Gastroenterology department nursing vomitus separated-cavity sampling device

By designing a detachable sampling tube structure, the problem that existing devices need to be cleaned and disinfected affects efficiency is solved, rapid sampling and storage is achieved, and the efficiency of gastroenterology care is improved.

CN223179833UActive Publication Date: 2025-08-01GUANGYUAN TRADITIONAL CHINESE MEDICINE HOSPITAL
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Patent Information

Application Number
CN202421662364.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-08-01
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

The existing vomit sampling device needs to be cleaned and disinfected after use, and the disinfection time is long, which affects work efficiency, especially when there are many patients.

Method used

A detachable sampling tube structure is designed, including a mount, a miniature electric telescopic rod, a connecting plate, a connecting rod and a piston block. The rapid installation and disassembly of the sampling tube is achieved through threaded connection and electric control, supporting instant sampling and storage of vomit.

Benefits of technology

It realizes rapid replacement and cleaning of sampling tubes, improves work efficiency, reduces cleaning and disinfection time, and is suitable for environments of multiple patients.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of medical equipment, and particularly relates to a gastroenterology department nursing vomitus separated-cavity sampling device which comprises a first mounting seat and a second mounting seat, a mounting rod is arranged in the center of the inner side of the first mounting seat and the center of the inner side of the second mounting seat, and a miniature electric telescopic rod is arranged in the mounting rod. One end of the miniature electric telescopic rod penetrates through the center of the top end of the first mounting base and is slidably connected with the first mounting base, a plurality of connecting rods are installed at the bottom end of the connecting plate in a surrounding mode and connected with a combining assembly, the combining assembly is connected with a piston block, the piston block is slidably installed in a sampling pipe, and the sampling pipe is slidably installed in a placement hole; four groups of placement holes are oppositely formed in the mounting base I and the mounting base II in a penetrating manner, a suction assembly is arranged at the bottom end of the sampling pipe, and the problems that cleaning and disinfection are needed after each time of use, the disinfection and cleaning time is long, and the working efficiency is influenced when many patients exist are solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of medical devices, and particularly relates to a vomiting matter cavity-separated sampling device for digestive medicine nursing. Background Art

[0002] Vomiting can occur in various diseases, such as nervous vomiting, acute gastritis, cardiogenic vomiting, gastric mucosal prolapse, pyloric spasm, pyloric obstruction, cardiac spasm, duodenal stasis, etc. During the nursing process in the digestive department, when encountering the situation of a patient vomiting, it is generally necessary to sample and test the vomit to judge and track the disease. When sampling the vomit, a sampling device is generally used for sampling.

[0003] A vomiting matter cavity-separated sampling device with the publication number CN218725700U includes a small electric telescopic rod and a sampling controller. The small electric telescopic rod is fixedly installed in the middle position at the upper end of the sampling controller. A sampling puller is arranged at the upper end of the telescopic cylinder of the small electric telescopic rod. A right sampling tube is arranged on the circumferential side of the right end of the sampling puller, and a left sampling tube is arranged on the circumferential side of the left end of the sampling puller. A connecting short rod is arranged between the right sampling tube and the left sampling tube. An external handle is arranged at the outer ends of the right sampling tube and the left sampling tube. A sampling pull tube is arranged at the lower end of the right sampling tube, and sampling pull tubes are arranged at the lower ends of both the right sampling tube and the left sampling tube. The vomiting matter cavity-separated sampling device disclosed by the utility model has the technical effects of automatically telescoping for sampling, thereby reducing the labor intensity of personnel and making the sampling cleaner.

[0004] However, when using the above device, when there are many patients, after taking the vomit of one patient, the vomit sample must be pushed out of the sampling tube and stored in a sample storage tube, and then the sampling tube needs to be cleaned and disinfected before it can be used again. Moreover, the disinfection and cleaning time is relatively long, which affects the work efficiency. Content of the Utility Model

[0005] Aiming at the above problems, the purpose of the utility model is to provide a vomiting matter cavity-separated sampling device for digestive medicine nursing, so as to solve the problem that it is necessary to clean and disinfect after each use, and the disinfection and cleaning time is relatively long, which affects the work efficiency when there are many patients.

[0006] To achieve the above object, the technical solution adopted by the present utility model is as follows: A vomiting sample sampling device for digestive medicine nursing, comprising a first mounting seat and a second mounting seat. The first mounting seat and the second mounting seat are arranged opposite to each other, and both ends of a handle are connected to one side of the first mounting seat and the second mounting seat. An installation rod is arranged at the center of the inner sides of the first mounting seat and the second mounting seat. A micro electric telescopic rod is arranged inside the installation rod. One end of the micro electric telescopic rod penetrates through the center of the top end of the first mounting seat and is slidably connected thereto. One end of the micro electric telescopic rod is connected to the center of the bottom end of a connecting plate. A plurality of connecting rods are arranged around the bottom end of the connecting plate. The connecting rods are connected to a combining component. The combining component is connected to a piston block. The piston block is slidably arranged inside a sampling tube. The sampling tube is slidably arranged inside a placement hole. Four groups of placement holes are relatively penetrated through both the first mounting seat and the second mounting seat, and rubber rings are arranged on the inner walls of the placement holes. A suction component is arranged at the bottom end of the sampling tube. External threads are provided on the outer side of the bottom end of the sampling tube, and a sealing cover is threadedly connected to the bottom end of the sampling tube.

[0007] The beneficial effects of the present utility model are as follows:

[0008] The detachable sampling tube is provided so that the sampling tube can both sample vomit and store vomit, and by disassembling and installing the sampling tube, it can be quickly used for the next patient.

[0009] In order to complete the installation of the sampling tube:

[0010] As a further improvement of the above technical solution: An external thread cylinder is arranged at the top end of the sampling tube, and a nut is threadedly sleeved on the outer side of the external thread cylinder. An external thread tube is arranged at the bottom end of the sampling tube, and a through hole opened at the bottom end of the sampling tube is connected through the center of the external thread tube. The external thread tube is connected to the suction component. A limiting plate is arranged on the outer side of the sampling tube.

[0011] The beneficial effect of this improvement is that when using this device, an appropriate number of sampling tubes can be taken first and inserted through the bottom of the second mounting seat into the placement holes. The provided limiting plate will abut against the bottom of the second mounting seat to limit the position of the sliding sampling tube. When the sampling tube slides to a suitable position, the nut is threadedly connected to the external thread cylinder. At this time, the external thread cylinder clamps the upper part of the first mounting seat, completing the installation of the sampling tube.

[0012] In order to drive the piston block to slide:

[0013] As a further improvement of the above technical solution: The initial state of the piston block is sliding above the inside of the sampling tube. The merging component consists of a mounting block and a bolt. A mounting block is installed at the center of the top end of the piston block, and one side of the mounting block is threadedly connected through the bolt. The top end of the mounting block is fitted and connected to the bottom end of the connecting rod. One end of the bolt passes through the bottom end of the connecting rod and is threadedly connected to it. The initial state of the micro electric telescopic rod is that one end of it extends out.

[0014] The beneficial effect of this improvement is: After the sampling tube is installed, the micro electric telescopic rod is started through the controller to make the connecting plate move downward, and the bottom end of the downward moving connecting rod will slide and fit into the top end of the mounting block. Then, the micro electric telescopic rod is closed through the controller. At this time, the user connects the connecting rod and the mounting block through the bolt. After the connecting rod and the mounting block are connected, the micro electric telescopic rod can be started again through the controller to make the connecting rod move downward, so that the connecting rod drives the piston block to slide toward the bottom end inside the sampling tube.

[0015] In order to connect the suction component to the sampling tube:

[0016] As a further improvement of the above technical solution: The suction component consists of a sampling tube head, an external thread tube, and an internal thread cap. An external thread tube is installed at the center of the bottom end of the sampling tube, and the center of the external thread tube is connected through the sampling tube. The sampling tube is threadedly connected to the internal thread cap, and a sampling tube head is installed at the bottom end of the internal thread cap.

[0017] The beneficial effect of this improvement is: After selecting an appropriate number of sampling tubes, the internal thread cap can be threadedly connected to the outside of the external thread tube so that the sampling tube head is installed below the sampling tube. When sucking the vomit, the user inserts the sampling tube head into the vomit, starts the micro electric telescopic rod through the controller to make one end of it extend upward, the connecting plate drives several connecting rods to slide upward, and the upward sliding connecting rods can drive the piston block upward to suck the vomit into the sampling tube through the sampling tube head to complete the sampling of the vomit. When the sampling of the vomit is completed, the internal thread cap is rotated to detach it from the external thread tube to disconnect the suction component from the sampling tube.

[0018] In order to control the micro electric telescopic rod:

[0019] As a further improvement of the above technical solution: A controller is installed at the top end of the connecting plate. A single-chip microcomputer, a relay, and a control switch are installed in the controller. The connecting rod is electrically connected to the micro electric telescopic rod.

[0020] The beneficial effect of this improvement is: To control the micro electric telescopic rod.

[0021] The parts not involved in this device are the same as those in the prior art or can be implemented using the prior art. Brief Description of the Drawings

[0022] Figure 1 It is a schematic structural diagram of the present utility model;

[0023] Figure 2 It is a schematic cross-sectional structural diagram of the sampling tube connecting the suction assembly of the present utility model;

[0024] Figure 3 It is a schematic cross-sectional structural diagram of the sampling tube connecting the sealing cover of the present utility model;

[0025] Figure 4 It is a schematic structural diagram of the connection between the mounting block and the connecting rod of the present utility model;

[0026] Figure 5 It is a schematic structural diagram of the first mounting seat and the second mounting seat of the present utility model;

[0027] In the figure: 1. The first mounting seat; 2. The second mounting seat; 3. Handle; 4. Nut; 5. Connecting plate; 6. Connecting rod; 7. Micro electric telescopic rod; 8. Controller; 9. Sampling tube; 10. Sampling tube head; 11. External thread cylinder; 12. Piston block; 13. Mounting block; 14. External thread pipe; 15. Internal thread cap; 16. Sealing cover; 17. Bolt; 18. Rubber ring; 19. Limiting plate. Detailed Description of the Preferred Embodiment

[0028] In order to enable those skilled in the art to better understand the technical solution of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not have any restrictive effect on the protection scope of the present utility model.

[0029] Such as Figures 1-5As shown in the figure, a vomiting sample sampling device for digestive medicine nursing includes a first mounting base 1 and a second mounting base 2. The first mounting base 1 and the second mounting base 2 are arranged opposite to each other, and both ends of a handle 3 are connected to one side of the first mounting base 1 and the second mounting base 2. An installation rod is arranged at the center of the inner sides of the first mounting base 1 and the second mounting base 2. A micro electric telescopic rod 7 is arranged inside the installation rod. One end of the micro electric telescopic rod 7 penetrates through the center of the top end of the first mounting base 1 and is slidably connected thereto. One end of the micro electric telescopic rod 7 is connected to the center of the bottom end of a connecting plate 5. A plurality of connecting rods 6 are arranged around the bottom end of the connecting plate 5. The connecting rods 6 are connected to a merging assembly. The merging assembly is connected to a piston block 12. The piston block 12 is slidably arranged inside a sampling tube 9. The sampling tube 9 is slidably arranged inside a placement hole. Four groups of placement holes are relatively penetrated through both the first mounting base 1 and the second mounting base 2, and rubber rings 18 are arranged on the inner walls of the placement holes. A suction assembly is arranged at the bottom end of the sampling tube 9. External threads are arranged on the outer side of the bottom end of the sampling tube 9, and a sealing cover 16 is threadedly connected to the bottom end of the sampling tube 9.

[0030] An external thread cylinder 11 is arranged at the top end of the sampling tube 9, and a nut 4 is threadedly sleeved on the outer side of the external thread cylinder 11. An external thread pipe 14 is arranged at the bottom end of the sampling tube 9, and the center of the external thread pipe 14 is connected to a through hole opened at the bottom end of the sampling tube 9 in a penetrating manner. The external thread pipe 14 is connected to the suction assembly. A limiting plate 19 is arranged on the outer side of the sampling tube 9. When using this device, an appropriate number of sampling tubes 9 can be taken first, and they are inserted into the placement holes from below the second mounting base 2. The arranged limiting plate 19 will abut against the bottom of the second mounting base 2 to limit the position of the sliding sampling tube 9. When the sampling tube 9 slides to a proper position, the nut 4 is threadedly connected to the external thread cylinder 11. At this time, the external thread cylinder 11 clamps the upper part of the first mounting base 1, completing the installation of the sampling tube 9.

[0031] The initial state of the piston block 12 is sliding above the inside of the sampling tube 9. The merging component consists of a mounting block 13 and a bolt 17. At the center of the top end of the piston block 12, a mounting block 13 is installed. One side of the mounting block 13 is threadedly connected through the bolt 17. The top end of the mounting block 13 is fitted and connected to the bottom end of the connecting rod 6. One end of the bolt 17 passes through the bottom end of the connecting rod 6 and is threadedly connected to it. The initial state of the micro electric telescopic rod 7 is that one end of it extends; after the sampling tube 9 is installed, the micro electric telescopic rod 7 is started through the controller 8 to move the connecting plate 5 downward. The bottom end of the downward moving connecting rod 6 will then slide and fit into the top end of the mounting block 13. Then, the micro electric telescopic rod 7 is turned off through the controller 8. At this time, the user connects the connecting rod 6 and the mounting block 13 through the bolt 17. After the connecting rod 6 and the mounting block 13 are connected, the micro electric telescopic rod 7 can be started again through the controller 8 to move the connecting rod 6 downward, so that the connecting rod 6 drives the piston block 12 to slide downward to the bottom end inside the sampling tube 9.

[0032] The suction component consists of a sampling tube head 10, an external thread tube 14, and an internal thread cap 15. At the center of the bottom end of the sampling tube 9, an external thread tube 14 is installed, and the center of the external thread tube 14 is connected to the sampling tube 9 through. The sampling tube 9 is threadedly connected to the internal thread cap 15. The bottom end of the internal thread cap 15 is provided with a sampling tube head 10; after selecting an appropriate number of sampling tubes 9, the internal thread cap 15 can be threadedly connected to the outside of the external thread tube 14 so that the sampling tube head 10 is installed below the sampling tube 9. When sucking the vomit, the user inserts the sampling tube head 10 into the vomit, starts the micro electric telescopic rod 7 through the controller 8 to make one end of it extend upward. The connecting plate 5 drives several connecting rods 6 to slide upward. The upward sliding connecting rod 6 can drive the piston block 12 upward to suck the vomit into the sampling tube 9 through the sampling tube head 10 to complete the sampling of the vomit. When the sampling of the vomit is completed, the internal thread cap 15 is rotated to detach it from the external thread tube 14 to detach the suction component from the sampling tube 9.

[0033] At the top end of the connecting plate 5, a controller 8 is installed. The controller 8 is equipped with a single-chip microcomputer, a relay, and a control switch. The connecting rod 6 is electrically connected to the micro electric telescopic rod 7.

[0034] Working principle and usage process of the utility model: When using this device, first take an appropriate number of sampling tubes 9. After selecting an appropriate number of sampling tubes 9, the internal thread cap 15 can be threadedly connected to the outside of the external thread tube 14 so that the sampling tube head 10 is installed below the sampling tube 9. Then, it is inserted through the lower part of the mounting seat two 2 into the placement hole. The provided limit plate 19 will abut against the lower part of the mounting seat two 2 to limit the position of the sliding sampling tube 9. When the sampling tube 9 slides to an appropriate position, the external thread cylinder 11 is threadedly connected by the nut 4. At this time, the external thread cylinder 11 clamps the upper part of the mounting seat one 1 to complete the installation of the sampling tube 9. When the sampling tube 9 is installed, the micro electric telescopic rod 7 is started through the controller 8 to make the connecting plate 5 move downward. The bottom end of the downward moving connecting rod 6 will slide and fit into the top end of the mounting block 13. Then, the micro electric telescopic rod 7 is turned off through the controller 8. At this time, the user connects the connecting rod 6 and the mounting block 13 through the bolt 17. After the connecting rod 6 and the mounting block 13 are connected, the micro electric telescopic rod 7 can be started again through the controller 8 to make the connecting rod 6 move downward, so that the connecting rod 6 drives the piston block 12 to slide towards the inner bottom end of the sampling tube 9. The user holds the handle 3 and inserts the sampling tube head 10 into the vomit. The micro electric telescopic rod 7 is started through the controller 8 to make one end of it extend upward. The connecting plate 5 drives several connecting rods 6 to slide upward. The upward sliding connecting rods 6 can drive the piston block 12 upward to suck the vomit into the sampling tube 9 through the sampling tube head 10 to complete the sampling of the vomit. When the sampling of the vomit is completed, the internal thread cap 15 is rotated to disconnect it from the external thread tube 14 to detach the suction assembly from the sampling tube 9. The user pastes the patient information label on the bottom end of the sealing cover 16 and threadedly connects the sealing cover 16 to the bottom end of the sampling tube 9 to complete the preservation of the sample. The pasted patient information label can facilitate the search for the sample. The user then rotates the bolt 17 to release the connection between the connecting rod 6 and the mounting block 13, and then rotates the nut 4 to disengage from the external thread cylinder 11 to detach the sampling tube 9 from the mounting seat one 1 and the mounting seat two 2 for disassembly to facilitate sample storage.

Claims

1. A sampling device for vomitus in digestive medicine nursing, characterized in that: It includes a first mounting base (1) and a second mounting base (2). The first mounting base (1) and the second mounting base (2) are arranged opposite to each other. The two ends of a handle (3) are connected to one side of the first mounting base (1) and the second mounting base (2). At the center of the inner sides of the first mounting base (1) and the second mounting base (2), there is a mounting rod. A micro electric telescopic rod (7) is arranged inside the mounting rod. One end of the micro electric telescopic rod (7) penetrates through the center of the top end of the first mounting base (1) and is slidably connected to it. One end of the micro electric telescopic rod (7) is connected to the center of the bottom end of a connecting plate (5). A number of connecting rods (6) are arranged around the bottom end of the connecting plate (5). The connecting rods (6) are connected to a combining component. The combining component is connected to a piston block (12). The piston block (12) is slidably arranged inside a sampling tube (9). The sampling tube (9) is slidably arranged inside a placement hole. Four groups of placement holes are relatively penetrated through both the first mounting base (1) and the second mounting base (2). Rubber rings (18) are arranged on the inner walls of the placement holes. A suction component is arranged at the bottom end of the sampling tube (9). The outer side of the bottom end of the sampling tube (9) is provided with threads, and the bottom end of the sampling tube (9) is threadedly connected to a sealing cover (16).

2. The digestive medicine nursing vomitus sub-chamber sampling device according to claim 1, characterized in that: An external thread cylinder (11) is arranged at the top end of the sampling tube (9). A nut (4) is threadedly arranged on the outer side of the external thread cylinder (11). An external thread tube (14) is arranged at the bottom end of the sampling tube (9). The center of the external thread tube (14) is connected to a through hole opened at the bottom end of the sampling tube (9). The external thread tube (14) is connected to the suction component. A limiting plate (19) is arranged on the outer side of the sampling tube (9).

3. The vomiting matter cavity sampling device for digestive medicine department nursing according to claim 1, wherein: The initial state of the piston block (12) is that it slides above the inside of the sampling tube (9). The combining component consists of a mounting block (13) and a bolt (17). A mounting block (13) is arranged at the center of the top end of the piston block (12). One side of the mounting block (13) is threadedly connected to a bolt (17) through it. The top end of the mounting block (13) is fitted and connected to the bottom end of the connecting rod (6). One end of the bolt (17) penetrates through the bottom end of the connecting rod (6) and is threadedly connected to it. The initial state of the micro electric telescopic rod (7) is that one of its ends extends out.

4. A vomiting matter sub-chamber sampling device for digestive medicine nursing according to claim 1, wherein: The suction component consists of a sampling tube head (10), an external thread tube (14), and an internal thread cap (15). The center of the bottom end of the sampling tube (9) is provided with an external thread tube (14). The center of the external thread tube (14) is connected to the sampling tube (9) through it. The sampling tube (9) is threadedly connected to the internal thread cap (15). The sampling tube head (10) is arranged at the bottom end of the internal thread cap (15).

5. A sampling device for vomitus in digestive medicine nursing according to claim 1, characterized in that: A controller (8) is arranged at the top end of the connecting plate (5). A single-chip microcomputer, a relay, and a control switch are arranged inside the controller (8). The connecting rod (6) is electrically connected to the micro electric telescopic rod (7).