CN108283507B - A vaginal secretion sampling device for gynaecology and obstetrics is clinical - Google Patents

Abstract

The invention discloses a vaginal secretion sampling device for gynecological clinical treatment, which comprises a fixed block, wherein a movable groove is formed in one side of the fixed block, a connecting block is slidably mounted in the movable groove, an installation block is connected to one side, close to an opening of the movable groove, of the connecting block, a sampling tank is arranged in the movable groove, a liquid suction head is fixedly mounted on one side, far away from the connecting block, of the sampling tank, a through hole is formed in one side, close to the liquid suction head, of the sampling tank, the through hole is communicated with the liquid suction head, a piston is slidably mounted in the sampling tank, a push rod motor is fixedly mounted on one side, far away from the liquid suction head, of the sampling. The vaginal discharge taking device is simple in structure and convenient to use, can be used for taking and using vaginal discharge quickly, reduces the possibility of contact between the vaginal discharge and air, prevents inaccurate detection caused by pollution of the discharge, improves the detection accuracy, and is easy to operate.

Description

A vaginal secretion sampling device for gynaecology and obstetrics is clinical

Technical Field

The invention relates to the technical field of sampling devices, in particular to a vaginal secretion sampling device for clinical obstetrics and gynecology.

Background

In gynecological clinical gynecological examinations, it is usually necessary to sample the secretions in the female vagina or cervix and send them to a laboratory for detection, so as to make early diagnosis, prevention and treatment of some gynecological diseases.

The patent application number 201620630183.X is a novel vaginal secretion sampling device for clinical obstetrical department, which comprises a sampling bottle, a conduit, a sleeve and a torsion spring clamp, wherein the rear end of the conduit is provided with a handle, a push rod is arranged in the conduit, the front end of the push rod is provided with an arc push plate, the rear end of the push rod is provided with a push handle, a compression spring is sleeved on the push rod between the push handle and the end part of the conduit, the sleeve is sleeved outside the conduit, the compression spring is sleeved on the conduit between the end part of the sleeve and the handle, the front end of the conduit is provided with two torsion spring clamps, each torsion spring clamp comprises a clamp handle, a torsion spring shaft, a clamp arm and a clamp piece, the sampling bottle is fixed between the two clamp pieces, the sampling bottle comprises an elastic bag, a bottle body, a liquid suction head and a bottle cap, however, the prior art of secretion sampling usually employs a cotton swab to wipe female secretion and then send, the cotton swab is adsorptive, and secretion attached to the cotton swab is not easy to release, so that certain trouble is brought to medical staff for testing, and in addition, in the process of taking out the cotton swab, the cotton swab is easy to touch a vagina or other objects, so that the secretion is wiped off, or cervical secretion is mixed with the vaginal secretion and other foreign matters are mixed, inaccurate sampling is caused, the working difficulty of the medical staff is increased, along with the progress of science and technology and the development of society, people put forward higher requirements on a sampling device, and therefore, the vaginal secretion sampling device for clinical obstetrics and gynecology is put forward to solve the problems.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a vaginal secretion sampling device for gynecological clinical use.

In order to achieve the purpose, the invention adopts the following technical scheme:

a vaginal secretion sampling device for gynecological clinical use comprises a fixed block, wherein one side of the fixed block is provided with a movable groove, a connecting block is arranged in the movable groove in a sliding manner, one side, close to an opening of the movable groove, of the connecting block is connected with an installation block, a sampling tank is arranged in the movable groove, one side, away from the connecting block, of the sampling tank is fixedly provided with a liquid suction head, one side, close to the liquid suction head, of the sampling tank is provided with a through hole, the through hole is communicated with the liquid suction head, a piston is arranged in the sampling tank in a sliding manner, one side, away from the liquid suction head, of the sampling tank is fixedly provided with a push rod motor, an output shaft of the push rod motor extends into the sampling tank and is connected with the piston, one side, away from the installation block, of the connecting block is provided with a first rotating shaft groove, a first rotating, the second rotating shaft groove is connected with the first rotating shaft in a sliding way, a first conical gear is fixedly sleeved on the first rotating shaft, a second rotating shaft is arranged at the bottom of the fixed block, the second rotating shaft extends into the movable groove, a second conical gear is arranged at one end of the second rotating shaft, which is positioned in the movable groove, the first conical gear is meshed with the second conical gear, one end of the second rotating shaft, which is far away from the first conical gear, is connected with an output shaft of the servo motor, a sliding rod through hole is formed in the inner wall of the bottom side of the movable groove, a sliding rod is arranged in the sliding rod through hole, two ends of the sliding rod both extend out of the sliding rod through hole, a fixed groove is formed in the bottom side of the connecting block, the top end of the sliding rod is connected with the fixed groove in a sliding way, a positioning rod through hole is formed in the inner wall of one side of the, the one end and the first constant head tank sliding connection that the locating lever is close to the slide bar, the second constant head tank has been seted up to one side that the slide bar is close to the locating lever through-hole, the second constant head tank is located the one end looks adaptation in the slide bar through-hole with the locating lever, and the second constant head tank is located the top in first constant head tank.

Preferably, first slide rails are fixedly mounted on the inner walls of the two sides of the movable groove, first slide blocks are welded on the two sides of the connecting block, and the two first slide blocks are slidably mounted in the two first slide rails respectively.

Preferably, a motor groove is formed in one side, away from the connecting block, of the mounting block, and the push rod motor is fixedly connected with the motor groove.

Preferably, the inner walls of the two sides of the movable groove are provided with limiting sliding grooves, the two sides of the mounting block are welded with limiting sliding blocks, and the two limiting sliding blocks are slidably mounted in the two limiting sliding grooves respectively.

Preferably, an internal thread is arranged in the first rotating shaft groove, an external thread is arranged outside the first rotating shaft, and the first rotating shaft groove is in threaded connection with the first rotating shaft.

Preferably, the number of the fixing grooves is multiple, and the plurality of fixing grooves are arranged on the bottom side of the connecting block at equal intervals.

Preferably, first limiting grooves are formed in the inner walls of the two sides of the through hole of the sliding rod, a first spring sleeved on the sliding rod is welded on the inner wall, away from one side of the connecting block, of each first limiting groove, a first limiting block located in each first limiting groove is fixedly sleeved on the sliding rod, and the first limiting blocks and the first spring are fixedly welded.

Preferably, a second limiting groove is formed in the inner walls of the two sides of the through hole of the positioning rod, a second spring sleeved on the positioning rod is welded on the inner wall, away from one side of the sliding rod, of the second limiting groove, a second limiting block located in the second limiting groove is fixedly sleeved on the positioning rod, and the second limiting block and the second spring are fixedly welded.

Compared with the prior art, the invention has the beneficial effects that:

in the invention, through the matching of a fixed block, a movable groove, a connecting block, a mounting block, a sampling tank, a liquid suction head, a through hole, a piston, a push rod motor, a first rotating shaft groove, a first rotating shaft, a second rotating shaft, a first bevel gear, a second rotating shaft, a second bevel gear, a servo motor, a slide rod through hole, a slide rod, a fixed groove, a positioning rod through hole, a positioning rod, a first positioning groove and a second positioning groove, when a sampling device is needed to sample, firstly, the fixed block is placed in the vagina, the positioning rod is pulled to slide towards the direction far away from the slide rod, when the positioning rod slides out of the first positioning groove, the slide rod is pulled to slide towards the direction far away from the connecting block, when the slide rod slides out of the fixed groove, the second positioning groove is aligned with the positioning rod through hole, the positioning rod is loosened, under the action of a second spring, the positioning rod slides towards the direction close, fixing a slide bar, starting a servo motor, driving a second bevel gear to rotate by an output shaft of the servo motor, driving a second rotating shaft to rotate by the second bevel gear, driving a first bevel gear rotating shaft by the second rotating shaft, driving a first rotating shaft to rotate by the first bevel gear, driving a connecting block to slide by the first rotating shaft, driving an installation block to slide by the connecting block, driving a liquid suction head to slide from the installation groove, aligning a fixed groove with a slide bar through hole, pulling a positioning rod to slide out of a second positioning groove, sliding the slide bar towards a direction close to the connecting block and into the fixed groove under the action of a first spring, fixing the connecting block, loosening the positioning rod to enable the positioning rod to enter the first positioning groove, fixing the slide bar, then starting a push rod motor, driving a piston to slide towards a direction far away from the liquid suction head by the output shaft of the push rod motor, sucking the secretion liquid in the vagina into a sampling, the vaginal discharge sampling device has the advantages of simple structure, convenience in use, capability of quickly taking vaginal discharge, reduction in possibility of contact of the vaginal discharge with air, prevention of inaccurate detection caused by pollution of the discharge, improvement in detection accuracy and easiness in operation.

Drawings

FIG. 1 is a schematic structural diagram of a vaginal secretion sampling device for obstetrics and gynecology department;

FIG. 2 is a schematic structural view of part A of a vaginal secretion sampling device for gynecological clinical use according to the present invention;

FIG. 3 is a schematic structural view of part B of a vaginal secretion sampling device for gynecological clinical use according to the present invention;

fig. 4 is a schematic structural diagram of part B1 of a vaginal secretion sampling device for gynecological clinical use according to the present invention.

In the figure: the device comprises afixing block 1, a movable groove 2, a connecting block 3, amounting block 4, asampling tank 5, aliquid suction head 6, a throughhole 7, apiston 8, a push rod motor 9, a first rotatingshaft groove 10, a first rotatingshaft 11, a second rotatingshaft 12, a firstconical gear 13, a second rotatingshaft 14, a secondconical gear 15, aservo motor 16, a throughhole 17 of a sliding rod, asliding rod 18, afixing groove 19, a throughhole 20 of a positioning rod, apositioning rod 21, afirst positioning groove 22 and asecond positioning groove 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a vaginal secretion sampling device for clinical obstetrics and gynecology department, comprising afixed block 1, a movable groove 2 is arranged on one side of thefixed block 1, a connecting block 3 is slidably mounted in the movable groove 2, one side of the connecting block 3 close to the opening of the movable groove 2 is connected with amounting block 4, asampling tank 5 is arranged in the movable groove 2, aliquid suction head 6 is fixedly mounted on one side of thesampling tank 5 far from the connecting block 3, athrough hole 7 is arranged on one side of thesampling tank 5 close to theliquid suction head 6, the throughhole 7 is communicated with theliquid suction head 6, apiston 8 is slidably mounted in thesampling tank 5, a push rod motor 9 is fixedly mounted on one side of thesampling tank 5 far from theliquid suction head 6, an output shaft of the push rod motor 9 extends into thesampling tank 5 and is connected with thepiston 8, a first rotatingshaft groove 10 is arranged on, one end of the first rotatingshaft 11 extends out of the first rotatingshaft groove 10, a second rotatingshaft groove 12 is arranged on the inner wall of the movable groove 2 far away from one side of the connecting block 3, the second rotatingshaft groove 12 is connected with the first rotatingshaft 11 in a sliding manner, a firstconical gear 13 is fixedly sleeved on the first rotating shaft, a second rotatingshaft 14 is arranged at the bottom of thefixed block 1, the second rotatingshaft 14 extends into the movable groove 2, a secondconical gear 15 is arranged at one end of the second rotatingshaft 14 in the movable groove 2, the firstconical gear 13 is meshed with the secondconical gear 15, one end of the second rotatingshaft 14 far away from the firstconical gear 13 is connected with an output shaft of aservo motor 16, a sliding rod throughhole 17 is arranged on the inner wall of the bottom side of the movable groove 2, asliding rod 18 is arranged in the sliding rod throughhole 17, two ends of thesliding rod 18 extend out of the sliding rod throughhole 17, afixed groove 19 is arranged on the bottom side of, a positioning rod throughhole 20 is formed in the inner wall of one side of the slide rod throughhole 17, apositioning rod 21 is slidably mounted in the positioning rod throughhole 20, two ends of thepositioning rod 21 extend out of the positioning rod throughhole 20, afirst positioning groove 22 is formed in one side of theslide rod 18 close to the positioning rod throughhole 20, one end of thepositioning rod 21 close to theslide rod 18 is slidably connected with thefirst positioning groove 22, asecond positioning groove 23 is formed in one side of theslide rod 18 close to the positioning rod throughhole 20, thesecond positioning groove 23 is matched with one end of thepositioning rod 21 in the slide rod throughhole 17, thesecond positioning groove 23 is positioned above thefirst positioning groove 22, and the connecting block 3, themounting block 4, thesampling tank 5, theliquid suction head 6, the throughhole 7, thepiston 8, the push rod motor 9, the first rotatingshaft groove 10, the first rotatingshaft 11, the second rotatingshaft 12, thefirst bevel gear 13, theservo motor 16, the slide rod throughhole 17, theslide rod 18, thefixing groove 19, the positioning rod throughhole 20, thepositioning rod 21, thefirst positioning groove 22 and thesecond positioning groove 23 are matched, when a sampling device is needed for sampling, firstly, thefixing block 1 is placed in a vagina, thepositioning rod 21 is pulled to enable thepositioning rod 21 to slide towards the direction far away from theslide rod 18, when thepositioning rod 21 slides out of thefirst positioning groove 22, theslide rod 18 is pulled to enable theslide rod 18 to slide towards the direction far away from the connecting block 3, when theslide rod 18 slides out of thefixing groove 19, thesecond positioning groove 23 is aligned with the positioning rod throughhole 20, thepositioning rod 21 is loosened, under the action of the second spring, thepositioning rod 21 slides towards the direction close to theslide rod 18 and enters thesecond positioning groove 23 to fix theslide rod 18, at the moment, theservo motor 16 is started, the output shaft of theservo motor 16 drives thesecond bevel gear 15 to rotate, the second rotatingshaft 14 drives the rotating shaft of the firstconical gear 13, the rotation of the firstconical gear 13 drives the first rotatingshaft 11 to rotate, the rotation of the first rotatingshaft 11 drives the connecting block 3 to slide, the connecting block 3 pushes themounting block 4 to slide, themounting block 4 pushes theliquid suction head 6 to slide from the mounting groove 2, thefixing groove 19 is aligned with the slide rod throughhole 17, thepositioning rod 21 is pulled to slide out from thesecond positioning groove 23, theslide rod 18 slides towards the direction close to the connecting block 3 and enters thefixing groove 19 under the action of the first spring, the connecting block 3 is fixed, thepositioning rod 21 is released to enter thefirst positioning groove 22, theslide rod 18 is fixed, then the push rod motor 9 is started, the output shaft of the push rod motor 9 drives thepiston 8 to slide towards the direction far away from theliquid suction head 6, the vaginal secretion is sucked into thesampling tank 5 through theliquid suction head 6, and the sampling work is completed, the vaginal discharge taking device is simple in structure and convenient to use, can be used for taking and using vaginal discharge quickly, reduces the possibility of contact between the vaginal discharge and air, prevents inaccurate detection caused by pollution of the discharge, improves the detection accuracy, and is easy to operate.

In the invention, first slide rails are fixedly arranged on the inner walls of two sides of a movable groove 2, first slide blocks are welded on two sides of a connecting block 3, the two first slide blocks are respectively and slidably arranged in the two first slide rails, a motor groove is arranged on one side, away from the connecting block 3, of aninstallation block 4, a push rod motor is fixedly connected with the motor groove, limiting slide grooves are respectively arranged on the inner walls of two sides of the movable groove 2, limiting slide blocks are welded on two sides of theinstallation block 4, the two limiting slide blocks are respectively and slidably arranged in the two limiting slide grooves, internal threads are arranged in a firstrotary shaft groove 10, external threads are arranged outside a firstrotary shaft 11, the firstrotary shaft groove 10 is in threaded connection with the firstrotary shaft 11, a plurality offixing grooves 19 are arranged at the bottom side of the connecting block 3 at equal intervals, first limiting grooves are arranged on the inner walls of two sides of a slide bar throughhole 17, and first springs on the slide bars, a first limiting block positioned in a first limiting groove is fixedly sleeved on theslide rod 18, the first limiting block and the first spring are welded and fixed, second limiting grooves are formed in the inner walls of two sides of the throughhole 20 of the positioning rod, a second spring sleeved on thepositioning rod 21 is welded on the inner wall of one side, far away from theslide rod 18, of the second limiting groove, a second limiting block positioned in the second limiting groove is fixedly sleeved on thepositioning rod 21, and the second limiting block and the second spring are welded and fixed through thefixing block 1, the movable groove 2, the connecting block 3, themounting block 4, thesampling tank 5, theliquid suction head 6, the throughhole 7, thepiston 8, the push rod motor 9, the first rotatingshaft groove 10, the first rotatingshaft 11, the second rotatingshaft 12, the firstconical gear 13, the second rotatingshaft 14, the secondconical gear 15, theservo motor 16, the slide rod throughhole 17, theslide rod 18, thefixing groove 19, thefirst positioning groove 22 and thesecond positioning groove 23 are matched, when a sampling device is needed to perform sampling, firstly, thefixing block 1 is placed in a vagina, thepositioning rod 21 is pulled to enable thepositioning rod 21 to slide towards a direction far away from theslide rod 18, when thepositioning rod 21 slides out of thefirst positioning groove 22, theslide rod 18 is pulled to enable theslide rod 18 to slide towards a direction far away from the connecting block 3, when theslide rod 18 slides out of thefixing groove 19, thesecond positioning groove 23 is aligned with the positioning rod throughhole 20, thepositioning rod 21 is loosened, under the action of a second spring, thepositioning rod 21 slides towards a direction close to theslide rod 18 and enters thesecond positioning groove 23 to fix theslide rod 18, at the moment, theservo motor 16 is started, an output shaft of theservo motor 16 drives the secondconical gear 15 to rotate, the secondconical gear 15 drives the second rotatingshaft 14 to rotate, the second rotatingshaft 14 drives the first conical gear, the rotation of the firstconical gear 13 drives the first rotatingshaft 11 to rotate, the rotation of the first rotatingshaft 11 drives the connecting block 3 to slide, the connecting block 3 pushes themounting block 4 to slide, themounting block 4 pushes theliquid suction head 6 to slide from the mounting groove 2, thefixing groove 19 is aligned with the throughhole 17 of the slide rod, thepositioning rod 21 is pulled to slide out from thesecond positioning groove 23, theslide rod 18 slides towards the direction close to the connecting block 3 and enters thefixing groove 19 under the action of the first spring, the connecting block 3 is fixed, thepositioning rod 21 is loosened to enable thepositioning rod 21 to enter thefirst positioning groove 22, theslide rod 18 is fixed, then the push rod motor 9 is started, the output shaft of the push rod motor 9 drives thepiston 8 to slide towards the direction far away from theliquid suction head 6, and the vaginal secretion is sucked into thesampling tank 5 through theliquid suction head 6, so as to finish the sampling work, the vaginal secretion taking work can be rapidly carried out, the contact possibility of the vaginal secretion and air is reduced, the inaccurate detection caused by the pollution of the secretion is prevented, the detection accuracy is improved, and the operation is easy.

In the invention, when a sampling device is needed to sample vaginal secretion, firstly, afixing block 1 is placed in a vagina, apositioning rod 21 is pulled to enable thepositioning rod 21 to slide towards a direction far away from asliding rod 18, when thepositioning rod 21 slides out of afirst positioning groove 22, thesliding rod 18 is pulled to enable thesliding rod 18 to slide towards a direction far away from a connecting block 3, when thesliding rod 18 slides out of afixed groove 19, asecond positioning groove 23 is aligned with a positioning rod throughhole 20, thepositioning rod 21 is loosened, under the action of a second spring, thepositioning rod 21 slides towards a direction close to thesliding rod 18 and enters asecond positioning groove 23 to fix thesliding rod 18, at the moment, aservo motor 16 is started, an output shaft of theservo motor 16 drives a secondconical gear 15 to rotate, the secondconical gear 15 drives a second rotatingshaft 14 to rotate, the second rotatingshaft 14 drives a firstconical gear 13 to rotate, the firstconical gear 13 drives a first rotatingshaft 11, the rotation of the first rotatingshaft 11 drives the connecting block 3 to slide, the connecting block 3 pushes themounting block 4 to slide, themounting block 4 pushes theliquid suction head 6 to slide from the mounting groove 2, thefixing groove 19 is aligned with the slide rod throughhole 17, thepositioning rod 21 is pulled to slide thepositioning rod 21 out of thesecond positioning groove 23, under the action of the first spring, theslide rod 18 slides towards the direction close to the connecting block 3 and enters thefixing groove 19, the connecting block 3 is fixed, thepositioning rod 21 is loosened to enable thepositioning rod 21 to enter thefirst positioning groove 22 to fix theslide rod 18, then, the push rod motor 9 is started, the output shaft of the push rod motor 9 drives thepiston 8 to slide towards the direction far away from theliquid suction head 6, the vaginal secretion is sucked into thesampling tank 5 through theliquid suction head 6, thereby completing the sampling work, reducing the possibility of contact between the vaginal secretion and air, preventing the secretion from being polluted to cause inaccurate detection, and, the operation is easy.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (5)

1. A vaginal secretion sampling device for clinical obstetrics and gynecology department, including fixed block (1), a serial communication port, movable groove (2) has been seted up to one side of fixed block (1), slidable mounting has connecting block (3) in movable groove (2), connecting block (3) are close to movable groove (2) open-ended one side and are connected with installation block (4), be equipped with sample jar (5) in movable groove (2), one side fixed mounting that connecting block (3) were kept away from to sample jar (5) has imbibition head (6), one side that sample jar (5) are close to imbibition head (6) has seted up through-hole (7), through-hole (7) are linked together with imbibition head (6), slidable mounting has piston (8) in sample jar (5), one side fixed mounting that imbibition head (6) were kept away from to sample jar (5) has push rod motor (9), and the output shaft of push rod motor (9) extends to in sample jar (5) and is connected with piston (8, a first rotating shaft groove (10) is formed in one side, far away from the mounting block (4), of the connecting block (3), a first rotating shaft (11) is arranged in the first rotating shaft groove (10) in a sliding mode, one end of the first rotating shaft (11) extends out of the first rotating shaft groove (10), a second rotating shaft groove (12) is formed in the inner wall, far away from the connecting block (3), of the movable groove (2), the second rotating shaft groove (12) is connected with the first rotating shaft (11) in a sliding mode, a first conical gear (13) is fixedly sleeved on the first rotating shaft, a second rotating shaft (14) is arranged at the bottom of the fixed block (1), the second rotating shaft (14) extends into the movable groove (2), a second conical gear (15) is arranged at one end, located in the movable groove (2), of the second rotating shaft (14), the first conical gear (13) is meshed with the second conical gear (15), one end, far away from the first conical gear (13), of the second rotating shaft (14) is connected with an output shaft of, a slide rod through hole (17) is formed in the inner wall of the bottom side of the movable groove (2), a slide rod (18) is arranged in the slide rod through hole (17) in a sliding mode, two ends of the slide rod (18) extend out of the slide rod through hole (17), a fixing groove (19) is formed in the bottom side of the connecting block (3), the top end of the slide rod (18) is connected with the fixing groove (19) in a sliding mode, a positioning rod through hole (20) is formed in the inner wall of one side of the slide rod through hole (17), a positioning rod (21) is arranged in the positioning rod through hole (20) in a sliding mode, two ends of the positioning rod (21) extend out of the positioning rod through hole (20), a first positioning groove (22) is formed in one side, close to the slide rod (18), of the positioning rod (21) is connected with the first positioning groove (22) in a sliding mode, a second positioning, second constant head tank (23) is located the one end looks adaptation of slide bar through-hole (17) with locating lever (21), and second constant head tank (23) is located the top of first constant head tank (22), equal fixed mounting has first slide rail on the inner wall of activity groove (2) both sides, and first slider has all been welded to the both sides of connecting block (3), and two first sliders are slidable mounting respectively in two first slide rails, the motor groove has been seted up to one side that connecting block (3) were kept away from in installation piece (4), push rod motor and motor groove fixed connection, spacing spout has all been seted up on the inner wall of activity groove (2) both sides, and spacing slider has all been welded to the both sides of installation piece (4), and two spacing slider difference slidable mounting are in two spacing spouts.

2. The vaginal secretion sampling device for the gynecological clinical practice according to claim 1, characterized in that the first shaft groove (10) is internally provided with an internal thread, the first shaft (11) is externally provided with an external thread, and the first shaft groove (10) is in threaded connection with the first shaft (11).

3. The vaginal discharge sampling device for obstetrics and gynecology clinical use according to claim 1, wherein said fixing groove (19) is plural and plural at equal intervals on the bottom side of the connection block (3).

4. The gynecological clinical vaginal secretion sampling device according to claim 1, characterized in that the inner walls of the two sides of the through hole (17) of the sliding rod are provided with first limiting grooves, the inner wall of the first limiting groove far away from the connecting block (3) is welded with a first spring sleeved on the sliding rod (18), the sliding rod (18) is fixedly sleeved with a first limiting block located in the first limiting groove, and the first limiting block and the first spring are welded and fixed.

5. The gynecological clinical vaginal secretion sampling device of claim 1, wherein the positioning rod through hole (20) is provided with a second limiting groove on the inner wall at both sides, the inner wall of the second limiting groove at the side far away from the sliding rod (18) is welded with a second spring sleeved on the positioning rod (21), the positioning rod (21) is sleeved with a second limiting block located in the second limiting groove, and the second limiting block and the second spring are welded and fixed.

Images