Sampling device for inspection

By designing an automatic sealing transmission mechanism, the problem of existing sampling devices being easily contaminated after collection is solved, achieving automatic sealing, ensuring sample purity and the accuracy of test results, and improving the practicality of the sampling device.

CN223742052UActive Publication Date: 2025-12-30CHANGSHAN COUNTY PEOPLES HOSPITAL (CHANGSHAN COUNTY PEOPLES HOSPITAL MEDICAL SERVICE COMMUNITY)
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423198330.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-30
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing testing sampling devices leave the bottle opening open after collection, which can easily lead to urine contamination from the outside, affecting the accuracy of test results and posing a risk of cross-infection.

Method used

An automatic sealing sampling device was designed. The sampling funnel and sampling bottle are connected through a transmission mechanism. The sealing plate is automatically opened and closed by the cooperation of the transmission rack, gear and pulley, so as to ensure that the sampling bottle is sealed immediately after sampling to prevent contamination.

Benefits of technology

It achieves automatic sealing after sampling to prevent urine contamination and cross-infection, improves the reliability of test results and the purity of samples, facilitates transportation and storage, and enhances the practicality of the device and the accuracy of sampling.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223742052U_ABST
    Figure CN223742052U_ABST
Patent Text Reader

Abstract

The utility model provides a sampling device for inspection, which relates to the technical field of medical instruments and comprises a sampling bottle main body, the upper part of the sampling bottle main body is fixedly connected with a sealing cover; a liquid inlet groove is formed in the center of the top end surface of the sampling bottle body; a liquid outlet pipe is fixedly connected to the center of the bottom end surface of the sampling bottle main body; a one-way valve is arranged outside the liquid outlet pipe; a connecting cylinder is fixedly connected to the center in the sampling bottle main body; the connecting cylinder is aligned with the liquid inlet groove; an auxiliary cylinder is fixedly connected to the center of the bottom end face of the connecting cylinder. In the process of installing the sampling funnel, the sampling funnel presses down the control pressing ring, then the sealing blocking plate is opened through a series of transmission, and when the sampling funnel is taken down, the sealing blocking plate is closed through reverse movement, so that the problems that a time difference exists, and the sampling funnel cannot be manually sealed when a medical worker usually needs to manually seal a collected urine sample are solved. During the period, a bottle opening is in an open state, so that urine is easily polluted by the external environment.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, especially a sampling device for inspection. BACKGROUND

[0002] In the hospital clinical laboratory, in order to be able to carry out effective diagnosis to urinary system disease, usually needs the urine of patient to be sampled detection, and medical staff will usually use sampling device for the convenience of sampling the urine of patient, and the existing sampling device is usually composed of sampling bottle and sampling funnel.

[0003] For example: the utility model discloses a sampling device for clinical laboratory, specifically includes funnel, the top of funnel is provided with opening, the inner wall of opening is fixedly connected with inclined plate, the bottom of funnel is intruded with cover, the outside of cover extends one centimeter place and is bonded with rubber pad, the bottom of rubber pad is connected with bottle cap, the top center of bottle cap is connected with connecting rod, the top of connecting rod is provided with through hole, the outside of connecting rod extends three centimeter place and is connected with clamping column, the bottom of bottle cap is connected with bottle body, the both sides of bottle body are provided with recess, the inside of bottle body is connected with connecting barrel, the utility model discloses the funnel, connecting rod, connecting barrel and bottle body are set, solve the urine overflow and spatter from the device in the process of using the existing sampling device and the situation often occur when the user uses, urine sticks on the hand and brings the inconvenience of use, the step of medical staff to the sample in the device extraction is more complicated, and the problem of increasing the time consumption of extraction process.

[0004] However, as for the current traditional sampling device for inspection, after the existing sampling device is collected, in order to prevent cross infection in the process of inspection, medical staff usually need to manually seal the urine sample collected, which has a time difference, and the bottle opening is in an open state during the period, which is easy to pollute the urine by the external environment, affect the accuracy of detection result, and is inconvenient to use. UTILITY MODEL CONTENTS

[0005] In view of this, the utility model provides a kind of sampling device for inspection, it has the sealing baffle that can be sealed to sampling bottle after sampling is completed, in the process that sampling funnel is sleeved to sampling bottle main body, sampling funnel will press down control pressure ring, make control pressure ring drive guide sliding block to slide in guide sliding slot and stretch connecting spring, control pressure ring will drive transmission rack to move in the process of moving, with the movement of transmission rack will drive the transmission gear meshed with it to rotate, by the rotation of transmission gear will drive fixed rotating shaft to rotate, in the process of fixed rotating shaft rotation will drive first pulley to rotate, in the process of first pulley rotation will make second pulley rotate by transmission belt, by the rotation of second pulley drive transmission rotating shaft to rotate, in the process of transmission rotating shaft rotation will drive fixed seat to rotate, with the rotation of fixed seat will drive sealing baffle to rotate, open sealing baffle, urine can enter sampling bottle main body by liquid inlet groove at this time, when sampling funnel is removed, control pressure ring will be reset with the rebound of connecting spring, make the above movement reverse, automatically make sealing baffle close and seal sampling bottle main body.

[0006] The utility model provides a kind of sampling device for inspection, specifically includes: sampling bottle main body;The upper portion of sampling bottle main body is fixedly connected with a sealing cover;The top end surface of sampling bottle main body is centrally provided with liquid inlet groove;The bottom end surface of sampling bottle main body is fixedly connected with liquid outlet pipe in the middle;The outer portion of liquid outlet pipe is provided with one-way valve;One connecting cylinder is fixedly connected in the middle in sampling bottle main body;The position of connecting cylinder and liquid inlet groove is aligned;One auxiliary cylinder is fixedly connected in the middle on the bottom end surface of connecting cylinder;The position of auxiliary cylinder and liquid outlet pipe is aligned;Four guide sliding slots are arranged in annular array on the upper portion of sampling bottle main body.

[0007] Optionally, one guide sliding block is slidably connected in the four guide sliding slots;One connecting spring is fixedly connected on the top end surface of the four guide sliding blocks;The end of the four connecting springs is fixedly connected in the four guide sliding slots respectively;The outer portion of the four guide sliding blocks is fixedly connected with control pressure ring;The position of control pressure ring and sealing cover is aligned.

[0008] Optionally, two transmission racks are fixedly connected on the bottom end surface of control pressure ring symmetrically;Two fixed rotating shafts are rotatably connected in sealing cover symmetrically;One transmission gear is fixedly connected on the outer portion of the two fixed rotating shafts in the middle;Two transmission racks are meshed with two transmission gears respectively.

[0009] Optionally, a group of first pulleys are fixedly connected on the outer portion of the two fixed rotating shafts symmetrically;Two transmission rotating shafts are rotatably connected in sampling bottle main body symmetrically;A group of second pulleys are fixedly connected on the outer portion of the two transmission rotating shafts symmetrically;Two groups of second pulleys are connected with two groups of first pulleys by transmission belt respectively.

[0010] Optionally, the outer part of the two transmission shafts is fixedly connected with a fixing seat; the tail end of the two fixing seats is fixedly connected with a sealing baffle; the positions of the two sealing baffles are opposite to each other.

[0011] Optionally, a plurality of flow resistance plates are fixedly connected in the connecting barrel; the plurality of flow resistance plates are arranged in a staggered manner; a plurality of liquid outlet holes are arranged in the outer part of the auxiliary barrel in a ring array.

[0012] Beneficial effects

[0013] In the process of installing the sampling funnel, the sampling funnel is pressed downward to control the pressure ring, and the transmission rack is driven to move, then a series of transmission drives the transmission shaft to rotate, and the fixing seat is driven to rotate in the process of rotating the transmission shaft, and the sealing baffle is driven to rotate with the rotation of the fixing seat, the sealing baffle is opened, at this time, urine can enter the sampling bottle main body through the liquid inlet groove, and when the sampling funnel is removed, the control pressure ring is reset with the rebound of the connecting spring, the above movement is reversed, the sealing baffle is automatically closed to seal the sampling bottle main body, prevents impurities, microorganisms and the like from entering the bottle, avoids pollution of the urine sample, prevents cross contamination between different samples, ensures the purity of each sample, is beneficial to subsequent inspection and analysis, improves the reliability of the detection result, and facilitates transportation and storage of the urine sample, effectively improves the practicability of the sampling device for inspection, and is more convenient to use.

[0014] The flow resistance plate is arranged to buffer the urine entering the sampling bottle main body, slow down the flow rate of the urine in the sampling process, avoid sample splashing and overflow, and also reduce the generation of foam, improve sampling accuracy, and ensure sample quality. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings of the embodiments will be briefly introduced.

[0016] In the drawings:

[0017] Figure 1 is the axonometric structure schematic view of the present application.

[0018] Figure 2 is the cross-sectional structure schematic view of the sampling funnel of the present application.

[0019] Figure 3 is the cross-sectional structure schematic view of the sealing cover of the present application.

[0020] Figure 4 is the A enlarged structure schematic view of the present application Figure 3 .

[0021] Figure 5 is a sectional view structure schematic diagram of the utility model.

[0022] Figure 6 is the utility model Figure 5 B place amplification structure schematic diagram.

[0023] Figure 7 is the utility model sealing baffle shaft measurement structure schematic diagram.

[0024] List of reference signs

[0025] 1, sampling bottle main body;101, sealing cover;102, sampling funnel;103, guide sliding groove;104, guide sliding block;105, connecting spring;106, control pressure ring;107, liquid outlet pipe;108, check valve;109, connecting cylinder;110, auxiliary cylinder;111, resistance plate;112, liquid outlet hole;113, liquid inlet groove;114, transmission rack;115, fixed rotating shaft;116, transmission gear;117, transmission rotating shaft;118, first pulley;119, second pulley;120, fixed seat;121, sealing baffle. Specific implementation

[0026] In order to make the utility model technical scheme's purpose, scheme and advantage more clearly, below will combine the utility model's specific embodiment's drawing, to the utility model embodiment's technical scheme clear, complete description is described. Unless otherwise specified, the terms used in this paper have the usual meaning in the art. The same reference numerals in the drawings represent the same parts.

[0027] Example one:

[0028] The utility model proposes a kind of sampling device for inspection, please refer to Figures 1 to 7 , including: sampling bottle main body 1;

[0029] The upper portion of sampling bottle main body 1 is fixedly connected with a sealing cover 101;The top end surface of sampling bottle main body 1 is centrally provided with liquid inlet groove 113;The bottom end surface of sampling bottle main body 1 is fixedly connected with liquid outlet pipe 107;The outer portion of liquid outlet pipe 107 is provided with check valve 108;Sampling bottle main body 1 is fixedly connected with a connecting cylinder 109 in the middle;Connecting cylinder 109 is aligned with liquid inlet groove 113;The bottom end surface of connecting cylinder 109 is fixedly connected with an auxiliary cylinder 110 in the middle;Auxiliary cylinder 110 is aligned with liquid outlet pipe 107;The upper portion of sampling bottle main body 1 is provided with four guide sliding grooves 103 in annular array.

[0030] A guide sliding groove 103 is arranged in the middle of the sampling bottle body 1; four guide sliding grooves 103 are evenly distributed in the sampling bottle body 1; the four guide sliding grooves 103 are arranged in the sampling bottle body 1 in a symmetrical manner; the four guide sliding grooves 103 are arranged in the sampling bottle body 1 in a parallel manner; the four guide sliding grooves 103 are arranged in the sampling bottle body 1 in a vertical manner.

[0031] The bottom end surface of the control pressure ring 106 is fixedly connected with two transmission racks 114 in a symmetrical manner; two fixed rotating shafts 115 are rotatably connected in the sealing cover 101 in a symmetrical manner; the outer part of the two fixed rotating shafts 115 is fixedly connected with a transmission gear 116 in a centralized manner; the two transmission racks 114 are meshed with the two transmission gears 116 respectively.

[0032] The outer part of the two fixed rotating shafts 115 is fixedly connected with a group of first pulleys 118 in a symmetrical manner; two transmission rotating shafts 117 are rotatably connected in the sampling bottle body 1 in a symmetrical manner; the outer part of the two transmission rotating shafts 117 is fixedly connected with a group of second pulleys 119 in a symmetrical manner; the two groups of second pulleys 119 are connected with the two groups of first pulleys 118 through transmission belts respectively.

[0033] The outer part of the two transmission rotating shafts 117 is fixedly connected with a fixed seat 120 in a centralized manner; the end part of the two fixed seats 120 is fixedly connected with a sealing baffle plate 121; the positions of the two sealing baffle plates 121 are opposite to each other.

[0034] The specific use and effect of the embodiment are as follows: when the urine of the patient is sampled, the sampling funnel 102 is sleeved on the sampling bottle body 1, and the urine can better enter the sampling bottle body 1 through the liquid inlet groove 113 through the arrangement of the sampling funnel 102. During the sleeving process of the sampling funnel 102 on the sampling bottle body 1, the sampling funnel 102 will press down the control pressure ring 106, so that the control pressure ring 106 drives the guide sliding block 104 to slide in the guide sliding groove 103 and stretch the connecting spring 105. During the movement of the control pressure ring 106, the transmission rack 114 is driven to move, and the transmission gear 116 meshing with the transmission rack 114 is driven to rotate. The rotation of the transmission gear 116 drives the fixed rotating shaft 115 to rotate, and the rotation of the fixed rotating shaft 115 drives the first pulley 118 to rotate. During the rotation of the first pulley 118, the second pulley 119 is driven to rotate through the transmission belt. The rotation of the second pulley 119 drives the transmission rotating shaft 117 to rotate, and the rotation of the transmission rotating shaft 117 drives the fixed seat 120 to rotate. With the rotation of the fixed seat 120, the sealing baffle 121 is opened, and at this time the urine can enter the sampling bottle body 1 through the liquid inlet groove 113. When the sampling funnel 102 is removed, the control pressure ring 106 is reset with the rebound of the connecting spring 105, so that the above movement is reversed, and the sealing baffle 121 is automatically closed to seal the sampling bottle body 1.

[0035] Embodiment two:

[0036] On the basis of embodiment one, please refer to Figures 1 to 5 , comprising: the flow resistance plate 111 and the liquid outlet hole 112, a plurality of groups of flow resistance plates 111 are fixedly connected in the connecting barrel 109; the plurality of groups of flow resistance plates 111 are arranged in a staggered manner; a plurality of groups of liquid outlet holes 112 are arranged in an annular array on the outside of the auxiliary cylinder 110.

[0037] The specific use and effect of the embodiment are as follows: the arrangement of the flow resistance plate 111 can buffer the urine entering the sampling bottle body 1, and the buffered urine flows into the sampling bottle body 1 through the liquid outlet hole 112. When the collected urine sample is taken, the medical staff only needs to open the one-way valve 108, so that the stored urine flows into the test tube through the liquid outlet pipe 107, and the one-way valve 108 can also conveniently control the amount of sample taken.

[0038] In this paper, the following points need attention:

[0039] 1. The drawings of the disclosed embodiment only relate to the structures involved in the disclosed embodiment, and other structures can refer to the general design.

[0040] 2. Embodiments of the present disclosure and features in embodiments can be combined with each other to obtain new embodiments in the case of no conflict.

[0041] The above merely describes specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical scope disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A sampling device for inspection, comprising: The utility model provides a sampling bottle, including sampling bottle body (1), the upper portion of sampling bottle body (1) is fixedly connected with a seal cover (101), its characterized in that, the top end surface of sampling bottle body (1) is centrally provided with liquid inlet groove (113), the bottom end surface of sampling bottle body (1) is fixedly connected with liquid outlet pipe (107), the outside of liquid outlet pipe (107) is provided with check valve (108), the inside of sampling bottle body (1) is fixedly connected with a connecting cylinder (109) centrally, the position of connecting cylinder (109) is aligned with liquid inlet groove (113), the bottom end surface of connecting cylinder (109) is fixedly connected with an auxiliary cylinder (110) centrally, the position of auxiliary cylinder (110) is aligned with liquid outlet pipe (107), and the upper portion of sampling bottle body (1) is provided with four guide sliding grooves (103) in annular array.

2. A sampling device for inspection as claimed in claim 1, characterized in that: Four guide sliding grooves (103) are slidably connected with a guide sliding block (104), the top end surface of four guide sliding blocks (104) is fixedly connected with a connecting spring (105), the tail end of four connecting springs (105) is fixedly connected in four guide sliding grooves (103) respectively, and the outside of four guide sliding blocks (104) is fixedly connected with control pressure ring (106), and the position of control pressure ring (106) is aligned with seal cover (101).

3. A sampling device for inspection as defined in claim 2, characterized in that The bottom end surface of control pressure ring (106) is fixedly connected with two transmission racks (114) symmetrically, two fixed rotating shafts (115) are rotatably connected in seal cover (101) symmetrically, the outside of two fixed rotating shafts (115) is fixedly connected with a transmission gear (116) centrally, and two transmission racks (114) are engaged with two transmission gears (116) respectively.

4. A sampling device for inspection as claimed in claim 3, characterized in that: The outside of two fixed rotating shafts (115) is fixedly connected with a group of first pulleys (118) symmetrically, two transmission rotating shafts (117) are rotatably connected in sampling bottle body (1) symmetrically, the outside of two transmission rotating shafts (117) is fixedly connected with a group of second pulleys (119) symmetrically, and two groups of second pulleys (119) are connected through transmission belt with two groups of first pulleys (118) respectively.

5. A sampling device for inspection as claimed in claim 4, characterized in that: The outside of two transmission rotating shafts (117) is fixedly connected with a fixed seat (120) centrally, and the tail end of two fixed seats (120) is fixedly connected with a sealing baffle (121), and the position of two sealing baffles (121) is aligned with each other.

6. The sampling device for inspection according to claim 1, wherein: The inside of connecting cylinder (109) is fixedly connected with a plurality of flow resistance plates (111), and a plurality of flow resistance plates (111) are arranged in staggered mode, and a plurality of liquid outlet holes (112) are throughly provided on the outside of auxiliary cylinder (110) in annular array.

Citation Information

Patent Citations

  • Sampling device for clinical laboratory

    CN213091242U