CN212346494U

CN212346494U - Vaginal dilator and improved vaginal dilator

Info

Publication number: CN212346494U
Application number: CN201921124041.6U
Authority: CN
Inventors: 张景明
Original assignee: Ningbo Sikangxin Electronic Technology Co ltd
Current assignee: Ningbo Sikangxin Electronic Technology Co ltd
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2021-01-15
Anticipated expiration: 2029-07-17

Abstract

The utility model relates to a vaginal dilator and an improved vaginal dilator, which comprises an upper duckbill sheet and a lower duckbill sheet, wherein a connecting pipe is arranged between the upper duckbill sheet and the lower duckbill sheet, the front end of the connecting pipe is provided with a protective transparent cover, the rear end of the connecting pipe is hinged with the rear end of the upper duckbill sheet through a connecting seat, and the connecting pipe is axially connected with the connecting seat in a guiding way; the connecting pipe front end is equipped with camera and light source, the camera, the light source is connected with the protection translucent cover respectively, and it all faces protection translucent cover one side to take the photograph direction and the light source irradiation direction, be equipped with the data line in the connecting pipe, electrically conductive cable, the front end of data line and the data end communication connection of camera, its rear end is drawn forth by the connecting pipe rear end and is connected with data interface, the front end power supply of electrically conductive cable is connected in the camera, the light source, its rear end is drawn forth by the connecting pipe rear end and is connected with the confession electrical interface. The product has low cost and simple operation, meets the requirement of disposable use, reduces the disinfection process required by recycling, and reduces the cost for patients to see a doctor.

Description

Vaginal dilator and improved vaginal dilator

Technical Field

The utility model belongs to the field of medical equipment, in particular to a vaginal dilator and improved vaginal dilator.

Background

At present, a disposable vaginal dilator medical instrument is commonly used in clinical gynecological examination. The disposable vaginal dilator commonly used at present is a very thin sheet-shaped duck bill clip device, and a clinician puts it in the patient's vagina when the gynecological examination is carried out and opens the whole clip, so that the vaginal cavity of the patient is expanded and opened, and the examination needs to be matched by using a flashlight or fingers or a shadowless lamp or other instruments, and the disposable vaginal dilator has the following defects: in gynecological examination or operation, the operation is inconvenient, light is not easy to reach affected parts during operation, blind vision can be performed under most of conditions, a clinician can only perform diagnosis operation by hand feeling or clinical experience, the diagnosis process time is long, great pain is brought to a patient, and inaccurate judgment can be caused to diseases needing visual examination and diagnosis. When a diseased part of a patient is found, when a clinician can carry out LEEP knife operation, laser treatment operation or microwave electrotome operation, self-secretion and smell can be generated in the vaginal cavity of the patient in the treatment process. Most of the existing disposable vaginal dilators are medical instruments without an illumination light source and a visual image technology, and due to the unreasonable design, secretion and smell of vaginal cavities of patients are difficult to remove in time, so that the diagnosis visual field of clinicians is affected, great inconvenience is brought to the examination and diagnosis of the clinicians, and accidents are easy to cause.

In addition, disposable vaginal dilators with built-in illuminating light source or fluorescent LED function have also appeared in the market at present, which use dry batteries or particle batteries as power supplies, have the problems of being not beneficial to disinfection, the bad problem of battery power attenuation in the period of validity, and the dry batteries have potential safety hazards of explosion in the body of a patient.

The published Chinese utility model patent with publication number CN103170051A, publication number 2013, 6 and 26 discloses a vaginal dilator, which comprises an upper dilation piece, a lower dilation piece and a fixed dilation structure arranged between the upper dilation piece and the lower dilation piece and controlling the opening and closing positions of the upper dilation piece and the lower dilation piece, wherein the tail parts of the upper dilation piece and the lower dilation piece are hinged together, the upper dilation piece comprises a dilation piece body and a first handle which are integrally manufactured, and a reinforcing block is arranged at the joint of the first handle and the dilation piece body. The utility model discloses a can prevent that the junction of first handle and expansion upper segment from breaking, make things convenient for clinician to use, increase vaginal dilator's safe in utilization and life-span. But it still has the defect that needs the auxiliary inspection and diagnosis of external light source, and inspection and diagnosis operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a expand external genitals and expand external genitals after improving is provided, set up the light source and the camera of finding a view in expanding the external genitals, the light source and the camera of finding a view can quadriversal adjustment position to adjust suitable angle of finding a view and illumination angle, thereby more quick, convenient, accurate make a video recording find a view and the diagnosis.

