CN209961544U - Medical science inspection micro sampler - Google Patents
Medical science inspection micro sampler Download PDFInfo
- Publication number
- CN209961544U CN209961544U CN201920858958.2U CN201920858958U CN209961544U CN 209961544 U CN209961544 U CN 209961544U CN 201920858958 U CN201920858958 U CN 201920858958U CN 209961544 U CN209961544 U CN 209961544U
- Authority
- CN
- China
- Prior art keywords
- outer needle
- sampling
- liquid pumping
- sample
- needle tube
- 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 medical science inspection micro-sampler, interior tubular column has been installed at the tube core middle part of the outer needle tubing of sample, the fastening connection support firmly limits the inner wall in the outer needle tubing of sample with interior tubular column, the upper portion integral type of drawing liquid piston head is connected with the drawing liquid piston rod, the top of drawing liquid piston rod stretches out in the roof outside of the outer needle tubing of sample, the position that the lateral wall of the outer needle tubing of sample corresponds interior tubular column and drawing liquid piston all prints corresponding scale mark. Insert in the inside of common sample outer tube and be equipped with interior tubular column for the space in the sample tube reduces by a wide margin, and liquid can only paste after the admission pipe and cover the interior tubular column surface and carry out thin one deck and lay, in the micro-sampling work, compares traditional sampler, is in with volume sample liquid the utility model discloses a can lay at the body inner wall by a larger area in the sample tube, observe more directly perceived, make the more accuracy of micro-sampling operation.
Description
Technical Field
The utility model relates to a test probe technical field specifically is a medical science inspection micro sampler.
Background
Medical Laboratory (MLS) is a science of performing microbiological, immunological, biochemical, genetic, hematological, biophysical, cytological, etc., tests on materials taken from the human body to provide information for the prevention, diagnosis, treatment of human diseases and assessment of human health.
A micro sampler is often used in medical inspection work, and the conventional micro sampler cannot observe the volume of the sampled liquid intuitively enough, so that the sampling precision is insufficient, the data accuracy of the inspection is further influenced, and the work requirement cannot be met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a medical science inspection micro sampler to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a medical examination micro-sampler comprises a sampling outer needle tube and a sampling needle head, wherein the whole sampling outer needle tube is cylindrical, the sampling needle head is arranged at the bottom sampling part of the sampling outer needle tube, an inner tube column is arranged at the middle part of a tube core of the sampling outer needle tube, the whole outer wall shape of the inner tube column is matched with the whole inner wall shape of the sampling outer needle tube, a fastening connection support is arranged on the outer wall of the upper end of the inner tube column, the inner tube column is firmly limited on the inner wall of the sampling outer needle tube by the fastening connection support, a liquid pumping piston is further arranged in the inner cavity of the top end of the sampling outer needle tube, the liquid pumping piston comprises a liquid pumping piston head at the bottom end, the upper part of the liquid pumping piston head is integrally connected with a liquid pumping piston rod, the top end of the liquid pumping piston rod stretches out of the top plate of, and corresponding scale marks are printed on the side wall of the sampling outer needle tube corresponding to the positions of the inner tubular column and the liquid pumping piston.
Preferably, the sampling end at the whole bottom end of the sampling outer needle tube is conical, and the bent part is a smooth curved surface.
Preferably, the length of the sampling needle is 10-15mm, and the diameter of the sampling needle is 0.06-0.26 mm;
the top installation department of sample syringe needle connects the mode through the screw soon between the bottom sample portion of sample outer needle tubing and installs.
Preferably, the distance between the outer wall surface of the inner tubular column and the inner wall surface of the sampling outer needle tube is not more than mm;
the liquid inlet end at the bottom end of the inner pipe column is a cone with a polished smooth surface.
Preferably, the side wall of the liquid pumping piston head is tightly attached and contacted with the inner wall of the sampling outer needle tube,
the bottom surface of the liquid pumping piston head is in contact with the top surface of the inner tube column, and the shapes of the bottom surface of the liquid pumping piston head and the top surface of the inner tube column are matched.
Preferably, the top plate of the sampling outer needle tube is connected with the tube body of the sampling outer needle tube in a threaded screwing or sleeving and clamping manner.
Compared with the prior art, the beneficial effects of the utility model are that: this medical science inspection micro-sampler is whole similar common syringe in market, inserts in the inside of common sample outer tube and is equipped with interior tubular column for the space in the sample tube reduces by a wide margin, and liquid can only paste after the admission pipe and cover the interior tubular column surface and carry out thin one deck and lay, in micro-sampling work, compares traditional sampler, is in with volume sample liquid the utility model discloses a can lay at the body inner wall by a large scale in the sample tube, observe more directly perceived, can print more accurate scale mark according to this characteristic, make the more accuracy of micro-sampling operation.
Drawings
Fig. 1 is a schematic diagram of the horizontal placement structure of the micro-sampler for medical examination of the present invention.
In the figure: the device comprises a sampling outer needle tube 1, a sampling needle 2, an inner tubular column 3, a fastening connecting support 4, a liquid pumping piston 5, a liquid pumping piston head 51, a liquid pumping piston rod 52, a liquid pumping handle 6 and scale marks 7.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a medical examination micro-sampler comprises a sampling outer needle tube 1, a sampling needle head 2, an inner tube column 3, a fastening connecting support 4, a liquid pumping piston 5, a liquid pumping piston head 51, a liquid pumping piston rod 52, a liquid pumping handle 6 and a scale mark 7, wherein the whole sampling outer needle tube 1 is cylindrical, the sampling needle head 2 is arranged at the bottom sampling part of the sampling outer needle tube 1, the inner tube column 3 is arranged at the middle part of the tube core of the sampling outer needle tube 1, the shape of the whole outer wall of the inner tube column 3 is matched with the shape of the whole inner wall of the sampling outer needle tube 1, the fastening connecting support 4 is arranged on the outer wall of the upper end of the inner tube column 3, the inner tube column 3 is firmly limited on the inner wall of the sampling outer needle tube 1 by the fastening connecting support 4, the liquid pumping piston 5 is also arranged in the inner cavity of the top end of the sampling outer needle tube 1, the liquid pumping piston, the top end of the liquid pumping piston rod 52 extends out of the top plate of the sampling outer needle tube 1, the top end of the liquid pumping piston rod 52 is also provided with a liquid pumping handle 6, a sample can be pumped into the tube by pulling the liquid pumping handle 6, and corresponding scale marks 7 are printed on the side wall of the sampling outer needle tube 1 corresponding to the positions of the inner tube column 3 and the liquid pumping piston 5.
The whole bottom sampling end of the sampling outer needle tube 1 is conical, and the bending part is a smooth curved surface.
The length of the sampling needle head 2 is 10-15mm, and the diameter is 0.06-0.26 mm;
the top installation part of the sampling needle head 2 and the bottom sampling part of the sampling outer needle tube 1 are installed in a threaded screwing mode.
The distance between the outer wall surface of the inner tubular column 3 and the inner wall surface of the sampling outer needle tube 1 is not more than 2 mm;
the liquid inlet end at the bottom end of the inner pipe column 3 is a cone with a polished smooth surface.
The side wall of the liquid pumping piston head 51 is tightly attached and contacted with the inner wall of the sampling outer needle tube 1,
the bottom surface of the liquid pumping piston head 51 is contacted with the top surface of the inner tube column 3, and the shapes of the liquid pumping piston head and the inner tube column are matched, so that the efficiency and the accuracy of sealed liquid pumping are improved.
The roof of outer needle tubing 1 of sample connects soon or the mode of establishing the joint through the screw thread between the body of tube of outer needle tubing 1 of sample is connected, conveniently carries out the dismouting, can conveniently wash inside structure after pulling down the roof.
This medical science inspection micro-sampler is whole similar common syringe in market, inserts in the inside of common sample outer tube and is equipped with interior tubular column 3 for the space in the sampling tube reduces by a wide margin, and liquid can only paste after the admission pipe and cover the interior tubular column surface and carry out thin one deck and lay, in micro-sampling work, compares traditional sampler, is in with volume sample liquid the utility model discloses a can lay at the body inner wall by a large scale in the sampling tube, observe more directly perceived, can print more accurate scale mark according to this characteristic, make the more accuracy of micro-sampling operation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a medical science inspection micro-sampler, includes sample outer needle tubing (1) and sample syringe needle (2), its characterized in that: the sampling outer needle tube (1) is cylindrical in whole, a sampling needle head (2) is arranged at the bottom sampling part of the sampling outer needle tube (1), an inner tubular column (3) is arranged in the middle of a tube core of the sampling outer needle tube (1), the shape of the whole outer wall of the inner tubular column (3) is matched with the shape of the whole inner wall of the sampling outer needle tube (1), a fastening connecting support (4) is arranged on the outer wall of the upper end of the inner tubular column (3), the inner tubular column (3) is firmly limited on the inner wall of the sampling outer needle tube (1) by the fastening connecting support (4), a liquid pumping piston (5) is further arranged in the inner cavity of the top end of the sampling outer needle tube (1), the liquid pumping piston (5) comprises a liquid pumping piston head (51) at the bottom end, the upper part of the liquid pumping piston head (51) is connected with a liquid pumping piston rod (52), and the top end of the liquid pumping piston rod (52, the top end of the liquid pumping piston rod (52) is also provided with a liquid pumping handle (6), and the positions of the side wall of the sampling outer needle tube (1) corresponding to the inner tubular column (3) and the liquid pumping piston (5) are printed with corresponding scale marks (7).
2. A medical examination microsampler as claimed in claim 1, wherein: the whole bottom sampling end of the sampling outer needle tube (1) is conical, and the bent part is a smooth curved surface.
3. A medical examination microsampler as claimed in claim 1, wherein: the length of the sampling needle head (2) is 10-15mm, and the diameter is 0.06-0.26 mm;
the top installation department of sample syringe needle (2) and the bottom sample portion of sample outer needle tube (1) install through the screw-thread mode of connecing soon.
4. A medical examination microsampler as claimed in claim 1, wherein: the distance between the outer wall surface of the inner pipe column (3) and the inner wall surface of the sampling outer needle tube (1) is not more than 2 mm;
the liquid inlet end at the bottom end of the inner pipe column (3) is a cone with a polished smooth surface.
5. A medical examination microsampler as claimed in claim 1, wherein: the side wall of the liquid pumping piston head (51) is tightly attached and contacted with the inner wall of the sampling outer needle tube (1),
the bottom surface of the liquid pumping piston head (51) is contacted with the top surface of the inner pipe column (3), and the shapes of the liquid pumping piston head and the inner pipe column are matched.
6. A medical examination microsampler as claimed in claim 1, wherein: the top plate of the sampling outer needle tube (1) is connected with the tube body of the sampling outer needle tube (1) in a threaded screwing or sleeving connection mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920858958.2U CN209961544U (en) | 2019-06-10 | 2019-06-10 | Medical science inspection micro sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920858958.2U CN209961544U (en) | 2019-06-10 | 2019-06-10 | Medical science inspection micro sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209961544U true CN209961544U (en) | 2020-01-17 |
Family
ID=69247495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920858958.2U Expired - Fee Related CN209961544U (en) | 2019-06-10 | 2019-06-10 | Medical science inspection micro sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209961544U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111380828A (en) * | 2020-04-28 | 2020-07-07 | 今麦郎饮品股份有限公司 | Method for detecting residual quantity of hydrogen peroxide in water |
-
2019
- 2019-06-10 CN CN201920858958.2U patent/CN209961544U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111380828A (en) * | 2020-04-28 | 2020-07-07 | 今麦郎饮品股份有限公司 | Method for detecting residual quantity of hydrogen peroxide in water |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207163755U (en) | Layered water sample sampling device | |
| CN209961544U (en) | Medical science inspection micro sampler | |
| CN207741977U (en) | A kind of urine collecting device | |
| CN108814687B (en) | Cell puncture needle for pathology examination | |
| CN214716730U (en) | Sample collecting tube | |
| CN210249895U (en) | Urine sample collecting device for urine analysis | |
| CN211658165U (en) | Automatic hemostix of blood sampling | |
| CN210962076U (en) | Clinical pathological diagnosis sampler | |
| CN2330991Y (en) | Micro sampler | |
| CN206146685U (en) | Trace sampler for examination | |
| CN208003973U (en) | A kind of use for laboratory organic reagent quantifies liquid-transfering device | |
| CN207798479U (en) | A kind of sampling apparatus | |
| CN207675488U (en) | A kind of micro-sampler for medical inspection | |
| CN221217794U (en) | Sampling swab with culture medium | |
| CN210465028U (en) | Simple sampler for copper electrolyte | |
| CN215525203U (en) | Medical science inspection micro sampler | |
| CN220109735U (en) | Blood sampling tube | |
| CN205483648U (en) | Collection detection device of fluid sample | |
| CN215555179U (en) | Tubular rapid diagnosis kit with buffer solution | |
| CN219511880U (en) | Medical science inspection sampler | |
| CN215540997U (en) | Clinical laboratory's appearance liquid transfer device of negative pressure location | |
| CN213283078U (en) | Sampler is used in gastroenterology nursing | |
| CN211668852U (en) | Quantitative sampling device for liquid food detection | |
| CN210871719U (en) | Endocrine hydrops sampler | |
| CN215517406U (en) | Straw suction device for gene detection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200117 Termination date: 20200610 |