CN203804815U - Multipurpose plant tissue culture cutter tweezers - Google Patents
Multipurpose plant tissue culture cutter tweezers Download PDFInfo
- Publication number
- CN203804815U CN203804815U CN201420134162.XU CN201420134162U CN203804815U CN 203804815 U CN203804815 U CN 203804815U CN 201420134162 U CN201420134162 U CN 201420134162U CN 203804815 U CN203804815 U CN 203804815U
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- China
- Prior art keywords
- tweezer
- cutting
- plant tissue
- cutter
- tweezers
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Abstract
The utility model discloses a multipurpose plant tissue culture cutter tweezers which comprise two metal tweezers arms. Each tweezers arm comprises a fixing portion and a clamping portion. The fixing portions of the tweezers arms are fixedly connected, and a clamping area with the distance expanded gradually is formed between the clamping portions of the two tweezers arms. The cutter tweezers are characterized in that each fixing portion is bended outwards to extend to form the corresponding clamping portion, the clamping portion is of a slice structure, the clamping portion extends in the direction far away from the fixing portion to form a cutting portion, and edges are formed on two sides of the cutting portion. The cutter tweezers integrate functions of clamping and cutting, cutting is conducted conveniently, quickly and neatly by the cutting portions under matching of the clamping portions, cutting separation is conducted conveniently and accurately through simple operation, working time of technicians is greatly reduced, and seedling cutting separation can be finished through a single hand.
Description
Technical field
The utility model relates to the Plant Tissue Breeding instrument in a kind of agricultural production, relates in particular to a kind of for plant tissue being pressed from both sides to the multi-purpose plant tissue cultivation cutter tweezer of kneading and cutting apart.
Background technology
In Plant Tissue Breeding instrument, the tweezers of metal, scissors and blade are conventional instruments, also be often used in conjunction with plant callus induction is cultivated and regrowth that Calli Differentiation is gone out is cut apart etc., such as, in the time that regrowth is cut apart, the tweezers that needs are used, scissors, blade is calcination sterilization on the flame of alcolhol burner, clamp with tweezers the regrowth that need to cut apart again, then utilize scissors or blade that the regrowth of cutting apart and other ameristic regrowth are cut open, thereby regrowth is partitioned into, in the time that regrowth is cut apart, technical staff's a hand need to be arrested tweezers, another hand need to be arrested scissors or blade simultaneously, the cooperation that both hands are difficult to accomplish without any letup completes whole regrowth cutting procedure, and be closely connected between the regrowth that need to cut apart and the regrowth that do not need to cut apart, be difficult to insert scissors, if be difficult to again exert oneself and be difficult to grasp cut direction with blade, easily regrowth is cut off.These two kinds of instruments of scissors and blade are cut apart all inconvenient, and segmentation effect is very poor, and calcination sterilization can not be thorough, easily material polluted, long bacterium death.In corn gene process, this tweezers and scissors or blade are used in conjunction with, and the defect of bringing is more serious, specific as follows:
In corn gene process, corn gene acceptor is generally applied the callus of Immature Embryo Culture of Maize, after infecting, screens several times, and then illumination cultivation, makes it differentiate corn regrowth.In Calli Differentiation process, there will be so a kind of situation, on the callus of beans size, differentiate several strain regrowths, growth is tight and separately difficult, current, when technical staff uses tweezers and scissors or blade to cut apart, because operating space between young plant and young plant is limited, and bimanualness, make to press from both sides dynamics size while pinching and while cutting and be difficult for assurance, cannot cleanly complete the process of separation cuts, also easy damaged does not need the young plant of cutting, the lower and technical staff's fatiguability of operating efficiency.
For the foregoing reasons, the applicant is in long-term production practices and experimental activity, develop the cutter tweezer that integrates folder tweezer and cutting function, this cutter tweezer can independently complete such as operating process such as cutting, separate, folder is pinched in the Plant Tissue Breeding stage, this cutter tweezer and existing tweezers, in structural design and operational means, break through existing idea, made up the existing defect of existing tweezers by less structural modification, and obtained positive beneficial effect.
Therefore, needing one badly has folder concurrently and pinches and be integrated with cutting function and simple to operate and quick multi-purpose plant tissue cultivation cutter tweezer accurately.
Utility model content
The purpose of this utility model is to provide one to have folder concurrently and pinches with cutting function and be integrated, and the simple to operate and quick cutter of multi-purpose plant tissue cultivation accurately tweezer.
For achieving the above object, the utility model provides a kind of multi-purpose plant tissue to cultivate cutter tweezer, comprise the tweezer arm of two metals, described tweezer arm comprises fixed part and clamping part, described in two, the fixed part of tweezer arm is fixedly connected with, described in two, between the clamping part of tweezer arm, form the clamp area that spacing expands gradually, wherein, described fixed part outward extends to form described clamping part, described clamping part structure in the form of sheets, described clamping part is towards extending to form cutting part away from the direction of fixed part, and the both sides of described cutting part form blade.
Preferably, to be sword pointed for the free end of described cutting part; Be the pointed cutting part of sword and make all can cut plant tissue from all angles, the ability that adapts to operating environment is strong, simple and practical and remarkably productive.
Preferably, described clamping part comprises bending segment and straight section, and one end of described bending segment is connected with described fixed part, and the other end of described bending segment is connected with described straight section, and described straight section and described fixed part are all horizontal; Straight section and fixed part are all horizontal, make the utility model multi-purpose plant tissue cultivate cutter tweezer and have the sufficient length that can satisfy the demand, the existence of bending segment is spatially staggered straight section and fixed part, the hand of technical staff's gripping multi-purpose plant tissue cultivation cutter tweezer just can not shelter from operation sight line like this, and while further having solved existing straight shape tweezers use, hand easily stops the technological deficiency that operates sight line.
Preferably, the surface that described in two, the clamping part of tweezer arm and cutting part face is all smooth planar structure; The surface facing due to clamping part and the cutting part of two tweezer arms is all smooth planar structure; thereby clamp area is made up of smooth planar structure; thereby in the time of clamping young plant; can better protect young plant not crushed, further solve the technological deficiency that when being formed and had sawtooth by strip tweezer arm in existing tweezers clamp area, cause crushes young plant.
Preferably, the outside of described fixed part also arranges the anti-skidding striped of projection.
Compared with prior art, because the utility model multi-purpose plant tissue cultivation cutter tweezer has clamping part and cutting part, clamping part is extended to form by fixed part outward, thereby make multi-purpose plant tissue of the present utility model cultivate cutter tweezer and be bending, when use, technical staff grips the utility model multi-purpose plant tissue and cultivates the hand of cutter tweezer and can not stop operation sight line above, and when having solved existing straight shape tweezers and using, hand easily stops the technological deficiency that operates sight line; Described clamping part structure in the form of sheets, the clamping part of structure is more beneficial to folder and pinches young plant in the form of sheets, and there is enough holding areas, thereby it is less to be applied on young plant the pressure of unit are, has guaranteed can not cause the damage to young plant under folder pinches the prerequisite of young plant; The both sides of described cutting part form blade, and the blade by this cutting part when use can directly cut; Cultivate cutter tweezer based on above-mentioned multi-purpose plant tissue of the present utility model and have the folder cutting function of kneading concurrently and be integrated, and can hold by clamping part the direction of cutting apart, avoid touching disconnected young plant; Under the cooperation of clamping part, cutting part can fast and easy and unnecessary callus and the root system of clean removal young plant root, avoid the rotten impact that young plant is grown and taken root of callus and root system, the utility model multi-purpose plant tissue is cultivated cutter tweezer, having the folder cutting function of kneading concurrently is integrated, while is simple to operate and can fast accurately carry out cutting and separating, reduced greatly technical staff's working time, and one hand can complete the cutting and separating of young plant.
Brief description of the drawings
Fig. 1 is the structural representation that the utility model multi-purpose plant tissue is cultivated cutter tweezer.
Fig. 2 is the top view that the utility model multi-purpose plant tissue is cultivated cutter tweezer.
Fig. 3 is the stereogram that the utility model multi-purpose plant tissue is cultivated cutter tweezer.
Detailed description of the invention
With reference now to accompanying drawing, describe embodiment of the present utility model, in accompanying drawing, similarly element numbers represents similar element.
As shown in Figures 1 and 2, the utility model multi-purpose plant tissue is cultivated cutter tweezer 100, comprise the tweezer arm 10 of two metals, described tweezer arm 10 comprises fixed part 11 and clamping part 12, described in two, the fixed part 11 of tweezer arm 10 is fixedly connected with, when use, grip fixed part 11 with hand, described in two, between the clamping part 12 of tweezer arm 10, form the clamp area 13 that spacing expands gradually, hold fixed part 11 and by clamping part 12 near young plant to be held or other plant tissue, young plant is placed in clamp area 13, the hand that grips fixed part 13 firmly makes the clamp area 13 between two clamping parts 12 dwindle gradually, being contracted to two clamping parts 12 directly contacts with young plant, and then can carry out according to actual needs next step operation, fixed part 11 outwards that the utility model multi-purpose plant tissue is cultivated cutter tweezer 100 extend to form described clamping part 12, described clamping part 12 structure in the form of sheets, described clamping part 12 is towards extending to form cutting part 14 away from the direction of fixed part 11, and the both sides of described cutting part 14 form blade 14a, due to the utility model purposes Plant Tissue Breeding cutter tweezer 100, there is the clamping part 12 that forms clamp area 13 and the cutting part 14 with blade 14a, making the utility model purposes Plant Tissue Breeding cutter tweezer 100 have the folder cutting function of kneading concurrently is integrated, make technical staff's one hand can complete the cutting and separating work of young plant, alleviate greatly technical staff's labour, operation is simpler simultaneously, and the quick accurate and clean cutting and separating of carrying out, also reduce greatly working time of technical staff.Below in conjunction with Fig. 3, the utility model multi-purpose plant tissue being cultivated to cutter tweezer 100 is described in further detail:
Continue in conjunction with shown in Fig. 3, preferably, the free end of described cutting part 14 is the pointed 14b of sword; The cutting part 14 that is the pointed 14b of sword makes the edge of cutting part 14 all have blade 14a, and then use the utility model purposes Plant Tissue Breeding cutter tweezer 100 all can cut plant tissue from all angles, the ability that adapts to operating environment is strong, simple and practical and remarkably productive.
Continue in conjunction with shown in Fig. 2 and Fig. 3, preferably, described clamping part 12 comprises bending segment 12a and straight section 12b, one end of described bending segment 12a is connected with described fixed part 11, the other end of described bending segment 12a is connected with described straight section 12b, and described straight section 12b and described fixed part 11 are all horizontal; Straight section 12b and fixed part 11 are all horizontal, make the utility model multi-purpose plant tissue cultivate cutter tweezer 100 and there is the sufficient length that can satisfy the demand, the existence of bending segment 12a is spatially staggered straight section 12b and fixed part 11, technical staff grips the utility model multi-purpose plant tissue and cultivates the hand of cutter tweezer 100 and just can not shelter from operation sight line like this, and when further having solved existing straight shape tweezers and using, hand easily stops the technological deficiency that operates sight line.
Continue in conjunction with shown in Fig. 2 and Fig. 3, preferably, the surface that described in two, the clamping part 12 of tweezer arm 10 and cutting part 14 face is all smooth planar structure 15, the surface facing due to clamping part 12 and the cutting part 14 of two tweezer arms 10 is all smooth planar structure 15, thereby clamp area 13 is made up of smooth planar structure 15, thereby be that planar structure 15 directly contacts with young plant in the time of clamping young plant, at equivalent effect under the active force prerequisite of tweezer arm 10, the pressure acting in young plant unit are by this planar structure 15 will be less, better protect young plant not crushed by the design of this planar structure 15, further solve the technological deficiency that when being formed and had sawtooth by strip tweezer arm in existing tweezers clamp area, cause crushes young plant.
Continue in conjunction with shown in Fig. 2 and Fig. 3, preferably, the outside of described fixed part 11 also arranges the anti-skidding striped 11a of projection, and described anti-skidding striped 11a has strengthened the tack that the utility model multi-purpose plant tissue is cultivated cutter tweezer 100 and hand, is difficult for skidding, dropping when use.
Shown in Fig. 1-Fig. 3, because the utility model multi-purpose plant tissue cultivation cutter tweezer 100 has clamping part 12 and cutting part 14, clamping part 12 is extended to form by fixed part 11 outwards, thereby make multi-purpose plant tissue of the present utility model cultivate cutter tweezer 100 and be bending, when use, technical staff grips the utility model multi-purpose plant tissue and cultivates the hand of cutter tweezer 100 and can not stop operation sight line above, and when having solved existing straight shape tweezers and using, hand easily stops the technological deficiency that operates sight line; Described clamping part 12 structure in the form of sheets, the clamping part 12 of structure is more beneficial to folder and pinches young plant in the form of sheets, and there is enough holding areas, thereby it is less to be applied on young plant the pressure of unit are, has guaranteed can not cause the damage to young plant under folder pinches the prerequisite of young plant; The both sides of described cutting part 14 form blade 14a, and the blade 14a by this cutting part 14 when use can directly cut; Cultivate cutter tweezer 100 based on above-mentioned multi-purpose plant tissue of the present utility model and have the folder cutting function of kneading concurrently and be integrated, and can hold by clamping part 12 direction of cutting apart, avoid touching disconnected young plant; Under the cooperation of clamping part 12, cutting part 14 can fast and easy and the unnecessary callus of clean removal young plant root, avoid the rotten impact that young plant is grown and taken root of callus, the utility model multi-purpose plant tissue is cultivated cutter tweezer 100, having the folder cutting function of kneading concurrently is integrated, while is simple to operate and can fast accurately carry out cutting and separating, reduced greatly technical staff's working time, and one hand can complete the cutting and separating of young plant.
It should be noted that, due in Plant Tissue Breeding field, a lot of practical operations all belong to rigorous frontier nature scientific research, as the tissue in transgenosis process is cultivated, it is strict many that the relatively general agricultural production of the accuracy of each operation is wanted, therefore the instrument using in plant tissue culture course will have relatively high reliability and adaptability, and can will reduce the unnecessary injury to plant tissue as far as possible, just because of this to reliability and adaptive requirement, the applicant is in long-term scientific research practice activities, existing tweezers are found, scissors or blade be existing defect in the time being used in conjunction with, grasping the pragmatic principle of scientific research and practice, the applicant is through long-term investigation and production practices, develop the purposes Plant Tissue Breeding cutter tweezer 100 that integrates folder tweezer and cutting function, this purposes Plant Tissue Breeding cutter tweezer 100 can independently complete such as cutting in the Plant Tissue Breeding stage, separate, folder such as pinches at the operating process, this cutter tweezer and existing tweezers, in structural design and operational means, break through existing idea, make up the existing defect of existing tweezers by less structural modification, and obtain positive beneficial effect, simultaneously also for experimental scientific research activity provides effective guarantee.
Separately, detailed process and the operational phase of the related Plant Tissue Breeding of the utility model, be well known to those of ordinary skill in the art, be no longer described in detail at this.
Above disclosed is only preferred embodiment of the present utility model, certainly can not limit with this interest field of the utility model, and the equivalent variations of therefore doing according to the utility model claim, still belongs to the scope that the utility model is contained.
Claims (5)
1. a multi-purpose plant tissue is cultivated cutter tweezer, comprise the tweezer arm of two metals, described tweezer arm comprises fixed part and clamping part, described in two, the fixed part of tweezer arm is fixedly connected with, described in two, between the clamping part of tweezer arm, form the clamp area that spacing expands gradually, it is characterized in that: described fixed part outward extends to form described clamping part, described clamping part structure in the form of sheets, described clamping part is towards extending to form cutting part away from the direction of fixed part, and the both sides of described cutting part form blade.
2. multi-purpose plant tissue as claimed in claim 1 is cultivated cutter tweezer, it is characterized in that: it is pointed that the free end of described cutting part is sword.
3. multi-purpose plant tissue as claimed in claim 2 is cultivated cutter tweezer, it is characterized in that: described clamping part comprises bending segment and straight section, one end of described bending segment is connected with described fixed part, and the other end of described bending segment is connected with described straight section, and described straight section and described fixed part are all horizontal.
4. multi-purpose plant tissue as claimed in claim 1 is cultivated cutter tweezer, it is characterized in that: the surface that described in two, the clamping part of tweezer arm and cutting part face is all smooth planar structure.
5. multi-purpose plant tissue as claimed in claim 1 is cultivated cutter tweezer, it is characterized in that: the outside of described fixed part also arranges the anti-skidding striped of projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420134162.XU CN203804815U (en) | 2014-03-24 | 2014-03-24 | Multipurpose plant tissue culture cutter tweezers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420134162.XU CN203804815U (en) | 2014-03-24 | 2014-03-24 | Multipurpose plant tissue culture cutter tweezers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203804815U true CN203804815U (en) | 2014-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420134162.XU Expired - Fee Related CN203804815U (en) | 2014-03-24 | 2014-03-24 | Multipurpose plant tissue culture cutter tweezers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203804815U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105067374A (en) * | 2015-08-19 | 2015-11-18 | 罗叶叶 | Tweezer-type plant tissue slicing knife |
| CN115281088A (en) * | 2022-07-28 | 2022-11-04 | 华南农业大学 | Plant tissue culture system |
-
2014
- 2014-03-24 CN CN201420134162.XU patent/CN203804815U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105067374A (en) * | 2015-08-19 | 2015-11-18 | 罗叶叶 | Tweezer-type plant tissue slicing knife |
| CN105067374B (en) * | 2015-08-19 | 2018-09-25 | 嘉兴日雅光电有限公司 | Tweezers plant tissue slice knife |
| CN115281088A (en) * | 2022-07-28 | 2022-11-04 | 华南农业大学 | Plant tissue culture system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140903 |
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| CF01 | Termination of patent right due to non-payment of annual fee |