CN110064102A - A kind of syringe needle and syringe - Google Patents
A kind of syringe needle and syringe Download PDFInfo
- Publication number
- CN110064102A CN110064102A CN201810064379.0A CN201810064379A CN110064102A CN 110064102 A CN110064102 A CN 110064102A CN 201810064379 A CN201810064379 A CN 201810064379A CN 110064102 A CN110064102 A CN 110064102A
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- CN
- China
- Prior art keywords
- needle
- protective case
- syringe
- stand
- needle stand
- 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
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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
- 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
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (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 present invention provides a kind of syringe needle and syringe, and wherein syringe needle includes needle body and needle stand, and needle body is connect with needle stand, further includes protective case, and protective case is set on the outside of needle stand, and protective case is movably connected by connection unit in needle stand；When protective case in the open state, the distance between the one end of protective case far from needle stand and needle stand are greater than the needle point and the distance between needle stand of needle body；When protective case is in collapsed state, protective case is less than the distance between needle point and needle stand close to the distance between one end of needle point and needle stand.I.e. by the way that protective case is arranged on needle stand, when protective case in the open state, needle body is integrally located in protective case, to avoid medical staff or patient in the case where removing the contact syringe needle such as syringe needle, the problem of hand is wounded by stabbing because needle body is accidentally touched；Meanwhile the protective case of this form need to only be opened when needed, operating process is more convenient compared with prior art, so that user experience is more preferable.
Description
Technical field
The present invention relates to medical instruments field more particularly to a kind of syringe needles and syringe.
Background technique
Syringe is the common medical instrument of medical field, current syringe mainly once property syringe and injection pen
Two kinds of forms.Viral cross-infection is caused in order to avoid syringe is used for multiple times, current syringe or syringe needle are all
It is recommended that disposable.Patient or medical staff are by the needle on syringe needle when being injected using disposable syringe
Cap, which removes, to be injected, and is covered needle cap after having injected and is lost；When using injection pen, need to pacify with the matched syringe needle of syringe
It is attached on syringe and is injected, syringe needle is directly removed after injection or covers upper protective case on needle body manually and removes syringe needle.
During using syringe, pull up and install the process of needle cap, install and remove syringe needle, protective case is installed during suffer from
Person and medical staff bring injury to patient and medical staff easily by needlestick injuries；In addition, the syringe discarded after use
Or syringe needle be usually it is exposed, this makes syringe generate many inconvenience during collection, transport, processing etc.,
It is easy to stab relevant contact personnel, causes the cross-infection of virus and bacteria.So design one kind can easily to needle point into
The syringe needle and syringe of row shielding protection are the demands in current market.
Summary of the invention
The main technical problem to be solved in the present invention is to provide a kind of syringe needle and syringe, solves the prior art
Syringe needle is easy to stab the associated contacts personnel such as medical staff, patient middle syringe in use, causes viral thin
The problem of bacterium cross-infection.
In order to solve the above technical problems, the present invention provides a kind of syringe needle, including needle body and needle stand, needle body and needle stand
Connection further includes protective case, and protective case is set on the outside of needle stand, and protective case is movably connected by connection unit in needle stand；
When protective case in the open state, the distance between the one end of protective case far from needle stand and needle stand be greater than needle body needle point and needle
The distance between seat；When protective case is in collapsed state, protective case is less than close to the distance between one end and the needle stand of needle point
The distance between needle point and needle stand.
In a kind of embodiment of the invention, when protective case is in collapsed state, the one end and needle of protective case close to needle point
The distance between point is more than or equal to 4mm.
In a kind of embodiment of the invention, connection unit include the first screw thread and with matched second screw thread of the first screw thread,
The outer surface of needle stand is arranged in first screw thread, and the inner surface of protective case is arranged in the second screw thread.
In a kind of embodiment of the invention, connection unit includes sliding slot and locking piece, and sliding slot is set on protective case, locking
Part is set on needle stand；Or sliding slot is set on needle stand, locking piece is set on protective case.
In a kind of embodiment of the invention, sliding slot includes adjusting sliding slot and at least two locking sliding slots.
In a kind of embodiment of the invention, connection unit includes elastic component and trigger member, and it is remote that trigger member is set to protective case
From needle point one end, elastic component is set to needle stand far from needle point one end and protective case far between needle point one end, trigger member and elasticity
The movable connection of part.
In a kind of embodiment of the invention, trigger member includes trigger button, and elastic component includes spring or elastic slice.
In a kind of embodiment of the invention, seal closure is additionally provided with close to needle point one end on protective case.
In a kind of embodiment of the invention, hub outer surface is provided with warning line.
The present invention also provides a kind of syringes, including syringe portion, further include syringe needle above-mentioned, syringe portion and injection
The connection of device syringe needle.
The beneficial effects of the present invention are:
The present invention provides a kind of syringe needle and syringe, and wherein syringe needle includes needle body and needle stand, needle body with
Needle stand connection further includes protective case, and protective case is set on the outside of needle stand, and protective case is movably connected by connection unit in needle
Seat；When protective case in the open state, the distance between the one end of protective case far from needle stand and needle stand be greater than needle body needle point
The distance between needle stand, to ensure that needle body is integrally located in protective case；When protective case is in collapsed state, protective case is close
The distance between one end of needle point and needle stand are less than the distance between needle point and needle stand, to ensure that tip portion can leak out protection
Set facilitates carry out injection operation.I.e. by the way that protective case is arranged on needle stand, so that protective case is in the open state, needle body is whole
In protective case, to avoid medical staff or patient in the case where taking the contact syringe needle such as syringe needle, hand is because accidentally
The problem of encountering needle body and being wounded by stabbing；Meanwhile the protective case of this form due to be it is mobilizable be connected on the outside of needle stand, can be with
Position of the protective case relative to needle body is adjusted as needed, and set is upper manually on needle body in the prior art, removes protective case
Mode is compared, and operating process is more convenient, so that user experience is more preferable.
Detailed description of the invention
Fig. 1 is the syringe needle structural schematic diagram when protective case that the embodiment of the present invention one provides is in collapsed state；
Fig. 2 is the syringe needle structural schematic diagram of the protective case that provides of the embodiment of the present invention one in the open state；
Fig. 3 is the syringe needle structural schematic diagram that the first connection unit is arranged that the embodiment of the present invention one provides；
Fig. 4 is the syringe needle structural schematic diagram of second of connection unit of setting that the embodiment of the present invention one provides；
Fig. 5 is another syringe needle structural representation of second of connection unit of setting that the embodiment of the present invention one provides
Figure；
Fig. 6 is the syringe needle structural schematic diagram that the third connection unit is arranged that the embodiment of the present invention one provides；
Fig. 7 is the syringe needle structural schematic diagram for the setting seal closure that the embodiment of the present invention one provides；
Fig. 8 is syringe construction schematic diagram provided by Embodiment 2 of the present invention.
Specific embodiment
Below by specific embodiment combination attached drawing, invention is further described in detail.
Embodiment one:
It is easy to stab the associated contacts personnel such as medical staff, patient to solve syringe needle in the prior art, cause
The problem of virus and bacteria cross-infection, the present embodiment provides a kind of syringe needle, including needle body and needle stand, needle body and needle stand connect
It connects, further includes protective case, protective case is set on the outside of needle stand, and protective case is movably connected by connection unit in needle stand；When
In the open state, the distance between the one end of protective case far from needle stand and needle stand are greater than the needle point and needle stand of needle body to protective case
The distance between；When protective case is in collapsed state, protective case is less than needle close to the distance between one end of needle point and needle stand
The distance between point and needle stand.Specifically, referring to Figure 1, syringe needle 1 includes needle body 11, needle stand 12 and protective case 13, needle
Body 11 and needle stand 12 connect, and the outside of needle stand 12 is arranged in protective case 13.As shown in Figure 1, the state of protective case 13 is to receive at this time
Rise state, protective case 13 close to one end of needle point 111 be end 131, end the distance between 131 and needle stand 12 be less than needle point 111 and
When the distance between needle stand 12, i.e. protective case 13 are in collapsed state, part is exposed where the needle point of needle body 11 111, not
It is covered completely by protective case, under this state, patient or medical staff can be injected by the body sections of exposing；
The length of 11 exposed part of needle body can according to need specific setting.As shown in Fig. 2, the state of protective case 13 is open shape at this time
State, the one end of protective case 13 far from needle stand 12 are end 131, and end the distance between 131 and needle stand 12 are greater than needle point 111 and needle stand 12
The distance between；I.e. syringe in actual use, when not needing to be injected or inject completion, can will protect
Set 13 is set to opening state；When protective case 13 in the open state, needle body 11 is completely disposed in protective case, and needle point 111 is not
End face beyond end 131；I.e. when protective case 13 in the open state, needle body 11 be non-naked state, can have and effectively avoid
Patient or medical staff the problem of hand is wounded by stabbing when taking syringe needle 1.Further, in the present embodiment, to guarantee protective case 13
In the open state, needle body 11 is non-naked state, and the length of protective case 13 should be not less than the length of needle body 11, specific
Length can according to need specific setting, and the present embodiment is not specifically limited in this embodiment.
Further, in the present embodiment, when protective case 13 is in collapsed state, protective case 13 close to needle point 111 one
The distance between end and needle point 111 are more than or equal to 4mm.Specifically, syringe in actual use, injection depth one
As be 4mm, so when protective case 13 be in collapsed state, needle body 11 leaks out the length of 13 part of protective case not less than 4mm, can
To guarantee effective injection depth.Further, it is to be understood that syringe in actual use, according to injection
The difference of the actual injections demands such as purpose, injection drug, usual injection depth are also different, the common injection depth of syringe
For more than or equal to 4mm, but in special circumstances, injection depth may also be less than 4mm, such as the skin test before carrying out drug injection
When, the depth that syringe needle is pierced into skin is generally 2-3mm；So can be specifically set guarantor according to the actual use needs of syringe
When sheath 13 is in collapsed state, needle body 11 leaks out the length of protective case, it can protective case 13 is arranged according to actual needs and leans on
The distance between one end of nearly needle point 111 and needle point 111.In addition, it is necessary to understand, when protective case 13 is in collapsed state
When, needle body 11 can be the length for only leaking out and injection depth being suitble to need, and it is also possible to 11 entirety of needle body and leaks out completely, this implementation
Example is not especially limited this.
Further, in a kind of scheme of the present embodiment, connection unit includes the first screw thread and matched with the first screw thread
The outer surface of needle stand is arranged in second screw thread, the first screw thread, and the inner surface of protective case is arranged in the second screw thread.Specifically, connection
Unit includes the first screw thread for being set to 12 outer surface of needle stand and the second screw thread that 13 inner surface of protective case is arranged in, first spiral shell
Line and the second screw thread match, so that protective case 13 is flexibly connected with needle stand 12；It i.e. can be convenient by rotation protective case 13
Position of the adjusting protective case relative to needle body, such as protective case 13 is fully rotated into and shelters from needle body 11, or by protective case
Rotating to makes needle body the states such as leak out completely, can according to need specific adjusting.Further, first screw thread and the second spiral shell
The concrete form of line can be that the first screw thread is external screw thread, the second screw thread is internal screw thread, be also possible to the first screw thread be internal screw thread,
Second screw thread is external screw thread, and the present embodiment is not specifically limited in this embodiment.When protective case 13 and needle stand 12 pass through the first screw thread and the
When two screw threads are flexibly connected, the structure of the syringe needle specifically refers to Fig. 3.
Further, in a kind of scheme of the present embodiment, connection unit includes sliding slot and locking piece, and sliding slot is set to protection
It puts on, locking piece is set on needle stand；Or sliding slot is set on needle stand, locking piece is set on protective case.Sliding slot includes adjusting
Sliding slot and at least two locking sliding slots.Specifically, referring to Fig. 4, it is provided with sliding slot 132 on protective case 13, is arranged on needle stand 12
There is locking piece 122, wherein sliding slot 132 includes that the first locking sliding slot 1321, second locks sliding slot 1322 and adjusts sliding slot 1320, when
Protective case 13 is in collapsed state, and when the locking of 13 position of protective case, and locking piece 122 is located in the second locking sliding slot 1322；When
When needing to open protective case 13 and changing position of the protective case 13 relative to needle body 11, protective case 13 is first rotated to the right, will be locked
Part 122, which rotates on, to be adjusted in sliding slot 1320, and protective case 13 can slide up and down at this time, slides protective case to relative to needle point direction
13, then locking piece 122 is rotated in the first locking sliding slot 1321, needle body 11 is in protective case 13 at this time；Pass through
It adjusts sliding slot and locks the cooperation of sliding slot, so that it may easily adjust position of the protective case 13 relative to needle body 11.When need by
When protective case 13 is changed to collapsed state from opening state, no longer do this with aforementioned similar operation, the present embodiment
Detailed description.In addition, when sliding slot is set on needle stand, when locking piece is set on protective case, also by as previously described
Mode realize the change and position locking of protective case position, this is also not described in detail in the present embodiment.Further, due to
In actual use, according to the difference of actual injection demand, injection depth is also different syringe, so to improve
The practicability of syringe, the sliding slot in the present embodiment include at least two locking sliding slots, it can selection locking cunning as needed
Slot allows protective case 13 changeable relative to the position of needle body 11 by the cooperation of locking piece and locking sliding slot.Such as Fig. 5 institute
Show, the sliding slot 132 in the present embodiment may include the first locking sliding slot 1321, second locking sliding slot 1322 and third locking sliding slot
E type structure is presented in 1323 3 locking sliding slots, entire sliding slot, when locking piece is located in the first locking sliding slot 1321, protective case
13 are in full open position；When locking piece is located in the second locking sliding slot 1322, protective case 13 is in part collapsed state；
When locking piece is located in third locking sliding slot 1323, protective case 13 is in complete collapsed state.The present embodiment locks to sliding slot
The number for determining sliding slot is not specifically limited, and number can according to need specific setting.
Further, in a kind of scheme of the present embodiment, connection unit includes elastic component and trigger member, and trigger member is set to
For protective case far from needle point one end, elastic component is set to needle stand far from needle point one end and protective case far between needle point one end, triggers
Part and the movable connection of elastic component.Further, trigger member include trigger button and triggering hole, the elastic component include spring or
Elastic slice.Specifically, referring to Fig. 6, elastic component 41 is provided between protective case 13 and needle stand 12, which specifically can be
Spring is also possible to other flexible components such as elastic slice, is provided with trigger member 134 on protective case 13, the trigger member 134 with
Elastic component 41 connects.Further, trigger member 134 can specifically include trigger button and drag hook, by pressing the trigger button,
It can be so that the locking of spring disengaging drag hook be easily in protective case 13 and beats to push protective case to needle point one end
Open state.
It is to be appreciated that the structure of the connection unit in the present embodiment can be any one of above-mentioned three kinds of modes,
The other structures being also possible under same idea, the present embodiment are not specifically limited the structure of connection unit.
Further, in the present embodiment, seal closure is additionally provided with close to needle point one end on protective case.Specifically, referring to
Fig. 7 is provided with seal closure 60 on protective case 13, and when protective case 13 is in collapsed state, the folding of seal closure 60 is placed in protection
Cover side, when protective case in the open state, seal closure 60 can be covered at the end of protective case 13 131 by folding mode
Place, it can be in needle body 11 in the accommodating cavity that protective case 13 and seal closure 60 are formed, needle body 11 can be completely cut off completely, into one
Step ensure that the safety of the associated contacts personnel such as patient, medical staff.Further, in actual use, work as syringe
When being in initial unused state, protective case 13 can be in the open state syringe needle, and seal closure 60 is covered in protective case at this time
End 131 at, when being injected, open seal closure 60 after, set collapsed state for protective case 13, injected i.e.
It can.The protective case provided in the present embodiment can substitute the needle cap outside needle body in the prior art, so that it is additional not need setting
Needle cap, it is only necessary to protective case 13 and seal closure 60, which is arranged, can realize the function of needle cap, to improve syringe needle
Practicability and convenience.In addition, seal closure 60 specifically can be the sealing film or seal closure of plastic material, it is also possible to rubber
The seal closure of glue material matter, the present embodiment are not specifically limited the material of seal closure with form.
Further, in the present embodiment, hub outer surface is provided with warning line.Specifically, Fig. 2 is referred to, outside needle stand 12
Side is provided with warning line 50, when opening protective case 13, if the warning line 50 is in visible state, illustrates that protective case 13 is in
Full open position illustrates that protective case opening is not in place, further progress is needed to beat if warning line 50 is in invisible mode
Open processing, it can allow user to get information about protective case state in which by the setting of warning line.
Syringe needle provided by the invention, wherein syringe needle includes needle body and needle stand, and needle body is connect with needle stand, also
Including protective case, protective case is set on the outside of needle stand, and protective case is movably connected by connection unit in needle stand；Work as protective case
In the open state, the distance between the one end and needle stand of protective case far from needle stand is greater than between the needle point and needle stand of needle body
Distance；When protective case is in collapsed state, protective case is less than needle point and needle close to the distance between one end of needle point and needle stand
The distance between seat.I.e. by the way that protective case is arranged on needle stand, so that protective case is in the open state, needle body is integrally located at guarantor
In sheath, to avoid medical staff or patient in the case where removing the contact syringe needle such as syringe needle, hand is because accidentally touch needle
Body and the problem of be wounded by stabbing；Meanwhile the protective case of this form due to be it is mobilizable be connected on the outside of needle stand, can be according to reality
Border needs to be arranged position of the protective case relative to needle body, with the mode for covering a upper protective case manually on needle body in the prior art
It compares, operating process is more convenient, so that user experience is more preferable.
Embodiment two:
The present embodiment provides a kind of syringes, refer to Fig. 8, which includes note described in syringe portion and embodiment one
Emitter syringe needle, syringe portion are connected with syringe needle.Specifically, the syringe can be disposable syringe, being also possible to can
Nonexpondable injection pen；Syringe portion is connected with syringe needle specifically may be a fixed connection, and be also possible to be flexibly connected.This
The syringe that embodiment provides specifically can be insulin syringe, be also possible to other kinds of syringe, the present embodiment pair
The type and purposes of syringe are not specifically limited.
Syringe provided by the invention has syringe needle described in embodiment one, i.e., injection provided in this embodiment
Device on the needle stand of syringe needle by being arranged protective case, so that protective case is in the open state, needle body is integrally located in protective case,
To avoid medical staff or patient in the case where removing the contact syringe needle such as syringe needle, hand is pierced because needle body is accidentally touched
The problem of hurting；Meanwhile the protective case of this form due to be it is mobilizable be connected on the outside of needle stand, directly make when needed
Protective case is in the open state, compared with the mode for covering a upper protective case manually on needle body in the prior art, behaviour
It is more convenient to make process, so that user experience is more preferable.
The above content is specific embodiment is combined, further detailed description of the invention, and it cannot be said that this hair
Bright specific implementation is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, it is not taking off
Under the premise of from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to protection of the invention
Range.
Claims (10)
1. a kind of syringe needle, including needle body and needle stand, the needle body are connect with the needle stand, which is characterized in that further include
Protective case, the protective case are set on the outside of the needle stand, and the protective case is movably connected by connection unit in described
Needle stand；When the protective case in the open state, between the protective case one end and the needle stand far from the needle stand
Distance is greater than the distance between the needle point of the needle body and described needle stand；When the protective case is in collapsed state, the guarantor
Sheath is less than the distance between the needle point and the needle stand close to the distance between one end of the needle point and the needle stand.
2. syringe needle as described in claim 1, which is characterized in that described when the protective case is in collapsed state
Protective case is more than or equal to 4mm close to the distance between one end of the needle point and the needle point.
3. syringe needle as claimed in claim 1 or 2, which is characterized in that the connection unit include the first screw thread and with
The outer surface of the needle stand is arranged in matched second screw thread of first screw thread, first screw thread, and second screw thread is set
Set the inner surface in the protective case.
4. syringe needle as claimed in claim 1 or 2, which is characterized in that the connection unit includes sliding slot and locking piece,
The sliding slot is set on the protective case, and the locking piece is set on the needle stand；Or the sliding slot is set to the needle
On seat, the locking piece is set on the protective case.
5. syringe needle as claimed in claim 4, which is characterized in that the sliding slot includes adjusting sliding slot and at least two locks
Determine sliding slot.
6. syringe needle as claimed in claim 1 or 2, which is characterized in that the connection unit includes elastic component and triggering
Part, the trigger member are set to the protective case far from described needle point one end, and the elastic component is set to the needle stand far from needle
Sharp one end and the protective case are far between described needle point one end, the trigger member and the movable connection of the elastic component.
7. syringe needle as claimed in claim 6, which is characterized in that the trigger member includes trigger button, the elasticity
Part includes spring or elastic slice.
8. syringe needle as claimed in claim 1 or 2, which is characterized in that close to described needle point one end on the protective case
It is additionally provided with seal closure.
9. syringe needle as claimed in claim 1 or 2, which is characterized in that the hub outer surface is provided with warning line.
10. a kind of syringe, including syringe portion, which is characterized in that further include such as the described in any item syringes of claim 1-9
Syringe needle, the syringe portion are connected with the syringe needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810064379.0A CN110064102A (en) | 2018-01-23 | 2018-01-23 | A kind of syringe needle and syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810064379.0A CN110064102A (en) | 2018-01-23 | 2018-01-23 | A kind of syringe needle and syringe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110064102A true CN110064102A (en) | 2019-07-30 |
Family
ID=67364860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810064379.0A Pending CN110064102A (en) | 2018-01-23 | 2018-01-23 | A kind of syringe needle and syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110064102A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5591138A (en) * | 1995-08-10 | 1997-01-07 | Vaillancourt; Vincent L. | Protected needle assembly |
| CN1597003A (en) * | 2004-09-07 | 2005-03-23 | 温州医学院眼视光研究院 | Safety injector |
| CN102309797A (en) * | 2011-08-18 | 2012-01-11 | 清华大学 | Disposable micro injection needle and syringe thereof |
| CN103239780A (en) * | 2012-02-14 | 2013-08-14 | 上海双鸽实业有限公司 | Safety syringe needle |
| CN104307072A (en) * | 2014-10-29 | 2015-01-28 | 杭州普昂医疗科技有限公司 | Safety insulin pen |
| CN204446820U (en) * | 2015-02-10 | 2015-07-08 | 四川省人民医院 | A kind of telescopic anti-pricking wound syringe |
| CN106474602A (en) * | 2015-08-24 | 2017-03-08 | 山东威高集团医用高分子制品股份有限公司 | A kind of safety injector needle guard |
| CN106581826A (en) * | 2016-12-30 | 2017-04-26 | 广东龙心医疗器械有限公司 | Injection needle with syringe needle protective sleeve |
| CN107158524A (en) * | 2017-05-25 | 2017-09-15 | 中南大学湘雅医院 | Safety needle |
-
2018
- 2018-01-23 CN CN201810064379.0A patent/CN110064102A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5591138A (en) * | 1995-08-10 | 1997-01-07 | Vaillancourt; Vincent L. | Protected needle assembly |
| CN1597003A (en) * | 2004-09-07 | 2005-03-23 | 温州医学院眼视光研究院 | Safety injector |
| CN102309797A (en) * | 2011-08-18 | 2012-01-11 | 清华大学 | Disposable micro injection needle and syringe thereof |
| CN103239780A (en) * | 2012-02-14 | 2013-08-14 | 上海双鸽实业有限公司 | Safety syringe needle |
| CN104307072A (en) * | 2014-10-29 | 2015-01-28 | 杭州普昂医疗科技有限公司 | Safety insulin pen |
| CN204446820U (en) * | 2015-02-10 | 2015-07-08 | 四川省人民医院 | A kind of telescopic anti-pricking wound syringe |
| CN106474602A (en) * | 2015-08-24 | 2017-03-08 | 山东威高集团医用高分子制品股份有限公司 | A kind of safety injector needle guard |
| CN106581826A (en) * | 2016-12-30 | 2017-04-26 | 广东龙心医疗器械有限公司 | Injection needle with syringe needle protective sleeve |
| CN107158524A (en) * | 2017-05-25 | 2017-09-15 | 中南大学湘雅医院 | Safety needle |
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