CN210931720U - Lung puncture positioning needle capable of simplifying operation and reducing risk - Google Patents
Lung puncture positioning needle capable of simplifying operation and reducing risk Download PDFInfo
- Publication number
- CN210931720U CN210931720U CN201921291752.2U CN201921291752U CN210931720U CN 210931720 U CN210931720 U CN 210931720U CN 201921291752 U CN201921291752 U CN 201921291752U CN 210931720 U CN210931720 U CN 210931720U
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- China
- Prior art keywords
- needle
- outer plug
- puncture needle
- puncture
- guide wire
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- Expired - Fee Related
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a can simplify operation and reduce lung puncture pilot pin of risk, including needle tubing outer plug, pjncture needle and location seal wire, the surface one end of needle tubing outer plug has cup jointed the colloidal tube, the one end joint of pjncture needle has the screw thread end, the pjncture needle passes through screw thread end and needle tubing outer plug fixed connection, the one end fixedly connected with tightening means of needle tubing outer plug, the other end middle part fixedly connected with needle point of pjncture needle. The utility model discloses a through being provided with tightening means and threaded end, can be so that pjncture needle and needle tubing outer plug realize fixed connection through the threaded end, convenient to detach adopts the tightening means of elasticity turn buckle, and the convenience inserts the inside elasticity regulation that realizes the seal wire to fixing a position of pjncture needle and needle point with the seal wire of fixing a position to make when the injection medicine, need not extract the seal wire of fixing a position and reinsert, save operating time, make the location more accurate, secondary injury in the reduction patient's puncture art.
Description
Technical Field
The utility model relates to the technical field of medical devices, in particular to a lung puncture positioning needle which can simplify the operation and reduce the risk.
Background
The lung puncture is the penetration of pleural cavity layer pleura into the lung, it is used for the diagnosis and differential diagnosis of peripheral lesion of lung or diffuse lung lesion, the present puncture positioning needle is inserted into the lung tissue and mainly comprises the following steps: firstly, determining a puncture position; secondly, inserting a puncture positioning needle (a puncture needle and a positioning guide wire) into the lung tissue; thirdly, pulling out the positioning guide wire and injecting the medicine along the puncture needle; fourthly, reinserting the positioning guide wire and sending the guide wire into the lung; and fifthly, the puncture needle is pulled out, and the positioning guide wire is left in the body, so that the operation time is increased because the positioning guide wire needs to be pulled out for medicine injection, and the incidence rate of complications such as pneumothorax, air embolism, pleural reaction and the like is improved.
SUMMERY OF THE UTILITY MODEL
The main object of the utility model is to provide a can simplify the operation and reduce the lung puncture pilot pin of risk, can effectively solve the problem among the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a lung puncture positioning needle capable of simplifying operation and reducing risks comprises a needle tube outer plug, a puncture needle and a positioning guide wire, wherein a colloidal tube is sleeved at one end of the surface of the needle tube outer plug, a threaded end is clamped at one end of the puncture needle, the puncture needle is fixedly connected with the needle tube outer plug through the threaded end, a tightening device is fixedly connected with one end of the needle tube outer plug, a needle point is fixedly connected to the middle of the other end of the puncture needle, and the positioning guide wire penetrates through the inside of the needle point and is connected with one end of the inside of the puncture needle.
Furthermore, the tightening device is an elastic turnbuckle and is fixedly connected with the positioning guide wire through a puncture needle.
Furthermore, an injection socket is further formed in one end of the gel tube, the gel tube is a sealed gel transparent tube, and the joint of the gel tube and the injection socket is of a nut opening-shaped structure.
Furthermore, the outer plug of the needle tube is of a detachable structure and is tightly connected with the colloidal tube, and the outer plug of the needle tube is communicated with the puncture needle through a threaded end.
Furthermore, the puncture needle is of a hollow structure and is communicated with the needle tip.
Furthermore, the diameter of the positioning guide wire is smaller than the diameter of the communicating part between the puncture needle and the needle tip, and one end of the positioning guide wire is of a cross structure.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1): the utility model is provided with the needle point, the puncture needle and the needle tube outer plug, and the needle point, the puncture needle and the needle tube outer plug which adopt the hollow structure are convenient, so that not only is the positioning guide wire convenient to insert, but also a liquid medicine passage can be formed, and the liquid medicine can conveniently enter the human body through the needle point;
(2): the utility model has the advantages that the tightening device and the threaded end are arranged, the puncture needle and the needle tube outer plug can be fixedly connected through the threaded end, the disassembly is convenient, the tightening device with the elastic turnbuckle is adopted, the positioning guide wire can be conveniently inserted into the puncture needle and the needle point to realize the elastic adjustment of the positioning guide wire, so that the positioning guide wire does not need to be pulled out and inserted again when the medicine is injected, the operation time is saved, the positioning is more accurate, and the secondary injury of a patient in the puncture is reduced;
(3): the utility model discloses a through being provided with colloidal tube and injection socket, through the injection socket that adopts nut opening column structure, make things convenient for the syringe to insert injection socket department just, make the medicine in the syringe not take place to leak, smooth and easy flows into the colloidal tube from the syringe.
Drawings
Fig. 1 is a schematic diagram of the overall explosion structure of the present invention.
In the figure: 1. a needle tube outer plug; 2. a jelly-roll; 3. an injection socket; 4. a threaded end; 5. puncturing needle; 6. a tightening device; 7. a needle tip; 8. and positioning the guide wire.
Detailed Description
Technical means for realizing the utility model; authoring features; the purpose and function are easily understood and appreciated, and the present invention will be further described with reference to the following detailed description.
As shown in figure 1, the lung puncture positioning needle capable of simplifying operation and reducing risks comprises a needle tube outer plug 1, a puncture needle 5 and a positioning guide wire 8, wherein a colloidal tube 2 is sleeved at one end of the surface of the needle tube outer plug 1, a threaded end 4 is clamped at one end of the puncture needle 5, the puncture needle 5 is fixedly connected with the needle tube outer plug 1 through the threaded end 4, a tightening device 6 is fixedly connected at one end of the needle tube outer plug 1, a needle point 7 is fixedly connected at the middle part of the other end of the puncture needle 5, and the positioning guide wire 8 penetrates through the inside of the needle point 7 and is connected with one end of the inside of the puncture needle 5.
The tightening device 6 is an elastic turnbuckle, and the tightening device 6 is fixedly connected with the positioning guide wire 8 through the puncture needle 5.
Wherein, injection socket 3 has still been opened to the one end of colloid pipe 2, colloid pipe 2 is sealed colloid hyaline tube, colloid pipe 2 is nut opening column structure with injection socket 3's junction, and injection socket 3 that adopts nut opening column structure can make the syringe insert effectively, is convenient for annotate liquid work.
The needle tube outer plug 1 is of a detachable structure, the needle tube outer plug 1 is tightly connected with the colloidal tube 2, and the needle tube outer plug 1 is communicated with the puncture needle 5 through the threaded end 4.
The puncture needle 5 is of a hollow structure, the puncture needle 5 is communicated with the needle point 7, and the puncture needle 5 adopting the hollow structure is convenient for inserting the positioning guide wire 8.
The diameter of the positioning guide wire 8 is smaller than the diameter of the communication between the puncture needle 5 and the needle point 7, and one end of the positioning guide wire 8 is in a cross structure.
It should be noted that, the utility model relates to a lung puncture positioning needle capable of simplifying operation and reducing risk, in the using process, firstly, the positioning guide wire 8 is inserted into the cavity between the needle tube outer plug 1 and the puncture needle 5, the needle tube outer plug 1 and the puncture needle 5 are fixedly connected through the thread end 4, the needle point 7 is convenient to be inserted into human tissue, then the tightening device 6 is rotated to fix the positioning guide wire 8 by the puncture needle 5, after injecting medicine, the tightening device 6 is unscrewed and sent into the positioning guide wire 8, the colloidal tube 2 extending from the middle section of the needle tube outer plug 1 is passed through, because one end of the colloidal tube 2 is tightly connected with the needle tube outer plug 1, the other end is the injection socket 3 with a nut opening shape, the colloidal tube can be just inserted by the injector, thereby the medicine in the injector is not leaked, all the colloidal tubes 2 can smoothly flow from the injector, and then flows into the patient from a passage formed between the needle tube outer plug 1 and the puncture needle 5 and the needle point 7.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A lung puncture positioning needle capable of simplifying operation and reducing risk comprises a needle tube outer plug (1), a puncture needle (5) and a positioning guide wire (8), and is characterized in that: the needle tube outer plug is characterized in that a colloidal tube (2) is sleeved at one end of the surface of the needle tube outer plug (1), a threaded end (4) is clamped at one end of a puncture needle (5), the puncture needle (5) is fixedly connected with the needle tube outer plug (1) through the threaded end (4), a tightening device (6) is fixedly connected at one end of the needle tube outer plug (1), a needle point (7) is fixedly connected to the middle of the other end of the puncture needle (5), and a positioning guide wire (8) penetrates through the inside of the needle point (7) and is connected with one end of the inside of the puncture needle (5).
2. A lung puncture needle according to claim 1, which can simplify the operation and reduce the risk, wherein: the tightening device (6) is an elastic turnbuckle, and the tightening device (6) is fixedly connected with the positioning guide wire (8) through the puncture needle (5).
3. A lung puncture needle according to claim 1, which can simplify the operation and reduce the risk, wherein: injection socket (3) have still been opened to the one end of colloidal tube (2), colloidal tube (2) are sealed colloid transparent pipe, the junction of colloidal tube (2) and injection socket (3) is nut opening column structure.
4. A lung puncture needle according to claim 1, which can simplify the operation and reduce the risk, wherein: the needle tube outer plug (1) is of a detachable structure, the needle tube outer plug (1) is tightly connected with the colloidal tube (2), and the needle tube outer plug (1) is communicated with the puncture needle (5) through the threaded end (4).
5. A lung puncture needle according to claim 1, which can simplify the operation and reduce the risk, wherein: the puncture needle (5) is of a hollow structure, and the puncture needle (5) is communicated with the needle point (7).
6. A lung puncture needle according to claim 1, which can simplify the operation and reduce the risk, wherein: the diameter of the positioning guide wire (8) is smaller than the diameter of the inner communication of the puncture needle (5) and the needle point (7), and one end of the positioning guide wire (8) is of a cross structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921291752.2U CN210931720U (en) | 2019-08-12 | 2019-08-12 | Lung puncture positioning needle capable of simplifying operation and reducing risk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921291752.2U CN210931720U (en) | 2019-08-12 | 2019-08-12 | Lung puncture positioning needle capable of simplifying operation and reducing risk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210931720U true CN210931720U (en) | 2020-07-07 |
Family
ID=71369750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921291752.2U Expired - Fee Related CN210931720U (en) | 2019-08-12 | 2019-08-12 | Lung puncture positioning needle capable of simplifying operation and reducing risk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210931720U (en) |
-
2019
- 2019-08-12 CN CN201921291752.2U patent/CN210931720U/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 |
Granted publication date: 20200707 Termination date: 20210812 |
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| CF01 | Termination of patent right due to non-payment of annual fee |