CN108937910B

CN108937910B - Closed constant-pressure-controlled hysteroscopic surgery water poisoning prevention auxiliary device

Info

Publication number: CN108937910B
Application number: CN201810529456.5A
Authority: CN
Inventors: 赖晓珺; 杨金良
Original assignee: Lishui City Peoples Hospital
Current assignee: Lishui City Peoples Hospital
Priority date: 2018-05-29
Filing date: 2018-05-29
Publication date: 2021-04-09
Anticipated expiration: 2038-05-29
Also published as: CN108937910A

Abstract

The utility model provides a waterproof poisoning auxiliary device of airtight constant voltage control's hysteroscope operation, including the operation sleeve pipe, waterproof stopper, send stopper ware and sealed closed pincers, operation sleeve pipe upper end outer wall is fixed with water pressure sensor, water pressure sensor is connected water pressure controller through first waterproof wire, water pressure controller passes through the waterproof wire control solenoid valve of second, open in the operation sleeve pipe lower extreme outside has the water filling port, operation sleeve pipe lower extreme outside is equipped with the injection mouth, operation sleeve pipe lower extreme inboard is equipped with rubber, the inboard rigid coupling of rubber has the apparatus passageway that runs through the operation sleeve pipe, be equipped with first water pipe in the water filling port, first water union coupling solenoid valve delivery port, the second water pipe is connected to the solenoid valve water inlet, second water union coupling water pump, it has the standing groove to send stopper ware upper end plane to open, standing groove bottom central point puts and opens there is the handle groove, handle tank bottom end central point puts and.

Description

Closed constant-pressure-controlled hysteroscopic surgery water poisoning prevention auxiliary device

Technical Field

The invention relates to the field of medical equipment, in particular to a closed constant-pressure control hysteroscope operation water poisoning prevention auxiliary device.

Background

At present, in the hysteroscopic operation of the uterus, the uterus needs to be filled with water to expand the uterus, then the operation is carried out, in the operation process, if the internal expansion is insufficient, the space of the uterine cavity is small, so the operation cannot be carried out, but if the internal pressure is overlarge, the internal water flows into a circulation system and a fallopian tube through the cut blood vessel and enters the abdominal cavity, so the pulmonary edema is easily caused, and the life is seriously threatened. Therefore, the internal pressure is difficult to control in the operation, the blood pressure of each person is different, and the positions of the uterus for surgical excision are different.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a closed constant-pressure-controlled hysteroscope surgery water poisoning prevention auxiliary device, which controls the internal pressure of a uterus after being filled with water to be kept constant through a water pressure sensor, a water pressure controller and an electromagnetic valve, is convenient for operation of surgery, is provided with a waterproof plug to block an oviduct, prevents water from flowing into other organs, and protects the safety of a patient.

The invention adopts the technical scheme for solving the technical problems that: the closed constant-pressure control hysteroscope operation water poisoning prevention auxiliary device comprises an operation sleeve, a water-proof plug and a plug feeder, wherein a water pressure sensor is fixed at the upper end of the outer wall of the operation sleeve, the lower end of the water pressure sensor is connected with a first water-proof lead, the first water-proof lead is placed in a wire groove formed in the outer wall of the operation sleeve, the tail end of the first water-proof lead is connected with a water pressure controller, the left end of the water pressure controller is connected with a second water-proof lead, the tail end of the second water-proof lead is connected with a solenoid valve, the solenoid valve comprises a water inlet and a water outlet, a medicine injection port is arranged on the outer side of the lower end of the operation sleeve, a water injection port opposite to the medicine injection port is formed on the outer side of the lower end of the operation sleeve, a first water pipe is fixedly connected to the inner side of the water injection port, a water, the rubber inboard is fixed with the apparatus passageway that runs through the operation sleeve pipe, the waterproof stopper upper end is equipped with inhales and holds the handle, it is equipped with and prevents the water intake face to inhale and hold the handle lower extreme, the lower extreme of preventing the water intake face is equipped with the guide bar, send stopper ware upper end plane to open there is the standing groove, standing groove bottom central point puts and opens there is the handle groove, handle tank bottom central point puts and opens there is interface channel, send stopper ware lower extreme outside to be equipped with the draw-in groove, the draw-in groove inboard is equipped with the pressure ball, sealed shut mouthful pincers include the binding clip of front portion and the handle of rear portion, the binding clip inboard is equipped with the protective layer, the left end of protective layer is equipped with the protection head, the protective layer inboard is equipped with a plurality of anticreep and goes out the tooth.

For further improvement, the guide rod is provided with a plurality of anti-falling down hairs, so that the plug feeder is prevented from withdrawing or the waterproof plug is prevented from falling off in the operation process, and the influence on the body of a patient is prevented.

Further perfection, the outer side of the water-proof surface is provided with the thin sheet, the contact surface between the water-proof surface and the uterine wall is enlarged, and the thin sheet is more easily attached to the uterine wall under the action of water pressure.

Further perfection, the water-proof surface is wave-shaped, the area of the water-proof surface is enlarged, and the water-proof surface is more easily attached to the uterine wall.

Further perfection, the waterproof plug is made of silica gel material.

The invention has the beneficial effects that: the invention has reasonable and ingenious design, automatically keeps the water pressure in uterus constant by the cooperation of the water pressure sensor, the water pressure controller, the electromagnetic valve and the water pump, reduces the operation of medical personnel, is convenient for operation, avoids pulmonary edema caused by overlarge pressure, and is provided with the waterproof plug to prevent water from flowing into other organs through the fallopian tube under the action of the pressure.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a waterproof plug;

FIG. 3 is a diagram showing a state of use of the plug feeder;

FIG. 4 is a cross-sectional view of a surgical sleeve;

FIG. 5 is an enlarged view of portion A2 of FIG. 3;

FIG. 6 is an enlarged view of portion A1 of FIG. 1;

FIG. 7 is an enlarged view of portion A3 of FIG. 1;

fig. 8 is a schematic structural view of the sealed pliers.

Description of reference numerals: 1. surgical cannula, 2, waterproof plug, 3, plug feeder, 4, water pressure sensor, 5, first waterproof wire, 6, wire casing, 7, water pressure controller, 8, second waterproof wire, 9, electromagnetic valve, 10, water inlet, 11, water outlet, 12, medicine injection port, 13, water injection port, 14, first water pipe, 15, second water pipe, 16, water pump, 17, rubber, 18, instrument channel, 19, suction handle, 20, water inlet preventing surface, 21, guide rod, 22, placement groove, 23, handle groove, 24, connecting channel, 25, clamping groove, 26, pressure ball, 27, anti-release fluff, 28, sheet, 29, uterus, 30, fallopian tube, 31, sealing and closing clamp, 32, protection head, 33, anti-release tooth, 34, clamping rack, 35, grip, 36, handle, 37, head, 38, protection layer, 39, rotating shaft, and rotating shaft

Detailed Description

The invention will be further described with reference to the accompanying drawings in which:

referring to figures 1-7: the embodiment provides a closed constant-pressure control hysteroscope operation water poisoning prevention auxiliary device, which comprises an operation sleeve 1, a waterproof plug 2 and a plug feeder 3, and is characterized in that: a water pressure sensor 4 is fixed at the upper end of the outer wall of the surgical cannula 1, the lower end of the water pressure sensor 4 is connected with a first waterproof wire 5, the first waterproof wire 5 is placed in a wire slot 6 formed in the outer wall of the surgical cannula 1, the tail end of the first waterproof wire 5 is connected with a water pressure controller 7, the left end of the water pressure controller 7 is connected with a second waterproof wire 8, the tail end of the second waterproof wire 8 is connected with an electromagnetic valve 9, the electromagnetic valve 9 comprises a water inlet 10 and a water outlet 11, a medicine injection port 12 is arranged on the outer side of the lower end of the surgical cannula 1, a water injection port 13 located right opposite to the medicine injection port 12 is formed on the outer side of the lower end of the surgical cannula 1, a first water pipe 14 is fixedly connected to the inner side of the water injection port 13, the tail end of the first water pipe 14 is fixedly connected with the water outlet 11, a second water pipe 15 is fixedly connected, the inner side of the lower end of the surgical cannula 1 is fixedly connected with rubber 17, the inner side of the rubber 17 is fixed with an instrument channel 18 penetrating through the surgical cannula 1, the upper end of the waterproof plug 2 is provided with a holding handle 19, the lower end of the holding handle 19 is provided with a water-entry-preventing surface 20, the lower end of the water-entry-preventing surface 20 is provided with a guide rod 21, the upper plane of the plug feeder 3 is provided with a placing groove 22, the bottom center of the placing groove 22 is provided with a handle groove 23, the bottom center of the handle groove 23 is provided with a connecting channel 24, the outer side of the lower end of the plug feeder 3 is provided with a clamping groove 25, the inner side of the clamping groove 25 is provided with a press ball 26, the sealed mouth clamp 31 comprises a front clamp head 37 and a rear handle 36, the inner side of the clamp head 37 is provided with a protective layer 38, the left end of the protective layer 38 is provided with a protective head 32, the inner side of the protective layer 38 is provided with, the lower end of the handle 36 is connected with a handle 35, and the handle 36 is provided with a latch bar 34 which is clamped with each other.

Wherein, a plurality of anti-falling down piles 27 are arranged on the guide rod 21, a thin sheet 28 is arranged outside the anti-water inlet surface 20, the anti-water inlet surface 20 is wave-shaped, and the waterproof plug 2 is made of silica gel material.

The instrument channel is used for placing other surgical instruments such as a puncture needle or a plug feeder, the vaginal opening is plugged through a surgical sleeve, a water pump is started to inject water into the uterus, when a water pressure controller detects that a water pressure sensor reaches a certain numerical value, a control electromagnetic valve is closed, the water injection into the uterus is stopped, a pressing ball is extruded to enable the pressing ball to shrink, meanwhile, a suction handle on the waterproof plug is placed into a handle groove, the waterproof plug is fixed in a placing groove through the suction force of the pressing ball, the plug feeder provided with the waterproof plug is used for feeding the uterus through the instrument channel, a guide rod is inserted into a delivery hose, then the pressing ball is extruded to enable the waterproof plug to be separated from the placing groove to plug the fallopian tube under the pressure effect of water, a water inlet surface and a thin sheet are attached to the wall of the uterus, water is prevented from entering the fallopian tube, then the plug feeder.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims

1. The utility model provides a waterproof poisoning auxiliary device of closed constant voltage control's hysteroscope operation, includes operation sleeve pipe (1), waterproof stopper (2), send stopper ware (3) and sealed mouth pincers (31), characterized by: the operation sleeve is characterized in that a water pressure sensor (4) is fixed at the upper end of the outer wall of the operation sleeve (1), the lower end of the water pressure sensor (4) is connected with a first waterproof wire (5), the first waterproof wire (5) is placed in a wire slot (6) formed in the outer wall of the operation sleeve (1), the tail end of the first waterproof wire (5) is connected with a water pressure controller (7), the left end of the water pressure controller (7) is connected with a second waterproof wire (8), the tail end of the second waterproof wire (8) is connected with a solenoid valve (9), the solenoid valve (9) comprises a water inlet (10) and a water outlet (11), a medicine injection port (12) is formed in the outer side of the lower end of the operation sleeve (1), a water injection port (13) located right opposite to the medicine injection port (12) is formed in the outer side of the lower end of the operation sleeve (1), and a first water pipe, a water outlet (11) is fixedly connected to the tail end of the first water pipe (14), a second water pipe (15) is fixedly connected to the inner side of the water inlet (10), a water pump (16) is fixedly connected to the tail end of the second water pipe (15), rubber (17) is fixedly connected to the inner side of the lower end of the surgical cannula (1), and an instrument channel (18) penetrating through the surgical cannula (1) is fixed to the inner side of the rubber (17);

the waterproof plug is characterized in that a suction handle (19) is arranged at the upper end of the waterproof plug (2), a water-inlet-preventing face (20) is arranged at the lower end of the suction handle (19), a guide rod (21) is arranged at the lower end of the water-inlet-preventing face (20), a placing groove (22) is formed in the upper end plane of the plug feeder (3), a handle groove (23) is formed in the bottom center of the placing groove (22), a connecting channel (24) is formed in the bottom center of the handle groove (23), a clamping groove (25) is formed in the outer side of the lower end of the plug feeder (3), a pressing ball (26) is arranged on the inner side of the clamping groove (25), the sealed mouth pliers (31) comprises a pliers head (37) of a front part and a handle (36) of a rear part, a protective layer (38) is arranged on the inner side of the pliers head (37), a protective layer (32) is arranged at the left end of the protective layer (38), be equipped with rotation axis (39) that are located the handle middle part between handle (36), handle (36) lower extreme is connected with handle (35), be equipped with the card rack (34) of mutual joint between handle (36).

2. The closed constant-pressure controlled hysteroscopic surgery water poisoning prevention auxiliary device as recited in claim 1, which is characterized in that: the guide rod (21) is provided with a plurality of anti-falling down piles (27).

3. The closed constant-pressure controlled hysteroscopic surgery water poisoning prevention auxiliary device as recited in claim 1, which is characterized in that: the outer side of the water inlet preventing surface (20) is provided with a thin sheet (28).

4. The closed constant-pressure controlled hysteroscopic surgery water poisoning prevention auxiliary device as recited in claim 1, which is characterized in that: the water inlet preventing surface (20) is in a wave shape.

5. The closed constant-pressure controlled hysteroscopic surgery water poisoning prevention auxiliary device as recited in claim 1, which is characterized in that: the waterproof plug (2) is made of a silica gel material.