CN204745197U - Needle protecting arrangement - Google Patents
Needle protecting arrangement Download PDFInfo
- Publication number
- CN204745197U CN204745197U CN201520415373.5U CN201520415373U CN204745197U CN 204745197 U CN204745197 U CN 204745197U CN 201520415373 U CN201520415373 U CN 201520415373U CN 204745197 U CN204745197 U CN 204745197U
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- CN
- China
- Prior art keywords
- plate
- guard member
- needle
- positioning pipe
- buckling
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- 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 provides a needle protecting arrangement, this syringe needle of is scalp acupuncture, butterfly needle or takes the wing to keep somewhere the needle, and this protection device includes a registration arm and presents a protection piece and 1 the 2nd protection piece that mode cladding the next and that the rear end links to each other was positioned the outside initial position of this registration arm, this initial position's a protection piece and the 2nd protection piece make the needle body of syringe needle appear, a protection piece and the 2nd protection piece can move to a protection position along this registration arm from above -mentioned initial position, should protect a protection piece of position and the 2nd protection piece to cover this needle body, further, the front end that should protect a protection piece and the 2nd protection piece of position pressfitting relatively sees through the lock that each other protruding knot and the production of lock hole can't remove and concerns.
Description
Technical field
This utility model avoids its stamp to prick a kind of needle protecting arrangement of medical personnel about being covered completely by the needle body of the entry needle after use.
Background technology
Based on the danger that protection medical personnel avoid the needle body stamp of used entry needle to prick, on entry needle, protector is provided to be necessary.Band wing entry needle (such as butterfly pin, scalp acupuncture, band wing remaining needle); the protector taked is as TaiWan, China patent M257833, M489646, M496494, and these patent documentations provide the structures such as body, box body or lid to cover the needle body of the butterfly pin after use.The cases such as M257833 establish the elongated opening of a straight-through front end in the side of body, by this elongated opening after the single-blade of butterfly pin or double-vane doubling, closed at by needle body in this body.M489646 provides the box body that has lid, and box body bearing needle body, box body is closed by lid.The safety device volume of this type is huge a little, and is be set on the tube for transfusion that is connected with butterfly pin, slides and the problem of rocking can affect the use of butterfly pin.M496494 provides a lid and is linked on needle stand, and by lid toward pressing down, can cover whole needle body, before needle body does not use, lid is up raised.But the lid up raised can cover the sight line of doctor's thing librarian use butterfly pin and cause obstruction to the use of butterfly pin.
Utility model content
The purpose of this utility model, is to provide a kind of needle protecting arrangement, and needle body covers completely, in order to avoid needle body is exposed by this protector after entry needle uses.
For achieving the above object, this utility model is by the following technical solutions:
A kind of needle protecting arrangement, this entry needle comprises a main body, left and right each molding one fin of this main body, and the rear end of this main body connects a conduit, and the front end of this main body connects a needle body; This needle protecting arrangement comprises:
One positioning pipe, wears the outside being fixed on this conduit; The outer wall of this positioning pipe has the stopper section of a protrusion;
One first guard member, comprises the first plate of a level, and this first plate respectively establishes one first back side panel close to the left and right side of rear end, and the outer surface of this first back side panel establishes a clasp; The left and right side of this first plate in middle part respectively establishes a meta side plate, and this meta side plate forms a breach between this first back side panel; This first plate respectively establishes a hasp plates close to the left and right side of front end, and the outer surface of this two hasp plates respectively establishes a convex button, and the leading edge of this hasp plates and root edge are linked to be the convex guiding edge of an arc;
One second guard member, comprises the second plate of a level, and this second plate respectively has one second back side panel close to the left and right side of rear end, and the outer surface of this second back side panel establishes a button hook; The left and right side of this second plate extends to front end and respectively establishes a buckling plate from middle part, this buckling plate forms a breach between this second back side panel, the leading edge of this buckling plate is the convex guiding edge of arc, the medial surface of this two buckling plate is respectively provided with a holding groove, and the intersection of this two buckling plate and this second plate is respectively equipped with a fastening hole;
This first guard member is relative with the second guard member combines the home position being coated on this positioning pipe outside; This home position refer to the stopper section of this positioning pipe to this entry needle main body between; The clasp of this first guard member and the button hook of this second guard member fasten each other, the breach of this first guard member and this second guard member corresponds to each other and is connected to a rectangular opening, the buckling plate of this second guard member is relative with the hasp plates position of this first guard member, and this buckling plate is in the outside of this hasp plates, the holding groove of this buckling plate receives the convex button of this first guard member;
This first guard member and this second guard member can shift to a protective position from this home position; This first guard member of this protective position and this second guard member cover the needle body of this entry needle; The fin of this entry needle is positioned at this rectangular opening; Relatively to exert pressure this first plate and this second plate, make this convex button be entered by this holding groove and be snapped in this fastening hole, form this first guard member and this second guard member relation of fastening each other in this protective position.
In a preferred embodiment, described positioning pipe is a rectangular tube.
In a preferred embodiment, described positioning pipe respectively establishes a micro-convex retaining point in the left and right sidewall close to this stopper section, the rear end of this first plate has the first end plate being divided into left and right limit, and the rear end of this second plate has the second end plate being divided into left and right limit; In this home position, this first end plate and this second end plate lay respectively between this stopper section of this positioning pipe and this micro-convex retaining point.
In a preferred embodiment, the end of described positioning pipe has the assisted parts protruded to both sides.
In a preferred embodiment, the outer surface of described first plate and the second plate is provided with the lines portion having on-slip concurrently and guide moving direction.
In a preferred embodiment; the intersection of described second plate and this two buckling plate is respectively equipped with a longilineal receiving hole; this first guard member and this second guard member are in above-mentioned fastening relation, and the guiding edge of the hasp plates of this first guard member enters in the receiving hole of this second guard member.
This utility model beneficial effect is: this first guard member in home position and this second guard member do not affect the use of this entry needle.Entry needle can pass through this first guard member after using and the second guard member covers this needle body, avoids the needle body stamp used to prick medical personnel.In this first guard member of protective position and the mutual fastening relation of this second guard member, can ensure that the first guard member and the second guard member are not outwards pulled open by the effect of external force, and this fastening relation cannot be removed with the means of reverse back again.This positioning pipe is rectangular tube, increases the steadiness that this first guard member and the second guard member depend on.This positioning pipe is rectangular tube, coordinates this first guard member and this second guard member, the thickness of whole protector is reduced, but maintains structure robustness.This first guard member and the second guard member move to the action of protective position from home position can one-handed performance.This first guard member and the second guard member all have the lines portion guiding moving direction and increase contact friction force, the gripping of operation is stablized, avoids skating.This protector can be applicable to scalp acupuncture, butterfly pin or band wing remaining needle.
Accompanying drawing explanation
Fig. 1 is this utility model entry needle and protector first view stereo exploded view.
Fig. 2 is this utility model entry needle and protector second view stereo exploded view.
Fig. 3 is the combination appearance figure of this utility model entry needle and protector, and wherein, this protector is positioned at home position.
Fig. 4 is the side view of Fig. 3.
Fig. 5 is the sectional view of Fig. 3 along y direction.
Fig. 6 is the combination appearance figure of this utility model entry needle and protector, and this protector is positioned at protective position.
Fig. 7 is the side view of Fig. 6.
Fig. 8 is the sectional view of Fig. 6 along y direction.
Fig. 9 for from the 7th figure the schematic diagram that fastens of the protector that derives.
Drawing reference numeral: 1-entry needle; 34-clasp; 48-holding groove; 2-protector; 35-meta side plate; 491-receiving hole; 36-breach; 492-fastening hole; 12-fin; 37-hasp plates; 51-rectangular opening; 13-conduit; 38-guides edge; 14-needle body; The convex button of 39-; 20-positioning pipe; 40-second guard member; 21-stopper section; 41-second plate; The micro-convex retaining point of 22-; 411-lines portion 23-assisted parts; 42-second end plate; 30-first guard member; 43-second back side panel; 31-first plate; 44-button hook; 311-lines portion; 45-buckling plate; 32-first end plate; 46-breach; 33-first back side panel; 47-guides edge.
Detailed description of the invention
Below only with embodiment, the enforcement aspect that this utility model is possible is described, but and be not used to limit this utility model institute for protect category, first give chat bright.
As shown in Figure 1, Figure 2, the three-dimensional exploded view of this utility model needle protecting arrangement.Described entry needle is a kind of band wing entry needle in this utility model, such as butterfly pin, scalp acupuncture, band wing remaining needle.This entry needle 1 comprises a main body 11, left and right each molding one fin 12 of this main body 11, and the rear end of this main body 11 connects a conduit 13, and the front end of this main body 11 connects a needle body 14.Medicinal liquid inputs to human vein by this conduit 13 via the axis hole (not shown) in this main body 11 and needle body 14.The outside of this entry needle 1 is provided with a protector 2, and this protector 2 comprises: positioning pipe 20,1 first guard member 30 and one second guard member 40.
As Fig. 1 to Fig. 5, this positioning pipe 20 is rectangular tubes, wears the outside being fixed on this conduit 13.The outer wall of this positioning pipe 20 forms a stopper section 21 by the means of external diameter difference, and this positioning pipe 20 establishes a micro-convex retaining point 22 in the left and right sidewall close to this stopper section 21, and the end of this positioning pipe 20 has the assisted parts 23 protruded to both sides.
This first guard member 30, comprises the first plate 31 of a level, and the outer surface of this first plate 31 is provided with the lines portion 311 having on-slip concurrently and guide moving direction.The rear end of this first plate 31 has and is divided into the first vertical end plate 32 of left and right limit, and this first plate 31 respectively has a first vertical back side panel 33 close to the left and right side of rear end, and the outer surface of this first back side panel 33 establishes a clasp 34.The left and right side of this first plate 31 in middle part respectively establishes a vertical meta side plate 35, forms a breach 36 between this meta side plate 35 to this first back side panel 33.This first plate 31 respectively has a vertical hasp plates 37 close to the left and right side of front end, and the leading edge of this two hasp plates 37 and root edge are linked to be the convex guiding edge 38 of an arc, and the outer surface of this two hasp plates 37 is provided with a convex button 39.
This second guard member 40, comprises the second plate 41 of a level, and the outer surface of this second plate 41 is provided with the lines portion 411 having on-slip concurrently and guide moving direction.The rear end of this second plate 41 has and is divided into the second vertical end plate 42 of left and right limit, and this second plate 41 respectively has a second vertical back side panel 43 close to the left and right side of rear end, and the outer surface of this second back side panel 43 establishes a button hook 44.The left and right side of this second plate 41 roughly extends to front end and respectively establishes a vertical buckling plate 45 from middle part, a breach 46 is formed between this buckling plate 45 to this second back side panel 43, the leading edge of this buckling plate 45 is the convex guiding edge 47 of arc, the medial surface of this two buckling plate 45 is provided with a holding groove 48, and this second plate 41 is respectively equipped with a longilineal receiving hole 491 with the intersection of this two buckling plate 45.This two buckling plate 45 is respectively equipped with a fastening hole 492 with the intersection of this second plate 41.
As Fig. 3 to Fig. 5, the button hook 44 of this first guard member 30 clasp 34 and the second guard member 40 fastens each other, makes the first guard member 30 home position of combining the outside that be coated on this positioning pipe 20 relative to the second guard member 40.When the first guard member 30 and the second guard member 40 are in home position, the needle body 14 of this entry needle 1 appears.Described home position refers between the main body 11 of stopper section 21 to the entry needle 1 of this positioning pipe 20.First end plate 32 and second end plate 42 of this first guard member 30 and the second guard member 40 lay respectively between the stopper section 21 of this positioning pipe 20 and micro-convex retaining point 22; this first guard member 30 and the second guard member 40 is made to be limited in above-mentioned home position; when the effect not having forward thrust, this first guard member 30 and the second guard member 40 can not be slided easily and leave this home position.Again, this first guard member 30 and the second guard member 40 breach 36,46 correspondence is each other connected to a rectangular opening 51.The buckling plate 45 of this second guard member 40 is relative with hasp plates 37 position of this first guard member 30, and buckling plate 45 is in the outside of hasp plates 37.The holding groove 48 of this buckling plate 45 receives the convex button 39 of this first guard member 40.
As Fig. 6, Fig. 7, Fig. 8, after entry needle uses, needle body 14 should be capped protection in order to avoid medical personnel pricked by stamp.This positioning pipe 20 can be pulled back, or the first guard member 30 and the second guard member 40 are pushed away forward, in a word, make this first guard member 30 and the second guard member 40 and this positioning pipe 20 produce respectively before and after from displacement.This action can one-handed performance; the thumb of user can contact up and down with forefinger and push away forward this first guard member 30 and the second guard member 40; the rear end of this positioning pipe 20 of the palm contacts of user; middle finger or the third finger can contact the assisted parts 23 of this positioning pipe 20, by positioning pipe 20 toward pusher.When displacement starts; because micro-convex retaining point 22 of this positioning pipe 20 and the first end plate 32 of the first guard member 30 and the second guard member 40 and the second end plate 42 have interference relation; therefore need to exert a force a little; make the first end plate 32 and the second end plate 42 can cross micro-convex retaining point 22; remove this interference relation, this first guard member 30, second guard member 40 and positioning pipe 20 can be offed normal mutually and be moved.Then, the fin 12 of this entry needle 1 is crossed in the front end of this first guard member 30 and the second guard member 40 by this guiding edge 38,47.When hasp plates 37 and the meta side plate 35 of this first guard member 30; and second guard member 40 buckling plate 45 by this fin 12 time; this first guard member 30 and the second guard member 40 are strutted a little up and down because of the thickness of this fin 12; after this fin 12; in the rectangular opening 51 that the breach 36,46 that namely this fin 12 enters this first guard member 30 and the second guard member 40 is formed.So far, this first guard member 30 and the second guard member 40 enter a protective position, that is this first guard member 30 and the second guard member 40 completely obscures needle body 14.This fin 12 in rectangular opening 51 by the front and back block of this first back side panel 33 and the second back side panel 43 and meta side plate 35, buckling plate 45; the first guard member 30 and the second guard member 40 is made to be limited in this protective position; cannot do any movement again, the needle body 14 of therefore crested can not reveal again.
As Fig. 9, an action that the first guard member 30 and the second guard member 40 are fastened alternately in protective position, can ensure that the first guard member 30 and the second guard member 40 are not outwards pulled open by the effect of external force.User is with thumb apply pressure to this first guard member 30 and second guard member 40 relative to forefinger, make the holding groove 48 that the convex button 39 of the hasp plates 37 of the first guard member 30 is able to by this second guard member 40, lateral surface based on this convex button 39 is the event in inclined-plane, therefore the cell wall of this convex button 39 by this holding groove 48 can be guided, relative extruding is caused to the hasp plates 37 of this first guard member 30 simultaneously, inside the buckling plate 45 that hasp plates 37 and convex button 39 thereof are able to by this second guard member 40, until this convex button 39 enters this fastening hole 492, convex button 39 is snapped in fastening hole 492, the guiding edge 38 of the hasp plates 37 of this first guard member 30 enters in the receiving hole 491 of this second guard member 40 simultaneously, form this first guard member 30 and the second guard member 40 relation of fastening each other in protective position accordingly.In this relation, the leading edge of the first plate 31 of this first guard member 30 is curved bendings.Once the relation of fastening is set up, namely this fastening relation cannot be removed with the means of reverse back again.
Claims (6)
1. a needle protecting arrangement, this entry needle comprises a main body, left and right each molding one fin of this main body, and the rear end of this main body connects a conduit, and the front end of this main body connects a needle body; It is characterized in that, this needle protecting arrangement comprises:
One positioning pipe, wears the outside being fixed on this conduit; The outer wall of this positioning pipe has the stopper section of a protrusion;
One first guard member, comprises the first plate of a level, and this first plate respectively establishes one first back side panel close to the left and right side of rear end, and the outer surface of this first back side panel establishes a clasp; The left and right side of this first plate in middle part respectively establishes a meta side plate, and this meta side plate forms a breach between this first back side panel; This first plate respectively establishes a hasp plates close to the left and right side of front end, and the outer surface of this two hasp plates respectively establishes a convex button, and the leading edge of this hasp plates and root edge are linked to be the convex guiding edge of an arc;
One second guard member, comprises the second plate of a level, and this second plate respectively has one second back side panel close to the left and right side of rear end, and the outer surface of this second back side panel establishes a button hook; The left and right side of this second plate extends to front end and respectively establishes a buckling plate from middle part, this buckling plate forms a breach between this second back side panel, the leading edge of this buckling plate is the convex guiding edge of arc, the medial surface of this two buckling plate is respectively provided with a holding groove, and the intersection of this two buckling plate and this second plate is respectively equipped with a fastening hole;
This first guard member is relative with the second guard member combines the home position being coated on this positioning pipe outside; This home position refer to the stopper section of this positioning pipe to this entry needle main body between; The clasp of this first guard member and the button hook of this second guard member fasten each other, the breach of this first guard member and this second guard member corresponds to each other and is connected to a rectangular opening, the buckling plate of this second guard member is relative with the hasp plates position of this first guard member, and this buckling plate is in the outside of this hasp plates, the holding groove of this buckling plate receives the convex button of this first guard member;
This first guard member and this second guard member can shift to a protective position from this home position; This first guard member of this protective position and this second guard member cover the needle body of this entry needle; The fin of this entry needle is positioned at this rectangular opening; Relatively to exert pressure this first plate and this second plate, make this convex button be entered by this holding groove and be snapped in this fastening hole, form this first guard member and this second guard member relation of fastening each other in this protective position.
2. needle protecting arrangement according to claim 1, is characterized in that, described positioning pipe is a rectangular tube.
3. needle protecting arrangement according to claim 1 is characterized in that, described positioning pipe respectively establishes a micro-convex retaining point in the left and right sidewall close to this stopper section, the rear end of this first plate has the first end plate being divided into left and right limit, and the rear end of this second plate has the second end plate being divided into left and right limit; In this home position, this first end plate and this second end plate lay respectively between this stopper section of this positioning pipe and this micro-convex retaining point.
4. needle protecting arrangement according to claim 1, is characterized in that, the end of described positioning pipe has the assisted parts protruded to both sides.
5. needle protecting arrangement according to claim 1, is characterized in that, the outer surface of described first plate and the second plate is provided with the lines portion having on-slip concurrently and guide moving direction.
6. needle protecting arrangement according to claim 1; it is characterized in that; the intersection of described second plate and this two buckling plate is respectively equipped with a longilineal receiving hole; this first guard member and this second guard member are in above-mentioned fastening relation, and the guiding edge of the hasp plates of this first guard member enters in the receiving hole of this second guard member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520415373.5U CN204745197U (en) | 2015-06-16 | 2015-06-16 | Needle protecting arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520415373.5U CN204745197U (en) | 2015-06-16 | 2015-06-16 | Needle protecting arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204745197U true CN204745197U (en) | 2015-11-11 |
Family
ID=54459960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520415373.5U Expired - Fee Related CN204745197U (en) | 2015-06-16 | 2015-06-16 | Needle protecting arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204745197U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110732060A (en) * | 2018-07-18 | 2020-01-31 | 善德生化科技股份有限公司 | Safety needle sleeve |
-
2015
- 2015-06-16 CN CN201520415373.5U patent/CN204745197U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110732060A (en) * | 2018-07-18 | 2020-01-31 | 善德生化科技股份有限公司 | Safety needle sleeve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151111 Termination date: 20180616 |