TWI601549B - Injection memory pen needle and method of using the same - Google Patents

Description

Injection memory pen and its use method

The invention relates to a stylus and a method for using the same, in particular to an injection memory stylus capable of directly presenting time, dose and application site to remind and protect a patient's application site and a method for using the same.

In a medical institution, when taking care of a diabetic patient and applying insulin, the caregiver needs to take time to check the computer delivery system and read the body mark chart of the insulin injection record in the patient's medical record to confirm the injection site. The site rotation is performed to avoid repeated application of multiple times in the same part, resulting in subcutaneous hemorrhage, lumps, fat atrophy, black cyanosis, pigmentation and other adverse symptoms in the site of repeated application. In particular, when most patients are assisted by themselves or their families at home, there is no record of the area of the application. Repeated application of multiple times, in addition to causing the above symptoms, may even affect drug absorption, thereby affecting treatment. effect.

There are common difficulties in the use of existing insulin pen needles. For example, it is necessary to take out the medicine by itself, because forgetting or recording the paper is not seen, causing the wrong part of the application or the inaccurate dosage, the pain of the injection and the hard part of the application area, resulting in skin damage. Poor drug absorption, resulting in poor treatment and other issues. For the elderly, it is more common because the order of the attack is not caused, resulting in serious cases, and poor eyesight. Therefore, it is often impossible to easily see the dose value of the insulin pen needle. When performing insulin application according to the angle of the nursing staff, it takes time to first read the body chart from the medical record to know the application site.

Therefore, how to design a invention which can improve the above-mentioned defects is a major problem that the inventors of the present invention are trying to solve.

The object of the present invention is to provide an injection memory pen needle capable of directly presenting time, dose and application site to remind and protect the patient's application site, avoid skin damage, effectively improve drug absorption and enhance therapeutic effect, and use thereof. method.

In order to achieve the above object, the present invention provides an injection memory pen needle including a pen and a part display button. The pen holder includes a dose display area, a time dose contrast zone juxtaposed with the dose display area, and a dose knob coupled to the dose display area. The part display button is sleeved on the dose knob, and the part display button comprises a part display ring and a toggle component of the driving part display ring.

In order to achieve the above object, the present invention further provides a method for using an injection memory pen, comprising the steps of: attaching a time dose display paper to a rod; and displaying one of the plurality of first patterns selected by the paper according to the time dose. a dose value, rotating a dose knob to the same value as the dose; inspecting an injection site to display a portion of the plurality of second patterns selected by the paper; and pressing the portion of the display button to perform the dose value according to the portion injection.

The invention also has the following effects, the invention can be applied to the nursing/medical care, reminding and protecting the patient to apply the insulin site, avoiding skin damage, so as to facilitate the patient's self-use, practicality, and harmless care/medical treatment. Supplies. Patients who need to apply, for example, insulin will not forget the application site, avoid repetitive injection of the same site, causing the site to atrophy and affect the absorption of the drug, thereby affecting the therapeutic effect.

The injection memory stylus needle of the invention displays the paper and the time dose display paper through the injection site, so that the patient can clearly know the injection site and the comparison injection dose value, and help the patient's memory, and will not be forgotten or recorded on the paper. Causes the wrong part of the application or the inaccurate dose, resulting in skin damage, poor drug absorption, resulting in poor treatment and other issues.

As the patient's disease progresses and the age increases, the ability to perform the injection is bound to gradually decrease. The present invention can increase the plastic mirror by personal needs, so as to improve the inability to see the injection site or the text mark, and increase the comfort and convenience. In addition, the magnifying plastic mirror is fixed on the sleeve seat of the part display button, which can avoid the trouble of not finding the magnifying plastic mirror, saving time and convenience.

The injection memory needle of the invention has high convenience, can be reused and is very easy to operate, and can be expanded and used in home care, and the patient can perform the injection by himself, without relying on others, can maintain the patient's self-esteem and enhance self-fulfillment. To achieve good therapeutic results and quality of care. In the hospital, the nursing staff can display the paper through the injection site display paper and the time-dose display paper, save time and correctly perform the drug administration, and can promote the paperless operation on the medical record line, and can be popularized in institutions such as medical institutions.

The injection memory stylus needle of the invention enables the patient to get the best care, and can simplify the execution process, increase the clinical feasibility, reduce the injury to the patient, and improve the quality of the care. The injection memory needle of the invention has a satisfaction degree of 100% after being tested by 30 patients, and the treatment effect is good, so the utility model is high.

100‧‧‧Injection memory pen needle

110‧‧‧ pen

120‧‧‧ pen cover

130‧‧‧Dose display area

132‧‧‧Dose value

140‧‧‧time dose comparison area

142‧‧‧Time dose display paper

150‧‧‧ first pattern

152‧‧‧ dose

160‧‧‧ dose knob

200‧‧‧part display button

210‧‧‧ part display ring

212‧‧‧First tooth

214‧‧‧First perforation

216‧‧‧

218‧‧‧

220‧‧‧Injection display paper

222‧‧‧Second pattern or text

230‧‧‧Toggle components

240‧‧‧Sleeve seat

242‧‧‧First cylinder

244‧‧‧second cylinder

246‧‧‧ shaft hole

248‧‧‧ first plane

250‧‧‧ Missing slots

252‧‧‧ card block

260‧‧‧Pressing parts

262‧‧‧second tooth

264‧‧‧Extended column

266‧‧‧ second plane

268‧‧‧ head

270‧‧‧ Positioning parts

272‧‧‧ Third tooth

274‧‧‧Second perforation

276‧‧‧Bumps

278‧‧‧ Groove

280‧‧‧Flexible components

290‧‧・Magnifying plastic mirror

a, b, c, d‧‧‧ steps

1 is a perspective view of an injection memory pen needle of the present invention.

2 is another perspective view of the injection memory pen of the present invention.

3 is an exploded perspective view of the injection memory pen of the present invention.

4 is a partial cross-sectional view of the injection memory pen of the present invention.

Fig. 5 is a schematic view showing the time-dose display paper of the injection memory pen of the present invention.

Fig. 6 is a schematic view showing the injection display paper of the injection needle of the present invention.

Figure 7 is a view showing another embodiment of the injection memory stylus of the present invention.

Figure 8 is a block diagram showing the steps of the method of using the injection memory stylus of the present invention.

The detailed description and technical content of the present invention are set forth below with reference to the accompanying drawings.

As shown in FIGS. 1 to 4, the present invention provides an injection memory stylus 100 comprising a stroke rod 110 and a portion display button 200. The injection stylus needle 100 of the present embodiment is preferably injected with insulin; however, in other various embodiments, the injection stylus needle 100 can also be used on an ovulation needle or other suitable medicament, and is not limited.

As shown, the pen holder 110 includes a dose display area 130, a time dose contrast zone 140 juxtaposed with the dose display area 130, and a dose knob 160 coupled to the dose display area 130. The part display button 200 is sleeved on the dose knob 160. The part display button 200 includes a part display ring 210 and a toggle assembly 230 for rotating the display part display ring 210.

Referring to FIG. 5 together, the time dose contrast zone 140 is preferably a time dose display paper 142. The time dose display paper 142 has a plurality of first patterns 150 and a plurality of application doses 152 corresponding to the respective first patterns 150. Each of the first patterns 150 and each of the application doses 152 can be selectively juxtaposed or different colors. The dose required to be applied at a specific time. In this embodiment, each of the first patterns 150 is preferably represented by a shape of a natural object, for example, the sun represents the morning, the mountain and the sun represent the noon, and the moon represents the night. The application dose 152 is administered by the physician after diagnosis and diagnosis, and is printed by the nursing staff from the computer drug delivery system (not shown), and then pasted on the pen 110 of the injection memory pen 100.

When the inspiratory stylus 100 is used by the caregiver or the patient at home, the first pattern 150 of the paper 142 and the corresponding application dose 152 are displayed according to the viewing time dose, and the dose knob 160 is rotated to the applied dose 152. The same dose value of 132, in turn, reaches the effect of reminding the patient and remembering.

As shown in FIG. 1 to FIG. 4, the toggle assembly 230 further includes a sleeve holder 240 that rotatably connects the dose knob 160, a pressing member 260 of the driving portion display ring 210, and a portion of the display ring 210 and the sleeve. A resilient member 280 between the seats 240. The elastic member 280 in this embodiment is preferably a compression spring. The part display ring 210 has a plurality of first tooth portions 212, and the pressing member 260 has a plurality of second tooth portions 262 opposite to the first tooth portions 212. Each of the second tooth portions 262 can engage the first tooth portions 212 to drive the portion. The display ring 210 is sequentially rotated on the sleeve seat 240.

The sleeve holder 240 further includes a first cylinder 242, a second cylinder 244 connecting the first cylinder 242, a shaft hole 246 extending through the first cylinder 242 and the second cylinder 244, and a first recessed in the wall surface of the shaft hole 246. Plane 248, wherein the size of the first cylinder 242 is greater than the size of the second cylinder 244. The pressing member 260 includes an extending post 264 inserted into the shaft hole 246 and a second plane 266 formed on the extending post 264. The first flat surface 248 is disposed corresponding to the second flat surface 266 to position the pressing member 260 on the sleeve seat 240. The shaft hole 246 is axially movable within the shaft hole 246.

The portion display ring 210 further includes a first through hole 214 sleeved on the first cylinder 242, a first step portion 216 for the elastic member 280 to resist, and a ring sleeve 218 extending from the outside of the first tooth portion 212. The ring sleeve 218 extends in the direction of both sides of the vertical step 216 to shield the elastic member 280 and the head portion 268 of the portion of the pressing portion 260, thereby improving the aesthetic appearance of the button display button 200. In the embodiment shown in FIGS. 3 and 4, the toggle assembly 230 further includes a positioning member 270 secured to the sleeve holder 240 to restrict the portion of the display ring 210 from rotating in the same direction. The positioning member 270 has a plurality of third tooth portions 272 for positioning the first tooth portions 212, wherein each The third tooth portion 272 is preferably engaged with the inner side of each of the first tooth portions 212, and each of the second tooth portions 262 engages the outer side of each of the first tooth portions 212.

When the pressing member 260 presses the portion display ring 210, each of the second tooth portions 262 drives the respective first tooth portions 212 to rotate downward. At this time, after the elastic portion 280 rebounds the driving portion display ring 210 and the pressing member 260 to return to the initial position, the third tooth portions 272 of the positioning member 270 are engaged with the first tooth portions 212 to position the portion of the display ring 210. Turn the position. This operation enables the portion display ring 210 to circulate in the direction of each of the third tooth portions 272.

The positioning member 270 further includes a second through hole 274 disposed on the second cylindrical portion 244, a protrusion 276 disposed on the inner wall of the second through hole 274, and two grooves 278. The sleeve 240 includes a notch 250 disposed opposite the protrusion 276 and two slots 252 opposite to the groove 278. The notch 250 and the two blocks 252 are respectively disposed at the end edges of the second cylinder 244. Therefore, the positioning member 270 can be fixed to the end edge of the sleeve holder 240, and further restricts the rotation direction of the portion of the display ring 210 after the rotation.

Referring to FIG. 6 together, the outer wall surface of the ring sleeve 218 is attached with an injection part display paper 220 to display and remind the patient to apply the part or the non-application area. The injection site display paper 220 has a plurality of second patterns or characters 222, which in the present embodiment are preferably represented by a human body diagram or text. However, in other different embodiments, such as an illiterate elder, the color block can also be used to memorize the injection site, and is not limited.

In terms of insulin, there are preferably 8 application sites in the human body, such as the left abdomen, the right abdomen, the left leg, the right leg, the left arm, the right arm, the left hip or the right hip. Therefore, each of the first tooth portion 212, the second tooth portion 262, and the third tooth portion 272 of the present embodiment are respectively designed to have eight teeth to correspond to the eight applied portions. When the button 200 is displayed every time the portion is pressed, the part display ring 210 can rotate a second pattern or text 222. This is continuously cycled to avoid forgetting or repeatedly applying the part. In addition, the injection site display paper 220 of the present embodiment is preferably printed together with the time dose display paper 142 by the caregiver from the computer drug delivery system or by scrolling through the body marking chart in the medical record, and then attached to the outer casing 218. On the surface.

In another embodiment, the caregiver may also directly mark or mark the applied portion or the non-applicable portion on the outer surface of the loop 218. When the part display ring 210 has an unapplied portion, the button 200 can be pressed again to display the button 200 one or several times until the next applied portion is displayed. In another possible embodiment, the part display ring 210 only displays the part that needs to be applied, and the other parts that cannot be applied can be shielded and not displayed by the ring cover 218 or other suitable cover, that is, the similar dose display area 130 is displayed. The display of the dose value 132 (not shown).

As shown in FIG. 7, the part display button 200 further includes an enlarged plastic mirror 290 disposed at the bottom end of the sleeve 240. A pivot (not labeled) is disposed between the magnifying plastic mirror 290 and the sleeve 240, so that the magnifying plastic mirror 290 is rotatably disposed on the side of the part display button 200 to improve the patient's inability to see the injection site display paper 220. The trouble of each second pattern or text 222.

As shown in FIG. 8, the present invention further provides a method for using an injection memory pen, comprising the steps of: step a, attaching a time dose display paper on a rod; step b, displaying the selected paper according to the time dose a dose value in the plurality of first patterns, rotating a dose knob to be the same as the dose value; step c, inspecting an injection site to display a portion of the plurality of second patterns selected by the paper; and step d, preparing according to the portion Apply the dose value and press a part display button to complete the injection.

In the method of use, the time-dose display paper for step a is printed according to a body labeling chart in a computerized drug delivery system or a patient's medical record, and is preferably attached to one side of a dose display area for The patient compares and examines whether the dose applied is consistent with the dose value in the dose display area. In the step c, when the time-dose display paper is printed, it further comprises simultaneously printing an injection part display paper, the injection part display paper being attached to an outer surface of a part display ring of a part display button. In step d, before pressing the part display button, the injection site or the prohibited injection site revealed by the paper on the injection site of the part display button is further included to be applied to the correct injection site or Avoid hitting areas where it is forbidden.

After the step d, the part is further displayed to display the ring rotation and sequentially display the next second pattern. That is to say, after the pressing part display button is pressed to complete the injection, the part display ring rotates and sequentially displays the next second pattern to remind the patient of the next applied part. When the injection site displays a portion where the paper display is prohibited or untouchable, it is further included pressing the portion display button one or several times until a predetermined injection site (ie, the second pattern) is displayed. However, in other different embodiments, when the pressing portion displays the button, it further includes displaying only the second pattern (ie, the applied portion) that needs to be applied, and shielding each of the second portions with a loop or other suitable shielding object. A pattern or a second pattern that cannot be applied. Thus, according to the time dose, the dose required to be applied at each specific time of the paper is displayed, and the dose knob is rotated to the same value as the dose value, and the injection portion displays the application portion of the paper, and the pressing portion displays the button to complete the injection.

The injection memory pen needle 100 of the invention has high convenience, can be reused and is very easy to operate, and can be expanded and used in home care, and the patient can perform the injection by himself, without relying on others, achieving good therapeutic effect and quality of care. In the hospital, the nursing staff can display the paper through the injection site display paper and the time-dose display paper, save time and correctly perform the drug administration, and can promote the paperless operation on the medical record line, and can also be popularized in medical institutions.

In the above, it is only the preferred embodiments of the present invention, and thus the scope of the present invention is not limited thereto, and equivalent structural changes which are made by using the present specification and the contents of the drawings are all included in the present invention. Within the scope of the rights, it is given to Chen Ming.

