CN219895743U - Disposable separable multifunctional venous blood taking needle - Google Patents
Disposable separable multifunctional venous blood taking needle Download PDFInfo
- Publication number
- CN219895743U CN219895743U CN202222712680.2U CN202222712680U CN219895743U CN 219895743 U CN219895743 U CN 219895743U CN 202222712680 U CN202222712680 U CN 202222712680U CN 219895743 U CN219895743 U CN 219895743U
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- China
- Prior art keywords
- needle
- blood taking
- taking needle
- disposable
- vein blood
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- 239000008280 blood Substances 0.000 title claims abstract description 99
- 210000004369 blood Anatomy 0.000 title claims abstract description 99
- 238000012360 testing method Methods 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 230000008878 coupling Effects 0.000 claims abstract description 7
- 238000010168 coupling process Methods 0.000 claims abstract description 7
- 238000005859 coupling reaction Methods 0.000 claims abstract description 7
- 238000001990 intravenous administration Methods 0.000 claims description 12
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 210000003462 vein Anatomy 0.000 abstract description 22
- 230000002792 vascular Effects 0.000 abstract description 15
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000011218 segmentation Effects 0.000 abstract description 4
- 210000004204 blood vessel Anatomy 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010253 intravenous injection Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000642 iatrogenic effect Effects 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010241 blood sampling Methods 0.000 description 1
- 238000009534 blood test Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to a disposable separable multifunctional vein blood taking needle, which comprises a disposable vein blood taking needle, wherein the disposable vein blood taking needle comprises a connecting mechanism positioned in the disposable vein blood taking needle, the disposable vein blood taking needle comprises a puncture vascular needle positioned in the disposable vein blood taking needle, a needle seat is fixedly arranged on the right side of the puncture vascular needle, and a needle handle is fixedly arranged on the outer surface of the needle seat. This disposable detachable multifunctional vein blood taking needle, through setting up coupling mechanism, because of original disposable vein blood taking needle is totally closed, but now changes disposable vein blood taking needle into two and cuts the split type, separates disposable vein blood taking needle through the coupling mechanism who sets up and is two segmentation, when test tube negative pressure is not enough, the detachable carries out the compensation through connecting the syringe, the junction adopts tube threaded connection, keeps the seal of hose promptly, can separate under special circumstances again, connect the syringe to the benefit is not enough.
Description
Technical Field
The utility model relates to the technical field of disposable vein blood taking needles, in particular to a disposable separable multifunctional vein blood taking needle.
Background
The venous blood taking needle is used for collecting blood samples in the medical examination process, the blood taking needle at the top end of the venous blood taking needle is used for puncturing blood vessels, the tail end transparent hose is connected with the tail needle, the tail needle is wrapped by the rubber hose, the needle cap is sleeved outside the tail needle and used for puncturing a vacuum blood taking test tube, and blood is sucked into the tube by utilizing negative pressure in the test tube.
In clinical work, when the disposable venous blood taking needle is used for taking blood, the blood taking amount is usually insufficient due to insufficient negative pressure of a test tube, at this time, the test tube needs to be replaced, the waste of blood is caused, and iatrogenic blood loss of a patient is increased, so that the disposable separable multifunctional venous blood taking needle is proposed to solve the problems.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a disposable separable multifunctional venous blood taking needle which has the advantages of reducing the phenomenon of blood waste and the like, and solves the problems that in clinical work, when the disposable venous blood taking needle is used for taking blood, the blood taking amount is often insufficient due to insufficient negative pressure of a test tube, the test tube needs to be replaced at the moment, the blood is wasted, and the iatrogenic blood loss of a patient is increased.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the disposable separable multifunctional venous blood taking needle comprises a disposable venous blood taking needle, wherein the disposable venous blood taking needle comprises a connecting mechanism positioned inside the disposable venous blood taking needle;
the disposable vein blood taking needle comprises a blood puncturing needle head positioned in the disposable vein blood taking needle, a needle seat is fixedly arranged on the right side of the blood puncturing needle head, a needle handle is fixedly arranged on the outer surface of the needle seat, a hose is fixedly arranged on the right side of the needle seat, one end of the hose, which is far away from the needle seat, is connected with a puncture test tube through a connecting mechanism, and a needle cap is sleeved on the outer surface of the blood puncturing needle head;
the connecting mechanism comprises a fixed barrel, one end, far away from the needle seat, of the hose is fixedly provided with the fixed barrel, the inside of the fixed barrel is provided with internal threads, the internal threads of the fixed barrel are connected with a sleeve, the outer surface of the sleeve is provided with external threads, and the right side of the sleeve is fixedly provided with a puncture test tube needle head.
Preferably, the end of the puncture test tube needle far away from the sleeve is inserted into the puncture test tube.
Preferably, the internal thread is adapted to the external thread, and the sleeve extends to the inside of the fixed barrel.
Preferably, the hose is arranged with the puncture test tube through a connecting mechanism.
Preferably, the outer surface of the needle cap is provided with a friction strip.
Preferably, the outer surface of the needle handle is provided with an anti-slip raised line.
Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
this disposable separable multi-functional vein blood taking needle, through setting up coupling mechanism, because of original disposable vein blood taking needle is full-closed type, but now change disposable vein blood taking needle into two and divide the formula, it is two segmentation to separate disposable vein blood taking needle through the coupling mechanism who sets up, when test tube negative pressure is not enough, the separable syringe that carries out the compensation through connecting, the junction adopts the tube thread to connect, keep the leakproofness of hose promptly, can separate under special circumstances again, connect the syringe, with the benefit not enough, simultaneously, can connect syringe and transfusion system, carry out other intravenous injection or transfusion operation, reduce puncture operation frequency, insert the blood taking needle of puncture blood vessel in the blood vessel through setting up fixed section of thick bamboo and internal thread and sleeve and external screw thread looks adaptation, the surface of needle handle is provided with anti-skidding sand grip, anti-skidding makes things convenient for the medical personnel to puncture after success direct fixation puncture blood vessel, avoid appearing the slippage phenomenon in inserting the blood vessel needle, can be in clinical work through the setting up promptly, can not enough in the time, the disposable blood taking needle of need not cause the blood taking needle of blood test tube to change, the blood taking needle blood sampling blood waste when using the blood taking needle is enough, the blood taking needle of the blood of the test tube is not enough at this moment, the blood taking needle of the blood taking patient is not needed.
Drawings
FIG. 1 is a perspective view of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the connecting mechanism of the present utility model;
FIG. 3 is a schematic diagram of the structure of the present utility model.
In the figure: 1. disposable intravenous blood taking needle; 101. puncturing the vascular needle; 102. a needle stand; 103. a needle handle; 104. a hose; 105. puncturing the test tube; 106. a needle cap; 2. a connecting mechanism; 201. a fixed cylinder; 202. an internal thread; 203. a sleeve; 204. an external thread; 205. puncture test tube needle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 3, the disposable detachable multifunctional venous blood taking needle in the present embodiment includes a disposable venous blood taking needle 1, the disposable venous blood taking needle 1 includes a connection mechanism 2 located inside the disposable venous blood taking needle 1;
the disposable intravenous blood taking needle 1 comprises a puncture vascular needle 101 positioned inside the disposable intravenous blood taking needle 1, a needle seat 102 is fixedly mounted on the right side of the puncture vascular needle 101, a needle handle 103 is fixedly mounted on the outer surface of the needle seat 102, a hose 104 is fixedly mounted on the right side of the needle seat 102, one end, far away from the needle seat 102, of the hose 104 is connected with a puncture test tube 105 through a connecting mechanism 2, a needle cap 106 is sleeved on the outer surface of the puncture vascular needle 101, the puncture vascular needle 101 is sleeved with the needle cap 106, the medical staff can be effectively prevented from being injured by the puncture vascular needle 101, meanwhile, the puncture vascular needle 101 can be guaranteed to be clean, and the puncture vascular needle 101 is prevented from being polluted.
The connecting mechanism 2 comprises a fixed barrel 201, one end, far away from the needle seat 102, of the hose 104 is fixedly provided with the fixed barrel 201, the inner part of the fixed barrel 201 is provided with an internal thread 202, the internal thread of the fixed barrel 201 is connected with a sleeve 203, the outer surface of the sleeve 203 is provided with an external thread 204, the right side of the sleeve 203 is fixedly provided with a puncture test tube needle 205, the hose 104 and the puncture test tube needle 205 can be installed and detached through the connecting mechanism 2, when the air pressure is insufficient, the puncture test tube needle 205 can be detached, the syringe is connected for supplementing, the joint of the hose and the puncture test tube needle is connected in a threaded mode, the purpose of convenient replacement is achieved, the tightness of a pipeline is guaranteed, the hose 104 and the puncture test tube needle 205 can be separated under special conditions, the puncture test tube needle is not enough, the hose 104 and the puncture test tube needle 205 are connected in a threaded mode, the purpose of convenient operation and quick detachment can be achieved, and simultaneously, the syringe and the syringe can be connected with the infusion device for carrying out other intravenous injection or infusion operations, and the frequency of puncture operation is reduced.
The end of the cuvette needle 205 remote from the sleeve 203 is inserted into the inside of the cuvette 105, and the blood drawn out can be delivered to the inside of the cuvette 105 by the insertion of the cuvette needle 101.
The outer surface of the needle handle 103 is provided with an anti-slip raised line which is more beneficial for the operation of medical staff.
In practice, the method is carried out according to the following steps:
1) The needle cap 106 is pulled out first;
2) Then the puncture vascular needle 101 is inserted into the blood vessel, and the connecting mechanism 2 can be adopted when a crisis condition occurs later;
3) Twisting the fixed barrel 201 and the sleeve 203 can realize the disassembly between the hose 104 and the puncture test tube needle 205;
4) Finally, blood is drawn through the cooperation of the vascular needle 101.
To sum up, this disposable separable multi-functional vein blood taking needle, through setting up coupling mechanism 2, because of original disposable vein blood taking needle is totally airtight, but now change disposable vein blood taking needle into two segmentation, be two segmentation with disposable vein blood taking needle 1 through coupling mechanism 2 that set up, when test tube negative pressure is not enough, the separable syringe that carries out the benefit of taking, the junction adopts the tube thread to connect, keep the leakproofness of hose promptly, can separate under special circumstances again, connect the syringe, with the benefit of not enough, simultaneously, can connect syringe and transfusion system, carry out other intravenous injection or transfusion operation, reduce puncture operation frequency, through setting up fixed section of thick bamboo 201 and internal thread 202 and sleeve 203 and the cooperation of external screw thread 204 looks adaptation, and insert puncture vascular needle 101 in the blood vessel when using, the surface of needle handle 103 is provided with anti-skidding sand grip, direct fixation puncture vascular 101 after the test tube negative pressure is not enough, avoid appearing puncture vascular needle 101 in inserting the blood vessel slipping, can be in order to set up at this moment, the clinical blood taking needle that can cause the clinical blood taking needle is not enough to change when the blood taking needle is enough, the clinical blood taking needle of the blood taking the blood of the clinical blood taking of the blood of the clinical problem of the patient is not enough, the blood taking the blood of the blood taking of the patient of the clinical blood taking needle of the blood taking the blood of the patient of the clinical blood taking the blood.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Disposable detachable multifunctional venous blood taking needle, including disposable venous blood taking needle (1), its characterized in that: the disposable intravenous blood taking needle (1) comprises a connecting mechanism (2) positioned inside the disposable intravenous blood taking needle (1);
the disposable intravenous blood taking needle (1) comprises a blood puncturing needle head (101) positioned in the disposable intravenous blood taking needle (1), a needle seat (102) is fixedly arranged on the right side of the blood puncturing needle head (101), a needle handle (103) is fixedly arranged on the outer surface of the needle seat (102), a hose (104) is fixedly arranged on the right side of the needle seat (102), one end, far away from the needle seat (102), of the hose (104) is connected with a puncture test tube (105) through a connecting mechanism (2), and a needle cap (106) is sleeved on the outer surface of the blood puncturing needle head (101);
coupling mechanism (2) are including fixed section of thick bamboo (201), the one end fixed mounting who keeps away from needle file (102) of hose (104) has fixed section of thick bamboo (201), the inside of fixed section of thick bamboo (201) is provided with internal thread (202), the inside threaded connection of fixed section of thick bamboo (201) has sleeve (203), the surface of sleeve (203) is provided with external screw thread (204), the right side fixed mounting of sleeve (203) has puncture test tube syringe needle (205).
2. The single-use detachable multifunctional intravenous blood taking needle according to claim 1, wherein: the puncture tube spike 205) is plugged into the interior of the puncture tube (105) at an end remote from the sleeve (203).
3. The single-use detachable multifunctional intravenous blood taking needle according to claim 1, wherein: the internal thread (202) is matched with the external thread (204), and the sleeve (203) extends to the inside of the fixed cylinder (201).
4. The single-use detachable multifunctional intravenous blood taking needle according to claim 1, wherein: the hose (104) and the puncture test tube (105) are arranged through the connecting mechanism (2).
5. The single-use detachable multifunctional intravenous blood taking needle according to claim 1, wherein: the outer surface of the needle cap (106) is provided with a friction strip.
6. The single-use detachable multifunctional intravenous blood taking needle according to claim 1, wherein: the outer surface of the needle handle (103) is provided with an anti-slip raised line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222712680.2U CN219895743U (en) | 2022-10-14 | 2022-10-14 | Disposable separable multifunctional venous blood taking needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222712680.2U CN219895743U (en) | 2022-10-14 | 2022-10-14 | Disposable separable multifunctional venous blood taking needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219895743U true CN219895743U (en) | 2023-10-27 |
Family
ID=88433192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222712680.2U Active CN219895743U (en) | 2022-10-14 | 2022-10-14 | Disposable separable multifunctional venous blood taking needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219895743U (en) |
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2022
- 2022-10-14 CN CN202222712680.2U patent/CN219895743U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |