CN104096307B - A kind of intervention puncture needle for cystis - Google Patents
A kind of intervention puncture needle for cystis Download PDFInfo
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- CN104096307B CN104096307B CN201410278661.0A CN201410278661A CN104096307B CN 104096307 B CN104096307 B CN 104096307B CN 201410278661 A CN201410278661 A CN 201410278661A CN 104096307 B CN104096307 B CN 104096307B
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- pin shell
- hollow needle
- puncture needle
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Abstract
The present invention relates to a kind of intervention puncture needle for cystis, including pin shell (1), it is provided with nook closing member (2) in described pin shell (1), the outside of described pin shell (1) is provided with one group of graduated ring (1a), it is characterized in that: described pin shell (1) rear end is connected one group of dismountable extension tube (3), the front end of described nook closing member (2) is provided with the hollow needle (4) of a composition pencil distribution, described pencil distribution hollow needle (4) also with pin shell (1) corresponding matching, each described hollow needle (4) all connects with described nook closing member (2), the sidewall of each described hollow needle (4) is equipped with one group of through hole (4a)。Advantages of the present invention: puncture needle structure provided by the invention is simple, easy to use, versatility is good, and many rooms cyst capsule liquid to the greatest extent can not only fully be taken out by this puncture needle, and can safe ready carry out injection of drug in capsule, it is possible to adapt to the needs of various types of cyst tapping and sclerotherapy。
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, particularly to a kind of under ultrasound guidance for clearing up the intervention puncture needle for cystis of cyst, abscess。
Background technology
The advantages such as amnio-infusion is little with its wound, good effect, expense are low, being widely used to clinic diagnosis, the sclerotherapy for organ cyst each in human body has good curative effect。At present, the insertion puncture needle that ultrasound guidance uses mainly has common puncture needle (also known as PTC pin), EV pin etc., but all there is weak point, its major defect has: the first, both are single hole puncture needle, shell all utilizes the single hole Aspiration capsule liquid at tip, without side opening: the second, the former puncture needle nook closing member is real core needle, it is impossible to carry out drug injection: the 3rd, the latter's puncture needle shell is flexible pipe, easily give a discount, ultrasonic under not easily develop。Therefore, bigger for volume and many rooms, capsule liquid are contained within the Cystis therapeutic of cotton-shaped composition and there is many defects。This allows for existing puncture needle in capsule liquid aspiration procedure, cyst wall in puncture needle shell pin hole easy sticker, cause suction not smooth, separate in cyst and cotton-shaped composition easily blocks the most advanced and sophisticated unique suction socket of puncture needle shell, very easily cause obstruction, causing capsule liquid to aspirate endless once block, would necessarily affect curative effect。PTC pin can't administration in nook closing member capsule, rear shell easily gives a discount, and is unfavorable for that nook closing member penetrates again。Therefore the defect of existing puncture needle gets involved smoothly completing of sclerotherapy operation to cyst and brings difficulty, increases medical-risk, reduces operative effect, even result in operative failure, through extensively retrieval, not yet finds ideal technical scheme。
Summary of the invention
The invention aims to solve, the needle point that the insertion puncture needle that ultrasound guidance that present stage uses uses exists easily blocked can not the shortcoming of abundant Aspiration capsule liquid, and the one intervention puncture needle for cystis proposed。
To achieve these goals, present invention employs following technical scheme:
A kind of intervention puncture needle for cystis, including pin shell, it is provided with nook closing member in described pin shell, the outside of described pin shell is provided with one group of graduated ring, it is characterized in that: described pin shell rear end is connected one group of dismountable extension tube, the front end of described nook closing member is provided with the hollow needle of a composition pencil distribution, the hollow needle of described pencil distribution also with pin shell corresponding matching, each described hollow needle all connects with described nook closing member, and the sidewall of each described hollow needle is equipped with one group of through hole。
On the basis of technique scheme, it is possible to have technical scheme further below:
Described extension tube is cooperatively formed columnar structured by two symmetrical arcs, one of them described arc is provided with one group of fixture block, another arc is provided with the bayonet socket of one group of snap-fit engagement corresponding to corresponding fixture block, the outside of each described arc one end is designed with an exterior bayonet slot, is provided with an outer baffle in the outside of exterior bayonet slot；The inner side of the other end is provided with an inner card cage, is provided with an Internal baffle in the outside of inner card cage。
Described nook closing member back end activity connects one and extends flexible pipe。
Described hollow needle bends to umbrella after stretching out pin shell, the end of each described hollow needle is provided with tip。
Two adjacent described graduated ring interval 1CM, are thick lines by the graduated ring of front end 5CM backward, and the graduated ring at 5nCM place is n bar thick lines, and remaining graduated ring is hachure。
The clear and definite puncture needle depth of needle of operator is easy in the different thicknesses of described graduated ring and the design of bar number。
It is an advantage of the current invention that: puncture needle structure provided by the invention is simple, easy to use, versatility is good, many rooms cyst capsule liquid to the greatest extent can not only fully be taken out by this puncture needle, and can safe ready carry out injection of drug in capsule, it is possible to adapt to the needs of various types of cyst tapping and sclerotherapy。
Accompanying drawing explanation
Fig. 1 is the basic structure schematic diagram of the present invention；
Fig. 2 is Fig. 1 use view after divesting extension tube；
Fig. 3 is extension tube structural representation。
Detailed description of the invention
As it is shown in figure 1, a kind of intervention puncture needle for cystis provided by the invention, including pin shell 1, being provided with nook closing member 2 in described pin shell 1, the outside of described pin shell 1 is provided with one group of graduated ring 1a, it is characterised in that:
The most advanced and sophisticated pin hole of a, described pin shell 1 is inclined-plane pin hole so that puncture shell sharper；Adjacent for graduated ring 1a two interval 1CM outside described pin shell 1, is thick lines by the graduated ring 1a of front end 5CM backward, and the graduated ring 1a at 5nCM place is n bar thick lines, and remaining graduated ring 1a is hachure；Described pin shell 1 front end distance needle point is about the inside and outside wall of 5cm and does the process of multiple solutions rough polish, can be screw thread sample, ring-type, frosted shape etc.；Described pin shell 1 rear end is provided with an annular groove 1b。
B, described pin shell 1 rear end are connected one group of dismountable extension tube 3, described extension tube 3 is cooperatively formed columnar structured by two symmetrical arc 3a, be symmetrical arranged four fixture block 3e on the sidewall of one of them described arc 3a, the sidewall of another arc 3a is provided with the bayonet socket 3d of four snap-fit engagement corresponding to corresponding fixture block 3e, the outside of each described arc 3a one end is designed with an exterior bayonet slot 3c, is provided with an outer baffle 3m in the outside of exterior bayonet slot 3c；The inner side of the other end is provided with an inner card cage 3b, an Internal baffle 3n it is provided with in the outside of inner card cage 3b, two corresponding exterior bayonet slot 3c of arc 3a and inner card cage 3b corresponding matching form the outer groove of annular and the inner groove of annular, and corresponding outer baffle 3m and Internal baffle 3n cooperatively forms outer ring plate and annular plate。Two arc 3a are connected on the annular groove 1b place of pin shell 1 rear end by described inner groove and annular board after cooperatively forming first extension tube 3, second extension tube 3 is by inner groove and annular plate and first corresponding outer ring plate of extension tube 3 and outer groove clamping, during use, extension tube 3 is divested, and nook closing member 2 just can stretch out pin shell from the front end of pin shell 1。
C, the front end of described nook closing member 2 connects the hollow needle 4 of a composition pencil distribution by an adaptor, each described hollow needle 4 connects with described nook closing member 2 each through adaptor, the lateral surface of each hollow needle 4 is the arc-shaped matched with shown pin shell 1 inwall, medial surface is sector, all of hollow needle 4 forms a cylinder coordinated with pin shell 1 inner chamber after coordinating, both can guarantee that both were in close contact, can guarantee that again nook closing member plugs freely in pin shell, the sidewall of each described hollow needle 4 is equipped with one group of through hole 4a, described hollow needle 4 bends to umbrella after stretching out pin shell 1, the end of each described hollow needle 4 is provided with tip 4b。Described hollow needle 4 is made up of elastomeric metal material, and when release conditions, hollow needle 4 launches in umbrella frame shape, when scatter umbrella hollow needle 4 Aspiration capsule liquid time, multiple side openings can effectively play swabbing action, is taken out by capsule liquid to the greatest extent。
D, state nook closing member 2 back end activity connect one extend flexible pipe 5。Described prolongation flexible pipe 5 one end connects the syringe union joint of nook closing member 2 rear end, and the other end connects syringe union joint, and this extension tube can change the closure of syringe and pin shell, it is simple to patient is Aspiration capsule liquid freely。
Claims (5)
1. get involved puncture needle for cystis for one kind, including pin shell (1), it is provided with nook closing member (2) in described pin shell (1), the outside of described pin shell (1) is provided with one group of graduated ring (1a), it is characterized in that: described pin shell (1) rear end is connected one group of dismountable extension tube (3), the front end of described nook closing member (2) is provided with the hollow needle (4) of a composition pencil distribution, described pencil distribution hollow needle (4) also with pin shell (1) corresponding matching, each described hollow needle (4) all connects with described nook closing member (2), the sidewall of each described hollow needle (4) is equipped with one group of through hole (4a)。
2. a kind of intervention puncture needle for cystis according to claim 1, it is characterized in that: described extension tube (3) is cooperatively formed columnar structured by two symmetrical arcs (3a), one of them described arc (3a) is provided with one group of fixture block (3e), another arc (3a) is provided with the bayonet socket (3d) of one group of snap-fit engagement corresponding to corresponding fixture block (3e), the outside of each described arc (3a) one end is designed with an exterior bayonet slot (3c), is provided with an outer baffle (3m) in the outside of exterior bayonet slot (3c)；The inner side of the other end is provided with an inner card cage (3b), is provided with an Internal baffle (3n) in the outside of inner card cage (3b)。
3. a kind of intervention puncture needle for cystis according to claim 1, it is characterised in that: described nook closing member (2) back end activity connects one and extends flexible pipe (5)。
4. a kind of intervention puncture needle for cystis according to claim 1, it is characterised in that: described hollow needle (4) bends to umbrella after stretching out pin shell (1), the end of each described hollow needle (4) is provided with tip (4b)。
5. a kind of intervention puncture needle for cystis according to claim 1, it is characterized in that: two adjacent described graduated ring (1a) interval 1CM, it is thick lines by the graduated ring (1a) of front end 5CM backward, the graduated ring (1a) at 5nCM place is n bar thick lines, and remaining graduated ring (1a) is hachure。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410278661.0A CN104096307B (en) | 2014-06-21 | 2014-06-21 | A kind of intervention puncture needle for cystis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410278661.0A CN104096307B (en) | 2014-06-21 | 2014-06-21 | A kind of intervention puncture needle for cystis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104096307A CN104096307A (en) | 2014-10-15 |
| CN104096307B true CN104096307B (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410278661.0A Active CN104096307B (en) | 2014-06-21 | 2014-06-21 | A kind of intervention puncture needle for cystis |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110339456A (en) * | 2019-08-22 | 2019-10-18 | 贝克顿·迪金森公司 | Sacculus dilating catheter and its sacculus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2495314Y (en) * | 2001-07-06 | 2002-06-19 | 姜海涛 | Multi-functional puncture and drainage tube |
| CN203634543U (en) * | 2013-11-30 | 2014-06-11 | 赵伟红 | Multifunctional cyst puncture device |
| CN204050627U (en) * | 2014-06-21 | 2014-12-31 | 葛晖 | A kind of intervention puncture needle for cystis |
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| CN104096307A (en) | 2014-10-15 |
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