CN115462790B - Cardiovascular blood fat detection device - Google Patents
Cardiovascular blood fat detection device Download PDFInfo
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- CN115462790B CN115462790B CN202211219841.2A CN202211219841A CN115462790B CN 115462790 B CN115462790 B CN 115462790B CN 202211219841 A CN202211219841 A CN 202211219841A CN 115462790 B CN115462790 B CN 115462790B
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- 239000008280 blood Substances 0.000 title claims abstract description 136
- 210000004369 blood Anatomy 0.000 title claims abstract description 136
- 238000001514 detection method Methods 0.000 title claims abstract description 59
- 230000002526 effect on cardiovascular system Effects 0.000 title claims abstract description 13
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 111
- 238000007906 compression Methods 0.000 claims abstract description 39
- 230000006835 compression Effects 0.000 claims abstract description 37
- 238000012360 testing method Methods 0.000 claims abstract description 15
- 239000012530 fluid Substances 0.000 claims abstract description 8
- 230000000903 blocking effect Effects 0.000 claims description 20
- 238000004891 communication Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 12
- 230000009471 action Effects 0.000 description 9
- 150000002632 lipids Chemical class 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002848 electrochemical method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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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
- A61B5/157—Devices characterised by integrated means for measuring characteristics of blood
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
-
- 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
-
- 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
- A61B5/150099—Means for enhancing collection by negative pressure, other than vacuum extraction into a syringe by pulling on the piston rod or into pre-evacuated tubes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150206—Construction or design features not otherwise provided for; manufacturing or production; packages; sterilisation of piercing element, piercing device or sampling device
- A61B5/150312—Sterilisation of piercing elements, piercing devices or sampling devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150343—Collection vessels for collecting blood samples from the skin surface, e.g. test tubes, cuvettes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/151—Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
- A61B5/15186—Devices loaded with a single lancet, i.e. a single lancet with or without a casing is loaded into a reusable drive device and then discarded after use; drive devices reloadable for multiple use
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS 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
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/18—Liquid substances or solutions comprising solids or dissolved gases
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS 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
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/26—Accessories or devices or components used for biocidal treatment
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS 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
- A61L2101/00—Chemical composition of materials used in disinfecting, sterilising or deodorising
- A61L2101/32—Organic compounds
- A61L2101/34—Hydroxy compounds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS 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
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/20—Targets to be treated
- A61L2202/24—Medical instruments, e.g. endoscopes, catheters, sharps
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
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- Dermatology (AREA)
- Epidemiology (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Pain & Pain Management (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a cardiovascular blood fat detection device, which comprises a shell, wherein a detection test piece with a detection port is arranged in the shell, a first expansion unit, an alcohol bottle and a catheter assembly with one end connected with the alcohol bottle are arranged in the shell, a blood taking needle is arranged in the first expansion unit, a dropper positioned above the detection port is arranged at the other end of the catheter assembly, a negative pressure unit is arranged on the blood taking needle, and when the first expansion unit is in a compression state, the negative pressure unit generates negative pressure, and the negative pressure unit can convey blood collected by the blood taking needle into the dropper; the shell is internally provided with a compression unit and a movable unit, the compression unit is used for compressing the first expansion unit and transferring fluid in the first expansion unit to the movable unit, and the movable unit is used for pushing the alcohol in the alcohol bottle to be conveyed into the catheter assembly by the transferred fluid. The invention can clean the residual blood remained in the detection device and avoid the interference to the detection of blood fat in the subsequent blood.
Description
Technical Field
The invention relates to the technical field of blood lipid instruments, in particular to a cardiovascular blood lipid detection device.
Background
Along with the improvement of domestic living standard, people pay more and more attention to self health, and the detection of human blood fat is an important item in physical examination. The blood fat detection device in the prior art adopts an electrochemical method to analyze an electric induction signal, namely, the collected blood is dripped into the detection port of the blood fat detection test piece by utilizing the collection tube, and the blood fat content in the blood is measured by utilizing the blood fat detection test piece, but because the collection tube is used for collecting the blood, a part of the blood can remain in the sampling tube, the accuracy of the next blood fat detection is affected, and the blood remaining in the sampling tube is easy to cause the blockage of the sampling tube after being coagulated.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and aims to provide a cardiovascular blood fat detection device which can clean residual blood remained in the detection device and avoid interference to blood fat detection in subsequent blood.
The invention is realized by the following technical scheme:
The cardiovascular blood fat detection device comprises a shell, wherein a detection test piece with a detection port is arranged in the shell, a first expansion unit, an alcohol bottle and a catheter assembly with one end connected with the alcohol bottle are arranged in the shell, a blood taking needle is arranged in the first expansion unit and detachably connected with the catheter assembly, a dropper positioned above the detection port is arranged at the other end of the catheter assembly, a negative pressure unit is arranged on the blood taking needle, and when the first expansion unit is in a compressed state, the negative pressure unit generates negative pressure, and blood collected by the blood taking needle can be conveyed into the dropper by the negative pressure unit; the device is characterized in that a compression unit and a movable unit are further arranged in the shell, the compression unit is used for compressing the first expansion unit and transferring fluid in the first expansion unit to the movable unit, and the movable unit is used for pushing the fluid transferred into the alcohol bottle to drive alcohol in the alcohol bottle to be conveyed into the catheter assembly.
Further, the movable unit comprises a second expansion unit and a piston positioned in the alcohol bottle, the second expansion unit is fixed in the shell, the second expansion unit is connected with the first expansion unit through a one-way valve, a bottle cap is arranged on the alcohol bottle, a third pipeline is arranged on the bottle cap, and the third pipeline is communicated with the interior of the second expansion unit;
The alcohol bottle is characterized in that a mounting hole for placing an alcohol bottle is formed in the shell, a shell cover is arranged in the mounting hole, the shell cover is in threaded connection with the mounting hole, and the shell cover is sleeved on the third pipeline.
Further, a vertical rod is further arranged in the shell, the second expansion unit is sleeved on the vertical rod, a first elastic piece and a push plate fixedly connected with the second expansion unit are further arranged on the vertical rod, and the first elastic piece and the push plate are sleeved on the vertical rod;
Still be equipped with the latch lever on the casing, the latch lever inserts to in the casing, the push pedal is equipped with the blind hole towards the tip of latch lever direction, is equipped with first mounting groove in the blind hole, be equipped with second elastic component and spacing ball in the first mounting groove, be equipped with the spacing groove that matches with spacing ball on the outer wall of latch lever, when the latch lever inserts to in the blind hole, the second elastic component can promote spacing ball to insert to spacing inslot, fixes the push pedal on the latch lever.
Further, the compression unit comprises a movable cylinder and a compression rod, wherein the movable cylinder is inserted into the shell and is communicated with the interior of the first expansion unit, the compression rod is positioned in the movable cylinder, and the inner diameter of the movable cylinder is consistent with the outer diameter of the compression rod;
the outer wall of the movable cylinder is also provided with an air inlet communicated with the inside of the movable cylinder;
the movable cylinder is internally provided with an annular groove, a third elastic piece is arranged in the annular groove, the third elastic piece is sleeved on the compression bar, and two ends of the third elastic piece are connected with the compression bar.
Further, the catheter assembly comprises a first pipeline, a second pipeline and a hard pipe, wherein the hard pipe penetrates through the compression bar, one end of the first pipeline is detachably connected with the alcohol bottle, the other end of the first pipeline is connected with the hard pipe, one end of the second pipeline is connected with the dropper, and the other end of the second pipeline is connected with the hard pipe;
the end part of the hard pipe is provided with a plugging rod, the plugging rod is in threaded connection with the hard pipe, and the plugging rod can adjust the communication and closing of the first pipeline, the second pipeline and the hard pipe.
Further, the negative pressure unit comprises an air bag, the blood taking needle is communicated with the air bag, a connecting pipe is further arranged on the air bag, a first fixing plate and a second fixing plate are arranged in the connecting pipe, through holes are formed in the first fixing plate and the second fixing plate, a fourth elastic piece and a plugging plate are further arranged between the first fixing plate and the second fixing plate, and the fourth elastic piece can push the plugging plate to plug the through holes in the first fixing plate;
The external diameter of the hard tube is consistent with the internal diameter of the through hole, and a plurality of air inlets communicated with the inside are also arranged on the outer wall of the hard tube.
Further, a guide pipe is further arranged in the shell and is communicated with the first pipe, and a fifth elastic piece is further arranged on the guide pipe;
The alcohol bottle bottom is equipped with the first connecting hole that internal diameter and honeycomb duct external diameter match, is equipped with the second mounting groove on the first connecting hole inner wall both sides, be equipped with sixth elastic component and first shutoff piece in the second mounting groove, be equipped with first hypotenuse on the first shutoff piece, when the sixth elastic component promotes two first shutoff pieces and draws close, the V type groove can be formed to the first hypotenuse on two first shutoff pieces.
Further, be equipped with the second connecting hole that the internal diameter is the same with the blood taking needle external diameter on the link of first inflation unit and casing, the second connecting hole runs through the casing, second connecting hole inner wall both sides are equipped with the third mounting groove, be equipped with seventh elastic component and second shutoff piece in the third mounting groove, be equipped with the second hypotenuse on the second shutoff piece, when the seventh elastic component promotes two second shutoff pieces and draws close, the second hypotenuse on two second shutoff pieces also can form V type groove.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. According to the cardiovascular blood fat detection device, the first expansion unit is used for storing gas into the second expansion unit, after the collected blood fat is detected, the second expansion unit is used for introducing the transferred gas into the alcohol bottle to force the piston in the alcohol bottle to move, so that the alcohol stored in the alcohol bottle is conveyed into the catheter assembly, the purpose of cleaning the blood remained in the catheter assembly and sterilizing the catheter assembly is achieved, and the interference caused by the fact that the collected partial blood remains in the catheter assembly and the blood fat in the subsequent blood is detected is prevented;
2. According to the cardiovascular blood fat detection device, the negative pressure unit arranged in the process of compression of the first expansion unit can generate negative pressure, so that blood is collected into the air bag, meanwhile, the hard tube arranged can be communicated with the air bag, when the first expansion unit is compressed again, the compressed air can be received to force the blood collected into the air bag to be transferred into the dropper, and therefore blood fat detection is smoothly carried out on the collected blood.
