Seepage drainage bag

By designing an exudate drainage bag and using a ring plate and rubber ring strip to fix the drainage tube and the drainage bag, the problem of limited gauze absorption capacity was solved, achieving efficient collection of exudate, reducing the frequency of gauze replacement, reducing patient discomfort, and improving rehabilitation efficiency.

CN223529766UActive Publication Date: 2025-11-11TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH
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Patent Information

Application Number
CN202422784504.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-11-11
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

When using existing drainage tubes, the gauze has limited absorption capacity, requiring frequent changes, which increases the workload of medical staff, causes discomfort to patients, and affects their recovery.

Method used

The design of the seepage drainage bag includes a main unit and branch pipe units. The sealing between the drainage pipe and the drainage bag is ensured by the fixing structure of the annular plate and rubber annular strip. The concave shuttle-shaped plate facilitates the flow of seepage into the bag body and prevents seepage from flowing out along the pipe.

Benefits of technology

It achieves efficient collection of exudate, reduces the frequency of gauze changes, reduces patient discomfort, and improves rehabilitation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a seepage drainage bag which comprises a main body unit and a branch pipe unit, the main body unit comprises a drainage bag body, a groove hole is formed in the bottom of the drainage bag body, an annular double-face sticker is pasted to the bottom of the drainage bag body and located outside the groove hole, an inwards-concave fusiform disc is fixed in the drainage bag body and communicated with the groove hole, and the annular double-face sticker is located outside the groove hole. A liquid drainage groove and a through groove are formed in the inwards-concave fusiform disc, the branch pipe unit comprises a flow guide bag, a first round hole is formed in the bottom of the flow guide bag, and a second round hole is formed in the top of the drainage bag body. Due to the arrangement of the inwards-concave fusiform disc, percolate can conveniently flow into the drainage bag body, the drainage tube is used for guiding hydrops in the body of a patient out, in addition, due to the cooperation of the rectangular block and the first arc-shaped groove, good sealing is kept between the diversion bag and the drainage tube, the percolate is prevented from flowing out along the drainage tube, and the drainage effect is improved. By means of the device, percolate can be collected more conveniently, and the trouble caused by frequent gauze replacement is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of drainage bag technology, and in particular to a seepage drainage bag. Background Technology

[0002] Drainage tubes have a wide range of uses. They can be used for pleural drainage and chest wound drainage to reduce the risk of pleural effusion and infection, such as in pleural resection and closed chest injuries. Drainage tubes are also used in the treatment of urinary system diseases, such as kidney diseases and prostate diseases, where they are used for puncture drainage.

[0003] Existing drainage tubes are inserted into the patient's body through the wound, and then gauze is used to seal the gap between the wound and the drainage tube. The gauze is attached to the patient's skin with tape and covers the drainage tube. The purpose of the gauze is to absorb the exudate between the wound and the drainage tube. However, the absorption capacity of gauze is limited, requiring frequent replacement, which is very troublesome. This not only increases the workload of medical staff, but also causes discomfort to the patient when the drainage tube is touched during frequent gauze changes, which can affect the patient's recovery. Therefore, this application proposes an exudate drainage bag to solve the above-mentioned technical problems. Utility Model Content

[0004] (I) Purpose of the utility model

[0005] In view of this, the purpose of this utility model is to propose an exudate drainage bag. The technical problem it aims to solve is that the gauze has limited absorption capacity and needs to be changed frequently, which is very troublesome. This not only brings more workload to medical staff, but also causes discomfort to patients when the drainage tube is touched during frequent gauze changes, which will also affect the patient's recovery.

[0006] (II) Technical Solution

[0007] To achieve the above-mentioned technical objectives, this utility model provides an exudate drainage bag:

[0008] It includes a main unit and a branch unit. The main unit includes a drainage bag body with a slot at the bottom. A double-sided annular sticker is attached to the bottom of the drainage bag body, and the double-sided annular sticker is located outside the slot. A concave shuttle-shaped disc is fixed inside the drainage bag body, and the concave shuttle-shaped disc is connected to the slot. A drainage groove and a through groove are formed inside the concave shuttle-shaped disc. The branch unit includes a guide bag with a first circular hole at the bottom and a second circular hole at the top of the drainage bag body. The drainage bag body and the guide bag are provided with mounting parts for installing the guide bag onto the drainage bag body, and after the guide bag is installed onto the drainage bag body, the first circular hole and the second circular hole are connected.

[0009] Preferably, the flow guide bag has an arc-shaped groove and a rectangular groove, the arc-shaped groove and the rectangular groove are connected, a connecting strap is fixed on the flow guide bag, and a rectangular block is fixed at one end of the connecting strap.

[0010] Preferably, the connecting strip can be embedded in the rectangular groove, and the rectangular block has an arc-shaped groove two, which can form a circular groove with the arc-shaped groove two and the arc-shaped groove one.

[0011] Preferably, the mounting component includes an annular plate one fixed to the bottom of the drainage bag, and the annular plate one is located outside the circular hole one. An annular insert is provided inside the circular hole two. An annular plate two is fixed to the bottom of the annular insert. The annular plate two and the drainage bag body are fixed together. The outer diameter of the annular plate two is larger than the diameter of the circular hole two. An annular groove is opened in the annular plate one, and the annular insert can be embedded in the annular groove.

[0012] Preferably, a rubber ring strip is fixed to the outer side of the annular panel, and an annular groove is provided on the inner wall of the annular groove, so that the rubber ring strip can be embedded in the annular groove.

[0013] Preferably, a notch is provided on one side of the guide bag, and double-sided tape is pasted in the notch.

[0014] As can be seen from the above technical solution, this application has the following beneficial effects: the drainage tube extends out from the drainage bag, the drainage bag is moved, the annular plate one is moved into the circular hole two, and then the annular plate one and the annular plate two are pinched together, so that the annular insert is embedded in the annular groove, and the rubber annular strip is locked into the annular slot. At this time, the annular plate two and the annular plate one are fixed together, that is, the drainage bag is fixed on the drainage bag body. At this time, the drainage bag body is used to collect the exudate between the wound and the drainage tube. Due to the setting of the concave spindle-shaped disc, the exudate is convenient to flow into the drainage bag body, while the drainage tube is used to drain the accumulated fluid in the patient's body. In addition, due to the cooperation of the rectangular block and the arc groove one, the drainage bag and the drainage tube maintain a good seal, preventing the exudate from flowing out along the drainage tube. This device is more convenient to collect the exudate and avoids the trouble caused by frequent gauze changes. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the structure of the seepage drainage bag provided by this utility model;

[0017] Figure 2 A schematic diagram showing the disassembled structure of the seepage drainage bag provided by this utility model;

[0018] Figure 3 A cross-sectional structural diagram of the seepage drainage bag provided by this utility model;

[0019] Figure 4 Another perspective structural schematic diagram of the disassembled seepage drainage bag provided by this utility model;

[0020] Figure 5 A cross-sectional structural diagram of the seepage drainage bag provided by this utility model;

[0021] Figure 6 Provided by this utility model Figure 5 Schematic diagram of the structure at point A;

[0022] Figure 7 A schematic diagram of the structure of the guide bag provided by this utility model.

[0023] Figure Descriptions: 100. Main Unit; 101. Drainage Bag Body; 102. Groove; 103. Annular Double-Sided Adhesive; 104. Concave Shuttle Plate; 105. Drainage Groove; 106. Through Groove; 200. Branch Pipe Unit; 201. Drainage Bag; 202. Round Hole One; 203. Round Hole Two; 204. Arc-Shaped Groove One; 205. Rectangular Groove; 206. Connecting Strip; 207. Rectangular Block; 208. Arc-Shaped Groove Two; 209. Double-Sided Adhesive; 210. Annular Plate One; 211. Annular Groove; 212. Annular Slot; 213. Annular Plate Two; 214. Annular Panel; 215. Rubber Annular Strip; 216. Notched Groove. Detailed Implementation

[0024] The following description is exemplary in nature and is not intended to limit the scope, application, or use of this disclosure. It should be understood that in all these figures, the same or similar reference numerals indicate the same or similar parts and features. The figures are merely schematic representations of the concept and principles of embodiments of this disclosure and do not necessarily show the specific dimensions and scale of the various embodiments of this disclosure. Certain details or structures of embodiments of this disclosure may be exaggerated in particular portions of certain figures.

[0025] Reference Figure 1-7 :

[0026] In one embodiment of this utility model, an exudate drainage bag is provided, including a main body unit 100 and a branch pipe unit 200. The main body unit 100 includes a drainage bag body 101, with a slot 102 at the bottom of the drainage bag body 101. An annular double-sided adhesive 103 is attached to the bottom of the drainage bag body 101, and the annular double-sided adhesive 103 is located outside the slot 102. A concave spindle-shaped disc 104 is fixed inside the drainage bag body 101, and the concave spindle-shaped disc 104 is connected to the slot 102. The shuttle-shaped disc 104 has a drainage groove 105 and a through groove 106. The branch pipe unit 200 includes a guide bag 201. The bottom of the guide bag 201 has a first round hole 202, and the top of the drainage bag body 101 has a second round hole 203. The drainage bag body 101 and the guide bag 201 are provided with mounting parts for installing the guide bag 201 onto the drainage bag body 101. After the guide bag 201 is installed onto the drainage bag body 101, the first round hole 202 and the second round hole 203 are connected.

[0027] The guide bag 201 has an arc-shaped groove 204 and a rectangular groove 205, which are connected. A connecting strip 206 is fixed on the guide bag 201, and a rectangular block 207 is fixed to one end of the connecting strip 206. The connecting strip 206 can be embedded in the rectangular groove 205. An arc-shaped groove 208 is formed in the rectangular block 207. The arc-shaped groove 208 and the arc-shaped groove 204 can form a circular groove.

[0028] In use, first insert one end of the drainage tube into the patient's body through the wound, then pass the other end of the drainage tube through the slot 102 and through slot 106 in sequence, so that the end of the drainage tube extends into the drainage bag body 101. Continue to move the drainage tube so that its end is moved out of the second round hole 203. Then, insert the drainage tube into the guide bag 201 through the first round hole 202. Then extend the drainage tube out of the first arc groove 204. Then, use double-sided tape 209 to seal the notch 216. Then, embed the rectangular block 207 into the rectangular groove 205 so that the second arc groove 208 and the outside of the drainage tube are in contact. At this time, the first arc groove 204 is also in contact with the outside of the drainage tube. That is, the first arc groove 204 and the second arc groove 208 cover the outside of the drainage tube, so that the drainage tube and the guide bag 201 maintain good sealing.

[0029] Furthermore, the mounting components include an annular plate 210 fixed to the bottom of the guide bag 201, with the annular plate 210 located outside the circular hole 202. An annular insert 214 is provided inside the circular hole 203, and an annular plate 213 is fixed to the bottom of the annular insert 214. The annular plate 213 and the guide bag body 101 are fixed together. The outer diameter of the annular plate 213 is larger than the diameter of the circular hole 203. An annular groove 211 is provided inside the annular plate 210, and the annular insert 214 can be embedded in the annular groove 211. A rubber annular strip 215 is fixed to the outer side of the annular insert 214. An annular slot 212 is provided on the inner wall of the annular groove 211, and the rubber annular strip 215 can be embedded in the annular slot 212. A notch 216 is provided on one side of the guide bag 201, and double-sided tape 209 is pasted in the notch 216.

[0030] After the drainage tube extends out of the drainage bag 201, move the drainage bag 201 so that the annular plate 210 moves into the circular hole 203, pinch the annular plate 210 and the annular plate 213 together, so that the annular insert 214 is embedded in the annular groove 211, and the rubber annular strip 215 is locked into the annular slot 212. At this time, the annular plate 213 and the annular plate 210 are fixed together, that is, the drainage bag 201 is fixed on the drainage bag body 101, and the circular hole 202 and the circular hole 203 are connected. At this time, the drainage bag body 101 is used to collect the exudate between the wound and the drainage tube, while the drainage tube is used to drain the accumulated fluid in the patient's body. The design of the drainage bag 201 makes it easy to remove the drainage tube from the drainage bag body 101. The cooperation between the rectangular block 207 and the arc groove 204 ensures a good seal between the drainage bag 201 and the drainage tube, preventing the exudate from flowing out along the drainage tube. In addition, the concave shuttle-shaped plate 104 facilitates the flow of exudate into the drainage bag body 101.

[0031] The exemplary implementation of the solution proposed in this disclosure has been described in detail above with reference to preferred embodiments. However, those skilled in the art will understand that various modifications and alterations can be made to the above specific embodiments without departing from the spirit of this disclosure, and various combinations can be made to the various technical features and structures proposed in this disclosure without exceeding the protection scope of this disclosure, which is determined by the appended claims.

Claims

1. An exudate drainage bag, characterized in that, include: The main unit (100) includes a drainage bag body (101), the drainage bag body (101) has a slot (102) at the bottom, a ring double-sided adhesive (103) is pasted on the bottom of the drainage bag body (101) and the ring double-sided adhesive (103) is located outside the slot (102), a concave shuttle-shaped disk (104) is fixed inside the drainage bag body (101) and the concave shuttle-shaped disk (104) is connected to the slot (102), and a drain groove (105) and a through groove (106) are opened inside the concave shuttle-shaped disk (104); The branch unit (200) includes a guide bag (201), the bottom of which has a first round hole (202), and the top of the drainage bag body (101) has a second round hole (203). The drainage bag body (101) and the guide bag (201) are provided with mounting parts for installing the guide bag (201) onto the drainage bag body (101), and the first round hole (202) and the second round hole (203) are connected after the guide bag (201) is installed onto the drainage bag body (101).

2. The seepage drainage bag according to claim 1, characterized in that, The flow guide bag (201) has an arc-shaped groove (204) and a rectangular groove (205) connected to each other. A connecting strap (206) is fixed on the flow guide bag (201), and a rectangular block (207) is fixed at one end of the connecting strap (206).

3. The seepage drainage bag according to claim 2, characterized in that, The connecting strip (206) can be embedded in the rectangular groove (205), and the rectangular block (207) has an arc groove two (208). The arc groove two (208) and the arc groove one (204) can form a circular groove.

4. The seepage drainage bag according to claim 1, characterized in that, The mounting component includes an annular plate (210) fixed to the bottom of the drainage bag (201), and the annular plate (210) is located outside the circular hole (202). An annular insert (214) is provided in the circular hole (203). An annular plate (213) is fixed to the bottom of the annular insert (214). The annular plate (213) and the drainage bag body (101) are fixed together. The outer diameter of the annular plate (213) is larger than the diameter of the circular hole (203). An annular groove (211) is opened in the annular plate (210). The annular insert (214) can be embedded in the annular groove (211).

5. The seepage drainage bag according to claim 4, characterized in that, A rubber ring strip (215) is fixed to the outside of the annular panel (214), and an annular groove (212) is provided on the inner wall of the annular groove (211). The rubber ring strip (215) can be embedded in the annular groove (212).

6. The seepage drainage bag according to claim 1, characterized in that, A notch (216) is provided on one side of the flow guide bag (201), and double-sided tape (209) is pasted in the notch (216).