CN115325260A - High-sealing disposable endoscope cleaning valve - Google Patents

High-sealing disposable endoscope cleaning valve Download PDF

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Publication number
CN115325260A
CN115325260A CN202210948890.3A CN202210948890A CN115325260A CN 115325260 A CN115325260 A CN 115325260A CN 202210948890 A CN202210948890 A CN 202210948890A CN 115325260 A CN115325260 A CN 115325260A
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CN
China
Prior art keywords
valve
rod
valve body
sealing
fixedly connected
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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
CN202210948890.3A
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Chinese (zh)
Inventor
丁聪
王�琦
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.)
Changzhou Endorkening Medical Instrument Co ltd
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Changzhou Endorkening Medical Instrument Co ltd
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Publication date
Application filed by Changzhou Endorkening Medical Instrument Co ltd filed Critical Changzhou Endorkening Medical Instrument Co ltd
Priority to CN202210948890.3A priority Critical patent/CN115325260A/en
Publication of CN115325260A publication Critical patent/CN115325260A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K41/00—Spindle sealings
    • F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
    • F16K41/06—Spindle sealings with stuffing-box ; Sealing rings with at least one ring attached to both spindle and housing
    • 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
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22—Valves or arrangement of valves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22—Valves or arrangement of valves
    • A61M39/225—Flush valves, i.e. bypass valves for flushing line
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/22—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution
    • F16K3/24—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/30—Details
    • F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/60—Handles

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Pulmonology (AREA)
  • Surgery (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Biophysics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Endoscopes (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)

Abstract

The invention relates to the technical field of medical instruments, in particular to a high-sealing disposable endoscope cleaning valve which comprises a valve body, a spring, a key cap, a valve rod, a blocking part, a suction joint and a sealing assembly, wherein the sealing assembly comprises a first mounting frame, a first sealing ring, a second mounting frame and a second sealing ring, the key cap is pressed, the key cap extrudes the spring and drives the valve rod to move downwards, the valve rod moves to push a blocking block out of the valve body to be opened, at the moment, liquid foreign matters can be sucked into a containing cavity of the valve body and flow to the suction joint, when the valve rod moves, the first rod body and the first sealing ring relatively move, the second rod body moves to be inserted into the second sealing ring, the first rod body is matched with the first sealing ring, the second rod body moves to be matched with the second sealing ring to shield a through hole of the first sealing ring, the sealing performance of the upper part of the valve body is improved, the liquid foreign matters are prevented from flowing out of the key cap, and the sealing performance of sucking the liquid foreign matters is improved.

Description

High-sealing disposable endoscope cleaning valve
Technical Field
The invention relates to the technical field of medical instruments, in particular to a high-sealing disposable endoscope cleaning valve.
Background
A medical endoscope is a medical instrument widely used for diagnosis and treatment, and a cleaning valve for cleaning the endoscope operates on the principle of sucking foreign matters in a body by using negative pressure.
The purge valve of current washing usefulness is when using, makes the lower extreme that holds the chamber open through pressing down the key cap, attracts liquid foreign matter through the purge valve, and liquid foreign matter is through holding the chamber and getting into to attract to connect, blocks liquid foreign matter upflow through the sealing washer that holds in the chamber, prevents that liquid foreign matter from locating the outflow according to the key cap.
Above-mentioned purge valve seals up through sealing washer and valve rod cooperation when using and handles, prevents that liquid foreign matter from flowing according to key cap department, but sealing washer support mounting receives the impact of liquid foreign matter or takes place the deformation to the suction when liquid foreign matter attracts in the junction of sealing washer and valve rod when using, appears sealed inefficacy, influences the suction efficiency to liquid foreign matter, leads to simultaneously according to a small amount of liquid foreign matter that flows in key cap department.
Disclosure of Invention
The purpose of the invention is: aim at providing a high leakproofness disposable endoscope purge valve, the purge valve among the prior art has been solved and has been sealed the processing through sealing washer and valve rod cooperation when using, prevent that the liquid foreign matter from flowing from according to the key cap, but sealing washer support mounting is in holding the chamber, the suction when using the junction of sealing washer and valve rod receives the impact of liquid foreign matter or attracts liquid foreign matter takes place deformation, sealed inefficacy appears, the influence is to the attraction efficiency of liquid foreign matter, lead to simultaneously according to the problem of a small amount of liquid foreign matter of key cap department outflow.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows: the invention provides a high-sealing disposable endoscope cleaning valve which comprises a valve body, a spring, a key cap, a valve rod, a blocking part and an attraction joint, wherein the spring is fixedly connected with the valve body and is positioned at the top of the valve body, the key cap is arranged above the spring, the valve rod is positioned in the valve body, the lower end of the valve rod is provided with the blocking part, the attraction joint is fixedly connected with the valve body and is communicated with the interior of the valve body,
also comprises a sealing component which is arranged on the outer side of the shell,
the sealing assembly comprises a first mounting frame, a first sealing ring, a second mounting frame and a second sealing ring, the first mounting frame is fixedly connected with the valve body and is located on one side of the valve rod, the first sealing ring is fixedly connected with the first mounting frame and is slidably connected with the valve rod, the second mounting frame is fixedly connected with the valve body and is located above the first mounting frame, and the second sealing ring is fixedly connected with the second mounting frame and is slidably connected with the valve body.
The valve body comprises a first rod body and a second rod body, and the first rod body is fixedly connected with the blocking part and is in sliding connection with the first mounting frame; the second rod body is fixedly connected with the first rod body and is positioned at the upper end of the first rod body.
The blocking part comprises a blocking block and a third sealing ring, and the blocking block is fixedly connected with the first rod body and is positioned at the lower end of the first rod body; the third sealing ring is fixedly connected with the blocking block and is sleeved outside the blocking block.
The high-sealing disposable endoscope cleaning valve further comprises a limiting assembly, and the limiting assembly is used for fixing the key cap on the valve body.
The limiting assembly comprises a mounting plate and a rotating ring, and the mounting plate is fixedly connected with the second rod body and is connected with the key cap in a sliding manner; the swivel is fixedly connected with the mounting plate and is in sliding connection with the key cap.
The key cap is provided with a limiting groove, and the limiting groove is positioned on the outer side of the key cap; the limiting assembly further comprises a limiting rod, and the limiting rod is fixedly connected with the valve body and located on the outer side of the valve body.
The high-sealing disposable endoscope cleaning valve further comprises a connecting assembly, and the connecting assembly is used for fixedly mounting the suction connector on the valve body.
When the high-sealing disposable endoscope cleaning valve is used, the key cap is pressed, the spring is extruded by the key cap and drives the valve rod to move downwards, the valve rod moves to push the blocking block out of the valve body to be opened, liquid foreign matters can be sucked into the accommodating cavity of the valve body and flow to the suction joint, when the valve rod moves, the first rod body and the first sealing ring relatively move, the second rod body moves to be inserted into the second sealing ring, the first rod body is matched with the first sealing ring, the second rod body moves to be matched with the second sealing ring and shields the through hole of the first sealing ring, and therefore sealing performance of the upper portion of the valve body is improved, the liquid foreign matters are prevented from flowing out of the key cap, and meanwhile sealing performance of the high-sealing disposable endoscope cleaning valve is improved.
Drawings
The invention is further illustrated by the non-limiting examples given in the figures.
Fig. 1 is a schematic structural view of the whole of a high-sealability disposable endoscope cleaning valve according to a first embodiment of the present invention.
Fig. 2 is a sectional view of a high-sealability disposable endoscope purge valve according to a first embodiment of the present invention.
Fig. 3 is a schematic structural view of the whole high-sealing disposable endoscope cleaning valve according to the second embodiment of the present invention.
Fig. 4 is a sectional view of a high-sealability disposable endoscope purge valve according to a second embodiment of the present invention.
Fig. 5 is a schematic structural view of the whole of a high-sealability disposable endoscope cleaning valve according to a third embodiment of the present invention.
FIG. 6 is a schematic connection diagram of a connection pipe and a connection piece of a high-sealability disposable endoscope cleaning valve according to a third embodiment of the present invention.
In the figure: 100-valve body, 101-spring, 102-button cap, 105-suction joint, 106-first mounting frame, 107-first sealing ring, 108-second mounting frame, 109-second sealing ring, 110-first rod body, 111-second rod body, 112-blocking block, 113-third sealing ring, 214-mounting plate, 215-swivel ring, 216-limiting groove, 217-limiting rod, 318-connecting pipe, 319-connecting piece and 320-connecting joint.
Detailed Description
In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.
The first embodiment:
referring to fig. 1 and 2, fig. 1 is a schematic structural view of a high-sealability disposable endoscope cleaning valve according to a first embodiment of the present invention, and fig. 2 is a sectional view of the high-sealability disposable endoscope cleaning valve according to the first embodiment of the present invention, and the present invention provides a high-sealability disposable endoscope cleaning valve: including valve body 100, spring 101, button cap 102, valve rod, shutoff portion, suction joint 105 and seal assembly, seal assembly includes first installing frame 106, first sealing washer 107, second installing frame 108 and second sealing washer 109, valve body 100 includes first body of rod 110 and second body of rod 111, shutoff portion includes shutoff piece 112 and third sealing washer 113.
For the present embodiment, the spring 101 is fixedly connected to the valve body 100 and located at the top of the valve body 100, the key cap 102 is disposed above the spring 101, the valve rod is located inside the valve body 100, the lower end of the valve rod is provided with a blocking portion, and the suction connector 105 is fixedly connected to the valve body 100 and is communicated with the inside of the valve body 100. The top of valve body 100 has the recess, spring 101 is fixed in the recess, press key cap 102 sets up the top of spring 101, the valve rod is located the inside chamber that holds of valve body 100, the shutoff portion sets up the lower extreme of valve rod, the shutoff portion with the size of the chamber that holds of valve body 100 bottom matches, the one end of suction joint 105 stretches into in the chamber that holds of valve body 100.
Wherein, first installing frame 106 with valve body 100 fixed connection, and be located valve body 100 is close to one side of valve rod, first sealing washer 107 with first installing frame 106 fixed connection, and with valve rod sliding connection, second installing frame 108 with valve body 100 fixed connection, and be located the top of first installing frame 106, second sealing washer 109 with second installing frame 108 fixed connection, and with valve body 100 sliding connection. First installing frame 106 is fixed in the chamber that holds of valve body 100, the center of first installing frame 106 be provided with valve body 100 matched with through-hole, first sealing washer 107 is fixed in the first installing frame 106, the inboard through-hole of first sealing washer 107 with the appearance of valve body 100 cooperatees, second installing frame 108 is fixed in the chamber that holds of valve body 100, and lie in the top of first installing frame 106, the center of second installing frame 108 be provided with valve body 100 matched with through-hole, second sealing washer 109 is fixed in the second installing frame 108, the inboard through-hole of second sealing washer 109 with the appearance of valve body 100 cooperatees.
Secondly, the first rod body 110 is fixedly connected with the blocking part and is connected with the first mounting frame 106 in a sliding manner; the second rod 111 is fixedly connected to the first rod 110 and is located at the upper end of the first rod 110. The diameter of the second rod body 111 is greater than the diameter of the first rod body 110, the second rod body 111 is located above the first rod body 110, the diameter of the central through hole of the first sealing ring 107 and the shape of the first rod body 110 are matched, and the diameter of the central through hole of the second sealing ring 109 and the shape of the second rod body 111 are matched.
Meanwhile, the blocking block 112 is fixedly connected with the first rod 110 and is located at the lower end of the first rod 110; the third sealing ring 113 is fixedly connected with the blocking block 112 and is sleeved outside the blocking block 112. The blocking block 112 is fixed at the lower end of the first rod body 110, the cross section of the blocking block 112 is in an I shape, and the third sealing ring 113 is arranged in the groove of the blocking block 112.
When the high-sealing disposable endoscope cleaning valve is used, the key cap 102 is pressed on the spring 101 to extrude and drive the valve rod to move downwards, the valve rod moves to push the blocking block 112 out, the valve body 100 is opened, at this time, liquid foreign matters can be sucked into the accommodating cavity of the valve body 100 and flow to the suction joint 105, when the valve rod moves, the first rod body 110 and the first sealing ring 107 move relatively, the second rod body 111 moves and is inserted into the second sealing ring 109, through the cooperation of the first rod body 110 and the first sealing ring 107, the second rod body 111 moves and the second sealing ring 109 is matched and covers the through hole of the first sealing ring 107, so that the sealing performance of the upper part of the valve body 100 is improved, the liquid foreign matters are prevented from flowing out of the key cap 102, and meanwhile, the capacity of sucking the liquid foreign matters is improved.
Second embodiment:
on the basis of the first embodiment, please refer to fig. 3 and fig. 4, fig. 3 is a schematic structural diagram of the whole high-sealing disposable endoscope cleaning valve according to the second embodiment of the present invention, fig. 4 is a sectional view of the high-sealing disposable endoscope cleaning valve according to the second embodiment of the present invention, the present invention provides a high-sealing disposable endoscope cleaning valve further comprising a limiting assembly, the limiting assembly comprises a mounting plate 214, a rotating ring 215 and a limiting rod 217, and the key cap 102 has a limiting groove 216.
For the present embodiment, the limiting component is used to fix the key cap 102 on the valve body 100; the mounting plate 214 is fixedly connected with the second rod 111 and is slidably connected with the key cap 102; the rotating ring 215 is fixedly connected to the mounting plate 214, and is slidably connected to the key cap 102. The mounting plate 214 is mounted on the top of the second rod 111, an annular groove is formed in the key cap 102, the rotating ring 215 is fixed in the annular groove, and the rotating ring 215 is fixed to the mounting plate 214.
The limiting groove 216 is located on the outer side of the key cap 102; the limiting rod 217 is fixedly connected with the valve body 100 and is positioned outside the valve body 100. The limiting groove 216 is formed in the outer side of the key cap 102, the limiting groove 216 is L-shaped, and the limiting rod 217 is fixed to the left side of the valve body 100.
When the high-sealing disposable endoscope cleaning valve is used, when the key cap 102 is pressed to attract liquid foreign matters, the key cap 102 is rotated, the key cap 102 and the rotating ring 215 rotate relatively, so that the limiting groove 216 is matched with the limiting rod 217, and the key cap 102 is hooked and pulled on the limiting rod 217 to be fixed, so that the attraction work of the liquid foreign matters is facilitated; the valve seat can be fixed on the valve body 100 by the same fixing method, so that the endoscope is prevented from loosening when the focus part of the patient is washed by positive pressure, and the endoscope cleaning valve is prevented from being washed out of the valve seat when the endoscope cleaning valve is washed by the positive pressure.
The third embodiment:
on the basis of the first embodiment, please refer to fig. 5 and fig. 6, fig. 5 is a schematic structural diagram of the whole high-sealing disposable endoscope cleaning valve according to the third embodiment of the present invention, fig. 6 is a schematic connection diagram of a connection pipe and a connection piece of the high-sealing disposable endoscope cleaning valve according to the third embodiment of the present invention, the present invention provides a high-sealing disposable endoscope cleaning valve further comprising a connection assembly, the connection assembly comprises a connection pipe 318 and a fixing member, and the fixing member comprises a connection piece 319 and a connection head 320.
For the present embodiment, the connection assembly is used for fixedly mounting the suction fitting 105 on the valve body 100; the connecting pipe 318 is fixedly connected with the valve body 100 and is positioned on one side of the valve body 100 far away from the limiting rod 217; the fixing member is provided on the connection pipe 318. The connection pipe 318 is fixed to the right side of the valve body 100, and the fixing member is used to fixedly connect the suction fitting 105 to the connection pipe 318.
The connecting piece 319 is fixedly connected with the connecting pipe 318 and is located at one end of the connecting pipe 318 far away from the valve body 100; the connector 320 is detachably connected with the connecting piece 319.
When using the disposable endoscope purge valve of a high leakproofness of this embodiment, will suction connector 105 inserts in the connecting pipe 318, rotate connector 320 with connection piece 319 screw-thread fit, connector 320 is connected to the extrusion when connecting piece 319 is last connection piece 319 deformation, it is right suction connector 105 centre gripping is fixed, thereby the installation of being convenient for suction connector 105 absorbs the liquid foreign matter, is convenient for change the purge valve simultaneously, and the purge valve is disposable purge valve, avoids causing cross infection to patient.
The foregoing embodiments are merely illustrative of the principles of the present invention and its efficacy, and are not to be construed as limiting the invention. Those skilled in the art can modify or change the above-described embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (7)

1. A high-sealing disposable endoscope cleaning valve comprises a valve body, a spring, a key cap, a valve rod, a plugging part and an attraction joint, wherein the spring is fixedly connected with the valve body and is positioned at the top of the valve body, the key cap is arranged above the spring, the valve rod is positioned inside the valve body, the plugging part is arranged at the lower end of the valve rod, the attraction joint is fixedly connected with the valve body and is communicated with the inside of the valve body,
also comprises a sealing component which is arranged on the outer wall of the shell,
the sealing assembly comprises a first mounting frame, a first sealing ring, a second mounting frame and a second sealing ring, the first mounting frame is fixedly connected with the valve body and is located on one side of the valve rod, the first sealing ring is fixedly connected with the first mounting frame and is slidably connected with the valve rod, the second mounting frame is fixedly connected with the valve body and is located above the first mounting frame, and the second sealing ring is fixedly connected with the second mounting frame and is slidably connected with the valve body.
2. The high seal disposable endoscope cleaning valve according to claim 1,
the valve body comprises a first rod body and a second rod body, and the first rod body is fixedly connected with the plugging part and is in sliding connection with the first mounting frame; the second rod body is fixedly connected with the first rod body and is positioned at the upper end of the first rod body.
3. The high seal disposable endoscope cleaning valve of claim 2,
the blocking part comprises a blocking block and a third sealing ring, and the blocking block is fixedly connected with the first rod body and is positioned at the lower end of the first rod body; the third sealing ring is fixedly connected with the blocking block and sleeved outside the blocking block.
4. The high seal disposable endoscope cleaning valve of claim 2,
the high-sealing disposable endoscope cleaning valve further comprises a limiting assembly, and the limiting assembly is used for fixing the key cap on the valve body.
5. The high seal disposable endoscope cleaning valve according to claim 4,
the limiting assembly comprises a mounting plate and a rotating ring, and the mounting plate is fixedly connected with the second rod body and is in sliding connection with the key cap; the swivel is fixedly connected with the mounting plate and is in sliding connection with the key cap.
6. The high seal disposable endoscope cleaning valve of claim 5,
the key cap is provided with a limiting groove, and the limiting groove is positioned on the outer side of the key cap; the limiting assembly further comprises a limiting rod, and the limiting rod is fixedly connected with the valve body and is located on the outer side of the valve body.
7. The high seal disposable endoscope cleaning valve of claim 1,
the high-sealing disposable endoscope cleaning valve further comprises a connecting assembly, and the connecting assembly is used for fixedly mounting the suction connector on the valve body.
CN202210948890.3A 2022-08-09 2022-08-09 High-sealing disposable endoscope cleaning valve Pending CN115325260A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210948890.3A CN115325260A (en) 2022-08-09 2022-08-09 High-sealing disposable endoscope cleaning valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210948890.3A CN115325260A (en) 2022-08-09 2022-08-09 High-sealing disposable endoscope cleaning valve

Publications (1)

Publication Number Publication Date
CN115325260A true CN115325260A (en) 2022-11-11

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ID=83922643

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210948890.3A Pending CN115325260A (en) 2022-08-09 2022-08-09 High-sealing disposable endoscope cleaning valve

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Country Link
CN (1) CN115325260A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116763237A (en) * 2023-08-23 2023-09-19 湖南省华芯医疗器械有限公司 Negative pressure suction valve, endoscope handle and endoscope

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116763237A (en) * 2023-08-23 2023-09-19 湖南省华芯医疗器械有限公司 Negative pressure suction valve, endoscope handle and endoscope
CN116763237B (en) * 2023-08-23 2023-11-03 湖南省华芯医疗器械有限公司 Negative pressure suction valve, endoscope handle and endoscope

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