CN203988075U - Safety blood taking needle - Google Patents
Safety blood taking needle Download PDFInfo
- Publication number
- CN203988075U CN203988075U CN201420248575.0U CN201420248575U CN203988075U CN 203988075 U CN203988075 U CN 203988075U CN 201420248575 U CN201420248575 U CN 201420248575U CN 203988075 U CN203988075 U CN 203988075U
- Authority
- CN
- China
- Prior art keywords
- needle
- protective sleeve
- blood
- thorn plug
- sampling part
- 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 - Lifetime
Links
- 239000008280 blood Substances 0.000 title claims abstract description 42
- 210000004369 blood Anatomy 0.000 title claims abstract description 42
- 230000001681 protective effect Effects 0.000 claims abstract description 54
- 238000010241 blood sampling Methods 0.000 claims abstract description 23
- 238000002347 injection Methods 0.000 claims abstract description 10
- 239000007924 injection Substances 0.000 claims abstract description 10
- 230000023597 hemostasis Effects 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims abstract description 6
- 230000009286 beneficial effect Effects 0.000 claims description 3
- 206010011409 Cross infection Diseases 0.000 abstract description 7
- 206010029803 Nosocomial infection Diseases 0.000 abstract description 7
- 238000006748 scratching Methods 0.000 abstract description 3
- 230000002393 scratching effect Effects 0.000 abstract description 3
- 241001149930 Protura <class> Species 0.000 description 10
- 239000011521 glass Substances 0.000 description 4
- 238000012216 screening Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000470 constituent Substances 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001575 pathological effect Effects 0.000 description 2
- 230000035479 physiological effects, processes and functions Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000007920 subcutaneous administration Methods 0.000 description 2
- 239000012503 blood component Substances 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000002651 drug therapy Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000002558 medical inspection Methods 0.000 description 1
- 229940127554 medical product Drugs 0.000 description 1
- 238000004393 prognosis Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 230000003612 virological effect Effects 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a kind of safety blood taking needle, it is characterized in that: this device comprises blood sampling part and thorn plug portion composition; Blood sampling part and sting the plug portion position of matching and be connected by 6:100 female Luer.Blood sampling part comprises injection needle, injecting needle base, protection block set, protective sleeve; Thorn plug portion comprises thorn plug needle stand, thorn plug needle tubing, hemostasis helmet, with or without PE protective sleeve.As shown in the figure, this device thorn plug portion is provided with PE protective sleeve, prevents that operator from being scratched by thorn plug needle tubing because of carelessness; This device blood sampling part is provided with entry needle protective sleeve, prevents that operator from being scratched by blood-collecting needle tube because of carelessness, is also provided with protective sleeve, after being used to complete, blood-collecting needle tube can be surrounded, and prevents that operator are scratched, and evades the risk of cross infection.The inner uniform dome structure of described protective sleeve, with injecting needle base interference close-fitting; Protective sleeve can be rotated operation after coordinating with protection block set, in use, protective sleeve rotation, near thorn plug needle stand, can not affected to operation; Protective sleeve is provided with buckle, is used to complete rear rotation protective sleeve, and injection needle is stuck in buckle, reaches and prevents from scratching the object that causes cross infection.
Description
Technical field
This utility model relates to a kind of medical product, is specifically a kind of safety blood taking needle.
Background technology
Blood taking needle conventionally in medical inspection process for blood sample collection, in the time that the hand-held needle tubing of operator is pressed on limbs of patient by blood taking needle head, sheath indentation under the elastic force effect of skin, syringe needle is protruded and thrust skin to cause Wicresoft, under the effect of sheath at back-moving spring, again reset and cover to avoid syringe needle to expose contaminated or accidental puncture human body at syringe needle when pulling out after blood taking needle.In the time that blood taking needle is pulled out, needle tubing and cavity that skin encloses increase gradually, form instantaneous negative pressure, are conducive to the collection of blood sample.
People are by various means collections, acquisition Human Physiology, pathological information, for correctly diagnosing the illness; Wherein the collection of blood preparation is had to following three kinds of approach conventionally: (1), subcutaneous blood sampling, be used for the simple and easy differential counting of blood constituent to detect; Subcutaneous (the solid or prismatic) blood taking needles that use more; (2), venous blood collection, can carry out detailed detection to nosetiology in hematology, blood and other related discipline indexs, very wide in clinical middle application, use pen type or split type vein blood taking needle more; (3), arterial blood drawing, how in critical emergency case, aterial blood gas indexes following is detected, apply lessly, use arterial blood drawing special syringe to gather more.Collection to blood preparation and inspection, its objective is by the detection of bacteriology, virological infection level in the analyzing and testing to blood constituent, acquisition blood blood component and blood, to understand Human Physiology and pathologic condition, or effect after understanding Drug therapy, and to advancing of disease, lapse to and prognosis judges etc.The configurations of blood taking needle:
Such as the utility model of the patent No. 201320012489.5 discloses a kind of modified model pen type safe blood-taking needle for blood collection, comprise urceolus, needle stand, syringe needle, sheath and blood resistance unit, the equal approximate ellipsoidal of outline of the transverse section, tapering of urceolus and needle stand transverse section, on the wall in urceolus tapering, be provided with the twice open slot of symmetry mutually, the lower side of open slot is upwards extended with screening glass, on the outer tube inner wall at screening glass root place, is provided with step; The both sides homocline of needle stand forms flank downwards, and two flanks embed respectively in corresponding open slot, and the bottom of flank is against on corresponding step; Described needle stand upper end is set with spring, and the lower end of spring is against on needle stand, and upper end is against the inwall of urceolus; Of the present utility model have easy to assembly, use the advantages such as simple, reliability is high, safety is good, be applicable to the mechanism that hospital, health station etc. need to be taken a blood sample.
The patent application of the patent No. 201010622685.5 discloses a kind of Novel pen type safe blood-taking needle, is made up of sheath, urceolus, needle stand, button, needle tubing, spring, blood resistance unit; Outer cylinder front end has conehead, and conehead endoporus communicates with outer tube inner chamber, and conehead hypomere is square, and basilar part has symmetrical grooving.Needle stand hypomere has its surface of spring supporting platform to have the pylon of inner circle foreign side, and there is symmetrical fluting corresponding with conehead fluting in pylon stage casing; There is square hole in lock banking stop stage casing, under hole, cracks along having, and stitches the wide spring outer diameter that equals, and lock banking stop is arranged in urceolus conehead fluting, inserts in needle stand pylon fluting with narrow seam place, is latched in outer cylinder front end, and spring is also compressed in conehead endoporus; Button below has support chip, its periphery to have projection protection.After having taken a blood sample, only need depress button, remove the restriction to needle stand pylon fluting, needle stand is discharged, spring reset, drives needle tubing to be set back in outer tube inner chamber.
The utility model of the patent No. 201120463184.7 discloses a kind of pen type safe blood-taking needle, comprise urceolus, needle stand, syringe needle, sheath and blood resistance unit, the taper surface of urceolus is provided with open slot, the lower side of open slot forms unsettled screening glass to the top of open slot, and the inner side of the root of screening glass and the lower side of open slot, junction is provided with step; The concrete structure of needle stand is: outwards expand and form wing frame in the stage casing that middle part arranges porose syringe needle erection column, the side of wing frame forms the flank of three oblique lower abductions, the aerofoil of the first flank embeds in the open slot of urceolus end, the inwall laminating that the lower end of another two flanks and urceolus are tapered.
The patent application of the patent No. 201010578014.3 discloses a kind of pen type safe blood-taking needle, is made up of sheath, urceolus, needle stand, needle tubing, spring, blood resistance unit; Needle stand hypomere has spring supporting platform, is with disk and is connected with platform with cross-bridges outside it; Disk inner edge also has the outstanding arc plain film in a subtend axle center, disk outer rim to have a pair of downward abduction fin.Outer cylinder front end has conehead, and conehead endoporus communicates with outer tube inner chamber, and conehead inner hole wall has to cylinder inner side the arcuate pillar stand extending in a subtend cylinder, and the crimping of turning up is arranged at column bottom.Urceolus hypomere inwall has the prominent ridge of an annular.Arc plain film can with arcuate pillar stand bottom turn up crimping mutually chimeric, make needle stand by spring-compressed at conehead inner chamber.
But be main for its blood sampling safety of blood taking needle, in the blood taking needle blood collection procedure of existing structure, touch and hurt others sometimes, form unnecessary hidden danger.
Utility model content
This practical purpose is to provide a kind of safety blood taking needle at this, and this device comprises blood sampling part and thorn plug portion composition; Blood sampling part and sting the plug portion position of matching and be connected by 6:100 female Luer.The inner uniform dome structure of protective sleeve, with injecting needle base interference close-fitting; Protective sleeve can be rotated operation after coordinating with protection block set, in use, protective sleeve rotation, near thorn plug needle stand, can not affected to operation; Protective sleeve is provided with buckle, is used to complete rear rotation protective sleeve, and injection needle is stuck in buckle, reaches and prevents from scratching the object that causes cross infection.
This utility model is achieved in that a kind of safety blood taking needle of structure, it is characterized in that: this device comprises blood sampling part and thorn plug portion composition; Blood sampling part comprises injection needle, injecting needle base, protection block set, protective sleeve; Thorn plug portion comprises thorn plug needle stand, thorn plug needle tubing, hemostasis helmet; Blood sampling part and sting the plug portion position of matching and be connected by 6:100 female Luer; Dome structure in protection block set adopts, makes protective sleeve and the injecting needle base can close-fitting.Protective sleeve is that axis hole is connected with the connected position of protection block set, the rotation while being beneficial to operation.
According to safe blood-taking needle described in the utility model, it is characterized in that: in protective sleeve, be provided with buckle, after use, needle tubing can be enclosed in protective sleeve.
According to safe blood-taking needle described in the utility model, it is characterized in that: this device thorn plug portion is provided with PE protective sleeve, prevent that operator from being scratched by thorn plug needle tubing because of carelessness; This device blood sampling part is provided with entry needle protective sleeve, prevents that operator from being scratched by blood-collecting needle tube because of carelessness, is also provided with protective sleeve, after being used to complete, blood-collecting needle tube can be surrounded, and prevents that operator are scratched, and evades the risk of cross infection.
The utility model has the advantage of: the utility model discloses a kind of safety blood taking needle, it is characterized in that: this device comprises blood sampling part and thorn plug portion composition; Blood sampling part comprises injection needle, injecting needle base, protection block set, protective sleeve; Thorn plug portion comprises thorn plug needle stand, thorn plug needle tubing, hemostasis helmet.As shown in the figure, this device thorn plug portion is provided with PE protective sleeve, prevents that operator from being scratched by thorn plug needle tubing because of carelessness; This device blood sampling part is provided with entry needle protective sleeve, prevents that operator from being scratched by blood-collecting needle tube because of carelessness, is also provided with protective sleeve, after being used to complete, blood-collecting needle tube can be surrounded, and prevents that operator are scratched, and evades the risk of cross infection.
Blood sampling part and sting the plug portion position of matching and be connected by 6:100 female Luer.The inner uniform dome structure of protective sleeve, with injecting needle base interference close-fitting; Protective sleeve can be rotated operation after coordinating with protection block set, in use, protective sleeve rotation, near thorn plug needle stand, can not affected to operation; Protective sleeve is provided with buckle, is used to complete rear rotation protective sleeve, and injection needle is stuck in buckle, reaches and prevents from scratching the object that causes cross infection.
Brief description of the drawings
Fig. 1 is this practical safety blood taking needle and each structural representation
Fig. 2 is this practicality protection block set schematic diagram
Fig. 3 is this practical protective sleeve schematic diagram
Fig. 4 is this practicality rotation position enlarged diagram
Wherein: 1, dome structure, 5, protective sleeve, 5a buckle, 6, thorn plug needle stand, 7, thorn plug needle tubing, 8, hemostasis helmet, 9, PE protective sleeve, 10 rotating shafts in syringe needle sheath, 2, injection needle, 3, injecting needle base, 4, protection block set, 4a.
Detailed description of the invention
Below in conjunction with accompanying drawing, 1-4 is elaborated to this utility model, technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is only this utility model part embodiment, instead of whole embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of this utility model protection.
As shown in Figure 1, this utility model provides a kind of safety blood taking needle at this, and this device comprises blood sampling part and thorn plug portion composition; Blood sampling part can comprise syringe needle sheath 1, injection needle 2, injecting needle base 3, protection block set 4, protective sleeve 5; Thorn plug portion comprises thorn plug needle stand 6, thorn plug needle tubing 7, hemostasis helmet 8, with or without PE protective sleeve 9.As shown in the figure, this device thorn plug portion is provided with PE protective sleeve 9, prevents that operator from being scratched by thorn plug needle tubing because of carelessness; This device blood sampling part is provided with entry needle protective sleeve 1, prevents that operator from being scratched by blood-collecting needle tube because of carelessness, is also provided with protective sleeve 5, after being used to complete, blood-collecting needle tube can be surrounded, and prevents that operator are scratched, and evades the risk of cross infection.
Dome structure 4a in protection block set 4 adopts, makes protective sleeve 4 and the injecting needle base 3 can close-fitting, accompanying drawing 2.Protective sleeve 5 is that axis hole is connected with the connected position of protection block set 4, the rotation while being beneficial to operation.In protective sleeve 5, be provided with buckle 5a, after use, needle tubing can be enclosed in protective sleeve to accompanying drawing 3.
Safety blood taking needle described in the utility model:
1, while use, take off syringe needle sheath.
2, protective sleeve rotation is filled in to pin near thorn, convenient operation, does not affect puncture.
3, take off PE protective sleeve (if having), for convenience of operation, can be used in conjunction with hemostix.
4, thorn plug is needled in the collection container that need to collect blood.
5, after having operated, extract entry needle, and rotate protective sleeve, injection needle is surrounded and is fixed in the buckle of protective sleeve.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use this utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiment, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, this utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (3)
1. a safety blood taking needle, is characterized in that: this device comprises blood sampling part and thorn plug portion composition; Blood sampling part comprises injection needle (2), injecting needle base (3), protection block set (4), protective sleeve (5); Thorn plug portion comprises thorn plug needle stand (6), thorn plug needle tubing (7), hemostasis helmet (8); Blood sampling part and sting the plug portion position of matching and be connected by 6:100 female Luer;
Dome structure (4a) in described protection block set (4) adopts, makes protective sleeve (4) and the injecting needle base (3) can close-fitting; Protective sleeve (5) is that axis hole is connected with the connected position of protection block set (4), the rotation while being beneficial to operation.
2. safe blood-taking needle according to claim 1, is characterized in that: in described protective sleeve (5), be provided with buckle (5a), after use, needle tubing can be enclosed in protective sleeve (5).
3. safe blood-taking needle according to claim 1, is characterized in that: this device thorn plug portion is provided with PE protective sleeve (9), and this device blood sampling part is provided with syringe needle sheath (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420248575.0U CN203988075U (en) | 2014-05-15 | 2014-05-15 | Safety blood taking needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420248575.0U CN203988075U (en) | 2014-05-15 | 2014-05-15 | Safety blood taking needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203988075U true CN203988075U (en) | 2014-12-10 |
Family
ID=52028168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420248575.0U Expired - Lifetime CN203988075U (en) | 2014-05-15 | 2014-05-15 | Safety blood taking needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203988075U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106963397A (en) * | 2017-04-01 | 2017-07-21 | 无锡市第五人民医院 | Size rathole bottom is efficiently taken a blood sample blood-collecting apparatus |
| CN108852373A (en) * | 2018-07-05 | 2018-11-23 | 高翰哲 | A kind of anti-safety of acupuncture type blood collecting pen |
| CN113181479A (en) * | 2021-04-30 | 2021-07-30 | 鹰潭荣嘉集团医疗器械实业有限公司 | Disposable safety syringe sheath |
-
2014
- 2014-05-15 CN CN201420248575.0U patent/CN203988075U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106963397A (en) * | 2017-04-01 | 2017-07-21 | 无锡市第五人民医院 | Size rathole bottom is efficiently taken a blood sample blood-collecting apparatus |
| CN108852373A (en) * | 2018-07-05 | 2018-11-23 | 高翰哲 | A kind of anti-safety of acupuncture type blood collecting pen |
| CN108852373B (en) * | 2018-07-05 | 2020-10-30 | 苏州博高睿华生物科技有限公司 | Prevent acupuncture safe type blood sampling pen |
| CN113181479A (en) * | 2021-04-30 | 2021-07-30 | 鹰潭荣嘉集团医疗器械实业有限公司 | Disposable safety syringe sheath |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141210 |
|
| CX01 | Expiry of patent term |