CN211674134U - Washing assembly of endoscope lens and endoscope kit - Google Patents
Washing assembly of endoscope lens and endoscope kit Download PDFInfo
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- CN211674134U CN211674134U CN201922484535.1U CN201922484535U CN211674134U CN 211674134 U CN211674134 U CN 211674134U CN 201922484535 U CN201922484535 U CN 201922484535U CN 211674134 U CN211674134 U CN 211674134U
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Abstract
The utility model provides a flushing component of an endoscope lens and an endoscope kit, which comprises a connecting seat and a flushing hose, wherein a tube channel for passing a tube of an endoscope is arranged in the connecting seat in a through way, and the connecting seat is also provided with a water inlet hole communicated with the tube channel; the washing hose is communicated with the front end of the endoscope tube channel, and the rear end of the endoscope tube channel is used for the installation and the extension of the endoscope tube; the rear side of the water inlet hole on the connecting seat is provided with a sealing part, and the sealing part is used for sealing the outer wall of the mirror tube and the mirror tube channel. When the endoscope washing device is used, an endoscope tube is arranged from the rear end of an endoscope tube channel and extends into the front end of a washing hose, gaps are reserved between the outer wall of the endoscope tube and the endoscope tube channel and between the outer wall of the endoscope tube and the washing hose respectively, washing water injected from a water inlet hole is sprayed out from the front end of the washing hose along the gaps to wash a lens, and a sealing part can prevent water from flowing out from the rear end of the endoscope tube channel, so that the lens can be washed in real time in the operation process. Not only solves the problem of washing the endoscope head in the operation, but also does not obviously increase the diameter of the endoscope.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, concretely relates to washing component and endoscope external member of endoscope camera lens.
Background
With the development of minimally invasive and endoscopic techniques, neurosurgical endoscopes are being widely used in clinical applications. However, during the operation, the lens is "contaminated" due to the contact with the tissue in the operation area and the bleeding of the operation area, and needs to be washed continuously to keep the visual field clear.
The inherent metal sheath set of the endoscope can be irrigated intra-operatively, but is essentially discarded due to its thickness, bulkiness and unsuitability for minimally invasive surgery, which is already quite narrow. Currently, the more clinical modes are: during operation, the endoscope is frequently withdrawn, the lens is wiped and then the endoscope is put in again, the operation is continued, and the operation is troublesome, so that the operation efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
In view of the above deficiencies of the prior art, an object of the present invention is to provide a washing assembly for an endoscope lens, which facilitates real-time washing of the endoscope lens during surgery and improves the surgical field.
In order to achieve the above objects and other related objects, the technical solution of the present invention is as follows:
a flushing assembly of an endoscope lens comprises a connecting seat and a flushing hose; an endoscope tube channel for an endoscope tube of an endoscope to pass through is arranged in the connecting seat in a penetrating manner, and a water inlet hole communicated with the endoscope tube channel is arranged on the connecting seat; the flushing hose is communicated with the front end of the endoscope tube channel, the rear end of the endoscope tube channel is used for installing the endoscope tube, and the flushing hose is used for being sleeved on the installed endoscope tube; and a sealing part is arranged on the connecting seat and positioned at the rear side of the water inlet hole, and the sealing part is used for sealing the outer wall of the mirror tube and the mirror tube channel.
When the washing assembly is used, a mirror tube of an endoscope is arranged from the rear end of a mirror tube channel and enters a washing hose after penetrating through a connecting seat, gaps are reserved between the outer wall of the mirror tube and the connecting seat and between the outer wall of the mirror tube and the washing hose respectively, washing water injected from a water inlet is sprayed out from the front end of the washing hose along the gaps to wash a lens at the front end of the mirror tube, and a sealing part can prevent water from flowing out from the rear end of the mirror tube channel; thus enabling real-time lens irrigation during surgery. The problem of washing the endoscope in the operation is solved, the diameter of the endoscope is not obviously increased, and the operation space is not influenced.
Optionally, the sealing member is made of an elastic material, an installation hole corresponding to the lens tube passage is formed in the sealing member, and the aperture of the installation hole is smaller than the outer diameter of the lens tube.
Optionally, the sealing component is a sealing cap disposed at the rear end of the connecting seat, and the sealing cap is screwed and/or bonded with the connecting seat.
Optionally, the water inlet end of the water inlet hole is connected with a water injection joint.
Optionally, the axis of the water inlet hole is inclined with respect to the endoscope tube channel and the flushing hose, and an included angle between the water inlet hole and the flushing hose is an obtuse angle.
Optionally, the aperture of the tube channel and the inner diameter of the irrigation hose are both larger than the outer diameter of the tube.
Optionally, the flushing hose is integrally formed with the connecting seat; or the front end of the connecting seat is provided with a mounting hole, and the rear end of the flushing hose is fixed in the mounting hole.
Optionally, the washing component of the endoscope lens further comprises an infusion bag and an infusion tube, the infusion bag is connected with the water injection connector through the infusion tube, and the infusion tube is provided with a switch valve or a flow controller.
The utility model also provides another washing component of the endoscope lens, which comprises a washing hose and a water inlet branch pipe communicated with the washing hose; a tube channel for the endoscope tube of the endoscope to pass through is formed in the flushing hose, one end of the water inlet branch pipe is connected with the flushing hose, and a water inlet hole for water injection is formed in the other end of the water inlet branch pipe; the rear end of the flushing hose is provided with a sealing component, and the sealing component is used for sealing the space between the outer wall of the endoscope tube and the endoscope tube channel.
The utility model also provides an endoscope external member, including the endoscope body that has the mirror tube, still include the washing subassembly of endoscope camera lens, the mirror tube is followed the rear end of mirror tube passageway is packed into and is stretched into wash in the hose, just the outer wall of mirror tube with it is gapped between the inner wall of washing the hose, the mirror tube outer wall with pass through between the mirror tube passageway the sealed manger plate of sealing member.
As mentioned above, the utility model has the advantages that: the utility model discloses during the use, the mirror tube of endoscope is packed into from mirror tube passageway rear end, passes the connecting seat after, stretches into and washes the hose, the outer wall of mirror tube with wash and form the clearance between the hose, wash water from the inlet opening injection along this clearance from washing the hose front end blowout, wash the camera lens of mirror tube front end, sealing member can prevent that water from flowing from mirror tube passageway rear end. It is visible, the utility model discloses can wash the camera lens in real time at the operation in-process, both solved the intraoperative lens and washed the problem, the diameter of endoscope is not obviously increased again, does not influence operation space.
Drawings
Fig. 1 is a schematic structural view of a flushing assembly according to an embodiment of the present invention;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a schematic view of an endoscope assembly according to an embodiment of the present invention;
FIG. 4 is a schematic view of an endoscope assembly according to another embodiment of the present invention;
fig. 5 is a schematic structural view of a flushing assembly according to another embodiment of the present invention.
Part number description:
1-flushing the hose; 2-a connecting seat; 21-a scope tube channel; 22-water inlet hole; 3-a sealing member; 4-water injection joint; 5-water inlet branch pipe; 6-endoscope body; 61-a lens tube; 7-an infusion tube; 8, an infusion bag; 9-switching valve.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
In this example, the front-back direction is forward and backward with respect to the patient when the endoscope is in operation.
Example 1
As shown in fig. 1 and 2, a washing assembly for an endoscope lens is used for washing a lens at the front end of an endoscope tube, the washing assembly comprises a connecting seat 2 and a washing hose 1, the connecting seat 2 is provided with a tube channel 21 for passing the endoscope tube of the endoscope and a water inlet 22 communicated with the tube channel 21, the rear end of the washing hose 1 is connected with the connecting seat 2 and communicated with the front end of the tube channel 21, the rear end of the tube channel 21 is used for loading the endoscope tube, a sealing part 3 is arranged on the connecting seat 2 and positioned at the rear side of the water inlet 22 (namely behind the junction of the water inlet 22 and the tube channel 21), and after the endoscope tube is loaded, the space between the outer wall of the endoscope tube and the tube channel 21 can be sealed through the sealing part 3 to prevent water from flowing out from the rear end of the tube channel 21. In this case, the tube channel 21 extends through the connecting socket 2 in the front and back direction, and the irrigation hose 1 is coaxial with the tube channel 21. The aperture of the lens tube channel 21 and the inner diameter of the flushing hose 1 are both larger than the outer diameter of the lens tube, gaps are reserved between the outer wall of the lens tube and the connecting seat 2 and between the outer wall of the lens tube and the flushing hose 1 respectively, and water injection channels are formed in the gaps.
When the washing assembly is used, a mirror tube of an endoscope is arranged from the rear end of a mirror tube channel 21 and enters a washing hose 1 after passing through a connecting seat 2, the front end of the mirror tube extends out of the front end of the washing hose 1, the front end of the mirror tube is flush with the front end of the washing hose 1 or the front end of the washing hose 1 slightly exceeds the front end of the mirror tube, washing water injected from a water inlet 22 is sprayed out of the front end of the washing hose 1 along a water injection channel to wash a lens at the front end of the mirror tube, and water can be prevented from flowing out of the rear end of the mirror tube channel 21 by a sealing part 3. Therefore, the lens can be washed in real time in the operation process, the problem of washing the lens in the operation process is solved, the diameter of the endoscope is not obviously increased due to the fact that the washing hose 1 is sleeved outside the endoscope, the occupied space is small, and the operation space of the operation is not affected.
Wherein, the flushing hose 1 can be made of plastic, silica gel and other materials; the connecting socket 2 can also be made of plastic or silica gel.
In one embodiment, the connection socket 2 is provided with a water injection joint 4 communicating with the water inlet hole 22 so as to be connected with an external water supply mechanism. The connection mode of the water injection joint 4 and the water inlet hole 22 is tight fit connection such as bonding, threaded connection or interference fit.
The axes of the water inlet hole 22 and the water filling joint 4 are inclined with respect to the mirror tube passage 21 and the flushing hose 1, and the included angle between the water inlet hole 22 and the flushing hose 1 is an obtuse angle, that is, the water inlet hole 22 and the water filling joint 4 are integrally inclined backwards, so that the resistance of forward flowing of water can be reduced during water filling, and smooth flowing of flushing water (such as saline water) is facilitated.
In one embodiment, the sealing member 3 is connected to the rear end of the connection socket 2 and is made of a non-metal elastic material, such as rubber, silicon rubber, etc.; wherein, offer the dress hole that corresponds with mirror tube passageway 21 on the sealing member 3, the aperture of dress hole is less than the external diameter of mirror tube to rely on the elasticity of sealing member 3 to realize the in close contact with the mirror tube outer wall after the mirror tube inserts, thereby sealed between the rear end with connecting seat 2 and the mirror tube outer wall.
In another embodiment, the position of the sealing member on the coupling socket 2 is located at the rear side of the water inlet hole 22, i.e. in the area between the water inlet hole 22 to the rear end of the coupling socket 2.
For the convenience of installation, the sealing part 3 is a sealing cap which is sleeved outside the rear end of the connecting seat 2 and is in threaded connection or bonding with the rear end of the connecting seat 2, or is in threaded connection and then is bonded firmly.
The flushing hose 1 and the connecting seat 2 can be integrally formed by injection molding; or the front end of the connecting seat 2 is provided with a mounting hole, namely, the front end of the lens tube channel 21 is reamed to form the mounting hole, the rear end of the flushing hose 1 is fixed in the mounting hole, and specifically, a bonding mode can be adopted, and further, the inner diameter of the flushing hose 1 is the same as that of the lens tube channel 21.
In one embodiment, the flushing assembly of the endoscope lens further comprises an infusion bag 8 and an infusion tube 7, the infusion bag 8 is connected with the water injection connector 4 through the infusion tube 7, and the infusion tube 7 is provided with a switch valve 9 for controlling a switch or a flow controller for controlling the flow, as shown in fig. 4.
Wherein, the infusion bag 8 can be a soft bag and can be directly extruded by hands, thereby increasing the water injection pressure and improving the flushing intensity.
The utility model provides an endoscope external member, as shown in fig. 3 and fig. 4, including endoscope body 6, endoscope body 6 has mirror tube 61, still include the washing subassembly of foretell endoscope camera lens, wherein mirror tube 61 is packed into connecting seat 2 and washing hose 1 from mirror tube 61 passageway 21 rear end, and the front end of mirror tube 61 stretches out from the front end that washes hose 1, and mirror tube 61 outer wall respectively with connecting seat 2 and wash between the inner wall of hose 1 gappedly, it is sealed through sealing member 3 between mirror tube 61 outer wall and the connecting seat 2 rear end, realize the manger plate.
In the specific use process, the endoscope tube 61 of the endoscope is inserted from the installation hole at the rear end of the sealing cap, exposed from the front end of the flushing hose 1, and filled with water to the water filling connector 4, and the rear end of the sealing cap is sealed, so that the filled water can only flow to the lens of the endoscope along the connecting seat 2 and the flushing hose 1, and the flushing of the lens is realized.
Example 2
As shown in fig. 5, the difference between this embodiment and embodiment 1 is that there is no connecting seat 2, the endoscope lens flushing assembly includes a flushing hose 1 and a water inlet branch pipe 5, the water inlet branch pipe 5 is connected to one side of the flushing hose 1, a tube channel for passing through a tube of an endoscope is formed in the flushing hose 1, a first end of the water inlet branch pipe 5 is connected to the flushing hose 1, a second end of the water inlet branch pipe 5 is provided with a water injection joint 4 for facilitating connection of a water supply mechanism, a sealing member 3 for sealing between an outer wall of the tube and the flushing hose 1 is arranged at a rear end of the flushing hose 1, wherein the sealing member 3 can be the sealing cap in embodiment 1, the sealing cap is provided with an installation hole, and the sealing cap is connected to the flushing hose 1 by gluing. The sealing cap has elasticity, and the aperture of the installation hole is smaller than the outer diameter of the lens tube. The attachment method of the endoscope is the same as that of embodiment 1.
The flushing hose 1 and the water inlet branch pipe 5 can be integrally formed by injection molding, and the water injection joint 4 can be a metal part or a non-metal part.
The utility model can realize real-time flushing of the endoscope lens in the operation, improve the operation visual field and improve the operation effect; the endoscope has the advantages of small occupied space, convenient operation, simple structure and low cost without obviously increasing the volume of the endoscope.
Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may 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 (10)
1. An irrigation assembly for an endoscope lens, comprising: comprises a connecting seat and a flushing hose; an endoscope tube channel for an endoscope tube of an endoscope to pass through is arranged in the connecting seat in a penetrating manner, and a water inlet hole communicated with the endoscope tube channel is arranged on the connecting seat; the flushing hose is communicated with the front end of the endoscope tube channel, the rear end of the endoscope tube channel is used for installing the endoscope tube, and the flushing hose is used for being sleeved on the installed endoscope tube; and a sealing part is arranged on the connecting seat and positioned at the rear side of the water inlet hole, and the sealing part is used for sealing the outer wall of the mirror tube and the mirror tube channel.
2. An irrigation assembly for an endoscope lens according to claim 1 and further comprising: the sealing part is made of elastic material, an installation hole corresponding to the endoscope tube channel is formed in the sealing part, and the aperture of the installation hole is smaller than the outer diameter of the endoscope tube.
3. An irrigation assembly for an endoscope lens according to claim 2 and further comprising: the sealing component is a sealing cap arranged at the rear end of the connecting seat, and the sealing cap is in threaded connection and/or adhesion with the connecting seat.
4. An irrigation assembly for an endoscope lens according to claim 1 and further comprising: the water inlet end of the water inlet hole is connected with a water injection joint.
5. An irrigation assembly for an endoscope lens according to claim 1 and further comprising: the axis of inlet opening for the mirror tube passageway with wash the hose slope, just the inlet opening with wash the contained angle between the hose and be the obtuse angle.
6. An irrigation assembly for an endoscope lens according to claim 1 and further comprising: the aperture of the endoscope tube channel and the inner diameter of the flushing hose are both larger than the outer diameter of the endoscope tube.
7. An irrigation assembly for an endoscope lens according to claim 1 and further comprising: the flushing hose and the connecting seat are integrally formed; or the front end of the connecting seat is provided with a mounting hole, and the rear end of the flushing hose is fixed in the mounting hole.
8. An irrigation assembly for an endoscope lens according to claim 4 and further comprising: the washing component of the endoscope lens further comprises an infusion bag and an infusion tube, the infusion bag is connected with the water injection connector through the infusion tube, and the infusion tube is provided with a switch valve or a flow controller.
9. An irrigation assembly for an endoscope lens, comprising: comprises a flushing hose and a water inlet branch pipe communicated with the flushing hose; a tube channel for the endoscope tube of the endoscope to pass through is formed in the flushing hose, one end of the water inlet branch pipe is connected with the flushing hose, and a water inlet hole for water injection is formed in the other end of the water inlet branch pipe; the rear end of the flushing hose is provided with a sealing component, and the sealing component is used for sealing the space between the outer wall of the endoscope tube and the endoscope tube channel.
10. An endoscope kit comprising an endoscope having a tube, characterized in that: an irrigation assembly including the endoscope lens according to any one of claims 1 to 9, wherein the scope tube is inserted into the irrigation hose from the rear end of the scope tube passage, and a gap is provided between the outer wall of the scope tube and the inner wall of the irrigation hose, and water is sealed between the outer wall of the scope tube and the scope tube passage by the sealing member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922484535.1U CN211674134U (en) | 2019-12-31 | 2019-12-31 | Washing assembly of endoscope lens and endoscope kit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922484535.1U CN211674134U (en) | 2019-12-31 | 2019-12-31 | Washing assembly of endoscope lens and endoscope kit |
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| Publication Number | Publication Date |
|---|---|
| CN211674134U true CN211674134U (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922484535.1U Active CN211674134U (en) | 2019-12-31 | 2019-12-31 | Washing assembly of endoscope lens and endoscope kit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023273929A1 (en) * | 2021-06-30 | 2023-01-05 | 李广成 | Fluid-assisted minimally invasive surgery visualization device |
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2019
- 2019-12-31 CN CN201922484535.1U patent/CN211674134U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023273929A1 (en) * | 2021-06-30 | 2023-01-05 | 李广成 | Fluid-assisted minimally invasive surgery visualization device |
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