CN215959770U - Joint and endoscope - Google Patents
Joint and endoscope Download PDFInfo
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- CN215959770U CN215959770U CN202121197948.2U CN202121197948U CN215959770U CN 215959770 U CN215959770 U CN 215959770U CN 202121197948 U CN202121197948 U CN 202121197948U CN 215959770 U CN215959770 U CN 215959770U
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Abstract
The utility model discloses a joint and an endoscope with the joint, wherein the joint comprises a main body, a first channel and a second channel, wherein the first channel is used for passing an instrument; the elastic piece is arranged in the first channel and provided with a through hole which is communicated with the first channel; the pressing cap is connected with the main body, a pressing rod is arranged in the pressing cap, and a second channel communicated with the through hole is formed in the pressing rod; the side tube is communicated with the side wall of the main body and is provided with a third channel communicated with the first channel, and the third channel can be used for injecting liquid medicine; wherein, the pressure lever supports the elastic piece to press in the first channel. So set up, through pressing the elastic component in the cap extrusion main part, make the through-hole inner wall extrusion apparatus's of elastic component outer wall to press from both sides tight and sealed the apparatus that inserts the main part, can use medicine injection through the side pipe of connecting in the main part side in step simultaneously.
Description
Technical Field
The utility model relates to the technical field of endoscopes, in particular to a connector and an endoscope.
Background
Most of the current endoscopic used and biopsy port occlusion is a silica gel occlusion valve, which has the following problems: the function is single, only the plugging function can be provided, the function of clamping the instrument is not provided, and the operator is required to fix the instrument by hands all the time in the use process; the function is incomplete, and after the instrument passes through, the original function of the plugging will be invalid, so that the problem of liquid leakage exists; simple structure and can not satisfy the requirement of multiple purposes. If some clinical situations need to use the apparatus and take medicine at the same time, but the requirement cannot be met due to simple structure and function.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a joint, wherein the elastic part is pressed in the main body through the pressing cap, the diameter of the elastic part is reduced, the clamping and sealing effects on the inserted instrument are realized, and the side pipe is arranged on the side surface of the main body, so that the medicine can be taken while the instrument is used.
The utility model also provides an endoscope with the joint.
A joint according to an embodiment of the first aspect of the utility model comprises:
a body provided with a first passage for passage of an instrument;
the elastic piece is arranged in the first channel and provided with a through hole which is communicated with the first channel;
the pressing cap is connected with the main body, a pressing rod is arranged in the pressing cap, and a second channel communicated with the through hole is formed in the pressing rod;
the side tube is connected with the side wall of the main body and is provided with a third channel communicated with the first channel, and the third channel can be used for injecting liquid medicine;
the pressing rod presses the elastic piece in the first channel.
A joint according to an embodiment of the first aspect of the utility model has at least the following advantageous effects: an elastic part is placed in a first channel of a main body, a pressing cap is connected to the main body, a pressing rod in the pressing cap extrudes the elastic part, the diameter of a through hole in the elastic part tends to be reduced, so that the clamping and sealing effects of instruments extending into the first channel can be achieved, a side pipe is arranged on the side face of the main body, a third channel of the side pipe is communicated with the first channel, when the instruments are extended into the first channel for use, the medicine injection can be synchronously performed through the third channel, or the drainage is performed through the third channel, and the dirt is sucked.
According to some embodiments of the utility model, a step surface is arranged in the first passage, the elastic element is in a shape of a waist drum, the diameter of two ends of the waist drum is larger than that of the middle part of the waist drum, one end of the waist drum abuts against the compression rod, and the other end of the waist drum abuts against the step surface.
According to some embodiments of the utility model, the elastic member is a silicone member or a rubber member.
According to some embodiments of the utility model, the side tube is connected perpendicular to the main body.
According to some embodiments of the utility model, the side tube is connected obliquely to the body, and the connection of the side tube and the body is the lowest point.
According to some embodiments of the utility model, a valve body is movably arranged on the side pipe, a medicine passing channel is arranged in the valve body, and the valve body can enable the medicine passing channel to rotate to be communicated with or block the third channel.
According to some embodiments of the utility model, the valve body is provided with a rotating deflector rod, and the rotating deflector rod can drive the valve body to rotate on the side pipe so as to drive the medicine passing channel to rotate.
According to some embodiments of the utility model, the body is provided with screw threads, and the pressing cap is in threaded connection with the main body.
According to some embodiments of the utility model, a pipe joint is further connected to an end of the main body not connected to the press cap.
An endoscope according to a second aspect of the present invention has a joint as described above.
An endoscope according to an embodiment of the second aspect of the present invention has at least the following advantageous effects: the instrument channel and the medication channel are separated, instrument operation and medication injection operation can be carried out simultaneously, the joint is installed on the endoscope, the instrument can be inserted into the endoscope through the first channel of the main body to work, an elastic part is placed in the first channel of the main body, the pressing cap is connected to the main body, the pressing rod in the pressing cap extrudes the elastic part, the diameter of the through hole in the elastic part tends to be reduced, therefore, the effects of clamping and sealing the instrument extending into the first channel can be achieved, meanwhile, the side face of the main body is provided with the side tube, the third channel of the side tube is communicated with the first channel, when the instrument extending into the first channel is used, medication and injection can be carried out synchronously through the third channel. The infection risk caused by repeated entering and exiting of the instrument under the condition of multiplexing the instrument channel and the medicine injection channel is reduced. The connector can be made into a sterile disposable product, and the risk of cross infection of patients when the endoscope is used is reduced.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural view of a joint according to an embodiment of the present invention;
FIG. 2 is an exploded view of the joint shown in FIG. 1;
fig. 3 is a cross-sectional view of the joint shown in fig. 1.
A body 100, a first channel 110;
the elastic member 200, the through hole 220;
a press cap 300, a press rod 310, a second channel 320;
a side tube 400, a third channel 410;
a valve body 500, a medicine passing channel 510 and a deflector rod 520;
the pipe joint 600.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is more than one, and the meaning of more than, less than, more than, etc. is understood as excluding the present number, and the meaning of more than, less than, etc. is understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 to 3, a joint according to an embodiment of the present invention includes:
the medical instrument pressing cap comprises a tubular main body 100, wherein a first passage 110 is formed in the main body 100, the first passage 110 is used for inserting an instrument, a step surface is arranged at the upper end of the main body 100, an elastic part 200 is placed on the step surface, the elastic part 200 is provided with a through hole 210, the through hole 210 is communicated with the first passage 110, a pressing cap 300 is connected to the upper end of the main body 100, a second passage 320 is arranged at the center of the pressing cap 300, the second passage 320 is communicated with the first passage 110 and the through hole 210, a pressing rod 310 is further arranged in the pressing cap 300, when the pressing cap 300 is connected to the main body 100, the pressing rod 310 can downwards press the elastic part 200, in the pressing process, the through hole 210 in the elastic part 200 tends to be compressed towards the center, the inner wall of the through hole 210 can press the outer wall of the instrument, so that the clamping and sealing effects on the instrument inserted into the pressing cap can be achieved, a side pipe 400 is further connected to the side surface of the main body 100, and the side pipe 400 is provided with a third passage 410, the third channel 410 is communicated with the side surface of the first channel 110, when an instrument is inserted into the first channel 110, the third channel 410 can be used for connecting a syringe or a medicine delivery device, namely, the instrument is used and the medicine is synchronously delivered and injected, drainage can be realized through the third channel 410, or dirt can be sucked out through the third channel 410.
A joint according to an embodiment of the first aspect of the utility model has at least the following advantageous effects: an elastic piece 200 is placed in the first channel 110 of the main body 100, the pressing cap 300 is connected to the main body 100, the pressing rod 310 in the pressing cap 300 presses the elastic piece 200, the diameter of the through hole 210 in the elastic piece 200 tends to become smaller, and therefore clamping and sealing effects on an instrument extending into the first channel 110 can be achieved, an operator can hold the instrument without holding the instrument all the time after clamping the instrument, the side tube 400 is arranged on the side face of the main body 100, the third channel 410 of the side tube 400 is communicated with the first channel 110, and when the instrument extends into the first channel 110 for use, medicine injection can be synchronously performed through the third channel 410.
According to some embodiments of the present invention, referring to fig. 2 and 3, a step surface is provided in the first passage 110, the elastic member 200 is placed on the step surface, and the elastic member 200 is in a waist drum shape, the diameter of the upper end and the lower end of the waist drum shape is larger than that of the middle part, during the pressing process, one end of the elastic member 200 abuts against the lower end surface of the pressing rod 310, and the other end abuts against the step surface, and when the pressing rod 310 abuts against the elastic member 200, the waist part of the waist drum shaped elastic member 200 is pressed towards the middle, so that the instrument can be clamped and the sealing effect can be formed.
In the above embodiment, the elastic member 200 is made of silicone or rubber, and the silicone and the rubber have good elasticity and recovery capability, and can be rapidly deformed when being pressed, and can recover the original shape when not being pressed.
According to some embodiments of the present invention, referring to fig. 1 to 3, the side tube 400 is connected perpendicular to the body 100, and the third passage 410 communicates perpendicular to the first passage 110; in other embodiments, the side tube 400 may be connected obliquely to the main body 100, in which the opening of the third channel 410 faces upward, and the connection point of the third channel 410 and the first channel 110 is the lowest point, so that when injecting medicine or cleaning the inner wall of the channel, the liquid medicine or cleaning liquid is prevented from staying on the inner wall.
According to some embodiments of the utility model, referring to fig. 3, a valve body 500 is movably mounted on the side tube 400, a drug passing channel 510 is formed in the valve body 500, when the valve body 500 rotates until the drug passing channel 510 is parallel to the third channel 410, the drug passing channel 510 keeps the maximum communication state of the third channel 410, the amount of drug passing through the third channel 410 can be increased or decreased by continuously rotating the valve body 500, and when the valve body 500 rotates until the opening of the drug passing channel 510 is completely deviated from the opening of the third channel 410, the third channel 410 can be in a blocking state, and at this time, the drug cannot be injected.
According to some embodiments of the present invention, referring to fig. 2 or fig. 3, a shift lever 520 is further disposed on the valve body 500, and an operator can drive the valve body 500 to rotate through the shift lever 520, which is simple and convenient to operate.
According to some embodiments of the present invention, the body 100 is provided with a screw thread, and the pressing cap 300 is in threaded connection with the body 100, so that the body 100 can be conveniently connected with other different instruments, and simultaneously, due to the reaction force of the elastic member 200, a locking effect can be provided for the threaded connection between the body 100 and the pressing cap 300, so that the threaded connection therebetween is not easily loosened.
According to some embodiments of the present invention, referring to fig. 1 to 3, a coupling joint 600 is further coupled to a lower end of the main body 100, i.e., an end of the main body 100 to which the pressing cap 300 is not coupled, and the main body 100 may be coupled to an endoscope through the coupling joint 600.
And one end of the main body, which is not connected with the pressing cap, is also connected with a pipe joint.
An endoscope according to a second aspect of the present invention has a joint as described above.
An endoscope according to an embodiment of the second aspect of the present invention has at least the following advantageous effects: separating the instrument channel from the administration channel, allowing simultaneous performance of instrument operation and administration operation, mounting the adaptor on the endoscope, inserting the instrument into the endoscope through the first channel 110 of the main body 100 for operation, an elastic member 200 is received in the first passage 110 of the body 100, the cap 300 is coupled to the body 100, the pressing rod 310 of the cap 300 presses the elastic member 200, the diameter of the through hole 210 of the elastic member 200 is reduced, thereby providing a clamping and sealing effect for the instrument extending into the first passage 110, the operator may not need to hold the instrument all the way, and the hand can be vacated for other operations while the side tube 400 is disposed at the side of the main body 100, and the third passage 410 of the side tube 400 is communicated with the first passage 110, during use with the device inserted in the first channel 110, the administration injections may be synchronized through the third channel 410. The infection risk caused by repeated entering and exiting of the instrument under the condition of multiplexing the instrument channel and the medicine injection channel is reduced. The connector can be made into a sterile disposable product, and the risk of cross infection of patients when the endoscope is used is reduced.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. A fitting, comprising:
a body provided with a first passage for passage of an instrument;
the elastic piece is arranged in the first channel and provided with a through hole which is communicated with the first channel;
the pressing cap is connected with the main body, a pressing rod is arranged in the pressing cap, and a second channel communicated with the through hole is formed in the pressing rod;
the side tube is connected with the side wall of the main body and is provided with a third channel communicated with the first channel, and the third channel can be used for injecting liquid medicine;
the pressing rod presses the elastic piece in the first channel.
2. The fitting according to claim 1, wherein a step surface is disposed in said first passage, said elastic member is in the shape of a waist drum, the diameter of each end of said waist drum is larger than that of the middle portion, one end of said waist drum abuts against said compression bar, and the other end of said waist drum abuts against said step surface.
3. The fitting of claim 2, wherein the resilient member is a silicone or rubber member.
4. The fitting according to claim 1, wherein said side tube is connected perpendicular to said body.
5. The fitting according to claim 1, wherein said side tube is connected obliquely to said body and the connection of said side tube to said body is the lowest point.
6. The joint according to any one of claims 1 to 5, wherein a valve body is movably arranged on the side pipe, a medicine passing channel is arranged in the valve body, and the valve body can enable the medicine passing channel to rotate to be communicated or block the third channel.
7. The connector of claim 6, wherein the valve body is provided with a rotary lever, and the rotary lever can drive the valve body to rotate on the side tube to drive the medicine passing channel to rotate.
8. The fitting according to claim 1, wherein said body has threads thereon, and said cap is threadably connected to said body.
9. The fitting of claim 1 wherein a fitting is further attached to an end of said body not connected to said gland.
10. An endoscope having a joint as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121197948.2U CN215959770U (en) | 2021-05-31 | 2021-05-31 | Joint and endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121197948.2U CN215959770U (en) | 2021-05-31 | 2021-05-31 | Joint and endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215959770U true CN215959770U (en) | 2022-03-08 |
Family
ID=80574775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121197948.2U Active CN215959770U (en) | 2021-05-31 | 2021-05-31 | Joint and endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215959770U (en) |
-
2021
- 2021-05-31 CN CN202121197948.2U patent/CN215959770U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |