CN212973840U - Disposable fixing cover for applying medicine to cervix - Google Patents

Abstract

The utility model provides a disposable cervical medicine application fixing cover, which belongs to the technical field of medical instruments. The fixing device solves the problems that in the prior art, after medicine application, fixing is difficult, and a medicine application cotton sheet frequently slides off to influence the medicine application effect, so that the treatment effect is influenced. The utility model comprises a silica gel cover body, wherein the silica gel cover body is provided with an attaching surface which is matched with the outline of the cervix, a medicine applying structure which is arranged on the attaching surface and a fixing structure which is positioned at the end part of the silica gel cover body; the medicine applying structure comprises a medicine storage layer arranged in the interlayer of the silica gel cover body, and the medicine storage layer is provided with a containing cavity for storing liquid medicine; the fixing structure comprises a fixing ring and an operation groove arranged on the inner ring of the fixing ring; the inner side of the silica gel cover body is provided with a plurality of medicine outlet holes communicated with the containing cavity. The utility model has the advantages of uneasy falling off, good medicine applying effect and good treatment effect.

Description

Disposable fixing cover for applying medicine to cervix

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to fixed cover of disposable cervical compress.

Background

Cervical HPV is the main reason causing cervical cancer at present, and the current treatment methods are more, but the current treatment methods are basically drug treatment and photodynamic treatment for young women with fertility. The treatment effect of the existing medicines is uncertain. And the photodynamic has obvious curative effect on treating HPV infection. Photodynamic needs to be applied on the rash part for 4 hours in a shading way, and the treatment is effective when the application is removed and the illumination is applied for half an hour. The cervix as a special part is difficult to fix after application, and the cotton sheet for application often slides off to influence the effect of application, thereby influencing the curative effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a disposable cervical dressing fixing cover which is not easy to fall off, has good dressing effect and good treatment effect aiming at the problems in the prior art.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme: the disposable cervical medicine application fixing cover comprises a silica gel cover body, wherein the silica gel cover body is provided with a binding surface matched with the outline of a cervix, a medicine application structure arranged on the binding surface and a fixing structure positioned at the end part of the silica gel cover body; the medicine applying structure comprises a medicine storage layer arranged in the interlayer of the silica gel cover body, and the medicine storage layer is provided with a containing cavity for storing liquid medicine; the fixing structure comprises a fixing ring and an operation groove arranged on the inner ring of the fixing ring; the inner side of the silica gel cover body is provided with a plurality of medicine outlet holes communicated with the containing cavity.

The working principle is as follows: when in use, a patient is positioned at a lithotomy position, the vagina of the patient is expanded by using the vaginal dilator, then the dressing cover is plugged into the vagina of the patient, the silica gel cover body is expanded by the expanding forceps to cover the cervix of the patient, the expanding forceps have a contour which is in accordance with the surface of the cervix, the expanding forceps are abutted in the operation groove, the fixing ring is plugged into a gap between the outer wall of the cervix and the inner wall of the vagina, so that the muscle tissues of the outer wall of the cervix and the inner wall of the vagina fix the fixing ring, and due to the expandability of the silica gel cover body, when the cervix is covered by the silica gel cover body, the cervix of the patient can be well wrapped by the silica gel cover body, at the moment, liquid medicine in the containing cavity in the medicine storage layer can slowly flow out of the medicine outlet hole to be in contact with the outer surface of the cervix, and part flows into the uterine canal from the cervix for medicine application, so that the liquid medicine is, meanwhile, the adoption of the lightproof silica gel material can completely shield light, so that the medicament has better effect and the treatment course is shortened. Because of the soft characteristic of each air bag, the air bag has less damage to the skin and flesh tissues of a patient, and reduces the discomfort of the patient.

Further, the silica gel cover body on still be equipped with the dressing gasbag that is used for applying medicine to the cervical inner wall, be used for inflating the trachea that the gassing and support used and locate the dressing layer on dressing gasbag surface to the dressing gasbag, the trachea run through the silica gel cover body, just the trachea links firmly with the silica gel cover body. After the silica gel cover body is fixed on the cervix uteri, the trachea also can insert from the cervix uteri and enter into the uterus, can follow the trachea and inflate this moment, make the gasbag inflation of applying medicine, after the gasbag volume of applying medicine increases, the layer of applying medicine will be hugged closely with the inner wall of cervix uteri and uterus inner wall department that is close to the cervix uteri, make the liquid medicine and the pathological change tissue contact on the layer of applying medicine, strengthened the fixed effect of the silica gel cover body with the cervix uteri simultaneously, be difficult for droing, apply medicine effectual and treatment is good.

Further, the trachea keep away from the one end of the silica gel cover body and still be connected with the gas storage bag, just still be equipped with two mutual butt rubber sheets in the trachea, the rubber sheet including the butt portion of crooked setting and the fixed part that links firmly with the endotracheal wall, the butt portion orientation of two rubber sheets is applied medicine gasbag direction and is set up, the butt portion mutual butt of two rubber sheets will apply medicine gasbag and gas storage bag and seal the isolation. After the silica gel cover body is installed, extrude the gas storage bag through propping open pincers or other instruments, gas in the gas storage bag enters into the position of sheet rubber from the trachea, the sheet rubber is owing to the setting of medicine applying gasbag towards, two sheet rubbers are washed away by gas pressure, gas enters into in the medicine applying gasbag, make the expansion of medicine applying gasbag, when loosening the instrument, gas makes to the sheet rubber extrusion, two sheet rubbers extrude each other, two sheet rubbers are sealed better, the effect of two sheet rubbers similar check valves here, and easy operation.

Further, fixed knot construct still including fixed gasbag and be used for carrying out the breather pipe of aerifing to fixed gasbag, fixed gasbag link firmly in the operation groove, just fixed gasbag struts the operation groove. After the silica gel cover body is installed, the fixing air bag is inflated through the vent pipe, so that the fixing air bag expands, the fixing ring is propped open by the fixing air bag, the fixing ring is clamped by the outer wall of the cervix and the inner wall of the vagina more tightly, and the fixing effect of the silica gel cover body is better.

Furthermore, store up the medicine layer and include a plurality of medicine rings that store up, every it all is equipped with the appearance chamber of storing liquid medicine to store up the medicine intra-annular. Store liquid medicine in holding the chamber, make every store up the intra-annular liquid medicine that has all deposited of medicine, for the storage medicine of integral type holds the chamber, this structure is when the patient is in the lithotomy position, can not make liquid medicine gather in a position, can evenly apply liquid medicine on the cervical outer wall better, when the patient breathes, along with the shrink of belly, perhaps patient's vagina shrink, the silica gel cover body is constantly extruded to patient's vagina wall, make the intra-annular liquid medicine of storing up the medicine extruded, the effect of applying dressings can be better.

Furthermore, a flexible medicine application tentacle is arranged outside each medicine outlet hole, a plurality of open holes and a plurality of villi are arranged on the flexible medicine application tentacle, and the open holes are communicated with the medicine outlet holes through the flexible medicine application tentacle. When the silica gel mask body binding face contacts with the outer wall of the cervix, the flexible applicator tentacle is extruded, a large amount of liquid medicine can flow out from the opening on the flexible applicator tentacle, and the liquid medicine can be better retained by the villus, so that the liquid medicine can not flow downwards under the action of gravity, and the liquid medicine can be better evenly applied to the outer wall of the cervix. The flexible applicator tentacle is made of silica gel.

Furthermore, the medicine applying air bag is in a shape of big end and small end, and a gap is arranged at the joint of the tail part of the medicine applying air bag, the silica gel cover body and the air pipe. Because the cervix uteri is less, uterus is inside great, consequently the shape of dressing gasbag can hug closely the cervical inner wall better, and this clearance of trachea and the silica gel cover body can make remaining liquid medicine gather at the cervix uteri, can flow to the binding face of the silica gel cover body between the gap of cervix uteri and binding face slowly on, effectively utilize remaining liquid medicine that is located the cervix uteri for the dressing effect is better.

Furthermore, the medicine applying layer is provided with a spiral groove which is arranged around the outer surface of the medicine applying layer. The spiral groove can effectively retain part of the liquid medicine, so that the contact time of the liquid medicine and the inner wall of the cervix is longer, and the medicine application effect is better.

Furthermore, the tracheal head is provided with a hemispherical bulge. The process of inserting the trachea into the cervix is easier, and the harm to the patient is less.

Furthermore, the part of the trachea, which is positioned on the medicine applying air bag, is provided with a plurality of vent holes which are uniformly arranged in an array on the circumference of the trachea. The medicine applying air bag is ventilated through the vent hole, and the inflating speed is high.

Compared with the prior art, the disposable cervical dressing fixing cover adopting the technical scheme has the following beneficial effects:

1: the silica gel cover body with the outline matched with the cervix uteri is fixed on the cervix uteri and then matched with the fixing ring, so that the dressing effect is good, and the treatment effect is good.

2: store liquid medicine through the medicine storage layer of applying medicine structure for liquid medicine can not run off at once, slowly contacts with the pathological change tissue of cervix, and it is effectual and treatment is good to apply medicine.

Drawings

FIG. 1 is a perspective view of embodiment 1;

FIG. 2 is an isometric cross-sectional view of embodiment 1;

FIG. 3 is a front view of embodiment 1;

FIG. 4 is an enlarged view of A in FIG. 2;

FIG. 5 is an enlarged view of B in FIG. 2;

FIG. 6 is a perspective view of embodiment 2;

FIG. 7 is an isometric cross-sectional view of embodiment 2;

fig. 8 is an enlarged view of C in fig. 6.

In the figure, 1, a silica gel cover body; 2. a binding face; 3. a medicine application structure; 4. a fixed structure; 31. a drug storage layer; 32. a cavity; 41. a fixing ring; 42. an operation slot; 5. applying a medicine air bag; 6. an air tube; 7. applying a medicine layer; 8. a gas storage bag; 9. a rubber sheet; 91. an abutting portion; 92. a fixed part; 43. fixing the air bag; 44. a breather pipe; 311. a medicine storage ring; 11. flexible application of the medicine touches hands; 111. opening a hole; 112. fluff; 71. a helical groove; 61. and a hemispherical protrusion.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Example 1:

as shown in fig. 1-5, the disposable fixing cover for applying medicine to cervix uteri comprises a silica gel cover body 1, wherein the silica gel cover body 1 is provided with a binding surface 2 matched with the outline of cervix uteri, a medicine applying structure 3 arranged on the binding surface 2 and a fixing structure 4 positioned at the end part of the silica gel cover body 1; the medicine applying structure 3 comprises a medicine storage layer 31 arranged in the interlayer of the silica gel cover body 1, and the medicine storage layer 31 is provided with a containing cavity 32 for storing liquid medicine; the fixed structure 4 includes a fixed ring 41 and an operation groove 42 provided in an inner ring of the fixed ring 41; the inner side of the silica gel cover body 1 is provided with a plurality of medicine outlet holes communicated with the containing cavity 32.

When the cervical dilator is used, a patient lies on an operating bed, the patient is positioned at a lithotomy position, the perineum is exposed to the greatest extent, the vagina of the patient is opened by using a vaginal dilator, then the dressing cover is plugged into the vagina of the patient, the cervix of the patient is covered by the silica gel cover body 1 through the opening forceps, the opening forceps have a contour which is in accordance with the surface of the cervix, the opening forceps are abutted against one side of the operating groove 42, which is close to the cervix, and then the fixing ring 41 is plugged into a gap between the outer wall of the cervix and the inner wall of the vagina, so that the muscle tissues of the outer wall of the cervix and the inner wall of the vagina fix the fixing ring 41, and due to the extensibility of the silica gel cover body 1, when the cervix is covered by the silica gel cover body 1, the cervix of the patient can be well wrapped by the silica gel cover body 1, at the moment, the liquid medicine in the medicine storage layer 31 and the content cavity 32 can slowly flow out of the, is not easy to fall off, has good medicine application effect and good treatment effect, can ensure that the liquid medicine stably and firmly permeates into the cervix, simultaneously ensures that the adoption of lightproof silica gel materials can completely shade light, ensures that the medicine takes effect better, and shortens the treatment course.

Specifically, the silica gel cover body 1 is further provided with a medicine applying air bag 5 for applying medicine to the inner wall of the cervix, an air pipe 6 for inflating, deflating and supporting the medicine applying air bag 5 and a medicine applying layer 7 arranged on the surface of the medicine applying air bag 5, the air pipe 6 penetrates through the silica gel cover body 1, and the air pipe 6 is fixedly connected with the silica gel cover body 1. After the silica gel mask body 1 is fixed on the cervix uteri, trachea 6 can also insert from the cervix uteri and enter into the uterus, can aerify in trachea 6 this moment, make dressing gasbag 5 inflation, after dressing gasbag 5 increase in volume, dressing layer 7 will be hugged closely near cervix uteri inner wall department with the inner wall of cervix uteri and uterus, make the liquid medicine and the pathological change tissue contact on dressing layer 7, the fixed effect of the silica gel mask body 1 with the cervix uteri has been strengthened simultaneously, be difficult for droing, dressing is effectual and treatment is good.

Specifically, the head of the air tube 6 has a hemispherical protrusion 61. The process of inserting the trachea 6 into the cervix is easier, and the harm to the patient is less.

Specifically, the portion of the trachea 6 located in the applicator bladder 5 has a plurality of ventilation holes arranged in a circumferentially uniform array around the trachea 6. The medicine applying air bag 5 is ventilated through the vent hole, and the inflating speed is high.

Specifically, the medicine applying air bag 5 is in a shape of big end and small end, and a gap is formed at the joint of the tail part of the medicine applying air bag 5, the silica gel cover body 1 and the air pipe 6. Because the cervix uteri is less, uterus is inside great, consequently the cervix uteri inner wall can be hugged closely better to the shape of dressing gasbag 5, and this clearance of trachea 6 and the silica gel cover body 1 can make remaining liquid medicine gather at the cervix uteri, can flow to the binding face 2 of the silica gel cover body 1 slowly from the gap of cervix uteri and binding face 2 on, effectively utilize remaining liquid medicine that is located the cervix uteri for the dressing effect is better.

Specifically, the medicine applying layer 7 is provided with a spiral groove 71 arranged around the outer surface of the medicine applying layer 7. The spiral groove 71 can effectively retain part of the liquid medicine, so that the contact time of the liquid medicine and the inner wall of the cervix is longer, and the medicine application effect is better.

Specifically, the fixing structure 4 further includes a fixing airbag 43 and a vent pipe 44 for inflating the fixing airbag 43, the fixing airbag 43 is fixedly connected in the operation groove 42, and the fixing airbag 43 expands the operation groove 42. After the silica gel cover body 1 is installed, the fixing air bag 43 is inflated through the vent pipe 44, so that the fixing air bag 43 expands, the fixing ring 41 is propped open by the fixing air bag 43, the fixing ring 41 is clamped by the outer wall of the cervix and the inner wall of the vagina more tightly, and the fixing effect of the silica gel cover body 1 is better.

Specifically, the medicine storage layer 31 includes a plurality of medicine storage rings 311, and each medicine storage ring 311 is provided with a cavity 32 for storing liquid medicine. Store liquid medicine in holding chamber 32, make every medicine storage ring 311 in all have to deposit liquid medicine, hold chamber 32 for the medicine storage of integral type, this structure is when the patient is in the lithotomy position, can not make liquid medicine gather in a position, can evenly apply liquid medicine on the cervix uteri outer wall better, when the patient breathes, along with abdominal shrink, perhaps patient's vagina shrink, patient's vagina wall constantly extrudees the silica gel cover body 1, make the liquid medicine in the medicine storage ring 311 extruded, it can be better to apply the medicine effect.

Specifically, a flexible medicine application tentacle 11 is arranged outside each medicine outlet hole, a plurality of open holes 111 and a plurality of villi 112 are arranged on the flexible medicine application tentacle 11, and the open holes 111 are communicated with the medicine outlet holes through the flexible medicine application tentacle 11. When the 1 binding face 2 of silica gel cover body and the contact of cervical outer wall, flexible application of medicine tentacle 11 is extruded, can follow a large amount of liquid medicines of trompil 111 outflow on the flexible application of medicine tentacle 11, and fine hair 112 can retain liquid medicine better, makes it can not flow down under the action of gravity, can evenly apply liquid medicine on the cervical outer wall better.

Specifically, the medicine applying layer 7 is provided with a spiral groove 71 arranged around the outer surface of the medicine applying layer 7. The spiral groove 71 can effectively retain part of the liquid medicine, so that the contact time of the liquid medicine and the inner wall of the cervix is longer, and the medicine application effect is better.

Example 2:

as shown in fig. 6 to 8, the present embodiment is different from embodiment 1 in that; preferably, the one end that the silica gel cover body 1 was kept away from to trachea 6 still is connected with gas storage bag 8, just still be equipped with two mutual butt rubber pieces 9 in the trachea 6, rubber piece 9 includes butt portion 91 of crooked setting and the fixed part 92 that links firmly with trachea 6 inner wall, butt portion 91 of two rubber pieces 9 sets up towards dressing gasbag 5 direction, and butt portion 91 mutual butt of two rubber pieces 9 carries out sealed isolation with dressing gasbag 5 and gas storage bag 8. After the silica gel cover body 1 is installed, extrude gas storage bag 8 through propping open pincers or other instruments, gas in the gas storage bag 8 enters into the position of sheet rubber 9 from trachea 6, sheet rubber 9 is owing to towards dressing gasbag 5 sets up, two sheet rubbers 9 are washed away by gas pressure, gas enters into in dressing gasbag 5, make dressing gasbag 5 inflation, when loosening the instrument, gas extrudees the feasible sheet rubber 9, two sheet rubbers 9 extrude each other, two sheet rubbers 9 are sealed better, the effect of two sheet rubbers 9 similar check valves here. So that the trachea 6 does not extend beyond the vagina.

Because of the soft characteristic of each air bag, the air bag has less damage to the skin and flesh tissues of a patient, and reduces the discomfort of the patient.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although terms such as the silicone cover body 1, the attachment surface 2, the medicine applying structure 3, the fixing structure 4, the medicine storage layer 31, the cavity 32, the fixing ring 41, the operation groove 42, the medicine applying air bag 5, the air tube 6, the medicine applying layer 7, the air storage bag 8, the rubber sheet 9, the abutting portion 91, the fixing portion 92, the fixing air bag 43, the air tube 44, the medicine storage ring 311, the flexible medicine applying tentacle 11, the opening 111, the fluff 112, the spiral groove 71, and the hemispherical protrusion 61 are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims (10)

1. The disposable cervical medicine application fixing cover is characterized by comprising a silica gel cover body (1), wherein the silica gel cover body (1) is provided with a binding surface (2) matched with the outline of a cervix, a medicine application structure (3) arranged on the binding surface (2) and a fixing structure (4) positioned at the end part of the silica gel cover body (1);

the medicine applying structure (3) comprises a medicine storage layer (31) arranged in an interlayer of the silica gel cover body (1), and the medicine storage layer (31) is provided with a containing cavity (32) for storing liquid medicine;

the fixing structure (4) comprises a fixing ring (41) and an operation groove (42) arranged on the inner ring of the fixing ring (41);

the inner side of the silica gel cover body (1) is provided with a plurality of medicine outlet holes communicated with the containing cavity (32).

2. The disposable fixing cover for cervical dressing according to claim 1, wherein the silica gel cover body (1) is further provided with a dressing air bag (5) for dressing the inner wall of the cervix, an air tube (6) for inflating, deflating and supporting the dressing air bag (5), and a dressing layer (7) arranged on the surface of the dressing air bag (5), the air tube (6) penetrates through the silica gel cover body (1), and the air tube (6) is fixedly connected with the silica gel cover body (1).

3. The disposable fixing cover for cervical drug application according to claim 2, wherein the end of the air tube (6) far away from the silica gel cover body (1) is further connected with an air storage bag (8), two rubber sheets (9) which are mutually abutted are further arranged in the air tube (6), each rubber sheet (9) comprises an abutting part (91) which is arranged in a bending way and a fixing part (92) which is fixedly connected with the inner wall of the air tube (6), the abutting parts (91) of the two rubber sheets (9) are arranged towards the direction of the drug application air bag (5), and the abutting parts (91) of the two rubber sheets (9) are mutually abutted to seal and isolate the drug application air bag (5) and the air storage bag (8).

4. The disposable fixing cover for cervical medicine application according to claim 1, wherein the fixing structure (4) further comprises a fixing air bag (43) and a vent tube (44) for inflating the fixing air bag (43), the fixing air bag (43) is fixedly connected to the operation groove (42), and the fixing air bag (43) expands the operation groove (42).

5. The disposable fixing cover for cervical drug application according to claim 1, wherein the drug storage layer (31) comprises a plurality of drug storage rings (311), and each drug storage ring (311) is provided with a cavity (32) for storing the liquid drug.

6. The disposable fixing cover for cervical application according to claim 1, wherein a flexible applicator tentacle (11) is further provided outside each drug outlet hole, the flexible applicator tentacle (11) is provided with a plurality of openings (111) and a plurality of villi (112), and the openings (111) are communicated with the drug outlet holes through the flexible applicator tentacle (11).

7. The disposable fixing cover for cervical dressing according to claim 2, wherein the dressing air bag (5) is in a shape of big end and small end, and a gap is arranged at the joint of the tail part of the dressing air bag (5) and the silica gel cover body (1) and the trachea (6).

8. The disposable fixing cover for cervical application according to claim 7, wherein the application layer (7) is provided with a spiral groove (71) around the outer surface of the application layer (7).

9. The disposable cervical application fixing cover according to claim 2, wherein the head of the trachea (6) has a hemispherical protrusion (61).

10. The disposable cervical application fixing cover according to claim 2, wherein the portion of the trachea (6) located at the application balloon (5) has a plurality of ventilation holes arranged in a uniform array around the circumference of the trachea (6).

Images