CN109528277A - A kind of parturient childbirth midwifery sucker - Google Patents
A kind of parturient childbirth midwifery sucker Download PDFInfo
- Publication number
- CN109528277A CN109528277A CN201811593593.1A CN201811593593A CN109528277A CN 109528277 A CN109528277 A CN 109528277A CN 201811593593 A CN201811593593 A CN 201811593593A CN 109528277 A CN109528277 A CN 109528277A
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- China
- Prior art keywords
- fixedly connected
- magnet
- pressurized tank
- gas
- guide tube
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- 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
- A61B17/44—Obstetrical forceps
- A61B17/442—Obstetrical forceps without pivotal connections, e.g. using vacuum
Abstract
The present invention relates to the field of medical instrument technology, more particularly to a kind of parturient childbirth midwifery sucker, including pedestal, universal wheel, adsorbing mechanism, positioning mechanism, handle, support base and supporter, it is fixedly connected at the top of the bottom of pedestal and universal wheel, the top of pedestal is fixedly connected with the bottom of adsorbing mechanism, positioning mechanism is arranged on adsorbing mechanism, handle is fixedly connected on the top of adsorbing mechanism side, the bottom of support base is fixedly connected with the side at the top of adsorbing mechanism, and the top of support base is fixedly connected with the side of supporter bottom.Present invention employs adjust adsorbing mechanism to adsorb the head of baby, the convenient midwifery to baby, because adsorption capacity can be adjusted before midwifery, prevent the damage for causing baby, with convenient for baby's progress midwifery saving, the advantage for preventing from causing baby to damage, and when without using when the located mechanism of gas-guide tube can be positioned, facilitate and it placed.
Description
Technical field
The present invention relates to the field of medical instrument technology, specially a kind of parturient childbirth midwifery sucker.
Background technique
Midwifery refers to make fetus smoothly give birth to parent birth canal, in a series of measures that antenatal and while producing takes, mainly
Including looking after puerpera, stages of labor is conscientiously observed, it is and guided correctly to cooperate progress of labor and deliver a child.
If stages of labor is made slow progress after starting, checks that discovery birth canal or fetus there are abnormal conditions, if puerpera perineum is tighter, suffer from the heart
Popular name for should not exert oneself, abnormal fetal position etc., and the operation for preparing birth canal can be used, and the operation for solving childbirth is to be attracted using fetal head, produced
It clamps the Medical Devices such as art or stern traction and carries out midwifery.
During childbirth, need to carry out midwifery using child birth assisting apparatus in case of the situation of metratonia, it is existing
Child birth assisting apparatus mostly uses greatly Obstetric forceps, and this device, which operates, to be very easy to hurt baby, increases the pain of puerpera, also increases
Add the work difficulty of medical worker, and be not easy to grasp power, be easy to cause the damage of baby.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of parturient childbirth midwifery sucker, have convenient for baby into
Row midwifery is saved, and the advantage for causing baby to damage is prevented.
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of parturient childbirth midwifery sucker, packet
Include pedestal, universal wheel, adsorbing mechanism, positioning mechanism, handle, support base and supporter, the bottom of the pedestal and universal wheel
Top is fixedly connected, and the top of the pedestal is fixedly connected with the bottom of adsorbing mechanism, and the positioning mechanism is arranged in adsorption machine
On structure, the handle is fixedly connected on the top of adsorbing mechanism side, the bottom and the side at the top of adsorbing mechanism of the support base
Face is fixedly connected, and the top of the support base is fixedly connected with the side of supporter bottom.
Preferably, the adsorbing mechanism include pressurized tank, hydraulic cylinder, stiffening plate, piston, gas-guide tube, baffle, screwed pipe,
Air-guide disk and sucker are fixedly connected at the top of the bottom of the pressurized tank and pedestal, and pressurized tank is run through in the bottom of the hydraulic cylinder
Top and be fixedly connected with pressurized tank, the hydraulic cylinder is located at one end of pressurization box cavity and the top of stiffening plate and fixed connects
It connects, is fixedly connected at the top of the bottom of the stiffening plate and piston, the outer surface of the piston and the inner wall activity of pressurized tank connect
It connects, one end of the gas-guide tube is run through the bottom of pressurized tank side and is connected to pressurized tank fixation, and the gas-guide tube is located at pressurization
One end of box cavity is located at the lower section of piston, and the outer surface of the gas-guide tube other end is run through the bottom of baffle and fixed with baffle
Connection, the one end of the gas-guide tube far from pressurized tank are connect with the outer surface thread of screw thread bottom of the tube, the screw thread tube outer surface
Offer the screw thread that the screw thread opened up with air guide inside pipe wall mutually agrees with the junction of gas-guide tube, the top of the screwed pipe with lead
The fixed connection in the bottom of gas disk, the inside grooves that the air-guide disk top opens up are connected to the fixation of the bottom of sucker, the air guide
The inside of disk offers air guide channel, and the side of the pressurized tank is fixedly connected with positioning mechanism.
Preferably, fixed frame, the bottom of the fixed frame and pressurization are fixedly connected at the top of the hydraulic cylinder outer surface
It is fixedly connected at the top of case.
Preferably, the outer surface of the gas-guide tube is socketed with cotton-padded covering, and the cotton-padded covering is located at the lower section of baffle.
Preferably, the positioning mechanism includes connecting rod, locating rack, card slot, the first block, the first magnet, the second block
It with the second magnet, is fixedly connected at the top of one end and pressurized tank side of the connecting rod, the other end of the connecting rod and fixed
Position frame is fixedly connected, the card slot that the gas-guide tube is opened up through locating rack far from connecting rod side and the inside for being connected to card slot,
The locating rack is located at the lower section of baffle, fixes and connects close to the side of connecting rod and the bottom of the first block at the top of the locating rack
It connects, first block is fixedly connected close to the side of connecting rod with the first magnet, and first magnet is far from the first block
Side is bonded with the second magnet, and second magnet is fixedly connected on the side of the second block, the top of second block with
Baffle bottom is fixedly connected close to the side of connecting rod.
Preferably, shape of first magnet far from the first block side is arc, and the second magnet and the first magnet
The shape of junction is adapted with the first magnet, and the magnetic pole of first magnet and the second magnet opposite face is opposite.
Preferably, the outer surface of the handle is socketed rubber sleeve, and the outer surface of the rubber sleeve offers anti-skid chequer.
Preferably, article putting groove is offered at the top of the supporter.
By the above-mentioned description of this invention it is found that compared with prior art, the present invention have it is following the utility model has the advantages that
(1), present invention employs adjusting adsorbing mechanism to adsorb the head of baby, the conveniently midwifery to baby, because of absorption
Power can be adjusted before midwifery, it is therefore prevented that cause the damage of baby, have convenient for carrying out midwifery saving, anti-major structure to baby
At baby damage advantage, and when without using when the located mechanism of gas-guide tube can be positioned, facilitate and it put
It sets.
(2), present invention employs control hydraulic cylinders increase piston, and the mode for reaching negative pressure adjusting adsorption capacity is come to baby
Carry out auxiliary midwifery, and the quantity of sucker be it is multiple, can the head to baby carry out multi-faceted absorption, prevent single sucker
Fall the progress for influencing midwifery.
(3), present invention employs locating racks positions gas-guide tube, the position by baffle to gas-guide tube on locating rack
It sets and is limited, by the absorption of the first magnet and the second magnet, increase the stability to gas-guide tube positioning, and the behaviour removed
Make it is relatively simple, only need butterfly make the first magnet and the second magnet carry out separate and gas-guide tube is taken down i.e. from locating rack
It can.
(4), the comfort level for holding gas-guide tube is increased present invention employs cotton-padded covering, passes through the screw thread of screwed pipe and gas-guide tube
Connection, facilitates the disassembly to screwed pipe, facilitates the cleaning and sterilizing to screwed pipe, air-guide disk and sucker, to the process delivered a child
In baby's body fluid for being attached on sucker and air-guide disk carry out disinfection cleaning, conveniently recycle.
(5), present invention employs promotion handles, and universal wheel to be made to drive pedestal mobile, facilitates the movement to this equipment, and
Universal wheel itself has brake, can be braked when without mobile, the comfort level for holding handle is increased by rubber sleeve,
By the way that midwifery to be placed on inside the article putting groove on supporter with medical instrument, the placement and limit to medical instrument are facilitated,
Facilitate the use to medical instrument.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the overlooking structure diagram of locating rack in Fig. 1 of the present invention;
Fig. 3 is the structural schematic diagram in the portion A in Fig. 1 of the present invention.
In figure: 1 pedestal, 2 universal wheels, 3 adsorbing mechanisms, 301 pressurized tanks, 302 hydraulic cylinders, 303 stiffening plates, 304 pistons,
305 fixed frames, 306 gas-guide tubes, 307 cotton-padded coverings, 308 baffles, 309 screwed pipes, 310 air-guide disks, 311 suckers, 4 positioning mechanisms, 401
Connecting rod, 402 locating racks, 403 card slots, 404 first blocks, 405 first magnet, 406 second blocks, 407 second magnet, 5
Hand, 6 rubber sleeves, 7 support bases, 8 supporters, 9 article putting grooves.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of parturient childbirth midwifery sucker, including pedestal 1, ten thousand
To wheel 2, adsorbing mechanism 3, positioning mechanism 4, handle 5, support base 7 and supporter 8, the bottom of pedestal 1 and the top of universal wheel 2 are solid
Fixed connection, the top of pedestal 1 are fixedly connected with the bottom of adsorbing mechanism 3, adsorbing mechanism 3 including pressurized tank 301, hydraulic cylinder 302,
Stiffening plate 303, piston 304, gas-guide tube 306, baffle 308, screwed pipe 309, air-guide disk 310 and sucker 311, pressurized tank 301
Bottom is fixedly connected with the top of pedestal 1, and the bottom of hydraulic cylinder 302 is run through the top of pressurized tank 301 and fixed with pressurized tank 301
Connection, one end that hydraulic cylinder 302 is located at 301 inner cavity of pressurized tank are fixedly connected with the top of stiffening plate 303,302 appearance of hydraulic cylinder
Fixed frame 305 is fixedly connected at the top of face, the bottom of fixed frame 305 is fixedly connected with the top of pressurized tank 301, stiffening plate
303 bottom is fixedly connected with the top of piston 304, and the outer surface of piston 304 is flexibly connected with the inner wall of pressurized tank 301, is led
One end of tracheae 306 is run through the bottom of 301 side of pressurized tank and is connected to the fixation of pressurized tank 301, and gas-guide tube 306 is located at pressurized tank
One end of 301 inner cavities is located at the lower section of piston 304, the outer surface of 306 other end of gas-guide tube through baffle 308 bottom and with gear
Plate 308 is fixedly connected, and the outer surface of gas-guide tube 306 is socketed with cotton-padded covering 307, and cotton-padded covering 307 is located at the lower section of baffle 308, gas-guide tube
306 one end far from pressurized tank 301 is connect with the outer surface thread of 309 bottom of screwed pipe, 309 outer surface of screwed pipe and gas-guide tube
306 junction offers the screw thread that the screw thread opened up with 306 inner wall of gas-guide tube mutually agrees with, the top of screwed pipe 309 and air guide
The bottom of disk 310 is fixed to be connected to, and the inside grooves opened up at the top of air-guide disk 310 are connected to the fixation of the bottom of sucker 311, air-guide disk
310 inside offers air guide channel, and the side of pressurized tank 301 is fixedly connected with positioning mechanism 4.
Present invention employs control hydraulic cylinders 302 increase piston 304, and the mode for reaching negative pressure adjusting adsorption capacity is come to baby
Youngster carries out auxiliary midwifery, and the quantity of sucker 311 be it is multiple, can the head to baby carry out multi-faceted absorption, prevent list
A sucker 311 falls the progress for influencing midwifery.
The comfort level for holding gas-guide tube 306 is increased using cotton-padded covering 307, passes through the spiral shell of screwed pipe 309 and gas-guide tube 306
Line connection, facilitates the disassembly to screwed pipe 309, facilitates and disappear to the cleaning of screwed pipe 309, air-guide disk 310 and sucker 311
Poison, to delivering a child during baby's body fluid for being attached on sucker 311 and air-guide disk 310 carry out disinfection cleaning, facilitate circulation benefit
With.
Positioning mechanism 4 is arranged on adsorbing mechanism 3, and present invention employs adjust head progress of the adsorbing mechanism 3 to baby
Absorption, the convenient midwifery to baby, because adsorption capacity can be adjusted before midwifery, it is therefore prevented that the damage for causing baby has
Convenient for carrying out midwifery saving to baby, the advantage for preventing from causing baby to damage, and when without using when can be by gas-guide tube 306 through fixed
Position mechanism 4 is positioned, and is facilitated and is placed to it.
Positioning mechanism 4 includes connecting rod 401, locating rack 402, card slot 403, the first block 404, the first magnet 405, second
Block 406 and the second magnet 407 are fixedly connected at the top of one end and 301 side of pressurized tank of connecting rod 401, connecting rod 401
The other end is fixedly connected with locating rack 402, and gas-guide tube 306 runs through the card slot that locating rack 402 is opened up far from 401 side of connecting rod
403 and it is connected to the inside of card slot 403, locating rack 402 is located at the lower section of baffle 308, and 402 top of locating rack is close to connecting rod
401 side is fixedly connected with the bottom of the first block 404, side and first magnet of first block 404 close to connecting rod 401
405 are fixedly connected, and side of first magnet 405 far from the first block 404 is bonded with the second magnet 407, and the second magnet 407 is fixed
It is connected to the side of the second block 406, the top of the second block 406 is fixed with 308 bottom of baffle close to the side of connecting rod 401
Connection.
Shape of first magnet 405 far from 404 side of the first block is arc, and the second magnet 407 and the first magnet 405
The shape of junction is adapted with the first magnet 405, and the magnetic pole of 407 opposite face of the first magnet 405 and the second magnet is opposite.
Gas-guide tube 306 is positioned using locating rack 402, by baffle 308 to gas-guide tube 306 in locating rack 402
On position limited, by the absorption of the first magnet 405 and the second magnet 407, increase to gas-guide tube 306 position it is steady
It is qualitative, and the operation removed is relatively simple, and butterfly 308 is only needed to separate the first magnet 405 and the second magnet 407 simultaneously
Gas-guide tube 306 is taken down from locating rack 402.
Handle 5 is fixedly connected on the top of 3 side of adsorbing mechanism, and the outer surface of handle 5 is socketed rubber sleeve 6, rubber sleeve 6
Outer surface offer anti-skid chequer, the bottom of support base 7 is fixedly connected with the side at 3 top of adsorbing mechanism, the top of support base 7
It is fixedly connected with the side of 8 bottom of supporter, the top of supporter 8 offers article putting groove 9.
Using pushing handle 5 that universal wheel 2 is made to drive pedestal 1 mobile, the movement to this equipment, and universal wheel 2 are facilitated
Itself has brake, can be braked when without mobile, the comfort level for holding handle 5 is increased by rubber sleeve 6, is passed through
Midwifery is placed on inside the article putting groove 9 on supporter 8 with medical instrument, facilitates the placement and limit to medical instrument, side
Use to medical instrument.
When in use, air-guide disk 310 is placed on to the outer surface of baby head, is bonded sucker 311 with baby head, is controlled
Hydraulic cylinder 302 processed rises with piston 304, makes the bottom of 301 inner cavity of pressurized tank in negative pressure state, makes gas-guide tube 306 and sucker
311 adsorb the head of baby in negative pressure state, after the completion of adsorption capacity adjusting, stop the movement of hydraulic cylinder 302, hold
Cotton-padded covering 307 pulls gas-guide tube 306 to drive sucker 311 mobile, generates certain auxiliary to the head of baby and pulls power plus doctor
Hand deliver a child to baby.
Baby's export uterus is achieved the effect that deliver a child, after the completion of delivering a child, controls hydraulic cylinder 302 under piston 304
The bottom that drop keeps pressurized tank 301 embedded makes the adsorption capacity between sucker 311 and baby disappear in high pressure conditions, convenient to sucker
311 with the separation of baby head.
When without using adsorbing mechanism, gas-guide tube 306 is placed on to the inside of card slot 403, flap shutter 308 makes first
Magnet 405 and the fitting of the second magnet 407 achieve the effect that absorption positioning.
In summary: present invention employs adjusting adsorbing mechanism 3 to adsorb the head of baby, conveniently baby being helped
It produces, because adsorption capacity can be adjusted before midwifery, it is therefore prevented that cause the damage of baby, have convenient for carrying out midwifery section to baby
Save, the advantage for preventing from causing baby to damage, and when without using when the located mechanism 4 of gas-guide tube 306 can be positioned, it is convenient
It is placed.
Present invention employs control hydraulic cylinders 302 increase piston 304, and the mode for reaching negative pressure adjusting adsorption capacity is come to baby
Youngster carries out auxiliary midwifery, and the quantity of sucker 311 be it is multiple, can the head to baby carry out multi-faceted absorption, prevent list
A sucker 311 falls the progress for influencing midwifery.
Present invention employs locating racks 402 to position gas-guide tube 306, is being positioned by baffle 308 to gas-guide tube 306
Position on frame 402 is limited, and by the absorption of the first magnet 405 and the second magnet 407, it is fixed to gas-guide tube 306 to increase
The stability of position, and the operation removed is relatively simple, and butterfly 308 is only needed to carry out the first magnet 405 and the second magnet 407
It separates and takes down gas-guide tube 306 from locating rack 402.
The comfort level for holding gas-guide tube 306 is increased present invention employs cotton-padded covering 307, passes through screwed pipe 309 and gas-guide tube
306 threaded connection facilitates the disassembly to screwed pipe 309, facilitates to screwed pipe 309, air-guide disk 310 and sucker 311
Cleaning and sterilizing, to delivering a child during baby's body fluid for being attached on sucker 311 and air-guide disk 310 carry out disinfection cleaning, it is convenient
It recycles.
Present invention employs pushing handle 5 that universal wheel 2 is made to drive pedestal 1 mobile, the movement to this equipment, and ten thousand are facilitated
Brake is had to wheel 2 itself, can be braked when without mobile, be increased by rubber sleeve 6 and hold the comfortable of handle 5
Degree, by the way that midwifery is placed on inside the article putting groove 9 on supporter 8 with medical instrument, facilitate placement to medical instrument and
Limit, facilitates the use to medical instrument.
Parturient childbirth midwifery sucker provided by the present invention is described in detail above.Invention applies specific
Principle and implementation of the present invention are described for example, and it is of the invention that the above embodiments are only used to help understand
Method and its core concept.It should be pointed out that for those skilled in the art, not departing from the principle of the invention
Under the premise of, it can be with several improvements and modifications are made to the present invention, these improvement and modification also fall into the claims in the present invention
Protection scope in.
Claims (8)
1. a kind of parturient childbirth midwifery sucker, including pedestal (1), universal wheel (2), adsorbing mechanism (3), positioning mechanism (4), handle
(5), support base (7) and supporter (8), it is characterised in that: the fixed company in the bottom of the pedestal (1) and the top of universal wheel (2)
It connects, the top of the pedestal (1) is fixedly connected with the bottom of adsorbing mechanism (3), and the positioning mechanism (4) is arranged in adsorbing mechanism
(3) on, the handle (5) is fixedly connected on the top of adsorbing mechanism (3) side, the bottom of the support base (7) and adsorption machine
Side at the top of structure (3) is fixedly connected, and the top of the support base (7) is fixedly connected with the side of supporter (8) bottom.
2. a kind of parturient childbirth midwifery sucker according to claim 1, it is characterised in that: the adsorbing mechanism (3) includes
Pressurized tank (301), hydraulic cylinder (302), stiffening plate (303), piston (304), gas-guide tube (306), baffle (308), screwed pipe
(309), air-guide disk (310) and sucker (311) are fixedly connected at the top of the bottom and pedestal (1) of the pressurized tank (301), institute
The bottom for stating hydraulic cylinder (302) is run through the top of pressurized tank (301) and is fixedly connected with pressurized tank (301), the hydraulic cylinder
(302) it is fixedly connected at the top of one end and stiffening plate (303) of pressurized tank (301) inner cavity, the bottom of the stiffening plate (303)
It being fixedly connected at the top of portion and piston (304), the outer surface of the piston (304) is flexibly connected with the inner wall of pressurized tank (301),
One end of the gas-guide tube (306) is run through the bottom of pressurized tank (301) side and is connected to pressurized tank (301) fixation, described to lead
One end that tracheae (306) is located at pressurized tank (301) inner cavity is located at the lower section of piston (304), gas-guide tube (306) other end
Outer surface is run through the bottom of baffle (308) and is fixedly connected with baffle (308), and the gas-guide tube (306) is far from pressurized tank (301)
One end connect with the outer surface thread of screwed pipe (309) bottom, screwed pipe (309) outer surface and gas-guide tube (306)
Junction offers the screw thread that the screw thread opened up with gas-guide tube (306) inner wall mutually agrees with, the top of the screwed pipe (309) with lead
The bottom of the fixed connection in the bottom of gas disk (310), inside grooves and sucker (311) that air-guide disk (310) top opens up is solid
Fixed connection, the inside of the air-guide disk (310) offer air guide channel, the side and positioning mechanism (4) of the pressurized tank (301)
It is fixedly connected.
3. a kind of parturient childbirth midwifery sucker according to claim 2, it is characterised in that: hydraulic cylinder (302) appearance
It is fixedly connected at the top of face fixed frame (305), the fixed company in the bottom of the fixed frame (305) and the top of pressurized tank (301)
It connects.
4. a kind of parturient childbirth midwifery sucker according to claim 3, it is characterised in that: outside the gas-guide tube (306)
Surface is socketed with cotton-padded covering (307), and the cotton-padded covering (307) is located at the lower section of baffle (308).
5. a kind of parturient childbirth midwifery sucker according to claim 4, it is characterised in that: the positioning mechanism (4) includes
Connecting rod (401), locating rack (402), card slot (403), the first block (404), the first magnet (405), the second block (406) and
Second magnet (407) is fixedly connected at the top of one end and pressurized tank (301) side of the connecting rod (401), the connecting rod
(401) the other end is fixedly connected with locating rack (402), and the gas-guide tube (306) is through locating rack (402) far from connecting rod
(401) side opens up card slot (403) and the inside for being connected to card slot (403), the locating rack (402) are located at baffle (308)
Lower section, be fixedly connected close to the side of connecting rod (401) with the bottom of the first block (404) at the top of the locating rack (402),
First block (404) is fixedly connected close to the side of connecting rod (401) with the first magnet (405), first magnet
(405) it is bonded far from the side of the first block (404) with the second magnet (407), second magnet (407) is fixedly connected on the
The side of two blocks (406), the top of second block (406) is with baffle (308) bottom close to the side of connecting rod (401)
It is fixedly connected.
6. a kind of parturient childbirth midwifery sucker according to claim 5, it is characterised in that: first magnet (405) is remote
Shape from the first block (404) side is arc, and the shape of the second magnet (407) and the first magnet (405) junction with
First magnet (405) is adapted, and the magnetic pole of first magnet (405) and the second magnet (407) opposite face is opposite.
7. a kind of parturient childbirth midwifery sucker according to claim 6, it is characterised in that: the outer surface of the handle (5)
It is socketed rubber sleeve (6), the outer surface of the rubber sleeve (6) offers anti-skid chequer.
8. a kind of parturient childbirth midwifery sucker according to claim 7, it is characterised in that: the top of the supporter (8)
Offer article putting groove (9).
Priority Applications (1)
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CN201811593593.1A CN109528277A (en) | 2018-12-25 | 2018-12-25 | A kind of parturient childbirth midwifery sucker |
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CN201811593593.1A CN109528277A (en) | 2018-12-25 | 2018-12-25 | A kind of parturient childbirth midwifery sucker |
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CN110251167A (en) * | 2019-06-18 | 2019-09-20 | 卢乐 | It is a kind of for adsorbing the spring external absorber of tissue |
CN110251166A (en) * | 2019-06-18 | 2019-09-20 | 卢乐 | For adsorbing the push type absorber of tissue |
CN111991115A (en) * | 2020-09-08 | 2020-11-27 | 固镇县利民羊业养殖有限公司 | Device for sheep delivery |
WO2021066753A1 (en) * | 2019-10-04 | 2021-04-08 | Sangpongsanone Punyawat | Digital vacuum extractor |
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WO2021066753A1 (en) * | 2019-10-04 | 2021-04-08 | Sangpongsanone Punyawat | Digital vacuum extractor |
CN111991115A (en) * | 2020-09-08 | 2020-11-27 | 固镇县利民羊业养殖有限公司 | Device for sheep delivery |
CN111991115B (en) * | 2020-09-08 | 2022-03-01 | 固镇县利民羊业养殖有限公司 | Device for sheep delivery |
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