CN204744351U - Safe type gynaecology and obstetrics is with amnion rupture of membranes device - Google Patents
Safe type gynaecology and obstetrics is with amnion rupture of membranes device Download PDFInfo
- Publication number
- CN204744351U CN204744351U CN201520491924.6U CN201520491924U CN204744351U CN 204744351 U CN204744351 U CN 204744351U CN 201520491924 U CN201520491924 U CN 201520491924U CN 204744351 U CN204744351 U CN 204744351U
- Authority
- CN
- China
- Prior art keywords
- rupture
- membranes
- lumen
- nail
- jack
- 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
Landscapes
- Prostheses (AREA)
Abstract
The utility model relates to a safe type gynaecology and obstetrics is with amnion rupture of membranes device mainly includes the inserted bar, from top to bottom be equipped with baffle, lower baffle in the inserted bar in proper order, last baffle, lower baffle are incited somebody to action the inserted bar divide into epicoele, lumen, cavity of resorption, it is equipped with the jack to go up the baffle tip, the jack has annular protruding edge along the shaping outward, the annular is protruding to be equipped with the rupture of membranes nail along the interpolation, the baffle middle part is equipped with the through -hole down, the epicoele interpolation is equipped with the push rod, the push rod head be equipped with with wedge slider matched with wedge ejector pad, the lumen is close to opening and external intercommunication are passed through to the one end of jack, the lumen interpolation is equipped with the piston rod, piston rod head portion is equipped with the piston, the cavity of resorption is equipped with the pipe, pipe connection has liquid collection bottle, the utility model discloses can attract the amnion to lumen inside through drawing the piston, then tear the amnion through the rupture of membranes nail, rupture of membranes nail direction of motion is perpendicular with inserted bar length direction, can not stretch out the inserted bar, safe and reliable.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, is specifically related to a kind of safety obstetrics and gynecology department amniotic membrane film breaking unit.
Background technology
Artificial rupture of membrane is a kind of induced labor mode comparatively common in spontaneous labor process, it tears uteri position amniotic membrane in artificial mode, to observe the color of amniotic fluid, thus strengthening uterine contraction, shortening labor, is that obstetrics and gynecology department is in one of conventional medical intervention means promoting stages of labor.
There is amniotic membrane film breaking unit in prior art, the applying date is 2014.02.18, application number is the department of obstetrics and gynecology amnion broken instrument of 201420071007.8, comprise the cylindrical tube that one end is closed, piston rod and cylindrical lancing device, lancing device is slidably connected to cylinder inboard wall, piston rod is fixedly connected with a surface of lancing device through cylindrical shell blind end, piston rod and cylindrical shell blind end are slidably connected, another of lancing device is provided with annular boss on the surface, annular boss surface is provided with some acupuncture for puncturing amniotic membrane, acupuncture is highly 0.5-1mm, but still there is following shortcoming in this utility model: one, the direction of motion of described lancing device is consistent with described barrel lenght direction, described lancing device is needed to stretch in patient body and amniotic membrane could be punctured during use, but thrust the degree of depth to hold and not in placely easily hurt patient, two, amniotic fluid gathering-device is lacked.
Utility model content
The technical problems to be solved in the utility model is: in order to solve the prior art Problems existing in above-mentioned background technology, a kind of safety obstetrics and gynecology department amniotic membrane film breaking unit is provided, the described rupture of membranes nail direction of motion is vertical with inserted link length direction, can not stretch in patient body further, safe and reliable, and there is amniotic fluid gathering-device.
This utility model solves the technical scheme that its technical problem adopts:
A kind of safety obstetrics and gynecology department amniotic membrane film breaking unit, mainly comprise inserted link, be from top to bottom provided with upper spacer, lower clapboard successively in described inserted link, described inserted link is divided into epicoele, lumen, cavity of resorption by described upper spacer, lower clapboard;
Described upper spacer end is provided with jack, described jack outer forms convex annular edge, rupture of membranes nail is inserted with in described convex annular edge, described rupture of membranes nails on end and is provided with lever, described lever is provided with wedge block, described rupture of membranes nails on and is also provided with Compress Spring, and described Compress Spring one end abuts with described lever, and the described Compress Spring other end and described convex annular are along abutting;
Through hole is provided with in the middle part of described lower clapboard;
Be inserted with push rod in described epicoele, described push rod head is provided with the wedge shape pushing block matched with described wedge block;
Described lumen is in communication with the outside by opening near one end of described jack, is inserted with piston rod in described lumen, and described piston rod head is provided with piston;
Described cavity of resorption is provided with conduit, and described tubes connection has liquid-collecting bottle.
Further, described push rod afterbody is provided with the first in command.
Further, described piston rod afterbody is provided with the second in command.
The beneficial effects of the utility model:
A kind of safety obstetrics and gynecology department amniotic membrane film breaking unit of the present utility model, during use, described inserted link is stretched into patient's birth canal, described plunger end is made to be connected on described amniotic membrane, pull out described piston rod, described piston outwards moves with piston rod and makes described lumen form negative pressure, and part amniotic membrane is attracted to described middle intracavity; Then described push rod is promoted, described wedge shape pushing block inwardly slides with push rod, the inclined plane of described wedge shape pushing block applies active force to described wedge block, makes described rupture of membranes follow closely the elastic force overcoming described Compress Spring and moves downward, thus pierced through by the amniotic membrane being arranged in intracavity; Continue to pull described piston rod, described piston is made to cross described through hole, now amniotic fluid is successively by entering in liquid-collecting bottle after lumen, through hole, cavity of resorption, conduit, the rupture of membranes nail direction of motion of the present utility model is vertical with inserted link length direction, can not stretch in patient body further, safe and reliable, and amniotic fluid can be collected by conduit and liquid-collecting bottle.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, this utility model is further illustrated.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is sectional view of the present utility model.
Fig. 3 is A portion enlarged diagram in Fig. 2.
In figure: 1. inserted link, 11. upper spacers, 11a. jack, 11b. convex annular edge, 11c. rupture of membranes is followed closely, 11d. pin, 11e. wedge block, 11f. Compress Spring, 12. lower clapboards, 12a. through hole, 13. epicoeles, 14. lumens, 14a. opening, 15. cavity of resorptions, 16. push rods, 16a. wedge shape pushing block, the 16b. first in command, 17. piston rods, 17a. piston, the 17b. second in command, 18. conduits, 19. liquid-collecting bottles.
Detailed description of the invention
By reference to the accompanying drawings this utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with this utility model.
A kind of safety obstetrics and gynecology department amniotic membrane film breaking unit, mainly comprise inserted link 1, be from top to bottom provided with upper spacer 11, lower clapboard 12 successively in described inserted link 1, described inserted link 1 is divided into epicoele 13, lumen 14, cavity of resorption 15 by described upper spacer 11, lower clapboard 12;
Described upper spacer 11 end is provided with jack 11a, described jack 11a outer forms convex annular along 11b, described convex annular is along being inserted with rupture of membranes nail 11c in 11b, described rupture of membranes nail 11c upper end is provided with lever 11d, described lever 11d is provided with wedge block 11e, described rupture of membranes nail 11c is also provided with Compress Spring 11f, and described Compress Spring 11f one end abuts with described lever 11d, and the described Compress Spring 11f other end abuts along 11b with described convex annular;
Through hole 12a is provided with in the middle part of described lower clapboard 12;
Be inserted with push rod 16 in described epicoele 13, described push rod 16 head is provided with the wedge shape pushing block 16a matched with described wedge block 11e;
Described lumen 14 is in communication with the outside by opening 14a near one end of described jack 11a, is inserted with piston rod 17 in described lumen 14, and described piston rod 17 head is provided with piston 17a;
Described cavity of resorption 15 is provided with conduit 18, and described conduit 18 is connected with liquid-collecting bottle 19.
Further, described push rod 16 afterbody is provided with first in command 16b.
Further, described piston rod 17 afterbody is provided with second in command 17b.
Operation principle:
A kind of safety obstetrics and gynecology department amniotic membrane film breaking unit of the present utility model, during use, described inserted link 1 is stretched into patient's birth canal, make described inserted link 1 end abutment on described amniotic membrane, pull out described piston rod 17, described piston 17a outwards moves with piston rod 17 and makes described lumen 14 form negative pressure, is attracted to by part amniotic membrane in described lumen 14; Then described push rod 16 is promoted, described wedge shape pushing block 16a inwardly slides with push rod 16, the inclined plane of described wedge shape pushing block 16a applies active force to described wedge block 11e, the elastic force making described rupture of membranes nail 11c overcome described Compress Spring 11f moves downward, thus is pierced through by the amniotic membrane being positioned at lumen 14; Continue to pull described piston rod 17, described piston 17a is made to cross described through hole 12a, now amniotic fluid is successively by entering in liquid-collecting bottle 19 after lumen 14, through hole 12a, cavity of resorption 15, conduit 18, the rupture of membranes nail 11c direction of motion of the present utility model is vertical with inserted link 1 length direction, can not stretch in patient body further, safe and reliable, and amniotic fluid can be collected by conduit 18 and liquid-collecting bottle 19.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content in description, must determine its technical scope according to right.
Claims (3)
1. a safety obstetrics and gynecology department amniotic membrane film breaking unit, mainly comprise inserted link (1), upper spacer (11) is from top to bottom provided with successively in described inserted link (1), lower clapboard (12), described upper spacer (11), described inserted link (1) is divided into epicoele (13) by lower clapboard (12), lumen (14), cavity of resorption (15), it is characterized in that: described upper spacer (11) end is provided with jack (11a), described jack (11a) outer forms convex annular along (11b), described convex annular is inserted with rupture of membranes nail (11c) in (11b), described rupture of membranes nail (11c) upper end is provided with lever (11d), described lever (11d) is provided with wedge block (11e), described rupture of membranes nail (11c) is also provided with Compress Spring (11f), described Compress Spring (11f) one end abuts with described lever (11d), described Compress Spring (11f) other end abuts along (11b) with described convex annular, described lower clapboard (12) middle part is provided with through hole (12a), be inserted with push rod (16) in described epicoele (13), described push rod (16) head is provided with the wedge shape pushing block (16a) matched with described wedge block (11e), described lumen (14) is in communication with the outside by opening (14a) near one end of described jack (11a), and be inserted with piston rod (17) in described lumen (14), described piston rod (17) head is provided with piston (17a), described cavity of resorption (15) is provided with conduit (18), and described conduit (18) is connected with liquid-collecting bottle (19).
2. a kind of safety obstetrics and gynecology department amniotic membrane film breaking unit according to claim 1, is characterized in that: described push rod (16) afterbody is provided with the first in command (16b).
3. a kind of safety obstetrics and gynecology department amniotic membrane film breaking unit according to claim 1, is characterized in that: described piston rod (17) afterbody is provided with the second in command (17b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520491924.6U CN204744351U (en) | 2015-07-09 | 2015-07-09 | Safe type gynaecology and obstetrics is with amnion rupture of membranes device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520491924.6U CN204744351U (en) | 2015-07-09 | 2015-07-09 | Safe type gynaecology and obstetrics is with amnion rupture of membranes device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204744351U true CN204744351U (en) | 2015-11-11 |
Family
ID=54459116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520491924.6U Expired - Fee Related CN204744351U (en) | 2015-07-09 | 2015-07-09 | Safe type gynaecology and obstetrics is with amnion rupture of membranes device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204744351U (en) |
-
2015
- 2015-07-09 CN CN201520491924.6U patent/CN204744351U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205411272U (en) | Gynaecology and obstetrics uses amniotic fluid membrane rupture device | |
| CN206443739U (en) | A kind of modified gynemetrics membrane puncture needle | |
| CN204744351U (en) | Safe type gynaecology and obstetrics is with amnion rupture of membranes device | |
| CN206080658U (en) | Amnion membrane rupture device of gynaecology and obstetrics | |
| CN203468709U (en) | Membrane-rupturing and liquid-absorbing device for gynaecology and obstetrics | |
| CN209548066U (en) | A kind of dedicated membrane-repturing device of obstetrics | |
| CN203873843U (en) | Assist device for cervical cerclage | |
| CN208677530U (en) | A kind of membrane-repturing device that clinical obstetrics use | |
| CN203506848U (en) | Membrane puncturing device for obstetrics and gynecology department | |
| CN201384547Y (en) | Disposable medical membrane piercer | |
| CN204683726U (en) | A kind of obstetrics membrane breaking device | |
| CN107280711A (en) | A kind of new amniotic fluid membrane puncture needle | |
| CN210990642U (en) | Amnion membrane rupturing device for obstetrics and gynecology department | |
| CN109157274B (en) | Anti-adhesion uterine cavity bracket and application method thereof | |
| CN220213044U (en) | Midwifery rupture of membranes needle | |
| CN207306969U (en) | Cerebrospinal fluid collection device | |
| CN213249582U (en) | Membrane rupturing device for obstetrical department delivery room | |
| CN214805251U (en) | Novel artificial membrane rupturing needle | |
| CN200994812Y (en) | Defloration drainer | |
| CN205286494U (en) | Artificial film breaker | |
| CN212699078U (en) | Special liquid drainage device of gynaecology and obstetrics | |
| CN210843381U (en) | Obstetrical department is with artifical rupture of membranes device | |
| CN203107240U (en) | Amniotic membrane breaking device of gynaecology and obstetrics department | |
| CN204092813U (en) | A kind of cervical dilatation sacculus | |
| CN210990640U (en) | Artificial membrane rupturing device for obstetrics and gynecology department |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 Termination date: 20160709 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |