CN108042880A - A kind of safe type retention needle - Google Patents
A kind of safe type retention needle Download PDFInfo
- Publication number
- CN108042880A CN108042880A CN201711405904.2A CN201711405904A CN108042880A CN 108042880 A CN108042880 A CN 108042880A CN 201711405904 A CN201711405904 A CN 201711405904A CN 108042880 A CN108042880 A CN 108042880A
- Authority
- CN
- China
- Prior art keywords
- needle
- telescopic sleeve
- safe type
- main body
- type retention
- 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.)
- Pending
Links
- 230000014759 maintenance of location Effects 0.000 title claims abstract description 16
- 239000012528 membrane Substances 0.000 claims description 19
- 230000000694 effects Effects 0.000 claims description 4
- 239000002390 adhesive tape Substances 0.000 claims description 3
- 238000001802 infusion Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 210000004204 blood vessel Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000001550 time effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/158—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
Landscapes
- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
This case discloses a kind of safe type retention needle, includes：Remaining needle main body be arranged inside puncture needle and is set in the remaining needle casing worn on the outside of the pin of side；Telescopic sleeve, it is detachably connected with the remaining needle main body, the puncture needle to be controlled not contacted when extracted with the external world, the telescopic sleeve includes the stretch rod that multiple diameters are sequentially increased from the inside to the outside, and a straight slot is offered respectively on the same section of the multiple stretch rod；Lever is connected with the telescopic sleeve, and the lever is optionally disposed in through the straight slot inside or outside the telescopic sleeve；Wherein, the side pin of wearing is fixedly linked through the telescopic sleeve with a needle stand, and the needle stand is connected with being placed in the outermost stretch rod.The remaining needle of this case is easy to use and ensure that the safety of medical worker in use.
Description
Technical field
This case is related to medical instruments field, more particularly to a kind of safe type retention needle.
Background technology
Venous detaining needle is common medical instrument in nursery work, have it is easy to use, reduce to patient's puncture time
Effect, so as to decrease clinical transfusion when punctures repeatedly, reduces the puncture pain and clinical nursing staff of patient
Workload, thus be widely applied in current clinic.
In existing remaining needle, puncture needle first together with remaining needle casing is inserted into the injection position of patient, then, is led to
It crosses and punctures the blood vessel that remaining needle casing is imported patient by needle guide, finally puncture needle is extracted out, is that remaining needle casing stays in patient
It in blood vessel, and is fixed with application pad pasting, is penetrated in use, a woven hose is worn in carrying out drop in remaining needle.
The common disadvantage of existing remaining needle is：1), during puncture needle is extracted, since puncture needle is outside,
The skin of medical worker is easily punctured, causes the risk of infection；2), remaining needle is washed due to being permanently affixed on human body in sufferer
It during bath, is wrapped up usually using towel in order to avoid water is entered in remaining needle, but towel easily drops, and does not have preferable anti-
Water effect.
The content of the invention
For the shortcomings of the prior art, the object of the present invention is to provide a kind of safe type retention needles, are staying
Put and be detachably provided with telescopic sleeve in pin main body, when extracting puncture needle, telescopic sleeve stretches, by puncture needle with it is extraneous every
From avoiding and stab medical worker, and equipped with waterproof membrane on remaining needle, patient's safety during washing one's face and rinsing one's mouth has been convenient for make
Use remaining needle.
In order to realize these purposes and further advantage according to the present invention, a kind of safe type retention needle is provided, including:
Remaining needle main body be arranged inside puncture needle and is set in the remaining needle casing worn on the outside of the pin of side；
Telescopic sleeve is detachably connected with the remaining needle main body, to control the puncture needle when extracted not with
External world's contact, the telescopic sleeve include the stretch rod that multiple diameters are sequentially increased from the inside to the outside, the multiple stretch rod
A straight slot is offered on same section respectively；
Lever, is movably set in the side of the telescopic sleeve, and the lever is optionally disposed in through the straight slot
Inside or outside the telescopic sleeve；
Wherein, the puncture needle is fixedly linked through the telescopic sleeve with a needle stand, and the needle stand is with being placed in outermost
The stretch rod be connected.
Preferably, movable sleeve is connected to an indwelling needle shield in the remaining needle main body.
Preferably, it is provided with the sealing-plug for completely cutting off outside air in the remaining needle main body.
Preferably, the innermost stretch rod of the telescopic sleeve and remaining needle main body clamping or screw thread are placed in
Connection.
Preferably, the length under the telescopic sleeve tensional state is more than the length of the puncture needle.
Preferably, the remaining needle main body is connected by a PVC hose with an infusion tee pipe.
Preferably, activity is linked with a fixed link in the PVC hose, and multiple waterproof membranes are wound in the fixed link.
Preferably, precutting is provided between the multiple waterproof membrane, in order to two waterproof UF membranes.
Preferably, the waterproof membrane is in rugosity, and the one side on the waterproof membrane is provided with double faced adhesive tape.
The beneficial effects of the invention are as follows：1) telescopic sleeve, is detachably provided in remaining needle main body, is punctured extracting
During pin, telescopic sleeve stretches, and puncture needle is isolated from the outside, avoids and stabs medical worker；2), offered on telescopic sleeve logical
Slot, when remaining needle is not used, lever is placed in through straight slot in telescopic sleeve, and telescopic sleeve can not stretch, and avoiding does not make
Used time, puncture needle are pulled out；3), equipped with waterproof membrane patient's safe handling during washing one's face and rinsing one's mouth has been convenient for stay on remaining needle
Put pin.
Description of the drawings
Fig. 1 is the structure diagram when remaining needle of this case is not used；
Fig. 2 is the structure diagram of the remaining needle of this case when in use.
Fig. 3 is structure diagram of the remaining needle of this case when extracting puncture needle.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, foregoing end other objects of the invention, feature, side
Face and advantage will be apparent, to make those skilled in the art that can implement according to this with reference to specification word.In the accompanying drawings,
For clarity, shape and size can be amplified, and will be indicated in all figures using identical reference numeral identical
Or similar component.In the following description, such as center, thickness, height, length, forepart, back, rear portion, the left side, the right, top
The words such as portion, bottom, top, lower part are based on orientation shown in the drawings or position relationship.Particularly, " height " is equivalent to from top
Portion is to the size of bottom, and " width " is equivalent to size from left to right, and " depth " is equivalent to vertical size.These
Relative terms are for convenience and are usually not intended to need specifically to be orientated.It is related to the term of attachment, connection etc.
(for example, " connection " and " attachment ") refer to these structures by intermediate structure is fixed directly or indirectly to one another or is attached relation,
And movable or rigidly attached or relation, unless otherwise clearly stating.
With reference to shown in Fig. 1-3, safe type retention needle, including：
Remaining needle main body 10 be arranged inside puncture needle 101 and is set in the remaining needle casing worn on the outside of side pin 101
102；
Telescopic sleeve 40 is detachably connected with remaining needle main body 10, to control puncture needle 101 when extracted not with outside
Boundary contacts, and telescopic sleeve 40 includes the stretch rod 401 that multiple diameters are sequentially increased from the inside to the outside, multiple stretch rods 401 it is same
A straight slot is offered on one section respectively；
Lever 50, is movably set in the side of telescopic sleeve 40, and lever 50 is optionally disposed in telescopic through straight slot
Inside or outside pipe 40, when remaining needle is not used, lever 50 is placed in through straight slot in telescopic sleeve 40, is avoided in outer masterpiece
It stretches to extract puncture needle 101 with lower telescopic sleeve 40；When using remaining needle, lever 50 is drawn out of telescopic sleeve 40
Go out, the retractable, and lever 50 has been convenient for medical worker's force to pierce puncture needle 101 under external force of telescopic sleeve 40
Enter in human vas.
Wherein, puncture needle 101 is fixedly linked through telescopic sleeve 40 with a needle stand 30, and needle stand 30 is with being placed in outermost drawing
Boom is connected, and after puncture, stirs needle stand 30 so that puncture needle 101 departs from human body, and is extracting puncture needle 101
In the process, needle stand 30 drives telescopic sleeve 40 to stretch.
Wherein, movable sleeve is connected to an indwelling needle shield 20 in remaining needle main body 10, avoids in unused retained needle puncture pin
101 are damaged or prick into human body.
Wherein, the sealing-plug 103 for completely cutting off outside air is provided in remaining needle main body 10.
Wherein, it is placed in 40 innermost stretch rod of telescopic sleeve to be clamped or be threadedly coupled with remaining needle main body 10, when wearing
After pricker 101 is extracted completely, innermost stretch rod is separated with remaining needle main body 10.
Wherein, the length under 40 tensional state of telescopic sleeve is more than the length of the puncture needle 101, so that in puncture needle
During 101 extraction, puncture needle 101 is placed in telescopic sleeve 40 always without being contacted with the external world.
Wherein, remaining needle main body 10 is connected by a PVC hose 60 with an infusion tee pipe 70.
Wherein, activity is linked with a fixed link 80 in PVC hose 60, and multiple waterproof membranes 801 are wound in fixed link 80.
Wherein, precutting is provided between multiple waterproof membranes 801, in order to which two waterproof membranes 801 separate.
Wherein, waterproof membrane 801 is in rugosity, and the one side on waterproof membrane 801 is provided with double faced adhesive tape, is washed one's face and rinsed one's mouth process in patient
In, a waterproof membrane 801 is torn, is wrapped up remaining needle using waterproof membrane 801, water is avoided and enters in remaining needle, ensure that peace
It entirely uses.
The remaining needle of the present invention, is detachably provided with telescopic sleeve in remaining needle main body, when extracting puncture needle, stretches
Heat-Shrinkable Tubings stretch, and puncture needle is isolated from the outside, avoids and stabs medical worker；Straight slot is offered on telescopic sleeve, in indwelling
When pin is not used, lever is placed in through straight slot in telescopic sleeve, and telescopic sleeve can not stretch, and is avoided when unused, is punctured
Pin is pulled out；Equipped with waterproof membrane on remaining needle, patient's safe handling remaining needle during washing one's face and rinsing one's mouth has been convenient for it.
Although the embodiments of the present invention have been disclosed as above, but its be not restricted in specification and embodiment it is listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, it is of the invention and unlimited
In specific details.
Claims (9)
1. a kind of safe type retention needle, which is characterized in that including：
Remaining needle main body be arranged inside puncture needle and is set in the remaining needle casing worn on the outside of the pin of side；
Telescopic sleeve is detachably connected with the remaining needle main body, to control the puncture needle when extracted not with the external world
Contact, the telescopic sleeve include the stretch rod that multiple diameters are sequentially increased from the inside to the outside, the multiple stretch rod it is same
A straight slot is offered on section respectively；
Lever, is movably set in the side of the telescopic sleeve, and the lever is optionally disposed in described through the straight slot
Inside or outside telescopic sleeve；
Wherein, the puncture needle is fixedly linked through the telescopic sleeve with a needle stand, and the needle stand is with being placed in outermost institute
Stretch rod is stated to be connected.
2. safe type retention needle as described in claim 1, which is characterized in that movable sleeve is connected to one and stays in the remaining needle main body
Put needle shield.
3. safe type retention needle as described in claim 1, which is characterized in that be provided with to completely cut off in the remaining needle main body
The sealing-plug of outside air.
4. safe type retention needle as described in claim 1, which is characterized in that be placed in the innermost drawing of the telescopic sleeve
Boom is clamped or is threadedly coupled with the remaining needle main body.
5. safe type retention needle as described in claim 1, which is characterized in that the length under the telescopic sleeve tensional state is big
In the length of the puncture needle.
6. safe type retention needle as described in claim 1, which is characterized in that the remaining needle main body by a PVC hose with
One infusion tee pipe is connected.
7. safe type retention needle as described in claim 1, which is characterized in that activity is linked with a fixation in the PVC hose
Bar is wound with multiple waterproof membranes in the fixed link.
8. safe type retention needle as claimed in claim 7, which is characterized in that be provided with pre-cut between the multiple waterproof membrane
Mouthful, in order to two waterproof UF membranes.
9. safe type retention needle as claimed in claim 8, which is characterized in that the waterproof membrane is in rugosity, and the waterproof
One side on film is provided with double faced adhesive tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711405904.2A CN108042880A (en) | 2017-12-22 | 2017-12-22 | A kind of safe type retention needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711405904.2A CN108042880A (en) | 2017-12-22 | 2017-12-22 | A kind of safe type retention needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108042880A true CN108042880A (en) | 2018-05-18 |
Family
ID=62130468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711405904.2A Pending CN108042880A (en) | 2017-12-22 | 2017-12-22 | A kind of safe type retention needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108042880A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109646761A (en) * | 2018-12-29 | 2019-04-19 | 顶医疗科技（昆山）有限公司 | A kind of anti-venous indwelling needle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2958548A1 (en) * | 2010-04-08 | 2011-10-14 | Instr De Chirurgie Soc Fr | Medical syringe for injecting dental anesthetic during dental procedure, has deactivable unit for limiting movement of pin pusher and/or refill bottle to axially retain pin pusher and/or refill bottle against perforation of septum |
| CN203342135U (en) * | 2013-03-25 | 2013-12-18 | 南通恒泰医疗器材有限公司 | Multifunctional indwelling needle |
| CN103933635A (en) * | 2014-04-17 | 2014-07-23 | 高宏 | Venous indwelling needle capable of being opened or closed |
| CN105833388A (en) * | 2016-04-01 | 2016-08-10 | 首都医科大学附属北京地坛医院 | Safe indwelling needle |
| JP2017042226A (en) * | 2015-08-24 | 2017-03-02 | 日機装株式会社 | Detention needle assembly |
| CN209464427U (en) * | 2017-12-22 | 2019-10-08 | 苏州科技城医院 | A kind of safe type retention needle |
-
2017
- 2017-12-22 CN CN201711405904.2A patent/CN108042880A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2958548A1 (en) * | 2010-04-08 | 2011-10-14 | Instr De Chirurgie Soc Fr | Medical syringe for injecting dental anesthetic during dental procedure, has deactivable unit for limiting movement of pin pusher and/or refill bottle to axially retain pin pusher and/or refill bottle against perforation of septum |
| CN203342135U (en) * | 2013-03-25 | 2013-12-18 | 南通恒泰医疗器材有限公司 | Multifunctional indwelling needle |
| CN103933635A (en) * | 2014-04-17 | 2014-07-23 | 高宏 | Venous indwelling needle capable of being opened or closed |
| JP2017042226A (en) * | 2015-08-24 | 2017-03-02 | 日機装株式会社 | Detention needle assembly |
| CN105833388A (en) * | 2016-04-01 | 2016-08-10 | 首都医科大学附属北京地坛医院 | Safe indwelling needle |
| CN209464427U (en) * | 2017-12-22 | 2019-10-08 | 苏州科技城医院 | A kind of safe type retention needle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109646761A (en) * | 2018-12-29 | 2019-04-19 | 顶医疗科技（昆山）有限公司 | A kind of anti-venous indwelling needle |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |