CN214911573U - Insulin pen capable of automatically sensing refill allowance - Google Patents

Abstract

The utility model relates to an insulin pen capable of automatically sensing refill allowance, which comprises a pen cap, a refill frame and a pen body; the front end inside the pen cap is provided with an infrared induction alarm; the infrared alarm comprises a ring and an alarm body; the ring is fixedly arranged on the side wall of the front end in the pen cap, and an infrared emitter is arranged at one end or two opposite ends of the inner side of the ring; the alarm body is arranged at the top end of the inner side of the pen cap, and a processing module, a power supply module and a buzzer are arranged in the alarm body; the alarm body and the ring can be connected by wires; the outer side of the top end of the pen cap can be provided with a switch button for controlling the infrared alarm to be turned on or off. Its advantages are: can the auto-induction insulin pen refill surplus to remind the patient, especially the patient of the poor eyesight or even blindness in time changes the insulin refill, avoid taking place insulin injection safety problem's an auto-induction refill surplus insulin pen.

Description

Insulin pen capable of automatically sensing refill allowance

Technical Field

The utility model belongs to the technical field of insulin pen technique and specifically relates to an insulin pen of auto-induction refill surplus.

Background

The insulin pen is a medical device for conveniently injecting insulin, the complicated process that a patient extracts insulin in an insulin medicine bottle by using an injector is avoided, the embarrassment that the patient injects the insulin in public places can be avoided, and convenience is brought to the insulin injection of the patient with poor eyesight or even blindness. However, since the insulin pen mainly comprises the pen rack main body and the pen core, although the existing insulin pen can be used for conveniently injecting insulin for patients with poor eyesight or even blindness, the insulin pen does not have the function of reminding the patients with poor eyesight or even blindness after the insulin is injected, in the prior art, when the patients with poor eyesight or even blindness inject the insulin, the insulin liquid medicine in the pen core is injected completely, the pen core is not replaced in time, and air enters the body to cause the safety problem of insulin injection. Therefore, the insulin pen refill can automatically sense the refill allowance of the insulin pen, so that a patient is reminded of replacing the insulin pen refill in time, and particularly the patient with poor eyesight or even blindness is particularly necessary.

Chinese patent documents: CN201810184982.2, application date 2018.03.07, patent names: a device for reminding and replacing a meter day on an insulin pen. The utility model discloses a change device is reminded to meter day on insulin pen, including insulin refill, the change device is reminded to meter day is still including refill barrel holder, pushing gear, locking mechanism and controlling means, pushing gear is including piston rod and piston, the central line of piston rod and the axis coincidence of refill barrel holder, locking mechanism sets up the one end that is close to the refill barrel holder at the piston, locking mechanism is including the centre gripping subassembly that is used for holding the piston rod tightly and being used for driving the drive assembly that centre gripping subassembly carried out holding tightly to the piston rod, controlling means is including control chip and the display module who is used for showing insulin live time and surplus, display module and drive assembly all with control chip electric connection.

Chinese patent documents: CN201220625556.6, application date 2012.11.23, patent names: insulin pen injection reminder. The insulin pen injection reminder mainly comprises a circuit board, a button and a press switch, wherein the rear part of a piston transmission pipe is hollow, the circuit board is arranged in the rear part of the piston transmission pipe, a buzzer, a language chip, a delay connection controller, an LED flash tube and a battery box are arranged on the inner side surface of the circuit board, the press switch is arranged on the outer side surface of the circuit board, the button is arranged at the upper end of a switch button of the press switch, a spring is arranged between the button and the outer side surface of the circuit board, the button is sleeved in the button sliding sleeve, and the button sliding sleeve is connected with the rear part of the piston transmission pipe.

In the above patent document CN201810184982.2, a design of a pen core barrel holder, a pushing mechanism, a locking mechanism and a control device is adopted, so as to avoid the situation that insulin is overdue and still used, and avoid the situation that the state of an illness deteriorates due to overdue insulin; in the insulin pen injection reminder in the patent document CN201220625556.6, a circuit board is arranged in the rear portion of the piston transmission rod, and a buzzer, a voice chip, a delay connection controller, an LED flash tube and a battery box are arranged on the inner side surface of the circuit board, so that the insulin pen injection reminder can remind a patient of stopping a needle and the time of stopping the needle in time, avoids adverse consequences, is safe, convenient and reliable to use, and can be popularized and used. However, the insulin pen reminder in the two patent documents is used for reminding the patient to inject insulin in time and to take notice during the injection process, and does not have the function of reminding the patient with poor eyesight or even blindness to replace the insulin pen core in time.

To sum up, need for one kind can the auto-induction insulin pen refill surplus to remind the patient, especially the patient of poor eyesight or even blindness in time changes the insulin refill, avoids taking place insulin injection safety problem's an insulin pen of auto-induction refill surplus. There is no report on this type of insulin pen.

Disclosure of Invention

The utility model aims at overcoming prior art's not enough, providing one kind can the auto-induction insulin pen refill surplus to remind the patient, especially the patient of the poor eyesight blindness even in time changes the insulin refill, avoid taking place insulin injection safety problem's an auto-induction refill surplus insulin pen.

In order to achieve the purpose, the utility model adopts the technical proposal that:

an insulin pen capable of automatically sensing refill allowance comprises a pen cap, a refill frame and a pen body; the front end inside the pen cap is provided with an infrared induction alarm; the infrared alarm comprises a ring and an alarm body; the ring is fixedly arranged on the side wall of the front end in the pen cap, and an infrared emitter is arranged at one end or two opposite ends of the inner side of the ring; the alarm body is arranged at the top end of the inner side of the pen cap, and a processing module, a power supply module and a buzzer are arranged in the alarm body; the alarm body and the ring can be connected by wires; the outer side of the top end of the pen cap can be provided with a switch button for controlling the infrared alarm to be turned on or off.

As a preferred technical scheme, the surface of the pen refill holder is of an open window structure, two ends of the pen refill holder are respectively of a hollow structure, and the tail end of the pen refill holder is in spiral connection with the front end of the pen body.

As a preferred technical scheme, a refill is arranged in the refill holder, the front end of the refill is arranged on the outer side of the top of the refill holder, a refill main body is arranged in the refill holder, insulin liquid medicine is arranged in the refill, and a piston is arranged at the tail end of the refill.

As a preferred technical scheme, the pen body is of a hollow structure, a rotating nut is arranged at the tail end of the pen body, an injection dosage window is arranged on the surface of the pen body, a spiral push rod which is connected with the rotating nut in a matched mode is further arranged inside the pen body, and the top of the spiral push rod is opposite to a pen core tail end piston arranged in a pen core frame.

As a preferable technical scheme, the inner diameter of the ring arranged on the side wall of the front end in the pen cap is larger than the outer diameter of the pen core frame, and after the pen cap and the pen body are mutually closed and fixed, the front end of the pen core in the pen core frame and the inner side of the ring are kept at opposite positions.

As a preferable technical scheme, an auxiliary grip is further arranged on one side of the pen body.

The utility model has the advantages that:

1. through the design that is equipped with infrared alarm at the inside front end of cap for brush, when the insulin liquid medicine in the refill injects at last, inside piston just can remove to the inside front position of refill, after the cap for brush is covered to the patient, the infrared emitter that the ring inboard was equipped with just can arouse alarm main part in the buzzer warning because sheltering from of piston, remind the not good patient of blindness in eyesight insulin liquid medicine has already been injected in the current refill and finishes even, should in time change insulin pen of renewal, thereby can avoid taking place insulin injection safety problem.

2. By means of the design of the auxiliary handle, the stability of a patient, particularly an old patient with hand trembling symptoms, during insulin injection can be improved, the insulin pen is convenient to use, and the injection effect is improved.

Drawings

Fig. 1 is a schematic structural diagram of a cap of an insulin pen capable of automatically sensing the refill allowance of the present invention.

Fig. 2 is a schematic diagram of a refill holder and a refill structure of the insulin pen capable of automatically sensing the refill allowance of the utility model.

Fig. 3 is a schematic structural diagram of a pen body of the insulin pen capable of automatically sensing the refill allowance of the utility model.

Fig. 4 is the utility model discloses an insulin pen's of auto-induction refill surplus infrared induction warning principle sketch map.

Fig. 5 is a schematic structural diagram of another insulin pen with automatic refill remaining amount sensing function.

Detailed Description

The invention will be further described with reference to the following examples and with reference to the accompanying drawings.

The reference numerals and components referred to in the drawings are as follows:

1. pen cap 2. refill holder

21. Refill 22. piston

3. Pen body 31. rotating nut

32. Injection dosage window 33. screw push rod

4. Infrared alarm 41. ring

411. Infrared emitter 42 alarm body

Example 1

Please refer to fig. 1-3, fig. 1 is a pen cap structure diagram of an insulin pen capable of automatically sensing the refill remaining amount of the present invention, fig. 2 is a pen core frame and a pen core structure diagram of an insulin pen capable of automatically sensing the refill remaining amount of the present invention, and fig. 3 is a pen body structure diagram of an insulin pen capable of automatically sensing the refill remaining amount of the present invention. An insulin pen capable of automatically sensing refill allowance comprises a pen cap 1, a refill frame 2 and a pen body 3; the front end inside the pen cap 1 is provided with an infrared induction alarm 4; the surface of the pen refill holder 2 is of an open window structure, two ends of the pen refill holder are respectively of a hollow structure, and the tail end of the pen refill holder is spirally connected with the front end of the pen body 3; the pen refill 21 is placed in the pen refill holder 2; the front end of the pen core 21 is arranged on the outer side of the top of the pen core frame 2, and the main body of the pen core 21 is arranged in the pen core frame 2; the insulin liquid medicine is arranged inside the pen core 2, and the tail end of the pen core is provided with a piston 22; the main body of the pen body 3 is of a hollow structure, the tail end of the pen body is provided with a rotating screw cap 31, and the surface of the pen body is provided with an injection dosage window 32; a spiral push rod 33 which is matched and connected with the rotary screw cap 3 is also arranged in the pen body 3; the top of the spiral push rod 33 is opposite to a piston 22 at the tail end of a pen core 21 arranged in the pen core frame 2; the infrared alarm 4 comprises a ring 41 and an alarm body 42; the ring 41 is fixedly arranged on the side wall of the front end inside the pen cap 1, and an infrared emitter 411 is arranged at one end or two opposite ends of the inner side of the ring 41; the alarm body 42 is arranged at the top end of the inner side of the pen cap 1, and a processing module, a power supply module and a buzzer are arranged in the alarm body; the alarm body 42 and the ring 41 can be connected by wire; the outer side of the top end of the pen cap 1 can be provided with a switch button 43 for controlling the infrared alarm 4 to be turned on or off.

It should be noted that: the length of the pen cap 1 is slightly longer than that of the pen cap 1 in the prior art, and the inner diameter of the ring 41 arranged on the side wall of the front end in the pen cap 1 is larger than the outer diameter of the refill holder 2; the infrared alarm 4 can be fixed with the front end inside the pen cap 1 in a sticking way and the like; after the pen cap 1 and the pen body 3 are mutually closed and fixed, the front end of the pen core 21 in the pen core frame 2 and the inner side of the ring 41 are kept at opposite positions; the pen cap 1, the pen core frame 2, the pen core 21 and the pen body 3 in the utility model all adopt the structure of the insulin pen in the prior art;

the insulin pen using method and the working principle of automatically sensing the refill allowance are as follows: firstly, separating a pen cap 1 from a pen body 3, and spirally separating a pen refill holder 2 from the front end of the pen body 3; then, a new refill 21 is correctly placed into the refill holder 2, and after the insulin liquid medicine in the refill 21 is mixed and shaken uniformly, the refill holder 2 is fixedly connected with the front end of the pen body 3 in a spiral way; the injection amount of the insulin liquid medicine is adjusted each time through the injection dosage window 32 on the surface of the tail end of the pen body 3 and the screw nut 3 (the operation can be adjusted in advance by medical care personnel or family members when the insulin pen is bought for the first use, so that the insulin pen is convenient to be directly injected and used in the later period); when the insulin pen has injection conditions, patients with poor eyesight or even blindness can automatically inject the spiral push rod 33 at the tail end of the pen body 3 to inject insulin liquid medicine, so that one-time insulin injection process is completed (the injection process can be operated according to the existing clinical requirements);

the insulin liquid medicine in the pen core 21 can be determined for the patient to inject for several times according to the content of each insulin pen core 21 and the injection amount of the patient each time, and for the patient with normal vision or normal thinking, the injection times can be determined by direct observation or memory, so that whether the new pen core 21 needs to be replaced or not is judged; for the patients with poor eyesight, blindness or decreased thinking ability, the insulin liquid medicine residual quantity in the pen core 21 cannot be observed, and the injection times are not determined, so that whether the pen core 21 needs to be replaced or not cannot be judged; in the application, through the design that the infrared alarm 4 is arranged at the front end inside the pen cap 1, and the side wall of the front end inside the pen cap 1 is fixedly provided with the infrared emitter 411 at one end or two opposite ends inside the ring 41, when the insulin pen is injected each time, the piston 22 in the pen core 21 will move to the front end, when the insulin liquid medicine in the pen core 21 is injected last time, the inner piston 22 will move to the front end position in the pen core 21, at this time, because the ring 41 is opposite to the front end of the pen core 21, when the patient covers the pen cap 1, the infrared emitter 411 arranged on the inner side of the ring 41 can cause the buzzer in the alarm main body 42 to alarm (see the attached figure 4) due to the shielding of the piston 22, so as to remind the patient with poor eyesight or even blindness that the insulin liquid medicine in the current pen core 21 is injected, and the insulin pen should be replaced in time, thereby avoiding the safety problem of insulin injection.

Example 2

Please refer to fig. 5, fig. 5 is a schematic diagram of a pen body structure of another insulin pen capable of automatically sensing the refill remaining amount according to the present invention. The present embodiment is substantially the same as embodiment 1, except that an auxiliary grip 5 is disposed on one side of the insulin pen body 3; the auxiliary grip 5 is provided with an elastic hole 51 for the finger of the patient to pass through; the upper, middle and lower positions of the auxiliary grip are respectively and fixedly connected with the pen body 2; the design of utilizing supplementary handle 5, stability when can increase the patient especially old and accompany hand trembling symptom patient insulin injection, make things convenient for insulin pen's use, improve the effect of injection simultaneously.

The utility model relates to an insulin pen capable of automatically sensing refill allowance, through the design that the front end in the pen cap is provided with an infrared alarm, and the side wall of the front end of the inner side of the pen cap is fixedly provided with an infrared emitter at one end or two opposite ends of the inner side of the ring, when the insulin pen is injected each time, the piston in the refill can move to the front end, when the insulin liquid medicine in the refill is injected for the last time, the piston inside the refill can move to the front end position inside the refill, at the moment, because the ring is opposite to the front end of the refill, after a patient covers the pen cap, the infrared emitter arranged on the inner side of the ring can cause the buzzer in the alarm main body to give an alarm due to the shielding of the piston, so that the patient with poor eyesight or even blindness is reminded that the insulin liquid medicine in the refill is injected completely, and a new insulin pen is replaced in time, thereby avoiding the safety problem of insulin injection; by means of the design of the auxiliary handle, the stability of a patient, particularly an old patient with hand trembling symptoms, during insulin injection can be improved, the insulin pen is convenient to use, and the injection effect is improved.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and additions can be made without departing from the principles of the present invention, and these improvements and additions should also be regarded as the protection scope of the present invention.

Claims (6)

1. An insulin pen capable of automatically sensing refill allowance is characterized in that the insulin pen capable of automatically sensing refill allowance comprises a pen cap, a refill frame and a pen body; the front end inside the pen cap is provided with an infrared induction alarm; the infrared induction alarm comprises a ring and an alarm body; the ring is fixedly arranged on the side wall of the front end in the pen cap, and an infrared emitter is arranged at one end or two opposite ends of the inner side of the ring; the infrared induction alarm body is arranged at the top end of the inner side of the pen cap, and a processing module, a power supply module and a buzzer are arranged in the infrared induction alarm body; the alarm body and the ring can be connected by wires; the outer side of the top end of the pen cap can be provided with a switch button for controlling the infrared alarm to be turned on or off.

2. The insulin pen capable of automatically sensing the refill allowance of claim 1, wherein the surface of the refill holder is of an open window structure, two ends of the refill holder are respectively of a hollow structure, and the tail end of the refill holder is in spiral connection with the front end of the pen body.

3. The insulin pen capable of automatically sensing the refill allowance of claim 1, wherein the refill holder is internally used for placing the refill, the front end of the refill is arranged outside the top of the refill holder, the refill body is arranged in the refill holder, insulin liquid medicine is filled in the refill, and the tail end of the refill is provided with the piston.

4. The insulin pen capable of automatically sensing the refill allowance of claim 1, wherein the pen body is hollow, a rotary nut is arranged at the tail end of the pen body, an injection dosage window is arranged on the surface of the pen body, a spiral push rod which is in fit connection with the rotary nut is further arranged inside the pen body, and the top of the spiral push rod is opposite to a refill tail end piston arranged in the pen refill holder.

5. The insulin pen capable of automatically sensing the refill allowance of claim 1, wherein the inner diameter of the ring arranged on the side wall of the front end inside the pen cap is larger than the outer diameter of the pen core holder, and after the pen cap and the pen body are mutually fixed, the front end of the pen core in the pen core holder and the inner side of the ring are kept at opposite positions.

6. The insulin pen capable of automatically sensing the refill allowance of claim 1, wherein an auxiliary grip is further arranged on one side of the pen body.

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