CN202569070U - Safety needle guard for butterfly needle set - Google Patents
Safety needle guard for butterfly needle set Download PDFInfo
- Publication number
- CN202569070U CN202569070U CN 201220090924 CN201220090924U CN202569070U CN 202569070 U CN202569070 U CN 202569070U CN 201220090924 CN201220090924 CN 201220090924 CN 201220090924 U CN201220090924 U CN 201220090924U CN 202569070 U CN202569070 U CN 202569070U
- Authority
- CN
- China
- Prior art keywords
- intermediate plate
- needle guard
- pin group
- butterfly pin
- butterfly
- 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
- 238000001802 infusion Methods 0.000 claims description 21
- 230000008878 coupling Effects 0.000 claims description 20
- 238000010168 coupling process Methods 0.000 claims description 20
- 238000005859 coupling reaction Methods 0.000 claims description 20
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000000295 complement effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 description 6
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 241000700605 Viruses Species 0.000 description 1
- 238000010241 blood sampling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001524 infective effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to a safety needle guard for a butterfly needle set. The safety needle guard for the butterfly needle set serves to be sleeved on a butterfly needle set which is connected with a dripping connection pipe. The safety needle guard for the butterfly needle set comprises a linkage block provided with a through hole serving for the dripping connection pipe connected with the butterfly needle set to pass through. And a first clamping piece and a second clamping piece respectively stretch outwards from both sides of the through hole of the linkage block. The linkage block, the first clamping piece and the second clamping piece are formed integrally. A first raising end stretches towards one external side from a tail end of the first clamping piece. Grooves are respectively arranged on two sides of the bottom of the first clamping piece. Both the second clamping piece and the first clamping piece are correspondingly connected with the linkage block. And a second raising end stretches towards to the other external side corresponding to the first raising end from a tail end of the second clamping piece. An elastic needle guard is formed among one end of the safety needle guard and two raising ends. Two stopping flaps are respectively arranged on the position where the second clamping piece corresponds to the groove. A guiding groove is formed between the two clamping pieces and is cut into a front segment and a rear segment by a stopping flap.
Description
Technical field
This utility model is a kind of safe needle guard, refers to a kind of butterfly pin group safety needle guard that cooperates butterfly pin group to use especially.
Background technology
Structure by designing to medical butterfly pin at present is numerous, and wherein No. 221556 " innovation structure of butterfly needle safety needle cover " patent case of TaiWan, China patent announcement for example is an example; The characteristic of this patent case mainly is provided with the needle guard of a hollow tube-shape; Offer a line of rabbet joint on the needle guard, the front end of this line of rabbet joint is for " V " font and have a little the introducing port of circular arc, the stage casing offer one or about each one thin straight trough seam; End is offered an elongated rectangular clamping slot; This clamping slot front end is established two inclination lead angles, and this butterfly pin is set in the safe needle guard, and the fin of butterfly pin supports to arrive in the clamping slot that is fixed in safe needle guard.
Yet this kind " innovation structure of butterfly needle safety needle cover "; Owing to be the introducing port that directly forms one " V " font opening in the needle guard front end; Therefore to cause stria to be sewed with wide phenomenon, add the design that its clamping slot front end is provided with two inclination lead angles, in case the butterfly pin receives that external force is pushed or when shaking; Inclination lead angle guiding via clamping slot; Just make the fin of butterfly pin skidded off by the stria seam easily, and syringe needle is protruded from outside the needle guard, the personnel that cause receive needle sting and the danger of infective virus.
In view of this inventor is the research and development improvement that constantly progresses greatly, and invents out a deserted butterfly pin group safety needle guard finally.
The utility model content
In view of this; The inventor is that the structure to butterfly pin group safety needle guard improves; The butterfly pin group safety needle guard that provides a kind of anti-two degree to use; The restriction of formed guide channel structure used the fin on the butterfly pin to drive in the wrong direction between its mat two lengthwise matrix intermediate plates, was able to the pinhead sleeve of butterfly pin is placed between first intermediate plate and one second intermediate plate of safe needle guard, with the danger of avoiding stabbing; And make syringe needle can't be exposed use once again, can guarantee the safety that entry needle uses and prevent that syringe needle is cleaned the disadvantage that back two degree are used by the safety needle guard.
A time purpose of this utility model is to provide a kind of butterfly pin group safety needle guard applied widely; Safe needle guard in this utility model can be solid with any type of butterfly pin assembly trap because of it; Traditional butterfly pin needn't be done under any change; Just can directly cooperate the safe needle guard in this utility model, thereby can make and the utlity model has the compatibility and the suitability widely.
