CN218187474U

CN218187474U - Insulin delivery device for diabetes

Info

Publication number: CN218187474U
Application number: CN202220214563.0U
Authority: CN
Inventors: 林晓燕
Original assignee: First Affiliated Hospital of Xiamen University
Current assignee: First Affiliated Hospital of Xiamen University
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2023-01-03
Anticipated expiration: 2032-01-26

Abstract

The utility model provides a diabetes insulin delivery device. The insulin delivery device for diabetes comprises an insulin delivery device body, wherein the insulin delivery device body comprises a needle cylinder, a push plate, an annular positioning block and a needle head, a first mounting frame and a second mounting frame are symmetrically and fixedly mounted on the needle cylinder, a guide groove is formed in the inner wall of the top of the first mounting frame, a slide bar is slidably mounted on the second mounting frame, and one end of the slide bar is fixedly connected with the push plate; the threaded rod, the threaded rod rotates to be installed in the first mounting bracket, the thread bush is equipped with the connecting rod on the threaded rod. The utility model provides a diabetes insulin conveyor has and to make the insulin at the uniform velocity flow out the cylinder, is favorable to the better absorption of subcutaneous tissue, appears the overflow when avoiding injecting and causes extravagant advantage.

Description

Insulin delivery device for diabetes

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a diabetes insulin delivery device.

Background

Diabetes mellitus is a group of metabolic diseases characterized by hyperglycemia, chronic damage can be caused to eyes, kidneys, hearts, blood vessels and nerves due to hyperglycemia existing in a long term, and insulin is used as a main medicine for treating diabetes mellitus and needs a delivery device for delivery and injection.

Through the retrieval, the patent document of grant bulletin number CN213941746U discloses an endocrine diabetes insulin conveyor, endocrine diabetes insulin conveyor includes the cylinder, the inside of cylinder is equipped with the piston board, and fixes on the piston board and be equipped with the push rod to the tip shaping of push rod is equipped with the push pedal, the cylinder exit end is equipped with the syringe needle, be equipped with on the syringe needle and carry out the regulation structure that adjusts to syringe needle extension length, adjust the structure and locate annular cover joint block on the peripheral border of syringe needle including fixed cover, fix and locate annular cover joint block top and syringe needle top flush stopper, thread bush and locate the annular locating piece on the peripheral border of annular cover joint block, set up on the annular locating piece and supply the annular to cup joint the perforation that the block reciprocated. Though it makes people carry out corresponding adjustment to the length that the syringe needle pierces according to the demand of self using through the setting to syringe needle extension length to make the medicine of injection can be better get into human subcutaneous tissue and absorbed by the human body.

However, in the using process, the push plate needs to be manually pressed to push the insulin in the needle cylinder into the extension tube and inject the insulin into the subcutaneous tissue of the human body through the needle head, and when the push plate is manually pressed, the force is difficult to control, the insulin in the needle cylinder is pressed at an excessive flow rate and is accelerated due to improper pressing force, so that the subcutaneous tissue cannot completely absorb the insulin, and the overflow occurs to cause waste.

Therefore, there is a need to provide a new insulin delivery device for diabetes mellitus to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The technical problem solved by the utility model is to provide a can make insulin at the uniform velocity flow out cylinder, be favorable to the better absorption of subcutaneous tissue, appear the overflow when avoiding injecting and cause extravagant diabetes insulin conveyor.

In order to solve the technical problem, the utility model provides a diabetes insulin delivery device includes: the insulin delivery device comprises an insulin delivery device body, wherein the insulin delivery device body comprises a needle cylinder, a push plate, an annular positioning block and a needle head, a first mounting frame and a second mounting frame are symmetrically and fixedly mounted on the needle cylinder, a guide groove is formed in the inner wall of the top of the first mounting frame, a sliding rod is slidably mounted on the second mounting frame, and one end of the sliding rod is fixedly connected with the push plate; the threaded rod is rotatably installed in the first installation frame, a connecting rod is sleeved on the threaded rod in a threaded manner, one end of the connecting rod extends out of the first installation frame and is fixedly connected with the push plate, and the top end of the connecting rod extends into the guide groove; the motor is fixedly installed at the top of the first installation frame, and an output shaft of the motor extends into the first installation frame; the first bevel gear is fixedly arranged on an output shaft of the motor; the second conical teeth are fixedly sleeved on the threaded rod and meshed with the first conical teeth.

Preferably, the below of annular locating piece is provided with the protective cover, it has second annular magnet to inlay on the protective cover, the last adsorption of second annular magnet has first annular magnet, first annular magnet with annular locating piece fixed connection.

Preferably, the top fixed mounting of first mounting bracket has the mounting box, be provided with battery and charge controller in the mounting box, the top fixed mounting of mounting box has the switch of falling in the same direction as, fall in the same direction as the switch with the battery with motor looks adaptation.

Preferably, the protective cover is provided with a mold-shaped groove, and the mold-shaped groove is matched with the needle head.

Preferably, the top end of the connecting rod is embedded with a ball, and the ball is in contact with the inner wall of the top of the guide groove.

Preferably, slide holes are formed in the first mounting frame and the second mounting frame, and the two slide holes are respectively matched with the connecting rod and the slide rod.

Compared with the prior art, the utility model provides a diabetes insulin delivery device has following beneficial effect:

the utility model provides a diabetes insulin delivery device:

through the first mounting bracket and the second mounting bracket facilitate mounting subassembly that set up, but the first awl tooth of motor cooperation and second awl tooth through setting up can drive the threaded rod and rotate, rotate drive connecting rod through the threaded rod and drive the push pedal uniform motion, can make insulin at the uniform velocity outflow cylinder, be favorable to the better absorption of subcutaneous tissue, the overflow appears when avoiding injecting and causes the waste, through the protective cover that sets up, can cover the syringe needle, avoid personnel's mistake to touch the injury, also can play dustproof effect simultaneously, first annular magnet cooperation second annular magnet through the setting can be fixed the protective cover.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of a diabetic insulin delivery device according to the present invention;

FIG. 2 is an enlarged schematic view of the portion A shown in FIG. 1;

fig. 3 is an enlarged schematic view of a portion B shown in fig. 1.

Reference numbers in the figures: 1. an insulin delivery device body; 2. a needle cylinder; 3. pushing a plate; 4. an annular positioning block; 5. a first mounting bracket; 6. a second mounting bracket; 7. a threaded rod; 8. a connecting rod; 9. a motor; 10. a first bevel gear; 11. a second taper tooth; 12. a slide bar; 13. a protective cover; 14. a first ring magnet; 15. a second ring magnet.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a diabetic insulin delivery device according to the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; fig. 3 is an enlarged schematic view of part B shown in fig. 1. A diabetic insulin delivery device comprising: the insulin delivery device comprises an insulin delivery device body 1, wherein the insulin delivery device body 1 comprises a needle cylinder 2, a push plate 3, an annular positioning block 4 and a needle head, a first mounting frame 5 and a second mounting frame 6 are symmetrically and fixedly mounted on the needle cylinder 2, a guide groove is formed in the inner wall of the top of the first mounting frame 5, a slide bar 12 is slidably mounted on the second mounting frame 6, and one end of the slide bar 12 is fixedly connected with the push plate 3; the threaded rod 7 is rotatably installed in the first installation frame 5, a connecting rod 8 is sleeved on the threaded rod 7 in a threaded manner, one end of the connecting rod 8 extends out of the first installation frame 5 and is fixedly connected with the push plate 3, and the top end of the connecting rod 8 extends into the guide groove; the motor 9 is fixedly installed at the top of the first mounting frame 5, and an output shaft of the motor 9 extends into the first mounting frame 5; the first bevel gear 10 is fixedly arranged on an output shaft of the motor 9; second conical tooth 11, second conical tooth 11 fixed cover is established on the threaded rod 7, second conical tooth 11 with first conical tooth 10 meshes mutually, through first mounting bracket 5 and the 6 easy to assemble subassembly of second mounting bracket that set up, can drive threaded rod 7 through the first conical tooth 10 of the 9 cooperation of motor and the second conical tooth 11 that set up and rotate, rotate drive connecting rod 8 through threaded rod 7 and drive 3 uniform motions of push pedal, can make insulin at the uniform velocity flow cylinder 2, be favorable to the better absorption of subcutaneous tissue, the overflow appears when avoiding injecting and causes the waste.

The below of annular locating piece 4 is provided with protective cover 13, it has second annular magnet 15 to inlay on protective cover 13, it has first annular magnet 14 to adsorb on second annular magnet 15, first annular magnet 14 with 4 fixed connection of annular locating piece, through the protective cover 13 that sets up, can cover the syringe needle, avoid personnel's mistake to touch the injury, also can play dustproof effect simultaneously, can fix protective cover 13 through 14 cooperation second annular magnet 15 of first annular magnet that set up.

The top fixed mounting of first mounting bracket 5 has the mounting box, be provided with battery and charge controller in the mounting box, the top fixed mounting of mounting box has the switch of falling in the same direction as, fall in the same direction as the switch with the battery with motor 9 looks adaptation.

A mould-shaped groove is formed in the protective cover 13, and the mould-shaped groove is matched with the needle head.

The top end of the connecting rod 8 is inlaid with a ball, and the ball is in contact with the inner wall of the top of the guide groove.

And sliding holes are formed in the first mounting frame 5 and the second mounting frame 6, and the two sliding holes are respectively matched with the connecting rod 8 and the sliding rod 12.

The utility model provides a diabetes insulin delivery device's theory of operation as follows:

when carrying insulin, press and move two direction switch button starter motor 9, the output shaft drives threaded rod 7 and rotates when motor 9 moves, 8 uniform motions of drive connecting rod when threaded rod 7 rotates, drive push pedal 3 motion when connecting rod 8 moves, along with push pedal 3 uniform motions, can be gradually with the insulin in the cylinder 2 can the propelling movement extension pipe and inject human hypoderm through the syringe needle, operate propelling movement insulin according to this, can make insulin at the uniform velocity flow cylinder 2, be favorable to the better absorption of hypoderm, the overflow appears when avoiding injecting and leads to the fact extravagantly, after the injection finishes cover protective cover 13 on the syringe needle, under the effect that first annular magnet 14 and second annular magnet 15 attract each other, it is fixed to protective cover 13, protective cover 13 can cover the syringe needle, avoid personnel's mistake to touch the injury, simultaneously also can play dustproof effect.

the utility model provides a diabetes insulin conveyor, through first mounting bracket 5 and the 6 easy to assemble subassemblies of second mounting bracket that set up, motor 9 cooperation first awl tooth 10 and second awl tooth 11 through setting up can drive threaded rod 7 and rotate, it drives 3 uniform motions of push pedal to rotate drive connecting rod 8 through threaded rod 7, can make insulin at the uniform velocity outflow cylinder 2, be favorable to the better absorption of subcutaneous tissue, it causes the waste to appear the overflow when avoiding injecting, through the protective cover 13 that sets up, can cover the syringe needle, avoid personnel's mistake to touch the injury, also can play dustproof effect simultaneously, 14 cooperation second annular magnet 15 of first annular magnet through setting can be fixed protective cover 13.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A diabetic insulin delivery device, comprising:

the insulin delivery device comprises an insulin delivery device body, wherein the insulin delivery device body comprises a needle cylinder, a push plate, an annular positioning block and a needle head, a first mounting frame and a second mounting frame are symmetrically and fixedly mounted on the needle cylinder, a guide groove is formed in the inner wall of the top of the first mounting frame, a sliding rod is slidably mounted on the second mounting frame, and one end of the sliding rod is fixedly connected with the push plate;

the threaded rod is rotatably installed in the first installation frame, a connecting rod is sleeved on the threaded rod in a threaded manner, one end of the connecting rod extends out of the first installation frame and is fixedly connected with the push plate, and the top end of the connecting rod extends into the guide groove;

the motor is fixedly installed at the top of the first installation frame, and an output shaft of the motor extends into the first installation frame;

the first bevel gear is fixedly arranged on an output shaft of the motor;

and the second conical teeth are fixedly sleeved on the threaded rod and are meshed with the first conical teeth.

2. The diabetic insulin delivery device according to claim 1, wherein a protective cover is arranged below the annular positioning block, a second annular magnet is embedded in the protective cover, a first annular magnet is adsorbed on the second annular magnet, and the first annular magnet is fixedly connected with the annular positioning block.

3. The diabetic insulin delivery device according to claim 1, wherein a mounting box is fixedly mounted at the top of the first mounting frame, a storage battery and a charging controller are arranged in the mounting box, a reversing switch is fixedly mounted at the top of the mounting box, and the reversing switch is matched with the storage battery and the motor.

4. The diabetic insulin delivery device according to claim 2, wherein the protective cover is provided with a mold-shaped groove which is adapted to the needle.

5. The diabetic insulin delivery device according to claim 1, wherein a ball is embedded at the top end of the connecting rod and contacts with the inner wall of the top of the guide groove.

6. The diabetic insulin delivery device according to claim 1, wherein the first mounting bracket and the second mounting bracket are both provided with slide holes, and the two slide holes are respectively matched with the connecting rod and the slide rod.