CN207356327U - A kind of Anti-stabbing type syringe - Google Patents
A kind of Anti-stabbing type syringe Download PDFInfo
- Publication number
- CN207356327U CN207356327U CN201720279270.XU CN201720279270U CN207356327U CN 207356327 U CN207356327 U CN 207356327U CN 201720279270 U CN201720279270 U CN 201720279270U CN 207356327 U CN207356327 U CN 207356327U
- Authority
- CN
- China
- Prior art keywords
- syringe
- needle
- sleeve
- liquid outlet
- installation base
- 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
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model proposes a kind of Anti-stabbing type syringe, including syringe sleeve, syringe push handle, needle holder, injection needle, needle shield, syringe sleeve one end open and the closing of its other end, the sealed end of syringe sleeve is equipped with the liquid outlet connected with its inside, and sealing-plug is provided with syringe sleeve；Syringe push handle one end is equipped with limited block, and the syringe push handle other end is stretched into syringe sleeve from the openend of syringe sleeve and is connected with sealing-plug, and sealing-plug can be moved with movement of the syringe push handle in syringe sleeve；Needle holder is detachably connected with syringe sleeve, and the liquid outlet channel connected with liquid outlet is equipped with needle holder, and needle holder is equipped with installation base away from syringe sleeve one end；Injection needle is installed on installation base and stretches into installation base and connected with liquid outlet channel, and needle shield is set in injection needle periphery and is detachably connected with installation base.The utility model can prevent medical staff from accidentally injuring oneself when in use.
Description
Technical field
It the utility model is related to technical field of medical equipment, more particularly to a kind of Anti-stabbing type syringe.
Background technology
Clinically medical staff is filling medicament to patient's intramuscular injection, into liquid bottles, is abandoning used syringe needle
During head, exposed sharp needle easily stabs medical staff.Undesigned pricking wound is enough to cause the skin of the wounded's bleeding to damage
Wound, and contaminated needlestick injuries are that various viral important routes of transmission are infected in hospital, and easily form cross-infection.Mesh
The syringe needle that preceding in the market uses does not possess safeguard function mostly, and the syringe with safeguard function uses loaded down with trivial details, manufacture
Cost is higher, is unfavorable for promoting the use of.
Utility model content
Based on technical problem present in background technology, the utility model proposes a kind of Anti-stabbing type syringe.
The utility model proposes a kind of Anti-stabbing type syringe, including syringe sleeve, syringe push handle, needle holder,
Injection needle, needle shield, wherein：Syringe sleeve one end open and the closing of its other end, the sealed end of syringe sleeve
Equipped with the liquid outlet connected with its inside, sealing-plug is installed in syringe sleeve；Syringe push handle one end is equipped with limited block, note
The emitter push handle other end is stretched into syringe sleeve from the openend of syringe sleeve and is connected with sealing-plug, and sealing-plug can be with
Movement of the syringe push handle in syringe sleeve and move；Needle holder is detachably connected with syringe sleeve, in needle holder
Equipped with the liquid outlet channel connected with liquid outlet, needle holder is equipped with installation base away from syringe sleeve one end；Injection needle is installed
On installation base and stretch into installation base and connected with liquid outlet channel, needle shield be set in injection needle periphery and with peace
Dress boss is detachably connected.
Preferably, the sealed end periphery of syringe sleeve is equipped with external screw thread, and needle holder is equipped with close with syringe sleeve
The mounting groove to match is blocked, mounting groove inner circumferential is equipped with internal thread, and needle holder passes through above-mentioned internal thread, outer spiral shell with syringe sleeve
Line is connected.
Preferably, be equipped with mounting hole connect with liquid outlet channel in installation base, injection needle stretch into mounting hole it is interior and with
Installation base is fixedly connected.
Preferably, the sealed end of syringe sleeve is equipped with the injection pillar stretched into liquid outlet channel close to needle holder side,
Injection pillar outside diameter matches with liquid outlet channel internal diameter, and injection pillar is internally provided with connection liquid outlet and the water conservancy diversion of liquid outlet channel leads to
Road.
Preferably, installation base periphery is equipped with the second external screw thread, and needle shield inner circumferential is equipped with and the second external screw thread phase
The second internal thread matched somebody with somebody, needle shield are connected with installation base by above-mentioned second internal thread, the second external screw thread.
The utility model proposes a kind of Anti-stabbing type syringe, by setting needle holder and by needle holder and syringe jacket
Cylinder thread fitting connection, by setting needle shield and being connected needle shield with needle holder thread fitting, medical staff
To patient's intramuscular injection, into liquid bottles fill medicament when, rotating needle protective cover to remove needle shield, without firmly
Plug needle shield is gone, medical staff is effectively prevented and accidentally injures oneself in plug, after syringe use finishes, put on
Needle shield, rotary needle headstock is to remove needle holder so that injection needle is separated with syringe sleeve, avoids injection needle
It is exposed, while avoid medical worker during separation injection needle, disposal injection needle, the situation stabbed.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of Anti-stabbing type syringe construction schematic diagram；
Fig. 2 is enlarged structure schematic diagram at A in Fig. 1.
Embodiment
As shown in Figure 1 and Figure 2, Fig. 1 be the utility model proposes a kind of Anti-stabbing type syringe construction schematic diagram；Fig. 2 is
Enlarged structure schematic diagram at A in Fig. 1.
With reference to Fig. 1, Fig. 2, the utility model proposes a kind of Anti-stabbing type syringe, including syringe sleeve 1, syringe to push away
Handle 2, needle holder 3, injection needle 4, needle shield 5, wherein：
1 one end open of syringe sleeve and its other end are closed, and the sealed end periphery of syringe sleeve 1 is equipped with external screw thread,
The sealed end of syringe sleeve 1 is equipped with the liquid outlet 6 connected with its inside, and sealing-plug 7 is provided with syringe sleeve 1.
2 one end of syringe push handle is equipped with limited block 8, and 2 other end of syringe push handle is stretched into from the openend of syringe sleeve 1
It is connected in syringe sleeve 1 and with sealing-plug 7, and the movement that sealing-plug 7 can be with syringe push handle 2 in syringe sleeve 1
And move.
Needle holder 3 is equipped with the mounting groove 11 to match with 1 sealed end of syringe sleeve, and 11 inner circumferential of mounting groove is equipped with interior spiral shell
Line, needle holder 3 are connected with syringe sleeve 1 by above-mentioned internal thread, external screw thread.It is equipped with needle holder 3 and connects with liquid outlet 6
Logical liquid outlet channel 9, needle holder 3 are equipped with installation base 10 away from 1 one end of syringe sleeve, are equipped with installation base 10 with going out liquid
The mounting hole 12 that passage 9 connects, injection needle 4 are stretched into mounting hole 12 and are fixedly connected with installation base 10, injection needle 4 with
Liquid outlet channel 9 connects.Needle shield 5 is set in 4 periphery of injection needle and is detachably connected with installation base 10, specifically：
10 periphery of installation base is equipped with the second external screw thread, and 5 inner circumferential of needle shield is equipped with spiral shell in second to match with the second external screw thread
Line, needle shield 5 are connected with installation base 10 by above-mentioned second internal thread, the second external screw thread.
In the present embodiment, the sealed end of syringe sleeve 1 is equipped with the note stretched into liquid outlet channel 9 close to 3 side of needle holder
Penetrate pillar 13, injection 13 outside diameter of pillar matches with 9 internal diameter of liquid outlet channel, injection pillar 13 be internally provided with connection liquid outlet 6 and
The flow-guiding channel 14 of liquid outlet channel 9.
In the present embodiment, sealing-plug 7 is close in flow-guiding channel 14 equipped with that can stretch into close to 1 sealed end side of syringe sleeve
Pillar 15 is sealed, the internal diameter for sealing the outside diameter and flow-guiding channel 14 of pillar 15 matches.
The utility model proposes a kind of Anti-stabbing type syringe, by setting needle holder 3 and by needle holder 3 and syringe
1 thread fitting of sleeve connects, by setting needle shield 5 and being connected needle shield 5 with 3 thread fitting of needle holder, doctor
Shield personnel to patient's intramuscular injection, into liquid bottles fill medicament when, rotating needle protective cover 5 to remove needle shield 5,
Plug needle shield 5 firmly need not be gone, effectively prevent medical staff and accidentally injure oneself in plug, syringe use finishes
Afterwards, needle shield 5 is put on, rotary needle headstock 3 is to remove needle holder 3 so that injection needle 4 is separated with syringe sleeve 1,
The exposed of injection needle 4 is avoided, while avoids medical worker in the process for separating injection needle 4, disposing injection needle 4
In, the situation stabbed.
The above, is only the preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of Anti-stabbing type syringe, it is characterised in that including syringe sleeve (1), syringe push handle (2), needle holder
(3), injection needle (4), needle shield (5), wherein：Syringe sleeve (1) one end open and the closing of its other end, syringe
The sealed end of sleeve (1) is equipped with the liquid outlet (6) connected with its inside, and sealing-plug (7) is provided with syringe sleeve (1)；Note
Emitter push handle (2) one end is equipped with limited block (8), and syringe push handle (2) other end stretches into note from the openend of syringe sleeve (1)
It is connected in emitter sleeve (1) and with sealing-plug (7), and sealing-plug (7) can be as syringe push handle (2) be in syringe sleeve (1)
Interior movement and move；Needle holder (3) is detachably connected with syringe sleeve (1), is equipped with and liquid outlet (6) in needle holder (3)
The liquid outlet channel (9) of connection, needle holder (3) are equipped with installation base (10) away from syringe sleeve (1) one end；Injection needle (4)
On installation base (10) and stretch into installation base (10) and connected with liquid outlet channel (9), needle shield (5) is set in
Injection needle (4) periphery is simultaneously detachably connected with installation base (10).
2. Anti-stabbing type syringe according to claim 1, it is characterised in that the sealed end periphery of syringe sleeve (1)
Equipped with the first external screw thread, needle holder (3) is equipped with the mounting groove (11) to match with the sealed end of syringe sleeve (1), installation
Groove (11) inner circumferential is equipped with the first internal thread, and needle holder (3) passes through above-mentioned first internal thread, the first outer spiral shell with syringe sleeve (1)
Line is connected.
3. Anti-stabbing type syringe according to claim 1, it is characterised in that be equipped with installation base (10) and lead to going out liquid
The mounting hole (12) of road (9) connection, injection needle (4) are stretched into mounting hole (12) and are fixedly connected with installation base (10).
4. Anti-stabbing type syringe according to any one of claim 1-3, it is characterised in that syringe sleeve (1)
Sealed end is equipped with close to needle holder (3) side and stretches into injection pillar (13) in liquid outlet channel (9), injection pillar (13) outside diameter with
Liquid outlet channel (9) internal diameter matches, and injection pillar (13) is internally provided with connection liquid outlet (6) and the water conservancy diversion of liquid outlet channel (9) leads to
Road (14).
5. Anti-stabbing type syringe according to claim 4, it is characterised in that sealing-plug (7) is close to syringe sleeve (1)
Sealed end side is equipped with the sealing pillar (15) that can be stretched into flow-guiding channel (14), the outside diameter and flow-guiding channel of sealing pillar (15)
(14) internal diameter matches.
6. Anti-stabbing type syringe according to any one of claim 1-3, it is characterised in that installation base (10) periphery
Equipped with the second external screw thread, needle shield (5) inner circumferential is equipped with the second internal thread to match with the second external screw thread, needle shield
(5) it is connected with installation base (10) by above-mentioned second internal thread, the second external screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720279270.XU CN207356327U (en) | 2017-03-21 | 2017-03-21 | A kind of Anti-stabbing type syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720279270.XU CN207356327U (en) | 2017-03-21 | 2017-03-21 | A kind of Anti-stabbing type syringe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207356327U true CN207356327U (en) | 2018-05-15 |
Family
ID=62424434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720279270.XU Expired - Fee Related CN207356327U (en) | 2017-03-21 | 2017-03-21 | A kind of Anti-stabbing type syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207356327U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109200400A (en) * | 2018-10-22 | 2019-01-15 | 山东协和学院 | A kind of needle assembly |
| CN113577457A (en) * | 2021-08-19 | 2021-11-02 | 上海欧邦医疗管理有限公司 | Self-repairing small needle injector |
-
2017
- 2017-03-21 CN CN201720279270.XU patent/CN207356327U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109200400A (en) * | 2018-10-22 | 2019-01-15 | 山东协和学院 | A kind of needle assembly |
| CN113577457A (en) * | 2021-08-19 | 2021-11-02 | 上海欧邦医疗管理有限公司 | Self-repairing small needle injector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20180515 Termination date: 20190321 |