Drawings
The accompanying drawings, which are included to provide a further understanding of embodiments of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of another embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the portion A of FIG. 1 according to the present invention;
FIG. 4 is an enlarged schematic view of the portion B of FIG. 2 according to the present invention;
FIG. 5 is a schematic view of the catheter assembly of the present invention;
FIG. 6 is a schematic view of the structure of the alcohol bottle of the present invention;
FIG. 7 is a schematic view of the structure of the air bag of the present invention;
fig. 8 is a schematic structural view of the compression unit of the present invention.
In the drawings, the reference numerals and corresponding part names:
1. A housing; 2. a cover; 3. an alcohol bottle; 4. a second expansion unit; 5. a blood taking needle; 6. a first expansion unit; 7. a leak hole; 8. a first pipe; 9. a compression bar; 10. a movable cylinder; 11. a second pipe; 12. a dropper; 13. a detection port; 14. a test strip; 15. an air bag; 16. a push plate; 17. washing cotton; 18. a locking lever; 19. a first elastic member; 20. a vertical rod; 21. an air inlet; 22. a second elastic member; 23. a limit ball; 24. the first plugging is fast; 25. a flow guiding pipe; 26. a sixth elastic member; 27. a seventh elastic member; 28. the second plugging is fast; 29. a second connection hole; 30. a plugging rod; 31. a hard tube; 32. a third elastic member; 34. a movable sealing ring; 35. a third conduit; 36. a bottle cap; 38. a piston; 39. a connecting pipe; 40. a first fixing plate; 41. a fourth elastic member; 42. a second fixing plate; 43. a plugging plate; 44. an air inlet hole.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present invention and the descriptions thereof are for illustrating the present invention only and are not to be construed as limiting the present invention.
Examples
As shown in fig. 1 to 8, the cardiovascular blood fat detection device of the present invention comprises a housing 1, wherein a detection test piece 14 having a detection port 13 is provided in the housing 1, a first expansion unit 6, an alcohol bottle 3 and a catheter assembly with one end connected with the alcohol bottle 3 are provided in the housing 1, a blood taking needle 5 is provided in the first expansion unit 6, the blood taking needle 5 is detachably connected with the catheter assembly, a dropper 12 located above the detection port 13 is provided at the other end of the catheter assembly, a negative pressure unit is provided on the blood taking needle 5, and when the first expansion unit 6 is in a compressed state, the negative pressure unit generates negative pressure, and the negative pressure unit can convey blood collected by the blood taking needle 5 into the dropper 12; the shell 1 is also internally provided with a compression unit and a movable unit, the compression unit is used for compressing the first expansion unit 6 and transferring fluid in the first expansion unit 6 to the movable unit, and the movable unit is used for pushing the transferred fluid to push alcohol in the alcohol bottle 3 to be conveyed into the catheter assembly.
The blood fat detection device in the prior art is based on the principle that the blood fat detection test piece 14 is used for detecting blood fat in collected blood, but in the process of collecting blood, a part of blood is dripped into the detection port 13 of the detection test piece 14 to realize the detection of blood fat in blood, but a part of blood is easy to remain in the collection tube of the blood fat detection device, the part of blood not only affects the subsequent detection of blood fat in blood, but also easily causes the blockage of blood after the blood fat remains in the sampling tube for a long time, and further the collected blood cannot be dripped into the detection port 13 of the detection test piece 14, and further the detection of blood fat in blood cannot be smoothly carried out, when the first expansion unit 6 is compressed, the volume of the gas inside the first expansion unit 6 can be changed to a certain extent, so that when the first expansion unit 6 after expansion is compressed by the arranged compression unit, a part of the gas in the first expansion unit 6 can be transferred into the movable unit, when the first expansion unit 6 is in a compressed state, a negative pressure unit arranged in the first expansion unit 6 generates a certain negative pressure, when the blood taking needle 5 is used for puncturing the finger of a user to flow blood, the negative pressure unit can suck the flowing blood into the negative pressure unit, then the collected blood is conveyed into the dropper 12 by the arranged catheter assembly, finally, the blood is dripped into the detection port 13 of the detection test piece 14 from the dropper 12, and the blood fat in the blood is detected by the detection test piece 14.
After the detection of blood lipid in blood is accomplished, because this technical scheme still is provided with alcohol bottle 3 in casing 1, medical alcohol has been stored in alcohol bottle 3, when compression unit is compressing first expansion unit 6, the gas in the first expansion unit 6 shifts to in the movable unit, utilize the movable unit that sets up to transfer into gas effect to the alcohol of storing in alcohol bottle 3, promote alcohol in alcohol bottle 3 to get into in the pipe assembly, because the burette 12 and the negative pressure unit that set up are all connected with the pipe assembly, therefore the alcohol that gets into in the pipe assembly can outwards get rid of the blood that remains in burette 12 and negative pressure unit, thereby the clearance to remaining blood has been realized, the in-process that alcohol flows in the pipe assembly simultaneously can also play the purpose of disinfecting each part in the casing 1, the security in the use of this device has been improved.
The movable unit comprises a second expansion unit 4 and a piston 38 positioned in the alcohol bottle 3, the second expansion unit 4 is fixed in the shell 1, the second expansion unit 4 is connected with the first expansion unit 6 through a one-way valve, a bottle cap 36 is arranged on the alcohol bottle 3, a third pipeline 35 is arranged on the bottle cap 36, and the third pipeline 35 is communicated with the interior of the second expansion unit 4; the alcohol bottle is characterized in that a mounting hole for placing the alcohol bottle 3 is formed in the shell 1, a shell cover 2 is arranged in the mounting hole, the shell cover 2 is in threaded connection with the mounting hole, and the shell cover 2 is sleeved on the third pipeline 35.
The second expansion unit 4 is also a corrugated pipe, when the first expansion unit 4 is in an expansion state, the second expansion unit 4 is in a compression state, therefore, when the expansion unit forces the first expansion unit 4 to compress, gas in the first expansion unit 4 enters the second expansion unit 4 through a one-way valve between the second expansion unit 4 and the first expansion unit 6, and when the gas enters the second expansion unit 4, the second expansion unit 4 is forced to expand, so that the purpose of transferring the gas in the first expansion unit 6 into the second expansion unit 4 is achieved.
The bottle cap 2 arranged on the alcohol bottle 3 is convenient for adding alcohol into the alcohol bottle 3, when the alcohol bottle is used, the cap 2 is rotated, the cap 2 is detached from the mounting hole of the shell 1, then the alcohol bottle 3 is taken out, the bottle cap 36 is pulled out, the piston 38 in the alcohol bottle 3 is taken out, medical alcohol is added into the alcohol bottle 3, then the piston 38 and the bottle cap 36 are sequentially mounted, and the alcohol bottle 3 is mounted in the shell 1, so that the alcohol in the alcohol bottle 3 is replaced; because the shell cover 2 that sets up is connected with the mounting hole of casing 1 through the screw thread, need rotate the shell cover 2 at the in-process of installation, in order to prevent that third pipeline 35 from being twisted off, consequently be provided with movable seal circle 34 in the shell cover 2, the sealing washer 34 cover is established on third pipeline 35, has avoided like this third pipeline 35 to follow the pivoted purpose of shell cover 2 together.
When the second expansion unit 4 is compressed, the gas transferred to the second expansion unit 4 is conveyed to the alcohol bottle 38 through the third pipeline 35, the piston 38 is forced to move in the alcohol bottle 3 under the action of air pressure, the piston 38 presses alcohol in the alcohol bottle 3 in the moving process, and the alcohol is forced to enter the conduit assembly, so that the purpose of conveying the alcohol into the conduit assembly is achieved.
A vertical rod 20 is further arranged in the shell 1, the second expansion unit 4 is sleeved on the vertical rod 20, the vertical rod 20 is further provided with a first elastic piece 19 and a push plate 16 fixedly connected with the second expansion unit 4, and the first elastic piece 19 and the push plate 16 are sleeved on the vertical rod 20; the shell 1 is further provided with a locking rod 18, the locking rod 18 is inserted into the shell 1, a blind hole is formed in the end portion, facing the direction of the locking rod 18, of the push plate 16, a first mounting groove is formed in the blind hole, a second elastic piece 22 and a limiting ball 23 are arranged in the first mounting groove, a limiting groove matched with the limiting ball 23 is formed in the outer wall of the locking rod 18, and when the locking rod 18 is inserted into the blind hole, the second elastic piece 22 can push the limiting ball 23 to be inserted into the limiting groove, so that the push plate 16 is fixed on the locking rod 18.
The vertical rod 20 is used for positioning the second expansion unit 4, so that the axial direction of the vertical rod 20 can be developed to move in the expansion or compression process, and the second expansion unit 4 is prevented from being biased; on the other hand, in order to ensure that the second expansion unit 4 can be normally compressed, the vertical rod 20 is further provided with a first elastic member 19 and a push plate 16, when the gas transferred to the second expansion unit 4 when the first expansion unit 6 is compressed forces the second expansion unit 4 to expand, the push plate 16 compresses the first elastic member 19 in the process of expanding the second expansion unit 4, so when the gas is stopped from being transferred to the second expansion unit 4, under the action of the first elastic member 19, the push plate 16 can be pushed to compress the second expansion unit 4, the gas in the second expansion unit 4 is forced to enter the third pipeline 35, and then the piston 38 in the alcohol bottle 3 is pushed to move, so that the extrusion of the alcohol in the alcohol bottle 3 is realized.
After the compression of the first expansion unit 6 is completed by the compression unit, the blood flowing out of the blood taking needle 5 needs to be collected by the negative pressure unit, the collected blood is transferred to the dropper 12, after the detection of the blood fat in the blood is completed by the detection test piece 14, the alcohol in the alcohol bottle 3 needs to be conveyed into the conduit assembly to clean the residual blood, therefore, the gas introduced into the second expansion unit 4 needs to be transferred into the alcohol bottle 3 after the detection of the blood fat in the blood is completed, and the pushing of the piston 38 is realized, so that the shell 1 is also provided with the locking rod 18, when the gas in the first expansion unit 6 is transferred into the second expansion unit 4, the locking rod 18 arranged is inserted into the blind hole of the push plate 16 when the second expansion unit 4 is forced to expand and stretch, and when the limit groove on the locking rod 18 moves to be level with the limit ball 23, the limit ball 23 is pushed into the limit groove under the action of the second elastic member 22, thereby fixing the locking rod 18 and the push plate 16 together, and when the gas does not enter the second expansion unit 4, the second expansion unit 4 cannot move to the expansion unit 35, and the piston 38 cannot move to the expansion unit 4.
After the detection of the blood lipid in the blood is finished, the locking rod 18 is rotated, and the limiting ball 23 in the limiting groove is easy to move out due to the spherical structure of the limiting ball 23, so that the limiting ball 23 is moved out to restrict the locking rod 18, and therefore, under the action of the first elastic piece 19, the push plate 16 can be pushed to compress the second expansion unit 4, the gas in the second expansion unit 4 is forced to be transferred into the alcohol bottle 3 through the third pipeline 35, and the piston 38 in the alcohol bottle 3 is pushed to move, so that the alcohol in the alcohol bottle 3 is extruded into the catheter assembly, and the residual blood is cleaned after the detection is finished.
The compression unit comprises a movable cylinder 10 and a pressure rod 9, wherein the movable cylinder 10 is inserted into the shell 1 and is communicated with the interior of the first expansion unit 6, the pressure rod 9 is positioned in the movable cylinder 10, and the inner diameter of the movable cylinder 10 is consistent with the outer diameter of the pressure rod 9; the outer wall of the movable cylinder 10 is also provided with an air inlet 21 communicated with the inside of the movable cylinder; an annular groove is further formed in the movable barrel 10, a third elastic piece 32 is arranged in the annular groove, the third elastic piece 32 is sleeved on the pressure rod 9, and two ends of the third elastic piece 32 are connected with the pressure rod 9.
When the first expansion unit 6 needs to be extruded, the arranged movable cylinder 10 is pushed, the movable cylinder 10 compresses the first expansion unit 6 in the moving process, so that gas in the first expansion unit 6 is transferred to the second expansion unit 4, in order to ensure that the arranged first expansion unit 6 can recover expansion, the air inlet 21 is arranged on the outer wall of the movable cylinder 10, when the pressure rod 9 moves to cover the air inlet 21, the gas in the first expansion unit 6 cannot be discharged or enter through the air inlet 21, when the pressure rod 9 moves to open the air inlet 21, the external gas can enter the first expansion unit 6 through the air inlet 21, therefore, after the first expansion unit 6 is in compression, the pressure rod 9 is moved, so that the air inlet 21 on the movable cylinder 10 is in an open state, the external gas can reenter the first expansion unit 6 through the air inlet 21, in order to improve the recovery effect of the first expansion unit 6, when the pressure rod 9 moves to cover the air inlet 21, the air inlet 21 cannot be discharged or enter, when the pressure rod 9 moves to open the air inlet 21, the first expansion unit 6 is in a compression state, and then the air can be compressed and then can be continuously in the expansion unit 6 after the first expansion unit 6 is in compression state, and the air can be continuously compressed and expanded.
The third elastic member 32 is provided for restricting the position of the pressing lever 9, preventing the pressing lever 9 from falling from the inside of the movable tube 10 into the first expansion unit 6.
The catheter assembly comprises a first pipeline 8, a second pipeline 11 and a hard pipe 31, wherein the hard pipe 31 penetrates through the compression bar 9, one end of the first pipeline 8 is detachably connected with the alcohol bottle 3, the other end of the first pipeline is connected with the hard pipe 31, one end of the second pipeline 11 is connected with the dropper 12, and the other end of the second pipeline is connected with the hard pipe 31; the end of the hard pipe 31 is provided with a plugging rod 30, the plugging rod 30 is in threaded connection with the hard pipe 31, and the plugging rod 30 can adjust the communication and closing of the first pipeline 8, the second pipeline 11 and the hard pipe 31.
When the gas in the second expansion unit 4 is transferred into the alcohol bottle 3 and pushes the piston 38 to move, alcohol in the alcohol bottle 3 can enter the first pipeline 8, and then the alcohol in the first pipeline 8 flows through the hard pipe 31 again, so that part of the alcohol flows in the hard pipe 31 to clean and sterilize the blood in the hard pipe 31, and the other part of the alcohol flows in the second pipeline 11 to clean and sterilize the blood in the second pipeline 11 and the dropper 12.
In the technical scheme, as the blood is required to be collected firstly, the collected blood is detected for blood fat and then the residual blood is cleaned, in order to prevent the gas entering the second expansion unit 4 from entering the third pipeline 35 in the compression process of the first expansion unit 6 and pushing the piston 38 in the alcohol bottle 3 to move, a plugging rod 30 is arranged at the end part of the hard pipe 31 extending out of the shell 1, when the plugging rod 30 plugs the communication part of the first pipeline 8 and the hard pipe 31, the first pipeline 8 is in a sealing state, so that the piston 38 in the alcohol bottle 3 cannot move, and the gas entering the second expansion unit 4 can only act on the second expansion unit 4 to expand and stretch the gas, and the part of the gas cannot act on the piston 38 through the third pipeline 35; when the plugging rod 30 is moved to the position where the first pipeline 8 and the hard pipe 31 are not plugged, the piston 38 can normally push the alcohol in the alcohol bottle 3, so that the alcohol is smoothly conveyed into the first pipeline 8, and the cleaning and disinfection of the residual blood in the catheter assembly are realized.
Meanwhile, after the residual blood in the pipeline assembly is cleaned, as the hard pipe 31 and the second pipeline 11 need to be continuously used for conveying the collected blood, a part of alcohol always remains in the hard pipe 31 and the second pipeline 11 in the process of cleaning the hard pipe 31 and the second pipeline 11, and the arranged plugging plate 30 is taken down from the hard pipe 31, and the hard pipe 31 and the second pipeline 11 are communicated with the external atmospheric pressure, so that the alcohol remained in the hard pipe 31 and the second pipeline 11 can be removed under the action of the atmospheric pressure, and the interference of the alcohol remained in the hard pipe 31 and the second pipeline 11 to the blood collected subsequently is avoided.
The negative pressure unit comprises an air bag 15, the blood taking needle 5 is communicated with the air bag 15, a connecting pipe 39 is further arranged on the air bag 15, a first fixing plate 40 and a second fixing plate 42 are arranged in the connecting pipe 39, through holes are formed in the first fixing plate 40 and the second fixing plate 42, a fourth elastic piece 41 and a blocking plate 43 are further arranged between the first fixing plate 40 and the second fixing plate 42, and the fourth elastic piece 41 can push the blocking plate 43 to block the through holes in the first fixing plate 40; the outer diameter of the hard tube 31 is consistent with the inner diameter of the through hole, and a plurality of air inlets 44 communicated with the inside are also arranged on the outer wall of the hard tube 31.
When the movable cylinder 10 forces the first expansion unit 6 to be in a compressed state in the process of compression, the arranged rubber air bag 15 is also in a compressed state, the air in the air bag 15 is discharged, negative pressure is generated, and when the first expansion unit 6 is in the process of recovering expansion to the air through the arranged air inlet 21, the air bag 15 is gradually recovered to deform, and the blood taking needle 5 is forced to suck the air into the air bag 15, so that when the blood taking needle 5 punctures the finger of a user, the negative pressure generated by the air bag 15 can suck the blood into the air bag 15 through the blood taking needle 5, and the collection of the blood is realized.
Simultaneously, the hard tube 31 moves along with the movable tube 10, so that the hard tube 31 is inserted into the through hole of the second fixed plate 42 of the connecting tube 39, and pushes the blocking plate 43 to compress the fourth elastic piece 41, and at the moment, the hard tube 31 and the air bag 15 are in a communicating state under the action of the air inlet hole 44 on the side wall of the hard tube 31; when the collection of blood is completed, the arranged compression rod 9 is moved, so that external gas enters the first expansion unit 6 through the gas inlet 21, the first expansion unit 6 is forced to expand and stretch, the undetermined movable cylinder 10 moves upwards in the expansion and stretching process of the first expansion unit 6, the movable cylinder 10 pulls the hard tube 31 to move together in the upward moving process, and as the hard tube 31 is inserted into the through hole of the second fixed plate 42, certain friction resistance exists between the hard tube 31 and the second fixed plate 42, and as the hard tube 31 is in the upward moving process, the needle point of the blood taking needle 6 is pulled to retract into the first expansion unit 6, so that the blood taking needle point is positioned inside the first expansion unit 6; when the first expansion unit 6 is completely restored to expand, the movable cylinder 10 is utilized to squeeze the first expansion unit 6 again, meanwhile, the position of the plugging rod 30 on the hard tube 31 is regulated, so that the second pipeline 11 is in a communication state with the hard tube 31, when the first expansion unit 6 is compressed, the gas squeezed by the last compression of the expansion unit 6 is stored in the second expansion unit 4, and the second expansion unit 4 is in a maximum expansion state, so that when the first expansion unit 6 is compressed, the gas in the first expansion unit 6 can only enter the blood taking needle 5 through the needle point of the blood taking needle 5, then acts on the blood stored in the air bag 15, pushes the blood to sequentially pass through the connecting pipe, the hard tube 31 and the second pipeline 11, and finally drops from the dropper 12 to the detection port 13 of the detection 14, and the blood fat detection of the collected blood is realized.
In order to improve the friction between the hard tube 31 and the second fixing plate 42, the rubber pad can be arranged on the outer wall of the hard tube 31 or inside the through hole of the second fixing plate 42, so that the friction between the high hard tube 31 and the second fixing plate 42 is improved, and the hard tube 31 is ensured to smoothly pull the blood taking needle 5 to retract into the first expansion unit 6 in the moving process.
At the same time, the hard tube 31 can be detached from the connection tube 20 by applying the pressure lever 9 to the end of the connection tube 20, and pushing the lancet 5 to protrude again from the first expansion unit 6 only outside the housing 1.
A guide pipe 25 is further arranged in the shell 1, the guide pipe 25 is communicated with the first pipe 8, and a fifth elastic piece is further arranged on the guide pipe 25; the bottom of the alcohol bottle 3 is provided with a first connecting hole with the inner diameter matched with the outer diameter of the guide pipe 25, two sides of the inner wall of the first connecting hole are provided with second mounting grooves, a sixth elastic piece 25 and a first blocking piece 24 are arranged in the second mounting grooves, the first blocking piece 24 is provided with a first bevel edge, and when the sixth elastic piece 25 pushes the two first blocking pieces 24 to be close together, the first bevel edges on the two first blocking pieces 24 can form a V-shaped groove.
In order to ensure that the alcohol in the alcohol bottle 3 is conveyed into the first pipeline 8, a backflow pipe 25 is arranged in the shell 1, and a sixth elastic piece 25 and a first blocking piece 24 are arranged in the alcohol bottle 3, when the alcohol bottle 3 is taken out of the shell 1 for supplementing the alcohol, under the action of the sixth elastic piece 25, the two first blocking pieces 24 are pushed to be close together to block the first connecting hole, so that the alcohol is prevented from leaking from the first connecting hole; when the alcohol bottle 3 is installed in the shell 1, the flow guide pipe 25 is inserted into the first connecting hole and acts on the first inclined edge of the first plugging block 24, and under the action of the first inclined edge, the flow guide pipe 25 can easily push the first plugging block 24 to retract into the second installation groove, so that the first pipeline 8 is detachably connected with the alcohol bottle 3.
Meanwhile, when the alcohol bottle 3 is replenished with alcohol, a rod body with the diameter smaller than that of the first connecting hole is searched for and inserted into the first connecting hole and goes deep into the alcohol bottle 3, the piston 38 in the alcohol bottle 3 is pushed to move out of the bottle mouth of the alcohol bottle 3, then alcohol is added into the alcohol bottle 3, and finally the piston 38 is reloaded into the alcohol bottle 3, so that the follow-up piston 38 can continuously push the alcohol to be conveyed into the first pipeline 8.
The connecting end of the first expansion unit 6 and the shell 1 is provided with a second connecting hole 29 with the inner diameter identical to the outer diameter of the blood taking needle 5, the second connecting hole 29 penetrates through the shell 1, two sides of the inner wall of the second connecting hole 29 are provided with third mounting grooves, seventh elastic elements 27 and second blocking blocks 28 are arranged in the third mounting grooves, the second blocking blocks 28 are provided with second oblique edges, and when the seventh elastic elements 27 push the two second blocking blocks 28 to be close, the second oblique edges on the two second blocking blocks 28 can also form V-shaped grooves.
The second connecting hole 29, the seventh elastic member 27 and the second blocking member 28 have the same functions and principles as the first connecting hole, the sixth elastic member 26 and the first blocking member 24 arranged in the alcohol bottle 3, and are used for connecting the blood taking needle 5 with the second connecting hole 29, when the blood taking needle 5 is retracted into the first expansion unit 6, the second connecting hole 29 is in a blocking state, and the blood taking needle 5 is easy to stretch out of the shell 1 again under the action of the second bevel edge, so that blood collection is realized.
Still be equipped with a plurality of leak holes 7 on the casing 1, leak holes 7 distribute around the junction of test piece 14 and casing 1 for blood or alcohol from burette 12 drip on the test piece 14 can be discharged through leak holes 7, be provided with wash water cotton 17 on the outer wall of casing 7 simultaneously, be used for adsorbing the alcohol or the blood of discharge, wash water cotton 17 adopts the sticky mode to be connected with casing 1.
The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the invention, and is not meant to limit the scope of the invention, but to limit the invention to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (4)
1. The cardiovascular blood fat detection device comprises a shell (1), wherein a detection test piece (14) with a detection port (13) is arranged in the shell (1), and is characterized in that a first expansion unit (6), an alcohol bottle (3) and a catheter assembly with one end connected with the alcohol bottle (3) are arranged in the shell (1), a blood taking needle (5) is arranged in the first expansion unit (6), the blood taking needle (5) is detachably connected with the catheter assembly, a dropper (12) positioned above the detection port (13) is arranged at the other end of the catheter assembly, a negative pressure unit is arranged on the blood taking needle (5), and when the first expansion unit (6) is in a compressed state, the negative pressure unit generates negative pressure, and blood collected by the blood taking needle (5) can be conveyed into the dropper (12) by the negative pressure unit;
The device is characterized in that a compression unit and a movable unit are further arranged in the shell (1), the compression unit is used for compressing the first expansion unit (6) and transferring fluid in the first expansion unit (6) to the movable unit, and the movable unit is used for pushing the fluid transferred into the alcohol bottle (3) to convey alcohol into the catheter assembly;
The compression unit comprises a movable cylinder (10) and a compression rod (9), wherein the movable cylinder (10) is inserted into the shell (1) and is communicated with the interior of the first expansion unit (6), the compression rod (9) is positioned in the movable cylinder (10), and the inner diameter of the movable cylinder (10) is consistent with the outer diameter of the compression rod (9);
an air inlet (21) communicated with the inside of the movable cylinder is also formed in the outer wall of the movable cylinder (10);
An annular groove is further formed in the movable barrel (10), a third elastic piece (32) is arranged in the annular groove, the third elastic piece (32) is sleeved on the pressure rod (9), and two ends of the third elastic piece (32) are connected with the pressure rod (9);
The catheter assembly comprises a first pipeline (8), a second pipeline (11) and a hard pipe (31), wherein the hard pipe (31) penetrates through the compression rod (9), one end of the first pipeline (8) is detachably connected with the alcohol bottle (3), the other end of the first pipeline is connected with the hard pipe (31), one end of the second pipeline (11) is connected with the dropper (12), and the other end of the second pipeline is connected with the hard pipe (31);
the end part of the hard pipe (31) is provided with a plugging rod (30), the plugging rod (30) is in threaded connection with the hard pipe (31), and the plugging rod (30) can adjust the communication and closing of the first pipeline (8), the second pipeline (11) and the hard pipe (31);
The negative pressure unit comprises an air bag (15), the blood taking needle (5) is communicated with the air bag (15), a connecting pipe (39) is further arranged on the air bag (15), a first fixing plate (40) and a second fixing plate (42) are arranged in the connecting pipe (39), through holes are formed in the first fixing plate (40) and the second fixing plate (42), a fourth elastic piece (41) and a plugging plate (43) are further arranged between the first fixing plate (40) and the second fixing plate (42), and the fourth elastic piece (41) can push the plugging plate (43) to plug the through holes in the first fixing plate (40);
the outer diameter of the hard tube (31) is consistent with the inner diameter of the through hole, and a plurality of air inlets (44) communicated with the inside are also formed in the outer wall of the hard tube (31);
a flow guide pipe (25) is further arranged in the shell (1), the flow guide pipe (25) is communicated with the first pipeline (8), and a fifth elastic piece is further arranged on the flow guide pipe (25);
The alcohol bottle (3) bottle bottom is equipped with the first connecting hole that internal diameter and honeycomb duct (25) external diameter match, is equipped with the second mounting groove on first connecting hole inner wall both sides, be equipped with sixth elastic component (26) and first shutoff piece (24) in the second mounting groove, be equipped with first hypotenuse on first shutoff piece (24), when sixth elastic component (26) promote two first shutoff pieces (24) when drawing close, the first hypotenuse on two first shutoff pieces (24) can form V type groove.
2. The cardiovascular blood fat detection device according to claim 1, wherein the movable unit comprises a second expansion unit (4) and a piston (38) positioned in the alcohol bottle (3), the second expansion unit (4) is fixed in the shell (1), the second expansion unit (4) is connected with the first expansion unit (6) through a one-way valve, a bottle cap (36) is arranged on the alcohol bottle (3), a third pipeline (35) is arranged on the bottle cap (36), and the third pipeline (35) is communicated with the interior of the second expansion unit (4);
the alcohol bottle is characterized in that a mounting hole for placing the alcohol bottle (3) is formed in the shell (1), a shell cover (2) is arranged in the mounting hole, the shell cover (2) is in threaded connection with the mounting hole, and the shell cover (2) is sleeved on the third pipeline (35).
3. The cardiovascular blood fat detection device according to claim 2, wherein a vertical rod (20) is further arranged in the shell (1), the second expansion unit (4) is sleeved on the vertical rod (20), the vertical rod (20) is further provided with a first elastic piece (19) and a push plate (16) fixedly connected with the second expansion unit (4), and the first elastic piece (19) and the push plate (16) are sleeved on the vertical rod (20);
Still be equipped with latch lever (18) on casing (1), latch lever (18) insert to in casing (1), push pedal (16) are equipped with the blind hole towards the tip of latch lever (18) direction, are equipped with first mounting groove in the blind hole, be equipped with second elastic component (22) and spacing ball (23) in the first mounting groove, be equipped with the spacing groove that matches with spacing ball (23) on the outer wall of latch lever (18), when latch lever (18) insert to in the blind hole, second elastic component (22) can promote spacing ball (23) and insert to spacing inslot, fix push pedal (16) on latch lever (18).
4. The cardiovascular blood fat detection device according to claim 1, wherein a second connecting hole (29) with the inner diameter identical to the outer diameter of the blood taking needle (5) is arranged at the connecting end of the first expansion unit (6) and the shell (1), the second connecting hole (29) penetrates through the shell (1), third mounting grooves are formed in two sides of the inner wall of the second connecting hole (29), a seventh elastic piece (27) and a second blocking piece (28) are arranged in the third mounting grooves, a second oblique edge is arranged on the second blocking piece (28), and when the seventh elastic piece (27) pushes the two second blocking pieces (28) to be close, the second oblique edges on the two second blocking pieces (28) can form V-shaped grooves.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211219841.2A CN115462790B (en) | 2022-10-08 | 2022-10-08 | Cardiovascular blood fat detection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211219841.2A CN115462790B (en) | 2022-10-08 | 2022-10-08 | Cardiovascular blood fat detection device |
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| CN115462790B true CN115462790B (en) | 2024-05-17 |
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| CN203182918U (en) * | 2013-04-09 | 2013-09-11 | 矫海燕 | Disposable blood sampling device |
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| CA3146856A1 (en) * | 2019-07-24 | 2021-01-28 | Enable Injections, Inc. | Medical fluid injection and transfer devices and method |
| CN114578036A (en) * | 2022-05-07 | 2022-06-03 | 四川大学 | Clinical bad breath detection device with self-cleaning function |
| CN114847940A (en) * | 2022-05-07 | 2022-08-05 | 徐州蓝色电子科技有限公司 | Heatable oximeter |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US8535241B2 (en) * | 2011-10-13 | 2013-09-17 | Magnolia Medical Technologies, Inc. | Fluid diversion mechanism for bodily-fluid sampling |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203182918U (en) * | 2013-04-09 | 2013-09-11 | 矫海燕 | Disposable blood sampling device |
| CN108814612A (en) * | 2018-05-11 | 2018-11-16 | 中国人民解放军陆军军医大学第附属医院 | A kind of automatic cleaning apparatus of measuring instrument |
| CA3146856A1 (en) * | 2019-07-24 | 2021-01-28 | Enable Injections, Inc. | Medical fluid injection and transfer devices and method |
| CN114578036A (en) * | 2022-05-07 | 2022-06-03 | 四川大学 | Clinical bad breath detection device with self-cleaning function |
| CN114847940A (en) * | 2022-05-07 | 2022-08-05 | 徐州蓝色电子科技有限公司 | Heatable oximeter |
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