CN208436172U - A kind of safety transfusion needle - Google Patents
A kind of safety transfusion needle Download PDFInfo
- Publication number
- CN208436172U CN208436172U CN201720969319.4U CN201720969319U CN208436172U CN 208436172 U CN208436172 U CN 208436172U CN 201720969319 U CN201720969319 U CN 201720969319U CN 208436172 U CN208436172 U CN 208436172U
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- CN
- China
- Prior art keywords
- needle
- protecting tube
- shell
- channel
- infusion channel
- 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.)
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Abstract
The utility model relates to the field of medical instrument technology more particularly to a kind of safety transfusion needles.A kind of safety transfusion needle of the utility model, comprising: attachment base, conduit, needle stand, shield and needle tubing；Needle stand includes: shell, the sliding slot being opened on the upper surface of shell, two card slots being formed on the intracorporal infusion channel of shell and the outer surface being respectively formed at left and right sides of shell；Attachment base, conduit, infusion channel and needle tubing are sequentially connected in series connection；Shield include: be sheathed in infusion channel and can along infusion channel in axial sliding protecting tube, be formed in lug boss corresponding with the position of sliding slot on the outer peripheral surface of protecting tube and two buckles with card slot cooperation on the outer surface being formed at left and right sides of protecting tube, after transfusion needle use, protecting tube can be pushed to the direction close to syringe needle, so that protecting tube wraps up syringe needle, it avoids syringe needle exposed, recycling personnel is caused to stab.
Description
Technical field
The utility model relates to the field of medical instrument technology more particularly to a kind of safety transfusion needles.
Background technique
Existing disposable transfusion needle needs to abandon as clinical waste after use.When transfusion 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 transfusion needle usually 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 safety transfusion needles, to solve the needle guard of existing transfusion needle
It is easily detached from, causes syringe needle exposed, personnel cause the problem of stabbing to recycling.
In order to solve the above technical problems, the technical solution adopted in the utility model is: a kind of safety transfusion needle, comprising: even
Joint chair, conduit, needle stand, shield and needle tubing；
The needle stand includes: shell, the sliding slot on the upper surface for being opened in the shell, to be formed in the shell intracorporal defeated
Two card slots on liquid channel, the outer surface being respectively formed at left and right sides of the shell and it is formed in the infusion channel
The first positive stop lug boss on outer surface；
The attachment base, conduit, infusion channel and needle tubing are sequentially connected in series connection；
The shield include: be sheathed in infusion channel and can along the infusion channel in axial sliding protecting tube,
Be formed in lug boss corresponding with the position of the sliding slot on the outer peripheral surface of the protecting tube, be formed in the protecting tube or so
On the outer surface of two sides with the card slot cooperation two buckle and be formed on the inner surface of the protecting tube with it is described
Second positive stop lug boss of the first positive stop lug boss cooperation；
The card slot is formed in the shell close to one end of the needle tubing, and it is separate that the buckle is formed in the protecting tube
The length of one end of the needle tubing, the protecting tube is greater than since the card slot to the distance of the needle tubing end.
Several non-slip textures are also formed on the outer surface of the left and right sides of the shell.
The infusion channel includes: the first passage and second channel for being sequentially connected in series connection, the internal diameter of the first passage
Greater than the internal diameter of the second channel, the outer diameter of the first passage is less than the outer diameter of the second channel, the first passage
It is inserted into the conduit, in the needle tubing insertion second channel.
The safety transfusion needle further include: the needle guard being sheathed on the syringe needle.
The protecting tube includes: body part and the interconnecting piece that is connected with the body part；
The body part is formed with link slot, the interconnecting piece close to the body part close to one end of the interconnecting piece
One end is formed with connection buckle, and the body part is fixedly connected by the link slot with connection buckle；
The lug boss is formed on the body part, and the buckle is formed on institute's interconnecting piece.
Advantage possessed by the utility model is with effect: a kind of safety transfusion needle of the utility model, comprising: connection
Seat, conduit, needle stand, shield and needle tubing；Needle stand includes: shell, the sliding slot being opened on the upper surface of shell, is formed in shell
Intracorporal infusion channel, two card slots being respectively formed on the outer surface at left and right sides of shell and it is formed in infusion channel
The first positive stop lug boss on outer surface；Attachment base, conduit, infusion channel and needle tubing are sequentially connected in series connection；Shield includes:
Be sheathed in infusion channel and can along infusion channel in axial sliding protecting tube, be formed on the outer peripheral surface of protecting tube and sliding slot
The corresponding lug boss in position, be formed on the outer surface at left and right sides of protecting tube with card slot cooperation two buckle and
The second positive stop lug boss with the cooperation of the first positive stop lug boss being formed on the inner surface of protecting tube；Card slot is formed in shell close to needle
One end of pipe, buckle are formed in the one end of protecting tube far from needle tubing, and the length of protecting tube is greater than since card slot to needle tubing end
Distance, after transfusion needle use, can by protecting tube to close to syringe needle direction push so that protecting tube wrap up syringe needle, keep away
It is exposed to exempt from syringe needle, recycling personnel are caused to stab.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing:
Fig. 1 is the cross-sectional view before a kind of use of safety transfusion needle of the utility model；
Fig. 2 is the partial perspective view before a kind of use of safety transfusion needle of the utility model；
Fig. 3 and Fig. 4 is the partial perspective view after a kind of use of safety transfusion needle of the utility model；
Fig. 5 is a kind of perspective view of the needle stand of safety transfusion needle of the utility model；
Fig. 6 is a kind of partial perspective view of the body part of the protecting tube of safety transfusion needle of the utility model；
Fig. 7 is a kind of partial perspective view of the interconnecting piece of the protecting tube of safety transfusion needle of the utility model；
In figure: attachment base 1, conduit 2, needle stand 3, shield 4, needle tubing 5, needle guard 6, shell 31, sliding slot 32, infusion channel
33, card slot 34, the first positive stop lug boss 35, protecting tube 41, lug boss 42, buckle the 43, second positive stop lug boss 44, non-slip texture 311,
First passage 331, second channel 332, body part 411, interconnecting piece 412, link slot 401, connection buckle 402.
Specific embodiment
Fig. 1-7 is please referred to, the utility model provides a kind of safety transfusion needle, comprising: attachment base 1, needle stand 3, is prevented conduit 2
Shield 4 and needle tubing 5；
The needle stand 3 includes: shell 31, the sliding slot 32 on the upper surface for being opened in the shell 31, is formed in the shell
It infusion channel 33 in body 31, two card slots 34 being respectively formed on the outer surface of 31 left and right sides of shell and is formed
In the first positive stop lug boss 35 on the outer surface of the infusion channel 33；
The attachment base 1, conduit 2, infusion channel 33 and needle tubing 5 are sequentially connected in series connection；
The shield 4 includes: to be sheathed in infusion channel 33 and can prevent in axial sliding along the infusion channel 33
Pillar 41 is formed in lug boss 42 corresponding with the position of the sliding slot 32 on the outer peripheral surface of the protecting tube 41, is formed in
On the outer surface of 41 left and right sides of the protecting tube with two buckles 43 of the card slot 34 cooperation and be formed in the protection
The second positive stop lug boss 44 with first positive stop lug boss 35 cooperation on the inner surface of pipe 41；
The card slot 34 is formed in the shell 31 close to one end of the needle tubing 5, and the buckle 43 is formed in described anti-
The one end of pillar 41 far from the needle tubing 5, the length of the protecting tube 41 are greater than since the card slot 34 to 5 end of needle tubing
The distance at end.
Specifically, several non-slip textures 311 are also formed on the outer surface of the left and right sides of the shell 31.
Specifically, the infusion channel 33 includes: the first passage 331 and second channel 332 for being sequentially connected in series connection, described
The internal diameter of first passage 331 is greater than the internal diameter of the second channel 332, and the outer diameter of the first passage 331 is less than described second
The outer diameter in channel 332, the first passage 331 are inserted into the conduit 2, and the needle tubing 5 is inserted into second channel 332.
Specifically, the safety transfusion needle further include: the needle guard 6 being sheathed on the syringe needle 5.
Specifically, the protecting tube 41 includes: body part 411 and the interconnecting piece 412 that is connected with the body part 411；
The body part 411 is formed with link slot 401, the interconnecting piece close to institute close to one end of the interconnecting piece 412
The one end for stating body part 411 is formed with connection buckle 402, and the body part 411 is solid by the link slot 401 and connection buckle 402
Fixed connection；
The lug boss 42 is formed on the body part 411, and the buckle 43 is formed on institute's interconnecting piece 412.
Specifically, first positive stop lug boss 35 and the second positive stop lug boss 44 are for preventing the shield in the infusion
It is slid when needle use.
Specifically, the safety transfusion needle use of time of the utility model first pulls out protective case, is then held by shell 31
The left and right sides is punctured, and after using terminating and extracting needle tubing, pushes the lug boss 42 on shield 4 with thumb, until
Buckle 43 so that protecting tube 41 wraps up the syringe needle, can be realized defencive function, prevent needle point from piercing completely into 34 the inside of card slot
Hurt medical staff.
The utility model is not limited to the above embodiment, and embodiment is only exemplary, it is intended to for explaining that this is practical new
Type, and should not be understood as limiting the present invention.
Claims (5)
1. a kind of safety transfusion needle, which is characterized in that including be sequentially connected in series the attachment base (1) of connection, conduit (2), needle stand (3),
Shield (4) and needle tubing (5)；
The needle stand (3) includes: shell (31), the sliding slot (32) being opened on the upper surface of the shell (31), is formed in institute
State the infusion channel (33) in shell (31), two card slots on the outer surface being respectively formed at left and right sides of the shell (31)
(34) and the first positive stop lug boss (35) for being formed on the outer surface of the infusion channel (33)；
The shield (4) includes: to be sheathed on infusion channel (33) and can be along the infusion channel (33) in axial sliding
Protecting tube (41) is formed in lug boss corresponding with the position of the sliding slot (32) on the outer peripheral surface of the protecting tube (41)
(42), be formed on the outer surface at left and right sides of the protecting tube (41) with the card slot (34) cooperation two buckle (43),
And it is formed in the second positive stop lug boss with first positive stop lug boss (35) cooperation on the inner surface of the protecting tube (41)
(44)；
The card slot (34) is formed in the one end of the shell (31) close to the needle tubing (5), and the buckle (43) is formed in institute
The one end of protecting tube (41) far from the needle tubing (5) is stated, the length of the protecting tube (41) is greater than since the card slot (34)
To the distance of the needle tubing (5) end.
2. safety transfusion needle as described in claim 1, which is characterized in that on the outer surface of the left and right sides of the shell (31)
It is also formed with several non-slip textures (311).
3. safety transfusion needle as described in claim 1, which is characterized in that the infusion channel (33) includes: the company of being sequentially connected in series
The internal diameter of logical first passage (331) and second channel (332), the first passage (331) is greater than the second channel (332)
Internal diameter, the outer diameter of the first passage (331) is less than the outer diameter of the second channel (332), and the first passage (331) is inserted
Enter in the conduit (2), in needle tubing (5) insertion second channel (332).
4. safety transfusion needle as described in claim 1, which is characterized in that further include: the needle guard being sheathed on the needle tubing (5)
(6)。
5. safety transfusion needle as described in claim 1, which is characterized in that the protecting tube (41) include: body part (411),
And the interconnecting piece (412) being connected with the body part (411)；
It is close that one end of the body part (411) close the interconnecting piece (412) is formed with link slot (401), the interconnecting piece
One end of the body part (411) is formed with connection buckle (402), and the body part (411) is by the link slot (401) and even
Buckle (402) is fixedly connected；
The lug boss (42) is formed on the body part (411), and the buckle (43) is formed on institute's interconnecting piece (412).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720969319.4U CN208436172U (en) | 2017-08-04 | 2017-08-04 | A kind of safety transfusion needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720969319.4U CN208436172U (en) | 2017-08-04 | 2017-08-04 | A kind of safety transfusion needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208436172U true CN208436172U (en) | 2019-01-29 |
Family
ID=65095763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720969319.4U Active CN208436172U (en) | 2017-08-04 | 2017-08-04 | A kind of safety transfusion needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208436172U (en) |
-
2017
- 2017-08-04 CN CN201720969319.4U patent/CN208436172U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |