CN113349773A - Blood sampling equipment capable of preventing blood sample from being polluted - Google Patents
Blood sampling equipment capable of preventing blood sample from being polluted Download PDFInfo
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- CN113349773A CN113349773A CN202110771573.4A CN202110771573A CN113349773A CN 113349773 A CN113349773 A CN 113349773A CN 202110771573 A CN202110771573 A CN 202110771573A CN 113349773 A CN113349773 A CN 113349773A
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- 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
- A61B5/151—Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
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- 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
- A61B5/150022—Source of blood for capillary blood or interstitial fluid
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- 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
- A61B5/150053—Details for enhanced collection of blood or interstitial fluid at the sample site, e.g. by applying compression, heat, vibration, ultrasound, suction or vacuum to tissue; for reduction of pain or discomfort; Skin piercing elements, e.g. blades, needles, lancets or canulas, with adjustable piercing speed
- A61B5/150061—Means for enhancing collection
- A61B5/150068—Means for enhancing collection by tissue compression, e.g. with specially designed surface of device contacting the skin area to be pierced
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/70—Means for positioning the patient in relation to the detecting, measuring or recording means
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/70—Means for positioning the patient in relation to the detecting, measuring or recording means
- A61B5/704—Tables
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B50/00—Containers, covers, furniture or holders specially adapted for surgical or diagnostic appliances or instruments, e.g. sterile covers
- A61B50/30—Containers specially adapted for packaging, protecting, dispensing, collecting or disposing of surgical or diagnostic appliances or instruments
- A61B50/31—Carrying cases or bags, e.g. doctors' bags
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B50/00—Containers, covers, furniture or holders specially adapted for surgical or diagnostic appliances or instruments, e.g. sterile covers
- A61B50/30—Containers specially adapted for packaging, protecting, dispensing, collecting or disposing of surgical or diagnostic appliances or instruments
- A61B50/36—Containers specially adapted for packaging, protecting, dispensing, collecting or disposing of surgical or diagnostic appliances or instruments for collecting or disposing of used articles
- A61B50/362—Containers specially adapted for packaging, protecting, dispensing, collecting or disposing of surgical or diagnostic appliances or instruments for collecting or disposing of used articles for sharps
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- 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
- A61B2503/04—Babies, e.g. for SIDS detection
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Abstract
The utility model provides a prevent blood sampling equipment of blood sample pollution, including the workstation, install on the workstation and be used for kneading vascular roller bearing unit, the centre gripping unit that is used for fixed blood sampling position, the filter paper memory cell that is used for saving filter paper, be used for snatching the blood sampling unit that filter paper took blood, the puncture unit that skin was punctured to blood sampling needle memory cell and centre gripping blood sampling needle for saving the blood sampling needle, the carousel unit that is used for the dry unit of dry blood sample filter paper and blood sample filter paper. The blood taking needle can be replaced, the occupational exposure risk that medical staff are accidentally injured by the used needle can be reduced, the drying unit and the rotary table unit can dry and store blood sample filter paper, the chance that the medical staff contact the blood sample filter paper is reduced, the situation that the medical staff accidentally touch the blood sample filter paper in a hurry to cause blood sample pollution is avoided, and the working efficiency is improved.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a blood sampling device for preventing blood samples from being polluted.
Background
Blood sampling refers to the process of collecting blood samples from the veins, arteries, and body extremities by medical personnel for testing or related needs. Among them, peripheral blood is fingertip blood, earlobe blood and heel blood, because it is convenient to take blood, it is mostly used for some simple and easy, the blood consumption is small, the test is rapid, especially the newborn baby needs to detect congenital hereditary diseases such as phenylketonuria and hypothyroidism, but because of its fragile body it is not convenient to take blood by vein, also mostly uses peripheral blood.
Peripheral blood collection is generally performed by taking blood with a dry blood filter paper, the collection position is an arch, an earlobe or a finger, after the blood collection position is sterilized with alcohol, the skin is punctured with a sterilized needle, the position near a bleeding point is pressed to increase the amount of bleeding, then the dry blood filter paper is close to the bleeding point, the blood is coated in a plurality of circles on the dry blood filter paper, about 60-80ul of blood is needed for each circle to ensure that the circles are fully dripped, and then the blood must be dried at room temperature for 4 hours in order to retain the activity of enzyme. When dry, the filter paper is kept suspended, and the card is kept away from direct heat source or sunlight. To avoid cross-contamination, the cards are not placed one on top of the other once the blood sample is taken. After the blood spots were completely dried, the dried filter paper was packaged using a plastic bag, taking care not to touch the blood spots with hands to prevent contamination of the sample.
Among the prior art, the work of taking a blood sample of tip is complicated, and when the people that needs the blood sampling is more, efficiency is lower, if medical personnel touch sample filter paper carelessly, then can lead to the blood sample to be contaminated, now urgently needed one kind can prevent the blood sampling equipment that the blood sample pollutes.
Disclosure of Invention
The invention aims to provide a blood sampling device for preventing blood samples from being polluted.
The invention aims to realize the technical scheme, which comprises a workbench, wherein one side of the top surface of the workbench, which is provided with a cushion, is the front side, and the rear side of the top surface of the workbench is provided with a roller unit for kneading a blood vessel, a clamping unit for fixing a blood sampling part, a filter paper storage unit for storing filter paper, a blood sampling unit for grabbing the filter paper to take blood, a blood sampling needle storage unit for storing the blood sampling needle, a puncture unit for clamping the blood sampling needle to puncture skin, a drying unit for drying the blood sampling and the filter paper and a turntable unit for storing the blood sampling and the filter paper;
the blood sampling unit is including snatching module and motion module, the exit end of filter paper memory cell and the end intercommunication of snatching the module, motion module can drive and snatch the module and slide along the workstation left right direction, simultaneously along workstation fore-and-aft direction undulation, the release end of snatching the module can communicate with the entry end of drying unit, the exit end of drying unit and the entry end intercommunication of carousel unit, the puncture unit is including centre gripping module and activity module, and the exit end of blood taking needle memory cell communicates with the exposed core of centre gripping module, the activity module can drive the motion of centre gripping module along the workstation fore-and-aft direction.
Preferably, the roller unit comprises a first box body with an opening in the top surface, the first box body is fixedly connected to the top surface of the workbench and located on the rear side of the cushion, the first conveying belt is rotatably mounted on the left side wall and the right side wall of the first box body through a plurality of first rotating shafts, a first mounting seat is fixedly connected to the first conveying belt, and the rollers are rotatably mounted on the first mounting seat and are parallel to the first rotating shafts.
Preferably, the clamping unit comprises a first vertical plate fixedly connected to the top surface of the workbench, the first vertical plate is positioned at the rear side of the first box body and is parallel to the first rotating shaft, a first left clamping block and a first right clamping block which can be matched are hinged to the side wall of the first vertical plate facing the first box body, and a second left clamping block and a second right clamping block which can be matched are hinged to the side wall of the first vertical plate opposite to the first box body;
the filter paper storage unit comprises a second box body fixedly connected to the top surface of the workbench, a first opening is formed in the rear side of the second box body, a first electric telescopic rod is installed in the box body, the telescopic end of the first electric telescopic rod is fixedly connected with a push plate capable of pushing filter paper to the first opening, and a vertical groove capable of transversely taking out the filter paper is formed in the first opening.
Preferably, the motion module comprises a first mounting table, the first mounting table is mounted in a first sliding groove in the top surface of the workbench in a manner of sliding left and right through a first sliding block on the bottom surface, a second electric telescopic rod is mounted on the top surface of the workbench and fixedly connected with one side of the first mounting table, the telescopic direction of the second electric telescopic rod is the same as the length direction of the first sliding groove, a third electric telescopic rod is mounted on the first mounting table, the telescopic direction of the third electric telescopic rod is perpendicular to the length direction of the first sliding groove, and a grabbing module capable of extending into the first opening is fixedly connected to the telescopic end of the third electric telescopic rod;
the grabbing module comprises a pneumatic sucker capable of grabbing filter paper.
Preferably, the movable module comprises a third box body with a front opening, a fourth electric telescopic rod is arranged in the third box body, the telescopic end of the fourth electric telescopic rod can extend out of the front opening of the third box body, and a clamping module is fixedly connected with the telescopic end of the fourth electric telescopic rod;
the clamping module comprises a pneumatic clamping hand body, wherein a C-shaped pneumatic finger capable of slidably opening and closing to clamp the blood taking needle is arranged at the front end of the pneumatic clamping hand body.
Preferably, the blood taking needle storage unit comprises a first cylinder, the axis of the first cylinder is parallel to the top surface of the workbench, the first cylinder is fixedly connected to the outer wall of the front side of the third box body and is positioned above the pneumatic clamping body, a first disc is rotatably installed in the first cylinder and is coaxial with the first cylinder, a plurality of C-shaped notches are formed in the edge of the first disc, the C-shaped notches and the inner wall of the first cylinder form a plurality of cavities capable of storing blood taking needles, a second opening capable of being communicated with C-shaped pneumatic fingers is formed in the outer wall of the circumference of the first cylinder, a first motor is installed in the third box body, and an output shaft of the first motor rotatably penetrates through the front side wall of the third box body to extend into the first cylinder and is fixedly connected with the circle center of the first disc;
workstation top surface rigid coupling has top surface open-ended abandonment blood taking needle storage box, and is located the pneumatic finger below of C shape.
Preferably, the workstation below rigid coupling has the baffle parallel with the workstation, drying unit is including the second conveyer belt, and the second conveyer belt is installed at the workstation top surface with the one end of grabbing module release end intercommunication, and the other end passes the workstation top surface downwards and installs at the baffle top surface and be located carousel unit top, and the rigid coupling has a plurality of draw-in grooves that are used for the card to establish blood specimen filter paper on the second conveyer belt.
Preferably, the turntable unit comprises a circular base, the circular base is arranged in a second chute on the top surface of the partition plate in a manner that the circular base can slide left and right through a second sliding block on the bottom surface, the length direction of the second chute is the same as that of the first chute, a turntable is rotatably arranged on the circular base, the turntable and the circular base are coaxial, a plurality of grooves for placing the self-sealing bags are formed in the top surface of the turntable, the grooves can be positioned below the outlet end of the second conveyor belt, a second motor is further arranged in the circular base, and the output shaft of the second motor is fixedly connected with the circle center of the bottom surface of the turntable;
and a movable door communicated with the outside is arranged on the side wall of one side of the workbench, and one side of the second sliding chute, which points to the movable door, is opened.
Preferably, the top surface of the partition plate is provided with a pneumatic device, and the pneumatic device is in power connection with a pneumatic sucker and a pneumatic clamping hand body.
Due to the adoption of the technical scheme, the invention has the following advantages:
1. the invention can reduce the labor intensity of medical staff, is convenient to use, realizes automatic replacement of the filter paper and the blood taking needle through the filter paper storage unit and the blood taking needle storage unit, and reduces the occupational exposure risk of the medical staff accidentally being injured by the used needle.
2. Can reduce medical personnel's chance of contacting blood sample filter paper through drying unit and carousel unit, avoided medical personnel to touch blood sample filter paper by mistake in hurry, lead to the blood sample contaminated, promote work efficiency.
3. Blood specimen scraps of paper need be dry under room temperature environment, and drying unit can realize filter paper with the carousel unit and carry out drying and storage, and accomodate one by one according to the blood sampling order, and can not receive strong wind and sunshine's invasion and attack, guaranteed blood specimen quality and drying effect.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof.
Drawings
The drawings of the present invention are described below.
Fig. 1 is an overall schematic view of the present invention.
Fig. 2 is an exploded view of a roller unit according to the present invention.
FIG. 3 is a schematic view of a clamping unit according to the present invention.
Fig. 4 is an exploded view of a filter paper storage unit according to the present invention.
FIG. 5 is a schematic view of a blood collection unit of the present invention.
Fig. 6 is a schematic view of a lancing unit of the present invention.
Fig. 7 is an exploded view of the lancet storing unit of the present invention.
Fig. 8 is a schematic view of the internal structure of the present invention.
Fig. 9 is a schematic view of a drying unit of the present invention.
Fig. 10 is an exploded view of the turntable unit of the present invention.
In the figure: 1. a work table; 2. a soft cushion; 3. a first case; 4. a first conveyor belt; 5. a first rotating shaft; 6. a first mounting seat; 7. a roller; 8. a first vertical plate; 9. a first left clamping block; 10. a first right clamping block; 11. a second left clamp block; 12. a second right clamping block; 13. a second box body; 14. a first opening; 15. a first electric telescopic rod; 16. pushing the plate; 17. a vertical slot; 18. a first mounting table; 19. a first slider; 20. a first chute; 21. a second electric telescopic rod; 22. a third electric telescopic rod; 23. a pneumatic suction cup; 24. a third box body; 25. a fourth electric telescopic rod; 26. a pneumatic gripper body; a C-shaped pneumatic finger; 28. a first cylinder; 29. a first disc; 30. C-shaped notch; 31. a second opening; 32. a first motor; 33. a waste blood taking needle storage box; 34. a partition plate; 35. a second conveyor belt; 36. a card slot; 37. a circular base; 38. a second slider; 39. a second chute; 40. a turntable; 41. a groove; 42. a second motor; 43. a trapdoor; 44. and a pneumatic device.
Detailed Description
The invention is further illustrated by the following figures and examples.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present invention can be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1, a blood sampling device for preventing blood sample pollution comprises a workbench 1, wherein one side of the top surface of the workbench 1, which is provided with a cushion 2, is a front side, and a roller unit for kneading a blood vessel, a clamping unit for fixing a blood sampling part, a filter paper storage unit for storing filter paper, a blood sampling unit for grabbing the filter paper to take blood, a blood sampling needle storage unit for storing the blood sampling needle, a puncturing unit for clamping the blood sampling needle to puncture skin, a drying unit for drying the blood sampling paper and a turntable unit for storing the blood sampling paper are arranged on the rear side of the top surface of the workbench 1;
the blood sampling unit is including snatching module and motion module, the exit end of filter paper memory cell and the end intercommunication of snatching the module, motion module can drive and snatch the module and slide along the 1 left right direction of workstation, along 1 back direction fluctuation of workstation simultaneously, the release end of snatching the module can communicate with the entry end of drying unit, the exit end of drying unit and the entry end intercommunication of carousel unit, the puncture unit is including centre gripping module and activity module, and the exit end of blood taking needle memory cell communicates with the exposed core of centre gripping module, the activity module can drive the centre gripping module and move along 1 fore-and-aft direction of workstation.
In this embodiment, when the device is used for sampling blood from the heel of an infant, the infant is placed on the cushion with the face facing upward, the ankle of the infant is fixed on the clamping unit, the leg is suspended above the roller unit, the roller unit is started to contact with the leg, the roller unit is started to roll along the path from the popliteal fossa to the small saphenous vein to the ankle joint for gathering blood, medical personnel firstly carry out alcohol disinfection on the heel, then control the puncture unit to take out a blood sampling needle from the blood sampling needle storage unit and puncture the skin of the heel of the infant, the blood sampling unit takes out a piece of filter paper from the filter paper storage unit, then the movement module of the blood sampling unit enables the filter paper to make wavy movement contact with a blood sampling point, a plurality of circles with uniform intervals on the filter paper are sequentially used for sampling blood until the circles on the filter paper are filled with blood, the blood sampling unit sends the blood sampling filter paper to the far drying unit, and the drying unit clamps the blood sampling filter paper to be slowly dried in the workbench, the self-sealing bag has the advantages that strong wind and sunshine are avoided, the drying is completed finally, the self-sealing bag falls into the self-sealing bag in the rotary table unit, and medical care personnel seal the self-sealing bag, so that the chance that the medical care personnel contact the blood sample filter paper can be reduced, the blood sample filter paper is prevented from being polluted due to the fact that the medical care personnel touch the self-sealing bag by mistake, the blood taking needle can be replaced automatically, and the career exposure risk that the medical care personnel are pricked carelessly is reduced;
the invention can also be used for sampling blood from the fingertips of infants and adults by only fixing the fingers of a patient on the clamping unit, and other steps are as above.
As shown in fig. 2, the roller unit includes a first box 3 with an open top, the first box 3 is fixedly connected to the top of the workbench 1 and located at the rear side of the cushion 2, a first belt 4 is rotatably mounted on the left and right side walls of the first box 3 by a plurality of first rotating shafts 5, the first belt 4 is fixedly connected to a first mounting seat 6, and a roller 7 is rotatably mounted on the first mounting seat 6 and parallel to the first rotating shaft 5.
In this embodiment, the ankle of the infant is clamped on the clamping unit, the leg of the infant is suspended above the first box body of the roller unit, the first conveyor belt is started to move from the front side to the rear side, and when the roller is driven by the first conveyor belt to contact with the leg, the roller rolls along the path from the popliteal fossa to the small saphenous vein and pushes down to the ankle joint, so that the blood vessel can be pressed, and the blood can be collected.
As shown in fig. 3 to 4, the clamping unit includes a first vertical plate 8 fixedly connected to the top surface of the workbench 1, the first vertical plate 8 is located at the rear side of the first box 3 and is parallel to the first rotating shaft 5, a first left clamping block 9 and a first right clamping block 10 which can be matched are hinged to the side wall of the first vertical plate 8 facing the first box 3, and a second left clamping block 11 and a second right clamping block 12 which can be matched are hinged to the side wall of the first vertical plate 8 facing away from the first box 3;
the filter paper storage unit comprises a second box body 13 fixedly connected to the top surface of the workbench 1, a first opening 14 is formed in the rear side of the second box body 13, a first electric telescopic rod 15 is installed in the box body, a telescopic end of the first electric telescopic rod 15 is fixedly connected with a push plate 16 capable of pushing filter paper to the first opening 14, and a vertical groove 17 capable of transversely taking out the filter paper is formed in the first opening 14.
In the embodiment, the clamping unit comprises two pairs of clamping blocks with different sizes, and can be used for fixing ankles when blood is collected on feet of infants or fixing fingers when blood is collected on fingertips of infants and adults;
a plurality of filter papers are placed in the second box body, and first electric telescopic handle promotes the push pedal, and the push pedal draws together filter paper first open position but can't fall out from first open position, snatchs a filter paper that the module snatched the outside, lateral shifting, and filter paper breaks away from the second box body in following perpendicular groove.
As shown in fig. 5, the moving module includes a first mounting platform 18, the first mounting platform 18 is installed in a first chute 20 on the top surface of the workbench 1 through a first slider 19 on the bottom surface, the second electric telescopic rod 21 is installed on the top surface of the workbench 1 and fixedly connected to one side of the first mounting platform 18, the extension and retraction direction of the second electric telescopic rod 21 is the same as the length direction of the first chute 20, a third electric telescopic rod 22 is installed on the first mounting platform 18, the extension and retraction direction of the third electric telescopic rod 22 is perpendicular to the length direction of the first chute 20, and the extension and retraction end of the third electric telescopic rod 22 is fixedly connected to a grabbing module capable of extending into the first opening 14;
the gripping module comprises a pneumatic suction cup 23 which can grip the filter paper.
In this embodiment, the second electric telescopic handle promotes first mount table horizontal slip, and the fluctuation motion around the third electric telescopic handle promotes pneumatic suction cup has realized the wavy motion contact blood sampling point of filter paper, makes a plurality of circles of even interval on the filter paper take a blood sample in proper order, and the circle on the filter paper is filled up by blood, avoids the blood stain to pollute other positions of filter paper.
As shown in fig. 6, the movable module includes a third box body 24 with a front opening, a fourth electric telescopic rod 25 is installed in the third box body 24, and a telescopic end of the fourth electric telescopic rod 25 can extend out of the front opening of the third box body 24 and is fixedly connected with a clamping module;
the clamping module comprises a pneumatic clamping hand body 26, and a C-shaped pneumatic finger 27 capable of sliding to open and close to clamp the blood taking needle is arranged at the front end of the pneumatic clamping hand body 26.
