A throat swab test tube opening device
By combining lifting and monitoring devices, the problem of low efficiency in opening test tubes at different heights is solved, and an automated and contamination-reducing throat swab test tube opening device is realized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANRUI (YANTAI) MEDICAL EQUIPMENT CO LTD
- Filing Date
- 2025-07-03
- Publication Date
- 2026-07-03
AI Technical Summary
Existing test tube opening devices are difficult to adapt to throat swab test tubes of different heights, resulting in the need for manual adjustment, which is inefficient and prone to contaminating reagents.
The system employs a combination of lifting, opening, adsorption, placement, adjustment, and monitoring devices to automate the opening of test tubes of different heights. An optical sensor monitors the position of the test tubes to ensure stable clamping.
It enables automated opening of test tubes of different heights, improving efficiency, reducing manual adjustment time, and lowering the risk of reagent contamination.
Smart Images

Figure CN224450267U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of test tube opening devices, and in particular to a throat swab test tube opening device. Background Technology
[0002] In the fields of medicine, biology, and chemistry, test tubes are commonly used to hold reagents that must not be contaminated, such as experimental drugs and microbial samples. During the operation, test tubes often need to be opened and closed multiple times. Traditionally, opening test tubes is usually done by laboratory personnel, which is slow, labor-intensive, and the reagents are easily contaminated. Therefore, there is an urgent need for a throat swab test tube opening device.
[0003] For example, in a prior art represented by application number CN202221538501.1, the main structure includes a bottom connecting plate, a gripper support structure, a first gripper, a first gripper finger, a sensor bracket, a diffuse reflection sensor, a module connection structure, a linear module, a gripper fixing structure, a second gripper, and a second gripper finger; the bottom connecting plate is horizontally positioned; the gripper support structure is fixed to one end of the bottom connecting plate to support the first gripper and the first gripper finger, which are used to clamp the test tube body; the diffuse reflection sensor is used to detect whether the cap opening is successful; the module connection structure is fixed to the other end of the bottom connecting plate to fix the linear module, which is used to control the vertical movement of the second gripper and the second gripper finger to open and close the cap. The test tube cap opening device shown in this application can simultaneously and automatically open multiple types of test tubes with high efficiency.
[0004] During use, it was found that some throat swab test tubes may be placed at different heights. Existing test tube opening devices are not convenient for opening test tubes of different heights at the same time, requiring manual straightening, which wastes time. Therefore, there is an urgent need for a throat swab test tube opening device. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a throat swab test tube opening device that uses a lifting device, an opening device and an adsorption device to open the test tube, a placement device to facilitate the placement of the test tube, and an adjustment device and a monitoring device to keep the test tube level.
[0006] This utility model discloses a throat swab test tube opening device, including an operating table; it also includes a lifting device, an opening device, an adsorption device, a placement device, an adjustment device, and a monitoring device. The lifting device and the placement device are both installed on the operating table, the opening device and the adsorption device are both installed on the lifting device, and the adjustment device and the monitoring device are both installed on the placement device. The lifting device performs lifting and lowering, the opening device performs capping operation, the adsorption device assists in the capping operation, the placement device facilitates the placement of the test tube, the adjustment device supports the test tube, and the monitoring device monitors the test tube. The lifting device, the opening device, and the adsorption device open the test tube, the placement device facilitates the placement of the test tube, and the adjustment device and the monitoring device work together to keep the test tube level.
[0007] Preferably, the operating table includes a base, which is installed in the work area; the base provides support.
[0008] Preferably, the lifting device includes a bracket, a mounting frame, a motor, a lead screw, a lifting platform, and a connecting platform. The bracket is installed at the top of the base, the mounting frame is installed at the side of the bracket, and the mounting frame is provided with a sliding groove. The motor is installed at the bottom of the mounting frame, and the output end of the motor is rotatably connected to the input end of the lead screw. The lifting platform is installed on the lead screw via a threaded connection and is slidably installed on the sliding groove. The connecting platform is installed on the lifting platform, and the connecting platform is provided with a sliding groove. By starting the motor, the lead screw is driven to rotate, thereby achieving directional lifting and lowering of the lifting platform on the sliding groove, and thus directional lifting and lowering of the connecting platform.
[0009] Preferably, the cap-opening device includes a second motor, a first bidirectional lead screw, a first clamping block, and a second clamping block. The second motor is installed on the side of the connecting platform, and the output end of the second motor is rotatably connected to the input end of the first bidirectional lead screw. The first clamping block and the second clamping block are threadedly installed on the first bidirectional lead screw and slidably installed on the second slide groove. When the second motor is started, the first bidirectional lead screw is driven to rotate, which enables the first clamping block and the second clamping block to move in a directional manner on the second slide groove, thereby clamping the cap of the pharyngeal swab test tube.
[0010] Preferably, the adsorption device includes an air pump, a connecting pipe, and multiple sets of adsorption plates. The air pump is installed at the top of the connecting platform, and the input end of the air pump is connected to the output end of the connecting pipe. The connecting pipe passes through the clamping block two, and the multiple sets of adsorption plates are all connected to the output end of the connecting pipe. When the air pump is started, the pharyngeal swab tube cap is adsorbed onto the adsorption plate.
[0011] Preferably, the placement device includes a second bracket, a third motor, a second bidirectional lead screw, a slide rail, a third clamping block, and a fourth clamping block. The second bracket is installed at the top of the base and is located to the right of the first bracket. The third motor is installed on the side of the second bracket, and its output end is rotatably connected to the input end of the second bidirectional lead screw. The slide rail is installed on the side of the second bracket. Both the third and fourth clamping blocks are threadedly connected to the second bidirectional lead screw and are slidably installed on the slide rail. When the third motor is started, it drives the second bidirectional lead screw to rotate, thereby enabling the third and fourth clamping blocks to move in opposite directions on the slide rail, facilitating the placement of the test tube between the third and fourth clamping blocks.
[0012] Preferably, the adjustment device includes an electric telescopic rod, a top material platform, a guide shaft, and a guide. The electric telescopic rod is mounted on a second bracket and has an output shaft. The top material platform is mounted on the top of the output shaft of the electric telescopic rod and has multiple sets of positioning holes. The guide shaft is mounted on the bottom of the top material platform, and the guide is mounted on the second bracket and fitted onto the guide shaft. By activating the electric telescopic rod, the output shaft of the electric telescopic rod extends, and the top material platform is directionally raised and lowered via the guide shaft and the guide, thereby keeping the test tubes at the same horizontal position.
[0013] Preferably, the monitoring device includes an optical sensor, which is mounted on the top of the support; the optical sensor monitors whether the test tubes are at the same horizontal position.
[0014] Compared with the prior art, the advantages of this utility model are as follows: the test tube is opened by a lifting device, a capping device and an adsorption device; the test tube is placed conveniently by a placement device; and the test tube is kept level by the coordination of an adjustment device and a monitoring device. Attached Figure Description
[0015] Figure 1 This is the structural isometric drawing of this utility model;
[0016] Figure 2 yes Figure 1 Structural isometric drawing of the operating platform and lifting device in this utility model;
[0017] Figure 3 yes Figure 1 Structural isometric drawing of the operating table and placement device in this utility model;
[0018] Figure 4 yes Figure 1 Axonometric view of the structure of the operating table and placement device in this utility model.
[0019] The attached diagram is labeled as follows: 01, operating table; 11, base; 02, lifting device; 21, bracket one; 22, mounting frame; 23, slide rail one; 24, motor one; 25, lead screw; 26, lifting platform; 27, connecting platform; 28, slide rail two; 03, opening device; 31, motor two; 32, double-acting lead screw one; 33, clamping block one; 34, clamping block two; 04, adsorption device; 41, air pump; 42, connecting pipe; 43, adsorption plate; 05, placement device; 51, bracket two; 52, motor three; 53, double-acting lead screw two; 54, slide rail; 55, clamping block three; 56, clamping block four; 06, adjusting device; 61, electric telescopic rod; 62, top material platform; 63, guide shaft; 64, guide sleeve; 07, monitoring device; 71, optical sensor. Detailed Implementation
[0020] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete. Example 1
[0021] A throat swab tube opening device includes an operating table 01; characterized in that it further includes a lifting device 02, an opening device 03, an adsorption device 04, a placement device 05, an adjustment device 06, and a monitoring device 07, wherein the lifting device 02 and the placement device 05 are both installed on the operating table 01, the opening device 03 and the adsorption device 04 are both installed on the lifting device 02, and the adjustment device 06 and the monitoring device 07 are both installed on the placement device 05;
[0022] Lifting device 02 lifts and lowers the tube, opening device 03 clamps the tube, adsorption device 04 assists in opening the tube, placement device 05 facilitates the placement of the test tube, adjustment device 06 lifts the test tube, and monitoring device 07 monitors the tube.
[0023] The operating console 01 includes a base 11, which is installed in the work area;
[0024] The lifting device 02 includes a bracket 21, a mounting frame 22, a motor 24, a lead screw 25, a lifting platform 26, and a connecting platform 27. The bracket 21 is installed on the top of the base 11, the mounting frame 22 is installed on the side of the bracket 21, and the mounting frame 22 is provided with a sliding groove 23. The motor 24 is installed on the bottom of the mounting frame 22, and the output end of the motor 24 is rotatably connected to the input end of the lead screw 25. The lifting platform 26 is installed on the lead screw 25 by a threaded connection, and the lifting platform 26 is slidably installed on the sliding groove 23. The connecting platform 27 is installed on the lifting platform 26, and the connecting platform 27 is provided with a second sliding groove 28.
[0025] The opening device 03 includes a second motor 31, a first bidirectional lead screw 32, a first clamping block 33, and a second clamping block 34. The second motor 31 is installed on the side of the connecting platform 27. The output end of the second motor 31 is rotatably connected to the input end of the first bidirectional lead screw 32. The first clamping block 33 and the second clamping block 34 are installed on the first bidirectional lead screw 32 by threaded connection. The first clamping block 33 and the second clamping block 34 are slidably installed on the second slide groove 28.
[0026] The adsorption device 04 includes an air pump 41, a connecting pipe 42, and multiple sets of adsorption plates 43. The air pump 41 is installed at the top of the connecting platform 27. The input end of the air pump 41 is connected to the output end of the connecting pipe 42. The connecting pipe 42 passes through the clamping block 34. The multiple sets of adsorption plates 43 are all connected to the output end of the connecting pipe 42.
[0027] The placement device 05 includes a second bracket 51, a third motor 52, a second bidirectional lead screw 53, a slide rail 54, a third clamping block 55, and a fourth clamping block 56. The second bracket 51 is installed on the top of the base 11 and is located on the right side of the first bracket 21. The third motor 52 is installed on the side of the second bracket 51, and the output end of the third motor 52 is rotatably connected to the input end of the second bidirectional lead screw 53. The slide rail 54 is installed on the side of the second bracket 51. The third clamping block 55 and the fourth clamping block 56 are both installed on the second bidirectional lead screw 53 by threaded connection, and the third clamping block 55 and the fourth clamping block 56 are both slidably installed on the slide rail 54.
[0028] The lifting device 02 performs lifting, the capping device 03 performs capping operation, the adsorption device 04 assists in the capping operation, and the placement device 05 facilitates the placement of test tubes.
[0029] The test tube is placed between clamping blocks 3 (55) and 4 (56). Starting motor 3 (52) rotates the bidirectional lead screw 2 (53), causing clamping blocks 3 (55) and 4 (56) to move in opposite directions on the slide rail 54, clamping the test tube. Starting motor 1 (24) rotates the lead screw 25, causing the lifting platform 26 to descend in a directional manner on the slide groove 1 (23), which in turn causes the connecting platform 27 to descend in a directional manner. When the lower surface of the suction plate 43 is flush with the top of the test tube cap, motor 1 (24) stops. 4. Then, by starting motor 2 31, the bidirectional lead screw 1 32 is driven to rotate, and clamping blocks 1 33 and 2 34 are moved in a directional manner on slide 2 28. The clamping blocks 1 33 and 2 34 clamp the cap of the pharyngeal swab test tube. At the same time, the air pump 41 is started, and the pharyngeal swab test tube cap is adsorbed onto the adsorption plate 43. By starting motor 1 24, the lead screw 25 is driven to rotate, and the lifting platform 26 is lifted in a directional manner on slide 23, which in turn lifts the connecting platform 27 in a directional manner, thus completing the opening operation of the test tube cap. Example 2
[0030] like Figures 1 to 4 As shown, in addition to embodiment 1, it also includes an adjustment device 06 and a monitoring device 07;
[0031] The adjustment device 06 includes an electric telescopic rod 61, a top material platform 62, a guide shaft 63, and a guide 64. The electric telescopic rod 61 is mounted on the second bracket 51 and has an output shaft. The top material platform 62 is mounted on the top of the output shaft of the electric telescopic rod 61 and has multiple sets of positioning holes. The guide shaft 63 is mounted on the bottom of the top material platform 62. The guide 64 is mounted on the second bracket 51 and is fitted onto the guide shaft 63.
[0032] The monitoring device 07 includes an optical sensor 71, which is mounted on the top of the bracket 51.
[0033] Adjust the test tube on top of the device 06, and monitor it using the monitoring device 07.
[0034] Before the test tubes are clamped, motor 3 52 is stopped, and optical sensor 71 monitors whether the test tubes are in the same horizontal position. When they are in the same horizontal position, motor 3 52 is started, and clamping blocks 3 55 and 4 56 clamp the test tubes. When the test tubes are not in the same horizontal position, electric telescopic rod 61 is started, which drives the output shaft of electric telescopic rod 61 to extend and directionally lift the top material platform 62 through guide shaft 63 on conductor 64, thereby making the test tubes in the same horizontal position. Then, motor 3 52 is started again, and clamping blocks 3 55 and 4 56 clamp the test tubes.
[0035] This utility model discloses a throat swab test tube opening device. During operation, the test tube is first placed between clamping blocks 3 (55) and 4 (56). The motor 3 (52) is activated, driving the bidirectional lead screw 2 (53) to rotate, causing clamping blocks 3 (55) and 4 (56) to move in opposite directions on the slide rail 54. Before clamping the test tube, the motor 3 (52) is stopped, and an optical sensor 71 monitors whether the test tube is at the same horizontal position. When they are at the same horizontal position, the motor 3 (52) is activated again, causing clamping blocks 3 (55) and 4 (56) to clamp the test tube. When the test tube is not at the same horizontal position, the electric telescopic rod 61 is activated, causing its output shaft to extend, which directionally lifts the top plate 62 via the guide shaft 63 on the guide 64, thus bringing the test tube to the same horizontal position. Then, the motor 3 (52) is activated again... Clamping blocks 3 (55) and 4 (56) clamp the test tube. Starting motor 1 (24) rotates the lead screw 25, causing the lifting platform 26 to descend directionally on the slide 1 (23), which in turn causes the connecting platform 27 to descend directionally. When the lower surface of the adsorption plate 43 is flush with the top of the test tube cap, motor 1 (24) stops. Then, starting motor 2 (31) rotates the bidirectional lead screw 32, causing clamping blocks 1 (33) and 2 (34) to move directionally on the slide 2 (28). Clamping blocks 1 (33) and 2 (34) clamp the cap of the pharyngeal swab test tube. Simultaneously, starting the air pump 41 adsorbs the pharyngeal swab test tube cap onto the adsorption plate 43. Starting motor 1 (24) rotates the lead screw 25, causing the lifting platform 26 to rise directionally on the slide 1 (23), which in turn causes the connecting platform 27 to rise directionally, completing the test tube opening operation.
[0036] The motor 24, motor 31, air pump 41, motor 52, electric telescopic rod 61, and optical sensor 71 of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.
[0037] The main function of this invention is to push test tubes that are not at the same horizontal position so that they are at the same horizontal position.
[0038] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A throat swab test tube uncapping device, comprising an operation table (01); characterized in that, It also includes a lifting device (02), a lid opening device (03), an adsorption device (04), a placement device (05), an adjustment device (06), and a monitoring device (07). The lifting device (02) and the placement device (05) are both installed on the operating table (01), the lid opening device (03) and the adsorption device (04) are both installed on the lifting device (02), and the adjustment device (06) and the monitoring device (07) are both installed on the placement device (05). The lifting device (02) lifts and lowers the tube, the opening device (03) clamps the tube, the adsorption device (04) assists in opening the tube, the placement device (05) facilitates the placement of the test tube, the adjustment device (06) lifts the test tube, and the monitoring device (07) monitors the tube.
2. The swab test tube decapping device of claim 1, wherein, The operating console (01) includes a base (11), which is installed in the work area.
3. A swab test tube opener device as defined in claim 2, wherein, The lifting device (02) includes a bracket (21), a mounting frame (22), a motor (24), a lead screw (25), a lifting platform (26), and a connecting platform (27). The bracket (21) is installed on the top of the base (11), the mounting frame (22) is installed on the side of the bracket (21), and the mounting frame (22) is provided with a sliding groove (23). The motor (24) is installed on the bottom of the mounting frame (22), and the output end of the motor (24) is rotatably connected to the input end of the lead screw (25). The lifting platform (26) is installed on the lead screw (25) by a threaded connection. The lifting platform (26) is slidably installed on the sliding groove (23). The connecting platform (27) is installed on the lifting platform (26), and the connecting platform (27) is provided with a sliding groove (28).
4. The swab test tube uncapping device of claim 3, wherein, The opening device (03) includes a second motor (31), a first bidirectional lead screw (32), a first clamping block (33), and a second clamping block (34). The second motor (31) is installed on the side of the connecting platform (27). The output end of the second motor (31) is rotatably connected to the input end of the first bidirectional lead screw (32). The first clamping block (33) and the second clamping block (34) are installed on the first bidirectional lead screw (32) by threaded connection. The first clamping block (33) and the second clamping block (34) are slidably installed on the second slide groove (28).
5. The throat swab tube opening device as described in claim 4, characterized in that, The adsorption device (04) includes an air pump (41), a connecting pipe (42), and multiple sets of adsorption plates (43). The air pump (41) is installed at the top of the connecting platform (27). The input end of the air pump (41) is connected to the output end of the connecting pipe (42). The connecting pipe (42) passes through the clamping block two (34). The multiple sets of adsorption plates (43) are all connected to the output end of the connecting pipe (42).
6. The swab test tube decapping device of claim 3, wherein, The placement device (05) includes a second bracket (51), a third motor (52), a second bidirectional lead screw (53), a slide rail (54), a third clamping block (55), and a fourth clamping block (56). The second bracket (51) is installed on the top of the base (11) and is located on the right side of the first bracket (21). The third motor (52) is installed on the side of the second bracket (51). The output end of the third motor (52) is rotatably connected to the input end of the second bidirectional lead screw (53). The slide rail (54) is installed on the side of the second bracket (51). The third clamping block (55) and the fourth clamping block (56) are both installed on the second bidirectional lead screw (53) by threaded connection. The third clamping block (55) and the fourth clamping block (56) are both slidably installed on the slide rail (54).
7. A swab test tube opener device as defined in claim 6, wherein, The adjustment device (06) includes an electric telescopic rod (61), a top material platform (62), a guide shaft (63), and a guide (64). The electric telescopic rod (61) is mounted on the second bracket (51). An output shaft is provided on the electric telescopic rod (61). The top material platform (62) is mounted on the top of the output shaft of the electric telescopic rod (61). The top material platform (62) is provided with multiple sets of positioning holes. The guide shaft (63) is mounted on the bottom of the top material platform (62). The guide (64) is mounted on the second bracket (51) and is fitted onto the guide shaft (63).
8. The swab test tube decapping device of claim 6, wherein, The monitoring device (07) includes an optical sensor (71), which is mounted on the top of the bracket (51).