Endometrial cancer cell screening and collecting kit

By designing the endometrial cancer cell screening and acquisition kit, the use of high-pressure gas and rotating machinery to achieve accurate sampling of the endometrium, solving the problems of inaccurate and high cost in the existing technology, and improving sampling accuracy and flexibility .

CN222285519UActive Publication Date: 2025-01-03NORTH CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420605628.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-27
Publication Date
2025-01-03
Estimated Expiration
2034-03-27

AI Technical Summary

Technical Problem

The existing endometrial cancer cell screening and collection methods have problems such as inaccurate sampling and high cost, especially when the sampling position is difficult to operate accurately without endoscopy.

Method used

A endometrial cancer cell screening and acquisition kit is designed, including operating handles, visual modules, rubber hoses, sample strips and pressure regulators, filling the rubber hoses with high pressure gas, combined with rotation of rotary parts and threaded cylinders, It realizes the precise movement of the visual module and the bend of the sample strip, making it easier to accurately sample the endometrium.

Benefits of technology

Accurate fixed-point sampling of the endometrium is achieved, sampling accuracy and flexibility are improved, and dependence on endoscopes is reduced. The equipment is relatively simple and the cost is low.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222285519U_ABST
    Figure CN222285519U_ABST
Patent Text Reader

Abstract

The utility model discloses an endometrial cancer cell screening and collecting suite, and relates to the technical field of medical detection. When the endometrial cancer cell screening and collecting suite is used, a rubber hose is filled with high-pressure gas through a pressure regulator until the rubber hose is tightened, a core rod ejects out a visual module through the rubber hose, and a sampling strip and a sliding piece slightly slide; then, the sliding pieces are pulled to reset and slide, the sampling strip can be pulled through the control rod, the pulling force in the corresponding direction of the visual module is achieved, the rubber hose is bent, the visual module shoots direction changes, the four sliding pieces are pushed at the same time, and one end of the sampling strip is pushed through the control rod; according to the scheme, the pressure of the rubber hose is adjusted through the pressure regulator according to control requirements, so that the force of the elastic support of the rubber hose is changed, and the shooting direction of the rubber hose can be flexibly controlled in cooperation with pulling of the corresponding sliding piece; and accurate fixed-point sampling can be conveniently carried out.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of medical detection, and specifically relates to an endometrial cancer cell screening and collection kit. Background Art

[0002] Endometrial cancer cell screening is a key medical testing procedure that aims to detect endometrial cancer or its precursor lesions early so that timely treatment measures can be taken. The main screening methods include cytology and endometrial biopsy. Cytology collects cell samples such as cervical fluid or uterine fluid for cytological analysis and is often used for initial screening and routine screening. Endometrial biopsy obtains endometrial tissue samples through hysteroscopy and other means, and then sends them for pathological examination. It is often used for further confirmation of high-risk populations or abnormal cytology test results.

[0003] The current sampling method depends on the specific screening method. For cytology, doctors usually use a special brush or scraper to gently scrape the cell sample from the surface of the cervix. During the examination, the doctor places the brush or scraper at the opening of the cervix and gently rotates or scrapes it several times to collect enough cell samples. This process is usually completed during a gynecological examination and is relatively simple to operate without causing much discomfort.

[0004] Based on the above methods, such as Chinese patent: Publication No. CN 302791156 S, which discloses an appearance patent of an endometrial cell collector, and Chinese patent: Publication No. CN 219578918 U, which discloses an endometrial cancer cell screening collection kit, the methods are all to use scraping for sampling. However, this type of method is relatively simple to use, but it is difficult to perform a more accurate sampling operation on the endometrium, because it is completely inside the uterus during the sampling process. Unless it is assisted by an endoscope, the specific sampling position can only be operated based on experience. The method of high-endoscope assisted sampling is based on the complex structure and high cost of the endoscope, so the number of endoscopes equipped in each department is limited and it is difficult to be widely used. Based on this, the current sampling still has a lot of room for improvement.

[0005] In view of this, the present utility model is proposed. Utility Model Content

[0006] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is: an endometrial cancer cell screening and collection kit, comprising:

[0007] Operating handle;

[0008] Operation end;

[0009] Detection end

[0010] The operating end is fixed to one end of the operating handle, and the end opposite to the detection end is connected by a thread, and a closed loop is provided at the port of the detection end;

[0011] Visualization module;

[0012] The visualization module is located at the other end of the detection end and is sealed and fitted, and the surface of the visualization module is set in a hemispherical shape;

[0013] core rod;

[0014] Rubber hose;

[0015] The core rod axially penetrates and slides on the inner walls of the operating handle, the operating end and the detection end, one end of the rubber hose is fixedly connected to one end of the core rod, and the rubber hose penetrates and slides on the inner wall of the detection end, and the other end of the rubber hose is sealed and fixed to one side of the visualization module;

[0016] Several sampling strips;

[0017] One end of the sampling strip is fixedly connected to one side of the visualization module, and a plurality of sampling strips are evenly arranged around the core rod;

[0018] A number of slides;

[0019] Several control levers;

[0020] The other end of the sampling strip is fixedly connected to a control rod, the control rod is slidably arranged on the inner wall of the operating end and the detection end, and the other end of the control rod is fixedly connected to a corresponding sliding member;

[0021] Threaded barrel;

[0022] The threaded barrel penetrates and rotates on the inner wall of the operating handle, and one end of the core rod is threadably matched with the threaded barrel;

[0023] Airtight parts;

[0024] The airtight member is arranged on the inner wall of the operating handle and fixed on the surface of the core rod, and is used for sealing cooperation of the axial movement of the core rod;

[0025] Master controller;

[0026] The main controller is fixedly connected to the inner wall of the operating handle and is used for dynamic control and / or data processing of the visualization module;

[0027] wire;

[0028] The two ends of the wire are respectively fixed on one side of the main controller and the visualization module for mutual data transmission, and the wire is set through the inner wall of the core rod and the rubber hose;

[0029] Pressure regulator;

[0030] The pressure regulator is connected to the operating handle and is used for controlling the gas pressure in the rubber hose through the core rod.

[0031] Preferably, one end of the threaded rod is rotatably connected to a circular tube, two ends of the circular tube are respectively connected to the core rod and the main controller, and the wire is slidably arranged on the inner wall of the circular tube.

[0032] Preferably, an airtight chamber is provided on the inner wall of the operating handle, and the airtight chamber is arranged on one side of the sliding seat, and a ventilation hole communicating with the airtight chamber is opened on the arc-shaped side wall of the core rod.

[0033] Preferably, one end of the threaded barrel is fixedly connected with a rotating member for controlling the rotation thereof, and a limiting hole for the sliding of the circular tube is provided on the surface of the rotating member.

[0034] Preferably, the pressure regulator comprises an airbag, a one-way valve and a pressure relief valve are respectively installed at both ends of the airbag, the pressure relief valve is connected to a transfer tube, and the other end of the transfer tube is installed at the connecting port.

[0035] Preferably, a first sealing plate separated from the operating handle is fixedly connected to the inner wall of the operating end, and a second sealing plate is fixedly connected to the inner wall of the operating end located on the detection end side;

[0036] The core rod seal penetrates and slides on the surfaces of the first sealing plate and the second sealing plate, and a plurality of control rods penetrate and slide together on one side of the second sealing plate.

[0037] Preferably, the airtight member comprises a clamping ring fixedly connected to the inner wall of the operating handle, the inner wall of the clamping ring is fixedly connected to a plurality of airtight sleeves, and the plurality of airtight sleeves axially penetrate and slide through a sliding seat;

[0038] The sliding seat is fixedly connected to the surface of the core rod, and the sliding seat is square and fits and slides on the inner wall of the airtight sleeve.

[0039] Preferably, the visualization module comprises a lamp holder sealed and attached to one end of the detection end, the light-emitting surface of the lamp holder is provided with a diffuser, and the inner wall of the diffuser is provided with a micro probe;

[0040] One side of the lamp holder is fixedly connected to a rubber hose and one end of a plurality of sampling strips respectively.

[0041] Preferably, the arc-shaped side wall of the operating end is provided with a disinfection interface for flushing, the surface of the detection end is fixedly connected with a protective cover, and the disinfection interface is arranged between the second sealing plate and the detection end.

[0042] Preferably, a plurality of sliding holes are provided on the surface of the control end, the number of the sliding holes is arranged corresponding to the sliding member, and the sliding member slides on the inner wall of the sliding hole in a limited manner.

[0043] Beneficial effects:

[0044] When the present solution is in use, the airtight chamber is pressurized through the pressure regulator, and the high-pressure gas in the airtight chamber enters the core rod through the ventilation hole. Then the rubber hose is in a taut state under the filling of the high-pressure gas. By rotating the rotating part, the threaded barrel pushes the core rod to move through the threaded action as the rotating part rotates. The core rod pushes the visualization module out of the detection end through the rubber hose. At the same time, the visualization module slides slightly with the sampling strip and the sliding piece. Then, by pulling the sliding piece to reset the slide, the sampling strip can be pulled by the control rod to realize the pulling force on the visualization module in the corresponding direction, so that the rubber hose bends. The shooting direction of the visualization module changes. When the visualization module completes the exploration of the surroundings, it gradually advances the exploration until the suspected lesion is located. By pushing the four slides at the same time, one end of the sampling strip is pushed through the control rod. Then the four sampling strips are bent against the visualization module at the same time and slide out in a heart shape to perform the sampling operation. This solution uses a pressure regulator to adjust the pressure of the rubber hose according to the control needs to change the force of its elastic support. With the pull of the corresponding slide, the shooting direction can be flexibly controlled, which is convenient for precise fixed-point sampling.

[0045] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0046] In the attached picture:

[0047] Figure 1 It is a three-dimensional structural schematic diagram of the present invention;

[0048] Figure 2 It is a three-dimensional structural schematic diagram of the present invention from another viewing angle;

[0049] Figure 3 It is a schematic structural diagram of the cross section of the present invention;

[0050] Figure 4 It is a schematic diagram of a three-dimensional cross-sectional structure of the operating handle of the present invention;

[0051] Figure 5 It is a schematic diagram of the cross-sectional structure of the three-dimensional visualization module of the present invention;

[0052] Figure 6 It is a schematic diagram of the explosion structure of the operating end of the present invention;

[0053] Figure 7 It is a schematic diagram of the structure of the rotating part of the present invention.

[0054] In the figure: 1. operating handle; 2. operating end; 3. visualization module; 31. micro probe; 32. diffuser; 33. lamp holder; 4. pressure regulator; 41. air bag; 42. one-way valve; 43. pressure relief valve; 5. detection end; 6. airtight part; 61. clamping ring; 62. airtight sleeve; 63. slide seat; 7. core rod; 8. rubber hose; 9. slide; 10. control rod; 11. sampling strip; 12. rotating part; 13. threaded barrel; 14. round tube; 15. wire; 16. limit hole; 17. main controller; 18. ventilation hole; 19. first sealing plate; 20. second sealing plate; 21. sliding hole; 22. protective cover; 23. disinfection interface; 24. connecting port; 25. transfer tube; 26. airtight chamber; 27. closed loop. DETAILED DESCRIPTION

[0055] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model.

[0056] like Figures 1 to 7 As shown, an endometrial cancer cell screening collection kit includes:

[0057] Operating handle 1;

[0058] Operation terminal 2;

[0059] Detection terminal 5

[0060] The operating end 2 is fixed to one end of the operating handle 1, and the end of the operating end 2 opposite to the detection end 5 is connected by a thread, and a closed ring 27 is provided at the end of the detection end 5;

[0061] Visualization module 3;

[0062] The visualization module 3 is located at the other end of the detection end 5 and is sealed and fitted, and the surface of the visualization module 3 is set in a hemispherical shape;

[0063] Core rod 7;

[0064] Rubber hose 8;

[0065] The core rod 7 axially penetrates and slides on the inner walls of the operating handle 1, the operating end 2 and the detection end 5, one end of the rubber hose 8 is fixedly connected with one end of the core rod 7, and the rubber hose 8 penetrates and slides on the inner wall of the detection end 5, and the other end of the rubber hose 8 is sealed and fixed to one side of the visualization module 3;

[0066] A plurality of sampling strips 11;

[0067] One end of the sampling strip 11 is fixedly connected to one side of the visualization module 3, and a plurality of sampling strips 11 are evenly arranged around the core rod 7;

[0068] A plurality of slides 9;

[0069] A number of control rods 10;

[0070] The other end of the sampling strip 11 is fixedly connected to the control rod 10, and the control rod 10 is slidably arranged on the inner wall of the operating end 2 and the detection end 5, and the other end of the control rod 10 is fixedly connected to the corresponding sliding member 9;

[0071] Threaded barrel 13;

[0072] The threaded barrel 13 penetrates and rotates on the inner wall of the operating handle 1, and one end of the core rod 7 is threadedly matched with the threaded barrel 13;

[0073] Airtight parts 6;

[0074] The airtight member 6 is arranged on the inner wall of the operating handle 1 and fixed on the surface of the core rod 7, and is used for sealing cooperation of the axial movement of the core rod 7;

[0075] Main controller 17;

[0076] The main controller 17 is fixedly connected to the inner wall of the operating handle 1 and is used for dynamic control and / or data processing of the visualization module 3;

[0077] Wire 15;

[0078] The two ends of the wire 15 are respectively fixed on one side of the main controller 17 and the visualization module 3 for data transmission between them, and the wire 15 is set through the inner wall of the core rod 7 and the rubber hose 8;

[0079] Pressure regulator 4;

[0080] The pressure regulator 4 is connected to the operating handle 1 and is used to control the gas pressure in the rubber hose 8 through the core rod 7 .

[0081] Specifically, Figure 4 and Figure 7 As shown: one end of the threaded rod is rotatably connected to a circular tube 14, the two ends of the circular tube 14 are respectively connected to the core rod 7 and the main controller 17, and the wire 15 is slidably arranged on the inner wall of the circular tube 14.

[0082] By setting the ring-shaped tube 14, the ring-shaped tube 14 is in a connected state with the core rod 7. At the same time, the ring-shaped tube 14 rotates in a sealed manner on the inner wall of the threaded tube 13. When the threaded tube 13 rotates and moves with the core rod 7, the connection between the core rod 7 and the ring-shaped tube 14 can be maintained, which can facilitate the laying and installation of the wire 15. At the same time, the ring-shaped tube 14 is in a connected state with the airtight chamber 26 through the core rod 7 and the ventilation hole 18. During installation, the inside of the ring-shaped tube 14 needs to be sealed and fixed by glue treatment to seal the wire 15.

[0083] Specifically, Figure 3 As shown: the inner wall of the operating handle 1 is provided with an airtight chamber 26 , the airtight chamber 26 is arranged on one side of the slide seat 63 , and the arc-shaped side wall of the core rod 7 is provided with a ventilation hole 18 connected with the airtight chamber 26 .

[0084] By setting up the airtight chamber 26, the larger space of the airtight chamber 26 can satisfy the pressure regulator 4 to pressurize the interior during the extrusion process, so that its small airflow enters the larger space with a certain hydraulic principle, so that it can increase the internal pressure to a larger state, meeting the different tensioning support needs of the rubber hose 8.

[0085] Specifically, Figure 1 and Figure 7 As shown, one end of the threaded cylinder 13 is fixedly connected to a rotating member 12 for controlling its rotation, and a limiting hole 16 for the sliding of the circular tube 14 is opened on the surface of the rotating member 12.

[0086] The same specification can be used to set a rotating part 12, which can easily rotate with the threaded tube 13. At the same time, the limiting hole 16 opened on the surface of the rotating part 12 can cooperate with the circular tube 14 for adaptive sliding, so that the rotating part 12 can only rotate at a constant amplitude, which not only prevents the core rod 7 from slipping due to excessive rotation of the threaded rod, but also facilitates the application of torsional force.

[0087] Specifically, Figure 3 As shown, the pressure regulator 4 includes an airbag 41 , a one-way valve 42 and a pressure relief valve 43 are respectively installed at both ends of the airbag 41 , the pressure relief valve 43 is connected to a transfer tube 25 , and the other end of the transfer tube 25 is installed with the connecting port 24 .

[0088] A one-way valve 42 is provided at one end of the airbag 41 to maintain one-way air intake, while a pressure relief valve 43 can discharge the internal high-pressure gas, thereby facilitating the regulation of the internal air pressure.

[0089] Specifically, Figure 4 As shown: the inner wall of the operating end 2 is fixedly connected with a first sealing plate 19 separated from the operating handle 1, and the inner wall of the operating end 2 located on the side of the detection end 5 is fixedly connected with a second sealing plate 20;

[0090] The core rod 7 seals and slides through the surfaces of the first sealing plate 19 and the second sealing plate 20 , and a plurality of control rods 10 slide through and through one side of the second sealing plate 20 .

[0091] By setting the first sealing plate 19, the airtight chamber 26 can be kept sealed to avoid leakage from the operating end 2. At the same time, the second sealing plate 20 can seal the operating end 2 and the detection end 5 to prevent the liquid in the detection end 5 from leaking through the operating end 2, and can allow steam or disinfectant water to be introduced through the disinfection interface 23 to keep the detection end 5 closed when flushing and cleaning.

[0092] Specifically, Figure 3 As shown: the airtight member 6 comprises a clamping ring 61 fixedly connected to the inner wall of the operating handle 1, a plurality of airtight sleeves 62 are fixedly connected to the inner wall of the clamping ring 61, and a sliding seat 63 is axially penetrated and slidably penetrated by the plurality of airtight sleeves 62;

[0093] The sliding seat 63 is fixedly connected to the surface of the core rod 7 , and the sliding seat 63 is square and slides on the inner wall of the airtight sleeve 62 .

[0094] By setting the clamping ring 61, the clamping ring 61 can support the airtight sleeve 62 so that the airtight sleeve 62 can maintain a seal when sliding against the sliding seat 63, and the sliding seat 63 is located on the surface of the core rod 7 and can move with the movement of the core rod 7 to prevent the core rod 7 from rotating and maintain stability.

[0095] Specifically, Figure 5 As shown: the visualization module 3 includes a lamp holder 33 sealed and attached to one end of the detection end 5, a light diffuser 32 is provided on the light emitting surface of the lamp holder 33, and a micro probe 31 is provided on the inner wall of the light diffuser 32;

[0096] One side of the lamp holder 33 is fixedly connected to the rubber hose 8 and one end of a plurality of sampling strips 11 respectively.

[0097] By filming the lamp holder 33, the lamp holder 33 can emit lighting light and illuminate the diffuser 32, so that the diffuser 32 can illuminate the light of the lamp holder 33 more softly to the surroundings, and at the same time cooperate with the miniature probe 31 inside the diffuser 32 to take pictures to meet the application in dark conditions.

[0098] Specifically, Figure 3 As shown: the arc-shaped side wall of the operating end 2 is provided with a disinfection interface 23 for flushing, the surface of the detection end 5 is fixedly connected with a protective cover 22, and the disinfection interface 23 is arranged between the second sealing plate 20 and the detection end 5.

[0099] By providing the disinfection interface 23, high-pressure water flow, steam, disinfectant and cleaning liquid can be introduced into the interior to clean the interior when necessary.

[0100] Specifically, Figure 6 As shown, a plurality of sliding holes 21 are provided on the surface of the control end, and the number of the sliding holes 21 is set corresponding to the sliding member 9 , and the sliding member 9 is limitedly slidable on the inner wall of the sliding hole 21 .

[0101] By providing the sliding hole 21 , the sliding hole 21 can limit the sliding member 9 to slide in a limited position, making it convenient for the staff to push the sliding member 9 to move with their fingers.

[0102] By pressing the airbag 41 of the pressure regulator 4, the airbag 41 draws out the external air through the one-way valve 42 during the contraction and reset process, and then injects the airtight chamber 26 through the transfer tube 25 for pressurization. The high-pressure gas in the airtight chamber 26 enters the core rod 7 through the ventilation hole 18, and then the rubber hose 8 is in a taut state under the filling of high-pressure gas. By rotating the rotating part 12, the threaded tube 13 pushes the core rod 7 to move through the thread action as the rotating part 12 rotates. The core rod 7 pushes the visualization module 3 out of the detection end 5 through the rubber hose 8. At the same time, the lamp holder 33 of the visualization module 3 slides slightly with the sampling strip 11 and the slide 9. By pulling the slide 9 at the corresponding position to reset the slide, the sampling strip can be pulled by the control rod 10. The sampling strip pulls one side of the lamp holder 33 to achieve pulling force on the corresponding direction of the visualization module 3, and multiple pulling operations can be performed simultaneously. The rubber hose 8 is flexibly rotated in different directions to change the shooting direction of the visualization module 3 by bending, so that the surroundings can be detected during the gradual exploration process and the exploration can be gradually advanced as needed until the suspected lesion position or the designated monitoring area is reached. Then, the four slides 9 are pushed to one side of the slide hole 21 at the same time, so that one end of the sampling strip 11 is squeezed through the control rod 10. Then, the four sampling strips 11 are bent against the lamp holder 33 of the visualization module 3 at the same time, and slide out in a heart shape. The four sampling strips 11 are in a heart shape between each other and sample the endometrium with a small rotation. Then, the slide 9 is pulled to reset, and the sampling strip 11 can be retracted by the control rod 10. At the same time, the sampling strip 11 is tightened and the rotating member 12 is rotated, so that the core rod 7 can be reset through the threaded tube 13, so that the lamp holder 33 can be re-matched with the closed ring 27 to seal and fit the port of the detection end 5.

[0103] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. An endometrial cancer cell screening and collection kit, characterized in that: include: An operating handle (1); Operation terminal (2); Detection terminal (5) The operating end (2) is fixed to one end of the operating handle (1), and the end of the operating end (2) opposite to the detection end (5) is connected by a thread, and a closed ring (27) is provided at the port of the detection end (5); Visualization module (3); The visualization module (3) is located at the other end of the detection end (5) and is sealed and fitted, and the surface of the visualization module (3) is arranged in a hemispherical shape; Core rod (7); Rubber hose (8); The core rod (7) axially penetrates and slides on the inner walls of the operating handle (1), the operating end (2) and the detection end (5); one end of the rubber hose (8) is fixedly connected to one end of the core rod (7), and the rubber hose (8) penetrates and slides on the inner wall of the detection end (5); the other end of the rubber hose (8) is sealed and fixed to one side of the visualization module (3); a number of sampling strips (11); One end of the sampling strip (11) is fixedly connected to one side of the visualization module (3), and a plurality of sampling strips (11) are evenly arranged around the core rod (7); A plurality of slides (9); A plurality of control rods (10); The other end of the sampling strip (11) is fixedly connected to a control rod (10), the control rod (10) is slidably arranged on the inner wall of the operating end (2) and the detection end (5), and the other end of the control rod (10) is fixedly connected to a corresponding sliding member (9); Threaded barrel (13); The threaded barrel (13) penetrates and rotates on the inner wall of the operating handle (1), and one end of the core rod (7) is threadably matched with the threaded barrel (13); Airtight member (6); The airtight member (6) is arranged on the inner wall of the operating handle (1) and fixed on the surface of the core rod (7) to provide sealing cooperation for the axial movement of the core rod (7); Main controller (17); The main controller (17) is fixedly connected to the inner wall of the operating handle (1) and is used for dynamic control and / or data processing of the visualization module (3); Wire (15); The two ends of the wire (15) are respectively fixed on one side of the main controller (17) and the visualization module (3) for mutual data transmission, and the wire (15) is arranged through the inner wall of the core rod (7) and the rubber hose (8); Pressure regulator (4); The pressure regulator (4) is connected to the operating handle (1) and is used to control the gas pressure in the rubber hose (8) through the core rod (7).

2. The endometrial cancer cell screening and collection kit according to claim 1, characterized in that: One end of the threaded barrel is rotatably connected to a circular tube (14), and the two ends of the circular tube (14) are respectively connected to the core rod (7) and the main controller (17), and the wire (15) is slidably arranged on the inner wall of the circular tube (14).

3. The endometrial cancer cell screening and collection kit according to claim 1, characterized in that: The inner wall of the operating handle (1) is provided with an airtight chamber (26), and the airtight chamber (26) is arranged on one side of the sliding seat (63). The arc-shaped side wall of the core rod (7) is provided with a ventilation hole (18) connected with the airtight chamber (26).

4. The endometrial cancer cell screening and collection kit according to claim 2, characterized in that: One end of the threaded cylinder (13) is fixedly connected to a rotating member (12) for controlling its rotation, and a limiting hole (16) for the sliding of the circular tube (14) is provided on the surface of the rotating member (12).

5. The endometrial cancer cell screening and collection kit according to claim 3, characterized in that: The pressure regulator (4) comprises an air bag (41), and a one-way valve (42) and a pressure relief valve (43) are respectively installed at both ends of the air bag (41). The pressure relief valve (43) is connected to a transfer tube (25), and the other end of the transfer tube (25) is installed with the connecting port (24).

6. The endometrial cancer cell screening and collection kit according to claim 1, characterized in that: The inner wall of the operating end (2) is fixedly connected to a first sealing plate (19) separated from the operating handle (1), and the inner wall of the operating end (2) located on the side of the detection end (5) is fixedly connected to a second sealing plate (20); The core rod (7) seals and slides through the surfaces of the first sealing plate (19) and the second sealing plate (20), and a plurality of control rods (10) jointly slide through one side of the second sealing plate (20).

7. The endometrial cancer cell screening and collection kit according to claim 1, characterized in that: The airtight member (6) comprises a clamping ring (61) fixedly connected to the inner wall of the operating handle (1), a plurality of airtight sleeves (62) are fixedly connected to the inner wall of the clamping ring (61), and a sliding seat (63) is axially penetrated and slidably formed through the plurality of airtight sleeves (62); The sliding seat (63) is fixedly connected to the surface of the core rod (7), and the sliding seat (63) is square and fits and slides on the inner wall of the airtight sleeve (62).

8. The endometrial cancer cell screening and collection kit according to claim 1, characterized in that: The visualization module (3) comprises a lamp holder (33) sealed and attached to one end of the detection end (5); a light emitting surface of the lamp holder (33) is provided with a diffuser cover (32); and an inner wall of the diffuser cover (32) is provided with a micro probe (31); One side of the lamp holder (33) is fixedly connected to a rubber hose (8) and one end of a plurality of sampling strips (11) respectively.

9. The endometrial cancer cell screening and collection kit according to claim 6, characterized in that: The arc-shaped side wall of the operating end (2) is provided with a disinfection interface (23) for flushing, and the surface of the detection end (5) is fixedly connected with a protective cover (22), and the disinfection interface (23) is arranged between the second sealing plate (20) and the detection end (5).

10. The endometrial cancer cell screening and collection kit according to claim 1, characterized in that: A plurality of sliding holes (21) are provided on the surface of the control end. The number of the sliding holes (21) is arranged corresponding to the sliding member (9). The sliding member (9) slides on the inner wall of the sliding hole (21) in a limited manner.