CN208710022U - A kind of angiocarpy puncture needle - Google Patents
A kind of angiocarpy puncture needle Download PDFInfo
- Publication number
- CN208710022U CN208710022U CN201820820248.6U CN201820820248U CN208710022U CN 208710022 U CN208710022 U CN 208710022U CN 201820820248 U CN201820820248 U CN 201820820248U CN 208710022 U CN208710022 U CN 208710022U
- Authority
- CN
- China
- Prior art keywords
- needle
- pipe
- interior
- connector
- tubing
- 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
- 210000005239 tubule Anatomy 0.000 claims abstract description 19
- 239000000284 extract Substances 0.000 claims abstract description 18
- 238000000605 extraction Methods 0.000 claims abstract description 14
- 230000002526 effect on cardiovascular system Effects 0.000 claims abstract description 9
- 241000521257 Hydrops Species 0.000 abstract description 5
- 206010030113 Oedema Diseases 0.000 abstract description 5
- 208000012266 Needlestick injury Diseases 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 abstract 1
- 210000004204 blood vessel Anatomy 0.000 description 3
- 230000003902 lesion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000415078 Anemone hepatica Species 0.000 description 1
- 208000007257 Budd-Chiari syndrome Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 208000008494 pericarditis Diseases 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 210000002321 radial artery Anatomy 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a kind of cardiovascular puncture needles, including needle body, extract needle assembly, connecting tube, installing pipe, the needle body includes piercing needle, branch pipe, needle tubing, needle tubing connector, interior needle core pipe, interior needle core pipe connector, mouth of pipe, one end of the needle tubing is provided with piercing needle, and the other end of needle tubing is provided with needle tubing connector, the needle tubing is provided with branch pipe close to one end circumferential surface of needle tubing connector, the branch pipe is provided with mouth of pipe far from one end of needle tubing, the beneficial effects of the utility model are: by devising extraction needle assembly, needle tubing component is extracted by extraction syringe needle, extra heavy pipe and tubule composition, it extracts syringe needle and is set as round end, it avoids extracting needlestick injuries interior tissue, through-hole is devised in the circumferential surface of tubule, facilitate extraction hydrops, obstruction is avoided to extract syringe needle；Needle assembly and interior needle core pipe are extracted by devising connecting tube connection, medical worker is facilitated to replace syringe needle.
Description
Technical field
The utility model belongs to the field of medical instrument technology, and in particular to a kind of angiocarpy puncture needle.
Background technique
Puncture needle generally comprises common puncture needle and special puncture needle, and common puncture needle is divided into single wall puncture needle and casing again
Puncture needle.The general long 7cm of needle, needle diameter are 18~19G, can be inserted into the seal wire of 0.038in, single wall puncture needle by single part not pound
Steel is made, and needle point is in inclined-plane, is mainly used for the puncture of blood vessel antetheca, canula puncture needle is made of outer tube and needle core, and needle core is
Hollow needle, except the sharp keen exposing casing of needle point, outer tube is made of plastics.Separately there is a kind of micro- trochar to wear for lesser artery
Thorn such as arteria brachialis and radial artery.It is special mainly to have Interaurcular septum puncture needle and the dedicated paracentesis trocar of TIPSS with puncture needle, it is main to use
Inferior caval vein and vena hepatica are opened in Bgudd-Chiari Syndrome.Cavum pericardiale centesis is usually used in determining the property and cause of disease of hydrops；Intentionally
When packet filling, tapping is to mitigate symptom；When suppurative pericarditis, apocenosis, injection are punctured.Cardiovascular interventional therapy, faces
It is that seal wire is then being needled into track insertion blood vessel along puncture, is finally being pulled out using needle-penetration skin piercing blood vessel is punctured on bed
Puncture needle out.
The cardiovascular puncture needle of the prior art has the following problems: when extracting hydrops, interior tissue is easy to block up syringe needle, needs
Adjusting needle position can just continue to extract.
Utility model content
To solve the problems mentioned above in the background art.The utility model provides a kind of cardiovascular puncture needle, has
The characteristics of anti-blocking.
