CN220019034U - Pharmacy experiment sample injector - Google Patents
Pharmacy experiment sample injector Download PDFInfo
- Publication number
- CN220019034U CN220019034U CN202321105970.9U CN202321105970U CN220019034U CN 220019034 U CN220019034 U CN 220019034U CN 202321105970 U CN202321105970 U CN 202321105970U CN 220019034 U CN220019034 U CN 220019034U
- Authority
- CN
- China
- Prior art keywords
- piston
- fixed mounting
- nut
- sample injector
- threaded 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.)
- Active
Links
- 238000002474 experimental method Methods 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 12
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 12
- 241001330002 Bambuseae Species 0.000 claims description 12
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 12
- 239000011425 bamboo Substances 0.000 claims description 12
- 238000003556 assay Methods 0.000 claims 6
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 238000000605 extraction Methods 0.000 abstract description 17
- 239000003814 drug Substances 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to the technical field of pharmaceutical experiments and discloses a pharmaceutical experiment sample injector, which comprises a sample injector, wherein a cylinder cover is fixedly arranged at the top of the sample injector, an inner sample injector positioned in the sample injector is fixedly arranged at the bottom of the cylinder cover, suction nozzles communicated with the inner sample injector are communicated with the bottom of the sample injector, two piston rods are movably arranged in the cylinder cover, a piston handle is fixedly arranged at the top of the piston rod, a piston is fixedly arranged at the bottom of the piston handle, a rubber sealing plug is sleeved at the bottom of the piston, a limit column is fixedly arranged at the top of the piston, a threaded rod in threaded connection with a nut is sleeved on the outer surface of the limit column, and the outer surface of the threaded rod is in threaded connection with the nut. The pharmacy experiment sample extractor can realize quantitative sample extraction and medicine, so that the extraction precision is higher, the error is smaller, and the pharmacy experiment sample extractor is convenient for a pharmacy medical care experiment personnel to extract quantitative samples.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a pharmaceutical experiment sample injector.
Background
Pharmacy experiment sample injector belongs to a medical appliances, and mainly used draws quantitative liquid medicine to detect the experiment to this liquid medicine, comparatively convenient when carrying out the sample and detecting, easy operation uses widely
At present, a sampling straw is used for extracting samples in the market when the pharmacy experiments are carried out, the sampling straw in the prior art is a hollow tube body with scales, the suction end of the tube body is inserted into the samples when the samples are extracted, the piston is pulled to enable the samples to enter the tube body through the suction nozzle inlet at the lower end of the tube body, and the samples can be extracted after the piston is stopped being pulled when the samples reach the required scales, but in the extraction process, medical staff only pull the piston for extraction, the extraction precision is lower, the error is larger, and the medical staff is inconvenient to carry out quantitative sample extraction.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a pharmaceutical experiment sample extractor which has the advantages of quantitatively extracting samples, medicaments and the like, and solves the problems of lower extraction precision, larger error and inconvenience for medical staff to extract the quantitative samples.
(II) technical scheme
In order to achieve the purposes of quantitatively extracting samples and medicines, the utility model provides the following technical scheme: the utility model provides a pharmacy experiment sample injector, includes a sample extraction section of thick bamboo, the top fixed mounting of sample extraction section of thick bamboo has the cover, the bottom fixed mounting of cover has the interior sample extraction section of thick bamboo that is located the sample extraction section of thick bamboo inside, the bottom intercommunication fixed mounting of sample extraction section of thick bamboo has the suction nozzle that communicates with interior sample extraction section of thick bamboo, the inside movable mounting of cover has the piston rod that is two in quantity, fixed mounting has the piston handle between the top of piston rod, fixed mounting has the piston between the bottom of piston rod, the rubber sealing plug has been cup jointed to the bottom of piston, the top fixed mounting of piston has spacing post, the threaded rod has been cup jointed to the surface of spacing post, the surface threaded connection of threaded rod has the nut, the T-shaped slider has been seted up with the T-shaped slider intercommunication's of top of cover.
Preferably, the T-shaped groove seat formed in the top of the cylinder cover is circular, the number of the T-shaped sliding blocks is two, and the T-shaped sliding blocks are symmetrically and fixedly installed along the axis of the nut.
Preferably, a hole with a diameter 5 mm larger than that of the threaded rod is formed in the axis of the piston handle.
Preferably, finger rings are fixedly arranged at the left end and the right end of the cylinder cover, and rubber pads are arranged on the inner circles of the finger rings.
Preferably, the length of the limiting post is the same as that of the threaded rod, and two limiting blocks are respectively arranged at the left end and the right end of the piston.
Preferably, the outer surface of the sample extracting cylinder is provided with a scale for measuring milliliters.
Preferably, a rubber pad is laid on the outer surface of the nut, and a plurality of anti-slip vertical lines with the number of 1 mm are arranged on the rubber pad.
(III) beneficial effects
Compared with the prior art, the utility model provides a pharmaceutical experiment sample injector, which has the following beneficial effects:
this pharmacy experiment sample injector, the threaded rod through spacing post top cup joint, the nut of external surface threaded connection with the threaded rod, when rotatory nut, through the threaded connection with the threaded rod, because nut bottom fixed mounting has T shape slider and the T shape groove seat that the cover top was seted up carries out sliding connection, so the nut can not reciprocate, the threaded rod has been cup jointed on the spacing post, can restrict the rotation of threaded rod, so when rotatory nut, the threaded rod can reciprocate, medical personnel restrict the length of getting of piston through the adjustment threaded rod, when pulling the piston handle, the piston handle can drive the piston rod and upwards move, the piston of fixed mounting on the piston rod also can upwards move along with the piston rod, when the bottom of the threaded rod of piston top and adjustment position contacts, the piston handle will not pull out like this and to realize quantitative extraction sample and medicine, it is higher to draw the precision like this, the error is less, make things convenient for medical personnel to carry out quantitative sample extraction.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is a schematic front view of the present utility model;
FIG. 3 is an enlarged schematic view of the utility model at A in FIG. 1;
fig. 4 is a schematic partial cross-sectional view of the present utility model.
In the figure: 1 sample lifting cylinder, 2 cylinder cover, 3 inner sample lifting cylinder, 4 suction nozzle, 5 piston rod, 6 piston handle, 7 piston, 8 rubber seal ring, 9 limit column, 10 threaded rod, 11 nut, 12T-shaped slide block, 13T-shaped groove seat.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a pharmaceutical experiment sample injector, including sample injector 1, the surface of sample injector 1 is equipped with the scale of measurement milliliter, the top fixed mounting of sample injector 1 has cover 2, the both ends all fixed mounting has the finger ring about cover 2, and the finger ring inner circle is equipped with the rubber pad, can make medical personnel better hold pharmaceutical experiment sample injector, improve the operability in the use, T-shaped groove seat 13 that the cover 2 top was seted up is circular, T-shaped slider 12 is arc, and quantity is two, and follow the axile center department symmetry fixed mounting of nut 11, the bottom fixed mounting of cover 2 has the interior sample injector 3 that is located sample injector 1 inside, sample injector 1 and interior sample injector 3 are in the same place can increase the security when drawing harmful sample and medicine, the bottom intercommunication fixed mounting of sample injector 1 has the suction nozzle 4 with interior sample injector 3 intercommunication, the inside movable mounting of cover 2 has quantity to be two piston rods 5, the diameter of piston rod 6 is equipped with 5 mm than 5, the piston rod 5 between the piston rod 7 is installed to the piston rod 5, the piston rod is installed to the piston rod 7 in the bottom of piston rod 7 is installed to the diameter of piston rod 7, the piston rod is installed to the piston rod 8 is more than the piston rod 7 is installed to the bottom of piston rod 7 in the fixed mounting of piston rod, the piston rod 8.
The top fixed mounting of piston 7 has spacing post 9, and the length of spacing post 9 is the same with the length of threaded rod 10, and threaded rod 10 has been cup jointed to the surface of spacing post 9, and threaded rod 10's surface threaded connection has nut 11, and the rubber pad has been laid to the surface of nut 11 to be equipped with a plurality of 1 millimeter's anti-skidding vertical lines on the rubber pad, the bottom fixed mounting of nut 11 has T shape slider 12, and T-shaped groove seat 13 with T shape slider 12 intercommunication has been seted up at the top of cover 2.
In summary, this pharmacy experiment sample injector, through the threaded rod 10 that spacing post 9 top cup jointed, the nut 11 with threaded rod 10's surface threaded connection, when rotatory nut 11, through the threaded connection with threaded rod 10, because nut 11 bottom fixed mounting has T shape slider 12 to carry out sliding connection with the T-shaped groove seat 13 that cover 2 top was seted up, so nut 11 can not reciprocate, cup joint threaded rod 10 on spacing post 9, can restrict threaded rod 10's rotation, so when rotatory nut 11, threaded rod 10 can reciprocate, medical personnel restrict the length of extracting of piston 7 through adjusting threaded rod 10, when pulling up piston handle 6, piston handle 6 can drive piston rod 5 upwards to move, piston 7 of fixed mounting on piston rod 5 also can upwards move along with piston rod 5, when the top of piston 7 and the bottom contact of threaded rod 10 of adjustment position, piston handle 6 will not pull out the motion, thereby realize ration extraction sample and medicine, the accuracy is higher like this, the error is less, be convenient for medical personnel to carry out quantitative sample extraction.
Claims (7)
1. The utility model provides a pharmacy experiment sample injector, includes a sample injection section of thick bamboo (1), its characterized in that: the top fixed mounting of carrying appearance section of thick bamboo (1) has cover (2), the bottom fixed mounting of cover (2) has interior carrying appearance section of thick bamboo (3) that are located the inside of carrying appearance section of thick bamboo (1), the bottom intercommunication fixed mounting of carrying appearance section of thick bamboo (1) has suction nozzle (4) with interior carrying appearance section of thick bamboo (3) intercommunication, the inside movable mounting of cover (2) has piston rod (5) that are two in quantity, fixed mounting has piston handle (6) between the top of piston rod (5), fixed mounting has piston (7) between the bottom of piston rod (5), rubber sealing plug (8) have been cup jointed to the bottom of piston (7), the top fixed mounting of piston (7) has spacing post (9), threaded rod (10) have been cup jointed to the surface of spacing post (9), the surface threaded connection of threaded rod (10) has nut (11), the bottom fixed mounting of nut (11) has T shape slider (12), T shape seat (13) with T shape slider (12) intercommunication are seted up at the top of cover (2).
2. A pharmaceutical assay sampler according to claim 1 wherein: the T-shaped groove seat (13) formed in the top of the cylinder cover (2) is circular, and the T-shaped sliding blocks (12) are arc-shaped, are two in number and are symmetrically and fixedly installed along the axis of the nut (11).
3. A pharmaceutical assay sampler according to claim 1 wherein: the axis of the piston handle (6) is provided with a hole with the diameter 5 mm larger than that of the threaded rod (10).
4. A pharmaceutical assay sampler according to claim 1 wherein: finger rings are fixedly arranged at the left end and the right end of the cylinder cover (2), and rubber pads are arranged on the inner circles of the finger rings.
5. A pharmaceutical assay sampler according to claim 1 wherein: the length of the limiting post (9) is the same as that of the threaded rod (10), and two limiting blocks are respectively arranged at the left end and the right end of the piston (7).
6. A pharmaceutical assay sampler according to claim 1 wherein: the outer surface of the sample lifting cylinder (1) is provided with a scale for measuring milliliters.
7. A pharmaceutical assay sampler according to claim 1 wherein: the outer surface of the nut (11) is paved with rubber pads, and a plurality of anti-slip vertical lines with the number of 1 mm are arranged on the rubber pads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321105970.9U CN220019034U (en) | 2023-05-10 | 2023-05-10 | Pharmacy experiment sample injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321105970.9U CN220019034U (en) | 2023-05-10 | 2023-05-10 | Pharmacy experiment sample injector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220019034U true CN220019034U (en) | 2023-11-14 |
Family
ID=88672479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321105970.9U Active CN220019034U (en) | 2023-05-10 | 2023-05-10 | Pharmacy experiment sample injector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220019034U (en) |
-
2023
- 2023-05-10 CN CN202321105970.9U patent/CN220019034U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108204907A (en) | A kind of novel pharmacological experiment sampler | |
| CN208892646U (en) | A kind of hematology's bone marrow aspiration sampler | |
| CN207654180U (en) | Oncology sampling device for biopsy | |
| CN220019034U (en) | Pharmacy experiment sample injector | |
| CN211723265U (en) | Quantitative adjustable puncture sampler for medical examination | |
| CN208921493U (en) | Sampler is used in a kind of research and development of steviol glycoside | |
| CN206214103U (en) | A kind of New Blood sampler | |
| CN201179062Y (en) | Medical blood sampling equipment | |
| CN212483016U (en) | Novel pharmacy experiment sampler | |
| CN201609369U (en) | Hemostix | |
| CN204745120U (en) | Division of endocrinology uses hydrops sampler | |
| CN209640031U (en) | A kind of medical fluid sampler | |
| CN207991878U (en) | A kind of pharmacy experimental sample-taking device | |
| CN207786628U (en) | A kind of medical test liquid-transfering gun | |
| CN202723858U (en) | Neck-screwing style blood taking needle syringe | |
| CN219551980U (en) | Sampling device for biological agent detection | |
| CN202437133U (en) | Test tube for blood test | |
| CN215993986U (en) | Novel arterial blood sample collector | |
| CN211586687U (en) | Stacked medical examination collector | |
| CN220322826U (en) | Medical inspection sampling device | |
| CN215448615U (en) | Clinical pharmacy experiment sampling device | |
| CN2420976Y (en) | Multifunctional hemostix | |
| CN221350748U (en) | Sampling device is used in medical science inspection teaching | |
| CN215231100U (en) | Quantitative injector | |
| CN202537546U (en) | Sample selection biopsy needle device having anesthetic effect |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |