CN208076226U - A kind of micro-sampler for medical inspection - Google Patents
A kind of micro-sampler for medical inspection Download PDFInfo
- Publication number
- CN208076226U CN208076226U CN201820656591.1U CN201820656591U CN208076226U CN 208076226 U CN208076226 U CN 208076226U CN 201820656591 U CN201820656591 U CN 201820656591U CN 208076226 U CN208076226 U CN 208076226U
- Authority
- CN
- China
- Prior art keywords
- pressurized tank
- piston rod
- piston
- sampler
- micro
- 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
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a kind of micro-sampler for medical inspection, including pressurized tank, piston, piston rod and sampling head, adjustable piston is socketed inside the pressurized tank, the upper end of piston connects piston rod, the card slot of annular is opened up on piston rod, snap ring is equipped in card slot, the top and bottom of the pressurized tank open up through-hole, piston rod is passed through from the through-hole of pressurized tank upper end, the piston rod is socketed return spring on one end outside pressurized tank, the upper end of piston rod connects pushing hands, the lower surface of pushing hands and the upper-end contact of return spring, the through hole of the pressurized tank lower end connects connector sleeve, the lower end of connector sleeve connects sampling head, the utility model can precisely be completed to sample, and the amount of sampling can be adjusted.
Description
Technical field
The utility model is related to medical inspection technical field of tools more particularly to a kind of micro-sampler for medical inspection.
Background technology
Microscale sampler can complete micro medicament sampling, and microscale sampler is often used in medical inspection.Generally exist
In manual syringe sampling process, since the shake of human hand causes sampling precision not high, and general syringe cannot quantify
Adjustment sampling amount, the scope of application is small.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of medical test proposed is micro-
Measure sampler.
To achieve the goals above, the utility model uses following technical solution：
A kind of micro-sampler for medical inspection, including pressurized tank, piston, piston rod and sampling head, inside the pressurized tank
It is socketed adjustable piston, the upper end of piston connects piston rod, and the card slot of annular is opened up on piston rod, snap ring is equipped in card slot,
The top and bottom of the pressurized tank open up through-hole, and piston rod is passed through from the through-hole of pressurized tank upper end, and the piston rod is being pressed
Be socketed return spring on one end outside power tank, the upper end of piston rod connects pushing hands, the lower surface of pushing hands and return spring it is upper
End in contact, the size of the outer diameter of the snap ring are more than the size of the internal diameter of the through-hole of the upper end of pressurized tank, the pressurized tank lower end
Through hole connect connector sleeve, the lower end of connector sleeve connects sampling head.
Preferably, the piston rod is threadedly coupled with pushing hands.
Preferably, the snap ring is made of two adjustment springs and two semi-rings, and the adjustment spring is fixedly connected on half
The both ends of ring, the adjustment spring connect two semi-rings.
Preferably, screw thread is opened up in the through-hole of the pressurized tank lower end, connects and opens up screw thread on the outer wall of set upper side, pressure
Tank and connector sleeve are connected through a screw thread.
Preferably, scale is set on the outer wall of the sampling head.
Preferably, screw thread is opened up on the outer wall of the connector sleeve lower end, screw thread is opened up on the inner wall of sampling head upper end, connected
Set and sampling head are threadedly coupled.
The utility model has the beneficial effects that：This micro-sampler for medical inspection is provided in pressurized tank and can adjust
Piston presses pushing hands, and piston moves down, and piston is made to be contacted with the bottom of pressurized tank, and sampling head, which is put into needs, to be sampled
Liquid in, unclamp pushing hands, under the action of return spring, piston up moves, and sample is sucked into sampling head, completes accurate
Sampling, it is easy to operate, change the position of snap ring card slot on the piston rod, position of the piston in pressurized tank can be changed, by changing
The amount for becoming position change sampling of the piston in pressurized tank, enables the amount of sampling to reach different test stones, use scope is wide.
Description of the drawings
Fig. 1 be the utility model proposes a kind of micro-sampler for medical inspection structural schematic diagram；
Fig. 2 be the utility model proposes a kind of micro-sampler for medical inspection card slot at structural schematic diagram.
In figure：1 pressurized tank, 2 snap rings, 3 return springs, 4 pushing hands, 5 piston rods, 6 card slots, 7 pistons, 8 connector sleeves, 9 samplings
Head, 10 scales, 201 adjustment springs, 202 semi-rings.
Specific implementation mode
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, a kind of micro-sampler for medical inspection, including pressurized tank 1, piston 7, piston rod 5 and sampling head 9,
1 inside of the pressurized tank is socketed adjustable piston 7, and the upper end of piston 7 connects piston rod 5, several annulars are opened up on piston rod 5
Card slot 6, snap ring 2 is equipped in card slot 6, snap ring 2 is made of two adjustment springs 201 and two semi-rings 202, the adjustment spring
201 are fixedly connected on the both ends of semi-ring 202, and the adjustment spring 201 connects two semi-rings 202, two semi-rings 202 are pulled open,
Snap ring 2 can be made to leave card slot 6, semi-ring 202 is unclamped, snap ring 2 can be made to stick into card slot 6, be convenient for the change of 2 position of snap ring, it will
Snap ring 2 is stuck in different card slots 6 on piston rod 5, can change length of the piston rod 5 in pressurized tank 1, to change piston
7 position in pressurized tank 1 enables the amount of sampling to reach by changing the amount of position change sampling of the piston 7 in pressurized tank 1
To different test stones, use scope is wide.
The top and bottom of the pressurized tank 1 open up through-hole, and piston rod 5 is passed through from the through-hole of 1 upper end of pressurized tank, described
Piston rod 5 is socketed return spring 3 on one end outside pressurized tank 1, and the threaded upper ends of piston rod 5 connect pushing hands 4, are convenient for pushing hands
4 installation and removal, the upper-end contact of the lower surface and return spring 3 of pushing hands 4 press pushing hands 4, and piston 7 moves down, and makes work
Plug 7 is contacted with the bottom of pressurized tank 1, and sampling head 9 is put into the liquid for needing to be sampled, and pushing hands 4 is unclamped, in return spring
Under the action of 3, piston 7 up moves, and sample is sucked into sampling head 9, completes precisely sampling, easy to operate.
The size of the outer diameter of the snap ring 2 is more than the size of the internal diameter of the through-hole of the upper end of pressurized tank 1, limits piston rod 5
Length in pressurized tank 1.
The through hole of 1 lower end of the pressurized tank connects connector sleeve 8, and screw thread, connector sleeve are opened up in the through-hole of 1 lower end of pressurized tank
Screw thread is opened up on the outer wall of 8 upper ends, pressurized tank 1 and connector sleeve 8 are connected through a screw thread, and are convenient for the installation and removal of connector sleeve 8, even
The lower end of female connector 8 connects sampling head 9, opens up screw thread on the outer wall of 8 lower end of connector sleeve, spiral shell is opened up on the inner wall of 9 upper end of sampling head
Line, connector sleeve 8 and sampling head 9 are threadedly coupled, and are convenient for the installation and removal of sampling head 9, scale is arranged on the outer wall of sampling head 9
10。
Operation principle
Sampling：Pushing hands 4 is pressed, piston 7 moves down, and so that piston 7 and the bottom of pressurized tank 1 is contacted, sampling head 9 is put into
It needs in the liquid being sampled, unclamps pushing hands 4, under the action of return spring 3, piston 7 up moves, and makes in pressurized tank 1
Vacuum is generated, sample is sucked into sampling head 9.
Adjust sampling amount：Two semi-rings 202 are pulled open, adjustment spring 201 stretches, and snap ring 2 leaves wherein one on piston rod 5
A card slot 6, mobile snap ring 2 unclamp semi-ring 202, and adjustment spring 201 is shunk, and snap ring 2 sticks into another card slot 6 on piston rod 5
In, change length of the piston rod 5 in pressurized tank 1 at this time, to change position of the piston 7 in pressurized tank 1, is lived by changing
The amount of position change sampling of the plug 7 in pressurized tank 1, enables the amount of sampling to reach different test stones.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
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. a kind of micro-sampler for medical inspection, including pressurized tank (1), piston (7), piston rod (5) and sampling head (9), special
Sign is, adjustable piston (7), the upper end connection piston rod (5) of piston (7), piston rod are socketed inside the pressurized tank (1)
(5) card slot (6) that annular is opened up on, is equipped with snap ring (2) in card slot (6), and the top and bottom of the pressurized tank (1) open up logical
Hole, piston rod (5) are passed through from the through-hole of pressurized tank (1) upper end, and the piston rod (5) is on the external one end of pressurized tank (1)
It is socketed return spring (3), the upper end connection pushing hands (4) of piston rod (5), the upper end of the lower surface and return spring (3) of pushing hands (4)
Contact, the size of the outer diameter of the snap ring (2) are more than the size of the internal diameter of the through-hole of the upper end of pressurized tank (1), the pressurized tank
(1) the through hole connection connector sleeve (8) of lower end, the lower end connection sampling head (9) of connector sleeve (8).
2. a kind of micro-sampler for medical inspection according to claim 1, which is characterized in that the piston rod (5) with push away
Hand (4) is threadedly coupled.
3. a kind of micro-sampler for medical inspection according to claim 1, which is characterized in that the snap ring (2) is by two
Spring (201) and two semi-ring (202) compositions are adjusted, the adjustment spring (201) is fixedly connected on the both ends of semi-ring (202),
The adjustment spring (201) connects two semi-rings (202).
4. a kind of micro-sampler for medical inspection according to claim 1, which is characterized in that pressurized tank (1) lower end
Through-hole in open up screw thread, screw thread is opened up on the outer wall of connector sleeve (8) upper end, pressurized tank (1) and connector sleeve (8) are connected by screw thread
It connects.
5. a kind of micro-sampler for medical inspection according to claim 1, which is characterized in that outside the sampling head (9)
Scale (10) is set on wall.
6. a kind of micro-sampler for medical inspection according to claim 1, which is characterized in that connector sleeve (8) lower end
Outer wall on open up screw thread, open up screw thread on the inner wall of sampling head (9) upper end, connector sleeve (8) and sampling head (9) are threadedly coupled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820656591.1U CN208076226U (en) | 2018-05-04 | 2018-05-04 | A kind of micro-sampler for medical inspection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820656591.1U CN208076226U (en) | 2018-05-04 | 2018-05-04 | A kind of micro-sampler for medical inspection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208076226U true CN208076226U (en) | 2018-11-09 |
Family
ID=64045433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820656591.1U Expired - Fee Related CN208076226U (en) | 2018-05-04 | 2018-05-04 | A kind of micro-sampler for medical inspection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208076226U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411779A (en) * | 2019-06-17 | 2019-11-05 | 淮北矿业股份有限公司 | A kind of adjustable coal slime sampling spade of collection capacity |
| CN110455115A (en) * | 2019-09-02 | 2019-11-15 | 安徽辰宇机械科技有限公司 | Heat exchange pipeline cleaning blade |
| CN111735661A (en) * | 2020-07-03 | 2020-10-02 | 湖南铁道职业技术学院 | Intelligent micro coal sample sampling mechanism and quantitative micro coal sample sampling and weighing method |
-
2018
- 2018-05-04 CN CN201820656591.1U patent/CN208076226U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411779A (en) * | 2019-06-17 | 2019-11-05 | 淮北矿业股份有限公司 | A kind of adjustable coal slime sampling spade of collection capacity |
| CN110455115A (en) * | 2019-09-02 | 2019-11-15 | 安徽辰宇机械科技有限公司 | Heat exchange pipeline cleaning blade |
| CN111735661A (en) * | 2020-07-03 | 2020-10-02 | 湖南铁道职业技术学院 | Intelligent micro coal sample sampling mechanism and quantitative micro coal sample sampling and weighing method |
| CN111735661B (en) * | 2020-07-03 | 2023-02-28 | 湖南铁道职业技术学院 | Intelligent micro-coal sample sampling mechanism and quantitative micro-coal sample sampling and weighing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208076226U (en) | A kind of micro-sampler for medical inspection | |
| CN204051711U (en) | A kind of pipettor | |
| CN208505672U (en) | A kind of sampler | |
| CN208494269U (en) | A kind of accurate micropipettor | |
| CN202568269U (en) | Hemostix with adjustable depth | |
| CN207771584U (en) | A kind of polishing machine tool Flexible Fixturing device | |
| CN208751910U (en) | A kind of stability sampler used for cosmetic | |
| CN208194426U (en) | A kind of chemical reagent sampler | |
| CN201609369U (en) | Hemostix | |
| CN205094504U (en) | Novel prostatic fluid acquires device | |
| CN109808377A (en) | A kind of extension rubber | |
| CN209027817U (en) | A kind of Manual hydraulic sampling machine | |
| CN209791586U (en) | liquid suction device for pipette | |
| CN206593913U (en) | Check sampling accessory part | |
| CN208992508U (en) | A kind of sponge forceps high-precision spring | |
| CN207623069U (en) | A kind of analytical chemistry fluid sampling device | |
| CN204128870U (en) | A kind of clinical examination smear machine | |
| CN219890827U (en) | Portable cosmetics sampling inspection device | |
| CN204314166U (en) | A kind of material mud hardness portable detector | |
| CN216433639U (en) | High-purity solvent detects uses quantitative sampling device | |
| CN104590805A (en) | Novel glass sucking disc | |
| CN216879434U (en) | Biological assay extraction element | |
| CN215424821U (en) | Conveniently take out sternum marrow biopsy needle of biopsy marrow tissue | |
| CN213886237U (en) | Length-adjustable micropipettor | |
| CN204286290U (en) | A kind of two-dimensional nozzle venturi elevation carrection instrument |
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: 20181109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |