CN215738979U - Efficient puncture-proof venous blood taking needle - Google Patents
Efficient puncture-proof venous blood taking needle Download PDFInfo
- Publication number
- CN215738979U CN215738979U CN202120137480.1U CN202120137480U CN215738979U CN 215738979 U CN215738979 U CN 215738979U CN 202120137480 U CN202120137480 U CN 202120137480U CN 215738979 U CN215738979 U CN 215738979U
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- Prior art keywords
- needle
- puncture needle
- puncture
- bottle stopper
- intravenous
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- 239000008280 blood Substances 0.000 title claims abstract description 36
- 210000004369 blood Anatomy 0.000 title claims abstract description 36
- 238000001990 intravenous administration Methods 0.000 claims abstract description 28
- 241001411320 Eriogonum inflatum Species 0.000 claims abstract description 25
- 230000001681 protective effect Effects 0.000 claims abstract description 13
- 210000003462 vein Anatomy 0.000 claims description 19
- 208000002193 Pain Diseases 0.000 claims 1
- 238000010241 blood sampling Methods 0.000 description 19
- 238000000034 method Methods 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to the technical field of medical accessories, in particular to an efficient puncture-proof venous blood taking needle, which comprises a venous puncture needle and a bottle stopper puncture needle, wherein the venous puncture needle is communicated with the bottle stopper puncture needle through a hose, a first needle seat is arranged at one end of the venous puncture needle connected with the hose, and a second needle seat is arranged at one end of the bottle stopper puncture needle connected with the hose; the novel intravenous puncture needle is characterized in that a needle cylinder is arranged outside the first needle seat, the novel intravenous puncture needle further comprises an intravenous puncture needle safety helmet, a first limiting ring is arranged on the inner wall of the intravenous puncture needle safety helmet, a second limiting ring is arranged on the outer wall of the needle cylinder, a spring is sleeved between the first limiting ring and the second limiting ring on the outer side of the needle cylinder, a buckle is arranged on the needle cylinder, a buckle hole matched with the buckle is formed in the intravenous puncture needle safety helmet, and a protective sleeve is sleeved outside the bottle stopper puncture needle. The blood taking needle of the utility model not only can prevent puncture, but also improves the blood taking efficiency.
Description
Technical Field
The utility model relates to the technical field of medical accessories, in particular to an efficient puncture-proof venous blood taking needle.
Background
Clinically, when medical personnel utilized the blood sampling needle to take a blood sample, because traditional needle blood sampling end syringe needle is equipped with traditional syringe needle protective sheath, for example, chinese patent with the notice number of CN2266991 discloses a disposable automatic hemostix, and its technical scheme is: a disposable automatic blood sampler is composed of a transparent plastic tube, a needle head protecting sleeve and a negative pressure test two-end tube, wherein the needle head with a butterfly-shaped needle handle is installed at one end of the transparent plastic tube, a rubber cap is sleeved on the needle head, a puncture needle head with a butterfly-shaped needle handle is installed at the other end of the transparent plastic tube, and a puncture needle protecting sleeve is sleeved on the puncture needle head. It can be seen that the above-mentioned blood sampling device has the following disadvantages: 1. when the needle is pulled out at the first time, the needle is easily punctured because the needle protective sleeve or the rubber cap is not sleeved on the needle in time, and the traditional needle protective sleeve or the rubber cap is easily dropped off and the needle puncturing event is also easily generated when the blood taking needle is discarded and recycled; 2. only one puncture needle is needed, when a patient needs to collect multiple bottles of blood (some patients need to collect 7-8 bottles), when one bottle is collected, the puncture needle needs to be pulled out to be inserted into another blood collection bottle, the blood collection process is slow, and the blood collection efficiency is low. Therefore, the present invention proposes a highly efficient puncture-proof type lancet for solving the above technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the above technical problems, the present invention provides an efficient puncture-proof type lancet for solving the above technical problems.
The technical problem to be solved by the utility model is realized by adopting the following technical scheme:
an efficient puncture-proof venous blood taking needle comprises a venous puncture needle and a bottle stopper puncture needle, wherein the venous puncture needle is communicated with the bottle stopper puncture needle through a hose, a first needle seat is arranged at one end, connected with the hose, of the venous puncture needle, and a second needle seat is arranged at one end, connected with the hose, of the bottle stopper puncture needle; the intravenous puncture needle comprises a first needle seat, a second needle seat and a needle tube, wherein a needle cylinder is arranged outside the first needle seat, the intravenous puncture needle safety cap also comprises an intravenous puncture needle safety cap, a first limiting ring is arranged on the inner wall of the intravenous puncture needle safety cap, a second limiting ring is arranged on the outer wall of the needle cylinder, a spring is sleeved between the first limiting ring and the second limiting ring outside the needle cylinder, and a positioning ring for preventing the intravenous puncture needle safety cap from falling out is also arranged on the outer wall of the needle cylinder; the end part of the safety cap of the intravenous puncture needle is provided with a via hole, the needle cylinder is provided with a buckle, the safety cap of the intravenous puncture needle is provided with a buckle hole matched with the buckle, and the bottle stopper puncture needle is further sleeved with a protective sleeve.
Furthermore, the bottle stopper pjncture needle is two, two the bottle stopper pjncture needle all through the shunt tubes with the hose connection, the shunt tubes still is equipped with the flow stopping and presss from both sides.
Further, the shunt pipe is connected with the hose through a two-way joint.
Furthermore, a soft rubber sleeve is arranged outside the bottle stopper puncture needle.
Further, the second needle seat is provided with threads, and the protective sleeve is in threaded connection with the second needle seat.
Furthermore, the intravenous puncture needle safety helmet is provided with a handle.
By adopting the technical scheme, the utility model has the beneficial effects that:
1. compared with the traditional blood taking needle, the vein blood taking needle can effectively prevent puncture in the using process, the vein puncture needle safety cap completely covers the vein puncture needle in the initial state, when the blood taking needle is used, the vein puncture needle safety cap is pulled backwards, the buckle is buckled in the buckle hole, the vein puncture needle can be exposed for blood taking, when the blood taking is finished, the buckle is pressed down, the vein puncture needle safety cap can automatically and completely cover the vein blood taking needle under the action of the spring, and the puncture in the blood taking process and the blood taking needle recovery processing process can be prevented in time.
2. Utility model's vein blood taking needle can effectively improve the efficiency of blood sampling, when the patient need gather many bottles of blood, closes two shunt tubes, and in its two bottle plug pjncture needles all inserted the blood sampling bottle, during the blood sampling, one of them shunt tubes was opened, when the blood sampling bottle of its connection had adopted the blood, closed this shunt tube, opened another shunt tube and carried out the blood sampling to another blood sampling bottle, simultaneously, carried out the preparation of next blood sampling to another shunt tube, so, improved blood sampling efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the intravenous puncture needle safety cap of the present invention covering the intravenous puncture needle;
in the figure: the intravenous puncture needle comprises an intravenous puncture needle 1, a bottle stopper puncture needle 2, an intravenous puncture needle safety cap 3, a hose 4, a first needle seat 5, a second needle seat 6, a first limit ring 7, a second limit ring 8, a spring 9, a positioning ring 10, a buckle 11, a protective sleeve 12, a shunt tube 13, a flow stopping clamp 14, a two-way connector 15, a soft rubber sleeve 16, a thread 17, a handle 18 and a needle cylinder 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the embodiment, please refer to fig. 1-2, the utility model discloses a high-efficiency puncture-proof venous blood taking needle, which comprises a venous puncture needle 1 and a bottle stopper puncture needle 2, wherein the venous puncture needle 1 is communicated with the bottle stopper puncture needle 2 through a hose 4, a first needle seat 5 is arranged at one end of the venous puncture needle 1 connected with the hose 4, and a second needle seat 6 is arranged at one end of the bottle stopper puncture needle 2 connected with the hose 4; a needle cylinder 19 is arranged outside the first needle base 5, the safety needle further comprises a safety cap of the intravenous puncture needle 1, a first limiting ring 7 is arranged on the inner wall of the safety cap of the intravenous puncture needle 1, a second limiting ring 8 is arranged on the outer wall of the needle cylinder 19, a spring 9 is sleeved between the first limiting ring 7 and the second limiting ring 8 outside the needle cylinder 19, and a positioning ring 10 for preventing the safety cap of the intravenous puncture needle 1 from falling out is further arranged on the outer wall of the needle cylinder 19; the end part of the safety cap of the vein puncture needle 1 is provided with a via hole (not shown in the attached drawing), the needle cylinder 19 is provided with a buckle 11, the safety cap of the vein puncture needle 1 is provided with a buckle hole (not shown in the attached drawing) matched with the buckle 11, and the bottle stopper puncture needle 2 is further sleeved with a protective sleeve 12.
In this embodiment, in order to improve the blood sampling efficiency, the number of the bottle stopper puncture needles 2 is two, the two bottle stopper puncture needles 2 are connected with the hose 4 through the shunt tubes 13, and the shunt tubes 13 are further provided with the flow stopping clips 14. The shunt tube 13 is connected to the hose 4 via a two-way connection 15.
Under the initial condition, 1 safety cap of vein pjncture needle covers vein pjncture needle 1 completely, during the use, under the effect of first spacing ring 7, second spacing ring 8 and spring 9, only need pull behind 1 safety cap of vein pjncture needle, detain buckle 11 downthehole at the buckle, can expose vein pjncture needle 1 and take a blood sample, finish when the blood sampling, press buckle 11, 1 safety cap of vein pjncture needle can cover the vein pjncture needle completely automatically under the effect of spring 9, holding ring 10 prevents that 1 protective sheath 12 of vein pjncture needle from droing. In the use, when the patient need gather many bottles of blood, close two shunt tubes 13, in its two bottle plug pjncture needles 2 all inserted the blood sampling bottle, during the blood sampling, open one of them shunt tubes 13, when the blood sampling bottle of its connection has adopted the blood, close this shunt tubes 13, open another shunt tubes 13 and take a blood sample to another blood sampling bottle, simultaneously, carry out the preparation of next blood sampling to another shunt tubes 13, so, improved blood sampling efficiency.
In this embodiment, the soft rubber sleeve 16 is further provided outside the stopper puncture needle 2, so that the stopper puncture needle 2 can be inserted into a blood collection bottle by puncturing the blood collection bottle when in use, thereby preventing the outflow of blood during blood collection.
In this embodiment, the second needle holder 6 is provided with a thread 17, and the protective sheath 12 is in threaded connection with the second needle holder 6 to prevent the protective cap from falling off.
In this embodiment, the safety cap of the venipuncture needle 1 is provided with a handle 18, which is convenient for medical staff to take blood through venipuncture.
While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. The utility model provides a type vein blood taking needle is prevented stinging by efficient which characterized in that: the intravenous puncture needle comprises an intravenous puncture needle (1) and a bottle stopper puncture needle (2), wherein the intravenous puncture needle (1) is communicated with the bottle stopper puncture needle (2) through a hose (4), a first needle seat (5) is arranged at one end, connected with the hose (4), of the intravenous puncture needle (1), and a second needle seat (6) is arranged at one end, connected with the hose (4), of the bottle stopper puncture needle (2); a needle cylinder (19) is arranged outside the first needle seat (5), the intravenous puncture needle safety cap (1) is further included, a first limiting ring (7) is arranged on the inner wall of the safety cap of the intravenous puncture needle (1), a second limiting ring (8) is arranged on the outer wall of the needle cylinder (19), a spring (9) is sleeved between the first limiting ring (7) and the second limiting ring (8) outside the needle cylinder (19), and a positioning ring (10) for preventing the safety cap of the intravenous puncture needle (1) from falling out is further arranged on the outer wall of the needle cylinder (19); the safety cap is characterized in that the end part of the safety cap of the venipuncture needle (1) is provided with a via hole, the needle cylinder (19) is provided with a buckle (11), the safety cap of the venipuncture needle (1) is provided with a buckle (1 hole) matched with the buckle (11), and the bottle stopper puncture needle (2) is further sleeved with a protective sleeve (12).
2. A high efficiency puncture-proof type lancet according to claim 1, wherein: the bottle stopper puncture needle (2) are two, two the bottle stopper puncture needle (2) all through shunt tubes (13) with hose (4) are connected, shunt tubes (13) still are equipped with and stop a class clamp (14).
3. A high efficiency puncture-proof type lancet according to claim 2, wherein: the shunt pipe (13) is connected with the hose (4) through a two-way joint (15).
4. A high efficiency puncture-proof type lancet according to claim 1, wherein: a soft rubber sleeve (16) is also arranged outside the bottle stopper puncture needle (2).
5. A high efficiency puncture-proof type lancet according to claim 1, wherein: the second needle seat (6) is provided with threads (17), and the protective sleeve (12) is in threaded connection with the second needle seat (6).
6. A high efficiency puncture-proof type lancet according to claim 1, wherein: the safety cap of the vein puncture needle (1) is provided with a handle (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120137480.1U CN215738979U (en) | 2021-01-19 | 2021-01-19 | Efficient puncture-proof venous blood taking needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120137480.1U CN215738979U (en) | 2021-01-19 | 2021-01-19 | Efficient puncture-proof venous blood taking needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215738979U true CN215738979U (en) | 2022-02-08 |
Family
ID=80071240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120137480.1U Expired - Fee Related CN215738979U (en) | 2021-01-19 | 2021-01-19 | Efficient puncture-proof venous blood taking needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215738979U (en) |
-
2021
- 2021-01-19 CN CN202120137480.1U patent/CN215738979U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220208 |