CN105413016B - It is disposable to prevent back that set stabs type aseptic injection needle - Google Patents
It is disposable to prevent back that set stabs type aseptic injection needle Download PDFInfo
- Publication number
- CN105413016B CN105413016B CN201510980260.4A CN201510980260A CN105413016B CN 105413016 B CN105413016 B CN 105413016B CN 201510980260 A CN201510980260 A CN 201510980260A CN 105413016 B CN105413016 B CN 105413016B
- Authority
- CN
- China
- Prior art keywords
- needle
- fixed
- needle cap
- fixed seat
- syringe needle
- 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.)
- Expired - Fee Related
Links
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
- A61M5/3202—Devices for protection of the needle before use, e.g. caps
-
- 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
- A61M5/3213—Caps placed axially onto the needle, e.g. equipped with finger protection guards
Abstract
Prevent back that set stabs type aseptic injection needle the invention discloses disposable, belong to the field of medical instrument technology, including injection tube and syringe needle, further include preventing back that set stabs structure, it is described to prevent back that set stabs structure and includes fixed seat, the movable needle cap being fixed in fixed seat and be arranged between the rotational structure that needle cap be rotated out of to fixed seat.The present invention is by preventing back that set stabs structure, and medical staff arbitrarily returns set and operates its finger and will not be wounded by stabbing, its safety can be improved, medical staff is made to be in a cheerful frame of mind, no psychological burden, to improve working efficiency and quality.
Description
Technical field
The invention belongs to the field of medical instrument technology, and in particular to disposable to prevent back that set stabs type aseptic injection needle.
Background technology
Existing injection needle is usually cased with injection needle protective case, is contaminated using preceding syringe needle with preventing and is brought to medical staff
Injury, medical staff are removed in injection, and in the completed, it is put on again with concealed syringe needle, prevents from hurting sb.'s feelings, but by
It is not limited mutually with injection tube in protective case, is easy to stab finger when returning set operation, psychological burden is brought to medical staff,
Influence operating efficiency and work quality.
Therefore, it is necessary to be improved to the structure of existing injection needle, increase Anti-stabbing structure, medical staff arbitrarily returns
Set operate its finger will not be wounded by stabbing, its safety can be improved, medical staff is made to be in a cheerful frame of mind, be conducive to improve operating efficiency and
Work quality.
Invention content
In view of this, prevent back that set stabs type aseptic injection needle the purpose of the present invention is to provide disposable, it is existing to overcome
There are problems that back being easy to stab finger when set operation in technology.
The purpose of the present invention is what is be achieved through the following technical solutions：
It is disposable to prevent back that set stabs type aseptic injection needle, including injection tube and syringe needle, further include preventing back that set stabs structure, institute
It states and prevents back that set stabs structure and includes fixed seat, the movable needle cap being fixed in fixed seat and be arranged between and can revolve needle cap
The rotational structure of fixed seat is produced,
The fixed seat includes injection tube fixing end and needle cap fixing end, and the injection tube fixing end and injection tube sealing are solid
It is fixed, it is penetrated through in the fixed seat and is provided with the syringe needle mounting hole being connected to injection tube,
Needle cap is the cylinder-shaped thin wall cavity structure that one end seals one end open, and open end and needle cap fixing end are removable
The sealing unloaded is fixed, and a syringe needle seal chamber is formed in needle cap, and syringe needle is fixed in syringe needle mounting hole, and extends to syringe needle sealing
Intracavitary,
Axially disposed syringe needle entrance and be wholely set can be complete by the syringe needle entrance on the outer wall of needle cap
Hermetically sealed protective film,
The rotational structure includes the rotating part for being fixed on needle cap open end, by axis pin and the rotatable connection of rotating part
Fixed part together, and the pressing device that fixed part is fixed in fixed seat.
Further, the rotating part is two convex ribs being wholely set with needle cap, and the head of two convex ribs is provided with together
Heart through-hole, the fixed part are the fixinig plate being arranged between two convex ribs, and the head of fixinig plate is provided with via, and axis pin passes through
Concentric pylone, via by rotating part, fixed part is rotatable is connected and fixed.
Further, the pressing device include the briquetting being rotatably connected in fixed seat and setting briquetting and fixed seat it
Between snap-in structure, the snap-in structure includes pressure head and the pressure head card that is correspondingly arranged in fixed seat being arranged on briquetting head
Close slot.
Further, limiting slot is provided on the fixinig plate, the briquetting is fixed in limiting slot.
Further, further include multiple blocking junctions for being fixed in needle cap and can limiting syringe needle from syringe needle entrance disengaging needle cap
Structure.
Further, fixed seat bearing is provided with barrier structure in needle cap.
