Drainage tube and auxiliary structure for drainage after head and neck thyroid surgery
By designing auxiliary structures for postoperative drainage tubes in the head and neck thyroid surgery, the problems of tube collapse and blockage due to movement after head and neck surgery were solved, achieving stability and patency of drainage and promoting healing of the surgical area.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2026-04-03
AI Technical Summary
Drainage tubes are prone to buckling due to movement after head and neck surgery, and may also be blocked by tissue particles, leading to poor drainage and affecting the healing of the surgical area.
A postoperative drainage tube and auxiliary structure for head and neck thyroid surgery were designed, including a dressing, neck bandage, tube socket, fixing plate, compression spring, tube wall clamp and unblocking brush. Through the coordinated use of these components, the drainage tube can be fixed and unblocked, avoiding collapse and blockage.
It improves the stability of the drainage tube, prevents it from collapsing due to movement, ensures the drainage effect, and can effectively clear blockages and keep the drainage smooth.
Smart Images

Figure CN224070880U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical auxiliary device technology, specifically a drainage tube and auxiliary structure for postoperative drainage of the head and neck thyroid gland. Background Technology
[0002] Clinically, patients who have undergone thyroid surgery need to have a drainage tube placed in the surgical area after the operation. This allows the blood and fluid in the surgical wound to flow into a negative pressure drainage tube, promoting wound healing by draining the fluid and secretions from the surgical area. Under the action of the negative pressure drainage tube, the local venous and lymphatic circulation of the patient is unobstructed, reducing the incidence of edema and fluid accumulation in the surgical area.
[0003] Since patients generally lie flat after surgery and the incision is located in the neck, the connection between the drainage tube and the neck is prone to folding due to the range of motion, resulting in poor drainage. In addition, the fluid may contain some tissue particles that may block the connection over time, which can also lead to poor drainage.
[0004] Therefore, it is particularly important to design a drainage tube and auxiliary structure for postoperative drainage of the head and neck thyroid gland to overcome the above-mentioned technical defects and improve overall practicality. Utility Model Content
[0005] The purpose of this invention is to provide a drainage tube and auxiliary structure for postoperative drainage of the head and neck thyroid gland, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A drainage tube and auxiliary structure for postoperative drainage of the head and neck thyroid gland, comprising a dressing pad, with neck straps connected to both sides of the dressing pad, and an adhesive tape connected to the end of the neck straps away from the dressing pad. A tube socket is provided at the middle position of the top of the dressing pad. Fixing plates are provided on the top of the dressing pad and on both sides of the tube socket. Compression springs are symmetrically connected vertically to the top inner side of the fixing plates, and the ends of the compression springs away from the fixing plates and above the tube socket are fixed. The device has pipe wall clamps, and a folded bracket is connected to the front side of the pipe socket. A pipe wall bracket is provided on the top of the folded bracket at the end away from the pipe socket. A drainage pipe is clamped between the two sets of pipe wall clamps. A pipe branch is provided on the outer side of the drainage pipe and at the end near the pipe socket. A telescopic hollow pipe is integrally connected to the top of the pipe branch. A sealing cap is integrally connected to the top of the telescopic hollow pipe. A soft iron wire rod located inside the telescopic hollow pipe is connected to the bottom of the sealing cap. A drain brush is sleeved on the end of the soft iron wire rod away from the sealing cap.
[0008] As a preferred embodiment of this utility model, the neck strap is made of medical elastic breathable strap.
[0009] As a preferred embodiment of this utility model, both sets of adhesive tapes have Velcro patches attached to their opposite sides at the ends away from the neck strap, and the two sets of adhesive tapes are connected by adhesive bonding.
[0010] As a preferred embodiment of this utility model, a through hole is provided at the top center of the dressing pressure plate and at the position corresponding to the tube socket.
[0011] As a preferred embodiment of this utility model, both the pipe wall clamp and the pipe wall bracket are designed with a semi-arc-shaped opening structure, and the inner walls of both the pipe wall clamp and the pipe wall bracket are fitted with anti-slip adhesive.
[0012] As a preferred embodiment of this utility model, one end of the drainage tube extends into the interior of the tube socket and penetrates the bottom of the dressing pressure plate, and the outer side of the drainage tube is placed on the top of the tube wall bracket.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. In this utility model, a drainage tube and auxiliary structure for postoperative drainage of the head and neck thyroid gland are provided. The auxiliary structure of the drainage tube can provide auxiliary support and fixation for the connection end between the drainage tube body and the neck. Its supporting force can prevent the connection end from collapsing due to the range of movement, thereby improving the drainage effect.
[0015] 2. In this utility model, a drainage tube and auxiliary structure for postoperative drainage of the head and neck thyroid gland are provided. When it is found that the drainage tube body is not smooth, the inside of the drainage tube connection end can be cleared. Under the action of the telescopic structure of the telescopic hollow tube, the sealing cap is operated to press the telescopic hollow tube up and down, which can change the spacing of the telescopic hollow tube, thereby causing the soft iron wire rod to stretch and contract inside the drainage tube body, so that the unblocking brush can clear the blockage and avoid the phenomenon of poor drainage. Attached Figure Description
[0016] Figure 1 This is a perspective view of the overall structure of this utility model;
[0017] Figure 2 This is a structural diagram of the application and compression part of this utility model;
[0018] Figure 3 This is a cross-sectional view of the drainage tube body of this utility model.
[0019] In the diagram: 1. Adhesive patch; 2. Neck strap; 201. Adhesive tape; 3. Pipe socket; 301. Fixing plate; 302. Compression spring; 303. Pipe wall clamp; 304. Folded bracket; 305. Pipe wall support; 4. Drainage tube body; 401. Pipe branch; 402. Telescopic hollow tube; 403. Sealing cap; 404. Soft iron wire rod; 405. Unclogging brush. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0021] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, and several embodiments of the utility model will be provided. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and complete.
[0022] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0023] Unless otherwise defined, 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 invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0024] For examples, please refer to Figure 1-3 This utility model provides a technical solution:
[0025] A drainage tube and auxiliary structure for postoperative drainage of the head and neck thyroid gland includes a dressing pressure plate 1. Neck straps 2 are connected to both sides of the dressing pressure plate 1. An adhesive tape 201 is connected to the end of the neck straps 2 away from the dressing pressure plate 1. A tube socket 3 is provided at the middle position of the top of the dressing pressure plate 1. Fixing plates 301 are provided on the top of the dressing pressure plate 1 and on both sides of the tube socket 3. Compression springs 302 are symmetrically connected to the top of the inner side of the fixing plates 301. A tube wall clamp 303 is fixed at the end of the compression spring 302 away from the fixing plates 301 and above the tube socket 3. A folded bracket 304 is connected to the front side of the tube socket 3. A tube wall bracket 305 is provided at the top of the end of the folded bracket 304 away from the tube socket 3. A drainage tube body 4 is clamped between the two sets of tube wall clamps 303.
[0026] The neck strap 2 uses a medical elastic breathable band to improve comfort and breathability. Both sets of adhesive tapes 201 have Velcro patches attached to their opposite sides away from the neck strap 2. The two sets of adhesive tapes 201 are connected by adhesive bonding for easy operation. A through hole is provided at the top center of the dressing 1 and at the corresponding position of the tube socket 3. Both the tube wall clamp 303 and the tube wall bracket 305 have a semi-circular opening structure design. The inner walls of both the tube wall clamp 303 and the tube wall bracket 305 are attached with anti-slip adhesive to increase the support strength.
[0027] In this embodiment, please refer to Figure 3 A pipe branch 401 is provided on the outer side of the drainage tube body 4 and at one end near the pipe socket 3. A telescopic hollow tube 402 is integrally connected to the top of the pipe branch 401. A sealing cap 403 is integrally connected to the top of the telescopic hollow tube 402. A soft iron wire rod 404 located inside the telescopic hollow tube 402 is connected to the bottom of the sealing cap 403. A drain brush 405 is sleeved on the end of the soft iron wire rod 404 away from the sealing cap 403.
[0028] One end of the drainage tube 4 extends into the interior of the tube socket 3 and passes through the bottom of the dressing pressure plate 1, while the outer side of the drainage tube 4 is placed on top of the tube wall bracket 305.
[0029] The working process of this utility model is as follows: In use, the drainage tube is inserted into the incision at the neck with negative pressure. Then, the other end of the drainage tube body 4 is passed through the dressing pressure plate 1 and out from under the tube socket 3. Next, the dressing pressure plate 1 is attached to the negative pressure dressing at the incision. The neck strap 2 is wrapped around the back of the neck and then fixed with the adhesive tape 201. Under the action of the compression spring 302, the two sets of tube wall clamps 303 fix the connecting end of the drainage tube body 4. The bent part of the drainage tube body 4 is placed on the tube wall bracket 305. Its supporting force can prevent the connecting end from being damaged by movement. The tube body 4 is bent and flattened to improve the drainage effect. Finally, the other end of the drainage tube body 4 is connected to the negative pressure device. When it is found that the drainage of the drainage tube body 4 is not smooth during negative pressure suction, the inside of the drainage tube connection end can be cleared. Under the action of the telescopic structure of the telescopic hollow tube 402, the sealing cap 403 is operated to press the telescopic hollow tube 402 up and down, which can change the spacing of the telescopic hollow tube 402, so that the soft iron wire rod 404 is stretched and contracted inside the drainage tube body 4, and the unblocking brush 405 clears the blockage and avoids the phenomenon of poor drainage.
[0030] 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A drainage tube and auxiliary structure for post-head and neck thyroid surgery drainage, comprising an application pressure plate (1), characterized in that: The neck bandage (2) is connected with the left and right sides of the patch (1), one end of the neck bandage (2) away from the patch (1) is connected with an adhesive tape (201), a pipe socket (3) is arranged at the middle position of the top of the patch (1), a fixed vertical plate (301) is arranged at the top of the patch (1) and on the left and right sides of the pipe socket (3), a compression spring (302) is symmetrically connected on the top of the inner side of the fixed vertical plate (301), a pipe wall clamping plate (303) is fixed on one end of the compression spring (302) away from the fixed vertical plate (301) and above the pipe socket (3), a folding support (304) is connected on the front side of the pipe socket (3), a pipe wall bracket (305) is arranged on the top of one end of the folding support (304) away from the pipe socket (3), a drainage pipe body (4) is clamped between two groups of pipe wall clamping plates (303), a pipe bifurcation (401) is arranged on the outer side of one end of the drainage pipe body (4) close to the pipe socket (3), a telescopic hollow pipe (402) is integrally connected on the top of the pipe bifurcation (401), a sealing cap (403) is integrally connected on the top of the telescopic hollow pipe (402), a soft iron wire rod (404) is connected on the bottom of the sealing cap (403) in the telescopic hollow pipe (402), a dredging brush (405) is sleeved on one end of the soft iron wire rod (404) away from the sealing cap (403).
2. The drainage tube and auxiliary structure for head and neck thyroid postoperative drainage according to claim 1, characterized in that: The neck bandage (2) is made of a medical elastic breathable tape.
3. The drainage tube and auxiliary structure for head and neck thyroid postoperative drainage according to claim 1, characterized in that: The opposite sides of one end of the two groups of adhesive tapes (201) away from the neck bandage (2) are attached with magic tape pieces, and the two groups of adhesive tapes (201) are connected by adhesive connection.
4. The drainage tube and auxiliary structure for head and neck thyroid postoperative drainage according to claim 1, characterized in that: A through hole is arranged at the top center of the patch (1) and corresponds to the position of the pipe socket (3).
5. The drainage tube and auxiliary structure for head and neck thyroid postoperative drainage according to claim 1, characterized in that: The pipe wall clamping plate (303) and the pipe wall bracket (305) are both designed as a semicircular opening structure, and the inner walls of the pipe wall clamping plate (303) and the pipe wall bracket (305) are attached with anti-skid adhesive.
6. The drainage tube and auxiliary structure for head and neck thyroid postoperative drainage according to claim 1, characterized in that: One end of the drainage pipe body (4) extends into the pipe socket (3) and penetrates through the bottom of the patch (1), and the outer side of the drainage pipe body (4) is placed on the top of the pipe wall bracket (305).