CN212186635U - Novel intravenous puncture needle with guide wire - Google Patents
Novel intravenous puncture needle with guide wire Download PDFInfo
- Publication number
- CN212186635U CN212186635U CN202020149970.9U CN202020149970U CN212186635U CN 212186635 U CN212186635 U CN 212186635U CN 202020149970 U CN202020149970 U CN 202020149970U CN 212186635 U CN212186635 U CN 212186635U
- Authority
- CN
- China
- Prior art keywords
- guide wire
- puncture needle
- wall
- indwelling tube
- vein
- 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
- 238000001990 intravenous administration Methods 0.000 title claims abstract description 19
- 210000003462 vein Anatomy 0.000 claims abstract description 22
- 239000002184 metal Substances 0.000 claims description 6
- 238000001746 injection moulding Methods 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 238000001802 infusion Methods 0.000 abstract description 17
- 210000004204 blood vessel Anatomy 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 9
- 210000004369 blood Anatomy 0.000 abstract description 8
- 239000008280 blood Substances 0.000 abstract description 8
- 238000005452 bending Methods 0.000 abstract description 4
- 238000009530 blood pressure measurement Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 4
- 239000012567 medical material Substances 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 230000017531 blood circulation Effects 0.000 description 4
- 210000001367 artery Anatomy 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model provides a novel vein pjncture needle of area seal wire relates to medical supplies technical field, including keeping somewhere the pipe, one side inner wall of keeping somewhere the pipe is inserted and is equipped with the pjncture needle, and one side inner wall of keeping somewhere the pipe is inserted and is equipped with the seal wire with one side lateral wall fixed connection of pjncture needle in the pjncture needle. The vein puncture needle with the guide wire can improve the success rate of vein catheterization, reduce the situation of limited catheterization caused by plaque and blood vessel bending, display the implementation of blood outflow situation, help to confirm the exact placement of the guide wire in the vein, and reduce the blockage of vein infusion caused by body position factors due to the design of the indwelling catheter; the side mouth of the indwelling tube can continue to realize the intravenous infusion process when the main channel of the indwelling tube is blocked, so that the intravenous infusion and the pressure measurement are helped, the medical efficiency is improved, the waste of medical materials is reduced, and the stable realization of the medical safety is greatly helped.
Description
Technical Field
The utility model relates to the technical field of medical supplies, especially, relate to a novel vein puncture needle with seal wire.
Background
When people prevent and treat diseases, the physiological or pathological state of a human body is obtained by generally puncturing venous blood vessels, collecting, analyzing and inspecting substances in the venous blood vessels; the medicine liquid is infused into the vein vessel to reach the whole body by puncturing the vein vessel, thereby playing, compensating, replacing and treating roles; in the above examination and treatment processes, a venipuncture needle is required to realize the destructive intervention of the human venous blood vessel, thereby establishing a temporary passage from the outside of the body to the inside of the blood vessel.
However, most puncture needles in the prior art have the problems that the puncture failure rate is high, the infusion is affected by the interference of the input tube and the inner wall of the blood vessel, and the like, and need to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a novel vein puncture needle with a guide wire.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a novel vein pjncture needle of area seal wire, is including keeping somewhere the pipe, one side inner wall of keeping somewhere the pipe is inserted and is equipped with the pjncture needle, one side inner wall of keeping somewhere the pipe and one side lateral wall fixed connection of pjncture needle, the seal wire has been inserted in the pjncture needle, and blood flows out by well kenozooecium in the seal wire, can see blood outflow speed and process in the seal wire outside in real time, has guaranteed that the seal wire puts into venous exactness.
The indwelling tube is characterized in that a metal wire is inserted into the inner wall of the indwelling tube and fixedly connected with the inner wall of the indwelling tube, the metal wire is spirally wound, the strength of the indwelling tube is improved, and the obstruction of infusion after the blood vessel is pressed due to body position factors is avoided.
The outer diameter of the guide wire is equal to the inner diameter of the puncture needle, and the outer diameter of the puncture needle is equal to the inner diameter of the indwelling tube.
Two side openings are formed in the side wall of one side of the indwelling tube, and the side openings extend to the inner wall of one side of the puncture needle.
One end of the indwelling tube is conical, one end of the guide wire is conical, and the guide wire is inserted into the indwelling tube and abuts against the inner wall of one side of the indwelling tube.
The guide wire is made of transparent soft polyvinyl chloride plastic through injection molding and cutting, and the side wall of one side of the guide wire is in sliding connection with the inner wall of one side of the puncture needle.
Advantageous effects
1. The utility model discloses in, this take vein pjncture needle of seal wire can improve the success rate of vein catheterization, has reduced because of the restricted condition of catheterization that plaque, vascular bending lead to, and the implementation of the blood outflow condition shows, and the exact of seal wire in the vein is put into to the help affirmation.
2. In the utility model, the design of the indwelling tube can reduce the obstruction of the venous infusion caused by the body position factor; the side mouth of the indwelling tube can continue to realize the intravenous infusion process when the main channel of the indwelling tube is blocked, so that the intravenous infusion and the pressure measurement are helped, the medical efficiency is improved, the waste of medical materials is reduced, and the stable realization of the medical safety is greatly helped.
Drawings
FIG. 1 is a front view of a new type of venipuncture needle with a guide wire according to the present invention;
FIG. 2 is a side view of a new type of venipuncture needle with a guide wire according to the present invention;
fig. 3 is a schematic structural view of the novel intravenous puncture needle indwelling tube with the guide wire.
Illustration of the drawings: 1. a guide wire; 2. an indwelling tube; 3. a side port; 4. puncturing needle; 5. a wire.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.
Specific embodiments of the present invention will be described below with reference to the accompanying drawings.
The specific embodiment is as follows:
referring to fig. 1-3, a novel vein puncture needle with a guide wire comprises an indwelling tube 2, wherein two side openings 3 are arranged on one side wall of the indwelling tube 2, the side openings 3 extend to one side inner wall of a puncture needle 4, which is helpful for the completion of infusion under the condition that the main opening of the indwelling tube 2 is stuck to the wall of a blood vessel to block, one end of the indwelling tube 2 is conical, one end of the guide wire 1 is conical, the guide wire 1 is inserted into the indwelling tube 2 and is abutted against one side inner wall thereof, the puncture needle 4 is inserted into one side inner wall of the indwelling tube 2, one side inner wall of the indwelling tube 2 is fixedly connected with one side wall of the puncture needle 4, the guide wire 1 is inserted into the puncture needle 4, the guide wire 1 is made of transparent soft polyvinyl chloride plastic by injection molding and cutting, one side wall of the guide wire 1 is slidably connected with one side inner wall of the puncture needle 4, the outer diameter of, blood flows out from the hollow part in the guide wire 1, the outflow speed and the outflow process of the blood can be seen in real time outside the guide wire 1, the accuracy of the guide wire 1 placed in a vein is guaranteed, the puncture needle 4 enters the blood vessel, the blood flows in from the hollow structure of the guide wire 1, the flow process and the flow speed of the blood can be displayed in real time outside, great indication is provided for the real-time placement of the guide wire 1 into the vein, and the condition that the subcutaneous and the artery are not known during placement is prevented; when the conical end of the guide wire 1 is flush with the tail part of the indwelling tube 2, the guide wire 1 which is long enough and the length of the indwelling tube 2 is consistent is placed into the blood vessel, and the placement of the indwelling tube 2 is simple; the indwelling tube 2 is reinforced by the steel wire with the inner ring to realize structural stability, the side port 3 also ensures the smoothness of infusion, the vein puncture needle 4 with the guide wire 1 can improve the success rate of vein catheterization, reduces the restricted catheterization condition caused by plaque and vessel bending, displays the blood outflow condition, and helps to confirm the exact placement of the guide wire 1 in the vein.
The metal wire 5 is inserted into and fixedly connected with the inner wall of the indwelling tube 2, the metal wire 5 is spirally wound, the strength of the indwelling tube 2 is improved, the blockage of the infusion after the blood vessel is pressed due to body position factors is avoided, and the blockage of the venous infusion due to the body position factors can be reduced due to the design of the indwelling tube 2; keep somewhere pipe 2's side mouth 3 can continue to realize the intravenous infusion process when keeping somewhere pipe 2 main entrance obstructed, no matter all provide the help to intravenous infusion and pressure measurement, improve medical efficiency, reduce medical material's waste, realize providing very big help to medical safety's stability.
The utility model discloses a theory of operation: the puncture needle 4 enters a blood vessel, blood flows in from the hollow structure of the guide wire 1 part, the flowing process and the flowing speed of the blood can be displayed outside in real time, great indication is provided for the real-time placement of the guide wire 1 into the vein, and the situation that the puncture needle is placed under the skin and the artery is unknown is prevented; when the conical end of the guide wire 1 is flush with the tail part of the indwelling tube 2, the guide wire 1 which is long enough and the length of the indwelling tube 2 is consistent is placed into the blood vessel, and the placement of the indwelling tube 2 is simple; the intravenous puncture needle 4 with the guide wire 1 can improve the success rate of intravenous catheterization, reduce the situation of catheterization limitation caused by plaque and vessel bending, implement and show the blood outflow situation, help to confirm the exact placement of the guide wire 1 in the vein, and reduce the blockage of intravenous infusion caused by body position factors due to the design of the indwelling tube 2; keep somewhere pipe 2's side mouth 3 can continue to realize the intravenous infusion process when keeping somewhere pipe 2 main entrance obstructed, no matter all provide the help to intravenous infusion and pressure measurement, improve medical efficiency, reduce medical material's waste, realize providing very big help to medical safety's stability.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a novel vein pjncture needle of area seal wire, includes indwelling tube (2), its characterized in that: the puncture needle is characterized in that a puncture needle (4) is inserted into the inner wall of one side of the indwelling tube (2), the inner wall of one side of the indwelling tube (2) is fixedly connected with the side wall of one side of the puncture needle (4), and a guide wire (1) is inserted into the puncture needle (4).
2. The novel intravenous puncture needle with the guide wire as set forth in claim 1, characterized in that: the indwelling tube (2) is characterized in that a metal wire (5) is inserted into the inner wall of the indwelling tube and fixedly connected with the inner wall of the indwelling tube, and the metal wire (5) is spirally wound.
3. The novel intravenous puncture needle with the guide wire as set forth in claim 1, characterized in that: the outer diameter of the guide wire (1) is equal to the inner diameter of the puncture needle (4), and the outer diameter of the puncture needle (4) is equal to the inner diameter of the indwelling tube (2).
4. The novel intravenous puncture needle with the guide wire as set forth in claim 1, characterized in that: two side openings (3) are formed in the side wall of one side of the indwelling tube (2), and the side openings (3) extend to the inner wall of one side of the puncture needle (4).
5. The novel intravenous puncture needle with the guide wire as set forth in claim 1, characterized in that: one end of the indwelling pipe (2) is conical, one end of the guide wire (1) is conical, and the guide wire (1) is inserted into the indwelling pipe (2) and is abutted against the inner wall of one side of the indwelling pipe.
6. The novel intravenous puncture needle with the guide wire as set forth in claim 1, characterized in that: the guide wire (1) is made of transparent soft polyvinyl chloride plastic through injection molding and cutting, and the side wall of one side of the guide wire (1) is in sliding connection with the inner wall of one side of the puncture needle (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020149970.9U CN212186635U (en) | 2020-01-30 | 2020-01-30 | Novel intravenous puncture needle with guide wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020149970.9U CN212186635U (en) | 2020-01-30 | 2020-01-30 | Novel intravenous puncture needle with guide wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212186635U true CN212186635U (en) | 2020-12-22 |
Family
ID=73811363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020149970.9U Expired - Fee Related CN212186635U (en) | 2020-01-30 | 2020-01-30 | Novel intravenous puncture needle with guide wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212186635U (en) |
-
2020
- 2020-01-30 CN CN202020149970.9U patent/CN212186635U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4270535A (en) | Double lumen catheters | |
| CN105056341B (en) | A kind of remaining needle that continuous positive pressure is provided | |
| CN111991063A (en) | Trocar guided disposable central venous puncture needle | |
| CN212186635U (en) | Novel intravenous puncture needle with guide wire | |
| CN111166966B (en) | Novel intravenous puncture needle with guide wire | |
| CN201286927Y (en) | Sealing batching plug of venous indwelling needle | |
| CN201356858Y (en) | Novel medical use vessel indwelling needle | |
| CN214911360U (en) | Flushing device for hemodialysis long-term catheter subcutaneous tunnel infection | |
| CN104826196A (en) | Self-sealing type venous indwelling needle with liquid bag in needle holder | |
| CN210409138U (en) | Anti-reflux remaining needle | |
| CN209916912U (en) | Blood return prevention venous indwelling needle | |
| CN204319422U (en) | A kind of coaxial trocar sheath self-sealing venous detaining needle | |
| CN103656790B (en) | A kind of disposable counterflow-preventing bushing type intravenous infusion needle | |
| CN209500431U (en) | Lower resistance batching pig and lower resistance venous detaining needle | |
| CN204468880U (en) | One is applicable to infant negative-pressure type quiet/needle of retaining on artery | |
| CN207221079U (en) | A kind of anti-acupuncture cannula transfusion device of double-exhaust | |
| CN216394934U (en) | Medical remaining needle | |
| CN203342136U (en) | Disposable anti-reflux sleeve type intravenous infusion needle | |
| CN204745195U (en) | Interior liquid bag of needle file is proclaimed oneself formula vein and is kept somewhere needle | |
| CN213076950U (en) | Blood vessel remaining needle | |
| CN207221083U (en) | A kind of anti-acupuncture cannula transfusion needle of double-exhaust | |
| CN219896630U (en) | Remaining needle assembly | |
| CN211068447U (en) | Novel anti-thrombus venous indwelling needle | |
| CN220513223U (en) | Prevent pressing vein and keep somewhere needle device | |
| CN219398502U (en) | Remaining needle for preventing blood from flowing reversely |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |