CN209827916U

CN209827916U - Retractable insulin pump catheter

Info

Publication number: CN209827916U
Application number: CN201920509637.1U
Authority: CN
Inventors: 方楚文; 韩娜
Original assignee: Fang Chuwen
Current assignee: Fang Chuwen
Priority date: 2019-04-16
Filing date: 2019-04-16
Publication date: 2019-12-24
Anticipated expiration: 2029-04-16

Abstract

The utility model discloses a collapsible insulin pump pipe, including top carousel, bottom carousel, the downside of top carousel is provided with the winding post, the inside of winding post is provided with the cavity, the upside of bottom carousel is provided with the embedded column, the embedded column embedding is in the inside of cavity, the top of embedded column is provided with the screw hole, the internally mounted of screw hole has the screw, the top carousel with be provided with the lid between the bottom carousel, the winding has the pipe on the winding post. The insulin pump catheter can be freely contracted, so that the length of the catheter can be freely adjusted when a patient uses the insulin pump catheter, the length of the catheter can be adjusted to be proper, and the probability that the catheter is hung by a foreign object is reduced.

Description

Retractable insulin pump catheter

Technical Field

The utility model belongs to the technical field of insulin pump pipe technique and specifically relates to a collapsible insulin pump pipe is related to.

Background

Diabetes mellitus is a metabolic disease characterized primarily by persistent hyperglycemia, and the main causes are defects in insulin secretion and insulin resistance. The insulin pump is an artificial pancreas, adopts an insulin input device controlled by artificial intelligence, and simulates the physiological secretion of insulin to the maximum extent in a mode of continuously and subcutaneously infusing the insulin. The insulin pump is suitable for all diabetes patients needing to be treated by insulin, can reduce variation of insulin absorption, stably control blood sugar and reduce the risk of low blood sugar.

The insulin pump consists of an electronic signal board controlled by a processor, a screw driven by a micro-special motor, an insulin syringe, a battery and an infusion catheter system. The electronic information board stores information such as a clock, a basic insulin dose to be infused every hour, an insulin dose infused at a meal, an insulin dose remaining in the current medicine reservoir, a basic rate of the drug to be infused into the body and delivered, a meal time bolus amount infused into the body, and a bolus amount delivered before the meal. The micro motor is the power part of the insulin pump and pushes the spiral push rod to push the rubber piston behind the medicine storage device slightly and accurately so as to accurately input insulin into the body. The infusion catheter system consists of a needle head and a special catheter, an insulin pump and a medicine storage device are connected with a human body, the needle head is fixed on the skin by using a transparent adhesive film after being pricked into subcutaneous tissues of the human body, and the needle head is usually embedded in the front outer side of the abdominal wall.

In general, when an insulin pump is used by a diabetic, a slender catheter is exposed, and due to the fact that the catheter is long, the diabetic can easily hang on other things, and therefore a needle is pulled out. Therefore, a retractable insulin pump catheter is needed, which enables the length of the catheter to be freely adjusted by a patient when the patient uses the retractable insulin pump catheter, so that the length of the catheter can be adjusted to be proper, and the probability that the catheter is caught by foreign objects is reduced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is to provide a collapsible insulin pump pipe, make the patient can freely adjust the length of pipe when using to adjust suitable length, thereby reduce the probability that the pipe was hung by the foreign object.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a collapsible insulin pump pipe, includes top carousel, bottom carousel, the downside of top carousel is provided with the winding post, the inside of winding post is provided with the cavity, the upside of bottom carousel is provided with the embedded column, the embedded column embedding is in the inside of cavity, the top of embedded column is provided with the screw hole, the internally mounted of screw hole has the screw, the top carousel with be provided with the lid between the bottom carousel, the winding has the pipe on the winding post.

Preferably, the retractable insulin pump catheter as described above, wherein the screw has a nut area larger than the cross-sectional area of the winding post.

Preferably, the above retractable insulin pump catheter, wherein a first tube hole is fixed on the winding post, and one end of the catheter passes through the inside of the first tube hole.

Preferably, the retractable insulin pump catheter is characterized in that a second tube hole is fixed on the bottom rotary disc, and the other end of the catheter passes through the inside of the second tube hole.

Preferably, the retractable insulin pump catheter as described above, wherein two catheter holes are provided on the cover body, and the catheter passes through the insides of the two catheter holes.

The utility model has the advantages and beneficial effects that: when using this insulin pump pipe, when needs shrink the pipe, rotatable top carousel or bottom carousel, make it take place relative rotation, embedded post can rotate along with it in the cavity this moment, and relative rotation takes place for first tube hole and second tube hole this moment to twine the pipe on the winding post, thereby with the pipe shrink. When the guide pipe needs to be lengthened, the guide pipes at the two ends of the outer side of the cover body can be directly pulled, and the top rotating disc and the bottom rotating disc are pulled to rotate relatively, so that the guide pipe wound on the winding column is released. The insulin pump catheter can be freely contracted, so that the length of the catheter can be freely adjusted when a patient uses the insulin pump catheter, the length of the catheter can be adjusted to be proper, and the probability that the catheter is hung by a foreign object is reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection of the top turntable to the bottom turntable;

FIG. 3 is a schematic structural view of a top turntable;

FIG. 4 is a schematic structural view of a bottom turntable;

fig. 5 is a partially enlarged view of a portion a in fig. 1.

In the figure: 1. a top turntable; 2. winding the column; 3. a bottom turntable; 4. embedding a column; 5. a threaded hole; 6. a screw; 7. a first tube hole; 8. a second tube hole; 9. a cover body; 10. a conduit aperture; 11. a conduit; 12. a cavity.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the following description, together with the accompanying drawings and the embodiments of the present invention, will be made to clearly describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 and 2, a retractable insulin pump catheter comprises a top rotary disk 1 and a bottom rotary disk 3, wherein a winding column 2 is arranged on the lower side of the top rotary disk 1. The inside of winding post 2 is provided with cavity 12, and the upside of bottom carousel 3 is provided with embedded post 4, and embedded post 4 imbeds in the inside of cavity 12. When the top turntable 1 or the bottom turntable 3 is rotated, the embedded column 4 can rotate along with the top turntable 1 or the bottom turntable 3 in the cavity 12.

As shown in fig. 1, 3, 4 and 5, a threaded hole 5 is formed in the top of the embedded column 4, a screw 6 is installed inside the threaded hole 5, and the nut area of the screw 6 is larger than the sectional area of the winding column 2. Because the nut area of the screw 6 is larger than the sectional area of the winding column 2, after the screw 6 is locked, the nut of the screw 6 is blocked by the upper surface of the top turntable 1, so that the embedded column 4 cannot be pulled out of the cavity 12. A first pipe hole 7 is fixed on the winding post 2, and one end of the guide pipe 11 passes through the inside of the first pipe hole 7. A second pipe hole 8 is fixed on the bottom rotary table 3, and the other end of the conduit 11 passes through the inside of the second pipe hole 8. When the top rotary table 1 or the bottom rotary table 3 is rotated, the embedded column 4 can rotate along with the cavity 12, and the first pipe hole 7 and the second pipe hole 8 rotate relatively, so that the guide pipe 11 is wound on the winding column 2. A cover body 9 is arranged between the top turntable 1 and the bottom turntable 3, and a guide pipe 11 is wound on the winding column 2. The cover 9 is provided with two pipe holes 10, and a pipe 11 passes through the insides of the two pipe holes 10. When the guide pipe 11 needs to be lengthened, the guide pipes 11 at the two outer ends of the cover body 9 can be directly pulled, and at the moment, the top rotating disc 1 and the bottom rotating disc 3 are pulled to rotate relatively, so that the guide pipes 11 wound on the winding column 2 are released.

When the insulin pump catheter is used, when the catheter 11 needs to be contracted, the top rotating disc 1 or the bottom rotating disc 3 can be rotated to rotate relatively, the embedded column 4 can rotate in the cavity 12 along with the rotation, the first pipe hole 7 and the second pipe hole 8 rotate relatively, and therefore the catheter 11 is wound on the winding column 2, and the catheter 11 is contracted. When the guide pipe 11 needs to be lengthened, the guide pipes 11 at the two outer ends of the cover body 9 can be directly pulled, and at the moment, the top rotating disc 1 and the bottom rotating disc 3 are pulled to rotate relatively, so that the guide pipes 11 wound on the winding column 2 are released. The insulin pump catheter can be freely contracted, so that the length of the catheter can be freely adjusted when a patient uses the insulin pump catheter, the length of the catheter can be adjusted to be proper, and the probability that the catheter is hung by a foreign object is reduced.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for convenience of description and simplification of description, but not for indicating or implying that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A retractable insulin pump catheter, comprising: including top carousel (1), bottom carousel (3), the downside of top carousel (1) is provided with winding post (2), the inside of winding post (2) is provided with cavity (12), the upside of bottom carousel (3) is provided with embedded column (4), embedded column (4) embedding is in the inside of cavity (12), the top of embedded column (4) is provided with screw hole (5), the internally mounted of screw hole (5) has screw (6), top carousel (1) with be provided with lid (9) between bottom carousel (3), the winding has pipe (11) on winding post (2).

2. A collapsible insulin pump catheter as in claim 1, wherein: the nut area of the screw (6) is larger than the sectional area of the winding column (2).

3. A collapsible insulin pump catheter as in claim 1, wherein: a first pipe hole (7) is fixed on the winding column (2), and one end of the guide pipe (11) penetrates through the first pipe hole (7).

4. A collapsible insulin pump catheter as in claim 1, wherein: a second pipe hole (8) is fixed on the bottom rotary table (3), and the other end of the guide pipe (11) penetrates through the inside of the second pipe hole (8).

5. A collapsible insulin pump catheter as in claim 1, wherein: the cover body (9) is provided with two guide pipe holes (10), and the guide pipe (11) penetrates through the two guide pipe holes (10).