CN202859897U - Cervical conformal packing and injecting device - Google Patents
Cervical conformal packing and injecting device Download PDFInfo
- Publication number
- CN202859897U CN202859897U CN 201220218118 CN201220218118U CN202859897U CN 202859897 U CN202859897 U CN 202859897U CN 201220218118 CN201220218118 CN 201220218118 CN 201220218118 U CN201220218118 U CN 201220218118U CN 202859897 U CN202859897 U CN 202859897U
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- sacculus
- cervix uteri
- external diameter
- suitable shape
- injection device
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Abstract
The utility model provides a cervical conformal packing and injecting device. The cervical conformal packing and injecting device consists of a nondestructive guiding ball head, an intracervical liquid charging port, a blockage balloon, a dual-cavity conduit and a medicine injection port which are sequentially connected, wherein a dual-cavity tube balloon liquid charging branch port is formed on the dual-cavity conduit and in the position close to the medicine injection port; length indication scales are arranged on the outer wall of the dual-cavity conduit; and the blockage balloon is made from a flexible material and placed outside the uterine cavity to block the cervical orifice when in use. The cervical conformal packing and injecting device can inject liquid medicine ingredients into the uterine cavity and block the cervical orifice to prevent the medicine from flowing out, and simultaneously causes no additional damage to the uterine cavity.
Description
Technical field
The invention belongs to the filling injection device technical field of using in the control intrauterine adhesion, it is specifically related to the suitable shape filling of a kind of cervix uteri injection device.
Background technology
Intrauterine adhesion be because dilatation and curettage, infect due to basal layer damage and cicatrization, be a kind of commonly encountered diseases, frequently-occurring disease, especially easily betide the intrauterine surgical operation of pregnant relevant disease, sickness rate is 30-40% in this class patient.Although there is not the large sample Epidemiological study of relevant sickness rate in China, nearly 30 years reform and opening-up, the change of people's life idea and life pattern, artificial abortion is high; In addition, painless abortion is extensively carried out, the patient comfortable, lose consciousness fully, painless middle acceptance suction, dilatation and curettage operation, can't perception to the endometrium wound, therefore, intrauterine adhesion is very common in China.Intrauterine adhesion can cause the minimizing of patient's menstrual blood volume, amenorrhea, infertile, have a strong impact on patient's healthy reproduction, has destroyed the harmony, stable of family and society.
Mainly concentrate on mechanical barrier, estrogen element class medicine.The clinical practice effect is undesirable, and particularly for severe adhesion, again adhesion incidence rate of adherence Separation postoperative is more than 60%.Thereby, utilizing the material of the liquid colloid that flows is the current Therapeutic Method of further considering as barrier carrier, yet in the technology of material as barrier carrier that adopts colloid, because the colloid material flowability is larger, how to be injected in the uterine cavity, and to guarantee to reside in before its degraded and absorbed in the uterine cavity and the technical barrier that need to overcome when being unlikely to flow out.In current technology, normally adopt and place intrauterine sacculus to stop up the cervix uteri mouth, such obstruction means cause needing inevitably sacculus is placed a period of time in the uterine cavity after operation finishes, cause unnecessary injury, and place intrauterine sacculus to take this with regard to little in utero space, cause barrier insufficient, effect is undesirable.
The suitable shape filling of cervix uteri of the present invention injection device designs for adapting to these needs, and it can inject the ingredient of liquid state in the uterine cavity and can guarantee that ingredient does not flow out by clogging cervix uteri collar extension, also uterine cavity is not caused additional infringement simultaneously.
Summary of the invention
The object of the present invention is to provide a kind of suitable shape filling of a kind of cervix uteri injection device that the invention provides, the suitable shape filling of described cervix uteri injection device is used for injecting the ingredient of liquid state in the uterine cavity and guaranteeing that it does not flow out.
For achieving the above object, the suitable shape filling of a kind of cervix uteri injection device is provided, the suitable shape filling of described cervix uteri injection device is by harmless guiding bulb, liquid injection port in the cervix uteri, stop up sacculus, double channel catheter, the infusion of medicine mouth connects to form in turn, position near the infusion of medicine mouth on double channel catheter also is provided with double lumen tube sacculus fluid injection bifurcations, the outer tube wall of double channel catheter is provided with the length mark graduation mark, it is characterized in that: described obstruction sacculus is made by flexible material, be 5-9cm to the length of stopping up sacculus foremost from harmless guiding bulb, described obstruction sacculus in use places uterine cavity outside and clogging cervix uteri collar extension.
The suitable shape filling of cervix uteri of the present invention injection device, the place is provided with valve at the drug injection mouth, and the place is provided with check valve in double lumen tube sacculus fluid injection bifurcations.
The suitable shape filling of cervix uteri of the present invention injection device, the place further arranges the stress test end interface at the infusion of medicine mouth, by hydraulic quick coupler Bonding pressure meter, the intrauterine pressure of filling in is monitored in real time.
The suitable shape filling of cervix uteri of the present invention injection device, the flexible material that described obstruction sacculus adopts is silica gel, its shape can be circular single saccule, the sacculus that is communicated with pair sacculus, capsule shape sacculus or a plurality of connections.Described obstruction sacculus adopts silica gel to make, and the effective thickness of sacculus is 0.3-0.5mm, and maximum is withstand voltage to be 25Kpa.
The suitable shape filling of cervix uteri of the present invention injection device, wherein said obstruction sacculus be divided into large in little three specifications, three kinds of specifications are respectively: large size: external diameter is not more than 8.5mm before the inflation, external diameter was not more than 11mm after fluid injection was expanded; Medium size: external diameter is not more than 7.5mm before the inflation, and external diameter was not more than 10mm after fluid injection was expanded; Small size: external diameter is not more than 6mm before the inflation, and external diameter was not more than 8.5mm after fluid injection was expanded.
The suitable shape filling of cervix uteri of the present invention injection device is provided with the sacculus liquid injection port at described obstruction sacculus near an end of uterine cavity.
Description of drawings
Fig. 1 is the overall structure schematic diagram of the suitable shape filling of cervix uteri injection device;
Fig. 2 A-2D is for stopping up the outline drawing of the various embodiments of sacculus.
The specific embodiment
Accompanying drawing 1 shows the overall structure schematic diagram of the suitable shape filling of cervix uteri of the present invention injection device: the front end at double channel catheter 5 has harmless guiding bulb 1, harmless guiding bulb 1 guide catheter enters uterine cavity, front position at conduit has liquid injection port 2 in the uterine cavity, obstruction sacculus 3 in the stressed joint of harmless guiding bulb, catheter tip is provided with infusion of medicine mouth 12, the front of infusion of medicine mouth 12 is provided with valve 9 control break-makes, also be provided with double lumen tube sacculus fluid injection bifurcations 13 near infusion of medicine mouth 12 and the position that is positioned at valve 9 front ends on double channel catheter, sacculus injection bifurcations 13 is provided with check valve 14.Outer tube wall at double channel catheter is provided with the length mark graduation mark, and the doctor can confirm to stop up the position that sacculus 3 enters cervix uteri by the length graduation mark of sign in the use.Do not enter in the uterine cavity and the clogging cervix uteri collar extension of energy in order to ensure stopping up sacculus, suitable is controlled at 5-9cm to the length range that stops up sacculus foremost from harmless guiding bulb.
The below further specifies the structure of stopping up sacculus, referring to accompanying drawing 2A-2D, because the pharmaceutical compositions that injects is colloid, it has flowability, thereby need clogging cervix uteri collar extension to prevent and treat its outflow, the means of the obstruction cervix uteri collar extension of available technology adopting normally adopt and place intrauterine sacculus to stop up the cervix uteri mouth, such obstruction means cause needing inevitably sacculus is retained in the uterine cavity after operation finishes, and cause the residual and waste of unnecessary apparatus and similarly stop up means and shall not be applied in the uterine cavity barrier system.Obstruction sacculus of the present invention adopts silica gel to make, needs according to the clinical uterine cavity internal volume of grasping and pressure tolerance level, the effective thickness of sacculus is designed to 0.3-0.5mm, maximum withstand voltage 25KPa, its profile can be single saccule (referring to accompanying drawing 2A), selectable shape comprises two sacculus (referring to accompanying drawing 2B) of connection, capsule shape sacculus (referring to accompanying drawing 2C), the perhaps such version of the sacculus of a plurality of connections (accompanying drawing 2D), preferred this structure of sacculus that adopts a plurality of connections adopts this version the fore-end of sacculus can be inserted in the cervix uteri mouth to obtain good slip-off preventing effect.
More specifically, described sacculus can be divided into large in little three specifications, large size: external diameter is not more than 8.5mm before the inflation, external diameter was not more than 11mm after fluid injection was expanded; Medium size: external diameter is not more than 7.5mm before the inflation, and external diameter was not more than 10mm after fluid injection was expanded; Small size: external diameter is not more than 6mm before the inflation, and external diameter was not more than 8.5mm after fluid injection was expanded.
Add the needs of part other medicines composition in order to satisfy in clinical use needs temporarily, can the sacculus liquid injection port be set stopping up the end of sacculus near uterine cavity, needed ingredient can be injected in the uterine cavity with liquid state by this sacculus liquid injection port.
In order to monitor intrauterine pressure condition, the place arranges stress test interface 11 at the barrier carrier injection port, and piezometer 6 connects a hydraulic quick coupler 10 by stress test conduit 8, is connected with stress test interface 11 by hydraulic quick coupler 10 and carries out pressure monitoring.
The suitable shape filling of cervix uteri of the present invention injection device in use, by the treatment doctor logical vagina, the cervix uteri mouth that has expanded of harmless guiding bulb of the suitable shape filling of cervix uteri dispensing device entered in the uterine cavity, the doctor can confirm to stop up the position that sacculus enters cervix uteri by the length graduation mark of double channel catheter 5 outer walls sign.Confirmed the correct position of obstruction sacculus as the doctor after, use needleless sacculus syringe to inject medical saline by check valve to stopping up in the sacculus, use the obstruction sacculus to be subjected to compression swelling, the cervix uteri collar extension is played ponding.
After confirming that the obstruction sacculus is reliable to the obstruction of cervix uteri collar extension, rapid replacing interface is connected to the stress test end interface. open valve 9, use the needleless medicine to penetrate device and pass through infusion of medicine mouth, uterine cavity liquid injection port 2 to the intrauterine injection pharmaceutical compositions, the uterine cavity front and rear wall of adhesion is separated.Monitor simultaneously demonstration pressure on the piezometer 6 in this process, after injection is finished, timely valve-off 9.
The piezometer of dismantling keeps this state after one period treatment time the suitable shape filling of cervix uteri dispensing device, and the taper injection port of needleless injector is inserted in the check valve, with the normal saline sucking-off of stopping up in the sacculus, and takes out package unit.
Although embodiment of the present invention has described disclosed system, corresponding component and mode of operation especially in detail; but be to be understood that; for those skilled in the art; many modifications are feasible; and in the situation that possible, corresponding flexible embodiment is regarded as and is met the description in claims fully or be within the scope that the present invention asks for protection.
Claims (5)
1. the suitable shape of cervix uteri is clogged injection device, by harmless guiding bulb, liquid injection port in the cervix uteri, stop up sacculus, double channel catheter, the infusion of medicine mouth connects to form in turn, position near the infusion of medicine mouth on double channel catheter also is provided with double lumen tube sacculus fluid injection bifurcations, the outer tube wall of double channel catheter is provided with the length mark graduation mark, the place is provided with valve at the drug injection mouth, the place is provided with check valve in double lumen tube sacculus fluid injection bifurcations, it is characterized in that: described obstruction sacculus is made by flexible material, the effective thickness of sacculus is 0.3-0.5mm, maximum is withstand voltage to be 25Kpa, described obstruction sacculus in use places uterine cavity outside and clogging cervix uteri collar extension, is 5-9cm to the length of stopping up sacculus foremost from harmless guiding bulb; Described infusion of medicine mouth place arranges the stress test end interface, by hydraulic quick coupler Bonding pressure meter, the intrauterine pressure of filling in is monitored in real time.
2. the suitable shape of cervix uteri as claimed in claim 1 is clogged injection device, it is characterized in that: described obstruction sacculus adopts silica gel to make.
3. the suitable shape of cervix uteri as claimed in claim 1 is clogged injection device, it is characterized in that: described obstruction sacculus shape can be circular single saccule, the sacculus that is communicated with pair sacculus, capsule shape sacculus or a plurality of connections.
4. the suitable shape of cervix uteri as claimed in claim 1 is clogged injection device, it is characterized in that: described obstruction sacculus be divided into large in little three specifications, three kinds of specifications are respectively: large size: external diameter is not more than 8.5mm before the inflation, and external diameter was not more than 11mm after fluid injection was expanded; Medium size: external diameter is not more than 7.5mm before the inflation, and external diameter was not more than 10mm after fluid injection was expanded; Small size: external diameter is not more than 6mm before the inflation, and external diameter was not more than 8.5mm after fluid injection was expanded.
5. the suitable shape of cervix uteri as claimed in claim 1 is clogged injection device, it is characterized in that: the end at the close uterine cavity of described obstruction sacculus is provided with the sacculus liquid injection port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220218118 CN202859897U (en) | 2012-05-16 | 2012-05-16 | Cervical conformal packing and injecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220218118 CN202859897U (en) | 2012-05-16 | 2012-05-16 | Cervical conformal packing and injecting device |
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| Publication Number | Publication Date |
|---|---|
| CN202859897U true CN202859897U (en) | 2013-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220218118 Expired - Lifetime CN202859897U (en) | 2012-05-16 | 2012-05-16 | Cervical conformal packing and injecting device |
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| CN (1) | CN202859897U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106730259A (en) * | 2017-01-26 | 2017-05-31 | 中国人民解放军第三〇九医院 | A kind of bipartite uterus radiography water service pipe |
| CN109528182A (en) * | 2019-01-09 | 2019-03-29 | 西安汇智医疗集团有限公司 | A kind of puerpera's patient monitor for implementing fetal monitoring based on uterine neck sacculus dilating catheter inner sensor |
| CN114159290A (en) * | 2021-12-08 | 2022-03-11 | 中国人民解放军联勤保障部队第九八〇医院 | Cervix maturation promoting device with visual control function |
| CN114904128A (en) * | 2022-05-16 | 2022-08-16 | 北京大学第三医院（北京大学第三临床医学院） | Cervical dilation and drug delivery system and use method |
-
2012
- 2012-05-16 CN CN 201220218118 patent/CN202859897U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106730259A (en) * | 2017-01-26 | 2017-05-31 | 中国人民解放军第三〇九医院 | A kind of bipartite uterus radiography water service pipe |
| CN109528182A (en) * | 2019-01-09 | 2019-03-29 | 西安汇智医疗集团有限公司 | A kind of puerpera's patient monitor for implementing fetal monitoring based on uterine neck sacculus dilating catheter inner sensor |
| CN114159290A (en) * | 2021-12-08 | 2022-03-11 | 中国人民解放军联勤保障部队第九八〇医院 | Cervix maturation promoting device with visual control function |
| CN114159290B (en) * | 2021-12-08 | 2023-11-03 | 中国人民解放军联勤保障部队第九八〇医院 | Cervical ripening device with visual control function |
| CN114904128A (en) * | 2022-05-16 | 2022-08-16 | 北京大学第三医院（北京大学第三临床医学院） | Cervical dilation and drug delivery system and use method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130410 |