Gynecological liquid-based cytological examination device

Abstract

The utility model discloses a gynecological liquid-based cytological examination device, which relates to the technical field of gynecological examination, and comprises a vagina dilation mechanism, a vagina dilation adjusting mechanism is arranged above the vagina dilation mechanism, a cell collection mechanism is arranged on the rear side of the vagina dilation adjusting mechanism, and the cell collection mechanism comprises an L-shaped hanging plate. A first semicircular groove is formed in the bottom of the vertical position of the L-shaped hanging plate, a detachable movable plate is movably installed on the right side of the bottom of the vertical position of the L-shaped hanging plate, a second semicircular groove is formed in the top of the detachable movable plate, and a cervical brush connecting rod is arranged between the first semicircular groove and the second semicircular groove in a penetrating mode. The vaginal dilation mechanism, the vaginal dilation adjusting mechanism, the L-shaped hanging plate, the cervix brush connecting rod and the conical cervix brush head are matched with one another, so that a vaginal dilation structure and a collection and examination structure are unified, the cervix cell sample collection work can be directly and quickly carried out after vaginal dilation, and the collection and examination efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to gynecological examination technical field, concretely relates to a gynecological liquid-based cytology examination device. BACKGROUND

[0002] Liquid-based cytology examination also called TCT cervical cancer screening is a kind of cervical cancer screening method, in traditional cervical smear examination, doctor will use brush or scraping to collect cervical surface cell sample, then sample is smeared on glass slide, and liquid-based cytology examination is through vagina to reach into instrument, and part of exfoliative cell is taken by cervical brush, and cell sample is placed in special liquid medium in pathological department, reduces cell interference, provides more accurate, clear cell image, is helpful to more accurate detection of abnormal cell, can more accurately assess cervical cancer risk, and can further carry out molecular biology detection.

[0003] Because existing liquid-based cytology examination instrument needs vaginal speculum to first open vagina, makes cervical exposure, then utilizes cervical brush to reach into cervical canal, takes out after rotating 5-7 circles, evenly places specimen attached on cervical brush in preservative, then takes down vaginal speculum, operation step is more cumbersome, influences examination collection efficiency, and existing cervical brush for liquid-based cytology examination is mainly composed of a stick and front end collection brush, structure is relatively single, can only rely on doctor's manual control rotation, and stability and force grasping in rotation process cannot be guaranteed, a little force can cause cervical discomfort of patient, influences examination experience. UTILITARY MODEL CONTENT

[0004] The utility model provides a gynecological liquid-based cytology examination device to solve the problems in the above background technology.

[0005] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0006] A gynecological liquid-based cytology examination device, including the vagina expansion mechanism, the upper portion of the vagina expansion mechanism is provided with the vagina expansion adjusting mechanism, the rear side of the vagina expansion adjusting mechanism is provided with the cell collection mechanism, the cell collection mechanism includes the L type hanging plate, the vertical bottom of the L type hanging plate is provided with semicircular groove no.

[0007] The further improvement in the utility model technical scheme lies in that the expansion mechanism comprises two limiting plates, arc-shaped expansion plates are fixedly installed between opposite surfaces of the two limiting plates, and hanging inclined hangers are fixedly installed on one side of the top of each limiting plate close to the arc-shaped expansion plate.

[0008] The further improvement in the utility model technical scheme lies in that the expansion adjusting mechanism comprises an adjusting box, a sliding groove is formed in the bottom of the adjusting box, a right and left threaded rod is movably installed on the left side of the inner wall of the sliding groove, and a knob is fixedly installed on the right end of the right and left threaded rod and penetrates through the right side of the adjusting box.

[0009] The further improvement in the utility model technical scheme lies in that threaded walls with opposite threads are formed on the left and right sides of the right and left threaded rod, moving plates are threadedly installed on the outer walls of the two threaded walls, the two moving plates are slidably connected with the inner cavity of the sliding groove, and the bottoms of the two moving plates are fixedly connected with the top ends of the two hanging inclined hangers.

[0010] The further improvement in the utility model technical scheme lies in that a clamping plate is fixedly installed on the top leftmost side of the detachable movable plate, a jack is formed in the left side of the clamping plate, a clamping groove is formed in the bottom leftmost side of the L-shaped hanging plate, and the clamping plate is clamped with the clamping groove after the detachable movable plate is rotated to the horizontal state.

[0011] The further improvement in the utility model technical scheme lies in that a locking box is fixedly installed on the left side of the L-shaped hanging plate, the locking box is located on the left side of the clamping groove, a spring is fixedly installed on the left side of the inner wall of the locking box, a pressing plate is fixedly installed on the right end of the spring, a plug rod is fixedly installed on the right side of the pressing plate, the right end of the plug rod penetrates into the inner cavity of the clamping groove and is clamped with the jack.

[0012] The further improvement in the utility model technical scheme lies in that a connecting rod is fixedly installed on the left side center of the pressing plate, the connecting rod is located on the inner side of the spring, and a pulling block is fixedly installed on the left end of the spring and penetrates into the left side of the locking box.

[0013] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0014] 1、The gynecological liquid-based cytology examination device is characterized in that the expansion mechanism, the expansion adjusting mechanism, the L-shaped hanging plate, the cervical brush connecting rod and the conical cervical brush head are cooperated with each other, so that the expansion structure and the collection and examination structure are unified, the cervical cell sample collection work can be directly and quickly carried out after expansion, and the collection and examination efficiency is improved.

[0015] 2, the utility model provides a gynecological liquid based cytology examination device, through the mutual cooperation between locking box, semicircle groove no. 1, detachable movable plate, clamping plate, jack, semicircle groove no. 2, so that the cervical brush connecting rod after the expansion of the cervix can be horizontally stable to the patient's cervix, improve the collection stability, simultaneously utilize rotatable detachable movable plate, it is convenient to dismount the cervical brush connecting rod of horizontal collection, the conical cervical brush head can be taken down to collect cell samples without removing the expansion mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole schematic view of the utility model structure;

[0017] Figure 2 It is the expansion mechanism schematic view of the utility model structure;

[0018] Figure 3 It is the expansion adjustment mechanism schematic view of the utility model structure;

[0019] Figure 4 It is the cell collection mechanism schematic view of the utility model structure;

[0020] Figure 5 It is the locking box and L type hanging plate section view schematic view of the utility model structure.

[0021] In the drawing: 1, expansion mechanism;11, limit board;12, arc expansion board;13, suspension inclined hanger;2, expansion adjustment mechanism;21, adjustment box;22, sliding groove;23, right and left screw rod;24, knob;25, moving plate;3, cell collection mechanism;31, L type hanging plate;311, clamping groove;312, locking box;313, spring;314, pressing plate;315, inserting rod;316, connecting rod;317, pull block;32, semicircle groove no. 1;33, detachable movable plate;331, clamping plate;332, jack;34, semicircle groove no. 2;35, cervical brush connecting rod;36, conical cervical brush head. DETAILED DESCRIPTION

[0022] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the following further describes the utility model in combination with specific implementation manners.

[0023] As Figure 1 , Figure 2 , Figure 3The utility model provides a gynecological liquid based cytology examination device, including the expansion of the vagina mechanism 1, the expansion of the vagina mechanism 1 is provided with the expansion of the vagina adjusting mechanism 2 in the upper, the rear of expansion of the vagina adjusting mechanism 2 is provided with the cell collection mechanism 3, the expansion of the vagina mechanism 1 includes two limit plates 11, the opposite surface between two limit plates 11 is fixedly installed with arc expansion of the vagina board 12, two limit plates 11 top near arc expansion of the vagina board 12 one side is fixedly installed with the suspension inclined boom 13 of hanging, the expansion of the vagina adjusting mechanism 2 includes the adjusting box 21, the bottom of adjusting box 21 is provided with the sliding slot 22, the inner wall left side of sliding slot 22 is movably installed with the right and left thread rod 23, the right end of right and left thread rod 23 is fixedly installed with the knob 24 and is passed to the right side of adjusting box 21, the left and right sides of right and left thread rod 23 are provided with the thread wall of opposite thread, and the outer wall of two thread walls is threadedly installed with the moving plate 25, and two moving plates 25 are slidably connected with the inner chamber of sliding slot 22, and the bottom of two moving plates 25 is fixedly connected with the top of two suspension inclined boom 13 respectively,

[0024] When using, need first two non-separated arc expansion of the vagina board 12 outer wall is coated with lubricating oil, improves the smoothness of insertion, then can two arc expansion of the vagina board 12 be aligned with the patient who needs to carry out liquid based cytology examination sampling vagina insertion, until the limit plate 11 stops at the patient vulva, under the contraction of narrow vagina, can guarantee the stability of arc expansion of the vagina board 12, at this moment, the knob 24 of adjusting box 21 right end is rotated, the right and left thread rod 23 in sliding slot 22 is rotated, the right and left thread wall of the outer wall of right and left thread rod 23 is connected with the thread of two moving plates 25, two moving plates 25 drive two suspension inclined boom 13 and the two limit plates 11 connected to the bottom of two suspension inclined boom 13 move to two sides, so as to drive two arc expansion of the vagina board 12 to open the patient vagina with the arc edge, and make the cervix exposed.

[0025] As Figure 4 The cell collection mechanism 3 includes an L-shaped hanging plate 31, a semicircular groove one 32 is formed in the bottom of the vertical portion of the L-shaped hanging plate 31, a detachable movable plate 33 is movably installed on the right side of the bottom of the vertical portion of the L-shaped hanging plate 31, a semicircular groove two 34 is formed in the top of the detachable movable plate 33, a cervical brush connecting rod 35 is penetratingly arranged between the semicircular groove one 32 and the semicircular groove two 34, and a conical cervical brush head 36 is fixedly installed on the front end of the cervical brush connecting rod 35.

[0026] The cervical brush connecting rod 35 between the semicircular groove one 32 of the lower end of the L-shaped hanging plate 31 and the semicircular groove two 34 on the top of the detachable movable plate 33 can be directly horizontally and stably pushed into the vagina while the vagina of the patient is dilated, and the conical cervical brush head 36 at the front end is used to contact the cervix of the patient, and then the cervical brush connecting rod 35 is rotated to drive the conical cervical brush head 36 to collect the cell samples on the surface of the cervix of the patient. After the collection is completed, the cervical brush connecting rod 35 can be directly pulled out, and the conical cervical brush head 36 is moved out of the vagina of the patient, so that the speed between the vagina expansion and the collection examination is improved, and the collection can be quickly performed.

[0027] As shown in Figure 5 The left side of the card plate 331 is provided with an insertion hole 332, the bottom left side of the L-shaped hanging plate 31 is provided with a clamping groove 311, and the card plate 331 is clamped with the clamping groove 311 after the detachable movable plate 33 is rotated to a horizontal state. The left side of the L-shaped hanging plate 31 is fixedly installed with a locking box 312, and the locking box 312 is located on the left side of the clamping groove 311. The inner wall left side of the locking box 312 is fixedly installed with a spring 313, the right end of the spring 313 is fixedly installed with a pressing plate 314, the right side of the pressing plate 314 is fixedly installed with an insertion rod 315, the right end of the insertion rod 315 penetrates into the inner cavity of the clamping groove 311 and is clamped with the insertion hole 332, and the left side center of the pressing plate 314 is fixedly installed with a connecting rod 316. The connecting rod 316 is located on the inner side of the spring 313, and the left end of the spring 313 penetrates into the left side of the locking box 312 and is fixedly installed with a pulling block 317.

[0028] After the conical cervical brush head 36 collects the cell samples and is pulled out, the pulling block 317 on the left side of the locking box 312 can be directly pulled to pull the pressing plate 314 through the insertion rod 315, so that the insertion rod 315 inserted into the insertion hole 332 is pulled out, the limiting of the card plate 331 is released, and the detachable movable plate 33 can directly fall under the action of gravity, so that the cervical brush connecting rod 35 between the semicircular groove two 34 and the semicircular groove one 32 and the conical cervical brush head 36 can be directly taken off, the collection of the cell samples is facilitated and fast, and when the new cervical brush connecting rod 35 and the conical cervical brush head 36 are replaced or are cleaned and disinfected and then reinstalled next time, the upper side of the cervical brush connecting rod 35 is abutted against the bottom of the semicircular groove one 32, the pulling block 317 is pulled and the detachable movable plate 33 is rotated, the card plate 331 is clamped into the clamping groove 311, and then the pulling block 317 is released. Under the compression and rebound action of the spring 313, the insertion rod 315 at the right end of the pressing plate 314 is re-clamped into the insertion hole 332 on the left side of the card plate 331 to be limited and fixed.

[0029] The working principle of the gynecological liquid-based cytology examination device will be described below.

[0030] As shown in Figures 1-5As shown, when in use, the outer wall of the two non-separated arc-shaped dilatation plates 12 needs to be coated with lubricating oil to improve the smoothness of insertion, then the two arc-shaped dilatation plates 12 can be inserted into the vagina of the patient in need of liquid-based cytology sampling, and stop at the position where the limiting plates 11 abut against the vulva of the patient, under the contraction of the narrow vagina, the stability of the arc-shaped dilatation plates 12 can be ensured, at this time, the knob 24 at the right end of the rotating adjusting box 21 can drive the rotation of the right and left threaded rods 23 in the sliding groove 22, by the screw thread walls on the left and right sides of the outer wall of the right and left threaded rods 23 being oppositely connected with the threads of the two moving plates 25, the two moving plates 25 can be driven to move apart to the two sides with the two suspended inclined hangers 13 and the two limiting plates 11 connected at the bottom of the two suspended inclined hangers 13, so as to drive the two arc-shaped dilatation plates 12 to open the vagina of the patient with the arc edges, so that the cervix is exposed, then the cervical brush connecting rod 35 penetrating between the semicircular groove one 32 at the lower end of the L-shaped hanging plate 31 and the semicircular groove two 34 at the top of the detachable plate 33 can be horizontally and stably pushed into the vagina, and the conical cervical brush head 36 is used to contact the cervix of the patient, then the cervical brush connecting rod 35 is rotated to drive the conical cervical brush head 36 to collect the cell samples on the surface of the cervix of the patient, after the collection, the cervical brush connecting rod 35 can be directly pulled out until the conical cervical brush head 36 moves out of the vagina of the patient, at this time, the puller 317 at the left side of the locking box 312 is directly pulled to drive the pressing plate 314 to be pulled out by the inserting rod 315, so as to release the limiting of the clamping plate 331, the detachable plate 33 can directly fall under the action of gravity, so that the cervical brush connecting rod 35 between the semicircular groove two 34 and the semicircular groove one 32 can be directly taken out together with the conical cervical brush head 36, the cell samples can be directly collected, and the cervical brush connecting rod 35 and the conical cervical brush head 36 can be replaced or cleaned and reinstalled next time, only need to abut the upper side of the cervical brush connecting rod 35 against the bottom of the semicircular groove one 32, then pull the puller 317 and rotate the detachable plate 33, so that the clamping plate 331 is clamped into the clamping groove 311, then release the puller 317, under the compression and rebound action of the spring 313, the inserting rod 315 at the right end of the pressing plate 314 can be re-clamped into the inserting hole 332 at the left side of the clamping plate 331 to be limited and fixed.

[0031] The above has made a detailed description of the utility model in general, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. A gynecological liquid-based cytology examination device, comprising a vaginal dilation mechanism (1), characterized in that: A vaginal dilation adjustment mechanism (2) is provided above the vaginal dilation mechanism (1), and a cell collection mechanism (3) is provided on the rear side of the vaginal dilation adjustment mechanism (2). The cell collection mechanism (3) includes an L-shaped hanging plate (31). A semi-circular groove (32) is provided at the bottom of the vertical part of the L-shaped hanging plate (31). A disassembly plate (33) is movably installed on the right side of the bottom of the vertical part of the L-shaped hanging plate (31). A semi-circular groove (34) is provided at the top of the disassembly plate (33). A cervical brush connecting rod (35) is provided through the semi-circular groove (32) and the semi-circular groove (34). A conical cervical brush head (36) is fixedly installed at the front end of the cervical brush connecting rod (35).

2. The gynecological liquid-based cytology examination device according to claim 1, characterized in that: The vaginal expansion mechanism (1) includes two limiting plates (11), and an arc-shaped vaginal expansion plate (12) is fixedly installed between the opposite surfaces of the two limiting plates (11). A suspension tilting rod (13) is fixedly installed on the top of the two limiting plates (11) near the side of the arc-shaped vaginal expansion plate (12).

3. The gynecological liquid-based cytology examination device according to claim 2, characterized in that: The vaginal expansion adjustment mechanism (2) includes an adjustment box (21). A sliding groove (22) is provided at the bottom of the adjustment box (21). A positive and negative threaded rod (23) is movably installed on the left side of the inner wall of the sliding groove (22). The right end of the positive and negative threaded rod (23) extends through to the right side of the adjustment box (21) and is fixedly installed with a knob (24).

4. The gynecological liquid-based cytology examination device according to claim 3, characterized in that: The left and right sides of the positive and negative threaded rod (23) are provided with threaded walls with opposite threads. The outer walls of the two threaded walls are threaded with movable plates (25). The two movable plates (25) are slidably connected to the inner cavity of the slide groove (22). The bottom of the two movable plates (25) is fixedly connected to the top of the two suspended inclined rods (13).

5. The gynecological liquid-based cytology examination device according to claim 1, characterized in that: A card plate (331) is fixedly installed on the top left of the disassembly movable plate (33). An insertion hole (332) is opened on the left side of the card plate (331). A slot (311) is opened on the bottom left of the L-shaped hanging plate (31). The card plate (331) and the slot (311) are engaged after the disassembly movable plate (33) is rotated to a horizontal state.

6. The gynecological liquid-based cytology examination device according to claim 5, characterized in that: A locking box (312) is fixedly installed on the left side of the L-shaped hanging plate (31). The locking box (312) is located on the left side of the slot (311). A spring (313) is fixedly installed on the left side of the inner wall of the locking box (312). A pressure plate (314) is fixedly installed on the right end of the spring (313). A plug rod (315) is fixedly installed on the right side of the pressure plate (314). The right end of the plug rod (315) penetrates into the inner cavity of the slot (311) and engages with the insertion hole (332).

7. A gynecological liquid-based cytology examination device according to claim 6, characterized in that: A connecting rod (316) is fixedly installed at the center of the left side of the pressure plate (314). The connecting rod (316) is located inside the spring (313). The left end of the spring (313) extends through to the left side of the locking box (312) and is fixedly installed with a pull block (317).

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