CN219323404U

CN219323404U - Quick-connection type water valve structure and hysteroscope with same

Info

Publication number: CN219323404U
Application number: CN202222013690.7U
Authority: CN
Inventors: 刘男; 宋加伟; 王治国
Original assignee: Hangzhou Kangji Medical Instrument Co Ltd
Current assignee: Hangzhou Kangji Medical Instrument Co Ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2023-07-11
Anticipated expiration: 2032-08-01

Abstract

The utility model belongs to the technical field of medical appliances, and particularly relates to a quick-connection type water valve structure and a hysteroscope with the same. Aiming at the problems that the water valve structure of the hysteroscope is a whole structure in the prior art, the hysteroscope can not be thoroughly cleaned after being used and the secondary use is affected, the utility model provides a quick-connection type water valve structure and the hysteroscope with the structure, which comprises a water valve body with an instrument channel inside, wherein one end of the water valve body is provided with a quick-connection assembly for detachably connecting the water valve body to the hysteroscope body, a hollow pipeline is arranged in the quick-connection assembly in a penetrating way, and the hollow pipeline is communicated with the instrument channel. The utility model adopts the water valve body which is detachably connected to the hysteroscope body, so that the water valve body can be detached after the hysteroscope body is used, and the thorough cleaning of parts can be realized.

Description

Quick-connection type water valve structure and hysteroscope with same

Technical Field

The utility model belongs to the technical field of medical appliances, and particularly relates to a quick-connection type water valve structure and a hysteroscope with the same.

Background

The hysteroscope is a common medical instrument in gynecological operation, wherein the outer sheath is matched with the obturator, the outer sheath and the obturator are simultaneously placed in the uterine cavity, then the obturator is taken out and placed in the manipulator, and then the endoscope and the medical instrument are placed in the manipulator. However, the water valve structure of the hysteroscope in the prior art is an integrated structure, so that the hysteroscope cannot be thoroughly cleaned after being used and secondary use is affected.

For example, the chinese utility model patent discloses a hysteroscope [ application number: 201720707150.5 the utility model relates to a hysteroscope lock, which comprises a first hysteroscope channel, a first instrument channel, a locking seat, a locking ring baffle, a connecting seat, a water inlet valve, a second hysteroscope channel, a second instrument channel, an instrument channel valve, a hysteroscope channel lock seat and a hysteroscope lock, wherein the first hysteroscope channel, the first instrument channel, the second hysteroscope channel and the second instrument channel are all cylindrical in shape, the first hysteroscope channel is positioned at the upper end of the first instrument channel, the first hysteroscope channel and the first instrument channel are fixed, the second hysteroscope channel is positioned at the upper end of the second instrument channel, one ends of the first hysteroscope channel and the first instrument channel are respectively provided with inclined openings, the other ends of the first hysteroscope channel and the first instrument channel are respectively fixed with one end of the locking seat, the other ends of the locking ring baffle and one end of the connecting seat are fixed, the water inlet valve is arranged on the connecting seat, the other ends of the connecting seat and the second instrument channel are respectively sleeved with one end of the hysteroscope channel lock seat, and the other ends of the second instrument channel lock seat are fixed with the hysteroscope channel; the utility model provides a pair of hysteroscope, including locking seat, locking baffle, locking protrusion, button, first locking seat, second locking seat and elasticity restoring member, first hysteroscope passageway and first apparatus passageway are all fixed with first locking seat, second locking seat is fixed with the locking ring baffle, the inside shape of locking ring is waist shape structure, the locking ring suit is on second locking seat, the spacing post sets up on second locking seat along the length direction of locking ring, and this spacing post radially passes second locking seat, the reference column sets up the lower extreme at spacing post, the button sets up the upper end at spacing post, elasticity restoring member sets up in the button, locking baffle sets up the both sides at the locking ring, the locking protrusion sets up on locking baffle, first hysteroscope passageway and first apparatus passageway all are located the mirror sheath.

The utility model has the advantages of convenient use for doctors and small damage to patients, but the utility model still does not solve the problems.

Disclosure of Invention

The utility model aims at solving the problems and provides a quick-connection water valve structure which is convenient to detach and clean.

Another object of the present utility model is to provide a hysteroscope with a water valve structure that is easy to disassemble and clean.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a but connect formula water valve structure soon, includes the water valve body that inside has the apparatus passageway, the one end of water valve body is equipped with and is used for connecting the water valve body to connect the subassembly soon on the hysteroscope body, it is equipped with the cavity pipeline to link up in the subassembly soon, the cavity pipeline is linked together with the apparatus passageway.

In the quick-connection water valve structure, an opening communicated with the instrument channel is arranged at one end of the water valve body, a valve is arranged between the opening and the instrument channel, and the opening and the instrument channel can be isolated from each other or restored to be communicated by rotating the valve.

In the quick-connection type water valve structure, the quick-connection assembly comprises a connecting block and a locking rotary sleeve, the hollow pipeline is positioned in the connecting block, one end of the locking rotary sleeve, which is far away from the water valve body, is in threaded connection with the hysteroscope body, and the connecting block can be pressed on the end face of the hysteroscope body by rotating the locking rotary sleeve.

In the quick-connection water valve structure, one end of the connecting block, which is far away from the water valve body, is fixedly connected with the compression end block, the outer edge of the compression end block protrudes out of the side surface of the connecting block along the radial direction and forms a compression step with the side surface of the connecting block, and one end of the locking rotary sleeve is attached to the surface of the compression step.

In the quick-connection water valve structure, one side of the compression end block, which is close to the hysteroscope body, is provided with the sealing cavity which is sunken towards the inside of the compression end block, and the rotation locking rotary sleeve can enable one end of the hysteroscope body to extend into the sealing cavity and be pressed on the bottom surface and/or the side surface of the sealing cavity.

In the quick-connection water valve structure, the inner diameter of the sealing cavity gradually increases from one end close to the water valve body to one end far away from the water valve body.

In the quick-connection water valve structure, one end of the water valve body extends to form a sleeve, and one end of the connecting block extends into the sleeve and is connected with the inner surface of the sleeve.

In the quick-connection water valve structure, the axial leads of the instrument channel and the hollow pipeline are mutually overlapped.

The hysteroscope comprises a hysteroscope body, wherein one end of the hysteroscope body is detachably connected with the quick-connection water valve structure.

In the hysteroscope, the outer surface of one end of the hysteroscope body, which is close to the quick-connection water valve structure, is provided with at least one annular groove.

Compared with the prior art, the utility model has the advantages that:

1. the utility model adopts the water valve body which is detachably connected to the hysteroscope body, so that the water valve body can be detached after the hysteroscope body is used, and the thorough cleaning of parts can be realized.

2. The quick-connection assembly is connected in a mode that the locking rotary sleeve is tightly pressed on the compression end block, so that the orientation of the water valve body during fixing can be adjusted along the axial lead direction according to requirements, and the quick-connection assembly is suitable for different operation modes.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is an enlarged view at A in FIG. 2;

in the figure: the hysteroscope system comprises an instrument channel 1, a water valve body 2, a quick-connection assembly 3, a hollow pipeline 4, an opening 5, a valve 6, a sleeve 7, a connecting block 31, a locking rotary sleeve 32, a compression end block 33, a compression step 34, a sealing cavity 35, a hysteroscope body 100 and an annular groove 101.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the detailed description.

Example 1

The embodiment provides a water valve structure capable of being connected quickly, which is shown in combination with fig. 2 and 3, and comprises a water valve body 2 with an instrument channel 1 inside, wherein one end of the water valve body 2 is provided with a quick connection assembly 3 for detachably connecting the water valve body 2 to a hysteroscope body 100, a hollow pipeline 4 is arranged in the quick connection assembly 3 in a penetrating manner, and the hollow pipeline 4 is communicated with the instrument channel 1.

When the hysteroscope system is used, the quick-connection assembly 3 can be utilized to realize the installation connection or the disassembly separation between the water valve body 2 and the hysteroscope body 100. The present utility model employs the water valve body 2 detachably connected to the hysteroscope body 100, so that the water valve body can be detached after the use is completed to thoroughly clean the parts.

Preferably, the axes of the instrument channel 1 and the hollow pipeline 4 coincide with each other. In this way, the instrument can be conveniently introduced into the operation site through the instrument channel 1 and the hollow pipeline 4 to complete the operation.

As shown in fig. 3, one end of the water valve body 2 is provided with an opening 5 communicated with the instrument channel 1, a valve 6 is arranged between the opening 5 and the instrument channel 1, and the opening 5 and the instrument channel 1 can be isolated from each other or restored to be communicated by rotating the valve 6. The valve 6 can be rotated to enable the interior of the hysteroscope body 100 to be in a closed or open state, so that water can be regulated to enter and exit.

As shown in fig. 3, the quick-connection assembly 3 includes a connection block 31 and a locking screw sleeve 32, the hollow pipeline 4 is located in the connection block 31, one end of the locking screw sleeve 32 away from the water valve body 2 is in threaded connection with the hysteroscope body 100, and the connection block 31 can be pressed on the end face of the hysteroscope body 100 by rotating the locking screw sleeve 32.

Specifically, one end of the connecting block 31 far away from the water valve body 2 is fixedly connected with a compression end block 33, the outer edge of the compression end block 33 radially protrudes out of the side surface of the connecting block 31 and forms a compression step 34 with the side surface of the connecting block 31, and one end of the locking rotary sleeve 32 is attached to the surface of the compression step 34. The side of the pressing end block 33 near the hysteroscope body 100 is provided with a sealing cavity 35 recessed towards the inside of the pressing end block 33, and the rotation locking rotary sleeve 32 can enable one end of the hysteroscope body 100 to extend into the sealing cavity 35 and be pressed on the bottom surface and/or the side surface of the sealing cavity 35.

In use, one end of hysteroscope body 100 extends into sealed cavity 35 and engages the inner wall of sealed cavity 35. The locking rotary sleeve 32 is rotated, so that the locking rotary sleeve 32 is pressed on the pressing end block 33, and the pressing end block 33 and the end part of the hysteroscope body 100 are further pressed tightly, so that the water valve body 2 and the hysteroscope body 100 are connected. In addition, since the water valve in the prior art is integrally fixed, the handle of the water valve is at a fixed position, which may affect the operation of different operation modes. Therefore, the quick-connection assembly 3 is connected in a mode that the locking rotary sleeve 32 is tightly pressed against the end block 33, so that the fixing direction of the water valve body 2 can be adjusted along the axial line direction according to requirements, and the quick-connection assembly is suitable for different operation modes.

Preferably, the inner diameter of the sealing cavity 35 gradually increases from the end close to the water valve body 2 to the end far away from the water valve body 2. That is, the inner surface of the sealed cavity 35 is a conical surface, the end surface of the hysteroscope body 100 is a conical surface matched with the conical surface, and the two conical surfaces are matched to realize sealing.

Preferably, one end of the water valve body 2 extends with a sleeve 7, and one end of the connecting block 31 extends into the sleeve 7 and is connected with the inner surface of the sleeve 7. Therefore, the connection area can be increased, and the connection stability is improved.

Example 2

The present embodiment provides a hysteroscope, which is shown in connection with fig. 1-3, and includes a hysteroscope body 100, wherein one end of the hysteroscope body 100 is detachably connected with the quick-connection water valve structure described in embodiment 1.

Preferably, the hysteroscope body 100 has at least one annular groove 101 on the outer surface of one end near the quick-connect water valve structure. The annular groove 101 can realize the abdication function and prevent the outer surface of the hysteroscope body 100 from interfering with the threads on the inner surface of the locking rotary sleeve 32 when the locking rotary sleeve 32 excessively rotates.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Although the terms instrument channel 1, water valve body 2, quick connect assembly 3, hollow tubing 4, opening 5, valve 6, sleeve 7, connection block 31, locking swivel 32, compression end block 33, compression step 34, sealed cavity 35, hysteroscope body 100, annular recess 101 are used more herein, the possibility of using other terms is not precluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.

Claims

1. The utility model provides a but connect formula water valve structure soon, includes water valve body (2) that inside has apparatus passageway (1), its characterized in that: one end of the water valve body (2) is provided with a quick-connection assembly (3) which is used for detachably connecting the water valve body (2) to the hysteroscope body (100), a hollow pipeline (4) is communicated in the quick-connection assembly (3), and the hollow pipeline (4) is communicated with the instrument channel (1).

2. The quick connect water valve structure of claim 1, wherein: one end of the water valve body (2) is provided with an opening (5) communicated with the instrument channel (1), a valve (6) is arranged between the opening (5) and the instrument channel (1), and the opening (5) and the instrument channel (1) can be isolated from each other or restored to be communicated by rotating the valve (6).

3. The quick connect water valve structure of claim 1, wherein: the quick-connection assembly (3) comprises a connecting block (31) and a locking rotary sleeve (32), the hollow pipeline (4) is located in the connecting block (31), one end, away from the water valve body (2), of the locking rotary sleeve (32) is in threaded connection with the hysteroscope body (100), and the connecting block (31) can be pressed on the end face of the hysteroscope body (100) by rotating the locking rotary sleeve (32).

4. The quick connect water valve structure of claim 3, wherein: one end of the connecting block (31) far away from the water valve body (2) is fixedly connected with a compression end block (33), the outer edge of the compression end block (33) radially protrudes out of the side surface of the connecting block (31) and forms a compression step (34) with the side surface of the connecting block (31), and one end of the locking rotary sleeve (32) is attached to the surface of the compression step (34).

5. The quick connect water valve structure of claim 4, wherein: one side of the compression end block (33) close to the hysteroscope body (100) is provided with a sealing cavity (35) recessed towards the inside of the compression end block (33), and one end of the hysteroscope body (100) can extend into the sealing cavity (35) and is pressed on the bottom surface and/or the side surface of the sealing cavity (35) by rotating the locking rotary sleeve (32).

6. The quick connect water valve structure of claim 5, wherein: the inner diameter of the sealing cavity (35) gradually increases from one end close to the water valve body (2) to one end far away from the water valve body (2).

7. The quick connect water valve structure of claim 3, wherein: one end of the water valve body (2) extends to form a sleeve (7), and one end of the connecting block (31) extends into the sleeve (7) and is connected with the inner surface of the sleeve (7).

8. The quick connect water valve structure of claim 1, wherein: the axial leads of the instrument channel (1) and the hollow pipeline (4) are mutually overlapped.

9. Hysteroscope, including hysteroscope body (100), its characterized in that: one end of the hysteroscope body (100) is detachably connected with the quick-connection water valve structure as set forth in any one of claims 1-8.

10. Hysteroscope as claimed in claim 9, wherein: the external surface of one end of the hysteroscope body (100) close to the quick-connection water valve structure is provided with at least one annular groove (101).