CN105597189A - Detaining needle - Google Patents
Detaining needle Download PDFInfo
- Publication number
- CN105597189A CN105597189A CN201610163910.0A CN201610163910A CN105597189A CN 105597189 A CN105597189 A CN 105597189A CN 201610163910 A CN201610163910 A CN 201610163910A CN 105597189 A CN105597189 A CN 105597189A
- Authority
- CN
- China
- Prior art keywords
- remaining needle
- transfusion
- unidirectional
- patient
- injecting liquid
- 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
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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
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- 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
The invention discloses a detaining needle, which comprises a transfusion tee joint and a detaining needle body, wherein the detaining needle body is used for being inserted into a body of a patient; the transfusion tee joint comprises a head pipe body, a liquid medicine injection pipe body and a one-way transfusion pipe body; the head pipe body is communicated with the transfusion tee joint through a hose through which a liquid medicine flows; and laminated walls for increasing the contact area with the skin of the patient are arranged on the side walls of the liquid medicine injection pipe body and the one-way transfusion pipe body. According to the detaining needle, the problem that detaining needle cannot be stably attached to the skin of the patient when detained in the body of the patient can be solved.
Description
Technical field
The present invention relates to transfusion needle technical field, particularly a kind of remaining needle.
Background technology
Along with the development of China's medical industry, market is for the need of various types of remaining needlesAsk day by day and increase.
As everyone knows, remaining needle claims again venous cannula pin, and its use can reduce patient because of repeatedlyVenipuncture and cause painful and to the fear of having an injection, alleviate the impatience of family numbers of patients,Be convenient to clinical application, the rescue medication of urgency, critical patient, alleviates nurse's workload, reducesPatient's pain, thereby venous detaining needle is in wide clinical application, faces this specific group of patient,The length of detaining time of intravenous indwelling needle and patient's the comfortable nurse of becoming and family numbers of patients close the mostThe problem of note is also the mark that successfully uses of remaining needle and the prerequisite of popularization. Remaining needle is divided into outPut formula and closed, open plain edition and the safety-type (anti-pricking wound type) of being divided into, closed is dividedFor plain edition and safety-type (anti-pricking wound).
In the prior art, the structure of remaining needle, as shown in Figure of description 1, comprises remaining needleBody 1, hold pin handle 2, flexible pipe 3, cylinder infusion tee 04, head body 41, cylinderThe unidirectional transfusion body 06 of injecting liquid drug body 05 and cylinder; Apparently, cylinder liquidInjection body 05 and the unidirectional transfusion body 06 of cylinder are set to cylinder, thus convenient production,Increase versatility, make the cost of remaining needle; But, adopt above-mentioned remaining needle, due toThe cylinder set-up mode of cylinder injecting liquid drug body 05 and the unidirectional transfusion body 06 of cylinder,Make the unidirectional transfusion body of cylinder injecting liquid drug body 05 and cylinder 06 both and patient's skinSkin contact is bad, can not well fit, and very easily oppresses patient's skin, causes patient's painChu, thus the psychological burden of increase patient and family numbers of patients adds patient's mental burdenHeavy, be unfavorable for the elimination early of sufferer.
Summary of the invention
The object of this invention is to provide a kind of remaining needle, this remaining needle can solve in use procedureIn can not with the patient skin stable problem of fitting.
For achieving the above object, the invention provides a kind of remaining needle, comprise infusion tee and useTo insert the remaining needle body in patient body, described infusion tee comprises head body, liquid medicine injectionPenetrate body and unidirectional transfusion body; Between described head body and described infusion tee, pass through to useFor the soft pipe connection of liquid circulation; Described injecting liquid drug body and described unidirectional transfusion bodySidewall is provided with the laminating wall in order to increase the area contacting with patient skin.
With respect to above-mentioned background technology, remaining needle provided by the invention, due to injecting liquid drug bodyLaminating wall and the laminating wall energy of unidirectional transfusion body skin enough and patient well fit,Make remaining needle in indwelling during in patient body, injecting liquid drug body and unidirectional woven hose body canFirmly be fitted on patient's skin, injecting liquid drug body and unidirectional transfusion body can not be oppressedPatient's skin, thus make the happy of patient, avoid bringing tired because increasing remaining needleDisturb, be conducive to patient and alleviate health and psychological burden, thereby realize the removal early of illness; ThisSample one, just can solve remaining needle in indwelling patient body time, and it can not paste with patient skinClose firm problem.
Preferably, the cross section of described injecting liquid drug body and described unidirectional transfusion body is ellipseShape.
Preferably, described injecting liquid drug body and described unidirectional transfusion body are all with end separatelyFor starting point arranges towards the direction convergent of described head body.
Preferably, described injecting liquid drug body and described unidirectional transfusion body are smooth convergent.
Preferably, described remaining needle body is also provided with to facilitate hand-held described remaining needle bodyHold pin handle.
Preferably, on described flexible pipe, be also provided with tongs.
Preferably, the end of described injecting liquid drug body and/or described unidirectional transfusion body also arrangesThere is calparine cap.
Brief description of the drawings
Fig. 1 is the structural representation of remaining needle in prior art;
The schematic diagram of the remaining needle that Fig. 2 provides for the embodiment of the present invention.
Wherein:
In Figure of description 1: 1-remaining needle body, 2-hold pin handle, 3-flexible pipe, 04-circlePost infusion tee, 41-head body, 05-cylinder injecting liquid drug body, the unidirectional transfusion of 06-cylinderBody;
In Figure of description 2: 1-remaining needle body, 2-hold pin handle, 3-flexible pipe, 4-transfusionThreeway, 41-head body, 5-injecting liquid drug body, the unidirectional transfusion body of 6-.
Detailed description of the invention
Core of the present invention is to provide a kind of remaining needle, this remaining needle patient that can fit betterSkin, be conducive to patient happy, accelerate illness remove.
In order to make those skilled in the art understand better the present invention program, below in conjunction withThe present invention is described in further detail for the drawings and specific embodiments.
Please refer to Fig. 2, the schematic diagram of the remaining needle that Fig. 2 provides for the embodiment of the present invention.
Remaining needle provided by the invention, for injecting liquid drug body 5 and unidirectional transfusion body 6Sidewall improves, and setting can increase the laminating wall of the area contacting with patient skin, makesObtain injecting liquid drug body 5 and can fit with patient skin better with unidirectional transfusion body 6,Realize remaining needle firm as in patient body, thereby alleviate patient's pain, be conducive to patient's healthMultiple.
Remaining needle body 1 inserts in patient body, is communicated with patient's blood vessel, and infusion tee4 are communicated with remaining needle body 1 by flexible pipe 3; , remaining needle body 1, flexible pipe 3 and defeatedLiquid threeway 4 is all as for it patient; Flexible pipe 3 and infusion tee 4 are positioned on patient's skin,So, in the time of needs patient medication, by infusion tee 4, liquid is introduced in flexible pipe 3,And flow in remaining needle body 1, finally input in patient body, complete infusion process.
Infusion tee 4 comprises head body 41, injecting liquid drug body 5 and unidirectional defeated hereinLiquid body 6, and injecting liquid drug body 5 and unidirectional transfusion body 6 are conventionally because volume is largerAnd it is more difficult fixing; Therefore injecting liquid drug body 5 and unidirectional transfusion body 6 need the doctors such as gauzeTreating articles for use fixes itself and patient. Thereby injecting liquid drug body 5 and unidirectional transfusion body 6 gestureNecessity and patient's skin contact.
In this article, laminating wall and the patient of injecting liquid drug body 5 and unidirectional transfusion body 6Skin contacts, and the two laminating wall can determine according to patient's physical characteristic,Thereby the contact area that realizes laminating wall and patient skin strengthens, and realizes laminating wall and patient skinLaminating firm.
Specifically, if remaining needle need to be as for patient's hand position, can be by liquidThe laminating wall of injection body 5 and unidirectional transfusion body 6 is set to the chi with hand relevant positionVery little adapting, thus make injecting liquid drug body 5 and unidirectional transfusion body 6 and hand laminatingReliably, thus realize above-mentioned technique effect; With it similarly, if remaining needle need to be as for troublePerson's foot position, can be by the laminating of injecting liquid drug body 5 and unidirectional transfusion body 6Wall is set to adapt with the size of foot relevant position, thereby realizes the object fitting tightly.
As highly preferred mode, herein by injecting liquid drug body 5 and unidirectional transfusion body 6Cross section be ellipse.
Apparently, adopting cross section is oval-shaped injecting liquid drug body 5 and unidirectional woven hoseWhen body 6 can be stated technique effect in realization, can also facilitate the production of infusion tee 4Processing; , oval-shaped major axis is substantially parallel with patient's skin, makes injecting liquid drug body5 can increase with the contact area of patient skin with unidirectional transfusion body 6; In other words, medicineLiquid injection body 5 is an oval more flat side with the laminating wall of unidirectional transfusion body 6, like thisJust can increase the area contacting with patient skin; Adopt above-mentioned set-up mode, only by medicineLiquid injection body 5 is set to ellipse with unidirectional transfusion body 6 and just can realizes injecting liquid drug pipeBody 5 is reliable with laminating wall and the patient skin laminating of unidirectional transfusion body 6, so just can be lightEasily realize two kinds of technique effects.
In addition, injecting liquid drug body 5 and unidirectional transfusion body 6 all taking end separately asThe direction convergent of the headward body 41 of starting point arranges.
As shown in Figure of description 2, the bore at injecting liquid drug body 5 two ends is also non-uniform, andBe that end is large, head is little; Unidirectional transfusion body 6 is similar with injecting liquid drug body 5; Adopt thisThe benefit of kind of set-up mode is, injecting liquid drug body 5 with unidirectional transfusion body 6 all to transfusionShrink head body 41 one end of threeway 4, thereby make infusion tee 4 compacter, favourableIn infusion tee 4 being fixed on patient's skin, realize and fix easily infusion tee 4Object.
Certainly, injecting liquid drug body 5 can be set to smooth convergent with unidirectional transfusion body 6,Thereby be conducive to that liquid enters head body 41 and in the interior circulation of flexible pipe 3.
In addition, remaining needle body 1 is also provided with holds pin handle 2, and it is convenient to use for medical personnelThe medical care precesses such as the hand-held remaining needle body 1 in ground punctures, blood back; Certainly, according to actual needWant, hold the ripple that can also be provided with to increase hand-held frictional force on pin handle 2, thereby increaseLarge medical personnel's hand-held frictional force, conveniently carries out medical care precess.
On flexible pipe 3, can also be provided with tongs, be used for preventing the generation of contingency.
End at injecting liquid drug body 5 and/or unidirectional transfusion body 6 can also be provided with heparinCap; We know, calparine cap is the cap made from liquaemin, are mainly used in sealing; Its mouldImitate and can carry out the effect of good fortune principle to Catheter, to reduce patient's medical expense, carryHigh nurse's operating efficiency. And calparine cap and iv cannule are supporting, can be repeatedly, insteadMultiple puncture is for transfusion, injectable drug etc.
Above remaining needle provided by the present invention is described in detail. Apply tool hereinA body example is set forth principle of the present invention and embodiment, and the explanation of above embodiment onlyFor helping to understand method of the present invention and core concept thereof. It should be pointed out that for this technologyThe those of ordinary skill in field, under the premise without departing from the principles of the invention, can also be rightThe present invention carries out some improvement and modification, and these improvement and modification also fall into the claims in the present inventionProtection domain in.
Claims (7)
1. a remaining needle, comprises infusion tee (4) and in order to insert staying in patient bodyPut pin body (1), described infusion tee (4) comprises head body (41), injecting liquid drug pipeBody (5) and unidirectional transfusion body (6); Described head body (41) and described infusion tee(4) between, be communicated with by using for the flexible pipe (3) of liquid circulation; It is characterized in that, described inInjecting liquid drug body (5) is provided with in order to increase with the sidewall of described unidirectional transfusion body (6)Add the laminating wall of the area contacting with patient skin.
2. remaining needle according to claim 1, is characterized in that, described injecting liquid drugBody (5) is ellipse with the cross section of described unidirectional transfusion body (6).
3. remaining needle according to claim 1 and 2, is characterized in that, described liquidInjection body (5) with described unidirectional transfusion body (6) all taking end separately as starting point towardsThe direction convergent of described head body (41) arranges.
4. remaining needle according to claim 3, is characterized in that, described injecting liquid drugBody (5) is smooth convergent with described unidirectional transfusion body (6).
5. remaining needle according to claim 4, is characterized in that, described remaining needle originallyWhat body (1) was also provided with to facilitate hand-held described remaining needle body (1) holds pin handle (2).
6. remaining needle according to claim 4, is characterized in that, described flexible pipe (3)On be also provided with tongs.
7. remaining needle according to claim 4, is characterized in that, described injecting liquid drugThe end of body (5) and/or described unidirectional transfusion body (6) is also provided with calparine cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610163910.0A CN105597189A (en) | 2016-03-22 | 2016-03-22 | Detaining needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610163910.0A CN105597189A (en) | 2016-03-22 | 2016-03-22 | Detaining needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105597189A true CN105597189A (en) | 2016-05-25 |
Family
ID=55977890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610163910.0A Pending CN105597189A (en) | 2016-03-22 | 2016-03-22 | Detaining needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105597189A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5147327A (en) * | 1990-01-10 | 1992-09-15 | Johnson Gerald W | Hypodermic needle with protective sheath |
| CN200973880Y (en) * | 2006-10-23 | 2007-11-14 | 圣美申医疗科技（上海）有限公司 | Transfusion needle |
| CN201912543U (en) * | 2010-12-13 | 2011-08-03 | 威海洁瑞医用制品有限公司 | Disposable light-proof intravenous indwelling needle |
| CN203954318U (en) * | 2014-05-20 | 2014-11-26 | 孙翠梅 | Pediatric nursing venous detaining needle blood return preventer |
| CN104189975A (en) * | 2014-09-23 | 2014-12-10 | 广州阳普医疗科技股份有限公司 | Remaining needle with quick blood returning function |
| CN204815301U (en) * | 2013-08-21 | 2015-12-02 | B.布劳恩梅尔松根股份公司 | Catheter assembly |
-
2016
- 2016-03-22 CN CN201610163910.0A patent/CN105597189A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5147327A (en) * | 1990-01-10 | 1992-09-15 | Johnson Gerald W | Hypodermic needle with protective sheath |
| CN200973880Y (en) * | 2006-10-23 | 2007-11-14 | 圣美申医疗科技（上海）有限公司 | Transfusion needle |
| CN201912543U (en) * | 2010-12-13 | 2011-08-03 | 威海洁瑞医用制品有限公司 | Disposable light-proof intravenous indwelling needle |
| CN204815301U (en) * | 2013-08-21 | 2015-12-02 | B.布劳恩梅尔松根股份公司 | Catheter assembly |
| CN203954318U (en) * | 2014-05-20 | 2014-11-26 | 孙翠梅 | Pediatric nursing venous detaining needle blood return preventer |
| CN104189975A (en) * | 2014-09-23 | 2014-12-10 | 广州阳普医疗科技股份有限公司 | Remaining needle with quick blood returning function |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160525 |