CN201609524U - Enclosed type cannule capable of sampling blood - Google Patents
Enclosed type cannule capable of sampling blood Download PDFInfo
- Publication number
- CN201609524U CN201609524U CN2010200613794U CN201020061379U CN201609524U CN 201609524 U CN201609524 U CN 201609524U CN 2010200613794 U CN2010200613794 U CN 2010200613794U CN 201020061379 U CN201020061379 U CN 201020061379U CN 201609524 U CN201609524 U CN 201609524U
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- CN
- China
- Prior art keywords
- needle
- puncture needle
- puncture
- catheter
- indwelling
- 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.)
- Expired - Fee Related
Links
- 210000004369 blood Anatomy 0.000 title claims abstract description 29
- 239000008280 blood Substances 0.000 title claims abstract description 29
- 238000005070 sampling Methods 0.000 title abstract 3
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 238000010241 blood sampling Methods 0.000 abstract description 3
- 210000004204 blood vessel Anatomy 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 210000003462 vein Anatomy 0.000 description 4
- 210000001367 artery Anatomy 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model discloses an enclosed type cannule capable of sampling the blood, comprising a puncture needle assembly, a catheter assembly and a needle point protecting cap, wherein the puncture needle assembly comprises a puncture needle base and a puncture needle pipe, the catheter assembly comprises a threeway catheter base, a long catheter, a long catheter base and a sealing member, the tail of the puncture needle base is formed with an opening communicated with the puncture needle pipe, an end cap is hermetically connected at the opening, in the transfusion, before the puncture needle is drawn out, the blood is sampled from the opening of the puncture needle base by the puncture needle assembly in the blood vessel and a non-puncture hemostix, after the blood sampling is finished, the normal transfusion is performed, in this way, two punctures for sampling the blood for the patient are prevented, and pain of the patient is greatly reduced.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, relates in particular to a kind of transfusion apparatus of taking a blood sample.
Background technology
Existing remaining needle comprises puncture needle assembly, indwelling casing tube assembly and needle point helmet, wherein the puncture needle assembly comprises puncture needle needle stand and puncture needle tubing, the indwelling casing tube assembly comprises threeway catheter block, long duct, long duct seat, sealing member, wherein the front portion of indwelling needle catheter seat is provided with indwelling needle catheter in the threeway catheter block, be provided with sealing-plug in the indwelling needle catheter seat, the puncture needle tubing inserts in the indwelling needle catheter after passing sealing-plug.At present clinically, remaining needle is mainly used in transfusion, and vein is taked blood sample all to be equipped with blood taking needle with vacuum test tube to take a blood sample in vein blood vessel, and blood sampling all is to separate to carry out with infusing, and carries out the secondary venipuncture, causes the sufferer misery.
Summary of the invention
This utility model purpose is: a kind of hermetic type iv cannule of taking a blood sample is provided, during transfusion, before not extracting puncture needle, by still puncture needle assembly in arteries or vein blood vessel and non-puncture type hemostix, take a blood sample from the opening part of puncture needle needle stand, finish blood collection procedure and carry out normal remaining needle transfusion, so just avoided twice puncture of patient, alleviated the misery of sufferer greatly because of taking blood sample to cause.
The technical solution of the utility model is: a kind of hermetic type iv cannule of taking a blood sample, comprise the puncture needle assembly, indwelling casing tube assembly and needle point helmet, described puncture needle assembly comprises puncture needle needle stand and puncture needle tubing, described indwelling casing tube assembly comprises the threeway catheter block, long duct, the long duct seat, sealing member, wherein the front portion of indwelling needle catheter seat is provided with indwelling needle catheter in the threeway catheter block, be provided with sealing-plug in the indwelling needle catheter seat, the puncture needle tubing inserts in the indwelling needle catheter after passing sealing-plug, the afterbody of described puncture needle needle stand is formed with an opening that is communicated with the puncture needle tubing, and opening part is connected with end cap hermetically.
The front portion of described end cap has an insertion section that is used to insert opening, and the periphery of insertion section is provided with a clamping ring, and the inwall of clamping ring is provided with the female thread that cooperates with the external screw thread of puncture needle needle stand afterbody.
This utility model advantage is: during transfusion, before not extracting puncture needle, by still puncture needle assembly in arteries or vein blood vessel and non-puncture type hemostix, take a blood sample from the opening part of puncture needle needle stand, finish blood collection procedure and carry out normal remaining needle transfusion, so just avoided twice puncture of patient, alleviated the misery of sufferer greatly because of taking blood sample to cause.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the sketch map after this utility model end cap dismounting;
Fig. 3 is a kind of structural representation of this utility model when cooperating with non-puncture type hemostix;
Fig. 4 is the another kind of structural representation of this utility model when cooperating with non-puncture type hemostix;
Wherein: 10 puncture needle assemblies; 11 puncture needle needle stands; 111 openings; 12 puncture needle tubings; 13 end caps; 131 insertion sections; 132 clamping rings;
20 keep somewhere grip assembly; 21 threeway catheter blocks; 211 indwelling needle catheter seats; 212 indwelling needle catheters; 213 sealing-plugs; 22 long ducts; 23 long duct seats; 24 sealing members; 25 flow-stopping clips;
30 needle point helmets;
40 non-puncture type hemostixes; 41 blood taking needle assemblies; 42 conduits; 43 joints; 431 screwed unions; 432 cassette joints.
The specific embodiment
Below in conjunction with drawings and Examples this utility model is further described:
Embodiment: as shown in Figures 1 and 2, a kind of hermetic type iv cannule of taking a blood sample, comprise puncture needle assembly 10, indwelling casing tube assembly 20 and needle point helmet 30, described puncture needle assembly 10 comprises puncture needle needle stand 11 and puncture needle tubing 12, described indwelling casing tube assembly 20 comprises threeway catheter block 21, long duct 22, long duct seat 23, sealing member 24 and flow-stopping clip 25, wherein the front portion of indwelling needle catheter seat 211 is provided with indwelling needle catheter 212 in the threeway catheter block 21, be provided with sealing-plug 213 in the indwelling needle catheter seat 211, puncture needle tubing 12 passes sealing-plug 213 backs and inserts in the indwelling needle catheter 212, the afterbody of described puncture needle needle stand 11 is formed with an opening 111 that is communicated with puncture needle tubing 12, and opening 111 places are connected with end cap 13 hermetically.The front portion of described end cap 13 has an insertion section 131 that is used to insert opening 111, and the periphery of insertion section 131 is provided with a clamping ring 132, and the inwall of clamping ring 132 is provided with the female thread that cooperates with the external screw thread of puncture needle needle stand 11 afterbodys.
This utility model is when iv cannule puncture transfusion, before puncture needle tubing 12 is not extracted, screw off the end cap 13 of puncture needle needle stand 11 afterbodys, rapidly non-puncture type hemostix 40 is connected with retained needle puncture pin needle stand 11 afterbodys, take to extract behind the quantitative blood sample puncture needle assembly 10 of related non-puncture type hemostix then by blood taking tube, carry out normal remaining needle transfusion after finishing blood collection procedure.Or the end cap 13 that screws off puncture needle needle stand 11 afterbodys before 12 punctures of puncture needle tubing is connected with non-puncture type hemostix 40, puncture, take to extract behind the quantitative blood sample puncture needle assembly 10 of related non-puncture type hemostix then by blood taking tube, carry out normal remaining needle transfusion after finishing blood collection procedure.
As shown in Figures 3 and 4, the above-mentioned non-puncture type hemostix 40 that cooperates with this utility model comprises the blood taking needle assembly 41 supporting with vacuum test tube, and the blood sampling end of described blood taking needle assembly 41 is communicated with the joint 43 that cooperates with puncture needle needle stand 11 afterbodys of remaining needle by conduit 42.Described joint 43 can be screwed union 431 (referring to Fig. 3), also can be formula joint 432 (referring to Fig. 4).
Claims (2)
1. hermetic type iv cannule of can taking a blood sample, comprise puncture needle assembly (10), indwelling casing tube assembly (20) and needle point helmet (30), described puncture needle assembly (10) comprises puncture needle needle stand (11) and puncture needle tubing (12), described indwelling casing tube assembly (20) comprises threeway catheter block (21), long duct (22), long duct seat (23), sealing member (24), wherein the front portion of indwelling needle catheter seat (211) is provided with indwelling needle catheter (212) in the threeway catheter block (21), be provided with sealing-plug (213) in the indwelling needle catheter seat (211), puncture needle tubing (12) passes sealing-plug (213) back and inserts in the indwelling needle catheter (212), it is characterized in that: the afterbody of described puncture needle needle stand (11) is formed with an opening (111) that is communicated with puncture needle tubing (12), and opening (111) locates to be connected with hermetically end cap (13).
2. according to the described hermetic type iv cannule of taking a blood sample of claim 1, it is characterized in that: the front portion of described end cap (13) has an insertion section (131) that is used to insert opening (111), the periphery of insertion section (131) is provided with a clamping ring (132), and the inwall of clamping ring (132) is provided with the female thread that cooperates with the external screw thread of puncture needle needle stand (11) afterbody.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200613794U CN201609524U (en) | 2010-01-11 | 2010-01-11 | Enclosed type cannule capable of sampling blood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200613794U CN201609524U (en) | 2010-01-11 | 2010-01-11 | Enclosed type cannule capable of sampling blood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201609524U true CN201609524U (en) | 2010-10-20 |
Family
ID=42960155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200613794U Expired - Fee Related CN201609524U (en) | 2010-01-11 | 2010-01-11 | Enclosed type cannule capable of sampling blood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201609524U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102805892A (en) * | 2012-09-06 | 2012-12-05 | 张西坤 | Vessel catheter sheath assembly |
| CN103330965A (en) * | 2013-03-25 | 2013-10-02 | 南通恒泰医疗器材有限公司 | Disposable peripheral cannula infusion device |
| WO2014019200A1 (en) * | 2012-08-02 | 2014-02-06 | Zhang Jianming | Indwelling needle with syringe type vacuum blood collector |
| CN110123282A (en) * | 2019-06-14 | 2019-08-16 | 河北省中医院 | A kind of arterial puncture needle |
-
2010
- 2010-01-11 CN CN2010200613794U patent/CN201609524U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014019200A1 (en) * | 2012-08-02 | 2014-02-06 | Zhang Jianming | Indwelling needle with syringe type vacuum blood collector |
| CN104470439A (en) * | 2012-08-02 | 2015-03-25 | 张建铭 | Indwelling needle with syringe type vacuum blood collector |
| CN102805892A (en) * | 2012-09-06 | 2012-12-05 | 张西坤 | Vessel catheter sheath assembly |
| CN103330965A (en) * | 2013-03-25 | 2013-10-02 | 南通恒泰医疗器材有限公司 | Disposable peripheral cannula infusion device |
| CN103330965B (en) * | 2013-03-25 | 2015-08-05 | 南通恒泰医疗器材有限公司 | A kind of single use periphery cannula infusion device |
| CN110123282A (en) * | 2019-06-14 | 2019-08-16 | 河北省中医院 | A kind of arterial puncture needle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LINHUA MEDICAL APPLIANCES CO., LTD., SUZHOU Free format text: FORMER OWNER: WU LINYUAN Effective date: 20120703 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 215101 SUZHOU, JIANGSU PROVINCE TO: 215122 SUZHOU, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120703 Address after: 215122, Jiangsu, Suzhou Province, only 3 new road, Ting Town Patentee after: Linhua Medical Appliances Co., Ltd., Suzhou Address before: Wuzhong District Mudu town of Suzhou city in Jiangsu Province, 215101 Shandong Road No. 98 Patentee before: Wu Linyuan |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101020 Termination date: 20150111 |
|
| EXPY | Termination of patent right or utility model |