CN111134595A - Disposable electronic hysteroscope - Google Patents

Disposable electronic hysteroscope Download PDF

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Publication number
CN111134595A
CN111134595A CN202010067551.5A CN202010067551A CN111134595A CN 111134595 A CN111134595 A CN 111134595A CN 202010067551 A CN202010067551 A CN 202010067551A CN 111134595 A CN111134595 A CN 111134595A
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CN
China
Prior art keywords
cavity
liquid outlet
tube body
communicated
surgical instrument
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Pending
Application number
CN202010067551.5A
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Chinese (zh)
Inventor
杨翔
王臣峰
郝进争
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Anhui Yudu Biotechnology Co Ltd
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Anhui Yudu Biotechnology Co Ltd
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Publication date
Application filed by Anhui Yudu Biotechnology Co Ltd filed Critical Anhui Yudu Biotechnology Co Ltd
Priority to CN202010067551.5A priority Critical patent/CN111134595A/en
Publication of CN111134595A publication Critical patent/CN111134595A/en
Pending legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/303—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the vagina, i.e. vaginoscopes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00064—Constructional details of the endoscope body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00064—Constructional details of the endoscope body
    • A61B1/00071—Insertion part of the endoscope body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00131—Accessories for endoscopes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/012—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor
    • A61B1/015—Control of fluid supply or evacuation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/012—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor
    • A61B1/018—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor for receiving instruments
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/42—Gynaecological or obstetrical instruments or methods
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/42—Gynaecological or obstetrical instruments or methods
    • A61B2017/4216—Operations on uterus, e.g. endometrium

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • Gynecology & Obstetrics (AREA)
  • Reproductive Health (AREA)
  • Pregnancy & Childbirth (AREA)
  • Endoscopes (AREA)
  • Surgical Instruments (AREA)

Abstract

The invention discloses a disposable electronic hysteroscope, which comprises a tube body, a head structure, a handle and a water separator, wherein the head structure comprises a head and an inserting part arranged at the tail end of the head, the front end surface of the head comprises a first end surface and a second end surface, an included angle between the first end surface and the second end surface is an obtuse angle, and the inserting part comprises a first inserting foot inserted in a surgical instrument guide cavity of the tube body and a second inserting foot inserted in a liquid outlet cavity of the tube body. The invention can be isolated from electrified apparatuses, has good safety performance, can also reduce electromagnetic interference, is beneficial to reducing the reflection of light-colored material surface, is beneficial to reducing the transmission of external stray light, forms an imaging optical darkroom, improves the imaging quality of the image acquisition module, occupies smaller space, has high space utilization rate, can effectively avoid secondary damage to a patient, reduces the discomfort of the patient in the uterine cavity operation process, and brings great convenience to the uterine cavity operation of medical personnel.

Description

Disposable electronic hysteroscope
Technical Field
The invention relates to the technical field of gynecological medical instruments, in particular to a disposable electronic hysteroscope.
Background
An electronic hysteroscope is an instrument used for examining and treating the uterine cavity. When in use, the lens of the electronic hysteroscope can magnify and observe the part in the uterine cavity. The surgical instrument can perform surgical operation on the uterine cavity of a patient through the electronic hysteroscope. From the inspection perspective, the electronic hysteroscope is the first inspection instrument for gynecological hemorrhagic diseases and intrauterine lesions.
The disposable electronic hysteroscope generally comprises a tube body, a head structure and a handle, wherein the head structure is arranged at the front end of the tube body, the handle is arranged at the tail end of the tube body, most of the existing head structures for being arranged at the front end of the tube body are made of plastics or metals, and the head structure adopting the structure has the following defects; 1. the heat insulation effect is poor, the image acquisition module and the light source module can emit partial heat in the working process, the heat is easily absorbed by a head structure made of plastics or metal, great discomfort is brought to a patient, and scalding can be caused in serious situations; 2. the safety performance is poor, the head structure made of metal is difficult to be easily isolated from the electrified surgical instrument, and great potential safety hazard is brought to patients; 3. electromagnetic interference is easy to occur, and the head structure made of metal is easy to cause electromagnetic interference on electrified surgical instruments, so that the normal work of the surgical instruments is seriously influenced; in addition, the existing tube body for the disposable electronic hysteroscope is complex in whole and large in occupied space, and when the disposable electronic hysteroscope adopting the structure is used for carrying out uterine cavity operation on a patient, secondary damage is easily caused to the patient, so that great discomfort is brought to the patient, and the uterine cavity operation difficulty of medical staff is also improved.
Disclosure of Invention
In order to solve the problems in the prior art, the invention aims to provide the disposable electronic hysteroscope which has the advantages of reasonable design, simple structure, good heat insulation effect, good safety performance, electromagnetic interference reduction, light-color material surface reflection reduction, external stray light transmission reduction, imaging optical darkroom formation, improved imaging quality of an image acquisition module, smaller occupied space, high space utilization rate, capability of effectively avoiding secondary damage to a patient, reduction of discomfort of the patient in the uterine cavity operation process, and great convenience for the uterine cavity operation of medical workers.
In order to solve the technical problems, the invention adopts the following technical scheme:
a disposable electronic hysteroscope is characterized by comprising
The uterine cavity drainage device comprises a tube body made of stainless steel materials, wherein a partition plate distributed along the axis direction of the tube body is arranged in the tube body, the partition plate is welded in the tube body to divide an inner cavity of the tube body into an upper liquid outlet cavity and a lower liquid outlet cavity which are independent, the liquid outlet cavity is an upper cavity which sucks uterine cavity swelling liquid from a uterine cavity of a patient to the interior of a waste liquid collecting device under the action of a suction pump, and the surgical instrument guiding cavity is a lower cavity which guides a surgical instrument to the interior of the uterine cavity of the patient; a through hole communicated with the liquid outlet cavity and used for collecting uterine distention liquid is formed in one side of the front end of the tube body, a liquid outlet hole communicated with the liquid outlet cavity is formed in one side of the tail end of the tube body, the liquid outlet hole is communicated with the waste liquid collecting device through a liquid outlet channel of the water separator, a liquid inlet hole communicated with the surgical instrument guiding cavity is formed in the other side of the tail end of the tube body, and the liquid inlet hole is communicated with the uterine distention device through a liquid inlet channel of the water separator;
the head structure is made of black ceramic materials and is inserted into the front end of the tube body, the head structure comprises a head and an insertion part arranged at the tail end of the head, the front end face of the head comprises a first end face and a second end face, an included angle between the first end face and the second end face is an obtuse angle, and the insertion part comprises a first insertion pin inserted into a surgical instrument guide cavity of the tube body and a second insertion pin inserted into a liquid outlet cavity of the tube body;
the handle is used for being held by medical staff when a uterine cavity operation is performed on a patient, and is arranged at the tail end of the tube body;
the water distributor is arranged at the tail end of the pipe body and used for supporting the handle, an annular liquid outlet collecting cavity is arranged on the water distributor, and a liquid inlet of the liquid outlet collecting cavity is communicated with a liquid outlet hole of a liquid outlet cavity communicated with the pipe body.
In a preferred embodiment of the invention, the tube body is a stainless steel tube structure with a diameter of 5.5mm and a wall thickness of 0.125 mm.
In a preferred embodiment of the invention, the thickness of the spacer is 0.125 mm.
In a preferred embodiment of the invention, the fluid outlet chamber and the surgical instrument guide chamber are both D-shaped in cross section.
In a preferred embodiment of the present invention, a first mounting cavity for mounting an image acquisition module is disposed in the middle of the first end surface along the axial direction of the head, second mounting cavities for mounting a light source module are symmetrically disposed on the first end surface and located on two sides of the first mounting cavity along the axial direction of the head, and a first surgical instrument channel for passing a surgical instrument is disposed on the second end surface along the axial direction of the head;
the length value of the first plug pin is greater than that of the second plug pin, and a partition board plug groove for plugging a partition board arranged in the pipe body is formed between the first plug pin and the second plug pin;
and a second surgical instrument channel with two ends respectively communicated with the first surgical instrument channel and the surgical instrument guide cavity is arranged on the first plug-in pin along the axial direction of the first plug-in pin, and a glue injection cavity with two ends respectively communicated with the first mounting cavity and the liquid outlet cavity is arranged on the second plug-in pin along the axial direction of the second plug-in pin.
In a preferred embodiment of the invention, the water separator comprises
A first cover body for covering one side of the pipe body;
the second buckle cover body is used for buckling and covering the other side of the tube body and corresponds to the first buckle cover body, a liquid inlet channel is arranged on one side of the second buckle cover body, a liquid outlet of the liquid inlet channel is communicated with a liquid inlet hole of a surgical instrument guide cavity communicated with the tube body, and a liquid inlet of the liquid inlet channel is communicated with the uterus expanding device through a liquid inlet pipe;
and a liquid outlet channel is arranged on the other side of the second buckle cover body, a liquid inlet of the liquid outlet channel is communicated with a liquid outlet of the liquid outlet collecting cavity, and a liquid outlet of the liquid outlet channel is communicated with the waste liquid collecting device through a liquid outlet pipe.
Compared with the prior art, the disposable electronic hysteroscope has the advantages that the heat insulation effect of the disposable electronic hysteroscope is effectively improved by adopting the structure, the disposable electronic hysteroscope can be isolated from electrified apparatuses, the safety performance is good, the electromagnetic interference can be reduced, the reflection of light on the surface of a light-colored material can be reduced, the transmission of external stray light can be reduced, an imaging optical darkroom is formed, the imaging quality of an image acquisition module is improved, the occupied space is small, the space utilization rate is high, the secondary damage to a patient can be effectively avoided, the discomfort of the patient in the uterine cavity operation process is reduced, and great convenience is brought to the uterine cavity operation of medical staff.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is a top view of fig. 1.
Fig. 4 is a schematic structural view of the tube of the present invention.
Fig. 5 is a vertical cross-sectional view of a pipe body of the present invention.
Fig. 6 is a schematic structural view of the head structure of the present invention.
Fig. 7 is a left side view of fig. 6.
Fig. 8 is a top view of fig. 6.
Fig. 9 is a sectional view a-a of fig. 7.
Fig. 10 is a schematic view of the structure of the water separator of the present invention.
Fig. 11 is a left side view of fig. 10.
Fig. 12 is a top view of fig. 10.
Fig. 13 is a cross-sectional view taken along line C-C of fig. 11.
Fig. 14 is a schematic view of the structure of the water separator of the present invention mounted on the pipe body.
Figure 15 is a vertical cross-sectional view of the water separator of the present invention mounted on a pipe body.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
Referring to fig. 1-15, there is shown a disposable electronic hysteroscope comprising a tube 100, a head structure 200, a handle 300, and a water separator 400.
The tube body 100 is made of stainless steel materials, the partition plates 160 distributed along the axis direction of the tube body 100 are arranged in the tube body 100, the tube body 100 is of a stainless steel tube structure with the diameter of 5.5mm and the wall thickness of 0.125mm, the thickness of the partition plates 160 is 0.125mm, the occupied space of the structure is small, the discomfort of a patient in the uterine cavity operation process is relieved, and great convenience is brought to the uterine cavity operation of medical staff.
The partition plate 160 is welded inside the tube body 100 to divide the inner cavity of the tube body into an upper liquid outlet cavity 110 and a lower surgical instrument guide cavity 120 which are independent, and the cross sections of the liquid outlet cavity 110 and the surgical instrument guide cavity 120 are D-shaped.
The liquid outlet cavity 110 is an upper cavity for sucking the uterine cavity expanding liquid from the uterine cavity of the patient to the inside of the waste liquid collecting device under the action of the suction pump, and the surgical instrument guiding cavity 120 is a lower cavity for guiding the surgical instrument to the inside of the uterine cavity of the patient.
A through hole 130 communicated with the liquid outlet cavity 110 and used for collecting uterine cavity expanding liquid is formed in one side of the front end of the tube body 100, a liquid outlet hole 140 communicated with the liquid outlet cavity 110 is formed in one side of the tail end of the tube body 100, and the liquid outlet hole 140 is communicated with a waste liquid collecting device through a liquid outlet channel of the water separator.
The flexible conducting wire for connecting the image acquisition module is also arranged in the liquid outlet cavity 110 and is not contacted with the inner wall of the liquid outlet cavity 110, namely, the liquid outlet channel of the womb swelling liquid and the flexible conducting wire share one liquid outlet cavity 110, so that the utilization rate of the space is effectively improved.
The other side of the tail end of the tube body 100 is provided with a liquid inlet hole 150 communicated with the surgical instrument guide cavity 120, the liquid inlet hole 150 is communicated with the uterus expanding device through a liquid inlet channel of the water separator, namely, the liquid inlet channel of the uterus expanding liquid and the surgical instrument guide channel share the surgical instrument guide cavity 120, and the structure effectively improves the utilization rate of space.
The first plug pin of the head structure is plugged in the surgical instrument guide cavity 120 of the tube body 100, the second plug pin of the head structure is plugged in the liquid outlet cavity 110 of the tube body 100, the length value of the first plug pin is greater than that of the second plug pin, and a partition board plugging groove for plugging the partition board 160 arranged in the tube body 100 is formed between the first plug pin and the second plug pin.
The cross section of the first plug pin is semicircular and is matched with the surgical instrument guide cavity 120 of the tube body 100, the cross section of the second plug pin is semicircular and is matched with the liquid outlet cavity 110 of the tube body 100, the head structure can be effectively matched with the tube body by adopting the structure, and the stability between the head structure and the tube body is further improved.
The head structure 200 is made of black ceramic materials, and the adoption of the structure is favorable for reducing the reflection of light-colored material surfaces, reducing the transmission of external stray light, forming an imaging optical darkroom and improving the imaging quality of the image acquisition module.
The head structure 200 comprises a head 210 and an inserting part 220 arranged at the tail end of the head 210, the front end face of the head 210 comprises a first end face 211 and a second end face 212, an included angle B between the first end face 211 and the second end face 212 is an obtuse angle, the structure reduces the contact area of the head structure and the uterine cavity of a patient, the pain of the patient is reduced when the surgical instrument is inserted, and the included angle B between the first end face 211 and the second end face 212 is 120 plus 150 degrees in the embodiment.
A first mounting cavity 211a for mounting the image acquisition module 500 is formed in the middle of the first end surface 211 along the axial direction of the head, second mounting cavities 211b for mounting the light source module 600 are symmetrically formed in the first end surface 211 and located on two sides of the first mounting cavity 211a along the axial direction of the head, and a first surgical instrument channel 212a for passing a surgical instrument is formed in the second end surface 212 along the axial direction of the head.