To achieve the above object, the utility model provides the following technical solutions: a kind of angiocarpy puncture needle, including puncture needle
Main body extracts needle assembly, connecting tube, installing pipe, and the needle body includes piercing needle, branch pipe, needle tubing, needle tubing connection
Head, interior needle core pipe, interior needle core pipe connector, mouth of pipe, one end of the needle tubing is provided with piercing needle, and the other end of needle tubing
It is provided with needle tubing connector, the needle tubing is provided with branch pipe close to one end circumferential surface of needle tubing connector, and the branch pipe is separate
One end of needle tubing is provided with mouth of pipe, and the needle tubing connector is provided with interior needle core pipe connector far from the side of needle tubing, described
Interior needle core pipe connector is provided with interior needle core pipe close to the side middle position of needle tubing connector, and the interior needle core pipe is far from interior needle
One end of core pipe connector is provided with connecting tube, and the connecting tube is provided with extraction syringe needle far from one end of interior needle core pipe；It is described
It extracts needle assembly to include extra heavy pipe, through-hole, extract syringe needle, tubule, the extra heavy pipe is provided with tubule far from the side of connecting tube, institute
The circumferential surface for stating tubule is provided with through-hole, and tubule is provided with extraction needle assembly far from the side of extra heavy pipe.
Preferably, pass through installing pipe between connecting tube and extraction needle assembly between the connecting tube and interior needle core pipe
It is fixedly connected.
Preferably, the circumferential surface of the circumferential surface of the needle tubing connector and interior needle core pipe connector is provided with groove.
Preferably, the tubule and extra heavy pipe are disposed with three groups.
Preferably, the interior needle core pipe is embedded in the inside of needle tubing.
Preferably, the extraction syringe needle is set as round end.
Compared with prior art, the utility model has the beneficial effects that the utility model extracts syringe needle group by devising
Part extracts needle tubing component and is made of extraction syringe needle, extra heavy pipe and tubule, extracts syringe needle and is set as round end, avoids extracting needlestick injuries
Interior tissue devises through-hole in the circumferential surface of tubule, facilitates extraction hydrops, and obstruction is avoided to extract syringe needle；By devising
Needle assembly and interior needle core pipe are extracted in connecting tube connection, and medical worker is facilitated to replace syringe needle.
Detailed description of the invention
Fig. 1 is the main view of the utility model.
Fig. 2 is the interior needle construction schematic diagram of the utility model.
In figure: 1, needle body；11, piercing needle；12, branch pipe；13, needle tubing；14, needle tubing connector；15, interior needle core
Pipe；16, interior needle core pipe connector；17, mouth of pipe；2, needle assembly is extracted；21, extra heavy pipe；22, through-hole；23, syringe needle is extracted；24,
Tubule；3, connecting tube；31, installing pipe.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model is the following technical schemes are provided: a kind of angiocarpy puncture needle, including puncture needle master referring to FIG. 1-2,
Body 1 extracts needle assembly 2, connecting tube 3, installing pipe 31, and needle body 1 includes piercing needle 11, branch pipe 12, needle tubing 13, needle
Pipe connector 14, interior needle core pipe 15, interior needle core pipe connector 16, mouth of pipe 17, one end of needle tubing 13 are provided with piercing needle 11,
And the other end of needle tubing 13 is provided with needle tubing connector 14, the circumferential surface of needle tubing connector 14 and interior needle core pipe connector 16
Circumferential surface is provided with groove, reverses needle tubing connector 14 or interior needle core pipe connector 16 for convenience, needle tubing 13 is close to needle
One end circumferential surface of pipe connector 14 is provided with branch pipe 12, and branch pipe 12 is provided with mouth of pipe 17, needle far from one end of needle tubing 13
Pipe connector 14 is provided with interior needle core pipe connector 16 far from the side of needle tubing 13, and interior needle core pipe connector 16 is connected close to needle tubing
First 14 side middle position is provided with interior needle core pipe 15, and interior needle core pipe 15 is embedded in the inside of needle tubing 13, and interior needle core pipe 15 is remote
One end from interior needle core pipe connector 16 is provided with connecting tube 3, between connecting tube 3 and interior needle core pipe 15 and connecting tube 3 and extract
It is fixedly connected by installing pipe 31 between needle assembly 2, needle assembly 2 is extracted in replacement for convenience, and connecting tube 3 is far from interior needle
One end of core pipe 15, which is provided with, extracts needle assembly 2；Needle assembly 2 is extracted to include extra heavy pipe 21, through-hole 22, extract syringe needle 23, is thin
Pipe 24, extra heavy pipe 21 are provided with tubule 24 far from the side of connecting tube 3, and tubule 24 and extra heavy pipe 21 are disposed with three groups, tubule 24
Circumferential surface be provided with through-hole 22, and tubule 24 is provided with far from the side of extra heavy pipe 21 and extracts syringe needle 23, extracts syringe needle 23 and sets
It is set to round end, syringe needle 23 is extracted in order to prevent and stabs interior tissue.
The working principle and process for using of the utility model: after the utility model installs, when in use, medical worker
After the utility model disinfection, operation needle tubing 13 controls piercing needle 11 and is pierced into lesion, after piercing needle 11 reaches lesion, operation
The interior control of needle core pipe 15 extracts syringe needle 23 and stretches out piercing needle 11, then carries out remaining extraction operation, and hydrops is by extracting syringe needle 23
It is extracted with through-hole 22.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of angiocarpy puncture needle, including needle body (1), extraction needle assembly (2), connecting tube (3), installing pipe
(31), it is characterised in that: the needle body (1) includes piercing needle (11), branch pipe (12), needle tubing (13), needle tubing connection
Head (14), interior needle core pipe (15), interior needle core pipe connector (16), mouth of pipe (17), one end of the needle tubing (13), which is provided with, wears
Pricker head (11), and the other end of needle tubing (13) is provided with needle tubing connector (14), the needle tubing (13) is close to needle tubing connector
(14) one end circumferential surface is provided with branch pipe (12), and the branch pipe (12) is provided with mouth of pipe far from the one end of needle tubing (13)
(17), the needle tubing connector (14) is provided with interior needle core pipe connector (16), the interior needle core far from the side of needle tubing (13)
Pipe connector (16) is provided with interior needle core pipe (15), the interior needle core pipe close to the side middle position of needle tubing connector (14)
(15) one end far from interior needle core pipe connector (16) is provided with connecting tube (3), and the connecting tube (3) is far from interior needle core pipe (15)
One end be provided with extract needle assembly (2)；
The extraction needle assembly (2) includes extra heavy pipe (21), through-hole (22), extracts syringe needle (23), tubule (24), the extra heavy pipe
(21) side far from connecting tube (3) is provided with tubule (24), and the circumferential surface of the tubule (24) is provided with through-hole (22), and
Tubule (24) is provided with far from the side of extra heavy pipe (21) and extracts syringe needle (23).
2. a kind of cardiovascular puncture needle according to claim 1, it is characterised in that: the connecting tube (3) and interior needle core pipe
(15) it is fixedly connected by installing pipe (31) between connecting tube (3) and extraction needle assembly (2) between.
3. a kind of cardiovascular puncture needle according to claim 1, it is characterised in that: the circumference of the needle tubing connector (14)
The circumferential surface of surface and interior needle core pipe connector (16) is provided with groove.
4. a kind of cardiovascular puncture needle according to claim 1, it is characterised in that: the tubule (24) and extra heavy pipe (21) according to
It is secondary to be provided with three groups.
5. a kind of cardiovascular puncture needle according to claim 1, it is characterised in that: the interior needle core pipe (15) is embedded in needle
Manage the inside of (13).
6. a kind of cardiovascular puncture needle according to claim 1, it is characterised in that: the extraction syringe needle (23) is set as round
Head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820820248.6U CN208710022U (en) | 2018-05-30 | 2018-05-30 | A kind of angiocarpy puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820820248.6U CN208710022U (en) | 2018-05-30 | 2018-05-30 | A kind of angiocarpy puncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208710022U true CN208710022U (en) | 2019-04-09 |
Family
ID=65970858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820820248.6U Expired - Fee Related CN208710022U (en) | 2018-05-30 | 2018-05-30 | A kind of angiocarpy puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208710022U (en) |
-
2018
- 2018-05-30 CN CN201820820248.6U patent/CN208710022U/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: 20190409 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |