CN223996788U - A belt cleaning device for digestion scope - Google Patents

A belt cleaning device for digestion scope

Info

Publication number
CN223996788U
CN223996788U CN202520340261.1U CN202520340261U CN223996788U CN 223996788 U CN223996788 U CN 223996788U CN 202520340261 U CN202520340261 U CN 202520340261U CN 223996788 U CN223996788 U CN 223996788U
Authority
CN
China
Prior art keywords
cleaning
hose
cleaning device
end head
holes
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.)
Active
Application number
CN202520340261.1U
Other languages
Chinese (zh)
Inventor
曾丽丽
蔡伟
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.)
Ningbo Mingzhou Hospital Co ltd
Original Assignee
Ningbo Mingzhou Hospital 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 Ningbo Mingzhou Hospital Co ltd filed Critical Ningbo Mingzhou Hospital Co ltd
Priority to CN202520340261.1U priority Critical patent/CN223996788U/en
Application granted granted Critical
Publication of CN223996788U publication Critical patent/CN223996788U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Endoscopes (AREA)

Abstract

The application provides a cleaning device for a digestive endoscope, which comprises a cleaning end, a cleaning hose and a plurality of cleaning holes, wherein a cavity is arranged in the cleaning end, an injection port and an output port which are communicated with the cavity are respectively arranged at two sides of the cleaning end, one end of the cleaning hose is connected with the output port, the cleaning hose is provided with a cleaning pipeline which is communicated with the output port, when the cleaning device is in a working state, the cleaning hose is positioned in a clamp channel of the digestive endoscope, the cleaning holes are arranged on the cleaning hose, and when the cleaning device is in the working state, the injection port, the output port, the cleaning pipeline and the cleaning holes form a cleaning channel for cleaning the digestive endoscope. The application solves the technical problems that when the existing digestive endoscope is cleaned, the cleaning agent is required to be firstly input into the forceps channel of the digestive endoscope, and then the digestive endoscope is cleaned by using the cleaning device, so that the operation of a user is inconvenient.

Description

A belt cleaning device for digestion scope
Technical Field
The utility model relates to the technical field of disinfection and cleaning of medical instruments, in particular to a cleaning device for a digestive endoscope.
Background
The digestive endoscope is a detection instrument integrating traditional optics, ergonomics, precision machinery, modern electronics, mathematics, software and the like. An optical lens, light source illumination, mechanical device, etc. with an image sensor, it can be passed into the stomach through the mouth or into the body through other natural tunnels. Lesions that cannot be seen by X-rays are seen by a digestive endoscope, and thus have a very important role in medical treatment. For example, by means of a digestive endoscopist, ulcers or tumors in the stomach can be observed, from which an optimal treatment regimen can be established.
However, the related art has at least one problem that the conventional digestive endoscope is inconvenient to operate by a user because a cleaning agent is required to be firstly input into the forceps channel of the digestive endoscope and then the digestive endoscope is cleaned by using the cleaning device.
Disclosure of utility model
The utility model solves the technical problems that when the existing digestive endoscope is cleaned, the cleaning agent is required to be firstly input into the forceps channel of the digestive endoscope, and then the digestive endoscope is cleaned by using the cleaning device, so that the operation of a user is inconvenient.
The utility model provides a cleaning device for a digestive endoscope, which comprises a cleaning end head, a cleaning hose and a plurality of cleaning holes, wherein a cavity is arranged in the cleaning end head, an injection port and an output port which are communicated with the cavity are respectively arranged on two sides of the cleaning end head, one end of the cleaning hose is connected with the output port, the cleaning hose is provided with a cleaning pipeline which is communicated with the output port, when the cleaning device is in an operating state, the cleaning hose is positioned in a clamp channel of the digestive endoscope, and the plurality of cleaning holes are arranged on the cleaning hose, and when the cleaning device is in the operating state, the injection port, the output port, the cleaning pipeline and the cleaning holes form a cleaning channel for cleaning the digestive endoscope.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is that the injection port and the output port of the cleaning end are connected with the cleaning hose to form a complete cleaning channel, so that the cleaning agent can enter the inner wall of the digestion endoscope through the injection port and clean the digestion endoscope, the cleaning agent does not need to be input into the clamp channel in advance, and the convenience of the cleaning device is improved.
In one example of the present utility model, the inner wall of the cleaning pipe is provided with an inner spiral pattern for guiding the flow of the cleaning agent, wherein the inner spiral pattern rotates in a first direction in a direction from the injection port to the output port, and the cleaning agent flows along the inner spiral pattern and flows out of the cleaning hole when the cleaning agent flows through the cleaning pipe.
Compared with the prior art, the cleaning device has the technical effects that the inner spiral lines are arranged on the inner wall of the cleaning pipeline, so that the cleaning agent can be guided by the inner spiral lines, the circulation speed of the cleaning agent in the cleaning hose is improved, the cleaning agent flows out of the cleaning hole more uniformly, and the cleaning effect of the cleaning hose is better.
In one example of the utility model, the purge holes are arranged along the course of the internal helical pattern.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is that the cleaning holes are arranged along the trend of the inner spiral lines, so that the cleaning agent can flow between the outer surface of the cleaning hose and the inner wall of the clamp channel through the cleaning holes while flowing along the inner spiral lines.
In one embodiment of the utility model, the outside of the cleaning hose is provided with bristles which are arranged helically along the axis of the cleaning hose, wherein the bristles are in contact with the inner wall of the jaw when the cleaning device is in operation, and wherein the helical orientation of the bristles rotates in a second direction, opposite to the first direction, in the direction from the inlet to the outlet.
Compared with the prior art, the technical scheme has the advantages that the bristles are arranged on the outer side of the cleaning hose, so that dirt on the inner wall of the clamp channel can be scraped by using the brushing towel, and the inner wall of the clamp channel is cleaned, and on the other hand, the spiral trend of the bristles and the flow direction of the cleaning agent are reversely arranged, so that cross acting force can be formed between the bristles and the cleaning agent, and the distribution uniformity of the cleaning agent is improved.
In one embodiment of the utility model, the cleaning head further comprises a driving device, wherein one end of the cleaning hose close to the cleaning head is connected with the driving device to drive the cleaning hose to rotate, and the driving device drives the cleaning hose to rotate along the second direction.
The cleaning device has the advantages that the cleaning hose is driven to rotate by the driving device, so that the bristles are in full contact with the inner wall of the clamp channel, and dirt is cleaned, on the other hand, the rotation direction of the driving device is opposite to the flow direction of the cleaning agent, the cleaning agent can be guided to one end far away from the cleaning head by means of rotation of the inner spiral lines, the rotation direction of the driving device is the same as the setting direction of the bristles, and after the cleaning agent flows out of the cleaning holes, the cleaning agent can be guided out of the inner wall of the clamp channel through the bristles, so that the dirt is carried out, and the cleaning efficiency is improved.
In one embodiment of the utility model, the end of the cleaning hose remote from the cleaning head is provided with an introduction member, wherein the introduction member is introduced into the clamp channel prior to the cleaning hose to guide the cleaning hose to be inserted smoothly when the cleaning device is operated.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is that the guide-in piece is arranged, so that the resistance encountered when the cleaning hose enters the clamp channel can be reduced, and the damage to the inner wall of the clamp channel is avoided.
In one embodiment of the utility model, the cleaning device further comprises a plurality of liquid storage bins connected with the injection ports of the cleaning tips, and/or the cleaning device further comprises a gas storage bin connected with the injection ports of the cleaning tips.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is that different types of cleaning agents such as enzyme lotion, disinfectant, clean water and the like can be stored in the liquid storage bin by arranging the liquid storage bins, and the air drying of the inner wall of the clamp channel can be rapidly carried out by means of double spiral lines after the cleaning is finished by arranging the gas storage bins.
In one example of the utility model, in the case that the cleaning device comprises a plurality of liquid storage bins, a pressure pump is arranged in the liquid storage bins, wherein the pressure pump is connected with the injection port and is used for controlling the outflow speed of liquid in the liquid storage bins by adjusting the output pressure.
Compared with the prior art, the technical effect that the technical scheme is adopted is that the pressure pump is arranged in the liquid storage bin, so that the outflow speed of liquid in the liquid storage bin can be adjusted, further cleaning is carried out according to different scenes, and the functions of the cleaning device are more comprehensive.
In one embodiment of the utility model, the cleaning end is provided with a vibrating device, and one end of the cleaning hose is connected with the vibrating device, wherein the vibrating device vibrates to drive the cleaning hose to clean the digestive endoscope.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is that the vibrating device can generate vibration with a certain frequency, so that the cleaning pipe is driven to vibrate slightly, stains on the inner wall of the clamp channel are loosened and stripped further, and the cleaning effect is improved.
In one example of the utility model, the cleaning holes are unevenly distributed on the cleaning hose to divide the surface of the cleaning hose into a high density area and a low density area.
Compared with the prior art, the technical scheme has the technical effects that the dirt on some places in the inner wall of the clamp channel is seriously remained, and the areas can be effectively targeted by virtue of the high-density bristles, so that the overall efficiency is improved.
After the technical scheme of the utility model is adopted, the following technical effects can be achieved:
(1) The injection port and the output port of the cleaning end are connected with the cleaning hose to form a complete cleaning channel, so that the cleaning agent can enter the inner wall of the digestion endoscope through the injection port and clean the digestion endoscope, the cleaning agent is not required to be input into the forceps channel in advance, and the convenience of the cleaning device is improved;
(2) The inner spiral lines are arranged on the inner wall of the cleaning pipeline, so that the cleaning agent can be guided by the inner spiral lines, the circulation speed of the cleaning agent in the cleaning hose is improved, the cleaning agent flows out of the cleaning hole more uniformly, and the cleaning effect of the cleaning hose is better;
(3) On the other hand, the rotation direction of the driving device is opposite to the flow direction of the cleaning agent, the cleaning agent can be guided to one end far away from the cleaning head by means of the rotation of the inner spiral lines, the rotation direction of the driving device is the same as the setting direction of the bristles, after the cleaning agent flows out of the cleaning holes, the cleaning agent can be guided out of the inner wall of the clamp through the bristles to bring out the dirt, and the cleaning efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings to be used in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art;
Fig. 1 is a schematic structural view of a digestive endoscope and a cleaning device thereof according to an embodiment of the present utility model;
FIG. 2 is a schematic view of the cleaning apparatus shown in FIG. 1;
Fig. 3 is a schematic view of a part of the structure of the cleaning device shown in fig. 2.
Reference numerals illustrate:
1. 2, a digestion endoscope, 10, a cleaning end head, 11, an injection port, 12, an output port, 13, a cavity, 20, a cleaning hose, 21, a cleaning pipeline, 22, a cleaning hole, 23, an internal spiral line, 24, brush hair, 30 and a forceps opening.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
Referring to fig. 1 to 3, there is shown a schematic structure of a cleaning device 1 for a digestive endoscope 2 according to an embodiment of the present utility model, wherein the cleaning device 1 is inserted into a jaw opening 30 of the digestive endoscope 2. The cleaning device 1 includes a cleaning head 10, a cleaning hose 20, and a plurality of cleaning holes 22. The cavity 13 is arranged in the cleaning end head 10, an injection port 11 and an output port 12 which are communicated with the cavity 13 are respectively arranged on two sides of the cleaning end head 10, one end of a cleaning hose 20 is connected with the output port 12, the cleaning hose 20 is provided with a cleaning pipeline 21 which is communicated with the output port 12, wherein the cleaning hose 20 is positioned in a clamp channel of the digestion endoscope 2 when the cleaning device 1 is in an operating state, a cleaning hole 22 is arranged on the cleaning hose 20, and the injection port 11, the output port 12, the cleaning pipeline 21 and the cleaning hole 22 form a cleaning channel for cleaning the digestion endoscope 2 when the cleaning device 1 is in the operating state.
Through connecting the filling opening 11 and the delivery outlet 12 of the cleaning end 10 with the cleaning hose 20, a complete cleaning channel is formed, so that the cleaning agent can enter the inner wall of the digestion endoscope 2 through the filling opening 11 and clean the digestion endoscope 2, the cleaning agent does not need to be input into the clamp channel in advance, and the convenience of the cleaning device 1 is improved.
Preferably, the inner wall of the cleaning pipe 21 is provided with an inner spiral pattern 23 for guiding the flow of the cleaning agent, wherein the inner spiral pattern 23 rotates in a first direction in a direction from the injection port 11 to the output port 12, and the cleaning agent flows along the inner spiral pattern 23 and out of the cleaning hole 22 when the cleaning agent flows through the cleaning pipe 21.
Through set up interior helical line 23 on the inner wall of wasing pipeline 21, can utilize interior helical line 23 to guide the cleaner, promoted the circulation speed of cleaner in wasing hose 20, and then more even when making the cleaner flow out from wasing hole 22, the cleaning performance of wasing hose 20 is better.
Further, the cleaning holes 22 are arranged along the trend of the inner spiral pattern 23. By arranging the cleaning holes 22 along the direction of the inner spiral lines 23, the cleaning agent can flow between the outer surface of the cleaning hose 20 and the inner wall of the clamp path through the cleaning holes 22 while flowing along the inner spiral lines 23.
In addition, bristles 24 are arranged on the outside of the cleaning tube 20, the bristles 24 being arranged helically along the axis of the cleaning tube 20, wherein, when the cleaning device 1 is in operation, the bristles 24 are in contact with the inner wall of the jaw, and the helical course of the bristles 24 rotates in a second direction, opposite to the first direction, in the direction from the pouring opening 11 to the outlet opening 12.
On the other hand, the spiral trend of the bristles 24 and the flow direction of the cleaning agent are reversely arranged, so that cross acting force can be formed between the bristles 24 and the cleaning agent, and the distribution uniformity of the cleaning agent is improved.
Preferably, the cleaning head 10 further comprises a driving device, and one end of the cleaning hose 20 near the cleaning head 10 is connected with the driving device to drive the cleaning hose 20 to rotate, wherein the driving device drives the cleaning hose 20 to rotate along the second direction.
On the other hand, the rotation direction of the driving device is opposite to the flow direction of the cleaning agent, the cleaning agent can be guided to one end far away from the cleaning head by means of the rotation of the inner spiral lines 23, the rotation direction of the driving device is the same as the setting direction of the bristles 24, after the cleaning agent flows out of the cleaning holes 22, the cleaning agent can be guided out of the inner wall of the clamp channel through the bristles 24 to carry out the cleaning agent, and the cleaning efficiency is improved.
Further, an introduction member is provided at an end of the cleaning hose 20 away from the cleaning head 10, wherein the introduction member is introduced into the nip before the cleaning hose 20 when the cleaning apparatus 1 is operated, so as to guide the cleaning hose 20 to be smoothly inserted.
The leading-in piece is hard material, and the front end has the arc surface, conveniently gets into the pincers way inner wall and through setting up the leading-in piece, can reduce the resistance that washs hose 20 and runs into when pincers way to avoid damaging pincers way inner wall.
In addition, the cleaning device 1 further comprises a plurality of liquid storage bins which are connected with the injection ports 11 of the cleaning end heads 10, and/or the cleaning device 1 further comprises a gas storage bin which is connected with the injection ports 11 of the cleaning end heads 10.
Through setting up a plurality of stock bins, can store different grade type cleaner such as enzyme lotion, antiseptic solution and clear water in the stock bin, and set up the gas storage bin, can air-dry the pincers way inner wall with the help of the double helix line fast after the washing finishes.
Further, in the case that the cleaning device 1 includes a plurality of liquid storage bins, a pressure pump is provided in the liquid storage bins, wherein the pressure pump is connected with the injection port 11, and the pressure pump is used for controlling the outflow speed of the liquid in the liquid storage bins by adjusting the output pressure. Through set up the pressure pump in the inside of stock solution storehouse, can adjust the outflow speed of stock solution storehouse internal liquid, and then wash to different scenes, make belt cleaning device 1's function more comprehensive.
For example, when the digestive endoscope 2 is cleaned, the guide piece is inserted into the forceps channel, after the position is adjusted, warm water is used for primarily cleaning the interior of the forceps channel, then a valve of the enzyme lotion is opened to clean residual protein, then clear water is used for cleaning the residual enzyme lotion and the protein, then disinfectant is used for disinfecting the inner wall of the forceps channel, and finally, the gas storage bin is opened to rapidly air-dry the inner wall of the forceps channel.
Further, the cleaning head 10 is provided with a vibrating device, and one end of the cleaning hose 20 is connected with the vibrating device, wherein the vibrating device vibrates to drive the cleaning hose 20 to clean the digestive endoscope 2.
The vibrating device can generate vibration with a certain frequency, so that the cleaning pipe is driven to vibrate slightly, stains on the inner wall of the clamp channel are loosened and stripped further, and the cleaning effect is improved.
Preferably, the cleaning holes 22 are unevenly distributed on the cleaning hose 20 to divide the surface of the cleaning hose 20 into a high density area and a low density area.
The dirt residue is severe in some places in the inner wall of the jaw channel, and by means of the high-density bristles 24, the areas can be effectively targeted, so that the overall efficiency is improved.
Although the present utility model is disclosed above, the present utility model is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the utility model, and the scope of the utility model should be assessed accordingly to that of the appended claims.

Claims (10)

1. A cleaning device for a digestive endoscope, the cleaning device comprising:
The cleaning device comprises a cleaning end head (10), wherein a cavity (13) is formed in the cleaning end head (10), and an injection port (11) and an output port (12) which are communicated with the cavity (13) are respectively formed in two sides of the cleaning end head (10);
A cleaning hose (20), one end of the cleaning hose (20) is connected with the output port (12), and the cleaning hose (20) is provided with a cleaning pipeline (21) communicated with the output port (12);
Wherein, when the cleaning device is in a working state, the cleaning hose (20) is positioned in the forceps channel of the digestive endoscope;
The cleaning device comprises a plurality of cleaning holes (22), wherein the cleaning holes (22) are formed in the cleaning hose (20), and when the cleaning device is in an operating state, the injection opening (11), the output opening (12), the cleaning pipeline (21) and the cleaning holes (22) form a cleaning channel for cleaning the digestion endoscope.
2. The cleaning apparatus of claim 1, wherein the cleaning apparatus comprises a cleaning device,
The inner wall of the cleaning pipeline (21) is provided with inner spiral lines (23) for guiding the cleaning agent to flow;
Wherein the internal spiral pattern (23) rotates in a first direction from the injection port (11) to the output port (12);
When the cleaning agent flows through the cleaning pipe (21), the cleaning agent flows along the inner spiral line (23) and flows out of the cleaning hole (22).
3. The cleaning apparatus of claim 2, wherein the cleaning apparatus comprises a cleaning device,
The cleaning holes (22) are arranged along the trend of the inner spiral lines (23).
4. A cleaning apparatus according to claim 3, wherein,
The outer side of the cleaning hose (20) is provided with bristles (24), and the bristles (24) are spirally arranged along the axis of the cleaning hose (20);
Wherein, when the cleaning device is in operation, the bristles (24) are in contact with the inner wall of the jaw;
In the direction from the inlet (11) to the outlet (12), the spiral course of the bristles (24) rotates in a second direction opposite to the first direction.
5. The cleaning apparatus of claim 4, wherein the cleaning apparatus comprises a cleaning device,
The cleaning end head (10) further comprises a driving device, and one end, close to the cleaning end head (10), of the cleaning hose (20) is connected with the driving device so as to drive the cleaning hose (20) to rotate;
Wherein the drive means drives the cleaning hose (20) to rotate in the second direction.
6. The cleaning apparatus of claim 1, wherein the cleaning apparatus comprises a cleaning device,
An introduction part is arranged at one end of the cleaning hose (20) far away from the cleaning end head (10);
When the cleaning device works, the guide piece enters the clamp channel before the cleaning hose (20) so as to guide the cleaning hose (20) to be smoothly inserted.
7. The cleaning apparatus of claim 1, wherein the cleaning apparatus comprises a cleaning device,
The cleaning device also comprises a plurality of liquid storage bins which are connected with the injection port (11) of the cleaning end head (10), and/or
The cleaning device further comprises a gas storage bin, and the gas storage bin is connected with an injection port (11) of the cleaning end head (10).
8. The cleaning apparatus of claim 7, wherein the cleaning apparatus comprises a cleaning device,
In the case that the cleaning device comprises a plurality of liquid storage bins, a pressure pump is arranged in each liquid storage bin;
the pressure pump is connected with the injection port (11) and is used for controlling the outflow speed of the liquid in the liquid storage bin by adjusting the output pressure.
9. The cleaning apparatus of claim 1, wherein the cleaning apparatus comprises a cleaning device,
The cleaning end head (10) is provided with a vibrating device, and one end of the cleaning hose (20) is connected with the vibrating device;
wherein the vibration device generates vibration to drive the cleaning hose (20) to clean the digestive endoscope.
10. The cleaning apparatus of claim 2, wherein the cleaning apparatus comprises a cleaning device,
The cleaning holes (22) are unevenly distributed on the cleaning hose (20) to divide the surface of the cleaning hose (20) into a high density area and a low density area.
CN202520340261.1U 2025-02-28 2025-02-28 A belt cleaning device for digestion scope Active CN223996788U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202520340261.1U CN223996788U (en) 2025-02-28 2025-02-28 A belt cleaning device for digestion scope

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202520340261.1U CN223996788U (en) 2025-02-28 2025-02-28 A belt cleaning device for digestion scope

Publications (1)

Publication Number Publication Date
CN223996788U true CN223996788U (en) 2026-03-17

Family

ID=99043828

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202520340261.1U Active CN223996788U (en) 2025-02-28 2025-02-28 A belt cleaning device for digestion scope

Country Status (1)

Country Link
CN (1) CN223996788U (en)

Similar Documents

Publication Publication Date Title
JP6723942B2 (en) Endoscope
CN106132312B (en) Ultrasound endoscope
JP2002112963A (en) Method for washing inside of pipeline of medical equipment and device therefor
US20180249903A1 (en) Endoscope lumen internal cleaner and methods of use
JP4538680B2 (en) Endoscope pipe connection structure
CN102578999A (en) Laparoscope lens washing-drying device
CN120513048A (en) Detachable ureteroscope and combined ureteroscope
CN108339812B (en) Suction pipeline guide brush device of digestive endoscope
CN118319217A (en) Connector, cleaning method, cleaning tube set and endoscope cleaning and disinfection equipment
US7475697B2 (en) Cleaning device for medical instruments
JPH10165359A (en) Endoscope treatment tool
JP3718314B2 (en) Endoscope suction line cleaning tool
JP3592641B2 (en) Endoscope cleaning device
JP3467099B2 (en) Endoscope cleaning brush and brush insertion aid
JP4231281B2 (en) Endoscope fluid ejection device
JP4297480B2 (en) Endoscope
CN212418920U (en) Endoscope forceps cleaning device
CN114748026A (en) Digestion endoscope with focus flushing function
CN118576135B (en) Endoscope capable of cleaning periphery of standing table of endoscope
JP3650479B2 (en) Endoscope pipe cleaning tool
JP4338485B2 (en) Endoscopy forceps
CN222075152U (en) Laparoscopic lens cleaning device
CN216827450U (en) Multi-purpose belt cleaning device of gastroenterology instrument
CN217696538U (en) Electric cleaner for endoscope pipeline
CN220655544U (en) Medical electron microscopic endoscope

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant