Drainage bag with drainage liquid colorimetric function

By setting a placement mechanism and a transparent protective plate in the drainage bag, the color inaccuracy problem caused by dirt contamination of color caine is solved, and the accuracy and durability of the color card are achieved.

CN223170066UActive Publication Date: 2025-08-01孙仪航
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Patent Information

Application Number
CN202422093673.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-08-01
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

The colorimetric cards of existing drainage bags are prone to inaccurate color due to dirt caused by the patient's dietary activities, which affects the accuracy of body fluid color judgment, and the colorimetric cards are prone to damage.

Method used

A drainage bag with drainage fluid colorimetric function is designed. By setting up two placement mechanisms and a transparent protective plate, the colorimetric card is protected, dirt contamination is reduced, and the colorimetric card is kept flat through the extrusion mechanism to ensure the accuracy of color contrast.

Benefits of technology

It improves the accuracy of color judgment of colorimetric cards, reduces the risk of colorimetric cards, expands the scope of application of the device, and ensures the accuracy of the color of the drainage fluid.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drainage bag with a drainage liquid colorimetric function, which comprises a drainage bag main body, the top of the drainage bag main body is fixedly connected with a liquid inlet pipe, and the top of the drainage bag main body is respectively and fixedly connected with a hanging rope belt on the left side and the right side of the liquid inlet pipe. According to the drainage bag with the drainage liquid colorimetric function, two colorimetric cards in different intervals can be placed through the arrangement of the two placing mechanisms, the color contrast range is increased, the transparent protection plate is aligned with the fixing shell and pressed, the insertion block can be inserted into the fixing shell and limited by the clamping plate, and the color contrast range is increased. The colorimetric card can be protected, the situation that in the process that a patient carries the drainage bag, the colorimetric card is contaminated with dirt due to diet activities of the patient, and consequently the color of the colorimetric card is limited and is not accurate is reduced, meanwhile, the colorimetric card is isolated from the outside, the risk that the colorimetric card is damaged is reduced, and the accuracy of judging the color of drainage liquid according to the colorimetric card is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the field of medical technology, and particularly relates to a drainage bag with the function of colorimetric analysis of drainage fluid. Background Art

[0002] A drainage bag is a medical device used to collect fluids or secretions discharged from the body, commonly seen in postoperative or trauma care. It includes types such as a drainage tube bag, a urine bag, a thoracic drainage bag, and a gastrointestinal drainage bag, aiming to help doctors monitor the fluid volume and keep the wound or surgical site clean.

[0003] For example, the Chinese utility model patent (CN221206281U) discloses a medical strip colorimetric card drainage bag, which records: "By sliding the colorimetric card annular belt in the chute installation belt, it is convenient to quickly push the colorimetric card annular belt for comparison after holding the bag body; in this solution, the colorimetric card annular belt is fixed by a pressing plate mechanism, which can avoid misjudgment of the body fluid comparison result caused by the colorimetric card annular belt sliding due to accidental touch after the comparison is completed, and the whole structure is simple and easy to operate." It also records the technical problem: "Since there is only a mark of the drainage volume on the drainage bag and the color comparison cannot be directly carried out, it requires a nurse to hold the colorimetric card for on-site comparison. The colorimetric card is not convenient for quickly aligning with the body fluid in the drainage bag for comparison, its operation is relatively inconvenient, and the colorimetric card is prone to misjudgment of the comparison result due to accidental touch."

[0004] To sum up, it can be seen that in the prior art, the colorimetric card annular belt is manually pushed to move in the chute installation belt, so that different colorimetric cards on the colorimetric card annular belt are used to compare the body fluid in the accommodating cavity. However, this method has the following technical problems: Generally, the drainage bag needs to be carried for a period of time before it can be removed. During the time when the patient carries the drainage bag, the patient may cause dirt such as oil stains to stain the colorimetric card due to diet and activities, resulting in inaccurate color display on the colorimetric card, and further affecting the accuracy of subsequent body fluid color judgment. Therefore, this application proposes a drainage bag with the function of colorimetric analysis of drainage fluid to provide a new technical solution to solve the technical problems mentioned in the above patent. Summary of the Utility Model

[0005] Based on this, it is necessary to provide a drainage bag with the function of colorimetric analysis of drainage fluid for the above technical problems. By setting two placement mechanisms, colorimetric cards in two different ranges can be placed, increasing the color comparison range. And by aligning the transparent protection plate with the fixed shell and pressing it, the insertion block can be inserted into the interior of the fixed shell and restricted by the clamping plate, thereby protecting the colorimetric card. During the process of patients carrying the drainage bag, it reduces the situation where the colorimetric card is stained with dirt due to the diet and activities of the patients, resulting in inaccurate color judgment of the colorimetric card. At the same time, isolating the colorimetric card from the outside reduces the risk of damage to the colorimetric card, ensuring the accuracy of judging the color of the drainage fluid according to the colorimetric card. And the corresponding colorimetric card can also be replaced according to the drained liquid, improving the applicable range of the device.

