CN209391982U - The medical amniotic fluid sampler of obstetrics - Google Patents
The medical amniotic fluid sampler of obstetrics Download PDFInfo
- Publication number
- CN209391982U CN209391982U CN201821059517.8U CN201821059517U CN209391982U CN 209391982 U CN209391982 U CN 209391982U CN 201821059517 U CN201821059517 U CN 201821059517U CN 209391982 U CN209391982 U CN 209391982U
- Authority
- CN
- China
- Prior art keywords
- shell
- fixedly connected
- side wall
- amniotic fluid
- push rod
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses the medical amniotic fluid samplers of obstetrics, including shell, the lower end of the shell is fixedly connected with arc panel, the upper end of the arc panel, which is run through, is equipped with opening, the upper end of the arc panel is located at opening equipped with cylinder, the cylinder internal screw thread is connected with needle stand, the lower end of the needle stand is fixedly connected with syringe needle, the threaded upper ends of the needle stand are connected with storage bottle, the side wall of the shell is fixedly connected there are two connecting rod, mounting plate is fixedly connected between two connecting rods, the side wall of the mounting plate is equipped with push rod, the push rod sequentially passes through the side wall of mounting plate and shell and is fixedly connected with position-arresting disk, pressurizing unit is equipped in the shell.The utility model improves the sanitation degree of amniotic fluid sampling by setting disposable aspiration needle, needle stand and storage bottle；Structure is simple, easy to operate, and sampling quickly, improves the working efficiency of medical staff.
Description
Technical field
The utility model relates to the medical amniotic fluid samplers of the field of medical instrument technology more particularly to obstetrics.
Background technique
The liquid riddled in amniotic cavity is known as amniotic fluid.The source of amniotic fluid, amount is different with pregnant week with ingredient and is varied.
Early placental phase, amniotic fluid are mainly the dialyzate that maternal serum enters amniotic cavity by placenta, on a small quantity from placenta surface and umbilical cord table
Face exudation.After fetal blood circulation is formed, fetus internal water and small molecule can be oozed out through the fetal skin of not yet angling, be constituted
A part of amniotic fluid.
In gynemetrics field, the healthy shape of fetus and parent can be effectively determined by being periodically sampled detection to puerpera's amniotic fluid
Condition finds to hide illness in time and carries out corresponding treatment.
Existing amniotic fluid sampler structure is excessively complicated, and big Multifunctional electric driving equipment carries out amniotic fluid sampling, and equipment is excessively multiple
Miscellaneous heaviness not only influences the speed of sampling, returns medical staff and cause burden.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the medical amniotic fluid of obstetrics proposed
Sampler improves the sanitation degree of amniotic fluid sampling by setting disposable aspiration needle, needle stand and storage bottle；Structure is simple, behaviour
Facilitate, sampling quickly, improves the working efficiency of medical staff.
To achieve the goals above, the utility model adopts the technical scheme that
The medical amniotic fluid sampler of obstetrics, including shell, the lower end of the shell are fixedly connected with arc panel, the arc
The upper end of plate, which is run through, is equipped with opening, and the upper end of the arc panel is located at opening equipped with cylinder, and the cylinder internal screw thread is connected with
Needle stand, the lower end of the needle stand are fixedly connected with syringe needle, and the threaded upper ends of the needle stand are connected with storage bottle, the side of the shell
Wall is fixedly connected there are two connecting rod, is fixedly connected with mounting plate between two connecting rods, the side wall of the mounting plate is set
There is push rod, the push rod sequentially passes through the side wall of mounting plate and shell and is fixedly connected with position-arresting disk, is equipped with and squeezes in the shell
Pressure device, part of the push rod between mounting plate and shell are arranged with spring.
Preferably, the pressurizing unit includes the shaft of rotation connection on the inner wall of the housing, and the side wall of the shaft is fixed to be connected
It is connected to crushing block and gear, the position-arresting disk is fixedly connected with rack gear far from one end of push rod, and the rack and pinion is mutually nibbled
It closes, the side wall of the crushing block and storage bottle offsets.
Preferably, the push rod is fixedly connected with handle far from one end of position-arresting disk, and the side wall of the handle is equipped with rubber
Set.
Preferably, the side wall of the rubber sleeve is equipped with multiple tracks non-slip groove, and non-slip groove described in multiple tracks is evenly distributed on the rubber
On the side wall of gum cover.
Preferably, the threaded upper ends of the shell are connected with cap.
Preferably, the side wall of the cap is equipped with anti-skid chequer.
The utility model has the following beneficial effects:
1, the sanitation degree of amniotic fluid sampling is improved by setting disposable aspiration needle, needle stand and storage bottle；
2, structure is simple, easy to operate, and sampling quickly, improves the working efficiency of medical staff.
Detailed description of the invention
Fig. 1 be the utility model proposes the medical amniotic fluid sampler of obstetrics structural schematic diagram；
Fig. 2 is that the A in Fig. 1 goes out structure enlargement diagram.
In figure: 1 cap, 2 shells, 3 storage bottles, 4 needle stands, 5 cylinders, 6 crushing blocks, 7 handles, 8 arc panels, 9 syringe needles, 10 teeth
Wheel, 11 shafts, 12 rack gears, 13 position-arresting disks, 14 springs, 15 push rods, 16 mounting plates, 17 connecting rods.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, the medical amniotic fluid sampler of obstetrics, including shell 2, the lower end of shell 2 are fixedly connected with arc panel
8, the threaded upper ends of shell 2 are connected with cap 1, and the side wall of cap 1 is equipped with anti-skid chequer, and the upper end of arc panel 8, which is run through, is equipped with opening,
The upper end of arc panel 8 is located at opening equipped with cylinder 5, and 5 internal screw thread of cylinder is connected with needle stand 4, and the lower end of needle stand 4 is fixedly connected with
Syringe needle 9, the threaded upper ends of needle stand 4 are connected with storage bottle 3, and storage bottle 3 is the bottle made of rubber with certain elasticity, are pressing
It can be restored automatically after contracting, syringe needle 9 is punctured and is entered among maternal uterine, unclamp handle 7, under action from the spring 14, push rod
15 reset, and then crushing block 6 is made not squeeze storage bottle 3, and storage bottle 3 draws amniotic fluid by syringe needle 9 out of maternal uterine, completes
The sampling of amniotic fluid, the side wall of shell 2 are fixedly connected there are two connecting rod 17, are fixedly connected with mounting plate between two connecting rods 17
16, the side wall of mounting plate 16 is equipped with push rod 15, and push rod 15 sequentially passes through mounting plate 16 and the side wall of shell 2 and is fixedly connected limited
Position disk 13, push rod 15 are fixedly connected with handle 7 far from one end of position-arresting disk 13, and the side wall of handle 7 is equipped with rubber sleeve, rubber sleeve
Side wall is equipped with multiple tracks non-slip groove, and multiple tracks non-slip groove is evenly distributed on the side wall of rubber sleeve, and the rubber sleeve of 7 side wall of handle setting can
The comfort level of hand when being used with improving, non-slip groove can prevent hand skidding when in use.
Pressurizing unit is equipped in shell 2, pressurizing unit includes the shaft 11 for being rotatably connected on 2 inner wall of shell, shaft 11
Side wall is fixedly connected with crushing block 6 and gear 10, and position-arresting disk 13 is fixedly connected with rack gear 12 far from one end of push rod 15, uses
When, medical staff assembles disposable aspiration needle 9, needle stand 4 and storage bottle 3, and then needle stand 4 is mounted on cylinder 5, pulls handle
Hand 7, and then push rod 15 is made to push rack gear 12 mobile, rack gear 12 and gear 10 are intermeshed, the side wall of crushing block 6 and storage bottle 3
It offseting, rack gear 12 is mobile to drive the gear 10 being engaged with to rotate, and the rotation of gear 10 drives crushing block 6 to rotate by shaft 11,
The rotation of crushing block 6 makes crushing block 6 squeeze storage bottle 3, and part of the push rod 15 between mounting plate 16 and shell 2 is arranged with spring
14。
In the utility model, in use, medical staff assembles disposable aspiration needle 9, needle stand 4 and storage bottle 3, then will
Needle stand 4 is mounted on cylinder 5, pull handle 7, and then push rod 15 is made to push rack gear 12 mobile, and mobile drive of rack gear 12 is nibbled therewith
The gear 10 of conjunction rotates, and the rotation of gear 10 drives crushing block 6 to rotate by shaft 11, and the rotation of crushing block 6 makes crushing block 6 squeeze storage
Bottle 3 is deposited, then syringe needle 9 is punctured and is entered among maternal uterine, unclamps handle 7, under action from the spring 14, push rod 15 resets,
And then crushing block 6 is made not squeeze storage bottle 3, storage bottle 3 draws amniotic fluid by syringe needle 9 out of maternal uterine, completes amniotic fluid
Sampling.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. the medical amniotic fluid sampler of obstetrics, including shell (2), which is characterized in that the lower end of the shell (2) is fixedly connected with
Arc panel (8), the upper end of the arc panel (8), which is run through, is equipped with opening, and the upper end of the arc panel (8) is located at opening and is equipped with circle
Cylinder (5), cylinder (5) internal screw thread are connected with needle stand (4), and the lower end of the needle stand (4) is fixedly connected with syringe needle (9), described
The threaded upper ends of needle stand (4) are connected with storage bottle (3), and the side wall of the shell (2) is fixedly connected there are two connecting rod (17), and two
It is fixedly connected with mounting plate (16) between a connecting rod (17), the side wall of the mounting plate (16) is equipped with push rod (15), institute
It states push rod (15) to sequentially pass through the side wall of mounting plate (16) and shell (2) and be fixedly connected with position-arresting disk (13), the shell (2)
Interior to be equipped with pressurizing unit, the push rod (15) is located at the part between mounting plate (16) and shell (2) and is arranged with spring (14).
2. the medical amniotic fluid sampler of obstetrics according to claim 1, which is characterized in that the pressurizing unit includes rotation
It is connected to the shaft (11) of shell (2) inner wall, the side wall of the shaft (11) is fixedly connected with crushing block (6) and gear (10),
The position-arresting disk (13) is fixedly connected with rack gear (12) far from the one end of push rod (15), and the rack gear (12) and gear (10) are mutual
Engagement, the crushing block (6) and the side wall of storage bottle (3) offset.
3. the medical amniotic fluid sampler of obstetrics according to claim 1, which is characterized in that the push rod (15) is far from limit
One end of disk (13) is fixedly connected with handle (7), and the side wall of the handle (7) is equipped with rubber sleeve.
4. the medical amniotic fluid sampler of obstetrics according to claim 3, which is characterized in that the side wall of the rubber sleeve is equipped with
Multiple tracks non-slip groove, non-slip groove described in multiple tracks are evenly distributed on the side wall of the rubber sleeve.
5. the medical amniotic fluid sampler of obstetrics according to claim 1, which is characterized in that the upper end spiral shell of the shell (2)
Line is connected with cap (1).
6. the medical amniotic fluid sampler of obstetrics according to claim 5, which is characterized in that the side wall of the cap (1) is set
There is anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821059517.8U CN209391982U (en) | 2018-07-05 | 2018-07-05 | The medical amniotic fluid sampler of obstetrics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821059517.8U CN209391982U (en) | 2018-07-05 | 2018-07-05 | The medical amniotic fluid sampler of obstetrics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209391982U true CN209391982U (en) | 2019-09-17 |
Family
ID=67876740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821059517.8U Expired - Fee Related CN209391982U (en) | 2018-07-05 | 2018-07-05 | The medical amniotic fluid sampler of obstetrics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209391982U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113951941A (en) * | 2021-11-15 | 2022-01-21 | 河南省人民医院 | Gynaecology and obstetrics's amniotic fluid puncture sampling device |
-
2018
- 2018-07-05 CN CN201821059517.8U patent/CN209391982U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113951941A (en) * | 2021-11-15 | 2022-01-21 | 河南省人民医院 | Gynaecology and obstetrics's amniotic fluid puncture sampling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190917 Termination date: 20200705 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |