CN209404904U - A kind of childbirth rupture of membranes midwifery device - Google Patents
A kind of childbirth rupture of membranes midwifery device Download PDFInfo
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- CN209404904U CN209404904U CN201821773740.9U CN201821773740U CN209404904U CN 209404904 U CN209404904 U CN 209404904U CN 201821773740 U CN201821773740 U CN 201821773740U CN 209404904 U CN209404904 U CN 209404904U
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- rupture
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- pincers
- negative pressure
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Abstract
The utility model relates to gynaecology and obstetrics operation equipment technology fields, relate particularly to a kind of childbirth rupture of membranes midwifery device, including left pincers 1, right pincers 2, negative pressure device 3, film breaking unit 4, sleeve 5 and air bag 6, the pincers leaf of the left pincers 1 and right pincers 2 is the arcuate structure be curved to the inside, and pincers leaf joint is provided around air bag 6；Rupture of membranes midwifery device disclosed by the utility model combines membrane puncture needle required in Used Obstetric Forceps Delivery operative process and Obstetric forceps, in rupture of membranes operation, the left and right pincers leaf of obstetric forceps plays the supporting role to birth canal, sucker can not only adsorb part fetal membrane in rupture of membranes link and complete rupture of membranes operation, avoid the damage in existing operation to fetus head, and it can be during midwifery, pass through sucker suction fetus head, increase the contact area of obstetric forceps and fetus head, reduce damage of the obstetric forceps to fetus head, also makes the operation of doctor more easy.
Description
Technical field
The utility model relates to gynaecology and obstetrics operation equipment technology fields, more particularly to a kind of childbirth rupture of membranes midwifery
Device.
Background technique
Childbirth refers in particular to fetus and is detached from this section period and process of the parent as self-existent individual.The overall process of childbirth
It is divided into 3 phases, also referred to as 3 stagess of labor.First stage of labor, i.e. dilatation of cervix phase.Second stage of labor, i.e. delivery of the fetal stage.Third stage of labor,
Delivery of the placenta stage.
1. first stage of labor
The also known as dilatation of cervix phase.It is from starting 5~6 minutes regular uterine contractions of interval occur, until cervix opening is fully expanded
Up to 10 centimetres for extremely.This process needs 11~12 hours for primipara, and multipara needs 6~8 hours.
2. second stage of labor
Also known as delivery of the fetal stage.Be be fully expanded to from cervix opening delivery of baby be to.Primipara need 1~2 hour when
Between, it can be completed, but also have up to 1 hour person for usual several minutes of multipara.
3. third stage of labor
Also known as delivery of the placenta stage.It is to give birth to from delivery of baby to placenta, needs 5~15 minutes, be not to be exceeded 30 minutes.
Parturient childbirth clinically usually on can be there are two special link: rupture of membranes link and Forceps delivery link.Rupture of membranes link
Usually with fingerhold syringe needle or blade pierces amnion amniotic fluid is flowed out, when practical operation is difficult to grasp the depth being pierced into
Degree is easy to injure fetus, and is easy to cause cross-infection.In Forceps delivery link, doctor is usually carried out by midwifery equipment
Assisted delivery, common midwifery equipment is Obstetric forceps in hospital, and the material of common obstetric forceps is made of metal material mostly, in reality
In the operating process of border, it is easy that fetus head and puerpera's birth canal are caused to damage, even if air bag is installed at outside obstetric forceps by the prior art
Side can not also avoid the damage to fetus head since forced area is smaller completely, in addition, the outside of obstetric forceps is in clamping fetus
The birth canal of puerpera, a kind of obstetrics and gynecology department childbirth midwifery clamp of patent can be damaged during head, midwifery
(CN201721202202.X) a kind of obstetrics and gynecology department childbirth midwifery clamp is disclosed, which has the following beneficial effects:
The obstetrics and gynecology department gives a birth midwifery clamp can in the course of surgery by leather sheath fastening slot, the set upper one on the outer surface of pincers spoon
The disposable leather sheath of layer, and carried out with tight slot with fixed by spring rope in leather sheath, on the one hand, it is more dry using disposable leather sheath
On the other hand net health can reduce the pain of pregnant woman when apparatus main body gos deep into uterus, by protecting block, different model
Apparatus main body on protection block length it is also different, when in use, doctor passes through opening for stick clamp holder in the course of surgery
It closes and is closed, to realize that pincers spoon carries out clamping fixation to the head of baby, protect block to can be avoided in surgical procedure at this time
In make strength excessive due to clamping the beneficial effects such as to damage to the head of baby.But the utility model cannot be slapped well
The position of baby head is held, the experience of doctor can only be relied on or gropes to determine the position of baby head；Furthermore before Forceps delivery
Rupture of membranes operation must first be carried out, because fetal membrane is not broken and the danger of placental abruption or fetal asphyxia death may be occurred by carrying out application of obstetric forceps
Danger, in the prior art, the membrane puncture needle that utility model patent Anti-stabbing type amniotic fluid membrane puncture needle (201720576313.0) discloses exists
When carrying out rupture of membranes, rupture of membranes needle body is hidden in shell under natural conditions, is only used in when needing, and presses lower switch, needle body is in pressure Jie
Matter pushes lower realize instantaneously to pierce out, and when piston body crosses relief hole, cavity internal pressure is fast to meet recovery normally, at this time rupture of membranes needle body
It realizes retraction under the action of the elastic member again, hides in shell again, rupture of membranes needle body could only be stretched out puncturing amniotic fluid film, be made
With very safe, the process towel that can effectively avoid in operation stabs medical staff or loyalty person.But the membrane puncture needle is not able to satisfy
The clinically adjustment for the head of part baby and taking-up baby.
In common clinical practice, doctor can complete aforesaid operations using two kinds of devices (film breaking unit, obstetric forceps) respectively, make
At many inconvenience.Rupture of membranes operation and Forceps delivery have very high requirement for obstetrician, need practice extremely abundant
Accumulation.
Based on the above issues, the present invention provides a kind of security performance height, collection rupture of membranes easy to use and auxiliary to be produced in
The childbirth rupture of membranes midwifery device of one.
Summary of the invention
The utility model aim is that providing a kind of high security performance, collection rupture of membranes easy to use and auxiliary is produced in one
Childbirth rupture of membranes midwifery device.
In order to achieve the above objectives, the utility model uses following technical proposal:
A kind of childbirth rupture of membranes midwifery device, including left pincers 1, right pincers 2, left pincers 1 and right pincers 2 are hinged, left 1 setting of pincers
There are left pincers leaf 101 and left clamp handle 102, right pincers 2 are provided with right clamp leaf 201 and right clamp handle 202, the left pincers leaf 101 and right clamp leaf
201 be the arcuate structure be curved to the inside, is surrounded with air bag 6 on left pincers leaf 101 and right clamp leaf 201, broken in obstetrics
In membrane operations, air bag 6 struts birth canal without inflation, left pincers leaf 101 and right clamp leaf 201, and rupture of membranes more convenient operation is auxiliary in obstetric forceps
It helps during production operation, air bag 6 is full of gas, avoids the damage to fetus head and puerpera's birth canal；The negative pressure device 3 wraps
Sucker 301, negative pressure straw 302, piston 303, pull rod 304 and negative pressure handle 305 are included, the sucker 301 is funnel-shaped, under
End is provided with negative pressure straw 302, and the piston 303 is embedded in negative pressure straw 302 manages, and with wall seamless in negative pressure straw 302
Gap contact, pull rod 304 are set on piston 303, and negative pressure handle 305 is set to the end of pull rod 304, utilizes negative pressure handle 305
Pull rod 304 is pulled, piston 303 can slide in negative pressure straw 302 with pull rod 304；It is taken using the rupture of membranes midwifery device
Out when baby, sucker 301 is contacted with baby head, pull negative pressure handle 305, make piston 303 along negative pressure straw 302 backward
It is mobile, then negative pressure is formd between sucker 301 and baby head, due to the effect of negative pressure, baby is pulled outwardly, then in baby
During taking-up, other than in addition to left and right, obstetric forceps is clipped in the power of baby head, the negative pressure that sucker 301 is formed also is to pull out baby to mention
Supplied power, the forced area of baby head increases, greatly reduce in the prior art obstetric forceps effect impetus it is small and to baby
It is injured caused by youngster；The film breaking unit 4 includes membrane puncture needle 401, push rod 402, rupture of membranes handle 403 and stop member 404, described
Membrane puncture needle 401 is fixed on 402 front end of push rod, and rupture of membranes handle 403 is fixed on 402 end of push rod, and stop member 404 is fixed on push rod
402 close to one end of membrane puncture needle 401, and film breaking unit 4 is through simultaneously sealing piston 305, when negative pressure device 3 is in fetal membrane and sucker 301
Between formed negative pressure when, fetal membrane can be picked up, the fetal membrane picked up is made to push film breaking unit at this time far from the body of fetus, from
And membrane puncture needle 401 is made to penetrate fetal membrane, rupture of membranes operation can be quickly and safely completed, the positioning in existing clinical hand-held is avoided
Pollution problem caused by causing fetal body injury and operating time too long is not allowed.Film breaking unit 4 can be in negative pressure straw 302 certainly
By pulling, stop member 404 effectively avoids film breaking unit 4 and falls off from piston, meanwhile, it is provided in negative pressure straw 302
Baffle ring 9, the part opposite with 401 position of membrane puncture needle of baffle ring 9 are equipped with through hole 10, and baffle ring 9 effectively prevents film breaking unit 4
Forward propulsion spends body that is big and damaging baby；302 outer wall of negative pressure straw is provided with sleeve 5, and sleeve 5 can be in negative pressure
Free to slide on suction pipe 302, left pincers 1 and right pincers 2 are arranged on sleeve 5 by hinged shaft.
Preferably, the left pincers 1 and right pincers 2 are symmetrically disposed on sleeve 5.
Preferably, be provided with anti-skid bulge 7 in left clamp handle 102 and right clamp handle 202, prevent medical staff due to amniotic fluid or
Sliding caused by person's other factors.
Preferably, 302 periphery of negative pressure straw is provided with stopper 8, prevents negative pressure device 3 from sliding from sleeve 5.
Preferably, the negative pressure straw 302 is provided with round baffle ring 9 with 301 junction inner wall of sucker, wears on baffle ring 9
The position of open-work 10, through hole 10 is opposite with 401 position of membrane puncture needle, and membrane puncture needle 401 may pass through through hole 10, stop member 404
It cannot pass through through hole 10.
The beneficial effects of the utility model are: the utility model protection is a kind of childbirth rupture of membranes midwifery device, will produce
Required membrane puncture needle and Obstetric forceps combine in pincers ovarian cystectomy operative process, in rupture of membranes operation, the left and right pincers leaf hair of obstetric forceps
The supporting role to birth canal is waved, the sucker set on negative pressure device can not only adsorb the completion of part fetal membrane in rupture of membranes link
Rupture of membranes operation, avoids the damage in existing operation to fetus head, and can pass through sucker suction fetus during midwifery
Head increases the contact area of obstetric forceps and fetus head, reduces damage of the obstetric forceps to fetus head, also makes the operation of doctor
It is more easy.
Detailed description of the invention
Fig. 1 gives a birth with rupture of membranes midwifery device structural schematic diagram
The partial structural diagram of Fig. 2 negative pressure device and film breaking unit
The top view of Fig. 3 baffle ring 9
1, left pincers；101, left pincers leaf；102, left clamp handle；2, right pincers；201, right clamp leaf；202, right clamp handle；3, negative pressure fills
It sets；301, sucker；302, negative pressure straw；303, piston；304, pull rod；305, negative pressure handle；4, film breaking unit；401, rupture of membranes
Needle；402, push rod；403, rupture of membranes handle；404, stop member；5, sleeve；6, air bag；7, anti-skid bulge；8, stopper；9, it keeps off
Ring；10, through hole
Specific embodiment
A kind of childbirth of embodiment one composition of rupture of membranes midwifery device
A kind of childbirth rupture of membranes midwifery device, including left pincers 1, right pincers 2, left pincers 1 and right pincers 2 are hinged, left 1 setting of pincers
There are left pincers leaf 101 and left clamp handle 102, right pincers 2 are provided with right clamp leaf 201 and right clamp handle 202, the left pincers leaf 101 and right clamp leaf
201 be the arcuate structure be curved to the inside, is surrounded with air bag 6 on left pincers leaf 101 and right clamp leaf 201, broken in obstetrics
In membrane operations, air bag 6 struts birth canal without inflation, left pincers leaf 101 and right clamp leaf 201, and rupture of membranes more convenient operation is auxiliary in obstetric forceps
It helps during production operation, air bag 6 is full of gas, avoids the damage to fetus head and puerpera's birth canal；The negative pressure device 3 wraps
Sucker 301, negative pressure straw 302, piston 303, pull rod 304 and negative pressure handle 305 are included, the sucker 301 is funnel-shaped, under
End is provided with negative pressure straw 302, and the piston 303 is embedded in negative pressure straw 302 manages, and with wall seamless in negative pressure straw 302
Gap contact, pull rod 304 are set on piston 303, and negative pressure handle 305 is set to the end of pull rod 304, utilizes negative pressure handle 305
Pull rod 304 is pulled, piston 303 can slide in negative pressure straw 302 with pull rod 304；It is taken using the rupture of membranes midwifery device
Out when baby, sucker 301 is contacted with baby head, pull negative pressure handle 305, make piston 303 along negative pressure straw 302 backward
It is mobile, then negative pressure is formd between sucker 301 and baby head, due to the effect of negative pressure, baby is pulled outwardly, then in baby
During taking-up, other than in addition to left and right, obstetric forceps is clipped in the power of baby head, the negative pressure that sucker 301 is formed also is to pull out baby to mention
Supplied power, the forced area of baby head increases, greatly reduce in the prior art obstetric forceps effect impetus it is small and to baby
It is injured caused by youngster；The film breaking unit 4 includes membrane puncture needle 401, push rod 402, rupture of membranes handle 403 and stop member 404, described
Membrane puncture needle 401 is fixed on 402 front end of push rod, and rupture of membranes handle 403 is fixed on 402 end of push rod, and stop member 404 is fixed on push rod
402 close to one end of membrane puncture needle 401, and film breaking unit 4 is through simultaneously sealing piston 305, when negative pressure device 3 is in fetal membrane and sucker 301
Between formed negative pressure when, fetal membrane can be picked up, the fetal membrane picked up is made to push film breaking unit at this time far from the body of fetus, from
And membrane puncture needle 401 is made to penetrate fetal membrane, rupture of membranes operation can be quickly and safely completed, the positioning in existing clinical hand-held is avoided
Pollution problem caused by causing fetal body injury and operating time too long is not allowed.Film breaking unit 4 can be in negative pressure straw 302 certainly
By pulling, stop member 404 effectively avoids film breaking unit 4 and falls off from piston, meanwhile, it is provided in negative pressure straw 302
Baffle ring 9, the part opposite with 401 position of membrane puncture needle of baffle ring 9 are equipped with through hole 10, and baffle ring 9 effectively prevents film breaking unit 4
Forward propulsion spends body that is big and damaging baby；302 outer wall of negative pressure straw is provided with sleeve 5, and sleeve 5 can be in negative pressure
Free to slide on suction pipe 302, left pincers 1 and right pincers 2 are arranged on sleeve 5 by hinged shaft.
A kind of childbirth of embodiment two application method of rupture of membranes midwifery device
In the operation of obstetrics' rupture of membranes, air bag 6 is inflated, and left pincers leaf 101 and right clamp leaf 201 strut birth canal, pushes negative pressure device
3, so that sucker 301 sticks fetal membrane, the relative position of fixed negative pressure device 3 and sleeve 5 pulls negative pressure handle 305, so that negative pressure
The piston 303 being arranged in suction pipe 302 is displaced outwardly with negative pressure handle 305, then fetal membrane, sucker 301 and negative pressure straw 302 it
Between form negative pressure, due to the effect of negative pressure, so that form distance between fetal membrane and baby head, at this moment, push film breaking unit 4
Membrane puncture needle 401, puncture fetal membrane gently just completes entire rupture of membranes process.During taking out baby using obstetric forceps, air bag
6 inflations, left pincers leaf 101 and right clamp leaf 201 strut birth canal, push negative pressure device 3, after sucker 301 contacts baby head, really
Determine the position of baby, then slowly move left pincers leaf 101 and right clamp leaf 201, so that left pincers leaf 101 and right clamp leaf 201 are by baby
Head clamping, then pulls piston 303, forms negative pressure between baby head, sucker 301 and negative pressure straw 303, acts on
Baby head power in addition to left pincers leaf 101 and right clamp leaf 201, there are also the suction of sucker 301, increase the stress of baby head
Area reduces injury, during obstetric forceps assists production operation, air bag is filled 6 full gas, avoids producing fetus head and puerpera
The damage in road.
Claims (5)
1. a kind of childbirth rupture of membranes midwifery device, including left pincers (1), right pincers (2), left pincers (1) and right pincers (2) hingedly, the left side
Pincers (1) are provided with left pincers leaf (101) and left clamp handle (102), and right pincers (2) are provided with right clamp leaf (201) and right clamp handle (202), institute
It states left pincers leaf (101) and right clamp leaf (201) is the arcuate structure be curved to the inside, on left pincers leaf (101) and right clamp leaf (201)
It is surrounded with air bag (6)；It is characterized by:
The childbirth rupture of membranes midwifery device further includes negative pressure device (3), and negative pressure device (3) is by sucker (301), negative pressure straw
(302), piston (303), pull rod (304) and handle (305) composition, the sucker (301) is funnel-shaped, and lower end is provided with negative
It presses suction pipe (302), negative pressure straw (302) is hollow tubular structure, and the piston (303) is embedded in negative pressure straw (302), and
With the seamless contact of negative pressure straw (302) inner wall, pull rod (304) is set on piston (303), and handle (305) is set to pull rod
(304) end pulls pull rod (304) using handle (305), and piston (303) can be as pull rod (304) be in negative pressure straw
(302) sliding in；
The rupture of membranes midwifery device further includes sleeve (5), is that hollow tubular structure, left pincers (1) and right pincers (2) are arranged by hinged shaft
On sleeve (5), sleeve (5) is set to negative pressure straw (302) outer wall, and negative pressure straw (302) can be in sleeve (5) interior free skating
It is dynamic；
The rupture of membranes midwifery device further includes film breaking unit (4), and film breaking unit (4) includes membrane puncture needle (401), push rod (402),
Hand (403) and stop member (404), the membrane puncture needle (401) are fixed on push rod (402) front end, and handle (403) is fixed on push rod
(402) end, stop member (404) are fixed on the one end of push rod (402) close to membrane puncture needle (401), and film breaking unit (4) is through simultaneously
Sealing piston (303), film breaking unit (4) can be pulled freely.
2. childbirth rupture of membranes midwifery device according to claim 1, which is characterized in that the left pincers (1) and right pincers (2)
It is symmetrically disposed on sleeve (5).
3. childbirth rupture of membranes midwifery device according to claim 1 or 2, which is characterized in that left clamp handle (102) and right pincers
Anti-skid bulge (7) are provided on handle (202).
4. childbirth rupture of membranes midwifery device according to claim 1, which is characterized in that negative pressure straw (302) periphery
It is provided with stopper (8).
5. childbirth rupture of membranes midwifery device according to claim 1, which is characterized in that the negative pressure straw (302) and suction
Disk (301) junction inner wall is provided with round baffle ring (9), is had on baffle ring (9) through hole (10), the position of through hole (10) and broken
Film needle (401) position is opposite, and membrane puncture needle (401) may pass through through hole (10), and stop member (404) cannot pass through through hole
(10)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821773740.9U CN209404904U (en) | 2018-10-31 | 2018-10-31 | A kind of childbirth rupture of membranes midwifery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821773740.9U CN209404904U (en) | 2018-10-31 | 2018-10-31 | A kind of childbirth rupture of membranes midwifery device |
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| Publication Number | Publication Date |
|---|---|
| CN209404904U true CN209404904U (en) | 2019-09-20 |
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ID=67931351
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821773740.9U Active CN209404904U (en) | 2018-10-31 | 2018-10-31 | A kind of childbirth rupture of membranes midwifery device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113229908A (en) * | 2021-05-12 | 2021-08-10 | 郑州大学第三附属医院(河南省妇幼保健院) | Membrane rupture device for obstetrical department |
-
2018
- 2018-10-31 CN CN201821773740.9U patent/CN209404904U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113229908A (en) * | 2021-05-12 | 2021-08-10 | 郑州大学第三附属医院(河南省妇幼保健院) | Membrane rupture device for obstetrical department |
| CN113229908B (en) * | 2021-05-12 | 2022-06-21 | 郑州大学第三附属医院(河南省妇幼保健院) | Membrane rupture device for obstetrical department |
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