Further, the barrier structure includes the circular arc briquetting being rotatably connected in needle cap and is arranged in circular arc briquetting and needle
Clamping structure between cap, the clamping structure include being arranged in the raised of circular arc briquetting head and being correspondingly arranged in needle cap
Card slot.
Further, further include and the integrally formed sheet of protective film.
The beneficial effects of the invention are as follows：
By preventing back that set stabs structure, medical staff arbitrarily returns set and operates its finger and will not be wounded by stabbing the present invention, can
Its safety is improved, medical staff is made to be in a cheerful frame of mind, no psychological burden, to improve working efficiency and quality.
Other advantages, target and the feature of the present invention will be illustrated in the following description to a certain extent, and
And to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, Huo Zheke
To be instructed from the practice of the present invention.The target and other advantages of the present invention can by following specification realizing and
It obtains.
Description of the drawings
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into
The detailed description of one step, wherein：
Fig. 1 is that the present invention disposably prevents back that set stabs the structural schematic diagram of type aseptic injection needle；
Fig. 2 is that the present invention disposably prevents back that set stabs structural schematic diagram when type aseptic injection needle removes needle cap；
Fig. 3 is that the present invention disposably prevents back that set stabs the structural schematic diagram of type aseptic injection needle cap；
Fig. 4 is the left view of Fig. 3；
Fig. 5 is the A-A sectional views of Fig. 4；
Fig. 6 is the B-B sectional views of Fig. 1.
Reference numeral：
1- fixed seats；101- injection tube fixing ends；102- needle cap fixing ends；2- needle caps；3- syringe needle seal chambers；4- syringe needles go out
Entrance；5- protective films；6- briquettings；7- pressure heads；8- convex ribs；9- fixinig plates；10- circular arc briquettings；11- protrusions；12- card slots；13- is limited
Position slot；14- axis pins；15- sheets；16- injection tubes；17- syringe needles；18- pressure head engaging slots.
Specific implementation mode
Hereinafter reference will be made to the drawings, and the preferred embodiment of the present invention is described in detail.It should be appreciated that preferred embodiment
Only for illustrating the present invention, the protection domain being not intended to be limiting of the invention.
As shown, the disposable of the present embodiment prevents back that set stabs type aseptic injection needle, including injection tube 16 and syringe needle 17,
Further include preventing back that set stabs structure, it is described prevent back covering that stab structure include fixed seat 1, the movable needle cap 2 being fixed in fixed seat 1
Be arranged between the rotational structure that needle cap 2 can be rotated out of to fixed seat 1, the fixed seat 1 includes injection tube fixing end
101 and needle cap fixing end 102, the injection tube fixing end 101 is fixed with the sealing of injection tube 16, in the fixed seat 1 perforation set
It is equipped with 17 mounting hole of syringe needle being connected to injection tube 16, needle cap 2 is the cylinder-shaped thin wall cavity that one end seals one end open
Structure, removably sealing is fixed with needle cap fixing end 102 for open end, and one is formed in needle cap 2 together with needle cap fixing end 102
Syringe needle seal chamber 3, syringe needle 17 are fixed in syringe needle mounting hole, and are extended in syringe needle seal chamber 3, on the outer wall of needle cap 2
Axially disposed syringe needle entrance 4 and it is wholely set the protective film 5 that the syringe needle entrance 4 can be fully sealed, makes syringe needle
17 with outside air completely cut off, keep cleaning, be not contaminated, the rotational structure include the rotating part for being fixed on needle cap open end,
It is rotatably attached to fixed part together by axis pin 14 and rotating part, and fixed part is fixed on the pressure in fixed seat 1
Tight device, which further includes multiple is fixed in needle cap, can limit the barrier structure that syringe needle 17 passes in and out needle cap from syringe needle entrance 4, prevent
In transportational process syringe needle 17 fall off or it is exposed injury is brought to operator,
The injection needle factory state of the present invention：Syringe needle 17 is fixed on by syringe needle mounting hole in fixed seat 1, and fixed seat 1 is logical
It crosses injection tube fixing end 101 to fix with injection tube 16, so that syringe needle 17 is connected to injection tube 16, needle cap 2 is fixed on the needle of fixed seat 1
Syringe needle 17 is fully sealed cap fixing end 102, and pressing device and barrier structure are in stitching state.
In use, first opening the barrier structure in needle cap 2, protective film 5 is then torn, then needle cap 2 is rotated with rotational structure,
Needle cap 2 is screwed out from fixed seat 1, exposes syringe needle 17, suction medicine, injection are carried out later, after the completion, by 2 precession fixed seat of needle cap
1, then fixed with barrier structure, syringe needle 17 is sealed, it is to be recycled.
The present invention is by preventing back that set stabs structure, and since needle cap is not torn using preceding protective film, syringe needle seal chamber is
Sealing state can carry out syringe needle pollution-free protection and storage and transportation operates, and after the completion of use, protective film has been torn, although syringe needle
Seal chamber has not been air-tight state, but syringe needle entrance has been opened, and syringe needle can free in and out, can be by needle by rotating mechanism
In cap precession fixed seat, and syringe needle enters in syringe needle seal chamber, realizes that nothing stabs back set, then needle cap comes in and goes out by barrier structure
Mouth seals, and further increases the reliability for skidding off needle cap of limitation syringe needle, and medical staff is welcome to carry out back set operation, hand
Finger will not be wounded by stabbing, and greatly improve its safety and reliability, medical staff is made to be in a cheerful frame of mind, no psychological burden, to carry
High working efficiency and quality.
Meanwhile the present invention can be realized simultaneously to needle cap along fixed seat due also to needle cap and fixed seat are separable structure
Axial direction be inserted in the operation of fixed seat and the rotation process along axis pin, to realize the pollution-free protection using early period and make
Time set operation after, portion's set realize multiple functions, are conducive to cost-effective, reduction cost of use.
As the improvement of the present embodiment, pressing device includes the briquetting 6 being rotatably connected in fixed seat 1 and is arranged in briquetting
Snap-in structure between 6 and fixed seat 1, the snap-in structure include be arranged briquetting head pressure head 7 and be correspondingly arranged at solid
Pressure head engaging slot 18 in reservation 1, the rotating part are two convex ribs 8 being wholely set with needle cap 2, can enhance its intensity, two
The head of convex ribs 8 is provided with a concentric pylone, and the fixed part is the fixinig plate 9 being arranged between two convex ribs 8, fixinig plate
9 head is provided with via, and axis pin 14 passes through concentric pylone, via by rotating part, fixed part is rotatable is fastened on one
It rises, reinforcing rib, which can be arranged, in two sides of fixinig plate 9 enhances its structural strength, improves the effect and ability for transmitting power.
As the improvement of the present embodiment, limiting slot 13 is provided on the fixinig plate 9, the briquetting 6 is fixed on limiting slot
In 13, due to the blocking of limiting slot 13, fixinig plate 9 is not easily to fall off, increases its fixed effect, improve storage and transport process safety and
Reduce cost allowance.
As the improvement of the present embodiment, the barrier structure includes the circular arc briquetting 10 being rotatably connected in needle cap 2 and sets
The clamping structure between circular arc briquetting 10 and needle cap 2 is set, the clamping structure includes being arranged in the convex of 10 head of circular arc briquetting
The card slot 12 for playing 11 and being correspondingly arranged in needle cap 2, protrusion 11 are caught in card slot 12, realize locking, exit card slot 12, circular arc briquetting
10 open, and syringe needle can come in and go out.
As the improvement of the present embodiment, 1 bearing of fixed seat is provided with barrier structure in needle cap 2, in realization pair
While the discrepancy needle cap 2 of syringe needle 17 stops, it can also make needle cap 2 is stronger to be fixed in fixed seat 1, make transport process needle cap 2
Do not deviate from fixed seat 1, syringe needle 17 is avoided to fall off and be contaminated, advantageously reduce cost and improves its safety used.
As the improvement of the present embodiment, further include with 5 integrally formed sheet 15 of protective film, protection is torn by sheet 15
Film 5 is more effortless, faster.
As the improvement of the present embodiment, it is provided with operation handle on needle cap 2, briquetting 6 and circular arc briquetting 10, behaviour can be facilitated
Make, improves operating efficiency.
Finally illustrate, the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although with reference to compared with
Good embodiment describes the invention in detail, it will be understood by those of ordinary skill in the art that, it can be to the skill of the present invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of the technical program, should all be covered in the present invention
Right in.
Claims (2)
1. disposable prevent back that set stabs type aseptic injection needle, including injection tube and syringe needle, it is characterised in that：Further include preventing back set thorn
Hinder structure, it is described to prevent back that set stabs structure and includes fixed seat, the movable needle cap being fixed in fixed seat and be arranged between
Needle cap can be rotated out of to the rotational structure of fixed seat,
The fixed seat includes injection tube fixing end and needle cap fixing end, and the injection tube fixing end is fixed with injection tube sealing,
Perforation is provided with the syringe needle mounting hole being connected to injection tube in the fixed seat,
Needle cap is the cylinder-shaped thin wall cavity structure that one end seals one end open, and open end and needle cap fixing end are dismountable
Sealing is fixed, and a syringe needle seal chamber is formed in needle cap, syringe needle is fixed in syringe needle mounting hole, and extends to syringe needle seal chamber
It is interior, it axially disposed syringe needle entrance and is wholely set and the syringe needle entrance can be fully sealed on the outer wall of needle cap
Protective film,
The rotational structure includes the rotating part for being fixed on needle cap open end, is rotatably attached to one by axis pin and rotating part
The fixed part risen, and the pressing device that fixed part is fixed in fixed seat；
The rotating part is two convex ribs being wholely set with needle cap, and the head of two convex ribs is provided with a concentric pylone, described
Fixed part is the fixinig plate being arranged between two convex ribs, and the head of fixinig plate is provided with via, and axis pin passes through concentric pylone, mistake
Hole by rotating part, fixed part is rotatable is connected and fixed；
The pressing device includes the be rotatably connected briquetting in fixed seat and the engaging knot that is arranged between briquetting and fixed seat
Structure, the snap-in structure include pressure head and the pressure head engaging slot that is correspondingly arranged in fixed seat being arranged on briquetting head；
Limiting slot is provided on the fixinig plate, the briquetting is fixed in limiting slot；
The barrier structure that syringe needle passes in and out needle cap from syringe needle entrance can be limited by further including multiple be fixed in needle cap；
Fixed seat bearing is provided with barrier structure in needle cap；
The barrier structure includes the circular arc briquetting being rotatably connected in needle cap and the card being arranged between circular arc briquetting and needle cap
Locking structure, the clamping structure include being arranged in the raised of circular arc briquetting head and the card slot being correspondingly arranged in needle cap.
2. according to claim 1 disposably prevent back that set stabs type aseptic injection needle, it is characterised in that：Further include and protects
The integrally formed sheet of film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510980260.4A CN105413016B (en) | 2015-12-23 | 2015-12-23 | It is disposable to prevent back that set stabs type aseptic injection needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510980260.4A CN105413016B (en) | 2015-12-23 | 2015-12-23 | It is disposable to prevent back that set stabs type aseptic injection needle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105413016A CN105413016A (en) | 2016-03-23 |
| CN105413016B true CN105413016B (en) | 2018-08-28 |
Family
ID=55491842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510980260.4A Expired - Fee Related CN105413016B (en) | 2015-12-23 | 2015-12-23 | It is disposable to prevent back that set stabs type aseptic injection needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105413016B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3199524B2 (en) * | 1993-08-06 | 2001-08-20 | 日本メジフィジックス株式会社 | Luer needle unit and syringe |
| CN1254283C (en) * | 2004-04-20 | 2006-05-03 | 钱倚天 | Safeguard protection setting for expendable needle in use for medical treatment |
| CN103285458A (en) * | 2013-05-31 | 2013-09-11 | 浙江康德莱医疗器械股份有限公司 | Safety protective sleeve |
| CN203694278U (en) * | 2014-02-09 | 2014-07-09 | 广东海鸥医疗器械股份有限公司 | Safety protective sleeve of injector injection needle |
| CN103908710A (en) * | 2014-03-26 | 2014-07-09 | 温州市贝普科技有限公司 | Safety syringe |
-
2015
- 2015-12-23 CN CN201510980260.4A patent/CN105413016B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105413016A (en) | 2016-03-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7003093B2 (en) | Infusion set | |
| CN103974683B (en) | There is the medical treatment device of integrated form sequential control | |
| CZ324195A3 (en) | Syringe | |
| JPWO2014112426A1 (en) | Liquid dosing device | |
| TR201808143T4 (en) | Respirator. | |
| CN107875485B (en) | Safety injection needle | |
| CN105413016B (en) | It is disposable to prevent back that set stabs type aseptic injection needle | |
| EP3448473B1 (en) | Pen needle magazine | |
| US20180318500A1 (en) | Safety mechanism for a retaining needle and a retaining needle having the safety mechanism | |
| JPWO2011132657A1 (en) | Chemical administration device | |
| RU2698057C1 (en) | Filtering syringe | |
| US20190009031A1 (en) | Syringe | |
| CN111166278A (en) | Endoscope sleeve | |
| CN208355863U (en) | A kind of transfusion needle and infusion device | |
| WO2014136652A1 (en) | Fluid administration instrument | |
| KR100786930B1 (en) | Connecting structure of sap back and sap set | |
| KR101772560B1 (en) | Syring cover of rotary on-off | |
| CN211244816U (en) | Multifunctional sputum suction tube for internal medicine treatment | |
| CN209951317U (en) | Suturing device for tissue in cavity | |
| CN208877579U (en) | A kind of syringe needle and syringe | |
| WO2002005877A1 (en) | Liquid filling device | |
| CN204364565U (en) | Disposable safe insulin injection syringe | |
| JP4144026B2 (en) | Two-component prefilled syringe | |
| CN208927256U (en) | Disposable infusion needle | |
| CN206714777U (en) | A kind of tumor aspiration biopsy needle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 Termination date: 20181223 |