CN115336962A - Endoscope with disposable sleeve - Google Patents

Endoscope with disposable sleeve Download PDF

Info

Publication number
CN115336962A
CN115336962A CN202211113381.5A CN202211113381A CN115336962A CN 115336962 A CN115336962 A CN 115336962A CN 202211113381 A CN202211113381 A CN 202211113381A CN 115336962 A CN115336962 A CN 115336962A
Authority
CN
China
Prior art keywords
biopsy
catheter
tube
endoscope
water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202211113381.5A
Other languages
Chinese (zh)
Inventor
叶礼强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Weishi Medical Technology Co ltd
Original Assignee
Hangzhou Weishi Medical Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hangzhou Weishi Medical Technology Co ltd filed Critical Hangzhou Weishi Medical Technology Co ltd
Priority to CN202211113381.5A priority Critical patent/CN115336962A/en
Publication of CN115336962A publication Critical patent/CN115336962A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • A61B1/00064—Constructional details of the endoscope body
    • A61B1/00066—Proximal part of endoscope body, e.g. handles
    • A61B1/00068—Valve switch arrangements
    • 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
    • A61B1/00112—Connection or coupling means
    • A61B1/00121—Connectors, fasteners and adapters, e.g. on the endoscope handle
    • A61B1/00128—Connectors, fasteners and adapters, e.g. on the endoscope handle mechanical, e.g. for tubes or pipes
    • 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
    • A61B1/00142—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 with means for preventing contamination, e.g. by using a sanitary sheath
    • 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
    • A61B1/04—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
    • 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
    • A61B1/06—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 with illuminating arrangements
    • A61B1/07—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 with illuminating arrangements using light-conductive means, e.g. optical fibres
    • 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
    • A61B1/273—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 upper alimentary canal, e.g. oesophagoscopes, gastroscopes
    • A61B1/2736—Gastroscopes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
    • A61B10/02—Instruments for taking cell samples or for biopsy
    • A61B10/04—Endoscopic instruments

Landscapes

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

Abstract

The invention discloses an endoscope with a disposable sleeve. The operation part is internally provided with the fixed seat, the water vapor catheter and the biopsy catheter are fixedly connected between the fixed seat and the fixed head in parallel, and the biopsy catheter and the water vapor catheter are led out of the corresponding operation part, so that the disposable biopsy catheter and the water vapor catheter are convenient, fast and smooth to install and connect, and the water vapor catheter and the biopsy catheter are parallel and orderly without interference; the disposable insertion part sheath, the movable head, the biopsy tube and the water-gas tube are integrally formed, and the integral replacement is convenient and quick; the contaminated insertion part sheath, the movable head, the biopsy tube, the suction valve, the Y valve, the water gas tube and the operation part protective sleeve are disposable components in use, and can be directly replaced after being used without pollution and complicated cleaning.

Description

Endoscope with disposable sleeve
Technical Field
The invention relates to the field of endoscopes, in particular to an endoscope with a disposable sleeve.
Background
The endoscope is a detection instrument integrating traditional optics, ergonomics, precision machinery, modern electronics, mathematics and software into a whole. It has image sensor, optical lens, light source lighting, mechanical device, etc. and may enter the stomach orally or through other natural pore canal. Since a lesion that cannot be visualized by X-rays can be seen by an endoscope, the endoscope plays a very important role in medical diagnosis.
Because the endoscope is a precise electronic device and is made of high polymer materials, high-temperature steam sterilization cannot be used, and the existing various disinfectors and disinfectants are difficult to thoroughly disinfect the endoscope body with a complex structure, thereby easily causing cross infection.
Chinese patent publication No. CN102038479a, publication No. 2011/05/04/h, discloses a disposable endoscope protective sleeve, which is used to solve the problem of unreliable sterilization of gastrointestinal endoscopes by conventional methods due to materials and structure reasons, and is used to cover and protect the endoscope body where it can contact with the body cavity and body fluid in clinic, so that the disposable endoscope body can be covered and protected by the disposable consumable material. Thereby the medical endoscope achieves the reliable disinfection effect of disposable use. This reduces the time required for disinfection and the consumption of water and electricity for disinfection and medical waste water pollution, and accelerates the turnover of the lens body.
However, the disposable water gas pipe of the disposable protecting sleeve of the endoscope is independently arranged outside the inserting part, the connection between the rear section of the disposable water gas pipe and the operating part of the endoscope body is even outside the cuff, and the rear section of the disposable water gas pipe is easy to bend, flatten and block in the operating process, thereby influencing the normal use of instruments.
Therefore, the company discloses an endoscope assembly through Chinese patent publication No. CN112842229A, publication No. 2021, 05 and 28, which comprises an operation part, an insertion part connected with the operation part, a tip part arranged at the end part of the insertion part and a protective film sleeved outside the operation part, wherein the operation part is provided with an angle knob, a water gas valve, an attraction valve and a three-way part; one end of the water gas pipe and one end of the clamp pipe are both fixed with the movable head, and the movable head is respectively provided with a through hole communicated with the water gas pipe and the clamp pipe. The condition of cross infection of the endoscope during repeated use is avoided, and the endoscope is convenient for medical staff to use and operate.
This patent is to having solved disposable aqueous vapor pipe in the outer problem of portion of inserting, will disposable aqueous vapor pipe and pincers way pipe install in the portion of inserting, leads through pincers way pipe and aqueous vapor pipe, solves disposable aqueous vapor pipe and sets up the problem of buckling easily and flattening the jam outside the portion of inserting alone, nevertheless this patent structure still has internal defect.
The clamp pipe and aqueous vapor pipe one end are the fixed head of direct fixed connection, and the other end lacks effectual connecting piece for clamp pipe and aqueous vapor pipe need buckle respectively and are connected to outside first opening and the operation portion second through-hole of Y type valve, and disposable aqueous vapor pipe and disposable clamp pipe take place the guide to hinder in the department of buckling easily when passing through clamp pipe and aqueous vapor pipe guide like this, make disposable aqueous vapor pipe and disposable clamp pipe guide installation process unsmooth, take place to buckle even and block up.
Disclosure of Invention
In order to solve the technical problem, the invention designs an endoscope with a disposable sleeve.
The invention adopts the following technical scheme:
an endoscope with a disposable sleeve comprises an endoscope and the disposable sleeve, wherein the endoscope consists of a front end part, an insertion part, an operation part and a connecting part, the insertion part comprises a biopsy catheter, a water vapor catheter, a light beam and a camera line, a fixing head is arranged in the front end part, one end of the light beam and the camera line is connected with the fixing head, the other end of the light beam and the camera line sequentially penetrates through the insertion part and the operation part, the camera line is connected with the camera fixed on the fixing head, a fixing head biopsy catheter mounting hole and a fixing head water vapor catheter mounting hole are formed in the fixing head and used for fixedly mounting one end of the biopsy catheter and the water vapor catheter, a fixing seat is mounted in the operation part, an arc biopsy catheter external connection guide channel and a water vapor pipe external connection guide channel are arranged on the fixing seat, a fixing seat biopsy catheter mounting port and a fixing seat water vapor pipe external connection guide channel are arranged at one end of the biopsy catheter external connection channel and the water vapor pipe external connection channel, and a fixing seat water vapor pipe external connection guide port are arranged at the other end of the fixing seat; the biopsy catheter mounting port of the fixing seat and the water vapor catheter mounting port of the fixing seat are fixedly provided with the biopsy catheter and the other end of the water vapor catheter;
the disposable sleeve is composed of a disposable insertion part sheath, a movable head, a biopsy tube, a suction valve, a Y valve, a water gas tube and an operation part protective sleeve, the insertion part sheath, the biopsy tube, the water gas tube and the movable head are fixedly connected into a whole, the movable head is sleeved on the fixed head and is made of transparent materials, the biopsy tube penetrates through the fixed head, the biopsy tube and a fixed seat are connected with the Y valve, the water gas tube penetrates through the fixed head, the water gas tube and the fixed seat penetrate out of the operation part and are connected with a water gas connecting tube, the Y valve is sequentially connected with the suction valve and the suction tube through a pipeline, and the Y valve and the suction valve are installed on the operation part.
Preferably, the Y valve is provided with a sealing ring, and the biopsy tube penetrates through the fixed seat biopsy tube and is connected with the guide port to be connected with the sealing ring.
Preferably, the steam pipe passes through the external guide mouth of fixed seat steam pipe and wears out the operation portion, and is connected through the elastic connection cover with the steam connecting pipe that is gone into through the operation portion and wears out by connecting portion. After using the completion, break away from trachea and elastic connection cover, conveniently carry out quick replacement to the trachea.
Preferably, the end face of the fixed head far away from the insertion part is provided with a convex insertion part, the movable head is correspondingly provided with an insertion groove, and the insertion part is matched with the insertion groove. The disposable movable head is convenient to disassemble, assemble and replace.
Preferably, the fixing head is correspondingly provided with a light hole and a camera shooting hole, a camera is installed in the camera shooting hole, and the light hole is fixedly connected with a light guide beam.
Preferably, the insertion part sheath, the movable head, the biopsy tube and the water vapor tube are bonded into a whole by glue.
Preferably, the fixing seat biopsy catheter installation port and the fixing seat water-gas catheter installation port are respectively arranged in parallel corresponding to the fixing head biopsy catheter installation hole and the fixing head water-gas catheter installation hole. The water vapor catheter and the biopsy catheter are in parallel and orderly without interference.
Preferably, the fixing base is provided with a mounting hole, and the fixing base is fixedly mounted in the operating portion through the mounting hole by a bolt.
Preferably, a water and air valve is connected to the water and air connection pipe connected to the inside of the operation unit, and the water and air valve is attached to the operation unit.
Preferably, the tail part of the insertion part sheath is provided with a buckle which is fastened with the tail part of the insertion part.
The invention has the beneficial effects that: (1) The operation part is internally provided with the fixed seat, the water vapor guide pipe and the biopsy guide pipe are fixedly connected between the fixed seat and the fixed head in parallel, and the biopsy pipe and the water vapor pipe are led out of the corresponding operation part, so that the disposable biopsy pipe and the water vapor pipe are convenient, fast and smooth to install and connect, and the water vapor guide pipe and the biopsy guide pipe are parallel and orderly without interference; (2) The disposable insertion part sheath, the movable head, the biopsy tube and the water-gas tube are integrally formed, and the integral replacement is convenient and quick; (3) The contaminated inserting part protective sleeve, the movable head, the biopsy tube, the suction valve, the Y valve, the water and air tube and the operation part protective sleeve are disposable components in the use process of the invention, the product can be directly replaced after being used up, and has no pollution and no need of complex cleaning.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the present invention with the handle portion removed;
FIG. 3 is a schematic view of one configuration of the insertion sheath, biopsy tube and trachea tube of the present invention;
FIG. 4 is a schematic view of the connection of the retaining head, the water vapor guide tube, the biopsy guide tube and the retaining bracket of the present invention;
FIG. 5 is a perspective view of the mounting base of the present invention;
FIG. 6 is a front view of the mounting bracket of the present invention;
FIG. 7 is a left side view of FIG. 6;
FIG. 8 isbase:Sub>A cross-sectional view taken in the direction A-A of FIG. 7;
FIG. 9 is a schematic view of a fixing head according to the present invention;
FIG. 10 is a schematic view of an alternate angle of the anchor head of the present invention;
FIG. 11 is a schematic view of a movable head according to the present invention;
FIG. 12 is a schematic view of another angle of the movable head of the present invention;
in the figure: 1. the biopsy instrument comprises a tip part, 2, an insertion part, 3, an operation part, 4, a connecting part, 5, an operation part protective sleeve, 6, a buckle, 7, a Y valve, 8, a clamp passage opening sealing cover, 9, a water vapor valve, 10, a suction valve, 11, a suction tube, 12, an air vent socket, 13, a water delivery socket, 14, a signal socket, 15, a light guide beam rod, 16, an elastic connecting sleeve, 17, an insertion part protective sleeve, 18, a water vapor tube, 19, a biopsy tube, 20, a fixing seat, 21, a fixing head, 22, a biopsy catheter, 23, a water vapor tube, 24, a fixing seat biopsy tube external connecting guide opening, 25, a fixing seat water vapor tube external guide opening, 26, an installation hole, 27, a fixing seat biopsy catheter installation opening, 28, a fixing seat water vapor tube installation opening, 29, a biopsy tube external connecting guide passage, 30, a water vapor tube external connecting guide passage, 31, a lamp light hole, 32, a camera shooting hole, 33, a fixing head catheter installation hole, 34, a fixing seat water vapor tube installation hole, 35 and a movable head.
Detailed Description
The technical scheme of the invention is further described in detail by the following specific embodiments in combination with the attached drawings:
example (b): as shown in fig. 1 and 2, an endoscope with a disposable sleeve includes an endoscope and a disposable sleeve, the endoscope is composed of a tip portion 1, an insertion portion 2, an operation portion 3, and a connection portion 4; when the medical endoscope is operated, the insertion part and the tip part are inserted into a human body, medical staff operates the medical staff through the handheld operation part to control the positions of the insertion part and the tip part in the human body, and the connecting part is connected to the control host computer to convert an optical image acquired by the tip part into a television image.
The disposable sleeve is composed of a disposable insertion part sheath 17, a movable head 35, a biopsy tube 19, a suction tube 11, a suction valve 10, a Y valve 7, a water tube 18 and an operation part protective sleeve 5, as shown in figure 3, the insertion part sheath, the movable head, the biopsy tube and the water tube are bonded into a whole through glue, the movable head is sleeved on a fixed head 21, the movable head is made of transparent materials, the biopsy tube penetrates through the fixed head, a biopsy catheter 22 and a fixed seat to be connected with the Y valve, the water tube penetrates through the fixed head, the water tube 23 and the fixed seat to penetrate out of the operation part to be connected with a water tube connecting pipe, the Y valve is sequentially connected with the suction valve and the suction tube through a pipeline, the Y valve and the suction valve are installed on the operation part, and a jaw opening of the Y valve is provided with a jaw opening sealing cover 8. The water-gas connecting pipe connected into the operation part is connected with a water-gas valve 9 which is arranged on the operation part. For convenience of operation, the water gas valve and the suction valve are preferably press type valves.
The tail of the insertion part sheath is provided with a buckle 6 which fastens the tail of the insertion part.
The end joint of the connecting part is provided with a ventilation socket 12, a water supply socket 13, a signal socket 14 and a light guide beam rod 15, the light guide beam rod is communicated with a light guide beam, the signal socket is communicated with a camera line, and the ventilation socket and the water supply socket are communicated with a water-gas connecting pipe.
As shown in fig. 4, the inserting portion includes a biopsy catheter, a water vapor catheter, a light guide bundle and a camera line, a fixing head is disposed in the distal end portion, one end of the light guide bundle and the camera line is connected with the fixing head, the other end of the light guide bundle and the camera line sequentially penetrates through the inserting portion and the operating portion, the camera line is connected with the camera fixed on the fixing head, a fixing head biopsy catheter mounting hole 33 and a fixing head water vapor catheter mounting hole 34 are disposed on the fixing head, the fixing head is used for fixedly mounting one end of the biopsy catheter and the water vapor catheter, and a fixing seat 20 is disposed in the operating portion.
As shown in fig. 5-8, the fixing base is provided with an arc biopsy tube external connection guiding channel 29 and a water vapor tube external connection guiding channel 30, one end of the biopsy tube external connection guiding channel and the water vapor tube external connection guiding channel is provided with a fixing base biopsy tube mounting port 27 and a fixing base water vapor tube mounting port 28, and the other end is provided with a fixing base biopsy tube external connection guiding port 24 and a fixing base water vapor tube external connection guiding port 25; the biopsy catheter mounting port of the fixing seat and the water vapor catheter mounting port of the fixing seat are fixedly provided with the other ends of the biopsy catheter and the water vapor catheter. The fixing seat is provided with a mounting hole 26, and the fixing seat is fixedly installed in the operation part through the mounting hole by using a bolt.
The Y valve is provided with a sealing ring, and the biopsy tube penetrates through the biopsy tube of the fixed seat and is connected with the guide port to be connected with the sealing ring.
The steam pipe passes through the external guide mouth of fixed seat steam pipe and wears out the operation portion, and is connected through elastic connection cover 16 with the steam connecting pipe that is gone into through the operation portion wearing out by connecting portion. After the use is accomplished, break away from trachea and elastic connection cover, conveniently carry out quick replacement to the trachea.
As shown in fig. 9-12, the end surface of the fixed head far from the insertion portion has a protruding insertion portion, the movable head is correspondingly provided with an insertion groove, and the insertion portion is matched with the insertion groove. The disposable movable head is convenient to disassemble, assemble and replace.
The fixing head is correspondingly provided with a light hole 31 and a camera hole 32, the camera is arranged in the camera hole, and the light hole is fixedly connected with a light beam.
When the endoscope with the disposable sleeve is assembled, a disposable biopsy tube and a water-gas tube penetrate through corresponding holes of the fixing head, penetrate out of the operation part through the biopsy tube and the water-gas tube respectively and through the arc biopsy tube external connection guide channel and the water-gas tube external connection guide channel on the fixing seat, meanwhile, the insertion part is covered by the insertion part sheath, the tail part of the insertion part is fastened by a buckle, the movable head is connected with the fixing head in a clamping manner, the biopsy tube is fixed by the Y valve through the sealing ring, the Y valve is connected to the operation part, the Y valve is connected with the suction valve and the suction tube through a pipeline, the suction valve is connected to the operation part, finally, the water-gas tube and the water-gas connecting tube which is connected by the connecting part and penetrates out through the operation part are connected through the elastic connecting sleeve, the installation of the disposable sleeve is completed, after the operation is completed, the disposable sleeve assembly only needs to be taken down and completely replaced, the next operation can be carried out, the instrument does not need to be cleaned, and the use is convenient.
The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit of the invention as set forth in the claims.

Claims (10)

1. An endoscope with a disposable sleeve comprises an endoscope and the disposable sleeve, wherein the endoscope consists of a tip part, an insertion part, an operation part and a connecting part, the insertion part internally comprises a biopsy catheter, a water vapor catheter, a light beam and a camera line, a fixing head is arranged in the tip part, one end of the light beam and one end of the camera line are connected with the fixing head, the other end of the light beam and the other end of the camera line sequentially penetrate through the insertion part and the operation part, the camera line is connected with the camera fixed on the fixing head, a fixing head biopsy catheter installation hole and a fixing head water vapor catheter installation hole are arranged on the fixing head and are used for fixedly installing one end of the biopsy catheter and one end of the water vapor catheter; the biopsy catheter mounting port of the fixed seat and the water-gas catheter mounting port of the fixed seat are fixedly provided with the other ends of the biopsy catheter and the water-gas catheter;
the disposable sleeve is composed of a disposable insertion part sheath, a movable head, a biopsy tube, a suction valve, a Y valve, a water gas tube and an operation part protective sleeve, the insertion part sheath, the biopsy tube, the water gas tube and the movable head are fixedly connected into a whole, the movable head is sleeved on the fixed head and is made of transparent materials, the biopsy tube penetrates through the fixed head, the biopsy tube and a fixed seat are connected with the Y valve, the water gas tube penetrates through the fixed head, the water gas tube and the fixed seat penetrate out of the operation part and are connected with a water gas connecting tube, the Y valve is sequentially connected with the suction valve and the suction tube through a pipeline, and the Y valve and the suction valve are installed on the operation part.
2. The endoscope with the disposable sleeve of claim 1, wherein the Y-valve is provided with a sealing ring, and the biopsy tube is connected to the sealing ring through a biopsy tube connection guide port of the fixed base.
3. The endoscope with the disposable sleeve according to claim 1, wherein the water vapor pipe passes through the operation portion through the water vapor pipe external connection guide port of the fixed seat, and is connected with the water vapor connection pipe which is connected with the connection portion and passes through the operation portion through the elastic connection sleeve.
4. The endoscope with the disposable sleeve as recited in claim 1, wherein the end surface of the fixed head far away from the insertion portion is provided with a convex insertion portion, the movable head is correspondingly provided with an insertion groove, and the insertion portion is matched with the insertion groove.
5. The endoscope with the disposable sleeve of claim 1, wherein the fixing head is correspondingly provided with a light hole and a camera hole, the camera hole is internally provided with a camera, and the light hole is fixedly connected with a light beam.
6. The endoscope with the disposable sleeve according to claim 1, wherein the insertion portion sheath, the movable head, the biopsy tube and the water vapor tube are bonded together by glue.
7. The endoscope with the disposable sleeve of claim 1, wherein the port for mounting the biopsy catheter of the permanent seat and the port for mounting the water vapor catheter of the permanent seat are arranged in parallel corresponding to the hole for mounting the biopsy catheter of the fixed head and the hole for mounting the water vapor catheter of the fixed head, respectively.
8. The endoscope with the disposable sleeve according to claim 1, wherein the fixing base is provided with a mounting hole, and the fixing base is fixedly mounted in the operation portion by a bolt through the mounting hole.
9. The endoscope with the disposable sleeve according to claim 3, wherein a water-gas valve is connected to the water-gas connecting pipe connected to the inside of the operation portion, and the water-gas valve is mounted on the operation portion.
10. The endoscope with the disposable sleeve of claim 1, wherein the insertion portion sheath tail is provided with a snap which fastens the insertion portion tail.
CN202211113381.5A 2022-09-14 2022-09-14 Endoscope with disposable sleeve Pending CN115336962A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211113381.5A CN115336962A (en) 2022-09-14 2022-09-14 Endoscope with disposable sleeve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211113381.5A CN115336962A (en) 2022-09-14 2022-09-14 Endoscope with disposable sleeve

Publications (1)

Publication Number Publication Date
CN115336962A true CN115336962A (en) 2022-11-15

Family

ID=83956880

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211113381.5A Pending CN115336962A (en) 2022-09-14 2022-09-14 Endoscope with disposable sleeve

Country Status (1)

Country Link
CN (1) CN115336962A (en)

Similar Documents

Publication Publication Date Title
JP5117263B2 (en) Endoscope system
US7981027B2 (en) Endoscope and front cover
US7611256B2 (en) Illuminator for medical use
JP5596127B2 (en) Laryngoscope
JP5139742B2 (en) Endoscope
JP2009506832A (en) Visualization stylet for use in medical devices with self-contained power
JP2008029527A (en) Endoscope system
US20210113068A1 (en) Endoscope having separable probe
JP2007105395A (en) Endoscope
CN112842229A (en) Endoscope assembly
CN109567727B (en) Assembly of medical endoscope
CN101156765A (en) Portable electronic endoscope
WO2019075705A1 (en) Protective sheath, hysteroscope equipped therewith, and nephroscope equipped with same
CN115336962A (en) Endoscope with disposable sleeve
CN108464811B (en) Mouth mirror and oral cavity diagnosis and treatment equipment
JP2009279181A (en) Endoscope and endoscope body
JP5399742B2 (en) Auxiliary tool and endoscope system using the same
WO2005063112A1 (en) Endoscope
CN114947698A (en) Endoscope with a detachable handle
CN214760999U (en) Endoscope assembly
JPH0661205U (en) Endoscope with endoscope cover method
CN219557225U (en) Endoscope hose assembly
CN216754408U (en) Endoscope device
CN217138014U (en) Endoscope with disposable sleeve
JP2828296B2 (en) Endoscope

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination