CN217961021U - Fixed gynaecology is with aerating device who executes source ware - Google Patents

Abstract

An inflation device for fixing a gynecological applicator comprises an inflation device body, an upper air bag, a lower air bag, an air delivery hose and an air delivery bag; a middle through pipe cavity which is communicated with the front and the back is arranged in the inflating device body and is used for passing through a uterine cavity catheter of the applicator; an upper air transmission chamber is arranged above the middle through pipe cavity, a lower air transmission chamber is arranged below the middle through pipe cavity, the upper air transmission chamber is communicated with an upper air bag chamber, the lower air transmission chamber is communicated with a lower air bag chamber, the upper air bag is arranged in the upper air bag chamber, and the lower air bag is arranged in the lower air bag chamber; the upper air transmission chamber and the lower air transmission chamber are connected with the air transmission bag through the air transmission hose. The two sides of the inflatable body are also provided with a fornix catheter placing groove for fixing. The utility model discloses can be applicable to current three tubular applicator, can provide great area for applicator and support, and fill through the gasbag and replace the gauze to fill, avoid the gauze to fill the injury that causes the patient.

Description

Fixed gynaecology is with aerating device who executes source ware

Technical Field

The utility model relates to the technical field of medical treatment, concretely relates to fixed gynaecology is with aerating device who executes source ware.

Background

The applicator catheter for gynecological cervical cancer radiotherapy generally comprises a uterine cavity catheter and two fornix catheters. When the device is used, the uterine cavity catheter extends into the uterine cavity, the top ends of the two fornix catheters are placed at the fornix part at the bottom of the vagina, but the structure of the existing applicator is short of stable and effective support, so that the applicator can injure other tissues after being placed into the vagina due to the change of the position of the applicator, and the applicator needs to be fixed in order to effectively perform radiotherapy on a focus and reduce the damage to other tissues as much as possible.

At present, the clinical application mainly adopts a gauze filling method, the whole vagina is opened through gauze to extrude the applicator so as to achieve the purpose of fixing, and the gauze is extracted after the radiotherapy is finished. The patient is required to suffer great pain in the whole operation process, and the operation of the operating personnel is complicated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at adopting a flexible inflatable structure to fix a source applicator and avoiding bringing extra pain to patients.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an inflation device for fixing a gynecological applicator, which comprises an inflation device body, an upper air bag, a lower air bag, an air delivery hose and an air delivery bag;

a middle through pipe cavity which is communicated with the front and the back is arranged in the inflating device body and is used for passing through a uterine cavity catheter of the applicator; an upper air transmission chamber is arranged above the middle through pipe cavity, a lower air transmission chamber is arranged below the middle through pipe cavity, the upper air transmission chamber is communicated with an upper air bag chamber, the lower air transmission chamber is communicated with a lower air bag chamber, the upper air bag is arranged in the upper air bag chamber, and the lower air bag is arranged in the lower air bag chamber;

the upper air transmission chamber and the lower air transmission chamber are connected with the air transmission bag through the air transmission hose.

Furthermore, an end cover is installed at the front end of the inflating device body, a through cavity is formed between the end cover and the front end of the inflating device body, and the through cavity is communicated with the upper air conveying chamber and the lower air conveying chamber.

Furthermore, the end cover is provided with a through hole connected with the middle through pipe cavity.

Furthermore, a hose connector communicated with the through cavity is arranged on the outer wall of the end cover, and the air hose is connected with the hose connector.

Furthermore, the outer wall of the end cover is also provided with two clamping lugs for fixing the uterine cavity catheter.

Further, the left side wall and the right side wall of the inflating device body are respectively provided with a first placing groove and a second placing groove which are respectively used for placing and fixing two fornix catheters.

The utility model discloses beneficial effect:

1. the utility model discloses the product can be compatible and the source applicator that has used in a large number can form a whole in compact space with current source applicator.

2. The utility model discloses a flexible gasbag structure is filled the vagina, easy operation, and is good to vagina cavity adaptability. The structure also provides a large-area support for the applicator, so that the applicator is more stable, and simultaneously pushes the bladder in front of the vagina and the rectum behind the vagina farther, thereby reducing the injury to the applicator in the radiotherapy process.

3. The applicator and the utility model have good passing ability to the vaginal orifice.

Drawings

FIG. 1 is an overall side view of the present invention (when not inflated);

FIG. 2 is an overall side view of the present invention assembled on an applicator (when not inflated);

FIG. 3 is an overall side view of the present invention assembled on an applicator (when inflated);

FIG. 4 is a side view of the utility model covering the uterine cavity catheter;

FIG. 5 is an exploded view of the uterine catheter of the present invention;

FIG. 6 is an enlarged view taken at I in FIG. 5;

FIG. 7 isbase:Sub>A cross-sectional view taken at A-A of FIG. 4;

FIG. 8 is an enlarged view at H in FIG. 7;

wherein 1, a source applicator; 2. a uterine cavity catheter; 3. a fornix duct I; 4. a second fornix duct; 5. adjusting the first locking part; 6. adjusting the locking part II; 7. an upper air bag; 8. a lower air bag; 9. an air conveying bag; 10. an inflator body; 11. an end cap; 12. a screw; 13. screwing the nut by hand; 14. a gas hose; 15. an upper gas transmission chamber; 16. a lower gas transmission chamber; 17. an inner tube; 18. an upper air bag chamber; 19. a lower air bag chamber; 20. an upper communication hole; 21. a lower communication hole; 22. a hose connector; 23. a profile plate; 24. a connecting beam; 25. clamping double lugs; 26. a protrusion; 27. a card slot; 28. placing a first groove; 29. a second placing groove; 30. through cavity

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "front", "back", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be interpreted as limiting the present invention.

Referring to fig. 1, 6 and 8, an inflation device for fixing a gynecological applicator mainly comprises an inflation device body 10, an upper air bag 7, a lower air bag 8 and a transmission air bag 9. The interior of the inflator body 10 is provided with a central through pipe cavity 17 which is through from front to back, and the uterine cavity catheter 2 can pass through the central through pipe cavity 17 and shuttle and rotate back and forth in the central through pipe cavity 17.

The inflating device body 10 further comprises an upper air transmission chamber 15, a lower air transmission chamber 16, an upper air bag chamber 18 and a lower air bag chamber 19 inside, wherein the upper air transmission chamber 15 is located above the middle through pipe cavity 17, the lower air transmission chamber 16 is located below the middle through pipe cavity 17, the upper air transmission chamber 15 and the lower air transmission chamber 16 are communicated up and down at the front end of the inflating device body 10 through a through cavity 30, and the rest parts are not communicated. A partition plate is arranged between the upper gas transmission chamber 15 and the upper air bag chamber 18, and an upper communication hole 20 is arranged on the partition plate to communicate the upper gas transmission chamber and the upper air bag chamber; a partition plate is also arranged between the lower air transmission chamber 16 and the lower air bag chamber 19, and a lower communication hole 21 is arranged on the partition plate to communicate the lower air transmission chamber with the lower air bag chamber. The upper and lower bag chambers 18, 19 are preferably slots on the upper and lower sidewalls of the inflator body 10, the upper bag 7 is mounted in the upper bag chamber 18, the lower bag 8 is mounted in the lower bag chamber 19, and the edges of the upper and lower bags 7, 8 are integrally connected to the bag chambers, for example, by gluing with medical glue. When gas enters the air bag chamber, the air bag can be inflated and expanded out of the air bag chamber; when deflated, the balloon retracts into the balloon chamber.

Referring to fig. 6, the end cap 11 is installed at the front end of the inflator body 10, the end cap 11 includes a cam 23, and the cam 23 is in a shape consistent with the front end of the inflator body 10, so as to facilitate the sealing connection between the end cap 11 and the inflator body 10. The profiling plate 23 and the inflating device body 10 can be connected by a clamping groove, and a sealing gasket is arranged between the profiling plate 23 and the inflating device body 10; the two can also adopt bonding or other connection modes which can be selected in the prior art, and ensure that air leakage can not be caused.

With reference to fig. 1, 2 and 6, the present invention is designed mainly for the existing triple-tube applicator, which includes a uterine cavity conduit 2, a first fornix conduit 3, a second fornix conduit 4, a first adjusting locking part 5 and a second adjusting locking part 6. Referring to fig. 6, the end cap 11 is further provided with a clamping double-lug 25 and a connecting beam 24, and the connecting beam 24 is used for connecting the clamping double-lug 25 and the profile plate 23. The profile plate 23 is provided with a through hole corresponding to the central through pipe cavity 17. The middle parts of the clamping double lugs 25 are clamping holes, the lower parts of the clamping double lugs are double lugs, and the clamping holes correspond to the through holes in the profiling plates 23 and the middle through pipe cavity 17, so that the uterine cavity catheter 2 can sequentially penetrate through the clamping holes, the through holes and the middle through pipe cavity 17. Corresponding screw holes are formed in the positions of the two clamping lugs 25, and after the position of the uterine cavity catheter 2 is adjusted, the screw 12 and the hand nut 13 in the screw holes can be screwed down, so that the uterine cavity catheter 2 is clamped through the two clamping lugs 25. In addition, a protrusion 26 is arranged on the screw 12, a clamping groove 27 is arranged at a corresponding position of the clamping double-lug 25, and after the screw 12 is installed, the clamping groove 27 limits the circumferential rotation of the screw 12, so that the operation of screwing the nut 13 by hand is facilitated.

Referring to fig. 6 and 8, a hose connector 22 is connected to the outer wall of the cam 23, and the hose connector 22 is used for connecting the air hose 14 and the air bag 9. The gas transmission bag 9 is pressed, the gas transmission hose 14 and the hose connector 22 are used for inflating the through cavity 30, the gas in the through cavity 30 respectively enters the upper gas transmission chamber 15 and the lower gas transmission chamber 16, then enters the air bag chamber through the upper communication hole 20 and the lower communication hole 21, and the air bag is blown up. Go up gasbag 7 and lower gasbag 8 and expand enough greatly, and because of the characteristic of its gasbag itself, can adapt to the shape in the vagina, when it supports respectively last vaginal wall and lower vaginal wall, the utility model discloses the product just has great holding surface with the source applicator, makes the source applicator more firm, also pushes away vagina the place ahead bladder and rear rectum farther simultaneously to reduce its injury that receives at the radiotherapy in-process.

With reference to fig. 2, 3 and 6, in order to increase the passing ability of the applicator and the product of the present invention to the vaginal opening, the two sides of the inflator body 10 are further provided with a first placing groove 28 and a second placing groove 29, the part of the first vault conduit 3 at the vaginal opening is clamped in the first placing groove 28, and the part of the second vault conduit 4 at the vaginal opening is clamped in the second placing groove 29, so that the cross-sectional area of the applicator and the product of the present invention at the vaginal opening is greatly reduced.

Claims (6)

1. The utility model provides a fixed gynaecology is with aerating device of applicator which characterized in that: comprises an inflating device body, an upper air bag, a lower air bag, an air conveying hose and an air conveying bag;

a middle through pipe cavity which is communicated with the front and the back is arranged in the inflating device body, and a uterine cavity catheter of the applicator passes through the middle through pipe cavity; an upper air transmission chamber is arranged above the middle through pipe cavity, a lower air transmission chamber is arranged below the middle through pipe cavity, the upper air transmission chamber is communicated with an upper air bag chamber, the lower air transmission chamber is communicated with a lower air bag chamber, the upper air bag is arranged in the upper air bag chamber, and the lower air bag is arranged in the lower air bag chamber;

the upper air transmission chamber and the lower air transmission chamber are connected with the air transmission bag through the air transmission hose.

2. An inflatable device for immobilizing a gynecological applicator as defined in claim 1, wherein: the front end of the inflating device body is provided with an end cover, a through cavity is formed between the end cover and the front end of the inflating device body, and the through cavity is communicated with the upper air conveying chamber and the lower air conveying chamber.

3. An inflatable device for immobilizing a gynecological applicator as defined in claim 2, wherein: the end cover is provided with a through hole connected with the middle through pipe cavity.

4. A fixed gynaecological applicator inflation device according to claim 3, wherein: and the outer wall of the end cover is provided with a hose connector communicated with the through cavity, and the air hose is connected with the hose connector.

5. An inflatable device for immobilizing a gynecological applicator as claimed in claim 4, characterized in that: the outer wall of the end cover is also provided with two clamping lugs for fixing the uterine cavity catheter.

6. An inflation device for a fixed gynecological applicator as claimed in claim 1 or 5, characterized in that: the left side wall and the right side wall of the inflating device body are respectively provided with a first placing groove and a second placing groove which are respectively used for placing two fornix conduits of the fixed applicator.

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