CN112933382A

CN112933382A - Uterine cavity medicine perfusion device

Info

Publication number: CN112933382A
Application number: CN202110149212.6A
Authority: CN
Inventors: 单丹; 张慧娜; 赵军招; 习海涛
Original assignee: Second Affiliated Hospital and Yuying Childrens Hospital of Wenzhou Medical University
Current assignee: Second Affiliated Hospital and Yuying Childrens Hospital of Wenzhou Medical University
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-06-11
Anticipated expiration: 2041-02-03
Also published as: CN112933382B

Abstract

The invention discloses a uterine cavity drug perfusion device which is characterized by comprising a drug supply mechanism and an inflation mechanism, wherein the drug supply mechanism is connected with a guide pipe, the guide pipe is connected with an insertion pipe which is inserted into a uterine cavity, the insertion pipe comprises an insertion head and a pipe body, the front end of the pipe body is provided with a ring groove, the front end of the pipe body is detachably connected with the insertion head, the ring groove is fixedly connected with a first annular air bag, the first air bag is connected with the inflation pipe, and the inflation mechanism is connected with the inflation pipe. The invention has the following beneficial effects: when the medical device is used, a medical worker inserts the insertion tube into the uterine cavity through the vagina, the inflation mechanism inflates the first air bag through the inflation tube so that the first air bag expands to seal the uterine cavity, and the medicine supply mechanism enables medicine liquid to enter the uterine cavity through the catheter and the insertion tube so that medicine is not easy to flow out of the uterine cavity, so that the medicine is ensured to play a sufficient role, and the curative effect is improved.

Description

Uterine cavity medicine perfusion device

Technical Field

The invention relates to a medical appliance, in particular to a uterine cavity drug perfusion device.

Background

The existing method for filling the uterine cavity is to insert a plastic tube into the uterine cavity through the vagina, connect an injector at the inlet end of the plastic tube, and slowly push liquid medicine into the uterine cavity by the injector, so as to treat a patient. However, after the injection is completed, the medicine is easy to flow out along with the change of body position, so that the retention time of the medicine in the uterine cavity is short, and the medicine is difficult to play a role.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a uterine cavity drug perfusion device, which can ensure that drugs are not easy to flow out of a uterine cavity so as to ensure that the drugs play a role.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a palace chamber medicine perfusion device, includes the support, installs on the support and supplies medicine mechanism and aerify the mechanism, supplies medicine mechanism to be connected with the pipe, and pipe connection has the stand-in tube that is used for inserting the palace intracavity, and the stand-in tube is including plug-in head and pipe shaft, and the front end of pipe shaft is provided with the annular to the front end can be dismantled with the plug-in head and be connected, annular fixedly connected with annular first gasbag, first gasbag is connected with the gas tube, aerifys the mechanism and is connected with the gas tube.

The invention is further configured to: the pipe body is fixedly connected with a baffle, the baffle is connected with a ring sleeve in a sliding mode, a first spring is arranged on the baffle, a pin seat is arranged on the baffle, one end of the first spring is connected to the ring sleeve, an annular second air bag is arranged on the ring sleeve, a pin hole is formed in the ring sleeve, the second air bag is connected with an inflation tube, a pin shaft is connected to the pin seat in a sliding mode and used for being inserted into the pin hole, and the ring sleeve is fixed.

The invention is further configured to: the inflation mechanism comprises a pneumatic cylinder, the front end of the pneumatic cylinder is connected with an inflation tube and fixedly connected to the support, a piston is connected in the pneumatic cylinder in a sliding mode, the outer side of the piston is connected with a driving rod, the inner side of the piston is connected with a folding tube, and one end of the folding tube is fixedly connected to the bottom surface in the pneumatic cylinder and communicated with the inflation tube.

The invention is further configured to: the medicine supply mechanism comprises a medicine box, the medicine box is fixedly connected to a support and connected with a conduit, the medicine box is connected with a pressure pipe, a three-way joint is further installed on a pneumatic cylinder and provided with a first through hole, a second through hole and a third through hole, an adjusting switch is rotatably connected with the three-way joint, the first through hole is connected with an inflation pipe, the second through hole is communicated with the pressure pipe, the third through hole is communicated with the pneumatic cylinder, one end of the adjusting switch extends into the three-way joint and is connected with a valve core, and the valve core is used for sealing the first through hole or the second through hole.

The invention is further configured to: still install first telescopic link and second telescopic link on the pneumatic cylinder to rotate and be connected with first branch, the one end of first telescopic link is connected on adjusting switch, rotates with drive adjusting switch, and first branch is provided with the spout along length direction, and one end rotates and is connected with second branch, and the one end of second branch rotates and connects on the actuating lever, and the flexible end of second telescopic link is served and is rotated and be connected with the slider, slider and spout sliding connection.

The invention is further configured to: the front end of the insertion head is also provided with a flushing hole, the side wall of the insertion head is provided with a suction hole, the tube body is also internally provided with a clapboard, the clapboard divides the inner cavity of the insertion tube into a leading-in cavity and a discharging cavity, the flushing hole is communicated with the catheter, and the discharging cavity is connected with a discharging tube.

The invention is further configured to: still install extraction mechanism on the support, extraction mechanism is including sucking a section of thick bamboo and third telescopic link, and a suction section of thick bamboo and third telescopic link are all installed on the support, and sliding connection has the suction piece in the suction section of thick bamboo to be connected with the discharge pipe, the suction piece is provided with the through-hole, and the outside rotates and is connected with the shrouding, and the through-hole in-connection has the second spring, and the one end of second spring is connected on the shrouding, and the flexible end of third telescopic link is connected on the suction piece.

The invention is further configured to: the support is also provided with a controller which is respectively electrically connected with the first telescopic rod, the second telescopic rod and the third telescopic rod.

The invention is further configured to: the front end of the insertion head is also provided with a sensor which is electrically connected with the controller.

The invention is further configured to: the front end of the insertion head is arc-shaped, the tube body is also provided with a vent hole along the length direction, and the vent hole is used for an inflation tube to pass through.

In conclusion, the invention has the following beneficial effects: when the medical device is used, a medical worker inserts the insertion tube into the uterine cavity through the vagina, the inflation mechanism inflates the first air bag through the inflation tube so that the first air bag expands to seal the uterine cavity, and the medicine supply mechanism enables medicine liquid to enter the uterine cavity through the catheter and the insertion tube so that medicine is not easy to flow out of the uterine cavity, so that the medicine is ensured to play a sufficient role, and the curative effect is improved.

Drawings

FIG. 1 is a schematic view of the connection structure of a uterine cavity drug infusion device;

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

FIG. 3 is a schematic view showing a connection structure of the insertion tube;

FIG. 4 is a schematic view of a connection structure of a three-way joint;

FIG. 5 is a schematic view of the connection structure of the inflation mechanism;

fig. 6 is a schematic view of the connection structure of the withdrawing mechanism.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1-6, a uterine cavity drug perfusion device comprises a support 1, a drug supply mechanism 2 and an inflation mechanism 3 are installed on the support 1, the drug supply mechanism 2 is connected with a conduit 21, the conduit 21 is connected with an insertion tube 4 for insertion into a uterine cavity, the insertion tube 4 comprises an insertion head 41 and a tube body 42, a ring groove 421 is arranged at the front end of the tube body 42, the front end is detachably connected with the insertion head 41, a first annular air bag 43 is fixedly connected with the ring groove 421, the first air bag 43 is connected with an inflation tube 31, and the inflation mechanism 3 is connected with the inflation tube 31.

Through the scheme, when the medical nursing device is used, a medical worker inserts the insertion tube 4 into the uterine cavity through the vagina, the inflation mechanism 3 inflates the first air bag 43 through the inflation tube 31, so that the first air bag 43 expands, the uterine cavity is sealed, the medicine supply mechanism 2 enables medicine liquid to pass through the catheter 21 and the insertion tube 4 to enter the uterine cavity, the medicine is difficult to flow out of the uterine cavity, and the medicine is ensured to play a sufficient role so as to improve the curative effect.

As a modified embodiment, the tube body 42 is further fixedly connected with a baffle 422 and slidably connected with a ring 44, the baffle 422 is provided with a first spring 423 and a pin seat 424, one end of the first spring 423 is connected with the ring 44, the ring 44 is provided with an annular second air bag 441 and is provided with a pin hole 442, the second air bag 441 is connected with the inflation tube 31, the pin seat 424 is slidably connected with a pin shaft 425, and the pin shaft 425 is inserted into the pin hole 442 to fix the ring 44.

Through the scheme, when the first air bag 43 expands to seal the uterine cavity, the inflation mechanism 3 inflates the second air bag 441 through the inflation tube 31, so that the second air bag 441 expands, the medical staff extracts the pin shaft 425 from the pin hole 442, the first spring 423 pushes the ring sleeve 44 and the second air bag 441 to move towards the vaginal opening, the vaginal opening is sealed, the sealing effect is enhanced, the liquid medicine is prevented from flowing out of the uterine cavity, and the liquid medicine can be fully contacted with the inner membrane of the uterine cavity, so that the curative effect is improved.

As a modified specific embodiment, the inflation mechanism 3 comprises a pneumatic cylinder 32, the front end of the pneumatic cylinder 32 is connected with the inflation tube 31 and is fixedly connected to the bracket 1, a piston 33 is slidably connected in the pneumatic cylinder 32, a driving rod 34 is connected to the outer side of the piston 33, a folding tube 35 is connected to the inner side of the piston, and one end of the folding tube 35 is fixedly connected to the bottom surface in the pneumatic cylinder 32 and is communicated with the inflation tube 31.

Through the scheme, medical personnel drive the piston 33 to move through promoting the actuating lever 34 to the extrusion folding tube 35 makes the air in the folding tube 35 inflate for first gasbag 43 and second gasbag 441 through gas tube 31, thereby makes first gasbag 43 and second gasbag 441 can expand through adjusting, avoids the overinflation to injure patient's health, plays the guard action. The folding tube 35 plays a role of reinforcing airtightness, and can be regularly folded, enabling long-term use.

As a modified specific embodiment, the medicine supplying mechanism 2 includes a medicine box 22, the medicine box 22 is fixedly connected to the support 1 and connected to the conduit 21, the medicine box 22 is connected to the pressurization pipe 23, the pneumatic cylinder 32 is further provided with a three-way joint 5, the three-way joint 5 is provided with a first through hole 51, a second through hole 52 and a third through hole 53, and is rotatably connected with an adjusting switch 54, the first through hole 51 is connected to the inflation pipe 31, the second through hole 52 is communicated with the pressurization pipe 23, the third through hole 53 is communicated with the pneumatic cylinder 32, one end of the adjusting switch 54 extends into the three-way joint 5 and is connected with a valve core 55, and the valve core 55 is used for closing the first through hole 51 or the second through hole 52.

Through the scheme, after the first air bag 43 and the second air bag 441 expand, the adjusting switch 54 is rotated to drive the valve core 55 to rotate so as to seal the first through hole 51, pressurized air enters the medicine box 22 through the pressurizing pipe 23, so that the pressure of liquid medicine in the medicine box 22 is increased, the liquid medicine is promoted to enter the uterine cavity, the entering speed of the liquid medicine is increased, the treatment efficiency is improved, and the normal treatment is ensured.

As a modified specific embodiment, the pneumatic cylinder 32 is further provided with a first telescopic rod 321 and a second telescopic rod 322, and is rotatably connected with a first supporting rod 323, one end of the first telescopic rod 321 is connected to the adjusting switch 54 to drive the adjusting switch 54 to rotate, the first supporting rod 323 is provided with a sliding slot 324 along the length direction, and one end of the first supporting rod is rotatably connected with a second supporting rod 325, one end of the second supporting rod 325 is rotatably connected to the driving rod 34, the telescopic end of the second telescopic rod 322 is rotatably connected with a sliding block 326, and the sliding block 326 is slidably connected with the sliding slot 324.

Through the scheme, the adjusting switch 54 is driven to rotate through the first telescopic rod 321, inflation or pressurization is automatically controlled, the use is convenient, the accuracy of the rotation angle is ensured, and the airtight effect is ensured. Second telescopic link 322 drives slider 326 and removes, with the inner wall that tightly compels spout 324, thereby make first branch 323 rotate, drive second branch 325 and remove, and then drive actuating lever 34 and remove, high durability and convenient use, mechanized control, the precision is improved, through the flexible of the flexible end of second telescopic link 322, drive the link mechanism motion that first branch 323 and second branch 325 formed, thereby enlarge the stroke of second telescopic link 322, and then improve the pneumatic quantity that can control, and the work efficiency is improved.

In a modified embodiment, the insertion head 41 is further provided at the front end thereof with a flushing hole 411, the side wall thereof is provided with a suction hole 412, the body 42 is further provided with a partition plate 45, the partition plate 45 partitions the inner cavity of the insertion tube 4 into an introduction chamber 451 and a discharge chamber 452, the flushing hole 411 communicates with the catheter 21, and the discharge chamber 452 is connected to a discharge pipe 61.

Through the scheme, the flushing hole 411 is communicated with the introducing cavity 451 and communicated with the catheter 21 to guide liquid medicine to enter the uterine cavity to flush the uterine cavity, the suction hole 412 is communicated with the discharge cavity 452 and communicated with the discharge pipe 61 to guide flushed liquid medicine and gas to be discharged from the uterine cavity, and the uterine cavity is cleaned through flushing to ensure that the liquid medicine can be in contact with the inner membrane of the uterine cavity so as to improve the treatment effect.

As a modified specific embodiment, the rack 1 is further provided with an extraction mechanism 6, the extraction mechanism 6 comprises a suction tube 62 and a third telescopic rod 63, the suction tube 62 and the third telescopic rod 63 are both mounted on the rack 1, a suction block 64 is slidably connected in the suction tube 62 and is connected with the discharge tube 61, the suction block 64 is provided with a through hole 641, a sealing plate 642 is rotatably connected on the outer side, a second spring 643 is connected in the through hole 641, one end of the second spring 643 is connected on the sealing plate 642, and the telescopic end of the third telescopic rod 63 is connected on the suction block 64.

Through the above scheme, the third telescopic link 63 drives the suction block 64 to move outwards, so that negative pressure is formed in the suction cylinder 62, waste liquid is sucked into the suction cylinder 62 through the discharge pipe 61, the third telescopic link 63 drives the suction block 64 to move inwards, the sealing plate 642 rotates outwards, the waste liquid is discharged through the through hole 641, and the waste liquid is driven by the third telescopic link 63 to move in a reciprocating manner, so that the waste liquid is rapidly discharged, the flushing speed is increased, and flushing can be repeated. The second spring 643 drives the sealing plate 642 to reset so as to form negative pressure repeatedly to suck waste liquid and keep the structure stable.

As a modified specific embodiment, the bracket 1 is further provided with a controller 11, and the controller 11 is electrically connected to the first telescopic rod 321, the second telescopic rod 322 and the third telescopic rod 63 respectively.

Through the scheme, the controller 11 enables the device to automatically run according to a preset program, so that manual operation is reduced, and the use is more convenient.

As a modified embodiment, the front end of the insertion head 41 is further provided with a sensor 12, and the sensor 12 is electrically connected with the controller 11.

Through the scheme, the liquid capacity in the uterine cavity is sensed through the sensor 12, so that the controller 11 can control the uterine cavity conveniently, the accuracy of the device is improved, and the human body is prevented from being injured.

As a modified specific embodiment, the front end of the insertion head 41 is arc-shaped, and the tube body 42 is further provided with a vent 426 along the length direction, wherein the vent 426 is used for the inflation tube 31 to pass through.

Through the scheme, the vent 426 can protect the inflation tube 31, so that the structure is stable, and the air leakage of the inflation tube 31 is avoided.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. A uterine cavity drug perfusion device comprises a bracket (1) and is characterized in that: install on support (1) and supply medicine mechanism (2) and inflate mechanism (3), supply medicine mechanism (2) to be connected with pipe (21), pipe (21) are connected with and are used for inserting intubate (4) of palace intracavity, intubate (4) are including inserting head (41) and pipe shaft (42), the front end of pipe shaft (42) is provided with annular (421) to the front end can be dismantled with inserting head (41) and be connected, annular (421) fixedly connected with annular first gasbag (43), first gasbag (43) are connected with gas tube (31), it is connected with gas tube (31) to inflate mechanism (3).

2. The uterine cavity drug infusion device of claim 1, wherein: still fixedly connected with baffle (422) on pipe shaft (42) to sliding connection has ring cover (44), be provided with first spring (423) on baffle (422) to be provided with round pin seat (424), the one end of first spring (423) is connected on ring cover (44), be provided with annular second gasbag (441) on ring cover (44) and be provided with pinhole (442), second gasbag (441) is connected with gas tube (31), round pin seat (424) sliding connection has round pin axle (425), round pin axle (425) are used for inserting in pinhole (442) to fixed ring cover (44).

3. The uterine cavity drug infusion device of claim 2, wherein: aerify mechanism (3) including a pneumatic tube (32), a pneumatic tube (32) front end is connected with gas tube (31) to fixed connection is on support (1), sliding connection has piston (33) in a pneumatic tube (32), the outside of piston (33) is connected with actuating lever (34) to the inboard is connected with folding pipe (35), the one end fixed connection of folding pipe (35) is on the bottom surface in a pneumatic tube (32) to be linked together with gas tube (31).

4. The uterine cavity drug infusion device of claim 3, wherein: the medicine supply mechanism (2) comprises a medicine box (22), the medicine box (22) is fixedly connected to the bracket (1), and is connected to a conduit (21), the medicine box (22) is connected to a pressurizing pipe (23), the pneumatic cylinder (32) is also provided with a three-way joint (5), the three-way joint (5) is provided with a first through hole (51), a second through hole (52) and a third through hole (53), and is rotatably connected with an adjusting switch (54), the first through hole (51) is connected with the inflation tube (31), the second through hole (52) is communicated with the pressurizing pipe (23), the third through hole (53) is communicated with the air pressure cylinder (32), one end of the adjusting switch (54) extends into the three-way joint (5), and a valve core (55) is connected, wherein the valve core (55) is used for sealing the first through hole (51) or the second through hole (52).

5. The uterine cavity drug infusion device of claim 4, wherein: still install first telescopic link (321) and second telescopic link (322) on pneumatic cylinder (32) to it is connected with first branch (323) to rotate, the one end of first telescopic link (321) is connected on adjustment switch (54), rotates with drive adjustment switch (54), first branch (323) are provided with spout (324) along length direction to one end rotates and is connected with second branch (325), the one end of second branch (325) rotates and connects on actuating lever (34), the flexible serving of second telescopic link (322) is rotated and is connected with slider (326), slider (326) and spout (324) sliding connection.

6. Uterine cavity drug infusion device according to claim 5, characterized in that: the front end of the insertion head (41) is further provided with a flushing hole (411), the side wall of the insertion head is provided with a suction hole (412), a partition plate (45) is further arranged in the pipe body (42), the partition plate (45) divides the inner cavity of the insertion pipe (4) into an introducing cavity (451) and a discharging cavity (452), the flushing hole (411) is communicated with the catheter (21), and the discharging cavity (452) is connected with a discharging pipe (61).

7. The uterine cavity drug infusion device of claim 6, wherein: the bracket (1) is further provided with an extraction mechanism (6), the extraction mechanism (6) comprises a suction tube (62) and a third telescopic rod (63), the suction tube (62) and the third telescopic rod (63) are both mounted on the bracket (1), a suction block (64) is connected in the suction tube (62) in a sliding mode and is connected with the discharge tube (61), the suction block (64) is provided with a through hole (641), a sealing plate (642) is rotatably connected to the outer side of the suction block, a second spring (643) is connected in the through hole (641), one end of the second spring (643) is connected to the sealing plate (642), and the telescopic end of the third telescopic rod (63) is connected to the suction block (64).

8. The uterine cavity drug infusion device of claim 7, wherein: the support (1) is further provided with a controller (11), and the controller (11) is electrically connected with the first telescopic rod (321), the second telescopic rod (322) and the third telescopic rod (63) respectively.

9. The uterine cavity drug infusion device of claim 8, wherein: the front end of the insertion head (41) is also provided with an inductor (12), and the inductor (12) is electrically connected with the controller (11).

10. The uterine cavity drug infusion device of any one of claims 1 to 9, wherein: the front end of the insertion head (41) is arc-shaped, the tube body (42) is further provided with a vent hole (426) along the length direction, and the vent hole (426) is used for the inflation tube (31) to penetrate through.