This utility model is in order to reach above-mentioned purpose and effect; Its practiced technological means comprises: a kind of butterfly pin group safety needle guard; In order to be sleeved on outside the butterfly pin group, this butterfly pin group is connected with an infusion connection tube, and this safe needle guard includes: a coupling block has the infusion connection tube that a through hole can supply this butterfly pin group to be connected to be passed through; The through hole both sides of this coupling block are extended one first intermediate plate and one second intermediate plate respectively outward, make coupling block and this first intermediate plate and second intermediate plate integrally formed; This first intermediate plate extends one first in the terminal past outside and sticks up the end, and respectively is provided with a recess groove in these both sides, first intermediate plate bottom surface; This second intermediate plate; With common corresponding being connected on the coupling block of this first intermediate plate; And this second intermediate plate end extends one second toward another outside and sticks up the end should first sticking up the end; Make safe needle guard end two stick up and be formed with an open elasticity needle guard mouth between the end in this, this second intermediate plate respectively is provided with a block lobe corresponding to the position of this recess groove, and be formed with between this two intermediate plate one be divided into by block lobe district before and after two sections guide channel.
This first intermediate plate communicates in the outside with guide channel between second intermediate plate, and interconnects with a guide hole that runs through this coupling block.
This safe needle guard can retract this needle guard mouth with this butterfly pin group by this infusion connection tube; Make this fin through this guide channel; And receive the restriction of this block lobe and can't drive in the wrong direction mobile, with inner between first intermediate plate that this butterfly pin group is buckled on this safe needle guard and second intermediate plate.
In another embodiment, comprise a kind of butterfly pin group safety needle guard; In order to be sleeved on outside the butterfly pin group, this butterfly pin group is connected with an infusion connection tube, and this safe needle guard includes one first intermediate plate; This first intermediate plate extends one first in an end toward the outside and sticks up the end; And respectively be provided with a recess groove in these both sides, first intermediate plate bottom surface, this first intermediate plate other end is connected with one first connection part, and first connection part has one first connection slot; One second intermediate plate; This second intermediate plate end extends one second toward another outside and sticks up the end should first sticking up the end; And this second intermediate plate is to being provided with a shape and complementary one second connection part of this first connection part for first intermediate plate; Be connected in second connection part of second intermediate plate for this this first connection part of first intermediate plate mat, the structure that is combined as a whole of this first connection part of mat and second connection part makes safty pin be placed in this and two sticks up and be formed with the elastic needle guard mouth that opens of a tool between the end.
Corresponding first connection slot of this second connection part is provided with one second connection slot, and this first connection slot and the common formation of second connection slot one perforate, and the infusion connection tube that is connected for this butterfly pin group passes through.
This second intermediate plate respectively is provided with a block lobe corresponding to the position of this recess groove; Make between this first intermediate plate and second intermediate plate, be formed with one be divided into by block lobe district before and after two sections guide channel; This safe needle guard can retract this needle guard mouth with this butterfly pin group by this infusion connection tube; Make this fin through this guide channel, and receive the restriction of this block lobe and can't drive in the wrong direction mobile, between the inner with first intermediate plate that this butterfly pin group is buckled on this safe needle guard and second intermediate plate.
The specific embodiment that this utility model adopted will and attach by following embodiment and be graphic and be further described.
Description of drawings
Fig. 1 is this utility model first embodiment axonometric chart;
Schematic perspective view when Fig. 2 uses for this utility model first embodiment injects;
Fig. 3 is the schematic perspective view after this utility model first embodiment injects use;
Generalized section when Fig. 4 uses for this utility model first embodiment injects;
Fig. 5 is the generalized section after this utility model first embodiment injects use;
Schematic perspective view when Fig. 6 is another injection use of this utility model first embodiment;
Fig. 7 is the schematic perspective view after another injection of this utility model first embodiment is used;
The schematic perspective view that Fig. 8 takes a blood sample and uses for this utility model first embodiment;
The schematic perspective view that Fig. 9 infuses and uses for this utility model first embodiment;
Figure 10 is this utility model second embodiment axonometric chart.
The specific embodiment
See also Fig. 1, it is this utility model first embodiment axonometric chart, and safe needle guard 1 is protected in outside the butterfly pin group 2 in order to fit.This utility model treats that safe needle guard 1 is by the plastic material ejection formation basically; Especially 13 common bonded simple structures of intermediate plate 11,12 of this utility model the following stated and coupling block are practical; Be easy to again make; Utilize the elasticity curable grip effect of coupling block 13 and the simple structure that intermediate plate 11,12 is combined into one; Reach safe needle guard the safe and practical characteristic that should possess, and break through the technical bottleneck that the complicated structure of safe needle guard in the past is not easy to make, below with regard to the structural feature explanation of this utility model as follows.
First intermediate plate 11 respectively is provided with a recess groove 112 in its both sides, bottom surface; And second intermediate plate 12 respectively is provided with a block lobe 122 corresponding to the position of recess groove 112, and first intermediate plate 11 and second intermediate plate 12 connect coupling block 13 backs jointly and between two intermediate plates, be formed with one and be divided into the guide channel 151,152 of two sections of front and back by block lobe 122 districts.
First intermediate plate 11 communicates in the outside with guide channel 151,152 between second intermediate plate 12, and interconnects with the guide hole that runs through coupling block 13 131.
See also shown in Fig. 2; Schematic perspective view when it uses for this utility model first embodiment injects; When injection is used; Grip fin 23 butterfly pin group 2 is pulled out to needle guard mouth 14, its infusion connection tube that connects 3 can be drawn out outside the safe needle guard 1 with guide channel 151,152 back and butterfly pin group 2 through guide hole 131 in the lump use, as shown in Figure 4.
See also shown in Fig. 3; It is the schematic perspective view after this utility model first embodiment injects use; After injection is used; Grip the infusion connection tube 3 that passes guide hole 131 rears butterfly pin group 2 is retracted the needle guard mouth 14 of safe needle guard 1, the fin 23 that makes butterfly pin group 2 is earlier through the guide channels 151 of leading portion, in the guide channels 152 that get into back segments through block lobe 122 backs.
Getting into fin 23 in the back segment guide channel 152 receives the restriction of block lobe 122 and can't drive in the wrong direction toward the direction of the guide channel 151 of leading portion again and move; Be able to the syringe needle 22 of butterfly pin group 2 is placed between first intermediate plate 11 and one second intermediate plate 12 of safe needle guard 1 as shown in Figure 5; The danger of avoiding round syringe needle 22 to stab; And syringe needle 22 can't be used once again, can guarantee the safety that butterfly pin group 2 is used and prevent that syringe needle is cleaned the disadvantage that back two degree are used by safety needle guard 1.
After injection is used; Grip pass guide hole 131 rears infusion connection tube 3 with butterfly pin group 2A to pull back the needle guard mouth 14 of safe needle guard 1; Make the fin 231A, the 232A that get in the back segment guide channel 152 receive the restriction of block lobe 122 and can't drive in the wrong direction again toward the direction of the guide channel 151 of leading portion and move, be able to syringe needle 22 is placed between first intermediate plate 11 and one second intermediate plate 12 as shown in Figure 7.
See also Figure 10, it is this utility model second embodiment axonometric chart, and safe needle guard 1A is in order to be sleeved on outside the butterfly pin group 2.
The first intermediate plate 11A respectively is provided with a recess groove 112A in its both sides, bottom surface, and the second intermediate plate 12A respectively is provided with a block lobe 122A corresponding to the position of recess groove 112A.
The first intermediate plate 11A other end is connected with one first connection part 131A; The first connection part 131A has one first connection slot 1311A; The corresponding first intermediate plate 11A of the second intermediate plate 12A is provided with a shape and the complementary second connection part 132A of the first connection part 131A, and the corresponding first connection slot 1311A of the second connection part 132A is provided with one second connection slot 1321A.
The first intermediate plate 11A mat itself and the first connection part 131A are connected in the second connection part 132A of the second intermediate plate 12A; Make safe needle guard 1A stick up end 111A and second and stick up and be formed with a needle guard mouth (not shown) between the 121A of end in first, and the first intermediate plate 11A and the second intermediate plate 12A between two intermediate plates, be formed with one be divided into by block lobe 122A district before and after two sections guide channel (not shown).
The first intermediate plate 11A communicates in the outside with guide channel between the second intermediate plate 12A; And be connected in the first connection slot 1311A and the common perforate that forms of the second connection slot 1321A; Butterfly pin group 2A retracted the needle guard mouth of safe needle guard 1A for mat pulls moving infusion connection tube 3; Make the fin 23 that gets in the back segment guide channel receive the restriction of block lobe 122A and can't drive in the wrong direction again toward the direction of the guide channel of leading portion and move, and have the effect identical with first embodiment.
Safe needle guard in this utility model can be solid with any type of butterfly pin assembly trap because of it; Traditional butterfly pin group needn't be done under any change; Just can directly cooperate the safe needle guard in this utility model, thereby can make and the utlity model has the compatibility and the suitability widely.
Claims (6)
1. butterfly pin group safety needle guard, in order to be sleeved on outside the butterfly pin group, this butterfly pin group is connected with an infusion connection tube, and this safe needle guard includes:
One coupling block has the infusion connection tube that a through hole can supply this butterfly pin group to be connected to be passed through, and the through hole both sides of this coupling block are extended one first intermediate plate and one second intermediate plate respectively outward, make coupling block and this first intermediate plate and second intermediate plate integrally formed;
This first intermediate plate extends one first in the terminal past outside and sticks up the end, and respectively is provided with a recess groove in these both sides, first intermediate plate bottom surface;
This second intermediate plate; With common corresponding being connected on the coupling block of this first intermediate plate; And this second intermediate plate end extends one second toward another outside and sticks up the end should first sticking up the end; Make safe needle guard end two stick up and be formed with an open elasticity needle guard mouth between the end in this, this second intermediate plate respectively is provided with a block lobe corresponding to the position of this recess groove, and be formed with between this two intermediate plate one be divided into by block lobe district before and after two sections guide channel.
2. butterfly pin group safety needle guard according to claim 1 is characterized in that: this first intermediate plate communicates in the outside with guide channel between second intermediate plate, and interconnects with a guide hole that runs through this coupling block.
3. butterfly pin group safety needle guard according to claim 1; It is characterized in that: this safe needle guard can retract this needle guard mouth with this butterfly pin group by this infusion connection tube; Make this fin through this guide channel; And receive the restriction of this block lobe and can't drive in the wrong direction mobile, with inner between first intermediate plate that this butterfly pin group is buckled on this safe needle guard and second intermediate plate.
4. butterfly pin group safety needle guard, in order to be sleeved on outside the butterfly pin group, this butterfly pin group is connected with an infusion connection tube, and this safe needle guard includes:
One first intermediate plate, this first intermediate plate extend one first in an end toward the outside and stick up the end, and respectively are provided with a recess groove in these both sides, first intermediate plate bottom surface, and this first intermediate plate other end is connected with one first connection part, and first connection part has one first connection slot;
One second intermediate plate; This second intermediate plate end extends one second toward another outside and sticks up the end should first sticking up the end; And this second intermediate plate is to being provided with a shape and complementary one second connection part of this first connection part for first intermediate plate; Be connected in second connection part of second intermediate plate for this this first connection part of first intermediate plate mat, the structure that is combined as a whole of this first connection part of mat and second connection part makes safty pin be placed in this and two sticks up and be formed with the elastic needle guard mouth that opens of a tool between the end.
5. butterfly pin group safety needle guard according to claim 4; It is characterized in that: corresponding first connection slot of this second connection part is provided with one second connection slot; And the common formation of this first connection slot and second connection slot one perforate, the infusion connection tube that is connected for this butterfly pin group passes through.
6. butterfly pin group safety needle guard according to claim 4; It is characterized in that: this second intermediate plate respectively is provided with a block lobe corresponding to the position of this recess groove; Make between this first intermediate plate and second intermediate plate, be formed with one be divided into by block lobe district before and after two sections guide channel; This safe needle guard can retract this needle guard mouth with this butterfly pin group by this infusion connection tube; Make this fin through this guide channel, and receive the restriction of this block lobe and can't drive in the wrong direction mobile, between the inner with first intermediate plate that this butterfly pin group is buckled on this safe needle guard and second intermediate plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220090924 CN202569070U (en) | 2012-03-12 | 2012-03-12 | Safety needle guard for butterfly needle set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220090924 CN202569070U (en) | 2012-03-12 | 2012-03-12 | Safety needle guard for butterfly needle set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202569070U true CN202569070U (en) | 2012-12-05 |
Family
ID=47238531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220090924 Expired - Fee Related CN202569070U (en) | 2012-03-12 | 2012-03-12 | Safety needle guard for butterfly needle set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202569070U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103301527A (en) * | 2012-03-12 | 2013-09-18 | 汪贤宗 | Safe needle guard for butterfly needle group |
| CN110732060A (en) * | 2018-07-18 | 2020-01-31 | 善德生化科技股份有限公司 | Safety needle sleeve |
| WO2024053833A1 (en) * | 2022-09-05 | 2024-03-14 | 주식회사 에어스 메디컬 | Butterfly needle adapter device |
-
2012
- 2012-03-12 CN CN 201220090924 patent/CN202569070U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103301527A (en) * | 2012-03-12 | 2013-09-18 | 汪贤宗 | Safe needle guard for butterfly needle group |
| CN103301527B (en) * | 2012-03-12 | 2016-02-10 | 山东颐兴医疗器械有限公司 | Butterfly pin group safe needle sleeve |
| CN110732060A (en) * | 2018-07-18 | 2020-01-31 | 善德生化科技股份有限公司 | Safety needle sleeve |
| WO2024053833A1 (en) * | 2022-09-05 | 2024-03-14 | 주식회사 에어스 메디컬 | Butterfly needle adapter device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131127 Address after: 256500 Xincheng Road two, Boxing County, Shandong, Binzhou Patentee after: Shandong Yixing Medical Devices Co., Ltd. Address before: Taiwan, China, Taipei, South Road, a section of 160 Lane No. 4, building 27 Patentee before: Wang Xianzong Patentee before: Zheng Wanzhang |
|
| 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: 20121205 Termination date: 20160312 |