A thoracic surgical hitching and drainage assembly

By designing a thoracic surgery-compatible drainage assembly, and using structures such as a mounting bracket and guide wheel seat to fix the catheter, the safety hazards caused by the external placement of catheters in existing drainage devices have been resolved, thereby improving the stability and safety of the catheter.

CN224523679UActive Publication Date: 2026-07-21BAISE PEOPLES HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BAISE PEOPLES HOSPITAL
Filing Date
2025-03-28
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing thoracic surgical drainage devices have safety hazards due to their external and exposed nature, such as interface slippage, compression and bending of the catheter caused by patient movement, and lack of stability and safety.

Method used

A thoracic surgical drainage attachment assembly was designed, including a mounting bracket, drainage tube seat, clamp, guide wheel seat, and catheter disc. These components are used to fix the catheter in place, preventing bending and compression. The mounting bracket is used to fix the catheter to the bed, ensuring the stability and safety of the catheter position.

Benefits of technology

This improves the safety and stability of the catheter, avoids interface slippage, catheter compression and bending, and enhances the practicality and safety of the drainage component.

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Abstract

The utility model provides a kind of thoracic surgery hanged connection drainage assembly, the utility model relates to medical instrument technical field, including hanged connection frame and drainage tube seat, drainage tube seat is fixed in hanged connection frame one end, hanged connection frame is provided with chuck in one end relative to drainage tube seat, and chuck is the hanged connection frame body of recessed slot;Drainage tube seat is inserted and is fixed with branch pipe spare, drainage tube seat and branch pipe spare are all opened in the pipe groove of half open type in one end relative to hanged connection frame, and the adjacent end of drainage tube seat and hanged connection frame is all fixed with guide pulley seat;Branch pipe spare is clamped with pipe clamp ring in one end relative to drainage tube seat;The beneficial effects of the utility model lie in: by hanged connection structure and be used for connecting the pipe structure of guide catheter, to facilitate the drainage equipment catheter is fixed in the slot thereof, compared with the external catheter of traditional drainage equipment, can effectively limit, guide laying and protect external catheter, improve the security and practicality of the drainage assembly.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and more specifically, to a thoracic surgery drainage attachment assembly. Background Technology

[0002] Thoracic drainage is an important part of postoperative or post-traumatic management. It is mainly used to drain air or fluid (such as blood, pus or lymph) from the pleural cavity, promote lung re-expansion, prevent infection and monitor changes in the patient's condition. Common drainage methods include closed thoracic drainage (for pneumothorax, hemothorax, or pleural effusion), mediastinal drainage (for draining mediastinal effusion after cardiac or esophageal surgery), and pericardial drainage (for relieving cardiac tamponade). Drainage equipment usually consists of a sterile catheter connected to a water-seal bottle or a negative pressure suction system. Strict aseptic operation is required, and close observation of the nature, amount, and fluctuations of the drainage fluid is necessary. Timely adjustment of the position or treatment of complications such as tube blockage and infection is one of the key measures to ensure the patient's postoperative recovery. In existing drainage devices, external catheters are typically used to connect postoperative patients to the device. Due to the special location of the drainage device, the hydraulic pressure in the catheter is affected. Exposed catheters also pose safety risks caused by catheter fixation, such as slippage at both ends, compression, bending, and pressure caused by patient movement. There is a lack of a drainage component that is highly safe, structurally stable, and does not excessively restrict the catheter route. Utility Model Content

[0003] The technical problem to be solved by this utility model is that the existing drainage devices for thoracic surgery have many safety hazards due to the external exposed nature of the component catheters during drainage. In order to address the problems of the existing technology, a thoracic surgery hanging drainage component is provided.

[0004] The purpose and effect of this utility model are achieved by the following specific technical means: including a hanging frame and a drainage tube seat, wherein the drainage tube seat is fixed at one end of the hanging frame, and the hanging frame is provided with a clamp at one end relative to the drainage tube seat, and the clamp is a hanging frame with a concave groove. A branch pipe fitting is inserted and fixed on the drainage pipe seat. Both the drainage pipe seat and the branch pipe fitting have a semi-open pipe groove at one end relative to the hanging frame, and guide wheel seats are fixed at the adjacent ends of the drainage pipe seat and the hanging frame. The branch pipe fitting has a pipe clamp ring snapped into one end relative to the drainage pipe seat, and the pipe clamp ring extends into the pipe groove end with a matching corrugated pipe section. A guide tube disc is fixed to the outside of the connection end between the drainage tube seat and the branch pipe fitting, and the cross section of the guide tube disc is formed with a U-shaped groove that matches the pipe groove. The drainage tube seat is fixed with a tube insert at one end relative to the branch pipe fitting, and a tube sleeve and a tube head are respectively provided through the inner and outer ends of the tube insert.

[0005] A further preferred embodiment: the drainage tube seat, branch fittings and the edge of the conduit disc groove are all provided with wedge-shaped clamps protruding from them.

[0006] A further preferred embodiment: the guide wheel seat is provided with guide wheels that match the tube groove, and the distribution positions of the two guide wheel seats correspond to the positions of the U-shaped grooves of the guide plate.

[0007] A further preferred embodiment: the connector is a double-ended embedded tube structure, and a stepped surface for snap-fit ​​sealing is provided between the edge of the tube sleeve and the connector.

[0008] A further preferred embodiment: the drainage tube seat has a handle fixed to the outer end of the insertion tube seat, and the handle has a recessed hook-on step surface for the drainage device frame to be snapped and fixed.

[0009] A further preferred embodiment: the mounting bracket has a rail frame fixed at one end near the clamp, and an adjustment platform is slidably fitted on the rail frame, and the clamp is hinged to the adjustment platform, and a clamping plate is fixed to the clamp in the horizontal direction.

[0010] The beneficial effects of this utility model are: This type of thoracic surgical drainage assembly uses a hanging structure to mount a tubing structure for connecting guide catheters, facilitating the fixation of drainage device catheters in the groove. The curved support of the guide wheel seat and catheter disc prevents localized bending and compression of the catheter. Simultaneously, the entire fixing structure, along with the hanging bracket, is attached to the bed frame, maintaining the stability of the entire catheter tubing position. Compared to traditional external drainage devices, this assembly effectively limits, guides, and protects external catheters, improving the safety and practicality of the drainage assembly. Attached Figure Description

[0011] The present invention will be further described below with reference to the accompanying drawings.

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the internal planar structure of the drainage tube seat of this utility model; Figure 3 This is a schematic diagram of the planar structure of the clamp of this utility model.

[0013] Figures 1-3 In the middle: 1. Hanging bracket, 2. Drainage pipe seat, 3. Branch pipe fitting, 4. Clamp, 5. Rail frame, 6. Guide plate, 7. Pipe clamp ring, 8. Guide wheel seat, 9. Insertion pipe seat, 10. Pipe sleeve, 11. Connecting head, 12. Buckle handle, 13. Adjusting platform, 14. Detailed Implementation

[0014] To better understand the above-mentioned objectives, features, and advantages of this utility model, the following description is provided in conjunction with the accompanying drawings. Figures 1-3The present invention will be further described in detail below with specific embodiments. The following embodiments are merely examples for implementing the present invention. It must be noted that the disclosed embodiments do not limit the scope of the present invention. On the contrary, any modifications and refinements made without departing from the scope of the present invention are within the patent protection scope of the present invention.

[0015] A thoracic surgical drainage attachment includes a mounting frame 1 and a drainage tube seat 2. The drainage tube seat 2 is fixed to one end of the mounting frame 1. The mounting frame 1 is provided with a clamp 4 at one end relative to the drainage tube seat 2, and the clamp 4 is a concave grooved mounting frame. A branch pipe fitting 3 is inserted and fixed on the drainage pipe seat 2. Both the drainage pipe seat 2 and the branch pipe fitting 3 have a semi-open pipe groove at one end relative to the hanging frame 1, and guide wheel seats 9 are fixed at the adjacent ends of the drainage pipe seat 2 and the hanging frame 1. The branch fitting 3 has a pipe clamp ring 8 attached to one end relative to the drain pipe seat 2, and the pipe clamp ring 8 extends into the pipe groove end with a matching corrugated pipe section. A guide tube disc 7 is fixed on the outside of the connection end between the drainage tube seat 2 and the branch pipe fitting 3, and the cross section of the guide tube disc 7 forms a U-shaped groove that matches the pipe groove. The drainage tube seat 2 is fixed with a tube insertion seat 10 at one end relative to the branch pipe fitting 3, and the inner and outer ends of the tube insertion seat 10 are respectively provided with a tube sleeve 11 and a tube head 12. In this type of thoracic surgery drainage attachment, the attachment frame 1 mainly uses the clamp 4 set at the front end as the attachment frame structure. The clamp 4 is fixed to the bed frame by a horizontally formed concave groove, which makes it convenient to combine with the drainage equipment and set its horizontal position below the chest cavity. At the same time, the insertion seat 10 set under the drainage tube seat 2 is used as the insertion structure of the catheter end to guide the transition section of the catheter to the tube interface of the drainage equipment. Its tube sleeve 11 and tube head 12 correspond to the connection end of the catheter and the tube port of the drainage equipment. like Figure 2 As shown, this component mainly adapts to the drainage conduit through a pipeline structure consisting of the entire branch fitting 3, the conduit disc 7, and the drainage tube seat 10. The conduit can be inserted into the groove through its open direction, and is guided and limited by the branch fitting 3 and the drainage tube seat 10. Considering the smoothness of the conduit passage, a guide wheel seat 9 is provided at the easy bending position of the conduit to bend and guide the conduit in accordance with the direction of the conduit disc 7. This structure supports the conduit to avoid bending and compression, thereby improving the safety of the entire conduit laying. At the same time, the structure further uses the pipe clamp ring 8 at the end of the branch fitting 3 to fix the end of the conduit. The telescopic pipe section formed between the pipe clamp ring 8 and the corrugated pipe section provides a margin of movement for the end of the conduit, preventing the end of the conduit from slipping due to being pulled, further improving safety. Compared to traditional external catheter placement methods, this component uses a hook-and-loop structure in conjunction with the tubing structure to correctly guide the catheter, thus avoiding problems such as catheter slippage, compression, bending, and pressure caused by patient movement. This ensures the safety and stability of the catheter's fixed position, thereby improving the safety and practicality of the component. Furthermore, the drainage tube seat 2, branch fitting 3, and guide disc 7 all have wedge-shaped clamps protruding from their groove edges, such as... Figure 2 As shown, the drainage tube seat 2, branch fitting 3 and conduit disc 7 can match the conduit by means of groove-shaped clamping, and can further limit the edge of the conduit by means of clamp, so as to prevent the conduit from sliding out of the entire pipeline structure laterally, and ensure the limiting and protection effect of the component on the conduit structure. Based on the above, the guide wheel seat 9 is provided with guide wheels that match the pipe groove, and the distribution positions of the two guide wheel seats 9 correspond to the positions of the U-shaped grooves of the guide plate 7. The guide wheels and the guide plate 7 use the arc bending treatment to fix the local part of the guide tube, and the reserved bending part provides a buffer for the pipeline structure of the guide tube, avoiding the situation where the end of the guide tube falls off due to excessive tension caused by axial pulling of the guide tube, thus improving the safety of the component.

[0016] Among them, the connector 12 is a double-ended embedded tube structure, and there is a stepped surface for snap-fit ​​sealing between the edge of the sleeve 11 and the connector 12. The connector 12 with the embedded insertion is used as the interface between the conduit and the drainage equipment pipeline, and the sleeve 11 is sleeved between the conduit and the connector 12 structure to further limit and fix the connection between the conduit and the connector 12, and ensure the structural strength of the pipeline end. Furthermore, the drainage tube seat 2 is fixed with a handle 13 at the outer end of the insertion tube seat 10. The handle 13 has a recessed hanging step surface for the drainage equipment frame to be snapped and fixed. This component can further hang and fix the drainage equipment through the drainage tube seat 2, which is convenient for the layout of the drainage equipment pipeline and the routing of the conduit. It is also convenient for the drainage equipment and the hanging frame 1 to be hung and fixed on the bed.

[0017] Furthermore, the mounting bracket 1 has a rail frame 6 fixed at one end near the clamp 4, and an adjusting platform 14 is slidably fitted on the rail frame 6. The clamp 4 is hinged to the adjusting platform 14, and a clamping plate 5 is fixed horizontally on the clamp 4. Figure 3 The entire mounting structure of the mounting bracket 1 can be adjusted in terms of longitudinal mounting height and mounting angle by adjusting both ends of the adjusting platform 14. Specifically, during mounting installation, the relative angle between the clamp 4 and the adjusting platform 14 is adjusted by holding the mounting bracket 1 and adjusting along the hinge direction of the clamp 4. That is, the relative angle between the clamp 4 and the mounting bracket 1 is adjusted. By holding the mounting bracket 1 and pushing the adjusting platform 14 along the rail frame 6, the relative height of the adjusting platform 14 on the rail frame 6 is changed, that is, the distance between the mounting position of the clamp 4 and the mounting bracket 1 is adjusted. This makes it convenient to adjust the mounting method of the component according to the actual mounting position, thus improving the applicability of the component.

[0018] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A thoracic surgical drainage attachment assembly, characterized in that: It includes a hanging frame (1) and a drainage tube seat (2). The drainage tube seat (2) is fixed to one end of the hanging frame (1). The hanging frame (1) has a clamp (4) at one end relative to the drainage tube seat (2), and the clamp (4) is a hanging frame with a concave groove. A branch pipe fitting (3) is inserted and fixed on the drainage pipe seat (2). Both the drainage pipe seat (2) and the branch pipe fitting (3) have a semi-open pipe groove at one end relative to the hanging frame (1). The adjacent ends of the drainage pipe seat (2) and the hanging frame (1) are fixed with guide wheel seats (9). The branch fitting (3) has a pipe clamp ring (8) snapped onto one end relative to the drainage pipe seat (2), and the pipe clamp ring (8) extends towards the pipe groove end with a matching corrugated pipe section; The drainage tube seat (2) and the branch pipe fitting (3) are connected by a guide tube disc (7) on the outside of the connection end, and the cross section of the guide tube disc (7) is formed with a U-shaped groove that matches the pipe groove; The drainage tube seat (2) is fixed with a tube insert (10) at one end relative to the branch pipe fitting (3), and the tube insert (10) is provided with a sleeve (11) and a connector (12) through the inner and outer ends respectively.

2. The thoracic surgery drainage assembly according to claim 1, characterized in that: The drainage tube seat (2), branch pipe fitting (3) and guide plate (7) all have wedge-shaped clamps protruding from their groove edges.

3. The thoracic surgery drainage assembly according to claim 1, characterized in that: The guide wheel seat (9) is provided with guide wheels that match the pipe groove, and the distribution positions of the two guide wheel seats (9) correspond to the positions of the U-shaped grooves of the guide plate (7).

4. A thoracic surgical drainage assembly according to claim 1, characterized in that: The connector (12) is a double-ended embedded tube structure, and there is a snap-fit ​​sealing step surface between the edge of the sleeve (11) and the connector (12).

5. A thoracic surgical drainage assembly according to claim 1, characterized in that: The drainage tube seat (2) has a handle (13) fixed at the outer end of the insertion tube seat (10). The handle (13) has a recessed hook-on step surface for the drainage device frame to be snapped and fixed.

6. A thoracic surgical drainage assembly according to claim 1, characterized in that: The mounting bracket (1) has a rail frame (6) fixed at one end near the clamp (4), and an adjustment table (14) is slidably fitted on the rail frame (6). The clamp (4) is hinged to the adjustment table (14), and a clamp plate (5) is fixed in the horizontal direction of the clamp (4).