CN115281671A - Auxiliary device for venous blood sampling - Google Patents
Auxiliary device for venous blood sampling Download PDFInfo
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- CN115281671A CN115281671A CN202210902694.2A CN202210902694A CN115281671A CN 115281671 A CN115281671 A CN 115281671A CN 202210902694 A CN202210902694 A CN 202210902694A CN 115281671 A CN115281671 A CN 115281671A
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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
- A61B5/153—Devices specially adapted for taking samples of venous or arterial blood, e.g. with syringes
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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
- A61B5/150106—Means for reducing pain or discomfort applied before puncturing; desensitising the skin at the location where body is 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
- A61B5/15—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
- A61B5/150106—Means for reducing pain or discomfort applied before puncturing; desensitising the skin at the location where body is to be pierced
- A61B5/150129—Means for reducing pain or discomfort applied before puncturing; desensitising the skin at the location where body is to be pierced by cooling
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/80—Implements for cleaning or washing the skin of surgeons or patients
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M35/00—Devices for applying media, e.g. remedies, on the human body
- A61M35/20—Non-portable devices, e.g. spraying booths
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention discloses a venous blood sampling auxiliary device, which comprises a box-type shell, wherein a supporting plate is arranged in the box-type shell; an arm bed is arranged on the supporting plate, wherein a disinfection mechanism and a skin cooling mechanism are arranged above the arm bed; the upper end of the disinfection mechanism is fixedly connected with the top of the box-type shell, the skin cooling mechanism is fixedly connected with the front end of the box-type shell, and the skin cooling mechanism is arranged above the arm placing hole. According to the invention, the skin cooling mechanism is arranged in the box-type shell, so that the refrigeration assembly can cool and stimulate the skin of the arm, the sensitivity and the discomfort of acupuncture during blood drawing are reduced, and the telescopic rod is controlled to push the arc-shaped extrusion plate to extrude and fix the arm while the arm is cooled, so that the local filling of the venous blood vessel of the arm is increased, and the puncture is facilitated; control the swing arm through disinfection mechanism and drive the cotton ball and swing to cleaning and disinfecting to the arm vein position, there is the bacterial infection risk in the acupuncture point when having reduced the blood sampling, and the blood sampling is comfortable and safe.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a venous blood sampling auxiliary device.
Background
With the development of medical technology, venous blood sampling assay becomes an essential step in the process of diagnosis and treatment, and various assay analyses can be performed by obtaining blood tissue samples, so that various indexes of biochemistry, immunity, pathology and the like of a patient can be obtained, and a doctor can be guided to make correct judgment. Along with the increase of blood sampling work load, the blood sampling robot who has appeared now being used for replacing medical personnel to take a blood sample for the patient specially, as long as the arm of being taken a blood sample object is taken one's place, blood sampling action just can be accomplished automatically to the blood sampling robot, and medical personnel only need change the test tube of gathering blood.
However, when the existing blood sampling robot works, the arm is directly extended into the blood sampling robot to automatically take blood, and the arm is not disinfected before blood sampling, so that the risk of infection exists; moreover, the puncture effect is poor due to different patient conditions (problems of too thick subcutaneous fat, too thin blood vessels, old patients and the like), the blood sampling comfort level is low, the blood sampling efficiency is influenced, and the higher use requirement is difficult to meet.
Disclosure of Invention
The invention aims to provide a venous blood sampling auxiliary device, which aims to solve the problems that the conventional automatic blood sampling equipment has bacterial infection risk on a puncture point during blood sampling and is low in blood sampling comfort.
In order to achieve the purpose, the invention provides the following technical scheme:
an auxiliary device for venous blood sampling comprises a box-type shell, wherein an arm placing hole is formed in the front end of the box-type shell, and a supporting plate is arranged inside the box-type shell; an arm bed is arranged on the supporting plate, wherein a disinfection mechanism and a skin cooling mechanism are arranged above the arm bed; the upper end of the disinfection mechanism is fixedly connected with the top of the box-type shell, the skin cooling mechanism is fixedly connected with the front end of the box-type shell, and the skin cooling mechanism is arranged above the arm placing hole; the blood sampling mechanism, the blood sampling tube shaking mechanism, the blood sampling tube labeling mechanism and the low-temperature refrigeration assembly are arranged on the supporting plate.
Preferably, the disinfection mechanism comprises a liquid storage tank, a fixing frame, a servo motor, a connecting seat and a swing arm, wherein the lower end of the fixing frame is fixedly connected with the outer side wall of the liquid storage tank, and the upper end of the fixing piece is fixedly connected with the top of the inner wall of the box-type shell; the servo motor is arranged on one side of the liquid storage tank and is fixedly connected with the top of the inner wall of the box-type shell through a motor fixing seat, and the output end of the servo motor is connected with a driving wheel; the bottom of the liquid storage tank is provided with a connecting seat, the upper end of the connecting seat is fixedly connected with the bottom of the liquid storage tank, and the lower end of the connecting seat is horizontally provided with a rotating shaft; one end of the rotating shaft is provided with a driven wheel, and the other end of the rotating shaft is fixedly connected with the swing arm, wherein the driven wheel is connected with the driving wheel through a belt; the swing arm is arranged below the liquid storage tank, a groove is formed in one end, close to the liquid storage tank, of the swing arm, and a cotton ball fixing piece is arranged at one end, far away from the liquid storage tank, of the swing arm.
Preferably, the top of the liquid storage tank penetrates through the top of the box-type shell and extends upwards, and a liquid injection port is formed in the top of the liquid storage tank; the bottom of the liquid storage tank is provided with a piston column, the upper end of the piston column penetrates through the bottom of the liquid storage tank and extends to the inner cavity of the liquid storage tank, and the side wall of the piston column is provided with a liquid inlet hole communicated with the liquid storage tank; the piston column cavity is provided with a piston head, the piston head is movably connected with the inner wall of the piston column, and the center of the piston head is provided with a through hole.
Preferably, a Jiong-shaped connecting rod is arranged above the piston column, one end of the Jiong-shaped connecting rod penetrates through the top end of the piston column and is fixedly connected with the top of the piston head, and the other end of the Jiong-shaped connecting rod penetrates through the bottom of the liquid storage tank and extends downwards to abut against the upper end of the swing arm.
Preferably, one end of the cotton ball fixing piece is fixedly connected with the swing arm, wherein the other end of the cotton ball fixing piece is provided with an adhesive surface, and the adhesive surface is provided with a plurality of liquid discharge holes; the lower end of the piston column is provided with a liquid conveying pipe, one end of the liquid conveying pipe is communicated with the bottom of the piston column, and the other end of the liquid conveying pipe is communicated with the liquid discharging hole.
Preferably, arm bed one side is equipped with cotton ball and stores box, cotton ball and snatchs arm and cotton ball collection box, and wherein cotton ball stores box and cotton ball collection box and sets up respectively and snatchs the arm both sides at the cotton ball, and this cotton ball snatchs the arm and is located the swing arm below.
Preferably, the skin cooling mechanism comprises an air pipe, an arm fixing assembly and a refrigerating assembly, wherein an air inlet of the air pipe is connected with the front end of the box-type shell; the air outlet of the air pipe corresponds to the arm bed, and a refrigeration assembly is arranged at the outlet of the air pipe.
Preferably, the arm fixing assembly comprises a connecting rod, a telescopic rod and an arc-shaped extrusion plate, wherein the lower end of the connecting rod is fixedly connected with the arc-shaped extrusion plate, and the upper end of the connecting rod penetrates through the air pipe and extends upwards to the position above the air pipe.
Preferably, the telescopic rod is arranged at the upper end of the arc-shaped extrusion plate, and an air storage pipe is sleeved outside the telescopic rod, wherein the upper end of the air storage pipe extends upwards to the inner cavity of the air duct; a spring is arranged in the gas storage pipe, one end of the spring is fixedly connected with the top end of the inner wall of the gas storage pipe, and the other end of the spring is fixedly connected with the telescopic rod;
preferably, the upper end of the air storage pipe is provided with an air inlet which is arranged in the inner cavity of the air pipe, wherein the air inlet is communicated with the air pump through an air inlet pipe; the lower end of the gas storage pipe is provided with a gas outlet which is communicated with the outside atmosphere.
Preferably, the arc-shaped extrusion plate is of a double-layer structure, wherein a spongy cushion is arranged at the bottom of the arc-shaped extrusion plate.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the skin cooling mechanism is arranged in the box-type shell, so that the refrigeration assembly can cool and stimulate the skin of the arm, the sensitivity and the discomfort of acupuncture during blood drawing are reduced, and the telescopic rod is controlled to push the arc-shaped extrusion plate to extrude and fix the arm while the arm is cooled, so that the local filling of the venous blood vessel of the arm is increased, and the puncture is facilitated; control cotton balls snatchs the arm and fixes clean cotton balls on the adhesive surface of swing arm lower extreme, drive the swing arm swing through servo motor, antiseptic solution in the stock solution jar this moment flows in the piston head by the feed liquor hole, and the transfer line through piston column bottom flows in the outage, and then in pouring into the sticky cotton balls of swing arm lower extreme with antiseptic solution into, the swing arm drives the cotton ball and swings, thereby wash the disinfection to arm vein position, there is the bacterial infection risk at acupuncture point when greatly reduced blood sampling, the security of automatic blood sampling has been improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the mounting structure of the disinfecting mechanism and the skin cooling mechanism of the present invention;
FIG. 4 is a schematic view of the sterilization mechanism of the present invention;
FIG. 5 is a schematic view of the piston post of the present invention;
FIG. 6 is a schematic structural view of the skin cooling mechanism of the present invention;
fig. 7 is a schematic diagram of the internal structure of the skin cooling mechanism of the present invention.
Wherein: 1. a box-type housing; 2. an arm placement hole; 3. a support plate; 4. an arm bed; 5. a sterilizing mechanism; 501. a liquid storage tank; 502. a fixed mount; 503. a servo motor; 504. a connecting seat; 505. swinging arms; 6. a skin cooling mechanism; 601. an air duct; 602. an arm fixing component; 6021. a connecting rod; 6022. a telescopic rod; 6023. an arc-shaped extrusion plate; 603. a refrigeration assembly; 7. a blood collection mechanism; 8. a blood collection tube shaking mechanism; 9. a blood collection tube labeling mechanism; 10. a cryogenic storage assembly; 11. a driving wheel; 12. a driven wheel; 13. a belt; 14. a groove; 15. cotton ball fixing pieces; 16. a liquid injection port; 17. a piston post; 18. a liquid inlet hole; 19. a piston head; 20. a through hole; 21. a connecting rod shaped like the Chinese character 'Jiong'; 22. a drain hole; 23. a transfusion tube; 24. a cotton ball storage box; 25. a cotton ball grabbing mechanical arm; 26. a cotton ball recovery box; 27. an air inlet; 28. an air outlet; 29. a sponge cushion; 30. a gas storage pipe; 31. a spring; 32. an air inlet; 33. an air inlet pipe; 34. an air pump; 35. and (7) an exhaust port.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 to 7, an auxiliary device for venous blood sampling includes a box-type housing 1, an arm placing hole 2 is opened at the front end of the box-type housing 1, wherein a support plate 3 is arranged inside the box-type housing 1; an arm bed 4 is arranged on the supporting plate 3, wherein a disinfection mechanism 5 and a skin cooling mechanism 6 are arranged above the arm bed 4; the upper end of the disinfection mechanism 5 is fixedly connected with the top of the box-type shell 1, wherein the skin cooling mechanism 6 is fixedly connected with the front end of the box-type shell 1, and the skin cooling mechanism 6 is arranged above the arm placing hole 2; the supporting plate 3 is provided with a blood sampling mechanism 7, a blood sampling tube shaking mechanism 8, a blood sampling tube labeling mechanism 9 and a low-temperature refrigeration assembly 10; an arm extends into the box-type shell from the arm placing hole 2, the skin cooling mechanism 6 cools and stimulates the skin of the arm, and meanwhile, the arc-shaped extrusion plate 6023 on the skin cooling mechanism 6 extrudes and fixes the arm, so that the local filling of the vein vessel of the arm is increased, and the puncture is facilitated; after fixing the arm, wash the disinfection through 5 arm vein positions of disinfection mechanism, blood sampling mechanism 7 takes a blood sample in pricking vein with the syringe needle after that, shake even mechanism 8 through the heparin tube after the blood sampling is accomplished and shake evenly to the heparin tube, label for the heparin tube through heparin tube labeling mechanism 9 at last, and put into cryogenically-cooled storage subassembly 10 with the heparin tube of pasting the label, make things convenient for follow-up inspection operation, and the work efficiency is improved, the timely cold storage of the sample is kept out in the blood sampling has been guaranteed, the authenticity of detected data has been guaranteed.
Specifically, the disinfection mechanism 5 comprises a liquid storage tank 501, a fixing frame 502, a servo motor 503, a connecting seat 504 and a swing arm 505, wherein the lower end of the fixing frame 502 is fixedly connected with the outer side wall of the liquid storage tank 501, and the upper end of the fixing frame 502 is fixedly connected with the top of the inner wall of the box-type housing 1; the servo motor 503 is arranged at one side of the liquid storage tank 501, the servo motor 503 is fixedly connected with the top of the inner wall of the box-type shell 1 through a motor fixing seat, and the output end of the servo motor 503 is connected with a driving wheel 11; a connecting seat 504 is arranged at the bottom of the liquid storage tank 501, the upper end of the connecting seat 504 is fixedly connected with the bottom of the liquid storage tank 501, and a rotating shaft (not shown) is horizontally arranged at the lower end of the connecting seat 504; a driven wheel 12 is arranged at one end of the rotating shaft, and the other end of the rotating shaft is fixedly connected with a swing arm 505, wherein the driven wheel 12 is rotatably connected with the driving wheel 11 through a belt 13; the swing arm 505 is arranged below the liquid storage tank 501, a groove 14 is formed in one end, close to the liquid storage tank 501, of the swing arm 505, and a cotton ball fixing piece 15 is arranged at one end, far away from the liquid storage tank 501, of the swing arm 505; drive action wheel 11 through servo motor 503 and rotate to make action wheel 11 pass through belt 13 and drive from driving wheel 12 rotation, and then make from driving wheel 12 and drive swing arm 505 horizontal hunting through the pivot, when swing arm 505 swung, the cotton balls under swing arm 505 carried out cleaning and disinfecting to arm vein position, and the needle prick infects the bacterium risk when reducing the blood sampling.
Specifically, the top of the liquid storage tank 501 penetrates through the top of the box-type housing 1 and extends upwards, wherein the top of the liquid storage tank 501 is provided with a liquid injection port 16, and the liquid injection port 16 is convenient for adding disinfectant into the liquid storage tank 501; a piston column 17 is arranged at the bottom of the liquid storage tank 501, the upper end of the piston column 17 penetrates through the bottom of the liquid storage tank 501 and extends to the inner cavity of the liquid storage tank 501, and a liquid inlet hole 18 is formed in the side wall of the piston column 17 and communicated with the liquid storage tank 501; the piston head 19 is arranged in the inner cavity of the piston column 17, and the piston head 19 is connected with the inner wall of the piston column 17 in a sliding way; the height of the piston head 19 is greater than the vertical height of the liquid inlet hole 18, wherein the center of the piston head 19 is provided with a through hole 20; a Jiong-shaped connecting rod 21 is arranged above the piston column 17, one end of the Jiong-shaped connecting rod 21 penetrates through the top end of the piston column 17 to be fixedly connected with the top of the piston head 19, and the other end of the Jiong-shaped connecting rod 21 penetrates through the bottom of the liquid storage tank 501 to extend downwards to abut against the upper end of the swing arm 505.
Specifically, one end of the cotton ball fixing member 15 is fixedly connected with the swing arm 505, wherein the other end of the cotton ball fixing member 15 is provided with an adhesive surface, and the adhesive surface is provided with a plurality of liquid discharge holes 22; the lower end of the piston column 17 is provided with a transfusion tube 23, one end of the transfusion tube 23 is communicated with the bottom of the piston column 17, and the other end of the transfusion tube 23 is communicated with the liquid discharge hole 22.
The servo motor 503 drives the driving wheel 11 to rotate, so that the driving wheel 11 drives the driven wheel 12 to rotate through the belt 13, and further the driven wheel 12 drives the swing arm 505 to swing through the rotating shaft, when the swing arm 505 swings, the connection rod 21 in the shape of the Chinese character 'Jiong' abutting on the upper end of the swing arm 505 falls into the groove 14 in the upper end of the swing arm 505 along with the movement of the swing arm 505, the connection rod 21 in the shape of the Chinese character 'Jiong' moves downwards, and further the piston head 19 moves downwards under the action of gravity, the top of the piston head 19 is communicated with the liquid inlet hole 18 on the side wall of the piston column 17, at the moment, the disinfectant in the liquid storage tank 501 enters the piston column 17 through the liquid inlet hole 18 and flows into the liquid conveying pipe 23 through the through hole 20 formed in the middle of the piston head 19, then flows into the liquid discharge hole 22 of the cotton ball fixing member 15 through the liquid discharge hole 22, the cotton ball adhered on the adhesive surface is injected with the cotton ball to wipe on the arm under the swing of the swing arm 505, and the vein position of the hand arm is cleaned and disinfected.
Specifically, one side of the arm bed 4 is provided with a cotton ball storage box 24, a cotton ball grabbing mechanical arm 25 and a cotton ball recycling box 26, wherein the cotton ball storage box 24 and the cotton ball recycling box 26 are respectively arranged at two sides of the cotton ball grabbing mechanical arm 25, and the cotton ball grabbing mechanical arm 25 is positioned below the swing arm 505; when swing arm 505 swung to cotton ball and snatched the arm 25 top, cotton ball snatched the arm 25 and took off and place the cotton ball on swing arm 505 lower extreme cotton ball mounting 15 in cotton ball collection box 26, took the bonding on the adhesive surface of cotton ball mounting 15 in following the box 24 with clean cotton ball storage, cross infection when avoiding taking a blood sample provides the security.
Specifically, the skin cooling mechanism 6 comprises an air duct 601, an arm fixing assembly 602 and a refrigerating assembly 603, wherein an air inlet 27 of the air duct 601 is connected with the front end of the box-type housing 1; the air outlet 28 of tuber pipe 601 is corresponding with arm bed 4, and wherein air outlet 28 department is equipped with refrigeration subassembly 603, and this refrigeration subassembly 603 is the condensation fan, and it is amazing to cool down to degree arm skin through refrigeration subassembly 603, reduces the sensitivity and the discomfort of acupuncture when drawing blood, improves the comfort.
Specifically, the arm fixing assembly 602 comprises a connecting rod 6021, a telescopic rod 6022 and an arc-shaped extrusion plate 6023, wherein the lower end of the connecting rod 6021 is fixedly connected with the arc-shaped extrusion plate 6023, and the upper end of the connecting rod 6021 penetrates through the air duct 601 and extends upwards to the upper part of the air duct 601; the arc extrusion plates 6023 are of a double-layer structure, a cavity is arranged between the double-layer arc extrusion plates 6023, and a spongy cushion 29 is arranged at the bottom of the arc extrusion plates 6023; the telescopic rod 6022 is arranged at the upper end of the arc-shaped extrusion plate 6023, and the air storage tube 30 is sleeved outside the telescopic rod 6022, wherein the upper end of the air storage tube 30 extends upwards to the inner cavity of the air pipe 601; a spring 31 is arranged in the gas storage tube 30, one end of the spring 31 is fixedly connected with the top end of the inner wall of the gas storage tube 30, and the other end of the spring 31 is fixedly connected with the telescopic rod 6022; the upper end of the air storage pipe 30 is provided with an air inlet 32, the air inlet 32 is arranged in the inner cavity of the air pipe 601, wherein the air inlet 32 is communicated with the air pump 34 through an air inlet pipe 33; the lower end of the gas storage pipe 30 is provided with an exhaust port 35, and the exhaust port 35 is communicated with the outside atmosphere; when the refrigeration assembly 603 cools the arm, the air pump 34 inflates the air storage tube 30 through the air inlet tube 33, and as the air pressure in the air storage tube 30 increases, the telescopic rod 6022 in the air storage tube 30 is pushed to drive the arc extrusion plate 6023 to move downwards, so that the arm is extruded and fixed, thereby increasing the local filling of the arm venous blood vessel and facilitating puncture; after the blood is drawn, the telescopic rod 6022 is continuously extruded, when the top end of the telescopic rod 6022 moves downwards to the position of the exhaust port 35, the gas in the gas storage tube 30 is discharged outwards from the exhaust port 35, at the moment, under the action of the spring 31, the telescopic rod 6022 contracts upwards, and then the arc extrusion plate 6023 is driven to move upwards, the blood is drawn once, the use is convenient, and the comfort is high.
While specific embodiments of the invention have been described above, it will be understood by those skilled in the art that these are by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.
Claims (10)
1. An auxiliary device for venous blood sampling comprises a box-type shell, wherein an arm placing hole is formed in the front end of the box-type shell, and a supporting plate is arranged inside the box-type shell; the device is characterized in that an arm bed is arranged on the supporting plate, wherein a disinfection mechanism and a skin cooling mechanism are arranged above the arm bed; the upper end of the disinfection mechanism is fixedly connected with the top of the box-type shell, wherein the skin cooling mechanism is fixedly connected with the front end of the box-type shell and is arranged above the arm placing hole; the blood sampling mechanism, the blood sampling tube shaking mechanism, the blood sampling tube labeling mechanism and the low-temperature refrigeration assembly are arranged on the supporting plate.
2. The auxiliary device for venous blood sampling according to claim 1, wherein the disinfection mechanism comprises a liquid storage tank, a fixing frame, a servo motor, a connecting seat and a swing arm, wherein the lower end of the fixing frame is fixedly connected with the outer side wall of the liquid storage tank, and the upper end of the fixing frame is fixedly connected with the top of the inner wall of the box-type shell; the servo motor is arranged on one side of the liquid storage tank and is fixedly connected with the top of the inner wall of the box-type shell through a motor fixing seat, and the output end of the servo motor is connected with a driving wheel; the bottom of the liquid storage tank is provided with a connecting seat, the upper end of the connecting seat is fixedly connected with the bottom of the liquid storage tank, and the lower end of the connecting seat is horizontally provided with a rotating shaft; a driven wheel is arranged at one end of the rotating shaft, the other end of the rotating shaft is fixedly connected with the swing arm, and the driven wheel is connected with the driving wheel through a belt; the swing arm is arranged below the liquid storage tank, a groove is formed in one end, close to the liquid storage tank, of the swing arm, and a cotton ball fixing piece is arranged at one end, far away from the liquid storage tank, of the swing arm.
3. The venous blood sampling auxiliary device as claimed in claim 2, wherein the top of the liquid storage tank penetrates through the top of the box-type shell and extends upwards, and a liquid injection port is formed in the top of the liquid storage tank; the bottom of the liquid storage tank is provided with a piston column, the upper end of the piston column penetrates through the bottom of the liquid storage tank and extends to the inner cavity of the liquid storage tank, and the side wall of the piston column is provided with a liquid inlet hole communicated with the liquid storage tank; the piston column cavity is provided with a piston head, the piston head is movably connected with the inner wall of the piston column, and the center of the piston head is provided with a through hole.
4. A blood sampling auxiliary device according to claim 3, characterized in that a Jiong shaped connecting rod is arranged above the piston column, one end of the Jiong shaped connecting rod penetrates through the top end of the piston column to be fixedly connected with the top of the piston head, and the other end of the Jiong shaped connecting rod penetrates through the bottom of the liquid storage tank to extend downwards to abut against the upper end of the swing arm.
5. The auxiliary device for venous blood sampling according to claim 2, wherein one end of the cotton ball fixing piece is fixedly connected with the swing arm, wherein the other end of the cotton ball fixing piece is provided with an adhesive surface, and the adhesive surface is provided with a plurality of liquid drainage holes; the lower end of the piston column is provided with a liquid conveying pipe, one end of the liquid conveying pipe is communicated with the bottom of the piston column, and the other end of the liquid conveying pipe is communicated with the liquid discharging hole.
6. The venous blood sampling auxiliary device according to claim 1, wherein one side of the arm bed is provided with a cotton ball storage box, a cotton ball grabbing mechanical arm and a cotton ball recovery box, wherein the cotton ball storage box and the cotton ball recovery box are respectively arranged at two sides of the cotton ball grabbing mechanical arm, and the cotton ball grabbing mechanical arm is positioned below the swing arm.
7. The auxiliary device for venous blood sampling according to claim 1, wherein the skin cooling mechanism comprises an air duct, an arm fixing component and a refrigerating component, wherein an air inlet of the air duct is connected with the front end of the box-type shell; the air outlet of the air pipe corresponds to the arm bed, and a refrigeration assembly is arranged at the outlet of the air pipe.
8. The auxiliary device for venous blood sampling as claimed in claim 7, wherein the arm fixing component comprises a connecting rod, a telescopic rod and an arc-shaped extrusion plate, wherein the lower end of the connecting rod is fixedly connected with the arc-shaped extrusion plate, and the upper end of the connecting rod penetrates through the air duct and extends upwards to the upper part of the air duct.
9. The auxiliary device for venous blood sampling according to claim 8, wherein the telescopic rod is arranged at the upper end of the arc-shaped extrusion plate, and an air storage tube is sleeved outside the telescopic rod, wherein the upper end of the air storage tube extends upwards to the inner cavity of the air duct; a spring is arranged in the gas storage pipe, one end of the spring is fixedly connected with the top end of the inner wall of the gas storage pipe, and the other end of the spring is fixedly connected with the telescopic rod.
10. The auxiliary device for venous blood collection according to claim 9, wherein an air inlet is arranged at the upper end of the air storage tube and is arranged in the inner cavity of the air tube, and the air inlet is communicated with the air pump through an air inlet tube; the lower end of the gas storage pipe is provided with a gas outlet which is communicated with the outside atmosphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210902694.2A CN115281671A (en) | 2022-07-29 | 2022-07-29 | Auxiliary device for venous blood sampling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210902694.2A CN115281671A (en) | 2022-07-29 | 2022-07-29 | Auxiliary device for venous blood sampling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115281671A true CN115281671A (en) | 2022-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210902694.2A Withdrawn CN115281671A (en) | 2022-07-29 | 2022-07-29 | Auxiliary device for venous blood sampling |
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| CN (1) | CN115281671A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116807472A (en) * | 2023-05-30 | 2023-09-29 | 泰州宸安生物科技有限公司 | Portable quick blood sampling detection and analysis device |
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2022
- 2022-07-29 CN CN202210902694.2A patent/CN115281671A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116807472A (en) * | 2023-05-30 | 2023-09-29 | 泰州宸安生物科技有限公司 | Portable quick blood sampling detection and analysis device |
| CN116807472B (en) * | 2023-05-30 | 2023-12-01 | 泰州宸安生物科技有限公司 | Portable quick blood sampling detection and analysis device |
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Application publication date: 20221104 |
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