CN202044292U - Animal tissue sampler - Google Patents
Animal tissue sampler Download PDFInfo
- Publication number
- CN202044292U CN202044292U CN2011201083022U CN201120108302U CN202044292U CN 202044292 U CN202044292 U CN 202044292U CN 2011201083022 U CN2011201083022 U CN 2011201083022U CN 201120108302 U CN201120108302 U CN 201120108302U CN 202044292 U CN202044292 U CN 202044292U
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- cylindrical shell
- sampling
- animal tissue
- piston
- cylinder
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Abstract
The utility model discloses an animal tissue sampler, which comprises a cylinder (1). A sampling head (2) is connected to the front end of the cylinder (1), a fitting piston (3) is inserted into the cylinder (1), and a push rod (8) is connected to the piston (3). The sampling head is connected to the front end of the cylinder, the fitting piston is inserted into the cylinder, the push rod is connected to the piston, and thereby when sampling at specific parts on an internal organ or skin of an animal is needed, the cylinder can be rotated to allow for scraping of tissues of the animal with the sharp sampling head, then the sampling head is extended into a sampling tube containing reserved liquid, the piston is pushed and pulled repeatedly (according to the principle of a syringe cylinder) so that collected animal tissues are sent into the sampling tube under repeated flushing of the reserved liquid, and the sampling is completed. Compared with the existing sampling method, the sampling method with the animal tissue sampler is quicker, simpler and more suitable for field operations.
Description
Technical field
This utility model relates to a kind of animal tissue sampler, belongs to animal epidemic prevention and control apparatus field.
Background technology
Along with the rapid scale development of aquaculture, gather extremely important to the tissue sample of morbidity animal.To great animal epidemic such as foot and mouth disease, swine fever, highly pathogenic PRRS, bird flu carry out pathogenic surveillance, the diagnosis often need to gather tissue samples such as blister skin, lymph node, spleen, kidney, brain, spinal cord or lung, these samples that collect need carry out just carrying out relevant detection after the processing such as fragmentation, grinding, lixiviate.Sample collecting still uses tweezers, scalpel traditional utensils such as (cutting) to carry out at present, when the poultry that lives is sampled (as: blister skin etc.), and the big and wayward sampling quantity of wound surface; Deliver to laboratory after also often the organ or tissue of bulk being gathered when analysing the animal spot sampling and handle, this censorship mode exist freezing not thoroughly, RNA degraded, sample letter sorting problem such as waste time and energy; The bulk tissue sample also need carry out harmless treatment after detection simultaneously, and the follow-up work difficulty strengthens.
Summary of the invention
The technical problems to be solved in the utility model is that providing a kind of can on-the-spot sample to the tissue of animal, and gathers animal tissue's sampler easily and fast, can overcome the deficiencies in the prior art.
The technical solution of the utility model: it comprises cylindrical shell, is connected with sampling head at the front end of cylindrical shell, is plugged with the piston of coupling in cylindrical shell, is connected with push rod on piston.
Sampling head is made of hollow cylinder that is connected as a single entity and cutter head, and cutter head is that the end with hollow cylinder is processed as pointed tooth, and makes after will receiving in the pointed tooth of being processed.
Afterbody at cylindrical shell is connected with end cap, is provided with interior latch in the inside of end cap, is provided with the groove that cooperates with interior latch on push rod.
Tail end at push rod is connected with the rotary power unit that can drive the push rod rotation.
On cylindrical shell, be socketed with handheld tube, on handheld tube, be provided with back-up ring with the cylindrical shell matched in clearance.
On cylindrical shell, be provided with draw-in groove, between draw-in groove and back-up ring, be provided with spring, between the front end face of back-up ring and end cap, be provided with spring.
Pointed tooth and the distance between the center of circle after receiving in the cutter head are similar and different.
Compared with the prior art, this utility model connects a sampling head by the front end at cylindrical shell, the piston of the coupling of in cylindrical shell, pegging graft, on piston, be connected with push rod, when needing the internal organs of animal or the specific part on the skin taken a sample, with regard to rotatable cylindrical shell, utilize of the particular organization scraping of sharp sampling head with animal, again sampling head is stretched into and fill in the probe tube of preserving liquid, push-and-pull piston (needle tubing principle) repeatedly, utilize the flushing repeatedly of preserving liquid that collected animal tissue's sample is sent to probe tube, finish sampling work; Existing relatively sampling method is quick more, simple, is more suitable for the operation of going out.Sampling head is made of hollow cylinder that is connected as a single entity and cutter head, cutter head is that the end with hollow cylinder is processed as pointed tooth, and after receiving in the pointed tooth of being processed, make, hollow cylinder is connected with cylindrical shell, the cutter head of this kind structure is convenient with animal tissue's scraping fragmentation, is convenient to effectively carrying out of subsequent processes.Afterbody at cylindrical shell is connected with end cap, be provided with interior latch in the inside of end cap, on push rod, be provided with the groove that cooperates with interior latch, such structure can prevent that piston from pulling out in cylindrical shell, the also convenient use that cooperates rotary power unit, because of rotary power unit is connected with push rod, when the latch on the push rod with after groove on the end cap matches, the rotation of push rod just can make the cylindrical shell rotation; Adopt rotary power unit as drive, can improve the spot speed of sampling head like this, the raising of instantaneous velocity not only can reduce the damage area of cutter head to animal tissue, reduces the wound to living animal, and can make obtained sample degree of fragmentation better, granularity is littler.On cylindrical shell, be socketed with handheld tube, on handheld tube, be provided with back-up ring with the cylindrical shell matched in clearance, when rotary power unit drives the cylindrical shell rotation, hold handheld tube and not only can play location and stable operation, nor can bring influence like this high speed rotating of cylindrical shell.On cylindrical shell, be provided with draw-in groove, between draw-in groove and back-up ring, be provided with spring, between the front end face of back-up ring and end cap, be provided with spring, this spring structure can guarantee that the end face of handheld tube contacts with the tissue surface of being taken a sample, play the location and prevent to organize the effect of splashing, and can not influence further going deep into of sampling head, guaranteed the effect of sampling.Distance between pointed tooth after receiving in the cutter head and the center of circle can be identical also can be different, it is fixed specifically to come according to the tissue site of being got.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of sampling head of the present utility model;
Fig. 3 is the schematic cross-section of Figure 1A-A.
The specific embodiment
Embodiment 1: as shown in Figure 1, mechanism of this device and needle tubing similar, in cylindrical shell 1, be plugged with the piston 3 of coupling, on piston 3, be connected with push rod 8, front end at cylindrical shell 1 connects a sampling head 2, sampling head 2 is made of hollow cylinder 4 that is connected as a single entity and cutter head 5, hollow cylinder 4 is connected with cylindrical shell 1, the diameter of hollow cylinder 4 is less than cylindrical shell 1 diameter, cutter head 5 is that the end with hollow cylinder 4 is processed as pointed tooth, and makes after will receiving in the pointed tooth of being processed, and the pointed tooth after the interior receipts can be different with distance between the center of circle of hollow cylinder, also can be identical, it is fixed to see that specifically the tissue site of being sampled comes.
The sampling of Yin Ben device is finished by rotation sampling head 2, for reaching the effect of taking a sample preferably (the tissue granularity is little), therefore just need a bigger transient speed, this transient speed is provided by rotary power unit 10, this device can be a motor, also can be the spring tightened or manual rack-and-pinion; Because of rotary power unit 10 is connected with push rod 8, herein be connected to flexible connection, promptly a rotary power unit 10 can be connected with a plurality of push rods respectively, for anti-throw-out lever 8 dallies in cylindrical shell 1, afterbody at cylindrical shell 1 is connected with end cap 6, latch 7 in the inside of end cap 6 is provided with, and are provided with the groove 9 that cooperates with interior latch 7 on push rod 8.
Because of cylindrical shell 1 rotating speed under the drive of rotary power unit 10 higher, inconvenient directly hand-held, handheld tube 11 of socket on cylindrical shell 1, hand-held is transparent outer cover with 11, end in handheld tube 11 has certain taper, can prevent effectively that like this animal tissue from spattering outside the tissue when the cutting of cutter head, for the rotational stabilization of guaranteeing cylindrical shell 1 is provided with back-up ring 12 with cylindrical shell 1 matched in clearance on handheld tube 11; On cylindrical shell 1, be provided with draw-in groove 13, between draw-in groove 13 and back-up ring 12, be provided with spring, between the front end face of back-up ring 12 and end cap 6, be provided with spring, this spring structure up and down, when the back-up ring 12 of handheld tube 11 and the spring between the draw-in groove 13 are compressed, the end of handheld tube 11 just can be pressed in the animal tissue, guarantees that the end face of handheld tube contacts with the tissue surface of being taken a sample, and plays the location and prevents to organize the effect of splashing; When the spring between the back-up ring 12 of the end face of end cap 6 and handheld tube 11 was compressed, sampling head just can probe into tissue under pressure, can not influence sampling head further deeply, guaranteed the effect of sampling.
Claims (7)
1. animal tissue's sampler, it comprises cylindrical shell (1), it is characterized in that: the front end at cylindrical shell (1) is connected with sampling head (2), is plugged with the piston (3) of coupling in cylindrical shell (1), is connected with push rod (8) on piston (3).
2. animal tissue according to claim 1 sampler, it is characterized in that: sampling head (2) is made of hollow cylinder that is connected as a single entity (4) and cutter head (5), cutter head (5) is that the end with hollow cylinder is processed as pointed tooth, and makes after will receiving in the pointed tooth of being processed.
3. animal tissue according to claim 1 sampler, it is characterized in that: the afterbody at cylindrical shell (1) is connected with end cap (6), be provided with interior latch (7) in the inside of end cap (6), on push rod (8), be provided with the groove (9) that cooperates with interior latch (7).
4. animal tissue according to claim 3 sampler is characterized in that: the tail end at push rod (8) is connected with the rotary power unit (10) that can drive push rod (8) rotation.
5. animal tissue according to claim 4 sampler is characterized in that: be socketed with handheld tube (11) on cylindrical shell (1), be provided with the back-up ring (12) with cylindrical shell (1) matched in clearance on handheld tube (11).
6. animal tissue according to claim 5 sampler is characterized in that: be provided with draw-in groove (13) on cylindrical shell (1), be provided with spring between draw-in groove (13) and back-up ring (12), be provided with spring between the front end face of back-up ring (12) and end cap (6).
7. animal tissue according to claim 2 sampler is characterized in that: pointed tooth and the distance between the center of circle after receiving in the cutter head (5) are similar and different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201083022U CN202044292U (en) | 2011-04-14 | 2011-04-14 | Animal tissue sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201083022U CN202044292U (en) | 2011-04-14 | 2011-04-14 | Animal tissue sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202044292U true CN202044292U (en) | 2011-11-23 |
Family
ID=44984619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201083022U Expired - Fee Related CN202044292U (en) | 2011-04-14 | 2011-04-14 | Animal tissue sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202044292U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102743195A (en) * | 2012-07-17 | 2012-10-24 | 李国英 | Skin biopsy trepan |
| CN103169509A (en) * | 2013-03-28 | 2013-06-26 | 贵州省动物疫病预防控制中心 | Ruminant oesophagus-pharynx (O/P) juice sampling device |
| CN104758176A (en) * | 2015-03-25 | 2015-07-08 | 中国人民解放军第三军医大学第一附属医院 | Homogenate breaking and injecting device |
| CN105659066A (en) * | 2013-06-05 | 2016-06-08 | 思恩培绍特信托有限公司 | Improvements in and relating to tissue sampling |
| CN107174261A (en) * | 2017-07-07 | 2017-09-19 | 郭永刚 | A kind of multi-functional medical inspection sampler |
| CN107550520A (en) * | 2017-09-27 | 2018-01-09 | 成都菲斯普科技有限公司 | Dept. of dermatology's focal cleaning device |
| CN112964500A (en) * | 2021-03-18 | 2021-06-15 | 石永杰 | Quick sampling device of deep quarantine of animal source nature food |
-
2011
- 2011-04-14 CN CN2011201083022U patent/CN202044292U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102743195A (en) * | 2012-07-17 | 2012-10-24 | 李国英 | Skin biopsy trepan |
| CN102743195B (en) * | 2012-07-17 | 2014-07-23 | 李国英 | Skin biopsy trepan |
| CN103169509A (en) * | 2013-03-28 | 2013-06-26 | 贵州省动物疫病预防控制中心 | Ruminant oesophagus-pharynx (O/P) juice sampling device |
| CN105659066A (en) * | 2013-06-05 | 2016-06-08 | 思恩培绍特信托有限公司 | Improvements in and relating to tissue sampling |
| US10667797B2 (en) | 2013-06-05 | 2020-06-02 | Snpshot Trustee Limited | Tissue sampling |
| CN104758176A (en) * | 2015-03-25 | 2015-07-08 | 中国人民解放军第三军医大学第一附属医院 | Homogenate breaking and injecting device |
| CN107174261A (en) * | 2017-07-07 | 2017-09-19 | 郭永刚 | A kind of multi-functional medical inspection sampler |
| CN107174261B (en) * | 2017-07-07 | 2020-05-12 | 郭永刚 | Multi-functional medical science inspection sampler |
| CN107550520A (en) * | 2017-09-27 | 2018-01-09 | 成都菲斯普科技有限公司 | Dept. of dermatology's focal cleaning device |
| CN107550520B (en) * | 2017-09-27 | 2020-11-17 | 张福辛 | Dermatological focus removing device |
| CN112964500A (en) * | 2021-03-18 | 2021-06-15 | 石永杰 | Quick sampling device of deep quarantine of animal source nature food |
| CN112964500B (en) * | 2021-03-18 | 2024-02-06 | 石永杰 | Animal-derived food deep quarantine rapid sampling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111123 Termination date: 20140414 |