CN209499688U - A kind of gynecologial examination sampling instrument - Google Patents

Abstract

The utility model relates to field of medical device, specifically disclose a kind of gynecologial examination sampling instrument, including vaginal dilator, including upper expanding plate and hinged with upper expanding plate and formation accommodating chamber lower expanding plate；Endoscope, one end are protruded into accommodating chamber and are located between expanding plate and lower expanding plate；Electronic sampling instrument, including sampling brush, and the driving unit of driving sampling brush rotation；One end of electronic sampling instrument, which is protruded into endoscope and can be moved axially relative to endoscope, makes sampling brush stretch out or retract accommodating chamber, and is clamped with endoscope.It electronic sampling instrument in the utility model and is clamped between endoscope; and electronic sampling instrument can be moved axially relative to endoscope; sampling brush is set to stretch out or retract in accommodating chamber by the electronic sampling instrument of pull when in use; when sampling brush stretches out outside accommodating chamber; drive sampling brush rotation to be sampled by driving unit; easy to operate, sufferer oneself can be sampled, then effective protection patient privacy.

Description

A kind of gynecologial examination sampling instrument

Technical field

The utility model relates to field of medical device more particularly to a kind of gynecologial examination sampling instruments.

Background technique

When checking female gynecological disease, it will usually cooperate vagina for vaginal dilator as auxiliary expansion tool The case where mirror, sampling equipment use, observe vagina and uterine neck in order to medical staff simultaneously carries out coherence check work.

But current vagina cervical sampling inspection is usually that medical staff checks sufferer and acquire sample, privacy Property is poor；If sufferer carries out self-examination or self sampling using existing equipment and means, there are inconvenient, comforts It is poor；Furthermore sample devices is easily contaminated because touching neighboring area during exiting.

Therefore, it is badly in need of a kind of gynecologial examination sampling instrument, to solve the above technical problems.

Utility model content

The purpose of this utility model is to provide a kind of gynecologial examination sampling instrument, self sampling and self inspection can be realized Look into, solve the problems, such as it is existing in the prior art be not easy to self-examination, self sampling.

A kind of gynecologial examination sampling instrument, comprising:

Vaginal dilator, including upper expanding plate and hinged with the upper expanding plate and formation accommodating chamber lower expanding plate；

Endoscope, one end are protruded into the accommodating chamber and are located between the upper expanding plate and the lower expanding plate；

Electronic sampling instrument, including sampling brush, and the driving unit of the driving sampling brush rotation；The electronic sampling instrument One end, which is protruded into the endoscope and can be moved axially relative to the endoscope, to be made described in the sampling brush stretching or retraction Accommodating chamber, and be clamped with the endoscope.

Further, the electronic sampling instrument further includes shell, and the driving unit is disposed in the housing, the sampling One end of brush is inserted into the shell and is removably connected to the output end of the driving unit.

Further, the endoscope includes shell, and the outer casing inner wall is arranged along the electronic sampling instrument moving direction At least two clamping grooves；Elastic telescopic unit is equipped in the shell, the elastic telescopic unit can stretch out the shell simultaneously It is caught in the clamping groove or retracts in the shell.

Further, the housing exterior walls are equipped with the second mounting groove, and the elastic telescopic unit includes:

Elastic component, one end are connected to the second mounting groove inner wall；

Second shackle member is connected to the other end of the elastic component, and can stretch out second mounting groove and be inserted into institute It states in clamping groove.

Further, the endoscope further include:

Camera, camera button, light source and light key and on & off switch are set on the shell, and the light source is used for as institute State camera illumination；

Wireless transport module, is used for and communication of mobile terminal；

Controller, the camera, camera button, light source, light key, on & off switch and the wireless transport module are electrically connected In the controller；

Indicator light is connected, the controller is electrically connected to, for prompting whether the controller connects into mobile terminal Function.

Further, the promising rechargeable battery that it is powered of installation in the endoscope, and on the shell and be electrically connected It is connected to the charging indicator light of controller.

Further, the vaginal dilator further include:

First handle and second handle are connected to the upper expanding plate and the lower expanding plate；

Regulating part, one end are connected to the second handle, and the regulating part is equipped at least two protrusions, two neighboring institute It states and forms card slot between protrusion；

First shackle member, one end are protruded into the first handle and can be mobile relative to the first handle, and described the One shackle member is equipped with the buckle for being inserted into the card slot；

The other end of the regulating part passes through first shackle member and the second handle, mobile first shackle member The buckle is set to be inserted into or be detached from the card slot.

Further, the protrusion is unidirectional tooth.

Further, the free end of the regulating part is equipped with the limit plate of outward bending, for preventing the regulating part de- From the first handle.

Further, one end outer surface that the upper expanding plate and the lower expanding plate protrude into intravaginal is smooth table Face.

The utility model has the beneficial effects that the electronic sampling instrument in the utility model and being clamped between endoscope, Er Qie electricity Dynamic sampling instrument can be moved axially relative to endoscope, so that sampling brush is stretched out or is retracted by the electronic sampling instrument of pull when in use In accommodating chamber, when sampling brush stretches out outside accommodating chamber, drive sampling brush rotation to be sampled by driving unit, it is easy to operate Fast, sufferer oneself can be sampled, then effective protection patient privacy.

Detailed description of the invention

Fig. 1 is the closure schematic diagram of vaginal dilator described in the utility model；

Fig. 2 is the expansion schematic diagram of vaginal dilator described in the utility model；

Fig. 3 is the cross-sectional view of Fig. 1；

Fig. 4 is the partial enlargement diagram in Fig. 3 at I；

Fig. 5 is the schematic diagram of gynecologial examination sampling instrument described in the utility model；

Fig. 6 is the annexation figure of endoscope described in the utility model and electronic sampling instrument；

Partial enlargement diagram in Fig. 7 view 6 at II.

In figure:

11, upper expanding plate；12, first handle；121, the first perforating；13, peep pole；

21, lower expanding plate；22, second handle；23, holding tank；

3, regulating part；31, raised；32, card slot；33, limit plate；

4, the first shackle member；41, it buckles；42, the second perforating；43, the first mounting groove；

5, endoscope；51, shell；511, clamping groove；52, the second shackle member；53, camera button；54, indicator light is connected；55, Charging indicator light；56, light key；57, on & off switch；58, elastic component；

6, electronic sampling instrument；61, sampling brush；62, shell；621, the second mounting groove；63, start key.

Specific embodiment

The technical issues of to solve the utility model, the technical solution of use and the technical effect that reaches are clearer, Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.It is understood that Specific embodiment described herein is used only for explaining the utility model, rather than the restriction to the utility model.In addition it also needs It is noted that illustrating only part relevant to the utility model for ease of description, in attached drawing and not all.

As depicted in figs. 1 and 2, a kind of gynecologial examination sampling instrument, including vaginal dilator, the vagina are present embodiments provided Expander includes upper expanding plate 11 and lower expanding plate 21 hinged with it and that accommodating chamber can be formed with upper expanding plate 11, upper expansion The same end of piece 11 and lower expanding plate 21 can extend into intravaginal to strut vagina, upper expanding plate 11 and lower expanding plate 21 it is another End is respectively equipped with first handle 12 and second handle 22.First handle 12 and second handle 22 are held, expanding plate may be implemented 11 rotate relative to lower expanding plate 21, and expanding plate 11 is made to open corresponding angle relative to lower expanding plate 21 as needed.

Upper expanding plate 11 is equipped with peep pole 13, and user of service observes vagina and uterine neck, peep pole 13 by peep pole 13 It is located at the same end of upper expanding plate 11 with first handle 12.

As shown in Figure 3 and Figure 4, above-mentioned vaginal dilator further includes regulating part 3 and the first shackle member 4, wherein regulating part 3 Set on one end of second handle 22, regulating part 3 is that the articulated shaft of the above expanding plate 11 and lower expanding plate 21 is the arc of center axis Plate, regulating part 3 are equipped at least two protrusions 31, form card slot 32 between two neighboring raised 31, it is preferable that above-mentioned raised 31 For unidirectional tooth.Specifically, protrusion 31 be trapezoid block, and protrusion 31 close to first handle 12 side wall and 32 bottom wall of card slot formed Angle is acute angle, and the angle that another side wall and 32 bottom wall of card slot of protrusion 31 are formed is obtuse angle.

First handle 12 is equipped with the first mounting groove 43 and through the first mounting groove 43 and can pass through the first of regulating part 3 Perforating 121, interior be equipped with of the first mounting groove 43 can be relative to the first shackle member 4 of the movement of first handle 12, the first shackle member 4 It is equipped with the second perforating 42 that can pass through regulating part 3,42 inner wall of the second perforating is equipped with the card being inserted into card slot 32 Button 41.Holding first handle 12 and second handle 22 makes expanding plate 11 and lower expanding plate 21 open corresponding angle, buckle 41 It will be automatically inserted into corresponding card slot 32, since card slot 32 is unidirectional tooth socket, buckle 41 will be unable to be detached from card slot 32, by upper expansion Piece 11 and lower expanding plate 21 maintain current open angle.

If needing to change the open angle of upper expanding plate 11 and lower expanding plate 21, when needing to expand open angle, only It need to continue hold with a firm grip first handle 12 and second handle 22；When needing to reduce open angle, the first shackle member 4 is pushed, is made Buckle 41 is detached from card slot 32, then the opening of upper expanding plate 11 and lower expanding plate 21 is adjusted by first handle 12 and second handle 22 Angle, can then buckle 41 will be caught in automatically in corresponding card slot 32.

In order to avoid regulating part 3 is detached from first handle 12 in use process, the free end of regulating part 3 is equipped with outward bending Limit plate 33, i.e. limit plate 33 and articulated shaft are located at the two sides of regulating part 3, are inserted into or are detached from first in guarantee regulating part 3 While handle 12, limit plate 33 is made to be greater than the maximum distance that the first perforating 121 arrives articulated shaft to the maximum distance of articulated shaft, It is limited in use process by articulated shaft, regulating part 3 can not be detached from first handle 12.

It is upper in the present embodiment to expand in order to avoid upper expanding plate 11 and lower expanding plate 21 cause discomfort due to there are corner angle It is smooth surface that piece 11 and lower expanding plate 21, which protrude into one end outer surface of intravaginal,.

Above-mentioned gynecologial examination sampling instrument can cooperate sampling brush 61 to use, and specific operation process is as follows: first upper expanding plate 11 and lower expanding plate 21 closure insertion human vagina in, then by first handle 12 and second handle 22 by upper 11 phase of expanding plate Certain angle is opened for lower expanding plate 21, sampling brush 61 can be protruded into intravaginal from peep pole 13 and taken by user of service Sample, sampling brush 61 is exited from peep pole 13 after sampling, then adjusts upper expanding plate by first handle 12 and second handle 22 11 and lower expanding plate 21 opening angle, be closed expanding plate 11 and lower expanding plate 21, exit human body convenient for vaginal dilator.

Using above-mentioned vaginal dilator, sufferer oneself can operate and be sampled or add medicine to, easy to use, and can have Effect protection sufferer privacy.

As shown in Figure 5 and Figure 6, lower expanding plate 21 is equipped with the first holding tank 23, and upper expanding plate 11 is equipped with second and accommodates Slot 14, when upper expanding plate 11 and lower expanding plate 21 are closed, the first holding tank 23 and the second holding tank 14 are capable of forming above-mentioned appearance Receive chamber.Above-mentioned gynecologial examination sampling instrument further includes endoscope 5 and electronic sampling instrument 6, and upper 11 inner wall of expanding plate is equipped with locating part One end of (not shown), endoscope 5 is protruded into accommodating chamber from peep pole 13 and is located in upper expanding plate 11 and lower expanding plate Between 21, locating part includes the limiting slot with 5 outer wall shape adaptation of endoscope, for limiting the axial movement of endoscope 5.

Wherein, endoscope 5 includes shell 51, which includes upper housing and lower case, and upper housing and lower case fasten It is connected afterwards by fastener；The endoscope 5 further includes the camera and light source in shell 51, taking pictures on shell 51 Key 53, light key 56 and on & off switch 57, for the wireless transport module with communication of mobile terminal, and for prompt endoscope 5 with Mobile terminal whether the connection indicator light 54 of successful connection, above-mentioned camera, camera button 53, light source, light key 56, wireless transmission Module and connection indicator light 54 are electrically connected to controller.Wherein light source is used to illuminate for camera, and user can pass through switch Key 57 controls endoscope 5 and opens, and light key 56 controls light source and opens and closes, and camera button 53 controls camera and takes pictures, convenient for staying Deposit observation.

The rechargeable battery of its promising charging of installation in above-mentioned endoscope 5, and on shell 51 and it is electrically connected to controller Charging indicator light 55.It prompts whether user's endoscope 5 is in charged state by charging indicator light 55, such as is filled when charging Electric indicator light 55 is in illuminating state, and charging indicator light 55 is in flashing state etc. when low electric.

Above-mentioned electronic sampling instrument 6 includes sampling brush 61, shell 62, and the driving unit that driving sampling brush 61 rotates, in order to Disease is avoided to infect, sampling brush 61 is disposable single head brush, and the output end use of sampling brush 61 and driving unit detachably connects It connects.In the present embodiment, above-mentioned driving unit is motor, and shell 62 is equipped with the beginning key 63 of control motor work, leads to It crosses pressing and starts key 63, can control the rotation of sampling brush 61 in order to sample.One end of electronic sampling instrument is protruded into endoscope 5 And can move axially relative to endoscope 5 makes sampling brush 61 stretch out or retract accommodating chamber, and is clamped with endoscope 5.It is needing When being sampled, push electronic sampling instrument that sampling brush is made to stretch out accommodating chamber；When taking out vaginal dilator, in order to avoid sampling brush Sample on 61 is contaminated, and electronic sampling instrument 6 is pulled to retract sampling brush 61 in accommodating chamber.

51 inner wall of shell is equipped at least two clamping grooves 511 being arranged along electronic 6 moving direction of sampling instrument；It is set in shell 62 Flexible telescopic unit, elastic telescopic unit can stretch out shell 62 and be caught in clamping groove 511 or retract in shell 62.Specifically Ground, as shown in fig. 7,62 outer wall of shell is equipped with the second mounting groove 621, elastic telescopic unit includes elastic component 58 and the second shackle member 52, one end of elastic component 58 is connected to the second mounting groove inner wall, and the other end is connected to the second shackle member 52, and the second shackle member 52 The second mounting groove can be stretched out under the action of elastic component 58 and be inserted into clamping groove 511, by endoscope 5 and electronic sampling instrument 6 Opposite locking.Preferably, above-mentioned elastic component 58 is spring, and the second shackle member 52 is chondritic.

If needing to change the extension elongation of sampling brush 61, electronic sampling instrument 6, the second shackle member 52 only need to be pulled or pushed Stress will squeeze elastic component 58 and retract in the second mounting groove, in the second mounting groove and next 511 face of clamping groove, bullet Property part 58 will will push the second shackle member 52 and stretch out the second shackle member 52 and second mounting groove 621 and be inserted into clamping groove 511.

It when only carrying out observation and without sampling, does not need using electronic sampling instrument 6, by vaginal dilator and interior Whether sight glass 5 is used cooperatively, and clean in the screening glass using preceding confirmation 5 camera front end of endoscope, unclean in this way, is wiped It wipes clean.

The course of work observed using above-mentioned gynecologial examination sampling instrument is as follows:

1, determine whether the screening glass of 5 camera front end of endoscope is clean, unclean in this way, then wiped clean.

2, open endoscope 5 determine endoscope 5 can normal use, connection indicator light 54 whether normally flashing.

Endoscope 5 is in low electric situation, and connection indicator light 54 may not flash.It is peeped in being confirmed by mobile terminal Mirror 5 whether not enough power supply.

3, confirmation endoscope 5 can normal use and connection indicator light 54 normally flashing after, by endoscope 5 connect move Terminal.

4, endoscope 5 is connect with vaginal dilator, vaginal dilator is then inserted into intravaginal.

It needs soap to wash one's hands before use and cleans private parts, and using during gynecologial examination sampling instrument, hold yin The handle portion of road expander can not touch expanding plate 11 and lower expanding plate 21, use for convenience, can the above expanding plate 11 A small amount of lubricant is smeared with the front end of lower expanding plate 21.

And when using gynecologial examination sampling instrument, user of service needs to select centainly firm place (such as bed, sofa Deng), both legs are separately bent after removing underpants, lean against that bolster is micro- to be faced upward, and at 30 ° of angles or so, body loosens as far as possible for back and horizontal plane, Single-hand handling & endoscope 5 inclines the vaginal dilator of closure 45° angle from front (or after stock), and another hand can separate vulva assistance and put Enter, vaginal dilator is gently pushed into vagina, until can not promote.If feels pain in pushing course, is tried again after slightly stopping.

5, light key 56 is pressed, front end light source is opened.The handle portion of switching endoscope 5 or vaginal dilator makes colpectasia Device is in a horizontal state, and two handles that slowly pressure holds together vaginal dilator open expanding plate 11 and lower expanding plate 21.Pass through sight The image that mobile terminal is shown is examined, rotates, move up and down endoscope 5, to find cervix opening；Continue to increase upper expanding plate 11 under The opening angle of expanding plate 21 stops increasing upper expanding plate 11 and lower expanding plate if having stronger distending pain sense to uterine neck all exposures 21 opening angle.

6, the camera button 53 on endoscope 5 is taken pictures or is pressed by mobile terminal control endoscope 5 to take pictures, it will It takes a picture and saves to mobile terminal.

During taking pictures, if encountering fogging image, being transmitted across slow or Caton, user of service and can then be moved to letter Number preferably place shot again.

7, after observation, close upper expanding plate 11 and lower expanding plate 21 by first handle 12 and second handle 22 It closes, vaginal dilator is then exited into human body.

The course of work being sampled using above-mentioned gynecologial examination sampling instrument is described below, specific work process is such as Under:

1, determine whether the screening glass of 5 camera front end of endoscope is clean, unclean in this way, then wiped clean.

2, open endoscope 5 determine endoscope 5 can normal use, connection indicator light 54 whether normally flashing.

3, endoscope 5 and electronic sampling instrument 6 are connected, checks that electronic sampling instrument 6 being capable of normal pull.

4, confirmation endoscope 5 can normal use and connection indicator light 54 normally flashing and electronic sampling instrument 6 can be just After normal pull, endoscope 5 is connected into mobile terminal.

5, sampling brush 61 is inserted into from 5 front end of endoscope and is connected with electronic 6 upper installing hole of sampling instrument；Then pull manually Electronic sampling instrument 6 arrives most overside to draw electronic sampling instrument 6, then holds the handle portion of vaginal dilator and pacify vaginal dilator On endoscope 5, and it is placed in sampling brush 61 between expanding plate 11 and lower expanding plate 21 and is closed colpectasia piece.

During sampling brush 61 are installed, not tangible sampling brush 61.

6, vaginal dilator is closed, then vaginal dilator is inserted into human body.

7, light key 56 is pressed, front end light source is opened.The handle portion of switching endoscope 5 or vaginal dilator makes colpectasia Device is in a horizontal state, and two handles that slowly pressure holds together vaginal dilator open expanding plate 11 and lower expanding plate 21.Pass through sight The image that mobile terminal is shown is examined, rotates, move up and down endoscope 5, to find cervix opening；Continue to increase upper expanding plate 11 under The opening angle of expanding plate 21 stops increasing upper expanding plate 11 and lower expanding plate if having stronger distending pain sense to uterine neck all exposures 21 opening angle.

8, the camera button 53 on endoscope 5 is taken pictures or is pressed by mobile terminal control endoscope 5 to take pictures, it will It takes a picture and saves to mobile terminal.

9, when being sampled, light and slow rotation moves up and down endoscope 5 etc. to adjust the position and direction of vaginal dilator, The image of observation mobile terminal then pushes electronic 6 handle of sampling instrument to make sampling brush when 61 brush head of sampling brush is Chong Die with cervix opening 61 enter cervix opening, touch the beginning key 63 of electronic sampling instrument 6, and sampling brush 61 is rotated in cervix opening and sampled；Sampling brush 61 stops After rotation stop is dynamic, the handle of electronic sampling instrument 6 is drawn to outermost one grade, never electronic sampling instrument 6 can not thoroughly be pulled out.

10, the limit plate 33 at vaginal dilator handle is pressed, expanding plate 11 and lower expanding plate 21 expand vagina in closure Prop takes out completely.The limit plate 33 at vaginal dilator handle is then pressed again, by vaginal dilator, endoscope 5 and electronic Sampling instrument 6 separates.During separating vaginal dilator and endoscope 5,61 brush head of sampling brush is not touched.By sampling brush 61 Brush head is not touched when taking out from endoscope 5.Fracture sampling brush 61, and the brushhead portion of sampling brush 61 is placed to corresponding and is protected In liquid storage.

Using the gynecologial examination sampling instrument in the present embodiment, sufferer is fully able to oneself operation, easy to operate, comfortably Property is good；And in user of service in use, can be observed by mobile terminal, and problem areas is shot, is detected As a result more accurate.And when exiting human body, sampling brush 61, which is placed in accommodating chamber, will not contact expanding plate 11 and lower expansion 21 inner wall of piece, does not also contact vaginal wall, would not also influence collected sample.

Obviously, the above embodiments of the present invention is used for the purpose of clearly illustrating examples for clearly illustrating the present invention, and It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in Within the protection scope of the utility model claims.

Claims (10)

1. a kind of gynecologial examination sampling instrument characterized by comprising

Vaginal dilator, including upper expanding plate (11) and hinged with the upper expanding plate (11) and formation accommodating chamber lower expanding plate (21)；

Endoscope (5), one end are protruded into the accommodating chamber and are located in the upper expanding plate (11) and the lower expanding plate (21) Between；

Electronic sampling instrument (6), including sampling brush (61), and the driving unit of driving sampling brush (61) rotation；It is described electronic One end of sampling instrument (6), which is protruded into the endoscope (5) and can be moved axially relative to the endoscope (5), makes the sampling Brush (61) stretches out or retracts the accommodating chamber, and is clamped with the endoscope (5).

2. gynecologial examination sampling instrument according to claim 1, which is characterized in that the electronic sampling instrument (6) further includes shell Body (62), the driving unit are set in the shell (62), and one end of the sampling brush (61) is inserted into the shell (62) And it is removably connected to the output end of the driving unit.

3. gynecologial examination sampling instrument according to claim 2, which is characterized in that the endoscope (5) includes shell (51), Shell (51) inner wall is along electronic sampling instrument (6) the moving direction setting at least two clamping grooves (511)；The shell (62) elastic telescopic unit is equipped in, the elastic telescopic unit can stretch out the shell (62) and be caught in the clamping groove (511) it in or retracts in the shell (62).

4. gynecologial examination sampling instrument according to claim 3, which is characterized in that shell (62) outer wall is equipped with the second peace Tankage (621), the elastic telescopic unit include:

Elastic component (58), one end are connected to the second mounting groove (621) inner wall；

Second shackle member (52) is connected to the other end of the elastic component (58), and can stretch out second mounting groove (621) And it is inserted into the clamping groove (511).

5. gynecologial examination sampling instrument according to claim 3, which is characterized in that the endoscope (5) further include:

Camera, camera button (53), light source, light key (56) and on & off switch (57) are set on the shell (51), the light Source is used to illuminate for the camera；

Wireless transport module, is used for and communication of mobile terminal；

Controller, the camera, camera button (53), light source, light key (56), on & off switch (57) and the wireless transport module It is electrically connected to the controller；

It connects indicator light (54), the controller is electrically connected to, for prompting whether the controller connects into mobile terminal Function.

6. gynecologial examination sampling instrument according to claim 5, which is characterized in that in the endoscope (5) installation it is promising its The rechargeable battery of power supply, and it is set on the shell (51) and is electrically connected to the charging indicator light (55) of controller.

7. gynecologial examination sampling instrument according to any one of claims 1 to 6, which is characterized in that the vaginal dilator also wraps It includes:

First handle (12) and second handle (22) are connected to the upper expanding plate (11) and the lower expanding plate (21)；

Regulating part (3), one end are connected to the second handle (22), and the regulating part (3) is equipped at least two raised (31), Card slot (32) are formed between two neighboring raised (31)；

First shackle member (4), one end are protruded into the first handle (12) and can be moved relative to the first handle (12), First shackle member (4) is equipped with the buckle (41) for being inserted into the card slot (32)；

The other end of the regulating part (3) passes through first shackle member (4) and the second handle (22), movement described first Shackle member (4) makes the buckle (41) be inserted into or be detached from the card slot (32).

8. gynecologial examination sampling instrument according to claim 7, which is characterized in that the protrusion (31) is unidirectional tooth.

9. gynecologial examination sampling instrument according to claim 7, which is characterized in that the free end of the regulating part (3) is equipped with The limit plate (33) of outward bending, for preventing the regulating part (3) to be detached from the first handle (12).

10. gynecologial examination sampling instrument according to claim 7, which is characterized in that the upper expanding plate (11) and it is described under One end outer surface that expanding plate (21) protrudes into intravaginal is smooth surface.