CN107669321A - A kind of medical obstetrics and gynecology department carrying suction type obstetric apparatus - Google Patents
A kind of medical obstetrics and gynecology department carrying suction type obstetric apparatus Download PDFInfo
- Publication number
- CN107669321A CN107669321A CN201711199033.3A CN201711199033A CN107669321A CN 107669321 A CN107669321 A CN 107669321A CN 201711199033 A CN201711199033 A CN 201711199033A CN 107669321 A CN107669321 A CN 107669321A
- Authority
- CN
- China
- Prior art keywords
- housing
- push rod
- gear
- fixedly connected
- ratchet
- 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.)
- Pending
Links
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims 2
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 238000005086 pumping Methods 0.000 abstract description 4
- 238000003756 stirring Methods 0.000 abstract description 3
- 210000003754 fetus Anatomy 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 210000004291 uterus Anatomy 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 208000036029 Uterine contractions during pregnancy Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000003187 abdominal effect Effects 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 230000035606 childbirth Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 208000033300 perinatal asphyxia Diseases 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00535—Surgical instruments, devices or methods, e.g. tourniquets pneumatically or hydraulically operated
- A61B2017/00544—Surgical instruments, devices or methods, e.g. tourniquets pneumatically or hydraulically operated pneumatically
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)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention provides a kind of medical obstetrics and gynecology department carrying suction type obstetric apparatus,Including housing,The front end of the housing is fixedly connected with soft set,And the bottom of housing is cylindrical empty cavity configuration,Slided in the cylindrical empty cavity configuration and be arranged with piston,The upper surface of the piston is fixedly connected with the lower end of push rod,And push rod is slided and is fastened in guide sleeve,The inner shaft of the housing is dynamic to be provided with gear,The present invention is when in use,By the soft head for being enclosed on baby,Press holding rod,Pull bar slide downward,When pull bar pushes down on,Slide the lower section on roller towards inclined-plane,Head with pawl pushes,The head of ratchet is pushed gear towards stirring clockwise,Gear, which rotates clockwise, drives push rod to be lifted up,Piston is set to rise pumping,When air pressure reduces suddenly,Cushion pad can prop up perforation,Play a part of buffering,Prevent suction increases suddenly from hurting baby head.
Description
Technical field
The present invention relates to field of medical technology, specially a kind of medical obstetrics and gynecology department carrying suction type obstetric apparatus.
Background technology
In medicinal, Later pregnant women is typically that abdominal pressure is used under the guidance of midwife and doctor, using air-breathing and screen
The mode of gas increases uterine contraction and squeezes fetus to outside uterus, until whole delivery of fetus goes out.Exist yet with pregnant woman
Influenceed during childbirth by environmental factor, psychological tense factor, physical factors and physiologic factor etc., thus be difficult to reach and midwifery
Good fit tacit effect between scholar, doctor, can cause fetal asphyxia when serious and leave sequelae to puerpera.Especially
It is when the pileum of fetus just exposes uterus, is pinched due to that can not grab, thus generally forces fetus in a manner of extruding puerpera's belly
Whole head lean out rapidly, so as to grab pinch whole head and shortening labor, because the midwifery mode is that one kind can not be industry
The midwifery mode done something against one's will that is flattering and the anxiety for injuring fetus and undermining puerpera's body being present, thus in gynemetrics
Clinic is very careful, and mechanical obstetric apparatus of the prior art is mainly the head that baby is held using negative pressure, by baby
Extract uterus out, this mechanical obstetric apparatus is drawing and pulling type piston structure, but power during the uncontrollable pull piston of this structure
Degree, it is easy to make the negative pressure of obstetric apparatus increase suddenly, injure baby, be this it is proposed that a kind of medical obstetrics and gynecology department carries negative pressure
Formula obstetric apparatus is solving the above problems.
The content of the invention
It is an object of the invention to provide a kind of medical obstetrics and gynecology department carrying suction type obstetric apparatus, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the present invention provides following technical scheme：A kind of medical obstetrics and gynecology department carrying suction type midwifery
Device, including housing, the front end of the housing are fixedly connected with soft set, and the bottom of housing is cylindrical empty cavity configuration, the cylinder
Slided in shape cavity structure and be arranged with piston, the upper surface of the piston is fixedly connected with the lower end of push rod, and push rod slides card
It is located in guide sleeve, the inner shaft of the housing is dynamic to be provided with gear, and the side of the push rod is gear harden structure, the gear
Connection is engaged with the gear harden structure of push rod, the top of the housing is fixed with spring strut, and movable in spring strut is inserted with
Pull bar, back-moving spring is cased with the pull bar, and back-moving spring is fastened in spring strut, the upper end of the pull bar is through to housing
Outside and be fixedly connected with holding rod, and the lower end of pull bar is through to the outside of spring strut and is fixedly connected with jointed shaft, described
Jointed shaft is articulated and connected the tail end of ratchet, and the head of ratchet be stuck in gear tooth it is intraoral, the inwall of the housing is integrally formed
There is sliding block, afterbody and the sliding block of the ratchet are slidably connected, and the upper surface of the housing is integrally formed with handle, institute
The inwall of housing cylindrical cavity structure is stated integrally formed with baffle plate, the baffle plate is in the lower section of piston, is passed through on the baffle plate
Perforation is equipped with, and cushion pad is provided with below baffle plate, and the afterbody of cushion pad is fixedly connected with one end of spring, the spring
The other end is fixedly connected with the inwall of housing.
Preferably, the length direction of the push rod is perpendicular to horizontal plane, and the tow sides axle of push rod moves and is provided with two
Pulley, the axis of two pulleys is vertical with the length direction of push rod, and the inwall of pulley and guide sleeve is slidably connected.
Preferably, plane and horizontal plane residing for the gear, the ratchet are in same perpendicular, institute with gear
The axis of spring strut is stated perpendicular to horizontal line, plane and plane-parallel residing for the cushion pad.
Preferably, the afterbody axle of the ratchet is dynamic is provided with roller, and the axis of the roller is vertical with plane residing for ratchet, institute
The bottom for stating sliding block is ramp structure, and insertion is provided with guide groove on the ramp structure of sliding block, and the roller rolls
It is fastened in guide groove.
Preferably, the handle is U-shape structure, and the bipod of the handle U-shape structure and the upper surface of housing are integrally formed, institute
The both ends slip for stating holding rod is fastened in the bipod of handle U-shape structure.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, for the present invention by the setting of cushion pad, when air pressure reduces suddenly, cushion pad can prop up perforation, play the work of buffering
With preventing suction increases suddenly from hurting baby head；
2nd, negative pressure obstetric apparatus of the present invention is mechanical negative pressure obstetric apparatus, it is not necessary to electric power, realizes pumping by pressing holding rod, is beneficial to
The intensity of negative pressure is controlled.
Brief description of the drawings
Fig. 1 is overlooking the structure diagram of the present invention；
Fig. 2 is mplifying structure schematic diagram at A in Fig. 1 of the present invention；
Fig. 3 is mplifying structure schematic diagram at B in Fig. 2 of the present invention.
In figure：1 housing, 2 soft sets, 3 pistons, 4 push rods, 5 guide sleeves, 6 gears, 7 spring struts, 8 pull bars, 9 back-moving springs, 10
Holding rod, 11 jointed shafts, 12 ratchets, 13 sliding blocks, 14 handles, 15 baffle plates, 16 cushion pads, 17 springs, 18 pulleys, 19 rollers,
20 guide grooves.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme：A kind of medical obstetrics and gynecology department carrying suction type obstetric apparatus,
Including housing 1, the front end of housing 1 is fixedly connected with soft set 2, and the bottom of housing 1 is cylindrical empty cavity configuration, the cylindrical empty
Slided in cavity configuration and be arranged with piston 3, the upper surface of piston 3 is fixedly connected with the lower end of push rod 4, and push rod 4 is slided and is fastened on
In guide sleeve 5, the length direction of push rod 4 is perpendicular to horizontal plane, and the tow sides axle of push rod 4 moves and is provided with two pulleys 18,
The axis of two pulleys 18 is vertical with the length direction of push rod 4, and the inwall of pulley 18 and guide sleeve 5 is slidably connected, guide sleeve 5
Play a part of guiding, ensure that push rod 4 moves in vertical direction, by the setting of pulley 18, make the activity of push rod 4 more suitable
It is sliding.
The inner shaft of housing 1 is dynamic to be provided with gear 6, and the side of push rod 4 is the gear of gear harden structure, gear 6 and push rod 4
Harden structure engagement connection, gear 6 can drive the movement of push rod 4 when rotating, and the top of housing 1 is fixed with spring strut
7, the axis of spring strut 7 perpendicular to horizontal line, and it is movable in spring strut 7 be inserted with pull bar 8, back-moving spring 9 is cased with pull bar 8,
And back-moving spring 9 is fastened in spring strut 7, back-moving spring 9 plays a part of reset, after the slide downward of pull bar 8, in back-moving spring
Under 9 elastic force, pull bar 8 returns to original position, and the upper end of pull bar 8 is through to the outside of housing 1 and is fixedly connected with holding rod 10, and pull bar
8 lower end is through to the outside of spring strut 7 and is fixedly connected with jointed shaft 11, and jointed shaft 11 is articulated and connected the tail end of ratchet 12,
And the head of ratchet 12 be stuck in gear 6 tooth it is intraoral, plane and horizontal plane residing for gear 6, ratchet 12 and gear 6 are in same
One perpendicular, the inwall of housing 1 are slidably connected integrally formed with sliding block 13, afterbody and the sliding block 13 of ratchet 12,
The afterbody axle of ratchet 12 is dynamic to be provided with roller 19, and the axis of the roller 19 is vertical with plane residing for ratchet 12, sliding block 13
Bottom is ramp structure, and insertion is provided with guide groove 20 on the ramp structure of sliding block 13, and roller 19 rolls and is fastened on guiding
In groove 20, sliding block 13 is the structure on inclined-plane, therefore when pull bar 8 pushes down on, the lower section on roller 19 towards inclined-plane is slided,
Head with pawl 12 is pushed, and the head of ratchet 12 is pushed gear 6 towards stirring clockwise, after unclamping holding rod 10, ratchet
12 depart from the tooth mouth of gear 6, and the head of ratchet 12 upwarps and returns to original position, and gear 6, which rotates clockwise, drives push rod 4 to carry upwards
Rise, piston 3 is risen pumping.
The upper surface of housing 1 is integrally formed with handle 14, and handle 14 is U-shape structure, the bipod of the U-shape structure of handle 14
It is integrally formed with the upper surface of housing 1, the both ends of holding rod 10, which are slided, to be fastened in the bipod of the U-shape structure of handle 14, what is used
When, handle 14 is held, by holding rod 10 of holding with a firm grip repeatedly, piston 3 is lifted up.
The inwall of the cylindrical empty cavity configuration of housing 1 is in the lower section of piston 3, baffle plate integrally formed with baffle plate 15, baffle plate 15
Run through on 15 and be provided with perforation, and the lower section of baffle plate 15 is provided with cushion pad 16, and one end of the afterbody of cushion pad 16 and spring 17 is fixed
Connection, the other end of spring 17 are fixedly connected with the inwall of housing 1, and plane and plane-parallel residing for cushion pad 16, piston 3 exist
When moving up, it can reduce the air pressure in the cylindrical structural of housing 1, when air pressure reduces suddenly, cushion pad 16 can be propped up and worn
Hole, play a part of buffering, prevent suction increases suddenly from hurting baby head.
Operation principle：When in use, the heads that soft set 2 is enclosed on into baby press holding rod 10 to the present invention, pull bar 8 to
Lower slider, when pull bar 8 pushes down on, the lower section on roller 19 towards inclined-plane is slided, and the head with pawl 12 pushes, ratchet
12 head is pushed gear 6 towards stirring clockwise, and gear 6, which rotates clockwise, drives push rod 4 to be lifted up, and makes on piston 3
Pumping is risen, when air pressure reduces suddenly, cushion pad 16 can prop up perforation, play a part of buffering, prevent suction from increasing wound suddenly
To baby head.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of medical obstetrics and gynecology department carrying suction type obstetric apparatus, including housing（1）, it is characterised in that：The housing（1）Before
End is fixedly connected with soft set（2）, and housing（1）Bottom be cylindrical empty cavity configuration, card is slided in the cylindrical empty cavity configuration
Provided with piston（3）, the piston（3）Upper surface and push rod（4）Lower end be fixedly connected, and push rod（4）Slip, which is fastened on, to be led
To set（5）It is interior, the housing（1）Inner shaft dynamic gear is installed（6）, the push rod（4）Side be gear harden structure, institute
State gear（6）With push rod（4）Gear harden structure engagement connection, the housing（1）Top be fixed with spring strut（7）, and
Spring strut（7）It is interior movable to be inserted with pull bar（8）, the pull bar（8）On be cased with back-moving spring（9）, and back-moving spring（9）It is fastened on
Spring strut（7）It is interior, the pull bar（8）Upper end be through to housing（1）Outside and and holding rod（10）It is fixedly connected, and pull bar
（8）Lower end be through to spring strut（7）Outside and and jointed shaft（11）It is fixedly connected, the jointed shaft（11）Be articulated and connected spine
Pawl（12）Tail end, and ratchet（12）Head be stuck in gear（6）Tooth it is intraoral, the housing（1）Inwall integrally formed with
Sliding block（13）, the ratchet（12）Afterbody and sliding block（13）It is slidably connected, the housing（1）Upper surface one
Form handle（14）, the housing（1）The inwall of cylindrical empty cavity configuration is integrally formed with baffle plate（15）, the baffle plate（15）
In piston（3）Lower section, the baffle plate（15）It is upper to run through provided with perforation, and baffle plate（15）Lower section is provided with cushion pad（16）, and
Cushion pad（16）Afterbody and spring（17）One end be fixedly connected, the spring（17）The other end and housing（1）Inwall
It is fixedly connected.
A kind of 2. medical obstetrics and gynecology department carrying suction type obstetric apparatus according to claim 1, it is characterised in that：The push rod
（4）Length direction perpendicular to horizontal plane, and push rod（4）Tow sides axle dynamic two pulleys are installed（18）, described in two
Pulley（18）Axis and push rod（4）Length direction it is vertical, and pulley（18）With guide sleeve（5）Inwall be slidably connected.
A kind of 3. medical obstetrics and gynecology department carrying suction type obstetric apparatus according to claim 1, it is characterised in that：The gear
（6）Residing plane and horizontal plane, the ratchet（12）With gear（6）In same perpendicular, the spring strut（7）'s
Axis is perpendicular to horizontal line, the cushion pad（16）Residing plane and plane-parallel.
A kind of 4. medical obstetrics and gynecology department carrying suction type obstetric apparatus according to claim 1, it is characterised in that：The ratchet
（12）Afterbody axle dynamic roller is installed（19）, the roller（19）Axis and ratchet（12）Residing plane is vertical, the slip
Block（13）Bottom be ramp structure, and sliding block（13）Ramp structure on insertion be provided with guide groove（20）, the rolling
Wheel（19）Rolling is fastened on guide groove（20）In.
A kind of 5. medical obstetrics and gynecology department carrying suction type obstetric apparatus according to claim 1, it is characterised in that：The handle
（14）For U-shape structure, the handle（14）The bipod and housing of U-shape structure（1）Upper surface be integrally formed, the holding rod（10）'s
Slide and be fastened on handle in both ends（14）In the bipod of U-shape structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711199033.3A CN107669321A (en) | 2017-11-26 | 2017-11-26 | A kind of medical obstetrics and gynecology department carrying suction type obstetric apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711199033.3A CN107669321A (en) | 2017-11-26 | 2017-11-26 | A kind of medical obstetrics and gynecology department carrying suction type obstetric apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107669321A true CN107669321A (en) | 2018-02-09 |
Family
ID=61150483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711199033.3A Pending CN107669321A (en) | 2017-11-26 | 2017-11-26 | A kind of medical obstetrics and gynecology department carrying suction type obstetric apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107669321A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109009360A (en) * | 2018-06-18 | 2018-12-18 | 冯中文 | A kind of gynecological surgery system Internet-based |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2680208Y (en) * | 2004-03-12 | 2005-02-23 | 燕凌云 | Fetal head vacuum suction apparatus capable of sucking with continuous metering |
| US20080269773A1 (en) * | 2004-07-20 | 2008-10-30 | Samuel George | Obstetric Vacuum Extractor |
| WO2012042266A1 (en) * | 2010-09-30 | 2012-04-05 | Monty Medical Limited | Obstetric vacuum extractor |
| CN202859260U (en) * | 2012-11-04 | 2013-04-10 | 程明清 | Novel negative pressure safe obstetric apparatus |
| CN105288758A (en) * | 2015-12-08 | 2016-02-03 | 李宝山 | Neurosurgical negative-pressure drainage support capable of controlling pressure accurately |
| CN205548635U (en) * | 2016-03-15 | 2016-09-07 | 郑州大学 | Novel surgical knife |
| CN205885532U (en) * | 2016-06-23 | 2017-01-18 | 李梅坚 | Firm medical tray car |
| CN106618693A (en) * | 2016-11-28 | 2017-05-10 | 天津代双科技有限公司 | Obstetric device used for mechatronical delivery |
-
2017
- 2017-11-26 CN CN201711199033.3A patent/CN107669321A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2680208Y (en) * | 2004-03-12 | 2005-02-23 | 燕凌云 | Fetal head vacuum suction apparatus capable of sucking with continuous metering |
| US20080269773A1 (en) * | 2004-07-20 | 2008-10-30 | Samuel George | Obstetric Vacuum Extractor |
| WO2012042266A1 (en) * | 2010-09-30 | 2012-04-05 | Monty Medical Limited | Obstetric vacuum extractor |
| CN202859260U (en) * | 2012-11-04 | 2013-04-10 | 程明清 | Novel negative pressure safe obstetric apparatus |
| CN105288758A (en) * | 2015-12-08 | 2016-02-03 | 李宝山 | Neurosurgical negative-pressure drainage support capable of controlling pressure accurately |
| CN205548635U (en) * | 2016-03-15 | 2016-09-07 | 郑州大学 | Novel surgical knife |
| CN205885532U (en) * | 2016-06-23 | 2017-01-18 | 李梅坚 | Firm medical tray car |
| CN106618693A (en) * | 2016-11-28 | 2017-05-10 | 天津代双科技有限公司 | Obstetric device used for mechatronical delivery |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109009360A (en) * | 2018-06-18 | 2018-12-18 | 冯中文 | A kind of gynecological surgery system Internet-based |
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| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180209 |
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| RJ01 | Rejection of invention patent application after publication |