In this embodiment, the C-shaped pneumatic fingers can slide left and right to open, the middle of the C-shaped pneumatic fingers can clamp the blood taking needle, the third electric telescopic rod can stretch back and forth to drive the pneumatic clamping body to move back and forth, the pneumatic clamping body drives the C-shaped pneumatic fingers to move back and forth, and the C-shaped pneumatic fingers clamp the blood taking needle to puncture the skin.
As shown in fig. 6 to 7, the blood taking needle storage unit comprises a first cylinder 28 with an axis parallel to the top surface of the workbench 1, the first cylinder 28 is fixedly connected to the outer wall of the front side of the third box body 24 and located above the pneumatic gripper body 26, a first disc 29 is rotatably installed in the first cylinder 28 and coaxial with the first cylinder 28, the edge of the first disc 29 is provided with a plurality of C-shaped notches 30, the C-shaped notches 30 and the inner wall of the first cylinder 28 form a plurality of cavities capable of storing blood taking needles, the outer wall of the circumference of the first cylinder 28 is provided with a second opening 31 capable of communicating with the C-shaped pneumatic fingers 27, a first motor 32 is installed in the third box body 24, and the output shaft of the first motor 32 rotatably penetrates through the front side wall of the third box body 24 to extend into the first cylinder 28 and is fixedly connected with the center 29 of the first disc;
the top surface of the workbench 1 is fixedly connected with a waste blood taking needle storage box 33 with an open top surface and is positioned below the C-shaped pneumatic finger 27.
In the embodiment, a plurality of blood taking needles are stored in the first cylinder, when a lower C-shaped pneumatic finger is opened, a used blood taking needle vertically falls into the waste blood taking needle storage box, the C-shaped pneumatic finger is slowly folded, the first motor rotates, the first disc rotates in the first cylinder, and when a C-shaped notch on the first disc rotates to a second opening position, the blood taking needle in the cavity can fall along the second opening, just fall into the lower C-shaped pneumatic finger and is clamped by the C-shaped pneumatic finger.
As shown in fig. 8 to 9, a partition 34 parallel to the working table 1 is fixedly connected to the lower portion of the working table 1, the drying unit comprises a second conveyor belt 35, the second conveyor belt 35 and one end of the grabbing module release end communicating with each other are mounted on the top surface of the working table 1, the other end of the second conveyor belt passes through the top surface of the working table 1 downwards and is mounted on the top surface of the partition 34 and located above the turntable unit, and a plurality of clamping grooves 36 used for clamping blood sample filter paper are fixedly connected to the second conveyor belt 35.
In this embodiment, the filter paper of taking the blood sample is adsorbed by pneumatic chuck and is sent to the second conveyer belt position, transversely inserts the draw-in groove, and pneumatic chuck loosens filter paper, and the second conveyer belt starts, sends blood sample filter paper into the workstation below, at second conveyer belt slow motion in-process, makes blood sample filter paper with the room temperature slow drying naturally in the workstation, has avoided strong wind and sunshine, has guaranteed blood sample quality.
As shown in fig. 10, the turntable unit includes a circular base 37, the circular base 37 is installed in a second chute 39 on the top surface of the partition plate 34 through a second slider 38 on the bottom surface thereof, the length direction of the second chute 39 is the same as the length direction of the first chute 20, a turntable 40 is rotatably installed on the circular base 37, the turntable 40 and the circular base 37 have the same axis, the top surface of the turntable 40 is provided with a plurality of grooves 41 for placing the self-sealing bags, the grooves 41 are both located below the outlet end of the second conveyor belt 35, a second motor 42 is further installed in the circular base 37, and the output shaft of the second motor 42 is fixedly connected with the center of the bottom surface of the turntable 40;
the side wall of one side of the workbench 1 is provided with a trapdoor 43 communicated with the outside, and one side of the second sliding chute 39 pointing to the trapdoor 43 is opened.
In this embodiment, medical personnel have placed the valve bag of opening in the recess of carousel unit, after the drying completion of blood sample filter paper on the second conveyer belt, along with the second conveyer belt continues to rotate, draw-in groove opening direction rotates downwards gradually, when falling into the recess of carousel unit under the action of gravity, will fall into the valve bag of opening of proclaiming oneself, medical personnel open the trapdoor, with the direction pulling of circular base along the second spout, can take out the workstation with the carousel unit from second spout department, medical personnel take out the valve bag one by one in the recess again and seal, medical personnel direct contact blood sample filter paper's chance has been reduced, guarantee that the blood sample is not contaminated, detection quality has been ensured.
As shown in fig. 8, the top surface of the partition is provided with a pneumatic device 44, and the pneumatic device 44 is in power connection with the pneumatic suction cup 23 and the pneumatic gripper body 26.
In this embodiment, the pneumatic suction cup and the C-shaped pneumatic finger are both powered by pneumatic means.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is to be covered by the claims.
Claims (9)
1. The utility model provides a prevent blood sampling equipment of blood sample pollution, is including workstation (1), and the one side that cushion (2) were installed to workstation (1) top surface is the front side, its characterized in that, workstation (1) top surface rear side is installed and is used for kneading vascular roller unit, the centre gripping unit that is used for fixed blood sampling position, the filter paper storage unit that is used for saving filter paper, is used for snatching the blood sampling unit that filter paper took blood, the puncture unit that the blood sampling needle skin was punctureed in the centre gripping blood sampling needle storage unit that is used for saving the blood sampling needle and centre gripping, the carousel unit that is used for the drying unit of dry filter paper blood sample and storage blood sampling filter paper;
the blood sampling unit is including snatching module and motion module, the exit end of filter paper memory cell and the end intercommunication of snatching the module, motion module can drive and snatch the module and slide along workstation (1) left right direction, simultaneously along workstation (1) fore-and-aft direction undulation, the release end of snatching the module can communicate with the entry end of drying unit, the exit end of drying unit and the entry end intercommunication of carousel unit, the puncture unit is including centre gripping module and activity module, and the exit end of blood taking needle memory cell communicates with the exposed core of centre gripping module, the activity module can drive the centre gripping module and move along workstation (1) fore-and-aft direction.
2. The blood sampling device for preventing blood sample from being polluted according to claim 1, wherein the roller unit comprises a first box body (3) with an open top surface, the first box body (3) is fixedly connected to the top surface of the workbench (1) and is located at the rear side of the cushion (2), a first conveyor belt (4) is rotatably installed on the left and right side walls in the first box body (3) through a plurality of first rotating shafts (5), a first installation seat (6) is fixedly connected to the first conveyor belt (4), and the roller (7) is rotatably installed on the first installation seat (6) and is parallel to the first rotating shafts (5).
3. The blood sampling device for preventing blood sample from being polluted according to claim 1, wherein the clamping unit comprises a first vertical plate (8) fixedly connected to the top surface of the workbench (1), the first vertical plate (8) is positioned at the rear side of the first box body (3) and is parallel to the first rotating shaft (5), a first left clamping block (9) and a first right clamping block (10) which can be matched are hinged on the side wall of the first vertical plate (8) facing the first box body (3), and a second left clamping block (11) and a second right clamping block (12) which can be matched are hinged on the side wall of the first vertical plate (8) opposite to the first box body (3);
the filter paper storage unit comprises a second box body (13) fixedly connected to the top surface of the workbench (1), a first opening (14) is formed in the rear side of the second box body (13), a first electric telescopic rod (15) is installed in the box body, a telescopic end of the first electric telescopic rod (15) is fixedly connected with a push plate (16) capable of pushing the filter paper to the first opening (14), and a vertical groove (17) capable of transversely taking out the filter paper is formed in the position of the first opening (14).
4. The blood sampling device for preventing blood sample pollution according to claim 1, wherein the movement module comprises a first mounting platform (18), the first mounting platform (18) is installed in a first sliding groove (20) on the top surface of the workbench (1) in a left-right sliding manner through a first sliding block (19) on the bottom surface, a second electric telescopic rod (21) is installed on the top surface of the workbench (1) and fixedly connected with one side of the first mounting platform (18), the telescopic direction of the second electric telescopic rod (21) is the same as the length direction of the first sliding groove (20), a third electric telescopic rod (22) is installed on the first mounting platform (18), the telescopic direction of the third electric telescopic rod (22) is perpendicular to the length direction of the first sliding groove (20), and the telescopic end of the third electric telescopic rod (22) is fixedly connected with a grabbing module capable of extending into the first opening (14);
the grabbing module comprises a pneumatic suction cup (23) capable of grabbing filter paper.
5. The blood sampling device for preventing blood sample from being polluted according to claim 1, wherein the movable module comprises a third box body (24) with a front opening, a fourth electric telescopic rod (25) is installed in the third box body (24), the telescopic end of the fourth electric telescopic rod (25) can extend out of the front opening of the third box body (24), and a clamping module is fixedly connected to the telescopic end;
the clamping module comprises a pneumatic clamping hand body (26), wherein a C-shaped pneumatic finger (27) capable of sliding to open and close to clamp the blood taking needle is arranged at the front end of the pneumatic clamping hand body (26).
6. The blood sampling device for preventing blood sample contamination according to claim 1, wherein the blood sampling needle storage unit comprises a first cylinder (28) having an axis parallel to the top surface of the working table (1), the first cylinder (28) is fixedly connected to the outer wall of the front side of the third box body (24) and located above the pneumatic gripper body (26), a first disc (29) is rotatably installed in the first cylinder (28) and coaxial with the first cylinder (28), a plurality of C-shaped notches (30) are formed at the edge of the first disc (29), the C-shaped notches (30) and the inner wall of the first cylinder (28) form a plurality of cavities capable of storing blood sampling needles, a second opening (31) capable of communicating with the C-shaped pneumatic finger (27) is formed at the outer wall of the circumference of the first cylinder (28), a first motor (32) is installed in the third box body (24), and the output shaft of the first motor (32) extends into the first cylinder (28) through the front side wall of the third box body (24), and is fixedly connected with the circle center of the first disc (29);
workstation (1) top surface rigid coupling has top surface open-ended abandonment blood taking needle storage box (33), and is located the pneumatic finger of C shape (27) below.
7. The blood sampling device for preventing blood sample pollution according to claim 1, wherein a partition (34) parallel to the working table (1) is fixedly connected below the working table (1), the drying unit comprises a second conveyor belt (35), one end of the second conveyor belt (35) communicated with the release end of the gripping module is installed on the top surface of the working table (1), the other end of the second conveyor belt passes through the top surface of the working table (1) downwards and is installed on the top surface of the partition (34) and is located above the turntable unit, and a plurality of clamping grooves (36) for clamping blood sample filter paper are fixedly connected to the second conveyor belt (35).
8. The blood sampling device for preventing blood sample pollution according to claim 1, wherein the turntable unit comprises a circular base (37), the circular base (37) is installed in a second chute (39) on the top surface of the partition plate (34) through a second slider (38) on the bottom surface in a left-right sliding manner, the length direction of the second chute (39) is the same as the length direction of the first chute (20), a turntable (40) is rotatably installed on the circular base (37), the turntable (40) and the circular base (37) are coaxial, a plurality of grooves (41) for placing self-sealing bags are formed in the top surface of the turntable (40), the grooves (41) can be located below the outlet end of the second conveyor belt (35), a second motor (42) is further installed in the circular base (37), and the output shaft of the second motor (42) is fixedly connected with the center of the bottom surface of the turntable (40);
a side wall of one side of the workbench (1) is provided with a trap door (43) communicated with the outside, and one side of the second sliding chute (39) pointing to the trap door (43) is opened.
9. The lancing device according to claim 1, wherein a pneumatic device (44) is mounted on the top surface of the partition, the pneumatic device (44) being in powered communication with the pneumatic chuck (23) and the pneumatic gripper body (26).
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Cited By (1)
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| CN115072138A (en) * | 2022-07-01 | 2022-09-20 | 无锡市第五人民医院 | Medical detection sample is strorage device in batches |
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| CN113349773B (en) | 2022-09-16 |
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