CN209841463U - Sample extractor for pharmaceutical experiment - Google Patents
Sample extractor for pharmaceutical experiment Download PDFInfo
- Publication number
- CN209841463U CN209841463U CN201920670776.2U CN201920670776U CN209841463U CN 209841463 U CN209841463 U CN 209841463U CN 201920670776 U CN201920670776 U CN 201920670776U CN 209841463 U CN209841463 U CN 209841463U
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- CN
- China
- Prior art keywords
- wall
- sample
- sample extraction
- dust screen
- sliding connection
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- Expired - Fee Related
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Abstract
The utility model relates to the technical field of medical equipment, and a pharmacy experiment sample injector is disclosed. This pharmacy experiment sample extraction ware, including carrying the appearance pipe, the inside of carrying the appearance pipe includes piston piece, stop gear, dust screen, recess, scale and through-hole, the inner wall of carrying the appearance pipe and the surface sliding connection of piston piece, the inner wall of piston piece and stop gear's surface bonding, stop gear's surface and the inner wall sliding connection of dust screen. This pharmacy experiment carries appearance ware, before the sample, rotate the commentaries on classics piece as required, under the effect of threaded rod, make the connecting block move rightwards, adjust position between gag lever post and the piston piece, during the sample, the pulling spacing ring makes the piston piece move rightwards, carry the appearance intraductal with the sample suction, when gag lever post and dust screen contact, the spacing ring plays limiting displacement to the support column, make the support column can't continue to move rightwards, and then realize the ration sample, convenient to use person is many times and the ration draws the sample.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a pharmacy experiment sample injector.
Background
At present, according to prior art, will use the sample straw to draw the sample when carrying out the pharmacy experiment, prior art's sample straw is exactly a hollow body that has the scale, insert the suction end of body in the sample when carrying out the sample and drawing, the pulling piston, make the sample enter into in the body through the sunction inlet of body lower extreme, when treating the sample and reach the scale of requirement, stop the pulling piston and can draw the sample, nevertheless at the extraction in-process, medical personnel only consider the scale mark and draw, it is lower to draw the precision, the error is great, and be not convenient for medical personnel to carry out a lot of equivalent samples.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: in the extraction process, medical personnel only examine the scale mark and extract, and the extraction precision is lower, and the error is great to medical personnel of being not convenient for carry out a lot of equivalent samples, and the pharmacy experiment that provides carries the appearance ware.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a pharmacy experiment sample extraction device, includes the sample extraction pipe, the inside of sample extraction pipe includes piston piece, stop gear, dust screen, recess, scale and through-hole, the inner wall of sample extraction pipe and the sliding surface connection of piston piece, the inner wall of piston piece and stop gear's surface bonding, stop gear's surface and the inner wall sliding connection of dust screen, the surface of dust screen and the inner wall sliding connection of sample extraction pipe, the recess is located the upper surface of sample extraction pipe and sets up, the inner wall of recess and the surface bonding of scale, the through-hole is located the left side of sample extraction pipe and sets up.
The utility model discloses a sampling tube, including the sample extraction pipe, the surface of sample extraction pipe is fixed with the inner wall sliding connection of through-hole, the right side of water conservancy diversion mechanism and the left side fixed connection of sample extraction pipe, the surface right side of sample extraction pipe and solid fixed ring's inner wall threaded connection, gu the right side of fixed ring's inner wall and the right side fixed connection of dust screen, the gas pocket is located solid fixed ring's right side and offers.
Preferably, the limiting mechanism comprises a supporting column, a sliding chute, a limiting rod, a connecting block, a connecting groove, a threaded rod, a connecting plate, a limiting ring and a rotating block, the sliding groove is arranged on the surface of the supporting column, the inner wall of the sliding groove is connected with the surface of the limiting rod in a sliding way, the connecting groove is arranged on the surface of the connecting block, the inner wall of the connecting groove is fixedly connected with the surface of the limiting rod, the inner wall of the connecting block is in threaded connection with the left side of the surface of the threaded rod, the right side of the threaded rod is fixedly connected with the right side of the connecting plate, the right side of the surface of the supporting column is fixedly connected with a limiting ring, the inner wall of the limiting ring is connected with the surface of the connecting plate in a sliding way, the right side of connecting plate and the left side fixed connection who changes the piece, the surface of support column and the inner wall sliding connection of dust screen, the surface left side of support column bonds with the inner wall of piston piece.
Preferably, water conservancy diversion mechanism includes honeycomb duct, swivel and go-between, the surface of honeycomb duct and the inner wall fixed connection of swivel, the surface of swivel and the inner wall threaded connection of go-between, the right side of go-between and the left side fixed connection of sampling tube, the inner wall of honeycomb duct and the inner wall sliding connection of through-hole.
Preferably, the inside of honeycomb duct includes seal groove and sealed the pad, the seal groove is located the surperficial right side of honeycomb duct and sets up, the inner wall of seal groove bonds with sealed surperficial of filling up, sealed surface of filling up and the inner wall sliding connection of through-hole.
Preferably, the number of the limiting rods is four, and the four limiting rods are symmetrically distributed by taking the threaded rod as the center.
Preferably, the surface diameter of the connecting block is smaller than the inner wall diameter of the supporting column.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a set up stop gear and scale, before the sample, rotate the commentaries on classics piece as required, under the effect of threaded rod, make the connecting block move right, adjust the position between gag lever post and the piston piece, during the sample, stimulate the spacing ring, make the piston piece move right, it is intraductal to carry out the appearance with the sample suction, when the gag lever post contacts with the dust screen, the spacing ring plays limiting displacement to the support column, make the support column can't continue to move right, and then realize quantitative sample, convenient to use person is many times and the ration draws the sample, and simultaneously, through the scale, convenient to use person judges the position of stopper.
(2) The utility model discloses a set up water conservancy diversion mechanism, under the effect of change and go-between, with the honeycomb duct with the sampling pipe is fixed together, be threaded connection between change and the go-between, when changing the honeycomb duct, rotate the change, separate the change with the go-between, can dismantle the honeycomb duct from the sampling pipe, and simultaneously, through setting up solid fixed ring, be threaded connection between solid fixed ring and the sampling pipe, be convenient for separate solid fixed ring and sampling pipe, and then the person of facilitating the use washs the inside of sampling pipe and stop gear's surface.
Drawings
Fig. 1 is a schematic structural diagram of a pharmaceutical experiment sampler provided by the present invention;
FIG. 2 is an enlarged view of the sample injector for pharmaceutical experiment of the present invention at A in FIG. 1;
fig. 3 is a front view of a pharmaceutical experiment sampler provided by the present invention;
fig. 4 is a schematic structural view of the flow guiding mechanism of the present invention;
fig. 5 is a schematic structural diagram of the limiting mechanism of the present invention.
In the figure: 1. a sample extraction pipe; 2. a piston block; 3. a limiting mechanism; 301. a support pillar; 302. a chute; 303. a limiting rod; 304. connecting blocks; 305. connecting grooves; 306. a threaded rod; 307. a connecting plate; 308. a limiting ring; 309. rotating the block; 4. a dust screen; 5. a groove; 6. a graduated scale; 7. a through hole; 8. a flow guide mechanism; 801. a flow guide pipe; 802. rotating the ring; 803. a connecting ring; 9. a fixing ring; 10. air holes; 11. a sealing groove; 12. and a gasket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-5, a pharmaceutical experiment sample extractor comprises a sample extraction tube 1, the interior of the sample extraction tube 1 comprises a piston block 2, a limiting mechanism 3, a dust screen 4, a groove 5, a graduated scale 6 and a through hole 7, the inner wall of the sample extraction tube 1 is slidably connected with the surface of the piston block 2, the sample extraction tube 1 is a transparent glass tube, the inner wall of the piston block 2 is bonded with the surface of the limiting mechanism 3, the surface of the limiting mechanism 3 is slidably connected with the inner wall of the dust screen 4, the dust screen 4 blocks dust in the air, when the sample extractor is not used, a chute 302 is positioned at the right side of the dust screen 4, the dust is blocked by the dust screen 4, the dust is prevented from being adsorbed on the inner wall of the sample extraction tube 1 when the sample extractor is not used, the surface of the dust screen 4 is slidably connected with the inner wall of the sample extraction tube 1, the groove 5 is positioned on the upper surface of the sample extraction tube 1, the inner wall of the groove 5 is, the through hole 7 is arranged on the left side of the sampling tube 1.
Sample extraction pipe 1's outside includes water conservancy diversion mechanism 8, solid fixed ring 9 and gas pocket 10, water conservancy diversion mechanism 8's surface and through-hole 7's inner wall sliding connection, water conservancy diversion mechanism 8's right side and sample extraction pipe 1's left side fixed connection, sample extraction pipe 1's surface right side and solid fixed ring 9's inner wall threaded connection, gu fixed ring 9's inner wall right side and dust screen 4's right side fixed connection, through setting up solid fixed ring 9, gu be threaded connection between fixed ring 9 and the sample extraction pipe 1, be convenient for separate solid fixed ring 9 and sample extraction pipe 1, and then convenient to use person washs sample extraction pipe 1's inside and stop gear 3's surface, gas pocket 10 is located solid fixed ring 9's right side and is seted up, sample extraction pipe 1 inside and outside air passes through.
The limiting mechanism 3 comprises a supporting column 301, a sliding groove 302, limiting rods 303, a connecting block 304, connecting grooves 305, threaded rods 306, a connecting plate 307, a limiting ring 308 and a rotating block 309, wherein the sliding groove 302 is formed in the surface of the supporting column 301, the inner wall of the sliding groove 302 is in sliding connection with the surface of the limiting rods 303, the sliding groove 302 plays a role in guiding the limiting rods 303, the connecting grooves 305 are formed in the surface of the connecting block 304, the surface diameter of the connecting block 304 is smaller than that of the inner wall of the supporting column 301, the inner wall of the connecting grooves 305 is fixedly connected with the surface of the limiting rods 303, the number of the limiting rods 303 is four, the four limiting rods 303 are symmetrically distributed by taking the threaded rods 306 as centers, the inner wall of the connecting block 304 is in threaded connection with the left side of the surface of the threaded rods 306, the threaded rods 306 rotate to enable, the fixed connection of the surface right side of support column 301 and spacing ring 308, the surface sliding connection of the inner wall of spacing ring 308 and connecting plate 307, spacing ring 308 plays limiting displacement to connecting plate 307, the right side of connecting plate 307 and the left side fixed connection of commentaries on classics piece 309, the surface of support column 301 and the inner wall sliding connection of dust screen 4, the surface left side of support column 301 bonds with the inner wall of piston block 2.
The flow guide mechanism 8 comprises a flow guide pipe 801, a swivel 802 and a connecting ring 803, the surface of the flow guide pipe 801 is fixedly connected with the inner wall of the swivel 802, the surface of the swivel 802 is in threaded connection with the inner wall of the connecting ring 803, the right side of the connecting ring 803 is fixedly connected with the left side of the sample extraction pipe 1, the flow guide pipe 801 and the sample extraction pipe 1 are fixed together under the action of the swivel 802 and the connecting ring 803, the inner wall of the flow guide pipe 801 is in sliding connection with the inner wall of the through hole 7, the flow guide pipe 801 comprises a sealing groove 11 and a sealing gasket 12 inside, the sealing groove 11 is arranged on the right side of the surface of the flow guide pipe 801, the inner wall of the sealing groove 11 is bonded with the surface of the sealing gasket 12, the surface of the sealing gasket 12 is in sliding connection with the inner wall of the through hole 7.
The utility model discloses in, when the user used the device, rotate commentaries on classics piece 309 as required, under the effect of threaded rod 306, make connecting block 304 remove rightly, adjust position between gag lever post 303 and the piston piece 2, during the sample, pulling spacing ring 308 makes piston piece 2 remove rightly, with in the sample suction sampling pipe 1, when gag lever post 303 contacts with dust screen 4, spacing ring 308 plays limiting displacement to support column 301, make support column 301 can't continue to remove rightly, realize quantitative sampling.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (6)
1. The utility model provides a pharmacy experiment sample extraction device, includes sample extraction pipe (1), the inside of sample extraction pipe (1) includes piston block (2), stop gear (3), dust screen (4), recess (5), scale (6) and through-hole (7), its characterized in that, the surface sliding connection of inner wall and piston block (2) of sample extraction pipe (1), the inner wall of piston block (2) and the surface bonding of stop gear (3), the surface of stop gear (3) and the inner wall sliding connection of dust screen (4), the surface of dust screen (4) and the inner wall sliding connection of sample extraction pipe (1), recess (5) are located the upper surface of sample extraction pipe (1) and are seted up, the inner wall of recess (5) and the surface bonding of scale (6), through-hole (7) are located the left side of sample extraction pipe (1) and set up;
the outside of sampling tube (1) includes water conservancy diversion mechanism (8), solid fixed ring (9) and gas pocket (10), the surface of water conservancy diversion mechanism (8) and the inner wall sliding connection of through-hole (7), the right side of water conservancy diversion mechanism (8) and the left side fixed connection of sampling tube (1), the surface right side of sampling tube (1) and the inner wall threaded connection of solid fixed ring (9), the inner wall right side of solid fixed ring (9) and the right side fixed connection of dust screen (4), gas pocket (10) are located the right side of solid fixed ring (9) and are seted up.
2. The pharmaceutical experiment sampler according to claim 1, wherein the position-limiting mechanism (3) comprises a support column (301), a slide groove (302), a position-limiting rod (303), a connecting block (304), a connecting groove (305), a threaded rod (306), a connecting plate (307), a position-limiting ring (308) and a rotating block (309), the slide groove (302) is formed on the surface of the support column (301), the inner wall of the slide groove (302) is slidably connected with the surface of the position-limiting rod (303), the connecting groove (305) is formed on the surface of the connecting block (304), the inner wall of the connecting groove (305) is fixedly connected with the surface of the position-limiting rod (303), the inner wall of the connecting block (304) is in threaded connection with the left side of the surface of the threaded rod (306), the right side of the threaded rod (306) is fixedly connected with the right side of the connecting plate (307), and the right side of the surface of the support column (301) is fixedly connected, the inner wall of spacing ring (308) and the surperficial sliding connection of connecting plate (307), the right side of connecting plate (307) and the left side fixed connection who changes piece (309), the surface of support column (301) and the inner wall sliding connection of dust screen (4), the surperficial left side of support column (301) bonds with the inner wall of piston block (2).
3. The pharmaceutical experiment sampler according to claim 1, wherein the flow guide mechanism (8) comprises a flow guide tube (801), a swivel (802) and a connecting ring (803), the surface of the flow guide tube (801) is fixedly connected with the inner wall of the swivel (802), the surface of the swivel (802) is in threaded connection with the inner wall of the connecting ring (803), the right side of the connecting ring (803) is fixedly connected with the left side of the sample extraction tube (1), and the inner wall of the flow guide tube (801) is slidably connected with the inner wall of the through hole (7).
4. The sampler for pharmaceutical experiments according to claim 3, characterized in that the inside of the flow guide tube (801) comprises a sealing groove (11) and a sealing gasket (12), the sealing groove (11) is formed on the right side of the surface of the flow guide tube (801), the inner wall of the sealing groove (11) is adhered to the surface of the sealing gasket (12), and the surface of the sealing gasket (12) is slidably connected to the inner wall of the through hole (7).
5. The pharmaceutical sample injector of claim 2, wherein the number of the stop rods (303) is four, and the four stop rods (303) are symmetrically arranged around the threaded rod (306).
6. The pharmaceutical laboratory sample injector according to claim 2, characterized in that the diameter of the surface of the connecting piece (304) is smaller than the diameter of the inner wall of the supporting column (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920670776.2U CN209841463U (en) | 2019-05-10 | 2019-05-10 | Sample extractor for pharmaceutical experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920670776.2U CN209841463U (en) | 2019-05-10 | 2019-05-10 | Sample extractor for pharmaceutical experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209841463U true CN209841463U (en) | 2019-12-24 |
Family
ID=68896886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920670776.2U Expired - Fee Related CN209841463U (en) | 2019-05-10 | 2019-05-10 | Sample extractor for pharmaceutical experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209841463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114252296A (en) * | 2021-12-21 | 2022-03-29 | 山东第一医科大学(山东省医学科学院) | A carry appearance equipment fast for pharmacy experiment |
-
2019
- 2019-05-10 CN CN201920670776.2U patent/CN209841463U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114252296A (en) * | 2021-12-21 | 2022-03-29 | 山东第一医科大学(山东省医学科学院) | A carry appearance equipment fast for pharmacy experiment |
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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: 20191224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |