CN108553111A - A kind of pig vaccine Activity determination extractor - Google Patents
A kind of pig vaccine Activity determination extractor Download PDFInfo
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- CN108553111A CN108553111A CN201810216056.9A CN201810216056A CN108553111A CN 108553111 A CN108553111 A CN 108553111A CN 201810216056 A CN201810216056 A CN 201810216056A CN 108553111 A CN108553111 A CN 108553111A
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- 229960005486 vaccine Drugs 0.000 title claims abstract description 57
- 230000000694 effects Effects 0.000 title claims abstract description 54
- 238000000605 extraction Methods 0.000 claims abstract description 138
- 238000005057 refrigeration Methods 0.000 claims abstract description 81
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 239000008280 blood Substances 0.000 abstract description 40
- 210000004369 blood Anatomy 0.000 abstract description 40
- 239000000284 extract Substances 0.000 abstract description 18
- 230000006378 damage Effects 0.000 abstract description 9
- 208000014674 injury Diseases 0.000 abstract description 7
- 208000027418 Wounds and injury Diseases 0.000 abstract description 5
- 230000002093 peripheral effect Effects 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 abstract 1
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 5
- 239000003918 blood extract Substances 0.000 description 5
- 235000011089 carbon dioxide Nutrition 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 230000002779 inactivation Effects 0.000 description 4
- 230000008520 organization Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 208000012260 Accidental injury Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000011081 inoculation Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000003975 animal breeding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003124 biologic agent Substances 0.000 description 1
- 230000023555 blood coagulation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000037111 immune power Effects 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000004881 tumor cell Anatomy 0.000 description 1
- 238000002255 vaccination Methods 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
- A61B5/150206—Construction or design features not otherwise provided for; manufacturing or production; packages; sterilisation of piercing element, piercing device or sampling device
-
- 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
- A61B5/150007—Details
- A61B5/150343—Collection vessels for collecting blood samples from the skin surface, e.g. test tubes, cuvettes
-
- 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
- A61B5/150748—Having means for aiding positioning of the piercing device at a location where the body is to be pierced
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2503/00—Evaluating a particular growth phase or type of persons or animals
- A61B2503/40—Animals
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2503/00—Evaluating a particular growth phase or type of persons or animals
- A61B2503/42—Evaluating a particular growth phase or type of persons or animals for laboratory research
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Surgery (AREA)
- Hematology (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Manufacturing & Machinery (AREA)
- Vascular Medicine (AREA)
- Dermatology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
Abstract
The present invention relates to biomedical sector, specifically a kind of pig vaccine Activity determination extractor, including position limiting structure, refrigeration structure, connector sleeve, resetting structure, extraction structure, drive mechanism and driving structure；The position limiting structure for increasing forced area, improving stability；The refrigeration structure of cooling processing is carried out to extraction blood；To the connector sleeve of refrigeration structure sealing；Extract the extraction structure of blood；The resetting structure being slidably connected with connector sleeve；The drive mechanism of driving extraction structure；To the driving structure of drive mechanism limit.The use of the position limiting structure of the present invention increases the contact area of extraction element and animal extract part, substantially increase extraction efficiency and its extraction quality, refrigeration structure engages with position limiting structure, convenient for reducing the peripheral temperature of extraction element, maintain the activity of the vaccine in blood, the use for extracting respective outer side edges connector sleeve and its drive mechanism, convenient for automatically extracted when extracting blood patient injury blood.
Description
Technical field
The present invention relates to biomedical sector, specifically a kind of pig vaccine Activity determination extractor.
Background technology
Vaccine is the biological agent that body can be made to generate specific immunity made of bacterium, virus, tumour cell etc., is led to
Crossing vaccine inoculation makes reciever adaptive immune power, is also widely used in animal-breeding, needs to extract after animal vaccinations dynamic
Object blood is detected, to determine the activity after vaccine inoculation.
However animal blood is extracted by syringe when traditional pig vaccine Activity determination, and it is inconvenient for operation, use process
Middle safety is low, is easy to cause blood clotting because temperature is excessively high after extracting blood, is unfavorable for the detection in later stage.In consideration of it,
The present invention provides a kind of pig vaccine Activity determination extractors, have the characteristics that：
(1) a kind of pig vaccine Activity determination extractor of the present invention, the use of position limiting structure increase extraction element
With the contact area of animal extract part, to the effect of extraction limited configurations position, while effective stress when preventing extraction blood is not
Uniformly animal is caused to damage, substantially increases extraction efficiency and its extraction quality.
(2) a kind of pig vaccine Activity determination extractor of the present invention, extraction structure are set to position limiting structure and are tied with refrigeration
Between structure, extraction structure is slidably connected by resetting structure and refrigeration structure, improves the safety that device uses.
(3) a kind of pig vaccine Activity determination extractor of the present invention, refrigeration structure engage with position limiting structure, convenient for drop
The peripheral temperature of low extraction element maintains the activity of the vaccine in blood, improves extraction quality.
(4) a kind of pig vaccine Activity determination extractor of the present invention extracts respective outer side edges connector sleeve and its transmission knot
The use of structure, convenient for automatically extracted when extracting blood patient injury blood, substantially increase the flexible of operation
Property, keep device operation more convenient.
Invention content
For the problems of the prior art, the present invention provides a kind of pig vaccine Activity determination extractor, position limiting structure
It is anti-to the effect of extraction limited configurations position, while effectively using the contact area for increasing extraction element and animal extract part
Discontinuity causes to damage to animal when only extracting blood, substantially increases extraction efficiency and its extraction quality, extracts structure
Between position limiting structure and refrigeration structure, extraction structure is slidably connected by resetting structure and refrigeration structure, improves device
The safety used, refrigeration structure engage with position limiting structure, convenient for reducing the peripheral temperature of extraction element, maintain in blood
The activity of vaccine improves extraction quality, extracts the use of respective outer side edges connector sleeve and its drive mechanism, convenient in extraction blood
When automatically extract patient injury blood, substantially increase the flexibility of operation, make device operation it is more convenient.
The technical solution adopted by the present invention to solve the technical problems is：A kind of pig vaccine Activity determination extractor, including
Position limiting structure, refrigeration structure, connector sleeve, resetting structure, extraction structure, drive mechanism and driving structure；The position limiting structure is solid
Due to the refrigeration structure, and the refrigeration structure is equipped with the connector sleeve away from one end of the position limiting structure；The connection
Set is slidably connected with the resetting structure；And the resetting structure is equipped with the driving structure；The inside of the resetting structure
Equipped with the drive mechanism, the drive mechanism is contradicted with the driving structure, and the drive mechanism is connected to the extraction
Structure, the extraction structure extend to the inside of the position limiting structure through the refrigeration structure, and the extraction structure and
The refrigeration structure is slidably connected.
Specifically, the position limiting structure includes stop collar, fixing sleeve and limiting slot, the fixing sleeve and the refrigeration structure
It is threadedly coupled, the fixing sleeve is equipped with the stop collar away from one end of the refrigeration structure, and the limiting slot is set on described
The inside of fixing sleeve；When in use, the stop collar is contradicted with animal blood extract part, increases forced area, solid simultaneously
The use of fixed set cooperation stop collar effectively prevents the extraction structure when not in use and accidentally injures operator, improves using peace
Quan Xing.
Specifically, the refrigeration structure includes refrigeration case, sealing ring and locker room, the refrigeration case and the fixing sleeve spiral shell
Line connects, and the refrigeration case is equipped with the sealing ring away from one end of the fixing sleeve, and the refrigeration case is internally provided with ring
The locker room of shape, the connector sleeve are threadedly coupled with the refrigeration case, and the connector sleeve is contradicted with the sealing ring,
Before use, turning the connector sleeve, dry ice is added in the inside of the locker room, it is effective anti-to the temperature of reducing apparatus
Stop in extraction blood time vaccines inactivation, has improved the accuracy of vaccine activity detection.
Specifically, the resetting structure includes reseting sleeve, resetting spring and sleeve, the sleeve connection is tied in the driving
Structure, the connector sleeve is embedded in the inside of the sleeve and the reseting sleeve contradicts, and is set between the reseting sleeve and the sleeve
There is the resetting spring；When in use, the sleeve is driven to be slided along close to the refrigeration case direction, the resetting spring is received
Contracting, while the sleeve drives the organization internal of the extraction structure insertion animal extract part, while the connector sleeve and institute
Stating sleeve has position-limiting action.
Specifically, the drive mechanism includes guide sleeve, driving spring and block, the guide sleeve and the bush whorl
Connection, the block are slidably connected with the sleeve；It is equipped with the driving spring between the block and the extraction structure, presses
The block, the block is pressed to drive the extraction arrangement works, when unclamping the block, the driving spring makes the extraction
Structure resets, and makes the internal negative pressure of the extraction structure, convenient for extraction blood.
Specifically, the extraction structure includes extraction cylinder, syringe needle, observation window, piston, drive rod and cutting ferrule, the cutting ferrule
One end be set to the guide sleeve, the other end of the cutting ferrule is threadedly coupled with the extraction cylinder, and the observation window is described in
Cylinder is extracted, the extraction cylinder is equipped with the syringe needle away from one end of the cutting ferrule, and the piston is set to the inside of the extraction cylinder,
The piston is slidably connected with the extraction cylinder, and the drive rod is fixed on the piston and extends to the gear across the cutting ferrule
Block, the drive rod is through the driving spring, and the drive rod is slidably connected with the cutting ferrule, the extraction cylinder and institute
It states connector sleeve and its refrigeration case is slidably connected；When in use, when the block no conflict, the driving spring drives institute
Block is stated along the direction sliding away from the extraction cylinder, the block drives the drive rod to be slided to away from the extraction cylinder direction
Dynamic, the syringe needle of embedded extract part extracts blood to the inside of the extraction cylinder.
Specifically, the driving structure includes handle, gag lever post and Anti-slip cover, the handle is fixed on the sleeve, institute
It states handle and is equipped with the Anti-slip cover, the gag lever post is fixed on the Anti-slip cover, and the gag lever post is contradicted with the block；
It rotates the gag lever post to limit the block, the bottom end of the piston and the extraction cylinder contradicts, when the release limit
When the bar of position, the block and the gag lever post non-contravention, the driving spring drive the drive rod to drive the piston sliding,
Blood is set to enter the inside of the extraction cylinder from the syringe needle.
Specifically, the driving structure includes handle, gag lever post, Anti-slip cover and limiting plate, the handle is fixed on described
Sleeve, the handle are equipped with the Anti-slip cover, and the gag lever post is through the Anti-slip cover, and the gag lever post and the gear
Block contradicts, and the gag lever post is slidably connected with the handle, and the gag lever post is equipped with the limit away from one end of the block
Plate；It presses the gag lever post to limit the block, the bottom end of the piston and the extraction cylinder contradicts, described in release
When gag lever post, the block and the gag lever post non-contravention, the driving spring drive the drive rod that the piston is driven to slide
It is dynamic, so that blood is entered the inside of the extraction cylinder from the syringe needle.
Beneficial effects of the present invention：
(1) a kind of pig vaccine Activity determination extractor of the present invention, the use of position limiting structure increase extraction element
With the contact area of animal extract part, to the effect of extraction limited configurations position, while effective stress when preventing extraction blood is not
Uniformly animal is caused to damage, substantially increases extraction efficiency and its extraction quality.
(2) a kind of pig vaccine Activity determination extractor of the present invention, extraction structure are set to position limiting structure and are tied with refrigeration
Between structure, extraction structure is slidably connected by resetting structure and refrigeration structure, improves the safety that device uses.
(3) a kind of pig vaccine Activity determination extractor of the present invention, refrigeration structure engage with position limiting structure, convenient for drop
The peripheral temperature of low extraction element maintains the activity of the vaccine in blood, improves extraction quality.
(4) a kind of pig vaccine Activity determination extractor of the present invention extracts respective outer side edges connector sleeve and its transmission knot
The use of structure, convenient for automatically extracted when extracting blood patient injury blood, substantially increase the flexible of operation
Property, keep device operation more convenient.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is a kind of structural representation of preferred embodiment of pig vaccine Activity determination extraction element provided by the invention
Figure；
Fig. 2 is the attachment structure schematic diagram of refrigeration structure shown in FIG. 1 and fixing sleeve；
Fig. 3 is the attachment structure schematic diagram of resetting structure shown in FIG. 1 and drive mechanism；
Fig. 4 is that the structure of the driving structure of the embodiment one of pig vaccine Activity determination extraction element provided by the invention is shown
It is intended to；
Fig. 5 is that the structure of the driving structure of the embodiment two of pig vaccine Activity determination extraction element provided by the invention is shown
It is intended to.
In figure：1, position limiting structure, 11, stop collar, 12, fixing sleeve, 13, limiting slot, 2, refrigeration structure, 21, refrigeration case,
22, sealing ring, 23, locker room, 3, connector sleeve, 4, resetting structure, 41, reseting sleeve, 42, resetting spring, 43, sleeve, 5, extraction
Structure, 51, extraction cylinder, 52, syringe needle, 53, observation window, 54, piston, 55, drive rod, 56, cutting ferrule, 6, drive mechanism, 61, be oriented to
Set, 62, driving spring, 63, block, 7, driving structure, 71, handle, 72, gag lever post, 73, Anti-slip cover, 74, limiting plate.
Specific implementation mode
In order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, tie below
Specific implementation mode is closed, the present invention is further explained.
Embodiment one：
As shown in figures 1 and 3, a kind of pig vaccine Activity determination extractor of embodiment one of the present invention, including limit
Bit architecture 1, refrigeration structure 2, connector sleeve 3, resetting structure 4, extraction structure 5, drive mechanism 6 and driving structure 7；The limit knot
Structure 1 is fixed on the refrigeration structure 2, and the refrigeration structure 2 is equipped with the connector sleeve 3 away from one end of the position limiting structure 1；
The connector sleeve 3 is slidably connected with the resetting structure 4；And the resetting structure 4 is equipped with the driving structure 7；It is described multiple
Bit architecture 4 is internally provided with the drive mechanism 6, and the drive mechanism 6 is contradicted with the driving structure 7, and the transmission is tied
Structure 6 is connected to the extraction structure 5, and the extraction structure 5 extends to the position limiting structure 1 through the refrigeration structure 2
Inside, and the extraction structure 5 is slidably connected with the refrigeration structure 2.
Specifically, as shown in Figure 1, a kind of pig vaccine Activity determination extractor of embodiment of the present invention one, described
Position limiting structure 1 includes stop collar 11, fixing sleeve 12 and limiting slot 13, and the fixing sleeve 12 is threadedly coupled with the refrigeration structure 2,
The fixing sleeve 12 is equipped with the stop collar 11 away from one end of the refrigeration structure 2, and the limiting slot 13 is set on described solid
Surely the inside of set 12；When in use, the stop collar 11 is contradicted with animal blood extract part, increases forced area, simultaneously
Fixing sleeve 12 coordinates the use of stop collar 11 to effectively prevent the accidental injury of extraction structure 5 operator when not in use, improves
Safety in utilization.
Specifically, as depicted in figs. 1 and 2, a kind of pig vaccine Activity determination extractor of embodiment one of the present invention,
The refrigeration structure 2 includes refrigeration case 21, sealing ring 22 and locker room 23, and the refrigeration case 21 connects with 12 screw thread of the fixing sleeve
It connects, the refrigeration case 21 is equipped with the sealing ring 22 away from one end of the fixing sleeve 12, and the inside of the refrigeration case 21 is set
Have the locker room 23 of annular, the connector sleeve 3 is threadedly coupled with the refrigeration case 21, and the connector sleeve 3 with it is described close
Seal 22 contradicts, and before use, turn the connector sleeve 3, dry ice is added in the inside of the locker room 23, to reducing apparatus
Temperature, effectively prevent extraction blood time vaccines inactivation, improve vaccine activity detection accuracy.
Specifically, as shown in figures 1 and 3, a kind of pig vaccine Activity determination extractor of embodiment one of the present invention,
The resetting structure 4 includes reseting sleeve 41, resetting spring 42 and sleeve 43, and the sleeve 43 is connected to the driving structure 7, institute
State connector sleeve 3 and be embedded in the inside of the sleeve 43 and contradicted with the reseting sleeve 41, and the reseting sleeve 41 and the sleeve 43 it
Between be equipped with the resetting spring 42；When in use, the sleeve 43 is driven to be slided along close to 21 direction of the refrigeration case, it is described
Resetting spring 42 is shunk, while the sleeve 43 drives the organization internal of the extraction structure 5 insertion animal extract part, simultaneously
The connector sleeve 3 has position-limiting action with the sleeve 43.
Specifically, as shown in figures 1 and 3, a kind of pig vaccine Activity determination extractor of embodiment one of the present invention,
The drive mechanism 6 includes guide sleeve 61, driving spring 62 and block 63, and the guide sleeve 61 connects with 43 screw thread of the sleeve
It connects, the block 63 is slidably connected with the sleeve 43；The driving bullet is equipped between the block 63 and the extraction structure 5
Spring 62 presses the block 63, and the block 63 drives the extraction structure 5 to work, when the release block 63, the driving
Spring 62 makes the extraction structure 5 reset, and makes the internal negative pressure of the extraction structure 5, convenient for extraction blood.
Specifically, shown in as shown in Figure 1, Figure 3 and Figure 4, a kind of pig vaccine Activity determination of embodiment one of the present invention carries
It includes extraction cylinder 51, syringe needle 52, observation window 53, piston 54, drive rod 55 and cutting ferrule 56, the card to take device, the extraction structure 5
One end of set 56 is set to the guide sleeve 61, and the other end of the cutting ferrule 56 is threadedly coupled with the extraction cylinder 51, the observation
Window 52 is set to the extraction cylinder 51, and the extraction cylinder 51 is equipped with the syringe needle 52, the piston away from one end of the cutting ferrule 56
54 are set to the inside of the extraction cylinder 51, and the piston 54 is slidably connected with the extraction cylinder 51, and the drive rod 55 is fixed on
The piston 54 extends to the block 63 across the cutting ferrule 56, the drive rod 55 through the driving spring 62, and
The drive rod 55 is slidably connected with the cutting ferrule 56, and the extraction cylinder 51 is slided with the connector sleeve 3 and its refrigeration case 21
Dynamic connection；When in use, when 63 no conflict of block, the driving spring 62 drives the block 63 to be carried along away from described
The direction of cylinder 51 is taken to slide, the block 63 drives the drive rod 55 to be slided to away from 51 direction of extraction cylinder, and insertion carries
The syringe needle 52 at position is taken to extract blood to the inside of the extraction cylinder 51.
Specifically, as shown in Figure 1 and Figure 4, a kind of pig vaccine Activity determination extractor of embodiment one of the present invention,
The driving structure 7 includes handle 71, gag lever post 72 and Anti-slip cover 73, and the handle 71 is fixed on the sleeve 43, described to carry
Hand 71 is equipped with the Anti-slip cover 73, and the gag lever post 72 is fixed on the Anti-slip cover 73, and the gag lever post 72 and the gear
Block 63 contradicts；It rotates the gag lever post 72 to limit the block 63, the bottom end of the piston 54 and the extraction cylinder 51
It contradicts, when unclamping the gag lever post 72, the block 63 and 72 non-contravention of the gag lever post, the driving spring 62 drive institute
Stating drive rod 55 drives the piston 54 to slide, and blood is made to enter the inside of the extraction cylinder 51 from the syringe needle 52.
Embodiment two：
As shown in figures 1 and 3, a kind of pig vaccine Activity determination extractor of embodiment two of the present invention, including limit
Bit architecture 1, refrigeration structure 2, connector sleeve 3, resetting structure 4, extraction structure 5, drive mechanism 6 and driving structure 7；The limit knot
Structure 1 is fixed on the refrigeration structure 2, and the refrigeration structure 2 is equipped with the connector sleeve 3 away from one end of the position limiting structure 1；
The connector sleeve 3 is slidably connected with the resetting structure 4；And the resetting structure 4 is equipped with the driving structure 7；It is described multiple
Bit architecture 4 is internally provided with the drive mechanism 6, and the drive mechanism 6 is contradicted with the driving structure 7, and the transmission is tied
Structure 6 is connected to the extraction structure 5, and the extraction structure 5 extends to the position limiting structure 1 through the refrigeration structure 2
Inside, and the extraction structure 5 is slidably connected with the refrigeration structure 2.
Specifically, as shown in Figure 1, a kind of pig vaccine Activity determination extractor of embodiment of the present invention two, described
Position limiting structure 1 includes stop collar 11, fixing sleeve 12 and limiting slot 13, and the fixing sleeve 12 is threadedly coupled with the refrigeration structure 2,
The fixing sleeve 12 is equipped with the stop collar 11 away from one end of the refrigeration structure 2, and the limiting slot 13 is set on described solid
Surely the inside of set 12；When in use, the stop collar 11 is contradicted with animal blood extract part, increases forced area, simultaneously
Fixing sleeve 12 coordinates the use of stop collar 11 to effectively prevent the accidental injury of extraction structure 5 operator when not in use, improves
Safety in utilization.
Specifically, as depicted in figs. 1 and 2, a kind of pig vaccine Activity determination extractor of embodiment two of the present invention,
The refrigeration structure 2 includes refrigeration case 21, sealing ring 22 and locker room 23, and the refrigeration case 21 connects with 12 screw thread of the fixing sleeve
It connects, the refrigeration case 21 is equipped with the sealing ring 22 away from one end of the fixing sleeve 12, and the inside of the refrigeration case 21 is set
Have the locker room 23 of annular, the connector sleeve 3 is threadedly coupled with the refrigeration case 21, and the connector sleeve 3 with it is described close
Seal 22 contradicts, and before use, turn the connector sleeve 3, dry ice is added in the inside of the locker room 23, to reducing apparatus
Temperature, effectively prevent extraction blood time vaccines inactivation, improve vaccine activity detection accuracy.
Specifically, as shown in figures 1 and 3, a kind of pig vaccine Activity determination extractor of embodiment two of the present invention,
The resetting structure 4 includes reseting sleeve 41, resetting spring 42 and sleeve 43, and the sleeve 43 is connected to the driving structure 7, institute
State connector sleeve 3 and be embedded in the inside of the sleeve 43 and contradicted with the reseting sleeve 41, and the reseting sleeve 41 and the sleeve 43 it
Between be equipped with the resetting spring 42；When in use, the sleeve 43 is driven to be slided along close to 21 direction of the refrigeration case, it is described
Resetting spring 42 is shunk, while the sleeve 43 drives the organization internal of the extraction structure 5 insertion animal extract part, simultaneously
The connector sleeve 3 has position-limiting action with the sleeve 43.
Specifically, as shown in figures 1 and 3, a kind of pig vaccine Activity determination extractor of embodiment two of the present invention,
The drive mechanism 6 includes guide sleeve 61, driving spring 62 and block 63, and the guide sleeve 61 connects with 43 screw thread of the sleeve
It connects, the block 63 is slidably connected with the sleeve 43；The driving bullet is equipped between the block 63 and the extraction structure 5
Spring 62 presses the block 63, and the block 63 drives the extraction structure 5 to work, when the release block 63, the driving
Spring 62 makes the extraction structure 5 reset, and makes the internal negative pressure of the extraction structure 5, convenient for extraction blood.
Specifically, as shown in Fig. 1, Fig. 3 and Fig. 5, a kind of pig vaccine Activity determination of embodiment two of the present invention carries
It includes extraction cylinder 51, syringe needle 52, observation window 53, piston 54, drive rod 55 and cutting ferrule 56, the card to take device, the extraction structure 5
One end of set 56 is set to the guide sleeve 61, and the other end of the cutting ferrule 56 is threadedly coupled with the extraction cylinder 51, the observation
Window 52 is set to the extraction cylinder 51, and the extraction cylinder 51 is equipped with the syringe needle 52, the piston away from one end of the cutting ferrule 56
54 are set to the inside of the extraction cylinder 51, and the piston 54 is slidably connected with the extraction cylinder 51, and the drive rod 55 is fixed on
The piston 54 extends to the block 63 across the cutting ferrule 56, the drive rod 55 through the driving spring 62, and
The drive rod 55 is slidably connected with the cutting ferrule 56, and the extraction cylinder 51 is slided with the connector sleeve 3 and its refrigeration case 21
Dynamic connection；When in use, when 63 no conflict of block, the driving spring 62 drives the block 63 to be carried along away from described
The direction of cylinder 51 is taken to slide, the block 63 drives the drive rod 55 to be slided to away from 51 direction of extraction cylinder, and insertion carries
The syringe needle 52 at position is taken to extract blood to the inside of the extraction cylinder 51.
Specifically, as shown in Figure 1 and Figure 5, a kind of pig vaccine Activity determination extractor of embodiment two of the present invention,
The driving structure 7 includes handle 71, gag lever post 72, Anti-slip cover 73 and limiting plate 74, and the handle 71 is fixed on the sleeve
43, the handle 71 is equipped with the Anti-slip cover 73, and the gag lever post 72 is through the Anti-slip cover 73, and the gag lever post 72
It is contradicted with the block 63, the gag lever post 72 is slidably connected with the handle 71, and the gag lever post 72 deviates from the block 63
One end be equipped with the limiting plate 74；The gag lever post 72 is pressed to limit the block 63, the piston 54 with it is described
The bottom end for extracting cylinder 51 contradicts, when unclamping the gag lever post 72, the block 63 and 72 non-contravention of the gag lever post, and the drive
Spring 62 of moving drives the drive rod 55 that the piston 54 is driven to slide, and blood is made to enter the extraction cylinder 51 from the syringe needle 52
Inside.
Connector sleeve 3 is turned first, adds dry ice in the inside of refrigeration structure 2, then device is assembled, adjusts gag lever post 72
So that gag lever post 72 is contradicted drive mechanism 6, then hold handle 71, position limiting structure 1 and the blood extract part of animal are contradicted, pressed
It presses handle 71, the driving extraction structure 5 of resetting structure 4 to be embedded in the tissue of pig extract part, adjusts gag lever post 72, drive mechanism 6
Driving extraction structure 5 extracts blood；Specifically have：
(1) before use, turn connector sleeve 3, dry ice is added in the inside of locker room 23, to the temperature of reducing apparatus,
It effectively prevents in extraction blood time vaccines inactivation, improves the accuracy of vaccine activity detection, driving gag lever post 72 is to gear
Block 63 is limited, and piston 54 and the bottom end of extraction cylinder 51 contradict.
(2) handle 71 is pressed, handle drive sleeve 43 is slided along close to 21 direction of refrigeration case, and resetting spring 42 is shunk,
Sleeve 43 makes the stop collar 11 on the refrigeration case 21 of 3 side of connector sleeve be contradicted with animal blood extract part, and the insertion of syringe needle 52 carries
Take the organization internal at position.
(3) when unclamping gag lever post 72, block 63 and 72 non-contravention of gag lever post, driving spring 62 drive drive rod 55 to drive and live
54 sliding of plug, makes blood enter the inside of extraction cylinder 51 from syringe needle 52, then passes through 71 extracting apparatus of handle.
The use of the position limiting structure 1 of the present invention increases the contact area of extraction element and animal extract part, to extraction
Structure 5 has position-limiting action, while effectively preventing discontinuity when extraction blood from causing to damage to animal, substantially increases and carries
Efficiency and its extraction quality, extraction structure 5 is taken to be set between position limiting structure 1 and refrigeration structure 2, extraction structure 5 is tied by resetting
Structure 4 is slidably connected with refrigeration structure 2, improves the safety that device uses, and refrigeration structure 2 engages with position limiting structure 1, convenient for drop
The peripheral temperature of low extraction element maintains the activity of the vaccine in blood, improves extraction quality, and the extraction cooperation of structure 5 connects
The use of female connector 3 and its drive mechanism 6, convenient for automatically extracted when extracting blood patient injury blood, significantly
The flexibility for improving operation keeps device operation more convenient.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the description in the above embodiment and specification only illustrates the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and
Improvement is both fallen in the scope of protection of present invention.The claimed scope of the invention is by appended claims and its equivalent
Object defines.
Claims (8)
1. a kind of pig vaccine Activity determination extractor, it is characterised in that：Including position limiting structure (1), refrigeration structure (2), connector sleeve
(3), resetting structure (4), extraction structure (5), drive mechanism (6) and driving structure (7)；The position limiting structure (1) is fixed on institute
Refrigeration structure (2) is stated, and the refrigeration structure (2) is equipped with the connector sleeve (3) away from one end of the position limiting structure (1)；Institute
Connector sleeve (3) is stated to be slidably connected with the resetting structure (4)；And the resetting structure (4) is equipped with the driving structure (7)；
The resetting structure (4) is internally provided with the drive mechanism (6), and the drive mechanism (6) is supported with the driving structure (7)
It touches, and the drive mechanism (6) is connected to the extraction structure (5), the extraction structure (5) is through the refrigeration structure
(2) inside of the position limiting structure (1) is extended to, and the extraction structure (5) is slidably connected with the refrigeration structure (2).
2. a kind of pig vaccine Activity determination extractor according to claim 1, it is characterised in that：The position limiting structure (1)
Including stop collar (11), fixing sleeve (12) and limiting slot (13), the fixing sleeve (12) connects with the refrigeration structure (2) screw thread
It connects, the fixing sleeve (12) is equipped with the stop collar (11), and the limiting slot (13) away from one end of the refrigeration structure (2)
Inside set on the fixing sleeve (12).
3. a kind of pig vaccine Activity determination extractor according to claim 2, it is characterised in that：The refrigeration structure (2)
It is threadedly coupled with the fixing sleeve (12) including refrigeration case (21), sealing ring (22) and locker room (23), the refrigeration case (21),
The refrigeration case (21) is equipped with the sealing ring (22) away from one end of the fixing sleeve (12), and the refrigeration case (21) is interior
Portion is equipped with the locker room (23) of annular, and the connector sleeve (3) is threadedly coupled with the refrigeration case (21), and the connector sleeve
(3) it is contradicted with the sealing ring (22).
4. a kind of pig vaccine Activity determination extractor according to claim 3, it is characterised in that：The resetting structure (4)
Including reseting sleeve (41), resetting spring (42) and sleeve (43), the sleeve (43) is connected to the driving structure (7), described
The inside of the embedded sleeve (43) of connector sleeve (3) is contradicted with the reseting sleeve (41), and the reseting sleeve (41) and the set
The resetting spring (42) is equipped between cylinder (43).
5. a kind of pig vaccine Activity determination extractor according to claim 4, it is characterised in that：The drive mechanism (6)
Including guide sleeve (61), driving spring (62) and block (63), the guide sleeve (61) is threadedly coupled with the sleeve (43), institute
Block (63) is stated to be slidably connected with the sleeve (43)；The drive is equipped between the block (63) and the extraction structure (5)
It moves spring (62).
6. a kind of pig vaccine Activity determination extractor according to claim 5, it is characterised in that：The extraction structure (5)
Including extraction cylinder (51), syringe needle (52), observation window (53), piston (54), drive rod (55) and cutting ferrule (56), the cutting ferrule (56)
One end be set to the guide sleeve (61), the other end of the cutting ferrule (56) is threadedly coupled with the extraction cylinder (51), the sight
It examines window (52) and is set to the extraction cylinder (51), the extraction cylinder (51) is equipped with the syringe needle away from one end of the cutting ferrule (56)
(52), the piston (54) is set to the inside of the extraction cylinder (51), and the piston (54) connects with the extraction cylinder (51) sliding
It connects, the drive rod (55) is fixed on the piston (54) and extends to the block (63), the drive across the cutting ferrule (56)
Lever (55) is through the driving spring (62), and the drive rod (55) is slidably connected with the cutting ferrule (56), described to carry
Cylinder (51) is taken to be slidably connected with the connector sleeve (3) and its refrigeration case (21).
7. a kind of pig vaccine Activity determination extractor according to claim 6, it is characterised in that：The driving structure (7)
Including handle (71), gag lever post (72) and Anti-slip cover (73), the handle (71) is fixed on the sleeve (43), the handle
(71) it is equipped with the Anti-slip cover (73), the gag lever post (72) is fixed on the Anti-slip cover (73), and the gag lever post (72)
It is contradicted with the block (63).
8. a kind of pig vaccine Activity determination extractor according to claim 6, it is characterised in that：The driving structure (7)
Including handle (71), gag lever post (72), Anti-slip cover (73) and limiting plate (74), the handle (71) is fixed on the sleeve
(43), the handle (71) is equipped with the Anti-slip cover (73), and the gag lever post (72) is through the Anti-slip cover (73), and institute
It states gag lever post (72) to contradict with the block (63), the gag lever post (72) is slidably connected with the handle (71), the limit
Bar (72) is equipped with the limiting plate (74) away from one end of the block (63).
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|---|---|---|---|
| CN201810216056.9A CN108553111B (en) | 2018-03-16 | 2018-03-16 | Pig vaccine activity detects extractor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810216056.9A CN108553111B (en) | 2018-03-16 | 2018-03-16 | Pig vaccine activity detects extractor |
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| CN108553111B (en) | 2021-05-11 |
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Effective date of registration: 20210422 Address after: Red island base of China Center for animal health and epidemiology, No.21, aodongnan Road, Hongdao street, Hongdao Economic Zone, Qingdao City, Shandong Province 266000 Applicant after: Qingdao Lijian diagnostic technology development center Address before: 361000 Xiamen University, 422 Siming South Road, Xiamen City, Fujian Province Applicant before: Su Jie |
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Address after: Red island base of China Center for animal health and epidemiology, No.21, aodongnan Road, Hongdao street, Hongdao Economic Zone, Qingdao City, Shandong Province 266000 Patentee after: Qingdao Lijian Biotechnology Co.,Ltd. Address before: Red island base of China Center for animal health and epidemiology, No.21, aodongnan Road, Hongdao street, Hongdao Economic Zone, Qingdao City, Shandong Province 266000 Patentee before: Qingdao Lijian diagnostic technology development center |