Sample closed type specimen collection bag

Abstract

The utility model relates to the technical field of medical instruments, and discloses a closed specimen collection bag which comprises a collection bag body, the bottom side in the collection bag body is fixedly connected with a liquid discharge pipe, the right side outside the liquid discharge pipe is fixedly connected with a fixing plate, the left side in the fixing plate is rotatably connected with a rotating rod, and the rotating rod is fixedly connected with the liquid discharge pipe. The device comprises a rotating rod, a rotating plate is fixedly connected to the exterior of the rotating rod, the rotating rod and the rotating plate are rotationally connected to the interior of a liquid discharging pipe, a telescopic rod is fixedly connected to one end of the rotating rod, a first torsional spring sleeves the exterior of the telescopic rod, a connecting plate is fixedly connected to the exterior of one side of the telescopic rod, and a positioning assembly is fixedly connected to the left side of the connecting plate. According to the utility model, the quantitative sampling of a sample is realized, the complexity of sampling detection is reduced, the working efficiency is improved, and the suction tube is dismounted and mounted, so that the suction tube is cleaned, the connection part of the tube is further fastened and sealed, and the normal negative pressure state is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, in particular to a sample closed specimen collection bag. Background Technique

[0002] Closed specimen collection bags are usually used to collect and store various types of samples. Before clinical surgery, medical staff will take samples for inspection. After suction through a suction bottle, the samples are connected into a sealed bag for storage and sealed for inspection.

[0003] The existing sealed bags are open-ended and are sealed and stored by two sealing strips. Although they can seal liquids to avoid leakage, when sampling, the liquid in the bag is poured into an external bottle or extracted with a syringe, and quantitative sampling cannot be performed, reducing work efficiency. For this reason, a sample closed specimen collection bag is proposed to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to solve the disadvantages in the prior art that when sampling, the liquid in the bag is poured into an external bottle or extracted with a syringe, quantitative sampling cannot be performed, and work efficiency is reduced, and a sample closed specimen collection bag is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a sample closed specimen collection bag, including a housing, the upper side of the housing is externally snap-connected with a top cover, the inside of the housing is provided with a collection bag body, the bottom side of the inside of the collection bag body is fixedly connected with a drain pipe, the outside of the right side of the drain pipe is fixedly connected with a fixing plate, the inside of the left side of the fixing plate is rotatably connected with a rotating rod, the outside of the rotating rod is fixedly connected with a rotating plate, the rotating rod and the rotating plate are both rotatably connected inside the drain pipe, one end of the rotating rod is fixedly connected with a telescopic rod, a torsion spring I is sleeved outside the telescopic rod, a connecting plate is fixedly connected to the outside of one side of the telescopic rod, a positioning component is fixedly connected to the left side of the connecting plate, and a knob is fixedly connected to the right side of the connecting plate.

[0006] As a further description of the above technical solution:

[0007] The positioning component includes a positioning block and a positioning hole. The positioning block is fixedly connected to the left side of the connecting plate. The positioning holes are evenly distributed in the inside of the fixing plate. The positioning block is slidably connected in the positioning holes.

[0008] As a further description of the above technical solution:

[0009] On the upper side of the interior of the collection bag body, connecting pipes are fixedly connected on both the left and right. The connecting pipes are slidably connected inside the top cover. An abdominal cavity suction tube is slidably connected to the outside of the left connecting pipe, and a negative pressure suction tube is slidably connected to the outside of the right connecting pipe. Rotating members are fixedly connected to both the upper left and right sides of the top cover. The left and right sides of the rotating members are rotatably connected to a right fixed arc plate and a left fixed arc plate. Both the abdominal cavity suction tube and the negative pressure suction tube are arranged inside the right fixed arc plate and the left fixed arc plate. A plug is fixedly connected to the right side of the left fixed arc plate. The plug is slidably connected inside the right fixed arc plate. A connecting member is fixedly connected to the front side of the right fixed arc plate. A plug rod is slidably connected inside the connecting member. A pulling block is fixedly connected to the front end of the plug rod. A second torsion spring is fixedly connected to the rear side of the pulling block. A threaded head is fixedly connected to the rear end of the plug rod. The threaded head is threadedly connected inside the right fixed arc plate.

[0010] As a further description of the above technical solution:

[0011] The second torsion spring is sleeved on the outside of the plug rod, and one end of the second torsion spring is fixedly connected to the front side of the connecting member.

[0012] As a further description of the above technical solution:

[0013] The plug rod is slidably connected inside the plug.

[0014] As a further description of the above technical solution:

[0015] Two sealing strips are fixedly connected to the upper side of the interior of the collection bag body, and a hanging rope is fixedly connected to the upper part of the collection bag body.

[0016] As a further description of the above technical solution:

[0017] A scale line is arranged on the front side of the collection bag body.

[0018] As a further description of the above technical solution:

[0019] A sealing cover is threadedly connected to the outside of the drain pipe.

[0020] The present utility model has the following beneficial effects:

[0021] 1. In the present utility model, by rotating and pulling the knob, the connecting plate and the positioning block are driven, so that the positioning block is moved out of the positioning hole. At the same time, the rotating rod is rotated to drive the rotating plate to rotate, thereby adjusting the flow rate of the liquid, realizing quantitative sampling of the sample, reducing the tediousness of sampling and detection, and improving the work efficiency.

[0022] 2. In the present utility model, by rotating and pulling the pulling block, the inserting rod drives the threaded head to rotate and move out of the right fixed arc plate, and the inserting rod moves out of the inserting block and the right fixed arc plate. Then, by pulling the left fixed arc plate, the inserting block moves out of the right fixed arc plate, so that the negative pressure suction tube or the abdominal cavity suction tube can be pulled to be separated from the connecting tube. By pulling the top cover upward to separate it from the housing, and lifting the hanging rope to take out the collection bag body from the interior of the housing, the disassembly and installation of the suction tube are realized, so as to clean it and further tighten and seal the pipe connection, ensuring the normal negative pressure state. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 FIG. 6 is an overall three-dimensional view of a sample closed specimen collection bag proposed by the present utility model;

[0024] Figure 2 FIG. 7 is a three-dimensional schematic diagram of a sample closed specimen collection bag proposed by the present utility model;

[0025] Figure 3 FIG. 8 is a partial structural schematic diagram of a sample closed specimen collection bag proposed by the present utility model;

[0026] Figure 4 FIG. 9 is a schematic diagram of the fixing structure of a sample closed specimen collection bag proposed by the present utility model.

[0027] LEGEND DESCRIPTION:

[0028] 1. Collection bag body; 2. Scale line; 3. Sealing strip; 4. Negative pressure suction tube; 5. Abdominal cavity suction tube; 6. Hanging rope; 7. Right fixed arc plate; 8. Drainage tube; 9. Sealing cover; 10. Fixed plate; 11. Knob; 12. Connecting plate; 13. Positioning block; 14. Positioning hole; 15. Expansion rod; 16. First torsion spring; 17. Rotating rod; 18. Rotating plate; 19. Left fixed arc plate; 20. Inserting block; 21. Pulling block; 22. Second torsion spring; 23. Connecting piece; 24. Inserting rod; 25. Threaded head; 26. Housing; 27. Top cover; 28. Connecting tube; 29. Rotating piece. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying 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.

[0030] Refer to Figure 1 、 Figure 2 and Figure 3, An embodiment provided by the present utility model: A sample closed specimen collection bag, including a housing 26, a top cover 27 is snap-connected to the outside of the upper side of the housing 26, a collection bag body 1 is arranged inside the housing 26, a drain pipe 8 is fixedly connected to the bottom side inside the collection bag body 1, a fixing plate 10 is fixedly connected to the outside right side of the drain pipe 8, a rotating rod 17 is rotatably connected to the inside left side of the fixing plate 10, a rotating plate 18 is fixedly connected to the outside of the rotating rod 17, both the rotating rod 17 and the rotating plate 18 are rotatably connected inside the drain pipe 8, one end of the rotating rod 17 is fixedly connected to a telescopic rod 15, a first torsion spring 16 is sleeved on the outside of the telescopic rod 15, a connecting plate 12 is fixedly connected to the outside of one side of the telescopic rod 15, a positioning component is fixedly connected to the left side of the connecting plate 12, and a knob 11 is fixedly connected to the right side of the connecting plate 12;

[0031] The positioning component includes a positioning block 13 and a positioning hole 14. The positioning block 13 is fixedly connected to the left side of the connecting plate 12, the positioning holes 14 are evenly distributed and opened inside the fixing plate 10, and the positioning block 13 is slidably connected inside the positioning hole 14.

[0032] When it is necessary to take out the liquid for detection, take out the collection bag body 1 from inside the housing 26, pull the knob 11 to extend and stretch the telescopic rod 15 and the first torsion spring 16, pull the connecting plate 12 and drive the positioning block 13 to move, so that it is separated from the positioning hole 14, then rotate the knob 11, so that the telescopic rod 15 rotates and the first torsion spring 16 is twisted, while driving the connecting plate 12 and the positioning block 13 to rotate, so that the rotating rod 17 and the rotating plate 18 rotate inside the drain pipe 8, so as to adjust the flow rate of the liquid, achieving quantitative sampling of the sample, reducing the complexity of sampling and detection, and improving work efficiency.

[0033] Refer to Figure 1 , Figure 2 and Figure 4 , connecting pipes 28 are fixedly connected to both the left and right sides of the upper side inside the collection bag body 1. The connecting pipes 28 are slidably connected inside the top cover 27. An abdominal cavity suction tube 5 is slidably connected to the outside of the left connecting pipe 28, a negative pressure suction tube 4 is slidably connected to the outside of the right connecting pipe 28. Rotating members 29 are fixedly connected to both the upper left and right sides of the top cover 27. A right fixed arc plate 7 and a left fixed arc plate 19 are rotatably connected to both the left and right sides of the rotating member 29. Both the abdominal cavity suction tube 5 and the negative pressure suction tube 4 are arranged inside the right fixed arc plate 7 and the left fixed arc plate 19. A plug 20 is fixedly connected to the right side of the left fixed arc plate 19. The plug 20 is slidably connected inside the right fixed arc plate 7. A connecting member 23 is fixedly connected to the front side of the right fixed arc plate 7. A plug rod 24 is slidably connected inside the connecting member 23. A pull block 21 is fixedly connected to the front end of the plug rod 24. A second torsion spring 22 is fixedly connected to the rear side of the pull block 21. A threaded head 25 is fixedly connected to the rear end of the plug rod 24. The threaded head 25 is threadedly connected inside the right fixed arc plate 7;

[0034] The second torsion spring 22 is sleeved outside the insertion rod 24. One end of the second torsion spring 22 is fixedly connected to the front side of the connecting member 23. The insertion rod 24 is slidably connected inside the insertion block 20.

[0035] It is fixed to an external bracket through the housing 26, and the housing 26 is connected to a negative pressure device. After the negative pressure device is started, an air negative pressure is generated inside the collection bag body 1 through the negative pressure suction tube 4. This negative pressure will guide the liquid to flow into the collection bag body 1 through the abdominal cavity suction tube 5 for storage. When it is necessary to remove the suction tube, rotate the two pull blocks 21 to rotate the insertion rod 24, which drives the threaded head 25 to rotate. At the same time, twist the second torsion spring 22 and move it out of the right fixed arc plate 7 and into the insertion block 20. Then rotate the pull block 21 to drive the insertion rod 24 to drive the threaded head 25 out of the insertion block 20 and the right fixed arc plate 7, pull the left fixed arc plate 19, so that the insertion block 20 moves out of the right fixed arc plate 7, and pull out the negative pressure suction tube 4 and the abdominal cavity suction tube 5 from the inside of the collection bag body 1. The upper part of the connecting tube 28 is provided with threads, and it is threadedly connected to it through an external protective cover to seal the connecting tube 28, which realizes the disassembly and installation of the suction tube, so as to clean it and further tighten and seal the pipe joint to ensure the normal negative pressure state.

[0036] Refer to Figure 2 On the upper side inside the collection bag body 1, two sealing strips 3 are fixedly connected, and a hanging rope 6 is fixedly connected to the upper part of the collection bag body 1; a scale line 2 is provided on the front side of the collection bag body 1; a sealing cover 9 is threadedly connected to the outside of the drain pipe 8.

[0037] By pressing the two sealing strips 3 against each other, they are connected to seal the collection bag body 1; the collection bag body 1 is hung by the hanging rope 6; the liquid volume is observed through the scale line 2; the sealing cover 9 is threadedly connected to the drain pipe 8 to ensure the sealing of the drain pipe 8 and avoid the situation of liquid flowing out.

[0038] Working principle: When the device needs to be used and when it is necessary to take out the liquid for detection, rotate and pull the knob 11 to drive the connecting plate 12 and the positioning block 13, so that the positioning block 13 moves out of the positioning hole 14. At the same time, rotate the rotating rod 17 to drive the rotating plate 18 to rotate, so as to adjust the flow rate of the liquid, realizing quantitative sampling of the sample, reducing the complexity of sampling and detection, and improving work efficiency;

[0039] By rotating and pulling the pulling block 21, the insertion rod 24 drives the threaded head 25 to rotate out of the inside of the right fixed arc plate 7, and the insertion rod 24 moves out of the inside of the insertion block 20 and the right fixed arc plate 7. Then, by pulling the left fixed arc plate 19 to make the insertion block 20 move out of the inside of the right fixed arc plate 7, the negative pressure suction tube 4 or the abdominal cavity suction tube 5 can be pulled to be separated from the connecting tube 28. By pulling the top cover 27 upward to separate it from the housing 26, and lifting the hanging rope 6 to take out the collection bag body 1 from the inside of the housing 26, the disassembly and installation of the suction tube are realized, so as to clean it and further tighten and seal the pipe joint, ensuring the normal negative pressure state.

[0040] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A kind of sample closed specimen collection bag, including a housing (26), characterized in that: The upper side of the outer shell (26) is snap-connected with a top cover (27). Inside the outer shell (26), a collection bag body (1) is arranged. At the bottom side inside the collection bag body (1), a drain pipe (8) is fixedly connected. On the right side of the outside of the drain pipe (8), a fixing plate (10) is fixedly connected. On the left side inside the fixing plate (10), a rotating rod (17) is rotatably connected. On the outside of the rotating rod (17), a rotating plate (18) is fixedly connected. Both the rotating rod (17) and the rotating plate (18) are rotatably connected inside the drain pipe (8). One end of the rotating rod (17) is fixedly connected with a telescopic rod (15). A first torsion spring (16) is sleeved on the outside of the telescopic rod (15). On the outside of one side of the telescopic rod (15), a connecting plate (12) is fixedly connected. On the left side of the connecting plate (12), a positioning assembly is fixedly connected. On the right side of the connecting plate (12), a knob (11) is fixedly connected.

2. The airtight specimen collection bag according to claim 1, characterized in that: The positioning assembly includes a positioning block (13) and a positioning hole (14). The positioning block (13) is fixedly connected to the left side of the connecting plate (12). The positioning holes (14) are evenly distributed and opened inside the fixing plate (10). The positioning block (13) is slidably connected inside the positioning hole (14).

3. The hermetically sealed specimen collection bag according to claim 1, wherein: On the upper left and right sides inside the collection bag body (1), connecting pipes (28) are fixedly connected. The connecting pipes (28) are slidably connected inside the top cover (27). On the outside of the left connecting pipe (28), an abdominal cavity suction tube (5) is slidably connected. On the outside of the right connecting pipe (28), a negative pressure suction tube (4) is slidably connected. On the upper left and right sides of the top cover (27), rotating parts (29) are fixedly connected. On the left and right sides of the rotating parts (29), a right fixed arc plate (7) and a left fixed arc plate (19) are rotatably connected. Both the abdominal cavity suction tube (5) and the negative pressure suction tube (4) are arranged inside the right fixed arc plate (7) and the left fixed arc plate (19). On the right side of the left fixed arc plate (19), a plug (20) is fixedly connected. The plug (20) is slidably connected inside the right fixed arc plate (7). On the front side of the right fixed arc plate (7), a connecting part (23) is fixedly connected. Inside the connecting part (23), a plug rod (24) is slidably connected. At the front end of the plug rod (24), a pulling block (21) is fixedly connected. On the rear side of the pulling block (21), a second torsion spring (22) is fixedly connected. At the rear end of the plug rod (24), a threaded head (25) is fixedly connected. The threaded head (25) is threadedly connected inside the right fixed arc plate (7).

4. The hermetically sealed specimen collection bag according to claim 3, characterized in that: The second torsion spring (22) is sleeved on the outside of the plug rod (24). One end of the second torsion spring (22) is fixedly connected to the front side of the connecting part (23).

5. The airtight specimen collection bag according to claim 3, characterized in that: The plug rod (24) is slidably connected inside the plug (20).

6. The hermetically sealed specimen collection bag according to claim 1, characterized in that: On the upper side inside the collection bag body (1), two sealing strips (3) are fixedly connected. On the upper part of the collection bag body (1), a hanging rope (6) is fixedly connected.

7. A kind of sealed specimen collection bag according to claim 1, characterized in that: On the front side of the collection bag body (1), a scale line (2) is arranged.

8. The closed specimen collection bag according to claim 1, characterized in that: A sealing cover (9) is threadedly connected to the outside of the drain pipe (8).

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