CN211327454U

CN211327454U - Adjustable insulin pen

Info

Publication number: CN211327454U
Application number: CN201922067647.7U
Authority: CN
Inventors: 孙燕霞
Original assignee: Peking Union Medical College Hospital Chinese Academy of Medical Sciences
Current assignee: Peking Union Medical College Hospital Chinese Academy of Medical Sciences
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-08-25
Anticipated expiration: 2029-11-26

Abstract

The utility model relates to a medical apparatus technical field just discloses an adjustable insulin pen, including the handwriting, its characterized in that: the pen is characterized in that a display window is embedded in the front of the pen body, a push key is inserted into the bottom of the pen body, a limiting barrel is fixedly mounted inside the pen body, a pen core frame is fixedly mounted at the top of the pen body, a connecting barrel which extends to the top of the pen body and is located outside the limiting barrel is fixedly mounted at the bottom of the pen core frame, a push rod which is connected with the push key in a transmission mode is movably mounted inside the pen body, a piston is fixedly mounted at the top of the push rod, and an observation port is fixedly mounted on the front face and the back face of the pen core frame. This adjustable insulin pen, simple reasonable, convenient to use has stronger suitability, and is all applicable to the insulin refill of multiple difference, need not to carry out the purchase of insulin pen in addition, avoids the patient to purchase the mistake, reduces patient's economic burden, reduces the loaded down with trivial details nature of oneself at home nursing.

Description

Adjustable insulin pen

Technical Field

The utility model relates to a medical apparatus technical field specifically is an adjustable insulin pen.

Background

The patient can use the insulin pen to inject the insulin in the insulin pen core by himself, the tedious process that the patient extracts the insulin in the 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 patient with poor eyesight or even blindness for injecting the insulin.

Neurosurgery pituitary tumor patients have more patients with secondary diabetes due to tumor, the patients are treated by the endocrinology department, a plurality of patients need to inject insulin subcutaneously, but the brands of the insulin are various, the diameter and the length of the refill are different, the insulin of each brand corresponds to one insulin pen, if the patient needs to replace the insulin brand, the insulin pen needs to be additionally purchased, the non-professional person of the patient often has the phenomenon of wrong purchase, once the insulin is purchased, some patients need to take insulin with different efficacies every day, and different brands, so that one patient possibly needs to prepare a plurality of insulin pens, the economical burden is increased for the patient, and the complexity of self-home care is increased, and the adjustable insulin pen is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model is not enough to prior art, the utility model provides an adjustable insulin pen, possess advantages such as suitability is strong, it needs to change the insulin brand and needs purchase the insulin pen separately to have solved the patient, the non-professional personage of patient, often appear buying wrong phenomenon, in case the purchase is not moved back and is not changed, the insulin of different efficiency need be beaten to some patients every day, and different brands, lead to one patient probably to need prepare a plurality of insulin pens, increased the loaded down with trivial details problem of self-contained house nursing again when increasing economic burden for the patient.

(II) technical scheme

For the purpose that realizes above-mentioned suitability is strong, the utility model provides a following technical scheme: an adjustable insulin pen comprises a pen body, wherein a display window is embedded in the front of the pen body, a push key is inserted into the bottom of the pen body, a limiting barrel is fixedly installed inside the pen body, a refill frame is fixedly installed at the top of the pen body, a connecting barrel which extends into the top end of the pen body and is positioned outside the limiting barrel is fixedly installed at the bottom of the refill frame, a push rod which is in transmission connection with the push key is movably installed inside the pen body, a piston is fixedly installed at the top of the push rod, an observation port is fixedly installed on the front side and the back side of the refill frame, a fixed barrel is fixedly installed at the top of the refill frame, a pen cap which extends to the outside of the top end of the pen body is sleeved outside the refill frame, openings are formed in the left side and the right side of the bottom of the pen cap, adjusting rods which penetrate through the pen cap through the openings are inserted into the left side and the right side of the refill frame, knobs are fixedly installed, the pen core adjusting device is characterized in that a clamping plate located inside the pen core frame is movably mounted on one side, opposite to the adjusting rod, of the clamping plate, and a limiting rod located at the bottom of the adjusting rod and penetrating through the pen core frame is fixedly mounted on the other side, opposite to the clamping plate, of the clamping plate.

Preferably, the piston is a rubber disc, the front face of the pen cap is fixedly provided with a clamping strip which can be clamped at a medical record and other positions of a pocket of a user, and the clamping plates are all arranged in an arc shape and can be attached to the outer portion of the insulin refill.

Preferably, the inside of grip block all bonds there is the elastic rubber piece, increases frictional resistance, the top fixed mounting of the handwriting has the spacing ring, the inside fixed mounting in bottom of cap for brush have with the spacing bump of spacing ring looks adaptation, spacing bump can be fixed with the spacing ring block.

Preferably, the fixed barrel and the connecting barrel are both provided with threads, the connecting barrel is in threaded connection with the inside of the pen body, the push key and the knob are both provided with anti-slip threads on the outside, the limiting rod is in sliding connection with the pen refill frame, and the adjusting rod is in threaded connection with the pen refill frame.

Preferably, the push key can enter the pen body to push the push rod out, and the openings are symmetrically arranged.

(III) advantageous effects

Compared with the prior art, the utility model provides an adjustable insulin pen possesses following beneficial effect:

when the adjustable insulin pen is used, the pen cap is taken down from the pen body, the pen core frame is twisted to lead the connecting cylinder to leave the pen body, the insulin pen core injection end can be upwards inserted into the pen core frame, the knobs at two sides are twisted after the insertion to drive the adjusting rod to move towards the insulin pen core, the clamping plate is in external contact with the insulin pen core under the limit of the limiting rod to complete the positioning, the pen core frame is in threaded connection with the pen body through the connecting cylinder at the moment, the length of the connection part of the connecting cylinder and the pen body can be changed according to the length of the insulin pen core, so that the piston adapts to the insulin pen core, the needle can be installed on the fixed cylinder at the moment to be used, the structure of the insulin pen is simple and reasonable, the use is convenient, the applicability is strong, the adjustable insulin pen is applicable to various insulin pen cores, the purchase of the insulin pen is not needed, and the purchase error of a patient is, reduce the economic burden of the patient and reduce the complexity of self-home care.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 3 is a front view of the present invention.

In the figure: 1 pen body, 2 display windows, 3 push keys, 4 limiting cylinders, 5 pen core frames, 6 connecting cylinders, 7 push rods, 8 pistons, 9 observation ports, 10 fixing cylinders, 11 pen caps, 12 openings, 13 adjusting rods, 14 knobs, 15 clamping plates and 16 limiting rods.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that 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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, an adjustable insulin pen comprises a pen body 1, a display window 2 is embedded in the front of the pen body 1, a push key 3 is inserted into the bottom of the pen body 1, a limit barrel 4 is fixedly installed inside the pen body 1, a pen core holder 5 is fixedly installed at the top of the pen body 1, a connecting barrel 6 which extends into the top of the pen body 1 and is positioned outside the limit barrel 4 is fixedly installed at the bottom of the pen core holder 5, a push rod 7 which is in transmission connection with the push key 3 is movably installed inside the pen body 1, a piston 8 is fixedly installed at the top of the push rod 7, an observation port 9 is fixedly installed at the front and the back of the pen core holder 5, a fixed barrel 10 is fixedly installed at the top of the pen core holder 5, threads are arranged outside the fixed barrel 10 and the connecting barrel 6, the connecting barrel 6 is in threaded connection with the inside of the pen body 1, a pen cap 11 which extends outside the pen core holder 5 to the top, the top end of the pen body 1 is fixedly provided with a limiting ring, the bottom end of the pen cap 11 is internally and fixedly provided with a limiting convex point matched with the limiting ring, the limiting convex point can be clamped and fixed with the limiting ring, the piston 8 is a rubber round piece, the front surface of the pen cap 11 is fixedly provided with a clamping strip, the left side and the right side of the bottom of the pen cap 11 are respectively provided with an opening 12, the left side and the right side of the pen core frame 5 are respectively inserted with an adjusting rod 13 penetrating through the pen cap 11 through the opening 12, the opposite side of the adjusting rod 13 is respectively and fixedly provided with a knob 14, one opposite side of the adjusting rod 13 is movably provided with a clamping plate 15 positioned inside the pen core frame 5, the clamping plates 15 are both in arc shape and can be attached to the outside of the insulin pen core, elastic rubber sheets are respectively bonded inside the clamping plates 15 to increase friction resistance, the opposite side of the clamping plates 15 is fixedly provided with a limiting rod 16 positioned at the bottom of, the limiting rod 16 is connected with the refill holder 5 in a sliding way, the adjusting rod 13 is connected with the refill holder 5 in a threaded way, when in use, the pen cap 11 is taken down from the pen body 1, the refill holder 5 is twisted to lead the connecting cylinder 16 to leave the pen body 1, at the moment, the insulin refill injection end can be upwards inserted into the refill holder 5, the knobs 14 at two sides are twisted after insertion to drive the adjusting rod 13 to move towards the insulin refill, under the limiting action of the limiting rod 16, the clamping plate 15 is in external contact with the insulin refill to complete positioning, at the moment, the refill holder 5 can be connected with the pen body 1 in a threaded way through the connecting cylinder 6, the length of the connecting part of the connecting cylinder 6 and the pen body 1 can be changed according to the length of the insulin refill, so that the piston 8 adapts to the insulin refill, at the moment, the needle can be installed on the fixed cylinder 10 to be used, the pen has simple structure, convenient use and strong applicability, all applicable to the insulin refill of multiple difference, need not to carry out the purchase of insulin pen in addition, avoid the patient to purchase the mistake, reduce patient's economic burden, reduce the loaded down with trivial details nature of self-contained home care.

In conclusion, when the adjustable insulin pen is used, the pen cap 11 is taken down from the pen body 1, the pen core holder 5 is twisted to make the connecting cylinder 16 leave the pen body 1, the injection end of the insulin pen core can be inserted into the pen core holder 5 upwards, the knobs 14 at two sides are twisted after insertion to drive the adjusting rod 13 to move towards the insulin pen core, the clamping plate 15 is contacted with the outside of the insulin pen core under the limit of the limiting rod 16 to complete the positioning, the pen core holder 5 is in threaded connection with the pen body 1 through the connecting cylinder 6, the length of the connecting cylinder 6 at the connecting part with the pen body 1 can be changed according to the length of the insulin pen core, so that the piston 8 is adaptive to the insulin pen core, the needle can be installed on the fixed cylinder 10 to be used, the insulin pen has simple and reasonable structure and convenient use, has strong applicability, and is applicable to various different pen cores, need not to carry out the purchase of insulin pen in addition, avoid the patient to purchase the mistake, reduce patient's economic burden, reduce the loaded down with trivial details nature of self-contained nursing at home, it needs to purchase insulin pen separately to have solved the patient and need to change the insulin brand, the non-professional personage of patient, often the phenomenon of purchase mistake appears, in case purchase does not move back, some patients need to beat the insulin of different efficiency every day, and different brands, lead to a patient probably to need to prepare a plurality of insulin pens, the loaded down with trivial details problem of self-contained nursing has been increased again when increasing economic burden for the patient.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An adjustable insulin pen, includes handwriting (1), its characterized in that: the pen is characterized in that a display window (2) is embedded in the front of the pen body (1), a push key (3) is inserted into the bottom of the pen body (1), a limiting barrel (4) is fixedly mounted inside the pen body (1), a pen core frame (5) is fixedly mounted at the top of the pen body (1), a connecting barrel (6) which extends to the inside of the top end of the pen body (1) and is located outside the limiting barrel (4) is fixedly mounted at the bottom of the pen core frame (5), a push rod (7) in transmission connection with the push key (3) is movably mounted inside the pen body (1), a piston (8) is fixedly mounted at the top of the push rod (7), an observation opening (9) is fixedly mounted on the front and the back of the pen core frame (5), a fixing barrel (10) is fixedly mounted at the top of the pen core frame (5), a pen cap (11) which extends to the outside of the top end of the pen body (1) is sleeved outside the pen core frame (5), opening (12) have all been seted up to the bottom left and right sides of pen cap (11), the equal cartridge in the left and right sides of refill frame (5) has regulation pole (13) that run through pen cap (11) through opening (12), the equal fixed mounting in the back of the body one side of the body of the back of the body of regulation pole (13) has knob (14), the relative one side movable mounting who adjusts pole (13) has grip block (15) that are located refill frame (5) inside, the back of the body one side fixed mounting of grip block (15) that carries on the back of the body has bottom that is located regulation pole (13) and runs through gag lever post (16) of refill frame (5).

2. The adjustable insulin pen of claim 1, wherein: the piston (8) is a rubber circular sheet, and the front surface of the pen cap (11) is fixedly provided with a clamping strip.

3. The adjustable insulin pen of claim 1, wherein: the pen is characterized in that a limiting ring is fixedly mounted at the top end of the pen body (1), and limiting convex points matched with the limiting ring are fixedly mounted inside the bottom end of the pen cap (11).

4. The adjustable insulin pen of claim 1, wherein: the external parts of the fixed barrel (10) and the connecting barrel (6) are provided with threads, and the connecting barrel (6) is connected with the internal threads of the pen body (1).

5. The adjustable insulin pen of claim 1, wherein: the anti-skidding pen is characterized in that anti-skidding threads are arranged on the outer portions of the push key (3) and the knob (14), the limiting rod (16) is connected with the pen core frame (5) in a sliding mode, and the adjusting rod (13) is connected with the pen core frame (5) in a threaded mode.

6. The adjustable insulin pen of claim 1, wherein: the clamping plate (15) is arc-shaped, and elastic rubber sheets are bonded inside the clamping plate (15).