CN110237358A - A kind of high-precision insulin syringe and its application - Google Patents
A kind of high-precision insulin syringe and its application Download PDFInfo
- Publication number
- CN110237358A CN110237358A CN201910566181.7A CN201910566181A CN110237358A CN 110237358 A CN110237358 A CN 110237358A CN 201910566181 A CN201910566181 A CN 201910566181A CN 110237358 A CN110237358 A CN 110237358A
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- Prior art keywords
- injection
- injection needle
- needle tube
- measuring line
- vasopressing
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- Pending
Links
- 102000004877 Insulin Human genes 0.000 title claims abstract description 109
- 108090001061 Insulin Proteins 0.000 title claims abstract description 109
- 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 82
- 229940125396 insulin Drugs 0.000 title claims abstract description 41
- 238000002347 injection Methods 0.000 claims abstract description 224
- 239000007924 injection Substances 0.000 claims abstract description 224
- 239000003814 drug Substances 0.000 claims abstract description 24
- 229940079593 drug Drugs 0.000 claims abstract description 21
- 241000407515 Atriplex truncata Species 0.000 claims abstract description 20
- 210000000496 pancreas Anatomy 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 239000003550 marker Substances 0.000 claims 1
- YAJCHEVQCOHZDC-QMMNLEPNSA-N actrapid Chemical compound C([C@@H](C(=O)N[C@@H](CC(C)C)C(=O)N[C@H]1CSSC[C@H]2C(=O)N[C@H](C(=O)N[C@@H](CO)C(=O)N[C@H](C(=O)N[C@@H](C(N[C@@H](CO)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC=3C=CC(O)=CC=3)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC=3C=CC(O)=CC=3)C(=O)N[C@@H](CSSC[C@H](NC(=O)[C@H](C(C)C)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC=3C=CC(O)=CC=3)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](C)NC(=O)[C@H](CCC(O)=O)NC(=O)[C@H](C(C)C)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC=3N=CNC=3)NC(=O)[C@H](CO)NC(=O)CNC1=O)C(=O)NCC(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)NCC(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CC=1C=CC(O)=CC=1)C(=O)N[C@@H]([C@H](C)O)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H]([C@H](C)O)C(O)=O)C(=O)N[C@@H](CC(N)=O)C(O)=O)=O)CSSC[C@@H](C(N2)=O)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CCC(O)=O)NC(=O)[C@H](C(C)C)NC(=O)[C@@H](NC(=O)CN)[C@H](C)CC)[C@H](C)CC)[C@H](C)O)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](N)CC=1C=CC=CC=1)C(C)C)C(N)=O)C1=CNC=N1 YAJCHEVQCOHZDC-QMMNLEPNSA-N 0.000 abstract description 64
- 238000010521 absorption reaction Methods 0.000 abstract description 11
- 239000000243 solution Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 9
- 239000007788 liquid Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 229940127560 insulin pen Drugs 0.000 description 6
- 230000001851 biosynthetic effect Effects 0.000 description 5
- 239000008280 blood Substances 0.000 description 5
- 210000004369 blood Anatomy 0.000 description 5
- 206010012601 diabetes mellitus Diseases 0.000 description 5
- PBGKTOXHQIOBKM-FHFVDXKLSA-N insulin (human) Chemical compound C([C@@H](C(=O)N[C@@H](CC(C)C)C(=O)N[C@H]1CSSC[C@H]2C(=O)N[C@H](C(=O)N[C@@H](CO)C(=O)N[C@H](C(=O)N[C@H](C(N[C@@H](CO)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC=3C=CC(O)=CC=3)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC=3C=CC(O)=CC=3)C(=O)N[C@@H](CSSC[C@H](NC(=O)[C@H](C(C)C)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC=3C=CC(O)=CC=3)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](C)NC(=O)[C@H](CCC(O)=O)NC(=O)[C@H](C(C)C)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC=3NC=NC=3)NC(=O)[C@H](CO)NC(=O)CNC1=O)C(=O)NCC(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)NCC(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CC=1C=CC(O)=CC=1)C(=O)N[C@@H]([C@@H](C)O)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H]([C@@H](C)O)C(O)=O)C(=O)N[C@@H](CC(N)=O)C(O)=O)=O)CSSC[C@@H](C(N2)=O)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CCC(O)=O)NC(=O)[C@H](C(C)C)NC(=O)[C@@H](NC(=O)CN)[C@@H](C)CC)[C@@H](C)CC)[C@@H](C)O)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CC(N)=O)NC(=O)[C@@H](NC(=O)[C@@H](N)CC=1C=CC=CC=1)C(C)C)C1=CN=CN1 PBGKTOXHQIOBKM-FHFVDXKLSA-N 0.000 description 5
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 4
- 101000976075 Homo sapiens Insulin Proteins 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 239000008103 glucose Substances 0.000 description 4
- 238000007920 subcutaneous administration Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000004500 asepsis Methods 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 210000000227 basophil cell of anterior lobe of hypophysis Anatomy 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- VIKNJXKGJWUCNN-XGXHKTLJSA-N norethisterone Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 VIKNJXKGJWUCNN-XGXHKTLJSA-N 0.000 description 1
- 229940103453 novolin Drugs 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 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
- A61M5/3129—Syringe barrels
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31533—Dosing mechanisms, i.e. setting a dose
- A61M5/31545—Setting modes for dosing
- A61M5/31548—Mechanically operated dose setting member
- A61M5/3155—Mechanically operated dose setting member by rotational movement of dose setting member, e.g. during setting or filling of a syringe
- A61M5/31553—Mechanically operated dose setting member by rotational movement of dose setting member, e.g. during setting or filling of a syringe without axial movement of dose setting member
-
- 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
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31565—Administration mechanisms, i.e. constructional features, modes of administering a dose
- A61M5/31566—Means improving security or handling thereof
- A61M5/31573—Accuracy improving means
-
- 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
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31565—Administration mechanisms, i.e. constructional features, modes of administering a dose
- A61M5/3159—Dose expelling manners
-
- 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
- A61M5/46—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 having means for controlling depth of insertion
Landscapes
- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a kind of high-precision insulin syringe and its applications, are related to the field of medical instrument technology, its key points of the technical solution are that: including injection needle and injection needle tube, injection needle tube is equipped with the graduation mark for indicating drug dose；Graduation mark includes long measuring line, short measuring line and longitudinal metering tie, and the distance between two adjacent short measuring lines are 1 international unit drug dose, and the distance between two adjacent long measuring lines are 5 international unit drug doses；Injection needle tube outer wall is socketed with vasopressing injection cylinder；Injection putter is equipped in vasopressing injection cylinder；Injection putter is arranged with pressurized screw；Injection putter end is equipped with rubber seal piston；Injection putter is located at the end outside vasopressing injection cylinder equipped with rotary presser handle；Vasopressing injection cylinder end is equipped with the rotary wedge scale being flexibly connected with injection needle tube outer wall.The international unit dosage of the regular iletin of absorption can directly be read；Simultaneously, additionally it is possible to accurately draw the regular iletin of smaller international unit dose.
Description
Technical field
The present invention relates to the field of medical instrument technology, more specifically, it relates to a kind of high-precision insulin syringe and
It is applied.
Background technique
Diabetes are one of the most common type diseases in division of endocrinology.With the continuous improvement of people's living standards, diabetes
Disease incidence be on the rise.According to statistics, nearly 40,000,000 people of China diabetic at present, researches show that early stage injects pancreas
Island extract for treating is conducive to protect the function of the beta Cell of islet of patient and prevents the generation of complication, therefore treats diabetes most
Main means are insulin injections.Intensive treatment is carried out by injection of insulin, patient blood glucose, blood lipid, blood pressure and BMI etc. can be made
Overall up to standard.Meanwhile insulin injection controls blood glucose not only effect stability, but also the damage to liver kidney organ is not present,
Therefore more and more using the diabetic of insulin in recent years.Currently, the novolin biosynthetic insulin that hospital uses
Injection is commonly equipped with dedicated insulin pen injectors.Insulin syringe is a kind of common medical equipment, mainly
For to patient's body insulin injection drug, to obtain corresponding therapeutic effect.
Currently, insulin syringe in the market is divided into one milliliter of asepsis injector empty needle and mating with regular iletin
Insulin pen injectors.One milliliter of asepsis injector empty needle inhales the traditional form of medicine pressurization administration by negative pressure；With insulin
The matched insulin pen injectors of injection carry out pancreas islet by a pen core and injection pen collocation insulin pen injectors
Element injection.
When in the prior art, using insulin pen injectors, one people of need, one and pen core collocation novopen make
With, but the patient after average of operation periods does not need insulin control blood glucose, then and insulin pen injectors and its pen core are scrapped, to suffer from
Person causes unnecessary financial burden；Using according to the multiple patients of same pen core then will increase cross-infection risk；Using
One milliliter of syringe is to make liquid volume as unit of milliliter, every time when aspirating regular insulin according to patient blood glucose's feelings
Condition doctor's advice is given conversion insulin units and is aspirated, and due to the replacement of present regular insulin, unit dose conversion is complicated, with milli
The empty needle for being upgraded to unit is no longer desirable for the correct dose suction of regular insulin, and careless slightly, dosage will be misunderstood, thus easily
Malpractice is caused, certain pressure is brought to clinical nursing activity person.
Summary of the invention
The object of the present invention is to provide a kind of high-precision insulin syringe and its applications, can directly read the pancreas of absorption
The international unit dosage of island element injection, so as to avoid using ordinary syringe absorption regular iletin need to be by injection
The process of complicated conversion is carried out between volume and international unit dosage；Simultaneously, additionally it is possible to accurately draw smaller international unit dose
The regular iletin of amount.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of high-precision injection of insulin
Device, including injection needle and the injection needle tube connecting with injection needle, the injection needle tube is equipped with the scale for indicating drug dose
Line；The graduation mark includes the identical long measuring line of a plurality of spacing, the identical short measuring line of a plurality of spacing and longitudinal metering connection
Line, the short measuring line is between long measuring line, and distance between two adjacent long measuring lines is divided into 5 by the short measuring line
A small lattice；The distance between described two adjacent short measuring line is the drug dose of 1 international unit, and the medicine of 1 international unit
The volume of agent amount is 0.01ml；The distance between described two adjacent long measuring line is the drug dose of 5 international units；It is described
The value range for the drug dose that graduation mark indicates is 5~50 international units；The injection needle tube outer wall is socketed with vasopressing injection
Cylinder；Injection putter is equipped in the vasopressing injection cylinder；The injection putter outer wall is arranged with pressurized screw；The injection putter position
Rubber seal piston is equipped in the end in vasopressing injection cylinder；The injection putter is located at the end outside vasopressing injection cylinder and is equipped with rotation
Turn pressurization handle；The vasopressing injection cylinder is equipped with the rotary wedge being flexibly connected with injection needle tube outer wall close to the end of injection needle tube
Scale, the rotary wedge scale and vasopressing injection cylinder are integrally formed.
By using above-mentioned technical proposal, when carrying out injection of insulin for patient, according to the pancreas islet of clinician's instrucion
The injection dosage of plain injection, by rotate rotary presser handle, drive injection putter in vasopressing injection cylinder and injection needle tube into
Row moving in rotation, to drawing regular iletin to injection needle tube；Meanwhile according to graduation mark, can directly read is needed
The international unit dosage of the regular iletin to be drawn, so as to avoid the volume by regular iletin from being converted into the world
The regular iletin dosage inaccuracy that error causes to draw is generated during unit dose；Pass through rotary wedge scale, energy
Enough liquid volumes by between adjacent long measuring line for 0.05ml are subdivided into 50 equal portions, and when that need to draw, 5 unit doses are below
When regular iletin, the scale of rotary wedge scale is rotated to the short measuring line on injection needle tube and is overlapped, consequently facilitating
Accurately draw the regular iletin for being lower than 5 unit doses, it may be assumed that draw volume=rotary wedge mark of regular iletin
Scale value × 0.001 of ruler；After in the regular iletin to injection needle tube for drawn correct dose, injection needle is pierced into
Patient's hypodermis moves injection putter by rotation rotary presser grip strip and rubber seal piston is moved in injection needle tube
It is dynamic, so that the regular iletin in injection needle tube is injected into patient's body；Pass through graduation mark on injection needle tube and rotation
Wedge-shaped scale can directly read the international unit dosage of the regular iletin of absorption, so as to avoid using common note
Emitter, which draws regular iletin, need to will carry out the process of complicated conversion between injection volume and international unit dosage；Meanwhile
The regular iletin of smaller international unit dose can also accurately be drawn.
The present invention is further arranged to: the injection needle tube outer wall is equipped with expression drug dose corresponding with long measuring line
International unit numerical value.
By using above-mentioned technical proposal, by international unit numerical value, convenient for directly reading the pancreas in injection needle tube
The unit dose of island element injection.
The present invention is further arranged to: the injection needle tube outer wall is equipped with expression injection volume corresponding with long measuring line
Volume reading value.
By using above-mentioned technical proposal, by volume reading value, convenient for reading regular iletin in injection needle tube
Volume.
The present invention is further arranged to: the length of the injection needle is 12.5mm；The diameter of the injection needle pair is
0.3mm。
It is 12.5mm by length when carrying out injection of insulin for patient, diameter is by using above-mentioned technical proposal
The injection needle of 0.3mm increases injection pressure, to reduce patient's convenient for reducing patient by the forced area of puncturing tissue
Feeling of pain.
The present invention is further arranged to: the injection needle sidewall sheath is equipped with the syringe needle being slidably connected with injection needle and protects
Set；The injection needle side wall is identified equipped with safe distance；The safe distance identifies the distance away from injection needle needle point
5mm。
Protective sleeve of syringe needle is slid into when carrying out subcutaneous insulin injections for patient by using above-mentioned technical proposal
At safe distance mark, consequently facilitating remaining safety injection distance when patient carries out subcutaneous insulin injections injection；Meanwhile
When regular iletin need to be added in fluid bag in use, protective sleeve of syringe needle is slid into injection needle bottom, consequently facilitating
Injection needle, which exposes enough length, keeps the dosage for the regular iletin being added in fluid bag more accurate.
The present invention is further arranged to: the injection needle tube outer wall is arranged with transparent rotary mount.
By using above-mentioned technical proposal, when rotating rotary presser handle, by rotary mount, it is convenient for vasopressing injection cylinder
Spin-ended fixation.
The present invention is further arranged to: the tail end of the injection needle is fixedly connected with hollow fixing seat；The fixation
Seat is threadedly coupled with the outlet end of injection needle tube.
By using above-mentioned technical proposal, by fixing seat, convenient for the fixation of injection needle；Pass through fixing seat and injection needle
The outlet end of cylinder is threadedly coupled, convenient for injection needle and injection needle tube stable connection.
The present invention is further arranged to: the syringe applies to the injection and clinic of biosynthetic human insulin injection
Medical domain.
By using above-mentioned technical proposal, which is applied to the injection of biosynthetic human insulin injection, energy
Enough high expenses reduced using pen-type injector matched with regular iletin；Meanwhile it being carried out by using the syringe
The injection of insulin, can be avoided need to be by injection volume and international unit agent using ordinary syringe absorption regular iletin
The process of complicated conversion is carried out between amount；Simultaneously, additionally it is possible to accurately draw the regular iletin of smaller international unit dose.
In conclusion the invention has the following advantages: driving injection putter pressurizeing by rotation rotary presser handle
Moving in rotation is carried out in injection tube and injection needle tube, to drawing regular iletin to injection needle tube；Meanwhile according to quarter
Line is spent, the international unit dosage for needing the regular iletin drawn can be read, directly so as to avoid infusing in insulin
The volume for penetrating liquid is converted into and generates the regular iletin dosage inaccuracy that error causes to draw during international unit dosage；
It can will be that the liquid volume of 0.05ml be subdivided into 50 equal portions between adjacent long measuring line by rotary wedge scale, when needing to inhale
When taking 5 unit doses regular iletin below, by the scale of rotary wedge scale rotate to it is short on injection needle tube
Measuring line is overlapped, consequently facilitating accurately drawing the regular iletin for being lower than 5 unit doses, it may be assumed that draw injection of insulin
The volume of liquid=rotary wedge scale scale value × 0.001；When having drawn the regular iletin of correct dose to injection needle
After in cylinder, injection needle is pierced into patient's hypodermis, injection putter is moved by rotation rotary presser grip strip and rubber seal is living
Plug is moved in injection needle tube, so that the regular iletin in injection needle tube is injected into patient's body；Pass through injection
Graduation mark and rotary wedge scale on syringe, can directly read the international unit dosage of the regular iletin of absorption, from
And can be avoided need to will be carried out using ordinary syringe absorption regular iletin between injection volume and international unit dosage
The process of complexity conversion；Simultaneously, additionally it is possible to accurately draw the regular iletin of smaller international unit dose.
Detailed description of the invention
Fig. 1 is the structural schematic diagram in the embodiment of the present invention.
In figure: 1, injection needle；2, injection needle tube；3, graduation mark；4, long measuring line；5, short measuring line；6, longitudinal metering
Connecting line；7, vasopressing injection cylinder；8, injection putter；9, pressurized screw；10, rubber seal piston；11, rotary presser handle；12, it revolves
Turn wedge-shaped scale；13, international unit numerical value；14, volume reading value；15, protective sleeve of syringe needle；16, safe distance identifies；17, it revolves
Turn fixing piece；18, fixing seat.
Specific embodiment
Below in conjunction with attached drawing 1, invention is further described in detail.
Embodiment: a kind of high-precision insulin syringe, as shown in Figure 1, including injection needle 1 and connecting with injection needle 1
The injection needle tube 2 connect, injection needle tube 2 are carved with the graduation mark 3 for indicating drug dose.Graduation mark 3 includes the identical length of a plurality of spacing
The identical short measuring line 5 of measuring line 4, a plurality of spacing and longitudinal metering tie, short measuring line 5 between long measuring line 4, and
Distance between two adjacent long measuring lines 4 is divided into 5 small lattice by short measuring line 5.The distance between two adjacent short measuring lines 5 are 1
The drug dose of a international unit, and the volume of the drug dose of 1 international unit is 0.01ml.Two adjacent long measuring lines 4 it
Between distance be 5 international units drug dose.The value range for the drug dose that graduation mark 3 indicates is 5~50 international single
Position.2 outer wall movable sleeve of injection needle tube is connected to vasopressing injection cylinder 7.Injection putter 8 is installed in vasopressing injection cylinder 7.Injection putter 8
Outer wall is socketed with pressurized screw 9.Injection putter 8 be located at the end in vasopressing injection cylinder 7 be fixedly connected with can in injection needle tube 2
The rubber seal piston 10 that wall is slidably connected.The end that injection putter 8 is located at outside vasopressing injection cylinder 7 is fixedly connected with rotary presser
Handle 11.Vasopressing injection cylinder 7 is connected with the rotary wedge mark being flexibly connected with 2 outer wall of injection needle tube close to the end of injection needle tube 2
Ruler 12, rotary wedge scale 12 and vasopressing injection cylinder 7 are integrally formed.
In the present embodiment, which is the syringe of 0.5ml specification.The reading principle of the syringe
Are as follows: rotary wedge scale 12 is pushed ahead along 2 outer wall of injection needle tube, rotary presser handle 11 for each revolution, in injection needle tube 2
Graduation mark 3 on advance 0.05ml, the regular iletin of as 5 international unit dosage.Using the principle of micrometer caliper,
Be equivalent to and the scale of 0.05ml be further divided into 50 parts, the scale of rotary wedge scale 12 is respectively 5,10,15,20,25,
30,35,40,45,50, accuracy 0.001ml.When drawing the regular iletin for being lower than 5 international unit dosage, hold
Measure reading=rotary wedge scale 12 scale value × 0.001 (ml), then by by capacity reading with international unit dosage it
Between simply converted, obtain international unit dosage.Reduction formula are as follows: 0.01ml=1 international unit dosage.Injection needle tube
2 and vasopressing injection cylinder 7 be transparent aseptic plastic material.Vasopressing injection cylinder 7 and the rotatable sealed connection of 2 outer wall of injection needle tube.
When carrying out injection of insulin for patient, according to the injection dosage for the regular iletin that clinician enjoins, revolved by rotation
Turn pressurization handle 11, drives injection putter 8 to carry out moving in rotation in vasopressing injection cylinder 7 and injection needle tube 2, so that insulin be infused
Liquid is penetrated to draw to injection needle tube 2.Meanwhile according to graduation mark 3, the state for needing the regular iletin drawn can be directly read
Border unit dose, so as to avoid the volume by regular iletin from being converted into international unit dosage during generate error
Lead to the regular iletin dosage inaccuracy drawn.It can be incited somebody to action using micrometer caliper principle by rotary wedge scale 12
50 equal portions are subdivided into for the liquid volume of 0.05ml between adjacent long measuring line 4, when 5 unit dose pancreas islet below need to be drawn
When plain injection, the scale of rotary wedge scale 12 is rotated to the short measuring line 5 on injection needle tube 2 and is overlapped, consequently facilitating
Accurately draw the regular iletin for being lower than 5 unit doses, it may be assumed that draw volume=rotary wedge mark of regular iletin
Scale value × 0.001 of ruler 12.After in the regular iletin to injection needle tube 2 for drawn correct dose, by injection needle 1
It is pierced into patient's hypodermis, drives injection putter 8 and rubber seal piston 10 in injection needle tube 2 by rotation rotary presser handle 11
It is inside moved, so that the regular iletin in injection needle tube 2 is injected into patient's body.Pass through the quarter on injection needle tube 2
Line 3 and rotary wedge scale 12 are spent, the international unit dosage of the regular iletin of absorption can be read, directly so as to keep away
Exempt from that complicated conversion need to will be carried out between injection volume and international unit dosage using ordinary syringe absorption regular iletin
Process.Simultaneously, additionally it is possible to accurately draw the regular iletin of smaller international unit dose.
2 outer wall of injection needle tube is labeled with the international unit numerical value 13 for indicating drug dose corresponding with long measuring line 4.
In the present embodiment, by international unit numerical value 13, convenient for directly reading the note of the insulin in injection needle tube 2
Penetrate the unit dose of liquid.
2 outer wall of injection needle tube is labeled with the volume reading value 14 for indicating injection volume corresponding with long measuring line 4.
In the present embodiment, by volume reading value 14, convenient for reading the volume of regular iletin in injection needle tube 2.
The length of injection needle 1 is 12.5mm.The diameter that 1 pair of injection needle is 0.3mm.
It in the present embodiment, is 12.5mm by length when carrying out injection of insulin for patient, diameter is 0.3mm's
Injection needle 1 increases injection pressure, to reduce the feeling of pain of patient convenient for reducing patient by the forced area of puncturing tissue.
1 side wall of injection needle is socketed with the protective sleeve of syringe needle 15 being slidably connected with injection needle 1.1 side wall mark of injection needle
It is marked with safe distance mark 16.It is 5mm that safe distance, which identifies 16 distances away from 1 needle point of injection needle,.
In the present embodiment, for patient carry out subcutaneous insulin injections when, by protective sleeve of syringe needle 15 slide into safety away from
From identifying at 16, consequently facilitating remaining safety injection distance when patient carries out subcutaneous insulin injections injection.Meanwhile when need
Regular iletin is added in fluid bag in use, protective sleeve of syringe needle 15 is slid into 1 bottom of injection needle, consequently facilitating note
Penetrate syringe needle 1 expose enough length make be added fluid bag in regular iletin dosage it is more accurate.
2 outer wall of injection needle tube is socketed with transparent rotary mount 17.
In the present embodiment, when rotating rotary presser handle 11, by rotary mount 17, convenient for vasopressing injection cylinder 7
Spin-ended fixation.
The tail end of injection needle 1 is fixedly connected with hollow fixing seat 18.The outlet end spiral shell of fixing seat 18 and injection needle tube 2
Line connection.
In the present embodiment, by fixing seat 18, convenient for the fixation of injection needle 1.Pass through fixing seat 18 and injection needle tube 2
Outlet end be threadedly coupled, convenient for injection needle 1 and 2 stable connection of injection needle tube.
Syringe applies to injection and the clinical medicine domain of biosynthetic human insulin injection.
In the present embodiment, which is applied to the injection of biosynthetic human insulin injection, can reduce makes
With the high expense of pen-type injector matched with regular iletin.Meanwhile insulin is carried out by using the syringe
Injection, can be avoided using ordinary syringe draw regular iletin need to by between injection volume and international unit dosage into
The process of the complicated conversion of row.Simultaneously, additionally it is possible to accurately draw the regular iletin of smaller international unit dose.
Working principle: when carrying out injection of insulin for patient, according to the note for the regular iletin that clinician enjoins
Dosage is penetrated, by rotating rotary presser handle 11, injection putter 8 is driven to carry out rotation shifting in vasopressing injection cylinder 7 and injection needle tube 2
It is dynamic, to drawing regular iletin to injection needle tube 2.Meanwhile according to graduation mark 3, it can directly read and need to draw
Regular iletin international unit dosage, so as to avoid the volume by regular iletin from being converted into international unit agent
The regular iletin dosage inaccuracy that error causes to draw is generated during amount.By rotary wedge scale 12, can incite somebody to action
50 equal portions are subdivided into for the liquid volume of 0.05ml between adjacent long measuring line 4, when 5 unit dose pancreas islet below need to be drawn
When plain injection, the scale of rotary wedge scale 12 is rotated to the short measuring line 5 on injection needle tube 2 and is overlapped, consequently facilitating
Accurately draw the regular iletin for being lower than 5 unit doses, it may be assumed that draw volume=rotary wedge mark of regular iletin
Scale value × 0.001 of ruler 12.After in the regular iletin to injection needle tube 2 for drawn correct dose, by injection needle 1
It is pierced into patient's hypodermis, drives injection putter 8 and rubber seal piston 10 in injection needle tube 2 by rotation rotary presser handle 11
It is inside moved, so that the regular iletin in injection needle tube 2 is injected into patient's body.Pass through the quarter on injection needle tube 2
Line 3 and rotary wedge scale 12 are spent, the international unit dosage of the regular iletin of absorption can be read, directly so as to keep away
Exempt from that complicated conversion need to will be carried out between injection volume and international unit dosage using ordinary syringe absorption regular iletin
Process.Simultaneously, additionally it is possible to accurately draw the regular iletin of smaller international unit dose.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (8)
1. a kind of high-precision insulin syringe, including injection needle (1) and the injection needle tube (2) being connect with injection needle (1),
It is characterized in that: the injection needle tube (2) is equipped with the graduation mark (3) for indicating drug dose；The graduation mark (3) includes a plurality of spacing
Identical long measuring line (4), the identical short measuring line (5) of a plurality of spacing and longitudinal metering tie, short measuring line (5) position
Between long measuring line (4), and distance between two adjacent long measuring lines (4) is divided into 5 small lattice by the short measuring line (5)；
The distance between described two adjacent short measuring line (5) is the drug dose of 1 international unit, and the drug agent of 1 international unit
The volume of amount is 0.01ml；The distance between described two adjacent long measuring line (4) is the drug dose of 5 international units；It is described
The value range for the drug dose that graduation mark (3) indicates is 5~50 international units；Injection needle tube (2) outer wall, which is socketed with, to be added
Pressure injection shooting cylinder (7)；Injection putter (8) are equipped in the vasopressing injection cylinder (7)；Injection putter (8) outer wall is arranged with pressurization
Screw thread (9)；The injection putter (8) is located at the end in vasopressing injection cylinder (7) equipped with rubber seal piston (10)；The injection
Push rod (8) is located at the end of vasopressing injection cylinder (7) outside equipped with rotary presser handle (11)；The vasopressing injection cylinder (7) is close to injection
The end of syringe (2) is equipped with the rotary wedge scale (12) being flexibly connected with injection needle tube (2) outer wall, the rotary wedge scale
(12) it is integrally formed with vasopressing injection cylinder (7).
2. a kind of high-precision insulin syringe according to claim 1, it is characterized in that: the injection needle tube (2) outer wall
Equipped with the international unit numerical value (13) for indicating drug dose corresponding with long measuring line (4).
3. a kind of high-precision insulin syringe according to claim 1, it is characterized in that: the injection needle tube (2) outer wall
Equipped with the volume reading value (14) for indicating injection volume corresponding with long measuring line (4).
4. a kind of high-precision insulin syringe according to claim 1, it is characterized in that: the length of the injection needle (1)
Degree is 12.5mm；The diameter of the injection needle (1) pair is 0.3mm.
5. a kind of high-precision insulin syringe according to claim 1, it is characterized in that: the injection needle (1) side wall
It is arranged with the protective sleeve of syringe needle (15) being slidably connected with injection needle (1)；Injection needle (1) side wall is equipped with range marker；
The described safe distance mark distance of (16) away from injection needle (1) needle point is 5mm.
6. a kind of high-precision insulin syringe according to claim 1, it is characterized in that: the injection needle tube (2) outer wall
It is arranged with transparent rotary mount (17).
7. a kind of high-precision insulin syringe according to claim 1, it is characterized in that: the tail of the injection needle (1)
End is fixedly connected with hollow fixing seat (18)；The fixing seat (18) is threadedly coupled with the outlet end of injection needle tube (2).
8. a kind of high-precision insulin syringe according to claim 1, it is characterized in that: the syringe applies to pancreas
The injection of island element.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910566181.7A CN110237358A (en) | 2019-06-27 | 2019-06-27 | A kind of high-precision insulin syringe and its application |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910566181.7A CN110237358A (en) | 2019-06-27 | 2019-06-27 | A kind of high-precision insulin syringe and its application |
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| CN110237358A true CN110237358A (en) | 2019-09-17 |
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ID=67889808
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910566181.7A Pending CN110237358A (en) | 2019-06-27 | 2019-06-27 | A kind of high-precision insulin syringe and its application |
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| CN (1) | CN110237358A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110559524A (en) * | 2019-10-18 | 2019-12-13 | 甄小眉 | needleless injection pen |
| CN111981928A (en) * | 2020-08-21 | 2020-11-24 | 沈向安 | Micrometer for directly measuring volume |
| CN112569431A (en) * | 2020-12-10 | 2021-03-30 | 易舒康(山东)生物科技有限公司 | Safe needleless injector with external dose display function |
| CN113599628A (en) * | 2021-07-20 | 2021-11-05 | 宁波市医疗中心李惠利医院 | Insulin syringe special for matching intravenous drip |
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| CN211705500U (en) * | 2019-06-27 | 2020-10-20 | 中国人民解放军陆军军医大学第一附属医院 | High-precision insulin syringe |
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Effective date of registration: 20200813 Address after: Chongqing city Shapingba Street 400000 gaotanyan No. 30 Applicant after: The First Affiliated Hospital of Chinese PLA Army Medical University Address before: 400 700 Shengli Village, Beibei District, Chongqing, No. 6 with No. 19 Applicant before: Zhang Yanlin |