CN109010041A - A kind of anti-punctured blood bag assembly - Google Patents
A kind of anti-punctured blood bag assembly Download PDFInfo
- Publication number
- CN109010041A CN109010041A CN201810960899.XA CN201810960899A CN109010041A CN 109010041 A CN109010041 A CN 109010041A CN 201810960899 A CN201810960899 A CN 201810960899A CN 109010041 A CN109010041 A CN 109010041A
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- cylinder
- blood
- channel
- plug
- punctured
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/05—Containers specially adapted for medical or pharmaceutical purposes for collecting, storing or administering blood, plasma or medical fluids ; Infusion or perfusion containers
- A61J1/10—Bag-type containers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/1443—Containers with means for dispensing liquid medicaments in a filtered or sterile way, e.g. with bacterial filters
- A61J1/1456—Containers with means for dispensing liquid medicaments in a filtered or sterile way, e.g. with bacterial filters using liquid filters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/1475—Inlet or outlet ports
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- Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Hematology (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The present invention relates to blood bag more particularly to a kind of anti-punctured blood bag assembly, including bag body and into blood vessel mouth；It is described into blood vessel mouth include cylinder, interior plug, outer plug and bag body fixture block；The inner barrel is followed successively by outer plug and interior plug under upper；The interior plug is embedded in cylinder by the elastic force of spring；The spring is fixed in supporting block；The lower tip that punctures is that circular arc pierces mouth；The cylinder periphery is equipped with plate-like bag body fixture block.The anti-punctured blood bag assembly of this structure can not only solve the status that contact pin punctures blood bag；Simultaneously by outer plug and interior plug double-layer seal setting come guarantee blood sampling when and take a blood sample after will not be with contacting external air.
Description
Technical field
The present invention relates to blood bag more particularly to a kind of anti-punctured blood bag assemblies.
Background technique
Now currently, medical transfusion bags and most of conventional infusion bag have no other differences, however due to the spy of blood
Different property, contacting blood air, which will cause, quickly solidifies and causes red blood cell ingress of air in blood and dead, to lose work
With；And existing transfusion bags are no different by the way of with conventional infusion bag, and it is in operation, city's duration is seen not due to medical staff
It causes to puncture transfusion bags to syringe needle, regardless of puncturing blood bag in blood sampling or transfusion procedure, will cause the blood in blood bag
Liquid is scrapped；And especially special blood group and blood bank, when being in an emergency, such practice will cause the loss that can not be saved in the short time, so
And such fault is almost inevitable in new hand nurse；And in emergency treatment and field treatment, need blood quickly
It is delivered in vivo, and existing mode is to be pressurizeed using special infusion pressurization bag to blood bag, to make blood quick
Into human body；Such mode of operation is for the patient for needing quickly to rescue, it is clear that is very long, and must assure that two
Independent apparatus function can intactly carry out, and field race against time under the delicate situation of article, such side
Formula more or less seems excessively complicated and very long.
Summary of the invention
In view of the above drawbacks of the prior art, technical problem to be solved by the invention is to provide a kind of anti-punctured blood bags
Component, being able to solve medical staff, easily there is a phenomenon where puncture blood bag in operation.
To achieve the above object, the present invention provides a kind of anti-punctured blood bag assemblies, it is characterised in that: including bag body and into
Blood vessel mouth；It is described into blood vessel mouth include cylinder, interior plug, outer plug and bag body fixture block；The inner barrel under upper successively
For outer plug and interior plug；The interior plug is embedded in cylinder by the elastic force of spring；The spring is fixed in supporting block；
The lower tip that punctures is that circular arc pierces mouth；The cylinder periphery is equipped with plate-like bag body fixture block.
Further, bleeding nozzle is additionally provided in the bag body；The bleeding nozzle includes tube body, sealed film, blood mistake
Filter core, drop pot and seal；The tubular body, which is equipped with to be followed successively by under upper, punctures channel, sealed film and filter chamber；Institute
It states and is equipped with blood filtration core in filter chamber, and the blood filtration core drips pot by piping connection, the drop pot connects seal；
Also insertion is fixed with and punctures cylinder below the corresponding inner barrel；The tube body of the cylinder into blood vessel mouth and bleeding nozzle is located at
On same axis.
Further, the cylinder side sets developmental tube, is followed successively by pin passage, cotton under upper inside the developmental tube
Group, sealant section and long straight hollow tube；And the cotton-wool is soaked with physiological saline.
Further, the generally hemispherical bag body of the bag body.
Further, fixed elastic plate and magic joint strip are spaced on the hemispherical upper face of bag body.
Further, side is equipped with hangers at the top of the bag body.
Further, the inner barrel is followed successively by channel A, channel B, channel C and channel D, the channel A under upper
For being embedded in fixed outer plug；The channel B is for being embedded in plug in fixed, and the feed liquor that is surrounded by of the interior plug leads to
The internal diameter in road, the channel B is matched with the straight bar section of interior plug；The diameter of the channel C is matched with the plug section of interior plug；And
Arc groove is equipped between the channel C and channel D, the arc groove is for installing supporting block；The diameter of the channel D with
Puncture cylinder matching.
Further, the cylinder, which corresponds to, is divided into isocon inside bag body, the isocon side is equipped with through-hole.
Further, the periphery that punctures is equipped with ball；Vias inner walls are punctured described in correspondence is equipped with cyclic annular slot rolling.
Further, the plug section of the interior plug is equipped with feed liquor through-hole, and the feed liquor through-hole is located at the gradient of channel B
Lower section.
The beneficial effects of the present invention are: the anti-punctured blood bag assembly of this structure, which can not only solve contact pin, punctures showing for blood bag
Shape；Meanwhile structure is disposably used, anti-hemostasis bag is repeated or secondary use；It is double-deck by outer plug and interior plug simultaneously
Sealed set come guarantee blood sampling when and take a blood sample after will not be with contacting external air；At bleeding end, setting filter core is (commercially available) next simultaneously
Say that storing blood middle leukocytes long afterwards is filtered, to the blood of human body conveying health；And hemispherical blood bag is related to cooperating
Velcro can be realized the pressurization of artificial different dynamics, pressurize to blood bag, and blood bag is promoted quickly to be delivered in human body.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the invention into blood vessel mouth；
Fig. 2 is the structural schematic diagram of bleeding nozzle of the invention；
Fig. 3 is inner barrel structural schematic diagram of the invention；
Fig. 4 is bag body overall structure diagram of the invention；
Fig. 5 is interior stopper structure schematic diagram of the invention；
Fig. 6 is the cross-sectional structural schematic diagram of cylinder body bottom of the invention；
Fig. 7 is that cylinder of the invention corresponds to cross-sectional structural schematic diagram at arc groove；
Fig. 8 is support block structure schematic diagram of the invention.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case where violating intension of the present invention, because the invention is not limited by following public specific implementation.
Present invention will be further explained below with reference to the attached drawings and examples: as described in Fig. 1, a kind of anti-punctured blood bag group
Part, it is characterised in that: including bag body 1 and into blood vessel mouth；It is described into blood vessel mouth include cylinder 2, interior plug 4, outer plug 5 and bag body
Fixture block 7；Outer plug 5 and interior plug 4 are followed successively by under upper inside the cylinder 2；The interior plug 4 passes through the elastic force of spring 6
It is embedded in cylinder 2；The spring 6 is fixed in supporting block 8；3 lower tip of cylinder that punctures is that circular arc pierces mouth 9；The cylinder
2 periphery of body is equipped with plate-like bag body fixture block 7；As shown in Fig. 3, channel A31, channel are followed successively by under upper inside the cylinder 2
B32, channel C 33 and channel D34, the channel A31 is for being embedded in fixed outer plug 5；The channel B32 is for being embedded in fixed
Plug 4, as shown in Fig. 5, and the interior plug 4 is surrounded by feed pathway 25, the internal diameter and interior plug of the channel B32
4 straight bar section 41 matches；The diameter of the channel C 33 is matched with the plug section 42 of interior plug 4；Such as attached drawing 7 and the channel C 33
Arc groove 26 is equipped between the D34 of channel, the arc groove 26 is for installing the structure as shown in Fig. 8 of supporting block 8 and such as
Cylinder cross-sectional view described in attached drawing 6；The diameter of the channel D34 is matched with cylinder 3 is punctured；In the corresponding bag body 1 of the cylinder 2
Part is isocon, and the isocon side is equipped with through-hole 27；3 periphery of cylinder that punctures is equipped with ball 28；It is punctured described in correspondence
15 inner wall of channel is equipped with cyclic annular slot rolling 29；The plug section 42 of the interior plug 4 is equipped with feed liquor through-hole 43, and the feed liquor through-hole
43 positioned at 44 lower section of gradient of channel B32.
In said structure, double-layer seal is realized by the cooperation of interior plug 4 and outer plug 5, effectively isolation from cylinder into
Enter air；And injection needle is passed through outer plug 5 by (blood collection procedure) in operation, and pushes interior plug slid inward by needle tip
To be connected to inside needle and bag body 1, the feed pathway 25 of interior 4 periphery of plug is leaked out, then by feed liquor through-hole 43 and is shunted
The through-hole 27 of pipe side, so that injection needle is connected to, it can be achieved that taking a blood sample with bag body 1；And when taking a blood sample completion, it is pushed by spring 6
Entire blood bag integral sealing is avoided air from entering by interior plug 4 along channel B32；And in this process, needle whole process is whole
It, will not there is a phenomenon where puncture blood bag in a cylinder；And it can be pushed away by spring 6 (when i.e. blood sampling is completed) during pulling out needle
Sealing bag body can be realized in the blocking of plug 4 in dynamic.
In further implement, as described in attached drawing 2, bleeding nozzle is additionally provided in the bag body 1；The bleeding nozzle
Including tube body 10, sealed film 11, blood filtration core 12, drop pot 13 and seal 14；Inside the tube body 10 be equipped with from it is upper it
Under be followed successively by and puncture channel 15, sealed film 11 and filter chamber 16；It is equipped with blood filtration core 12 in the filter chamber 16, and described
Blood filtration core 12 drips pot 13 by piping connection, and the drop pot 13 connects seal 14；Corresponding 2 lower inside of cylinder is also
Insertion, which is fixed with, punctures cylinder 3；The tube body 10 of the cylinder 2 into blood vessel mouth and bleeding nozzle is located on same axis.
In said structure, which matches with cylinder 2, (passes through bag body blood supply process) in use, by cylinder
The insertion of cylinder 3 that punctures of 2 bottom end of body punctures cylinder to 15, so that piercing mouth by the circular arc for puncturing 3 tip of cylinder pierces through sealed film, thus
By 1 inside of bag body and blood supply pipeline connection, and blood can pass through blood filtration core 12 (commercial product, filtering by filter chamber 16
Leucocyte use) subsequently into drop pot 13, then can be real by entire pipeline connection by being inserted into conventional infusion needle in sealed interface 14
Now to infeed leukocyte depletion in human body and the clean blood after impurity.Therefore, in said mechanism, it is not only one disposably
Use structure will not be recovered to guarantee bag body integrally, and blood bag can not reuse (one bag of more people of blood with the phenomenon that),
Guarantee donor safety.
In further implement, as shown in Fig. 4, the generally hemispherical bag body of bag body 1；The hemispherical bag body
Fixed elastic plate 22 and magic joint strip 23 are spaced on top surface；The 1 top side of bag body is equipped with hangers 24.
In said structure, hemispherical bag body cooperation elastic plate 22 and magic joint strip 23, which are realized, is inciting somebody to action entire hemispherical bag body
When being hung by interting cross bar on hangers 24, elastic plate 22 guarantees that entire bottom surface will not be kept shape institute by excessive compressing
It needs；And stickup magic joint strip 23 was listened to squeeze bag body volume, it realizes artificially to pressurizeing in bag body, blood is promoted quickly to feed people
Body；Especially when field is rescued, various equipment missings can be realized by this bags of blood and quickly hang aloft, and can
It is artificially simply pressurizeed to blood bag, guarantees that blood quickly feeds human body.
In further implementing, as shown in Fig. 1,2 side of cylinder sets developmental tube 17, inside the developmental tube 17 from
Pin passage 18, cotton-wool 19, sealant section 20 and long straight hollow tube 21 are followed successively by under upper；And the cotton-wool 19 is soaked with physiology salt
Water.
In said structure, it (is tested after existing blood sampling when carrying out blood supply due to human body, needs to acquire sack test
Blood causes to waste), it needs accurately to be matched, or even can check the matching of blood and blood of human body in blood bag or adopt
When collection test, only sample needle tubing need to be passed through pin passage 18 and then passed through and invaded the wet cotton-wool for having physiological saline and (disposably make
With), sealant section 20 is then passed through, until being inserted into long straight hollow tube 21, a small amount of blood sample acquisition is carried out, avoids
It when previous acquisition blood sample, needs to acquire more bags, contact pin repeatedly is carried out to human body；And the setting of this structure can be realized one compared with
The acquisition of a small amount of blood is freely carried out in big blood bag；It and why not is because cylinder 2 uses by test acquisition in cylinder 2
When need to use biggish plastic cement needle, only need to can be from entire bag body 1 greatly using conventional injection needle and in a small amount of sample collection
The interior a small amount of blood collection of progress is chemically examined.
The preferred embodiment of the present invention has been described in detail above.It should be appreciated that those skilled in the art without
It needs creative work according to the present invention can conceive and makes many modifications and variations.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical solution, all should be within the scope of protection determined by the claims.
Claims (10)
1. a kind of anti-punctured blood bag assembly, it is characterised in that: including bag body (1) and into blood vessel mouth；
It is described into blood vessel mouth include cylinder (2), interior plug (4), outer plug (5) and bag body fixture block (7)；The cylinder (2) is internal
Outer plug (5) and interior plug (4) are followed successively by under upper；The interior plug (4) is embedded in cylinder by the elastic force of spring (6)
(2) in；The spring (6) is fixed on supporting block (8)；Cylinder (3) lower tip that punctures is that circular arc pierces mouth (9)；The cylinder
Body (2) periphery is equipped with plate-like bag body fixture block (7).
2. anti-punctured blood bag assembly according to claim 1, it is characterised in that: be additionally provided with out blood vessel on the bag body (1)
Mouthful；
The bleeding nozzle includes tube body (10), sealed film (11), blood filtration core (12), drop pot (13) and seal
(14)；It is equipped under upper to be followed successively by inside the tube body (10) and punctures channel (15), sealed film (11) and filter chamber (16)；
Blood filtration core (12) are equipped in the filter chamber (16), and the blood filtration core (12) drips pot (13) by piping connection,
The drop pot (13) connects seal (14)；Corresponding cylinder (2) lower inside, which is also embedded in be fixed with, punctures cylinder (3)；It is described
The tube body (10) of cylinder (2) and bleeding nozzle into blood vessel mouth is located on same axis.
3. anti-punctured blood bag assembly according to claim 1, it is characterised in that: cylinder (2) side sets developmental tube
(17), the developmental tube (17) it is internal be followed successively by under upper pin passage (18), cotton-wool (19), sealant section (20) and it is long directly
Hollow tube (21)；And the cotton-wool (19) is soaked with physiological saline.
4. anti-punctured blood bag assembly according to claim 1, it is characterised in that: the generally hemispherical bag of bag body (1)
Body.
5. anti-punctured blood bag assembly according to claim 4, it is characterised in that: be spaced on the hemispherical upper face of bag body solid
Determine elastic plate (22) and magic joint strip (23).
6. anti-punctured blood bag assembly according to claim 1, it is characterised in that: side, which is equipped with, at the top of the bag body (1) hangs
Ear (24).
7. anti-punctured blood bag assembly according to claim 1, it is characterised in that: the cylinder (2) it is internal under upper according to
Secondary is channel A (31), channel B (32), channel C (33) and channel D
(34), the channel A (31) is for being embedded in fixed outer plug (5)；The channel B (32) is for being embedded in plug in fixed
(4), and the interior plug (4) is surrounded by feed pathway (25), and the internal diameter of the channel B (32) is straight with interior plug (4)
Rod segment (41) matching；The diameter of the channel C (33) is matched with the plug section (42) of interior plug (4)；And the channel C (33) with
Arc groove (26) are equipped between channel D (34), the arc groove (26) is for installing supporting block (8)；The channel D (34)
Diameter matched with cylinder (3) is punctured.
8. anti-punctured blood bag assembly according to claim 1, it is characterised in that: the cylinder (2) corresponding bag body (1) is internal
It is divided into isocon, the isocon side is equipped with through-hole (27).
9. anti-punctured blood bag assembly according to claim 1, it is characterised in that: cylinder (3) periphery that punctures is equipped with ball
(28)；Channel (15) inner wall is punctured described in correspondence is equipped with cyclic annular slot rolling (29).
10. anti-punctured blood bag assembly according to claim 7, it is characterised in that: the plug section (42) of the interior plug (4)
It is equipped with feed liquor through-hole (43), and the feed liquor through-hole (43) is located at below the gradient (44) of channel B (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810960899.XA CN109010041B (en) | 2018-08-22 | 2018-08-22 | Prevent puncturing blood bag subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810960899.XA CN109010041B (en) | 2018-08-22 | 2018-08-22 | Prevent puncturing blood bag subassembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109010041A true CN109010041A (en) | 2018-12-18 |
| CN109010041B CN109010041B (en) | 2020-11-27 |
Family
ID=64626838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810960899.XA Expired - Fee Related CN109010041B (en) | 2018-08-22 | 2018-08-22 | Prevent puncturing blood bag subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109010041B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110742804A (en) * | 2019-10-29 | 2020-02-04 | 武汉佰科宏成生物科技有限公司 | Straight-barrel-type pipeline liquid extractor and liquid extracting method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110742804A (en) * | 2019-10-29 | 2020-02-04 | 武汉佰科宏成生物科技有限公司 | Straight-barrel-type pipeline liquid extractor and liquid extracting method |
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| CN109010041B (en) | 2020-11-27 |
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