CN110201270B - Counting switch for insulin syringe and insulin syringe - Google Patents
Counting switch for insulin syringe and insulin syringe Download PDFInfo
- Publication number
- CN110201270B CN110201270B CN201910597268.0A CN201910597268A CN110201270B CN 110201270 B CN110201270 B CN 110201270B CN 201910597268 A CN201910597268 A CN 201910597268A CN 110201270 B CN110201270 B CN 110201270B
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- Prior art keywords
- elastic arm
- contact
- switch
- arm
- contact part
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- 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 96
- 102000004877 Insulin Human genes 0.000 title claims abstract description 48
- 108090001061 Insulin Proteins 0.000 title claims abstract description 48
- 229940125396 insulin Drugs 0.000 title claims abstract description 48
- 239000012212 insulator Substances 0.000 claims abstract description 12
- 230000003068 static effect Effects 0.000 claims abstract description 11
- 238000002347 injection Methods 0.000 claims description 24
- 239000007924 injection Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 description 4
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000010408 sweeping Methods 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
- G06M1/00—Design features of general application
- G06M1/08—Design features of general application for actuating the drive
- G06M1/083—Design features of general application for actuating the drive by mechanical means
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a counting switch for an insulin syringe, wherein a circuit board and a switch driving piece are arranged in the insulin syringe, the counting switch comprises an insulator, a moving spring piece and a static spring piece, wherein the moving spring piece and the static spring piece are fixedly arranged on the insulator, the moving spring piece comprises a first elastic arm and a first connecting part electrically connected with the circuit board, the static spring piece comprises a second elastic arm and a second connecting part electrically connected with the circuit board, the free end of the first elastic arm is provided with a pushing part exceeding the second elastic arm, the first elastic arm is separated from the second elastic arm in an initial state, and the pushing part is configured to be pushed by the switch driving piece to be away from one side of the second elastic arm when the insulin syringe is injected so as to drive the first elastic arm to be contacted with the second elastic arm and enable the first elastic arm to elastically reset after the switch driving piece passes over from the tail end edge of the switch driving piece. The invention also discloses an insulin syringe. The invention is convenient for improving the use experience of the user.
Description
Technical Field
The invention relates to the technical field of insulin injection, in particular to a counting switch for an insulin syringe and the insulin syringe.
Background
Currently, in the field of insulin syringes, in order to know the number of injections of an insulin syringe, a counting device is provided in the insulin syringe. However, the counting device in the current insulin syringe is usually a mechanical counting device, which has no way to send to the mobile terminal or cloud end of the user, thereby being unfavorable for improving the use experience of the user.
Disclosure of Invention
The invention aims to provide a counting switch for an insulin syringe, which is convenient for improving the use experience of a user.
Another object of the present invention is to provide an insulin pump that facilitates the user experience.
In order to achieve the above object, the present invention provides a counting switch for an insulin pump, wherein a circuit board and a switch driving member are disposed in the insulin pump, the counting switch comprises an insulator, a moving spring plate and a static spring plate which are fixedly disposed on the insulator, the moving spring plate comprises a first elastic arm and a first connecting portion electrically connected with the circuit board, the static spring plate comprises a second elastic arm and a second connecting portion electrically connected with the circuit board, a free end of the first elastic arm is provided with a pushing portion exceeding the second elastic arm, in an initial state, the first elastic arm is separated from the second elastic arm, and the pushing portion is configured to be pushed by the switch driving member to face one side of the second elastic arm to drive the first elastic arm to contact with the second elastic arm when the insulin pump is injecting, and to enable the first elastic arm to elastically reset after the switch driving member passes over from an end edge of the switch driving member.
Preferably, the first elastic arm includes a contact area at a distal end thereof, the second elastic arm includes a first contact portion spaced apart from the contact area and adjacent to an inner side of the contact area, and during the pushing of the pushing portion, the inner side of the contact area is first contacted with the first contact portion, and a contact position of the contact area and the first contact portion is gradually moved outward.
Preferably, the first elastic arm further includes a second contact portion located at a middle portion of the first elastic arm, and the second elastic arm further includes a third contact portion located at a middle portion of the second elastic arm and spaced from the second contact portion, and the second contact portion is close to and contacts the third contact portion when the pushing portion is pushed.
Preferably, in the process that the pushing portion is pushed, the second contact portion contacts with the third contact portion after the contact area contacts with the first contact portion; in the elastic resetting process of the first elastic arm, the second contact part is separated from the third contact part after the contact area is separated from the first contact part.
Preferably, the second contact portion is formed by the first elastic arm arching towards the second elastic arm, and the third contact portion is formed by the second elastic arm arching away from the second contact portion so that the second contact portion abuts against the arch bottom of the second contact portion.
Preferably, the first resilient arm includes a bridge portion adjacent the insulator, the bridge portion arching toward the second resilient arm, the bridge portion including a bridge top portion substantially parallel to the second resilient arm, a middle portion of the bridge top portion arching toward the second resilient arm to form the second contact portion; the distal end of the second resilient arm arches toward the first resilient arm to form the first contact portion.
In order to achieve the above-mentioned another object, the present invention provides an insulin pump, including a counting switch, a switch driving member and a circuit board, wherein the counting switch is as described above, the switch driving member is configured to be interlocked during injection of the insulin pump, the switch driving member includes a driving portion for driving a pushing portion of the first elastic arm during each injection to drive the first elastic arm to contact with the second elastic arm, and the driving portion is elastically reset after passing over an end edge of the pushing portion.
Preferably, the switch driving member is a switch gear, push blocks serving as the driving portions are uniformly distributed on one side of the switch gear along a circumferential direction, before each injection, the push blocks of the first elastic arm are located between adjacent push blocks, and during each injection, the push blocks adjacent to one side of the push portion, which is opposite to the second elastic arm, perform pushing and crossing the push portions.
Preferably, the gear teeth of the switch gear are spaced apart from the pushing portion of the first elastic arm in a radial direction, and a portion of the pushing block contacting the first elastic arm is beyond the gear teeth of the switch gear in a radial direction.
Preferably, the push block includes an outer apex at a radially outermost end thereof, and an abutment side of a portion of the push block in contact with the first resilient arm extends from an inner end thereof to the outer apex and is substantially semiparabolic.
Compared with the prior art, the pushing part of the movable elastic piece of the counting switch, which exceeds the second elastic arm, is pushed by the switch driving piece to be away from one side of the second elastic arm when the insulin syringe is injected so as to drive the first elastic arm to be contacted with the second elastic arm, and the first elastic arm is elastically reset after the switch driving piece passes over the tail end edge of the switch driving piece, so that the counting switch can be conducted when the insulin syringe is injected each time, the aim of recording the injection times is fulfilled, and the circuit board can be used for sending relevant injection times information to a mobile terminal or a cloud of a user, thereby being beneficial to improving the use experience of the user.
Drawings
Fig. 1 is a schematic perspective view of a counting switch for an insulin pump according to an embodiment of the present invention.
Fig. 2 is a schematic side view of a counting switch for an insulin pump according to an embodiment of the present invention.
Fig. 3 is a schematic view showing a partial structure of an insulin pump according to an embodiment of the present invention.
Fig. 4 is a schematic diagram of another view of fig. 3 with the circuit board omitted.
Fig. 5 is a schematic view of the structure of fig. 4 at another view angle.
Fig. 6 is an enlarged schematic view of the portion a in fig. 5.
Detailed Description
In order to describe the technical content and constructional features of the present invention in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.
Referring to fig. 1 to 6, the invention discloses a counting switch 100 for an insulin pump, wherein a circuit board 200 and a switch driving member are disposed in the insulin pump, the counting switch 100 comprises an insulator 1, a moving spring 2 and a static spring 5 which are fixedly disposed on the insulator 1, the moving spring 2 comprises a first elastic arm 20 and a first connecting portion 30 electrically connected with the circuit board 200, the static spring 5 comprises a second elastic arm 50 and a second connecting portion 60 electrically connected with the circuit board 200, the free end of the first elastic arm 20 has a pushing portion 21 exceeding the second elastic arm 50, in an initial state, the first elastic arm 20 is separated from the second elastic arm 50, and the pushing portion 21 is configured to be pushed by the switch driving member to face one side of the second elastic arm 50 to drive the first elastic arm 20 to contact with the second elastic arm 50 when the insulin pump is injecting, and to elastically reset the first elastic arm 20 after the switch driving member passes over from the end edge thereof. Through the design, the counting switch 100 can be conducted when the insulin syringe is injected each time so as to achieve the purpose of recording the injection times, and the circuit board 200 in the insulin syringe can be used for sending the related injection times information to the mobile terminal or the cloud of the user, so that the use experience of the user is improved.
Referring to fig. 1, in some embodiments, the moving spring plate 2 and the static spring plate 5 are both injection molded in the insulator 1, so that an assembly process is not required, and the cost of manual operation is reduced.
Referring to fig. 1 and 6, in some embodiments, the first elastic arm 20 includes a contact area 22 at an end thereof, the second elastic arm 50 includes a first contact portion 51 spaced apart from the contact area 22 and close to an inner side of the contact area 22, and during the pushing process of the pushing portion 21, the inner side of the contact area 22 is first contacted with the first contact portion 51, and a contact position of the contact area 22 and the first contact portion 51 gradually moves outwards. By this design, in addition to the function of extending the on-time of the counter switch 100, the "sundries" of the contact area 22 can be swept outward from the inside of the contact area 22 in a manner similar to "sweeping" at each injection, thereby effectively ensuring the reliability of the on-time of the counter switch 100.
Referring to fig. 1 and 6, in some embodiments, the first elastic arm 20 further includes a second contact portion 23 located at a middle portion thereof, and the second elastic arm 50 further includes a third contact portion 52 located at a middle portion thereof and spaced apart from the second contact portion 23, and during the pushing process of the pushing portion 21, the second contact portion 23 approaches and contacts the third contact portion 52. By the design of the second contact portion 23 and the third contact portion 52, the counting switch 100 has a double-conducting position, and the conducting reliability of the counting switch 100 is further improved.
Referring to fig. 1 and 6, in some embodiments, during the pushing process of the pushing portion 21, the second contact portion 23 contacts the third contact portion 52 after the contact area 22 contacts the first contact portion 51; during the elastic resetting of the first elastic arm 20, the second contact portion 23 is separated from the third contact portion 52 after the contact region 22 is separated from the first contact portion 51; thereby further extending the on time of the counting switch 100 and effectively ensuring the counting effect.
Referring to fig. 1 and 6, in some embodiments, the second contact portion 23 is formed by the first elastic arm 20 arching toward the second elastic arm 50, and the third contact portion 52 is formed by the second elastic arm 50 arching away from the second contact portion 23 for the second contact portion 23 to abut against the arch bottom 521 thereof. With this design, the reliability of the contact of the second contact portion 23 with the third contact portion 52 can be effectively ensured, thereby further ensuring the reliability of the count switch 100.
Referring to fig. 1 and 6, as a preferred embodiment, the first elastic arm 20 includes an arch bridge 24 adjacent to the insulator 1, the arch bridge 24 arches toward the second elastic arm 50, the arch bridge 24 includes a bridge top 241 substantially parallel to the second elastic arm 50, and a middle portion of the bridge top 241 arches toward the second elastic arm 50 to form the second contact portion 23; the distal end of the second resilient arm 50 arches toward the first resilient arm 20 to form a first contact portion 51.
Referring to fig. 3 to 6, the present invention further discloses an insulin pump, which includes a counting switch 100, a switch driving member and a circuit board 200, wherein the counting switch 100 is configured to be linked during the injection of the insulin pump according to the above embodiment, the switch driving member includes a driving portion for driving the pushing portion 21 of the first elastic arm 20 during each injection to drive the first elastic arm 20 to contact with the second elastic arm 50, and the driving portion is elastically reset after passing over the end edge of the pushing portion 21. Through the design, the counting switch 100 can be turned on when the insulin syringe is injected each time so as to achieve the purpose of recording the injection times, and the circuit board 200 can be used for sending the related injection times information to the mobile terminal or the cloud of the user, so that the use experience of the user is improved.
In some embodiments, the switch driving member is a switch gear 6, push blocks 61 serving as driving parts are uniformly distributed on one side of the switch gear 6 along the circumferential direction, before each injection, the push parts 21 of the first elastic arms 20 are located between adjacent push blocks 61, and during each injection, the push blocks 61 adjacent to one side of the push parts 21 facing away from the second elastic arms 50 perform pushing and passing over the push parts 21; through the cooperation of switch gear 6 and counting switch 100, be convenient for realize the reliable circulation promotion to first elastic arm 20, be favorable to the reliable count of counting switch 100. Preferably, the switch gear 6 is a transmission gear which plays a role of injection transmission in the insulin pump, and is not limited to a certain transmission gear; of course, it is not excluded that a gear dedicated to pushing the pushing part 21 may be provided in conjunction with the injection transmission system in the insulin pump. The number of "push blocks" is generally plural, and the specific number depends on the actual situation of the switch gear 6, and it is not excluded that in some embodiments, the number of "push blocks uniformly distributed in the circumferential direction" is one, and "adjacent push blocks" are all the same push block.
In some embodiments, the gear teeth 62 of the switch gear 6 are radially spaced from the pushing portion 21 of the first resilient arm 20, and the portion of the push block 61 in contact with the first resilient arm 20 is radially outward beyond the gear teeth 62 of the switch gear 6. By this design, the interaction between the switch gear 6 and the count switch 100 can be avoided.
In some embodiments, the push block 61 includes an outer apex 63 at a radially outermost end thereof, and an abutment side 64 of a portion of the push block 61 in contact with the first resilient arm 20 extends from an inner end thereof to the outer apex 63 and is generally semi-parabolic. By this design, the pushing block 61 can be effectively ensured to reliably push the pushing part 21 when the switch gear 6 is driven and the pushing block 61 is facilitated to pass over the pushing part 21, thereby ensuring the reliable counting.
In some embodiments, the insulin pump further comprises a drive gear 7, the drive gear 7 meshing with the switch gear 6 to drive the switch gear 6; in other embodiments, the drive gear may also be specially designed as a gear that directly mates with the counter switch.
Other indirectly related structures of the insulin pump are not shown in the drawings of the present invention, but it is easy for a person skilled in the art to organically incorporate the counting switch into the insulin pump.
The foregoing disclosure is only illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.
Claims (6)
1. The counting switch for the insulin syringe is characterized in that the counting switch comprises an insulator, a moving spring piece and a static spring piece, wherein the moving spring piece and the static spring piece are fixedly arranged on the insulator, the moving spring piece comprises a first elastic arm and a first connecting part electrically connected with the circuit board, the static spring piece comprises a second elastic arm and a second connecting part electrically connected with the circuit board, the free end of the first elastic arm is provided with a pushing part exceeding the second elastic arm, the first elastic arm is separated from the second elastic arm in an initial state, and the pushing part is configured to be pushed by the switch driving piece to be away from one side of the second elastic arm when the insulin syringe is injected so as to drive the first elastic arm to be contacted with the second elastic arm and enable the first elastic arm to elastically reset after the switch driving piece passes over from the tail end edge of the switch driving piece;
The first elastic arm comprises a contact area at the tail end of the first elastic arm, the second elastic arm comprises a first contact part which is spaced from the contact area and is close to the inner side of the contact area, the inner side of the contact area is firstly contacted with the first contact part in the pushing process of the pushing part, and the contact position of the contact area and the first contact part gradually moves outwards;
The first elastic arm further comprises a second contact part positioned in the middle of the first elastic arm, the second elastic arm further comprises a third contact part positioned in the middle of the second elastic arm and spaced from the second contact part, and the second contact part is close to and contacts with the third contact part in the process that the pushing part is pushed;
in the process that the pushing part is pushed, the second contact part is contacted with the third contact part after the contact area is contacted with the first contact part; in the elastic resetting process of the first elastic arm, the second contact part is separated from the third contact part after the contact area is separated from the first contact part;
the second contact part is formed by the arch of the first elastic arm towards the second elastic arm, and the third contact part is formed by the arch of the second elastic arm away from the second contact part so that the second contact part is abutted to the arch bottom of the second contact part.
2. The counting switch for an insulin pump according to claim 1, wherein the first resilient arm includes a bridge portion adjacent the insulator, the bridge portion arching toward the second resilient arm, the bridge portion including a bridge top portion substantially parallel to the second resilient arm, a middle portion of the bridge top portion arching toward the second resilient arm forming the second contact portion; the distal end of the second resilient arm arches toward the first resilient arm to form the first contact portion.
3. An insulin pump, characterized in that it comprises a counting switch, a switch driving member and a circuit board, wherein the counting switch is as claimed in claim 1 or 2, the switch driving member is configured to be linked during the injection process of the insulin pump, the switch driving member comprises a driving part for driving the pushing part of the first elastic arm during each injection process so as to drive the first elastic arm to contact with the second elastic arm, and the driving part is elastically reset after passing over the tail end edge of the pushing part.
4. An insulin pump according to claim 3, wherein the switch driving member is a switch gear, push blocks serving as the driving parts are uniformly distributed on one side of the switch gear along the circumferential direction, the push blocks of the first elastic arm are positioned between adjacent push blocks before each injection, and the push blocks adjacent to the side of the push parts facing away from the second elastic arm perform the operation of pushing and crossing the push blocks during each injection.
5. The insulin pump according to claim 4, wherein the gear teeth of the switch gear are radially spaced from the pushing portion of the first resilient arm, and a portion of the push block in contact with the first resilient arm is radially outwardly beyond the gear teeth of the switch gear.
6. The insulin pump according to claim 5, wherein the push block includes an outer apex at a radially outermost end thereof, an abutment side of a portion of the push block in contact with the first resilient arm extending from an inner end thereof to the outer apex and being substantially semi-parabolic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910597268.0A CN110201270B (en) | 2019-07-03 | 2019-07-03 | Counting switch for insulin syringe and insulin syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910597268.0A CN110201270B (en) | 2019-07-03 | 2019-07-03 | Counting switch for insulin syringe and insulin syringe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110201270A CN110201270A (en) | 2019-09-06 |
| CN110201270B true CN110201270B (en) | 2024-05-24 |
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ID=67796107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910597268.0A Active CN110201270B (en) | 2019-07-03 | 2019-07-03 | Counting switch for insulin syringe and insulin syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110201270B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20190022330A1 (en) * | 2017-07-21 | 2019-01-24 | Verily Life Sciences Llc | Strain based dosage measurement |
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| CN205666190U (en) * | 2016-06-13 | 2016-10-26 | 浙江格蕾特电器股份有限公司 | Gear train pushing mechanism of motor formula relay |
| CN206558747U (en) * | 2017-03-07 | 2017-10-13 | 广东杰思通讯股份有限公司 | Conducting terminal |
| CN208622629U (en) * | 2018-07-10 | 2019-03-19 | 夏可平 | Band dynamics mechanical keyboard construction of switch |
| CN208595941U (en) * | 2018-09-05 | 2019-03-12 | 深圳市创仁科技有限公司 | A kind of remote transmitting water meter |
| CN208985899U (en) * | 2018-11-16 | 2019-06-14 | 卫星电子（中山）有限公司 | A kind of compact-sized one-way rotating type switch |
| CN211434545U (en) * | 2019-07-03 | 2020-09-08 | 东莞市鑫钻电子科技有限公司 | Counting switch for insulin syringe and insulin syringe |
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| CN110201270A (en) | 2019-09-06 |
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