CN115633931A

CN115633931A - Disposable electronic uterine cavity imaging catheter

Info

Publication number: CN115633931A
Application number: CN202211116522.9A
Authority: CN
Inventors: 张云飞; 王孝群; 曹黎俊; 钱靖; 蔡占毅
Original assignee: Jiangsu Jiyuan Medical Technology Co ltd
Current assignee: Jiangsu Jiyuan Medical Technology Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-01-24

Abstract

The invention provides a disposable electronic uterine cavity imaging catheter, and relates to the technical field of medical instruments. This disposable electron palace chamber formation of image pipe, including organism and pipe, the fixed cover of left side outer wall fixedly connected with of pipe, the left side fixedly connected with inserted bar of fixed cover, the left end fixedly connected with connecting rod of inserted bar, the left end fixedly connected with locating piece of connecting rod, the inside smooth chamber of having seted up in the right side of organism, the inside rotation in smooth chamber is connected with the axis of rotation, the bottom fixedly connected with slider of axis of rotation, the bottom fixedly connected with telescopic link of slider, the bottom fixedly connected with fixture block of telescopic link. Through in advancing the sliding chamber with the locating piece card to the cooperation fixture block carries on spacingly to the locating piece, and then conveniently is connected fixedly the pipe with the front end of organism, and the cooperation is to the rotation of screw cap, makes the fixture block rotate 180 degrees, makes the fixture block lose the spacing effect to the locating piece, and then can pop out pipe, easy dismounting.

Description

Disposable electronic uterine cavity imaging catheter

Technical Field

The invention relates to the technical field of medical instruments, in particular to a disposable electronic uterine cavity imaging catheter.

Background

Hysteroscopy is a minimally invasive gynecological diagnosis and treatment technique used for examination and treatment in uterine cavity, wherein the front part of the hysteroscope is extended into the uterine cavity during diagnosis, and the hysteroscope magnifies the observed part so as to diagnose and treat the focus. When carrying out the hysteroscopic operation, pour into the uterus liquid of expanding and be full of uterus to the uterine cavity through its inhalant canal from the area, then open exhalant canal and make the liquid dynamic flow of uterine cavity and business turn over balanced, discharge clot and impurity in the uterine cavity simultaneously for the field of vision is more clear.

However, in the prior art, the hysteroscope body and the front end insertion part (catheter) thereof are mostly connected as a whole, and after the hysteroscope body is used, the hysteroscope body and the front end insertion part (catheter) are both abandoned, but the hysteroscope body can be recycled, and the abandonment of the hysteroscope body can cause waste, so that a hysteroscope body capable of conveniently replacing the catheter is needed, namely a disposable electronic uterine cavity imaging catheter is needed to ensure the recycling of the hysteroscope body.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a disposable electronic uterine cavity imaging catheter, which solves the problem that the catheter is replaced together with a body when the catheter is replaced.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a disposable electronic uterine cavity imaging catheter comprises a catheter body and a catheter, wherein a fixed sleeve is fixedly connected to the outer wall of the left side of the catheter body, an inserting rod is fixedly connected to the left side of the fixed sleeve, a connecting rod is fixedly connected to the left end of the inserting rod, a positioning block is fixedly connected to the left end of the connecting rod, a sliding cavity is formed in the right side of the catheter body, a rotating shaft is rotatably connected to the inside of the sliding cavity, a sliding block is fixedly connected to the bottom end of the rotating shaft, a telescopic rod is fixedly connected to the bottom of the sliding block, and a clamping block is fixedly connected to the bottom end of the telescopic rod;

the inside of organism is run through and is provided with the inlet tube, the inside of organism just is located the below of inlet tube and runs through and is provided with the outlet pipe, the inside upside of pipe runs through and is provided with water inlet channel, the inside downside of pipe runs through and is provided with water outlet channel, the inner chamber has been seted up to the inside of pipe, water inlet channel's the first minute water pipe of right-hand member fixedly connected with and the second minute water pipe, the standing groove has been seted up to the inside right-hand member of pipe, the inner wall fixedly connected with thread bush of standing groove, the opening has all been seted up to the both sides of thread bush.

Preferably, the outer wall fixedly connected with stopper of inserted bar, the inner wall fixedly connected with fixed block in smooth chamber, the right side fixedly connected with spring of fixed block, the right-hand member fixedly connected with dog of spring.

Preferably, the rotating shaft penetrates through the outside of the machine body and is fixedly connected with a rotating cap.

Preferably, the upper side of the inner wall of the sliding cavity is provided with a sliding chute, the sliding chute is circular, and the sliding block is connected with the sliding chute in a sliding manner.

Preferably, the fixture block is in a semi-arc shape.

Preferably, the left ends of the water inlet pipe and the water outlet pipe penetrate through the outside of the machine body, and control valves are arranged outside the water inlet pipe and the water outlet pipe.

Preferably, a water outlet is formed in the right end of the conduit and positioned on the lower side of the placing groove.

Preferably, the bottom of the machine body is provided with a connecting line.

(III) advantageous effects

The invention provides a disposable electronic uterine cavity imaging catheter. The method has the following beneficial effects:

1. through in advancing the sliding chamber with the locating piece card to the cooperation fixture block carries on spacingly to the locating piece, and then conveniently is connected fixedly the pipe with the front end of organism, and the cooperation is to the rotation of screw cap, makes the fixture block rotate 180 degrees, makes the fixture block lose the spacing effect to the locating piece, and then can pop out pipe, easy dismounting.

2. Through inlet channel and outlet channel, realize the circulation business turn over of water, conveniently wash palace chamber and camera, and the business turn over is balanced for the field of vision is more clear.

3. Through being provided with standing groove and thread bush, can carry out the thread tightening to the camera, and the seting up of cooperation through-hole for water can wash the camera, can wash adnexed mucus on the camera clean, can effectively keep the definition on the camera.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic cross-sectional view of the body of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 3 according to the present invention;

fig. 6 is an enlarged view of the structure at C in fig. 3 according to the present invention.

Wherein, 1, the body; 2. a conduit; 3. fixing a sleeve; 4. inserting a rod; 5. a connecting rod; 6. positioning a block; 7. a limiting block; 8. a slide chamber; 9. a rotating shaft; 10. a slider; 11. a chute; 12. a telescopic rod; 13. a clamping block; 14. screwing the cap; 15. a fixed block; 16. a spring; 17. a stopper; 18. a water inlet pipe; 19. a water outlet pipe; 20. a water inlet channel; 21. a water outlet channel; 22. an inner cavity; 23. a first water diversion pipe; 24. a second water dividing pipe; 25. a placement groove; 26. a threaded sleeve; 27. a through hole; 28. a water outlet; 29. and connecting the wires.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in fig. 1-6, an embodiment of the present invention provides a disposable electronic uterine cavity imaging catheter, including a body 1 and a catheter 2, a fixed sleeve 3 is fixedly connected to a left outer wall of the catheter 2, an insertion rod 4 is fixedly connected to a left side of the fixed sleeve 3, a stopper 7 is fixedly connected to an outer wall of the insertion rod 4, a connecting rod 5 is fixedly connected to a left end of the insertion rod 4, a positioning block 6 is fixedly connected to a left end of the connecting rod 5, a sliding cavity 8 is formed inside a right side of the body 1, the sliding cavity 8 is rotatably connected to an inner side of the sliding cavity 9, friction exists at the rotating position, the rotating shaft 9 penetrates through the body 1, a rotating cap 14 is fixedly connected to the rotating cap 14, the rotating cap 14 can rotate the rotating shaft 9, a slider 10 is fixedly connected to a bottom end of the rotating shaft 9, a sliding groove 11 is formed on an upper side of an inner wall of the sliding cavity 8, the sliding groove 11 is circular, the slider 10 is slidably connected to the sliding groove 11, so as to perform a limiting sliding action on the slider 10, so that only the slider can rotate and cannot move up and down, a telescopic link 12 is fixedly connected to an outer wall of the telescopic rod 12, a fixed block 13 is connected to a fixed block 13, a semi-arc-shaped block 13 is fixedly connected to an inner wall of the positioning block 6, a fixed block 15 is fixedly connected to a right-fixed block 15, and a right-end of the stopper 16 fixed block 7, and a fixed block 15 is connected to a fixed block 16 fixed block 15, and a right-fixed block 16.

In the structure, when the catheter 2 and the body 1 need to be installed, the fixing sleeve 3 is held by hand, the positioning block 6 is aligned with the sliding cavity 8 to be pushed, the limiting block 7 contacts the stop block 17 in advance in the pushing process, the spring 16 is compressed along with the pushing process, the positioning block 6 is in contact with the clamping block 13, the clamping block 13 is in a semi-arc shape, the clamping block 13 can be extruded to move upwards under the pushing of the positioning block 6 to drive the telescopic rod 12 to contract, and when the positioning block 6 moves to the left side of the clamping block 13, the telescopic rod 12 returns under the action of the telescopic spring to drive the clamping block 13 to move downwards to limit the positioning block 6, so that the installation of the catheter 2 is completed; when the catheter 2 needs to be disassembled, the rotating cap 14 is rotated to rotate 180 degrees, the rotating shaft 9 is driven to rotate, the clamping block 13 rotates 180 degrees, and the positioning block 6 can be forced to move to the right due to the fact that the spring 16 is always in a compression state at the moment, so that the positioning block 6 can break away from the limiting of the clamping block 13 on the positioning block, the catheter 2 is ejected, and the disassembly is completed.

The inside of organism 1 runs through and is provided with inlet tube 18, the inside of organism 1 and the below that is located inlet tube 18 run through and is provided with outlet pipe 19, the left end of inlet tube 18 and outlet pipe 19 all runs through to the outside of organism 1, and its outside all is provided with the control valve, water gets into from inlet tube 18, the inside upside of pipe 2 runs through and is provided with inhalant canal 20, inhalant canal 20's left end and inlet tube 18 intercommunication, the inside downside of pipe 2 runs through and is provided with exhalant canal 21, exhalant canal 21's left end and outlet pipe 19 intercommunication, inner chamber 22 has been seted up to pipe 2's inside, exhalant canal 21's right-hand member and inner chamber 22 intercommunication, inhalant canal 20's right-hand member fixedly connected with first minute water pipe 23 and second minute water pipe 24, standing groove 25 has been seted up to pipe 2's right-hand member inside, the inner wall fixedly connected with thread bush 26 of standing groove 25, be used for carrying out the screw thread tightening to the camera, through-hole 27 has all been seted up to the both sides of thread bush 26, be used for the circulation of water, wash the camera, the right-hand member of pipe 2 and be located the downside of standing groove 25 and seted up delivery port 28, be used for in the water backward flow advances inner chamber 22, and then, discharge.

Above-mentioned structure, after pipe 2 is to organism 1 erection joint, inlet tube 18 and inhalant canal 20 circulate, outlet pipe 19 and exhalant canal 21 intercommunication, to leading to into water in the inlet tube 18, water passes through inlet tube 18 and inhalant canal 20 in proper order, and flow into in first minute water pipe 23 and the second minute water pipe 24, because first minute water pipe 23 accesss to the outer end of pipe 2, get into the palace intracavity promptly, wash the palace chamber, second minute water pipe 24 and standing groove 25 intercommunication, water passes through-hole 27, and then wash the camera, water after the washing can follow delivery port 28 and get into in the inner chamber 22, and through exhalant canal 21, finally discharge from outlet pipe 19, realize the circulation business turn over of water, and the business turn over is balanced.

The bottom of the machine body 1 is provided with a connecting line 29 for controlling the normal use of the machine body 1.

The working principle is as follows: when the disposable electronic uterine cavity imaging catheter is used, when the catheter 2 and the body 1 need to be installed, the fixing sleeve 3 is held by a hand, the positioning block 6 is aligned with the sliding cavity 8 to be pushed, the limiting block 7 touches the stop block 17 in advance in the pushing process, the spring 16 is compressed along with the pushing process, the positioning block 6 is in contact with the clamping block 13, the clamping block 13 can be extruded and moved upwards under the pushing of the positioning block 6 due to the fact that the clamping block 13 is in a semi-arc shape, the telescopic rod 12 is driven to shrink, when the positioning block 6 moves to the left side of the clamping block 13, the telescopic rod 12 returns under the action of the telescopic spring at the moment, the clamping block 13 is driven to move downwards, the positioning block 6 is limited, and the installation of the catheter 2 is completed; when the guide tube 2 needs to be disassembled, the rotating cap 14 is rotated to rotate 180 degrees, the rotating shaft 9 is driven to rotate, the clamping block 13 is rotated 180 degrees, and the spring 16 is always in a compressed state at the moment, so that the positioning block 6 is forced to move to the right, the positioning block 6 can break away from the limiting of the clamping block 13 on the positioning block, the guide tube 2 is ejected, the disassembly is completed, and the convenience of disassembly and assembly is further realized;

in the use, to leading to water in the inlet tube 18, water passes through inlet tube 18 and inhalant canal 20 in proper order, and flow into in first minute water pipe 23 and the second minute water pipe 24, because first minute water pipe 23 accesss to the outer end of pipe 2, get into the palace intracavity promptly, wash the palace chamber, second minute water pipe 24 and standing groove 25 intercommunication, water passes through-hole 27, and then wash the camera, water after the washing can follow delivery port 28 and get into in the inner chamber 22, and pass through exhalant canal 21, finally discharge from outlet pipe 19, realize the circulation business turn over of water, and the business turn over is balanced, make the cleaning performance good, and the field of vision is more clear.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A disposable electronic uterine cavity imaging catheter comprises a body (1) and a catheter (2), and is characterized in that: the guide tube is characterized in that a fixed sleeve (3) is fixedly connected to the outer wall of the left side of the guide tube (2), an inserting rod (4) is fixedly connected to the left side of the fixed sleeve (3), a connecting rod (5) is fixedly connected to the left end of the inserting rod (4), a positioning block (6) is fixedly connected to the left end of the connecting rod (5), a sliding cavity (8) is formed in the right side of the machine body (1), a rotating shaft (9) is rotatably connected to the inside of the sliding cavity (8), a sliding block (10) is fixedly connected to the bottom end of the rotating shaft (9), a telescopic rod (12) is fixedly connected to the bottom end of the sliding block (10), and a clamping block (13) is fixedly connected to the bottom end of the telescopic rod (12);

the utility model discloses a water inlet pipe, including organism (1), pipe (2), inner chamber (22) have been seted up to the inside of organism (1) and the inside downside that is located inlet tube (18) runs through and is provided with outlet pipe (19), the inside upside of pipe (2) runs through and is provided with inlet channel (20), the inside downside of pipe (2) runs through and is provided with outlet channel (21), inner chamber (22) have been seted up to the inside of pipe (2), the first minute water pipe of right-hand member fixedly connected with (23) and second minute water pipe (24) of inlet channel (20), standing groove (25) have been seted up to the right-hand member inside of pipe (2), the inner wall fixedly connected with thread bush (26) of standing groove (25), opening (27) have all been seted up to the both sides of thread bush (26).

2. A disposable electronic uterine cavity imaging catheter in accordance with claim 1, wherein: the outer wall fixedly connected with stopper (7) of inserted bar (4), the inner wall fixedly connected with fixed block (15) of smooth chamber (8), the right side fixedly connected with spring (16) of fixed block (15), the right-hand member fixedly connected with dog (17) of spring (16).

3. A disposable electronic uterine cavity imaging catheter in accordance with claim 1, wherein: the rotating shaft (9) penetrates through the outer part of the machine body (1) and is fixedly connected with a rotating cap (14).

4. A disposable electronic uterine cavity imaging catheter in accordance with claim 1, wherein: the upper side of the inner wall of the sliding cavity (8) is provided with a sliding groove (11), the sliding groove (11) is circular, and the sliding block (10) is connected with the sliding groove (11) in a sliding mode.

5. A disposable electronic uterine cavity imaging catheter in accordance with claim 1, wherein: the clamping block (13) is in a semi-arc shape.

6. A disposable electronic uterine cavity imaging catheter in accordance with claim 1, wherein: the left ends of the water inlet pipe (18) and the water outlet pipe (19) penetrate through the outside of the machine body (1), and control valves are arranged outside the water inlet pipe and the water outlet pipe.

7. A disposable electronic uterine cavity imaging catheter in accordance with claim 1, wherein: a water outlet (28) is arranged at the right end of the conduit (2) and at the lower side of the placing groove (25).

8. A disposable electronic uterine cavity imaging catheter in accordance with claim 1, wherein: the bottom of the machine body (1) is provided with a connecting wire (29).