Thoracic cavity pipeline fixing device

By designing a chest tube fixation device and utilizing the coordination of the installation component and the clamping component, the instability problem of the chest tube during patient activities was solved, convenient installation and disassembly and stable clamping were achieved, and the patient's recovery efficiency was improved.

CN120586252AInactive Publication Date: 2025-09-05SICHUAN CANCER HOSPITAL
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Patent Information

Application Number
CN202510983452.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-17
Publication Date
2025-09-05
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing chest tubes are prone to pulling on the wound when the patient moves, causing pain and potential secondary injuries. In addition, unstable fixation can easily cause the tube to fall off, and it is impossible to flexibly clamp multiple tubes in different directions.

Method used

A chest tube fixing device including an installation component and a clamping component is designed. It is fixed to the edge of the bed using a sleeve, a threaded sleeve, a threaded rod, a handwheel and a fixed splint, and stable clamping and height adjustment are achieved through the cooperation of a curved frame, a sliding sleeve, a sliding rod, a pipe clamp, an elastic part and a pull rod.

Benefits of technology

It realizes convenient installation and disassembly, improves pipeline fixation stability and flexibility, has a wide range of applications, and promotes patient recovery.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of medical instruments, and particularly relates to a thoracic cavity pipeline fixing device which comprises a mounting assembly. Comprising a mounting frame, a jacket arranged at the bottom of the mounting frame, a threaded sleeve arranged on one side of the jacket, a threaded rod arranged in an inner cavity of the threaded sleeve, a hand wheel arranged at one end of the threaded rod, a fixed clamping plate arranged at the other end of the threaded rod, a movable groove formed in the top of the mounting frame, and a sliding block arranged in a movable inner cavity and sliding left and right along the movable groove. The threaded pin is arranged on one side of the sliding block; the clamping assembly comprises an internal threaded rod arranged at the bottom of the sliding block, an external threaded extension rod arranged at the bottom of the internal threaded rod, a curved frame arranged at the bottom of the external threaded extension rod, sliding sleeves arranged on the two sides of the curved frame, sliding rods arranged in inner cavities of the sliding sleeves, and pipe clamps arranged at one ends of the sliding rods. The thoracic cavity pipeline fixing device is reasonable in structure, convenient to mount and dismount in the using process, capable of fixing a thoracic cavity pipeline conveniently, good in stability and beneficial to improving the rehabilitation efficiency of a patient.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, in particular to a chest cavity duct fixing device. Background Art

[0002] Thoracic surgery is a medical specialty that focuses on the study of organs within the chest cavity, primarily the diagnosis and treatment of lesions in the esophagus, lungs, and mediastinum. Breast surgery is also included in this specialty, with lung surgery and esophageal surgery being the main focus.

[0003] After thoracic surgery, patients generally need to have a chest tube inserted into the chest cavity. The chest tube is a device that drains the blood, pus or other fluids accumulated in the chest cavity to the outside of the body to prevent postoperative infection and promote wound healing. Since the chest tube has a certain gravity, when the patient is moving, it is easy to cause a certain pulling effect on the patient's wound, causing pain to the patient and even secondary injury, so the chest tube needs to be fixed. Chest drainage is to place the chest tube into the human chest cavity, and the drainage tube is connected to the chest tube, and then connected to a water seal bottle or bag lower than its position to discharge gas or collect the chest cavity. Liquid allows the lung tissue to reopen and restore function. The working objects faced by thoracic surgeons are special patients whose important organs suffer from diseases of varying degrees, and these organs play a key role in maintaining human life. However, the tubes need to be clamped when placing them to prevent the patients from accidentally touching the tubes and causing them to fall off. The tubes are prone to shaking after being fixed, and the force generated by the shaking causes the tubes to swing and cause them to fall off. Multiple tubes and different directions cannot be clamped during use, which makes it easy for the tubes to bend during use, and it is difficult to place unused tubes.

[0004] Based on the above problems, we propose a chest tube fixing device. Summary of the Invention

[0005] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract and title of this application to avoid blurring the purpose of this section, the abstract and the title of the invention, and such simplifications or omissions should not be used to limit the scope of the present invention.

[0006] In view of the problems existing in the existing technology, the present invention is proposed.

[0007] Therefore, the purpose of the present invention is to provide a chest tube fixing device that is easy to install and disassemble during use, and is convenient for fixing the chest tube, has good stability, and helps to improve the patient's recovery efficiency.

[0008] To solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0009] A chest tube fixing device, comprising:

[0010] The mounting assembly includes a mounting frame, a jacket disposed at the bottom of the mounting frame, a threaded sleeve disposed on one side of the jacket, a threaded rod disposed in an inner cavity of the threaded sleeve, a handwheel disposed at one end of the threaded rod, a fixed clamp disposed at the other end of the threaded rod, a movable groove disposed at the top of the mounting frame, a slider disposed in the movable inner cavity and sliding left and right along the movable groove, and a threaded pin disposed on one side of the slider;

[0011] The clamping assembly includes an internally threaded rod arranged at the bottom of the slider, an externally threaded extension rod arranged at the bottom of the internally threaded rod, a curved frame arranged at the bottom of the externally threaded extension rod, sliding sleeves arranged on both sides of the curved frame, a sliding rod arranged in the inner cavity of the sliding sleeve, a pipe clamp arranged at one end of the sliding rod, a pull rod arranged at the other end of the sliding rod, and an elastic part arranged on the surface of the sliding sleeve, and the elastic part is located between the pipe clamp and the curved frame.

[0012] As a preferred solution of the chest tube fixing device described in the present invention, a rotating handle is provided on the surface of the handwheel.

[0013] As a preferred solution of the chest tube fixing device described in the present invention, wherein: the surface of the fixing splint is provided with an anti-slip gasket, and the fixing splint is connected to the threaded rod through a rotating sleeve.

[0014] As a preferred solution of the chest tube fixing device described in the present invention, one side of the mounting frame is provided with pin holes that match with threaded pins, and the pin holes are evenly distributed in a straight line.

[0015] As a preferred solution of the chest tube fixing device described in the present invention, the tube clamp is arranged in a semicircular shape, and a protective gasket is provided on the surface of the tube clamp.

[0016] As a preferred solution of the chest tube fixing device described in the present invention, the elastic member is a reset spring.

[0017] As a preferred solution of the chest tube fixing device described in the present invention, a rubber sleeve is provided on the surface of the pull rod.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. Through the coordination of the clamping sleeve, threaded sleeve, threaded rod, hand wheel and fixed splint, the device can be conveniently fixed on the edge of the bed, which is convenient for installation and disassembly and has high flexibility;

[0020] 2. In addition, through the cooperation of the curved frame, sliding sleeve, sliding rod, pipe clamp, elastic part and pull rod, the catheter can be clamped and fixed conveniently, with good stability. Through the cooperation of the internal thread rod and the external thread extension rod, the clamping height can be easily adjusted, with high flexibility and a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below in conjunction with the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be derived from these drawings without inventive work. Among them:

[0022] Figure 1 It is a schematic diagram of the structure of the present invention;

[0023] Figure 2 This is a schematic diagram of the installation assembly structure of the present invention;

[0024] Figure 3 It is a schematic diagram of the structure of the clamping assembly of the present invention.

[0025] In the figure; 100 mounting assembly, 110 mounting frame, 120 sleeve, 130 threaded sleeve, 140 threaded rod, 150 handwheel, 160 fixed splint, 170 movable groove, 180 slider, 190 threaded pin, 200 clamping assembly, 210 internal threaded rod, 220 external threaded extension rod, 230 curved frame, 240 sliding sleeve, 250 sliding rod, 260 pipe clamp, 270 elastic member, 280 pull rod. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0027] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0028] Next, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, cross-sectional views of device structures may be partially enlarged and not to scale when describing the embodiments of the present invention. Furthermore, the schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, three-dimensional dimensions, including length, width, and depth, should be included.

[0029] To make the objectives, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

[0030] The present invention provides the following technical solutions: a chest tube fixing device that is easy to install and disassemble during use, is convenient for fixing the chest tube, has good stability, and helps improve the patient's recovery efficiency;

[0031] Figures 1 to 3 FIG2 is a schematic structural diagram of an embodiment of a chest tube fixing device according to the present invention, wherein the main body thereof includes a mounting assembly 100 and a clamping assembly 200;

[0032] The mounting assembly 100 includes a mounting frame 110, a jacket 120 mounted at the bottom of the mounting frame 110, a threaded sleeve 130 mounted on one side of the jacket 120, a threaded rod 140 mounted in the inner cavity of the threaded sleeve 130, a handwheel 150 mounted at one end of the threaded rod 140, a fixed splint 160 mounted at the other end of the threaded rod 140, a movable groove 170 mounted on the top of the mounting frame 110, a slider 180 mounted in the movable inner cavity and sliding left and right along the movable groove 170, and a threaded pin 190 mounted on one side of the slider 180. A rotating handle is mounted on the surface of the handwheel 150, and an anti-slip pad is bonded to the surface of the fixed splint 160. The fixed splint 160 is fixed by The rotating sleeve is connected to the threaded rod 140, and a pin hole that matches the threaded pin 190 is opened on one side of the mounting frame 110, and the pin holes are evenly distributed in a straight line. Furthermore, the mounting frame 110 is used to carry the movable groove 170, the clamping sleeve 120 is used to carry the threaded sleeve 130, the threaded sleeve 130 is used to carry the threaded rod 140, the threaded rod 140 is used to drive the fixed splint 160 to move, and the fixed splint 160 clamps the bed edge to achieve clamping and fixing. The handwheel 150 is used to facilitate the rotation of the threaded rod 140, the movable groove 170 is used to carry the slider 180, the slider 180 is used to adjust the position of the clamping assembly 200, and the threaded pin 190 is used to fix the position of the slider 180;

[0033] The clamping assembly 200 includes an internal threaded rod 210 mounted on the bottom of the slider 180, an external threaded extension rod 220 mounted on the bottom of the internal threaded rod 210, a curved frame 230 mounted on the bottom of the external threaded extension rod 220, a sliding sleeve 240 mounted on both sides of the curved frame 230, a sliding rod 250 mounted in the inner cavity of the sliding sleeve 240, a pipe clamp 260 mounted on one end of the sliding rod 250, a pull rod 280 mounted on the other end of the sliding rod 250, and an elastic member 270 mounted on the surface of the sliding sleeve 240, wherein the elastic member 270 is located between the pipe clamp 260 and the curved frame. 230, the pipe clamp 260 is arranged in a semicircular shape, and a protective gasket is bonded to the surface of the pipe clamp 260, the elastic member 270 is a reset spring, the surface of the pull rod 280 is bonded to a rubber sleeve, the internal threaded rod 210 and the external threaded extension rod 220 are used to adjust the height, the curved frame 230 is used to carry the sliding sleeve 240, the sliding sleeve 240 is used to carry the sliding rod 250, the sliding rod 250 is used to carry the pipe clamp 260, the pipe clamp 260 is used to fix the catheter, the elastic member 270 is used to provide clamping power, and the pull rod 280 is used to facilitate pulling the sliding rod 250.

[0034] Combine Figure 1-Figure 3 The specific principle of a chest tube fixing device in this embodiment is as follows: through the cooperation of the sleeve 120, the threaded sleeve 130, the threaded rod 140, the hand wheel 150 and the fixed splint 160, the device can be conveniently fixed on the edge of the bed, which is convenient for installation and disassembly and has high flexibility; in addition, through the cooperation of the curved frame 230, the sliding sleeve 240, the sliding rod 250, the tube clamp 260, the elastic member 270 and the pull rod 280, the catheter can be conveniently clamped and fixed, with good stability, and through the cooperation of the internal threaded rod 210 and the external threaded extension rod 220, the clamping height can be conveniently adjusted, with high flexibility and a wide range of applications.

[0035] Although the present invention has been described above with reference to embodiments, various modifications may be made thereto and equivalent components may be substituted without departing from the scope of the present invention. In particular, as long as there are no structural conflicts, the various features of the embodiments disclosed herein may be combined with each other in any manner, and the omission of an exhaustive description of such combinations in this specification is solely for the sake of space and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A chest tube fixing device, characterized in that: include: The mounting assembly (100) comprises a mounting frame (110), a jacket (120) arranged at the bottom of the mounting frame (110), a threaded sleeve (130) arranged on one side of the jacket (120), a threaded rod (140) arranged in an inner cavity of the threaded sleeve (130), a hand wheel (150) arranged at one end of the threaded rod (140), a fixed clamp (160) arranged at the other end of the threaded rod (140), a movable groove (170) arranged at the top of the mounting frame (110), a slider (180) arranged in the movable inner cavity and sliding left and right along the movable groove (170), and a threaded pin (190) arranged on one side of the slider (180); The clamping assembly (200) comprises an internally threaded rod (210) arranged at the bottom of a slider (180), an externally threaded extension rod (220) arranged at the bottom of the internally threaded rod (210), a curved frame (230) arranged at the bottom of the externally threaded extension rod (220), sliding sleeves (240) arranged on both sides of the curved frame (230), a sliding rod (250) arranged in the inner cavity of the sliding sleeve (240), a pipe clamp (260) arranged at one end of the sliding rod (250), a pull rod (280) arranged at the other end of the sliding rod (250), and an elastic member (270) arranged on the surface of the sliding sleeve (240), wherein the elastic member (270) is located between the pipe clamp (260) and the curved frame (230).

2. A chest tube fixing device according to claim 1, characterized in that: A rotating handle is provided on the surface of the hand wheel (150).

3. The chest tube fixing device according to claim 1, characterized in that: The surface of the fixed clamping plate (160) is provided with an anti-slip pad, and the fixed clamping plate (160) is connected to the threaded rod (140) via a rotating sleeve.

4. The chest tube fixing device according to claim 1, characterized in that: One side of the mounting frame (110) is provided with pin holes that match the threaded pins (190), and the pin holes are evenly distributed in a straight line.

5. The chest tube fixing device according to claim 1, characterized in that: The pipe clamp (260) is arranged in a semicircular shape, and a protective gasket is provided on the surface of the pipe clamp (260).

6. The chest tube fixing device according to claim 1, characterized in that: The elastic member (270) is a return spring.

7. The chest tube fixing device according to claim 1, characterized in that: A rubber sleeve is provided on the surface of the pull rod (280).