[0006] To solve the above technical problems, the present utility model adopts the following technical solutions:

[0007] A drainage bag with the function of colorimetric analysis of drainage fluid, which is applied to medical treatment.

[0008] The drainage bag with the function of colorimetric analysis of drainage fluid specifically includes:

[0009] A drainage bag main body, a liquid inlet pipe is fixedly connected to the top of the drainage bag main body, hanging rope belts are respectively fixedly connected to the left and right sides of the top of the drainage bag main body and located on both sides of the liquid inlet pipe, a liquid outlet pipe is fixedly connected to the bottom of the drainage bag main body, a sampling pipe is fixedly connected to the bottom of the drainage bag main body, and two placement mechanisms are arranged on the drainage bag main body, and a plurality of extrusion mechanisms are respectively arranged on the two placement mechanisms;

[0010] The placement mechanism includes a fixed shell, a sliding plate, a colorimetric card, a protection component, a pulling component, and a reset component. A fixed shell is fixedly connected to the outer wall of the drainage bag main body, a sliding plate is slidably connected to the inner wall of the fixed shell, and a colorimetric card is closely attached to the outer wall of the sliding plate.

[0011] As a preferred embodiment of the drainage bag with the function of colorimetric analysis of drainage fluid provided by the present utility model, the protection component includes a transparent protection plate, insertion blocks are respectively fixedly connected to the outer wall of the transparent protection plate near the upper and lower sides, clamping grooves are respectively formed on the outer walls of the two insertion blocks, and the insertion blocks are inserted into the fixed shell.

[0012] As a preferred embodiment of the drainage bag with the function of colorimetric analysis of drainage fluid provided by the present utility model, the pulling component includes a protection shell, protection shells are respectively clamped on the upper and lower sides of the fixed shell, support shells are respectively fixedly connected to the upper and lower sides of the fixed shell and located inside the protection shells, a clamping plate adapted to the clamping groove is slidably connected to the inner wall of the support shell, and the clamping plate is slidably connected to the inner wall of the fixed shell.

[0013] As a preferred embodiment of the drainage bag with the function of colorimetric analysis of drainage fluid provided by the present utility model, the reset assembly includes a fixed plate, the outer wall of the clamping plate is fixedly connected with the fixed plate, the fixed plate is slidably connected to the inner wall of the support shell, a first spring is sleeved outside the clamping plate, and two ends of the first spring are respectively fixedly connected to the inner wall of the support shell and the outer wall of the fixed plate.

[0014] As a preferred embodiment of the drainage bag with the function of colorimetric analysis of drainage fluid provided by the present utility model, the extrusion mechanism includes a fixed sleeve, the inner wall of the fixed shell is fixedly connected with the fixed sleeve, a sliding column is slidably connected to the inner wall of the fixed sleeve, a limiting plate is fixedly connected to one end of the sliding column located inside the fixed sleeve, and the limiting plate is slidably connected to the inner wall of the fixed sleeve.

[0015] As a preferred embodiment of the drainage bag with the function of colorimetric analysis of drainage fluid provided by the present utility model, the extrusion mechanism further includes a second spring, a second spring is sleeved outside the fixed sleeve and the sliding column, and two ends of the second spring are respectively fixedly connected to the inner wall of the fixed shell and the outer wall of the sliding plate.

[0016] Compared with the prior art, the present utility model has the following beneficial effects:

[0017] For the drainage bag with the function of colorimetric analysis of drainage fluid provided by the present utility model, through the arrangement of two placement mechanisms, two colorimetric cards in different intervals can be placed, increasing the color comparison range. And by aligning the transparent protection plate with the fixed shell and pressing it, the insertion block can be inserted into the fixed shell and restricted by the clamping plate, and then the colorimetric card can be protected. During the process of the patient carrying the drainage bag, it can reduce the situation that the colorimetric card is stained with dirt due to the patient's diet and activities, resulting in inaccurate color judgment of the colorimetric card. At the same time, isolating the colorimetric card from the outside reduces the risk of damage to the colorimetric card, ensures the accuracy of judging the color of the drainage fluid according to the colorimetric card, and can also replace the corresponding colorimetric card according to the drained liquid, improving the application range of the device.

[0018] For the drainage bag with the function of colorimetric analysis of drainage fluid provided by the present utility model, after placing the colorimetric card on the sliding plate and then pressing the transparent protection plate against the fixed shell, the transparent protection plate can be closely attached to the colorimetric card. With the installation of the transparent protection plate, the sliding column can slide into the fixed sleeve, and the second spring is compressed accordingly, so that the colorimetric card is closely attached to the side where the sliding plate and the transparent protection plate are close to each other, avoiding the situation that the colorimetric card is inclined or bent in the fixed shell. Furthermore, it avoids the visual error of the color on the colorimetric card caused by the inclination or bending of the colorimetric card for medical staff, and then affects the color judgment of the heavy drainage fluid, ensuring the accuracy of the drainage fluid color judgment. Description of the Drawings

[0019] To more clearly illustrate the solution in the present utility model, the following will give a brief introduction to the drawings required for use in the description of the embodiments. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0020] Figure 1 It is a schematic diagram of the overall structure of the drainage bag with the function of colorimetric analysis of the drainage fluid provided by the present utility model;

[0021] Figure 2 It is a schematic diagram of the internal structure of the fixed shell of the drainage bag with the function of colorimetric analysis of the drainage fluid provided by the present utility model;

[0022] Figure 3 It is an exploded schematic diagram of a partial structure of the drainage bag with the function of colorimetric analysis of the drainage fluid provided by the present utility model;

[0023] Figure 4 It is the Figure 3 enlarged view of A in the drainage bag with the function of colorimetric analysis of the drainage fluid provided by the present utility model;

[0024] Figure 5 It is a schematic diagram of the sectional structure of the extrusion mechanism of the drainage bag with the function of colorimetric analysis of the drainage fluid provided by the present utility model.

[0025] The markings in the figure are explained as follows:

[0026] 1. Drainage bag body; 2. Liquid inlet pipe; 3. Hanging rope; 4. Liquid outlet pipe; 5. Sampling pipe; 6. Placement mechanism; 7. Extrusion mechanism; 8. Fixed shell; 9. Sliding plate; 10. Color comparison card; 11. Transparent protection plate; 12. Protection shell; 13. Insert block; 14. Card slot; 15. Support shell; 16. Card board; 17. Fixed plate; 18. First spring; 19. Fixed sleeve; 20. Sliding column; 21. Limiting plate; 22. Second spring. Specific embodiments

[0027] In order to enable those skilled in the art to better understand the solution of the present utility model, the following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0028] As described in the background art, generally, the drainage bag needs to be carried for a period of time before it can be removed. During the time when the patient carries the drainage bag, the color card may be stained with dirt such as oil stains due to the patient's diet and activities, resulting in inaccurate colors shown on the color card, thereby affecting the accuracy of subsequent body fluid color judgment.

[0029] To solve this technical problem, the present utility model provides a drainage bag with a drainage fluid color comparison function, which is applied to medical treatment.

[0030] Specifically, please refer to Figures 1 - 2 , the drainage bag with a drainage fluid color comparison function specifically includes:

[0031] A drainage bag main body 1, a liquid inlet pipe 2 is fixedly connected to the top of the drainage bag main body 1, hanging strap belts 3 are fixedly connected to the left and right sides of the top of the drainage bag main body 1 and located on both sides of the liquid inlet pipe 2, a liquid outlet pipe 4 is fixedly connected to the bottom of the drainage bag main body 1, a sampling pipe 5 is fixedly connected to the bottom of the drainage bag main body 1, two placing mechanisms 6 are arranged on the drainage bag main body 1, and a plurality of pressing mechanisms 7 are respectively arranged on the two placing mechanisms 6;

[0032] The placing mechanism 6 includes a fixed shell 8, a sliding plate 9, a color card 10, a protection component, a pulling component, and a reset component. A fixed shell 8 is fixedly connected to the outer wall of the drainage bag main body 1, a sliding plate 9 is slidably connected to the inner wall of the fixed shell 8, and a color card 10 is closely attached to the outer wall of the sliding plate 9.

[0033] The drainage bag with a drainage fluid color comparison function provided by the present utility model can place two color cards 10 in different intervals through the setting of two placing mechanisms 6, increasing the color comparison range. And by aligning the transparent protection plate 11 with the fixed shell 8 and pressing it, the insertion block 13 can be inserted into the interior of the fixed shell 8 and restricted by the clamping plate 16, and then the color card 10 can be protected, reducing the situation that the color card 10 is stained with dirt during the process of the patient carrying the drainage bag, resulting in inaccurate colors on the color card 10. At the same time, isolating the color card 10 from the outside reduces the risk of damage to the color card 10, ensuring the accuracy of judging the color of the drainage fluid according to the color card 10, and the corresponding color card 10 can also be replaced according to the drained liquid, improving the applicable range of the device.

[0034] To enable those skilled in the art to better understand the solution of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0035] Embodiment 1:

[0036] Please refer to Figures 2 - 4 , a drainage bag with a drainage fluid color comparison function, which includes:

[0037] The protection component includes a transparent protection plate 11. On the outer wall of the transparent protection plate 11 and near the upper and lower sides respectively, insertion blocks 13 are fixedly connected. On the top of one side of the insertion block 13 close to the fixed shell 8, there is an arc surface. On the outer walls of the two insertion blocks 13, card slots 14 are respectively formed. The insertion blocks 13 are inserted into the fixed shell 8.

[0038] The pulling component includes a protection shell 12. The upper and lower sides of the fixed shell 8 are respectively clamped with the protection shell 12. On the upper and lower sides of the fixed shell 8 and inside the protection shell 12, support shells 15 are respectively fixedly connected. Inside the support shell 15, a clamping plate 16 adapted to the card slot 14 is slidably connected. On the bottom of one side of the clamping plate 16 close to the transparent protection plate 11, there is an arc surface, so that the insertion block 13 can smoothly squeeze the clamping plate 16, causing the clamping plate 16 to slide on the side away from the center of the fixed shell 8, and finally it can be inserted into the card slot 14. The clamping plate 16 is slidably connected to the inner wall of the fixed shell 8.

[0039] The reset component includes a fixing plate 17. The fixing plate 17 is fixedly connected to the outer wall of the clamping plate 16. The fixing plate 17 is slidably connected to the inner wall of the support shell 15. A first spring 18 is sleeved outside the clamping plate 16. The first spring 18 can make the clamping plate 16 stably inserted into the card slot 14. The two ends of the first spring 18 are respectively fixedly connected to the inner wall of the support shell 15 and the outer wall of the fixing plate 17.

[0040] Through the above structural design, by aligning the transparent protection plate 11 with the fixed shell 8 and pressing it, the insertion block 13 can be inserted into the fixed shell 8 and squeeze the clamping plate 16. Then, the clamping plate 16 can be made to slide on the side away from the center of the fixed shell 8. The movement of the clamping plate 16 can drive the fixing plate 17 to slide inside the support shell 15, and then the first spring 18 is deformed accordingly. Then, the bottom of the clamping plate 16 can be moved to the horizontal plane of the insertion block 13. As the insertion block 13 further slides into the fixed shell 8, under the action of the elastic force of the first spring 18, the clamping plate 16 is closely attached to the outer wall of the insertion block 13. As the insertion block 13 further moves, the clamping plate 16 can be made to be clamped into the card slot 14 under the action of the elastic force of the first spring 18. Then, the transparent protection plate 11 can be closely attached to the outer wall of the fixed shell 8, and then the color comparison card 10 can be protected. When the color comparison card 10 needs to be replaced, the protection shell 12 can be unplugged, and then the clamping plate 16 can be pulled, so that the clamping plate 16 leaves the corresponding card slot 14, and then the restriction on the insertion block 13 is released. Then, the transparent protection plate 11 can be separated from the fixed shell 8, so that the color comparison card 10 can be taken off and a new one can be placed again. Then, the transparent protection plate 11 can be installed again.

[0041] Embodiment 2:

[0042] The drainage bag with the function of draining liquid color comparison provided in Embodiment 1 is further optimized. Specifically, as Figures 3 - 5As shown, the extrusion mechanism 7 includes a fixed sleeve 19. The inner wall of the fixed shell 8 is fixedly connected to the fixed sleeve 19. A sliding column 20 is slidably connected to the inner wall of the fixed sleeve 19. One end of the sliding column 20 located inside the fixed sleeve 19 is fixedly connected to a limiting plate 21. The limiting plate 21 is slidably connected to the inner wall of the fixed sleeve 19. The limiting plate 21 can prevent the sliding column 20 from detaching from the fixed sleeve 19, improving the stability of the device.

[0043] The extrusion mechanism 7 further includes a second spring 22. A second spring 22 is sleeved outside the fixed sleeve 19 and the sliding column 20. The two ends of the second spring 22 are respectively fixedly connected to the inner wall of the fixed shell 8 and the outer wall of the sliding plate 9. The second spring 22 can cause the sliding plate 9 to extrude the color comparison card 10 in cooperation with the transparent protection plate 11, avoiding the situation that the space where the color comparison card 10 is located is relatively large, resulting in the color comparison card 10 being tilted or bent. Furthermore, it can avoid visual errors for medical staff to view the color on the color comparison card 10, ensuring the accuracy of the judgment of the color of the drainage fluid.

[0044] Through the above structural design, by placing the color comparison card 10 on the sliding plate 9, then aligning the transparent protection plate 11 with the fixed shell 8 and pressing it, the transparent protection plate 11 contacts the color comparison card 10 and extrudes the color comparison card 10. Subsequently, the sliding plate 9 moves towards the inside of the fixed shell 8, causing the sliding column 20 to slide towards the inside of the fixed sleeve 19. Subsequently, the second spring 22 deforms. After the transparent protection plate 11 is installed subsequently, under the action of the elastic force of the second spring 22, the color comparison card 10 can be closely attached to the side where the sliding plate 9 and the transparent protection plate 11 are close to each other.

Claims

1. A drainage bag with the function of colorimetric analysis of drainage fluid, comprising a drainage bag main body (1), characterized in that: The top of the drainage bag body (1) is fixedly connected with a liquid inlet pipe (2). On the top of the drainage bag body (1) and on the left and right sides of the liquid inlet pipe (2) respectively, there are fixedly connected hanging rope belts (3). The bottom of the drainage bag body (1) is fixedly connected with a liquid outlet pipe (4). The bottom of the drainage bag body (1) is fixedly connected with a sampling pipe (5). Two placing mechanisms (6) are arranged on the drainage bag body (1), and a plurality of pressing mechanisms (7) are respectively arranged on the two placing mechanisms (6). The placing mechanism (6) includes a fixed shell (8), a sliding plate (9), a color comparison card (10), a protection component, a pulling component, and a reset component. The outer wall of the drainage bag body (1) is fixedly connected with a fixed shell (8). The inner wall of the fixed shell (8) is slidably connected with a sliding plate (9). The outer wall of the sliding plate (9) is closely attached to a color comparison card (10).

2. The drainage bag with the function of colorimetric analysis of the drainage fluid according to claim 1, wherein The protection component includes a transparent protection plate (11). On the outer wall of the transparent protection plate (11) and near the upper and lower sides respectively, there are fixedly connected insertion blocks (13). Card slots (14) are respectively opened on the outer walls of the two insertion blocks (13). The insertion blocks (13) are inserted into the fixed shell (8).

3. The drainage bag with the function of colorimetric analysis of the drainage fluid according to claim 1, characterized in that, The pulling component includes a protection shell (12). Protection shells (12) are respectively clamped on the upper and lower sides of the fixed shell (8). On the upper and lower sides of the fixed shell (8) and inside the protection shells (12) respectively, there are fixedly connected support shells (15). A clamping plate (16) adapted to the card slot (14) is slidably connected to the inner wall of the support shell (15). The clamping plate (16) is slidably connected to the inner wall of the fixed shell (8).

4. The drainage bag with the function of colorimetric analysis of drainage fluid according to claim 3, characterized in that, The reset component includes a fixing plate (17). The outer wall of the clamping plate (16) is fixedly connected with a fixing plate (17). The fixing plate (17) is slidably connected to the inner wall of the support shell (15). A first spring (18) is sleeved outside the clamping plate (16). The two ends of the first spring (18) are respectively fixedly connected to the inner wall of the support shell (15) and the outer wall of the fixing plate (17).

5. The drainage bag with the function of colorimetric analysis of drainage fluid according to claim 4, wherein, The pressing mechanism (7) includes a fixed sleeve shell (19). The inner wall of the fixed shell (8) is fixedly connected with a fixed sleeve shell (19). A sliding column (20) is slidably connected to the inner wall of the fixed sleeve shell (19). One end of the sliding column (20) located inside the fixed sleeve shell (19) is fixedly connected with a limiting plate (21). The limiting plate (21) is slidably connected to the inner wall of the fixed sleeve shell (19).

6. The drainage bag with the function of colorimetric analysis of the drainage fluid according to claim 5, characterized in that, The pressing mechanism (7) further includes a second spring (22). A second spring (22) is sleeved outside the fixed sleeve shell (19) and the sliding column (20). The two ends of the second spring (22) are respectively fixedly connected to the inner wall of the fixed shell (8) and the outer wall of the sliding plate (9).

Citation Information

Patent Citations

  • Medical strip-shaped colorimetric card drainage bag

    CN221206281U