CN117281515B - Pig vaccine activity detects extraction element - Google Patents
Pig vaccine activity detects extraction element Download PDFInfo
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- CN117281515B CN117281515B CN202311592603.0A CN202311592603A CN117281515B CN 117281515 B CN117281515 B CN 117281515B CN 202311592603 A CN202311592603 A CN 202311592603A CN 117281515 B CN117281515 B CN 117281515B
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- 230000000694 effects Effects 0.000 title claims abstract description 27
- 229960005486 vaccine Drugs 0.000 title claims abstract description 25
- 238000000605 extraction Methods 0.000 title claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 47
- 238000001514 detection method Methods 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000003860 storage Methods 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 238000005086 pumping Methods 0.000 claims abstract description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 11
- 235000011089 carbon dioxide Nutrition 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 239000012528 membrane Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 210000001503 joint Anatomy 0.000 abstract description 3
- 239000008280 blood Substances 0.000 description 16
- 210000004369 blood Anatomy 0.000 description 16
- 238000009423 ventilation Methods 0.000 description 6
- 238000010241 blood sampling Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000002255 vaccination Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000004027 cell Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000036039 immunity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000003975 animal breeding Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000015277 pork Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000004881 tumor cell Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150015—Source of blood
- A61B5/15003—Source of blood for venous or arterial blood
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150206—Construction or design features not otherwise provided for; manufacturing or production; packages; sterilisation of piercing element, piercing device or sampling device
- A61B5/150236—Pistons, i.e. cylindrical bodies that sit inside the syringe barrel, typically with an air tight seal, and slide in the barrel to create a vacuum or to expel blood
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150206—Construction or design features not otherwise provided for; manufacturing or production; packages; sterilisation of piercing element, piercing device or sampling device
- A61B5/150244—Rods for actuating or driving the piston, i.e. the cylindrical body that sits inside the syringe barrel, typically with an air tight seal, and slides in the barrel to create a vacuum or to expel blood
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/153—Devices specially adapted for taking samples of venous or arterial blood, e.g. with syringes
Abstract
The invention relates to a pig vaccine activity detection and extraction device, which comprises a storage battery and a piston cylinder; the storage battery is connected with the bottom of the control handle, a switch is arranged on the upper left of the control handle, and the control handle and the bottom of the liquid pumping mechanism are of an integrated structure; the top of the liquid pumping mechanism is provided with a needle cylinder, the right end of the needle cylinder is embedded with a piston cylinder, and the left end of the liquid pumping mechanism is provided with a positioning sealing mechanism. By arranging the sealing structure, after the needle tube is installed, the sealing block is used for blocking the discharge opening on the needle tube at the moment, sealing the discharge opening, preventing dust and the like from adhering, and facilitating the movement of the extraction device; the test bottle is embedded in the locating frame later, and at the in-process that the test bottle was placed, can promote the movable plate toward the right-hand member for the closing plate releases the seal to the discharge port, and the opening and the discharge port intercommunication each other of test bottle just this moment realize quick butt joint, reduce simultaneously with external contact, increase detection accuracy.
Description
Technical Field
The invention relates to the technical field of detection extractors, in particular to a pig vaccine activity detection extraction device.
Background
The vaccine is a biological preparation which is prepared from bacteria, viruses, tumor cells and the like and can enable organisms to generate specific immunity, a recipient obtains immunity through vaccination, the vaccine is widely used in animal breeding, and animal blood is required to be extracted for detection after animal vaccination to determine the activity after vaccination.
For example, the application number is: the chinese patent of CN202111508559.1 discloses a pig vaccine activity detection extractor, the staff controls the control piece to move at the inside effect of shell through trigger device, the control piece both ends are equipped with magnetic force, the needle tube one end of the inside control piece of suit has magnetic force, the control device of suit and needle tube can make the needle tube at the inside fast movement of control piece according to the removal of control piece to accomplish blood sampling work, the device has realized the accuracy of blood sampling volume through the fast movement of needle tube in the control piece and the accurate control of control device, has also guaranteed blood sampling operation's high efficiency.
The application number is as follows: the Chinese patent of CN202210220561.7 discloses a pig vaccine activity detection extractor, which can be used for repeatedly using most parts after the pig is subjected to blood drawing, and the parts are not required to be completely discarded for destruction by an incinerator after the pig is used, so that the use cost is reduced, the waste of resources and the degree of environmental pollution are reduced, and meanwhile, after the syringe extracts blood in the prior art, the blood extracted by the syringe is not required to be injected into a blood-filled test bottle, and after the blood drawing is finished, the test bottle can be directly taken down for storage, thereby ensuring the accuracy of a detection result and improving the overall practicability.
However, when the extraction device is actually used, although blood can be quickly filled into the test bottle, the needle head is required to be communicated with the test bottle when not in use, so that dust is easy to adhere to the opening of the needle head, the subsequent use of the needle head is affected, and particularly the needle head moves back and forth when the extraction device is used, the needle head is more easily polluted, and the needle tube and the like are not easy to be quickly disassembled and cleaned, so that the subsequent use of the needle head of the needle tube is affected.
Disclosure of Invention
(one) solving the technical problems
In order to solve the technical problems, the invention provides a pig vaccine activity detection and extraction device.
(II) technical scheme
Based on the above, the invention provides the following technical scheme: a pig vaccine activity detection and extraction device comprises a storage battery and a piston cylinder;
the storage battery is connected with the bottom of the control handle, a switch is arranged on the upper left of the control handle, and the control handle and the bottom of the liquid suction mechanism are of an integrated structure;
the top of the liquid suction mechanism is provided with a needle cylinder, the right end of the needle cylinder is embedded with a piston cylinder, and the left end of the liquid suction mechanism is provided with a positioning sealing mechanism;
the liquid pumping mechanism comprises a protection frame, a micro motor, a screw rod, a vertical plate, a socket, a slide bar, a first pressure spring, a stand column, a compression bar, a pressing block and a second pressure spring, wherein the bottom of the protection frame is connected with a control handle, the micro motor is fixed at the left end inside the protection frame, the output end of the micro motor is in transmission connection with the screw rod, and the vertical plate is fixed with the bottom of the socket;
the utility model discloses a miniature motor, including the socket, the right-hand member ejector pad of piston tube has been inserted to the inboard of socket, the slide bar runs through in the middle part of pressure spring one, and the left end of pressure spring one is fixed mutually with the riser, the left upper end in the guard frame is installed in the stand embedding, and the inboard vertical end sliding fit of depression bar and stand, the depression bar is fixed mutually with the bottom of briquetting, and the depression bar runs through in the middle part of pressure spring two, and the top of pressure spring two is fixed mutually with the inboard upper end of stand, the control handle embeds there is the singlechip, and the singlechip is connected with the battery electricity, and the battery provides the power for miniature motor, and switch control miniature motor's opening and closing.
Preferably, the screw rod and the sliding rod are arranged in parallel, the middle part of the vertical plate is in threaded fit with the screw rod, and the vertical plate slides along the horizontal direction of the sliding rod.
Preferably, the positioning and sealing mechanism comprises a positioning structure, a sealing structure and a needle structure, wherein the right end of the positioning structure is fixed with the protection frame, the positioning structure is fixed with the bottom of the sealing structure, the needle structure is placed at the top of the sealing structure, and the needle structure is arranged at the left end of the needle cylinder.
Preferably, the location structure includes locating frame, dry ice storage cavity, clamp splice, examination bottle, the right-hand member of locating frame is fixed mutually with the guard frame, the right-hand member rear side of locating frame has been seted up dry ice and has been deposited the cavity, the locating frame is fixed mutually with the right-hand member of clamp splice, the inboard embedding of clamp splice is provided with examination bottle, and the top embedding of examination bottle in seal structure, examination bottle is linked together with the bottom of syringe needle structure, dry ice or other refrigerants can be placed to the inside in dry ice storage cavity to reduce the temperature of locating frame, effectually prevented epidemic vaccine deactivation when extracting blood, improved the accuracy that the vaccine activity detected.
Preferably, the sealing structure comprises a connecting seat, a movable cavity, a movable plate, a sealing block, a convex plate and a pressure spring III, wherein the bottom of the connecting seat is fixed with a positioning frame, the left end of the connecting seat is provided with the movable cavity, the movable cavity is communicated with a left end groove of the positioning frame, the movable plate slides along the inner horizontal direction of the movable cavity, the movable plate is fixed with the bottom of the sealing block, the movable plate is fixedly connected with the top of the convex plate, and the convex plate adopts the pressure spring III to be elastically connected with the right end of the connecting seat.
Preferably, the cross section of the movable plate is of a shape structure, and the top of the movable plate is of an arc-shaped concave shape.
Preferably, the needle structure comprises a needle tube, a discharge port, a connector, a needle seat and a breathable film, wherein the right end of the needle seat is fixed with the needle tube, the breathable film is arranged on the inner side of the right end of the needle seat, the connector is embedded and mounted at the top of the needle seat, the discharge port is formed in the right end of the bottom of the needle tube, and the needle tube and the left end of the connector are of an integrated structure.
Preferably, the outer end wall of the needle seat is tightly attached to the inner side wall of the connector, the circle centers of the connector and the needle seat are positioned on the same horizontal direction, the sealing block is embedded into the inner side of the discharge opening, and the sealing block is used for sealing the discharge opening, so that dust adhesion is prevented.
Preferably, the clamping block comprises a bearing seat, a clamping arm I and a clamping arm II, the rear end of the bearing seat is fixed with the positioning frame, and the clamping arm I and the clamping arm II are oppositely arranged on the left side and the right side of the bearing seat.
Preferably, the adjacent end walls of the first clamping arm and the second clamping arm are concave, and the first clamping arm and the second clamping arm are connected with the bearing seat in an splayed shape from front to back so as to clamp the test bottle conveniently.
(III) beneficial effects
Compared with the prior art, the invention provides a pig vaccine activity detection and extraction device, which has the following beneficial effects:
according to the pig vaccine activity detection extraction device, the sealing structure is arranged, after the needle tube is installed, the sealing block is used for blocking the discharge opening on the needle tube at the moment front and back, sealing is carried out on the discharge opening, adhesion of dust and the like is prevented, and the extraction device is convenient to move; then the test bottle is embedded in the positioning frame, and the moving plate is pushed to the right end in the process of placing the test bottle, so that the sealing plate releases the sealing of the discharge port, at the moment, the opening of the test bottle is communicated with the discharge port, so that quick butt joint is realized, meanwhile, the contact with the outside is reduced, and the detection accuracy is improved;
through having set up drainage mechanism, upwards pulling depression bar makes the depression bar drive briquetting upwards remove, drives pressure spring two and produces deformation to make the briquetting remove the clamping state to the needle cylinder, can take off needle cylinder and piston cylinder respectively from stand and socket, disinfect the clearance to needle cylinder, piston cylinder, conveniently carry out secondary use, the same reason, to the left end pulling needle tubing, can take off the connector from the needle file, clean disinfection to the needle tubing, convenient operation is swift.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the liquid pumping mechanism of the present invention;
FIG. 3 is a schematic perspective view of a positioning structure according to the present invention;
FIG. 4 is a schematic view of the internal structure of the positioning structure of the present invention;
FIG. 5 is a schematic perspective view of a seal structure according to the present invention;
FIG. 6 is a schematic perspective view of a mobile plate according to the present invention;
FIG. 7 is a schematic perspective view of a needle structure according to the present invention;
FIG. 8 is a schematic perspective view of a clamp block according to the present invention;
fig. 9 is a schematic diagram of the front view of the clamping block of the present invention.
In the figure: the device comprises a storage battery-1, a control handle-2, a switch-3, a liquid pumping mechanism-4, a needle cylinder-5, a piston cylinder-6, a positioning sealing mechanism-7, a protective frame-41, a miniature motor-42, a screw rod-43, a vertical plate-44, a socket-45, a slide bar-46, a pressure spring-47, a column-48, a pressure bar-49, a pressing block-410, a pressure spring-41 a, a positioning structure-71, a sealing structure-72, a needle structure-73, a positioning frame-711, a dry ice storage cavity-712, a clamping block-713, a test bottle-714, a connecting seat-721, a movable cavity-722, a moving plate-723, a sealing block-724, a convex plate-725, a pressure spring-726, a needle tube-731, a discharge port-732, a connector-733, a needle seat-734, a ventilation film-735, a receiving seat-7131, a clamping arm-7132 and a clamping arm-7133.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1, a pig vaccine activity detection and extraction device comprises a storage battery 1 and a piston cylinder 6; the storage battery 1 is connected with the bottom of the control handle 2, a switch 3 is arranged on the upper left of the control handle 2, and the control handle 2 and the bottom of the liquid suction mechanism 4 are of an integrated structure; the top of the liquid pumping mechanism 4 is provided with a needle cylinder 5, the right end of the needle cylinder 5 is embedded with a piston cylinder 6, and the left end of the liquid pumping mechanism 4 is provided with a positioning sealing mechanism 7.
Referring to fig. 2, a pig vaccine activity detection and extraction device, a liquid extraction mechanism 4 comprises a protection frame 41, a micro motor 42, a screw rod 43, a vertical plate 44, a socket 45, a slide bar 46, a first compression spring 47, a stand column 48, a compression bar 49, a pressing block 410 and a second compression spring 41a, wherein the bottom of the protection frame 41 is connected with a control handle 2, the micro motor 42 is fixed at the left end inside the protection frame 41, the output end of the micro motor 42 is in transmission connection with the screw rod 43, and the vertical plate 44 is fixed with the bottom of the socket 45; the right-hand member ejector pad of a piston section of thick bamboo 6 is embedded to the inboard of socket 45, slide bar 46 runs through in the middle part of pressure spring one 47, and the left end of pressure spring one 47 is fixed with riser 44, stand 48 embedding is installed in the upper left end of guard frame 41, and the inboard vertical end sliding fit of depression bar 49 and stand 48, depression bar 49 is fixed with the bottom of briquetting 410, depression bar 49 runs through the middle part in pressure spring two 41a, and the top of pressure spring two 41a is fixed with the inboard upper end of stand 48, the control handle 2 embeds the singlechip, the singlechip is connected with battery 1 electricity, battery 1 provides the power for micro motor 42, on-off control micro motor's opening and closing, lead screw 43 and slide bar 46 are parallel arrangement each other, and the middle part of riser 44 and lead screw 43 screw thread fit, riser 44 slides along slide bar 46 horizontal direction.
Referring to fig. 3-4, a pig vaccine activity detection and extraction device, the positioning and sealing mechanism 7 includes a positioning structure 71, a sealing structure 72, a needle structure 73, the right end of the positioning structure 71 is fixed with a protection frame 41, the positioning structure 71 is fixed with the bottom of the sealing structure 72, the needle structure 73 is placed at the top of the sealing structure 72, and the needle structure 73 is installed at the left end of the syringe 5, the positioning structure 71 includes a positioning frame 711, a dry ice storage cavity 712, a clamping block 713 and a test bottle 714, the right end of the positioning frame 711 is fixed with the protection frame 41, the right end rear side of the positioning frame 711 is provided with a dry ice storage cavity 712, the positioning frame 711 is fixed with the right end of the clamping block 713, the inner side of the clamping block 713 is embedded with a test bottle 714, and the top of the test bottle 714 is embedded in the sealing structure 72, the test bottle 714 is communicated with the bottom of the needle structure 73, and dry ice or other refrigerants can be placed inside the dry ice storage cavity 712, thereby reducing the temperature of the positioning frame 711, effectively preventing epidemic vaccine inactivation during extraction of blood activity detection and improving accuracy.
Referring to fig. 5-6, a device for detecting and extracting activity of a pig vaccine is disclosed, the sealing structure 72 includes a connecting seat 721, a movable cavity 722, a movable plate 723, a sealing block 724, a convex plate 725 and a third compressed spring 726, wherein the bottom of the connecting seat 721 is fixed with a positioning frame 711, the left end of the connecting seat 721 is provided with the movable cavity 722, the movable cavity 722 is communicated with a left end groove of the positioning frame 711, the movable plate 723 slides along the inner horizontal direction of the movable cavity 722, the movable plate 723 is fixed with the bottom of the sealing block 724, the movable plate 723 is fixedly connected with the top of the convex plate 725, the convex plate 725 is elastically connected with the right end of the connecting seat 721 by adopting the third compressed spring 726, the cross section of the movable plate 723 is in an L-shaped structure, and the top of the movable plate 723 is in an arc concave shape.
Referring to fig. 7, a pig vaccine activity detection and extraction device, the needle structure 73 includes a needle tube 731, a discharge port 732, a connector 733, a needle seat 734, and a ventilation membrane 735, the right end of the needle seat 734 is fixed with the needle tube 5, the ventilation membrane 735 is disposed on the inner side of the right end of the needle seat 734, the connector 733 is embedded and mounted at the top of the needle seat 734, the discharge port 732 is disposed at the bottom right end of the needle tube 731, the needle tube 731 and the left end of the connector 733 are in an integrated structure, the outer end wall of the needle seat 734 is tightly attached to the inner side wall of the connector 733, the centers of the connector 733 and the needle seat 734 are in the same horizontal direction, the sealing blocks 724 are embedded in the inner sides of the discharge port 732 and the ventilation membrane 735 seals the discharge port 732, so as to prevent dust adhesion, and the ventilation membrane 735 has a ventilation effect, when the piston tube 6 moves to the right, suction force is generated on the needle tube 731, and blood is extracted.
Example two
Referring to fig. 8-9, a clamp block 713 includes a receiving seat 7131, a first clamp arm 7132 and a second clamp arm 7133, wherein a rear end of the receiving seat 7131 is fixed to a positioning frame 711, the first clamp arm 7132 and the second clamp arm 7133 are disposed on opposite sides of the receiving seat 7131, adjacent end walls of the first clamp arm 7132 and the second clamp arm 7133 are concave, the first clamp arm 7132 and the second clamp arm 7133 are connected with the receiving seat 7131 in an splayed shape from front to back, so as to facilitate clamping of a test bottle 714, the test bottle 714 is embedded in the first clamp arm 7132 and the second clamp arm 7133 from left to right, and the test bottle 714 is held around by the first clamp arm 7132 and the second clamp arm 7133, so that the test bottle 714 is positioned and clamped, and the whole clamp block 713 has a simple structure, and is practical, convenient and fast.
In summary, when in use, after the needle tube 731 is sterilized, the connector 733 is embedded into the needle seat 734, so as to realize rapid installation of the needle tube 731, and before installation, each part of the extraction device needs to be sterilized, thereby improving the accuracy of vaccine activity detection;
after the needle tube 731 is installed, the sealing block 724 is used for blocking the discharge port 732 on the needle tube 731 back and forth at the moment, sealing the discharge port 732, preventing dust and the like from adhering, and facilitating the movement of the extraction device;
then the test bottle 714 is embedded in the positioning frame 711, and in the process of placing the test bottle 714, the moving plate 723 is pushed to the right end, so that the sealing plate 724 moves to the right end synchronously, the sealing of the discharge port 732 is released, at the moment, the opening of the test bottle 714 and the discharge port 732 are communicated with each other, rapid butt joint is realized, meanwhile, the contact with the outside is reduced, and the detection accuracy is improved;
then, the control handle 2 can be held by hand, the needle tube 731 is aligned to a proper position on the pig and embedded in the pork, then the switch 3 is pressed, the micro motor 42 is electrified to work to drive the screw rod 43 to rotate, the screw rod 43 drives the vertical plate 44 to horizontally move on the slide rod 46 through threaded fit, the socket 45 pushes the piston cylinder 6 to move to the right end, so that a drawing force is generated, blood in the pig body moves to the right side in the needle tube 731, and when the blood passes through the discharge port 732, the blood enters the test bottle 315 through the discharge port 732 due to gravity to finish collection;
after the blood drawing is completed, the test bottle 315 can be directly taken down and stored, the problem that the possibility that the cell activity in the blood to be extracted and detected is inconsistent with the cell activity in the actual blood is increased due to the influence of factors such as external air and the like and the normal degree of operation of operators in the transferring process is avoided, the accuracy of the detection result can be ensured, and the overall practicability is improved;
when the needle cylinder 5 and the piston cylinder 6 need to be disassembled, the pressing rod 49 is pulled upwards, the pressing rod 49 drives the pressing block 410 to move upwards, the pressure spring II 41a is driven to deform, so that the pressing block 410 releases the clamping state of the needle cylinder 5, the needle cylinder 5 and the piston cylinder 6 can be respectively taken down from the upright post 48 and the socket 45, the needle cylinder 5 and the piston cylinder 6 are sterilized and cleaned, the needle cylinder 731 is pulled towards the left end, the connector 733 can be taken down from the needle seat 734, and the needle cylinder 731 is cleaned and disinfected, so that the operation is convenient and quick.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. An extraction element is detected to pig vaccine activity, its characterized in that: comprises a storage battery (1) and a piston cylinder (6);
the storage battery (1) is connected with the bottom of the control handle (2), a switch (3) is arranged at the left upper end of the control handle (2), and the control handle (2) and the bottom of the liquid pumping mechanism (4) are of an integrated structure;
the top of the liquid suction mechanism (4) is provided with a needle cylinder (5), the right end of the needle cylinder (5) is embedded with a piston cylinder (6), and the left end of the liquid suction mechanism (4) is provided with a positioning sealing mechanism (7);
the liquid suction mechanism (4) comprises a protection frame (41), a micro motor (42), a screw rod (43), a vertical plate (44), a socket (45), a sliding rod (46), a first pressure spring (47), a stand column (48), a pressing rod (49), a pressing block (410) and a second pressure spring (41 a), wherein the bottom of the protection frame (41) is connected with a control handle (2), the micro motor (42) is fixed at the left end of the inside of the protection frame (41), the screw rod (43) is connected with the output end of the micro motor (42) in a transmission manner, and the vertical plate (44) is fixed with the bottom of the socket (45); the screw rod (43) and the slide rod (46) are arranged in parallel, the middle part of the vertical plate (44) is in threaded fit with the screw rod (43), and the vertical plate (44) slides along the slide rod (46) in the horizontal direction;
the inner side of the socket (45) is embedded with a right end push block of the piston cylinder (6), the slide bar (46) penetrates through the middle of the first pressure spring (47), the left end of the first pressure spring (47) is fixed with the vertical plate (44), the upright post (48) is embedded and arranged at the left upper end of the protection frame (41), the compression bar (49) is in sliding fit with the inner vertical end of the upright post (48), the compression bar (49) is fixed with the bottom of the pressing block (410), the compression bar (49) penetrates through the middle of the second pressure spring (41 a), and the top of the second pressure spring (41 a) is fixed with the inner upper end of the upright post (48);
the positioning and sealing mechanism (7) comprises a positioning structure (71), a sealing structure (72) and a needle structure (73), wherein the right end of the positioning structure (71) is fixed with the protective frame (41), the positioning structure (71) is fixed with the bottom of the sealing structure (72), the needle structure (73) is arranged at the top of the sealing structure (72), and the needle structure (73) is arranged at the left end of the needle cylinder (5);
the positioning structure (71) comprises a positioning frame (711), a dry ice storage cavity (712), a clamp block (713) and a test bottle (714), wherein the right end of the positioning frame (711) is fixed with a protection frame (41), the rear side of the right end of the positioning frame (711) is provided with the dry ice storage cavity (712), the positioning frame (711) is fixed with the right end of the clamp block (713), the test bottle (714) is embedded into the inner side of the clamp block (713), the top of the test bottle (714) is embedded into the sealing structure (72), and the test bottle (714) is communicated with the bottom of the needle structure (73);
the sealing structure (72) comprises a connecting seat (721), a movable cavity (722), a movable plate (723), a sealing block (724), a convex plate (725) and a pressure spring III (726), wherein the bottom of the connecting seat (721) is fixed with a positioning frame (711), the movable cavity (722) is formed in the left end of the connecting seat (721), the movable cavity (722) is communicated with a groove at the left end of the positioning frame (711), the movable plate (723) slides along the inner side horizontal direction of the movable cavity (722), the movable plate (723) is fixed with the bottom of the sealing block (724), the movable plate (723) is fixedly connected with the top of the convex plate (725), and the convex plate (725) is elastically connected with the right end of the connecting seat (721) by adopting the pressure spring III (726);
the cross section of the moving plate (723) is of an L-shaped structure, and the top of the moving plate (723) is of an arc-shaped concave shape;
needle structure (73) include needle tubing (731), discharge port (732), connector (733), needle file (734), ventilated membrane (735), the right-hand member of needle file (734) is fixed mutually with needle cylinder (5), the right-hand member inboard of needle file (734) is provided with ventilated membrane (735), connector (733) are installed in the top embedding of needle file (734), discharge port (732) have been seted up to the bottom right-hand member of needle tubing (731), the left end of needle tubing (731) and connector (733) is integrated structure, and sealing block (724) are embedded to the inboard of discharge port (732).
2. The porcine vaccine activity detection and extraction device according to claim 1, wherein: the outer end wall of the needle seat (734) is tightly attached to the inner side wall of the connector (733), and the circle centers of the connector (733) and the needle seat (734) are positioned in the same horizontal direction.
3. The porcine vaccine activity detection and extraction device according to claim 1, wherein: the clamp splice (713) comprises a bearing seat (7131), a first clamp arm (7132) and a second clamp arm (7133), wherein the rear end of the bearing seat (7131) is fixed with a positioning frame (711), and the first clamp arm (7132) and the second clamp arm (7133) are oppositely arranged on the left side and the right side of the bearing seat (7131).
4. A porcine vaccine activity detection and extraction device according to claim 3, wherein: adjacent end walls of the first clamping arm (7132) and the second clamping arm (7133) are concave, and the first clamping arm (7132) and the second clamping arm (7133) are connected with the bearing seat (7131) in an eight-shaped inclined shape from front to back.
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