CN109529155A - Resilient safety syringe - Google Patents
Resilient safety syringe Download PDFInfo
- Publication number
- CN109529155A CN109529155A CN201711207072.3A CN201711207072A CN109529155A CN 109529155 A CN109529155 A CN 109529155A CN 201711207072 A CN201711207072 A CN 201711207072A CN 109529155 A CN109529155 A CN 109529155A
- Authority
- CN
- China
- Prior art keywords
- component
- cartridge module
- interior cartridge
- outer barrel
- assembly
- 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.)
- Pending
Links
- 238000002347 injection Methods 0.000 claims abstract description 28
- 239000007924 injection Substances 0.000 claims abstract description 28
- 239000012530 fluid Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 239000003814 drug Substances 0.000 description 3
- 208000012266 Needlestick injury Diseases 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002747 voluntary effect Effects 0.000 description 2
- 208000030507 AIDS Diseases 0.000 description 1
- 241000937378 Everettia interior Species 0.000 description 1
- 206010019799 Hepatitis viral Diseases 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 208000006454 hepatitis Diseases 0.000 description 1
- 231100000283 hepatitis Toxicity 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 201000001862 viral hepatitis Diseases 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/3129—Syringe barrels
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
- A61M5/321—Means for protection against accidental injuries by used needles
- A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
- A61M5/3245—Constructional features thereof, e.g. to improve manipulation or functioning
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Environmental & Geological Engineering (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a rebound type safety syringe which comprises an outer barrel component, an inner barrel component, an injection component, an elastic component, a limiting component and a push rod component. The outer barrel component is of a hollow structure. The inner cylinder component is of a hollow structure and penetrates through the outer cylinder component, two sides of one end of the inner cylinder component extend outwards respectively to form protruding parts, and each protruding part is provided with a through hole. The injection component is arranged at the other end of the inner cylinder component and is provided with a liquid transmission channel. The elastic component is positioned in the outer cylinder component, one end of the elastic component props against the outer cylinder component, and the other end of the elastic component props against the injection component. The limiting component is of a hollow structure and sleeved on the inner barrel component, and can be movably clamped on the outer barrel component; and the position of the limit component adjacent to the two sides respectively extends outwards to form rod pieces, each rod piece is provided with a clamping hook part, and the rod pieces penetrate through the through holes and abut against one end of the inner cylinder component through the clamping hook parts. The push rod component is movably arranged in the inner cylinder component in a penetrating way.
Description
Technical field
The present invention relates to a kind of syringe more particularly to a kind of resilient type peaces for having the effect of rebound and inside contracting syringe needle
Full syringe.
Background technique
At present in the structure design of syringe, needle guard is mainly cased with the syringe with syringe needle and is formed.Syringe needle is usually
It covered, protect by needle guard, and prevent needlestick injuries user, syringe needle can just be manifested in operation by just extracting needle guard outward
Give using.
However, generally to be hold by one hand syringe, and extracting needle guard when using syringe with the other hand, but both hands exist
The inertia dynamics that a reverse reverting can be firmly generated after completion extraction needle guard, causes user accidentally by needlestick injuries, alternatively,
After having used syringe, when needle guard is combined needle stand once again to cover syringe needle, probably due to itself accidentally or by
Under the situation that other external force are pushed, syringe needle is caused surprisingly to be pierced into hand.Therefore, there is very big infected wind in conventional syringe
Danger, and there is very big risk.
Therefore, when needle thorn surprisingly occurs, someone can infect the blood-bornes virus of a variety of tool risk, such as viral hepatitis type b, C
Type hepatitis and AIDS etc..If can be using the syringe with safe design, the accident that needle thorn occurs can be greatly reduced.
In conclusion the present inventor thinks and designs a kind of resilient type safety syringe-drum, to be directed to existing skill
The missing of art is improved, and then the implementation in enhancement industry utilizes.
Summary of the invention
In view of above-mentioned problem of the prior art, the object of the invention is to provide a kind of resilient type safety syringe-drum,
To solve missing present in the prior art.
Purpose according to the present invention proposes a kind of resilient type safety syringe-drum, and it includes outer barrel component, interior cartridge module, notes
Penetrate component, elastic parts, limit assembly and push-rod assembly.Outer barrel component is hollow structure.Interior cartridge module is hollow structure, and is worn
In outer barrel component, the two sides of one end of interior cartridge module extend outward to form protrusion respectively, and each protrusion has perforation.Note
The other end that component is set to interior cartridge module is penetrated, injecting assembly has fluid transfer.Elastic parts is located in outer barrel component,
One end contact of elastic parts in outer barrel component, the other end of elastic parts then contact on injecting assembly.Limit assembly is
Hollow structure, and be set in interior cartridge module, limit assembly is movably fastened in outer barrel component；And limit assembly is adjacent to two
Extend outward to form rod piece at side respectively, each rod piece has hook part, and rod piece is arranged in perforation, and resists by hook part interior
One end of cartridge module.Push-rod assembly is movably arranged in interior cartridge module.
Preferably, injecting assembly may include injection member, locating piece and soft part.Injection member is hollow structure, and is set to
The other end of interior cartridge module.Locating piece is hollow structure, and locating piece is located in injection member, and is movably fastened on injection member
On.Soft part is hollow structure, and is located in locating piece, and soft part movably engages on the positioning element.Wherein, injection member,
The part hollow structure of locating piece and soft part forms fluid transfer.
Preferably, each rod piece can have block holding part, the inside of outer barrel component corresponds to each block holding part with holding section, limit group
Part is movably fastened on each holding section by each block holding part, to be fastened in outer barrel component.
Preferably, being pushed in push-rod assembly and pushing against injecting assembly and be displaced towards first direction, and pushed away by injecting assembly
When to elastic parts, elastic parts is then in compressive state.
Preferably, one end of push-rod assembly is located in interior cartridge module, the other end of push-rod assembly is exposed to outside interior cartridge module,
And there is pushing and pressing part；Wherein, when push-rod assembly is urged through pushing and pressing part and pushes against each hook part, in each hook part is then detached from
One end of cartridge module, and pushed against by pushing and pressing part and the block holding part of each rod piece is driven to be detached from each holding section.
Preferably, elastic parts then pushes against injecting assembly when elastic parts is changed into extended state by compressive state, with
Make injecting assembly that interior cartridge module be driven to be displaced towards second direction.
Preferably, first direction is opposite each other with second direction.
Preferably, the inner wall of outer barrel component has pawl part, the outer rim of the other end of interior cartridge module has block holding part, inside
When cartridge module is displaced towards second direction, interior cartridge module then passes through block holding part contact pawl part.
Preferably, the inner wall of one end of interior cartridge module has at least one protruding portion.
Preferably, resilient type safety syringe-drum also may include leak-stopping component, it is located in interior cartridge module, and adjacent to injection
Component.
In conclusion resilient type safety syringe-drum of the invention can pass through interior cartridge module, injecting assembly, elastic parts and limit
The novel structure of hyte part is arranged, and be firmly secured to interior cartridge module can in outer barrel component, also, finishes in user's injection
Afterwards, can pass through snap-in structure between limit assembly and outer barrel component to crumble, make interior cartridge module be in can voluntary activity state, and
Using elasticity of compression component, and elastic parts is made to generate the effect of rebound, and pushes interior cartridge module, and then make to be reduced in syringe needle outer
In cartridge module, and achieve the effect that syringe needle is not exposed.
Detailed description of the invention
Fig. 1 is the perspective view of the embodiment of resilient type safety syringe-drum of the invention.
Fig. 2 is the first structure diagram of the embodiment of resilient type safety syringe-drum of the invention.
Fig. 3 is the second structural schematic diagram of the embodiment of resilient type safety syringe-drum of the invention.
Fig. 4 is the third structural schematic diagram of the embodiment of resilient type safety syringe-drum of the invention.
Fig. 5 is the 4th structural schematic diagram of the embodiment of resilient type safety syringe-drum of the invention.
Fig. 6 is the 5th structural schematic diagram of the embodiment of resilient type safety syringe-drum of the invention.
Fig. 7 is the 6th structural schematic diagram of the embodiment of resilient type safety syringe-drum of the invention.
Symbol description:
1: resilient type safety syringe-drum, 10: outer barrel component, 100: holding section, 101: pawl part, 11: interior cartridge module, 110:
Protrusion, 111: perforation, 112: block holding part, 113: protruding portion, 114: shielding portion, 12: injecting assembly, 120: liquid transmission is logical
Road, 121: injection member, 122: locating piece, 123: soft part, 13: elastic parts, 14: limit assembly, 140: rod piece, 140A: card
Support, 141: hook part, 15: push-rod assembly, 150: pushing and pressing part, 16: leak-stopping component, 2: syringe needle.
Specific embodiment
The effect that for the benefit of understands technical characteristic of the invention, content and advantage and its can reach now ties the present invention
Close attached drawing, and detailed description are as follows with the expression-form of embodiment, and wherein used in schema, purport is only to illustrate and auxiliary
Help specification to be used, actual proportions and precisely configuration after may not implementing for the present invention, therefore not should appended schema ratio
Limit the invention to the scope of the patents in actual implementation with configuration relation, states in advance.
Hereinafter with reference to correlative type, illustrate the embodiment of resilient type safety syringe-drum under this invention, to make convenient for reason
Solution, same components in following embodiments are illustrated with identical symbology.
Please refer to Fig. 1 to Fig. 7, be respectively the embodiment of resilient type safety syringe-drum of the invention perspective view, first
Structural schematic diagram is to the 6th structural schematic diagram.As shown, resilient type safety syringe-drum 1 may include outer barrel component 10, inner cylinder group
Part 11, injecting assembly 12, elastic parts 13, limit assembly 14 and push-rod assembly 15.Outer barrel component 10 is hollow structure.Inner cylinder
Component 11 is hollow structure, and is arranged in outer barrel component 10, and the two sides of one end of interior cartridge module 11 extend outward to form respectively
Protrusion 110, each protrusion 110 have perforation 111.Injecting assembly 12 is set to the other end of interior cartridge module 11, injecting assembly
12 have fluid transfer 120.Elastic parts 13 is located in outer barrel component 10, and one end contact of elastic parts 13 is in outer cylinder group
On part 10, the other end of elastic parts 13 then contact on injecting assembly 12.Limit assembly 14 is hollow structure, and is set in
In interior cartridge module 11, limit assembly 14 is movably fastened in outer barrel component 10；And limit assembly 14 is distinguished at two sides
Rod piece 140 is extended outward to form, each rod piece 140 has hook part 141, and each rod piece 140 is arranged in a perforation 111, and
One end of interior cartridge module 11 is resisted by hook part 141.Push-rod assembly 15 is movably arranged in interior cartridge module 11.
Specifically, resilient type safety syringe-drum 1 of the invention may include outer barrel component 10, interior cartridge module 11, injection group
Part 12, elastic parts 13, limit assembly 14 and push-rod assembly 15.Outer barrel component 10 and interior cartridge module 11 can be general syringe
The size of outer tube structure, outer barrel component 10 is greater than interior cartridge module 11, and interior cartridge module 11 is located in outer barrel component 10, interior cartridge module
The two sides of 11 one end extend outward to form protrusion 110 respectively, and protrusion 110 has perforation 111, for the bar of limit assembly 14
Part 140 is worn.Injecting assembly 12 is set to the other end of interior cartridge module 11, and has fluid transfer 120, injecting assembly 12
Medicament can be delivered in interior cartridge module 11 through fluid transfer 120 with syringe needle 2.Elastic parts 13 is located at outer barrel component 10
For contact in outer barrel component 10 and injecting assembly 12, elastic parts 13 can be spring between injecting assembly 12, and respectively.Limit
Hyte part 14 can be ring structure, and be sheathed on outside interior cartridge module 11, and limit assembly 14 is movably fastened on outer barrel component 10
On, and limit assembly 14 extends outward to form rod piece 140 respectively at two sides, each rod piece 140 has hook part 141, each
Rod piece 140 is arranged in a perforation 111, and one end of interior cartridge module 11 is resisted using hook part 141.And push-rod assembly 15
It can be general syringe push rod, movably be arranged in interior cartridge module 11.Wherein, the protrusion 110 of interior cartridge module 11 can
It extends outwardly to form shielding portion 114, the section of shielding portion 114 can be in concave character type.
Further, injecting assembly 12 preferably may include injection member 121, locating piece 122 and soft part 123.Injection member 121
It can be hollow structure.Locating piece 122 is hollow structure, and locating piece 122 is located in injection member 121, and is movably fastened on note
Enter on part 121.Soft part 123 is hollow structure, and is located in locating piece 122, and soft part 123 is movably fastened on locating piece
On 122.Wherein, the part hollow structure of injection member 121, locating piece 122 and soft part 123 forms fluid transfer 120.
That is, injecting assembly 12 further may include injection member 121, locating piece 122 and soft part 123, injection member
121, locating piece 122 and soft part 123 can be circular hollow structure, and 121 one end of injection member can be combined with syringe needle 2, soft part
123 are movably fastened on locating piece 122, and locating piece 122 is then movably fastened on injection member 121, injection member
121 are then movably sticked in the other end of interior cartridge module.And the center of injection member 121, locating piece 122 and soft part 123
Hollow structure may make up fluid transfer 120.Wherein, soft part 123 can be as aftermentioned with the snap fit of locating piece 122
The snap fit of block holding part 140A and holding section 100, also that is, soft part 123 can be also respectively provided with as fastened with locating piece 122
The structure of portion 140A and holding section 100.
Further, it is pushed in push-rod assembly 15 and pushes against injecting assembly 12 and be displaced towards first direction, and pass through injection
When component 12 pushes against elastic parts 13, elastic parts 13 is then in compressive state.Also, each rod piece 140 can have block holding part 140A,
The inside of outer barrel component 10 corresponds to each block holding part 140A with holding section 100, and limit assembly 14 can be lived by each block holding part 140A
It is fastened on each holding section 100 dynamicly, to be fastened in outer barrel component 10.One end of push-rod assembly 15 is located at interior cartridge module 11
In, the other end of push-rod assembly 15 exposes to outside interior cartridge module 10, and has pushing and pressing part 150.Wherein, it is pushed away in push-rod assembly 15
When moving and pushing against each hook part 141 by pushing and pressing part 150, each hook part 141 is then detached from one end of interior cartridge module 10, and is pushed against
Portion 150 pushes against and the block holding part 140A of each rod piece 140 is driven to be detached from each holding section 100.And in elastic parts 13 by compressive state
When being changed into extended state, elastic parts 13 then pushes against injecting assembly 12, so that injecting assembly 12 drives interior cartridge module 10 towards the
The displacement of two directions.
For example, further block holding part can be arranged on each rod piece 140 in resilient type safety syringe-drum 1 of the invention
140A, the inside of outer barrel component 10 can also correspond to each block holding part 140A setting holding section 100, block holding part 140A and holding section 100
It can be laciniation.Limit assembly 14 can be movably fastened on each holding section 100 by each block holding part 140A, and be blocked
Conjunction is fixed in outer barrel component 10 in outer barrel component 10, and then by interior cartridge module 11.And the other end of push-rod assembly 15 also may be used
It can be in shape of the side to central concave with pushing and pressing part 150.Therefore, resilient type safety syringe-drum 1 is operated in user
And after the completion of injecting, user can further secondary pushings pushing and pressing part 150, utilize the soft part of one end pushing and pressing of push-rod assembly 15
123, and the snap-in structure (such as block holding part 140A and holding section 100) between soft part 123 and locating piece 122 is made to crumble, and
Soft part 123 is allowed to be contacted with locating piece 122.
When user persistently presses, one end of push-rod assembly 15 can also push against injecting assembly 12 and drive 12 court of injecting assembly
First direction displacement, and injecting assembly 12 is utilized to push against elastic parts 13, make elastic parts 13 then in compressive state.Also,
While user persistently presses, pushing and pressing part 150 can push against each hook part 141, and each hook part 141 is made to be detached from interior cartridge module 10
One end, without being snapped in interior cartridge module 10, meanwhile, pushing and pressing part 150 can also be driven each by pushing against each hook part 141
Rod piece 140 is displaced, and block holding part 140A is caused to be detached from each holding section 100, the i.e. engaging of limit assembly 14 and outer barrel component 10
Structure crumbles, and then makes limit assembly 14 towards falling inside outer barrel component 10, be displaced.At this point, lost will be interior for limit assembly 14
Cartridge module 11 is fixed on the function in outer barrel component 10, i.e. interior cartridge module 11 is in the state that can be arbitrarily displaced.
Finally, user stop pressing and loosen and in the case where not exerting a force completely, elastic parts 13 can by from
The elastic-restoring force of body, and extended state is changed by compressive state.At this point, elastic parts 13 can utilize pushing and pressing injecting assembly
12, and drive injecting assembly 12 that interior cartridge module 10 is driven to be displaced towards second direction, and then make to be reduced to outer barrel component 10 in syringe needle 2
In.Wherein, first direction can be opposite each other with second direction.First direction can be towards the front end of outer barrel component 10, second party
Tail end of the Xiang Kewei towards outer barrel component 10.
Whereby, resilient type safety syringe-drum 1 of the invention can pass through interior cartridge module 11, injecting assembly 12, elastic parts 13
It is arranged with the novel structure of limit assembly 14, is firmly secured to interior cartridge module 11 can in outer barrel component 10, also, using
After person injects, it can pass through snap-in structure between limit assembly 12 and outer barrel component 10 and crumble, being in interior cartridge module 11 can
The state of voluntary activity, and elasticity of compression component 13 is utilized, and elastic parts 13 is made to generate the effect of rebound, and push inner cylinder group
Part 11, and then make to be reduced in outer barrel component 10 in syringe needle 2, and achieve the effect that syringe needle 2 is not exposed.
Further, the inner wall of outer barrel component 10 can have pawl part 101, and the outer rim of the other end of interior cartridge module 11 has
Block holding part 112, when interior cartridge module 11 is displaced towards second direction, interior cartridge module 11 then passes through 112 contact pawl part of block holding part
101。
That is, the inner wall of one end of the corresponding interior cartridge module 11 of outer barrel component 10 can further have pawl part 101, it is interior
The outer rim of the other end of cartridge module 11 can have block holding part 112, and pawl part 101 and block holding part 112 can be helicitic texture.Therefore,
When assembling resilient type safety syringe-drum 1, interior cartridge module 11 can pass through block holding part 112 and actively engage with pawl part 101, be de-
From, and enter in outer barrel component 10.On the contrary, being sprung back in elastic parts 13 and driving and be reduced to outer barrel component 10 in interior cartridge module 11
Afterwards, if 13 screen resilience of elastic parts is spent greatly, interior cartridge module 11 can contact pawl part 101 by block holding part 112, and make inner cylinder group
Part 11 can not be detached from outer barrel component 10, and then interior cartridge module 11 is avoided to pop up outside outer barrel component 10.
Fig. 1 is please referred to again to Fig. 6.In another embodiment, the inner wall of one end of interior cartridge module 11 of the invention preferably may be used
With at least one protruding portion 113.Therefore, in user through pulling push-rod assembly 15, and medicament is pumped into interior cartridge module 11
In the process, it when user's dynamics is excessive, can be pushed away using the rubber of at least one 113 contact push-rod assembly of protruding portion, 15 one end
Head, and avoid user that push-rod assembly 15 is pulled out outer cylinder.
Further, resilient type safety syringe-drum 1 of the invention more may include leak-stopping component 16, be located at interior cartridge module 10
In, and adjacent to injecting assembly 12.Also that is, resilient type safety syringe-drum 1 of the invention can further be set in interior cartridge module 10
Set leak-stopping component 16, such as ring-shaped rubber pad, and be attached on injecting assembly 12, to avoid interior cartridge module 11 medicament via injection
Component 12 and generate exposed situation.
The foregoing is merely citings, rather than are restrictive.It is any without departing from spirit and scope of the invention, and to its into
Capable equivalent modifications or change are intended to be limited solely by appended claim.
Claims (10)
1. a kind of resilient type safety syringe-drum, which is characterized in that the syringe includes:
Outer barrel component is hollow structure；
Interior cartridge module is hollow structure, and is arranged in the outer barrel component, and the two sides of one end of the interior cartridge module are distinguished
Protrusion is extended outward to form, each protrusion all has perforation；
Injecting assembly, is set to the other end of the interior cartridge module, which has fluid transfer；
Elastic parts is located in the outer barrel component, and one end contact of the elastic parts, should in the outer barrel component
The other end of elastic parts then contact on the injecting assembly；
Limit assembly is hollow structure, and is set in the interior cartridge module, which is movably fastened on institute
In the outer barrel component stated；And the limit assembly extends outward to form rod piece respectively at two sides, each rod piece all has hook part,
Rod piece is arranged in perforation, and one end of the interior cartridge module is resisted by the hook part；And
Push-rod assembly is movably arranged in the interior cartridge module.
2. resilient type safety syringe-drum as described in claim 1, which is characterized in that the injecting assembly includes:
Injection member is hollow structure, and is set to the other end of the interior cartridge module；
Locating piece is hollow structure, which is located in the injection member, and is movably fastened on the injection
On part；And
Soft part is hollow structure, and is located in the locating piece, which is movably fastened on the positioning
On part；
Wherein, the part hollow structure of the injection member, locating piece and soft part forms fluid transfer.
3. resilient type safety syringe-drum as described in claim 1, which is characterized in that each rod piece all has block holding part, described
The inside of outer barrel component corresponds to each block holding part with holding section, and the limit assembly is movably fastened on by each block holding part
On each holding section, to be fastened in the outer barrel component.
4. resilient type safety syringe-drum as claimed in claim 3, which is characterized in that pushed and pushed away in the push-rod assembly
It is described when being displaced to the injecting assembly towards first direction, and pushing against the elastic parts by the injecting assembly
Elastic parts be in compressive state.
5. resilient type safety syringe-drum as claimed in claim 4, which is characterized in that one end of the push-rod assembly is located at institute
In the interior cartridge module stated, the other end of the push-rod assembly is exposed to outside the interior cartridge module, and has pushing and pressing part；
Wherein, when the push-rod assembly is by pushing and pressing part each hook part of pushing and pressing is urged through, each hook part then takes off
One end from the interior cartridge module, and pushed against by the pushing and pressing part and the block holding part of each rod piece is driven to be detached from each holding section.
6. resilient type safety syringe-drum as claimed in claim 5, which is characterized in that in the elastic parts by compressive state
When being changed into extended state, the elastic parts pushing and pressing injecting assembly, so that described in the injecting assembly drive
Interior cartridge module towards second direction be displaced.
7. resilient type safety syringe-drum as claimed in claim 6, which is characterized in that the first direction and second direction are mutual
It is opposite.
8. resilient type safety syringe-drum as claimed in claim 6, which is characterized in that the inner wall of the outer barrel component has card
The outer rim of tenon portion, the other end of the interior cartridge module has block holding part, when the interior cartridge module is displaced towards second direction,
The interior cartridge module passes through block holding part contact pawl part.
9. resilient type safety syringe-drum as described in claim 1, which is characterized in that the inner wall of one end of the interior cartridge module
With at least one protruding portion.
10. resilient type safety syringe-drum as described in claim 1, which is characterized in that the syringe also includes leak-stopping component, position
In the interior cartridge module, and adjacent to the injecting assembly.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW106132399A TW201914636A (en) | 2017-09-21 | 2017-09-21 | Reboundable safety syringes |
| TW106132399 | 2017-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109529155A true CN109529155A (en) | 2019-03-29 |
Family
ID=65830888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711207072.3A Pending CN109529155A (en) | 2017-09-21 | 2017-11-27 | Resilient safety syringe |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109529155A (en) |
| TW (1) | TW201914636A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5417660A (en) * | 1992-02-03 | 1995-05-23 | T. A. Kershenstine | Self-locking syringe holder for use with a hypodermic syringe |
| CN1288391A (en) * | 1998-01-20 | 2001-03-21 | 塞尔焦·雷斯特利 | Disposable safety syringe |
| CN2706180Y (en) * | 2004-04-19 | 2005-06-29 | 刘蓉娥 | Jacket control type safety injector |
| CN2708910Y (en) * | 2004-06-04 | 2005-07-13 | 萨摩亚商质量管理有限公司 | Rataining needle |
| CN104436371A (en) * | 2009-10-16 | 2015-03-25 | 欧文蒙福德有限公司 | Injector apparatus having a clutch to inhibit forward movement of the plunger |
-
2017
- 2017-09-21 TW TW106132399A patent/TW201914636A/en unknown
- 2017-11-27 CN CN201711207072.3A patent/CN109529155A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5417660A (en) * | 1992-02-03 | 1995-05-23 | T. A. Kershenstine | Self-locking syringe holder for use with a hypodermic syringe |
| CN1288391A (en) * | 1998-01-20 | 2001-03-21 | 塞尔焦·雷斯特利 | Disposable safety syringe |
| CN2706180Y (en) * | 2004-04-19 | 2005-06-29 | 刘蓉娥 | Jacket control type safety injector |
| CN2708910Y (en) * | 2004-06-04 | 2005-07-13 | 萨摩亚商质量管理有限公司 | Rataining needle |
| CN104436371A (en) * | 2009-10-16 | 2015-03-25 | 欧文蒙福德有限公司 | Injector apparatus having a clutch to inhibit forward movement of the plunger |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201914636A (en) | 2019-04-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2476246C2 (en) | New safe self-block, self-destructing syringe | |
| US6929622B2 (en) | Safety syringe cylinder | |
| JP2010501211A (en) | Puncture device for puncturing a puncture head such as an infusion set | |
| WO2016173367A1 (en) | Disposable secure insulin injection needle | |
| EP3017838A1 (en) | A disposable safety self-destruction insulin needle | |
| JP2014069083A (en) | Vertical type infusion set and disposable insertion instrument | |
| CN212914096U (en) | Automatic injector | |
| WO2019218650A1 (en) | Safe insulin pen needle | |
| RU2014120464A (en) | AUTO INJECTOR | |
| KR20150062997A (en) | Safety syringe | |
| CN109529155A (en) | Resilient safety syringe | |
| CN108136120B (en) | Automatic injector | |
| AU2010100691A4 (en) | A disposable safety syringe with an automatically retractable needle | |
| US20080154195A1 (en) | Safety syringe device | |
| CN205549127U (en) | Puncture needle protection device | |
| US10589027B2 (en) | Autoinjector | |
| CN208355866U (en) | A kind of safety self-destructing syringe | |
| CN206921729U (en) | A kind of glass cover-plate with blind person's touch recognition button | |
| CN113855015A (en) | Safety blood taking needle | |
| CN209900323U (en) | Anti-acupuncture needle structure and anti-acupuncture syringe | |
| CN209137563U (en) | A kind of syringe cap bag frame suitable for singlehanded cap bag | |
| CN211751537U (en) | Anti-acupuncture syringe | |
| CN207627691U (en) | Safety needle | |
| CN201862061U (en) | Butterfly double-safety remaining needle | |
| CN211325445U (en) | Integrated breastbone transfusion needle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190329 |