CN113243939B - Clinical detection device of gynaecology and obstetrics's amniotic fluid sample - Google Patents
Clinical detection device of gynaecology and obstetrics's amniotic fluid sample Download PDFInfo
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- CN113243939B CN113243939B CN202110536164.6A CN202110536164A CN113243939B CN 113243939 B CN113243939 B CN 113243939B CN 202110536164 A CN202110536164 A CN 202110536164A CN 113243939 B CN113243939 B CN 113243939B
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- 210000004381 amniotic fluid Anatomy 0.000 title claims abstract description 46
- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 238000005070 sampling Methods 0.000 claims abstract description 67
- 239000011521 glass Substances 0.000 claims abstract description 33
- 230000000694 effects Effects 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 33
- 238000005086 pumping Methods 0.000 claims description 16
- 238000000605 extraction Methods 0.000 claims description 7
- 208000027418 Wounds and injury Diseases 0.000 abstract description 5
- 210000001015 abdomen Anatomy 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 239000011435 rock Substances 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 239000011324 bead Substances 0.000 description 4
- 238000002669 amniocentesis Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 210000003754 fetus Anatomy 0.000 description 2
- 210000003813 thumb Anatomy 0.000 description 2
- 210000004291 uterus Anatomy 0.000 description 2
- 241000283707 Capra Species 0.000 description 1
- 206010011409 Cross infection Diseases 0.000 description 1
- 208000026350 Inborn Genetic disease Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 241001494479 Pecora Species 0.000 description 1
- 210000000683 abdominal cavity Anatomy 0.000 description 1
- 230000003187 abdominal effect Effects 0.000 description 1
- 102000013529 alpha-Fetoproteins Human genes 0.000 description 1
- 108010026331 alpha-Fetoproteins Proteins 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004113 cell culture Methods 0.000 description 1
- 210000000349 chromosome Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001605 fetal effect Effects 0.000 description 1
- 208000016361 genetic disease Diseases 0.000 description 1
- 230000008774 maternal effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003765 sex chromosome Anatomy 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000036266 weeks of gestation Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/0045—Devices for taking samples of body liquids
- A61B10/0048—Devices for taking samples of body liquids for taking amniotic fluid samples
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- Hematology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The invention discloses a clinical amniotic fluid sampling detection device for obstetrics and gynecology department, and relates to the field of amniotic fluid sampling. This clinical detection device of gynaecology and obstetrics's amniotic fluid sample, the last fixed surface of equipment seat is connected with the glass cover, and the top activity joint of glass cover has sealed lid, and sampling vessel has been placed to the inside of glass cover, and the surface of equipment seat rotates and is connected with the crank, and the inside fixedly connected with air pump bowl of equipment seat, the one end activity of air pump bowl are pegged graft and are had the piston rod, and the other end of air pump bowl is linked together with the inside of glass cover, and the piston rod is connected with the crank transmission. This clinical detection device of gynaecology and obstetrics's amniotic fluid sample through connecting sampler and glass cover with the hose, when the sample, avoids directly to extrude the injury to the pregnant woman when carrying out the sampling operation at pregnant woman's belly surface, reduces simultaneously and when puncturing and pulling out the needle, the pjncture needle rocks and causes the injury to the pregnant woman.
Description
Technical Field
The invention relates to the technical field of amniotic fluid sampling, in particular to a clinical detection device for amniotic fluid sampling in obstetrics and gynecology department.
Background
The amniotic fluid examination is mostly carried out between 16-20 weeks of gestation, amniotic fluid is adopted for examination through amniocentesis, examination items comprise cell culture, sex chromosome identification, chromosome karyotype analysis, amniotic fluid alpha-fetoprotein determination, amniotic fluid biochemical examination and the like, so as to determine the fetal maturity and health condition and diagnose whether the fetus is normal or has some genetic diseases, and the amniocentesis needs to use a puncture needle for amniotic fluid sampling.
Through the retrieval, the patent is disclosed for CN212679159U to current publication number, and this patent includes sampling device and is located its needle tubing connection device and draw-out device of controlling both ends, needle tubing connection device includes that intubate, connecting groove and profile are the needle tubing lid of circular lid column structure, connecting groove is located inside the opening edge of needle tubing lid, the intubate is located on the circular platelike face of needle tubing lid, sampling device includes sampling cylinder and chock, the sampling cylinder is circular tubular structure, be provided with on the excircle part of sampling cylinder one end and connect the bead, the inside fixed seal piece that is provided with of the sampling cylinder that connects the bead adjacent, the inside that the sampling cylinder kept away from connection bead one end is provided with two sets of anticreep blocks, the sampling cylinder is kept away from the one end inner wall of connecting the bead and is opened threadedly, the chock is located inside the sampling cylinder, the outside cover of chock is equipped with the activity seal block. The amniotic fluid sampler for the obstetrical department can solve the problem that force application is uneven when an injector extracts amniotic fluid, and is suitable for being widely popularized and used;
however, after the amniotic fluid sampler described in the above patent is known in detail, it is found that there are still some problems, when the device is used, the sampling device is tightly attached to the external surface of the abdomen of a pregnant woman, then the amniotic fluid is extracted by the motor-controlled extraction device, the rotation speed of the motor is high, the extraction speed is high, discomfort is easily caused to the pregnant woman, and meanwhile, when the amniotic fluid is extracted, when the extraction device is operated, the whole sampling device is easily shaken or deviated, so that discomfort is caused to the pregnant woman, and after sampling is finished, when the puncture needle is extracted, the needle is easily deviated, the puncture part of the pregnant woman is damaged, and meanwhile, the puncture needle belongs to a disposable product, and cross infection is easily caused by repeated use.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention discloses a amniotic fluid sampling clinical detection device for obstetrics and gynecology department, which aims to solve the problems in the background technology.
(II) technical scheme
In order to realize the purpose, the invention is realized by the following technical scheme: a clinical amniotic fluid sampling detection device for obstetrics and gynecology department comprises an equipment seat, wherein a glass cover is fixedly connected to the upper surface of the equipment seat, a sealing cover is movably clamped at the top of the glass cover, a sampling container is placed in the glass cover, a crank is rotatably connected to the outer surface of the equipment seat, an air pumping cylinder is fixedly connected in the equipment seat, a piston rod is movably inserted into one end of the air pumping cylinder, the other end of the air pumping cylinder is communicated with the inside of the glass cover, and the piston rod is in transmission connection with the crank;
the utility model discloses a puncture needle, including sealed lid, sampling hose, tip fixedly connected with pjncture needle, the inside sliding connection of sampler has the second rack, the surface of sampler rotates and is connected with the second gear, the second gear meshes with the second rack mutually, pjncture needle activity joint runs through the second rack in the inside of second rack and the bottom of pjncture needle.
Preferably, the outer surface of the output end of the crank is fixedly sleeved with a first gear, the tail end of the piston rod is fixedly connected with a connecting strip, the bottom side surface of the connecting strip is fixedly connected with a first rack, and the first rack is meshed with the first gear.
Preferably, the upper surface of the first rack is fixedly connected with a limiting strip, the lower surface of the air pumping cylinder is provided with a limiting groove, and the limiting strip is connected to the inside of the limiting groove in a sliding manner.
Preferably, the front end of the piston rod is fixedly connected with a rubber piston, the rubber piston is connected inside the air pumping cylinder in a sliding mode, one end, far away from the connecting strip, of the air pumping cylinder is fixedly connected with an air guide pipe, the upper surface of the equipment seat is provided with an air guide hole, and one end, far away from the air pumping cylinder, of the air guide pipe is communicated with the inside of the air guide hole.
Preferably, the top of the glass cover is fixedly connected with a sealing ring, the lower surface of the sealing cover is fixedly connected with a sealing plug, the sealing plug is movably inserted into the sealing ring, one end of the sampling hose, which is close to the sealing cover, is fixedly connected with a connecting insertion tube, and the connecting insertion tube penetrates through the sealing cover and the sealing plug.
Preferably, a movable groove is formed in the sampler, the second rack is connected to the inside of the movable groove in a sliding mode, a clamping block is connected to the top end of the second rack in a sliding mode, a limiting ring is fixedly connected to the outer surface of one end, close to the puncture needle, of the sampling hose in a fixed mode, a fixing groove is formed in the clamping block, the limiting ring is movably clamped inside the fixing groove, a jack is formed in the second rack, and the puncture needle is movably inserted into the jack in a inserted mode.
Preferably, the top of sampler just is located the both sides of jack and has all seted up the spout, the inside fixedly connected with dead lever of spout, the front end fixed surface of fixture block is connected with the slider, the slider activity cup joints the surface at the dead lever, the surface of dead lever just is located the rear end activity of fixture block and has cup jointed the second spring.
Preferably, the moving grooves are formed in two sides of the inner wall of the top end of the moving groove, the pulling assembly is connected to the inside of each moving groove in a sliding mode, and the end portion of each pulling assembly is opposite to the front side of the corresponding clamping block.
Preferably, the pulling assembly comprises a pulling handle, a sliding rod, a first spring and a movable stop block, the pulling handle is fixedly connected to one end of the sliding rod, the movable stop block is fixedly connected to the other end of the sliding rod, the first spring is movably sleeved on the outer surface of the sliding rod, and the sliding rod is slidably connected to the inside of the moving groove.
The invention discloses a amniotic fluid sampling clinical detection device for obstetrics and gynecology department, which has the following beneficial effects:
1. this clinical detection device of gynaecology and obstetrics's amniotic fluid sample, through clockwise rotation crank, make the crank drive first gear revolve, first gear drives first rack this moment and removes to keeping away from air duct one end, first rack drives the piston rod through the connecting strip this moment and removes, make rubber piston remove in the exhaust column is inside, the air of rubber piston in with the glass cover is taken out to the exhaust column inside this moment, make the inside negative pressure that forms of glass cover this moment, make the amniotic fluid in the amniotic fluid enter into inside the pjncture needle, and through the extraction of sample hose to the glass cover inside, final amniotic fluid drips downwards through connecting the intubate, finally drip the inside of sampling container, accomplish the amniotic fluid sample, avoid directly carrying out the sample operation at maternal abdomen surface and extrude pregnant woman's injury.
2. This clinical detection device of gynaecology and obstetrics's amniotic fluid sample, through the inside with the puncture needle inserted the jack, then hug closely the bottom of sampler in pregnant woman's belly sample position, then stir the second gear with the thumb through operating personnel, make the second gear drive the slow downstream of second rack, second rack moves the pjncture needle and pierces the uterus of pregnant woman and enters into the sheep child this moment, stall second gear this moment, accomplish the puncture operation of sampler this moment, operating personnel keeps holding the sampler this moment, avoid when puncturing and withdrawing the needle, the pjncture needle rocks and causes the injury to the pregnant woman.
3. This clinical detection device of gynaecology and obstetrics's amniotic fluid sample will stimulate the handle and outwards stimulate for the pulling handle passes through the slide bar and drives movable dog and slide along the shifting chute, make first spring compressed, activity dog drives the fixture block simultaneously and slides to one side along the spout, then inserts the inside of jack with the puncture needle, then loosens the pulling handle, the fixture block resets this moment, make the spacing ring enter into the inside of fixed slot, avoid when the puncture, the puncture needle breaks away from the inside emergence of second rack.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic view of the upper surface structure of the apparatus base according to the present invention;
FIG. 3 is a schematic view of the crank and pump barrel configuration of the present invention;
FIG. 4 is a schematic view of the construction of a sampling hose and a sampler according to the present invention;
FIG. 5 is an exploded view of the internal structure of the sampler of the present invention;
FIG. 6 is an enlarged view of portion A of FIG. 5 in accordance with the present invention;
fig. 7 is an exploded view of a second tooth bar portion structure according to the present invention.
In the figure: 1. an equipment base; 2. a glass cover; 3. a sealing cover; 4. a sampling hose; 5. a sampler; 6. a crank; 7. a sampling container; 8. a gas-guide hole; 9. a seal ring; 10. a sealing plug; 11. a first gear; 12. an air pumping cylinder; 13. a gas-guide tube; 14. a rubber piston; 15. a piston rod; 16. a connecting strip; 17. a first rack; 18. a limiting strip; 19. puncturing needles; 20. a limiting ring; 21. connecting the cannula; 22. a pulling assembly; 221. pulling the handle; 222. a slide bar; 223. a first spring; 224. a movable stop block; 23. a second gear; 24. a second rack; 25. a movable groove; 26. a moving groove; 27. a clamping block; 28. a jack; 29. a chute; 30. fixing the rod; 31. fixing grooves; 32. a slider; 33. a second spring.
Detailed Description
The embodiment of the invention discloses a clinical detection device for amniotic fluid sampling in obstetrics and gynecology department, as shown in fig. 1-7, in order to make the purpose, technical scheme and advantages of the embodiment of the invention clearer, the technical scheme in the embodiment of the invention will be clearly and completely described by combining the drawings in the invention and by way of embodiments.
The first embodiment,
As shown in fig. 4, 5 and 7, a sampling hose 4 is movably clamped at the top of a sealing cover 3 of the clinical detection device for amniotic fluid sampling in obstetrics and gynecology department, a sampler 5 is arranged at one end of the sampling hose 4 far away from the sealing cover 3, a puncture needle 19 is fixedly connected to the end portion of the sampling hose 4, a second rack 24 is slidably connected inside the sampler 5, a second gear 23 is rotatably connected to the outer surface of the sampler 5, the second gear 23 is meshed with the second rack 24, the puncture needle 19 is movably clamped inside the second rack 24, and the bottom end of the puncture needle 19 penetrates through the second rack 24, a movable groove 25 is formed inside the sampler 5, the second rack 24 is slidably connected inside the movable groove 25, a fixture block 27 is slidably connected to the top end of the second rack 24, a limit ring 20 is fixedly sleeved on the outer surface of one end of the sampling hose 4 close to the puncture needle 19, a fixing groove 31 is formed inside the fixture block 27, the fixture block 20 is movably clamped inside the fixture groove 31, the fixture ring 20 is movably clamped inside the fixture groove 31, a jack 28 is formed inside the second rack 24, the puncture needle 19 is movably inserted inside the fixture block 28, the puncture needle 19 is movably inserted inside the jack 28, the top end of the sampling hose 5 is fixedly sleeved on both sides of the jack 28, a slide groove 29 is fixedly connected to the top end of the jack, a slide block 30 is sleeved on the jack 30, a fixed rod 30, a fixed to the front end of the fixture block 32, and a slide block 32 is sleeved on the slide block 32, and a rear surface of the slide block 32 is connected to the slide block 32 fixed on the slide block 32, and a slide block 32 is connected to the slide block 32;
when the device is used, a sterilized sampling container 7 is firstly placed in the glass cover 2, the sampling container 7 is positioned at the bottom center position of the glass cover 2, and then one end of a sampling hose 4 is inserted into the sealing plug 10 through a connecting cannula 21, so that the bottom end of the connecting cannula 21 enters the glass cover 2;
when the sampler is used, the fixture block 27 is pulled to one side by pulling the handle 221, the sliding block 32 moves backwards along the fixing rod 30, the second spring 33 is compressed, the fixture block 27 is moved away from the outer surface of the jack 28 at the moment, the puncture needle 19 is inserted into the jack 28, the pulling handle 221 is loosened, the fixture block 27 is reset at the moment, the limiting ring 20 enters the fixing groove 31, the bottom end of the puncture needle 19 and the bottom end of the sampler 5 are in the same horizontal plane, the puncture needle 24 is communicated with the inside of the glass cover 2 through the sampling hose 4 at the moment, the bottom end of the sampler 5 is tightly attached to the abdominal sampling position of the pregnant woman, the second gear 23 is pushed by the thumb of an operator, the second gear 23 drives the second rack 24 to slowly move downwards, the second rack 24 drives the puncture needle 19 to penetrate into the uterus of the pregnant woman and enter the goat fetus, the second gear 23 stops rotating at the moment, the puncture operation of the sampler 5 is completed, and the operator keeps holding the sampler 5.
Example II,
As shown in figures 1-3, a clinical amniotic fluid sampling device for obstetrics and gynecology department comprises an equipment base 1, a glass cover 2 is fixedly connected to the upper surface of the equipment base 1, a sealing cover 3 is movably clamped at the top of the glass cover 2, a sampling container 7 is placed inside the glass cover 2, a crank 6 is rotatably connected to the outer surface of the equipment base 1, an air pumping cylinder 12 is fixedly connected to the inside of the equipment base 1, a piston rod 15 is movably inserted into one end of the air pumping cylinder 12, the other end of the air pumping cylinder 12 is communicated with the inside of the glass cover 2, the piston rod 15 is in transmission connection with the crank 6, a first gear 11 is fixedly sleeved on the outer surface of the output end of the crank 6, a connecting strip 16 is fixedly connected to the tail end of the piston rod 15, a first rack 17 is fixedly connected to the bottom end side surface of the connecting strip 16, the first rack 17 is engaged with the first gear 11, a limit strip 18 is fixedly connected to the upper surface of the first rack 17, a limit groove is formed on the lower surface of the air pumping cylinder 12, the limiting strip 18 is connected inside the limiting groove in a sliding manner, the front end of the piston rod 15 is fixedly connected with a rubber piston 14, the rubber piston 14 is connected inside the air extracting cylinder 12 in a sliding manner, one end of the air extracting cylinder 12, which is far away from the connecting strip 16, is fixedly connected with an air duct 13, the upper surface of the equipment seat 1 is provided with an air guide hole 8, one end of the air duct 13, which is far away from the air extracting cylinder 12, is communicated with the inside of the air guide hole 8, the top of the glass cover 2 is fixedly connected with a sealing ring 9, the lower surface of the sealing cover 3 is fixedly connected with a sealing plug 10, the sealing plug 10 is movably inserted into the inside of the sealing ring 9, one end of the sampling hose 4, which is close to the sealing cover 3, is fixedly connected with a connecting insertion tube 21, the connecting insertion tube 21 penetrates through the sealing cover 3 and the sealing plug 10, what needs to be particularly described is that the connecting insertion tube 21, the sampling hose 4, the puncture needle 19 and the limiting ring 20 are disposable consumables which are manufactured and formed by taking the sampling hose 4 as a main body, after the use is finished, the product can be directly taken down for discarding and can not be reused;
after the operation of the first embodiment is completed, the crank 6 is rotated clockwise, the crank 6 drives the first gear 11 to rotate, at the moment, the first gear 11 drives the first rack 17 to move towards one end far away from the air duct 13, at the moment, the first rack 17 drives the piston rod 15 to move through the connecting strip 16, the rubber piston 14 moves inside the air extracting cylinder 12, at the moment, the rubber piston 14 extracts air in the glass cover 2 into the air extracting cylinder 12, at the moment, the glass cover 2 forms negative pressure inside, amniotic fluid in the amniotic fluid enters the puncture needle 19 and is extracted into the glass cover 2 through the sampling hose 4, the amniotic fluid finally drips downwards through the connecting insertion tube 21, the amniotic fluid finally drips into the sampling container 7, and the sampling of the amniotic fluid is completed.
Example III,
As shown in fig. 5-6, in the clinical detection device for amniotic fluid sampling in obstetrics and gynecology department, both sides of the top end inner wall of the movable groove 25 are provided with movable grooves 26, the interior of the movable groove 26 is slidably connected with a pulling assembly 22, the end of the pulling assembly 22 faces the front side of the fixture block 27, the pulling assembly 22 comprises a pulling handle 221, a sliding rod 222, a first spring 223 and a movable stopper 224, the pulling handle 221 is fixedly connected to one end of the sliding rod 222, the movable stopper 224 is fixedly connected to the other end of the sliding rod 222, the first spring 223 is movably sleeved on the outer surface of the sliding rod 222, and the sliding rod 222 is slidably connected to the interior of the movable groove 26;
after the amniotic fluid is extracted, the second gear 23 is reversely shifted at the moment, so that the second gear 23 drives the second rack 24 to move upwards, the puncture needle 19 is slowly moved out of the abdominal cavity of the pregnant woman, after the puncture needle 19 is completely moved out, the sampler 5 is moved away from the outer surface of the abdomen of the pregnant woman, then the sampling wound of the pregnant woman is treated, then the pulling handle 221 is pulled outwards, the pulling handle 221 drives the movable stopper 224 to slide along the moving groove 26 through the sliding rod 222, so that the first spring 223 is compressed, meanwhile, the movable stopper 224 drives the fixture block 27 to slide to one side along the sliding groove 29, then the puncture needle 19 is pulled out from the inside of the jack 28, then the connecting insertion tube 21 at the other end of the sampling hose 4 is pulled out of the sealing plug from the inside of the glass cover 2, then the sampling hose 4 is discarded into a special medical instrument garbage can, then the sealing cover 3 is taken down, then the sampling container 7 is taken out from the inside of the glass cover 2, the sampling of the amniotic fluid is finished, and then the detection of the amniotic fluid is carried out.
The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a clinical detection device of gynaecology and obstetrics's amniotic fluid sample, includes equipment seat (1), its characterized in that: the device comprises an equipment base (1), a glass cover (2) is fixedly connected to the upper surface of the equipment base (1), a sealing cover (3) is movably clamped at the top of the glass cover (2), a sampling container (7) is placed inside the glass cover (2), a crank (6) is rotatably connected to the outer surface of the equipment base (1), an air pumping cylinder (12) is fixedly connected to the inside of the equipment base (1), a piston rod (15) is movably inserted into one end of the air pumping cylinder (12), the other end of the air pumping cylinder (12) is communicated with the inside of the glass cover (2), and the piston rod (15) is in transmission connection with the crank (6);
the top of the sealing cover (3) is movably clamped with a sampling hose (4), one end, far away from the sealing cover (3), of the sampling hose (4) is provided with a sampler (5), the end part of the sampling hose (4) is fixedly connected with a puncture needle (19), a second rack (24) is connected inside the sampler (5) in a sliding manner, the outer surface of the sampler (5) is rotatably connected with a second gear (23), the second gear (23) is meshed with the second rack (24), the puncture needle (19) is movably clamped inside the second rack (24), and the bottom end of the puncture needle (19) penetrates through the second rack (24);
a movable groove (25) is formed in the sampler (5), the second rack (24) is connected to the inside of the movable groove (25) in a sliding manner, a clamping block (27) is connected to the top end of the second rack (24) in a sliding manner, a limiting ring (20) is fixedly sleeved on the outer surface of one end, close to the puncture needle (19), of the sampling hose (4), a fixing groove (31) is formed in the clamping block (27), the limiting ring (20) is movably clamped in the fixing groove (31), a jack (28) is formed in the second rack (24), and the puncture needle (19) is movably inserted into the jack (28);
both sides of the inner wall of the top end of the movable groove (25) are provided with movable grooves (26), the interior of each movable groove (26) is connected with a pulling assembly (22) in a sliding mode, and the end portion of each pulling assembly (22) is opposite to the front side of the corresponding clamping block (27);
the pulling assembly (22) comprises a pulling handle (221), a sliding rod (222), a first spring (223) and a movable stop block (224), the pulling handle (221) is fixedly connected to one end of the sliding rod (222), the movable stop block (224) is fixedly connected to the other end of the sliding rod (222), the first spring (223) is movably sleeved on the outer surface of the sliding rod (222), and the sliding rod (222) is slidably connected to the inside of the moving groove (26).
2. The amniotic fluid sampling clinical test device of claim 1, which is characterized in that: the fixed cover of output surface of crank (6) has connect first gear (11), the terminal fixedly connected with connecting strip (16) of piston rod (15), the first rack (17) of bottom side fixedly connected with of connecting strip (16), first rack (17) mesh with first gear (11) mutually.
3. The amniotic fluid sampling clinical testing device of claim 2, which is characterized in that: the upper surface of the first rack (17) is fixedly connected with a limiting strip (18), the lower surface of the air pumping cylinder (12) is provided with a limiting groove, and the limiting strip (18) is connected to the inside of the limiting groove in a sliding mode.
4. The amniotic fluid sampling clinical test device of claim 2, wherein: the front end fixedly connected with rubber piston (14) of piston rod (15), rubber piston (14) sliding connection is in the inside of air extraction cylinder (12), one end fixedly connected with air duct (13) of connecting strip (16) are kept away from in air extraction cylinder (12), air guide hole (8) have been seted up to the upper surface of equipment seat (1), one end and air guide hole (8) inside being linked together of air duct (13) keep away from air extraction cylinder (12).
5. The amniotic fluid sampling clinical test device of claim 1, which is characterized in that: the top fixedly connected with sealing ring (9) of glass cover (2), the lower fixed surface of sealed lid (3) is connected with sealing plug (10), sealing plug (10) activity is pegged graft in the inside of sealing ring (9), one end fixedly connected with that sampling hose (4) are close to sealed lid (3) connects intubate (21), it runs through sealed lid (3) and sealing plug (10) to connect intubate (21).
6. The amniotic fluid sampling clinical testing device of claim 1, which is characterized in that: the top of sampler (5) and the both sides that are located jack (28) have all seted up spout (29), the inside fixedly connected with dead lever (30) of spout (29), front end lower surface fixedly connected with slider (32) of fixture block (27), slider (32) activity cup joints the surface at dead lever (30), the surface of dead lever (30) and the rear end activity that is located fixture block (27) have cup jointed second spring (33).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110536164.6A CN113243939B (en) | 2021-05-17 | 2021-05-17 | Clinical detection device of gynaecology and obstetrics's amniotic fluid sample |
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| CN202110536164.6A CN113243939B (en) | 2021-05-17 | 2021-05-17 | Clinical detection device of gynaecology and obstetrics's amniotic fluid sample |
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| CN113243939A CN113243939A (en) | 2021-08-13 |
| CN113243939B true CN113243939B (en) | 2022-11-22 |
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|---|---|---|---|---|
| EP2078496B1 (en) * | 2008-01-09 | 2012-05-16 | Roberto Zambelli | Biopsy device and method for the recovery of organic material sampled therewith |
| US20110160613A1 (en) * | 2009-12-22 | 2011-06-30 | Stat Medical Devices, Inc. | Fluid collection/injection device having syringe sample container and method of making and using the same |
| CN206045054U (en) * | 2016-07-13 | 2017-03-29 | 杨佳丽 | A kind of Digestive System Department abdominal dropsy drainage device |
| CN107007305A (en) * | 2017-04-28 | 2017-08-04 | 黄玉红 | A kind of gynemetrics's amniotic fluid sampling detecting device |
| CN209123162U (en) * | 2018-08-14 | 2019-07-19 | 北京森科医药有限公司 | The attachment device of syringe needle and wriggling hose |
| CN209966746U (en) * | 2019-01-22 | 2020-01-21 | 魏捷 | Ophthalmic silicone oil extraction device |
| CN110353734A (en) * | 2019-07-09 | 2019-10-22 | 秦真姿 | A kind of vaginal fluid sampling device for gynemetrics's clinic |
| CN110946637B (en) * | 2019-12-21 | 2021-08-13 | 济南市儿童医院 | Puncture needle for pediatric clinic |
| CN212853521U (en) * | 2020-03-20 | 2021-04-02 | 王敏 | Gynaecology and obstetrics uses amniotic fluid sampling equipment |
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2021
- 2021-05-17 CN CN202110536164.6A patent/CN113243939B/en not_active Expired - Fee Related
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