The utility model is realized in such a way, the utility model provides a vaginal dilator, which comprises an upper duckbill sheet and a lower duckbill sheet, wherein the rear end of the upper duckbill sheet is hinged with the rear end of the lower duckbill sheet, a connecting pipe is arranged between the upper duckbill sheet and the lower duckbill sheet, the front end of the connecting pipe is provided with a protective transparent cover, the rear end of the protective transparent cover is hinged with the rear end of the upper duckbill sheet through a connecting seat, and the connecting pipe is axially connected with the connecting seat in a guiding way; the connecting pipe front end is equipped with camera and light source, the camera, the light source is connected with the protection translucent cover respectively, and it all faces protection translucent cover one side to take the photograph direction and the light source irradiation direction, be equipped with the data line in the connecting pipe, electrically conductive cable, the front end of data line and the data end communication connection of camera, its rear end is drawn forth by the connecting pipe rear end and is connected with data interface, the front end power supply of electrically conductive cable is connected in the camera, the light source, its rear end is drawn forth by the connecting pipe rear end and is connected with the confession electrical interface.

Furthermore, the view finding assembly is a single group of cameras, and the light source is distributed on a protective transparent cover at the radial periphery of the single group of cameras; or the view finding component is a double-group camera, and the light source is distributed on the protective transparent cover between the two groups of cameras; or the view finding component is a single group of cameras matched with the TOF camera, and the light source is distributed on the protective transparent cover between the single group of cameras and the TOF camera; or the view finding component is a double-group camera matched with a TOF camera, the TOF camera is arranged between the two groups of cameras, and the light source is distributed on a protective transparent cover at the periphery of the combination formed by the double-group camera and the TOF camera; the light source (8) is one or more of a white light LED lamp bead, a blue light LED lamp bead, a far infrared LED lamp bead, a near infrared LED lamp bead and a green light LED lamp bead.

Further, the light source comprises a plurality of white light LED lamp beads and a plurality of blue light LED lamp beads, and the white light LED lamp beads and the blue light LED lamp beads are arranged at intervals and distributed on the radial periphery of the monocular camera; or each white light LED lamp bead and each blue light LED lamp bead are respectively arranged between the two groups of cameras at intervals; or the white light LED lamp beads and the blue light LED lamp beads are respectively arranged between the single group of cameras and the TOF camera at intervals and longitudinally; or the white light LED lamp beads and the blue light LED lamp beads are respectively arranged at intervals and distributed on the periphery of a combination formed by the double-group camera and the TOF camera.

An improved rear vaginal dilator comprises an upper duckbill sheet and a lower duckbill sheet, wherein the rear ends of the upper duckbill sheet and the lower duckbill sheet are hinged, a connecting pipe is arranged between the upper duckbill sheet and the lower duckbill sheet, a protective cover is arranged at the front end of the connecting pipe, the rear end of the connecting pipe is hinged with the rear end of the upper duckbill sheet through a connecting seat, and the connecting pipe is axially connected with the connecting seat in a guiding manner; the front end of the connecting pipe is provided with a viewing assembly, the viewing assembly is connected with the protective transparent cover, the image taking direction faces one side of the protective transparent cover, a data line and a conductive cable are arranged in the connecting pipe, the front end of the data line is in communication connection with the data end of the viewing assembly, the rear end of the data line is led out from the rear end of the connecting pipe and is connected with a data interface, the front end of the conductive cable is in power supply connection with the camera, and the rear end of the conductive cable is led out from the rear end of the connecting pipe and; the connecting pipe is also provided with at least one beam of light guide optical fiber, the front end of the light guide optical fiber is connected with the protective transparent cover, the light emitting direction of the light guide optical fiber faces one side of the protective transparent cover, the outer side of the rear end of the connecting pipe is provided with a light source interface, and the rear end of the light guide optical fiber is connected with the light source interface.

Furthermore, the view finding assembly is a single group of cameras, and the front ends of the light guide optical fibers are distributed on the radial periphery of the single group of cameras; or the view finding component is a double-group camera, and the front end of the light guide optical fiber is longitudinally distributed between the two groups of cameras.

Further, the light guide fiber is connected with the spectrometer through a light source interface, and the light source which can be provided by the spectrometer through adjustment comprises a narrow-band endoscope light source, a far infrared light source, a near infrared light source, a white light source, a blue light source and a green light source.

Further, the rear end radial both sides of connecting pipe are equipped with the guide slot, and the upper end of connecting seat is articulated with last duckbilled piece rear end, and its lower extreme is equipped with the pipe bayonet socket, and the both sides of pipe bayonet socket are equipped with the guide rail of being connected with the guide slot direction respectively, upward be equipped with the installation notch on the lateral wall on the duckbilled piece rear end, be equipped with the engaging lug on the wall of installation notch both sides, the upper end of connecting seat is passed behind the installation notch and is articulated with the engaging lug of both sides.

Furthermore, the rear end of the lower duckbill piece is provided with a handle, a drainage channel is arranged in the handle, the inner side of the rear end of the lower duckbill piece is provided with a flow collecting cover, and the upper end of the drainage channel is communicated and connected with the flow collecting cover.

Further, the rear end of lower duckbilled piece is equipped with the handle, handle longitudinal direction is connected with the adjustment frame, and the upper end both sides that the duckbilled piece passes through the adjustment frame down are articulated with last duckbilled piece rear end, it is equipped with adjustment handle to go up duckbilled piece rear end, adjustment handle middle part fretwork, the middle part ranging back of adjustment frame is equipped with the regulation rack, be equipped with the tooth that colludes of a plurality of teeth down on the regulation rack, the downside of fretwork position is equipped with the slot on the adjustment handle, collude the tooth and be connected with the slot cooperation, the lower extreme of adjustment frame is equipped with the regulation and presses the handle, the both sides of adjustment frame are equipped with longitudinal guide groove, the both sides of the handle that corresponds the position are equipped with longitudinal guide, both sides longitudinal guide respectively with.

Compared with the prior art, the utility model discloses a vaginal dilator, moreover, the steam generator is simple in structure, high durability and convenient use, do not need the auxiliary diagnosis of external light source, the direction of illumination of light source and framing camera, the direction of framing can be through the preceding of connecting pipe, back position adjustment and go on upper and lower position adjustment round the articulated department of connecting pipe rear end, thereby adjust suitable angle of framing and illumination angle, thereby it is faster, convenient, accurate to make a video recording frame and diagnosis, and excellent visibility has been combined, help accurate diagnosis greatly, need not to prepare work during the use, the diagnosis process is efficient, the diagnosis process time is shorter, reduce the misery that the diagnosis brought for the patient;

the white light LED lamp beads or the blue light LED lamp beads are lightened and then matched with a camera to carry out visible camera shooting and symptom imaging assistance of gynecological vaginal disease examination;

the light source is replaced by a fiber optic spectrometer which can generate different light sources and is transmitted to the corresponding narrow-band endoscope optical fiber, the infrared optical fiber and the white light optical fiber through a light source interface so as to irradiate the corresponding light source, wherein the light source transmitted by the narrow-band endoscope optical fiber can emphasize the slight change of the blood vessel and the mucous membrane surface by matching with the camera, and the blood vessel shape and the mucous membrane structure are clearly shown through the sharp contrast formed by the strong absorption of hemoglobin and the strong reflection of the mucous membrane surface; the light source transmitted by the infrared optical fiber is matched with the camera, so that the subtle changes of the mucosa can be accurately captured under fluorescence, and the pathological changes which are easy to leak under conventional observation can be found; the light source transmitted by the white light optical fiber is matched with the camera to perform visible camera shooting and assisted pathology imaging of gynecological vaginal disease examination, and more accurate optical examination diagnosis information and pathological pictures can be provided. The adjusting frame is longitudinally adjustable along the handle at the rear end of the lower duckbill sheet, and the rear end of the upper duckbill sheet is hinged with two sides of the upper end of the adjusting frame, so that the upper duckbill sheet and the lower duckbill sheet can be longitudinally adjustable with each other, and the upper duckbill sheet can be provided with a hinged position for opening and closing the front ends of the upper duckbill sheet and the lower duckbill sheet; the connecting positions of the hook teeth and the grooves of the adjusting racks on the adjusting frame are used for locking and positioning the opening or closing positions of the upper duckbilled sheet and the lower duckbilled sheet.

The illumination of the built-in light source is centralized and is not shielded, the examination is convenient, and the light source is non-toxic and non-radioactive, thereby protecting the eyes of doctors and relieving the visual fatigue of medical staff; under the built-in light source, the visual field is clearer, no shadow and no hot spot exist, the real color of the tissue is restored, the tissue structure can be rapidly distinguished, and a basis is provided for the positioning of secretion and cell tissue sampling in gynecological examination.

The product is a disposable product, and has low cost and simple operation; the combined keys related to the product are made of medical grade high molecular materials, so that the disposable requirement is met, the disinfection process required by recycling is reduced, the patient seeing-a-doctor cost is reduced, and the doctor examination efficiency is improved.

Drawings

FIG. 1 is a schematic front plan view of a preferred embodiment of the present invention;

fig. 2 is a front sectional view of fig. 1.

Fig. 3 is an exploded view of fig. 1.

Fig. 4 is one of the perspective views of fig. 1.

Fig. 5 is a second perspective view of fig. 1.

Fig. 6 is an exploded view of the connection seat and the connection tube in fig. 1.

Fig. 7 is a schematic structural diagram of the image pickup assembly and the light source in the connection tube in fig. 1.

Fig. 8 is a schematic structural diagram of the image pickup assembly and the light guide fiber in the connection tube in fig. 1.

FIG. 9 is a schematic view of the arrangement of the light source, the image capturing assembly and the protective transparent cover shown in FIG. 7.

FIG. 10 is a second schematic view of the arrangement of the light source, the image capturing assembly and the protective transparent cover shown in FIG. 7.

FIG. 11 is a third schematic view showing the arrangement of the light source, the image capturing assembly and the protective transparent cover in FIG. 7.

FIG. 12 is a fourth schematic view of the arrangement of the light source, the image capturing assembly and the protective transparent cover in FIG. 7.

FIG. 13 is a schematic diagram of the arrangement of the light-guiding fibers, the image capturing assembly and the protective transparent cover in FIG. 8.

FIG. 14 is a second schematic layout diagram of the light-guiding optical fiber, the image capturing module and the protective transparent cover in FIG. 8.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1: referring to fig. 1-7 and 9-12, a vaginal dilator comprises an upper duckbill sheet 1 and a lower duckbill sheet 2, wherein the rear end of the upper duckbill sheet 1 is hinged with the rear end of the lower duckbill sheet 2, a connecting pipe 3 is arranged between the upper duckbill sheet 1 and the lower duckbill sheet 2, a protective transparent cover 4 is arranged at the front end of the connecting pipe 3, the rear end of the connecting pipe is hinged with the rear end of the upper duckbill sheet 1 through a connecting seat 5, and the connecting pipe 3 is axially connected with the connecting seat 5 in a guiding manner; the front end of the connecting pipe 3 is provided with a view finding component 7 and a light source 8, the view finding component 7 and the light source 8 are respectively connected with the protective transparent cover 4, and the image taking direction and the light source irradiation direction both face one side of the protective transparent cover 4. The connecting pipe 3 is internally provided with a data wire 32 and a conductive cable 33, the front end of the data wire 32 is in communication connection with the data end of the viewing assembly 7, the rear end of the data wire is led out from the rear end of the connecting pipe 3 and is connected with a data interface 34, the front end of the conductive cable 33 is in power supply connection with the viewing assembly 7 and the light source 8, and the rear end of the conductive cable 33 is led out from the rear end of the connecting pipe 3 and is connected with a power supply interface. The light source 8 is one or more of a white light LED lamp bead, a blue light LED lamp bead, a far infrared LED lamp bead, a near infrared LED lamp bead and a green light LED lamp bead.

Referring to fig. 9, on the basis of embodiment 1, if the viewing assembly 7 is a single group of cameras 71, the light sources 8 are distributed on the protective transparent cover 4 at the radial periphery of the single group of cameras 71; one or more of the white light LED lamp beads, the blue light LED lamp beads, the far infrared LED lamp beads, the near infrared LED lamp beads and the green light LED lamp beads are arranged at intervals and distributed on the radial periphery of the monocular camera 71;

referring to fig. 10, on the basis of embodiment 1, if the view finding assembly 7 is a double-group camera 71, the light source 8 is distributed on the protective transparent cover 4 between the two groups of cameras 71; one or more of white light LED lamp beads, blue light LED lamp beads, far infrared LED lamp beads, near infrared LED lamp beads and green light LED lamp beads are longitudinally arranged between the two groups of cameras 71 at intervals.

Referring to fig. 11, on the basis of embodiment 1, if the view finding assembly 7 is a single group of cameras 71 and cooperates with the TOF camera 9, the light source 8 is distributed on the protective transparent cover 4 between the single group of cameras 71 and the TOF camera 9; one or more of white light LED lamp beads, blue light LED lamp beads, far infrared LED lamp beads, near infrared LED lamp beads and green light LED lamp beads are longitudinally arranged between the single group of cameras 71 and the TOF camera 9 at intervals.

Referring to fig. 12, on the basis of embodiment 1, if the view finding assembly 7 is a double-group camera 71 cooperating with a TOF camera 9, the TOF camera 9 is disposed between the two groups of cameras 71, and the light source 8 is distributed on the protective transparent cover 4 at the periphery of the combination formed by the double-group camera 71 and the TOF camera 9; one or more of white light LED lamp beads, blue light LED lamp beads, far infrared LED lamp beads, near infrared LED lamp beads and green light LED lamp beads are arranged at intervals and distributed on the periphery of a combination formed by the double-group camera 71 and the TOF camera 9.

Example 2. Referring to fig. 1-6, 8, 12 and 14, an improved posterior vaginal dilator comprises an upper duckbill sheet 1 and a lower duckbill sheet 2, wherein the rear ends of the upper duckbill sheet 1 and the lower duckbill sheet 2 are hinged, and is characterized in that a connecting pipe 3 is arranged between the upper duckbill sheet 1 and the lower duckbill sheet 2, a protective transparent cover 4 is arranged at the front end of the connecting pipe 3, the rear end of the connecting pipe is hinged with the rear end of the upper duckbill sheet 1 through a connecting seat 5, and the connecting pipe 3 is axially connected with the connecting seat 5 in a guiding manner; the front end of the connecting pipe 3 is provided with a camera 71, the camera 71 is connected with the protective transparent cover 4, and the image taking direction faces to one side of the protective transparent cover 4; a data line 32 and a conductive cable 33 are arranged in the connecting pipe 3, the front end of the data line 32 is in communication connection with the data end of the camera 71, the rear end of the data line is led out from the rear end of the connecting pipe 3 and is connected with a data interface 34, the front end of the conductive cable 33 is in power supply connection with the camera 71, and the rear end of the conductive cable 33 is led out from the rear end of the connecting pipe 3 and is connected with a power supply interface 35; the connecting pipe 3 is further provided with at least one bundle of light guide fibers 10, the front ends of the light guide fibers 10 are connected with the protective transparent cover 4, the light emitting directions of the light guide fibers are towards one side of the protective transparent cover 4, the outer side of the rear end of the connecting pipe 3 is provided with a light source interface 20, and the rear end of the light guide fibers 10 is connected with the light source interface 20. The light guide fiber 10 is connected with the spectrometer through a light source interface, and the light source which can be provided by the spectrometer through adjustment comprises a narrow-band endoscope light source, a far infrared light source, a near infrared light source, a white light source, a blue light source and a green light source.

Referring to fig. 13, if the view finding assembly 7 is a single group of cameras 71, the front ends of the light guide fibers 10 are distributed on the radial periphery of the single group of cameras 71;

referring to fig. 14, if the view finding assembly 7 is a double-group camera 71, the front ends of the light guiding fibers 10 are longitudinally distributed between the two groups of cameras 71.

Example 3. On the basis of

embodiment

1 or 2, referring to fig. 1-6, guide grooves 31 are arranged on two radial sides of the rear end of the connecting pipe 3, the upper end of the connecting seat 5 is hinged to the rear end of the upper duckbill sheet 1, a pipe bayonet 51 is arranged at the lower end of the connecting seat, guide rails 52 which are respectively in guiding connection with the guide grooves 31 are arranged on two sides of the pipe bayonet 51, an installation notch 11 is arranged on the upper side wall of the rear end of the upper duckbill sheet 1, connecting lugs 12 are arranged on the walls on two sides of the installation notch 11, and the upper end of the connecting seat 5 penetrates through the installation notch 11 and then is hinged to the connecting; the rear end of lower duckbill piece 2 is equipped with handle 21, is equipped with drainage channel 22 in the handle 21, and the rear end inboard of lower duckbill piece 2 is equipped with mass flow cover 23, drainage channel 22 upper end and mass flow cover 23 intercommunication connection.

The rear end of lower duckbilled piece 2 is equipped with handle 21, handle 21 vertical direction is connected with adjustment frame 6, and duckbilled piece 2 is articulated through adjustment frame 6's upper end both sides and last duckbilled piece 1 rear end down, it is equipped with adjustment handle 14 to go up duckbilled piece 1 rear end, adjust handle 14 middle part fretwork, the middle part ranging back of adjustment frame 6 is equipped with adjusting rack 61, be equipped with the tooth 62 that colludes of a plurality of teeth down on adjusting rack 61, the downside of fretwork position is equipped with slot 13 on adjusting handle 14, collude tooth 62 and slot 13 cooperation and be connected, the lower extreme of adjustment frame 6 is equipped with adjusts pressure handle 63, the both sides of adjustment frame 6 are equipped with vertical guide slot 64, the both sides of handle 21 that correspond the position are equipped with vertical guide rail 24, both sides vertical guide rail 24 cooperates the direction with both sides vertical guide.

The camera 71 in each of the above embodiments adopts a high-definition CMOS/CCD camera module, which includes a 720P/1080P, 2K/4K high-definition camera module for collecting imaging pictures of disease states in the examination process, and a terminal video output connection line. The white light LED lamp beads or the blue light LED lamp beads are matched with the camera 7 after being lightened, so that visible camera shooting and symptom imaging assistance of gynecological vaginal disease examination can be carried out.

The light source 8 is replaced by a fiber optic spectrometer which can generate different light sources and is transmitted to the corresponding narrow-band endoscope optical fiber, infrared optical fiber and white light optical fiber through the light source interface 20 so as to irradiate the corresponding light source, wherein the light source transmitted by the narrow-band endoscope optical fiber can emphasize the slight change of blood vessels and the mucous membrane surface by matching with a camera, and the blood vessel form and the mucous membrane structure are clearly shown through the bright contrast formed by the strong absorption of hemoglobin and the strong reflection of the mucous membrane surface; the light source transmitted by the infrared optical fiber is matched with the camera, so that the subtle changes of the mucosa can be accurately captured under fluorescence, and the pathological changes which are easy to leak under conventional observation can be found; the light source transmitted by the white light optical fiber is matched with the camera to carry out visible camera shooting and assisted pathology imaging of gynecological vaginal disease examination; the adjusting frame is longitudinally adjustable along the handle at the rear end of the lower duckbill sheet, and the rear end of the upper duckbill sheet is hinged with two sides of the upper end of the adjusting frame, so that the upper duckbill sheet 1 and the lower duckbill sheet 2 can be longitudinally adjustable, and the upper duckbill sheet 1 can be provided with a hinged position for opening and closing the front ends of the upper duckbill sheet 1 and the lower duckbill sheet 2; the connecting position of each hook tooth 63 of the adjusting rack 61 on the adjusting frame 6 and the groove 13 is used for locking and positioning the opening or closing position of the upper duckbilled sheet 1 and the lower duckbilled sheet 2. The connecting pipe 3 is a sterile sleeve pipe which comprises a PP/PE/PS/PC/PVC hose.

When the medical image system is used specifically, a doctor holds the vaginal dilator by hand and places the vaginal dilator in the vagina of a patient, the position of the lower duckbill sheet 2 is relatively fixed, the vaginal dilator is opened by operating the upper duckbill sheet 1, then the image taking component is matched through the light source, and the proper image taking and illuminating positions are adjusted, so that the clinician can observe the pathological change condition in the body of the patient in the medical image system, and can analyze and compare the pathological typical case pictures of the clinical gynecological vagina and the uterine cavity to accurately diagnose the state of an illness of the patient; when further confirmation of diagnosis is required, the clinician can use diagnostic reagents for assistance; the diagnostic reagent flows from the diagnostic reagent reservoir to the cotton ball through the catheter, the cotton ball dipped with the diagnostic reagent can generate color reaction after contacting with the focus of the patient, and the diseased condition of the patient can be diagnosed by contrast analysis of medical image data and multispectral light source diagnosis and contrast with a colorimetric card.

The lower duckbill sheet 2 is relatively immobile after being placed in the body of a patient, and the expansion function is realized only by the operation of the upper duckbill sheet 1, so that the pain of the patient can be greatly relieved.

It is to be understood that: although the present invention has been described in more detail in the embodiments, these descriptions are only simple descriptions of the present invention, and are not intended to limit the present invention, and any inventions that do not exceed the spirit of the present invention all fall within the protection scope of the present invention.

Claims

1. A vaginal dilator comprises an upper duckbill sheet (1) and a lower duckbill sheet (2), wherein the rear end of the upper duckbill sheet (1) is hinged with the rear end of the lower duckbill sheet (2), and the vaginal dilator is characterized in that a connecting pipe (3) is arranged between the upper duckbill sheet (1) and the lower duckbill sheet (2), a protective transparent cover (4) is arranged at the front end of the connecting pipe (3), the rear end of the protective transparent cover is hinged with the rear end of the upper duckbill sheet (1) through a connecting seat (5), and the connecting pipe (3) is axially connected with the connecting seat (5) in a guiding manner; the front end of the connecting pipe (3) is provided with a view finding component (7) and a light source (8), the view finding component (7) and the light source (8) are respectively connected with the protective transparent cover (4), and the image taking direction and the light source irradiation direction both face one side of the protective transparent cover (4).

2. The vaginal dilator according to claim 1, characterised in that said viewing assembly (7) is a single set of cameras (71), the light sources (8) being distributed on a protective transparent cover (4) radially peripheral to the single set of cameras (71); or the view finding component (7) is a double-group camera (71), and the light source (8) is distributed on the protective transparent cover (4) between the two groups of cameras (71); or the view finding component (7) is a single group of cameras (71) matched with the TOF camera (9), and the light source (8) is distributed on the protective transparent cover (4) between the single group of cameras (71) and the TOF camera (9); or the view finding component (7) is a double-group camera (71) matched with a TOF camera (9), the TOF camera (9) is arranged between the two groups of cameras (71), and the light source (8) is distributed on a protective transparent cover (4) at the periphery of a combination formed by the double-group camera (71) and the TOF camera (9); the light source (8) is one or more of a white light LED lamp bead, a blue light LED lamp bead, a far infrared LED lamp bead, a near infrared LED lamp bead and a green light LED lamp bead.

3. The vaginal speculum of claim 2, wherein one or more of the white light LED lamp beads, the blue light LED lamp beads, the far infrared LED lamp beads, the near infrared LED lamp beads and the green light LED lamp beads are distributed at the radial periphery of the monocular camera (71); or one or more of white light LED lamp beads, blue light LED lamp beads, far infrared LED lamp beads, near infrared LED lamp beads and green light LED lamp beads are longitudinally arranged between the two groups of cameras (71) at intervals; or one or more of white light LED lamp beads, blue light LED lamp beads, far infrared LED lamp beads, near infrared LED lamp beads and green light LED lamp beads are longitudinally arranged between the single group of cameras (71) and the TOF camera (9) at intervals; or one or more of white light LED lamp beads, blue light LED lamp beads, far infrared LED lamp beads, near infrared LED lamp beads and green light LED lamp beads are respectively arranged at intervals and distributed on the periphery of a combination formed by the double-group camera (71) and the TOF camera (9).

4. The vaginal dilator according to claim 1, 2 or 3, characterized in that a data line (32) and a conductive cable (33) are arranged in the connecting tube (3), the front end of the data line (32) is connected with the data end of the viewing assembly (7) in a communication way, the rear end of the data line is led out from the rear end of the connecting tube (3) and is connected with a data interface (34), the front end of the conductive cable (33) is electrically connected with the viewing assembly (7) and the light source (8), and the rear end of the conductive cable is led out from the rear end of the connecting tube (3) and is connected with an electrical supply interface (35).

5. The vaginal dilator according to claim 1, wherein the connecting tube (3) is provided with guide slots (31) at two radial sides of the rear end, the connecting seat (5) is hinged at the upper end to the rear end of the upper duck mouth piece (1) and provided with a tube bayonet (51) at the lower end, guide rails (52) respectively connected with the guide slots (31) are arranged at two sides of the tube bayonet (51), the upper side wall of the rear end of the upper duck mouth piece (1) is provided with a mounting notch (11), the walls at two sides of the mounting notch (11) are provided with connecting lugs (12), and the upper end of the connecting seat (5) passes through the mounting notch (11) and is hinged with the connecting lugs (12) at two sides; the rear end of the lower duckbill sheet (2) is provided with a handle (21), a drainage channel (22) is arranged in the handle (21), the inner side of the rear end of the lower duckbill sheet (2) is provided with a flow collecting cover (23), and the upper end of the drainage channel (22) is communicated with the flow collecting cover (23).

6. The vaginal speculum according to claim 5, characterised in that the handle (21) is connected to the adjustment frame (6) in a longitudinally guided manner, the lower duckbilled sheet (2) is hinged with the rear end of the upper duckbilled sheet (1) through two sides of the upper end of the adjusting frame (6), the rear end of the upper duckbilled sheet (1) is provided with an adjusting handle (14), the middle part of the adjusting handle (14) is hollowed, the middle part of the adjusting frame (6) extends backwards to be provided with an adjusting rack (61), the adjusting rack (61) is provided with a plurality of downward-toothed hook teeth (62), the lower side of the hollowed position on the adjusting handle (14) is provided with a groove (13), the hook teeth (62) are matched and connected with the groove (13), the lower end of the adjusting frame (6) is provided with an adjusting pressure handle (63), two sides of the adjusting frame (6) are provided with longitudinal guide grooves (64), longitudinal guide rails (24) are arranged on two sides of the handle (21) at the corresponding positions, and the longitudinal guide rails (24) on the two sides are respectively matched and guided to be connected with the longitudinal guide grooves (64) on the two sides.

7. An improved post-vaginal dilator comprises an upper duckbill sheet (1) and a lower duckbill sheet (2), wherein the rear ends of the upper duckbill sheet (1) and the lower duckbill sheet (2) are hinged, and the improved post-vaginal dilator is characterized in that a connecting pipe (3) is arranged between the upper duckbill sheet (1) and the lower duckbill sheet (2), a protective transparent cover (4) is arranged at the front end of the connecting pipe (3), the rear end of the connecting pipe is hinged with the rear end of the upper duckbill sheet (1) through a connecting seat (5), and the connecting pipe (3) is axially connected with the connecting seat (5) in a guiding manner; the front end of the connecting pipe (3) is provided with a camera (71), the camera (71) is connected with the protective transparent cover (4), and the image taking direction faces one side of the protective transparent cover (4); a data line (32) and a conductive cable (33) are arranged in the connecting pipe (3), the front end of the data line (32) is in communication connection with the data end of the camera (71), the rear end of the data line is led out from the rear end of the connecting pipe (3) and is connected with a data interface (34), the front end of the conductive cable (33) is in power supply connection with the camera (71), and the rear end of the conductive cable is led out from the rear end of the connecting pipe (3) and is connected with a power supply interface (35); the connecting pipe (3) is further provided with at least one bundle of light guide fibers (10), the front ends of the light guide fibers (10) are connected with the protective transparent cover (4), the light emitting directions of the light guide fibers all face one side of the protective transparent cover (4), the outer side of the rear end of the connecting pipe (3) is provided with a light source interface (20), and the rear end of the light guide fibers (10) is connected with the light source interface (20).

8. The improved post vaginal speculum of claim 7 wherein the light conducting fiber (10) is connected to the spectrometer through a light source interface, the spectrometer being adapted to provide light sources including a narrow band endoscopic light source, a far infrared light source, a near infrared light source, a white light source, a blue light source, a green light source.