CN110613421A - Lens washing unit is used in operation - Google Patents
Lens washing unit is used in operation Download PDFInfo
- Publication number
- CN110613421A CN110613421A CN201910899840.9A CN201910899840A CN110613421A CN 110613421 A CN110613421 A CN 110613421A CN 201910899840 A CN201910899840 A CN 201910899840A CN 110613421 A CN110613421 A CN 110613421A
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- Prior art keywords
- water
- pipe
- ring
- connecting pipe
- lens
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00131—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
- A61B1/12—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 cooling or rinsing arrangements
- A61B1/126—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 cooling or rinsing arrangements provided with means for cleaning in-use
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Endoscopes (AREA)
Abstract
The invention belongs to the technical field of medical instruments, and particularly relates to a surgical lens flushing device which comprises a ring seat detachably mounted on an endoscope, wherein the ring seat comprises an upper half ring and a lower half ring, the endoscope further comprises a lens and a handle, the upper half ring is fixedly provided with a water inlet connecting pipe, the water inlet connecting pipe is connected with a water inlet pipe, the water outlet end of the water outlet hole is positioned in front of the lens, the water outlet hole is communicated with the water inlet connecting pipe, the lower half ring is fixedly provided with a water pumping connecting pipe, the water pumping connecting pipe is connected with a water pumping pipe, the inner wall of the lower half ring is provided with a half ring groove, the half ring groove is communicated with the water pumping connecting pipe, the water inlet pipe and the water. The purpose is as follows: the lens surface covered by bloody water or other mucus in the operation process can be washed in time as required, the image is clear under the control of only one hand, the operation is simple and convenient, the operation time is saved, and the operation efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a surgical lens flushing device.
Background
At present in clinical operation, the operation that the application endoscope carried out is more and more, and the endoscope is the pipe that is equipped with the light, and the endoscope can get into the human body through the natural pore of human body, perhaps the little incision of doing through the operation, then through the real-time feedback transmission of the picture that the camera lens was shot to outside display screen on, through enlargeing the processing make things convenient for the doctor to see more clearly at the operation in-process, and then made things convenient for the operation of operation, guarantee going on smoothly of operation and improvement operation efficiency.
But the endoscope on the existing market all receives a puzzlement, at the in-process of operation, the camera lens is very easily stuck with blood or other tissue mucus when the inside of tissue or human natural passageway is worked, only wash with water through the syringe for the assistant after being stuck with paste and wash, then inhale the definition of assurance camera lens through the aspirator with the water that injects, the operation is not only wasted time and energy like this, still reduced the efficiency of operation, prolonged the time of operation, also be a big hidden danger to patient's life safety simultaneously.
Disclosure of Invention
The purpose of the invention is: the lens flushing device for the operation is capable of flushing the surface of the lens covered by bloody water or other mucus in the operation process as required in time, is controlled by only one hand, ensures clear images, is simple and convenient to operate, saves operation time and improves operation efficiency.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a camera lens washing unit is used in operation, includes demountable installation ring seat on the endoscope, the ring seat includes semi-ring and lower semi-ring, the endoscope still includes lens and handle, the fixed connecting pipe that intakes that is equipped with of first semi-ring, be connected with the inlet tube on the connecting pipe of intaking, a plurality of apopores that are parallel to each other are evenly seted up to first semi-ring inner wall, apopore delivery end is located lens the place ahead, the apopore is linked together with the connecting pipe of intaking, the fixed connecting pipe that draws water that is equipped with of lower semi-ring, be connected with the drinking-water pipe on the connecting pipe of drawing water, semi-ring groove has seted up semi-ring groove down, semi-ring groove is linked together with the connecting pipe of drawing water, install a water pump, two on inlet tube and the.
Further inject, the endoscope front end outer wall is equipped with the installation ring platform, the external screw thread has been seted up to installation ring platform outer wall, ring seat rear end inner wall is seted up with installation ring platform assorted annular groove, the ring seat is seted up in annular groove inner wall with external screw thread assorted internal thread. Due to the structural design, the endoscope is in threaded connection with the ring seat through the engagement of the external thread and the internal thread, and the installation is convenient; simultaneously, through the mutual matching of installation ring platform and annular groove, fix a position the mounted position between endoscope and the ring seat for the endoscope is after screwing up on the ring seat completely, and the lens of endoscope can just reach preset position, makes things convenient for spun water to wash the lens in the apopore.
Further inject, still can dismantle on the endoscope and install the fixing clip, the fixing clip includes with endoscope assorted C shape snap ring, the relative both sides outer wall homogeneous body shaping of C shape snap ring has two U-shaped snap rings, and one of them is used for blocking the inlet tube, and another is used for blocking the drinking-water pipe. Such structural design, install inlet tube and drinking-water pipe back on the ring seat, fix inlet tube and drinking-water pipe on the endoscope through the fixing clip, can guarantee that inlet tube and drinking-water pipe are fixed on the endoscope pipe, it is more convenient to use.
Further limit, rubber clamping strips are embedded in the inner walls of the C-shaped clamping ring and the U-shaped clamping ring. Due to the structural design, the friction force between the fixing clamp and the water inlet pipe, the water pumping pipe and the endoscope can be increased, and the fixing clamp is prevented from sliding.
Further inject, the water inlet connecting pipe passes through threaded connection with the inlet tube, the connecting pipe that draws water passes through threaded connection with the drinking-water pipe. The structure design is simple and convenient to install.
Further, the water inlet connecting pipe and the water pumping connecting pipe are different in outer diameter size. Due to the structural design, the situation of installation errors can be avoided when the water inlet pipe and the water pumping pipe are installed on the ring seat, and the practicability is high.
Further, the water inlet pipe and the water pumping pipe are in two different colors. When the washing device is used, one end of the water outlet hole is required to be positioned above one end of the semi-ring groove, so that water flow can conveniently flow out of the water outlet hole, flow into the semi-ring groove after the lens is washed, and finally are pumped out through the water pumping pipe; such structural design, accessible colour is distinguished inlet tube and drinking-water pipe for when washing the lens, can be convenient arrange the inlet tube in the drinking-water pipe top, apopore one end is located the top of semi-ring groove one end promptly, conveniently washs the lens.
Further limiting, one end of the water inlet pipe, which is close to the water inlet connecting pipe, is provided with a pressure limiting valve. With the structural design, when the water pump on the water inlet pipe works normally, the pressure limiting valve is opened, water enters the water inlet connecting pipe through the pressure limiting valve and flows out of the water outlet hole, and the lens is cleaned normally; when the water pump stops working, the water pressure between the water pump on the water inlet pipe and the pressure limiting valve is reduced, the pressure limiting valve is closed, and subsequent water flow is prevented from continuously flowing out through the water outlet hole to block the lens of the endoscope.
Further limit, the check valve is installed to the suction pipe near suction connection pipe one end. Due to the structural design, when the water pump on the water pumping pipe stops working, water in the water pumping pipe flows back through the check valve.
The invention adopting the technical scheme has the advantages that:
1. the surface of the lens covered by bloody water or other mucus in the operation process can be washed in time according to the needs, and only one hand is needed for control, so that the image is clear, the operation is simple and convenient, the operation time is saved, and the operation efficiency is improved;
2. the sewage after the lens is cleaned is pumped out through the water pumping pipe, so that water accumulation in the human body hole is avoided;
3. the sewage is collected through the half-ring groove, and the sewage is prevented from flowing into the human body holes.
Drawings
The invention is further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic structural diagram of an embodiment of a surgical lens washing device according to the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic structural diagram of a ring seat in an embodiment of a surgical lens washing device according to the present invention;
FIG. 4 is a schematic structural diagram of a fixing clip in an embodiment of a surgical lens washing device according to the present invention;
FIG. 5 is a schematic structural diagram illustrating a usage status of an embodiment of a surgical lens washing device according to the present invention;
the main element symbols are as follows:
a ring seat 1, internal threads 11,
A water inlet connecting pipe 12, a water outlet hole 121,
A water pumping connecting pipe 13, a semi-annular groove 131,
A water inlet pipe 2, a pressure limiting valve 21, a water pumping pipe 3, a check valve 31, a fixing clip 4, a C-shaped snap ring 41, a U-shaped snap ring 42,
Endoscope 5, lens 51, mounting ring table 52.
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.
As shown in fig. 1 to 5, the surgical lens washing device of the present invention includes a ring seat 1 detachably mounted on an endoscope 5, the ring seat 1 includes an upper half ring and a lower half ring which are integrally formed, the endoscope 5 further includes a lens 51 and a handle, the upper half ring is fixedly provided with a water inlet connecting pipe 12, the water inlet connecting pipe 12 is connected with a water inlet pipe 2, the inner wall of the upper half ring is uniformly provided with a plurality of water outlets 121 which are parallel to each other, the water outlet end of the water outlet 121 is located in front of the lens 51, the water outlet 121 is communicated with the water inlet connecting pipe 12, the lower half ring is fixedly provided with a water pumping connecting pipe 13, the water pumping connecting pipe 13 is connected with a water pumping pipe 3, the inner wall of the lower half ring is provided with a half ring groove 131, the half ring groove 131 is communicated with the water pumping connecting pipe 13, the water inlet pipe.
The outer wall of the front end of the endoscope 5 is provided with a mounting ring platform 52, the outer wall of the mounting ring platform 52 is provided with an external thread, the inner wall of the rear end of the ring seat 1 is provided with an annular groove matched with the mounting ring platform 52, and the inner wall of the annular groove of the ring seat 1 is provided with an internal thread 11 matched with the external thread. The endoscope 5 is connected with the ring seat 1 through the external thread and the internal thread 11 in a threaded manner, so that the installation is convenient; meanwhile, the installation position between the endoscope 5 and the ring seat 1 is positioned by matching the installation ring platform 52 with the annular groove, so that after the endoscope 5 is completely screwed on the ring seat 1, the lens 51 of the endoscope 5 can just reach the preset position, and the lens 51 is cleaned by water sprayed from the water outlet hole 121 conveniently.
The endoscope 5 can also be detachably provided with a fixing clip 4, the fixing clip 4 comprises a C-shaped clip ring 41 matched with the endoscope 5, two U-shaped clip rings 42 are integrally formed on the outer walls of two opposite sides of the C-shaped clip ring 41, one of the two U-shaped clip rings is used for clipping the water inlet pipe 2, and the other is used for clipping the water pumping pipe 3. After the water inlet pipe 2 and the water pumping pipe 3 are arranged on the ring seat 1, the water inlet pipe 2 and the water pumping pipe 3 are fixed on the endoscope 5 through the fixing clamp 4, so that the water inlet pipe 2 and the water pumping pipe 3 can be fixed on the endoscope 5, and the use is more convenient.
Rubber clamping strips are embedded in the inner walls of the C-shaped clamping ring 41 and the U-shaped clamping ring 42. The friction force between the fixing clip 4 and the water inlet pipe 2, the water pumping pipe 3 and the endoscope 5 can be increased, and the fixing clip 4 is prevented from sliding.
The water inlet connecting pipe 12 is connected with the water inlet pipe 2 through threads, and the water pumping connecting pipe 13 is connected with the water pumping pipe 3 through threads. Simple structure and convenient installation.
The water inlet connection pipe 12 and the water pumping connection pipe 13 have different outer diameters. The condition of installation error can be avoided when inlet tube 2 and drinking-water pipe 3 are installed on ring seat 1, and the practicality is stronger.
The inlet pipe 2 and the suction pipe 3 are in two different colors. When the washing device is used, one end of the water outlet hole 121 is required to be positioned above one end of the semi-annular groove 131, so that water flows out of the water outlet hole 121 conveniently, flows into the semi-annular groove 131 after the lens 51 is washed, and is finally pumped out through the water pumping pipe 3; accessible colour is distinguished inlet tube 2 and drinking-water pipe 3 for when washing lens 51, can be convenient arrange inlet tube 2 in the 3 tops of drinking-water pipe, apopore 121 one end is located the top of half annular 131 one end promptly, conveniently washs lens 51.
One end of the water inlet pipe 2 close to the water inlet connecting pipe 12 is provided with a pressure limiting valve 21. When the water pump on the water inlet pipe 2 works normally, the pressure limiting valve 21 is opened, water enters the water inlet connecting pipe 12 through the pressure limiting valve 21 and flows out of the water outlet hole 121, and the lens 51 is cleaned normally; when the water pump stops working, the water pressure between the water pump on the water inlet pipe 2 and the pressure limiting valve 21 is reduced, the pressure limiting valve 21 is closed, and subsequent water flow is prevented from continuously flowing out through the water outlet hole 121, so that the lens 51 of the endoscope 5 is blocked.
The end of the water pumping pipe 3 close to the water pumping connection pipe 13 is provided with a check valve 31. The backflow of water in the suction pipe 3 when the pump on the suction pipe 3 stops working is avoided by means of the non-return valve 31.
In the embodiment, before the endoscope water-pumping device is used, the endoscope 5, the water inlet pipe 2 and the water pumping pipe 3 are respectively screwed on the ring seat 1 and then are fixed by the fixing clamp 4;
when the lens 51 of the endoscope 5 needs to be cleaned, the endoscope 5 is turned over, the water inlet pipe 2 is placed above the water pumping pipe 3, namely, one end of the water outlet hole 121 is positioned above one end of the semi-annular groove 131, the switch is pressed, the two water pumps start to work simultaneously, water enters the water outlet hole 121 through the water inlet pipe 2, the pressure limiting valve 21 and the water inlet connecting pipe 12 in sequence under the action of the water pumps on the water inlet pipe 2, then is sprayed onto the lens 51 from the water outlet hole 121 and flows downwards, and the lens 51 is washed;
after washing, sewage flows into the semi-annular groove 131 along the lens under the action of gravity, and then flows out through the water pumping connecting pipe 13, the check valve 31 and the water pumping pipe 3 in sequence under the action of the water pump on the water pumping pipe 3, so that the lens of the endoscope 5 is cleaned.
The lens washing device for operation provided by the invention is described in detail above. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (9)
1. The utility model provides a lens washing unit is used in operation which characterized in that: comprises a ring seat (1) which is detachably arranged on an endoscope (5), the ring seat (1) comprises an upper half ring and a lower half ring, the endoscope (5) further comprises a lens (51) and a handle, the upper half ring is fixedly provided with a water inlet connecting pipe (12), the water inlet connecting pipe (12) is connected with a water inlet pipe (2), the inner wall of the upper half ring is uniformly provided with a plurality of water outlet holes (121) which are parallel to each other, the water outlet end of the water outlet holes (121) is positioned in front of the lens (51), the water outlet holes (121) are communicated with the water inlet connecting pipe (12), the lower half ring is fixedly provided with a water pumping connecting pipe (13), the water pumping connecting pipe (13) is connected with a water pumping pipe (3), the inner wall of the lower half ring is provided with a half ring groove (131), the half ring groove (131) is communicated with the water pumping connecting pipe (13), and, two equal electrically connected of water pump has same switch, switch demountable installation is on the handle of endoscope (5).
2. A surgical lens irrigating device according to claim 1, wherein: the endoscope (5) front end outer wall is equipped with installation ring platform (52), the external screw thread has been seted up to installation ring platform (52) outer wall, ring seat (1) rear end inner wall seted up with installation ring platform (52) assorted annular groove, ring seat (1) offer in annular groove inner wall with external screw thread assorted internal thread (11).
3. A surgical lens irrigating device according to claim 1, wherein: still can dismantle on endoscope (5) and install fixing clip (4), fixing clip (4) include with endoscope (5) assorted C shape snap ring (41), the equal integrated into one piece of both sides outer wall in relative of C shape snap ring (41) has two U-shaped snap rings (42), and one of them is used for blocking inlet tube (2), and another is used for blocking drinking-water pipe (3).
4. A surgical lens irrigating device according to claim 3, wherein: rubber clamping strips are embedded in the inner walls of the C-shaped clamping ring (41) and the U-shaped clamping ring (42).
5. A surgical lens irrigating device according to claim 1, wherein: the water inlet connecting pipe (12) is in threaded connection with the water inlet pipe (2), and the water pumping connecting pipe (13) is in threaded connection with the water pumping pipe (3).
6. A surgical lens irrigating device according to claim 5, wherein: the outer diameter sizes of the water inlet connecting pipe (12) and the water pumping connecting pipe (13) are different.
7. A surgical lens irrigating device according to claim 6, wherein: the water inlet pipe (2) and the water pumping pipe (3) are in two different colors.
8. A surgical lens irrigating device according to claim 1, wherein: and a pressure limiting valve (21) is arranged at one end of the water inlet pipe (2) close to the water inlet connecting pipe (12).
9. A surgical lens irrigating device according to claim 1, wherein: check valve (31) are installed to drinking-water pipe (3) near pumping connection pipe (13) one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910899840.9A CN110613421A (en) | 2019-09-23 | 2019-09-23 | Lens washing unit is used in operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910899840.9A CN110613421A (en) | 2019-09-23 | 2019-09-23 | Lens washing unit is used in operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110613421A true CN110613421A (en) | 2019-12-27 |
Family
ID=68923993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910899840.9A Pending CN110613421A (en) | 2019-09-23 | 2019-09-23 | Lens washing unit is used in operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110613421A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111297311A (en) * | 2020-02-25 | 2020-06-19 | 吉林大学 | Automatic spraying type endoscope cleaning and disinfecting tank |
| CN111329433A (en) * | 2020-03-06 | 2020-06-26 | 首都医科大学附属北京天坛医院 | Take neural scope of self-purification function |
| CN117045945A (en) * | 2023-09-19 | 2023-11-14 | 新镜界(湘潭)医疗科技有限公司 | Disposable intervertebral disc visual catheter |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101627894A (en) * | 2008-07-14 | 2010-01-20 | 伊西康内外科公司 | Methods and devices for maintaining visibility and providing irrigation and/or suction during surgical procedures |
| JP2012179078A (en) * | 2011-02-28 | 2012-09-20 | Fujifilm Corp | Endoscope |
| DE102013007226A1 (en) * | 2013-04-26 | 2014-10-30 | Gunnar Loske | Sponge sucker for endoscopic debridement |
| US20150038785A1 (en) * | 2012-03-27 | 2015-02-05 | Medigus Ltd | Integrated endoscope irrigation |
| CN107692957A (en) * | 2017-09-28 | 2018-02-16 | 华中科技大学鄂州工业技术研究院 | A kind of concave self-cleaning endoscope |
| CN109549617A (en) * | 2018-09-26 | 2019-04-02 | 南京市妇幼保健院 | A kind of self-cleaning lens of laparoscope of antifog waterproof |
-
2019
- 2019-09-23 CN CN201910899840.9A patent/CN110613421A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101627894A (en) * | 2008-07-14 | 2010-01-20 | 伊西康内外科公司 | Methods and devices for maintaining visibility and providing irrigation and/or suction during surgical procedures |
| JP2012179078A (en) * | 2011-02-28 | 2012-09-20 | Fujifilm Corp | Endoscope |
| US20150038785A1 (en) * | 2012-03-27 | 2015-02-05 | Medigus Ltd | Integrated endoscope irrigation |
| DE102013007226A1 (en) * | 2013-04-26 | 2014-10-30 | Gunnar Loske | Sponge sucker for endoscopic debridement |
| CN107692957A (en) * | 2017-09-28 | 2018-02-16 | 华中科技大学鄂州工业技术研究院 | A kind of concave self-cleaning endoscope |
| CN109549617A (en) * | 2018-09-26 | 2019-04-02 | 南京市妇幼保健院 | A kind of self-cleaning lens of laparoscope of antifog waterproof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111297311A (en) * | 2020-02-25 | 2020-06-19 | 吉林大学 | Automatic spraying type endoscope cleaning and disinfecting tank |
| CN111329433A (en) * | 2020-03-06 | 2020-06-26 | 首都医科大学附属北京天坛医院 | Take neural scope of self-purification function |
| CN117045945A (en) * | 2023-09-19 | 2023-11-14 | 新镜界(湘潭)医疗科技有限公司 | Disposable intervertebral disc visual catheter |
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Application publication date: 20191227 |