A clinical laboratory smear applicator

Abstract

This utility model relates to the field of clinical laboratory smear technology, specifically a clinical laboratory smear applicator, including a disinfection component and a positioning component. The disinfection component consists of a workbench, a placement tank, a collection frame, a drain pipe, a disinfection tank, a pump, a fixing pipe, and nozzles. The placement tank is fixedly connected to the center of the top of the workbench, and the collection frame is fixedly connected to the center of the inner bottom wall of the placement tank. One end of the collection frame is fixedly connected to the drain pipe. This clinical laboratory smear applicator, through the arrangement of the workbench, placement tank, collection frame, drain pipe, disinfection tank, pump, fixing pipe, and nozzles, allows medical personnel to activate the pump after use. The pump draws disinfectant from the disinfection tank, which flows through the fixing pipe and nozzles into the placement tank. The disinfectant carries away any residual blood in the placement tank, and the blood and disinfectant enter the collection frame and are discharged through the drain pipe.

Description

Technical Field

[0001] This utility model relates to the field of clinical laboratory smear technology, specifically a smear applicator for clinical laboratory testing. Background Technology

[0002] The laboratory department is a core medical technology department of the hospital. It conducts laboratory tests on biological samples such as patients' blood, urine, and tissues to provide scientific basis for disease diagnosis, treatment monitoring, and efficacy evaluation. A clinical laboratory smear applicator is required in the laboratory department.

[0003] A clinical laboratory smear applicator disclosed in publication number CN222299296U has a slide placed in a slot. The slide is held by a clamping component, and blood is dripped onto the slide through a burette. The height of the coating component can be adjusted by a lifting component, so that the scraper contacts the upper end of the slide. The adjustment component can drive the scraper to move back and forth, spreading the blood evenly on the slide, thereby improving coating efficiency and facilitating operation.

[0004] However, this clinical laboratory smear applicator has the following drawbacks:

[0005] (1) The clinical laboratory smear applicator has a weak disinfection function. When using the device, blood samples may remain inside after use, which may cause contamination inside the device.

[0006] (2) The clinical laboratory smear applicator has a weak positioning function. When using the device, the clamping device cannot be positioned easily, which may cause problems for medical staff to operate it. Utility Model Content

[0007] The purpose of this invention is to provide a smear applicator for clinical testing to solve the problems mentioned in the background art.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a smear applicator for clinical testing, comprising a disinfection component and a positioning component. The disinfection component consists of a workbench, a placement trough, a collection frame, a drain pipe, a disinfection tank, a pump, a fixing pipe, and a nozzle. The placement trough is fixedly connected to the center of the top of the workbench, and the collection frame is fixedly connected to the center of the inner bottom wall of the placement trough. One end of the collection frame is fixedly connected to the drain pipe. The disinfection tank is fixedly connected to one end of the top of the workbench, and the pump is fixedly connected to the side of the disinfection tank. One end of the pump is fixedly connected to the fixing pipe, and a nozzle is fixedly connected to the outer surface of the fixing pipe.

[0009] The positioning component comprises an adjustment groove formed on the inner side wall of the placement groove, a spring A, a sliding block, a pressure plate, a spring B, and a retaining ball. The inner top wall of the adjustment groove is fixedly connected to the spring A, the bottom of the spring A is fixedly connected to the sliding block, one end of the sliding block is fixedly connected to the pressure plate, the side of the sliding block has a circular slot, one end of the inner wall of the circular slot is fixedly connected to the spring B, and one end of the spring B is fixedly connected to the retaining ball.

[0010] Preferably, the top edge of the workbench is provided with a mounting groove, and a servo motor is fixedly connected to the inner wall of the mounting groove. The servo motor is installed in the mounting groove on the workbench.

[0011] Preferably, the output shaft of the servo motor is fixedly connected to a threaded rod, and a movable frame is threadedly connected to the outer surface of the threaded rod. The threaded rod is driven to rotate by the servo motor, causing the movable frame on the threaded rod to move.

[0012] Preferably, an electric push rod is fixedly connected to the top of the movable frame, and a scraper is fixedly connected to one end of the electric push rod. Medical staff can activate the electric push rod to move the scraper up and down.

[0013] Preferably, the inner wall of the spring A is provided with a telescopic rod A, one end of which is fixedly connected to the top center of the sliding block. The telescopic rod A can prevent the spring A from tilting or deforming.

[0014] Preferably, the inner wall of the spring B is provided with a telescopic rod B, one end of which is fixedly connected to the center of the back of the ball. The telescopic rod B can prevent the spring B from tilting or deforming.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. This clinical laboratory smear applicator, with its workbench, placement tank, collection frame, drain pipe, sterilizer, pump, fixed pipe, and nozzles, allows medical staff to activate the pump after use. The pump draws disinfectant from the sterilizer, which flows through the fixed pipe and nozzles into the placement tank. This allows the disinfectant to carry away any residual blood in the placement tank. The blood and disinfectant then enter the collection frame and are drained through the drain pipe. This design facilitates disinfection of the placement tank by medical staff.

[0017] 2. This clinical laboratory smear applicator, with its placement groove, adjustment groove, spring A, sliding block, pressure plate, spring B, and retaining ball, allows medical personnel to place a glass slide into the placement groove and press the pressure plates on both sides. This causes the pressure plates to move the sliding block within the adjustment groove. Spring B on the inner wall of the sliding block then pushes the retaining ball into the mating groove at the bottom of the adjustment groove, positioning the pressure plate on the glass slide. After smearing is complete, the medical personnel pull the pressure plate, applying pressure to spring B and causing the retaining ball to separate from the adjustment groove. The sliding block, pulled upwards by spring A, releases the glass slide from its position. This design facilitates easy positioning of the glass slide by medical personnel. Attached Figure Description

[0018] Figure 1 This is the front view of the present invention;

[0019] Figure 2 This is a schematic diagram of the workbench of this utility model;

[0020] Figure 3 This is a schematic diagram of the disinfection tank of this utility model;

[0021] Figure 4 This is a schematic diagram of the collection frame of this utility model.

[0022] In the diagram: 1. Disinfection component; 101. Workbench; 102. Placement slot; 103. Collection box; 104. Drain pipe; 105. Disinfection tank; 106. Pump; 107. Fixing pipe; 108. Nozzle; 2. Positioning component; 201. Adjustment slot; 202. Spring A; 203. Sliding block; 204. Pressure plate; 205. Spring B; 206. Ball clamp; 3. Servo motor; 4. Threaded rod; 5. Moving frame; 6. Electric push rod; 7. Scraper; 8. Telescopic rod A; 9. Telescopic rod B. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-4As shown, the present invention provides a technical solution: a smear applicator for clinical testing, comprising a disinfection component 1 and a positioning component 2. The disinfection component 1 consists of a workbench 101, a placement trough 102, a collection frame 103, a drain pipe 104, a disinfection tank 105, a pump 106, a fixing pipe 107, and a nozzle 108. The placement trough 102 is fixedly connected to the top center of the workbench 101. The collection frame 103 is fixedly connected to the center of the inner bottom wall of the placement trough 102. The drain pipe 104 is fixedly connected to one end of the collection frame 103. The disinfection tank 105 is fixedly connected to one end of the top of the workbench 101. The pump 106 is fixedly connected to the side of the disinfection tank 105. The fixing pipe 107 is fixedly connected to one end of the pump 106. The nozzle 108 is fixedly connected to the outer surface of the fixing pipe 107.

[0025] Positioning component 2 consists of an adjustment groove 201 formed on the inner wall of the placement groove 102, a spring A 202, a sliding block 203, a pressure plate 204, a spring B 205, and a retaining ball 206. The inner top wall of the adjustment groove 201 is fixedly connected to the spring A 202, the bottom of the spring A 202 is fixedly connected to the sliding block 203, one end of the sliding block 203 is fixedly connected to the pressure plate 204, a circular slot is formed on the side of the sliding block 203, one end of the inner wall of the circular slot is fixedly connected to the spring B 205, and one end of the spring B 205 is fixedly connected to the retaining ball 206. 06. Through the arrangement of the workbench 101, placement tank 102, collection frame 103, drain pipe 104, disinfection tank 105, pump 106, fixed pipe 107, and nozzles 108, after medical personnel finish using the device, they activate the pump 106 to draw disinfectant from the disinfection tank 105. The disinfectant flows along the fixed pipe 107 through the nozzles 108 and into the placement tank 102, carrying away any residual blood. The blood and disinfectant then enter the collection frame 103 and are discharged along the drain pipe 104. This design facilitates disinfection of the placement slot 102 by medical staff. Through the arrangement of the placement slot 102, adjusting slot 201, spring A202, sliding block 203, pressure plate 204, spring B205, and retaining ball 206, during use, medical staff place the slide into the placement slot 102, press the pressure plates 204 on both sides, causing the pressure plates 204 to move the sliding block 203 within the adjusting slot 201. The spring B205 on the inner wall of the sliding block 203 then pushes the retaining ball 206 into the mating groove at the bottom of the inner wall of the adjusting slot 201, thus facilitating the disinfection of the pressure plate 202. 04. After the slide is prepared, the medical staff pulls the pressure plate 204 to apply pressure to the spring B205, causing the retaining ball 206 to separate from the adjusting groove 201. The sliding block 203 will move upward under the pulling force of the spring A202, releasing the positioning of the slide. This setting makes it convenient for medical staff to position the slide. It should be noted that after rinsing with disinfectant, the inside of the placement tank 102 needs to be dried. Spring A202 and spring B205 need to be waterproofed. A solenoid valve is installed at one end of the drain pipe 104.

[0026] The top edge of the workbench 101 is provided with a mounting groove, and a servo motor 3 is fixedly connected to the inner wall of the mounting groove. With the setting of the workbench 101 and the servo motor 3, the servo motor 3 is installed in the mounting groove on the workbench 101 during use.

[0027] The output shaft of the servo motor 3 is fixedly connected to a threaded rod 4, and a movable frame 5 is threadedly connected to the outer surface of the threaded rod 4. Through the arrangement of the servo motor 3, the threaded rod 4 and the movable frame 5, the threaded rod 4 will be driven to rotate by the servo motor 3 during use, so that the movable frame 5 on the threaded rod 4 can move.

[0028] An electric push rod 6 is fixedly connected to the top of the movable frame 5. A scraper 7 is fixedly connected to one end of the electric push rod 6. With the arrangement of the movable frame 5, the electric push rod 6 and the scraper 7, medical staff can start the electric push rod 6 to drive the scraper 7 to move up and down during use.

[0029] The inner wall of spring A202 is provided with a telescopic rod A8. One end of the telescopic rod A8 is fixedly connected to the top center of the sliding block 203. Through the arrangement of spring A202, telescopic rod A8 and sliding block 203, the telescopic rod A8 can prevent spring A202 from tilting and deforming during use.

[0030] The inner wall of spring B205 is provided with a telescopic rod B9. One end of the telescopic rod B9 is fixedly connected to the center of the back of the locking ball 206. Through the arrangement of spring B205, telescopic rod B9 and locking ball 206, the telescopic rod B9 can prevent spring B205 from tilting and deforming during use.

[0031] In this invention, the working steps of the device are as follows:

[0032] First step: Medical staff place the glass slide into the placement slot 102, press the pressure plates 204 on both sides, and let the pressure plates 204 drive the sliding block 203 to slide in the adjustment slot 201. The spring B205 on the inner wall of the sliding block 203 will push the retaining ball 206 into the docking slot at the bottom of the inner wall of the adjustment slot 201, and press the pressure plate 204 onto the glass slide for positioning.

[0033] The second step: Medical staff drip blood onto a glass slide, start the electric push rod 6, and let the electric push rod 6 drive the scraper 7 to move downward and stick to the glass slide. Start the servo motor 3, let the servo motor 3 drive the threaded rod 4 to rotate, let the threaded rod 4 drive the moving frame 5 to move, and let the scraper 7 continuously scrape the blood on the glass slide.

[0034] Third step: After the smear is completed, the medical staff directly pulls the pressure plate 204, so that the spring B205 is under pressure, causing the retaining ball 206 to separate from the adjusting groove 201, and the sliding block 203 will be pulled upward by the spring A202, releasing the positioning of the glass slide.

[0035] Fourth step: After the medical staff finishes using the device, they start the pump 106 to draw the disinfectant in the disinfection tank 105. The disinfectant flows out through the nozzles 108 along the fixed pipe 107 and into the placement tank 102. The disinfectant carries away the residual blood in the placement tank 102, and the blood and disinfectant enter the collection box 103 and are discharged along the drain pipe 104.

[0036] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0037] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A smear applicator for clinical testing, comprising a sterilization component (1) and a positioning component (2), characterized in that: The disinfection assembly (1) consists of a workbench (101), a placement trough (102), a collection frame (103), a drain pipe (104), a disinfection tank (105), a pump (106), a fixed pipe (107), and a nozzle (108). The placement trough (102) is fixedly connected to the top center of the workbench (101). The collection frame (103) is fixedly connected to the center of the inner bottom wall of the placement trough (102). The drain pipe (104) is fixedly connected to one end of the collection frame (103). The disinfection tank (105) is fixedly connected to one end of the top of the workbench (101). The pump (106) is fixedly connected to the side of the disinfection tank (105). The fixed pipe (107) is fixedly connected to one end of the pump (106). The nozzle (108) is fixedly connected to the outer surface of the fixed pipe (107). The positioning component (2) consists of an adjustment groove (201) formed on the inner side wall of the placement groove (102), a spring A (202), a sliding block (203), a pressure plate (204), a spring B (205), and a retaining ball (206). The inner top wall of the adjustment groove (201) is fixedly connected to the spring A (202), the bottom of the spring A (202) is fixedly connected to the sliding block (203), one end of the sliding block (203) is fixedly connected to the pressure plate (204), the side of the sliding block (203) is provided with a circular slot, one end of the inner wall of the circular slot is fixedly connected to the spring B (205), and one end of the spring B (205) is fixedly connected to the retaining ball (206).

2. A smear applicator for clinical laboratory use according to claim 1, characterized in that: The top edge of the workbench (101) is provided with a mounting groove, and a servo motor (3) is fixedly connected to the inner wall of the mounting groove.

3. A smear applicator for clinical laboratory use according to claim 2, characterized in that: The output shaft of the servo motor (3) is fixedly connected to a threaded rod (4), and a movable frame (5) is threadedly connected to the outer surface of the threaded rod (4).

4. A smear applicator for clinical laboratory use according to claim 3, characterized in that: An electric push rod (6) is fixedly connected to the top of the movable frame (5), and a scraper (7) is fixedly connected to one end of the electric push rod (6).

5. A smear applicator for clinical laboratory use according to claim 1, characterized in that: The inner wall of the spring A (202) is provided with a telescopic rod A (8), and one end of the telescopic rod A (8) is fixedly connected to the top center of the sliding block (203).

6. A smear applicator for clinical laboratory use according to claim 1, characterized in that: The inner wall of the spring B (205) is provided with a telescopic rod B (9), one end of which is fixedly connected to the center of the back of the ball (206).

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