Clinical medical examination technology smear device with novel structure

By introducing a rotating stage and adjustment unit into the smear applicator, the problem of drip deviation for smears of different sizes was solved, achieving uniformity and accuracy in smear dripping and improving work efficiency.

CN223841584UActive Publication Date: 2026-01-27NANPING BORUI MEDICAL LAB CO LTD
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Patent Information

Application Number
CN202423237899.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2026-01-27
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing smear applicators cannot guarantee the accuracy of dispensing liquid onto smears of different sizes during the dispensing process, resulting in poor applicability.

Method used

A rotating stage and adjustment unit were designed. By adjusting the position of the smear fixing box, the center of smears of different sizes is positioned directly below the dropper head, and precise dripping is achieved by driving the lead screw and screw with a motor.

Benefits of technology

It improves the accuracy and efficiency of smear dispensing, is applicable to smears of different sizes, and ensures the uniformity and accuracy of the dispensing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a clinical medical examination technology smear device with a novel structure, which relates to the technical field of medical instruments and comprises a working table, a groove is arranged above the working table, a motor I is fixedly connected to the inner bottom wall of the groove, the output end of the motor I is fixedly connected with a support column, and the support column is fixedly connected with the working table. A supporting column is fixedly connected to the upper portion of the workbench, four mutually-symmetrical sliding grooves are formed in the outer side wall of the supporting column, an adjusting unit is arranged in the supporting column, a rotating table is fixedly connected to the upper portion of the supporting column, four mutually-symmetrical groove bodies are formed in the upper portion of the rotating table, and a dripping unit is arranged on the upper portion of the workbench. By means of the structure, smears of different specifications and sizes can be dripped, the accuracy in the dripping process is guaranteed, and the efficiency and quality of smear dripping are improved.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to a novel clinical medical testing smear applicator. Background Technology

[0002] Smear technique is a commonly used diagnostic method used to observe the morphology and structure of cells, bacteria and other microorganisms.

[0003] During the patent application process, a search revealed a Chinese patent with patent number CN214373731U: A novel clinical medical testing smear applicator, comprising: a worktable; a housing on the right side of the upper surface of the worktable; a first motor on the lower inner surface of the housing; the output end of the first motor connected to one end of a threaded rod; a moving block threaded onto the threaded rod; a support rod fixedly connected to the left side of the moving block; the other end of the support rod connected to a support plate; a sample storage box on the upper surface of the support plate; a liquid outlet tube extending through the lower surface of the sample storage box; the other end of the liquid outlet tube connected to a dropper; and an electromagnetic regulating valve on the liquid outlet tube. By incorporating the sample storage box, the liquid outlet tube, the electromagnetic regulating valve, and the dropper, a smear dispensing operation is achieved. The electromagnetic regulating valve facilitates control of the liquid volume required for the smear, avoiding waste of raw materials.

[0004] In the above-mentioned method, the smear holder used to fix the smear is directly on the turntable during the smear dispensing process. This means that the turntable can only hold smears of the corresponding size for dispensing operations. When dispensing smears of different sizes, it cannot be guaranteed that the liquid will fall accurately in the center of the smear, and deviations are likely to occur. Therefore, this method is not applicable and has poor applicability. Utility Model Content

[0005] To address the shortcomings of existing technologies, this invention provides a novel clinical medical testing smear applicator that can dispense smears of different sizes while ensuring accuracy during the dispensing process, thereby improving the efficiency and quality of smear dispensing.

[0006] This utility model also provides a clinical medical testing smear applicator with the above-mentioned novel structure, comprising: a worktable, a groove provided above the worktable, a motor fixedly connected to the inner bottom wall of the groove, a support column fixedly connected to the output end of the motor, four mutually symmetrical sliding grooves provided on the outer wall of the support column, an adjustment unit provided inside the support column, a rotating platform fixedly connected above the support column, four mutually symmetrical grooves provided above the rotating platform, and a dispensing unit provided above the worktable.

[0007] According to the novel structure of the clinical medical testing smear applicator, the adjustment unit includes a lead screw rotatably connected to the inside of a support column. A sleeve is fitted onto the outer wall of the lead screw. Four mutually symmetrical connecting seats are fixedly connected to the outer wall of the sleeve. An adjustment rod is rotatably connected to the inner wall of each of the four connecting seats. A sliding seat is rotatably connected to the end of each of the four adjustment rods away from the connecting seat via a rotating shaft. The upper end of each of the four sliding seats is disposed in a smear fixing box.

[0008] According to the novel structure of the clinical medical testing smear applicator, the four sliding seats are respectively slidably connected to the interior of the four grooves.

[0009] According to the novel clinical medical testing smear applicator, the dispensing unit includes an L-shaped bracket fixedly connected to the upper end of the workbench, a storage tank fixedly connected to the upper end of the L-shaped bracket, a moving groove provided on one side of the L-shaped bracket, a second motor fixedly connected to the upper end of the L-shaped bracket, a screw fixedly connected to the output end of the second motor, a filling frame sleeved on the outer side wall of the screw, and a dispensing head fixedly connected to one end of the filling frame.

[0010] According to the novel structure of the clinical medical testing smear applicator, the filling rack is slidably connected to the moving groove, and one end of the filling rack is located at the upper end of the rotating table.

[0011] According to the novel clinical medical testing smear applicator, the lower end of the storage tank is fixedly connected to a discharge valve, and the lower end of the discharge valve is fixedly connected to a conveying pipe.

[0012] According to the novel structure of the clinical medical testing smear applicator, the rotation angle of the rotating stage is degrees, and a motor is fixedly connected above the rotating stage, with the output end of the motor fixedly connected to a lead screw.

[0013] This utility model has the following beneficial effects:

[0014] 1. In this utility model, by setting up a rotating table and a dripping unit, the smear can be dripped, ensuring the uniformity of the smear dripping process and improving work efficiency.

[0015] 2. In this utility model, the position of the smear fixing box can be adjusted by the adjustment unit so that the center of smears of different sizes is located directly below the dropper head, ensuring the accuracy and applicability during the dripping process.

[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0018] Figure 1 This is a frontal perspective view of a novel clinical medical testing smear applicator according to the present invention.

[0019] Figure 2 This is a perspective view from the rear of a novel clinical medical testing smear applicator according to the present invention.

[0020] Figure 3 This is a perspective view of the bottom of the rotating stage of a novel clinical medical testing smear applicator according to the present invention;

[0021] Figure 4 This is a perspective view of the dispensing unit of a novel clinical medical testing smear applicator according to the present invention.

[0022] Legend:

[0023] 1. Workbench; 2. Groove; 3. Motor 1; 4. Support column; 5. Slide groove; 6. Adjustment unit; 7. Rotating table; 8. Tank body; 9. Drip unit; 601. Lead screw; 602. Sleeve; 603. Connecting seat; 604. Adjusting rod; 605. Sliding seat; 606. Smear fixing box; 901. L-shaped bracket; 902. Storage tank; 903. Moving trough; 904. Motor 2; 905. Screw; 906. Filling rack; 907. Drip head; 9021. Discharge valve; 9022. Conveying pipe; 701. Motor 3. Detailed Implementation

[0024] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0025] Reference Figure 1-4 This utility model discloses a novel clinical medical testing smear applicator, comprising: a workbench 1, a groove 2 on the upper part of the workbench 1, a motor 3 fixedly connected to the inner bottom wall of the groove 2, a support column 4 fixedly connected to the output end of the motor 3, four mutually symmetrical sliding grooves 5 on the outer side wall of the support column 4, an adjustment unit 6 inside the support column 4, a rotating platform 7 fixedly connected above the support column 4, four mutually symmetrical grooves 8 on the upper part of the rotating platform 7, and a dispensing unit 9 on the upper part of the workbench 1.

[0026] The adjustment unit 6 includes a lead screw 601 rotatably connected to the inside of the support column 4. A sleeve 602 is fitted onto the outer wall of the lead screw 601. Four symmetrical connecting seats 603 are fixedly connected to the outer wall of the sleeve 602. Adjusting rods 604 are rotatably connected to the inner walls of each of the four connecting seats 603. The ends of the four adjusting rods 604 away from the connecting seats 603 are rotatably connected to sliding seats 605 via rotating shafts. The upper ends of the four sliding seats 605 are all disposed on the smear fixing box 606. The adjustment unit 6 can adjust the dispensing position of the smear on the smear fixing box 606 to ensure accuracy during the dispensing process.

[0027] The four sliding seats 605 are slidably connected to the interior of the four grooves 8 respectively. The four grooves 8 improve the stability of the sliding seats 605 during sliding.

[0028] The dispensing unit 9 includes an L-shaped bracket 901 fixedly connected to the upper end of the workbench 1. A storage tank 902 is fixedly connected to the upper end of the L-shaped bracket 901. A moving groove 903 is provided on one side of the L-shaped bracket 901. A second motor 904 is fixedly connected to the upper end of the L-shaped bracket 901. A screw 905 is fixedly connected to the output end of the second motor 904. A filling rack 906 is sleeved on the outer wall of the screw 905. A dispensing head 907 is fixedly connected to one end of the filling rack 906. The dispensing unit 9 can perform dispensing operations on the smears in the smear holder 606.

