CN110031254B - Split type corrupt biological material extractor - Google Patents

Split type corrupt biological material extractor Download PDF

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Publication number
CN110031254B
CN110031254B CN201910327877.4A CN201910327877A CN110031254B CN 110031254 B CN110031254 B CN 110031254B CN 201910327877 A CN201910327877 A CN 201910327877A CN 110031254 B CN110031254 B CN 110031254B
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rod
shaped
cavity
handle
movable
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CN110031254A (en
Inventor
范浩亮
邱平明
赵凯
王骁
赵一峰
宁宇
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Hainan Medical College
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Hainan Medical College
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/16Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
    • A61L2/23Solid substances, e.g. granules, powders, blocks, tablets
    • A61L2/235Solid substances, e.g. granules, powders, blocks, tablets cellular, porous or foamed
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/04Devices for withdrawing samples in the solid state, e.g. by cutting
    • G01N1/08Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Medicinal Chemistry (AREA)
  • Biochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

The invention discloses a split type corrupted organism detected material extractor which comprises a square block, wherein a cavity is formed in the square block, one end of the cavity is provided with an outlet, first ejector rods are arranged on two sides of the outlet, which are positioned on the inner wall of the cavity, one side of the cavity is provided with a replacement door, one side of the replacement door is positioned in the cavity and is internally provided with a U-shaped clamping plate, the U-shaped clamping plate is connected with a transmission rod through a connecting plate, the transmission rod movably penetrates through the cavity, one end of the transmission rod, which is positioned outside the cavity, is fixedly provided with a handle, a first spring is sleeved on the transmission rod and positioned below the handle, two ends of the first spring are respectively and fixedly connected with the handle and the square block, and an extraction mechanism is. Has the advantages that: can be effectively quick take a sample to spoilage organisms to, the sample level of acquireing is distinct need not carry out reprocessing, and convenient observation can effectual reduction guarantee the integrality of body to the incision of body.

Description

Split type corrupt biological material extractor
Technical Field
The invention relates to the field of material detection extraction, in particular to a split type corrupted biological material detection extractor.
Background
The material is used for case analysis and identification by forensic doctors and is an important material evidence for clarifying true phase of events and cases. The test materials are various, and the test materials referred to in forensic medicine can be roughly classified into in vitro test materials and in vivo test materials. The former mainly refers to test materials distributed on the site without being absorbed, digested and metabolized by organisms. Different detection materials have different sources, properties and compositions, the pretreatment mode and the detection method of the detection material to be adopted are different, and the analysis results obtained by detecting the detection materials with different properties have important significance in forensic identification, and the detection materials can be used for forensic toxicant analysis; blood, hair, saliva, organ tissue, etc. can be used for forensic physical evidence inspection; blood, cerebrospinal fluid, vitreous humor, etc. can be used for post mortem biochemical and microbiological examination; organ tissues can be used for forensic pathology; bones and teeth can be used for forensic anthropological examination; insects such as flies on and around the on-site cadavers can be used for dead time inference and for toxicology testing of insects.
In the existing biological sample extraction, for example, animals are mostly extracted by cutting with a knife, which results in a large cut on the body, and in the existing cutting with a knife, only one slice is used for the extracted sample, which causes the shape from the sample to the slice to be processed again.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
The present invention is directed to a split type corrupted biological material extractor, which solves the above problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
a split type corrupted organism detected material extractor comprises a square block, wherein a cavity is formed in the square block, an outlet is formed in one end of the cavity, first ejector rods are arranged on two sides, located at the outlet, of the inner wall of the cavity, a replacing door is formed in one side of the cavity, a U-shaped clamping plate is arranged in the cavity on one side of the replacing door, a transmission rod is connected to the U-shaped clamping plate through a connecting plate and movably penetrates through the cavity, a handle is fixedly arranged at one end, located outside the cavity, of the transmission rod, a first spring is sleeved on the transmission rod below the handle, two ends of the first spring are fixedly connected with the handle and the square block respectively, an extracting mechanism is arranged in the U-shaped clamping plate and comprises a moving block, sliding grooves are formed in three sides of the moving block and are matched with the U-shaped clamping plate, the moving block is provided with a vertical plate, two through grooves are respectively arranged between the vertical plates, movable clamping grooves are symmetrically arranged on the inner walls of the through grooves, a Z-shaped movable blade is arranged in the through grooves between the movable clamping grooves, movable columns are fixedly arranged on two sides of the Z-shaped movable blade and matched with the movable clamping grooves, a fixed blade is fixedly arranged at the lower end of the moving block at two ends of the Z-shaped movable blade, a picking bin is formed between the Z-shaped movable blade and the fixed blade, one sides of the Z-shaped movable blades, which are far away from each other, are connected with the vertical plate through second springs, limiting grooves are respectively arranged on the vertical plate and the Z-shaped movable blade, the limiting grooves are fixed on the movable plate, second ejector rods are arranged at two ends of the movable plate, and ejector rod channels are arranged on the moving block below the second ejector rods, the ejector rod channel is matched with the first ejector rod, the first ejector rod is matched with the second ejector rod, one side of the square block is fixedly provided with a handle rod, a channel is formed in the handle rod, one side of the cavity is provided with a transition bin, a limiting stop button is arranged below the U-shaped clamping plate, the limiting stop button penetrates through the side wall of the cavity and extends into the transition bin, one end, located in the transition bin, of the limiting stop button is connected with the inner wall of the transition bin through a third spring, an L-shaped connecting rod is fixedly arranged below the limiting stop button, penetrates through the transition bin and extends into the channel, the L-shaped connecting rod is located in the channel and is connected with a swing rod through a pin shaft, the swing rod is connected with the inner wall of the channel through a movable shaft, and one side, far away from the first pin shaft, of the swing rod is fixedly provided with a first arc-shaped stop block, the first arc-shaped stop block is provided with a second arc-shaped stop block, the second arc-shaped stop block is in contact with the first arc-shaped stop block, the second arc-shaped stop block is provided with a pressing rod, and the pressing rod penetrates through the channel and extends to the outside of the channel.
Furthermore, disposable sterilized cotton is arranged outside the square block and around the outlet.
Furthermore, the handle is arranged below the transmission rod, a telescopic protective sleeve is sleeved outside the transmission rod and comprises a plurality of cylinders which are mutually sleeved in a tail end manner.
Furthermore, a protective baffle is arranged on the handle rod.
Furthermore, the outer wall of the square block is provided with a finger-pressure plate through a movable shaft, and a pressing rod is arranged below the finger-pressure plate and is in contact with the finger-pressure plate through an extension rod.
Furthermore, a transverse plate is fixedly arranged on one side of the pressing rod in the channel, and the lower part of the transverse plate is connected with the inner wall of the channel through a fourth spring.
Furthermore, a handle sleeve is fixedly sleeved on the handle rod.
Furthermore, an arc-shaped protection ring is arranged outside the finger-pressure plate, and two ends of the arc-shaped protection ring are respectively fixed on the square block and the handle rod.
Furthermore, a groove is formed in one side, far away from the sliding groove, of the moving block, and a pulling rope is arranged in the groove.
Furthermore, a force borrowing rod is arranged on one side, far away from the handle rod, of the square block, and the force borrowing rod is perpendicular to the direction of the handle rod.
In another aspect, the present application also provides a method for extracting biological samples by using the split type corrupted biological sample extractor, comprising the following steps:
(1) placing the sampled creature, and arranging the extracted position of the creature towards the direction convenient for extraction;
(2) placing an outlet of the biological test material extractor at a corresponding extraction position, and then pressing the pressing rod to enable the second arc-shaped stop block to move on the first arc-shaped stop block to limit the first arc-shaped stop block to move, so that the swinging rod rotates to drive the L-shaped connecting rod to move, and the limiting stop button leaves the U-shaped clamping plate;
(3) the extracting mechanism can move downwards instantaneously and quickly under the action of the first spring until the Z-shaped movable blade and the fixed blade extend out of the outlet, when the Z-shaped movable blade reaches a certain position, the first ejector rod is contacted with the second ejector rod, so that the movable plate is driven by the movable plate to leave the Z-shaped movable blade and the vertical plate, and the Z-shaped movable blades can approach each other under the action of the second spring;
(3) under the restriction of the movable column and the movable clamping groove, one end of the Z-shaped movable blade with the cutting edge is close to each other to cut off the cut biological tissue, then the U-shaped clamping plate is moved upwards by a handle until the limiting blocking button limits the biological tissue, then the replacing door is opened to take out the extracting mechanism, and a new extracting mechanism is installed to extract next time.
Compared with the prior art, the invention has the following beneficial effects:
(1) the biological material extractor that examines of this application can be effectively quick samples corruption biology to, the sample level of acquireing clearly need not process once more, conveniently observes, can effectual reduction to the incision of body, guarantees the integrality of body.
(2) Through setting up disposable aseptic cotton, reduce the position of square and body contact and be contaminated, through setting up flexible protective sheath, can reduce relevant personnel and be hindered by first spring clamp, through setting up protection shield, make when taking the inspection sample, relevant personnel can not be wounded by the handle mistake, through setting up finger plate cooperation extension rod, can effectually carry out the application of force to the pressing rod, through setting up arc guard circle, avoid relevant personnel mistake to touch finger plate, through setting up the rope of drawing, can increase relevant personnel and take and draw mechanism, through setting up the pole of borrowing force, it carries out the application of force to the square to have increased relevant personnel.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic diagram of a split type spoilage biological subject matter extractor according to an embodiment of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a schematic diagram of the structure of an extraction mechanism in a split type spoilage biological subject matter extractor, according to an embodiment of the invention;
FIG. 4 is a schematic diagram of a U-shaped clamp plate in the split type spoilage biological sample extractor according to an embodiment of the invention;
FIG. 5 is a side view of a moving mass in a split spoilage organisms extractor, according to an embodiment of the invention;
FIG. 6 is a top view of a moving mass in a split spoilage organisms extractor, according to an embodiment of the invention;
FIG. 7 is a schematic diagram of the structure of a through slot in a split type spoilage biological subject matter extractor, according to an embodiment of the invention;
FIG. 8 is a schematic diagram of a movable Z-blade in a split spoilage biological subject matter extractor, according to an embodiment of the invention;
FIG. 9 is a schematic view of a stationary blade of a split type spoilage biological material extractor, according to an embodiment of the present invention;
FIG. 10 is a schematic view of a telescoping protective sleeve in a split spoilage biological material extractor, according to an embodiment of the invention;
fig. 11 is a top view of a split spoilage biological subject matter extractor according to embodiments of the invention.
Reference numerals:
1. a square block; 2. a cavity; 3. an outlet; 4. a first ejector rod; 5. replacing the door; 6. a U-shaped clamping plate; 7. a connecting plate; 8. a transmission rod; 9. a handle; 10. a first spring; 11. a moving block; 12. a chute; 13. a vertical plate; 14. a through groove; 15. a movable clamping groove; 16. a Z-shaped movable blade; 17. a movable post; 18. fixing a blade; 19. a second spring; 20. a limiting groove; 21. a movable plate; 22. a second ejector rod; 23. a push rod channel; 24. a handle bar; 25. a channel; 26. a transition bin; 27. a limit stop button; 28. a third spring; 29. an L-shaped connecting rod; 30. a swing lever; 31. a movable shaft; 32. a first arc-shaped stop block; 33. a second arc-shaped stop block; 34. a pressing lever; 35. disposable sterilized cotton; 36. a telescopic protective sleeve; 37. a protective baffle; 38. a finger-pressure plate; 39. a transverse plate; 40. a fourth spring; 41. an arc-shaped protection ring; 42. and (4) a groove.
Detailed Description
The invention is further described with reference to the following drawings and detailed description:
the first embodiment is as follows:
referring to fig. 1-9, a split type corrupted organism detection material extractor according to an embodiment of the present invention includes a block 1, a cavity 2 is formed in the block 1, it should be noted that the cavity 2 is a cavity sealed at four sides, an outlet 3 is formed at one end of the cavity 2, first push rods 4 are disposed on two sides of the outlet 3 on the inner wall of the cavity 2, a replacement door 5 is disposed on one side of the cavity 2, a U-shaped clamp plate 6 is disposed in the cavity 2 on one side of the replacement door 5, a transmission rod 8 is connected to the U-shaped clamp plate 6 through a connection plate 7, the transmission rod 8 movably penetrates through the cavity 2, a handle 9 is fixed at one end of the transmission rod 8 outside the cavity 2, the handle 9 is a pulling transmission rod 8, a first spring 10 is sleeved on the transmission rod 8 under the handle 9, two ends of the first spring 10 are respectively fixedly connected with the handle 9 and the square block 1, an extraction mechanism is arranged in the U-shaped clamping plate 6, the extraction mechanism comprises a moving block 11, three sides of the moving block 11 are provided with sliding grooves 12, the sliding grooves 12 are matched with the U-shaped clamping plate 6, vertical plates 13 are arranged on the moving block 11, two through grooves 14 are respectively arranged between the vertical plates 13, the inner walls of the through grooves 14 are symmetrically provided with movable clamping grooves 15, Z-shaped movable blades 16 are arranged between the movable clamping grooves 15 and in the through grooves 14, two sides of each Z-shaped movable blade 16 are fixedly provided with movable columns 17, the movable columns 17 are matched with the movable clamping grooves 15, two ends of each Z-shaped movable blade 16 are positioned at the lower end of the moving block 11 and are fixedly provided with fixed blades 18, and an extraction bin is formed between each Z-shaped movable blade 16, the side, away from each other, of the Z-shaped movable blade 16 is connected to the vertical plate 13 through a second spring 19, the vertical plate 13 and the Z-shaped movable blade 16 are both provided with a limiting groove 20, the limiting groove 20 is fixed on a movable plate 21, two ends of the movable plate 21 are provided with second ejector rods 22, an ejector rod channel 23 is provided on the movable block 11 below the second ejector rod 22, the ejector rod channel 23 is matched with the first ejector rod 4, the first ejector rod 4 is matched with the second ejector rod 22, one side of the block 1 is fixedly provided with a handle rod 24, a channel 25 is provided in the handle rod 24, one side of the cavity 2 is provided with a transition bin 26, a limiting stop button 27 is provided below the U-shaped snap-gauge 6, the limiting stop button 27 penetrates through the side wall of the cavity 2 and extends into the transition bin 26, one end of the limiting stop button 27 in the transition bin 26 is connected to the inner wall of the transition bin 26 through a third spring 28, the lower fixed L-shaped connecting rod 29 that is equipped with of limit stop button 27, L-shaped connecting rod 29 runs through transition bin 26 extends to in the passageway 25, L-shaped connecting rod 29 is located be equipped with swinging arms 30 through round pin hub connection in the passageway 25, swinging arms 30 go up through the loose axle 31 with the inner wall of passageway 25 is connected, swinging arms 30 keeps away from the fixed first arc dog 32 that is equipped with in one end one side of round pin hub, first arc dog 32 has second arc dog 33, second arc dog 33 with first arc dog 32 contacts, second arc dog 33 has pressing lever 34, pressing lever 34 runs through passageway 25 and extends to outside the passageway 25.
By the above scheme of the invention, the outlet 3 is placed at the corresponding extraction position, then the pressing rod 34 is pressed to enable the second arc-shaped stop 33 to move on the first arc-shaped stop 32 to limit the movement of the first arc-shaped stop 32, so that the swinging rod 30 rotates to drive the L-shaped connecting rod 29 to move, the limit stop button 27 is enabled to leave the U-shaped clamping plate 6, the extraction mechanism can move downwards instantaneously under the action of the first spring 10 until the Z-shaped movable blade 16 and the fixed blade 18 extend out of the outlet 3, when the Z-shaped movable blade 16 reaches a certain position, the first ejector rod 4 is contacted with the second ejector rod 22, so that the movable plate 21 drives the movable plate 21 to leave the Z-shaped movable blade 16 and the vertical plate 13, so that the Z-shaped movable blade 16 can approach each other under the action of the second spring 19, and one end of the Z-shaped movable blade 16 with the blade edge approaches each other and cuts off the cut biological tissue under the limitation of the movable column 21 and the movable clamping groove 15, then make U-shaped cardboard 6 shift up through handle 9, keep off button 27 and carry on spacingly to it until spacing, then open and change door 5 and take out and draw the mechanism to install new and draw the mechanism, draw next time, can be effectively quick take a sample to spoilage organisms, and, the sample level of acquireing clearly need not process once more, conveniently observes, can effectual reduction to the incision of body, guarantees the integrality of body.
Example two:
referring to fig. 1 and 10, for the block 1, a disposable sterilized cotton 35 is disposed outside the block 1 around the outlet 3. A telescopic protective sleeve 36 is sleeved outside the transmission rod 8 below the handle 9, and the telescopic protective sleeve 36 comprises a plurality of cylinders which are mutually sleeved in a tail-ending manner.
Through the scheme of the invention, the pollution of the contact part of the square 1 and the body is reduced by arranging the disposable sterilizing cotton 35, and the clamping injury of related personnel by the first spring 10 can be reduced by arranging the telescopic protective sleeve 36.
Example three:
referring to fig. 1 and 2, for the handle bar 24, a protective guard 37 is provided on the handle bar 24. The outer wall of the square block 1 is provided with a finger-pressing plate 38 through a movable shaft, and a pressing rod 34 is arranged below the finger-pressing plate 38 and is in contact with the finger-pressing plate through an extension rod. A transverse plate 39 is fixedly arranged on one side of the pressing rod 34 in the channel 25, and the transverse plate 39 is connected with the inner wall of the channel 25 through a fourth spring 40. An arc-shaped protection ring 41 is arranged outside the finger-pressure plate 38, and two ends of the arc-shaped protection ring 41 are respectively fixed on the square block 1 and the handle rod 24.
Through the scheme of the invention, the protection baffle 37 is arranged, so that related personnel cannot be accidentally injured by a handle when sampling is carried out, the finger pressing plate 38 is arranged to be matched with the extension rod, force can be effectively applied to the pressing rod 34, and the arc-shaped protection ring 41 is arranged to prevent the related personnel from mistakenly touching the finger pressing plate 38.
Example four:
referring to fig. 1, 5 and 11, a handle sleeve is fixedly sleeved on the handle rod 24. A groove 42 is formed in one side, far away from the sliding groove 12, of the moving block 11, and a pulling rope is arranged in the groove 42. A force borrowing rod is arranged on one side, far away from the handle rod 24, of the square block 1, and the force borrowing rod is perpendicular to the direction of the handle rod 24.
According to the scheme of the invention, the pulling rope is arranged, the pulling mechanism for the related personnel to take can be increased, and the force application of the related personnel to the square 1 is increased by arranging the force borrowing rod.
In summary, according to the above technical solution of the present invention, by placing the outlet 3 at the corresponding extraction position, and then pressing the pressing rod 34, the second arc-shaped stopper 33 is moved on the first arc-shaped stopper 32 to limit the movement of the first arc-shaped stopper 32, so that the swinging rod 30 rotates to drive the L-shaped connecting rod 29 to move, so that the limit stopper 27 is away from the U-shaped stopper 6, so that the extraction mechanism can move downwards instantaneously by the first spring 10 until the Z-shaped movable blade 16 and the fixed blade 18 extend out of the outlet 3, when the Z-shaped movable blade 16 reaches a certain position, the first push rod 4 contacts with the second push rod 22, so that the movable plate 21 drives the movable plate 21 to move away from the Z-shaped movable blade 16 and the upright plate 13, so that the Z-shaped movable blade 16 can approach each other under the action of the second spring 19, under the limit of the movable column 21 and the movable slot 15, make the one end that has the cutting edge on the Z shape movable blade 16 be close to each other and cut off the biological tissue who surely gets, then make U-shaped cardboard 6 shift up through handle 9, it is spacing to it until spacing fender button 27, then open and change door 5 and take out and draw the mechanism, and install new drawing mechanism, draw next time, can be effectively quick take a sample to spoilage organisms, and, the sample level of acquireing is clear need not carry out reprocessing again, convenient observation, can effectual reduction to the incision of body, guarantee the integrality of body. Through setting up disposable aseptic cotton 35, reduce the position that square 1 and body contacted and be polluted, through setting up flexible protective sheath 36, can reduce relevant personnel and be hindered by the clamp of first spring 10. Through setting up protection shield 37 for when going on the sample of drawing a sample, relevant personnel can not hindered by the handle mistake, through setting up finger grip 38 cooperation extension rod, can effectually carry out the application of force to pressing down lever 34, through setting up arc guard circle 41, avoid relevant personnel to miss and touch finger grip 38. Through setting up and drawing the rope, can increase relevant personnel and take and draw the mechanism, through setting up the pole of borrowing force, increased relevant personnel and carried out the application of force to square 1.
EXAMPLE five
A method for extracting biological test materials by using the split type corrupted biological test material extractor comprises the following steps:
(1) placing the sampled creature, and arranging the extracted position of the creature towards the direction convenient for extraction;
(2) placing an outlet of the biological test material extractor at a corresponding extraction position, and then pressing the pressing rod to enable the second arc-shaped stop block to move on the first arc-shaped stop block to limit the first arc-shaped stop block to move, so that the swinging rod rotates to drive the L-shaped connecting rod to move, and the limiting stop button leaves the U-shaped clamping plate;
(3) the extracting mechanism can move downwards instantaneously and quickly under the action of the first spring until the Z-shaped movable blade and the fixed blade extend out of the outlet, when the Z-shaped movable blade reaches a certain position, the first ejector rod is contacted with the second ejector rod, so that the movable plate is driven by the movable plate to leave the Z-shaped movable blade and the vertical plate, and the Z-shaped movable blades can approach each other under the action of the second spring;
(3) under the restriction of the movable column and the movable clamping groove, one end of the Z-shaped movable blade with the cutting edge is close to each other to cut off the cut biological tissue, then the U-shaped clamping plate is moved upwards by a handle until the limiting blocking button limits the biological tissue, then the replacing door is opened to take out the extracting mechanism, and a new extracting mechanism is installed to extract next time.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The split type corrupted organism detection material extractor is characterized by comprising a square block (1), wherein a cavity (2) is formed in the square block (1), an outlet (3) is formed in one end of the cavity (2), first ejector rods (4) are arranged on two sides, located at the outlet (3), of the inner wall of the cavity (2), a replacement door (5) is arranged on one side of the cavity (2), a U-shaped clamping plate (6) is arranged in the cavity (2) on one side of the replacement door (5), a transmission rod (8) is connected and arranged on the U-shaped clamping plate (6) through a connecting plate (7), the transmission rod (8) movably penetrates through the cavity (2), a handle (9) is fixedly arranged at one end, located outside the cavity (2), of the transmission rod (8), a first spring (10) is sleeved on the transmission rod (8) under the handle (9), the two ends of the first spring (10) are fixedly connected with the handle (9) and the square block (1) respectively, an extraction mechanism is arranged in the U-shaped clamping plate (6), the extraction mechanism comprises a moving block (11), three sides of the moving block (11) are provided with sliding grooves (12), the sliding grooves (12) are matched with the U-shaped clamping plate (6), vertical plates (13) are arranged on the moving block (11), two through grooves (14) are formed between the vertical plates (13), movable clamping grooves (15) are symmetrically formed in the inner walls of the through grooves (14), a Z-shaped movable blade (16) is arranged in the through grooves (14) between the movable clamping grooves (15), movable columns (17) are fixedly arranged on two sides of the Z-shaped movable blade (16), the movable columns (17) are matched with the movable clamping grooves (15), and fixed blades (18) are fixedly arranged at the lower ends of the movable block (11) at two ends of the Z-shaped movable blade (16) ) A taking bin is formed between the Z-shaped movable blade (16) and the fixed blade (18), one sides of the Z-shaped movable blade (16) far away from each other are connected with the vertical plate (13) through a second spring (19), the vertical plate (13) and the Z-shaped movable blade (16) are respectively provided with a limiting groove (20), the limiting grooves (20) are fixed on a movable plate (21), two ends of the movable plate (21) are provided with second ejector rods (22), an ejector rod channel (23) is arranged on the movable block (11) below the second ejector rods (22), the ejector rod channel (23) is matched with the first ejector rod (4), the first ejector rod (4) is matched with the second ejector rod (22), one side of the square block (1) is fixedly provided with a handle rod (24), and a channel (25) is arranged in the handle rod (24), a transition bin (26) is arranged on one side of the cavity (2), a limiting stop button (27) is arranged below the U-shaped clamping plate (6), the limiting stop button (27) penetrates through the side wall of the cavity (2) and extends into the transition bin (26), one end, located in the transition bin (26), of the limiting stop button (27) is connected with the inner wall of the transition bin (26) through a third spring (28), an L-shaped connecting rod (29) is fixedly arranged below the limiting stop button (27), the L-shaped connecting rod (29) penetrates through the transition bin (26) and extends into the channel (25), the L-shaped connecting rod (29) is located in the channel (25) and is connected with a swing rod (30) through a pin shaft, the swing rod (30) is connected with the inner wall of the channel (25) through a movable shaft (31), a first arc-shaped stop block (32) is fixedly arranged on one side, away from the first pin shaft, of the swing rod (30), first arc dog (32) have second arc dog (33) down, second arc dog (33) with first arc dog (32) contact, second arc dog (33) have down presses depression bar (34), press depression bar (34) to run through passageway (25) and extend to outside passageway (25).
2. A split type spoilage organism detector extractor according to claim 1, wherein disposable sterilized cotton (35) is provided around the outlet (3) outside the block (1).
3. The split type corrupted organism detector of claim 1 wherein said handle (9) is provided with a telescoping protective sleeve (36) around said actuator rod (8), said telescoping protective sleeve (36) comprising a plurality of cylinders that are nested within one another.
4. A split septic biological sample extractor according to claim 1 wherein the handle bar (24) is provided with a protective baffle (37).
5. The split type corrupted organism test material extractor as claimed in claim 1, wherein the outer wall of said block (1) is provided with a finger-pressing plate (38) through a movable shaft, and a lower portion of said finger-pressing plate (38) is provided with an extension rod contacting with said pressing rod (34).
6. The split type spoilage organism detector extractor of claim 1, wherein a transverse plate (39) is fixedly arranged inside the channel (25) on one side of the pressing rod (34), and the transverse plate (39) is connected with the inner wall of the channel (25) through a fourth spring (40).
7. A split septic biological sample extractor according to claim 1 wherein said handle bar (24) is provided with a handle sleeve.
8. A split type spoilage organism detector according to claim 5, wherein an arc-shaped guard (41) is provided outside the finger plate (38), and both ends of the arc-shaped guard (41) are fixed to the block (1) and the handle bar (24), respectively.
9. The split type corrupted organism detected material extractor as claimed in claim 1, wherein a groove (42) is provided on one side of the moving block (11) away from the sliding chute (12), and a pulling rope is provided in the groove (42).
10. The split type spoilage organism detector of claim 1, wherein a force-applying rod is provided on a side of the block (1) away from the handle rod (24), the force-applying rod being perpendicular to a direction of the handle rod (24).
CN201910327877.4A 2019-04-23 2019-04-23 Split type corrupt biological material extractor Expired - Fee Related CN110031254B (en)

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CN104390810B (en) * 2014-11-10 2017-04-19 华东师范大学 Novel cutting ring capable of acquiring continuous soil column sample
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CN206488940U (en) * 2017-02-20 2017-09-12 中国人民解放军南京军区南京总医院 A kind of lesion detection sampler
CN107049369A (en) * 2017-05-12 2017-08-18 成都嘉因生物科技有限公司 A kind of superficial tumor biopsy sampler
CN206818444U (en) * 2017-06-29 2017-12-29 衢州味千生物技术有限公司 A kind of micro-sampler for medical inspection
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CN108652778B (en) * 2018-03-14 2021-01-01 孙瑶 Tumor sampling and transplanting device
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