CN205083491U - Hemostix mixing device reaches from sufficient formula artery hemostix - Google Patents
Hemostix mixing device reaches from sufficient formula artery hemostix Download PDFInfo
- Publication number
- CN205083491U CN205083491U CN201520631145.1U CN201520631145U CN205083491U CN 205083491 U CN205083491 U CN 205083491U CN 201520631145 U CN201520631145 U CN 201520631145U CN 205083491 U CN205083491 U CN 205083491U
- Authority
- CN
- China
- Prior art keywords
- hemostix
- blood taking
- taking tube
- blood
- pond body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The utility model discloses a hemostix mixing device reaches from sufficient formula artery hemostix, it includes both ends open -ended column mixing pond body, the one end opening part of column mixing pond body is equipped with the blood taking needle connecting seat, and other end opening part is equipped with the heparin tube connecting seat, the inner wall of column mixing pond body is equipped with heparin anti -freezing piece, and inside is equipped with metal mixing ball. The utility model also discloses a from sufficient formula artery hemostix of being equipped with hemostix mixing device. The utility model discloses can improve the anti -freezing effect of artery blood sampling and the accuracy of blood gas analysis result, the function that has self -bleeding simultaneously and admit air can be taken out the blood specimen very conveniently.
Description
Technical field
This utility model belongs to medical instruments field, is specifically related to a kind of hemostix evenly mixing device for mixed blood sample and anticoagulant, and this utility model also relates to a kind of from full formula arteria hemostix.
Background technology
Often need clinically to carry out arterial blood drawing to carry out blood gas analysis from positions such as the radial artery of patient, front brachial artery, femoral artery.The arteria hemostix used clinically mostly at present is piston injection-type, and as CN200920030045, CN201020554216 etc., this hemostix needs bimanualness, and the dosage of blood sampling is difficult to accurate control, cannot realize trace blood.In addition, because the anticoagulant of piston injection-type hemostix is normally directly coated on inwall, the dosage of anticoagulant and concentration are also difficult to accurate control, cause blood sample anticoagulant effect poor, and the bad accuracy that also can have influence on Results of Blood-gas of the dosage control of anticoagulant.
At present, the main flow arteria hemostix of American-European countries is the pressure utilizing arteries self mostly, adopt from full mode, this mode accurately can control blood sampling volume, but be directly coated on inwall because anticoagulant is still, the dosage of anticoagulant is accurately controlled not yet, and anticoagulant dissolution velocity slowly and be difficult in blood be evenly distributed, usually cause blood coagulation to form thrombosis, the serious blood taking tube that also can cause blocks.
Therefore, if anticoagulant can be made tablet, and produce independent mixed blood sample and the device of anticoagulant, be so piston injection-type or from full formula arteria hemostix all without the need to adopting mode anticoagulant being coated in blood taking tube inwall again, this will be conducive to the dosage strictly controlling anticoagulant, improves the accuracy of blood sample anticoagulant effect and blood gas analysis.
In addition, due to existing from filling hemostix tail end without inlet channel, can only when injecting blood sample by the diaphragm seal aerofluxus of the gas-permeable, liquid-impermeable in tail end air-vent, and without air inlet function, when the blood sample in blood taking tube fills, diaphragm seal is blocked by blood, air cannot be entered in blood taking tube, blood sample is difficult to automatically flow out, and sampling operation extremely bothers, and is easy to pollute blood sample.
Utility model content
First object of the present utility model is for above-mentioned defect, a kind of hemostix evenly mixing device for mixed blood sample and anticoagulant is provided, this device can be used for various hemostix, comprise piston injection-type and certainly full formula hemostix, this device accurately can not only control the dosage of anticoagulant, and the dissolution velocity of anticoagulant can be accelerated, improve blood sample anticoagulant effect.
Hemostix evenly mixing device for mixed blood sample and anticoagulant provided by the utility model, comprise the column mixing pond body of both ends open, the one end open place of described column mixing pond body is provided with blood taking needle Connection Block, the other end opening part of described column mixing pond body is provided with blood taking tube Connection Block, the inwall of described column mixing pond body is provided with anticoagulant heparin sheet, and the inside of described column mixing pond body is provided with metal mixing ball.
The inside of described column mixing pond body is also provided with swirl plate, and described swirl plate is positioned at the end of blood taking needle Connection Block.
Described blood taking tube Connection Block both can be Hard link as female Luer, also can for being flexible coupling as silica gel sheath, this utility model is preferably silica gel sheath.
Described anticoagulant heparin sheet is prepared by the following method: be that to be immersed in concentration be in the heparin sodium aqua of 1 ~ 10mg/ml for the fiber cloth of 0.5 ~ 2mm by thickness, take out and dry, then cut in flakes.
Second object of the present utility model is to provide a kind of dosage and the quickening dissolution velocity that accurately can control anticoagulant, the certainly full arteria hemostix that blood sample can be made again automatically to flow out.
Provided by the utility model from full formula arteria hemostix, comprise blood taking tube and the silica gel plug being located at blood taking tube end, the air-vent be connected with blood taking tube is provided with in described silica gel plug, the diaphragm seal of gas-permeable, liquid-impermeable is provided with in described air-vent, described certainly full formula arteria hemostix also comprises above-described hemostix evenly mixing device, and described blood taking tube is connected with described blood taking tube Connection Block.
The diameter of described metal mixing ball is less than the interior diameter of blood taking tube.
The outside of described blood taking tube and hemostix evenly mixing device is provided with sleeve pipe, and the two ends of described sleeve pipe are connected with blood taking tube Connection Block and silica gel plug respectively.
Be provided with the air inlet bibcock for ventilating to blood taking tube in described silica gel plug, described air-vent is positioned at air inlet bibcock.
The beneficial effects of the utility model are:
1) hemostix evenly mixing device provided by the utility model can be used for various hemostix, comprise piston injection-type and certainly full formula hemostix, this device is owing to have employed the definite anticoagulant heparin sheet of anticoagulant content, therefore the consumption of anticoagulant can accurately be controlled, in addition owing to being provided with metal mixing ball and swirl plate, make the dissolution velocity of anticoagulant faster, Blending Efficiency of Blending is better.This utility model can improve the blood sample anticoagulant effect of blood taking tube and the accuracy of Results of Blood-gas, also has installation, the feature such as easy to use simultaneously.
2) consumption that accurately can not only control anticoagulant from full formula arteria hemostix provided by the utility model, the dissolution velocity of anticoagulant is faster, and Blending Efficiency of Blending is better, and when blood taking tube fills blood sample, can auto-admission be realized, thus can easily blood sample be taken out.This hemostix has novel structure, installs, the feature such as easy to use.
Accompanying drawing explanation
Fig. 1 is the axial section structural representation from full formula arteria hemostix.
Fig. 2 is the axial section structural representation of hemostix evenly mixing device.
In figure: 1-hemostix evenly mixing device (11-column mixing pond body, 12-blood taking needle Connection Block, 13-blood taking tube Connection Block, 14-anticoagulant heparin sheet, the mixing of 15-metal ball, 16-swirl plate), 2-blood taking tube, 3-silica gel plug, 4-air-vent, 5-diaphragm seal, 6-sleeve pipe, 7-air inlet bibcock.
Detailed description of the invention
Below by specific embodiment, this utility model is described in detail.
Embodiment 1
What Fig. 1 formula went out is a kind of from full formula arteria hemostix, comprises blood taking tube 2 and the silica gel plug 3 being located at blood taking tube 2 end, is provided with the air-vent 4 be connected with blood taking tube 2, is provided with the diaphragm seal 5 of gas-permeable, liquid-impermeable in described air-vent 4 in described silica gel plug 3.This structure is the basic structure from full formula arteria hemostix, during blood sampling, blood sample injects blood taking tube 2 under the effect of arteries pressure, tail end due to blood taking tube 2 is provided with air-vent 4, the aerofluxus of blood taking tube 2 when can ensure that blood sample injects, make the smooth and easy injection of blood sample energy, simultaneously owing to being provided with the diaphragm seal 5 of gas-permeable, liquid-impermeable in air-vent 4, thus can not overflow from tail end when ensure that blood sample fills.
Common from full formula arteria hemostix be adopt soak-dry mode by anticoagulant as heparin sodium is coated in the inwall of blood taking tube 2, dosage due to anticoagulant is not easy to control, a kind of hemostix evenly mixing device 1 of our specialized designs, the structure of this device as shown in Figure 2, it comprises the column mixing pond body 11 of both ends open, the one end open place of described column mixing pond body 11 is provided with blood taking needle Connection Block 12, the other end opening part of described column mixing pond body 11 is provided with blood taking tube Connection Block 13, the inwall of described column mixing pond body 11 is provided with anticoagulant heparin sheet 14, the inside of described column mixing pond body 11 is provided with metal mixing ball 15.Described blood taking tube 2 is connected with described blood taking tube Connection Block 13.
During blood sampling, blood taking needle to be arranged on blood taking needle Connection Block 12 and to be placed on blood sampling site, owing to being provided with metal mixing ball 15 in column mixing pond body 11, force blood change flow direction, the inwall flowing of pond body 11 is mixed from the periphery of metal mixing ball 15 to column, thus wash away anticoagulant heparin sheet 14, impel its rapid solution.Blood also drives metal to mix ball 15 rotation in column mixing pond body 11 simultaneously, thus stirring anticoagulant heparin sheet 14 is mixed homogeneously with blood.
The inside of described column mixing pond body 11 is also provided with swirl plate 16, and described swirl plate 16 is positioned at the end of blood taking needle Connection Block 12.First effect of swirl plate 16 is support metal mixing balls 15, prevents from its liquid outlet getting lodged in blood taking needle hindering blood enter column mixing pond body 11; Second effect of swirl plate 16 makes blood form eddy current in column mixing pond body 11, can wash away anticoagulant heparin sheet 14 better, make its dissolution velocity faster, mix more even.
Described blood taking tube Connection Block 13 is silica gel sheath, can insert the blood taking tube 2 of different size.
Described anticoagulant heparin sheet 14 is prepared by the following method: be that to be immersed in concentration be in the heparin sodium aqua of 1 ~ 10mg/ml for the fiber cloth of 0.5 ~ 2mm by thickness, take out and dry, then cut in flakes.The anticoagulant heparin sheet character adopting the method to prepare is the most stable, and solute effect is best.
The diameter of described metal mixing ball 15 is less than the interior diameter of blood taking tube 2.When filling blood sample in blood taking tube 2, by jolting, make metal mixing ball 15 enter blood taking tube 2 and stir blood sample, Blending Efficiency of Blending is better.
Result of the test shows, after adopting above evenly mixing device, the content of anticoagulant in blood sample can be controlled very accurately, make common blood sampling or trace blood that blood coagulation all can not be caused to form thrombosis, be sampled into power and reach 100%, and owing to controlling the content of anticoagulant in blood sample exactly, make the result of blood gas analysis more accurate.
It is emphasized that the hemostix evenly mixing device in the present embodiment not can only be used for the certainly full formula arteria hemostix of the present embodiment, theoretically, every needs add anticoagulant and prevent any one hemostix of blood coagulation from can use this device in blood sample.
The outside of described blood taking tube 2 and hemostix evenly mixing device 1 is provided with sleeve pipe 6, and the two ends of described sleeve pipe 6 are connected with blood taking tube Connection Block 13 and silica gel plug 3 respectively.The effect of sleeve pipe 6 is that blood sampling is carried out under airtight condition, and control blood sample pollutes, and also makes hemostix become as a whole simultaneously, and structure is more firm, uses convenient.
Because existing certainly full formula hemostix tail end is without inlet channel, when the blood sample in blood taking tube 2 fills, diaphragm seal 5 is blocked by blood, cannot enter air in blood taking tube 2, and blood sample is difficult to outflow automatically.Therefore, we have also established an air inlet bibcock 7 for ventilating to blood taking tube 2 in silica gel plug 3, this air inlet bibcock 7 both can be screw, also can be pressing type, its concrete structure is the routine techniques that those skilled in the art can grasp, repeat no more herein, the air inlet bibcock 7 that the present embodiment adopts is pressing type, and described air-vent 4 is positioned at air inlet bibcock 7.
When needing the blood sample in blood taking tube 2 to be carried out store or carry out blood gas analysis, air inlet bibcock 7 is pressed, just gas channel can be formed between air inlet bibcock 7 and silica gel plug 3, this gas channel is connected with blood taking tube 2, when blood taking tube 2 vertically place and silica gel plug 3 one end upwards time, the blood sample in blood taking tube 2 can automatically flow out smoothly under the effect of upper end air pressure and gravity.After unclamping air inlet bibcock 7, it automatically can restore under the elastic force effect of silica gel plug 3, and gas channel is closed.
Claims (8)
1. a hemostix evenly mixing device, it is characterized in that: the column mixing pond body comprising both ends open, the one end open place of described column mixing pond body is provided with blood taking needle Connection Block, the other end opening part of described column mixing pond body is provided with blood taking tube Connection Block, the inwall of described column mixing pond body is provided with anticoagulant heparin sheet, and the inside of described column mixing pond body is provided with metal mixing ball.
2. hemostix evenly mixing device as claimed in claim 1, is characterized in that: the inside of described column mixing pond body is also provided with swirl plate, and described swirl plate is positioned at the end of blood taking needle Connection Block.
3. hemostix evenly mixing device as claimed in claim 1, is characterized in that: described blood taking tube Connection Block is silica gel sheath.
4. hemostix evenly mixing device as claimed in claim 1, it is characterized in that: described anticoagulant heparin sheet is prepared by the following method: be that to be immersed in concentration be in the heparin sodium aqua of 1 ~ 10mg/ml for the fiber cloth of 0.5 ~ 2mm by thickness, take out and dry, then cut in flakes.
5. a certainly full formula arteria hemostix, comprise blood taking tube and the silica gel plug being located at blood taking tube end, the air-vent be connected with blood taking tube is provided with in described silica gel plug, the diaphragm seal of gas-permeable, liquid-impermeable is provided with in described air-vent, it is characterized in that: also comprise the hemostix evenly mixing device of Claims 1 to 4 described in any one, described blood taking tube is connected with described blood taking tube Connection Block.
6. as claimed in claim 5 from full formula arteria hemostix, it is characterized in that: the diameter of described metal mixing ball is less than the interior diameter of blood taking tube.
7. as claimed in claim 5 from full formula arteria hemostix, it is characterized in that: the outside of described blood taking tube and hemostix evenly mixing device is provided with sleeve pipe, the two ends of described sleeve pipe are connected with blood taking tube Connection Block and silica gel plug respectively.
8. as claimed in claim 5 from full formula arteria hemostix, it is characterized in that: be provided with the air inlet bibcock for ventilating to blood taking tube in described silica gel plug, described air-vent is positioned at air inlet bibcock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520631145.1U CN205083491U (en) | 2015-08-20 | 2015-08-20 | Hemostix mixing device reaches from sufficient formula artery hemostix |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520631145.1U CN205083491U (en) | 2015-08-20 | 2015-08-20 | Hemostix mixing device reaches from sufficient formula artery hemostix |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205083491U true CN205083491U (en) | 2016-03-16 |
Family
ID=55474223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520631145.1U Withdrawn - After Issue CN205083491U (en) | 2015-08-20 | 2015-08-20 | Hemostix mixing device reaches from sufficient formula artery hemostix |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205083491U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105167784A (en) * | 2015-08-20 | 2015-12-23 | 武汉唐济科技有限公司 | Mixing device for blood collector and self-filling arterial blood collector |
| CN111031915A (en) * | 2017-07-13 | 2020-04-17 | 贝克顿·迪金森公司 | Biological fluid collection apparatus |
-
2015
- 2015-08-20 CN CN201520631145.1U patent/CN205083491U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105167784A (en) * | 2015-08-20 | 2015-12-23 | 武汉唐济科技有限公司 | Mixing device for blood collector and self-filling arterial blood collector |
| CN105167784B (en) * | 2015-08-20 | 2018-03-27 | 武汉唐济科技有限公司 | A kind of hemostix evenly mixing device and certainly full formula arteria hemostix |
| CN111031915A (en) * | 2017-07-13 | 2020-04-17 | 贝克顿·迪金森公司 | Biological fluid collection apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205083491U (en) | Hemostix mixing device reaches from sufficient formula artery hemostix | |
| CN105167784A (en) | Mixing device for blood collector and self-filling arterial blood collector | |
| CN102375073B (en) | Fully automatic fluorine analyzer and analytical method thereof | |
| CN206362667U (en) | One kind simulation human body uses absorbing products absorbent properties test device | |
| CN201269874Y (en) | Hemolytic agent charging apparatus | |
| CN206700210U (en) | A kind of blood internal medicine bone marrow aspiration draw-out device | |
| CN205914039U (en) | Automatic device of preparing of enzyme liquid | |
| CN203519405U (en) | Anti-boiling digestion device of water quality COD online automatic monitor | |
| CN204654959U (en) | For the vacuum blood sampler of blood routine examination | |
| CN203414458U (en) | Device for measuring in-vitro release degree and adhesion time/corrosion time of bioadhesive preparation | |
| CN203519627U (en) | Metering sampling device of online automatic water quality COD monitor | |
| CN202122757U (en) | Novel interventional catheter | |
| CN202133580U (en) | Heating mechanism for fully automatic glycosylated hemoglobin analyzer | |
| CN205103256U (en) | Device is examined to simple and easy excrement of synthesizing | |
| CN208350429U (en) | A kind of digestion instrument sampler | |
| CN213397235U (en) | Flowmeter for medical disinfection liquid | |
| CN208399344U (en) | A kind of dynamic liberation of hydrogen collection device of biodegradable material | |
| CN219015677U (en) | Excrement sampling and excrement detection integrated device | |
| CN219320297U (en) | Textile PH value inspection device | |
| CN209673594U (en) | A kind of bushing type constant temperature Ubbelohde viscometer | |
| CN207908236U (en) | A kind of realistic testing specimen mounting device of artificial blood vessel's vivo environment simulation test | |
| CN218115417U (en) | Device for insulin cell in-vitro sugar stimulation | |
| CN204178619U (en) | A kind of Human plactnta Cardiopulmonary bypass box | |
| CN207908247U (en) | A kind of sample mounting device for artificial blood vessel's vivo environment simulation test | |
| CN219991601U (en) | Cannula for isolated frog heart perfusion device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160316 Effective date of abandoning: 20180327 |