CN107432783B - Pressure-adjustable pessary - Google Patents
Pressure-adjustable pessary Download PDFInfo
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- CN107432783B CN107432783B CN201710853926.9A CN201710853926A CN107432783B CN 107432783 B CN107432783 B CN 107432783B CN 201710853926 A CN201710853926 A CN 201710853926A CN 107432783 B CN107432783 B CN 107432783B
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- air
- air bag
- way valve
- valve body
- pressure
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F6/00—Contraceptive devices; Pessaries; Applicators therefor
- A61F6/06—Contraceptive devices; Pessaries; Applicators therefor for use by females
- A61F6/08—Pessaries, i.e. devices worn in the vagina to support the uterus, remedy a malposition or prevent conception, e.g. combined with devices protecting against contagion
Abstract
The invention discloses a pressure-adjustable pessary, which comprises an inflatable air bag, wherein the air bag is made of medical rubber or medical silica gel, an air tap is arranged on the air bag and comprises a hard cavity and a one-way valve body, the one-way valve body is positioned in an inner space, one end of the one-way valve body is provided with an air inlet, a connecting part is arranged on the air inlet, and the connecting part can be detachably connected with an air delivery pipe. The air bag has the beneficial effects that when the air bag needs to be inflated, the air pipe and the air pump can be connected with the connecting part, then the air bag is inflated through the air nozzle by the air pump, the pressure in the air bag can be continuously increased, the sealing part can be continuously and tightly attached to the first limiting convex edge, and finally the air tightness is realized. And the gas pipe can be detached. When the pessary needs to be taken out, the whole one-way valve body can be directly pressed towards the inner direction of the air bag by hands, so that air flow in the air bag can flow out to a gap between the hard cavities through the one-way valve body, and the size of the air bag is reduced.
Description
Technical Field
The invention relates to the technical field of medical appliances, in particular to a pressure-adjustable pessary.
Background
At present, the pessary treatment is generally adopted for patients with pelvic floor dysfunction, and particularly serious patients are subjected to operation treatment, so that the pessary is an economical, simple, convenient, safe and effective method for treating uterine prolapse, and the symptoms of the patients after the patients are lifted up are rapidly relieved. Can participate in general labor, and is popular with patients.
However, the currently used pessaries cannot be individualized, and medical staff can check the size of the top of the vagina to select pessaries with different sizes, so that partial patients are not suitable for local compression or the pessaries are easy to fall off, and no treatment effect is achieved.
The Chinese patent with publication number of CN204890306U discloses an inflatable pessary, but the scheme still has the defects that the plastic tube and the inflation valve are not detachable, the plastic tube is directly remained in the vagina, bacteria outside the body are easily brought into the vagina to cause infection, and the inflation valve needs to be adhered and fixed on the body surface, so that the discomfort of a patient is increased. However, if the plastic tube is forcibly pulled out, the air pressure of the blind end sleeve cannot be released when the plastic tube is taken out, so that the plastic tube is convenient to take out.
Disclosure of Invention
In order to solve one or more of the problems, the invention provides the pressure-adjustable pessary which has a simple structure and is convenient to use.
According to one aspect of the invention, there is provided a pressure-adjustable pessary, comprising an inflatable air bag, wherein the air bag is made of medical rubber or medical silica gel, an air tap is arranged on the air bag, the air tap comprises a hard cavity and a one-way valve body, and the hard cavity can be communicated with air flow in the air bag;
the hard cavity comprises a cylindrical part, a first limiting convex edge and a second limiting convex edge, wherein the cylindrical part, the first limiting convex edge and the second limiting convex edge enclose an inner space capable of accommodating the one-way valve body, the first limiting convex edge encloses a first opening, and the second limiting convex edge encloses a second opening;
the one-way valve body is located the inner space, and the one end of one-way valve body is the inlet port, and the other end is the venthole that is equipped with one-way valve clack, and the inlet port corresponds with first opening, and the venthole corresponds with the second opening, is equipped with connecting portion on the inlet port, and connecting portion can be with the detachable connection of gas-supply pipe, and the edge of inlet port is sealing portion, can let sealing portion and the continuous closely laminating of first spacing protruding edge after the atmospheric pressure in the gasbag increases.
The air bag has the beneficial effects that as the connecting part can be detachably connected with the air conveying pipe, when the air bag needs to be inflated, the air conveying pipe and the air pump can be connected with the connecting part, then the air bag is inflated through the air nozzle by the air pump, in the inflation process, air flow is inflated into the air bag through the air outlet hole provided with the one-way valve clack, the pressure in the air bag can be continuously increased, the pressure of air pressure can reversely act on the whole one-way valve body, the one-way valve body is close to the first limiting convex edge of the hard cavity, the sealing part can be continuously and tightly attached to the first limiting convex edge, and the air tightness is finally realized. After the patient is comfortable, the air bag can be well fixed in the vagina of the patient, the air inflation can be stopped, the air pipe can be detached, and the air bag is only reserved in the vagina of the patient.
When the pessary needs to be taken out, the whole one-way valve body can be directly pressed towards the inner direction of the air bag by hands, so that the sealing part is slightly separated from the first limiting convex edge, and the air flow in the air bag can flow out to a gap between the hard cavities through the one-way valve body, so that the size of the air bag is reduced, and the taking out is convenient.
In some embodiments, the first limiting flange is provided with a first sealing ring, and the sealing part is provided with a second sealing ring. The sealing ring has the beneficial effects that after the two sealing rings are arranged, the sealing rings can be made of rubber materials, so that a good sealing effect is realized.
In some embodiments, the diameters of the first seal ring and the second seal ring are different. The sealing device has the beneficial effects that two sealing effects can be realized simultaneously due to different diameters of the sealing device, so that the sealing effect is better.
In some embodiments, the connection is in the form of a snap fit or threaded connection. The connecting device has the beneficial effects that the connecting device can be connected and detached more conveniently by adopting the clamping or threaded connection mode. The operation is simpler and more convenient.
In some embodiments, the rigid chamber is submerged within the balloon and the first stop ledge is flush with the surface of the balloon. The beneficial effects of the device are that the hard cavity is ensured not to protrude out of the air bag, which causes discomfort to the patient.
In some embodiments, the outer side of the hard chamber is provided with an integrally arranged positioning convex edge, and the positioning convex edge is attached to the surface of the air bag. The air bag has the beneficial effects that after the integral positioning convex edge is arranged, the hard cavity can be fixed on the surface of the air bag.
In some embodiments, the contact surface of the sealing portion and the first limiting flange is provided with a bevel. The air-tight sealing device has the beneficial effects that along with the increase of the air pressure in the air bag, the contact pressure between the sealing part and the first limiting convex edge is larger and larger, so that a better air-tight effect is realized.
In some embodiments, the balloon is a ring balloon. The beneficial effects are that the middle of the air bag can be provided with a hole for liquid to flow through, thereby facilitating the discharge of some dirt in the vagina.
In some embodiments, the bladder is provided with fluid flow holes that flank the rigid chamber. The beneficial effects are that, thereby facilitating the discharge of some dirt in vagina.
In some embodiments, a leakage hole is formed in the second limiting flange. The air bag has the advantages that when the air bag is taken out, even if the one-way valve body is pressed down, even if the one-way valve body is tightly attached to the second limiting convex edge, the air in the air bag can leak out through the air leakage hole, and finally flows out to the gap between the hard cavities through the one-way valve body.
Drawings
FIG. 1 is a schematic diagram of a pressure-adjustable pessary according to an embodiment of the present invention;
FIG. 2 is a schematic diagram showing an inflated state of a pressure-adjustable pessary according to an embodiment of the present invention;
FIG. 3 is a schematic view showing the deflated state of the pressure-adjustable pessary according to one embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings.
Fig. 1 to 3 schematically show a pressure-adjustable pessary according to one embodiment of the present invention. As shown in the figure, the pressure-adjustable pessary comprises an inflatable air bag 1, wherein the air bag 1 is made of medical rubber or medical silica gel, an air tap is arranged on the air bag 1, the air tap comprises a hard chamber 2 and a one-way valve body 3, and the hard chamber 2 can be communicated with air flow in the air bag 1;
the hard chamber 2 comprises a cylindrical part 4, a first limiting convex edge 5 and a second limiting convex edge 6, the cylindrical part 4, the first limiting convex edge 5 and the second limiting convex edge 6 enclose an inner space capable of accommodating the one-way valve body 3, the first limiting convex edge 5 encloses a first opening 7, and the second limiting convex edge 6 encloses a second opening 8;
the one-way valve body 3 is located the inner space, and the one end of one-way valve body 3 is inlet port 9, and the other end is the venthole 10 that is equipped with the one-way valve clack, and inlet port 9 is corresponding with first opening 7, and venthole 10 is corresponding with second opening 8, is equipped with connecting portion 11 on the inlet port 9, and connecting portion 11 can be with gas-supply pipe 18 detachable connection, and the edge of inlet port 9 is sealing portion 12, can let sealing portion 12 and the continuous closely laminating of first spacing protruding edge 5 after the atmospheric pressure in the gasbag 1 increases.
According to the invention, as the connecting part 11 can be detachably connected with the air pipe 18, when the air is required to be inflated, the air pipe 18 and the air pump can be connected with the connecting part 11, then the air pump is used for inflating the air bag 1 through the air tap, in the inflation process, air flow is inflated into the air bag 1 through the air outlet hole 10 provided with the one-way valve clack, the pressure in the air bag 1 can be continuously increased, the pressure of air pressure can be reversely acted on the whole one-way valve body 3, so that the one-way valve body 3 approaches to the first limiting flange 5 of the hard cavity 2, the sealing part 12 can be continuously and tightly attached to the first limiting flange 5, and finally the air tightness is realized. After the patient is inflated again to the comfort level, the air bag 1 can be well fixed in the vagina of the patient, the inflation can be stopped, the air pipe 18 can be detached, and the air bag 1 is only reserved in the vagina of the patient.
When the pessary needs to be taken out, the whole one-way valve body 3 can be directly pressed towards the inner direction of the air bag 1 by hands, so that the sealing part 12 is slightly separated from the first limiting convex edge 5, and air flow in the air bag 1 can flow out to a gap between the hard cavities 2 through the one-way valve body 3, so that the size of the air bag 1 is reduced, and the taking out is convenient.
Meanwhile, a first sealing ring 13 is arranged on the first limiting convex edge 5, and a second sealing ring 14 is arranged on the sealing part 12. The sealing ring has the beneficial effects that after the two sealing rings are arranged, the sealing rings can be made of rubber materials, so that a good sealing effect is realized.
In order to better ensure the sealing effect, the diameters of the first sealing ring 13 and the second sealing ring 14 are different. The sealing device has the beneficial effects that two sealing effects can be realized simultaneously due to different diameters of the sealing device, so that the sealing effect is better.
Typically, the connection 11 is in the form of a snap fit or a threaded connection. The connecting device has the beneficial effects that the connecting device can be connected and detached more conveniently by adopting the clamping or threaded connection mode. The operation is simpler and more convenient.
In the invention, the hard chamber 2 is sunk into the air bag 1, and the first limiting convex edge 5 is flush with the surface of the air bag 1. The beneficial effects are that, guarantee that stereoplasm cavity 2 can not bulge in gasbag 1, cause patient's discomfort.
Meanwhile, a positioning convex edge 15 which is integrally arranged can be arranged on the outer side of the hard cavity 2, and the positioning convex edge 15 is attached to the surface of the air bag 1. The air bag has the beneficial effects that after the integral positioning convex edge 15 is arranged, the hard cavity 2 can be fixed on the surface of the air bag 1.
Meanwhile, the contact surface of the sealing part 12 and the first limiting convex edge 5 can be set to be an inclined surface. The beneficial effects are that, along with the increase of the air pressure in the air bag 1, the contact pressure between the sealing part 12 and the first limiting convex edge 5 is larger and larger, so as to realize better airtight effect.
Typically, the balloon 1 is a ring balloon 1. The beneficial effects are that the middle of the air bag 1 can be provided with a hole for liquid to flow through, thereby facilitating the discharge of some dirt in the vagina.
Alternatively, the air bag 1 may be provided with a fluid hole 16, and the fluid hole 16 may be located laterally of the rigid chamber 2. The beneficial effects are that, thereby facilitating the discharge of some dirt in vagina.
Meanwhile, the second limiting flange 6 is provided with a leakage hole 17. The air bag has the advantages that when the air bag is taken out, even if the check valve body 3 is pressed down, even if the check valve body 3 is tightly attached to the second limiting flange 6, the air in the air bag 1 can leak out through the air leakage hole 17, and finally flows out to the gap between the hard cavities 2 through the check valve body 3.
The foregoing are merely some embodiments of the invention. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the invention.
Claims (7)
1. The pressure-adjustable pessary is characterized by comprising an inflatable air bag, wherein the air bag is made of medical rubber or medical silica gel, an air tap is arranged on the air bag, the air tap comprises a hard cavity and a one-way valve body, and the hard cavity can be communicated with air flow in the air bag;
the hard cavity comprises a cylindrical part, a first limiting convex edge and a second limiting convex edge, wherein the cylindrical part, the first limiting convex edge and the second limiting convex edge enclose an inner space capable of accommodating the one-way valve body, the first limiting convex edge encloses a first opening, and the second limiting convex edge encloses a second opening;
the one-way valve body is positioned in the inner space, one end of the one-way valve body is provided with an air inlet hole, the other end of the one-way valve body is provided with an air outlet hole provided with a one-way valve clack, the air inlet hole corresponds to the first opening, the air outlet hole corresponds to the second opening, the air inlet hole is provided with a connecting part, the connecting part can be detachably connected with the air delivery pipe, the edge of the air inlet hole is provided with a sealing part, and the sealing part can be continuously and tightly attached to the first limiting convex edge after the air pressure in the air bag is increased;
a first sealing ring is arranged on the first limiting convex edge, a second sealing ring is arranged on the sealing part, and the diameters of the first sealing ring and the second sealing ring are different;
the hard cavity is sunk into the air bag, and the first limiting convex edge is flush with the surface of the air bag.
2. The pressure adjustable pessary of claim 1, wherein the connection is in the form of a snap-fit or threaded connection.
3. The pressure-adjustable pessary of claim 1, wherein an integrally-arranged positioning flange is arranged on the outer side of the rigid chamber, and the positioning flange is attached to the surface of the air bag.
4. The pressure-adjustable pessary of claim 1, wherein a contact surface of the sealing portion and the first limiting flange is an inclined surface.
5. The pressure adjustable pessary of claim 1, wherein said balloon is a ring balloon.
6. The pressure-adjustable pessary of claim 1, wherein the balloon is provided with fluid holes, the fluid holes being located laterally of the rigid chamber.
7. The pressure-adjustable pessary of claim 1, wherein the second limiting flange is provided with a leakage hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710853926.9A CN107432783B (en) | 2017-09-20 | 2017-09-20 | Pressure-adjustable pessary |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710853926.9A CN107432783B (en) | 2017-09-20 | 2017-09-20 | Pressure-adjustable pessary |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107432783A CN107432783A (en) | 2017-12-05 |
| CN107432783B true CN107432783B (en) | 2023-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710853926.9A Active CN107432783B (en) | 2017-09-20 | 2017-09-20 | Pressure-adjustable pessary |
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| Country | Link |
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| CN (1) | CN107432783B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI692366B (en) * | 2018-04-13 | 2020-05-01 | 王秀鳳 | Organ Organ Supporting Device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5603685A (en) * | 1994-07-01 | 1997-02-18 | Tutrone, Jr.; Donald F. | Inflatable vaginal pessary |
| CN1586414A (en) * | 2004-07-24 | 2005-03-02 | 罗中明 | Novel pessulum |
| CN102753124A (en) * | 2010-02-19 | 2012-10-24 | 石井贤治 | Pessary |
| CN104622620A (en) * | 2015-02-11 | 2015-05-20 | 宁波卫生职业技术学院 | Adjustable pessary |
| CN204698793U (en) * | 2015-06-19 | 2015-10-14 | 崔丽丽 | A kind of Novel adjustable anticreep pessulum being convenient to lay |
| CN204890306U (en) * | 2015-08-19 | 2015-12-23 | 复旦大学附属妇产科医院 | Inflatable pessry |
| CN209032732U (en) * | 2017-09-20 | 2019-06-28 | 苏州大学附属第二医院 | Adjustable-pressure pessary |
-
2017
- 2017-09-20 CN CN201710853926.9A patent/CN107432783B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5603685A (en) * | 1994-07-01 | 1997-02-18 | Tutrone, Jr.; Donald F. | Inflatable vaginal pessary |
| CN1586414A (en) * | 2004-07-24 | 2005-03-02 | 罗中明 | Novel pessulum |
| CN102753124A (en) * | 2010-02-19 | 2012-10-24 | 石井贤治 | Pessary |
| CN104622620A (en) * | 2015-02-11 | 2015-05-20 | 宁波卫生职业技术学院 | Adjustable pessary |
| CN204698793U (en) * | 2015-06-19 | 2015-10-14 | 崔丽丽 | A kind of Novel adjustable anticreep pessulum being convenient to lay |
| CN204890306U (en) * | 2015-08-19 | 2015-12-23 | 复旦大学附属妇产科医院 | Inflatable pessry |
| CN209032732U (en) * | 2017-09-20 | 2019-06-28 | 苏州大学附属第二医院 | Adjustable-pressure pessary |
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| Publication number | Publication date |
|---|---|
| CN107432783A (en) | 2017-12-05 |
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Effective date of registration: 20180103 Address after: 215000 three Xiang Road, Suzhou District, Suzhou, Jiangsu Province, No. 1055 Applicant after: THE SECOND AFFILIATED HOSPITAL OF SOOCHOW University Address before: 215000 Room 102, room two, rainbow new village, Suzhou District, Suzhou, Jiangsu Applicant before: Zhu Weipei |
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