CN217938832U - Insulin syringe needle prevents stabbing device - Google Patents
Insulin syringe needle prevents stabbing device Download PDFInfo
- Publication number
- CN217938832U CN217938832U CN202220480661.9U CN202220480661U CN217938832U CN 217938832 U CN217938832 U CN 217938832U CN 202220480661 U CN202220480661 U CN 202220480661U CN 217938832 U CN217938832 U CN 217938832U
- Authority
- CN
- China
- Prior art keywords
- needle
- outer shell
- tooth
- flank
- puncture
- 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 36
- 102000004877 Insulin Human genes 0.000 title claims abstract description 18
- 108090001061 Insulin Proteins 0.000 title claims abstract description 18
- 229940125396 insulin Drugs 0.000 title claims abstract description 18
- 238000002347 injection Methods 0.000 claims abstract description 20
- 239000007924 injection Substances 0.000 claims abstract description 20
- 230000033001 locomotion Effects 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims 4
- 210000001015 abdomen Anatomy 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- 230000006872 improvement Effects 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 description 16
- 230000001681 protective effect Effects 0.000 description 6
- 238000011084 recovery Methods 0.000 description 6
- 230000006378 damage Effects 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 208000002249 Diabetes Complications Diseases 0.000 description 1
- 238000001467 acupuncture Methods 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 206010012601 diabetes mellitus Diseases 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 201000001421 hyperglycemia Diseases 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model belongs to the technical field of medical supplies, in particular to an insulin needle head puncture-proof device, which comprises an outer shell and a puncture needle, wherein the outer shell is used for being installed with a needle cylinder, the puncture needle is positioned inside the outer shell, the upper end part of an inner cavity of the outer shell is slidably connected with a pressing rod for pressing the inner side, the bottom of the pressing rod is fixedly connected with an adjusting component which drives the puncture needle to contract into the outer shell by pressing downwards, and the adjusting component is slidably connected inside the outer shell; can drive the motion of pressing the depression bar to the shell body inboard through the pressure when injection in-process and skin contact when injecting to accomplish to contract to the puncture needle when leaving the patient affected part after the injection completion immediately inside the shell body, avoid exposing puncture externally to cause the puncture to the user, can effectual improvement user's security in the use.
Description
Technical Field
The utility model belongs to the technical field of medical supplies, concretely relates to insulin syringe needle prevents stabbing device.
Background
The diabetes patient need rely on insulin to compensate the insulin function disappearance, adjust the control blood sugar, keep vital sign stable, also must use insulin control hyperglycemia and in order to reduce the emergence risk of diabetes complication, and insulin generally adopts the mode of injecting through the insulin needle to carry out the health supply, and need to use disposable syringe needle to inject at injection in-process more, but the syringe needle that uses at present is after using the injection to accomplish, because the syringe needle exposes externally, and because of the insulin syringe needle is shorter, medical personnel very easily causes medical personnel's acupuncture wound when carrying out the syringe needle and retrieving, and when carrying out waste recovery after using, also easily cause the damage of recovery bag, cause the injury to article recoverer.
SUMMERY OF THE UTILITY MODEL
However, after the needle used at present is used, the needle is exposed outside, so that the needle is very easy to stab medical staff, and when waste is recycled after the needle is used, the recycling bag is easy to damage. The utility model provides an insulin syringe needle prevents stabbing device, pressure drive when having through injection in-process and skin contact when can be when the injection is inside the motion of pressing the depression bar to the shell body, thereby accomplish to puncture the needle and shrink to the shell body inside when leaving the patient affected part after the injection is accomplished at once, avoid exposing externally puncture to cause the puncture to the user, can avoid the puncture needle to puncture the waste recovery bag of outside and cause the risk of secondary damage when waste recovery simultaneously, can effectual improvement user's the characteristics of the security in the use.
The utility model provides a following technical scheme: the utility model provides an insulin syringe needle prevents stabbing device, includes the pjncture needle that is used for carrying out the shell body of installing with the cylinder and is used for the injection, just the pjncture needle is located the inside of shell body, the upper end sliding connection of shell body inner chamber has the press rod that is used for inboard pressing, the bottom fixedly connected with of press rod drives through pressing downwards the pjncture needle to carry out the adjusting part that contracts in the shell body, just adjusting part sliding connection in the inside of shell body, adjusting part including being used for the installation the needle body flank of tooth mount pad of pjncture needle, be used for driving the flank of tooth transfer line of needle body flank of tooth mount pad downstream and to and spacing seat is carried out to needle body flank of tooth mount pad motion rear position, just shell body fixed connection in the top of flank of tooth mount pad, the meshing of tooth transfer line connect in the top of needle body flank of tooth mount pad, spacing seat fixed connection in the inner chamber of shell body, just the needle body mount pad of tooth face of tooth transfer line is located the inside of spacing seat.
The pressing rod is provided with a through hole for penetrating through the puncture needle, and the top of the puncture needle penetrates through the pressing rod and extends to the outside of the outer shell.
The outer fixed connection of the needle body tooth surface mounting seat is used for being matched with the limiting seat to carry out limiting inclined plane limiting rods on the positions, and the outer wall of the limiting seat is provided with inclined plane limiting holes for yielding the inclined plane limiting rods.
The connecting spring is fixedly connected between the bottom of the inner cavity of the outer shell and the bottom of the needle body tooth surface mounting seat, and the needle body tooth surface mounting seat is movably connected with the inner cavity of the outer shell through the connecting spring.
The top of the shell body is provided with a through hole used for penetrating through the pressing rod, a protective cap playing a role in protection is arranged on the outer side of the through hole, and the protective cap is connected to the top of the shell body in a clamping mode.
The utility model has the advantages that: under mutually supporting of press bar and adjusting part, pressure drive press bar to the inside motion of shell body when having formed one and can be when injecting through injection in-process and skin contact when, thereby the completion is to the puncture needle contract to the inside shrink subassembly of pressing of shell body immediately when leaving the patient affected part after the injection is accomplished, and then make and accomplish the injection back at the patient, the puncture needle is when leaving the patient affected part and is accomplished the inboard shrink in step, it causes the puncture to the user to avoid exposing puncture externally, can avoid the puncture needle to puncture the waste recovery bag of outside when waste recovery simultaneously and cause the risk of secondary injury, can effectual improvement user's security in the use.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;
FIG. 2 is a dynamic diagram of the present invention after pressing the pressing rod;
FIG. 3 is a schematic view of the structure of the present invention;
fig. 4 is a schematic diagram of the structure of the present invention.
In the figure: 1. an outer housing; 11. a protective cap; 12. a through hole; 2. a pressing lever; 3. an adjustment assembly; 31. a needle body tooth surface mounting seat; 311. an inclined plane limiting rod; 32. a tooth surface transmission rod; 33. a limiting seat; 331. an inclined plane limiting hole; 34. a connecting spring; 4. a puncture needle.
Detailed Description
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides an insulin syringe needle prevents stab device, including the pjncture needle 4 that is used for going on the shell body 1 of installing with the cylinder and is used for the injection, and pjncture needle 4 is located the inside of shell body 1, the upper end sliding connection of shell body 1 inner chamber has the press bar 2 that is used for the inboard to press, press the bottom fixedly connected with of bar 2 and carry out the adjusting part 3 that contracts in driving pjncture needle 4 outside shell body 1 through pressing downwards, and adjusting part 3 sliding connection is in the inside of shell body 1, adjusting part 3 is including the needle body flank of tooth mount 31 that is used for installing pjncture needle 4, a flank of tooth transfer line 32 that is used for driving needle body flank of tooth mount 31 downstream, and carry out spacing seat 33 to needle body flank of tooth mount 31 motion rear position, and shell body 1 fixed connection is in the top of needle body flank of tooth mount 31, flank of tooth transfer line 32 meshing is connected in the top of needle face mount 31, spacing seat 33 fixed connection is in the inner chamber of shell body 1, and needle body flank mount seat 31, flank of tooth transfer line 32 is located the inside of spacing seat 33.
In this embodiment: the outer shell 1 is used for being installed with a needle cylinder, a carrier for connection is provided between the puncture needle 4 and the needle cylinder, the puncture needle 4 is used for injecting liquid medicine, the pressing rod 2 positioned in the outer shell 1 drives the tooth surface transmission rod 32 in the adjusting component 3 to rotate in a downward pressing mode, so that the needle body tooth surface installation seat 31 can synchronously rotate in the rotating process of the tooth surface transmission rod 32 and can synchronously move downwards in the rotating process, the limiting seat 33 positioned on the outer side of the needle body tooth surface installation seat 31 can limit the downward movement of the needle body tooth surface installation seat 31, so that the puncture needle 4 can synchronously move downwards and move to finish the retraction action in the outer shell 1 after the injection is finished through the needle body tooth surface installation seat 31, at the moment, the pressing rod 2 and the adjusting component 3 form a pressing and retracting component which can drive the pressing rod 2 to move towards the inner side of the outer shell 1 through the pressure when the puncture rod 4 is in contact with skin in the injection process, thereby finishing the puncture needle 4 to retract to the inner side of the outer part of the outer shell 1 when the puncture needle body 4 leaves the affected part of the patient after the injection is finished, and further, the needle body 4 can be inserted into a waste collecting connection tube, and the waste can be prevented from being inserted in the waste in the needle cylinder 4, and the connection tube, and the waste collection connection tube can be used for the waste collection of the needle cylinder 4 when the waste is inserted and the waste collection tube, and the waste collection tube when the waste collection tube is effectively, and the waste collection tube 4 is arranged between the needle cylinder 4, and the needle is arranged between the outer needle cylinder.
A through hole for penetrating the puncture needle 4 is formed in the pressing rod 2, and the top of the puncture needle 4 penetrates through the pressing rod 2 and extends to the outside of the outer shell 1; when the tip of the puncture needle 4 is located outside the pressing rod 2, it is possible to facilitate the injection by the user at the time of use.
The outer part of the needle body tooth surface mounting seat 31 is fixedly connected with an inclined surface limiting rod 311 which is used for being matched with the limiting seat 33 to limit the position, the outer wall of the limiting seat 33 is provided with an inclined surface limiting hole 331 which abdicates the inclined surface limiting rod 311, a connecting spring 34 which plays a connecting role is fixedly connected between the bottom of the inner cavity of the outer shell 1 and the bottom of the needle body tooth surface mounting seat 31, and the needle body tooth surface mounting seat 31 is movably connected with the inner cavity of the outer shell 1 through the connecting spring 34; under initial condition, needle body flank of tooth mount pad 31 is located the upper end of shell body 1 under coupling spring 34's effect, and the spacing hole 331 of inclined plane is stepping down for inclined plane gag lever post 311 when needle body flank of tooth mount pad 31 upward movement, and the bottom of spacing seat 33 is the inclined plane with the top of inclined plane gag lever post 311, when needle body flank of tooth mount pad 31 is pressed downwards according to depression bar 2, downward movement under the effect of flank of tooth transfer line 32, the inclined plane of spacing seat 33 can accomplish the spacing of needle body flank of tooth mount pad 31 in spacing seat 33 bottom by the cooperation of inclined plane gag lever post 311 this moment, thereby make needle body flank of tooth mount pad 31 can be comparatively stable be located the inside of shell body 1 after through flank of tooth transfer line 32 downward displacement, and then accomplish the inside shrink with pjncture needle 4.
A through hole 12 for penetrating through the pressing rod 2 is formed in the top of the outer shell 1, a protective cap 11 playing a role in protection is arranged on the outer side of the through hole 12, and the protective cap 11 is connected to the top of the outer shell 1 in a clamping mode; when it is desired to use, the protective cap 11 is removed from the top of the outer housing 1 and an injection can then be performed through the puncture needle 4.
The utility model discloses a theory of operation and use flow: when needs use, take off helmet 11 from the top of shell body 1, can inject through pjncture needle 4 afterwards, in the injection process, pjncture needle 4 pierces the skin after, press the pressure effect of pole 2 when injecting in-process and skin contact to the inside motion of shell body 1 down, when the injection is accomplished after taking out pjncture needle 4 from the affected part, pjncture needle 4 is under the drive of needle body flank of tooth mount pad 31 this moment, the inside motion to shell body 1, thereby make pjncture needle 4 accomplish the motion of the inside shrink of shell body 1 when taking out simultaneously, it can to take off shell body 1 from the cylinder after finishing using.
Claims (5)
1. The utility model provides an insulin syringe needle prevents stabbing device which characterized in that: the needle cylinder comprises an outer shell used for being installed with a needle cylinder and a puncture needle used for injection, wherein the puncture needle is positioned in the outer shell, the upper end part of an inner cavity of the outer shell is connected with a pressing rod used for pressing the inner side in a sliding manner, the bottom of the pressing rod is fixedly connected with an adjusting component which drives the puncture needle to contract into the outer shell through downward pressing, and the adjusting component is connected in the outer shell in a sliding manner;
the adjusting part is including being used for the installation the needle body flank of tooth mount pad of pjncture needle, be used for driving the flank of tooth mount pad downstream's of needle body flank of tooth transfer line and right the needle body flank of tooth mount pad motion back position carries out spacing seat, just shell body fixed connection in the top of needle body flank of tooth mount pad, the flank of tooth transfer line meshing connect in the top of needle body flank of tooth mount pad, spacing seat fixed connection in the inner chamber of shell body, just the needle body flank of tooth mount pad the flank of tooth transfer line is located the inside of spacing seat.
2. The insulin needle puncture prevention device according to claim 1, wherein: the through-hole that is used for running through the pjncture needle is seted up to the inside of pressing the depression bar, just the top of pjncture needle runs through the depression bar extends to the outside of shell body.
3. The insulin needle puncture prevention device according to claim 1, wherein: the outside fixedly connected with of needle body flank of tooth mount pad is used for cooperating spacing seat carries out spacing inclined plane gag lever post to the position, the outer wall of spacing seat is seted up right the inclined plane spacing hole that the inclined plane gag lever post abdomens.
4. The insulin needle puncture prevention device according to claim 1, wherein: the needle body tooth surface mounting seat is fixedly connected with the inner cavity bottom of the outer shell and the bottom of the needle body tooth surface mounting seat to form a connecting spring, and the needle body tooth surface mounting seat is movably connected with the inner cavity of the outer shell through the connecting spring.
5. The insulin needle puncture prevention device according to claim 1, wherein: the top of shell body is seted up and is used for running through the through hole of pressing the depression bar, the outside of through hole is equipped with the helmet that plays the guard action, just helmet block connect in the top of shell body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220480661.9U CN217938832U (en) | 2022-03-07 | 2022-03-07 | Insulin syringe needle prevents stabbing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220480661.9U CN217938832U (en) | 2022-03-07 | 2022-03-07 | Insulin syringe needle prevents stabbing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217938832U true CN217938832U (en) | 2022-12-02 |
Family
ID=84209602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220480661.9U Expired - Fee Related CN217938832U (en) | 2022-03-07 | 2022-03-07 | Insulin syringe needle prevents stabbing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217938832U (en) |
-
2022
- 2022-03-07 CN CN202220480661.9U patent/CN217938832U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |