CN203709041U - Tagged releasing device with length plasticity for bighead carp in reservoir - Google Patents
Tagged releasing device with length plasticity for bighead carp in reservoir Download PDFInfo
- Publication number
- CN203709041U CN203709041U CN201420079252.3U CN201420079252U CN203709041U CN 203709041 U CN203709041 U CN 203709041U CN 201420079252 U CN201420079252 U CN 201420079252U CN 203709041 U CN203709041 U CN 203709041U
- Authority
- CN
- China
- Prior art keywords
- outer tube
- releasing device
- interior bar
- rod
- length
- 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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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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- Farming Of Fish And Shellfish (AREA)
Abstract
The utility model relates to a tagged releasing device with length plasticity for bighead carp in a reservoir. The tagged releasing device comprises an outer casing and a barbed needle head arranged at the left end of the outer casing, wherein a tagging rod is arranged on the right side of the outer casing, moves freely relative to the outer casing in the axial direction of the outer casing, and is limited by a stop device when moving rightwards; and an inner rod is arranged in the outer casing, the right end of the inner rod is fixedly connected with the tagging rod, and the inner rod moves freely in the outer casing in the axial direction of the outer casing. With the adoption of the structure, the tagged releasing device with length plasticity for the bighead carp in the reservoir is simple in structure and low in manufacturing cost, the tagging rod is movably connected with the outer casing, and when a fish body widens gradually, the inner rod ejects the tagging rod out naturally, so that the retention time of the tagging rod is long, the tagging rod cannot fall off in a fixed number of years, less damage is caused to the fish body, the tagging method is simple, various information of the fish body is stored in the tagging rod, and later recapture study is facilitated.
Description
Technical field
The utility model relates to a kind of animal marking technical field, and particularly fish labeling technique field specifically refers to a kind of reservoir silver carp flathead length plasticity mark releasing device.
Background technology
For animal individual with and the research of colony and the main animal marking that uses of management, to animal via line trace, supervision etc., also can estimate by recapture the quantity of its population in a certain region by special mark.At present, both at home and abroad the mark of animal is mainly comprised following several: external mark, body surface marking, body internal labeling, Natural check, telemetry mark, genetic marker, chemical labeling etc.
In several marks, having pluses and minuses separately above, but consider the simple and easy degree of cost, enforcement and the length of retention time, is not that each method can extensive use.In the injection fluorescence that what wherein cost was relatively low is in listing mark method, the body surface marking in external mark and color marker, Natural check method, cut fin and hot cold branding method.The labeling method such as remote measurement, gene cost is higher, and implementing procedure is also complicated, and these labeling methods are not considered the retention of mark after 3-5.
Considering cost, operate simple and easy degree and mark in vivo aspect the length of retention time, external listing is best suited for the method for extensive mark, than Natural check method, the damage that it causes fish body is also low-down, also simpler and easy than injection fluorescence.Message board in listing mark comprises simple information, can distinguish not isolabeling batch, and variety classes etc. facilitates later recapture research.In the time of researching fish population (marking-recapture method); generally for 12-15cm left and right fingerling; its muscle of back is penetrated to listing mark through row; recapture after 1-3; for the fingerling of 12-15cm; generally can select shorter plastic pin, avoid plastic pin long and affect the normal activities of fish as far as possible, and then reduce the probability of its prey.But along with fish body broadens, too short plastic pin can be burst by muscle, and then there is the risk coming off, cause external listing mark failure.
Utility model content
The purpose of this utility model is to have overcome above-mentioned shortcoming of the prior art, provide a kind of cheap for manufacturing cost, implement reservoir silver carp flathead length plasticity mark releasing device convenient, little for the damage of fish body, notice plate difficult drop-off.
For realizing above-mentioned object, reservoir silver carp flathead length plasticity mark releasing device of the present utility model by the following technical solutions:
This reservoir silver carp flathead length plasticity mark releasing device, its main feature is, comprise outer tube and hangnail syringe needle, described hangnail syringe needle is arranged at the left end of described outer tube, the right side of described outer tube has marking rod, this marking rod moves freely with respect to this outer tube along the axis direction of described outer tube, and described marking rod is spacing by keeping out device while moving right.
In outer tube in this reservoir silver carp flathead length plasticity mark releasing device, be provided with interior bar, the right-hand member of described interior bar is fixedly connected with described marking rod, and described interior bar axis direction along this outer tube in described outer tube moves freely.
The device of keeping out in this reservoir silver carp flathead length plasticity mark releasing device comprises and keeps out dish and keep out ring accordingly, the described left end coiling with described interior bar of keeping out is fixedly connected with, described keeping out encircles the right-hand member that is arranged at described outer tube, when described interior bar moves right along the axis direction of described outer tube, the described dish of keeping out encircles spacing by described keeping out.
Hangnail syringe needle in this reservoir silver carp flathead length plasticity mark releasing device comprises two hangnails about the axis symmetry of described outer tube.
The angular range of the axis of the hangnail described in each in this reservoir silver carp flathead length plasticity mark releasing device and described outer tube is 40～50 degree.
Interior bar in this reservoir silver carp flathead length plasticity mark releasing device is solid plastic pipe.
The length range of the interior bar in this reservoir silver carp flathead length plasticity mark releasing device is 1.8～2.3cm; The external diameter scope of described interior bar is 1～1.1mm.
Marking rod in this reservoir silver carp flathead length plasticity mark releasing device is cuboid plastic tube.
Adopt the reservoir silver carp flathead length plasticity mark releasing device of this structure, simple in structure, low cost of manufacture, marking rod is flexibly connected with outer tube, after fish body broadens gradually, interior bar can eject marking rod naturally, and therefore the retention time of marking rod is long, can ensure can not come off at certain time limit internal labeling bar, damage for fish body is less, and labeling method is simple, in marking rod, store the various information of fish body, convenient recapture research afterwards.
Brief description of the drawings
Fig. 1 is the schematic diagram of mark releasing device of the present utility model.
Fig. 2 is schematic diagram when interior bar pulls out in mark releasing device of the present utility model.
Number in the figure is described as follows:
1 hangnail syringe needle
2 outer tubes
3 keep out ring
4 interior bars
5 keep out dish
6 marking rods
Embodiment
In order more clearly to understand technology contents of the present utility model, describe in detail especially exemplified by following examples.
Refer to Fig. 1, this reservoir silver carp flathead length plasticity mark releasing device, comprise outer tube 2 and hangnail syringe needle 1, hangnail syringe needle 1 is arranged at the left end of outer tube 2, the right side of outer tube 2 has marking rod 6, this marking rod 6 moves freely with respect to this outer tube 2 along the axis direction of outer tube 2, and marking rod 6 is spacing by keeping out device while moving right.
In outer tube 2, be provided with interior bar 4, the right-hand member of interior bar 4 is fixedly connected with marking rod 6, and interior bar 4 moves freely at the interior axis direction along this outer tube 2 of outer tube 2.
Keep out device and comprise and keep out dish 5 and keep out accordingly ring 3, keep out dish and 5 be fixedly connected with the left end of interior bar 4, keep out ring 3 and be arranged at the right-hand member of outer tube 2, when interior bar 4 moves right along the axis direction of outer tube 2, keep out coil 5 by keep out encircle 4 spacing.In the time that fish body broadens gradually, interior bar 4 and marking rod 6 all move right gradually, and the interior bar 4 of Mobile retractable has ensured that fish body is within the scope of certain size, and marking rod 6 all can not come off.
Hangnail syringe needle 1 comprises two hangnails about the axis symmetry of outer tube 2.The angular range of the axis of each hangnail and outer tube 2 is 40～50 degree.
Interior bar 4 is solid plastic pipe.The length range of interior bar 4 is 1.8～2.3cm; The external diameter scope of interior bar 4 is 1～1.1mm.
Marking rod 6 is cuboid plastic tube.Outer tube 2 is columniform hollow plastic tube.
Taking the fish body that is suitable for 13～15cm as example, the external diameter scope of outer tube 2 is 1.3～1.5mm, and length range is 2.0～2.5cm.
The width range of keeping out ring 3 is 0.1～0.2mm; The diameter range of interior bar 4 is 1.0～1.1mm, and length is 1.8～2.3cm.The diameter range of keeping out dish 5 is 1.2～1.4mm; The length range of marking rod 6 is 1.3～1.5cm
Adopt the reservoir silver carp flathead length plasticity mark releasing device of this structure, simple in structure, low cost of manufacture, marking rod is flexibly connected with outer tube, after fish body broadens gradually, interior bar can eject marking rod naturally, and therefore the retention time of marking rod is long, can ensure can not come off at certain time limit internal labeling bar, damage for fish body is less, and labeling method is simple, in marking rod, store the various information of fish body, convenient recapture research afterwards.
In this specification, the utility model is described with reference to its specific embodiment.But, still can make various amendments and conversion obviously and not deviate from spirit and scope of the present utility model.Therefore, specification and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (8)
1. a reservoir silver carp flathead length plasticity mark releasing device, it is characterized in that, comprise outer tube and hangnail syringe needle, described hangnail syringe needle is arranged at the left end of described outer tube, the right side of described outer tube has marking rod, this marking rod moves freely with respect to this outer tube along the axis direction of described outer tube, and described marking rod is spacing by keeping out device while moving right.
2. reservoir silver carp flathead length plasticity mark releasing device according to claim 1, it is characterized in that, in described outer tube, be provided with interior bar, the right-hand member of described interior bar is fixedly connected with described marking rod, and described interior bar axis direction along this outer tube in described outer tube moves freely.
3. reservoir silver carp flathead length plasticity mark releasing device according to claim 1, it is characterized in that, the described device of keeping out comprises and keeps out dish and keep out accordingly ring, the described left end coiling with described interior bar of keeping out is fixedly connected with, described keeping out encircles the right-hand member that is arranged at described outer tube, when described interior bar moves right along the axis direction of described outer tube, the described dish of keeping out encircles spacing by described keeping out.
4. reservoir silver carp flathead length plasticity mark releasing device according to claim 1, is characterized in that, described hangnail syringe needle comprises two hangnails about the axis symmetry of described outer tube.
5. reservoir silver carp flathead length plasticity mark releasing device according to claim 4, is characterized in that, each described hangnail is 40～50 with the angular range of the axis of described outer tube and spends.
6. reservoir silver carp flathead length plasticity mark releasing device according to claim 2, is characterized in that, described interior bar is solid plastic pipe.
7. reservoir silver carp flathead length plasticity mark releasing device according to claim 6, is characterized in that, the length range of described interior bar is 1.8～2.3cm; The external diameter scope of described interior bar is 1～1.1mm.
8. reservoir silver carp flathead length plasticity mark releasing device according to claim 1, is characterized in that, described marking rod is cuboid plastic tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420079252.3U CN203709041U (en) | 2014-02-24 | 2014-02-24 | Tagged releasing device with length plasticity for bighead carp in reservoir |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420079252.3U CN203709041U (en) | 2014-02-24 | 2014-02-24 | Tagged releasing device with length plasticity for bighead carp in reservoir |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203709041U true CN203709041U (en) | 2014-07-16 |
Family
ID=51148264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420079252.3U Expired - Fee Related CN203709041U (en) | 2014-02-24 | 2014-02-24 | Tagged releasing device with length plasticity for bighead carp in reservoir |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203709041U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109329169A (en) * | 2018-11-12 | 2019-02-15 | 沈阳创新设计服务有限公司 | One kind, which traces to the source to use for live fish, beats label device |
-
2014
- 2014-02-24 CN CN201420079252.3U patent/CN203709041U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109329169A (en) * | 2018-11-12 | 2019-02-15 | 沈阳创新设计服务有限公司 | One kind, which traces to the source to use for live fish, beats label device |
| CN109329169B (en) * | 2018-11-12 | 2023-11-10 | 沈阳创新设计服务有限公司 | A beat and sign device for live fish is traced to source |
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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: 20140716 Termination date: 20150224 |
|
| EXPY | Termination of patent right or utility model |