The insertion part 220 includes a first insertion pin 221 for being inserted into the surgical instrument guide cavity 120 of the tube body 100 and a second insertion pin 222 for being inserted into the outlet cavity 110 of the tube body 100, a length of the first insertion pin 221 is greater than a length of the second insertion pin 222, and a partition insertion groove 223 for inserting a partition disposed inside the tube body is formed between the first insertion pin 221 and the second insertion pin 222.
A second surgical instrument channel 221a is formed in the first plug pin 221 along the axial direction thereof, and two ends of the second plug pin 222 are respectively communicated with the first surgical instrument channel 212a and the surgical instrument guide cavity 120, and a glue injection cavity 222a is formed in the second plug pin 222 along the axial direction thereof, and two ends of the glue injection cavity are respectively communicated with the first mounting cavity 211a and the liquid outlet cavity.
The cross section of the first surgical instrument channel 212a is oval, the cross section of the second surgical instrument channel 221a is D-shaped, and the first surgical instrument channel 212a and the second surgical instrument channel 221a are in smooth transition fit, so that surgical instruments can be smoothly guided to the position of a patient needing to be examined or treated, and the practicability of the head structure is effectively improved.
The cross section of the first plug pin 221 is semicircular and is matched with the surgical instrument guide cavity of the tube body, the cross section of the second plug pin 222 is semicircular and is matched with the liquid outlet cavity of the tube body, the head structure can be effectively matched with the tube body by adopting the structure, and the stability between the head structure and the tube body is further improved.
Handle 300 is used for supplying medical personnel to control when carrying out the uterine cavity operation to the patient, and handle 300 is installed on the tail end of body 100, adopts this kind of structure medical personnel of being convenient for to operate, the effectual practicality that improves this hysteroscope.
The water separator 400 is arranged on the tail end of the pipe body in a sleeved mode and used for supporting the handle, an annular liquid outlet collecting cavity 430 is arranged on the water separator 400 integrally, and a liquid inlet of the liquid outlet collecting cavity 430 is communicated with a liquid outlet hole of a liquid outlet cavity 410 communicated with the pipe body 400.
The water separator 400 includes a first cover 410 and a second cover 420 corresponding to the first cover 410, the first cover 410 is for covering one side of the pipe 400, the second cover 420 is for covering the other side of the pipe 400, and in this embodiment, the first cover 410 and the second cover 420 are both formed by plastic injection molding.
One side of the second buckle cover body 420 is provided with a liquid inlet channel 421, a liquid outlet of the liquid inlet channel 421 is communicated with a liquid inlet hole of the surgical instrument guide cavity 420 of the communicating pipe body 400, and a liquid inlet of the liquid inlet channel 421 is communicated with the uterus expanding device through a liquid inlet pipe 700.
The other side of the second buckle cover body 420 is provided with a liquid outlet channel 422, the liquid inlet of the liquid outlet channel 422 is communicated with the liquid outlet of the liquid outlet collecting cavity 430, and the liquid outlet of the liquid outlet channel 422 is communicated with the waste liquid collecting device through the liquid outlet pipe 800.
In conclusion, the disposable electronic hysteroscope effectively improves the heat insulation effect, can be isolated from electrified apparatuses, has good safety performance, can reduce electromagnetic interference, is beneficial to reducing the reflection of light-colored material surface and the transmission of external stray light, forms an imaging optical darkroom, improves the imaging quality of the image acquisition module, has small occupied space and high space utilization rate, can effectively avoid secondary damage to patients, reduces the discomfort of the patients in the uterine cavity operation process, and brings great convenience to the uterine cavity operation of medical care personnel.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. A disposable electronic hysteroscope is characterized by comprising
The uterine cavity drainage device comprises a tube body made of stainless steel materials, wherein a partition plate distributed along the axis direction of the tube body is arranged in the tube body, the partition plate is welded in the tube body to divide an inner cavity of the tube body into an upper liquid outlet cavity and a lower liquid outlet cavity which are independent, the liquid outlet cavity is an upper cavity which sucks uterine cavity swelling liquid from a uterine cavity of a patient to the interior of a waste liquid collecting device under the action of a suction pump, and the surgical instrument guiding cavity is a lower cavity which guides a surgical instrument to the interior of the uterine cavity of the patient; a through hole communicated with the liquid outlet cavity and used for collecting uterine distention liquid is formed in one side of the front end of the tube body, a liquid outlet hole communicated with the liquid outlet cavity is formed in one side of the tail end of the tube body, the liquid outlet hole is communicated with the waste liquid collecting device through a liquid outlet channel of the water separator, a liquid inlet hole communicated with the surgical instrument guiding cavity is formed in the other side of the tail end of the tube body, and the liquid inlet hole is communicated with the uterine distention device through a liquid inlet channel of the water separator;
the head structure is made of black ceramic materials and is inserted into the front end of the tube body, the head structure comprises a head and an insertion part arranged at the tail end of the head, the front end face of the head comprises a first end face and a second end face, an included angle between the first end face and the second end face is an obtuse angle, and the insertion part comprises a first insertion pin inserted into a surgical instrument guide cavity of the tube body and a second insertion pin inserted into a liquid outlet cavity of the tube body;
the handle is used for being held by medical staff when a uterine cavity operation is performed on a patient, and is arranged at the tail end of the tube body;
the water distributor is arranged at the tail end of the pipe body and used for supporting the handle, an annular liquid outlet collecting cavity is arranged on the water distributor, and a liquid inlet of the liquid outlet collecting cavity is communicated with a liquid outlet hole of a liquid outlet cavity communicated with the pipe body.
2. The disposable electronic hysteroscope of claim 1, wherein: the pipe body is a stainless steel pipe structure with the diameter of 5.5mm and the wall thickness of 0.125 mm.
3. The disposable electronic hysteroscope of claim 1, wherein: the thickness of the separator is 0.125 mm.
4. The disposable electronic hysteroscope of claim 1, wherein: the cross sections of the liquid outlet cavity and the surgical instrument guide cavity are both D-shaped.
5. The disposable electronic hysteroscope of claim 1, wherein: a first mounting cavity for mounting an image acquisition module is formed in the middle of the first end face along the axial direction of the head, second mounting cavities for mounting a light source module are symmetrically formed in the first end face and located on two sides of the first mounting cavity along the axial direction of the head, and a first surgical instrument channel for a surgical instrument to pass through is formed in the second end face along the axial direction of the head;
the length value of the first plug pin is greater than that of the second plug pin, and a partition board plug groove for plugging a partition board arranged in the pipe body is formed between the first plug pin and the second plug pin;
and a second surgical instrument channel with two ends respectively communicated with the first surgical instrument channel and the surgical instrument guide cavity is arranged on the first plug-in pin along the axial direction of the first plug-in pin, and a glue injection cavity with two ends respectively communicated with the first mounting cavity and the liquid outlet cavity is arranged on the second plug-in pin along the axial direction of the second plug-in pin.
6. The disposable electronic hysteroscope of claim 1, wherein: the water separator comprises
A first cover body for covering one side of the pipe body;
the second buckle cover body is used for buckling and covering the other side of the tube body and corresponds to the first buckle cover body, a liquid inlet channel is arranged on one side of the second buckle cover body, a liquid outlet of the liquid inlet channel is communicated with a liquid inlet hole of a surgical instrument guide cavity communicated with the tube body, and a liquid inlet of the liquid inlet channel is communicated with the uterus expanding device through a liquid inlet pipe;
and a liquid outlet channel is arranged on the other side of the second buckle cover body, a liquid inlet of the liquid outlet channel is communicated with a liquid outlet of the liquid outlet collecting cavity, and a liquid outlet of the liquid outlet channel is communicated with the waste liquid collecting device through a liquid outlet pipe.
CN202010067551.5A 2020-01-20 2020-01-20 Disposable electronic hysteroscope Pending CN111134595A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010067551.5A CN111134595A (en) 2020-01-20 2020-01-20 Disposable electronic hysteroscope

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010067551.5A CN111134595A (en) 2020-01-20 2020-01-20 Disposable electronic hysteroscope

Publications (1)

Publication Number Publication Date
CN111134595A true CN111134595A (en) 2020-05-12

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ID=70526505

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010067551.5A Pending CN111134595A (en) 2020-01-20 2020-01-20 Disposable electronic hysteroscope

Country Status (1)

Country Link
CN (1) CN111134595A (en)

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