CN208355476U - A kind of medical artery blood sampling equipment kept the temperature and blood clotting can be prevented - Google Patents
A kind of medical artery blood sampling equipment kept the temperature and blood clotting can be prevented Download PDFInfo
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- CN208355476U CN208355476U CN201721329368.8U CN201721329368U CN208355476U CN 208355476 U CN208355476 U CN 208355476U CN 201721329368 U CN201721329368 U CN 201721329368U CN 208355476 U CN208355476 U CN 208355476U
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Abstract
A kind of bloodletting instrument kept the temperature and can prevent blood clotting, the utility model belong to medical evacuation blood device, more particularly to the bloodletting instrument that keeps the temperature and can prevent blood clotting.Purpose of the utility model is to solve when medical field blood drawing sample presentation detection because of the problem of blood clotting and testing result inaccuracy caused by temperature change.Keeping the temperature and can preventing the bloodletting instrument of blood clotting for the utility model includes tubular container and blood taking needle, heat-preservation ventilating layer is attached on the outside of the tubular container, there is exothermic oxidation portion between heat-preservation ventilating layer and the tubular container, it is also attached with gas-impermeable packing layer outside heat-preservation ventilating layer, the exothermic oxidation portion can generate heat after contacting with the air.The utility model keeps the temperature and the bloodletting instrument of blood clotting can be prevented for field of medical device.
Description
Technical field
The utility model belongs to Medical blood sampling equipment, more particularly to the blood-taking device that keeps the temperature and can prevent blood clotting.
Background technique
Blood testing is indispensable in highly important auxiliary examination methods and medical procedure when being the diagnosis state of an illness
Detection means.Arterial blood drawing is then mainly used for carrying out blood gas analysis and judges the acid-base balance of body, can objectively respond and exhale
Inhale the property and degree of failure.Requirement due to blood gas analysis to sample is higher, and additional air is discharged after extracting in syringe needle immediately, and
To be sufficiently mixed anti-coagulants with blood sample, blood need to will be stored after taking a blood sample to patient by preventing from forming small thrombus medical worker
Test tube be placed in centre of the palm rubbing at least 1 minute, and stick outside tubular container the body temperature of patient there are also just the concentration of oxygen uptake such as
Fruit has if oxygen uptake, inspection immediately in 30 minutes.This can not only occupy the manpower of medical worker to a certain extent, increase
The workload of medical worker, and due to collected blood can not in mixed process and inspection on the way persistently keep needed for
Correct temperature, especially in extreme hot or extreme cold weather, too high or too low temperature is likely to cause blood living
Property reduce, influence inspection result, improve risk.
Summary of the invention
Purpose of the utility model is to solve medical field blood drawing sample presentation detection blood clotting and environment temperature mistakes
It is high or too low and influence the problem that blood sample quality causes testing result inaccuracy, and provide a kind of heat preservation and can anti-Hemostatic Oral Liquid it is solidifying
Solid medical artery blood sampling equipment.
Keeping the temperature and can preventing the bloodletting instrument of blood clotting for the utility model includes tubular container and blood taking needle, the pipe
Shape container inner wall is equipped with additive, and the additive is heparinate；Heat-preservation ventilating layer is attached on the outside of the tubular container,
It is also attached with gas-impermeable packing layer outside the heat-preservation ventilating layer, there is oxidation between the heat-preservation ventilating layer and the tubular container
Heating part is filled with the mixing of reduced iron powder, active carbon, vermiculite, water, water-absorbing resins and inorganic salts in the exothermic oxidation portion
Object, the heat-preservation ventilating layer, which obstructs the mixture, keeps the mixture fixed without being scattered with respect on the outside of tubular container, institute
Heat-preservation ventilating layer described in gas-impermeable packing layer sealed envelope is stated, there is band-like unpacking item, the band on the gas-impermeable packing layer
Some is located in the gas-impermeable packing layer shape unpacking item, and separately some is located at outside the gas-impermeable packing layer；It tears
The band-like unpacking item outside gas-impermeable packing layer can destroy the gas-impermeable packing layer, and make heat-preservation ventilating layer and oxygen
Change heating part to contact with air, the exothermic oxidation portion can generate heat after contacting with the air.
When not tearing the band-like unpacking outside gas-impermeable packing layer, the gas-impermeable packing layer has heat-insulated
The effect of heat preservation, and the gas-impermeable packing layer can be destroyed when tearing the band-like unpacking item outside gas-impermeable packing layer
It can play the role of heating.
Preferably, the additive is lithium heparin anticoagulant；The tubular container is syringe, has in the syringe and lives
The inner wall of plug, the piston and syringe fits closely, and the spigot for pulling the piston, the work are connected on the piston
Plug is at least partly obtained by hole is made of stones, and the Kong Shi can be vented when dry and meet self-closed after water.It is adopting as needed
Spigot is pulled to the scale of the dosage of needs before blood, need not pull spigot in blood collection procedure, blood taking needle is in lower and piston when blood sampling
It is punctured upper, punctures successfully artery blood and pour in syringe under the action of angiosthenia, the hole stone discharging pin on the piston
Cylinder in air and so that arterial blood is gradually filled up syringe, after the stone of contacting blood hole moisture make hole stone close, and then complete took a blood sample
Journey.
Preferably, the tubular container has and only insulation air-permeable layer in partial region is adhered to, and the heat-preservation ventilating layer
It is outer all to be adhered to by gas-impermeable packing layer.
Preferably, the exothermic oxidation portion is sheet, dotted or ribbon, and is uniformly distributed in outside the tubular container
Side.
Preferably, the heat-preservation ventilating layer is made with one or more of cotton, non-woven fabrics, silk, hair.
Preferably, at least partly region of the gas-impermeable packing layer is fixedly connected with the heat-preservation ventilating layer；Described
There are more band-like unpacking items, the width of every band-like unpacking item is the 1/4 of tubular container radius length on gas-impermeable packing layer
To 1/2.
Preferably, the syringe is syringe made from transparent or semitransparent material, non-insulation air-permeable layer on the syringe
The part of attachment is equipped with mark line, and dose calibration is equipped on the spigot, on the dose calibration and syringe on the spigot
Mark line cooperation, the dosage of syringe Nei Cai get arterial blood can be read.
Preferably, the blood taking needle has pintle, and needle stalk is connected on the pintle, and one end of the needle stalk, which has, to be punctured
Needle point；One end on the syringe far from spigot has pars papillaris；There is Rule locking device in convex surface on the pars papillaris, it is described to adopt
There is concave surface Rule locking device, the pintle can be connect with the pars papillaris on the pintle of blood needle.
Preferably, the tubular container is vacuum blood collection tube, has negative pressure, the vacuum blood collection in the vacuum blood collection tube
One end of pipe has nozzle, and the nozzle is sealed by airtight and flexible packaged unit.
Preferably, the blood taking needle has pintle, and needle stalk is connected on the pintle, and one end of the needle stalk, which has, to be punctured
Needle point；There is handle, the other end of the pintle has flexible needle tubing, is also connected with tail on the flexibility needle tubing on the pintle
Bolt, the breechblock are connected by female Luer with antifouling sleeve, in the antifouling sleeve there is vacuum tube to penetrate needle, the breechblock
Needle is penetrated with the vacuum tube to be connected.
Preferably, the blood taking needle is fixed on the surface of the tubular container by plastic packaging film plastic packaging or stickup, described soft
Property needle tubing a part be located in the gas-impermeable packing layer, it is another some be located at outside the gas-impermeable packing layer；Tear institute
Rheme can destroy the gas-impermeable packing layer in the flexible needle tubing outside gas-impermeable packing layer.
Preferably, the tubular container is made by raw material of polyethylene terephthalate.
The utility model compared with the existing technology the advantages of:
1, the blood in tubular container can be kept the temperature by the way that heat-preservation ventilating layer is arranged, reduces ambient temperature variation pair
The influence of blood in tubular container can solve medical field blood drawing sample presentation detection blood and be easy to coagulate because environment temperature is not suitable for
Solid problem, by control tubular container temperature can prevent blood clotting, further utilize the device for preventing blood clotting
It is fresh not in bulk to can ensure that blood, and blood sample quality can be influenced to avoid too high or too low for temperature and cause testing result not
Accurate problem.
2, the utility model can be such that tubular container obtains as needed by setting gas-impermeable packing layer and exothermic oxidation portion
Must keep the fresh required temperature of blood, and due in the utility model to the position of gas-impermeable packing layer and exothermic oxidation portion,
The setting of shape and mode of breaking seal, makes the temperature control of the tubular container within the scope of 32 DEG C ~ 38 DEG C.
3, it can avoid arterial blood sample collected to contact with the unnecessary of air, also avoid puncturing the wound to patient repeatedly
Evil, ensure that the validity of arterial blood sample collected, also ensures the safety of medical staff, and test result accurately may be used
It leans on.
4, easy to operate in practical applications, more conducively promote.
Detailed description of the invention
Fig. 1 the utility model keeps the temperature and can prevent the partial cutaway schematic of the blood-taking device of blood clotting；
Fig. 2 the utility model keeps the temperature and can prevent the side schematic view of the blood-taking device of blood clotting；
A kind of structure chart of embodiment of Fig. 3 the utility model blood-taking device；
Fig. 4 the utility model keeps the temperature and can prevent the schematic diagram of another embodiment of the blood-taking device of blood clotting；
Fig. 5 the utility model keeps the temperature and can prevent a kind of side view of embodiment of the blood-taking device of blood clotting；
A kind of structural schematic diagram of blood taking needle in Fig. 6 the utility model blood-taking device；
The side schematic view of vacuum blood collection tube in Fig. 7 the utility model blood-taking device；
The schematic illustration of another embodiment of Fig. 8 the utility model blood-taking device；
Fig. 9 the utility model keeps the temperature and can prevent the structural schematic diagram of the blood-taking device of blood clotting；
Figure 10 the utility model keeps the temperature and can prevent a kind of structure chart of embodiment of the blood-taking device of blood clotting；
Figure 11 the utility model keeps the temperature and can prevent the sectional view of the blood-taking device of blood clotting；
Appended drawing reference meaning is as follows in figure: 1. tubular containers；11. syringe；111. pars papillaris；12. vacuum blood collection tube；
121. nozzle；122. packaged unit；2. blood taking needle；21. pintle；22. needle obstructs；23. needle tip；24. handle；25.
Flexible needle tubing；26. breechblock；27. antifouling sleeve；28. vacuum tube penetrates needle；31. heat-preservation ventilating layer；32. gas-impermeable packing
Layer；33. exothermic oxidation portion；34. band-like unpacking item；41. piston；42. spigot.
Specific embodiment
To make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment
And referring to attached drawing, the utility model is further described.It should be understood that these descriptions are merely illustrative, and do not really want
Limit the scope of the utility model.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid not
Necessarily obscure the concept of the utility model.Therefore, it is done without departing from the content and range of the utility model
Any modification, equivalent substitution, improvement and etc. should be included within the scope of protection of this utility model.
Present embodiment will be explained the content of the present invention by taking Figure of description as an example.
Specific embodiment 1: as shown in Figure 1, present embodiment keeps the temperature and can prevent the medical artery of blood clotting from adopting
Blood device includes tubular container 1 and blood taking needle 2, and 1 inner wall of tubular container is equipped with additive, and the additive is heparin
Salt；It is attached with heat-preservation ventilating layer 31 on the outside of the tubular container 1, is also attached with gas-impermeable packing outside the heat-preservation ventilating layer 31
Layer 32 has exothermic oxidation portion 33, fills out in the exothermic oxidation portion 33 between the heat-preservation ventilating layer 31 and the tubular container 1
Mixture filled with reduced iron powder, active carbon, vermiculite, water, water-absorbing resins and inorganic salts, the heat-preservation ventilating layer 31 obstruct institute
Stating mixture makes the mixture with respect to being fixed on the outside of tubular container 1 without being scattered, and the sealing of gas-impermeable packing layer 32 is wrapped
The heat-preservation ventilating layer 31 is wrapped up in, there is band-like unpacking item 34 on the gas-impermeable packing layer 32, the band-like unpacking item 34 has one
Part is located in the gas-impermeable packing layer 32, and separately some is located at outside the gas-impermeable packing layer 32；It is located at described in tearing
Band-like unpacking item 34 outside gas-impermeable packing layer 32 can destroy the gas-impermeable packing layer 32, and make heat-preservation ventilating layer 31 and oxygen
Change heating part 33 to contact with air, the exothermic oxidation portion 33 can generate heat after contacting with the air.It should be noted that logical
It crosses when not tearing the band-like unpacking outside gas-impermeable packing layer, the gas-impermeable packing layer has heat-insulation and heat-preservation
Effect, and can be played when the tearing band-like unpacking item outside gas-impermeable packing layer can destroy the gas-impermeable packing layer
The effect of heating, it is possible thereby to flexibly control the temperature of vacuum blood collection tube, can make the collected arterial blood of institute inspection it
Preceding ingredient is more stable and prevents blood clotting, it can be ensured that blood is fresh, ensure that the accuracy of detection.
Specific embodiment 2: the present embodiment is different from the first embodiment in that, the tubular container 1 has and only
There is the attachment of partial region insulation air-permeable layer 31, and is all adhered to by gas-impermeable packing layer 32 outside the heat-preservation ventilating layer 31；Institute
State heat-preservation ventilating layer 31 and be attached to 1 surface of tubular container along 1 length direction of tubular container so that in tubular container 1 blood it is more
It is few clear and legible.
Specific embodiment 3: the present embodiment is different from the first embodiment in that, the exothermic oxidation portion 33 is
Sheet, dotted or ribbon, and it is uniformly distributed in 1 outside of tubular container；The heat-preservation ventilating layer 31 is with cotton, nonwoven
One or more of cloth, silk, hair are made.
Specific embodiment 4: the present embodiment is different from the first embodiment in that, the gas-impermeable packing layer 32
At least partly region be fixedly connected with the heat-preservation ventilating layer 31；There are more on the gas-impermeable packing layer 32 band-like to open
The width of strip of paper used for sealing 34, every band-like unpacking item 34 is the 1/4 to 1/2 of 1 radius length of tubular container.
Specific embodiment 5: present embodiment, unlike specific embodiment one to four, the additive is liver
Plain lithium anti-coagulants；The tubular container 1 is syringe 11, has piston 41, the piston 41 and syringe 11 in the syringe 11
Inner wall fits closely, and the spigot 42 for pulling the piston 41, at least portion of the piston 41 are connected on the piston 41
Divide and obtained by hole is made of stones, the Kong Shi can be vented when dry and meet self-closed after water.
Specific embodiment 6: present embodiment is unlike specific embodiment five, the syringe 11 be it is transparent or
Syringe 11 made from trnaslucent materials, the part that non-insulation air-permeable layer 31 is adhered on the syringe 11 are equipped with mark line, and
The spigot 42 is equipped with dose calibration, and the mark line on dose calibration and syringe 11 on the spigot 42 cooperates, and can read
Take the dosage of 11 Nei Cai get arterial blood of syringe.
Specific embodiment 7: present embodiment, unlike specific embodiment five, the blood taking needle 2 has pintle
21, needle stalk 22 is connected on the pintle 21, one end of the needle stalk 22 has needle tip 23；Far from bolt on the syringe 11
The one end in portion 42 has pars papillaris 111；There is convex surface Rule locking device, the pintle 21 of the blood taking needle 2 on the pars papillaris 111
Upper to have concave surface Rule locking device, the pintle 21 can be connect with the pars papillaris 111.
Specific embodiment 8: present embodiment, unlike specific embodiment one to four, the tubular container 1 is
Vacuum blood collection tube 12, the vacuum blood collection tube 12 is interior to have negative pressure, and one end of the vacuum blood collection tube 12 has nozzle 121, institute
Nozzle 121 is stated to be sealed by airtight and flexible packaged unit 122.
Specific embodiment 9: present embodiment, unlike specific embodiment eight, the blood taking needle 2 has pintle
21, needle stalk 22 is connected on the pintle 21, one end of the needle stalk 22 has needle tip 23；There is hand on the pintle 21
Handle 24, the other end of the pintle 21 have flexible needle tubing 25, are also connected with breechblock 26, the breechblock on the flexibility needle tubing 25
26 are connected by female Luer with antifouling sleeve 27, in the antifouling sleeve 27 there is vacuum tube to penetrate needle 28, the breechblock 26
Needle 28 is penetrated with the vacuum tube to be connected.
Specific embodiment 10: present embodiment, unlike specific embodiment nine, the blood taking needle 2 passes through plastic packaging
The surface of the tubular container 1 is fixed in film plastic packaging or stickup, and a part of the flexibility needle tubing 25 is located at the Air Proof Packing
It fills in layer 32, separately some is located at outside the gas-impermeable packing layer 32；It tears described soft outside gas-impermeable packing layer 32
Property needle tubing 25 can destroy the gas-impermeable packing layer 32.
Claims (10)
1. a kind of heat preservation and the medical artery blood sampling equipment that can prevent blood clotting, the device include tubular container (1) and blood sampling
Needle (2), it is characterised in that: tubular container (1) inner wall is equipped with additive, and the additive is heparinate；In the pipe
It is attached with heat-preservation ventilating layer (31) on the outside of shape container (1), the heat-preservation ventilating layer (31) is also attached with gas-impermeable packing layer outside
(32), there are exothermic oxidation portion (33) between the heat-preservation ventilating layer (31) and the tubular container (1), the exothermic oxidation portion
(33) mixture filled with reduced iron powder, active carbon, vermiculite, water, water-absorbing resins and inorganic salts in, the heat-preservation ventilating layer
(31) obstructing the mixture keeps the mixture fixed without being scattered with respect on the outside of tubular container (1), the Air Proof Packing
Heat-preservation ventilating layer (31) described in layer (32) sealed envelope is filled, there is band-like unpacking item (34) on the gas-impermeable packing layer (32),
Some is located in the gas-impermeable packing layer (32) the band-like unpacking item (34), and separately some is located at described airtight
Wrapper (32) is outside；Tear it is described be located at the band-like unpacking item (34) of gas-impermeable packing layer (32) outside can destroy it is described airtight
Wrapper (32), and contact heat-preservation ventilating layer (31) and exothermic oxidation portion (33) with air, the exothermic oxidation portion (33) with
Heat can be generated after air contact.
2. a kind of heat preservation according to claim 1 and the medical artery blood sampling equipment that can prevent blood clotting, feature exist
In: the tubular container (1) has and only partial region insulation air-permeable layer (31) is adhered to, and the heat-preservation ventilating layer (31) is outside
All adhered to by gas-impermeable packing layer (32).
3. a kind of heat preservation according to claim 1 and the medical artery blood sampling equipment that can prevent blood clotting, feature exist
In: the exothermic oxidation portion (33) is sheet, dotted or ribbon, and is uniformly distributed on the outside of the tubular container (1).
4. a kind of heat preservation according to claim 1 and the medical artery blood sampling equipment that can prevent blood clotting, feature exist
In: the heat-preservation ventilating layer (31) is made with one or more of cotton, non-woven fabrics, silk, hair.
5. a kind of heat preservation according to claim 1 and the medical artery blood sampling equipment that can prevent blood clotting, feature exist
In: at least partly region of the gas-impermeable packing layer (32) is fixedly connected with the heat-preservation ventilating layer (31)；Described impermeable
There are more band-like unpacking items (34), the width of every band-like unpacking item (34) is tubular container (1) half on gas wrapper (32)
The 1/4 to 1/2 of electrical path length.
6. it is according to any one of claim 1 to 5 it is a kind of heat preservation and can prevent the medical arterial blood drawing of blood clotting from filling
It sets, it is characterised in that: the additive is lithium heparin anticoagulant；The tubular container (1) is syringe (11), the syringe (11)
Interior to have piston (41), the piston (41) and the inner wall of syringe (11) fit closely, are connected with and are used on the piston (41)
The spigot (42) of the piston (41) is pulled, the piston (41) is at least partly obtained by hole is made of stones, and the Kong Shi is when dry
It can be vented and meet self-closed after water.
7. a kind of heat preservation according to claim 6 and the medical artery blood sampling equipment that can prevent blood clotting, feature exist
In: the syringe (11) is syringe (11) made from transparent or semitransparent material, non-insulation air-permeable layer on the syringe (11)
(31) part adhered to is equipped with mark line, and dose calibration is equipped on the spigot (42), the dosage on the spigot (42)
Mark line on scale and syringe (11) cooperates, and can read the dosage of syringe (11) Nei Cai get arterial blood.
8. a kind of heat preservation according to claim 6 and the medical artery blood sampling equipment that can prevent blood clotting, feature exist
In: the blood taking needle (2) has pintle (21), and needle stalk (22), one end of the needle stalk (22) are connected on the pintle (21)
With needle tip (23)；One end on the syringe (11) far from spigot (42) has pars papillaris (111)；The pars papillaris
(111) there is Rule locking device in convex surface on, there is concave surface Rule locking device, the needle on the pintle (21) of the blood taking needle (2)
Bolt (21) can be connect with the pars papillaris (111).
9. it is according to any one of claim 1 to 5 it is a kind of heat preservation and can prevent the medical arterial blood drawing of blood clotting from filling
It sets, it is characterised in that: the tubular container (1) is vacuum blood collection tube (12), has negative pressure, institute in the vacuum blood collection tube (12)
The one end for stating vacuum blood collection tube (12) has nozzle (121), and the nozzle (121) is by airtight and flexible packaged unit
(122) it seals；The blood taking needle (2) has pintle (21), and needle stalk (22) is connected on the pintle (21), and the needle obstructs (22)
One end have needle tip (23)；There are handle (24) on the pintle (21), the other end of the pintle (21) has soft
Property needle tubing (25), be also connected with breechblock (26) on flexibility needle tubing (25), the breechblock (26) by female Luer with it is antifouling
Sleeve (27) is connected, and in the antifouling sleeve (27) there is vacuum tube to penetrate needle (28), the breechblock (26) and the vacuum tube
Needle (28) is penetrated to be connected.
10. a kind of heat preservation according to claim 9 and the medical artery blood sampling equipment that can prevent blood clotting, feature exist
In: the blood taking needle (2) passes through plastic packaging film plastic packaging or the surface of the tubular container (1), the flexibility needle tubing are fixed in stickup
(25) a part is located in the gas-impermeable packing layer (32), and separately some is located at the gas-impermeable packing layer (32) outside；
The gas-impermeable packing layer (32) can be destroyed by tearing the described flexible needle tubing (25) of gas-impermeable packing layer (32) outside that is located at.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721329368.8U CN208355476U (en) | 2017-10-16 | 2017-10-16 | A kind of medical artery blood sampling equipment kept the temperature and blood clotting can be prevented |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721329368.8U CN208355476U (en) | 2017-10-16 | 2017-10-16 | A kind of medical artery blood sampling equipment kept the temperature and blood clotting can be prevented |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208355476U true CN208355476U (en) | 2019-01-11 |
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ID=64912561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721329368.8U Expired - Fee Related CN208355476U (en) | 2017-10-16 | 2017-10-16 | A kind of medical artery blood sampling equipment kept the temperature and blood clotting can be prevented |
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| Country | Link |
|---|---|
| CN (1) | CN208355476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110393535A (en) * | 2019-09-08 | 2019-11-01 | 成都市第二人民医院 | The dedicated handguard of arterial blood air tube is closed clamping device |
-
2017
- 2017-10-16 CN CN201721329368.8U patent/CN208355476U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110393535A (en) * | 2019-09-08 | 2019-11-01 | 成都市第二人民医院 | The dedicated handguard of arterial blood air tube is closed clamping device |
| CN110393535B (en) * | 2019-09-08 | 2023-05-26 | 成都市第二人民医院 | Hand-protecting closing clamping mechanism special for arterial blood gas needle |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20190111 Termination date: 20201016 |