Novel hysteroscope rubber tube for uterus distention machine

Abstract

The novel hysteroscope rubber tube comprises a first rubber tube, one end of the first rubber tube is communicated with a Murphy's dropper, and an annular sealing piece is fixedly arranged on the outer side of the bottom end of the inner wall of the Murphy's dropper. According to the novel hysteroscope rubber tube for the uterus distention machine, the Murphy's dropper is arranged in the middle of the hysteroscope rubber tube, when uterus distention liquid needs to be replaced, liquid in the Murphy's dropper can continue to flow into the first rubber tube till the liquid is completely discharged, and at the moment, the floating sealing piece can move to the bottom of the Murphy's dropper under the action of external pressure intensity, so that the uterus distention liquid is completely discharged. An auxiliary sealing groove is matched with an annular sealing piece, so that a floating sealing piece is tightly attached to the bottom of the Murphy's dropper, a floating positioning nail is inserted into a liquid outlet, the liquid outlet is conveniently sealed through matched arrangement of the floating sealing piece and the floating positioning nail, and then air is prevented from being mixed into a first rubber pipe; therefore, re-exhausting during liquid replacement each time is avoided, the operation progress is accelerated, and the operation time is shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of medical apparatus and instruments, and particularly relates to a novel hysteroscope rubber tube for uterine distention machines. BACKGROUND

[0002] When the uterine distention machine is working, the hysteroscope rubber tube is used to guide the uterine distention liquid (normal saline) into the uterine distention machine, and the uterine distention liquid needs to be replaced during the working process. When the liquid is replaced, a large amount of air is easily mixed into the hysteroscope rubber tube, but the air is difficult to discharge. A large amount of liquid needs to be discharged from the liquid replacement opening to discharge the air, so as to avoid the air entering the blood vessels of the uterine cavity and causing air embolism. Therefore, the air needs to be discharged again every time the liquid is replaced, which affects the operation progress and causes the operation time to be prolonged.

[0003] To solve the above problems, a novel hysteroscope rubber tube for uterine distention machines is provided. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims to provide a novel hysteroscope rubber tube for uterine distention machines to solve the problems in the background.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a novel hysteroscope rubber tube for uterine distention machines, including a first rubber tube, one end of the first rubber tube is communicated with a Murphy tube, an annular sealing piece is fixedly arranged on the outside of the bottom end of the inner wall of the Murphy tube, moving grooves are arranged on the two sides of the inner wall of the Murphy tube, moving blocks are slidably arranged in the two moving grooves, a floating sealing piece is fixedly arranged between the two moving blocks, a floating positioning nail is fixedly connected to the middle of the bottom end of the floating sealing piece, a liquid inlet is arranged at the top end of the Murphy tube, a second connecting head is clamped on the surface of the liquid inlet, a second rubber tube is fixedly communicated with the end, away from the liquid inlet, of the second connecting head, and a liquid outlet is arranged in the middle of the bottom end of the Murphy tube.

[0006] The Murphy tube is arranged in the middle of the hysteroscope rubber tube. When the uterine distention liquid needs to be replaced, the liquid in the Murphy tube continues to flow into the first rubber tube until the liquid is completely discharged. At this time, the floating sealing piece moves to the bottom of the Murphy tube under the action of the external pressure. The floating sealing piece is tightly attached to the bottom of the Murphy tube through the cooperation of the auxiliary sealing groove and the annular sealing piece, and the floating positioning nail is inserted into the liquid outlet. The liquid outlet is sealed through the cooperation of the floating sealing piece and the floating positioning nail, so that the air is prevented from being mixed into the first rubber tube, the air is prevented from being discharged again every time the liquid is replaced, the operation progress is improved, and the operation time is shortened.

[0007] Preferably, an auxiliary sealing groove is arranged on the outer side of the bottom end of the floating sealing piece, and the auxiliary sealing groove is arranged correspondingly to the annular sealing piece, so that the floating sealing piece is tightly attached to the bottom of the Murphy tube through the cooperation of the auxiliary sealing groove and the annular sealing piece, and the floating positioning nail is inserted into the liquid outlet, and the liquid outlet is sealed through the cooperation of the floating sealing piece and the floating positioning nail, so that air is prevented from being mixed into the first rubber tube.

[0008] Preferably, the floating positioning nail is arranged correspondingly to the liquid outlet, and the liquid outlet is sealed through the cooperation of the floating positioning nail and the liquid outlet.

[0009] Preferably, a first connecting head is fixedly connected to the connecting position between the first rubber tube and the Murphy tube, and the first connecting head is clamped and connected to the liquid outlet, so that the first rubber tube is connected to the Murphy tube through the cooperation of the first connecting head and the liquid outlet.

[0010] Preferably, a third connecting head is fixedly connected to the end of the first rubber tube away from the Murphy tube, and a fastening sleeve is arranged on the surface of the third connecting head in a threaded manner, so that the third connecting head is stably arranged at the liquid inlet end of the uterine distension machine by rotating the fastening sleeve clockwise and moving the fastening sleeve along the third connecting head.

[0011] Preferably, an inner thread is arranged at the connecting position between the fastening sleeve and the third connecting head, and an outer thread is arranged at the connecting position between the third connecting head and the fastening sleeve, and the inner thread is arranged correspondingly to the outer thread.

[0012] Preferably, a flow collecting seat is fixedly connected to the end of the second rubber tube away from the second connecting head, and a first liquid inlet branch pipe and a second liquid inlet branch pipe are fixedly connected to the side of the flow collecting seat away from the second rubber tube, so that liquid is introduced into the hysteroscope rubber tube through the first liquid inlet branch pipe and the second liquid inlet branch pipe.

[0013] Compared with the prior art, the hysteroscope rubber tube has the following beneficial effects:

[0014] When the uterine distension liquid needs to be replaced, the liquid in the Murphy tube continues to flow into the first rubber tube until the liquid is completely discharged, at which time the floating sealing piece moves to the bottom of the Murphy tube under the action of external pressure, the floating sealing piece is tightly attached to the bottom of the Murphy tube through the cooperation of the auxiliary sealing groove and the annular sealing piece, the floating positioning nail is inserted into the liquid outlet, the liquid outlet is sealed through the cooperation of the floating sealing piece and the floating positioning nail, and air is prevented from being mixed into the first rubber tube, so that the liquid is not needed to be re-vented every time the liquid is replaced, the operation progress is improved, and the operation time is shortened. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective view of the utility model;

[0016] Figure 2 It is a front view of the utility model;

[0017] Figure 3 It is an enlarged view of local part A of the utility model;

[0018] Figure 4 It is an enlarged view of local structure of the utility model.

[0019] In the figure: 1, first rubber pipe;2, moffat pipe;3, annular sealing element;4, liquid outlet;5, first connector;6, floating sealing element;7, floating positioning nail;8, liquid inlet;9, second connector;10, second rubber pipe;11, current collecting seat;12, first liquid inlet branch pipe;13, second liquid inlet branch pipe;14, auxiliary sealing groove;15, moving block;16, moving groove;17, third connector;18, fastening sleeve;19, internal thread;20, external thread. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described in connection with the drawings in the embodiments of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides a new type hysteroscope rubber tube for uterine distention machine, including first rubber pipe 1, one end of first rubber pipe 1 is connected with moffat pipe 2, the outside of moffat pipe 2 inner wall bottom end is fixedly set with annular sealing element 3, and the both sides of moffat pipe 2 inner wall are all set with moving groove 16, and the inside of two moving grooves 16 is slidably provided with moving block 15, and two moving blocks 15 are fixedly set with floating sealing element 6 between, the middle part of floating sealing element 6 bottom end is fixedly connected with floating positioning nail 7, and the top end of moffat pipe 2 is set with liquid inlet 8, and the surface of liquid inlet 8 is clamped with second connector 9, and the end of second connector 9 away from liquid inlet 8 is fixedly connected with second rubber pipe 10, and the middle part of moffat pipe 2 bottom end is set with liquid outlet 4, by setting moffat pipe 2 in the middle part of hysteroscope rubber tube, when needing to replace uterine distention fluid, the liquid in moffat pipe 2 will continue to flow into first rubber pipe 1, until liquid is completely discharged, at this time, floating sealing element 6 will move to the bottom of moffat pipe 2 under the action of external pressure, and floating sealing element 6 is tightly attached to the bottom of moffat pipe 2 by the cooperation of auxiliary sealing groove 14 and annular sealing element 3, and floating positioning nail 7 is inserted into liquid outlet 4, and floating sealing element 6 and floating positioning nail 7 are cooperatively arranged to facilitate sealing liquid outlet 4, thereby avoiding mixing air into first rubber pipe 1, so as to avoid re-bleeding each time when liquid is replaced, improve operation progress, and shorten operation time.

[0022] The outer side of the bottom end of the floating sealing piece 6 is provided with an auxiliary sealing groove 14, the auxiliary sealing groove 14 is correspondingly arranged with the annular sealing piece 3, the floating positioning nail 7 is correspondingly arranged with the liquid outlet 4, the connecting part of the first rubber tube 1 and the Murphy tube 2 is fixedly connected with the first connecting head 5, the first connecting head 5 is clamped and connected with the liquid outlet 4;

[0023] In use, the floating sealing piece 6 is tightly attached to the bottom of the Murphy tube 2 through the cooperation of the auxiliary sealing groove 14 and the annular sealing piece 3, and the floating positioning nail 7 is inserted into the liquid outlet 4, so that the liquid outlet 4 is sealed through the cooperation of the floating sealing piece 6 and the floating positioning nail 7, thereby avoiding the mixing of air into the first rubber tube 1, the liquid outlet 4 is sealed through the cooperation of the floating positioning nail 7 and the liquid outlet 4, and the first rubber tube 1 is connected with the Murphy tube 2 through the cooperation of the first connecting head 5 and the liquid outlet 4;

[0024] The end of the first rubber tube 1 away from the Murphy tube 2 is fixedly connected with a third connecting head 17, the surface of the third connecting head 17 is screw-threaded with a fastening sleeve 18, the connecting part of the fastening sleeve 18 and the third connecting head 17 is provided with an internal thread 19, the connecting part of the third connecting head 17 and the fastening sleeve 18 is provided with an external thread 20, the internal thread 19 and the external thread 20 are correspondingly arranged, the end of the second rubber tube 10 away from the second connecting head 9 is fixedly connected with a current collecting seat 11, the side of the current collecting seat 11 away from the second rubber tube 10 is fixedly connected with a first liquid inlet branch pipe 12 and a second liquid inlet branch pipe 13;

[0025] In use, the fastening sleeve 18 is rotated clockwise, so that the fastening sleeve 18 moves along the third connecting head 17, thereby stably fixing the third connecting head 17 at the liquid inlet end of the uterine distention machine, and the liquid is introduced into the hysteroscope rubber tube through the first liquid inlet branch pipe 12 and the second liquid inlet branch pipe 13.

[0026] In use, the Murphy tube 2 is arranged in the middle of the hysteroscope rubber tube, when the uterine distention liquid needs to be replaced, the liquid in the Murphy tube 2 continues to flow into the first rubber tube 1 until the liquid is completely discharged, at this time, the floating sealing piece 6 moves to the bottom of the Murphy tube 2 under the action of external pressure, the floating sealing piece 6 is tightly attached to the bottom of the Murphy tube 2 through the cooperation of the auxiliary sealing groove 14 and the annular sealing piece 3, and the floating positioning nail 7 is inserted into the liquid outlet 4, so that the liquid outlet 4 is sealed through the cooperation of the floating sealing piece 6 and the floating positioning nail 7, thereby avoiding the mixing of air into the first rubber tube 1, thereby avoiding the re-venting every time the liquid is replaced, improving the operation progress and shortening the operation time.

[0027] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A new type of hysteroscopy tube for hysteroscopy machine, comprising a first tube (1), characterized in that: One end of the first rubber pipe (1) is communicated with a Murphy tube (2), the outer side of the bottom end of the inner wall of the Murphy tube (2) is fixedly provided with an annular sealing piece (3), both sides of the inner wall of the Murphy tube (2) are provided with moving grooves (16), the interiors of the two moving grooves (16) are slidably provided with moving blocks (15), the two moving blocks (15) are fixedly provided with a floating sealing piece (6) between them, the middle of the bottom end of the floating sealing piece (6) is fixedly connected with a floating positioning nail (7), the top end of the Murphy tube (2) is provided with a liquid inlet (8), the surface of the liquid inlet (8) is clamped with a second connecting head (9), one end of the second connecting head (9) away from the liquid inlet (8) is fixedly communicated with a second rubber pipe (10), the middle of the bottom end of the Murphy tube (2) is provided with a liquid outlet (4).

2. A new type of hysteroscopy tube for hysteroscopy machine according to claim 1, characterized in that: The outer side of the bottom end of the floating sealing piece (6) is provided with an auxiliary sealing groove (14), and the auxiliary sealing groove (14) is correspondingly arranged with the annular sealing piece (3).

3. A new type of hysteroscopy tube for hysteroscopy machine according to claim 1, characterized in that: The floating positioning nail (7) is correspondingly arranged with the liquid outlet (4).

4. A new type of hysteroscopy tube for hysteroscopy machine according to claim 1, characterized in that: The connecting part of the first rubber pipe (1) and the Murphy tube (2) is fixedly communicated with a first connecting head (5), and the first connecting head (5) is clamped and connected with the liquid outlet (4).

5. A new type of hysteroscopy tube for hysteroscopy machine as claimed in claim 1, wherein: One end of the first rubber pipe (1) away from the Murphy tube (2) is fixedly communicated with a third connecting head (17), and the surface of the third connecting head (17) is threadedly provided with a fastening sleeve (18).

6. A new type of hysteroscopy tube for hysteroscopy machine as claimed in claim 5, wherein: The connecting part of the fastening sleeve (18) and the third connecting head (17) is provided with an internal thread (19), the connecting part of the third connecting head (17) and the fastening sleeve (18) is provided with an external thread (20), and the internal thread (19) and the external thread (20) are correspondingly arranged.

7. The novel hysteroscope rubber pipe for a uterine distension machine according to claim 1, wherein: One end of the second rubber pipe (10) away from the second connecting head (9) is fixedly communicated with a flow collecting seat (11), one side of the flow collecting seat (11) away from the second rubber pipe (10) is fixedly communicated with a first liquid inlet branch pipe (12) and a second liquid inlet branch pipe (13).

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