Negative pressure sealing drainage device with skin stretching function

Abstract

The utility model discloses a negative pressure sealing drainage device with a skin stretching function, which belongs to the technical field of medical rehabilitation treatment, and adopts the technical scheme that the negative pressure sealing drainage device comprises two groups of sticking plates and a negative pressure machine, a negative pressure drainage component is arranged on one side of each sticking plate, and the negative pressure machine is arranged on the other side of each sticking plate. When the paste board is fixed near a wound of a patient, erythema or blister may occur during skin fixation, after allergy factors are eliminated, pus in blisters needs to be discharged, only one end of the drainage tube needs to be connected with the drainage holes, the redundant drainage holes are sealed by the plugging cover, and under the action of a negative pressure machine, the pus in the blisters can be discharged. A plurality of suture needle holes are formed in the two sides of the sticking plate, the number of suture needles and threads is increased to reduce the stress of each thread, skin edema caused by postoperative traction is prevented, and traction ropes on the two sides penetrate out of a collection groove to be collected after coming out of the sticking plate, so that the skin is prevented from being damaged. And the movement of the patient is prevented from being influenced by overlong traction rope strips.

Description

Technical Field

[0001] The utility model relates to the technical field of medical rehabilitation treatment, in particular to a negative pressure closed drainage device with a skin stretching function. Background Art

[0002] Medical closure devices have important application value in surgical operations. Their innovative design and functions have brought revolutionary changes to wound care and surgical suturing. They have a two-way adjustment function. When tidying up the wound, if the wound edges are found to overlap or not completely closed, the locking strip can be used to adjust the degree of closure of the wound to the optimal state. It is very convenient to use and can be easily cleaned, drained and treated with medicine during the wound healing process.

[0003] There is only one distraction rack, which is not conducive to the parallel movement of the distraction rack relative to the adhesive patch. The traction force of the distraction rack is unbalanced, and the adhesive patch cannot be closed strongly, resulting in poor skin adhesion at the wound, which is not conducive to wound healing.

[0004] The Chinese utility model patent with the current announcement number: CN215503214U discloses a medical skin tension reducing closure device, including several groups of pull strips, guide lock buckles, a first adhesive sheet and a second adhesive sheet, the first adhesive sheet and the second adhesive sheet are both provided with several groups of suture vertical holes, the first groove on the first limit seat is provided with a first lock buckle, and the second groove on the second limit seat is provided with a second lock buckle; the guide lock buckle includes a rectangular seat and a lock buckle plate provided inside the rectangular seat, the pull strip passes through the rectangular seat, the first limit seat and the second limit seat in sequence, the upper end of the pull strip is provided with several groups of equally spaced racks, and the lower ends of the lock buckle plate, the first lock buckle and the second lock buckle are stuck between the corresponding racks. This utility model is changed to multiple groups of pull strips and guide lock buckles to achieve strong closure and secondary locking. Two-way traction, the guide lock buckle can ensure the parallel movement of the pull strip, the traction force is more balanced, and it can be reversibly adjusted to reduce skin tension and achieve rapid healing.

[0005] In view of the above problems, existing patents have provided solutions, but they lack certain negative pressure drainage devices during use, and blisters may appear at the fixed parts, which is not conducive to the patient's recovery. In addition, the use of racks for transmission means that it can only work within a plane, which increases limitations.

[0006] For this purpose, a negative pressure closed drainage device with skin stretching function is proposed. Utility Model Content

[0007] 1. Technical problems to be solved

[0008] The utility model provides a negative pressure sealed drainage device with a skin stretching function, aiming to solve the problem that the existing negative pressure sealed drainage device with a skin stretching function lacks certain negative pressure drainage devices during use, blisters may appear at the fixing parts, which is not conducive to the patient's recovery, and the use of a rack for transmission makes it only work within a plane, which increases the limitation.

[0009] 2. Technical solution

[0010] The utility model is implemented as follows: a negative pressure closed drainage device with skin stretching function comprises an adhesive plate and a negative pressure machine, wherein the adhesive plates are in two groups, and a negative pressure drainage component is arranged on one side of the adhesive plate;

[0011] The negative pressure drainage component includes a drainage hole, a negative pressure groove, a drainage tube and a sealing cover. The drainage hole is opened on one side of the pasting plate and passes through the pasting plate. The negative pressure groove is opened at one end of the pasting plate. One end of the drainage tube is fixedly arranged at one end of the negative pressure machine. The sealing cover is arranged on the drainage hole. One end of the negative pressure groove passes through one end of the pasting plate and the other end is connected to the drainage hole. The diameter of the drainage tube is the same as the diameter of the drainage hole.

[0012] In order to reduce the stress of each line and prevent skin edema caused by postoperative traction, as a preferred negative pressure closed drainage device with skin stretching function of the utility model, both sides of the adhesive plate are provided with suture holes, and the number of the suture holes is multiple.

[0013] In order to prevent the pull rope from being too long and affecting the patient's activities, as a preferred negative pressure closed drainage device with skin stretching function of the utility model, a focusing block is fixedly provided on the surface of the adhesive plate, a focusing groove is opened on one side of the focusing block, and a pull rope is arranged inside the focusing groove, and the number of the focusing blocks, focusing grooves and pull ropes are all four groups.

[0014] In order to reduce the contact area between the adhesive plate and the skin, increase the air permeability of the skin, and increase the comfort of the skin, as a preferred negative pressure closed drainage device with skin stretching function of the utility model, the surface of the adhesive plate is provided with air permeable grooves, the air permeable grooves penetrate the adhesive plate and the number of the air permeable grooves is multiple.

[0015] In order to avoid excessive pulling, as a preferred negative pressure closed drainage device with skin stretching function of the utility model, a limiting groove is provided on the surface of the pulling rope strip, a movable groove is provided on the top of the adhesive plate, a limiting block is provided inside the movable groove, and the limiting block cooperates with the limiting groove.

[0016] In order to be applicable to chronic wounds, as a preferred negative pressure sealing drainage device with skin stretching function of the utility model, an adhesive tape is provided at the bottom of the adhesive plate, and the adhesive tape is made of anti-allergic material.

[0017] In order to make it have good elasticity and hardness and be convenient for adapting to wounds in different positions, as a preferred negative pressure closed drainage device with skin stretching function of the utility model, the adhesive plate adopts an aluminum composite plate to increase the elasticity and curvature of the adhesive plate.

[0018] In order to enable the stress sensor to transmit a signal to the warning light when the tensile stress of the pull rope is too large, and then remind the patient to make corresponding changes, as a preferred negative pressure closed drainage device with skin stretching function of the utility model, a stress sensor and a warning light are fixedly provided on the surface of the adhesive plate, and the stress sensor is connected to the pull rope.

[0019] 3. Beneficial effects

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] The utility model provides a negative pressure drainage component. When the adhesive plate is fixed near the patient's wound, rashes or blisters may appear on the fixed skin. After allergic factors are eliminated, pus in the blisters needs to be discharged, which is beneficial to the healing of the wound. Only one end of the drainage tube needs to be connected to the drainage hole, and the redundant drainage holes are sealed by the blocking cover. Under the action of the negative pressure machine, pus can be sucked out from the negative pressure groove along the drainage hole. A plurality of suture holes are provided on both sides of the adhesive plate to increase the number of suture needles and threads to reduce the stress of each thread, thereby preventing skin edema caused by postoperative traction. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is the overall structure diagram of the utility model;

[0023] Figure 2 It is a schematic diagram of the axonometric view of the utility model;

[0024] Figure 3 It is a schematic diagram of the bottom of the utility model;

[0025] Figure 4 It is a schematic diagram of a part of the negative pressure tank of the utility model;

[0026] Figure 5 It is a schematic diagram of the overall part of the utility model;

[0027] Figure 6 For this utility model Figure 5 A is an enlarged schematic diagram.

[0028] Description of the numbers in the figure:

[0029] 1. Adhesive plate; 2. Negative pressure machine; 3. Negative pressure drainage assembly; 301. Drainage hole; 302. Negative pressure groove; 303. Drainage tube; 304. Sealing cover; 4. Needle hole; 5. Clamping block; 6. Clamping groove; 7. Pulling rope; 8. Breathable groove; 9. Limiting groove; 10. Movable groove; 11. Limiting block; 12. Adhesive tape; 13. Stress sensor; 14. Warning light. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0031] See also Figure 1-6 The utility model provides a technical solution: a negative pressure closed drainage device with skin stretching function, comprising an adhesive plate 1 and a negative pressure machine 2, the number of adhesive plates 1 is two groups, and a negative pressure drainage component 3 is arranged on one side of the adhesive plate 1;

[0032] The negative pressure drainage component 3 includes a drainage hole 301, a negative pressure groove 302, a drainage tube 303 and a blocking cover 304. The drainage hole 301 is opened on one side of the pasting plate 1 and passes through the pasting plate 1. The negative pressure groove 302 is opened at one end of the pasting plate 1. One end of the drainage tube 303 is fixedly arranged at one end of the negative pressure machine 2. The blocking cover 304 is arranged on the drainage hole 301. One end of the negative pressure groove 302 passes through one end of the pasting plate 1 and the other end is connected to the drainage hole 301. The diameter of the drainage tube 303 is the same as the diameter of the drainage hole 301.

[0033] In this embodiment: by setting a negative pressure drainage component 3 including a drainage hole 301, a negative pressure groove 302, a drainage tube 303 and a blocking cover 304, when the adhesive plate 1 is fixed near the patient's wound, rashes or blisters may appear on the fixed skin. After eliminating allergic factors, pus in the blisters needs to be discharged, which is beneficial to the healing of the wound. Only one end of the drainage tube 303 needs to be connected to the drainage hole 301, and the redundant drainage holes 301 are sealed by the blocking cover 304. Under the action of the negative pressure machine 2, pus can be sucked out from the negative pressure groove 302 along the drainage hole 301.

[0034] As a technical optimization solution of the utility model, sewing needle holes 4 are provided on both sides of the adhesive plate 1, and the number of the sewing needle holes 4 is multiple.

[0035] In this embodiment, multiple suture holes 4 are provided on both sides of the adhesive plate 1 to increase the number of suture needles and threads to reduce the stress of each thread, thereby preventing skin edema caused by postoperative traction.

[0036] As a technical optimization solution of the utility model, a focusing block 5 is fixedly arranged on the surface of the adhesive plate 1, a focusing groove 6 is opened on one side of the focusing block 5, a pulling rope strip 7 is arranged inside the focusing groove 6, and the number of focusing blocks 5, focusing grooves 6 and pulling rope strips 7 are all four groups.

[0037] In this embodiment: a focusing groove 6 is provided on one side of the focusing block 5, and a pulling rope strip 7 is provided inside the focusing groove 6. During use, after the pulling rope strips 7 on both sides come out of the adhesive plate 1, they pass through the focusing groove 6 and are collected to prevent the pulling rope strips 7 from being too long and affecting the patient's activities.

[0038] As a technical optimization solution of the utility model, a ventilation groove 8 is opened on the surface of the adhesive board 1, and the ventilation groove 8 runs through the adhesive board 1 and the number of the ventilation grooves 8 is multiple.

[0039] In this embodiment: by providing a plurality of ventilation grooves 8 penetrating the adhesive plate 1, after the adhesive plate 1 is fixed, the ventilation grooves 8 reduce the contact area between the adhesive plate 1 and the skin, and can increase the breathability of the skin and increase the comfort of the skin.

[0040] As a technical optimization solution of the utility model, a limiting groove 9 is opened on the surface of the pulling rope strip 7, a movable groove 10 is opened on the top of the adhesive plate 1, and a limiting block 11 is arranged inside the movable groove 10, and the limiting block 11 cooperates with the limiting groove 9.

[0041] In this embodiment: a limiting groove 9 is provided on the surface of the pulling rope strip 7, a movable groove 10 is provided on the top of the adhesive plate 1 and a limiting block 11 is provided inside the movable groove 10. Acute traction after surgery may cause skin edema, and the limiting groove 9 and the limiting block 11 cooperate to avoid excessive traction.

[0042] As a technical optimization solution of the utility model, an adhesive tape 12 is provided at the bottom of the adhesive plate 1, and the adhesive tape 12 is made of anti-allergic material.

[0043] In this embodiment, an adhesive tape 12 is provided at the bottom of the adhesive plate 1, which is suitable for chronic wounds and needs to be changed every two days.

[0044] As a technical optimization solution of the utility model, the adhesive plate 1 adopts an aluminum composite plate to increase the elasticity and curvature of the adhesive plate 1.

[0045] In this embodiment, the adhesive plate 1 is made of an aluminum composite plate, which has good elasticity and hardness and is convenient for use at different wound locations.

[0046] As a technical optimization solution of the utility model, a stress sensor 13 and a warning light 14 are fixedly arranged on the surface of the adhesive plate 1 , and the stress sensor 13 is connected to the pulling rope 7 .

[0047] In this embodiment: a stress sensor 13 and a warning light 14 are fixedly provided on the surface of the adhesive plate 1. During application, when the tensile stress of the pulling rope 7 is too large, the stress sensor 13 will transmit a signal to the warning light 14, and then remind the patient to make corresponding changes.

[0048] Working principle: First, when using the negative pressure closed drainage device with skin stretching function, sew the adhesive plate 1 to the patient's skin. After the pulling rope strips 7 on both sides come out of the adhesive plate 1, they pass through the convergence groove 6 for collection to prevent the pulling rope strips 7 from being too long and affecting the patient's activities. The limit groove 9 and the limit block 11 cooperate to avoid excessive pulling. When the adhesive plate 1 is fixed near the patient's wound, rashes or blisters may appear on the fixed skin. After eliminating allergic factors, pus in the blisters needs to be discharged, which is beneficial to wound healing. Only one end of the drainage tube 303 needs to be connected to the drainage hole 301. The redundant drainage holes 301 are sealed by the sealing cover 304. Under the action of the negative pressure machine 2, the pus can be sucked out from the negative pressure groove 302 along the drainage hole 301.

[0049] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A negative pressure sealing drainage device with skin stretching function, comprising an adhesive plate (1) and a negative pressure machine (2), characterized in that: The number of the adhesive plates (1) is two groups, and a negative pressure drainage component (3) is provided on one side of the adhesive plates (1); The negative pressure drainage component (3) comprises a drainage hole (301), a negative pressure groove (302), a drainage tube (303) and a blocking cover (304); the drainage hole (301) is provided at one side of the pasting plate (1) and passes through the pasting plate (1); the negative pressure groove (302) is provided at one end of the pasting plate (1); one end of the drainage tube (303) is fixedly arranged at one end of the negative pressure machine (2); the blocking cover (304) is arranged on the drainage hole (301); one end of the negative pressure groove (302) passes through one end of the pasting plate (1) and the other end is communicated with the drainage hole (301); the diameter of the drainage tube (303) is the same as the diameter of the drainage hole (301).

2. A negative pressure sealing drainage device with skin stretching function according to claim 1, characterized in that: Both sides of the adhesive plate (1) are provided with sewing needle holes (4), and the number of the sewing needle holes (4) is multiple.

3. The negative pressure sealing drainage device with skin stretching function according to claim 1, characterized in that: A gathering block (5) is fixedly arranged on the surface of the adhesive plate (1), a gathering groove (6) is opened on one side of the gathering block (5), a pulling rope strip (7) is arranged inside the gathering groove (6), and the gathering block (5), the gathering groove (6) and the pulling rope strip (7) are all in four groups.

4. The negative pressure sealing drainage device with skin stretching function according to claim 1, characterized in that: The surface of the adhesive board (1) is provided with a ventilation groove (8), the ventilation groove (8) runs through the adhesive board (1), and the number of the ventilation grooves (8) is multiple.

5. The negative pressure sealing drainage device with skin stretching function according to claim 3, characterized in that: A limiting groove (9) is provided on the surface of the pulling rope strip (7), a movable groove (10) is provided on the top of the adhesive plate (1), a limiting block (11) is provided inside the movable groove (10), and the limiting block (11) cooperates with the limiting groove (9).

6. The negative pressure sealing drainage device with skin stretching function according to claim 1, characterized in that: An adhesive tape (12) is provided at the bottom of the adhesive board (1), and the adhesive tape (12) is made of anti-allergic material.

7. The negative pressure sealing drainage device with skin stretching function according to claim 1, characterized in that: The adhesive plate (1) is made of an aluminum composite plate, so as to increase the elasticity and curvature of the adhesive plate (1).

8. The negative pressure sealing drainage device with skin stretching function according to claim 3, characterized in that: A stress sensor (13) and a warning light (14) are fixedly arranged on the surface of the adhesive plate (1), and the stress sensor (13) is connected to the pulling rope (7).

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