CN208769953U - A kind of gynemetrics's amnion film breaking unit - Google Patents
A kind of gynemetrics's amnion film breaking unit Download PDFInfo
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- CN208769953U CN208769953U CN201820832949.1U CN201820832949U CN208769953U CN 208769953 U CN208769953 U CN 208769953U CN 201820832949 U CN201820832949 U CN 201820832949U CN 208769953 U CN208769953 U CN 208769953U
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- piston
- baffle
- gynemetrics
- cylinder
- film breaking
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Abstract
The utility model relates to a kind of gynemetrics's amnion film breaking units, including piston cylinder, the end of the piston cylinder is provided with rotating cylinder, center-pole is provided on rotating cylinder, piston seat and piston head are set on center-pole, piston head is connected with piston seat, baffle push rod is provided in the middle part of center-pole free end, the end of baffle push rod is fixedly installed baffle, pricker and inlet opening are provided on baffle, gib block is provided on the inside of piston cylinder, baffle, piston head is provided with the guide groove matched with gib block with the surrounding of piston seat, the outer sheath of piston cylinder is equipped with isolation cover.
Description
Technical field
The utility model belongs to medical instruments field, and in particular to a kind of gynemetrics's amnion film breaking unit.
Background technique
Artificial rupture of membrane, that is, artificial mode, which is intervened, tears uteri position amnion, to observe amniotic fluid color, to reinforce uterine contraction, acceleration
Progress of labor is relatively conventional a kind of induced labor mode during spontaneous labor.The operating procedure of artificial rupture of membrane: dilatation of cervix >=
3 cm, no cephalopelvic disproportion, fetal head have been connected, without omphaloproptosis and placental presentation person, check vagina cleanness degree, strict sterilization downlink
Examination per vagina.Between uterine contraction twice, in left hand, index finger protrude into vagina guidance, the right hand holds toothed forceps clamp, tears fetal membrane,
And expanded cut with finger, patient's finger should rest on intravaginal after rupture of membranes, through 1-2 uterine contraction after engagement of head, patient
Finger is taken out again, pays attention to seeing whether visible fetal hair, the amniotic fluid volume of outflow and amniotic fluid color.Fetal rhythm is listened after rupture of membranes, works as sheep
When water is few, fetal head is gently above pushed away, with the outflow of sharp amniotic fluid, convenient for judgement.
Amnion rupture of membranes tool used at present is primarily present following deficiency: firstly, can not fix amnion in rupture of membranes, piercing
Broken depth is unable to control, and may damage fetus head skin；Secondly, cumbersome when rupture of membranes, puncture with amniotic fluid collect it is time-consuming compared with
It is long, increase puerpera's pain；Finally, piston rod leans on doctor's Manual push-pull, speed is not easy to control, when drawing velocity is too fast, holds
Amnion easy to damage hurts fetus or puerpera.
Therefore, produce a kind of structure be simple and convenient to operate, gynemetrics's amnion film breaking unit of safety and sanitation have it is wide
Market prospects.
Summary of the invention
In view of the deficiencies of the prior art, the utility model provide a kind of structure be simple and convenient to operate, the woman of safety and sanitation
Obstetrics' amnion film breaking unit.
The technical solution of the utility model is achieved in that a kind of gynemetrics's amnion film breaking unit, including piston cylinder, institute
The end for the piston cylinder stated is provided with rotating cylinder, and center-pole is provided on rotating cylinder, is set with piston seat and piston on center-pole
Head, piston head are connected with piston seat, and baffle push rod is provided in the middle part of center-pole free end, and the end fixation of baffle push rod is set
It is equipped with baffle, pricker and inlet opening are provided on baffle, gib block, baffle, piston head and piston are provided on the inside of piston cylinder
The surrounding of seat is provided with the guide groove matched with gib block, and the outer sheath of piston cylinder is equipped with isolation cover.
The rotating cylinder is rotatably connected to the tip inside of piston cylinder, connects into one in the middle part of center-pole and rotating cylinder
Body structure is provided with skid resistance strip on the outside of rotating cylinder.
It is provided with external thread structure on the center-pole, is provided in the middle part of piston seat and is matched with the external thread structure
Internal thread structure, piston head is mutually clamped with piston seat.
The inner hub location of the center-pole free end is provided with internal thread structure, is provided with and is somebody's turn to do on baffle push rod
The external thread structure that internal thread structure matches.
The guide groove is semi-circular groove, and gib block is the strip structure matched with guide groove, gib block and piston
Cylinder is structure as a whole.
The quantity of the gib block is three, and three gib blocks are uniformly distributed on the inside of piston cylinder, baffle, piston head
It is uniformly arranged with the outside of piston seat there are three guide groove 11.
The pricker is pyramidal structure, and the center for being fixed on baffle is inlayed in the end of pricker.
The length of pricker exposed portion on baffle is 0.5mm-1mm.
The inlet opening is through-hole, and the quantity of inlet opening is three, and three inlet openings are uniformly distributed on baffle.
The isolation cover is cylinder bottomless cavities structure.
The technical solution of the utility model has following good effect: firstly, can be by the fixed amnion of negative-pressure adsorption, then carry out
It punctures, depth is controllable, will not hurt fetus；Secondly, easy to operate, negative pressure and puncture are implemented by turning rotating cylinder, side
Just it operates, saves the time, reduce puerpera's pain；Again, pricker is controlled by rotation, speed is easily-controllable, avoids damage amnion injury
To fetus and puerpera；Finally, external suit isolation cover, safety and sanitation are easy to open.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of the utility model.
Fig. 2 is the sectional view in Fig. 1 at A-A.
Fig. 3 is the structural schematic diagram of the baffle of the utility model.
Fig. 4 is the sectional view in Fig. 1 at B-B.
Fig. 5 is the external structure schematic diagram of the utility model piston cylinder and rotating cylinder.
Fig. 6 is the external structure schematic diagram of the utility model.
Specific embodiment
Specific embodiment of the present utility model is further described with reference to the accompanying drawings and embodiments, is implemented below
Example is used to more clearly describe the technical solution of the utility model, and the protection model of the utility model cannot be limited with this
It encloses.
A kind of gynemetrics's amnion film breaking unit as shown in Figures 1 to 6, including piston cylinder 1, the end of the piston cylinder 1
It is provided with rotating cylinder 4, center-pole 2 is provided on rotating cylinder 4, piston seat 12 and piston head 3, piston head 3 are set on center-pole 2
It is connected with piston seat 12, baffle push rod 10, the end fixed setting of baffle push rod 10 is provided in the middle part of 2 free end of center-pole
There is baffle 5, pricker 6 and inlet opening 7 are provided on baffle 5, the inside of piston cylinder 1 is provided with gib block 9, baffle 5, piston head 3
The guide groove 11 matched with gib block 9 is provided with the surrounding of piston seat 12, the outer sheath of piston cylinder 1 is equipped with isolation cover 8.
The rotating cylinder 4 is rotatably connected to the tip inside of piston cylinder 1, and center-pole 2 is connect with the middle part of rotating cylinder 4
Into a single integrated structure, the outside of rotating cylinder 4 is provided with skid resistance strip.External thread structure, piston seat are provided on the center-pole 2
12 middle part is provided with the internal thread structure matched with the external thread structure, and piston head 3 is clamped with 12 phase of piston seat.Described
The inner hub location of 2 free end of center-pole is provided with internal thread structure, is provided on baffle push rod 10 and the internal thread structure
The external thread structure matched.The guide groove 11 is semi-circular groove, and gib block 9 is the bar shaped knot matched with guide groove 11
Structure, gib block 9 are structure as a whole with piston cylinder 1.The quantity of the gib block 9 is three, and three gib blocks 9 are in piston cylinder 1
Inside be uniformly distributed, baffle 5, piston head 3 and piston seat 12 outside be uniformly arranged that there are three guide grooves 11.The thorn
Needle 6 is pyramidal structure, and the center for being fixed on baffle 5 is inlayed in the end of pricker 6.The pricker 6 exposed division on baffle 5
The length divided is 0.5mm-1mm.The inlet opening 7 is through-hole, and the quantity of inlet opening 7 is three, and three inlet openings 7 are in baffle
It is uniformly distributed on 5.The isolation cover 8 is cylinder bottomless cavities structure.
In the present embodiment, 4 top of rotating cylinder is provided with annular protrusion, is provided on the inside of piston cylinder 1 and the annular protrusion
The annular groove matched, rotating cylinder 4 are rotatably connected to the tip inside of piston cylinder 1, turn rotating cylinder 4, center-pole 2 is therewith
Rotation, baffle 5, piston head 3 and piston seat 12 outside be uniformly arranged that there are three guide groove 11, guide groove 11 and gib blocks 9
It matches, therefore baffle 5, piston head 3 can be slided up and down with piston seat 12 in the inside of piston cylinder 1, be not able to rotate, 2 turns of center-pole
When dynamic, piston seat 12 drives piston head 3 to move down, work of the baffle push rod 10 in its helicitic texture under the action of its helicitic texture
Under, baffle 5 is driven to move up；Isolation cover 8 is easy to open, avoiding device internal contamination；The length of pricker 6 be 0.5mm-1mm with
Amnion thickness matches, and avoids stabbing fetus；The outside of rotating cylinder 4 is provided with skid resistance strip, the increasing friction force in rotation；?
It removes, piston cylinder 1 is contacted with one end of pricker 6 with amnion, then in use, first extracting isolation cover 8 from piston cylinder 1 out
Rotating cylinder 4 is rotated, moves down piston seat 12 with piston head 3, baffle 5 is moved up with pricker 6, tip and piston cylinder 1 due to pricker 6
Port have the spacing of 1cm, so after the amnion negative-pressure adsorption that first can move down generation by piston head 3 is fixed, then pierced by pricker 6
It wears, amnion pierces through afterwaters can flow into the internal cavity of piston cylinder 1 by water inlet, directly observe after finally extracting the present apparatus out
Amniotic fluid color carries out next step operation.
Claims (10)
1. a kind of gynemetrics's amnion film breaking unit, it is characterised in that: including piston cylinder (1), the end of the piston cylinder (1) is set
It is equipped with rotating cylinder (4), is provided on rotating cylinder (4) center-pole (2), piston seat (12) and piston head are set on center-pole (2)
(3), piston head (3) is connected with piston seat (12), is provided with baffle push rod (10), baffle in the middle part of center-pole (2) free end
The end of push rod (10) is fixedly installed baffle (5), and pricker (6) and inlet opening (7) are provided on baffle (5), piston cylinder (1)
Inside is provided with gib block (9), and the surrounding of baffle (5), piston head (3) and piston seat (12) is provided with and gib block (9) phase
The outer sheath of the guide groove (11) of cooperation, piston cylinder (1) is equipped with isolation cover (8).
2. gynemetrics's amnion film breaking unit according to claim 1, it is characterised in that: the rotating cylinder (4) can be rotated
It is connected to the tip inside of piston cylinder (1), link into an integrated entity structure in the middle part of center-pole (2) and rotating cylinder (4), rotating cylinder (4)
Outside be provided with skid resistance strip.
3. gynemetrics's amnion film breaking unit according to claim 1, it is characterised in that: be arranged on the center-pole (2)
There is external thread structure, the internal thread structure matched with the external thread structure, piston head (3) are provided in the middle part of piston seat (12)
It is mutually clamped with piston seat (12).
4. gynemetrics's amnion film breaking unit according to claim 1, it is characterised in that: described center-pole (2) free end
Inner hub location be provided with internal thread structure, the outer spiral shell matched with the internal thread structure is provided on baffle push rod (10)
Line structure.
5. gynemetrics's amnion film breaking unit according to claim 1, it is characterised in that: the guide groove (11) is semicircle
Shape slot, gib block (9) are the strip structures matched with guide groove (11), and gib block (9) is structure as a whole with piston cylinder (1).
6. gynemetrics's amnion film breaking unit according to claim 1 or 5, it is characterised in that: the number of the gib block (9)
Amount is three, and three gib blocks (9) are uniformly distributed on the inside of piston cylinder (1), baffle (5), piston head (3) and piston seat (13)
Outside be uniformly arranged there are three guide groove (11).
7. gynemetrics's amnion film breaking unit according to claim 1, it is characterised in that: the pricker (6) is taper knot
Inlay the center for being fixed on baffle (5) in the end of structure, pricker (6).
8. gynemetrics's amnion film breaking unit according to claim 7, it is characterised in that: the pricker (6) is in baffle (5)
The length of upper exposed portion is 0.5mm-1mm.
9. gynemetrics's amnion film breaking unit according to claim 1, it is characterised in that: the inlet opening (7) is through-hole,
The quantity of inlet opening (7) is three, and three inlet openings (7) are uniformly distributed on baffle (5).
10. gynemetrics's amnion film breaking unit according to claim 1, it is characterised in that: the isolation cover (8) is cylinder
Bottomless cavities structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820832949.1U CN208769953U (en) | 2018-05-31 | 2018-05-31 | A kind of gynemetrics's amnion film breaking unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820832949.1U CN208769953U (en) | 2018-05-31 | 2018-05-31 | A kind of gynemetrics's amnion film breaking unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208769953U true CN208769953U (en) | 2019-04-23 |
Family
ID=66148801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820832949.1U Expired - Fee Related CN208769953U (en) | 2018-05-31 | 2018-05-31 | A kind of gynemetrics's amnion film breaking unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208769953U (en) |
-
2018
- 2018-05-31 CN CN201820832949.1U patent/CN208769953U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190423 Termination date: 20200531 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |