CN214830323U - Mushroom pricking needle structure - Google Patents
Mushroom pricking needle structure Download PDFInfo
- Publication number
- CN214830323U CN214830323U CN202023017804.2U CN202023017804U CN214830323U CN 214830323 U CN214830323 U CN 214830323U CN 202023017804 U CN202023017804 U CN 202023017804U CN 214830323 U CN214830323 U CN 214830323U
- Authority
- CN
- China
- Prior art keywords
- needle
- rod
- groove
- needle head
- spring
- 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
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- 235000001674 Agaricus brunnescens Nutrition 0.000 title abstract description 5
- 238000009434 installation Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 6
- 241000233866 Fungi Species 0.000 claims abstract description 5
- 230000001580 bacterial effect Effects 0.000 abstract description 12
- 230000001788 irregular Effects 0.000 abstract 1
- 241000894006 Bacteria Species 0.000 description 7
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000011081 inoculation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model discloses a mushroom colony picking needle structure, which comprises a separated needle rod and a needle head; the needle is characterized in that a plurality of sharp spines are arranged at the tip end of the needle head in an irregular manner, the front end of the needle rod is further provided with a spring groove, the tail end of the needle head is correspondingly provided with a hanging ring corresponding to the position of the spring groove, a tensioning spring is correspondingly arranged on the hanging ring, the other end of the tensioning spring is correspondingly fixed in the spring groove to tension the needle head and fix the needle head at the front end of the needle rod, and the tensioning spring can be taken down from the hanging ring to realize the separated installation of the needle rod and the needle head. The syringe needle department of slip needle is provided with a plurality of spines in this device to the spine is irregularly arranged, and it is very convenient to pick the fungus on the bacterial colony through the slip needle like this, and the thallus can be very smooth and easy depends on the spine, and the convenience that can be very is picked up the fungus on the bacterial colony, and syringe needle and spine all set up to high temperature resistant material preparation, can conveniently disinfect, use many times.
Description
Technical Field
The utility model relates to a laboratory bacterial colony test utensil technical field, a mushroom picking needle structure specifically says so.
Background
In the prior art, the bacterial colony needs to be picked up and transferred by a picking needle in the processes of observation, slicing or inoculation, the picking needle in the prior art is simple in structure, the needle head part of the picking needle is a sharp-end smooth part, and therefore the picking needle is very inconvenient to pick and is very difficult to pick bacteria on the bacterial colony; in addition, after the bacteria on the bacterial colony are picked up, the bacteria are not easy to drop when being placed on a glass slide or a slice, so that the bacteria can not be conveniently and thoroughly separated from the needle head, and the defect is also caused; furthermore, the needle head and the needle rod part are integrated in the prior art, and the needle head part needs to be disinfected each time of use, so that the needle head is easy to damage, the whole pricking needle can be discarded, and waste is caused.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: to the deficiencies of the prior art, a mushroom picking needle structure is provided.
The technical scheme is as follows: in order to realize the purpose of the utility model, the utility model discloses a technical scheme as follows: a colony picking needle structure comprises a separated needle rod and a needle head; the tip of the needle head is provided with a plurality of sharp thorns which are irregularly arranged on the needle head.
Preferably, the front end of the needle rod is further provided with a spring groove, the tail end of the needle head is correspondingly provided with a hanging ring corresponding to the spring groove, a tensioning spring is correspondingly installed on the hanging ring, the other end of the tensioning spring is correspondingly fixed in the spring groove to tension and fix the needle head at the front end of the needle rod, and the tensioning spring can be taken down from the hanging ring to realize the separated installation of the needle rod and the needle head.
Preferably, a through groove is further formed in the needle rod, a lateral groove which is communicated with the through groove and is vertically arranged is formed in the rear end position of the needle rod, an ejector rod is installed in the through groove, a lateral rod which is perpendicular to the ejector rod is installed at the rear end of the ejector rod, the lateral rod extends out of the lateral groove and is correspondingly provided with a moving block, and the moving block is attached to the surface of the ejector rod and can drive the inner ejector rod to move up and down.
Preferably, two spring grooves at the front end of the needle rod are arranged symmetrically; the number of the hanging rings at the tail end of the needle head is correspondingly arranged, and the hanging rings can be correspondingly embedded in the spring groove under the action of the tension spring.
Preferably, the through groove is provided at a central position of the needle bar, and the lateral bar is movable up and down in the lateral groove.
Preferably, the needle head and the sharp thorn on the needle head are made of high-temperature resistant materials.
Has the advantages that: compared with the prior art, the utility model, have following advantage:
(1) the needle head of the picking needle in the device is provided with the plurality of sharp spines which are irregularly arranged, so that bacteria on bacterial colonies can be picked conveniently through the picking needle, bacteria can be smoothly attached to the sharp spines, the bacteria on the bacterial colonies can be picked conveniently, and the needle head and the sharp spines are made of high-temperature-resistant materials, so that the device is convenient to disinfect and can be used for multiple times;
(2) the needle head and the needle rod are separately installed, the tail end of the needle head is provided with a hanging ring for installing a tensioning spring, the front end of the needle rod is provided with a spring groove, the tensioning spring is fixed in the spring groove, the hanging ring is embedded in the spring groove under the action of the tensioning spring, the needle head is tensioned, the needle head and the spring groove are separately installed, and when the needle head needs to be replaced, the tensioning spring only needs to be taken out of the hanging ring for replacement, so that when the needle head is damaged, only the needle head needs to be replaced, and the needle head is very convenient;
(3) the needle bar inside still sets up logical groove and installation ejector pin in this device, puts into the section after lifting the thallus on, if the bacterial colony can not thorough break away from, can drive inside ejector pin top on the syringe needle through the movable block antedisplacement through the side, promote one section distance syringe needle forward, then loosen, make the syringe needle shake of front end, just can be thorough the falling of thallus like this, convenient to use.
Drawings
FIG. 1 is a view of the structure of the present invention;
FIG. 2 is an internal structure view of the present invention;
fig. 3 is an enlarged view of a portion a in fig. 2.
Detailed Description
The present invention will be further clarified by the following embodiments with reference to the attached drawings, which are implemented on the premise of the technical solution of the present invention, and it should be understood that these embodiments are only used for illustrating the present invention and are not used for limiting the scope of the present invention.
As shown in fig. 1, 2 and 3, a colony picking needle structure comprises a separated needle rod 1 and a needle head 2; the tip of the needle head 2 is provided with a plurality of spikes 3, and the spikes 3 are irregularly arranged on the needle head 2.
The front end of the needle bar 1 is also provided with a spring groove 4, the tail end of the needle head 2 is correspondingly provided with a hanging ring 5 corresponding to the spring groove 4, a tension spring 6 is correspondingly arranged on the hanging ring 5, the other end of the tension spring 6 is correspondingly fixed in the spring groove 4 to tension and fix the needle head 2 at the front end of the needle bar 1, and the tension spring 6 can be taken down from the hanging ring 5 to realize the separated installation of the needle bar 1 and the needle head 2.
The needle bar 1 is also provided with a through groove 7 inside, the rear end position of the needle bar 1 is provided with a lateral groove 8 which is communicated with the through groove 7 and is vertically arranged, an ejector rod 9 is arranged in the through groove 7, the rear end of the ejector rod 9 is provided with a lateral rod 10 which is vertical to the ejector rod 9, the lateral rod 10 extends out of the lateral groove 8 and is correspondingly provided with a moving block 11, and the moving block 11 is attached to the surface of the ejector rod 9 and can drive the ejector rod 9 inside to move up and down.
Two spring grooves 4 at the front end of the needle bar 1 are arranged symmetrically; the number of the hanging rings 5 at the tail end of the needle head 2 is correspondingly arranged, and the hanging rings 5 can be correspondingly embedded in the spring groove 4 under the action of the tension spring 6; the through groove 7 is arranged at the central position of the needle bar 1, and the lateral bar 10 can move up and down in the lateral groove 8; the needle head 2 and the sharp 3 on the needle head 2 are made of high-temperature resistant materials.
The syringe needle department of slip needle is provided with a plurality of spines in this device to the spine is irregularly arranged, and it is very convenient to pick the fungus on the bacterial colony through the slip needle like this, and the thallus can be very smooth and easy depends on the spine, and the convenience that can be very is picked up the fungus on the bacterial colony, and syringe needle and spine all set up to high temperature resistant material preparation, can conveniently disinfect, use many times.
The needle head and the needle rod are installed in a separated mode, the tail end of the needle head is provided with a hanging ring installation tensioning spring, the front end of the needle rod is provided with a spring groove, the tensioning spring is fixed in the spring groove, the hanging ring is embedded in the spring groove under the action of the tensioning spring, the needle head is tensioned, the needle head and the needle rod are installed in a separated mode, when the needle head needs to be replaced, the tensioning spring only needs to be taken out of the hanging ring to be replaced, and therefore when the needle head is damaged, only the needle head needs to be replaced, and the needle head is quite convenient to use.
The needle bar inside still sets up logical groove and installation ejector pin in this device, puts into the section after lifting the thallus on, if the bacterial colony can not thorough break away from, can drive inside ejector pin top on the syringe needle through the movable block antedisplacement through the side, promote one section distance syringe needle forward, then loosen, make the syringe needle shake of front end, just can be thorough the falling of thallus like this, convenient to use.
The detailed description is to be construed as exemplary only and is not intended to limit the scope of the invention, which is defined by the appended claims, and all changes and modifications that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (4)
1. The utility model provides a needle structure is chosen to fungus which characterized in that: comprises a separated needle bar (1) and a needle head (2); a plurality of sharp spines (3) are arranged at the tip end of the needle head (2), and the sharp spines (3) are irregularly arranged on the needle head (2);
the front end of the needle rod (1) is also provided with a spring groove (4), the tail end of the needle head (2) is correspondingly provided with a hanging ring (5) corresponding to the spring groove (4), a tensioning spring (6) is correspondingly installed on the hanging ring (5), the other end of the tensioning spring (6) is correspondingly fixed in the spring groove (4) to tension and fix the needle head (2) at the front end of the needle rod (1), and the tensioning spring (6) can be taken down from the hanging ring (5) to realize the separated installation of the needle rod (1) and the needle head (2);
the needle bar is characterized in that a through groove (7) is further formed in the needle bar (1), a lateral groove (8) which is communicated with the through groove (7) and is vertically arranged is formed in the rear end position of the needle bar (1), an ejector rod (9) is installed in the through groove (7), a lateral rod (10) which is perpendicular to the ejector rod (9) is installed at the rear end of the ejector rod (9), the lateral rod (10) extends out of the lateral groove (8) and is correspondingly provided with a moving block (11), the moving block (11) is attached to the surface of the ejector rod (9), and the internal ejector rod (9) can be driven to move up and down.
2. The colony picking needle structure according to claim 1, wherein: the spring grooves (4) at the front end of the needle bar (1) are symmetrically arranged at the left and the right; the number of the hanging rings (5) at the tail end of the needle head (2) is correspondingly arranged, and the hanging rings (5) can be correspondingly embedded in the spring groove (4) under the action of the tension spring (6).
3. The colony picking needle structure according to claim 2, wherein: the through groove (7) is arranged at the central position of the needle rod (1), and the lateral rod (10) can move up and down in the lateral groove (8).
4. The colony picking needle structure according to claim 1, wherein: the needle head (2) and the sharp pricks (3) on the needle head (2) are made of high-temperature resistant materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023017804.2U CN214830323U (en) | 2020-12-15 | 2020-12-15 | Mushroom pricking needle structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023017804.2U CN214830323U (en) | 2020-12-15 | 2020-12-15 | Mushroom pricking needle structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214830323U true CN214830323U (en) | 2021-11-23 |
Family
ID=78803041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023017804.2U Expired - Fee Related CN214830323U (en) | 2020-12-15 | 2020-12-15 | Mushroom pricking needle structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214830323U (en) |
-
2020
- 2020-12-15 CN CN202023017804.2U patent/CN214830323U/en not_active Expired - Fee Related
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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: 20211123 |