CN102205156A - Dual-quantization injector special for insulin - Google Patents
Dual-quantization injector special for insulin Download PDFInfo
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- CN102205156A CN102205156A CN 201110133967 CN201110133967A CN102205156A CN 102205156 A CN102205156 A CN 102205156A CN 201110133967 CN201110133967 CN 201110133967 CN 201110133967 A CN201110133967 A CN 201110133967A CN 102205156 A CN102205156 A CN 102205156A
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- insulin
- piston
- tubular type
- housed
- augering screw
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Abstract
The invention discloses a dual-quantization injector special for insulin, which relates to an injector and is used for solving the problem that the conventional insulin injector has high manufacturing cost and cannot ensure sterile injection. The head end of a tubular bottle filled with insulin is detachably connected with a needle head cap; a needle head hole in the needle head cap is communicated with the tubular bottle filled with the insulin; one end of a piston propelling screw rod is in threaded connection with a piston, and the other end of the piston propelling screw rod is detachably connected with a cap type thrusting head; one end of the piston and one end of the piston propelling screw rod are arranged in the tubular bottle filled with the insulin; the piston is slidably connected with the tubular bottle filled with the insulin; an adjusting quantitative ring is arranged outside the tubular bottle filled with the insulin and is in threaded connection with the piston propelling screw rod; the outer wall of the piston propelling screw rod is provided with a plurality of measuring lines along the axial direction; the plurality of measuring lines are uniformly distributed along the circumferential direction of the piston propelling screw rod; and the thread pitch P of the piston propelling screw rod is equal to 2mL/n. The injector can be applied to injection of insulin.
Description
Technical field
The present invention relates to a kind of syringe.
Background technology
Insulin syringe in the market is divided into two kinds of syringe remaining needle and pen-type injectors.The syringe remaining needle is inhaled the traditional form of medicine pressurization administration by negative pressure, and the patient need carry out injection at least once every day, so can't guarantee to inhale medicine and injection under aseptic condition; And present pen-type injector cost is higher, increases patient's financial burden.
Summary of the invention
The purpose of this invention is to provide a kind of two insulin special syringe that quantizes, higher and can't guarantee the problem of aseptic injection to solve present insulin syringe cost.
The present invention solves the problems of the technologies described above the technical scheme of taking to be: described syringe comprises the tubular type bottle that insulin is housed, piston, the piston augering screw, regulate quantitatively ring, hat type push head and needle cap, the bottle that the tubular type bottle of insulin is housed is marked with scale, head end and needle cap that the tubular type bottle of insulin is housed removably connect, syringe needle hole on the needle cap with insulin tubular type bottle be housed be communicated with, one end of piston augering screw is connected with piston thread, the other end of piston augering screw and hat type push head removably connect, piston and piston augering screw one end all are contained in the tubular type bottle that insulin is housed, and piston and the tubular type bottle that insulin is housed are slidingly connected, adjusting quantitatively encircles the quantitative ring of outside and adjusting that is located at the tubular type bottle that insulin is housed and is threaded with the piston augering screw, the outer wall of piston augering screw is provided with many component lines vertically, many component lines are along the circumferencial direction uniform distribution of piston augering screw;
Pitch P=the 2mL/n of piston augering screw, L is the space axial length that the tubular type bottle storage insulin of insulin is housed, n is the quantity that the iu of the insulin of storing in the tubular type bottle of insulin is housed, m is the quantity of component lines, and regulating quantitatively, ring equates with the pitch that the piston augering screw matches.
The present invention has following beneficial effect: manufacturing process of the present invention is simple, with low cost, easy to use, the component lines of piston augering screw is marked with graduated pair of quantizing structure with the bottle that the tubular type bottle of insulin is housed makes metering method more accurate, the financial burden of having avoided the great number expenses for medicine to bring for the patient, the replacing syringe needle is simple, has satisfied the requirement of aseptic injection.
Description of drawings
Fig. 1 is an overall structure front view of the present invention, and Fig. 2 is the A-A cutaway view of Fig. 1, and Fig. 3 is the structural representation that the tubular type bottle of insulin is housed.
The specific embodiment
The specific embodiment one: present embodiment is described in conjunction with Fig. 1-Fig. 3, the described syringe of present embodiment comprises the tubular type bottle 1 that insulin is housed, piston 2, piston augering screw 3, regulate quantitatively ring 4, hat type push head 5 and needle cap 6, the bottle that the tubular type bottle 1 of insulin is housed is marked with scale, head end and needle cap 6 that the tubular type bottle 1 of insulin is housed removably connect, syringe needle hole on the needle cap 6 with insulin tubular type bottle 1 be housed be communicated with, one end of piston augering screw 3 is threaded with piston 2, the other end of piston augering screw 3 and hat type push head 5 removably connect, piston 2 and piston augering screw 3 one ends all are contained in the tubular type bottle 1 that insulin is housed, and piston 2 is slidingly connected with the tubular type bottle 1 that insulin is housed, regulating quantitative ring 4 is located at the outside of tubular type bottle 1 that insulin is housed and regulates quantitatively ring 4 and be threaded with piston augering screw 3, the outer wall of piston augering screw 3 is provided with many component lines 3-1 vertically, many component lines 3-1 are along the circumferencial direction uniform distribution of piston augering screw 3;
Pitch P=the 2mL/n of piston augering screw 3, L is the space axial length that the tubular type bottle 1 storage insulin of insulin is housed, n is the quantity that the iu of the insulin of storing in the tubular type bottle 1 of insulin is housed, m is the quantity of component lines, and regulating quantitatively, ring 4 equates with the pitch that piston augering screw 3 matches.
The specific embodiment two: present embodiment is described in conjunction with Fig. 1-Fig. 3, the insulin of 300 ius of storage in the tubular type bottle that insulin is housed 1 of present embodiment, the space axial length that the tubular type bottle 1 storage insulin of insulin is housed is 51mm, along the even component lines quantity that is provided with of the circumferencial direction of piston augering screw 3 is 4, the pitch of piston augering screw 3 is 1.36mm, regulating the pitch of quantitatively encircling 4 inner threads is 1.36mm, and the bottom radius that the tubular type bottle 1 of insulin is housed is 0.433mm.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment three: in conjunction with Fig. 1 present embodiment is described, the adjusting of the present embodiment quantitatively outer wall upper edge of ring 4 is axially arranged with a tag line 4-1.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment four: in conjunction with Fig. 1 present embodiment is described, the syringe of present embodiment also comprises sealing cap 7, the snapping of sealing cap 7 and needle cap 6, and the syringe needle of needle cap 6 is arranged in the sealing cap 7.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment five: in conjunction with Fig. 1 present embodiment is described, the inside of the piston augering screw 3 of present embodiment is hollow-core construction, and the inside of piston pushing ram 3 is provided with Tes-Tape.
Operation principle: the tubular type bottle 1 that insulin is housed is factory products, during use needle cap 6 is contained in the head end of the tubular type bottle 1 that insulin is housed, when needing injection, rotation is regulated quantitatively, and ring 4 (for example is equipped with the insulin of 300 ius of tubular type bottle 1 interior storage of insulin, the space axial length that the tubular type bottle 1 storage insulin of insulin is housed is 51mm, the bottom radius that the tubular type bottle 1 of insulin is housed is 0.433mm, along the even component lines quantity that is provided with of the circumferencial direction of piston augering screw 3 is 4, when needs are injected the insulin of 2 ius, rotation regulate quantitatively ring 4 and 3 relative displacements of piston augering screw be piston augering screw 3 circumferential length 1/4, promptly inject the insulin of 2 ius).When the injection of insulin in the tubular type bottle 1 is intact, change tubular type bottle 1, continue to use.
Claims (5)
1. one kind pair quantizes the insulin special syringe, described syringe comprises the tubular type bottle (1) that insulin is housed, piston (2), piston augering screw (3), regulate quantitatively ring (4), hat type push head (5) and needle cap (6), the bottle that the tubular type bottle (1) of insulin is housed is marked with scale, the head end and the needle cap (6) that it is characterized in that being equipped with the tubular type bottle (1) of insulin removably connect, syringe needle hole on the needle cap (6) with insulin tubular type bottle 1 be housed be communicated with, one end of piston augering screw (3) is threaded with piston (2), the other end of piston augering screw (3) and hat type push head (5) removably connect, piston (2) and piston augering screw (3) one ends all are contained in the tubular type bottle (1) that insulin is housed, and piston (2) is slidingly connected with the tubular type bottle (1) that insulin is housed, quantitative encircle (4) of outside and adjusting that the quantitative ring of adjusting (4) is located at the tubular type bottle (1) that insulin is housed are threaded with piston augering screw (3), the outer wall of piston augering screw (3) is provided with many component lines (3-1) vertically, and many component lines (3-1) are along the circumferencial direction uniform distribution of piston augering screw (3);
Pitch P=the 2mL/n of piston augering screw (3), L is the space axial length that tubular type bottle (1) the storage insulin of insulin is housed, n is the quantity that the iu of the insulin of storing in the tubular type bottle (1) of insulin is housed, m is the quantity of component lines, and regulating quantitatively, ring (4) equates with the pitch that piston augering screw (3) matches.
2. according to the described two insulin special syringes that quantize of claim 1, it is characterized in that being equipped with the interior insulin of storing 300 ius of tubular type bottle (1) of insulin, the space axial length that tubular type bottle (1) the storage insulin of insulin is housed is 51mm, along the even component lines quantity that is provided with of the circumferencial direction of piston augering screw (3) is 4, the pitch of piston augering screw (3) is 1.36mm, regulating the pitch of quantitatively encircling (4) inner thread is 1.36mm, and the bottom radius that the tubular type bottle (1) of insulin is housed is 0.433mm.
3. according to claim 1 or 2 described two insulin special syringes that quantize, it is characterized in that the outer wall upper edge of regulating quantitative ring (4) is axially arranged with a tag line (4-1).
4. according to the described two insulin special syringes that quantize of claim 3, it is characterized in that described syringe also comprises sealing cap (7), sealing cap (7) and needle cap (6) snapping, the syringe needle of needle cap (6) is arranged in the sealing cap (7).
5. according to the described two insulin special syringes that quantize of claim 4, the inside that it is characterized in that piston augering screw (3) is hollow-core construction, and the inside of piston augering screw (3) is provided with Tes-Tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101339673A CN102205156B (en) | 2011-05-23 | 2011-05-23 | Dual-quantization injector special for insulin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101339673A CN102205156B (en) | 2011-05-23 | 2011-05-23 | Dual-quantization injector special for insulin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102205156A true CN102205156A (en) | 2011-10-05 |
| CN102205156B CN102205156B (en) | 2012-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101339673A Expired - Fee Related CN102205156B (en) | 2011-05-23 | 2011-05-23 | Dual-quantization injector special for insulin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102205156B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109011027A (en) * | 2018-08-09 | 2018-12-18 | 中国人民解放军总医院 | Hemostat propeller |
| CN110384582A (en) * | 2019-07-17 | 2019-10-29 | 温州医科大学附属眼视光医院 | A kind of air pocket method Deep liminal keratoplasty device and its application method |
| CN111517013A (en) * | 2020-06-04 | 2020-08-11 | 沈阳吉畅科技有限公司 | Chemical product production process terminal control device based on Internet of things |
| CN111544697A (en) * | 2020-06-12 | 2020-08-18 | 中国医学科学院北京协和医院 | Adjustable and visual needle of keeping somewhere of negative pressure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0327910A2 (en) * | 1988-02-10 | 1989-08-16 | D.C.P. Af 1988 A/S | A dosage unit for dosing a number of measured quantities of a liquid, such as an insulin preparation, from a cartridge |
| WO2004084976A1 (en) * | 2003-03-27 | 2004-10-07 | Enter Tech Co., Ltd | Insulin pump |
| WO2006079481A1 (en) * | 2005-01-25 | 2006-08-03 | Novo Nordisk A/S | An injection device with an end of dose feedback mechanism |
| CN101829381A (en) * | 2010-04-07 | 2010-09-15 | 邓源基 | Disposable insulin injection pen with adjustable dosage |
| CN202052151U (en) * | 2011-05-23 | 2011-11-30 | 庄青山 | Special double-quantification syringe for insulin |
-
2011
- 2011-05-23 CN CN2011101339673A patent/CN102205156B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0327910A2 (en) * | 1988-02-10 | 1989-08-16 | D.C.P. Af 1988 A/S | A dosage unit for dosing a number of measured quantities of a liquid, such as an insulin preparation, from a cartridge |
| WO2004084976A1 (en) * | 2003-03-27 | 2004-10-07 | Enter Tech Co., Ltd | Insulin pump |
| WO2006079481A1 (en) * | 2005-01-25 | 2006-08-03 | Novo Nordisk A/S | An injection device with an end of dose feedback mechanism |
| CN101829381A (en) * | 2010-04-07 | 2010-09-15 | 邓源基 | Disposable insulin injection pen with adjustable dosage |
| CN202052151U (en) * | 2011-05-23 | 2011-11-30 | 庄青山 | Special double-quantification syringe for insulin |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109011027A (en) * | 2018-08-09 | 2018-12-18 | 中国人民解放军总医院 | Hemostat propeller |
| CN109011027B (en) * | 2018-08-09 | 2023-10-20 | 中国人民解放军总医院 | Hemostatic agent propeller |
| CN110384582A (en) * | 2019-07-17 | 2019-10-29 | 温州医科大学附属眼视光医院 | A kind of air pocket method Deep liminal keratoplasty device and its application method |
| CN111517013A (en) * | 2020-06-04 | 2020-08-11 | 沈阳吉畅科技有限公司 | Chemical product production process terminal control device based on Internet of things |
| CN111544697A (en) * | 2020-06-12 | 2020-08-18 | 中国医学科学院北京协和医院 | Adjustable and visual needle of keeping somewhere of negative pressure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102205156B (en) | 2012-07-25 |
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| C06 | Publication | ||
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| C53 | Correction of patent for invention or patent application | ||
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Address after: 18, 150070, 5-101, Kang an area, Daoli District, Heilongjiang, Harbin Applicant after: Zhuang Qingshan Address before: 18, 150000, 5-101, Kang an area, Daoli District, Heilongjiang, Harbin Applicant before: Zhuang Qingshan |
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Granted publication date: 20120725 Termination date: 20140523 |