CN210009177U - Trace intervention injection device for shrimp and crab eyestalks - Google Patents
Trace intervention injection device for shrimp and crab eyestalks Download PDFInfo
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- CN210009177U CN210009177U CN201920195934.3U CN201920195934U CN210009177U CN 210009177 U CN210009177 U CN 210009177U CN 201920195934 U CN201920195934 U CN 201920195934U CN 210009177 U CN210009177 U CN 210009177U
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Abstract
The utility model relates to the field of shrimp and crab eyestalk intervention and injection, in particular to a shrimp and crab eyestalk trace intervention injection device, which comprises an adsorption injection part, an injection driving part and an injection control part; the absorption injection part comprises an absorption cavity matched with the diameter of the shrimp and crab eyestalk, an expansion bag and an injection needle, the absorption cavity is externally connected with a negative pressure source through an injection control part, the expansion bag is fixedly arranged on the side wall of the absorption cavity, the injection needle is fixedly arranged on the side wall of the expansion bag, the tail end of the injection needle is communicated with an injection driving part, and the expansion bag is externally connected with a positive pressure source through the injection control part; the injection driving part is externally connected with a positive pressure source through the injection control part to provide injection driving; the utility model discloses an injection device is intervene to shrimp crab eye handle trace, when having overcome shrimp crab eye handle trace and intervene the injection, the operation degree of difficulty is high, and staff intensity of labour defect such as big has realized the quick operation that shrimp crab eye handle trace intervened the injection, and injection efficiency is showing and is improving.
Description
Technical Field
The utility model relates to a shrimp and crab eye handle intervenes and injects the field, a shrimp and crab eye handle trace intervention injection device specifically says so.
Background
In some links of research and production activities of shrimps and crabs, the operation of medicament injection is often involved. The common method for injecting shrimps by adopting a common human medical injector is a common method in the links, has the advantages of low price and easy obtainment, but also has the defects of low injection labor efficiency and high risk of death and disability, and the public report, application and sale of the special injector for shrimps and crabs are not seen at present. The conventional parts of shrimp and crab injection mainly comprise an abdomen, a podosoma, a basal segment or an intersegmental joint membrane and an eyestalk, wherein the eyestalk interventional injection has some unique advantages, the eyestalk position where the shrimp and crab XO-SG is located is just a long and narrow structure protruding out of a body, firstly, in laboratory research, the signal conduction and the secretion behavior of certain typical cell groups in eyestalk tissues can be specifically interfered at the living body level by applying the 'eyestalk-brain ganglion' overall Clarity technology and combining different interventional modes, interventional components and interventional slow-release ranges, so that the spontaneous secretion, storage and release of the typical neuroendocrine cell groups of the eyestalk and the control effect and the weakness of the whole nervous system on the development of an ovary can be visually presented; secondly, the eyestalk neuroendocrine cell group plays a role in 'control' in the natural endocrine regulation and control of ovary development, and then eyestalk tissues are accurately inserted into a proper slow-release non-hormone long-acting interfering substance, so that the aim of artificially 'green' regulating and controlling the development and maturation speed of shrimp and crab ovary can be expected to be achieved. The safe and environment-friendly development regulation and control technology has important application prospect in aquatic products; even if the neuroendocrine cell groups of the eyestalk do not play a role in controlling the endocrine of the ovary development, the eyestalk can be involved in controlled release, and the shrimp and crab ovary development control and spawning induction medicament and technology which are safer and more efficient and are easy to be commercially protected can be developed. The novel technology has especially important significance for the species that the single fecundity is low, the parents need to be treated in large batch at the same time, and the synchronous development and the spawning are induced. However, the eyestalk of live shrimps and crabs is tiny and is easy to hide in the carapace, so the operation difficulty is high, the labor intensity of workers is increased, and the conventional injection efficiency is very low.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an invention aim at overcome the defect that describes in the background art to realize one kind and can show the operating efficiency who improves shrimp and crab's eyestalk and intervene the injection, reduce shrimp and crab's eyestalk and inject the degree of difficulty, alleviate staff intensity of labour's shrimp and crab's eyestalk trace and intervene injection device.
In order to achieve the purpose of the invention, the technical scheme of the utility model is as follows: a micro-intervention injection device for shrimp and crab eyestalks comprises an adsorption injection part, an injection driving part and an injection control part; the absorption injection part is used for performing injection operation after the shrimp and crab eye stems are absorbed and fixed in a negative pressure mode, the absorption injection part comprises an absorption cavity matched with the diameters of the shrimp and crab eye stems, an expansion bag and an injection needle, the absorption cavity is externally connected with a negative pressure source through an injection control part, the expansion bag is fixedly arranged on the side wall of the absorption cavity, the injection needle is fixed on the side wall of the expansion bag and can move back and forth along with the side wall of the expansion bag, the injection end of the injection needle extends out of the expansion bag, the tail end of the injection needle is communicated with an injection driving part, the expansion bag is externally connected with a positive pressure source through the injection control part, and the expansion bag is inflated to drive the injection needle to penetrate into; the injection driving part is externally connected with a positive pressure source through the injection control part to provide injection driving; the injection control part is used for connecting or disconnecting the adsorption cavity and the negative pressure source and connecting the expansion bag and the injection driving part and the positive pressure source so as to start or stop adsorption and injection operations, and the negative pressure source is a negative pressure air pump; the positive pressure source is a high pressure inflator pump.
As a preferred technical solution of the present invention, the injection driving portion includes an injection cavity and a cylinder cavity coaxially connected and sealed, the front end of the injection cavity is provided with a three-way valve connected therewith, two ports of the three-way valve are both connected in series with a one-way valve, one port of the three-way valve is externally connected with a liquid medicine bin, and the other port is connected with the injection needle; an injection piston and a cylinder piston are respectively arranged in the injection cavity and the cylinder cavity, and the two pistons are fixedly connected through a piston connecting rod; a piston return spring is arranged between the end part of the injection cavity and the cylinder piston, a high-pressure air interface is communicated and arranged on the side wall of the end part of the cylinder cavity at the rear side of the cylinder piston, and the high-pressure air interface is externally connected with a positive pressure source through an injection control part.
As a preferred technical scheme of the utility model, the injection control part comprises a valve block body, a positive pressure valve hole and a negative pressure valve hole, the positive pressure valve hole and the negative pressure valve hole are arranged in the valve block body in parallel, the inlet of the positive pressure valve hole is externally connected with a positive pressure source, the outlet of the positive pressure valve hole is externally connected with an expansion bag and an injection driving part, a button column capable of opening and closing the positive pressure valve hole is arranged in the valve block body, and a button reset spring is arranged at the bottom of the button column; the negative pressure valve hole inlet is externally connected with an adsorption cavity, the negative pressure valve hole outlet is externally connected with a negative pressure source, a pressure relief hole is formed in the valve block body corresponding to the position of the negative pressure valve hole, a sliding cover plate capable of opening and closing the pressure relief hole is arranged on the valve block body at the position of the pressure relief hole in a sliding mode, after the sliding cover plate leaks out the pressure relief hole, negative pressure in the adsorption cavity disappears, and therefore negative pressure adsorption of shrimp and crab eyestalks is interrupted, and otherwise adsorption operation is started.
As the utility model discloses an optimized technical scheme, the inflation bag one side, the syringe needle afterbody periphery of adsorbing injection portion are provided with syringe needle reset spring, syringe needle quick contraction when syringe needle reset spring enables the non-injection state resets.
As the preferred technical scheme of the utility model, the rear end face of the cylinder cavity is hermetically provided with a dosage adjusting screw rod, one end of the dosage adjusting screw rod, which is positioned in the cylinder cavity, is used for limiting the cylinder piston, and the other end of the dosage adjusting screw rod is fixedly provided with a hand wheel; one port of the three-way valve is externally connected with the liquid medicine bin through a liquid guide pipe, and the other port of the three-way valve is communicated with the injection needle through the liquid guide pipe.
As the preferred technical proposal of the utility model, the outlet of the positive pressure valve hole is externally connected with an expansion capsule and an injection driving part through an air duct; the negative pressure valve hole import is connected through the external absorption cavity of air duct, connects the mounted position that can be more nimble set up absorption injection portion, injection drive division and injection control portion triplex through the air duct, uses more in a flexible way.
As the utility model discloses a preferred technical scheme, the cooperation is provided with the lock nut on the dose adjusting screw in the cylinder chamber terminal surface outside for the lock dose adjusting screw reaches fixed unanimous injection dose, avoids dose adjusting screw to be rotated by the maloperation, thereby makes the nonstandard condition of injection dose of every take place.
The utility model discloses a shrimp and crab eye handle trace intervenes injection device's theory of operation:
first, the dose adjusting screw is turned to adjust the injection dose to the dose of the medicament required for injection, and then the lock nut is tightened to lock. Sliding the sliding cover plate to seal the pressure relief holes, forming a negative pressure adsorption environment in the adsorption cavity, placing shrimp and crab eye stems at the mouth of the adsorption cavity to be automatically sucked into the cavity to realize eye stem fixation, then pressing down the button column of the injection control part, switching on the positive pressure source, inflating and expanding the expansion bag of the adsorption injection part to drive the injection needle to penetrate into the shrimp and crab eye stems, simultaneously pushing the cylinder piston of the injection driving part to move forwards by the high-pressure gas at the back, driving the injection piston to move forwards by the piston connecting rod to realize liquid medicine injection, after injecting the set dose of medicament, releasing the button column, eliminating the positive pressure in the cylinder cavity and the expansion bag, resetting the injection needle by the needle resetting spring, pulling out the injection piston and the cylinder piston from the shrimp and crab eye stems, resetting the injection piston and the liquid medicine in the liquid medicine cabin to be communicated by the one-way valve and filled in the injection cavity, the liquid medicine is prepared for the next injection. From this, the circulation is reciprocated, realizes the shrimp crab petiole trace intervention injection operation.
The utility model discloses a shrimp and crab eye handle trace intervenes injection device's beneficial effect:
1. the utility model discloses an injection device is intervene to shrimp crab eye handle trace has overcome when shrimp crab eye handle trace intervenes the injection, because the small operation degree of difficulty that causes of eye handle is high, and staff intensity of labour defect such as big has realized the quick operation that shrimp crab eye handle trace intervened the injection, easy operation, and injection efficiency is showing and is improving.
2. The utility model discloses an injection device is intervene to shrimp crab eye handle trace adsorbs can set up the pipe between injection portion, injection drive division and the injection control portion and communicate each other, through the mounted position that the pipe connection can be more nimble setting adsorb injection portion, injection drive division and injection control portion triplex, uses more in a flexible way.
3. The utility model discloses an injection device is intervene to shrimp crab eye handle trace, the rear end face upper seal in cylinder chamber is provided with dosage adjusting screw, can adjust injection dosage according to the injection dosage demand of difference is nimble, can adapt to the injection of the shrimp crab eye handle of various different varieties, has avoided the dose injection error that artifical promotion syringe caused, and injection precision and product adaptability improve greatly.
4. The utility model discloses an injection device is intervene to shrimp crab eye handle trace, the cooperation is provided with the lock nut on the dose adjusting screw in the cylinder chamber terminal surface outside for the lock dose adjusting screw reaches fixed unanimous injection dosage, avoids dose adjusting screw to be rotated by the maloperation, thereby makes the nonstandard condition of injection dosage of every take place.
Drawings
FIG. 1 is a schematic structural view of the shrimp and crab eyestalk micro-intervention injection device of the present invention;
FIG. 2 is a schematic view of the structure of the adsorption injection part;
FIG. 3 is a schematic view of the injection control section;
fig. 4 is a schematic structural view of the injection driving section.
In the figure: 1-adsorption injection part, 101-adsorption cavity, 102-expansion bag, 103-injection needle, 104-needle reset spring, 2-injection driving part, 201-injection cavity, 202-cylinder cavity, 203-three-way valve, 204-one-way valve, 205-injection piston, 206-cylinder piston, 207-piston connecting rod, 208-piston reset spring, 209-high pressure air interface, 210-dose adjusting screw, 211-hand wheel, 212-locking nut, 3-injection control part, 301-valve block body, 302-positive pressure valve hole, 303-negative pressure valve hole, 304-button column, 305-button reset spring, 306-pressure relief hole, 307-sliding cover plate, 4-liquid medicine bin, 5-negative pressure air pump, 6-high pressure air pump, 7-a liquid guide pipe and 8-an air guide pipe.
Detailed Description
The shrimp and crab eyestalk micro-intervention injection device of the present invention will be described in more detail by the specific embodiment with reference to the attached drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1:
the utility model relates to a shrimp and crab eyestalk trace intervention injection device, which comprises an adsorption injection part 1, an injection driving part 2 and an injection control part 3; the absorption injection part 1 is used for carrying out injection operation after the shrimp and crab eyestalk is absorbed and fixed under negative pressure, the absorption injection part 1 comprises an absorption cavity 101 matched with the diameter of the shrimp and crab eyestalk, an expansion bag 102 and an injection needle 103, the adsorption cavity 101 is externally connected with a negative pressure air pump 5 through an injection control part 3, the expansion bag 102 is fixedly arranged on the side wall of the adsorption cavity 101, the injection needle 103 is fixed on the side wall of the expansion bag 102, and the injection end of the injection needle 103 extends out of the expansion capsule 102, the tail end of the injection needle 103 is communicated with the injection driving part 2, the expansion bag 102 is externally connected with a high-pressure inflator pump 6 through the injection control part 3, the expansion bag 102 drives the injection needle 103 to be pierced into the eye stems of the shrimps and the crabs after being inflated, a needle return spring 104 is arranged at one side of the expansion capsule 102 of the adsorption injection part 1 and at the periphery of the tail part of the injection needle 103, the needle return spring 104 enables the injection needle 103 to be rapidly retracted and returned in a non-injection state.
The injection driving part 2 comprises an injection cavity 201 and a cylinder cavity 202 which are coaxially communicated and hermetically arranged, the front end of the injection cavity 201 is provided with a three-way valve 203 communicated with the injection cavity, two ports of the three-way valve 203 are both connected in series with a one-way valve 204, one port of the three-way valve 203 is externally connected with a liquid medicine bin 4, and the other port of the three-way valve 203 is communicated with an injection needle 103 through a liquid guide tube 7; an injection piston 205 and a cylinder piston 206 are respectively arranged in the injection cavity 201 and the cylinder cavity 202, and the two pistons are fixedly connected through a piston connecting rod 207; a piston return spring 208 is arranged on the periphery of a piston connecting rod 207 between the end of the injection cavity 201 and the cylinder piston 206, a high-pressure air interface 209 is communicated with the side wall of the end of the cylinder cavity 202 at the rear side of the cylinder piston 206, and the high-pressure air interface 209 is externally connected with a high-pressure air pump 6 through an injection control part 3.
The rear end face of the cylinder cavity 202 is hermetically provided with a dose adjusting screw 210, one end of the dose adjusting screw 210, which is located in the cylinder cavity 202, is used for limiting the cylinder piston 206, the other end of the dose adjusting screw 210 is fixedly provided with a hand wheel 211, and the dose adjusting screw 210 is provided with a locking nut 212 in a matching manner, so that the dose adjusting screw 210 is locked to achieve a fixed and consistent injection dose.
The injection control part 3 comprises a valve block body 301, a positive pressure valve hole 302 and a negative pressure valve hole 303, the positive pressure valve hole 302 and the negative pressure valve hole 303 are arranged in the valve block body 301 in parallel, the inlet of the positive pressure valve hole 302 is externally connected with a high-pressure inflator pump 6, the outlet of the positive pressure valve hole 302 is externally connected with an expansion bag 102 and a high-pressure air interface 209 of the injection driving part through an air duct 8, a button column 304 capable of opening and closing the positive pressure valve hole 302 is arranged in the valve block body 301 and perpendicular to the positive pressure valve hole 302, and a button reset spring 305; the import of negative pressure valve opening 303 passes through the external absorption cavity 101 of air duct 8, and the external negative pressure aspiration pump 5 in negative pressure valve opening 303 export, be provided with pressure release hole 306 on the valve block body 301 that negative pressure valve opening 303 position corresponds, the sliding cover plate 307 that can open and close the pressure release hole that slides on the valve block body 301 of pressure release hole 306 department, after sliding cover plate 307 spills pressure release hole 306, the negative pressure in the absorption cavity 101 will disappear to the shrimp crab class eyestalk is adsorbed to the interrupt negative pressure, otherwise then opens the absorption operation.
The above description is only illustrative of the present invention, and is not intended to limit the scope of the present invention, and any person skilled in the art can make equivalent changes and modifications without departing from the spirit and principles of the present invention, which should fall within the protection scope of the present invention.
Claims (9)
1. The utility model provides a shrimp crab eye handle trace intervenes injection device which characterized in that: comprises an adsorption injection part, an injection driving part and an injection control part;
the absorption injection part is used for performing injection operation after the shrimp and crab eye stems are absorbed and fixed under negative pressure, the absorption injection part comprises an absorption cavity, an expansion bag and an injection needle, the absorption cavity is externally connected with a negative pressure source through an injection control part, the expansion bag is fixedly arranged on the side wall of the absorption cavity, the injection needle is fixed on the side wall of the expansion bag and can move back and forth along with the side wall of the expansion bag, the injection end of the injection needle extends out of the expansion bag, the tail end of the injection needle is communicated with an injection driving part, the expansion bag is externally connected with a positive pressure source through the injection control part, and the injection needle is driven to penetrate into the shrimp and crab eye stems after the expansion;
the injection driving part is externally connected with a positive pressure source through the injection control part to provide injection driving; the injection control part is used for connecting or disconnecting the adsorption cavity and the negative pressure source and connecting the expansion bag and the injection driving part and the positive pressure source, so that adsorption and injection operations are started or stopped.
2. The shrimp and crab eyestalk micro-intervention injection device as claimed in claim 1, wherein: the injection driving part comprises an injection cavity and an air cylinder cavity which are coaxially communicated and hermetically arranged, a three-way valve communicated with the injection cavity is arranged at the front end of the injection cavity, two ports of the three-way valve are both connected in series with a one-way valve, one port of the three-way valve is externally connected with a liquid medicine bin, and the other port of the three-way valve is communicated with the injection needle; an injection piston and a cylinder piston are respectively arranged in the injection cavity and the cylinder cavity, and the two pistons are fixedly connected through a piston connecting rod; a piston return spring is arranged between the end part of the injection cavity and the cylinder piston, a high-pressure air interface is communicated and arranged on the side wall of the end part of the cylinder cavity at the rear side of the cylinder piston, and the high-pressure air interface is externally connected with a positive pressure source through an injection control part.
3. The shrimp and crab eyestalk micro-intervention injection device as claimed in claim 1, wherein: the injection control part comprises a valve block body, a positive pressure valve hole and a negative pressure valve hole, the positive pressure valve hole and the negative pressure valve hole are arranged in the valve block body in parallel, the inlet of the positive pressure valve hole is externally connected with a positive pressure source, the outlet of the positive pressure valve hole is externally connected with an expansion bag and an injection driving part, a button column capable of opening and closing the positive pressure valve hole is arranged in the valve block body and perpendicular to the positive pressure valve hole, and a button reset spring is arranged at; the negative pressure valve hole inlet is externally connected with an adsorption cavity, the negative pressure valve hole outlet is externally connected with a negative pressure source, a pressure relief hole is formed in the valve block body corresponding to the negative pressure valve hole, and a sliding cover plate capable of opening and closing the pressure relief hole is arranged on the valve block body at the pressure relief hole in a sliding mode.
4. The shrimp and crab eyestalk micro-intervention injection device as claimed in claim 1, wherein: and a needle head return spring is arranged on one side of the expansion bag of the adsorption injection part and on the periphery of the tail part of the injection needle, and the needle head return spring can enable the injection needle head in a non-injection state to quickly contract and return.
5. The shrimp and crab eyestalk micro-intervention injection device as claimed in claim 2, wherein: the back end face of the cylinder cavity is hermetically provided with a dose adjusting screw rod, one end of the dose adjusting screw rod, which is positioned in the cylinder cavity, is used for limiting a cylinder piston, and the other end of the dose adjusting screw rod is fixedly provided with a hand wheel.
6. The shrimp and crab eyestalk micro-intervention injection device as claimed in claim 2, wherein: one port of the three-way valve is externally connected with the liquid medicine bin through a liquid guide pipe, and the other port of the three-way valve is communicated with the injection needle through the liquid guide pipe.
7. The shrimp and crab eyestalk micro-intervention injection device as claimed in claim 3, wherein: the outlet of the positive pressure valve hole is externally connected with an expansion bag and an injection driving part through an air duct; the inlet of the negative pressure valve hole is externally connected with an adsorption cavity through an air duct.
8. The shrimp and crab eyestalk micro-intervention injection device as claimed in claim 5, wherein: and a locking nut is arranged on the dose adjusting screw rod outside the end face of the cylinder cavity in a matched manner and is used for locking the dose adjusting screw rod to achieve fixed and consistent injection dose.
9. The shrimp-crab eyestalk micro-intervention injection device as claimed in any one of claims 1-8, wherein: the negative pressure source is a negative pressure air pump; the positive pressure source is a high pressure inflator pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920195934.3U CN210009177U (en) | 2019-02-14 | 2019-02-14 | Trace intervention injection device for shrimp and crab eyestalks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920195934.3U CN210009177U (en) | 2019-02-14 | 2019-02-14 | Trace intervention injection device for shrimp and crab eyestalks |
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| Publication Number | Publication Date |
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| CN210009177U true CN210009177U (en) | 2020-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920195934.3U Active CN210009177U (en) | 2019-02-14 | 2019-02-14 | Trace intervention injection device for shrimp and crab eyestalks |
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| CN (1) | CN210009177U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109771077A (en) * | 2019-02-14 | 2019-05-21 | 河南师范大学 | A kind of micro intervention injection device of Shrimp waste optic stalk |
-
2019
- 2019-02-14 CN CN201920195934.3U patent/CN210009177U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109771077A (en) * | 2019-02-14 | 2019-05-21 | 河南师范大学 | A kind of micro intervention injection device of Shrimp waste optic stalk |
| CN109771077B (en) * | 2019-02-14 | 2024-04-19 | 河南师范大学 | Micro-intervention injection device for shrimp and crab eye handles |
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