CN113229908B - Membrane rupture device for obstetrical department - Google Patents
Membrane rupture device for obstetrical department Download PDFInfo
- Publication number
- CN113229908B CN113229908B CN202110513927.5A CN202110513927A CN113229908B CN 113229908 B CN113229908 B CN 113229908B CN 202110513927 A CN202110513927 A CN 202110513927A CN 113229908 B CN113229908 B CN 113229908B
- Authority
- CN
- China
- Prior art keywords
- fan
- casing
- sliding
- pole
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 11
- 238000000605 extraction Methods 0.000 claims description 9
- 210000004381 amniotic fluid Anatomy 0.000 abstract description 10
- 210000004379 membrane Anatomy 0.000 description 11
- 238000007789 sealing Methods 0.000 description 9
- 210000001691 amnion Anatomy 0.000 description 7
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 230000008602 contraction Effects 0.000 description 3
- 210000003754 fetus Anatomy 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 206010021718 Induced labour Diseases 0.000 description 1
- 208000036029 Uterine contractions during pregnancy Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000823 artificial membrane Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/42—Gynaecological or obstetrical instruments or methods
- A61B17/4208—Instruments for rupturing the amniotic membrane
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Reproductive Health (AREA)
- Pregnancy & Childbirth (AREA)
- Engineering & Computer Science (AREA)
- Gynecology & Obstetrics (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model provides a rupture of membranes ware for obstetrical department, the equipartition is rotated on the lateral wall of casing open end and is connected with three fan, and telescopic tube sliding connection has the telescopic link, and the upper end fixedly connected with puncture needle of telescopic link, telescopic tube's top is twisted soon and is had the closing cap, is connected with shrink control mechanism on the fan, and shrink control mechanism includes rotates with fan bottom and is connected first pole, and the free end of first pole changes the connection and has the round pin axle, and round pin axle fixedly connected with sliding pin, round pin axle change the connection have the second pole, and the sliding pin rotates with telescopic tube to be connected, the free end of second pole rotates and is connected with the control lever, and the control lever passes the bottom and the casing sliding seal of casing and is connected, and the outside cover of fan has the mantle, the upper portion and the mantle fixed connection of fan, the lower part and the casing fixed connection of mantle. Reducing the pain suffered by the patient when entering the patient; after the puncture is finished, the outer cover component is unfolded to realize the retraction of the puncture needle, and the outer cover component and the soft sleeve are matched to form a vacuum sucker which can control the flow rate of the amniotic fluid.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a membrane rupture device for an obstetrical department.
Background
The artificial rupture of the membrane means that the amniotic membrane at the uterine opening is intervened and torn in an artificial way so as to observe the color of the amniotic fluid, strengthen the uterine contraction and accelerate the progress of the labor process, and is a common induced labor way in the natural delivery process. In the process of artificial membrane rupture, a sharp instrument is needed to puncture the amnion.
At present, in the clinical membrane rupture operation of obstetrics and gynecology department, a membrane rupture instrument is adopted, and most of instruments directly puncture the amnion which contains the fetus through a needle head so as to enable amniotic fluid to flow out; in this way, after the amnion is punctured, the pressure at the wound can not be controlled, the outflow speed of the amniotic fluid can be controlled, and secondary damage to the pregnant woman can be easily caused by the experience of a clinician during puncturing.
Disclosure of Invention
In view of the above situation, in order to overcome the defects of the prior art, the present invention aims to provide a membrane rupture device for obstetrical department, which can support a puncture needle, accurately realize the puncture of an amnion, can reduce and expand the amnion, reduce the pain of a patient when the membrane rupture device enters, and can form negative pressure at the puncture position for slow extraction.
The utility model provides a obstetrical membrane rupture device, which comprises a retractable outer cover component and is characterized in that the outer cover component comprises a round platform-shaped shell with an opening at the lower bottom, three fan blades are uniformly and rotationally connected on the side wall of the opening end of the shell, a retractable sleeve is fixedly connected at the bottom in the shell, a retractable rod is slidably connected in the retractable sleeve, a puncture needle is fixedly connected at the upper end of the retractable rod, a sealing cover is screwed at the top of the retractable sleeve, the puncture needle penetrates through the sealing cover in a sliding and sealing manner, a flange is arranged at the upper part of the retractable rod, a pressure spring sleeved on the puncture needle is arranged between the flange and the sealing cover, a retraction control mechanism is connected on the fan blades and comprises a first rod rotationally connected with the bottom of the fan blades, a pin shaft is rotationally connected at the free end of the first rod, a sliding pin is fixedly connected with the pin shaft, the pin shaft is rotationally connected with a second rod, and the sliding pin is rotationally connected with the retractable sleeve, the free end of the second rod is rotatably connected with a control rod, the control rod penetrates through the bottom of the shell and is connected with the shell in a sliding and sealing mode, an operating sleeve is fixedly connected to the outer side of the bottom of the shell, the telescopic rod penetrates through the operating sleeve, a soft sleeve is sleeved outside the fan piece, the upper portion of the fan piece is fixedly connected with the soft sleeve, the lower portion of the soft sleeve is fixedly connected with the shell, and the bottom of the shell is communicated with a liquid extraction device.
Preferably, the sliding pin passes through the telescopic sleeve to contact with the lower bottom of the flange, when the fan blade is unfolded to the maximum position, the sliding pin is separated from the flange, and when the sliding pin moves outwards, the fan blade is unfolded outwards.
Preferably, the liquid extraction device includes the hose with the casing intercommunication, and the free end intercommunication of hose has the rubber to inhale the ball, and the rubber is inhaled the ball and is had the collecting tank through the connecting pipe intercommunication, install on the hose by the casing to the one-way first check valve who communicates of rubber inhale the ball, install on communicating pipe by the collecting tank to the one-way second check valve that communicates of rubber soft ball.
Preferably, the operating sleeve is connected with an operating disk in a sliding manner, and the operating disk is fixedly connected with the control rod.
Preferably, the fan blade is in the shape of an outer circular arc of a circular truncated cone, and after the fan blade is rotated, an outer side arc of the fan blade and an outer side arc of the shell are on the same circular truncated cone arc surface.
Preferably, the unfolded structure of the soft sleeve is in a circular truncated cone shape.
Preferably, the actuation collar is provided with a pin hole, in which a pin is inserted, which is in contact with the upper surface of the actuation disc when the sectors are unfolded to the maximum position.
The beneficial effects of the invention are: the outer cover assembly can be contracted, so that pain born by a patient when the patient enters the body of the patient is reduced; after the puncture is finished, the outer cover component is unfolded, and meanwhile, the puncture needle is retracted, so that the secondary injury of a patient is prevented; simultaneously, the outer cover component and the soft sleeve are matched to form a vacuum sucker, so that the flow rate of amniotic fluid can be controlled, and the health of a fetus can be better protected.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
FIG. 2 is a top view of FIG. 1 according to the present invention.
Fig. 3 is a schematic structural view of the present invention with the soft cover removed.
Fig. 4 is a schematic cross-sectional view taken along the direction a-a of fig. 3 according to the present invention.
Fig. 5 is a perspective view of fig. 3 according to the present invention.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
The obstetrical membrane rupture device is characterized in that the outer cover assembly comprises a circular truncated cone-shaped shell 1 with an opening at the lower bottom, three fan blades 2 are uniformly and rotatably connected to the side wall of the opening end of the shell 1, the fan blades 2 can rotate in the direction close to or far away from the axis of the shell 1, the fan blades are arc-shaped, the opening of each fan blade faces the axis of the shell 1, a telescopic sleeve 3 is fixedly connected to the bottom of the shell 1, the axis of the telescopic sleeve 3 is overlapped with the axis of the shell 1, a telescopic rod 4 is slidably connected in the telescopic sleeve 3, the upper end of the telescopic rod 4 extends into the telescopic sleeve 3, a puncture needle 5 is fixedly connected to the upper end of the telescopic rod 4, a sealing cover 6 is screwed on the top of the telescopic sleeve 3, the puncture needle 5 penetrates through the sealing cover 6 in a sliding manner, a flange 7 is arranged on the upper portion of the telescopic rod 4, and a pressure spring 8 sleeved on the puncture needle 5 is arranged between the flange 7 and the sealing cover 6, the fan blade 2 is connected with a contraction control mechanism which controls the rotation of the fan blade 2, the contraction control mechanism comprises a first rod 9 which is rotatably connected with the bottom of the fan blade 2, the free end of the first rod 9 is rotatably connected with a pin shaft, the pin shaft is fixedly connected with a sliding pin 11, the pin shaft is rotatably connected with a second rod 10, the first rod 9, the second rod 10 and the sliding pin 11 are relatively rotatably connected, the sliding pin 11 is rotatably connected with the telescopic sleeve 3, the free end of the second rod 10 is rotatably connected with a control rod 12, the control rod 12 penetrates through the bottom of the shell 1 to be connected with the shell 1 in a sliding and sealing manner, the outer side of the bottom of the shell 1 is fixedly connected with an operating sleeve 13, the telescopic rod 4 penetrates through the operating sleeve 13, the fan blade 2 is sleeved with a soft sleeve 14, the upper part of the fan blade 2 is fixedly connected with the soft sleeve 14, the lower part of the soft sleeve 14 is fixedly connected with the shell 1, and the bottom of the shell 1 is communicated with a liquid extraction device.
The sliding pin 11 passes through the telescopic sleeve 3 to be in contact with the lower bottom of the flange 7, when the fan blade 2 is unfolded to the maximum position, the sliding pin 11 is separated from the flange 7, and when the sliding pin 11 moves outwards, the fan blade 2 is unfolded outwards.
When entering into the patient, fan piece 2 contracts, reduces the whole size of this rupture of membranes ware and reduces patient's misery, and fan piece 2 contracts simultaneously, and then the distance between the top of the free end of fan piece 2 and the bottom of casing 1 increases, protection puncture needle 5 that can be better, and prevention puncture needle 5 carries out the injury to the patient, when the rupture of membranes ware enters into the assigned position after. The control rod 12 is pressed to puncture, and the fan piece 2 is supported on the affected part, so that the insertion depth of the pressing puncture needle 5 is easier to control, and the dependence on the experience of a doctor is reduced. After the puncture is finished, the control rod 12 is pulled downwards, the operating rod drives the second rod 10 to swing, the second rod 10 drives the fan blade 2 to be unfolded through the first rod 9, meanwhile, the first rod 9 drives the sliding pin 11 to move outwards, the sliding pin is separated from blocking the flange 7, and the puncture needle 5 is retracted under the action of the pressure spring 8. The fan blade 2 is unfolded to the maximum position, the amnion at the position of the uterine opening of the soft sleeve 14 is contacted to form a suction disc structure, the puncture opening is isolated from the outside to form a vacuum mechanism, and then the liquid extraction device is used for extraction, so that the outflow speed of the amniotic fluid can be controlled.
The lower end of the control rod 12 is provided with a handle 19. The handle 19 facilitates handling.
The liquid extraction device includes the hose 15 with casing 1 intercommunication, and the free end intercommunication of hose 15 has rubber to inhale ball 16, and rubber inhales ball 16 and has a collecting tank 20 through the connecting pipe intercommunication, install the first check valve 17 by casing 1 to the one-way intercommunication of rubber inhale ball 16 on the hose 15, install on communicating pipe by collecting tank 20 to the one-way intercommunication second check valve 18 of rubber soft ball. The rubber suction ball 16 can suck vacuum to control the flowing speed of the amniotic fluid, and the flowing amniotic fluid is collected in the liquid collecting bucket 20.
The operating sleeve 13 is slidably connected with an operating disk 21, and the operating disk 21 is fixedly connected with the control rod 12. The overall movement of the control rod 12 is effected by means of a steering wheel 21.
The fan blades 2 are in the shape of an outer circular arc of a circular truncated cone, and after the fan blades 2 are rotated, the outer side arc of the fan blades 2 and the outer side arc of the shell 1 are on the same circular truncated cone arc surface.
The unfolded structure of the soft sleeve 14 is in a circular truncated cone shape.
The actuation collar 13 is provided with a pin hole, in which a pin is inserted when the fan blade 2 is extended to the maximum position, which pin is in contact with the upper surface of the actuation disk 21.
The invention, in particular use: when the device enters a patient body, the outer cover assembly contracts, when the device reaches a position, the outer cover assembly is punctured, after the outer cover assembly is punctured, the control rod 12 controls the outer cover assembly to expand, then the contraction needle retracts, and then the liquid extraction device extracts amniotic fluid.
The beneficial effects of the invention are: the housing assembly can be retracted to reduce the pain experienced by the patient when the patient is introduced into the patient; after the puncture is finished, the outer cover component is unfolded, and meanwhile, the puncture needle 5 is retracted, so that the secondary injury of a patient is prevented; meanwhile, the outer cover assembly is matched with the soft sleeve 14 to form a vacuum sucker, so that the flow rate of amniotic fluid can be controlled, and the health of a fetus can be better protected.
The above-mentioned embodiments do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention by those skilled in the art should be included in the protection scope defined by the claims of the present invention without departing from the design concept of the present invention.
Claims (7)
1. The utility model provides a membrane rupture device for obstetrical department, includes collapsible dustcoat subassembly, its characterized in that, dustcoat subassembly includes shell (1) of going to the bottom open-ended round platform form, equipartition is rotated on the lateral wall of shell (1) open end and is connected with three fan (2), bottom fixedly connected with telescopic tube (3) in shell (1), sliding connection has telescopic link (4) in telescopic tube (3), and the upper end fixedly connected with puncture needle (5) of telescopic link (4), and the top of telescopic tube (3) is twisted soon has closing cap (6), and puncture needle (5) sliding seal passes closing cap (6), and the upper portion of telescopic link (4) is equipped with flange (7), is equipped with pressure spring (8) of cover on puncture needle (5) between flange (7) and closing cap (6), be connected with shrink control mechanism on fan (2), shrink control mechanism include with fan (2) bottom rotation connection first pole (9), the free end of first pole (9) is changeed and is connected with the round pin axle, round pin axle fixedly connected with sliding pin (11), and round pin axle change is connected with second pole (10), and sliding pin (11) rotate with telescopic tube (3) and are connected, the free end of second pole (10) rotates and is connected with control lever (12), and bottom and casing (1) sliding seal that casing (1) was passed in control lever (12) are connected, casing (1) bottom outside fixedly connected with control sleeve (13), and telescopic link (4) pass control sleeve (13), fan piece (2) outside cover has soft cover (14), the upper portion and soft cover (14) fixed connection of fan piece (2), the lower part and casing (1) fixed connection of soft cover (14), the bottom intercommunication of casing (1) has liquid draw-out device.
2. Obstetric membrane rupture device according to claim 1, characterized in that said sliding pin (11) passes through the telescopic tube (3) in contact with the lower bottom of the flange (7), the sliding pin (11) being disengaged from the flange (7) when the sectors (2) are unfolded to the maximum position, the sector (2) being unfolded outwards when the sliding pin (11) is moved outwards.
3. The obstetrical membrane rupture device as claimed in claim 1, wherein the liquid extraction device comprises a hose (15) communicated with the housing (1), a rubber suction ball (16) is communicated with a free end of the hose (15), the rubber suction ball (16) is communicated with a liquid collecting barrel (20) through a connecting pipe, a first one-way valve (17) communicated from the housing (1) to the rubber suction ball (16) in one way is mounted on the hose (15), and a second one-way valve (18) communicated from the liquid collecting barrel (20) to the rubber soft ball in one way is mounted on the connecting pipe.
4. Obstetric membrane rupture device according to claim 1, characterized in that the control sleeve (13) is slidably connected with a control panel (21), and the control panel (21) is fixedly connected with the control rod (12).
5. The obstetric membrane rupture device of claim 1, wherein the fan blade (2) is in the shape of a circular truncated cone, and when the fan blade (2) is rotated away, the outer arc of the fan blade (2) and the outer arc of the shell (1) are on the same circular truncated cone arc surface.
6. Obstetric membrane rupture device according to claim 5, characterized in that said soft sleeve (14) exhibits a circular truncated cone-like configuration after deployment.
7. Obstetric membrane rupture device according to claim 1, characterized in that the manoeuvring sleeve (13) is provided with a pin hole, in which a pin is inserted, which is in contact with the upper surface of the manoeuvring disc (21) when the fan blade (2) is unfolded to the maximum position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110513927.5A CN113229908B (en) | 2021-05-12 | 2021-05-12 | Membrane rupture device for obstetrical department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110513927.5A CN113229908B (en) | 2021-05-12 | 2021-05-12 | Membrane rupture device for obstetrical department |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113229908A CN113229908A (en) | 2021-08-10 |
| CN113229908B true CN113229908B (en) | 2022-06-21 |
Family
ID=77133564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110513927.5A Expired - Fee Related CN113229908B (en) | 2021-05-12 | 2021-05-12 | Membrane rupture device for obstetrical department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113229908B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015104901A1 (en) * | 2014-01-10 | 2015-07-16 | オリンパス株式会社 | Vaginal wall cutting tool |
| CN206026401U (en) * | 2016-05-11 | 2017-03-22 | 尚宝兰 | Gynaecology and obstetrics uses artifical membrane rupture device |
| CN208905677U (en) * | 2018-07-02 | 2019-05-28 | 郑州大学第二附属医院 | A kind of obstetrical apparatus for artificial rupture of membrane |
| CN209316019U (en) * | 2018-08-29 | 2019-08-30 | 刘燕 | A kind of obstetrical membrane rupture device |
| CN209404904U (en) * | 2018-10-31 | 2019-09-20 | 兰州大学第一医院 | A kind of childbirth rupture of membranes midwifery device |
| CN209734103U (en) * | 2019-01-29 | 2019-12-06 | 李君� | obstetrical membrane-breaking amniotic fluid drainage device |
| CN209789978U (en) * | 2018-08-23 | 2019-12-17 | 郑州大学第二附属医院 | Obstetrical clinical artificial membrane rupture device |
| CN210185669U (en) * | 2019-04-02 | 2020-03-27 | 襄阳市中心医院 | Clinical rupture of membranes ware of obstetrical department |
| CN211066943U (en) * | 2019-10-22 | 2020-07-24 | 新乡市中心医院(新乡中原医院管理中心) | Obstetrical department is clinical with preventing outer flow rupture of membranes device |
| CN211749959U (en) * | 2019-11-08 | 2020-10-27 | 杨彩莉 | Obstetrical and gynecological artificial safety membrane rupture device |
| CN212261470U (en) * | 2020-01-14 | 2021-01-01 | 吴青清 | Clinical apparatus for obstetrics and gynecology department |
| CN212281567U (en) * | 2020-04-03 | 2021-01-05 | 郑州市妇幼保健院 | Membrane rupturing device for obstetrics and gynecology department |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8318413B2 (en) * | 2007-12-11 | 2012-11-27 | The University Of Medicine And Dentistry Of New Jersey | Amniopunch and uses thereof |
-
2021
- 2021-05-12 CN CN202110513927.5A patent/CN113229908B/en not_active Expired - Fee Related
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015104901A1 (en) * | 2014-01-10 | 2015-07-16 | オリンパス株式会社 | Vaginal wall cutting tool |
| CN206026401U (en) * | 2016-05-11 | 2017-03-22 | 尚宝兰 | Gynaecology and obstetrics uses artifical membrane rupture device |
| CN208905677U (en) * | 2018-07-02 | 2019-05-28 | 郑州大学第二附属医院 | A kind of obstetrical apparatus for artificial rupture of membrane |
| CN209789978U (en) * | 2018-08-23 | 2019-12-17 | 郑州大学第二附属医院 | Obstetrical clinical artificial membrane rupture device |
| CN209316019U (en) * | 2018-08-29 | 2019-08-30 | 刘燕 | A kind of obstetrical membrane rupture device |
| CN209404904U (en) * | 2018-10-31 | 2019-09-20 | 兰州大学第一医院 | A kind of childbirth rupture of membranes midwifery device |
| CN209734103U (en) * | 2019-01-29 | 2019-12-06 | 李君� | obstetrical membrane-breaking amniotic fluid drainage device |
| CN210185669U (en) * | 2019-04-02 | 2020-03-27 | 襄阳市中心医院 | Clinical rupture of membranes ware of obstetrical department |
| CN211066943U (en) * | 2019-10-22 | 2020-07-24 | 新乡市中心医院(新乡中原医院管理中心) | Obstetrical department is clinical with preventing outer flow rupture of membranes device |
| CN211749959U (en) * | 2019-11-08 | 2020-10-27 | 杨彩莉 | Obstetrical and gynecological artificial safety membrane rupture device |
| CN212261470U (en) * | 2020-01-14 | 2021-01-01 | 吴青清 | Clinical apparatus for obstetrics and gynecology department |
| CN212281567U (en) * | 2020-04-03 | 2021-01-05 | 郑州市妇幼保健院 | Membrane rupturing device for obstetrics and gynecology department |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113229908A (en) | 2021-08-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3289669A (en) | Biopsy capsule arrangement | |
| JPH04504809A (en) | catheter introduction syringe | |
| CN208905677U (en) | A kind of obstetrical apparatus for artificial rupture of membrane | |
| CN113229908B (en) | Membrane rupture device for obstetrical department | |
| WO2012041240A1 (en) | Spiral trocar with pneumoperitoneum device and use thereof | |
| CN106974710B (en) | A kind of gynemetrics's film breaking unit | |
| CN201551714U (en) | Surgical dual-cavity tube integrating washing with negative-pressure suction regulation | |
| CN206867267U (en) | A kind of Novel gynecology-department uterine curettage device | |
| CN209107531U (en) | A kind of novel membrane rupturing device used in obstetrics | |
| CN206687947U (en) | Disposable multifunction drainage tube | |
| CN210249908U (en) | Posterior fornix puncture ware | |
| CN208677530U (en) | A kind of membrane-repturing device that clinical obstetrics use | |
| CN214907005U (en) | Artery hemostix | |
| CN212261470U (en) | Clinical apparatus for obstetrics and gynecology department | |
| CN201426759Y (en) | Safety medical puncture outfit | |
| CN213345879U (en) | Obstetrical department is with artifical rupture of membranes device | |
| CN201586213U (en) | Opened double-hole combined cover for infusion container | |
| CN212261408U (en) | Tumor puncture sampling device for obstetrics and gynecology department | |
| CN216124916U (en) | Negative pressure bag liquid suction device | |
| CN213075846U (en) | Novel percutaneous kidney puncture needle | |
| CN208864437U (en) | A kind of gynemetrics's amnion broken instrument | |
| CN208145008U (en) | Animal doctor's animal quarantine bloodletting instrument | |
| CN209018886U (en) | A kind of puncture tube | |
| CN209464391U (en) | Gynaecology's abdominopelvic cavity tumour suction device | |
| CN215079443U (en) | Artificial membrane rupturing device for obstetrics and gynecology department |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220621 |