[0029] The filling rack 906 is slidably connected to the moving groove 903, and one end of the filling rack 906 is located at the upper end of the rotating platform 7. The moving groove 903 improves the stability of the filling rack 906 during lifting and lowering.

[0030] A discharge valve 9021 is fixedly connected to the lower end of the storage tank 902, and a delivery pipe 9022 is fixedly connected to the lower end of the discharge valve 9021. The end of the delivery pipe 9022 away from the discharge valve 9021 is connected to the drip head 907. The drip liquid can be delivered to the drip head 907 for dripping through the discharge valve 9021 and the delivery pipe 9022.

[0031] The rotating table 7 has a rotation angle of 45 degrees. A motor 701 is fixedly connected to the top of the rotating table 7, and the output end of the motor 701 is fixedly connected to the lead screw 601. The motor 701 can drive the lead screw 601 to rotate.

[0032] Working principle: In use, place the smear onto the smear fixing box 606. At this time, the output support column 4 of motor 3 can be started to drive the rotating table 7 to rotate, thereby moving the smear below the drip head 907. Then, the output screw 905 of motor 2 can be started to push the filling rack 906 to slide along the moving groove 903, so that the drip head 907 is moved above the smear. Then, the feeding valve 9021 is opened, and the liquid reagent flows into the drip head 907 through the delivery pipe 9022 and drips above the center of the smear, thereby completing the precise dripping of the smear. When dealing with smears of different sizes, the output screw 601 of motor 3 can be started to move the connecting seat 603 on the outer wall of the sleeve 602 along the sliding groove 5. When the connecting seat 603 moves, it drives the sliding seat 605 at one end of the adjusting rod 604 to move in the groove 8, thereby adjusting the position of the smear fixing box 606, so that the center of the smears of different sizes is aligned with the bottom of the drip head 907.

[0033] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A novel clinical medical laboratory smear applicator, comprising: A workbench (1) is characterized in that a groove (2) is provided above the workbench (1), a motor (3) is fixedly connected to the inner bottom wall of the groove (2), a support column (4) is fixedly connected to the output end of the motor (3), four mutually symmetrical sliding grooves (5) are provided on the outer side wall of the support column (4), an adjustment unit (6) is provided inside the support column (4), a rotating table (7) is fixedly connected above the support column (4), four mutually symmetrical grooves (8) are provided above the rotating table (7), and a dripping unit (9) is provided above the workbench (1).

2. The novel clinical medical testing smear applicator according to claim 1, characterized in that, The adjustment unit (6) includes a lead screw (601) rotatably connected to the inside of the support column (4). A sleeve (602) is sleeved on the outer side wall of the lead screw (601). Four mutually symmetrical connecting seats (603) are fixedly connected to the outer side wall of the sleeve (602). An adjustment rod (604) is rotatably connected to the inner wall of each of the four connecting seats (603). A sliding seat (605) is rotatably connected to the end of each of the four adjustment rods (604) away from the connecting seat (603) through a rotating shaft. The upper ends of the four sliding seats (605) are all disposed in the smear fixing box (606).

3. The novel clinical medical testing smear applicator according to claim 2, characterized in that, The four sliding seats (605) are respectively slidably connected to the interior of the four slots (8).

4. The novel clinical medical testing smear applicator according to claim 1, characterized in that, The dripping unit (9) includes an L-shaped bracket (901) fixedly connected to the upper end of the workbench (1). A storage tank (902) is fixedly connected to the upper end of the L-shaped bracket (901). A moving groove (903) is provided on one side of the L-shaped bracket (901). A second motor (904) is fixedly connected to the upper end of the L-shaped bracket (901). A screw (905) is fixedly connected to the output end of the second motor (904). A filling rack (906) is sleeved on the outer side wall of the screw (905). A dripping head (907) is fixedly connected to one end of the filling rack (906).

5. A novel clinical medical testing smear applicator according to claim 4, characterized in that, The filling rack (906) is slidably connected to the moving groove (903), and one end of the filling rack (906) is located at the upper end of the rotating table (7).

6. The novel clinical medical testing smear applicator according to claim 4, characterized in that, The lower end of the storage tank (902) is fixedly connected to a discharge valve (9021), and the lower end of the discharge valve (9021) is fixedly connected to a conveying pipe (9022).

7. A novel clinical medical testing smear applicator according to claim 2, characterized in that, The rotation angle of the rotating platform (7) is 45 degrees. A motor (701) is fixedly connected above the rotating platform (7), and the output end of the motor (701) is fixedly connected to the lead screw (601).

Citation Information

Patent Citations

  • Clinical medical examination technology smear device with novel structure

    CN214373731U