CN210325934U

CN210325934U - Battery installation bin of insulin pump

Info

Publication number: CN210325934U
Application number: CN201921578491.2U
Authority: CN
Inventors: 谌辉; 曹兵
Original assignee: Wuxi Hongyu Medical Technology Co ltd
Current assignee: Wuxi Hongyu Medical Technology Co ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-04-14
Anticipated expiration: 2029-09-20

Abstract

The utility model discloses a battery installation storehouse of insulin pump, it is including the metal cylinder that is used for the holding battery, the base is installed to the one end of metal cylinder, fixed mounting has anodal conducting block on the base, the other end of metal cylinder is provided with the battery cover, battery cover downwardly extending has the cylinder section, the interval is equipped with a plurality of flexure strip in the cylinder section, the upper portion of flexure strip is connected in the cylinder section, and in the negative pole conducting block was fixed in a plurality of flexure strip, just the bottom of flexure strip is hugged closely and is leaned on in on the open-top's of metal cylinder inner wall, the bottom cover of negative pole conducting block is equipped with coil spring. The battery installation bin of the insulin pump is simple in structure and convenient to assemble; and the battery installation is reliable and stable, and the security is high.

Description

Battery installation bin of insulin pump

Technical Field

The utility model relates to an insulin pump especially relates to an insulin pump's battery installation storehouse.

Background

Insulin pumps are a relatively new medical device in the medical community. This is a new approach to the treatment of diabetes. The main function is to infuse a small amount of insulin into the body of a patient at intervals of a short period of time by the infusion amount of an insulin pump which is set manually, so as to well control the blood sugar of the patient, thereby relieving the pain of the patient caused by hyperglycemia and complications caused by diabetes.

As is well known, the existing insulin pump drives the driving rod to complete automatic infusion through the motor, so that batteries are mostly installed on the existing insulin pump, and at present, the battery installation structure of the existing insulin pump generally has the defect of poor safety and reliability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an insulin pump's battery installation storehouse to the poor problem of fail safe nature that the battery mounting structure of insulin pump exists among the solution prior art.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides an insulin pump's battery installation storehouse, its is including the metal cylinder that is used for the holding battery, the base is installed to the one end of metal cylinder, fixed mounting has anodal conducting block on the base, the other end of metal cylinder is provided with the battery cover, battery cover downwardly extending has the cylinder section, the interval is equipped with a plurality of flexure strip on the cylinder section, the upper portion of flexure strip is connected on the cylinder section, and negative pole conducting block is fixed in a plurality of flexure strip, just the bottom of flexure strip is hugged closely and is leaned on in on the open-top inner wall of metal cylinder, the bottom cover of negative pole conducting block is equipped with coil spring.

Particularly, the elastic sheet comprises an upper bending portion, a middle buckling portion and a lower bending portion, the upper bending portion is bent towards the direction close to the center of the cylindrical section, the bottom of the cylindrical section corresponds to the upper bending portion and is provided with a plurality of notches, the middle buckling portion is bent towards the direction close to the center of the cylindrical section and corresponds to the outer wall of the negative conductive block is provided with a circle of clamping groove, the lower bending portion is opposite to the upper bending portion in bending direction, the lower bending portion is provided with an arc transition surface, and the arc transition surface is tightly attached to and abutted to the inner wall of the opening in the top of the metal tube.

Particularly, the center of the end face of the base is provided with a circular groove, the radius of the circular groove is smaller than that of the battery, the positive conductive block is arranged in the circular groove, the end face of the positive conductive block is lower than a notch of the circular groove, and the reverse installation of the battery can be avoided through the circular groove.

In particular, the outer wall of the cylindrical section is provided with external threads, and the battery cover is assembled on the insulin pump shell through the external threads.

Particularly, a negative electrode lead is led out from the bottom end of the metal cylinder, and a positive electrode lead is led out from the bottom of the positive electrode conductive block.

The utility model has the advantages that compared with the prior art, the battery mounting bin of the insulin pump has simple structure and convenient assembly; and the battery installation is reliable and stable, and the security is high.

Drawings

Fig. 1 is a schematic view of an assembly structure of a battery mounting bin of an insulin pump according to an embodiment of the present invention;

FIG. 2 is an exploded view of a battery compartment of an insulin pump according to an embodiment of the present invention;

fig. 3 is a schematic perspective view of a battery mounting compartment of an insulin pump according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of a spring piece of a battery mounting compartment of an insulin pump according to an embodiment of the present invention.

In the figure:

1. an insulin pump housing; 2. a battery; 3. a metal cylinder; 4. a base; 5. a circular groove; 6. a positive electrode conductive block; 7. a battery cover; 8. a cylindrical section; 9. an external thread; 10. an elastic sheet; 11. an upper bending part; 12. a middle buckling part; 13. a lower bending part; 14. a notch; 15. a negative conductive block; 16. a card slot; 17. a circular arc transition surface; 18. a coil spring; 19. a negative electrode lead; 20. and a positive electrode lead.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, in the present embodiment, a battery mounting bin of an insulin pump is disposed in an insulin pump housing 1, and includes a metal cylinder 3 for accommodating a battery 2 having a cylindrical structure, a base 4 is fixedly mounted at one end of the metal cylinder 3, a circular groove 5 is formed in a center of an end surface of the base 4, a radius of the circular groove 5 is smaller than a radius of the battery 2, a positive conductive block 6 is mounted in the circular groove 5, and an end surface of the positive conductive block is lower than a notch of the circular groove 5, when the battery 2 is reversely mounted through the circular groove 5, the battery 2 cannot be mounted in place, and the top end of the battery 2 is exposed out of the metal cylinder 3, so as to prevent the battery 2 from being reversely.

The other end of the metal cylinder 3 is provided with a battery cover 7, the battery cover 7 extends downwards to form a cylindrical section 8, the outer wall of the cylindrical section 8 is provided with an external thread 9, the battery cover 7 is assembled on the insulin pump shell 1 through the external thread 9, four elastic sheets 10 are assembled on the cylindrical section 8 at intervals, each elastic sheet 10 comprises an upper bending part 11, a middle buckling part 12 and a lower bending part 13, the upper bending part 11 is bent towards the direction close to the center of the cylindrical section 8, the bottom of the cylindrical section 8 is provided with a plurality of notches 14 corresponding to the upper bending part 11, the middle buckling part 12 is bent towards the direction close to the center of the cylindrical section 8, the negative electrode conductive block 15 is integrally of a T-shaped structure, the outer wall of the head end of the negative electrode is provided with a circle of clamping grooves 16 matched with the middle buckling part 12, the bending direction of the lower bending part 13 is opposite to that of the upper bending part 11, the lower bending part 13, the negative conductive block 15 is located in the four elastic pieces 10 and fixed by the middle fastening part 12, and after the battery cover 7 is screwed on the insulin pump shell 1, the arc transition surface 17 of the elastic piece 10 is tightly attached to and abutted against the inner wall of the top opening of the metal cylinder 3.

The bottom of the negative conductive block 15 is sleeved with a spiral spring 18, a negative lead 19 is led out from the bottom end of the metal cylinder 3, and a positive lead 20 is led out from the bottom of the positive conductive block 6.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. The utility model provides an insulin pump's battery installation storehouse, its characterized in that, its is including the metal cylinder that is used for the holding battery, the base is installed to the one end of metal cylinder, fixed mounting has anodal conducting block on the base, the other end of metal cylinder is provided with the battery cover, battery cover downwardly extending has the cylinder section, the interval is equipped with a plurality of flexure strip on the cylinder section, the upper portion of flexure strip is connected on the cylinder section, and negative pole conducting block is fixed in a plurality of flexure strip, just the bottom of flexure strip is hugged closely and is leaned on in on the open-top inner wall of metal cylinder, the bottom cover of negative pole conducting block is equipped with coil spring.

2. The battery installation bin of an insulin pump as claimed in claim 1, wherein the elastic piece comprises an upper bending portion, a middle buckling portion and a lower bending portion, the upper bending portion is bent in a direction close to the center of the cylindrical section, a plurality of notches are formed in the bottom of the cylindrical section corresponding to the upper bending portion, the middle buckling portion is bent in a direction close to the center of the cylindrical section, a circle of clamping groove is formed in the outer wall corresponding to the negative electrode conductive block, the lower bending portion is opposite to the bending direction of the upper bending portion, the lower bending portion is provided with an arc transition surface, and the arc transition surface is closely abutted against the inner wall of the opening in the top of the metal cylinder.

3. The battery compartment of claim 1, wherein the base has a circular groove formed at the center of its end surface, the radius of the circular groove is smaller than the radius of the battery, and the positive conductive block is mounted in the circular groove and its end surface is lower than the notch of the circular groove.

4. The battery compartment of insulin pump as claimed in claim 1, wherein the outer wall of the cylindrical section is provided with external threads, and the battery cover is assembled to the insulin pump housing through the external threads.

5. The insulin pump battery installation cartridge as claimed in claim 1, wherein a negative lead is led out from the bottom end of the metal cylinder, and a positive lead is led out from the bottom of the positive conductive block.