Colorimetric card device for drainage liquid of general surgery department
By setting a glass tube and a colorimetric card fixing block on the liquid storage bag and using the high transmittance of the glass tube for colorimetric card comparison, the comparison error problem caused by insufficient transparency of the liquid storage bag is solved, and accurate drainage fluid color judgment is achieved.
Patent Information
- Application Number
- CN202422552113.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-10-22
AI Technical Summary
The existing colorimetric card device has poor transparency due to the high-strength material used in the liquid storage bag, which leads to errors in the comparison results, and cannot accurately judge the color of the drainage fluid in dim light.
A card block is set on the liquid storage bag, a glass tube is installed on the card block, and a colorimetric card fixing block is set on the glass tube. The high transmittance of the glass tube is used for colorimetric card comparison to avoid errors caused by insufficient transparency of the liquid storage bag material.
The high light transmittance of the glass tube enables accurate comparison of the drainage fluid color, reduces comparison errors, and improves the accuracy of the colorimetric card.
Smart Images

Figure CN223426079U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of colorimetric cards, in particular to a colorimetric card device for general surgery drainage fluid. Background Art
[0002] Medical staff with insufficient clinical experience lack the ability to judge whether the peritoneal drainage fluid is normal or abnormal. The existing observation method mainly relies on the medical staff's judgment based on feeling, without a systematic, standardized and unified reference standard. In addition, when inspecting patients at night, the ward is dimly lit, and the color of the drainage tube cannot be accurately judged during observation. Turning on the headlights will affect the patient's sleep, so the use of color cards is necessary.
[0003] The Chinese patent with publication number CN211927670U discloses a hepatobiliary surgical drainage fluid colorimetric card, including a support plate, the bottom of the support plate is fixedly connected to a limiting block and a limiting protrusion, a drainage tube is detachably connected between the limiting block and the limiting protrusion, the support plate is provided with a hole groove matching the drainage tube, the top of the hole groove is fixedly connected to a fixed frame, and a convex lens is fixed in the fixed frame; the support plate is also provided with a placement slot, the placement slot is located on the rear side of the fixed frame, the front side of the placement slot is rotatably connected to a transparent plate, the transparent plate matches the placement slot, and a first handle is fixed on the transparent plate; the number of the placement slots is ten, and colorimetric paper is placed in each of the placement slots. The utility model effectively solves the problem of inconsistent drainage fluid judgment standards in the colorimetric card in the prior art, and the inability to accurately judge the color of the drainage fluid in dim light.
[0004] The colorimetric card of the above patent is generally used in conjunction with a liquid storage bag. Traditional liquid storage bags are made of high-strength materials to ensure the firmness of the liquid storage bags. However, this high-strength material has poor transparency, so the color of the human tissue fluid revealed in the liquid storage bag is deviated, resulting in errors in the comparison results of the colorimetric card. Utility Model Content
[0005] The purpose of the utility model is to provide a colorimetric card device for general surgical drainage fluid, wherein a card block is provided on a liquid storage bag, and a glass tube is provided on the card block, the glass tube is communicated with the liquid storage bag, and a colorimetric card fixing block is provided at the upper end of the glass tube of the card block, and a colorimetric card is provided in the colorimetric card fixing block. When liquid enters the liquid storage bag, part of the liquid enters the glass tube. Since the glass tube itself has high light transmittance, the color of the liquid itself can be clearly seen and compared with the colorimetric card, thereby solving the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a colorimetric card device for general surgical drainage fluid, comprising a liquid storage bag, a card block provided on the liquid storage bag, a glass tube provided on the card block, and a colorimetric card fixing block, wherein the colorimetric card fixing block is provided above the glass tube, an observation window is provided on the colorimetric card fixing block, a colorimetric card is provided in the colorimetric card fixing block, a pull-out block is provided at one end of the colorimetric card, a clamping block is provided on the pull-out block, a liquid inlet pipe is provided at the upper end of the liquid storage bag, and a liquid discharge pipe is provided at the lower end of the liquid storage bag.
[0007] Preferably, a scale is provided on the outer surface of the liquid storage bag, and the scale is integrated with the liquid storage bag.
[0008] Preferably, the drain pipe is provided with a sealing cover at the drain port, and the drain pipe is threadedly connected to the sealing cover.
[0009] Preferably, the upper end of the liquid storage bag is provided with hanging straps on both sides of the liquid inlet tube, and the hanging straps are integrated with the liquid storage bag.
[0010] Preferably, a connecting pipe is provided on the liquid inlet pipe, and the connecting pipe is adhesively connected to the liquid inlet pipe.
[0011] Preferably, the clamping block is provided with a fixing bolt, and the clamping block is connected to the liquid storage bag via the fixing bolt.
[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0013] The utility model is provided with a card block on the liquid storage bag, and a glass tube is provided on the card block, the glass tube is communicated with the liquid storage bag, the card block is provided with a colorimetric card fixing block at the upper end of the glass tube, and the colorimetric card is provided in the colorimetric card fixing block. When liquid enters the liquid storage bag, part of the liquid enters the glass tube. Since the glass tube itself has high light transmittance, the color of the liquid itself can be clearly seen and compared with the colorimetric card, which effectively avoids the problem that the existing colorimetric card is generally used in conjunction with the liquid storage bag, and the traditional liquid storage bag is made of a higher strength material to ensure the firmness of the liquid storage bag, but this higher strength material has poor transparency, so the color of the human tissue fluid revealed in the liquid storage bag is deviated, resulting in an error in the comparison result of the colorimetric card. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the overall external structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the overall main structure of the utility model;
[0016] Figure 3 This is a schematic diagram of the overall right side structure of the present invention;
[0017] Figure 4 This is a schematic diagram of the colorimetric card structure of the present invention.
[0018] In the figure: 1. Liquid storage bag; 2. Scale; 3. Hanging strap; 4. Liquid inlet pipe; 5. Connecting pipe; 6. Clamp block; 7. Fixing bolt; 8. Glass tube; 9. Colorimetric card fixing block; 10. Observation window; 11. Pull-out block; 12. Liquid discharge pipe; 13. Sealing cover; 14. Clamp block; 15. Colorimetric card. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0020] In order to solve the problem in the prior art that the colorimetric card is generally used in conjunction with a liquid storage bag, and the traditional liquid storage bag is made of a high-strength material to ensure the firmness of the liquid storage bag, but this high-strength material has poor transparency, so the color of the human tissue fluid revealed in the liquid storage bag is deviated, resulting in errors in the comparison results of the colorimetric card, this embodiment provides the following technical solutions:
[0021] A colorimetric card device for general surgical drainage fluid, comprising a liquid storage bag 1, a card block 6 provided on the liquid storage bag 1, a glass tube 8 provided on the card block 6, and a colorimetric card fixing block 9, the colorimetric card fixing block 9 being arranged above the glass tube 8, an observation window 10 being provided on the colorimetric card fixing block 9, a colorimetric card 15 being arranged in the colorimetric card fixing block 9, a pull-out block 11 being provided at one end of the colorimetric card 15, a clamping block 14 being provided on the pull-out block 11, a liquid inlet pipe 4 being provided at the upper end of the liquid storage bag 1, and a liquid discharge pipe 4 being provided at the lower end of the liquid storage bag 1 Tube 12, the outer surface of the liquid storage bag 1 is provided with a scale 2, the scale 2 and the liquid storage bag 1 are integrated, the discharge pipe 12 is provided with a sealing cover 13 at the discharge port position, the discharge pipe 12 is threadedly connected to the sealing cover 13, the upper end of the liquid storage bag 1 is provided with a hanging strap 3 on both sides of the liquid inlet pipe 4, the hanging strap 3 and the liquid storage bag 1 are integrated, the liquid inlet pipe 4 is provided with a connecting pipe 5, the connecting pipe 5 is adhesively connected to the liquid inlet pipe 4, and a fixing bolt 7 is provided on the clamping block 6, and the clamping block 6 is connected to the liquid storage bag 1 through the fixing bolt 7;
[0022] In this embodiment, please refer to Figures 1-4The staff first connects the diversion tube with the connecting tube 5 provided on the liquid storage bag 1. At this time, the liquid enters the liquid storage bag 1 along the liquid inlet tube 4. The staff then inserts the colorimetric card 15 into the colorimetric card fixing block 9. When the liquid enters the liquid storage bag 1, the liquid enters the glass tube 8 provided on the card block 6. The glass tube 8 is filled with liquid. Because the glass tube 8 itself has high light transmittance, the color of the liquid itself can be clearly seen and compared with the colorimetric card 15 in the colorimetric card fixing block 9 at the upper end of the glass tube 8. The sealing cover 13 provided at the lower end of the discharge tube 12 can allow the staff to place a container under the liquid storage bag 1 when the liquid in the liquid storage bag 1 is full, and rotate to open the sealing cover 13 to discharge the liquid in the liquid storage bag 1 through the discharge tube 12 for recovery.
[0023] Working principle: The staff first connects the diversion tube with the connecting tube 5 set on the liquid storage bag 1. At this time, the liquid enters the liquid storage bag 1 along the liquid inlet tube 4. The staff then inserts the colorimetric card 15 into the colorimetric card fixing block 9. When the liquid enters the liquid storage bag 1, the liquid enters the glass tube 8 set on the card block 6. The glass tube 8 is filled with liquid. Because the glass tube 8 itself has high light transmittance, the color of the liquid itself can be clearly seen and compared with the colorimetric card 15 in the colorimetric card fixing block 9 at the upper end of the glass tube 8. The sealing cover 13 set at the lower end of the discharge tube 12 can place a container under the liquid storage bag 1 when the liquid in the liquid storage bag 1 is full, and rotate to open the sealing cover 13 to discharge the liquid in the liquid storage bag 1 through the discharge tube 12 for recovery.
[0024] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0025] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A colorimetric card device for general surgery drainage fluid, comprising a liquid storage bag (1), a card block (6) provided on the liquid storage bag (1), and a glass tube (8) provided on the card block (6); Its characteristics are: The invention also includes a colorimetric card fixing block (9), the colorimetric card fixing block (9) being arranged above the glass tube (8), an observation window (10) being provided on the colorimetric card fixing block (9), a colorimetric card (15) being arranged in the colorimetric card fixing block (9), a pull-out block (11) being provided at one end of the colorimetric card (15), a clamping block (14) being provided on the pull-out block (11), a liquid inlet pipe (4) being provided at the upper end of the liquid storage bag (1), and a liquid discharge pipe (12) being provided at the lower end of the liquid storage bag (1).
2. A colorimetric card device for general surgery drainage fluid according to claim 1, characterized in that: The outer surface of the liquid storage bag (1) is provided with a scale (2), and the scale (2) and the liquid storage bag (1) are arranged as one body.
3. The colorimetric card device for general surgery drainage fluid according to claim 1, characterized in that: The drainage pipe (12) is provided with a sealing cover (13) at the drainage port, and the drainage pipe (12) is threadedly connected to the sealing cover (13).
4. The colorimetric card device for general surgery drainage fluid according to claim 1, characterized in that: The upper end of the liquid storage bag (1) is provided with hanging straps (3) on both sides of the liquid inlet pipe (4), and the hanging straps (3) and the liquid storage bag (1) are provided as a whole.
5. The colorimetric card device for general surgery drainage fluid according to claim 1, characterized in that: A connecting pipe (5) is provided on the liquid inlet pipe (4), and the connecting pipe (5) is adhesively connected to the liquid inlet pipe (4).
6. The colorimetric card device for general surgery drainage fluid according to claim 1, characterized in that: A fixing bolt (7) is provided on the clamping block (6), and the clamping block (6) is connected to the liquid storage bag (1) via the fixing bolt (7).
Citation Information
Patent Citations
Hepatobiliary surgery drainage liquid colorimetric card
CN211927670U