Drainage tube fixator

By designing a drainage tube fixer that includes curved clamps, anti-slip layer, knob adjustment structure, elastic band, Velcro patch and fibrin bio-type glue protective layer, the skin damage and drainage tube movement risks caused by traditional fixation methods are solved, and a more stable and comfortable fixing effect is achieved.

CN222765546UActive Publication Date: 2025-04-18THE SIXTH MEDICAL CENT OF THE CHINESE PEOPLES LIBERATION ARMY GENERAL HOSPITAL
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Patent Information

Application Number
CN202421386751.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-04-18
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

Traditional drainage tube fixation methods, such as the use of tape or sutures, can easily lead to skin damage or infection, and as the patient moves, the drainage tube may move, causing danger.

Method used

A drain tube fixer is designed, including a drain tube fixing assembly, a device fixing assembly and a skin protection assembly. The drainage tube fixing assembly fixes the drainage tube through arc-shaped clamps, anti-slip layer and knob adjustment structure. The device fixing assembly is integrally fixed with elastic bands and Velcro patches. The skin protection assembly uses a protective layer made of fibrin bio-type glue to reduce skin damage.

Benefits of technology

It effectively solves the problems of inconvenience and easy falloff in the drainage tube, improves fixation stability, reduces the risk of skin damage and infection, and is convenient for long-term use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of medical instruments, and particularly relates to a drainage tube fixator which comprises a drainage tube fixator body, a drainage tube fixing assembly is arranged on the top of the drainage tube fixator body, and a device fixing assembly is installed on the side of the drainage tube fixator body. A skin protection assembly is arranged at the bottom of the drainage tube fixator main body; the drainage tube fixing assembly comprises a first arc-shaped clamping block, a second arc-shaped clamping block is arranged on one side of the first arc-shaped clamping block, an anti-skid layer is fixedly connected to the inner wall of the first arc-shaped clamping block, a T-shaped clamp is fixedly connected to the bottom of the first arc-shaped clamping block, and a T-shaped sliding groove is connected to the outer wall of the T-shaped clamp in a clamped mode. The other side of the first arc-shaped clamping block is fixedly connected with a rotary knob rotating shaft, and an adjusting rotary knob is arranged on the side of the rotary knob rotating shaft. The drainage tube can be conveniently fixed, and the comfort level of a patient using the drainage tube can be conveniently improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a drainage tube fixer. Background Art

[0002] A drainage tube is a medical device used for clinical surgical drainage. It guides pus, blood, and fluid accumulated between human tissues or in body cavities to the outside of the body to prevent postoperative infection and promote wound healing. There are many types of surgical drainage tubes used clinically, some are used for urinary catheterization, some are used for wounds, and they are used in the chest cavity, brain cavity, gastrointestinal tract, bile duct, etc. During medical operations, drainage tubes often need to be fixed to the patient's body surface to prevent displacement.

[0003] In Chinese Patent 202123069491.X, the utility model discloses a drainage tube holder, which includes an application layer, a base plate bonded on the application layer, a slide groove on the base plate, and grooves on the left and right sides of the slide groove; two tube clamps with adjustable spacing are installed on the slide groove; the tube clamp includes a base, and there are convex strips embedded in the grooves on the left and right sides of the base, a vertical plate is provided on the base, and a front and a rear tube platform with arc grooves on the right side of the vertical plate are provided, and a strap connecting the bottom of the vertical plate is provided between the front and rear tube platforms, and a plurality of ratchets are provided on the outer side of the strap, and a belt threading hole is provided in the middle of the vertical plate, and a handle is provided on the left belt threading hole of the vertical plate, and a ratchet for locking the ratchets is provided under the handle. It can securely fix the drainage tube and the plastic tube on the skin, and the connection between the drainage tube and the plastic tube is not easy to fall off.

[0004] Traditional drainage tubes are mostly fixed with tape or sutures when in use. This fixation method can easily cause discomfort to patients, resulting in skin damage or infection. At the same time, as the patient moves, the drainage tube may move, thus creating a danger.

[0005] Therefore, a drainage tube fixer is proposed to solve the above problems. Utility Model Content

[0006] In order to make up for the deficiencies of the prior art, the problem of the inconvenience of fixing the drainage tube is solved, and the problem of the drainage tube being easy to fall off during use is solved.

[0007] The technical solution adopted by the utility model to solve its technical problems is: a drainage tube fixer described in the utility model comprises a drainage tube fixer body, a drainage tube fixing component is arranged on the top of the drainage tube fixer body, a device fixing component is installed on the side of the drainage tube fixer body, and a skin protection component is arranged on the bottom of the drainage tube fixer body; the drainage tube fixing component comprises a first arc-shaped clamping block, a second arc-shaped clamping block is arranged on one side of the first arc-shaped clamping block, and the inner wall of the first arc-shaped clamping block is fixedly connected with an anti-slip layer, the bottom of the first arc-shaped clamping block is fixedly connected with a T-shaped clip, and the outer wall of the T-shaped clip is clamped and connected with a T-shaped slide groove, and the other side of the first arc-shaped clamping block is fixedly connected with a knob shaft, an adjustment knob is arranged on the side of the knob shaft, and the outer wall of the adjustment knob is threadedly connected with a fixing plate.

[0008] Preferably, the first arc-shaped clamping block forms a sliding structure through a T-shaped clip and a T-shaped sliding groove, and the anti-slip layer is made of rubber.

[0009] Preferably, the adjusting knob forms a rotating structure with the first arc-shaped clamping block through a knob rotating shaft, and a threaded connection is formed between the adjusting knob and the fixing plate.

[0010] Preferably, the device fixing component comprises an elastic band, one side of the elastic band is fixedly connected with a fixing pin, and the side of the fixing pin is snap-connected with a pin fixing groove, the other side of the elastic band is provided with a Velcro sub-sticker, and the side of the Velcro sub-sticker is provided with a Velcro mother sticker.

[0011] Preferably, the fixed pin and the elastic band form an elastic structure, and the fixed pin and the pin fixing groove form a snap-fit ​​structure, and the elastic band forms a detachable structure through the Velcro sub-strip and the Velcro mother-strip.

[0012] Preferably, the skin protection component comprises a fixed base, the bottom of the fixed base is fixedly connected with a skin protection layer, and a protection layer inner groove is opened inside the skin protection layer.

[0013] Preferably, the inner grooves of the protective layer are arranged at equal intervals with respect to the inside of the skin protective layer, and the skin protective layer is made of fibrin bio-glue material.

[0014] The utility model is beneficial in that:

[0015] 1. The first arc-shaped clamping block forms a sliding structure through a T-shaped clip and a T-shaped slide groove, the anti-slip layer is made of rubber, the adjusting knob forms a rotating structure with the first arc-shaped clamping block through a knob shaft, and a threaded connection is formed between the adjusting knob and the fixing plate, which is convenient for fixing the drainage tube and effectively ensuring the stability of the drainage tube during use;

[0016] 2. The fixed pin and the elastic band form an elastic structure, and the fixed pin and the pin fixing groove form a snap-fit ​​structure, and the elastic band forms a detachable structure through the Velcro sub-sticker and the Velcro mother sticker, which is convenient for fixing the entire device and is conducive to long-term use of the device;

[0017] 3. The inner grooves of the protective layer are arranged at equal intervals inside the skin protective layer, and the skin protective layer is made of fibrin bio-adhesive material, which is convenient for improving the comfort of the user and reducing the pain of the personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model as a whole viewed from above;

[0020] Figure 2 It is an enlarged structural schematic diagram of the drainage tube fixing assembly of the utility model;

[0021] Figure 3 This is a schematic diagram of the disassembly structure of the drainage tube fixing assembly of the utility model;

[0022] Figure 4 It is an enlarged structural schematic diagram of the fixing assembly of the device of the utility model;

[0023] Figure 5 It is an enlarged structural schematic diagram of the connection part of the fixed component of the device of the utility model;

[0024] Figure 6 It is an enlarged structural schematic diagram of the skin protection component of the utility model.

[0025] In the figure: 1. Drainage tube holder body; 2. Drainage tube fixing assembly; 201. First arc-shaped clamping block; 202. Second arc-shaped clamping block; 203. Anti-skid layer; 204. T-shaped clip; 205. T-shaped slide groove; 206. Knob shaft; 207. Adjustment knob; 208. Fixing plate; 3. Device fixing assembly; 301. Elastic band; 302. Fixing pin; 303. Pin fixing groove; 304. Velcro sub-sticker; 305. Velcro mother sticker; 4. Skin protection assembly; 401. Fixing base; 402. Skin protection layer; 403. Inner groove of protection layer. DETAILED DESCRIPTION

[0026] 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.

[0027] like Figure 1 As shown, a drainage tube fixture comprises a drainage tube fixture body 1, a drainage tube fixing component 2 is arranged on the top of the drainage tube fixture body 1, a device fixing component 3 is installed on the side of the drainage tube fixture body 1, and a skin protection component 4 is arranged on the bottom of the drainage tube fixture body 1.

[0028] like Figure 2 , Figure 3 As shown, a drainage tube fixer, a drainage tube fixing assembly 2, includes a first arc-shaped clamp block 201, a second arc-shaped clamp block 202 is arranged on one side of the first arc-shaped clamp block 201, and the inner wall of the first arc-shaped clamp block 201 is fixedly connected with an anti-slip layer 203, the bottom of the first arc-shaped clamp block 201 is fixedly connected with a T-shaped clip 204, and the outer wall of the T-shaped clip 204 is clamped and connected with a T-shaped slide groove 205, and the other side of the first arc-shaped clamp block 201 is fixedly connected with a knob shaft 206, and the side of the knob shaft 206 is provided with an adjusting knob 207, and the outer wall of the adjusting knob 207 is threadedly connected with a fixed Plate 208, place the drainage tube inside the second arc-shaped clamping block 202, then turn the adjusting knob 207, the adjusting knob 207 rotates around the knob shaft 206, and at this time pushes the first arc-shaped clamping block 201 to move horizontally, the T-shaped clip 204 and the T-shaped slide groove 205 play a role of limiting, ensuring the stability of the device operation, when the anti-skid layer 203 contacts the drainage tube, the drainage tube can be fixed, the anti-skid layer 203 is made of rubber, rubber refers to a highly elastic polymer with reversible deformation, has good anti-skid properties, is easy to fix the drainage tube, and effectively ensures the stability of the drainage tube during use.

[0029] like Figure 4 , Figure 5 As shown, a drainage tube fixer, a device fixing component 3, includes an elastic band 301, one side of the elastic band 301 is fixedly connected with a fixing pin 302, and the side of the fixing pin 302 is snap-connected with a pin fixing groove 303, the other side of the elastic band 301 is provided with a Velcro sub-sticker 304, and the side of the Velcro sub-sticker 304 is provided with a Velcro mother patch 305, the elastic band 301 is adhered to the Velcro mother patch 305 through the Velcro sub-sticker 304, and then the fixing pin 302 is pulled until the fixing pin 302 is snap-fitted with the pin fixing groove 303, so as to fix the device as a whole and facilitate the long-term use of the device.

[0030] like Figure 6 As shown, a drainage tube fixer, a skin protection component 4, includes a fixed base 401, the bottom of the fixed base 401 is fixedly connected with a skin protection layer 402, and the interior of the skin protection layer 402 is provided with a protection layer inner groove 403, the skin protection layer 402 is in contact with the patient's skin, the skin protection layer 402 is made of fibrin bio-glue material, the fibrin bio-glue is a soft tissue medical glue, has strong adhesion, and does not damage the skin when torn off, so as to improve the comfort of the user and reduce the pain of the person.

[0031] Working principle: First, when the device is used, the device is placed in a suitable position, and the skin protection layer 402 is in contact with the patient's skin. The skin protection layer 402 is made of fibrin bio-adhesive material. The fibrin bio-adhesive is a soft tissue medical adhesive with strong adhesion and will not damage the skin when torn off. Then, when fixing the drainage tube, the drainage tube is first placed inside the second arc-shaped clamping block 202, and then the adjustment knob 207 is turned. The adjustment knob 207 rotates around the knob shaft 206, and at this time, the first arc-shaped clamping block 201 is pushed to move horizontally, and the T-shaped clamping block 201 is pushed horizontally. The sub-slip 204 and the T-shaped slide groove 205 play a limiting role to ensure the stable operation of the device. When the anti-skid layer 203 contacts the drainage tube, the drainage tube can be fixed. The anti-skid layer 203 is made of rubber. Rubber refers to a highly elastic polymer with reversible deformation and has good anti-skid properties. Then, if the device needs to be used for a long time, the elastic band 301 is glued together with the Velcro mother sticker 305 through the Velcro sub-slip 304, and then the fixing pin 302 is pulled until the fixing pin 302 is engaged with the pin fixing groove 303, so that the device can be fixed for a long time.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A drainage tube fixer, characterized in that: The device comprises a drainage tube holder body (1), wherein a drainage tube fixing component (2) is arranged on the top of the drainage tube holder body (1), a device fixing component (3) is installed on the side of the drainage tube holder body (1), and a skin protection component (4) is arranged on the bottom of the drainage tube holder body (1); The drainage tube fixing assembly (2) comprises a first arc-shaped clamping block (201), a second arc-shaped clamping block (202) is arranged on one side of the first arc-shaped clamping block (201), and the inner wall of the first arc-shaped clamping block (201) is fixedly connected with an anti-slip layer (203), the bottom of the first arc-shaped clamping block (201) is fixedly connected with a T-shaped clip (204), and the outer wall of the T-shaped clip (204) is snap-connected with a T-shaped slide groove (205), and the other side of the first arc-shaped clamping block (201) is fixedly connected with a knob shaft (206), an adjustment knob (207) is arranged on the side of the knob shaft (206), and the outer wall of the adjustment knob (207) is threadedly connected with a fixing plate (208).

2. A drainage tube fixer according to claim 1, characterized in that: The first arc-shaped clamping block (201) forms a sliding structure through a T-shaped clip (204) and a T-shaped sliding groove (205), and the anti-slip layer (203) is made of rubber material.

3. A drainage tube fixer according to claim 1, characterized in that: The adjusting knob (207) forms a rotating structure with the first arc-shaped clamping block (201) via the knob rotating shaft (206), and a threaded connection is formed between the adjusting knob (207) and the fixing plate (208).

4. A drainage tube fixer according to claim 1, characterized in that: The device fixing assembly (3) comprises an elastic band (301), one side of the elastic band (301) is fixedly connected to a fixing pin (302), and the side of the fixing pin (302) is snap-connected to a pin fixing groove (303), the other side of the elastic band (301) is provided with a Velcro sub-strip (304), and the side of the Velcro sub-strip (304) is provided with a Velcro mother-strip (305).

5. A drainage tube fixer according to claim 4, characterized in that: The fixed latch (302) and the elastic band (301) form an elastic structure, the fixed latch (302) and the latch fixing groove (303) form a snap-fit ​​structure, and the elastic band (301) forms a detachable structure through a Velcro sub-strip (304) and a Velcro mother-strip (305).

6. The drainage tube fixer according to claim 1, characterized in that: The skin protection component (4) comprises a fixed base (401), the bottom of the fixed base (401) is fixedly connected with a skin protection layer (402), and a protection layer inner groove (403) is provided inside the skin protection layer (402).

7. A drainage tube fixer according to claim 6, characterized in that: The inner grooves (403) of the protective layer are arranged at equal intervals inside the skin protective layer (402), and the skin protective layer (402) is made of fibrin bio-glue material.

Citation Information

Patent Citations

  • Drainage tube fixator

    CN216603755U