CN208319644U - A kind of safety indwelling needle being precisely controlled puncture - Google Patents
A kind of safety indwelling needle being precisely controlled puncture Download PDFInfo
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- CN208319644U CN208319644U CN201720959671.XU CN201720959671U CN208319644U CN 208319644 U CN208319644 U CN 208319644U CN 201720959671 U CN201720959671 U CN 201720959671U CN 208319644 U CN208319644 U CN 208319644U
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- needle
- puncture
- protection pipe
- precisely controlled
- indwelling needle
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Abstract
The utility model provides a kind of safety indwelling needle for being precisely controlled puncture herein；Pass through improvement: medical staff can be deferred to the use habit of traditional remaining needle, but this improvement uses the improvement there are two for the use of to remaining needle, 1. puncturing after successfully seeing blood back, need to be precisely controlled piercing needle exits distance, usually 5mm, the age of the distance and patient that exit, the depth of blood vessel, the skill of the angle of inserting needle and operator individual have interrelated, after having above-mentioned withdraw of the needle angle, are conducive to the experience that operator summarizes various situations；2. similarly, precisely grasping the angle no less important for puncturing inserting needle, operator can precisely hold the various puncture angles of needs by touching scale.
Description
Technical field
The utility model relates to field of medical technology, are especially a kind of safety indwelling needle for being precisely controlled puncture.
Background technique
Pain caused by the use of remaining needle can be reduced infant due to venipuncture repeatedly and to the fear having an injection, mitigates
The impatience of parent is convenient for clinical application, and anxious, critical patient rescue medication mitigates the workload of nurse, reduces infant pain
Bitterly, thus venous detaining needle in wide clinical application, face this specific group of infant, the length of detaining time of intravenous indwelling needle
Before the mark successfully used with comfortable the problem of being paid close attention to the most as nurse and parent of infant and remaining needle and popularization
It mentions.Since the use of remaining needle is very universal, also occurs the different remaining needle of many structures at present.
It is found by retrieval, the utility model of patent No. CN201620832084.X discloses a kind of remaining needle, including needle
Pipe, syringe needle, above-mentioned needle fits are leant out in above-mentioned needle tubing and by head, and above-mentioned needle tubing is connected with soft connection strap, on
The other end for stating connection strap is provided with needle handle, and the side of above-mentioned needle handle, which is provided with, can take the convex surface for putting user's index finger, above-mentioned needle
The surface that handle contacts user's thumb is rough surface, and the side wall of above-mentioned needle tubing is provided with protrusion.
The utility model of patent No. CN201320004524.9 discloses a kind of disposable safe remaining needle.This is disposably pacified
Full remaining needle includes steel needle needle stand, steel needle, flexible tube base, hose and needle guard, is provided on the outside of the steel needle needle stand and steel needle certainly
Dynamic purl device, the upper end of the automatic purl device is provided with connection cover；After the completion of retained needle puncture, steel needle needle stand, steel needle are put
It is placed in automatic purl device, becomes an entirety together with connection cover and discarded, it is infected that medical worker etc. can be reduced
Probability does not also easily cause environmental pollution, and structure is simple, securely and reliably.
However the patent is when in use, steel needle can continue to slide with steel needle needle stand in automatic purl device, and steel needle can be with
Across connection cover centre bore, it is exposed to except automatic purl device, operator may cause and stab, do not reach safe lock
Purpose.
The utility model of patent No. CN201620920466.8 discloses a kind of vein for being easy to record with exact scale
Remaining needle, including the extension tube being connected between infusion connector and indwelling needle, in the extension tube, uniformly interval is made in appearance
There is precise length scale, scale starting point is positioned close to the extension tube end of indwelling flexible conduit.The utility model is by prolonging
Precise length scale is scribed on long tube, is had when measuring the position of flow-stopping clip simply, quickly, the advantages that convenience, is particularly suitable for
It is applied in medical treatment test.
However, medical staff in operation, removes needle tip protection sleeve, and rotation loosens needle core, makes needle for remaining needle
Sharp inclined-plane is upward, and checks that needle point and cannula tip are intact.The left index finger thumb taught skin right hand holds needle, needle angle with
15-30 degree is advisable, and thrusts straightly blood vessel, inserting needle speed is preferably slow, is down to 5-10 degree inserting needle 0.2cm again after seeing blood back, it is ensured that inlying catheter
Tip enters blood vessel inserting needle and retreats needle core 0.5cm a little, pipe conveying method is that hand thumb, index finger handle needle handle motionless, left hand thumb
Finger, index finger hold transparent handle push inlying catheter, and three pines determine that inlying catheter withdraws from needle core afterwards in the blood vessels and (correctly withdraws from needle core
Method: hand thumb resists transparent threeway crotch, and left hand thumb and index finger, which pinch, to be held needle handle and pull back) needle core extracted puts
It sets in sharp instrument box.No-station pole canopy method pad pasting (pasting after the reversed doubling of pad pasting is first first carried out moulding centered on point of puncture) is used to wear
Thorn point, transparent three-way connection etc. are intended to be covered under transparent sticker.Extend pipe U-shaped or L-type and be fixed on side, calparine cap is higher than
Point of puncture 3cm, avoids vascular compression from moving towards.Annular is avoided to paste attention when pasting adhesive plaster beautiful and clean.
Root according to the survey, for remaining needle operation, has the following disadvantages:
Firstly, since currently used remaining needle, all without with graduated scale, medical staff is substantially when using remaining needle
It is completed by operating experience usually, higher for the quality of medical staff, the medical staff especially just to have practised uses more
It is difficult.
Meanwhile existing remaining needle for medical staff protection not enough, the puncture needle of currently used remaining needle is deposited
Putting pipe is the Paracentesis needle holder guide groove for doing all-pass, and puncture needle slides into puncture needle storage Guan Houzhen and is easy to stretch out from guide groove, spinosity
Hurt medical staff and sufferer causes the risk of blood disease propagation.And it is more complex that there are structures, design it is unreasonable, when assembly fee
The problems such as.
Utility model content
Therefore, in order to solve above-mentioned deficiency, the utility model provides a kind of safety indwelling needle for being precisely controlled puncture herein；
By improving above: medical staff can be deferred to the use habit of traditional remaining needle, but this improvement has the use of remaining needle
The improvement of two aspects, 1. punctures after successfully seeing blood back, needs to be precisely controlled the distance that exits of piercing needle, usually 5mm is moved back
Age of distance and patient out, the depth of blood vessel, the skill of the angle of inserting needle and operator individual have interrelated, have
After above-mentioned withdraw of the needle angle, be conducive to the experience that operator summarizes various situations；2. similarly, precisely grasping the angle for puncturing inserting needle
No less important, operator can precisely hold the various puncture angles of needs by touching scale.
The utility model is realized in this way a kind of safety indwelling needle for being precisely controlled puncture is constructed, it is described to be precisely controlled
The safety indwelling needle of puncture includes puncture and indwelling needle assembly, safeguard protection tube assembly；It pierces through and indwelling needle assembly includes puncturing
Syringe needle, catheter block, puncture needle handle, inlying catheter, Y-piece, hose and needle tubing seat；Safeguard protection tube assembly includes protection pipe,
It is characterized by: the lateral surface of puncture needle handle has handle scale；There is protection pipe visible scale outside protection pipe.
According to a kind of safety indwelling needle for being precisely controlled puncture described in the utility model, it is characterised in that: the protection pipe
It is external that also there is touch scale.
According to a kind of safety indwelling needle for being precisely controlled puncture described in the utility model, it is characterised in that: safeguard protection pipe
Component further includes tail cap, and tail cap is located at the tail portion of protection pipe, and protection pipe is provided with guide groove, and tail cap is buckled with tail cap；Protection pipe
Leading inside there is position limiting convex ring, the front end of protection pipe has protection pipe buckle；
Catheter block has catheter block convex block corresponding with protection pipe buckle,
The piercing needle connecting puncture needle handle, the inlying catheter connect Y-piece.
For the utility model for existing remaining needle, benefit is visual by the protection pipe being equipped with outside protection pipe
Scale and touch scale, medical staff can be by protection pipe visible scales and touch scale according to the big small records of oneself finger
Finger position when using remaining needle optimum tilt angle, the distance of puncture needle slide is controlled according to graduated scale, makes puncture needle
Seat can correctly slide into the buckle of puncture needle storage pipe tail portion and Paracentesis needle holder cooperation, and puncture needle does not leak outside, and make operation more smart
Quasi- convenient and simple safety.
The utility model has the advantages that the utility model provides a kind of safety for being precisely controlled puncture and stay by improving
Needle is set, by improving above:
Medical staff can be deferred to the use habit of traditional remaining needle, but there are two sides for use of this improvement to remaining needle
1. the improvement in face punctures after successfully seeing blood back, need to be precisely controlled the distance that exits of piercing needle, usually 5mm, exit away from
Have from the depth at age, blood vessel, the angle of inserting needle and the skill of operator individual with patient interrelated, has and above-mentioned move back
After needle angle, be conducive to the experience that operator summarizes various situations；2. the angle for similarly, precisely grasping puncture inserting needle is equally heavy
It wants, operator can precisely hold the various puncture angles of needs by touching scale.
Detailed description of the invention
Fig. 1 is the utility model floor map；
Fig. 2 is the corresponding dorsal surface schematic diagram of Fig. 1；
Fig. 3 is the utility model side schematic view；
Fig. 4 is the internal view of Fig. 3；
Fig. 5 is that the utility model retracts status diagram；
Fig. 6 is the internal view of Fig. 5.
Wherein: 1- piercing needle, 2- catheter block, 3- puncture needle handle, 4- handle scale, 5- protection pipe visible scale, 6-
Tail cap (with buckle in tail cap), 7- inlying catheter, 8-Y type pipe, 9- hose, 10- catheter block convex block, 11- protection pipe buckle,
12- protection pipe, 13- guide groove, 14- tail cap buckle, 15- position limiting convex ring, 16- touch scale, 17- needle tubing seat.
Specific embodiment
The utility model is described in detail below in conjunction with attached drawing 1- Fig. 6, to the skill in the utility model embodiment
Art scheme is clearly and completely described, it is clear that and the described embodiments are only a part of the embodiments of the utility model, and
The embodiment being not all of.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creativeness
Every other embodiment obtained, fall within the protection scope of the utility model under the premise of labour.
The utility model provides a kind of safety indwelling needle for being precisely controlled puncture by improving herein, as shown in figs 1 to 6,
It can be practiced as follows；The safety indwelling needle for being precisely controlled puncture includes puncture and indwelling needle assembly, peace
Full guard tube assembly；It pierces through and indwelling needle assembly includes piercing needle 1, catheter block 2, puncture needle handle 3, inlying catheter 7, Y type
Pipe 8, hose 9 and needle tubing seat 17；Safeguard protection tube assembly includes protection pipe 12, and the lateral surface of puncture needle handle 3 is carved with handle
Degree 4；There is protection pipe visible scale 5 outside protection pipe 12.
Scale 16 is touched at the same time it can also also have outside protection pipe 12.
The safeguard protection tube assembly further includes tail cap 6, and tail cap 6 is located at the tail portion of protection pipe 12, and protection pipe 12, which is provided with, to be led
To slot 13, tail cap 6 is with tail cap buckle 14；The leading inside of protection pipe 12 has position limiting convex ring 15, and the front end of protection pipe 12 has
There is protection pipe to buckle 11；Catheter block 2, which has, buckles 11 corresponding catheter block convex blocks 10 with protection pipe, and the piercing needle 1 connects
Puncture needle handle 3, the inlying catheter 7 connect Y-piece 8.
By improving above: medical staff can be deferred to the use habit of traditional remaining needle, but this improvement is to remaining needle
Using there are two for the use of improvement, 1. puncture after successfully seeing blood back, need to be precisely controlled the distance that exits of piercing needle, generally
It is 5mm, the age of the distance and patient that exit, the depth of blood vessel, the skill of the angle of inserting needle and operator individual have mutually
Association is conducive to the experience that operator summarizes various situations after having above-mentioned withdraw of the needle angle；It is punctured 2. similarly, precisely grasping
The angle no less important of inserting needle, operator can precisely hold the various puncture angles of needs by touching scale.
Such as: usually puncturing needle angle is that 15-30 degree is advisable, and operator can pinch puncture needle hand with thumb and index finger
Middle finger is placed under a certain touch scale burr by handle, stablize needle angle, further according to angle needed for operator, middle finger it is thick
Carefully, then front and back adjusts required angle, can increase the success rate of vascular puncture.
The above both sides is improved:
(1), the teaching for puncture procedure person and summary of experience, technological improvement have biggish help；
(2), the use of safeguard protection tube assembly:
After puncturing successfully, when needing for puncture needle to be fully drawn out, operator can hold Y-piece on the other hand, and the other hand will
Puncture needle handle slided into always along guide groove by dodds buckle it is locked until；At this point, puncture needle has integrally been entirely enclosed in guarantor
Pillar and needle point are placed exactly in position limiting convex ring and the annular housing of protection pipe front end；Puncture needle cannot injure other people, play
Effect to needle safety protection.
When puncture needle handle locks after tail cap buckle, it is further continued for counterclockwise rotate protection pipe a little, protection pipe buckles
It is separated with catheter block convex block, the protection pipe equipped with puncture needle is then recovered to Medical garbage bin and is destroyed.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (3)
1. a kind of safety indwelling needle for being precisely controlled puncture, the safety indwelling needle for being precisely controlled puncture includes puncture and indwelling
Needle assemblies, safeguard protection tube assembly；It pierces through and indwelling needle assembly includes piercing needle (1), catheter block (2), puncture needle handle
(3), inlying catheter (7), Y-piece (8), hose (9) and needle tubing seat (17)；Safeguard protection tube assembly includes protection pipe (12),
Be characterized in that: the lateral surface of puncture needle handle (3) has handle scale (4)；Outside protection pipe (12) there is protection pipe visually to carve
It spends (5).
2. a kind of safety indwelling needle for being precisely controlled puncture according to claim 1, it is characterised in that: the protection pipe (12)
It is external that also there is touch scale (16).
3. a kind of safety indwelling needle for being precisely controlled puncture according to claim 1, it is characterised in that: safeguard protection tube assembly
It further include tail cap (6), tail cap (6) is located at the tail portion of protection pipe (12), and protection pipe (12) is provided with guide groove (13), tail cap (6) band
There is tail cap to buckle (14)；The leading inside of protection pipe (12) has position limiting convex ring (15), and the front end of protection pipe (12) has protection
Pipe clamp button (11)；
Catheter block (2) has catheter block convex block (10) corresponding with protection pipe buckle (11),
Piercing needle (1) the connecting puncture needle handle (3), the inlying catheter (7) connect Y-piece (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720959671.XU CN208319644U (en) | 2017-08-03 | 2017-08-03 | A kind of safety indwelling needle being precisely controlled puncture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720959671.XU CN208319644U (en) | 2017-08-03 | 2017-08-03 | A kind of safety indwelling needle being precisely controlled puncture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208319644U true CN208319644U (en) | 2019-01-04 |
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ID=64787116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720959671.XU Active CN208319644U (en) | 2017-08-03 | 2017-08-03 | A kind of safety indwelling needle being precisely controlled puncture |
Country Status (1)
| Country | Link |
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| CN (1) | CN208319644U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110075389A (en) * | 2019-06-10 | 2019-08-02 | 河南驼人医疗器械集团有限公司 | A kind of novel and multifunctional remaining needle |
| CN110075387A (en) * | 2019-06-10 | 2019-08-02 | 河南驼人医疗器械集团有限公司 | A kind of anti-needle thorn remaining needle of observable withdraw of the needle distance |
| CN110075389B (en) * | 2019-06-10 | 2024-06-04 | 河南驼人医疗器械集团有限公司 | Multifunctional indwelling needle |
-
2017
- 2017-08-03 CN CN201720959671.XU patent/CN208319644U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110075389A (en) * | 2019-06-10 | 2019-08-02 | 河南驼人医疗器械集团有限公司 | A kind of novel and multifunctional remaining needle |
| CN110075387A (en) * | 2019-06-10 | 2019-08-02 | 河南驼人医疗器械集团有限公司 | A kind of anti-needle thorn remaining needle of observable withdraw of the needle distance |
| CN110075389B (en) * | 2019-06-10 | 2024-06-04 | 河南驼人医疗器械集团有限公司 | Multifunctional indwelling needle |
| CN110075387B (en) * | 2019-06-10 | 2024-06-07 | 河南驼人医疗器械集团有限公司 | Needle-prick-preventing remaining needle capable of observing needle withdrawal distance |
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