CN102698338B - Structure for connecting paste type insulin pump and medicament storing device - Google Patents
Structure for connecting paste type insulin pump and medicament storing device Download PDFInfo
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- CN102698338B CN102698338B CN201210180697.6A CN201210180697A CN102698338B CN 102698338 B CN102698338 B CN 102698338B CN 201210180697 A CN201210180697 A CN 201210180697A CN 102698338 B CN102698338 B CN 102698338B
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- plug division
- medicine storage
- buckle
- shell
- pump housing
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Abstract
The invention discloses a structure for connecting a paste type insulin pump and a medicament storing device. The structure comprises a pump body shell and a medicament storing device shell, wherein the joint of the pump body shell and the medicament storing device shell comprises a first splicing part and a second splicing part; the first splicing part is inserted into the second splicing part; the first splicing part is provided with a buckle protruding outwards; the second splicing part is provided with a neck which is matched with the buckle; the buckle is provided with an inclined surface and a blocking surface; the inclined surface faces the outer side of the first splicing part; the blocking surface is vertical to the first splicing part; and the inclined surface is opposite to the blocking surface. The structure has the advantages of simple structure and reliable and firm connection.
Description
Technical field
The present invention relates to a kind of syndeton for pasting type insulin pump and medicine storage.
Background technology
Diabetes are second killers in modern disease, harm to human body is only second to cancer, survey result prediction according to 2007 to 2008 diabetes branch of Chinese Medical Association tissues: state-owned 9,240 ten thousand diabeticss and 1.48 hundred million prediabetes patients in 2010, occupy first place in the world (source: internationally famous medical journals " New England Journal of Medicine " " diabetes prevalence in Chinese population ").And along with the raising of living standards of the people, diabetes prevalence is just presenting ascendant trend.
Injection of insulin has become one of core means of the modern comprehensive therapeutic plan of diabetes, and insulin pump can continue accurate uelralante according to friction speed by simulation Normal Pancreas in human body, insulin pump is simulated human pancreas working mechanism by presetting insulin injection amount ensures that patient has normal blood sugar level.Existing insulin pump volume domestic or import is larger, exposes conduit, and need to be worn on belt or related accessories, therefore uses inconvenience, and easily causes conduit to be wound around the serial safety problems such as obstruction.
For overcoming, the insulin pump housing is worn on belt or related accessories and easily causes conduit to be wound around the shortcoming of stopping up, WO2009125398 patent application has disclosed a kind of pasting type insulin pump systems, in this insulin pump systems, the insulin pump housing fastens with base plate after being combined with medicine storage again, base plate directly sticks on human body skin by cohesive material, exposes conduit thereby cancelled.Medicine storage is consumable goods, needs timing to change, and therefore the insulin pump housing is that detached type is connected with medicine storage.In WO2009125398 patent, the connected mode of insulin pump and medicine storage is: the shell of the insulin pump housing is provided with a pair of elastic buckles, and the shell of the insulin pump housing is combined with medicine storage shell by elastic buckles.The shortcoming that this connected mode exists is: the shell of insulin pump was realized with being connected by the micro-strain of elastic buckles of medicine storage shell, and pump housing shell and storage want device shell aperture place inwall to have a circle encapsulant, in the time that both connect, the thickness of encapsulant can directly have influence on the coupling reliability of elastic buckles.More difficult two requirements that simultaneously reach sealing and connection reliability of design of WO2009125398 patent.Its patent is disclosed in medicine storage inwall design flexibility button (buckle) and is being subject to the restriction of current Shooting Technique, and withdrawing pattern difficulty designs unreasonable and cannot reach the height of reliable connection.On its patent pump housing, elastic buckles does not take particular design method to prevent the accidental being connected with medicine storage in addition, it is unreliable and insecure to connect, be easy to because rocking, the factor such as external force collision, material deformation causes the insulin pump housing and medicine storage mutually to depart from, insulin pump loses medicine source, threatens user's life and health.
Summary of the invention
For overcoming unreliable, the unstable shortcoming of connected mode of existing insulin pump and medicine storage, the invention provides a kind ofly connect reliably, the syndeton of pasting type insulin pump and medicine storage firmly.
The syndeton of pasting type insulin pump and medicine storage, comprises pump housing shell and medicine storage shell, and the junction of pump housing shell and medicine storage shell comprises the first Plug Division and the second Plug Division, and insert in the second Plug Division the first Plug Division;
It is characterized in that: the first Plug Division is provided with the buckle to outer process, the second Plug Division is provided with the draw-in groove with buckle adaptation; Buckle has inclined-plane and stop surface, and inclined-plane is towards the first outside, Plug Division, and stop surface is perpendicular to the first Plug Division, and inclined-plane is relative with stop surface.
Further, the first Plug Division is provided with multiple buckles, a corresponding draw-in groove being positioned on the second Plug Division of buckle.
Further, in the first Plug Division, be provided with a pair of the first wall portion extending internally and the second wall portion, the first wall portion and the second wall portion are arranged at the thickness direction of the first Plug Division, and gapped between the first wall portion and the second wall portion, the height in this gap is slightly larger than the height of buckle.
Further, the second Plug Division is provided with the waterproof label that covers draw-in groove.
Further, the first plugging position is in pump housing shell, and the second plugging position, in medicine storage shell, has step between the first Plug Division and pump housing shell, and this step is for location and installation sealing ring, and the second Plug Division and step coordinate press seal circle.
Further, the battery compartment that holds battery is set in medicine storage shell.
Technical conceive of the present invention is: be made up of plastic material the first Plug Division and the second Plug Division, need to by pump housing shell and medicine storage shell in conjunction with time, when the second Plug Division is inserted in the first Plug Division, before inclined-plane, the buckle that buckle is crossed at the edge of the second Plug Division enters in the second Plug Division, the second Plug Division is outwards pushed, and the first Plug Division is extruded inward.After buckle enters in draw-in groove, buckle disappears to the extruding of the second Plug Division, and deformation is recovered in the second Plug Division, and buckle cooperatively interacts with draw-in groove, medicine storage shell and pump housing shell have been combined.In the time that pump housing shell and medicine storage shell are subject to external impacts, the stop surface of buckle pushes against draw-in groove, prevents that buckle from coming off from draw-in groove, has increased the reliability of the pump housing and medicine storage combination.Buckle is by the inclined design of insertion end, be conducive to the second Plug Division with the first Plug Division engagement process in produce the component perpendicular to inclined-plane while running into buckle, make both that micro-strain occur and produce spacing, thereby overcoming stopping of buckle makes the first Plug Division along inserting in the second Plug Division.
In the time that needs depart from pump housing shell and medicine storage shell mutually, with pointing in the direction application of force extruding perpendicular to the first Plug Division plane, the generation deformation that will cave inward of the first Plug Division, in the time that the Plug Division of pump housing shell is deflected into buckle disengaging draw-in groove, pump housing shell can be separated with medicine storage shell.
The first wall portion and the second wall portion are set in the first Plug Division, and the deformation quantity of clearance control the first Plug Division between two wall portions in the time receiving extruding force, prevents the excessive deformation in the time being subject to external force, plays the effect of protection parts.
The present invention has simple in structure, connects reliably, advantage firmly.
Brief description of the drawings
Fig. 1 is outline drawing of the present invention.
Fig. 2 is decomposing schematic representation of the present invention.
Fig. 3 is the scheme of installation of pump housing shell and medicine storage shell.
Fig. 4 is cutaway view of the present invention.
Fig. 5 is the K portion enlarged drawing of Fig. 4.
Fig. 6 is the schematic diagram of pump housing shell deformation.
Fig. 7 is the schematic diagram of the first wall portion and the second wall portion.
Detailed description of the invention
With reference to accompanying drawing, further illustrate the present invention:
The syndeton of pasting type insulin pump and medicine storage, comprises pump housing shell 1 and medicine storage shell 4, and the junction of pump housing shell 1 and medicine storage shell 4 comprises the first Plug Division A and the second Plug Division B, and the first Plug Division A inserts in the second Plug Division B;
The first Plug Division A is provided with the buckle 1-1 to outer process, and the second Plug Division B is provided with the draw-in groove 4-1 with buckle 1-1 adaptation; Buckle 1-1 has inclined-plane 1-1A and stop surface 1-1B, and inclined-plane 1-1A is near the first A outer end, Plug Division, and stop surface 1-1B is perpendicular to the first Plug Division A, and inclined-plane 1-1A is relative with stop surface 1-1B.
The first Plug Division A is provided with multiple buckle 1-1, a corresponding draw-in groove 4-1 of buckle 1-1.
In the first Plug Division A, be provided with a pair of the first 1-4 of wall portion extending internally and the second 1-5 of wall portion, the first 1-4 of wall portion and the second 1-5 of wall portion are arranged at the thickness direction of the first Plug Division A, gapped 1-2 between the first 1-4 of wall portion and the second 1-5 of wall portion, the height of this gap 1-2 is slightly larger than the height of buckle 1-1.
The second Plug Division B is provided with the waterproof label that covers draw-in groove 4-1.Waterproof label prevents that liquid from entering insulin pump inside from draw-in groove 4-1.If the upper surface of the second Plug Division and lower surface are equipped with draw-in groove 4-1, cover respectively waterproof label 5,6 at upper surface and the lower surface of the second Plug Division.
The first Plug Division A is positioned at pump housing shell 1, the second Plug Division B is positioned at medicine storage shell 4, between the first Plug Division A and pump housing shell 1, have step, this step is used for can producing extruding to sealing ring 2 after location and installation sealing ring 2, the second Plug Division B and the cooperation of the first Plug Division.
The battery compartment of battery 3 is held in the interior setting of medicine storage shell 4.
Technical conceive of the present invention is: the first Plug Division A and the second Plug Division B make by plastic material, need to by pump housing shell 1 and medicine storage shell 4 in conjunction with time, when the first Plug Division A inserts the second Plug Division B, inclined-plane 1-1A, buckle 1-1 that buckle 1-1 is crossed at the edge of the second Plug Division B enter in the second Plug Division B, the second Plug Division B is outwards pushed, and the first Plug Division A is extruded inward.After buckle 1-1 enters in draw-in groove 4-1, buckle 1-1 disappears to the extruding of the second Plug Division B, and the second Plug Division B recovers deformation, and buckle 1-1 and draw-in groove 4-1 cooperatively interact, medicine storage shell 4 and 1 combination of pump housing shell complete.In the time that pump housing shell 1 and medicine storage shell 4 are subject to external impacts, the stop surface 1-1B of buckle 1-1 pushes against draw-in groove 4-1, prevents that buckle 1-1 from coming off from draw-in groove 4-1, increased the reliability of the pump housing and medicine storage combination.。
Certainly, 1-1A can not be also slope, now needs first with finger in the direction application of force extruding perpendicular to the first Plug Division A plane, makes the first Plug Division A deformation that caves inward, in the time that the height of depression is greater than the height of buckle 1-1, the first Plug Division A can be inserted in the second Plug Division B.
In the time that needs depart from pump housing shell 1 and medicine storage shell 4 mutually, with pointing in the direction application of force extruding perpendicular to the first Plug Division A plane, the first Plug Division A produces dotted line deformation 1-3 as shown in Figure 6 by caving inward, in the time that the Plug Division of pump housing shell 1 is deflected into buckle 1-1 disengaging draw-in groove 4-1, pump housing shell 1 can be separated with medicine storage shell 4.During due to pump housing shell 1 and the 4 mutual disengaging of medicine storage shell, be to rely on external force extruding to make the first Plug Division A deformation, therefore the height of buckle 1-1 only need to consider whether the elastic deformation limit of the first Plug Division A and deformation can damage pump housing parts, therefore the limitation in height of buckle 1-1 is little, is conducive to strengthen the combination fastness of buckle 1-1 and draw-in groove 4-1.
The first 1-4 of wall portion and the second 1-5 of wall portion are set in the first Plug Division A; gap 1-2 between two wall portions controls the deformation quantity of the first Plug Division A in the time receiving extruding force; prevent the excessive deformation in the time being subject to external force, play the effect of protection pump body parts simultaneously.
Battery is arranged in medicine storage shell 4, only have when medicine storage shell 4 and pump housing shell 1 in conjunction with time, the drive mechanism of battery 3 contacts and the insulin pump housing is connected, battery 3 is that drive mechanism is powered.When medicine storage shell 4 departs from pump housing shell 1, battery 3 separates with the insulin pump housing, and drive mechanism loses power supply, and insulin pump is failure to actuate.This can be avoided the maloperation drive motors of user in the time that medicine storage is not arranged on the insulin pump housing, avoids causing the erroneous judgement to insulin dose because maloperation makes electric machine rotation.
The present invention has simple in structure, connects reliably, advantage firmly.
Content described in this description embodiment is only enumerating of way of realization to inventive concept; protection scope of the present invention should not be regarded as only limiting to the concrete form that embodiment states, protection scope of the present invention also and conceive the equivalent technologies means that can expect according to the present invention in those skilled in the art.
Claims (4)
1. the syndeton of pasting type insulin pump and medicine storage, comprises pump housing shell and medicine storage shell, and the junction of pump housing shell and medicine storage shell comprises the first Plug Division and the second Plug Division, and insert in the second Plug Division the first Plug Division;
It is characterized in that: the first Plug Division is provided with the buckle to outer process, the second Plug Division is provided with the draw-in groove with buckle adaptation; Buckle has inclined-plane and stop surface, inclined-plane is towards the first outside, Plug Division, stop surface is perpendicular to the first Plug Division, inclined-plane is relative with stop surface, and the first Plug Division is provided with multiple buckles, a corresponding draw-in groove being positioned on the second Plug Division of buckle, in the first Plug Division, be provided with a pair of the first wall portion extending internally and the second wall portion, the first wall portion and the second wall portion are arranged at the thickness direction of the first Plug Division, and gapped between the first wall portion and the second wall portion, the height in this gap is slightly larger than the height of buckle.
2. the syndeton of pasting type insulin pump as claimed in claim 1 and medicine storage, is characterized in that: the second Plug Division is provided with the waterproof label that covers draw-in groove.
3. the syndeton of pasting type insulin pump as claimed in claim 2 and medicine storage, it is characterized in that: the first plugging position is in pump housing shell, the second plugging position, in medicine storage shell, has step between the first Plug Division and pump housing shell, and the second Plug Division and step coordinate press seal circle.
4. the syndeton of pasting type insulin pump as claimed in claim 3 and medicine storage, is characterized in that: the battery compartment that holds battery is set in medicine storage shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210180697.6A CN102698338B (en) | 2012-06-04 | 2012-06-04 | Structure for connecting paste type insulin pump and medicament storing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210180697.6A CN102698338B (en) | 2012-06-04 | 2012-06-04 | Structure for connecting paste type insulin pump and medicament storing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102698338A CN102698338A (en) | 2012-10-03 |
| CN102698338B true CN102698338B (en) | 2014-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210180697.6A Active CN102698338B (en) | 2012-06-04 | 2012-06-04 | Structure for connecting paste type insulin pump and medicament storing device |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114569835B (en) * | 2022-04-07 | 2024-01-19 | 微泰医疗器械(杭州)股份有限公司 | Infusion pump |
| CN114712614B (en) * | 2022-04-07 | 2023-08-22 | 微泰医疗器械(杭州)股份有限公司 | Infusion pump |
| CN115737975A (en) * | 2023-01-10 | 2023-03-07 | 微泰医疗器械(杭州)股份有限公司 | Device with shell |
| CN115779188A (en) * | 2023-02-07 | 2023-03-14 | 微泰医疗器械(杭州)股份有限公司 | Infusion pump and assembling method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101808680A (en) * | 2007-08-01 | 2010-08-18 | 梅丁格有限公司 | Portable infusion device provided with means for monitoring and controlling fluid delivery |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1726059A (en) * | 2002-11-05 | 2006-01-25 | M2医药有限公司 | Disposable wearable insulin dispensing device, a combination of such a device and a programming controller and a method of controlling the operation of such a device |
| EP1527792A1 (en) * | 2003-10-27 | 2005-05-04 | Novo Nordisk A/S | Medical injection device mountable to the skin |
| US7303543B1 (en) * | 2004-12-03 | 2007-12-04 | Medtronic Minimed, Inc. | Medication infusion set |
| JP5506780B2 (en) * | 2008-04-09 | 2014-05-28 | エフ．ホフマン−ラ ロシュ アーゲー | System, apparatus and method for delivering fluid |
| CN202654470U (en) * | 2012-06-04 | 2013-01-09 | 郑攀 | Sticking type connection structure for insulin pump and cartridge |
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2012
- 2012-06-04 CN CN201210180697.6A patent/CN102698338B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101808680A (en) * | 2007-08-01 | 2010-08-18 | 梅丁格有限公司 | Portable infusion device provided with means for monitoring and controlling fluid delivery |
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| CN102698338A (en) | 2012-10-03 |
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Owner name: MICROTECH MEDICAL (HANGZHOU) CO., LTD. Free format text: FORMER OWNER: ZHENG PAN Effective date: 20150202 |
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Free format text: CORRECT: ADDRESS; FROM: 310012 HANGZHOU, ZHEJIANG PROVINCE TO: 311100 HANGZHOU, ZHEJIANG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20150202 Address after: 311100, Zhejiang, Yuhang District, Hangzhou city street, Haishu Road, No. 9, 3, 4 Patentee after: Micro medical devices (Hangzhou) Co., Ltd. Address before: Hangzhou City, Zhejiang province 310012 Xihu District Huaxing Road No. 96 Patentee before: Zheng Pan |
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| CP03 | Change of name, title or address |
Address after: No. 108, Liuze Road, Cangqian street, Yuhang District, Hangzhou City, Zhejiang Province Patentee after: Weitai medical device (Hangzhou) Co.,Ltd. Address before: 4 / F, building 3, No.9 Haishu Road, Cangqian street, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: MICRO TECH MEDICAL (HANGZHOU) Co.,Ltd. |
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| CP03 | Change of name, title or address |