CN108704197A - A kind of improved syringe of structure - Google Patents
A kind of improved syringe of structure Download PDFInfo
- Publication number
- CN108704197A CN108704197A CN201810405577.9A CN201810405577A CN108704197A CN 108704197 A CN108704197 A CN 108704197A CN 201810405577 A CN201810405577 A CN 201810405577A CN 108704197 A CN108704197 A CN 108704197A
- Authority
- CN
- China
- Prior art keywords
- syringe
- locating piece
- needle
- seat
- cover
- 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
- 238000000465 moulding Methods 0.000 claims abstract description 4
- 239000002906 medical waste Substances 0.000 abstract description 5
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 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
- A61M5/178—Syringes
-
- 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
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
- A61M5/321—Means for protection against accidental injuries by used needles
-
- 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
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
- A61M5/321—Means for protection against accidental injuries by used needles
- A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
- A61M5/3245—Constructional features thereof, e.g. to improve manipulation or functioning
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Environmental & Geological Engineering (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a kind of improved syringes of structure, needle tubing including syringe, the top end face of needle tubing forms syringe needle connector, the cover for seat of annular is formed on the needle tubing top end face of syringe needle connector surrounding, internal thread is formed on the inner wall of cover for seat upper end, the locating piece of dish is bolted in the internal thread of the cover for seat, the center of locating piece upper surface forms the polarized plug of cone, if tread plate on the locating piece upper surface molding arterial highway of polarized plug surrounding, if forming tread plate under arterial highway on the lower face of locating piece, the centre bore opposite with syringe needle is formed on the center of the locating piece and polarized plug.The syringe needle of syringe can be fixed in needle tubing by the present invention, and syringe needle is avoided to expose, to reduce the generation for the treatment of of!medical waste personnel's secondary injury.
Description
Technical field：
The present invention relates to the technical fields of medical instrument, more specifically to a kind of improved syringe of structure.
Background technology：
Syringe is a kind of common medical instrument.Syringe is generally by needle tubing, syringe needle, needle guard and piston push rod group
At, and syringe is generally disposable medical instrument at present, piston push rod fractures after, and needle guard set is set to
It on syringe needle, is thrown into medical waste bucket, but the needle guard on current syringe is that plug bush type is arranged on syringe needle, in profession
When handling medical waste, needle guard is easy to be detached from from syringe needle treatment people, is easy to medical treatment to the syringe needle of exposure
Rubbish professional treatment personnel cause secondary injury.
Invention content：
The purpose of the present invention and provides a kind of improved syringe of structure aiming at the deficiency of the prior art, energy
The syringe needle of syringe is fixed in needle tubing, syringe needle is avoided to expose, to reduce the hair for the treatment of of!medical waste personnel's secondary injury
It is raw.
To achieve the above object, the technical solution adopted by the present invention is as follows：
A kind of improved syringe of structure, includes the needle tubing of syringe, and the top end face of needle tubing forms syringe needle connector, needle
The cover for seat of annular is formed on the needle tubing top end face of head connector surrounding, and internal thread is formed on the inner wall of cover for seat upper end, it is described
The locating piece of dish is bolted in the internal thread of cover for seat, the center of locating piece upper surface forms the polarized plug of cone, fixed
If tread plate on the locating piece upper surface molding arterial highway of position plug surrounding, if being formed on the lower face of locating piece anti-skidding under arterial highway
Item forms the centre bore opposite with syringe needle on the center of the locating piece and polarized plug.
Preferably, on the needle tubing top taper of syringe needle connector guiding.
Preferably, the length of syringe needle connector is less than the length of cover for seat on the needle tubing, and the internal thread in cover for seat is distributed in
The upside of syringe needle connector.
Preferably, the thickness of the locating piece is less than the length of female thread portion in cover for seat.
Preferably, for the upper tread plate of the locating piece at least provided with three, upper tread plate is radial, and upper tread plate is around fixed
The central axis of position part is uniformly distributed in a ring.
Preferably, for the lower tread plate of the locating piece at least provided with three, lower tread plate is radial, and lower tread plate is around fixed
The central axis of position part is uniformly distributed in a ring.
The beneficial effects of the present invention are：Its is simple in structure, and the syringe needle of syringe can be fixed in needle tubing, avoid syringe needle
Exposure, to reduce the generation for the treatment of of!medical waste personnel's secondary injury.
Description of the drawings：
Fig. 1 is the three-dimensional structural schematic diagram of the present invention；
Fig. 2 is the dimensional structure diagram of locating piece of the present invention；
Fig. 3 is the schematic cross-sectional view on head of the present invention.
In figure：1, needle tubing；11, syringe needle connector；111, it is oriented to；12, cover for seat；121, internal thread；2, locating piece；21, fixed
Position plug；22, upper tread plate；23, lower tread plate；24, centre bore.
Specific implementation mode：
Embodiment：See shown in Fig. 1 to 3, a kind of improved syringe of structure includes the needle tubing 1 of syringe, the top of needle tubing 1
End face forms syringe needle connector 11, and the cover for seat 12 of annular, cover for seat are formed on 1 top end face of needle tubing of 11 surrounding of syringe needle connector
Internal thread 121 is formed on the inner wall of 12 upper ends, and the locating piece 2 of dish, positioning are bolted in the internal thread 121 of the cover for seat 12
The center of 2 upper surface of part forms the polarized plug 21 of cone, and 2 upper surface of the locating piece molding of 21 surrounding of polarized plug is several
Tread plate 22 on road, if forming tread plate 23 under arterial highway on the lower face of locating piece 2, the center of the locating piece 2 and positioning
The centre bore 24 opposite with syringe needle is formed on plug 21.
Preferably, on the needle tubing 1 the top taper of syringe needle connector 11 guiding 111.
Preferably, the length of syringe needle connector 11 is less than the length of cover for seat 12, the internal thread in cover for seat 12 on the needle tubing 1
121 are distributed in the upside of syringe needle connector 11.
Preferably, the thickness of the locating piece 2 is less than the length of 121 part of internal thread in cover for seat 12.
Preferably, for the upper tread plate 22 of the locating piece 2 at least provided with three, upper tread plate 22 is radial, upper anti-skidding
Item 22 is uniformly distributed in a ring around the central axis of locating piece 2.
Preferably, for the lower tread plate 23 of the locating piece 2 at least provided with three, lower tread plate 23 is radial, under it is anti-skidding
Item 23 is uniformly distributed in a ring around the central axis of locating piece 2.
Operation principle：The present invention is the improved syringe of structure, and syringe needle can be plugged on syringe needle connector 11, then insert
It is sleeved on locating piece 2, is then screwed onto in cover for seat 12 in locating piece 2, last sleeve is plugged on cover for seat in needle guard, needle guard
In 12；
And after using syringe, then locating piece 2 is removed, syringe needle is pulled up, syringe needle is reversely plugged on to needle tubing 1, then will
Locating piece 2 is reversely screwed in cover for seat 12.
The embodiment is to be illustrated the present invention, and is not intended to limit the present invention.Any those skilled in the art
It can modify without violating the spirit and scope of the present invention to the embodiment, therefore the rights protection model of the present invention
It encloses, it should be as listed by the claim of the present invention.
Claims (6)
1. a kind of improved syringe of structure, includes the needle tubing (1) of syringe, the top end face of needle tubing (1) forms syringe needle connection
Head (11), it is characterised in that：The cover for seat (12) of annular, seat are formed on needle tubing (1) top end face of syringe needle connector (11) surrounding
It covers and forms internal thread (121) on the inner wall of (12) upper end, determining for dish is bolted in the internal thread (121) of the cover for seat (12)
Position part (2), the center of locating piece (2) upper surface form the polarized plug (21) of cone, and polarized plug (21) surrounding is determined
Position part (2) if upper surface molding arterial highway on tread plate (22), locating piece (2) if lower face on form tread plate under arterial highway
(23), the centre bore opposite with syringe needle (24) is formed on the center of the locating piece (2) and polarized plug (21).
2. the improved syringe of a kind of structure according to claim 1, it is characterised in that：Syringe needle connects on the needle tubing (1)
The guiding (111) of the top taper of connector (11).
3. the improved syringe of a kind of structure according to claim 1, it is characterised in that：Syringe needle connects on the needle tubing (1)
The length of connector (11) is less than the length of cover for seat (12), and the internal thread (121) in cover for seat (12) is distributed in syringe needle connector (11)
Upside.
4. the improved syringe of a kind of structure according to claim 1, it is characterised in that：The thickness of the locating piece (2)
Less than the length of internal thread (121) part in cover for seat (12).
5. the improved syringe of a kind of structure according to claim 1, it is characterised in that：The upper of the locating piece (2) is prevented
For draw runner (22) at least provided with three, upper tread plate (22) is radial, and upper tread plate (22) is in around the central axis of locating piece (2)
Annular is uniformly distributed.
6. the improved syringe of a kind of structure according to claim 1, it is characterised in that：The lower of the locating piece (2) is prevented
For draw runner (23) at least provided with three, lower tread plate (23) is radial, and lower tread plate (23) is in around the central axis of locating piece (2)
Annular is uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810405577.9A CN108704197A (en) | 2018-04-29 | 2018-04-29 | A kind of improved syringe of structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810405577.9A CN108704197A (en) | 2018-04-29 | 2018-04-29 | A kind of improved syringe of structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108704197A true CN108704197A (en) | 2018-10-26 |
Family
ID=63867661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810405577.9A Pending CN108704197A (en) | 2018-04-29 | 2018-04-29 | A kind of improved syringe of structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108704197A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997002060A1 (en) * | 1995-07-06 | 1997-01-23 | H. Weidmann Ag | Automatic cannula withdrawing device for injection syringes |
| CN1454673A (en) * | 2003-04-18 | 2003-11-12 | 王希平 | Safety syringe |
| CN101856529A (en) * | 2009-04-07 | 2010-10-13 | 曾锡勋 | Safety syringe |
| CN101947341A (en) * | 2010-09-15 | 2011-01-19 | 徐昊华 | Disposable safe syringe capable of automatically retract with replaceable needles |
| CN103656795A (en) * | 2012-09-24 | 2014-03-26 | 松亿国际企业股份有限公司 | Safety injector |
-
2018
- 2018-04-29 CN CN201810405577.9A patent/CN108704197A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997002060A1 (en) * | 1995-07-06 | 1997-01-23 | H. Weidmann Ag | Automatic cannula withdrawing device for injection syringes |
| CN1454673A (en) * | 2003-04-18 | 2003-11-12 | 王希平 | Safety syringe |
| CN101856529A (en) * | 2009-04-07 | 2010-10-13 | 曾锡勋 | Safety syringe |
| CN101947341A (en) * | 2010-09-15 | 2011-01-19 | 徐昊华 | Disposable safe syringe capable of automatically retract with replaceable needles |
| CN103656795A (en) * | 2012-09-24 | 2014-03-26 | 松亿国际企业股份有限公司 | Safety injector |
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Legal Events
| 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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191121 Address after: 523000 room 06, Room 203, building 1, No. 5, Songshan Lake section, Songshan Lake Avenue, Songshan Lake Park, Dongguan City, Guangdong Province Applicant after: Dongguan Jinyue Information Technology Co., Ltd. Address before: 523000 Guangdong province Dongguan City Songshan Lake high tech Industrial Zone Building 406 industrial development productivity Applicant before: Dongguan Lianzhou Intellectual Property Operation Management Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181026 |
|
| RJ01 | Rejection of invention patent application after publication |