CN219630316U - Remaining needle convenient to fix - Google Patents
Remaining needle convenient to fix Download PDFInfo
- Publication number
- CN219630316U CN219630316U CN202222070558.XU CN202222070558U CN219630316U CN 219630316 U CN219630316 U CN 219630316U CN 202222070558 U CN202222070558 U CN 202222070558U CN 219630316 U CN219630316 U CN 219630316U
- Authority
- CN
- China
- Prior art keywords
- needle
- silica gel
- indwelling needle
- indwelling
- somewhere
- 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.)
- Active
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000000741 silica gel Substances 0.000 claims abstract description 34
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 34
- 239000010410 layer Substances 0.000 claims abstract description 14
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims description 5
- 238000002955 isolation Methods 0.000 claims description 4
- 229920001296 polysiloxane Polymers 0.000 claims 3
- 238000000926 separation method Methods 0.000 abstract description 3
- 210000004204 blood vessel Anatomy 0.000 description 9
- 239000002390 adhesive tape Substances 0.000 description 8
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000001802 infusion Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000000474 nursing effect Effects 0.000 description 2
- 230000002792 vascular Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 208000024248 Vascular System injury Diseases 0.000 description 1
- 208000012339 Vascular injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000035900 sweating Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses an indwelling needle convenient to fix, which comprises an indwelling needle shell, wherein the inner rear end of the indwelling needle shell is provided with a separation plug, the outer sides of the outer front ends of the indwelling needle shell are communicated with an indwelling needle tube, a puncture needle is arranged in the indwelling needle tube, the rear end of the puncture needle is inserted into the indwelling needle shell and penetrates through the separation plug to be fixedly connected with a needle handle cap, the front end of the needle handle cap is inserted into the indwelling needle shell, the outer wall of the indwelling needle shell is provided with a silica gel layer, both sides of the indwelling needle shell are integrally provided with silica gel sheets, the rear ends of the two silica gel sheets are provided with pull rings, the bottom side surfaces of the two silica gel sheets are coated with pressure-sensitive adhesive layers, and release paper is adhered on the pressure-sensitive adhesive layers. This keep somewhere needle convenient to it is fixed, through setting up integrated into one piece's silica gel piece in the downside and the both sides of keeping somewhere the needle casing, the silica gel piece is softer can paste on patient's skin, keeps somewhere the needle after the puncture and slides, makes things convenient for medical care to paste the sticky tape and fixes, improves patient's comfort level.
Description
Technical Field
The utility model relates to the technical field of medical supplies, in particular to an indwelling needle convenient to fix.
Background
The components of the indwelling needle comprise a soft catheter or sleeve capable of being indwelled in a blood vessel and a stainless steel puncture guiding needle core, when the indwelling needle is used, the catheter and the needle core are punctured into the blood vessel together, and after the catheter completely enters the blood vessel, the needle core is withdrawn, and only the soft catheter is indwelled in the blood vessel, so that transfusion treatment is carried out. The use of the indwelling needle can reduce vascular injury caused by repeated puncture, reduce pain of children patients, and can timely and rapidly administer intravenous drugs more conveniently.
The existing indwelling needle is generally fixed on the skin of a patient by using an adhesive tape after the puncture indwelling is finished, and the outer edge of a three-way infusion port on the main body of the indwelling needle is used for connecting an infusion tube, so that the infusion is convenient. The retaining needle can be kept for 72-96 hours generally, the adhesive tape fixing mode is not only that after entering the skin when the retaining needle punctures, the adhesive tape is not fixed by one hand, but also the adhesive tape is easy to fly up when the time is long, particularly when the conditions of changing clothes, sweating and the like of a patient are frequent, the retaining needle shell is almost cylindrical, the retaining needle is driven to move by the loose adhesive tape without attention, after the retaining needle moves out of a blood vessel, accidental damage can be caused to surrounding tissues, and the patient needs to puncture again, so that the retaining needle is very troublesome.
In view of the foregoing, it is necessary to provide an indwelling needle that is convenient to fix, so as to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to solve the technical problems that the existing indwelling needle is fixed through an adhesive tape, is inconvenient to operate during puncture, and is easy to break away due to unstable fixation in the use process, and provides the indwelling needle convenient to fix.
In order to solve the above technical problems, the present utility model provides an indwelling needle convenient to fix, comprising: the back end of the retaining needle shell is provided with a separating plug, the outer side of the front end of the retaining needle shell is communicated with a retaining needle tube, a puncture needle is arranged in the retaining needle tube, the back end of the puncture needle is inserted into the retaining needle shell and penetrates through the separating plug to be fixedly connected with a needle handle cap, the front end of the needle handle cap is inserted into the retaining needle shell, a silica gel layer is arranged on the outer wall of the retaining needle shell, silica gel sheets are integrally arranged on two sides of the retaining needle shell, pull rings are arranged at the back ends of the two silica gel sheets, pressure-sensitive adhesive layers are coated on the bottom side surfaces of the two silica gel sheets, and release paper is adhered on the pressure-sensitive adhesive layers.
Wherein, the front end of pjncture needle is worn out to keep somewhere the needle tubing at least partially, and the front end tip of pjncture needle sets up to 10-20 degrees inclined planes, and the inclined plane sets up, keeps somewhere the cover on the needle tubing and is equipped with the outer tube, keeps somewhere the front end of needle tubing and pjncture needle and all sets up in the outer tube.
Wherein, the retaining needle shell is communicated with the liquid inlet three-way pipe, and a side hole is arranged on the puncture needle in the communicated part.
Wherein, one side that keep away from keep somewhere the needle casing is slope form slant downward sloping setting, and the thickness of silica gel piece is less than the half of keep somewhere the needle casing maximum diameter, and the bottom side of silica gel piece flushes with the bottom side of keeping somewhere the needle casing.
Wherein, the needle handle cap is connected with the grab handle.
The embodiment of the utility model has the following beneficial effects:
the indwelling needle convenient to fix is characterized in that the bottom side and the two sides of the indwelling needle shell are provided with the integrally formed silica gel sheets, the silica gel sheets are softer and can be stuck on the skin of a patient, the indwelling needle is prevented from sliding after puncture, the medical care adhesive tape is convenient to fix, and the comfort level of the patient is improved; the side hole is formed in the rear end of the puncture needle and is communicated with the liquid inlet three-way pipe, so that blood can flow back quickly after the puncture needle penetrates into a blood vessel, and whether the puncture needle successfully penetrates into the blood vessel or not can be judged; through set up the pull ring on the rear end of silica gel piece, the convenience is in time through pulling the pull ring and will be kept somewhere the needle tubing together with the pjncture needle and pull out after blood does not have the backward flow and is vascular puncture mistake when medical and nursing, can reduce the injury that causes the patient.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic top view of an indwelling needle according to the present utility model for ease of fixation;
fig. 2 is a schematic side view of an indwelling needle according to the present utility model.
In the figure: the needle comprises a needle housing 1, a separation plug 2, a needle tube 3, a puncture needle 4, a needle handle cap 5, a silica gel sheet 6, a pull ring 7, a silica gel layer 8, a pressure sensitive adhesive layer 9, release paper 10, an outer sleeve 12, a liquid inlet three-way pipe 13, a side hole 14 and a grab handle 15.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, fig. 1 is a schematic top view of an indwelling needle according to the present utility model for easy fixation; fig. 2 is a schematic side view of an indwelling needle according to the present utility model.
The back end is provided with the isolation plug 2 in keeping somewhere needle casing 1, and its front end outside intercommunication is provided with keeps somewhere needle tubing 3, is provided with pjncture needle 4 in keeping somewhere the needle tubing 3, and pjncture needle 4's rear end inserts and keeps somewhere in needle casing 1 and pass isolation plug 2 and needle handle cap 5 fixed connection, and needle handle cap 5's front end inserts and keeps somewhere in needle casing 1, and one side of needle handle cap 5 is connected with grab handle 15.
The front end of the puncture needle 4 at least partially penetrates out of the remaining needle tube 3, the front end part of the puncture needle 4 is set to be a 10-20-degree inclined plane, the inclined plane is upward, the remaining needle tube 3 is sleeved with an outer sleeve 12, and the front ends of the remaining needle tube 3 and the puncture needle 4 are both arranged in the outer sleeve 12. The retaining needle shell 1 is communicated with a liquid inlet three-way pipe 13, and a side hole 14 is arranged on the puncture needle 4 in the communicated part.
Be provided with silica gel layer 8 on keeping somewhere needle casing 1 outer wall, keep somewhere needle casing 1 both sides and all be provided with silica gel piece 6 an organic whole, the rear end of two silica gel pieces 6 all is provided with pull ring 7, all coats pressure sensitive adhesive layer 9 on the bottom side of two silica gel pieces 6, pastes on the pressure sensitive adhesive layer 9 and is equipped with release paper 10.
In this embodiment, the side of two silica gel sheets 6 that keep away from keep somewhere needle casing 1 is slope form slant downward sloping setting, and the thickness of silica gel sheet 6 is less than the half of keep somewhere needle casing 1 maximum diameter, and the bottom side of silica gel sheet 6 flushes with the bottom side of keeping somewhere needle casing 1, and keep somewhere the front end of needle casing 1 and be close to the part of skin and be the silica gel material to integrated into one piece extends the silica gel sheet 6 that forms both sides.
This keep somewhere needle convenient to it is fixed, through seting up the side opening on the rear end of pjncture needle, side opening and feed-through three-way pipe intercommunication can be after pjncture needle puncture blood vessel backward flow rapidly for judge whether successfully puncture blood vessel. Through setting up the pull ring on the rear end of silica gel piece, the convenience is in time through pulling the pull ring and will be kept somewhere the needle tubing together with the pjncture needle with whole after medical and nursing discovery blood does not have the backward flow and is the vascular puncture mistake, this kind of setting only can pull out the pjncture needle through needle handle cap earlier with the needle of keeping somewhere of no pull ring keep somewhere the needle shell pull out the needle of keeping somewhere the rethread compare, can reduce the injury that causes the patient. Through setting up the silica gel piece that can paste in the both sides of keeping somewhere needle casing, tear off from the type paper after the puncture, the silica gel piece is softer can paste on patient's skin, keeps somewhere the needle after the hindrance puncture and slides, conveniently pastes establishes the adhesive tape to keep somewhere the silica gel design of needle casing front end and both sides and paste to establish on the skin comfort level higher than the solitary needle casing of keeping somewhere.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (5)
1. The utility model provides a keep somewhere needle convenient to it is fixed, its characterized in that, including keeping somewhere the needle casing, its interior rear end is provided with the isolation stopper, and its front end outside intercommunication is provided with keeps somewhere the needle tubing, be provided with the pjncture needle in keeping somewhere the needle tubing, the rear end of pjncture needle inserts pass in the needle casing keep somewhere isolation stopper and needle handle cap fixed connection, the front end of needle handle cap inserts keep somewhere in the needle casing, keep somewhere and be provided with the silica gel layer on the needle casing outer wall, keep somewhere the both sides of needle casing and all be provided with the silica gel piece integratively, two the rear end of silica gel piece all is provided with the pull ring, two all be coated with the pressure sensitive adhesive layer on the bottom side of silica gel piece, the paste is equipped with release paper on the pressure sensitive adhesive layer.
2. The indwelling needle convenient to fix according to claim 1, wherein the front end of the puncture needle at least partially penetrates out of the indwelling needle tube, the front end of the puncture needle is arranged to be a 10-20-degree inclined plane, the inclined plane is arranged upwards, an outer sleeve is sleeved on the indwelling needle tube, and the indwelling needle tube and the front end of the puncture needle are both arranged in the outer sleeve.
3. The indwelling needle convenient to fix according to claim 2, wherein the indwelling needle shell is communicated with the liquid inlet three-way pipe, and a side hole is formed in the puncture needle in the communicated position.
4. The conveniently fixed indwelling needle according to claim 1, wherein two silicone sheets are obliquely arranged obliquely downwards in a slope shape on one side away from the indwelling needle casing, the thickness of the silicone sheets is smaller than one half of the maximum diameter of the indwelling needle casing, and the bottom side of the silicone sheets is flush with the bottom side of the indwelling needle casing.
5. The conveniently-fixed indwelling needle according to claim 1, wherein said needle handle cap is connected to a grip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222070558.XU CN219630316U (en) | 2022-08-08 | 2022-08-08 | Remaining needle convenient to fix |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222070558.XU CN219630316U (en) | 2022-08-08 | 2022-08-08 | Remaining needle convenient to fix |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219630316U true CN219630316U (en) | 2023-09-05 |
Family
ID=87809712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222070558.XU Active CN219630316U (en) | 2022-08-08 | 2022-08-08 | Remaining needle convenient to fix |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219630316U (en) |
-
2022
- 2022-08-08 CN CN202222070558.XU patent/CN219630316U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7214215B2 (en) | Puncture device with a flexible catheter tube for connecting to a medical infusion line | |
| US5304144A (en) | Catheter introducer with enhanced needle gripping | |
| CN219630316U (en) | Remaining needle convenient to fix | |
| US3685513A (en) | Indwelling catheter with breakaway needle and lanyard advancing means | |
| CN219207205U (en) | Puncture structure for arterial vessel and medical instrument | |
| CN113041442B (en) | Multifunctional puncture-preventing indwelling needle with sleeve | |
| CN111839686B (en) | Indwelling needle with infusion channel with variable radial size | |
| CN213787695U (en) | Disposable negative pressure self-destruction type high-efficiency internal fistula puncture needle assembly | |
| CN204972516U (en) | Novel acupuncture of preventing hinder type and keep somewhere needle | |
| CN211798019U (en) | Remaining needle | |
| CN211187292U (en) | Novel scalp needle type venous blood taking needle | |
| CN111905169A (en) | Y type is kept somewhere needle for dialysis | |
| CN110075387B (en) | Needle-prick-preventing remaining needle capable of observing needle withdrawal distance | |
| CN210409138U (en) | Anti-reflux remaining needle | |
| CN109011005B (en) | Sterile anti-reflux indwelling needle easy to puncture | |
| CN212522678U (en) | Disposable medium-length catheter for transperipheral puncture | |
| CN213724100U (en) | Anti-overflow open type remaining needle | |
| CN219595549U (en) | Ureteral catheter and catheter assembly | |
| CN215900575U (en) | Interventional artery drug administration indwelling needle | |
| CN215023979U (en) | Remaining needle | |
| CN213589127U (en) | Built-in stomach tube subassembly | |
| CN213608975U (en) | Infusion apparatus head end fixing device | |
| CN212699870U (en) | Y type is kept somewhere needle for dialysis | |
| CN215194523U (en) | Remaining needle for preventing skin pressure injury | |
| CN213220020U (en) | Indwelling needle with infusion channel with variable radial size |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |