025-03-18
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

The existing lung needle thread fixation device is large in size and is easily encountered by CT scanning equipment, resulting in low safety. It is easy to shake the needle thread during puncture, making it impossible to accurately puncture.

Method used

A component consisting of a strap and a needle threading body is designed. The needle threading body is located above the strap. There are multiple equidistant puncture holes on the top of the strap. There are fixedly connected ring handles on both sides of the needle threading body. Velcro is installed at both ends of the strap for quick binding to the patient. It also includes a grab hang assembly for traction of the needle body to prevent shaking.

Benefits of technology

Through the design of the grab-and-hanging components and Velcro, the convenience of the puncture operation and the stability of the needle thread are improved, and the needle thread is avoided. It is small in size and is not easily encountered by the CT scanning equipment, ensuring the safety and accuracy of the puncture.

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Abstract

The utility model discloses an assembly for fixing a lung puncture needle, relates to lung puncture, solves the problems that an existing puncture needle fixing device is large in size and hinders mobile scanning of CT scanning equipment, and comprises a bandage and a puncture needle body located above the bandage. A plurality of puncture holes distributed at equal intervals are formed in the top of the bandage, annular handles are fixedly connected to the two sides of the threading needle body, and matched hook-and-loop fasteners are fixedly installed at the two ends of the bandage; the puncture needle comprises a puncture needle body, two annular handles arranged on the puncture needle body and a bandage arranged on the puncture needle body, and further comprises two grabbing and hanging assemblies used for conducting puncture traction on the puncture needle body, the number of the grabbing and hanging assemblies is two, and the two grabbing and hanging assemblies are installed between the two annular handles and the bandage respectively. Therefore, the effect of stable and safe puncture is achieved.
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Description

Technical Field

[0001] The utility model relates to lung puncture, in particular to a component used for fixing a lung puncture needle. Background Art

[0002] Lung puncture is a medical procedure that involves puncturing the visceral pleura of the pleural cavity into the lungs. It is mainly used for the diagnosis and differential diagnosis of peripheral lung lesions or diffuse lung lesions. The lesion area is reached by needle puncture to obtain tissue specimens of the lesion, and then the nature of the lesion is determined by pathological examination. This examination method is often used to exclude common malignant tumors of the respiratory system, such as lung cancer.

[0003] When performing puncture, medical staff need to cooperate with CT scanning to locate the puncture point. Due to poor cooperation of the patient, the needle is prone to shaking during puncture, and it is impossible to accurately puncture to the preset position. It needs to be used with a needle fixing device, but the existing needle fixing device is large in size. The CT scanning equipment will move on the bed to scan the patient's puncture point. The movement of the equipment is easy to hit the needle fixing device, which has low safety and brings great inconvenience to the puncture work of medical staff. Utility Model Content

[0004] The purpose of the utility model is to provide a component for lung puncture fixation, which can solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a component for fixing lung puncture, comprising: a bandage and a puncture body, the puncture body is located above the bandage, a plurality of puncture holes are opened on the top of the bandage and are evenly distributed, both sides of the puncture body are fixedly connected with annular handles, both ends of the bandage are fixedly installed with matching Velcro, so that the bandage can be quickly tied to the patient's body; it also includes: a grabbing and hanging component, which is used for puncture and pulling the puncture body, the number of the grabbing and hanging components is two, and the two grabbing and hanging components are respectively installed between the two annular handles and the bandage.

[0006] Preferably, the grabbing and hanging component is made of metal to improve the durability of the grabbing and hanging component.

[0007] Preferably, the grabbing assembly is in an S-shaped structure, which is convenient for installation on the annular handle.

[0008] Preferably, the grabbing and hanging assembly includes a hook 1 arranged on the inner side of the annular handle, a mounting plate 1 is rotatably mounted on one end of the hook 1, a side of the mounting plate 1 away from the hook 1 is fixedly connected to a tension spring, an end of the tension spring away from the mounting plate 1 is fixedly connected to a mounting plate 2, a side of the mounting plate 2 away from the tension spring is rotatably mounted with a hook 2, two groups of hanging holes symmetrically distributed on both sides of the puncture hole are opened on the top of the strap, the number of hanging holes in each group is the same as the number of puncture holes, and a hanging strap is fixedly connected to the inner side of the hanging hole for hooking the hook 2 on the hanging strap.

[0009] Preferably, one end of the hook 1 away from the mounting plate 1 is fixedly connected to a protective plate to prevent the hook 1 from falling off the annular handle.

[0010] Preferably, the inner side of the hook 1 is a planar structure, which improves the stability between the hook 1 and the annular handle.

[0011] Preferably, the outer sides of the hook one and the hook two are fixedly connected with wing plates, so as to facilitate medical personnel to take the hook one and the hook two.

[0012] Preferably, a sponge pad is fixedly connected to the bottom of the bandage to improve the patient's comfort. A circular hole corresponding to the position of the hanging hole and the puncture hole is opened on the surface of the sponge pad, and the diameter of the circular hole is larger than the diameter of the hanging hole and the puncture hole, which facilitates puncture of the needle body.

[0013] Preferably, the top of the hanging hole is a wide-mouth structure, which is convenient for hooking the second hook on the hanging strap.

[0014] Preferably, a guide ring is fixedly connected to the top of the puncture hole to improve the convenience of puncturing the needle body.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model uses a grabbing and hanging component to enable the strap to be quickly tied to the patient's body with Velcro, thereby improving the convenience of the puncture operation and providing traction for the two annular handles on the needle body to prevent the needle body from shaking during puncture, thereby improving the stability of the puncture, having a small size, and solving the problem of movement and collision of CT scanning equipment, thereby achieving the effect of stable and safe puncture. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the strap and sponge pad in the utility model;

[0019] Figure 3This is a schematic diagram of the structure of the annular handle and the protective plate in the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the hanging belt and the guide ring in the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of hook 1 and hook 2 in the utility model;

[0022] Figure 6 for Figure 2 Schematic diagram of the enlarged structure of area A in the middle.

[0023] In the figure: 1. strap; 2. needle body; 3. puncture hole; 4. ring handle; 5. grab and hang assembly; 6. hook one; 7. mounting plate one; 8. tension spring; 9. mounting plate two; 10. hook two; 11. hanging hole; 12. hanging strap; 13. protective plate; 14. Velcro; 15. wing plate; 16. sponge pad; 17. round hole; 18. guide ring. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example 1: Please refer to Figure 1-Figure 3 The illustrated component for fixing a lung puncture comprises: a bandage 1 and a puncture body 2, the puncture body 2 is located above the bandage 1, a plurality of puncture holes 3 are provided on the top of the bandage 1 and are evenly spaced, both sides of the puncture body 2 are fixedly connected with annular handles 4, both ends of the bandage 1 are fixedly installed with matching Velcro 14, so that the bandage 1 can be quickly tied to the patient's body; it also comprises: a grabbing assembly 5, which is used for puncturing and pulling the puncture body 2, and the number of the grabbing assemblies 5 is two, and the two grabbing assemblies 5 are respectively installed between the two annular handles 4 and the bandage 1.

[0026] See also Figure 2-Figure 5The grabbing and hanging component 5 shown in the figure is made of metal material to improve the durability of the grabbing and hanging component 5. The grabbing and hanging component 5 has an S-shaped structure, which is convenient for installation on the annular handle 4. The grabbing and hanging component 5 includes a hook 16 arranged on the inner side of the annular handle 4, and a mounting plate 17 is rotatably installed on one end of the hook 16. A tension spring 8 is fixedly connected to a side of the mounting plate 17 away from the hook 16, and a mounting plate 2 9 is fixedly connected to an end of the tension spring 8 away from the mounting plate 17. A hook 2 10 is rotatably installed on a side of the mounting plate 29 away from the tension spring 8. Two groups of hanging holes 11 symmetrically distributed on both sides of the puncture hole 3 are opened on the top of the strap 1. The number of hanging holes 11 in each group is the same as the number of puncture holes 3. A hanging belt 12 is fixedly connected to the inner side of the hanging hole 11 for hooking the hook 2 10 on the hanging belt 12;

[0027] The medical staff inserts the two hooks 10 into the two symmetrical hanging belts 12 respectively, and pulls the hook 6 to move, so that the mounting plate 7 stretches the tension spring 8, and hangs the two hooks 6 on the two annular handles 4 of the needle body 2 respectively. Therefore, when the medical staff performs puncture, the tension springs 8 on both sides of the needle body 2 can rebound and reset as the puncture goes down, thereby achieving a traction effect, improving the stability of the needle body 2 during puncture, and solving the problem of shaking of the needle body 2, thereby achieving a stable and safe puncture effect.

[0028] Working principle: First, the medical staff wraps the strap 1 around the patient's body with Velcro 14, and uses a CT scanner to find the patient's puncture point, so that the puncture hole 3 on the strap 1 is aligned with the patient's puncture point, and then the medical staff inserts the two hooks 10 into the two symmetrical hanging straps 12 respectively, and pulls the hook 1 6 away from the strap 1, so that the mounting plate 1 7 stretches the tension spring 8, and hangs the two hooks 6 on the two annular handles 4 of the needle body 2 respectively. Finally, the medical staff inserts the needle body 2 into the preset puncture point through the puncture hole 3. The tension springs 8 on both sides of the needle body 2 can rebound and reset as the needle body 2 punctures downward, which has a traction effect, improves the stability of the puncture of the needle body 2, thereby achieving a smooth and safe puncture effect.

[0029] Example 2: Please refer to Figure 3-Figure 5 This embodiment further explains Example 1. The end of the hook 16 in the figure away from the mounting plate 17 is fixedly connected with a protective plate 13 to prevent the hook 16 from falling off the ring handle 4. The inner side of the hook 16 is a flat structure to improve the stability between the hook 16 and the ring handle 4. The outer sides of the hook 16 and the hook 2 10 are fixedly connected with a wing plate 15 to facilitate medical personnel to take the hook 16 and the hook 2 10.

[0030] In this embodiment, medical staff can pinch the wing plate 15 to take hook one 6 and hook two 10, which is convenient for inserting hook one 6 and hook two 10 into the ring handle 4 and the hanging belt 12 respectively, thereby improving the convenience of installation. During puncture, the protective plate 13 on hook one 6 can prevent hook one 6 from falling off from the ring handle 4, thereby improving the stability of traction on the needle body 2.

[0031] Example 3: Please refer to Figure 2 , Figure 4 and Figure 6 This embodiment further illustrates other embodiments. The bottom of the bandage 1 shown in the figure is fixedly connected with a sponge pad 16 to improve the patient's comfort. The surface of the sponge pad 16 is provided with a circular hole 17 corresponding to the position of the hanging hole 11 and the puncture hole 3, and the diameter of the circular hole 17 is larger than the diameter of the hanging hole 11 and the puncture hole 3, which is convenient for puncturing the needle body 2. The top of the hanging hole 11 is a wide-mouth structure, which is convenient for the hook 10 to be hooked on the hanging band 12. The top of the puncture hole 3 is fixedly connected with a guide ring 18 to improve the convenience of puncturing the needle body 2.

[0032] In this embodiment: its purpose is that when the medical staff puts the strap 1 on the patient's body through the Velcro 14, the sponge pad 16 can stick to the patient's skin, improve the patient's comfort, and prevent congestion, and the guide ring 18 can facilitate the medical staff to insert the needle body 2 into the puncture hole 3, thereby improving the accuracy of puncture.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include"-"comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process-method-article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process-method-article or device.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A component for lung puncture fixation, characterized in that: include: A bandage (1) and a needle piercing body (2), wherein the needle piercing body (2) is located above the bandage (1), a plurality of puncture holes (3) are provided on the top of the bandage (1) and are distributed at equal intervals, an annular handle (4) is fixedly connected to both sides of the needle piercing body (2), and matching Velcro (14) is fixedly installed at both ends of the bandage (1); Also includes: A grabbing assembly (5) is used for puncturing and pulling the needle body (2). There are two grabbing assemblies (5), and the two grabbing assemblies (5) are respectively installed between the two annular handles (4) and the binding belt (1).

2. The assembly for lung puncture fixation according to claim 1, characterized in that: The grabbing assembly (5) is made of metal.

3. The assembly for lung puncture fixation according to claim 2, characterized in that: The grabbing assembly (5) has an S-shaped structure.

4. The assembly for lung puncture fixation according to claim 3, characterized in that: The grabbing assembly (5) includes a hook (6) arranged on the inner side of the annular handle (4), one end of the hook (6) is rotatably mounted with a mounting plate (7), a side of the mounting plate (7) away from the hook (6) is fixedly connected with a tension spring (8), an end of the tension spring (8) away from the mounting plate (7) is fixedly connected with a mounting plate (9), a side of the mounting plate (9) away from the tension spring (8) is rotatably mounted with a hook (10), the top of the strap (1) is provided with two groups of hanging holes (11) symmetrically distributed on both sides of the puncture hole (3), the number of the hanging holes (11) in each group is the same as the number of the puncture holes (3), and the inner side of the hanging hole (11) is fixedly connected with a hanging strap (12).

5. The assembly for lung puncture fixation according to claim 4, characterized in that: One end of the hook 1 (6) away from the mounting plate 1 (7) is fixedly connected to a protective plate (13).

6. The assembly for lung puncture fixation according to claim 4, characterized in that: The inner side of the hook 1 (6) is a planar structure.

7. The assembly for lung puncture fixation according to claim 4, characterized in that: The outer sides of the hook 1 (6) and the hook 2 (10) are both fixedly connected with wing plates (15).

8. The assembly for lung puncture fixation according to claim 4, characterized in that: The bottom of the binding strap (1) is fixedly connected to a sponge pad (16), and a circular hole (17) corresponding to the position of the hanging hole (11) and the puncture hole (3) is opened on the surface of the sponge pad (16), and the diameter of the circular hole (17) is larger than the diameter of the hanging hole (11) and the puncture hole (3).

9. The assembly for lung puncture fixation according to claim 4, characterized in that: The top of the hanging hole (11) is a wide-mouth structure.

10. The assembly for lung pinning and fixation according to claim 1, characterized in that: A guide ring (18) is fixedly connected to the top of the puncture hole (3).