CN211796644U

CN211796644U - Automatic constant voltage hysteroscopy operation auxiliary device

Info

Publication number: CN211796644U
Application number: CN202020071969.9U
Authority: CN
Inventors: 武旖旎; 赖晓珺; 王发兴; 代虹; 梅培毅; 韩新; 吴继敏
Original assignee: Lishui City Peoples Hospital
Current assignee: Lishui City Peoples Hospital
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-10-30
Anticipated expiration: 2030-01-14

Abstract

An automatic constant-pressure hysteroscopy operation auxiliary device comprises a sealing plug positioned at a uterine orifice and a closed clamp used for sealing a uterus and the sealing plug, the left end and the right end of the inner side of the sealing plug are provided with passage holes which penetrate through the sealing plug, an instrument hole which is arranged at the center of the inner side of the sealing plug is arranged between the left passage hole and the right passage hole, the inner sides of the left passage hole and the right passage hole are provided with connecting pipes, an instrument channel pipe is arranged on the inner side of the instrument hole, the outer sides of the front ends of the connecting pipes at the left end and the right end are hermetically connected with one end of a switching port, the outer sides of the other ends of the switching port are hermetically connected with a first connecting pipe, the left side of the first connecting pipe at the left end is hermetically connected with one end of a pressure control valve, the other end of the pressure control valve is connected with a water suction pump through a pipeline in a sealing mode, the right end of the pressure control valve is connected with one end of a water injection pump through a pipeline in a sealing mode, and the other end of the water injection pump is connected with a water injection tank through a pipeline in a sealing mode.

Description

Automatic constant voltage hysteroscopy operation auxiliary device

Technical Field

The utility model relates to a medical auxiliary assembly especially relates to an automatic constant voltage hysteroscope operation auxiliary device.

Background

At present, among the hysteroscopic operation to carrying out the uterus in, need fill water to make it expand the uterus to the uterus, then carry out the operation, in operation process, if the inflation is not enough, the palace chamber space is little, can't carry out the operation like this, but if internal pressure is too big, then lead to inside rivers to get into circulation system and oviduct through the blood vessel of cutting, reentrant abdominal cavity, lead to pulmonary edema easily, seriously endanger life even, generally directly fill water to the uterus in actual operation process, internal pressure in the uterus intracavity is difficult to control, and it has more water to flow out from the operation mouth through surgical instruments in operation process, make the collection of waste liquid handle troublesome, and can influence normal operation and go on.

Disclosure of Invention

The utility model aims to solve the problem that above-mentioned prior art exists, provide an automatic constant voltage hysteroscope operation auxiliary device, the device structural design is reasonable, and convenient to use can avoid the uterus water filling pressure in the palace chamber too high, can carry out effectual collection to the waste liquid of outflow in the operation mouth moreover, guarantees the normal clear of operation.

The utility model provides a technical scheme that its technical problem adopted: the automatic constant-pressure hysteroscope operation auxiliary device comprises a sealing plug positioned at a uterine orifice and a closed clamp used for sealing a uterus and the sealing plug, wherein the left end and the right end of the inner side of the sealing plug are provided with passage holes penetrating through the sealing plug, an instrument hole arranged at the central position of the inner side of the sealing plug is arranged between the left passage hole and the right passage hole, the inner sides of the left passage hole and the right passage hole are provided with connecting pipes, the inner sides of the instrument holes are provided with instrument passage pipes, the front ends of the connecting pipes and the instrument passage pipes are respectively provided with threads used for connecting the passage holes and the instrument holes, the outer sides of the front ends of the connecting pipes at the left end and the right end are hermetically connected with one end of a switching port, the outer sides of the other ends of the left switching port and the right switching port are hermetically connected with a first, the right-hand member first connecting pipe right side sealing connection has the one end of water injection pump, the other end of water injection pump has the water injection case through pipeline sealing connection, be equipped with the connecting pipe of being connected with uterus chamber through the sealing plug, the connecting pipe is connected with the suction pump respectively about, pressure control valve and water injection pump, when intrauterine pressure is too big, can carry out the pressure release to uterus through the pressure control valve, the suction pump that is equipped with also can accelerate the pressure release speed, thereby guarantee that the water pressure of uterus intracavity keeps in a suitable scope, be equipped with the outside switching mouth of slope, make the operating space increase of apparatus passageway pipe front end, make the operable space during operation bigger, make things convenient for medical personnel's operation.

In order to further perfect, the inboard spacing boss that is equipped with of channel hole and apparatus hole middle-end, connecting pipe and apparatus channel pipe middle-end all be equipped with the installation boss that spacing boss corresponds, spacing boss front end is equipped with fixed connection respectively the sealing rubber in the outside of connecting pipe and apparatus channel pipe, sealing rubber passes through spacing boss and installation boss joint and is in channel hole and apparatus downthehole side for the leakproofness in channel hole and apparatus hole is good, avoids intrauterine water to spill from channel hole and apparatus downthehole.

Further perfect, the sealing rubber front end is equipped with fixed connection respectively the extrusion portion in connecting pipe and apparatus passageway outside is equipped with the extrusion portion that is located the sealing rubber front end for the laminating degree of sealing rubber and spacing boss is higher, makes the leakproofness between passageway hole, apparatus hole and connecting pipe, the apparatus passageway pipe better.

Further perfect, instrument passageway pipe rear end left side fixedly connected with elasticity gasket is equipped with the elasticity gasket for do not have surgical instruments in the instrument passageway pipe when the operation, the elasticity gasket can be sealed with instrument passageway pipe under the hydraulic effect of uterus palace intracavity, avoids a large amount of water to flow out from instrument passageway intraductal side.

Further perfect, it has the outlet to open at apparatus channel pipe front end downside, threaded connection has the water receiving pipe in the inboard of outlet, water receiving pipe lower extreme outside sealing connection has the second connecting pipe, the second connecting pipe outside is equipped with the waste liquid section of thick bamboo, the delivery end of suction pump passes through the pipeline and is connected with the waste liquid section of thick bamboo, is equipped with the water receiving pipe of being connected with apparatus channel pipe at the front end downside of apparatus channel pipe for the water that flows out from apparatus channel pipe can flow into waste liquid section of thick bamboo along water receiving pipe and second connecting pipe before flowing out apparatus channel pipe and collect, makes the collection of waste liquid more convenient, also avoids influencing the normal clear of operation.

Further perfect, the pincers that close include binding clip and the handle of fixed connection at the binding clip lower extreme, the binding clip is the same with the shape of sealing plug, the binding clip centre gripping is in the outside of sealing plug and uterus, be equipped with the stop device who avoids the binding clip to remove on the handle, will close the pincers and pass through stop device fixed spacing in the outside of sealing plug and uterus for the leakproofness between sealing plug and the uterus is good, avoids a large amount of water to leak out.

Further perfect, the handle includes left hand handle and right hand handle, stop device is including opening the spacing hole of a plurality of on the left hand handle, it has the mounting hole to open on the right hand handle, and the inboard rotation of mounting hole is connected with the rotary rod, the front end left side fixedly connected with connecting rod of rotary rod, connecting rod left end rear side is equipped with the joint and is in the spacing downthehole side card bamboo shoot through rotatory rotary rod for card bamboo shoot joint on the connecting rod is on the spacing hole of different positions, thereby the opening size of control shut pincers, in order to satisfy different demands.

Further perfect, the sealing plug rear end outside is the toper structure, establishes to the toper structure for when the palace chamber was put into better to the sealing plug, also can adapt to different patients' palace chamber size, and the practicality is better.

Further perfect, the sealing plug outside is equipped with sealing rubber layer, two contact sites around the sealing rubber layer outside is equipped with are equipped with the sealing rubber layer that is located between uterus and the sealing plug, and the sealing rubber layer outside is equipped with the contact site for when using, uterus and the abundant extrusion contact of contact site make the leakproofness of uterus better, avoid water to flow from the space between uterus and the sealing plug.

Further perfection, the medial side fixedly connected with medical rubber layer of binding clip avoids the pincers that close to cause the injury to patient's uterus in the clamping process.

The utility model discloses profitable effect is: the utility model has reasonable structural design and convenient use, can avoid overhigh water filling pressure in the uterine cavity, is provided with a connecting pipe connected with the uterine cavity through a sealing plug, the left and right connecting pipes are respectively connected with a water suction pump, a pressure control valve and a water injection pump, when the pressure in the uterine cavity is overhigh, the pressure in the uterine cavity can be relieved through the pressure control valve, the pressure relief speed can be accelerated by the arranged water suction pump, thereby ensuring that the water pressure in the uterine cavity is kept in a proper range, the switching port which is inclined outwards is arranged, the operation space at the front end of an instrument channel pipe is increased, the operable space during operation is larger, the operation of medical personnel is convenient, and the water receiving pipe connected with the instrument channel pipe is arranged at the lower side of the front end of the instrument channel pipe, so that the water flowing out from the instrument channel pipe can flow into a waste liquid cylinder along the water receiving pipe and a second connecting pipe for collection before flowing out, the collection of the waste liquid is more convenient, and the influence on the normal operation of the operation is avoided.

Drawings

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

FIG. 2 is an enlarged view of portion A of FIG. 1;

figure 3 is an elevation view of the sealing plug and closure jaws in use;

fig. 4 is a rear view of the closed-end clamp.

Description of reference numerals: 1. the device comprises a sealing plug, 2, a uterus, 3, a closed clamp, 4, a channel hole, 5, an instrument hole, 6, a connecting pipe, 7, an instrument channel pipe, 8, a switching port, 9, a first connecting pipe, 10, a pressure control valve, 11, a water suction pump, 12, a water injection pump, 13, a water injection tank, 14, a limiting boss, 15, an installation boss, 16, sealing rubber, 17, an extrusion part, 18, an elastic sealing sheet, 19, a water drainage hole, 20, a water receiving pipe, 21, a second connecting pipe, 22, a waste liquid barrel, 23, a clamp head, 24, a handle, 25, a left handle, 26, a right handle, 27, a limiting hole, 28, an installation hole, 29, a rotating rod, 30, a connecting rod, 31, a clamping bamboo shoot, 32, a sealing rubber layer, 33, a contact part, 34, a medical rubber layer and 35 threads.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1, in this embodiment, an automatic constant-pressure hysteroscopy operation assisting device includes a sealing plug 1 located at a uterine orifice and a pair of closing forceps 3 for sealing a uterus 2 and the sealing plug 1, passage holes 4 penetrating through the sealing plug 1 are opened at left and right inner sides of the sealing plug 1, an instrument hole 5 opened at a central position of the inner side of the sealing plug 1 is arranged between the left and right passage holes 4, a connection pipe 6 is arranged at inner sides of the left and right passage holes 4, an instrument passage pipe 7 is arranged at inner side of the instrument hole 5, threads 35 for connecting the passage holes 4 and the instrument hole 5 are respectively arranged at front ends of the connection pipe 6 and the instrument passage pipe 7, one end of a switching port 8 is hermetically connected to outer sides of front ends of the connection pipe 6 at left and right ends, a first connection pipe 9 is hermetically connected to outer sides of the other ends of the left and right sides of the first connection pipe 9, the other end of pressure control valve 10 has suction pump 11 through tube sealing connection, the right-hand member 9 right side sealing connection has the one end of water injection pump 12, the other end of water injection pump 12 has water injection tank 13 through tube sealing connection, be equipped with the connecting pipe of being connected with 2 palace chambeies of uterus through sealing plug 1, it is connected with suction pump 11 respectively to control connecting pipe 6, pressure control valve 10 and water injection pump 12, when 2 internal pressures of uterus are too big, can carry out the pressure release in 2 uterus through pressure control valve 10, the suction pump 11 that is equipped with also can accelerate the pressure release speed, thereby guarantee that the water pressure of 2 palace intracavity of uterus keeps at a suitable scope, be equipped with the outside switching mouth 8 of slope, make the operation space increase of 7 front ends of apparatus passageway pipe, make the operable space when performing the operation bigger, make things convenient for medical personnel's operation.

As shown in fig. 1 and 2, the inner sides of the middle ends of the passage hole 4 and the instrument hole 5 are provided with a limit boss 14, the middle ends of the connecting pipe 6 and the instrument passage pipe 7 are provided with an installation boss 15 corresponding to the limit boss 14, the front end of the limit boss 14 is respectively provided with a sealing rubber 16 fixedly connected to the outer sides of the connecting pipe 6 and the instrument passage pipe 7, and the sealing rubber 16 is clamped inside the passage hole 4 and the instrument hole 5 through the limit boss 14 and the installation boss 15, so that the sealing performance of the passage hole 4 and the instrument hole 5 is good, and the water in the uterus 2 is prevented from leaking from the passage hole 4 and the instrument hole 5.

As shown in fig. 2, the front end of the sealing rubber 16 is respectively provided with a squeezing portion 17 fixedly connected to the outer sides of the connecting tube 6 and the instrument channel tube 7, and the squeezing portion 17 located at the front end of the sealing rubber 16 is provided, so that the sealing rubber 16 is more attached to the limiting boss 14, and the sealing performance between the channel hole 4 and the instrument hole 5 and between the connecting tube 6 and the instrument channel tube 7 is better.

As shown in fig. 1, an elastic sealing sheet 18 is fixedly connected to the left side of the rear end of the instrument passage tube 7, and the elastic sealing sheet 18 is arranged, so that when no surgical instrument is in operation in the instrument passage tube 7, the elastic sealing sheet 18 can seal the instrument passage tube 7 under the action of water pressure in the uterine cavity of the uterus 2, and a large amount of water is prevented from flowing out of the inner side of the instrument passage tube 7.

As shown in fig. 3, a drain hole 19 is formed in the lower side of the front end of the instrument channel tube 7, a water receiving tube 20 is connected to the inner side of the drain hole 19 through a thread, a second connecting tube 21 is connected to the outer side of the lower end of the water receiving tube 20 in a sealing manner, a waste liquid cylinder 22 is arranged on the outer side of the second connecting tube 21, the water outlet end of the water pump 11 is connected to the waste liquid cylinder 22 through a pipeline, and the water receiving tube 20 connected to the instrument channel tube 7 is arranged on the lower side of the front end of the instrument channel tube 7, so that water flowing out of the instrument channel tube 7 can flow into the waste liquid cylinder 22 along the water receiving tube 20 and the second connecting tube 21 to be collected before flowing out of the instrument channel tube 7, thereby facilitating the collection of.

As shown in fig. 3 and 4, the closed clamp 3 includes a clamp head 23 and a handle 24 fixedly connected to the lower end of the clamp head 23, the clamp head 23 has the same shape as the sealing plug 1, the clamp head 23 is clamped at the outer sides of the sealing plug 1 and the uterus 2, a limiting device for preventing the clamp head 23 from moving is arranged on the handle 24, and the closed clamp 3 is fixedly limited at the outer sides of the sealing plug 1 and the uterus 2 by the limiting device, so that the sealing performance between the sealing plug 1 and the uterus 2 is good, and a large amount of water is prevented from leaking.

As shown in fig. 3 and 4, the handle 24 includes a left handle 25 and a right handle 26, the limiting device includes a plurality of limiting holes 27 formed on the left handle 25, a mounting hole 28 is formed on the right handle 26, a rotating rod 29 is rotatably connected to the inner side of the mounting hole 28, a connecting rod 30 is fixedly connected to the left side of the front end of the rotating rod 29, a catch 31 clamped to the inner side of the limiting hole 27 is arranged on the rear side of the left end of the connecting rod 30, and the catch 31 on the connecting rod 30 is clamped to the limiting holes 27 at different positions by rotating the rotating rod 29, so that the opening size of the closed pliers 3 is controlled to meet different requirements.

As shown in figure 1, the outer side of the rear end of the sealing plug 1 is of a conical structure, and the sealing plug is of a conical structure, so that the sealing plug 1 can be adapted to the sizes of uterine cavities of different patients when being better placed into the uterine cavity, and the practicability is better.

As shown in fig. 2, a sealing rubber layer 32 is arranged outside the sealing plug 1, a front contact part and a rear contact part 33 are arranged outside the sealing rubber layer 32, the sealing rubber layer 32 between the uterus 2 and the sealing plug 1 is arranged, and the contact parts 33 are arranged outside the sealing rubber layer 32, so that when the sealing plug is used, the uterus 2 is in full extrusion contact with the contact parts 33 under the extrusion action, the sealing performance of the uterus 1 is better, and water is prevented from flowing out from a gap between the uterus 2 and the sealing plug 1.

As shown in fig. 4, the medical rubber layer 34 is fixedly connected to the inner side of the forceps head 23, so as to prevent the closed forceps 3 from injuring the uterus 2 of the patient during the clamping process.

Before the utility model is used, the connecting pipe 6 and the instrument channel pipe 7 are respectively fixed in the channel hole 4 and the instrument hole 5 through the screw 35, when the sealing rubber 16 is extruded and contracted between the limiting boss 14 and the mounting boss 15, the sealing performance among the connecting pipe 6, the instrument channel pipe 7, the channel hole 4 and the instrument hole 5 is ensured, the drain hole 19 on the instrument channel pipe 7 is positioned right below, the water receiving pipe 20 is mounted on the instrument channel pipe 7, and finally the water suction pump 11, the first connecting pipe 9, the water injection pump 12, the waste liquid cylinder 22, the pressure control valve 10 and the water injection tank 13 are sequentially connected through the pipeline, when in use, when the water pressure in the uterus 2 is too large, the pressure control valve 10 is opened, the water suction pump 11 is opened simultaneously, so that the water in the uterus 2 can enter the waste liquid cylinder 22 along the first connecting pipe 9 at the left end, thereby causing a rapid decrease in water pressure within uterus 2.

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 an automatic constant voltage hysteroscope operation auxiliary device, is including being located sealing plug (1) of uterus mouth and being used for sealing up uterus (2) and closed pincers (3) of sealing plug (1), characterized by: the left end and the right end of the inner side of the sealing plug (1) are provided with channel holes (4) penetrating through the sealing plug (1), an instrument hole (5) arranged at the center of the inner side of the sealing plug (1) is arranged between the left channel hole and the right channel hole (4), connecting pipes (6) are arranged on the inner sides of the left channel hole and the right channel hole (4), an instrument channel pipe (7) is arranged on the inner side of the instrument hole (5), threads (35) used for connecting the channel holes (4) and the instrument hole (5) are respectively arranged at the front ends of the connecting pipes (6) on the left end and the right end, the outer side of the front end of each connecting pipe (6) on the left end and the right end is hermetically connected with one end of a switching port (8), the outer side of the other end of the switching port (8) on the left end and the right end is hermetically connected with a first connecting pipe (9), the left side of the first connecting pipe (9) is hermetically, the right end the right side sealing connection of first connecting pipe (9) has the one end of water injection pump (12), the other end of water injection pump (12) has water injection tank (13) through pipeline sealing connection.

2. The automatic constant-pressure hysteroscopic surgery assisting device as recited in claim 1, which is characterized in that: limiting bosses (14) are arranged on the inner sides of the middle ends of the channel holes (4) and the instrument holes (5), mounting bosses (15) corresponding to the limiting bosses (14) are arranged at the middle ends of the connecting pipe (6) and the instrument channel pipe (7), and sealing rubber (16) fixedly connected to the outer sides of the connecting pipe (6) and the instrument channel pipe (7) are arranged at the front ends of the limiting bosses (14) respectively.

3. The automatic constant-pressure hysteroscopic surgery assisting device as recited in claim 2, which is characterized in that: the front end of the sealing rubber (16) is respectively provided with a squeezing part (17) fixedly connected with the outer sides of the connecting pipe (6) and the instrument channel pipe (7).

4. The automatic constant-pressure hysteroscopic surgery assisting device as recited in claim 1, which is characterized in that: the left side of the rear end of the instrument channel pipe (7) is fixedly connected with an elastic sealing sheet (18).

5. The automatic constant-pressure hysteroscopic surgery assisting device as recited in claim 1, which is characterized in that: the utility model discloses an apparatus channel pipe, including apparatus channel pipe (7), drainage hole (19) are opened to apparatus channel pipe (7) front end downside, drainage hole (19) inboard threaded connection has water receiving pipe (20), water receiving pipe (20) lower extreme outside sealing connection has second connecting pipe (21), the second connecting pipe (21) outside is equipped with waste liquid section of thick bamboo (22), the play water end of suction pump (11) passes through the pipeline and is connected with waste liquid section of thick bamboo (22).

6. The automatic constant-pressure hysteroscopic surgery assisting device as recited in claim 1, which is characterized in that: the closed pliers (3) comprise pliers heads (23) and handles (24) fixedly connected to the lower ends of the pliers heads (23), the pliers heads (23) are identical to the sealing plug (1) in shape, the pliers heads (23) are clamped on the outer sides of the sealing plug (1) and the uterus (2), and limiting devices for preventing the pliers heads (23) from moving are arranged on the handles (24).

7. The automatic constant-pressure hysteroscopic surgery assisting device as recited in claim 6, which is characterized in that: handle (24) are including left hand handle (25) and right hand handle (26), stop device is including opening a plurality of spacing hole (27) on left hand handle (25), it has mounting hole (28) to open on right hand handle (26), and mounting hole (28) inboard rotation is connected with rotary rod (29), front end left side fixedly connected with connecting rod (30) of rotary rod (29), connecting rod (30) left end rear side is equipped with the joint and is in spacing hole (27) inboard card bamboo shoot (31).

8. The automatic constant-pressure hysteroscopic surgery assisting device as recited in claim 1, which is characterized in that: the outer side of the rear end of the sealing plug (1) is of a conical structure.

9. The automatic constant-pressure hysteroscopic surgery assisting device as recited in claim 1, which is characterized in that: the outer side of the sealing plug (1) is provided with a sealing rubber layer (32), and the outer side of the sealing rubber layer (32) is provided with a front contact part and a rear contact part (33).

10. The automatic constant-pressure hysteroscopic surgery assisting device as recited in claim 6, which is characterized in that: the inner side of the forceps head (23) is fixedly connected with a medical rubber layer (34).