CN215349689U - Hypophysis remover for fish - Google Patents
Hypophysis remover for fish Download PDFInfo
- Publication number
- CN215349689U CN215349689U CN202022928585.7U CN202022928585U CN215349689U CN 215349689 U CN215349689 U CN 215349689U CN 202022928585 U CN202022928585 U CN 202022928585U CN 215349689 U CN215349689 U CN 215349689U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- fixedly connected
- pituitary
- suction pipe
- piston
- 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
Links
- 241000251468 Actinopterygii Species 0.000 title claims abstract description 22
- 206010062767 Hypophysitis Diseases 0.000 title description 4
- 230000001817 pituitary effect Effects 0.000 claims abstract description 31
- 239000010902 straw Substances 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 6
- 229920003023 plastic Polymers 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 16
- 238000000926 separation method Methods 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 3
- 210000005013 brain tissue Anatomy 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 238000005286 illumination Methods 0.000 abstract description 3
- 230000000740 bleeding effect Effects 0.000 abstract 1
- 238000005204 segregation Methods 0.000 abstract 1
- 238000005070 sampling Methods 0.000 description 4
- 241000251539 Vertebrata <Metazoa> Species 0.000 description 3
- 210000001328 optic nerve Anatomy 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- 210000001767 medulla oblongata Anatomy 0.000 description 2
- 210000003625 skull Anatomy 0.000 description 2
- 241000251556 Chordata Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 235000021120 animal protein Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003372 endocrine gland Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 210000002816 gill Anatomy 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 210000001259 mesencephalon Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 210000003635 pituitary gland Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
Images
Landscapes
- Mechanical Means For Catching Fish (AREA)
Abstract
The utility model discloses a pituitary remover for fish, which comprises a sleeve, wherein a piston is connected in the sleeve in a sliding manner, one side of the piston is fixedly connected with a push rod, and the push rod penetrates through one end of the sleeve; through setting up sleeve and push rod, make the push rod drive the inboard piston of sleeve and slide, and then make the piston take the inside air of sleeve out, in the process of bleeding, because the straw communicates through communicating pipe with telescopic inside, so the piston can take the inside air of straw out, and then will take the inboard pituitary of groove and absorb, make alternate segregation between pituitary and the brain tissue, and then be convenient for remove the pituitary, through setting up the light, make the light illuminate the inside of straw, the straw is the transparent plastic material, and then provide the illumination for taking groove department, convenient to use person more accurate when taking takes and takes the pituitary, reduce the damage to the pituitary.
Description
Technical Field
The utility model belongs to the technical field of experimental sampling, and particularly relates to a pituitary extractor for fish.
Background
Fish, which is a general name of temperature-variable aquatic vertebrates that are scales, breathed by gills, swim through the swinging of tails and trunk parts and the coordination action of fins and feed by upper and lower jaws, belongs to the subgenus of vertebrates in the phylum chordata, and is the oldest vertebrate; the fish meat is rich in animal protein, phosphorus and the like, and has important effects on the development of human physical strength and intelligence; the pituitary gland of fish is located on the ventral surface of the midbrain, on the median line behind the optic nerve crossing, often embedded in the fossa of the anterior ear bone, and is the most important endocrine gland of fish.
At present, in the experimental sampling process, the skull is usually removed, brain tissues are exposed, then optic nerves and medulla oblongata are clamped off by forceps, and the whole brain tissues are taken out by the forceps; after the brain tissue is integrally taken out to the culture dish, the pituitary is separated from the brain by scissors or tweezers, and the operation is inconvenient and time-consuming during the separation due to the soft brain tissue, and the rapid sampling experiment is not facilitated, so that a fish pituitary extractor is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provides a pituitary extractor for fish, which aims to solve the problems of inconvenience in operation, time consumption and inconvenience in rapid sampling experiments due to soft brain tissues and separation in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a fish are with pituitary enucleator, includes the sleeve, the inside sliding connection of sleeve has the piston, piston one side fixedly connected with push rod, the push rod runs through telescopic one end, sleeve other end fixedly connected with branch, branch outside fixedly connected with fixed plate, the fixed plate top is located the outside fixedly connected with straw of branch, branch top fixedly connected with light, the light is located the inside of straw, straw outside symmetry fixedly connected with communicating pipe, the other end and the sleeve fixed connection of communicating pipe, just communicate each other through communicating pipe between straw and the sleeve, the straw top is provided with picks the groove.
Preferably, the inside fixedly connected with shell of sleeve, the inside battery that is provided with of shell, the sleeve outside is provided with the switch, shell, switch and light all connect gradually series connection through the wire.
Preferably, the suction pipe is characterized in that a separation blade is fixedly connected to the inner side of the suction pipe and located above the illuminating lamp, the suction pipe and the separation blade are transparent, and the suction pipe and the separation blade are made of plastic materials.
Preferably, the outside of the sleeve is far away from the fixing block which is symmetrically and fixedly connected with the suction pipe, one end of the push rod is fixedly connected with the piston, and the other end of the push rod is fixedly connected with the push sheet.
Preferably, a sealing ring is arranged on the outer side of the picking groove and is positioned between the picking groove and the suction pipe, and the sealing ring is made of rubber.
Preferably, a circular truncated cone is arranged on the inner side of the lower end of the sealing ring, and the diameter of the upper end of the circular truncated cone is smaller than the inner diameter of the lower end of the picking groove.
Compared with the prior art, the utility model provides a pituitary extractor for fish, which has the following beneficial effects:
1. according to the utility model, the sleeve and the push rod are arranged, so that the push rod drives the piston inside the sleeve to slide, and the piston pumps out air inside the sleeve;
2. according to the utility model, the lighting lamp is arranged, so that the lighting lamp illuminates the inside of the suction pipe, the suction pipe is made of transparent plastic materials, and further the lighting is provided for the picking groove, so that a user can pick the pituitary body more accurately when picking is carried out, and the damage to the pituitary body is reduced.
The device has the advantages that the structure is scientific and reasonable, the use is safe and convenient, and great help is provided for people.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:
FIG. 1 is a schematic perspective view of a pituitary extractor for fish according to the present invention;
FIG. 2 is a schematic view of the internal structure of a pituitary extractor for fish according to the present invention;
FIG. 3 is an enlarged view of A in FIG. 2;
FIG. 4 is a schematic front view of a pituitary extractor for fish according to the present invention;
in the figure: the device comprises a sleeve 1, a piston 2, a push rod 3, a support rod 4, a fixing plate 5, a suction pipe 6, a lighting lamp 7, a communicating pipe 8, a picking groove 9, a shell 10, a battery 11, a switch 12, a baffle 13, a fixing block 14, a sealing ring 15 and a push sheet 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a hypophysis remover for fish comprises a sleeve 1, a piston 2 is connected inside the sleeve 1 in a sliding manner, a push rod 3 is fixedly connected to one side of the piston 2, the push rod 3 penetrates through one end of the sleeve 1, a supporting rod 4 is fixedly connected to the other end of the sleeve 1, a fixing plate 5 is fixedly connected to the outer side of the supporting rod 4, a suction pipe 6 is fixedly connected to the top end of the fixing plate 5 and positioned on the outer side of the supporting rod 4, a lighting lamp 7 is fixedly connected to the top end of the supporting rod 4, the lighting lamp 7 is positioned inside the suction pipe 6, communicating pipes 8 are symmetrically and fixedly connected to the outer side of the suction pipe 6, the other end of the communicating pipe 8 is fixedly connected with the sleeve 1, the suction pipe 6 is communicated with the sleeve 1 through a communicating pipe 8, the top end of the suction pipe 6 is provided with a picking groove 9, in the air exhaust process, because the suction pipe 6 is communicated with the interior of the sleeve 1 through the communicating pipe 8, the piston 2 can suck the air in the suction pipe 6 and suck the pituitary inside the picking groove 9.
In the present invention, preferably, the inside of the sleeve 1 is fixedly connected with a housing 10, the inside of the housing 10 is provided with a battery 11, the outside of the sleeve 1 is provided with a switch 12, the housing 10, the switch 12 and the illuminating lamp 7 are sequentially connected in series through a wire, the illuminating lamp 7 is turned on through the switch 12 on the outside of the sleeve 1, the housing 10 is fixedly connected with the sleeve 1, and the inside of the housing 10 is provided with the battery 11 for supplying power to the illuminating lamp 7, so that the illuminating lamp 7 illuminates the inside of the suction pipe 6.
In the utility model, preferably, the baffle piece 13 is fixedly connected to the inner side of the suction pipe 6 above the illuminating lamp 7, the suction pipe 6 and the baffle piece 13 are both transparent, and the suction pipe 6 and the baffle piece 13 are both made of plastic materials, so that the shielding of the illumination lamp 7 by light is reduced, and the illuminating lamp 7 illuminates the inside of the suction pipe 6.
In the utility model, preferably, the outer side of the sleeve 1, which is far away from the suction tube 6, is symmetrically and fixedly connected with a fixed block 14, one end of the push rod 3 is fixedly connected with the piston 2, and the other end of the push rod 3 is fixedly connected with a push sheet 16, so that a user can conveniently pull and pull the push rod 3 through the push sheet 16, and the fixed block 14 can assist fingers to exert force.
In the utility model, preferably, a sealing ring 15 is arranged outside the picking groove 9, the sealing ring 15 is positioned between the picking groove 9 and the suction pipe 6, the sealing ring 15 is made of rubber, the sealing ring 15 outside the picking groove 9 ensures the sealing property between the picking groove 9 and the suction pipe 6, and the picking groove 9 is stably clamped inside the suction pipe 6.
In the present invention, it is preferable that a circular truncated cone is provided inside the lower end of the sealing ring 15, and the diameter of the upper end of the circular truncated cone is smaller than the inner diameter of the lower end of the taking-out groove 9, so that tissue fluid is prevented from entering the inside of the suction tube 6 when the pituitary is taken out.
The working principle and the using process of the utility model are as follows: when in use, the picking groove 9 is firstly assembled at the top end of the suction pipe 6, the sealing ring 15 at the outer side of the picking groove 9 ensures the sealing property between the picking groove 9 and the suction pipe 6, the picking groove 9 is stably clamped at the inner side of the suction pipe 6, then the skull of a fish is removed, the brain tissue is exposed, then the optic nerve and the medulla oblongata are clamped by tweezers, the whole brain tissue is taken out by tweezers, the brain tissue is integrally taken out to a culture dish, the illuminating lamp 7 is turned on through the switch 12 at the outer side of the sleeve 1, the shell 10 is fixedly connected with the shell 10, the shell 10 internally installs the battery 11 for providing electric energy for the illuminating lamp 7, the illuminating lamp 7 illuminates the inside of the suction pipe 6, the suction pipe 6 is made of transparent plastic material, and then provides illumination for the picking groove 9, when in picking, the picking groove 9 is sleeved at the pituitary, then the push rod 3 is pulled through the push piece 16, so that the push rod 3 drives the piston 2 at the inner side of the sleeve 1 to slide, and then make the piston 2 take out the air in the sleeve 1, in the air-bleed process, because the suction pipe 6 communicates with the inside of the sleeve 1 through the communicating pipe 8, so the piston 2 can take out the air in the suction pipe 6, and then absorb the pituitary in the inner side of the picking groove 9, make the pituitary separate from the brain tissue, and then be convenient for pick the pituitary, after the pituitary breaks away from, promote the piston 2 through the push jack 16, make the piston 2 blow out the pituitary in the picking groove 9, dismantle the picking groove 9, it is convenient to change and wash.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A pituitary enucleator for fish comprises a sleeve (1), and is characterized in that: a piston (2) is connected in the sleeve (1) in a sliding way, one side of the piston (2) is fixedly connected with a push rod (3), the push rod (3) penetrates through one end of the sleeve (1), the other end of the sleeve (1) is fixedly connected with a support rod (4), a fixing plate (5) is fixedly connected with the outer side of the supporting rod (4), a suction pipe (6) is fixedly connected with the top end of the fixing plate (5) positioned at the outer side of the supporting rod (4), the top end of the support rod (4) is fixedly connected with an illuminating lamp (7), the illuminating lamp (7) is positioned inside the suction pipe (6), the outer side of the suction pipe (6) is symmetrically and fixedly connected with a communicating pipe (8), the other end of the communicating pipe (8) is fixedly connected with the sleeve (1), and the suction pipe (6) is communicated with the sleeve (1) through a communicating pipe (8), and a picking groove (9) is arranged at the top end of the suction pipe (6).
2. A pituitary extractor for fish according to claim 1, wherein: the utility model discloses a sleeve, including sleeve (1), casing (10), shell (10) inside fixedly connected with shell (10), inside battery (11) that is provided with of shell (10), the sleeve (1) outside is provided with switch (12), shell (10), switch (12) and light (7) all are through the wire series connection in proper order.
3. A pituitary extractor for fish according to claim 1, wherein: straw (6) inboard is located top fixedly connected with separation blade (13) of light (7), straw (6) are transparent with separation blade (13), just straw (6) and separation blade (13) are the plastics material.
4. A pituitary extractor for fish according to claim 1, wherein: the outside of the sleeve (1) is far away from the suction pipe (6), the fixing blocks (14) are symmetrically and fixedly connected, one end of the push rod (3) is fixedly connected with the piston (2), and the other end of the push rod (3) is fixedly connected with the push sheet (16).
5. A pituitary extractor for fish according to claim 1, wherein: the outer side of the picking groove (9) is provided with a sealing ring (15), the sealing ring (15) is located between the picking groove (9) and the suction pipe (6), and the sealing ring (15) is made of rubber.
6. A pituitary extractor for fish according to claim 5, wherein: the inner side of the lower end of the sealing ring (15) is provided with a circular truncated cone, and the diameter of the upper end of the circular truncated cone is smaller than the inner diameter of the lower end of the picking groove (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022928585.7U CN215349689U (en) | 2020-12-09 | 2020-12-09 | Hypophysis remover for fish |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022928585.7U CN215349689U (en) | 2020-12-09 | 2020-12-09 | Hypophysis remover for fish |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215349689U true CN215349689U (en) | 2021-12-31 |
Family
ID=79599696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022928585.7U Expired - Fee Related CN215349689U (en) | 2020-12-09 | 2020-12-09 | Hypophysis remover for fish |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215349689U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117695045A (en) * | 2024-01-19 | 2024-03-15 | 中国科学院水生生物研究所 | Carp pituitary gland drilling tool, using method and picking method |
-
2020
- 2020-12-09 CN CN202022928585.7U patent/CN215349689U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117695045A (en) * | 2024-01-19 | 2024-03-15 | 中国科学院水生生物研究所 | Carp pituitary gland drilling tool, using method and picking method |
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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: 20211231 |