CN207837974U - A kind of safe injection needle - Google Patents
A kind of safe injection needle Download PDFInfo
- Publication number
- CN207837974U CN207837974U CN201720519795.6U CN201720519795U CN207837974U CN 207837974 U CN207837974 U CN 207837974U CN 201720519795 U CN201720519795 U CN 201720519795U CN 207837974 U CN207837974 U CN 207837974U
- Authority
- CN
- China
- Prior art keywords
- needle
- protective case
- needle guard
- guard
- side protective
- 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
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model is related to the field of medical instrument technology more particularly to a kind of safe injection needles.A kind of safe injection needle of the utility model, including：Syringe needle, needle point, needle cap, needle guard and side protective case；Needle guard is set in outside, needle cap on syringe needle and is set on needle guard, the side rotation connection of side protective case and needle guard；Needle guard includes needle cap fixing sleeve and side protective case connector sleeve, and needle guard sheath bottom margin is provided with two lugs being oppositely arranged, and shaft is provided between two lugs, and shaft is set to rotation connection set inside, needle guard is made to be rotatablely connected with side protective case；In use, needle cap can be pulled up, liquid is injected or extracted to human body using needle point, after syringe needle use, rotating side protective case so that side protective case encases needle point from side, effectively avoids syringe needle exposed and causes to stab to recycling personnel.
Description
Technical field
The utility model is related to the field of medical instrument technology more particularly to a kind of safe injection needles.
Background technology
Existing disposable injection needle needs to abandon as clinical waste after use.When injection needle is abandoned,
To avoid syringe needle from stabbing people or object, needle guard is usually added on needle stand.But the needle guard of existing injection needle typically simply covers
On syringe needle, easily it is detached from, causes syringe needle exposed, recycling personnel are caused to stab.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of safe injection needles, to solve the needle guard of existing injection needle
It is easily detached from, the problem of causing syringe needle exposed, cause to stab to recycling personnel.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of safe injection needle, including：Syringe needle, needle point, needle cap, needle guard and side protective case；
The needle point is set on the syringe needle, and the needle guard is set in outside, needle cap on the syringe needle and is set in
On the needle guard, the side of the side protective case and the needle guard is rotatablely connected；
The needle guard includes needle cap fixing sleeve and side protective case connector sleeve, and needle cap fixing sleeve is set to the side protection
Cover the inside of connector sleeve；The inner space of needle cap fixing sleeve is adapted with the outer shape of the syringe needle；The side protection
Set connector sleeve circumferential surface is provided with rotation connection set, and the rotation connection covers the cylindrical shape in circumferential surface opening；
The side protective case includes needle guard sheath and needle tip shield, and the needle guard sheath and the needle tip shield are in side
The housing shape of opening, the needle tip shield are connected to the top of the needle guard sheath；The inner space of the needle guard sheath and institute
Needle guard outer shape is stated to be adapted；The length of the needle tip shield is more than the length of the needle point；
The needle guard sheath bottom margin is provided with two lugs being oppositely arranged, and is provided with and turns between described two lugs
Axis, the shaft are set to rotation connection set inside, the needle guard are made to be rotatablely connected with the side protective case.
The needle tip shield is internally provided with multiple U-shaped flanges, and the open side of the U-shaped flange is towards the needle tip shield
Opening direction.
The needle guard sheath outer wall is provided with the strip convex block of multiple spaced and parallel settings.
The peripheral surface of needle cap fixing sleeve is provided with multiple equally distributed stiffener plates.
Advantage possessed by the utility model is with effect：
A kind of safe injection needle of the utility model, including：Syringe needle, needle point, needle cap, needle guard and side protective case；Needle point
It is set on syringe needle, needle guard is set in outside, needle cap on syringe needle and is set on needle guard, and the side rotation of side protective case and needle guard connects
It connects；Needle guard includes needle cap fixing sleeve and side protective case connector sleeve, and needle cap fixing sleeve is set to the inside of side protective case connector sleeve；Needle
The inner space of cap fixing sleeve is adapted with the outer shape of syringe needle；Side protective case connector sleeve circumferential surface is provided with rotation connection set,
The cylindrical shape that rotation connection set is open in circumferential surface；Side protective case includes needle guard sheath and needle tip shield, and needle guard sheath and needle point protect
Set is in the housing shape of side mouth, and needle tip shield is connected to the top of needle guard sheath；The inner space of needle guard sheath and needle guard
Outer shape is adapted；The length of needle tip shield is more than the length of needle point；Needle guard sheath bottom margin, which is provided with, to be oppositely arranged
Two lugs, are provided with shaft between two lugs, and it is internal that shaft is set to rotation connection set, and needle guard is made to be rotated with side protective case
Connection；In use, needle cap can be pulled up, liquid is injected or extracted to human body using needle point, after syringe needle use, rotation
Side protective case so that side protective case encases needle point from side, effectively avoids syringe needle exposed and causes to stab to recycling personnel.
Description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is a kind of structure chart of safe injection needle provided by the utility model.
Fig. 2 is the structure chart that needle cap is taken out in Fig. 1.
Fig. 3 is the structure chart of rotating side protective case in Fig. 2.
Fig. 4 is the structure chart of side protective case in Fig. 1.
Fig. 5 is the sectional view of side protective case in Fig. 1.
Fig. 6 is the front view of side protective case in Fig. 1.
Fig. 7 is the sectional view in the directions A-A in Fig. 6.
Fig. 8 is the sectional view in the directions E-E in Fig. 6.
Fig. 9 is the sectional view in the directions D-D in Fig. 6.
Figure 10 is the structure chart of needle guard in Fig. 1.
Figure 11 is the sectional view of needle guard in Figure 10.
In figure：Syringe needle 1, needle point 2, needle cap 3, needle guard 4, side protective case 5, needle guard sheath 6, needle tip shield 7, lug 8, shaft
9, U-shaped flange 10, needle cap fixing sleeve 11, side protective case connector sleeve 12, rotation connection set 13, stiffener plate 14, strip convex block 15.
Specific implementation mode
As shown in Figure 1 to 11, the utility model provides a kind of safe injection needle, including：Syringe needle 1, needle point 2, needle cap 3,
Needle guard 4 and side protective case 5.The needle point 2 is set on the syringe needle 1, and the needle guard 4 is set in outside on the syringe needle 1,
Needle cap 3 is set on the needle guard 4, and the side protective case 5 and the side of the needle guard 4 are rotatablely connected.Needle cap 3 is used
In injection needle before use, being protected to needle point 2, when use, can be taken out.The needle guard 4 includes needle cap fixing sleeve 11 and side
Protective case connector sleeve 12, needle cap fixing sleeve 11 are set to the inside of the side protective case connector sleeve 12；Needle cap is fixed
The inner space of set 11 is adapted with the outer shape of the syringe needle 1, for being mounted on syringe needle 1；The side protective case connection
It covers 12 circumferential surfaces and is provided with rotation connection set 13, the rotation connection set 13 is in the cylindrical shape of circumferential surface opening；The side protective case 5 wraps
Needle guard sheath 6 and needle tip shield 7 are included, the needle guard sheath 6 and the needle tip shield 7 are in the housing shape of side mouth, described
Needle tip shield 7 is connected to the top of the needle guard sheath 6；The inner space of the needle guard sheath 6 and 4 outer shape of the needle guard
It is adapted；The length of the needle tip shield 7 is more than the length of the needle point 2, to encase needle point 2 completely；The needle guard sheath 6
Bottom margin is provided with two lugs 8 being oppositely arranged, and shaft 9 is provided between described two lugs 8, and the shaft 9 is arranged
Inside rotation connection set 13, the needle guard 4 is made to be rotatablely connected with the side protective case 5.It is set inside the needle tip shield 7
Multiple U-shaped flanges 10 are equipped with, the open side of the U-shaped flange 10 is used for towards the opening direction of the needle tip shield 7 to needle point
2 further protections.6 outer wall of needle guard sheath is provided with the strip convex block 15 of multiple spaced and parallel settings, for increasing friction
Power, convenient for rotation.The peripheral surface of needle cap fixing sleeve 11 is provided with multiple equally distributed stiffener plates 14, strong for increasing
Degree.
A kind of safe injection needle of the utility model when in use, can pull up needle cap 3, be noted to human body using needle point 2
Liquid is penetrated or extracts, after 1 use of syringe needle, rotating side protective case 5 so that side protective case 5 encases needle point 2 from side, has
Effect avoids syringe needle exposed causing to stab to recycling personnel.
The utility model is not limited to the above embodiment, and embodiment is only exemplary, it is intended to for explaining that this practicality is new
Type, and should not be understood as limiting the present invention.
Claims (1)
1. a kind of safe injection needle, including：Syringe needle (1), needle point (2) and side protective case (5)；The needle point (2) is set to institute
It states on syringe needle (1), which is characterized in that further include needle guard (4), needle cap (3), the needle guard (4) is set on the syringe needle (1) outer
Portion, needle cap (3) are set on the needle guard (4), and the side protective case (5) and the side of the needle guard (4) are rotatablely connected；
The needle guard (4) includes needle cap fixing sleeve (11) and side protective case connector sleeve (12), needle cap fixing sleeve (11) setting
In the inside of the side protective case connector sleeve (12)；The inner space of needle cap fixing sleeve (11) is outer with the syringe needle (1)
Portion's shape is adapted；The peripheral surface of needle cap fixing sleeve (11) is provided with multiple equally distributed stiffener plates (14)；It is described
Side protective case connector sleeve (12) circumferential surface is provided with rotation connection set (13), and the rotation connection set (13) is in the cylinder of circumferential surface opening
Shape；
The side protective case (5) includes needle guard sheath (6) and needle tip shield (7), the needle guard sheath (6) and the needle tip shield
(7) in the housing shape of side mouth, the needle tip shield (7) is connected to the top of the needle guard sheath (6)；The needle guard shield
The inner space of set (6) is adapted with the needle guard (4) outer shape；The length of the needle tip shield (7) is more than the needle point
(2) length；
Needle guard sheath (6) bottom margin is provided with two lugs (8) being oppositely arranged, and is set between described two lugs (8)
It is equipped with shaft (9), the shaft (9) is set to rotation connection set (13) inside, the needle guard (4) is made to be protected with the side
Cover (5) rotation connection；Needle guard sheath (6) outer wall is provided with the strip convex block (15) of multiple spaced and parallel settings；
The needle tip shield (7) is internally provided with multiple U-shaped flanges (10), and the open side of the U-shaped flange (10) is described in
The opening direction of needle tip shield (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720519795.6U CN207837974U (en) | 2017-05-11 | 2017-05-11 | A kind of safe injection needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720519795.6U CN207837974U (en) | 2017-05-11 | 2017-05-11 | A kind of safe injection needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207837974U true CN207837974U (en) | 2018-09-11 |
Family
ID=63424866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720519795.6U Active CN207837974U (en) | 2017-05-11 | 2017-05-11 | A kind of safe injection needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207837974U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021217782A1 (en) * | 2020-04-26 | 2021-11-04 | 安徽宏宇五洲医疗器械股份有限公司 | Auto-disable safety syringe |
-
2017
- 2017-05-11 CN CN201720519795.6U patent/CN207837974U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021217782A1 (en) * | 2020-04-26 | 2021-11-04 | 安徽宏宇五洲医疗器械股份有限公司 | Auto-disable safety syringe |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR112014015914A8 (en) | fluid specimen container safety shield | |
| MX2023004440A (en) | Medical device with anti-rotation push tab. | |
| WO2014105667A3 (en) | Pen needle assembly | |
| CN207837974U (en) | A kind of safe injection needle | |
| CN108744156A (en) | Safe injection needle | |
| CN209575441U (en) | A kind of anti-needle stabs syringe needle | |
| CN204017144U (en) | A kind of calparine cap with anti-pollution isolating function | |
| CN108888838A (en) | A kind of anti-needle stabs wound syringe needle | |
| CN209301918U (en) | A kind of medical needle shield | |
| AU2015101870A4 (en) | Disposable safe injection needle | |
| CN205814803U (en) | A kind of insulin injection syringe | |
| CN208877579U (en) | A kind of syringe needle and syringe | |
| CN104083820A (en) | Safe injector | |
| CN205612814U (en) | Prevent disposable syringe of pricking hand with protection needle cap | |
| CN204863489U (en) | Medical needle safety device | |
| CN211244955U (en) | Novel puncture-proof syringe | |
| CN206391308U (en) | A kind of safe injection needle | |
| CN213100081U (en) | Anti-acupuncture and anti-pollution injector kit | |
| CN205598352U (en) | Safe transfusion needle | |
| CN208989906U (en) | Safe injection needle | |
| CN203620012U (en) | Simple and safe auto-disable type syringe | |
| CN204147356U (en) | Syringe | |
| CN207722176U (en) | A kind of disposable vein injection infusion needle device | |
| CN108543171A (en) | A kind of safe injection needle | |
| CN207640750U (en) | A kind of preventing hand pricking syringe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |