CN206979554U - A kind of puncture awl needle assemblies - Google Patents
A kind of puncture awl needle assemblies Download PDFInfo
- Publication number
- CN206979554U CN206979554U CN201720072263.2U CN201720072263U CN206979554U CN 206979554 U CN206979554 U CN 206979554U CN 201720072263 U CN201720072263 U CN 201720072263U CN 206979554 U CN206979554 U CN 206979554U
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- China
- Prior art keywords
- needle
- puncture
- puncture needle
- sleeve pipe
- described sleeve
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- Expired - Fee Related
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- 230000000712 assembly Effects 0.000 title claims abstract description 18
- 238000000429 assembly Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 229920003023 plastic Polymers 0.000 claims description 9
- 239000004033 plastic Substances 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 230000006978 adaptation Effects 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 4
- 210000004204 blood vessel Anatomy 0.000 abstract description 23
- 230000000968 intestinal effect Effects 0.000 abstract description 21
- 238000000034 method Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 description 4
- 206010028980 Neoplasm Diseases 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 210000000936 intestine Anatomy 0.000 description 2
- 238000002725 brachytherapy Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003111 delayed effect Effects 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
- 238000000605 extraction Methods 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001613 neoplastic effect Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
A kind of puncture awl needle assemblies, including sleeve pipe, first puncture needle and second puncture needle are the utility model is related to, the cutting tip of first puncture needle is globoidal structure, and the cutting tip of second puncture needle is pointed structures；The lateral wall of first puncture needle and the lateral wall of second puncture needle are adapted with the madial wall of sleeve pipe；The pluggable plugged and fixed of first puncture needle is in sleeve pipe and the cutting tip of first puncture needle stretches out from one end of sleeve pipe, or the pluggable plugged and fixed of second puncture needle is in sleeve pipe and the cutting tip of second puncture needle stretches out from one end of described sleeve pipe.Puncture awl of the present utility model is when puncturing beginning, skin etc. is punctured using second puncture needle to organize, when intestinal tube or blood vessel be present in puncture front, second puncture needle can be extracted, change first puncture needle, because the puncture section end of first puncture needle is globoidal structure, the damage to intestinal tube or blood vessel can be mitigated in puncture process.
Description
Technical field
It the utility model is related to technical field of medical instruments, and in particular to a kind of puncture awl needle assemblies.
Background technology
The more and more tissue space implantation radioactivity example implanted treatment arts that receive of current tumor patient carry out oncotherapy,
Treatment method is typically to carry out tumor focus puncture under CT guiding, and radioactive particle then is put into neoplastic disease by particle pin
In stove.Particle pin is made up of syringe and nook closing member, and syringe tip is blunt type, and nook closing member tip is sharp keen, be advantageous to puncture skin and
Tissue.When the tissue or organ that the needs such as blood vessel or intestinal tube avoid damage on puncture path be present, doctor often suggests patient
Row brachytherapy is abandoned, because serious complication can be produced after blood vessel or intestinal canal damage, or even jeopardizes patient vitals.This
When, often cause tumor patient effectively to treat, cause the state of an illness to be delayed.
Utility model content
Technical problem to be solved in the utility model is in view of the shortcomings of the prior art, there is provided one kind punctures awl group
Part.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：A kind of puncture awl needle assemblies, including sleeve pipe,
One puncture needle and second puncture needle, the cutting tip of the first puncture needle are globoidal structure, the cutting tip of the second puncture needle
For pointed structures；The madial wall of the lateral wall of the first puncture needle and the lateral wall of the second puncture needle with described sleeve pipe
It is adapted；
The pluggable plugged and fixed of first puncture needle in described sleeve pipe and the first puncture needle cutting tip from
One end of described sleeve pipe is stretched out, or the pluggable plugged and fixed of the second puncture needle is in described sleeve pipe and described second punctures
The cutting tip of pin stretches out from one end of described sleeve pipe.
The beneficial effects of the utility model are：The utility model is by setting independently be used cooperatively with sleeve pipe respectively first
Puncture needle and second puncture needle, when puncturing beginning, puncture skin etc. using second puncture needle and organize, intestines be present when puncturing front
When pipe or blood vessel, second puncture needle can be extracted, change first puncture needle, because the puncture section end of first puncture needle is cambered surface
Structure, the damage to intestinal tube or blood vessel can be mitigated in puncture process.
On the basis of above-mentioned technical proposal, the utility model can also do following improvement.
Further, the first puncture needle includes needle tubing, pushing ram and the first syringe needle of hollow structure, first syringe needle
With one end integrally connected of the needle tubing, the other end of the pushing ram from the needle tubing is plugged in the needle tubing, described to push away
Enter between bar and the needle tubing madial wall and form a water-injecting cavity, offer and multiple be connected with the water-injecting cavity on first syringe needle
Logical water injection hole.
It is using the above-mentioned further beneficial effect of scheme：By setting needle tubing and pushing ram, can in progradation to
Front is promoted to beat some water, water flows out from injection orifice, plays the role of pushing to intestinal tube or blood vessel, so that intestinal tube or blood vessel are separated
Open, the damage to intestinal tube or blood vessel can be mitigated.
Further, first syringe needle is tapered, and the stub end of first syringe needle integrally connects with one end of the needle tubing
Connect, the small head end of first syringe needle is the cutting tip of first syringe needle.
Further, the second puncture needle includes the shank and the second syringe needle of integrally connected；Second syringe needle is tapered,
The stub end of second syringe needle and one end integrally connected of the shank, the small head end of second syringe needle is second pin
The cutting tip of head.
Further, the other end of described sleeve pipe is provided with Access Division, when the first puncture needle is plugged in described sleeve pipe, institute
Access Division is stated to connect and fix with the first puncture needle；When the second puncture needle is plugged in described sleeve pipe, the Access Division
Connected and fixed with the second puncture needle.
It is using the above-mentioned further beneficial effect of scheme：By setting Access Division, can be worn when first puncture needle or second
When pricker is plugged in sleeve pipe, first puncture needle and second puncture needle are connected and fixed respectively, avoid covering in puncture process
Pipe and puncture needle separate.
Further, the Access Division includes plastic barrel, and one end of the plastic barrel is integrally attached to the another of described sleeve pipe
On end, opened up on the madial wall of the plastic barrel fluted；Outside of the first puncture needle away from described first syringe needle one end
Elastic bumps are equipped with wall and on lateral wall of the second puncture needle away from described second syringe needle one end, the elasticity is convex
Adaptation is played to be connected in the groove.
It is using the above-mentioned further beneficial effect of scheme：By setting elastic bumps and groove, when first puncture needle or
Second puncture needle is inserted into sleeve pipe, and elastic bumps adaptation is connected in groove, can be whole to first puncture needle and second puncture needle
Body plays a part of connecting and fixing and facilitates first puncture needle or the plug of second puncture needle.
Further, the length of the length of the first puncture needle and the second puncture needle is 15cm-30cm.
Further, the lateral wall of described sleeve pipe is provided with scale.
Further, the internal diameter of described sleeve pipe is 14G-18G.
Further, the first puncture needle and second puncture needle are made of metal material.
Brief description of the drawings
Fig. 1 is the main structure diagram of the sleeve pipe of the present embodiment；
Fig. 2 is the internal structure schematic diagram of the first puncture needle of the present embodiment；
Fig. 3 is the main structure diagram of the second puncture needle of the present embodiment.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, first puncture needle；11st, needle tubing；12nd, pushing ram；13rd, the first syringe needle；14th, water injection hole；15th, water-injecting cavity；2nd, second
Puncture needle；21st, shank；22nd, the second syringe needle；3rd, sleeve pipe；4th, Access Division.
Embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit the scope of the utility model.
As shown in Figure 1-Figure 3, a kind of puncture awl needle assemblies of the present embodiment, including sleeve pipe 3, first puncture needle 1 and second
Puncture needle 2, the cutting tip of the first puncture needle 1 is globoidal structure, and the cutting tip of the second puncture needle 2 is pointed structures；
The madial wall of the lateral wall of the first puncture needle 1 and the lateral wall of the second puncture needle 2 with described sleeve pipe 3 is adapted；
Described sleeve pipe 3, first puncture needle 1 and second puncture needle 2 are made of metal material.The cutting tip of second puncture needle 2 than
The cutting tip of first puncture needle 1 is sharp, and the cutting tip of first puncture needle 1 is somewhat in globoidal structure.
The 1 pluggable plugged and fixed of the first puncture needle of the present embodiment is in described sleeve pipe 3 and described first punctures
The cutting tip of pin 1 stretches out from one end of described sleeve pipe 3, or 2 pluggable plugged and fixed of the second puncture needle is in described sleeve pipe 3
The cutting tip of interior and described second puncture needle 2 stretches out from one end of described sleeve pipe 3.
The whole puncture awl needle assemblies of the present embodiment are made of hard material, it is preferred to use metal material
It is made.The described sleeve pipe of the present embodiment is uniform columnar structured up and down.
The present embodiment works as puncture by setting the first puncture needle and second puncture needle that are independently used cooperatively with sleeve pipe respectively
During beginning, puncture skin etc. using second puncture needle and organize, can be by second puncture needle when puncture front has intestinal tube or blood vessel
Extract, change first puncture needle, because the puncture section end of first puncture needle is globoidal structure, intestines are can bypass in puncture process
Pipe or blood vessel, can mitigate the damage to intestinal tube or blood vessel.
As shown in Fig. 2 the needle tubing 11 of the first puncture needle 1 of the present embodiment including hollow structure, pushing ram 12 and the
One syringe needle 13, one end integrally connected of first syringe needle 13 and the needle tubing 11, the pushing ram 12 is from the needle tubing 11
The other end is plugged in the needle tubing 11, and a water-injecting cavity 15, institute are formed between pushing ram 12 and the needle tubing 11 madial wall
State and multiple water injection holes 14 being connected with the water-injecting cavity 15 are offered on the first syringe needle 13.By setting needle tubing and pushing ram,
Can be in progradation to some water are beaten in front of propulsion, water flows out from injection orifice, plays the role of pushing to intestinal tube or blood vessel, so that
Intestinal tube or blood vessel are separated, and first puncture needle is bypassed intestinal tube or blood vessel, can be mitigated the damage to intestinal tube or blood vessel.
As shown in Fig. 2 first syringe needle 13 of the present embodiment is tapered, the stub end of first syringe needle 13 with it is described
One end integrally connected of needle tubing 11, the small head end of first syringe needle 13 are the cutting tip of first syringe needle 13.
As shown in figure 3, the second puncture needle 2 of the present embodiment includes the syringe needle 22 of shank 21 and second of integrally connected；
Second syringe needle 22 is tapered, one end integrally connected of the stub end of second syringe needle 22 and the shank 21, and described the
The small head end of two syringe needles 22 is the cutting tip of second syringe needle 22.The second puncture needle of the present embodiment is solid construction.
As shown in figure 1, the other end of the described sleeve pipe 3 of the present embodiment is provided with Access Division 4, the grafting of first puncture needle 1
When in described sleeve pipe 3, the Access Division 4 connects and fixes with the first puncture needle 1；The second puncture needle 2 is plugged on institute
When stating in sleeve pipe 3, the Access Division 4 connects and fixes with the second puncture needle 2., can be when the first puncture by setting Access Division
When pin or second puncture needle are plugged in sleeve pipe, first puncture needle and second puncture needle are connected and fixed respectively, avoid wearing
Thorn process middle sleeve and puncture needle separate.
The Access Division 4 of the present embodiment is preferably the plastics barrel structure of cube structure, and one end of the plastic barrel integrally connects
It is connected on the other end of described sleeve pipe 3, is opened up on the madial wall of the plastic barrel fluted；The first puncture needle 1 is away from institute
State on the lateral wall of the one end of the first syringe needle 13 and lateral wall of the second puncture needle 2 away from described one end of second syringe needle 22 on
Elastic bumps are equipped with, the elastic bumps adaptation is connected in the groove.The structure of the elastic bumps can be specially
The projection of globoidal structure is connected on the lateral wall of first puncture needle 1 or on the lateral wall of second puncture needle 2 by spring.This
The Access Division 4 of embodiment and first puncture needle 1 or the cooperation pen body of similar pen of second puncture needle 2 and the clamping engagement of the cap for brush
Structure, convenient plug.
The length of the first puncture needle 1 of the present embodiment and the length of the second puncture needle 2 are 15cm-30cm.
The lateral wall of described sleeve pipe 3 is provided with scale.The internal diameter of described sleeve pipe 3 is 14G-18G, preferably 16G or 18G.
The use process of the puncture awl needle assemblies of the present embodiment is that second puncture needle first can be provided with into Access Division from sleeve pipe
One end is inserted into sleeve, the cutting tip of second puncture needle is stretched out from the one end of sleeve pipe away from Access Division, is made second puncture needle
It is connected in the Access Division away from one end of the cutting tip, is then punctured, when observes that there are intestinal tube or blood vessel in front
When, second puncture needle is extracted out of sleeve, then first puncture needle is inserted into sleeve pipe in the same manner and continues to puncture, by
It is globoidal structure in the cutting tip of first puncture needle, is not very sharp, when by intestinal tube or blood vessel, intestinal tube can be bypassed
Or blood vessel, damage that can be to intestinal tube or blood vessel are light., can be by first puncture needle from sleeve pipe after sleeve bypasses intestinal tube or blood vessel
Interior extraction, second puncture needle is reinserted into sleeve pipe and continues puncture.In addition, it can also use first puncture needle
Another embodiment, i.e., first extracted before puncture in the water-injecting cavity between the needle tubing and pushing ram of first puncture needle a certain amount of
Water, then first puncture needle is plugged in sleeve pipe, then punctured.When puncture front has intestinal tube or blood vessel, can promote
Propeller is by the portion into the human body of the water injection in water-injecting cavity, so that the intestinal tube or blood vessel in front are separated to can proceed with and worn
Thorn.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in
Within the scope of shield.
Claims (10)
1. a kind of puncture awl needle assemblies, it is characterised in that including sleeve pipe (3), first puncture needle (1) and second puncture needle (2), institute
The cutting tip for stating first puncture needle (1) is globoidal structure, and the cutting tip of the second puncture needle (2) is pointed structures；Described
The madial wall of the lateral wall of one puncture needle (1) and the lateral wall of the second puncture needle (2) with described sleeve pipe (3) is adapted；
The pluggable plugged and fixed of the first puncture needle (1) in the described sleeve pipe (3) and the first puncture needle (1) puncture
Hold from one end of described sleeve pipe (3) and stretch out, or the second puncture needle (2) pluggable plugged and fixed is in described sleeve pipe (3)
And the cutting tip of the second puncture needle (2) stretches out from one end of described sleeve pipe (3).
2. a kind of puncture awl needle assemblies according to claim 1, it is characterised in that the first puncture needle (1) includes hollow
Needle tubing (11), pushing ram (12) and the first syringe needle (13) of structure, first syringe needle (13) and one end of the needle tubing (11)
Integrally connected, the pushing ram (12) are plugged in the needle tubing (11) from the other end of the needle tubing (11), the pushing ram
(12) water-injecting cavity (15) is formed between the needle tubing (11) madial wall, multiple and institute is offered on first syringe needle (13)
State the water injection hole (14) that water-injecting cavity (15) is connected.
3. a kind of puncture awl needle assemblies according to claim 2, it is characterised in that first syringe needle (13) is tapered, institute
The stub end of the first syringe needle (13) and one end integrally connected of the needle tubing (11) are stated, the small head end of first syringe needle (13) is
The cutting tip of first syringe needle (13).
4. a kind of puncture awl needle assemblies according to Claims 2 or 3, it is characterised in that the second puncture needle (2) includes one
The shank (21) and the second syringe needle (22) of body connection；Second syringe needle (22) is tapered, the major part of second syringe needle (22)
End and one end integrally connected of the shank (21), small head end the wearing for the second syringe needle (22) of second syringe needle (22)
Barbed end.
5. a kind of puncture awl needle assemblies according to claim 4, it is characterised in that the other end of described sleeve pipe (3) is provided with card
Socket part (4), the first puncture needle (1) be plugged on described sleeve pipe (3) it is interior when, the Access Division (4) and the first puncture needle
(1) connect and fix；The second puncture needle (2) be plugged on described sleeve pipe (3) it is interior when, the Access Division (4) is worn with described second
Pricker (2) connects and fixes.
6. a kind of puncture awl needle assemblies according to claim 5, it is characterised in that the Access Division (4) includes plastic barrel, institute
The one end for stating plastic barrel is integrally attached on the other end of described sleeve pipe (3), is opened up on the madial wall of the plastic barrel fluted；
On lateral wall of the first puncture needle (1) away from described first syringe needle (13) one end and the second puncture needle (2) is remote
Elastic bumps, the first puncture needle (1) or second puncture needle (2) are equipped with the lateral wall of described second syringe needle (22) one end
Be plugged on described sleeve pipe (3) it is interior when, elastic bumps adaptation is connected in the groove.
7. according to any one of claims 1 to 3,5 to 6 a kind of puncture awl needle assemblies, it is characterised in that described first punctures
The length of pin (1) and the length of the second puncture needle (2) are 15cm-30cm.
8. a kind of puncture awl needle assemblies according to claim 7, it is characterised in that the lateral wall of described sleeve pipe (3) is provided with
Scale.
9. according to any one of claims 1 to 3,5 to 6,8 a kind of puncture awl needle assemblies, it is characterised in that described sleeve pipe
(3) internal diameter is 14G-18G.
10. according to any one of claims 1 to 3,5 to 6,8 a kind of puncture awl needle assemblies, it is characterised in that described sleeve pipe
(3), first puncture needle (1) and second puncture needle (2) are made of metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720072263.2U CN206979554U (en) | 2017-01-20 | 2017-01-20 | A kind of puncture awl needle assemblies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720072263.2U CN206979554U (en) | 2017-01-20 | 2017-01-20 | A kind of puncture awl needle assemblies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206979554U true CN206979554U (en) | 2018-02-09 |
Family
ID=61422004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720072263.2U Expired - Fee Related CN206979554U (en) | 2017-01-20 | 2017-01-20 | A kind of puncture awl needle assemblies |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206979554U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107582146A (en) * | 2017-01-20 | 2018-01-16 | 新疆医科大学附属肿瘤医院 | A kind of puncture awl needle assemblies |
-
2017
- 2017-01-20 CN CN201720072263.2U patent/CN206979554U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107582146A (en) * | 2017-01-20 | 2018-01-16 | 新疆医科大学附属肿瘤医院 | A kind of puncture awl needle assemblies |
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| 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: 20180209 |
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| CF01 | Termination of patent right due to non-payment of annual fee |