CN202654470U - Sticking type connection structure for insulin pump and cartridge - Google Patents
Sticking type connection structure for insulin pump and cartridge Download PDFInfo
- Publication number
- CN202654470U CN202654470U CN 201220263743 CN201220263743U CN202654470U CN 202654470 U CN202654470 U CN 202654470U CN 201220263743 CN201220263743 CN 201220263743 CN 201220263743 U CN201220263743 U CN 201220263743U CN 202654470 U CN202654470 U CN 202654470U
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- CN
- China
- Prior art keywords
- plug division
- medicine storage
- buckle
- insulin pump
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
Disclosed is a sticking type connection structure for an insulin pump and a cartridge. The sticking type connection structure comprises a pump outer casing and a cartridge outer casing. A connection position of the pump outer casing and the cartridge outer casing comprises a first inserting portion and a second inserting portion, wherein the first inserting portion is inserted into the second inserting portion; clamps protruding outwards are arranged on the first inserting portion, and clamp grooves matched with the clamps are arranged on the second inserting portion; and the clamps are provided with inclined surfaces and retaining surfaces, wherein the inclined surfaces face towards the outer side of the first inserting portion, the retaining surfaces are vertical to the first inserting portion, and the inclined surfaces are opposite to the retaining surfaces. The sticking type connection structure for the insulin pump and the cartridge has the advantages of being simple in structure and reliable and firm in connection.
Description
Technical field
This utility model relates to a kind of syndeton for pasting type insulin pump and medicine storage.
Background technology
Diabetes are second killers in the 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 the, (source: internationally famous medical journals " New England Journal of Medicine " " diabetes prevalence in the Chinese population ") of occupying first place in the world.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 the simulation Normal Pancreas in human body, and insulin pump is simulated the human pancreas by preseting insulin injection amount working mechanism guarantees that the 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 the related accessories, therefore uses inconvenience, and causes easily conduit to twine the serial safety problems such as obstruction.
For overcoming the insulin pump housing is worn on the shortcoming that causes easily the conduit winding to stop up on belt or the related accessories, the 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 medicine storage is combined again, base plate directly sticks on human body skin by cohesive material, exposes conduit thereby cancelled.Medicine storage is consumable goods, need regularly to change, so the insulin pump housing is that detached type is connected with medicine storage.In the 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 the medicine storage shell by elastic buckles.The shortcoming that this connected mode exists is: the shell of insulin pump is realized with the micro-strain that is connected by elastic buckles of medicine storage shell, and pump housing shell and medicine storage shell aperture place inwall have a circle encapsulant, and the thickness of encapsulant can directly have influence on the coupling reliability of elastic buckles when both connect.Difficult two requirements that reach simultaneously sealing and connection reliability of the design of WO2009125398 patent.Its patent is disclosed in medicine storage inwall design flexibility button (buckle) and is being subjected to the restriction of present Shooting Technique, and withdrawing pattern difficulty designs unreasonable and can't reach the height of reliable connection.Elastic buckles does not take the particular design method to prevent the accidental that is connected with medicine storage on its patent pump housing in addition, it is unreliable and insecure to connect, be easy to because of rock, the factor such as external force collision, material deformation causes the insulin pump housing and medicine storage mutually to break away from, insulin pump loses the medicine source, threatens user's life and health.
The utility model content
Be unreliable, the unstable shortcoming of connected mode that overcomes existing insulin pump and medicine storage, this utility model provides a kind of and connected 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, and the second Plug Division is provided with the draw-in groove adaptive with buckle; Buckle has inclined-plane and stop surface, and the inclined-plane is towards the outside, the first Plug Division, and stop surface is perpendicular to the first Plug Division, and the inclined-plane is relative with stop surface.
Further, the first Plug Division is provided with a plurality of buckles, the corresponding draw-in groove that is positioned on the second Plug Division of buckle.
Further, be provided with a pair of the first wall section that extends internally and the second wall section in the first Plug Division, the first wall section and the second wall section are arranged at the thickness direction of the first Plug Division, and gapped between the first wall section and the second wall section, 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 has step in the medicine storage shell between the first Plug Division and the pump housing shell, and this step is used for the location and installation sealing ring, and the second Plug Division and step cooperate the press seal circle.
Further, the battery compartment that holds battery is set in the medicine storage shell.
Technical conceive of the present utility model is: the first Plug Division and the second Plug Division are made by plastic material, need to pump housing shell and medicine storage shell in conjunction with the 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 entered in the draw-in groove, buckle disappeared 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 are combined and are finished.When pump housing shell and medicine storage shell were subject to external impacts, the stop surface of buckle pushed 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 component perpendicular to the inclined-plane when 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.
When needs break away from pump housing shell and medicine storage shell mutually, push in the direction application of force perpendicular to plane, the first Plug Division with finger, the generation deformation that will cave inward of the first Plug Division, when the Plug Division of pump housing shell is deflected into buckle disengaging draw-in groove, pump housing shell can be separated with the medicine storage shell.
The first wall section and the second wall section are set in the first Plug Division, and the deformation quantity of clearance control the first Plug Division when receiving extruding force between two wall sections prevents the excessive deformation when being subjected to external force, plays the effect of protection parts.
The utlity model has simple in structurely, connect reliably, advantage firmly.
Description of drawings
Fig. 1 is outline drawing of the present utility model.
Fig. 2 is decomposing schematic representation of the present utility model.
Fig. 3 is the scheme of installation of pump housing shell and medicine storage shell.
Fig. 4 is cutaway view of the present utility model.
Fig. 5 is the K section enlarged drawing of Fig. 4.
Fig. 6 is the sketch map of pump housing shell deformation.
Fig. 7 is the sketch map of the first wall section and the second wall section.
The specific embodiment
With reference to accompanying drawing, further specify this utility model:
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 adaptive with buckle 1-1; Buckle 1-1 has inclined-plane 1-1A and stop surface 1-1B, and inclined-plane 1-1A is near A outer end, the first 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 a plurality of buckle 1-1, the corresponding draw-in groove 4-1 of buckle 1-1.
Be provided with a pair of the first 1-4 of wall section that extends internally and the second 1-5 of wall section in the first Plug Division A, the first 1-4 of wall section and the second 1-5 of wall section are arranged at the thickness direction of the first Plug Division A, gapped 1-2 between the first 1-4 of wall section and the second 1-5 of wall section, 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.The 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, then upper surface and the lower surface in the second Plug Division covers respectively waterproof label 5,6.
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 the pump housing shell 1 step is arranged, 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 4 interior settings of medicine storage shell.
Technical conceive of the present utility model is: the first Plug Division A and the second Plug Division B make by plastic material, need to pump housing shell 1 and medicine storage shell 4 in conjunction with the 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 entered in the draw-in groove 4-1, buckle 1-1 disappeared 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 are finished.When pump housing shell 1 and medicine storage shell 4 were subject to external impacts, the stop surface 1-1B of buckle 1-1 pushed 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 slope also, needs this moment first with finger in the direction application of force extruding perpendicular to A plane, the first Plug Division, makes the first Plug Division A deformation that caves inward, when the height of depression during greater than the height of buckle 1-1, the first Plug Division A can be inserted in the second Plug Division B.
When needs break away from pump housing shell 1 and medicine storage shell 4 mutually, push in the direction application of force perpendicular to A plane, the first Plug Division with finger, the first Plug Division A will cave inward and produce as shown in Figure 6 dotted line deformation 1-3, when 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.Because pump housing shell 1 and medicine storage shell 4 are to rely on the external force extruding to make the first Plug Division A deformation when mutually breaking away from, 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 and get final product, therefore the limitation in height of buckle 1-1 is little, be conducive to strengthen buckle 1-1 and draw-in groove 4-1 in conjunction with fastness.
The first 1-4 of wall section and the second 1-5 of wall section are set in the first Plug Division A; gap 1-2 between two wall sections controls the deformation quantity of the first Plug Division A when receiving extruding force; prevent the excessive deformation when being subjected to external force, play simultaneously the effect of protection pump body parts.
Battery is arranged in the medicine storage shell 4, only have when medicine storage shell 4 and pump housing shell 1 in conjunction with the 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 broke away from pump housing shell 1, battery 3 separated 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 when medicine storage is not installed in the insulin pump housing, avoids causing erroneous judgement to the insulin dose because maloperation makes electric machine rotation.
The utlity model has simple in structurely, connect reliably, advantage firmly.
The described content of this description embodiment only is enumerating the way of realization of utility model design; protection domain of the present utility model should not be regarded as only limiting to the concrete form that embodiment states, protection domain of the present utility model also reaches the equivalent technologies means that design can be expected according to this utility model in those skilled in the art.
Claims (6)
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, and the second Plug Division is provided with the draw-in groove adaptive with buckle; Buckle has inclined-plane and stop surface, and the inclined-plane is towards the outside, the first Plug Division, and stop surface is perpendicular to the first Plug Division, and the inclined-plane is relative with stop surface.
2. the syndeton of pasting type insulin pump as claimed in claim 1 and medicine storage, it is characterized in that: the first Plug Division is provided with a plurality of buckles, the corresponding draw-in groove that is positioned on the second Plug Division of buckle.
3. the syndeton of pasting type insulin pump as claimed in claim 2 and medicine storage, it is characterized in that: be provided with a pair of the first wall section that extends internally and the second wall section in the first Plug Division, the first wall section and the second wall section are arranged at the thickness direction of the first Plug Division, gapped between the first wall section and the second wall section, the height in this gap is slightly larger than the height of buckle.
4. the syndeton of pasting type insulin pump as claimed in claim 3 and medicine storage is characterized in that: the second Plug Division is provided with the waterproof label that covers draw-in groove.
5. the syndeton of pasting type insulin pump as claimed in claim 6 and medicine storage, it is characterized in that: the first plugging position is in pump housing shell, the second plugging position has step in the medicine storage shell between the first Plug Division and the pump housing shell, and the second Plug Division and step cooperate the press seal circle.
6. the syndeton of pasting type insulin pump as claimed in claim 5 and medicine storage is characterized in that: the battery compartment that holds battery is set in the medicine storage shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220263743 CN202654470U (en) | 2012-06-04 | 2012-06-04 | Sticking type connection structure for insulin pump and cartridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220263743 CN202654470U (en) | 2012-06-04 | 2012-06-04 | Sticking type connection structure for insulin pump and cartridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202654470U true CN202654470U (en) | 2013-01-09 |
Family
ID=47449413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220263743 Expired - Lifetime CN202654470U (en) | 2012-06-04 | 2012-06-04 | Sticking type connection structure for insulin pump and cartridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202654470U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102698338A (en) * | 2012-06-04 | 2012-10-03 | 郑攀 | Structure for connecting paste type insulin pump and medicament storing device |
-
2012
- 2012-06-04 CN CN 201220263743 patent/CN202654470U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102698338A (en) * | 2012-06-04 | 2012-10-03 | 郑攀 | Structure for connecting paste type insulin pump and medicament storing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: MICROTECH MEDICAL (HANGZHOU) CO., LTD. Free format text: FORMER OWNER: ZHENG PAN Effective date: 20140122 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 310012 HANGZHOU, ZHEJIANG PROVINCE TO: 311121 HANGZHOU, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140122 Address after: 311121 Zhejiang City, Hangzhou Province, Yuhang District, the former warehouse street, No. 9 Haishu Road, building 4, 3 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 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20130109 Effective date of abandoning: 20140806 |
|
| RGAV | Abandon patent right to avoid regrant |