CN204336959U

CN204336959U - Multifunctional vaginal dilator

Info

Publication number: CN204336959U
Application number: CN201420827241.9U
Authority: CN
Inventors: 李云桥; 胡颖
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-12-23
Filing date: 2014-12-23
Publication date: 2015-05-20
Anticipated expiration: 2024-12-23

Abstract

The utility model discloses multifunctional vaginal dilator, comprising: specula, this specula has the first assembled portion, specula comprises: page on specula; And specula nextpage, on itself and specula, page is hinged, and on specula, the front end of page and specula nextpage has closure state and open configuration; And cervix uteri clamper, this cervix uteri clamper is provided with the second assembled portion coordinated with the first assembled portion, and cervix uteri clamper and can be passed between specula nextpage and is assembled in the first assembled portion by cervix uteri clamper by the second assembled portion from page specula.This dilator both saved manpower, safe and reliable again.

Description

Multifunctional vaginal dilator

Technical field

Basis is practical newly relates to medical instruments field, particularly a kind of multifunctional vaginal dilator.

Background technology

In the prior art, be well-known for the vaginal dilator of department of obstetrics and gynecology intrauterine surgical operation, cervix uteri clamper and the ultrasonic transmitter that is used for monitoring uterine cavity situation.At present, China Patent No. is CN200420012332.3, U.S. Patent number is that the patent documentation of US6960166 individually discloses the technology being fixed on by ultrasonic probe and vaginal dilator being used for department of obstetrics and gynecology intrauterine surgical real time monitoring.Also have, Chinese practical new patent application numbers 200810045133.5, disclose a kind of multipurpose novel vaginal speculum, this vaginal speculum comprises leaf and inferior lobe and is mated the adnexa of use, adnexa is made up of guiding puncture device, lighting source lamp holder, one of ultrasonic probe or smoke extractor, wherein ultrasonic probe can 360 degree of rotations, flexible and self-locked, this rotary apparatus is arranged on page rear end on vaginal dilator, after ultrasonic probe can be made to drive this rotary apparatus to correct position, the human organ so that sound head part of popping one's head in more is fitted can be vertically moved in front and back.

In the intrauterine surgical of department of obstetrics and gynecology, " vaginal dilator, cervix uteri clamper, the ultrasonic probe " involved by above patent can be used respectively and enter the operating theater instruments of uterine cavity.Their effect is respectively: vaginal dilator is used to vaginal dilation, so that the operation of doctor.Cervix uteri clamper is used to fixing cervix uteri, and in operation, make to enter uterine cavity operating theater instruments and this cervix uteri clamper do relative motion, so that operating theater instruments can successfully enter in uterine cavity by doctor.Ultrasonic probe is used to detect uterine cavity, so that less or avoid operating theater instruments to the injury in uterus, makes operation safer.

But the ultrasonic probe in above-mentioned patent documentation is fixed with the principle all adopting groove with projection between vaginal dilator and is connected, for the real time monitoring of department of obstetrics and gynecology intrauterine surgical.In practical operation, make because vaginal dilator is metal, often clamping repeatedly by broken by card for the sterile isolation sleeve be enclosed within ultrasonic probe, can cause the pollution of operating theater instruments.In addition because vaginal dilator is that metal makes, repeatedly sterilize, clean, use can be out of shape, make ultrasonic probe cannot clamping and cancelling, cause waste.

In addition, these existing surveillance equipments being applied to department of obstetrics and gynecology intrauterine surgical, only provide a sagittal ultrasonic scan tangent plane in operation, want to understand whole intrauterine situation, and doctor needs the scanning direction regulating ultrasonic probe by swinging vaginal dilator.And often both hands of doctor all take in operation, the scanning direction of ultrasonic probe cannot be regulated by swinging vaginal dilator.

Due in the practical operation of intrauterine surgical, uterus is individual activeness internal organs inherently, and along with the carrying out of surgical, the position in uterus also can change, because " rotary apparatus " in this design is not intelligent.Expect satisfied image, still will regulate probe scanning direction by doctor.In addition because the ultrasonic probe of this design is mounted in before dilator on page, and outgoing line part can block the visual field of doctor, affects the operation technique of doctor.

In addition, above involved several classes are used for the apparatus of intrauterine surgical, only have vaginal dilator and ultrasonic probe to be fixed together.Other apparatus uses all respectively.And in Minimally Invasive Surgery " hysteroscope " operation of current department of obstetrics and gynecology; both hands due to doctor are completely occupied, namely cannot fix vaginal dilator, also cannot hold cervix uteri clamper and fix cervix uteri; often can cause coming off of vaginal dilator, add trouble to operation.Often to increase a doctor again and be assistant, cause the waste of personnel.Cervix uteri clamper clamps cervix uteri processus aboralis for the part beyond vaginal dilator simultaneously, can block the sight line of operative doctor.

The information being disclosed in this background technology part is only intended to increase the understanding to this practical new general background, and should not be regarded as admitting or imply in any form that this information structure has been prior art that persons skilled in the art are known.

practical fresh content

This practical new object is to provide a kind of multifunctional vaginal dilator, solves in intrauterine surgical and can fix vaginal dilator, avoid coming off of vaginal dilator, can make doctor that neck clamper need not be drawn also can to fix cervix uteri simultaneously.

This practical another object is newly that cervix uteri clamper is clamped cervix uteri processus aboralis and can not be blocked doctor's sight line for the part beyond vaginal dilator.

This practical another object is newly can install ultrasonic probe on this dilator, and this ultrasonic probe can coordinate the direction of operating theater instruments to regulate the scanning direction of ultrasonic probe, can obtain desirable ultrasonoscopy.

For achieving the above object, basis is practical newly provides a kind of multifunctional vaginal dilator, and comprising: specula, this specula has the first assembled portion, specula comprises: page on specula; And specula nextpage, on itself and specula, page is hinged, and on specula, the front end of page and specula nextpage has closure state and open configuration; And cervix uteri clamper, this cervix uteri clamper is provided with the second assembled portion coordinated with the first assembled portion, and cervix uteri clamper and can be passed between specula nextpage and is assembled in the first assembled portion by cervix uteri clamper by the second assembled portion from page specula.

Preferably, the first assembled portion is at least one gap, and gap is located at the edge of the tail end of page on specula, and the second assembled portion is at least one hook.

Preferably, cervix uteri clamper comprises male caliper and female caliper, and hook is located on the sidewall of male caliper and/or female caliper.

Preferably, hook is located on the lateral wall of male caliper and/or female caliper.

Preferably, the lateral wall of male caliper and female caliper all has protuberance, and this protuberance forward fold forms hook, and the hook on the hook on male caliper and female caliper is symmetrical along the centrage of cervix uteri clamper.

Preferably, the hook on male caliper or the hook on female caliper are 2 or 3.

Preferably, the end section of specula nextpage extends to form handle portion downwards, the downside of the tail end of specula nextpage is provided with U-shaped link plate, the medial wall of U-shaped link plate has the arcwall face matched with the outer wall of ultrasonic probe, U-shaped link plate is in the inner side of handle portion, U-shaped link plate is used for ultrasonic probe to be fixed on the downside of specula nextpage, and ultrasonic probe can stretch to the front end of specula nextpage.

Preferably, the both sides of the tail end of specula nextpage are equipped with T-shaped fixed leg; The two ends of U-shaped link plate all have bayonet socket, and U-shaped link plate is connected on T-shaped fixed leg by bayonet socket.

Preferably, cervix uteri clamper comprises clamp handle, and clamp handle is folding.

Preferably, specula comprises retaining mechanism, and the front end of page on specula and specula nextpage can be remained on certain open configuration by it.

Compared with prior art, originally practical newly have following beneficial effect:

1. can be interfixed by design dilator and cervix uteri clamper, doctor, in operation technique, had not both worried that dilator can come off, without the need to drawing cervical clamps yet;

2. vaginal dilator is arranged the U-shaped link plate of ultrasonic probe, vaginal dilator, cervix uteri clamper, ultrasonic probe and cervix uteri is made all to be in stationary state, therefore, doctor is when doing intrauterine surgical, this device can be movable at the track of activity in utero along with the operating theater instruments of doctor, and then drive the direction of ultrasonic probe and uterus and operating theater instruments to be in utero consistent, thus obtain desirable ultrasonoscopy, without the need to regulating probe scanning direction separately through swing dilator again;

3. by arranging the foldable structure of cervix uteri clamper, not only can fixed expander but also can avoid blocking doctor's sight line and affect doctor's operation.

Accompanying drawing explanation

Fig. 1 uses schematic diagram according to the one of this practical new multifunctional vaginal dilator;

Fig. 2 is the structural representation according to this practical new multifunctional vaginal dilator, removing cervix uteri clamper;

Fig. 3 is the assembling schematic diagram according to this practical new multifunctional vaginal dilator, removing cervix uteri clamper;

Fig. 4 is the structural representation according to the cervix uteri clamper in this practical new multifunctional vaginal dilator;

Fig. 5 is the assembling schematic diagram according to the cervix uteri clamper in this practical new multifunctional vaginal dilator;

Fig. 6 is according to a kind of using state figure of the cervix uteri clamper in this practical new multifunctional vaginal dilator;

Fig. 7 is according to the schematic diagram of the cervix uteri gripper cervical tissue of this practical new multifunctional vaginal dilator;

Fig. 8 uses schematic diagram according to the use another kind of this practical new multifunctional vaginal dilator.

Main Reference Numerals illustrates:

Page on 1-specula, 2-specula nextpage, 3-retaining mechanism, 4-cervix uteri clamper, 5-U shape link plate, 6-ultrasonic probe.

Detailed description of the invention

Below in conjunction with accompanying drawing, this practical new detailed description of the invention is described in detail, but is to be understood that this practical new protection domain not by the restriction of detailed description of the invention.

Clearly represent unless otherwise other, otherwise in whole description and claims, term " comprise " or its conversion as " comprising " or " including " etc. by be understood to include the element of stating or ingredient, and do not get rid of other element or other ingredient.

As shown in Figures 1 and 2, according to a kind of multifunctional vaginal dilator of this practical new detailed description of the invention, comprise specula and cervix uteri clamper, particularly, specula has the first assembled portion, this specula comprises page 1 and specula nextpage 2 on specula, on specula page 1 and specula nextpage 2 hinged, on specula, the front end of page 1 and specula nextpage 2 has closure state and open configuration.Cervix uteri clamper 4 is provided with the second assembled portion coordinated with the first assembled portion, and this cervix uteri clamper 4 can be passed from the inside of page specula 1 and specula nextpage 2 and is assembled in the first assembled portion by this cervix uteri clamper by the second assembled portion.

As a kind of preferred embodiment, the first assembled portion is at least one gap, and accordingly, the second assembled portion is at least one hook.In the present embodiment, this dilator comprises page 1 on specula, specula nextpage 2, retaining mechanism 3 and cervix uteri clamper 4, wherein on specula, the upper edge of the tail end of page 1 is provided with at least one gap 11 (see Fig. 3), on the top edge of the tail end of specula nextpage 2 and specula, the lower edge of the tail end of page 1 is hinged, on specula, page 1 and specula nextpage 2 form duckbill (see Fig. 2), and on specula, the front end of page 1 and specula nextpage 2 has closure state and open configuration.When the front end of page on specula 1 and specula nextpage 2 remains on certain open configuration (see Fig. 2), retaining mechanism 3 is had an effect, and the front end of page on specula 1 and specula nextpage 2 can be remained on this open configuration.In addition, cervix uteri clamper 4 comprises male caliper and female caliper, the lateral wall of male caliper and/or female caliper is provided with at least one hook 45 (see 4), cervix uteri clamper 4 can pass from the afterbody of duckbill and be fixed on gap 11 by hook 45 by cervix uteri clamper, and gap 11 can be designed as " U " shape.One of key of the multifunctional vaginal dilator of the present embodiment, arrange cervix uteri clamper 4 to be exactly fixed together in operation with dilator, when dilator stretches into intravaginal, be fixed on dilator after utilizing cervix uteri clamper 4 to clamp cervical tissue simultaneously, a reverse pulling force is formed between cervix uteri clamper 4 and vaginal dilator, namely such vaginal dilator can not come off, and cervix uteri has also been held by cervix uteri clamper simultaneously, pulls (see Fig. 7) without the need to people.

As shown in Figure 3, the end section of specula nextpage 2 extends to form handle portion 21 downwards, the downside of the tail end of specula nextpage 2 is provided with U-shaped link plate 5, the medial wall of U-shaped link plate 5 has the arcwall face 51 matched with the outer wall of ultrasonic probe 6 (see Fig. 1), U-shaped link plate 5 is in the inner side of handle portion 21, U-shaped link plate 51 is used for ultrasonic probe 6 to be fixed on the downside of specula nextpage 2, and ultrasonic probe 6 can stretch to the front end (see Fig. 1) of specula nextpage 2.

As a kind of preferred embodiment, the both sides of the tail end of specula nextpage 2 are equipped with T-shaped fixed leg 22, the columnar part of T-shaped fixed leg 22 can be made up of flexible medical device materials, U-shaped link plate 5 two ends all have bayonet socket 52, bayonet socket 52 is in up-narrow and down-wide funnel type, U-shaped link plate 5 is connected on T-shaped fixed leg 22 by bayonet socket 52, and like this, U-shaped link plate 5 can be arranged on the downside of the tail end of specula nextpage 2.The top baffle plate of T-shaped fixed leg 22 can play the possibility avoiding U-shaped link plate 5 to skid off from the side.

In such scheme, for retaining mechanism 3, prior art can be adopted realize, such as, retaining mechanism 3 comprises propelling movement handle 33, gag lever post 31 and stop nut 32 (see Fig. 3), stop nut 32 is enclosed within gag lever post 31, push handle 33 to fix with the side of page 1 on specula, push on handle 33 and there is waist hole, one end of gag lever post 31 can be fixedly connected with the side of specula nextpage 2 through behind waist hole, in the present embodiment, one end of gag lever post 31 has hook body, it can on the T-shaped fixed leg 22 of hook joint on specula nextpage 2, by rotary stopper nut 32, page on specula 1 and specula nextpage 2 can be locked at a certain open configuration.

As shown in Fig. 4 to Fig. 5, the male caliper of cervix uteri clamper 4 or the similar of female caliper, accompanying drawing in the present embodiment marks with one, male caliper or female caliper comprise binding clip 41, folding clamp handle 42 and hold pincers circle 43, particularly, the male clamp handle of caliper and the clamp handle of female caliper are rotationally connected by bearing pin 44, two binding clips 41 are relative, the pincers of holding holding pincers circle and female caliper of male caliper enclose the one end being separately positioned on corresponding clamp handle, the inner side of holding pincers circle of male caliper is provided with male tooth button (not marking in figure), the inner side of holding pincers circle of female caliper is provided with female tooth button (not marking in figure), the binding clip of the binding clip of male caliper and female caliper can be adjacent to and then be clamped by cervical tissue by male tooth button and female tooth button.

In addition, clamp handle 42 comprises leading portion portion 421 and back segment portion 422 (see Fig. 5), the link in leading portion portion 421 has step section 424, the link in back segment portion 422 has step section 423, the step surface of this two steps section is respectively equipped with the cylinder or circular hole that cooperatively interact, in the present embodiment, as disposable cervix uteri clamper 4, step section 424 is provided with circular hole 425, step section 423 is provided with cylinder 426, leading portion portion 421 is connected (not shown) with the junction in back segment portion 422 with soft material, the step section in leading portion portion 421 and the step section in back segment portion 422 snap together the part forming clamp handle 42, when the step section in present segment portion 421 and the step section in back segment portion 422 snap together, by two step sections, the position-limiting action of cylinder and circular hole, namely by open two hold pincers circle 43 two clamp handles 42 are rotated around bearing pin 44, and then two binding clips 41 are adjacent to.Alternatively embodiment, the junction in leading portion portion 421 and back segment portion 422 is hinged by rotating shaft.After cervix uteri clamper 4 is clamped cervical tissue and is connected with the gap 11 of dilator, the male and female caliper of clamper can be folded (see Fig. 8), to prevent the caliper partial occlusion doctor sight line protruded from beyond vaginal dilator.

For the design of hook 45, in the present embodiment, all there is protuberance in the lateral wall of male caliper and female caliper, this protuberance forward fold forms hook 45, hook on male caliper and the hook on female caliper are along the centrage symmetry (see Fig. 4) of cervix uteri clamper, on the specula that hook 45 can hang over vaginal dilator page 1 any one U-shaped gap in, caliper is avoided to horizontally slip, caliper can also be placed in certain gap (size of gap can be changed), by female, the hook that male caliper both sides are provided with hangs over " on arm " (see the Fig. 7) between two U-shaped gap at dilator edge.In addition, the hook on male caliper or the hook on female caliper are 2 or 3.Number and the distance each other of hook 45 can design according to the weight of vagina, by selecting different hooks, have reached mutual fixation between the two.

Alternatively embodiment, when the second assembled portion on cervix uteri clamper is for hook, on specula, the edge of the tail end of page is waveform, and this wavy edge is the second assembled portion, now, also can realize the object mounted.

As another kind of embodiment, on specula, the tail end of page has the edge of hook hook joint, and this edge is the second assembled portion, and it also can realize the object mounted.

As another kind of embodiment, the second assembled portion on cervix uteri clamper 4 and the first assembled portion on specula are buckle, and this buckle also can realize fixing.

As another kind of embodiment, as shown in Figure 6, when cervix uteri clamper 4 is for bending, the bending place of this cervix uteri clamper 4 is the second assembled portion, and this bending place also can be articulated on specula, now, the position be articulated on specula, this bending place is the first assembled portion (this first assembled portion can be above-mentioned gap, corrugated edge or edge), now, the cervix uteri clamper 4 of bending both can have been avoided blocking doctor's sight line, can realize again the object mounted.

To sum up, for interact between the vaginal dilator that the present embodiment provides and cervix uteri clamper, in addition, vaginal dilator is arranged the U-shaped link plate of ultrasonic probe, make vaginal dilator, cervix uteri clamper, ultrasonic probe and cervix uteri all be in stationary state.Therefore doctor is in operation technique, has not both worried that dilator can come off, also without the need to drawing cervical clamps.Simultaneously, doctor is when doing intrauterine surgical, this device can be movable at the track of activity in utero along with the operating theater instruments of doctor, and then drive the direction of ultrasonic probe and uterus and operating theater instruments to be in utero consistent, thus obtain desirable ultrasonoscopy, without the need to regulating probe scanning direction separately through swing dilator again.Both manpower was saved, safe and reliable again.By arranging the foldable structure of cervix uteri clamper, not only can fixed expander but also can avoid blocking doctor's sight line and affect doctor's operation.

The aforementioned description to this practical concrete exemplary is newly to illustrate and the object of illustration.These describe not wants newly to be defined as disclosed precise forms by originally practical, and obviously, according to above-mentioned instruction, can much change and change.The object selected exemplary embodiment and describe is to explain this practical new certain principles and practical application thereof, thus those skilled in the art can be realized and utilizes the practical new various different exemplary of basis and various different selection and change.This practical new scope is intended to limited by claims and equivalents thereof.

Claims

1. a multifunctional vaginal dilator, is characterized in that, comprising:

Specula, this specula has the first assembled portion, and described specula comprises:

Page on specula; And

Specula nextpage, on itself and described specula, page is hinged, and on described specula, the front end of page and described specula nextpage has closure state and open configuration; And

Cervix uteri clamper, this cervix uteri clamper is provided with the second assembled portion coordinated with described first assembled portion, and described cervix uteri clamper and can be passed between described specula nextpage and is assembled in described first assembled portion by described cervix uteri clamper by described second assembled portion from page described specula.

2. multifunctional vaginal dilator according to claim 1, is characterized in that, described first assembled portion is at least one gap, and described gap is located at the edge of the tail end of page on described specula, and described second assembled portion is at least one hook.

3. multifunctional vaginal dilator according to claim 2, is characterized in that, described cervix uteri clamper comprises male caliper and female caliper, and described hook is located on the sidewall of described male caliper and/or described female caliper.

4. multifunctional vaginal dilator according to claim 3, is characterized in that, described hook is located on the lateral wall of described male caliper and/or described female caliper.

5. multifunctional vaginal dilator according to claim 4, it is characterized in that, the lateral wall of described male caliper and described female caliper all has protuberance, this protuberance forward fold forms described hook, and the hook on the hook on described male caliper and described female caliper is symmetrical along the centrage of described cervix uteri clamper.

6. multifunctional vaginal dilator according to claim 5, is characterized in that, the hook on the hook on described male caliper or described female caliper is 2 or 3.

7. multifunctional vaginal dilator according to claim 1, it is characterized in that, the end section of described specula nextpage extends to form handle portion downwards, the downside of the tail end of described specula nextpage is provided with U-shaped link plate, the medial wall of described U-shaped link plate has the arcwall face matched with the outer wall of ultrasonic probe, described U-shaped link plate is in the inner side of described handle portion, described U-shaped link plate is used for ultrasonic probe to be fixed on the downside of described specula nextpage, and described ultrasonic probe can stretch to the front end of described specula nextpage.

8. multifunctional vaginal dilator according to claim 7, is characterized in that, the both sides of the tail end of described specula nextpage are equipped with T-shaped fixed leg;

The two ends of described U-shaped link plate all have bayonet socket, and described U-shaped link plate is connected on described T-shaped fixed leg by described bayonet socket.

9. multifunctional vaginal dilator according to claim 1, is characterized in that, described cervix uteri clamper comprises clamp handle, and described clamp handle is folding.

10. multifunctional vaginal dilator according to claim 1, is characterized in that, described specula comprises retaining mechanism, and the front end of page on described specula and described specula nextpage can be remained on certain open configuration by it.