CN206120863U - Safety intravenous transfusion needle - Google Patents
Safety intravenous transfusion needle Download PDFInfo
- Publication number
- CN206120863U CN206120863U CN201620782920.8U CN201620782920U CN206120863U CN 206120863 U CN206120863 U CN 206120863U CN 201620782920 U CN201620782920 U CN 201620782920U CN 206120863 U CN206120863 U CN 206120863U
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- CN
- China
- Prior art keywords
- needle
- transfusion
- safety shield
- stopper slot
- transfusion needle
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Abstract
The utility model discloses a safety intravenous transfusion needle belongs to medical instrument technical field, including safety shield, needle tubing sheath and transfusion needle, puncture needle and transfusion needle blade that the transfusion needle used including the cooperation, safety shield comprises the sheath casing of two locks, and the tip of these two sheath casings passes through needle point shielding end and links to each other, is equipped with a needle point shielding section of thick bamboo at needle point shielding end, and puncture needle penetrates needle point shielding section of thick bamboo back, and the lock was fixed on the transfusion needle after the transfusion needle blade was cliied to two sheath casings of safety shield. The utility model discloses it is reasonable simple that the structure sets up, can prevent that the secondary from using, can not cross infection, at the aftertreatment in -process, give shielding protection to the needle point, be difficult for the fish tail people, be favorable to the healthy of people, product manufacture is easy, cheap moreover, and is safe in utilization, has fine practicality.
Description
Technical field
This utility model belongs to technical field of medical instruments, and in particular to safe intravenous infusion needle.
Background technology
By substantial amounts of liquid, electrolyte or blood by being injected intravenously referred to as venoclysis；Venous transfusion is using big
A large amount of sterile liquids, electrolyte, medicine are input into internal method by air pressure and fluid pressure principle by vein.
In medical field, single use venoclysis needle is widely used, it is to avoid produced using unhygienic syringe
Raw viral cross infection.But common single use venoclysis needle causes certain operations person to carry out two due to the problem of structure
Secondary use is used for multiple times, and the violation operation of user produces cross infection, reuses to prevent artificial recovery, people
Safety device is set on common single use venoclysis needle.But, although safe intravenous infusion needle can prevent syringe
Reuse, but cause discarded venoclysis needle collecting because needle point exposes after using, transport, process etc. during produce
The many inconvenience of life, it is possible to stabbing medical worker and its related personnel, causes the cross infection of virus and bacteria.
Utility model content
Utility model purpose：The purpose of this utility model is to provide safe intravenous infusion needle, this new type of safe vein
Transfusion needle can be accomplished secondary to use, will not cross infection；In last handling process, shielding protection is given to needle point, no
People is easily scratched, is conducive to that people's is healthy, and product manufacturing is easy, cheap, to meet use demand.
Safe intravenous infusion needle, including safety shield, needle tube sheath and transfusion needle, described transfusion needle includes using cooperatively
Puncture needle tubing and transfusion needle blade；Described safety shield is made up of the sheath shell of two fastenings, the two sheath shells
End by tip shield end be connected, be provided with tip shield cylinder at tip shield end, described puncture needle tubing penetrates needle point screen
After covering cylinder, two sheath shells of safety shield are clamped and are fastened on transfusion needle after transfusion needle blade.
The fixing hole and fixed column coordinated for fixing tube for transfusion is provided with the sheath shell of described safety shield.
The snap fit and hole clipping coordinated for assembling safety shield is provided with the afterbody of described safety shield.
Return slide rail is provided with described safety shield.
The first stopper slot is provided with the initiating terminal of described return slide rail, is provided with the clearing end of described return slide rail and is matched somebody with somebody
The second stopper slot and the 3rd stopper slot that conjunction is used.
It is provided with puncture fixed arm, salient point and boss between described the first stopper slot and tip shield cylinder, salient point and convex
Platform cooperates, and for padded transfusion needle blade afterbody and forcing down transfusion needle bucket front, makes the puncture needle tubing level be in downwards
4-8 degree is inclined；Described puncture fixed arm coordinates with transfusion needle blade, fixed transfusion needle blade.
Bayonet socket is provided with below the second described stopper slot, bayonet socket and the 3rd stopper slot bottom are grouped into needle blade of infusing
Stop draw-in groove, wherein, transfusion needle is in safety shield when the second stopper slot and the 3rd stopper slot prevent security effectiveness from enabling
Rock.
Beneficial effect：Compared with prior art, safe intravenous infusion needle of the present utility model, by returning rising for slide rail
Top is provided with the first stopper slot, and the second stopper slot and the 3rd stopper slot for using cooperatively, knot are provided with the clearing end for returning slide rail
Structure arranges rationally simple, can prevent it is secondary use, will not cross infection；In last handling process, shielding is given to needle point and is protected
Shield, is difficult to scratch people, is conducive to that people's is healthy, and product manufacturing is easy, cheap, using safety, with very
Good practicality.
Description of the drawings
Fig. 1 is the front view of safe intravenous infusion needle；
Fig. 2 is the structural representation of safety shield；
Fig. 3 is the side view of safe intravenous infusion needle.
Specific embodiment
With reference to the accompanying drawings and detailed description, this utility model is further elucidated.
As shown in figure 1, Fig. 1 (a) is the structural representation after transfusion needle withdrawal, i.e., the peace of security performance is enabled after use
Full venoclysis needle, Fig. 1 (b) is the front view of the safe intravenous infusion needle for assembling, i.e., using front safe intravenous infusion needle.
As shown in Fig. 2 Fig. 2 (a) is the structural representation of safety shield 1 after launching, Fig. 2 (b) is the structure of the safety shield 1 after fastening
Schematic diagram.Fig. 3 is the side view of Fig. 1 (b).
As Figure 1-3, safe intravenous infusion needle, including safety shield 1, needle tube sheath 2 and transfusion needle 3, wherein, safety
Sheath 1 includes snap fit 11, fixing hole 12, the 3rd stopper slot 13, puncture fixed arm 14, salient point 15, tip shield cylinder 16, boss
17th, the first stopper slot 18, return slide rail 19, the second stopper slot 20, bayonet socket 21, fixed column 22 and hole clipping 23.
Transfusion needle 3 includes the puncture needle tubing 31 for using cooperatively and transfusion needle blade 32.Needle tubing 31 is punctured by needle of infusing
Piece 32 advances or retreats and completes to puncture.
Safety shield 1 is made up of the sheath shell of two fastenings, and the end of the two sheath shells passes through needle point screen end phase
Even, it is provided with tip shield cylinder 16 at tip shield end.Safety shield 1 allows puncture needle tubing 31 to penetrate tip shield cylinder 16, and latter two is protected
Set of shells is fastened on transfusion needle 3.The fixing hole 12 and fixation for using cooperatively is provided with the sheath shell of safety shield 1
Post 22, completes the fixation to tube for transfusion.
After sheath shell is fastened, return slide rail 19 is provided with safety shield 1, such as shown in Fig. 1 (b), using front safety
Venoclysis needle is fixed on the initiating terminal for returning slide rail 19, and transfusion needle 3 passes and needle tube sheath 2 is sleeved on after tip shield cylinder 16
It is interior.The first stopper slot 18 is provided with the initiating terminal for returning slide rail 19, is provided between the first stopper slot 18 and tip shield cylinder 16
Puncture fixed arm 14, salient point 15 and boss 17, salient point 15 and boss 17 cooperate, for the padded transfusion afterbody of needle blade 32 and
Force down transfusion needle blade 32 anterior, the level of puncture needle tubing 31 is inclined in 4-8 degree downwards, be easy to puncture procedure；Puncture and fix
Arm 14 coordinates with transfusion needle blade 32, fixed transfusion needle blade 32, act as to coordinate more between transfusion needle 3 and safety shield 1
Plus closely, be easy to puncture.
The second stopper slot 20 and the 3rd stopper slot 13 for using cooperatively is provided with the clearing end for returning slide rail 19, in the second limit
The lower section of position groove 20 is provided with bayonet socket 21, and bayonet socket 21 and the bottom of the 3rd stopper slot 13 are grouped into the card of the stop to needle blade 32 of infusing
Groove, wherein transfusion needle 3 is in safety shield 1 when the second stopper slot 20 and the 3rd stopper slot 13 can effectively prevent security effectiveness from enabling
Rock.
The snap fit 11 and hole clipping 23 for using cooperatively is provided with the afterbody of safety shield 1, for assembling the upper and lower of safety shield 1
Block forms complete safety shield 1.
Safe intravenous infusion needle of the present utility model, mainly there is 5 construction featuress, and one is provided with tip shield end；Two are
Puncture fixed arm to coordinate with transfusion needle blade, fixed transfusion needle blade will coordinate even closer between transfusion needle and safety shield；
Three are provided with salient point and boss, and both coordinate, and it is downward-sloping 4 ° -8 ° to puncture needle tubing, and reduction patient's pain is disclosure satisfy that during transfusion
The requirement of pain；Four is that the return slide rail of transfusion needle retraction track is provided with stopper slot one, and stopper slot one can effectively prevent from puncturing to be made
Transfusion needle is rocked and caused puncture failure in safety shield during industry；Five are provided with hole clipping and snap fit, for assembling safety protective
The covering cap shape up and down of set is into complete safety shield.
The use process of safe intravenous infusion needle is：When the 1st, using novel safety intravenous infusion needle, needle tube sheath is taken out, it is defeated
Liquid needle blade is clipped on puncture fixed arm and carries out stable puncture；2nd, it is toward lower section tube for transfusion of pulling back that transfusion needle is suitable after infusion-completed
Return slide rail and slip into safety shield afterbody, after the first stopper slot, the second stopper slot and the 3rd stopper slot, needle point deforms not
Can again skid off, reach the safeguard protection purpose of shielding protection needle point.
Novel safety intravenous infusion needle of the present utility model, it is rational in infrastructure simple, can prevent it is secondary use, will not intersect
Infection；In last handling process, shielding protection is given to needle point, be difficult to scratch people, be conducive to that people's is healthy, and produced
Product are easy to manufacture, cheap, using safety, with good practicality.
Claims (7)
1. safe intravenous infusion needle, it is characterised in that：It is described including safety shield (1), needle tube sheath (2) and transfusion needle (3)
Transfusion needle (3) includes the puncture needle tubing (31) for using cooperatively and transfusion needle blade (32)；Described safety shield (1) is by two buttons
The sheath shell composition of conjunction, the end of the two sheath shells is connected by tip shield end, and at tip shield end needle point is provided with
Shielding cylinder (16), described puncture needle tubing (31) is penetrated after tip shield cylinder (16), and (1) two sheath shell of safety shield is clamped
It is fastened on transfusion needle (3) after transfusion needle blade (32).
2. safe intravenous infusion needle according to claim 1, it is characterised in that：In the sheath of described safety shield (1)
The fixing hole (12) and fixed column (22) coordinated for fixing tube for transfusion is provided with housing.
3. safe intravenous infusion needle according to claim 1, it is characterised in that：In the afterbody of described safety shield (1)
It is provided with the snap fit (11) and hole clipping (23) coordinated for assembling safety shield (1).
4. safe intravenous infusion needle according to claim 1, it is characterised in that：It is provided with described safety shield (1)
Return slide rail (19).
5. safe intravenous infusion needle according to claim 4, it is characterised in that：In the starting of described return slide rail (19)
End is provided with the first stopper slot (18), and the second stopper slot (20) for using cooperatively is provided with the clearing end of described return slide rail (19)
With the 3rd stopper slot (13).
6. safe intravenous infusion needle according to claim 5, it is characterised in that：In described the first stopper slot (18) and pin
Puncture fixed arm (14), salient point (15) and boss (17) are provided between sharp shielding cylinder (16), salient point (15) and boss (17) are mutually
Coordinate, for padded transfusion needle blade (32) afterbody and to force down transfusion needle blade (32) anterior, make puncture needle tubing (31) level to
Lower section inclines in 4-8 degree；Described puncture fixed arm (14) coordinates with transfusion needle blade (32), fixed transfusion needle blade (32).
7. safe intravenous infusion needle according to claim 5, it is characterised in that：In described the second stopper slot (20) lower section
Bayonet socket (21) is provided with, bayonet socket (21) is grouped into the draw-in groove of the stop to needle blade (32) of infusing with the 3rd stopper slot (13) bottom,
Wherein, transfusion needle (3) is in safety shield (1) when the second stopper slot (20) and the 3rd stopper slot (13) prevent security effectiveness from enabling
Rock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620782920.8U CN206120863U (en) | 2016-07-25 | 2016-07-25 | Safety intravenous transfusion needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620782920.8U CN206120863U (en) | 2016-07-25 | 2016-07-25 | Safety intravenous transfusion needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206120863U true CN206120863U (en) | 2017-04-26 |
Family
ID=58562611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620782920.8U Active CN206120863U (en) | 2016-07-25 | 2016-07-25 | Safety intravenous transfusion needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206120863U (en) |
-
2016
- 2016-07-25 CN CN201620782920.8U patent/CN206120863U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 108 Jinshan Road, Yangzhou Economic Development Zone, Jiangsu 225009 Patentee after: Yangzhou Meilai medical supplies Co.,Ltd. Address before: 108 Jinshan Road, Yangzhou Economic Development Zone, Jiangsu 225009 Patentee before: YANGZHOU MEDLINE INDUSTRY CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Safe intravenous infusion needle Effective date of registration: 20221021 Granted publication date: 20170426 Pledgee: Bank of China Limited Yangzhou Development Zone Branch Pledgor: Yangzhou Meilai medical supplies Co.,Ltd. Registration number: Y2022320000634 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |