CN208552742U - Safety-type insulin syringe needle - Google Patents
Safety-type insulin syringe needle Download PDFInfo
- Publication number
- CN208552742U CN208552742U CN201720935460.2U CN201720935460U CN208552742U CN 208552742 U CN208552742 U CN 208552742U CN 201720935460 U CN201720935460 U CN 201720935460U CN 208552742 U CN208552742 U CN 208552742U
- Authority
- CN
- China
- Prior art keywords
- needle cap
- outer needle
- clamping block
- compression bar
- attachment base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- NOESYZHRGYRDHS-UHFFFAOYSA-N insulin Chemical compound N1C(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(NC(=O)CN)C(C)CC)CSSCC(C(NC(CO)C(=O)NC(CC(C)C)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CCC(N)=O)C(=O)NC(CC(C)C)C(=O)NC(CCC(O)=O)C(=O)NC(CC(N)=O)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CSSCC(NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2C=CC(O)=CC=2)NC(=O)C(CC(C)C)NC(=O)C(C)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2NC=NC=2)NC(=O)C(CO)NC(=O)CNC2=O)C(=O)NCC(=O)NC(CCC(O)=O)C(=O)NC(CCCNC(N)=N)C(=O)NCC(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC(O)=CC=3)C(=O)NC(C(C)O)C(=O)N3C(CCC3)C(=O)NC(CCCCN)C(=O)NC(C)C(O)=O)C(=O)NC(CC(N)=O)C(O)=O)=O)NC(=O)C(C(C)CC)NC(=O)C(CO)NC(=O)C(C(C)O)NC(=O)C1CSSCC2NC(=O)C(CC(C)C)NC(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CC(N)=O)NC(=O)C(NC(=O)C(N)CC=1C=CC=CC=1)C(C)C)CC1=CN=CN1 NOESYZHRGYRDHS-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 102000004877 Insulin Human genes 0.000 title claims abstract description 22
- 108090001061 Insulin Proteins 0.000 title claims abstract description 22
- 229940125396 insulin Drugs 0.000 title claims abstract description 22
- 230000006835 compression Effects 0.000 claims description 32
- 238000007906 compression Methods 0.000 claims description 32
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000035473 Communicable disease Diseases 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 206010012601 diabetes mellitus Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000013210 hematogenous Diseases 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a kind of safety-type insulin syringe needles, its key points of the technical solution are that including the syringe needle for connecting the attachment base of novopen and being mounted on attachment base, outer needle cap is detachably installed on the attachment base, interior needle cap is arranged on the syringe needle, the interior needle cap is arranged in outer needle cap, the outer side edges of the attachment base are surrounded with bulge loop, the locking mechanism with bulge loop cooperation is provided in the outer needle cap, and there are two locking mechanism is symmetrical set in outer needle cap, the operating mechanism with locking mechanism linkage is provided at the top of the outer needle cap, the first magnet is provided on the outer wall of the outer needle cap, the second magnet is provided on the outer wall of the attachment base, it is equipped between first magnet and the second magnet.The safety-type insulin syringe needle of the utility model can facilitate the portable placement of needle cap and use, and avoid the case where needle cap is lost according to personnel are stabbed at syringe needle damage.
Description
Technical field
The utility model relates to a kind of syringe needles, more specifically, it is related to a kind of safety-type insulin syringe needle.
Background technique
Society now, diabetes patient is more and more, and the people for beating insulin is also more and more, the utilization rate of insulin syringe needle
Rapidly increase, but insulin needle head bring needle is stabbed and also increased, and it is most serious that current medical worker is faced that needle, which is stabbed,
One of occupational risk factor, medical worker because the risk of occupational infection hematogenous infectious disease be general population 2~
19 times, and 80% is attributed to needle and stabs, and the patient for the voluntarily insulin injection of being in is also more and more, although without data
Show that needle that patient voluntarily injects stabs that incidence is very high, but do not pass through professional training them, estimation will not be in minority, needle thorn
Wound typically occurs in injection of insulin and finishes, and does not return when insulin syringe needle is removed and set insulin needle cap, and syringe needle is sliding
It moves to other places, because white is smaller, when being not easy to find, is easy to happen needle and stabs, if existing insulin needle cap can successfully return set,
Can reduce the generation that needle is stabbed, but existing insulin needle cap using when need to remove, be easy to roll and lose, and many nurses
Outer needle cap is directly even thrown away, causes needle cap seldom can successfully return set, to increase the risk that needle is stabbed.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide one kind can facilitate the portable of needle cap
It places and uses, avoid needle cap and lose according to safety-type insulin syringe needle the case where stabbing personnel at syringe needle damage.
To achieve the above object, the utility model provides following technical solution: a kind of safety-type insulin syringe needle, including
The attachment base of novopen and the syringe needle being mounted on attachment base are connected, outer needle cap, institute are detachably installed on the attachment base
It states and is arranged with interior needle cap on syringe needle, the interior needle cap is arranged in outer needle cap, and the outer side edges of the attachment base are surrounded with convex
Ring is provided with the locking mechanism with bulge loop cooperation in the outer needle cap, and locking mechanism has been symmetrical set two in outer needle cap
It is a, it is provided with the operating mechanism with locking mechanism linkage at the top of the outer needle cap, the is provided on the outer wall of the outer needle cap
One magnet is provided with the second magnet on the outer wall of the attachment base, is equipped between first magnet and the second magnet.
The utility model is further arranged to: the locking mechanism includes the first spring and clamping block, in the outer needle cap
Corresponding to lock slots are provided at bulge loop, the clamping block is slidably mounted in lock slots, and first spring is mounted on locking
In slot, and the inner bottom wall of one end of the first spring and lock slots connects, and the other end and clamping block are located at the company of one end in lock slots
It connecing, the clamping block is placed in one end outside clamping block and is arranged in inclined-plane, and the inclined surface on clamping block is arranged backwards to operating mechanism,
And cooperate with bulge loop.
The utility model is further arranged to: the operating mechanism includes second spring, button and compression bar, the outer needle cap
Top be provided with through-hole, and through-hole is arranged in stepped hole, and the smaller aperture due end of through-hole is located at the top of outer needle cap, the button
Side wall on be provided with convex block, the button is mounted in through-hole, and convex block is matched with the larger aperture end of through-hole, it is described in
The top of needle cap is provided with link block, is connected through a screw thread between the link block and the inner wall of outer needle cap, the second spring
It is mounted between button and link block, the compression bar is arranged in inverted L shape, is provided with connection lock slots in the side wall of the outer needle cap
Through slot, the vertical end of the compression bar is slidably mounted in through slot, and the horizontal ends of compression bar are connect with button, pass through button up and down
Movement is able to drive compression bar and slides in through slot, operating groove is provided in the clamping block, the section of operating groove is in a rectangular trapezoid
Setting, and the inclined-plane of operating groove, close to bulge loop, the longer bottom edge of operating groove is located at the upper surface of clamping block, the shorter bottom of operating groove
Side is located at the lower surface of clamping block, and the lower end surface of the vertical end of the compression bar contradicts on the inclined-plane of operating groove.
The utility model is further arranged to: rotation is provided with rolling on one end end face of the compression bar and operating groove cooperation
Needle.
The utility model is further arranged to: the section of the through slot is arranged in inverted L shape, and at the level trough of through slot and outside
The inside of needle cap is connected to, and the horizontal ends of compression bar connect button after passing through at the level trough of through slot.
The utility model has an advantage that through mutually matched first magnet and the second magnet, can facilitate outer needle
Cap is fitted on attachment base when removing, and avoids the case where outer needle cap arbitrarily leaves about, needle cap is caused to lose, by operating machine
Structure and locking mechanism are equipped with, and locking and disassembly that can conveniently between outer needle cap and attachment base pass through setting for interior needle cap
Setting further to protect syringe needle, avoid naked be exposed on the external of syringe needle and shine the case where polluting at syringe needle, pass through clamping block
Inclined-plane setting, can be when not operating, the upper water plane of clamping block is matched with bulge loop, so that the outer needle cap of locking exists always
On attachment base, and the setting of the inclined-plane setting and lock slots and spring of clamping block, facilitate the displacement between clamping block and bulge loop
Situation, the lock operation between the external needle cap of the person of being convenient to use and attachment base cooperate by the setting of through-hole and with through-hole
Convex block setting, can be avoided the case where button falls off out of through-hole, spring can be facilitated to be mounted on by the setting of link block outer
In needle cap, the production efficiency of product and the maintenance efficiency of later product are improved, passes through the setting of compression bar and operating groove, Neng Goutong
Compression bar is crossed to the inclined-plane depression in operating groove, so that clamping block retracts in clamping block, facilitates outer needle cap and attachment base
Between dismantle separation, by the setting of needle roller, can reduce the frictional force between compression bar and the inclined-plane of operating groove, further decrease
The pressing force of compression bar is operated when user push button.
Detailed description of the invention
Fig. 1 is the structure sectional view of the utility model；
Fig. 2 is the portion the A enlarged diagram of Fig. 1.
In figure: 1, attachment base；2, syringe needle；3, outer needle cap；4, interior needle cap；5, bulge loop；6, the first magnet；7, the second magnet；
8, the first spring；9, clamping block；10, lock slots；11, second spring；12, button；13, compression bar；14, through-hole；15, convex block；16,
Link block；17, operating groove；18, needle roller；19, through slot.
Specific embodiment
Shown in 2, a kind of safety-type insulin syringe needle of the present embodiment, the connection including connecting novopen
Seat 1 and the syringe needle 2 that is mounted on attachment base 1 are detachably equipped with outer needle cap 3 on the attachment base 1, are arranged on the syringe needle 2
There is interior needle cap 4, the interior needle cap 4 is arranged in outer needle cap 3, and the outer side edges of the attachment base 1 are surrounded with bulge loop 5, described
The locking mechanism cooperated with bulge loop 5 is provided in outer needle cap 3, and there are two locking mechanism is symmetrical set in outer needle cap 3, institute
The top for stating outer needle cap 3 is provided with the operating mechanism to link with locking mechanism, is provided with the first magnetic on the outer wall of the outer needle cap 3
Iron 6 is provided with the second magnet 7 on the outer wall of the attachment base 1, is equipped between first magnet 6 and the second magnet 7.
The locking mechanism includes the first spring 8 and clamping block 9, corresponds at bulge loop 5 in the outer needle cap 3 and is provided with lock
Determine slot 10, the clamping block 9 is slidably mounted in lock slots 10, and first spring 8 is mounted in lock slots 10, and the first bullet
One end of spring 8 is connect with the inner bottom wall of lock slots 10, and the other end is located at one end in lock slots 10 with clamping block 9 and connect, described
Clamping block 9 is placed in one end outside clamping block 9 and is arranged in inclined-plane, and the inclined surface on clamping block 9 is arranged backwards to operating mechanism, and with
Bulge loop 5 cooperates.
The operating mechanism includes second spring 11, button 12 and compression bar 13, and the top of the outer needle cap 3 is provided with through-hole
14, and through-hole 14 is arranged in stepped hole, the smaller aperture due end of through-hole 14 is located at the top of outer needle cap 3, the side wall of the button 12
On be provided with convex block 15, the button 12 is mounted in through-hole 14, and convex block 15 is matched with the larger aperture end of through-hole 14, institute
The top for stating interior needle cap 4 is provided with link block 16, is connected through a screw thread between the link block 16 and the inner wall of outer needle cap 3, institute
It states second spring 11 to be mounted between button 12 and link block 16, the compression bar 13 is arranged in inverted L shape, the side of the outer needle cap 3
The through slot 19 of connection lock slots 10 is provided in wall, the vertical end of the compression bar 13 is slidably mounted in through slot 19, compression bar 13
Horizontal ends are connect with button 12, are able to drive compression bar 13 by moving up and down for button 12 in through slot 19 and are slided, the locking
Operating groove 17, the setting in a rectangular trapezoid of the section of operating groove 17, and the inclined-plane of operating groove 17 are provided in block 9 close to bulge loop 5, behaviour
The longer bottom edge for making slot 17 is located at the upper surface of clamping block 9, and the shorter bottom edge of operating groove 17 is located at the lower surface of clamping block 9, institute
The lower end surface for stating the vertical end of compression bar 13 contradicts on the inclined-plane of operating groove 17.
Rotation is provided with needle roller 18 on one end end face that the compression bar 13 cooperates with operating groove 17.
The section of the through slot 19 is arranged in inverted L shape, and is connected at the level trough of through slot 19 with the inside of outer needle cap 3, presses
Button 12 is connected after at the level trough that the horizontal ends of bar 13 pass through through slot 19.
Outer needle can be facilitated by mutually matched first magnet 6 and the second magnet 7 by using above-mentioned technical proposal
Cap 3 is fitted on attachment base 1 when removing, and is avoided the case where outer needle cap 3 arbitrarily leaves about, needle cap is caused to lose, is passed through operation
Mechanism and locking mechanism are equipped with, and locking and disassembly that can conveniently between outer needle cap 3 and attachment base 1 pass through interior needle cap 4
Setting further syringe needle 2 can be protected, avoid syringe needle 2 it is naked be exposed on the external according at syringe needle 2 pollute the case where, pass through
The inclined-plane of clamping block 9 is arranged, can be when not operating, and the upper water plane of clamping block 9 is matched with bulge loop 5, so that locking always
Fixed outer needle cap 3 is on attachment base 1, and the setting of the inclined-plane setting and lock slots 10 and spring of clamping block 9, facilitates clamping block 9
With the misalignment between bulge loop 5, lock operation between the external needle cap 3 of the person of being convenient to use and attachment base 1 passes through through-hole 14
Setting and with through-hole 14 cooperate convex block 15 be arranged, can be avoided the case where button 12 falls off out of through-hole 14, pass through connection
The setting of block 16 can facilitate spring to be mounted in outer needle cap 3, improve the production efficiency of product and the maintenance effect of later product
Rate can be by compression bar 13 to the inclined-plane depression in operating groove 17, so that lock by the setting of compression bar 13 and operating groove 17
Determine block 9 to retract in clamping block 9, facilitates to dismantle between outer needle cap 3 and attachment base 1 and separate, it, can by the setting of needle roller 18
The frictional force between compression bar 13 and the inclined-plane of operating groove 17 is reduced, operates compression bar when further reduced user's push button 12
13 pressing force.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (5)
1. a kind of safety-type insulin syringe needle, including connecting the attachment base of novopen and the syringe needle being mounted on attachment base,
It is characterized in that: outer needle cap is detachably installed on the attachment base, interior needle cap, the interior needle cap setting are arranged on the syringe needle
In outer needle cap, the outer side edges of the attachment base are surrounded with bulge loop, and the lock with bulge loop cooperation is provided in the outer needle cap
Determine mechanism, and there are two locking mechanism is symmetrical set in outer needle cap, is provided at the top of the outer needle cap and locking mechanism
The operating mechanism of linkage is provided with the first magnet on the outer wall of the outer needle cap, is provided with second on the outer wall of the attachment base
Magnet is equipped between first magnet and the second magnet.
2. safety-type insulin syringe needle according to claim 1, it is characterised in that: the locking mechanism includes the first spring
And clamping block, the outer needle cap is interior corresponding to lock slots are provided at bulge loop, and the clamping block is slidably mounted in lock slots, institute
It states the first spring to be mounted in lock slots, and the inner bottom wall of one end of the first spring and lock slots connects, the other end and clamping block
One end connection in lock slots, the clamping block is placed in one end outside clamping block and is arranged in inclined-plane, and inclining on clamping block
Inclined-plane is arranged backwards to operating mechanism, and cooperates with bulge loop.
3. safety-type insulin syringe needle according to claim 2, it is characterised in that: the operating mechanism includes the second bullet
Spring, button and compression bar are provided with through-hole at the top of the outer needle cap, and through-hole is arranged in stepped hole, the smaller aperture due end of through-hole
Positioned at the top of outer needle cap, convex block is provided on the side wall of the button, the button is mounted in through-hole, and convex block and through-hole
Larger aperture end match, the top of the interior needle cap is provided with link block, between the link block and the inner wall of outer needle cap
It is connected through a screw thread, the second spring is mounted between button and link block, and the compression bar is arranged in inverted L shape, the outer needle
The through slot of connection lock slots is provided in the side wall of cap, the vertical end of the compression bar is slidably mounted in through slot, the level of compression bar
End is connect with button, is able to drive compression bar by moving up and down for button in through slot and is slided, behaviour is provided in the clamping block
Make slot, the setting in a rectangular trapezoid of the section of operating groove, and the inclined-plane of operating groove close to bulge loop, the longer bottom edge of operating groove is located at lock
Determine the upper surface of block, the shorter bottom edge of operating groove is located at the lower surface of clamping block, and the lower end surface of the vertical end of the compression bar is supported
Touching is on the inclined-plane of operating groove.
4. safety-type insulin syringe needle according to claim 3, it is characterised in that: the compression bar and the one of operating groove cooperation
Rotation is provided with needle roller on the end face of end.
5. safety-type insulin syringe needle according to claim 3, it is characterised in that: the section of the through slot is set in inverted L shape
It sets, and is connected at the level trough of through slot with the inside of outer needle cap, the horizontal ends of compression bar are connected after passing through at the level trough of through slot and pressed
Button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720935460.2U CN208552742U (en) | 2017-07-31 | 2017-07-31 | Safety-type insulin syringe needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720935460.2U CN208552742U (en) | 2017-07-31 | 2017-07-31 | Safety-type insulin syringe needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208552742U true CN208552742U (en) | 2019-03-01 |
Family
ID=65444489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720935460.2U Expired - Fee Related CN208552742U (en) | 2017-07-31 | 2017-07-31 | Safety-type insulin syringe needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208552742U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112546328A (en) * | 2020-12-08 | 2021-03-26 | 河南科技大学第一附属医院 | Prevent accidentally injuring insulin syringe needle external member |
| CN115429979A (en) * | 2022-08-10 | 2022-12-06 | 南通大学附属医院 | Insulin pen prevents acupuncture needle point |
-
2017
- 2017-07-31 CN CN201720935460.2U patent/CN208552742U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112546328A (en) * | 2020-12-08 | 2021-03-26 | 河南科技大学第一附属医院 | Prevent accidentally injuring insulin syringe needle external member |
| CN112546328B (en) * | 2020-12-08 | 2022-05-17 | 河南科技大学第一附属医院 | Prevent accidentally injuring insulin syringe needle external member |
| CN115429979A (en) * | 2022-08-10 | 2022-12-06 | 南通大学附属医院 | Insulin pen prevents acupuncture needle point |
| CN115429979B (en) * | 2022-08-10 | 2023-09-26 | 南通大学附属医院 | Insulin pen needle-prick prevention needle tip |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191225 Address after: Hangzhou City, Zhejiang province 310000 Xihu District Lingyin Road No. 12 Patentee after: Zhejiang Hospital Address before: Hangzhou City, Zhejiang province 310000 Xihu District Lingyin Road No. 12 Patentee before: Wei Fugui |
|
| 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: 20190301 Termination date: 20200731 |