Chest drainage tube
By introducing threaded connections and adhesive fixation structures into the chest drainage tube, the problem of unstable fixation of the drainage tube on the patient's body surface is solved, enabling convenient injection and stable fixation, and improving the reliability of use.
Patent Information
- Application Number
- CN202423007179.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2034-12-06
AI Technical Summary
Existing drainage tubes that facilitate intrathoracic injections are prone to slipping and falling off when fixed to the patient's body surface, and the fixing patch is also prone to falling off after contact with the patient's body surface.
A chest drainage tube was designed, comprising a main tube, an injection tube, a one-way valve, a cotton layer, a fixing ring, a screw, a sleeve, a limiting plate, and a U-shaped clamp. The tube is stably fixed by threaded connection and adhesive bonding, and slippage is prevented by the limiting plate and the U-shaped clamp.
It enables convenient intrathoracic injection while effectively fixing the position of the drainage tube to prevent slippage and dislodgement, thus improving the stability and convenience of use.
Smart Images
Figure CN223944702U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical appliance technical field, concretely relates to a chest drainage tube. BACKGROUND
[0002] Chest closed drainage is to put one end of the drainage tube into the chest cavity, and the other end is connected to the water seal bottle which is lower than its position, so as to discharge gas or collect the liquid in the chest cavity, so that the lung tissue is reopened and the function is restored, which is widely used as a treatment method in the drainage of hemopneumothorax, pneumothorax and empyema after thoracotomy, and plays a very important role in the treatment of diseases; sometimes chest injection is needed in clinical practice, the previous way is to make a hole at the chest tube with a scalp needle and then inject medicine, but such operation is more troublesome, therefore, people design a kind of extension pipe connected outside the drainage tube and provided with a one-way valve, which can be opened to perform chest injection.
[0003] The existing drainage tube which can conveniently perform chest injection often needs multiple fixing stickers to be fixed during fixing on the patient's body surface, but still cannot avoid the possibility that the drainage tube is easily slipped and dropped, and the fixing sticker is easily dropped when contacting with the sweat on the patient's body surface. UTILITY MODEL CONTENTS
[0004] To solve the problems in the above background art, the utility model provides a chest drainage tube, which has the characteristics of convenient chest injection and stable fixation of the drainage tube position.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a chest drainage tube, comprising a main tube, an injection tube is communicated on the outer wall of the main tube, a one-way valve is fixedly installed at the other end of the injection tube, a cotton layer is penetrated and connected at the upper end of the main tube, a sticky side is fixedly connected on the front and rear sides and the upper side of the cotton layer, a fixing ring is fixedly sleeved on the outer wall of the main tube, the fixing ring is located below the injection tube, a screw rod is fixedly connected on the right side of the outer wall of the fixing ring, a sleeve disc is threadedly connected on the outer wall of the screw rod, a plurality of evenly distributed stop rods are fixedly connected on the left side wall of the sleeve disc.
[0006] In order to conveniently replace the cotton layer sticker, as the preferred chest drainage tube of the utility model, a center hole is formed on the right end face of the cotton layer, the main tube is penetrated and connected with the center hole, a groove is formed on the lower side of the cotton layer, and the upper end of the groove is communicated with the center hole.
[0007] In order to prevent the main tube from sliding up and down, as the preferred chest drainage tube of the utility model, two limiting discs are fixedly sleeved on the outer wall of the main tube, and the two limiting discs are located between the cotton layer and the injection tube.
[0008] To further fix the position of the main tube, as a preferred embodiment of the thoracic drainage tube of this utility model, a U-shaped clamp is movably sleeved on the outer wall of the main tube. The U-shaped clamp is located between two limiting discs. A fixing block is fixedly connected to the left side of the U-shaped clamp. A fixing plate is fixedly connected to the left end of the fixing block. Adhesive tape is fixedly connected to both the front and rear ends of the fixing plate.
[0009] To facilitate the storage of the injection tube, the outer walls of the multiple baffles, which are preferred for the chest drainage tube of this utility model, are provided with anti-slip textures.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] 1. This type of chest drainage tube allows medication to be injected into the chest cavity through the injection tube by opening the one-way valve. After the medication is injected, the one-way valve is closed and the injection tube is wound around the outside of the screw. The sleeve is then threaded to the right end of the screw. The sleeve is turned counterclockwise until multiple levers press against the outside of the injection tube, thus storing the injection tube for the next injection.
[0012] 2. This type of chest drainage tube uses a U-shaped clamp to secure the main tube, and then two adhesive tapes are attached to the patient's skin to prevent the main tube from swaying back and forth or left and right. By setting limiting plates on the upper and lower sides of the U-shaped clamp, the main tube can be prevented from moving up and down, thus fixing the position of the main tube.
[0013] In summary, chest drainage tubes facilitate intrapleural injections and provide stable positioning of the drainage tube. Attached Figure Description
[0014] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0015] In the attached diagram:
[0016] Fig. 1 This is a structural diagram of the chest drainage tube of this utility model;
[0017] Fig. 2 This is a schematic diagram of point A of the present invention;
[0018] Fig. 3 This is a structural diagram of the screw and sleeve of this utility model.
[0019] In the diagram, 1. Main tube; 101. Limiting plate; 2. Injection tube; 201. One-way valve; 3. Cotton layer; 301. Center hole; 302. Groove; 303. Adhesive edge; 4. U-shaped clip; 401. Fixing block; 402. Fixing plate; 403. Adhesive tape; 5. Fixing ring; 501. Screw; 6. Sleeve disc; 601. Stop bar. DETAILED DESCRIPTION
[0020] In order to make the purpose, technical scheme and advantages of the utility model clearer and more understandable, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.
[0021] In the description of the utility model, it should be understood that the directions or position relations indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the directions or position relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model in that the indicated devices or elements must have a specific direction, be constructed and operated in a specific direction. Therefore, it cannot be understood as limiting the utility model. In addition, in the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.
[0022] Please refer to Figs. 1-3 The utility model provides the following technical scheme: a chest drainage tube, which comprises a main tube 1, an injection tube 2 is communicated with the outer wall of the main tube 1, a one-way valve 201 is fixedly installed at the other end of the injection tube 2, a cotton layer 3 is penetrated and connected at the upper end of the main tube 1, the front and back sides and the upper side of the cotton layer 3 are fixedly connected with adhesive edges 303, a fixing ring 5 is fixedly sleeved on the outer wall of the main tube 1, the fixing ring 5 is located below the injection tube 2, a screw rod 501 is fixedly connected to the right side of the outer wall of the fixing ring 5, a sleeve disc 6 is threadedly connected to the outer wall of the screw rod 501, and a plurality of evenly distributed stoppers 601 are fixedly connected to the left side wall of the sleeve disc 6.
[0023] In the embodiment, the one-way valve 201 can be opened to inject medicine into the chest through the injection tube, after injecting the medicine, the one-way valve 201 is closed, the injection tube 2 is wound outside the screw rod 501, the sleeve disc 6 is threadedly connected with the right end of the screw rod 501, and the sleeve disc 6 is spirally screwed to the left until the plurality of stoppers 601 are pressed on the outer side of the injection tube 2, so that the injection tube 2 is stored for next time injection of liquid medicine.
[0024] As a technical optimization scheme of the utility model, a center hole 301 is formed in the right end face of the cotton layer 3, the main tube 1 is penetrated and connected with the center hole 301, and a groove 302 is formed in the lower side of the cotton layer 3, and the upper end of the groove 302 is communicated with the center hole 301.
[0025] In the embodiment, the cotton layer 3 is pasted on the outside of the wound of the patient to stop bleeding at the wound, when the adhesive edges 303 are contacted with sweat and fall off, medical staff can tear the cotton layer 3 through the groove 302 and paste a new cotton layer 3, so that the effect of conveniently replacing the cotton layer 3 is achieved.
[0026] As a technical optimization scheme of the utility model, the outer wall of the main pipe 1 is fixedly sleeved with two limiting discs 101, the two limiting discs 101 are located between the cotton layer 3 and the injection pipe 2, the outer wall of the main pipe 1 is movably sleeved with a U-shaped clamp 4, the U-shaped clamp 4 is located between the two limiting discs 101, the left side of the U-shaped clamp 4 is fixedly connected with a fixed block 401, the left end of the fixed block 401 is fixedly connected with a fixed plate 402, the front and rear ends of the fixed plate 402 are both fixedly connected with adhesive tapes 403.
[0027] In the embodiment, after the cotton layer 3 is fixed, the U-shaped clamp 4 is clamped with the main pipe 1, and then the two adhesive tapes 403 are pasted on the skin surface of the patient, so that the main pipe 1 can not shake left and right and front and back, the limiting disc 101 is arranged on the upper and lower sides of the U-shaped clamp 4, so that the main pipe 1 can not move up and down, thereby fixing the position of the main pipe 1.
[0028] As a technical optimization scheme of the utility model, the outer wall of the plurality of stop levers 601 is provided with anti-skid lines.
[0029] In the embodiment, when the sleeve disc 6 is pressed against the right side of the injection pipe 2, the plurality of stop levers 601 are located on the outer side of the injection pipe 2, the anti-skid lines are arranged to increase the friction between the stop levers and the injection pipe 2, so that the position of the injection pipe 2 is further fixed.
[0030] The working principle and use process of the utility model are as follows: the cotton layer 3 is pasted on the outer side of the wound of the patient to stop bleeding at the wound, after the cotton layer 3 is fixed, the U-shaped clamp 4 is clamped with the main pipe 1, and then the two adhesive tapes 403 are pasted on the skin surface of the patient, so that the main pipe 1 can not shake left and right and front and back, the one-way valve 201 is opened, and the injection pipe 2 is used to inject medicine into the thoracic cavity, after the medicine is injected, the one-way valve 201 is closed, the injection pipe 2 is wound on the outer side of the screw rod 501, the sleeve disc 6 is threadedly connected with the right end of the screw rod 501, the sleeve disc 6 is spirally screwed to the left until the plurality of stop levers 601 press on the outer side of the injection pipe 2, so that the injection pipe 2 is stored for next time injection of liquid medicine.
[0031] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. Chest drainage tube comprising a main tube (1), characterized in that: The outer wall of the main pipe (1) is communicated with an injection pipe (2), one end of the injection pipe (2) is fixedly provided with a one-way valve (201), the upper end of the main pipe (1) is penetrated and connected with a cotton layer (3), the front and rear sides and the upper side of the cotton layer (3) are fixedly connected with adhesive edges (303), the outer wall of the main pipe (1) is fixedly sleeved with a fixed ring (5), the fixed ring (5) is located below the injection pipe (2), the right side of the outer wall of the fixed ring (5) is fixedly connected with a screw rod (501), the outer wall of the screw rod (501) is threadedly connected with a sleeve disc (6), the left side wall of the sleeve disc (6) is fixedly connected with a plurality of evenly distributed stop rods (601).
2. A chest drainage tube according to claim 1, characterised in that: The right end face of the cotton layer (3) is provided with a center hole (301), the main pipe (1) is penetrated and connected with the center hole (301), the lower side of the cotton layer (3) is provided with a groove (302), and the upper end of the groove (302) is communicated with the center hole (301).
3. A chest drainage tube according to claim 1, characterised in that: The outer wall of the main pipe (1) is fixedly sleeved with two limiting discs (101), and the two limiting discs (101) are located between the cotton layer (3) and the injection pipe (2).
4. A chest drainage tube according to claim 3, characterised in that: The outer wall of the main pipe (1) is movably sleeved with a U-shaped clamp (4), the U-shaped clamp (4) is located between the two limiting discs (101), the left side of the U-shaped clamp (4) is fixedly connected with a fixed block (401), the left end of the fixed block (401) is fixedly connected with a fixed plate (402), and the front and rear ends of the fixed plate (402) are fixedly connected with adhesive tapes (403).
5. The chest drainage tube of claim 1, wherein: The outer wall of the plurality of stop rods (601) is provided with anti-skid lines.