100‧‧‧Injection memory pen needle

110‧‧‧ pen

120‧‧‧ pen cover

130‧‧‧Dose display area

132‧‧‧Dose value

140‧‧‧time dose comparison area

142‧‧‧Time dose display paper

160‧‧‧ dose knob

200‧‧‧part display button

210‧‧‧ part display ring

218‧‧‧

Claims (18)

An injection memory stylus needle comprising: a rod comprising a dose display area, a time dose contrast area juxtaposed with the dose display area, and a dose knob linked to the dose display area, wherein the time dose contrast area is a time The dose display paper has a plurality of first patterns and a plurality of applied doses corresponding to each of the first patterns, each of the first patterns and each of the applied doses being selectively juxtaposed or distinguished by a different color. a dose required to be applied at a specific time; and a portion display button including a portion display ring and a toggle assembly for driving rotation of the display ring of the portion, wherein the toggle assembly further includes a rotatably coupled one of the dose knobs a sleeve seat, a pressing member for driving the portion of the display ring, and an elastic member abutting between the display ring of the portion and the sleeve, the portion of the display button being sleeved to the sleeve. The injection memory stylus according to claim 1, wherein the portion display ring has a plurality of first tooth portions, and the pressing member has a plurality of second tooth portions opposite to the first tooth portions, each of the second tooth portions meshing Each of the first tooth portions sequentially rotates to drive the portion of the display ring. The injection memory stylus according to claim 1, wherein the sleeve further comprises a first cylinder, a second cylinder connecting the first cylinder, a shaft hole and a concave extending through the first cylinder and the second cylinder And a first plane disposed on the wall surface of the shaft hole, the pressing member includes an extension post inserted into the shaft hole and a second plane formed on the extension post, the first plane being disposed corresponding to the second plane. The injection memory stylus of claim 1, wherein the elastic element is a compression spring. The injection memory pen needle of claim 2, wherein the toggle assembly further comprises a positioning member fixed to the sleeve seat, the positioning member having a plurality of third tooth portions for positioning each of the first tooth portions. The injection memory stylus according to claim 4, wherein the portion display ring includes a first through hole sleeved in the first cylinder, a first step portion for the elastic member to interfere with, and an extension from the first tooth portion A set of rings. The injection memory stylus of claim 3, wherein the size of the first cylinder is larger than the size of the second cylinder. The injection memory stylus according to claim 5, wherein the positioning member further comprises a second through hole sleeved on the sleeve seat, a protrusion and a groove disposed on the inner wall of the second hole, the sleeve The sleeve includes a notch provided with respect to the protrusion and two blocks opposite to the two grooves. The injection memory stylus according to claim 6, wherein the outer wall surface of the ring cover comprises an injection site display paper, and the injection site display paper has a plurality of second patterns or characters. The injection memory pen according to claim 8, wherein the notch and the two blocks are respectively disposed at end edges of the second cylinder. The injection memory stylus according to claim 1, wherein the portion display button further comprises a magnifying plastic mirror disposed at a bottom end of the sleeve. A method for using an injection memory stylus, comprising the steps of: attaching a time-dose display paper to a rod, the time-dose display paper is printed according to a body labeling chart in a computer drug delivery system or a patient medical record; The time dose displays a dose value in the plurality of first patterns selected by the paper, rotating a dose knob to be the same as the dose value; viewing an injection site to display a portion of the plurality of second patterns selected by the paper; The site is ready to apply the dose value, and a portion of the display button is pressed to complete the injection. The method of using the injection memory stylus according to claim 12, wherein when the time-dose display paper is printed, the method further comprises simultaneously printing an injection part display paper, wherein the injection part displays the paper attached to the part display button. On the outer surface. The method of using the injection memory stylus according to claim 13, wherein when the portion display button is pressed, the portion display ring rotates and sequentially displays the next second pattern. The method for using the injection memory stylus according to claim 12, wherein before pressing the portion display button, the injection portion or the prohibition/non-application of the predetermined injection portion revealed by the injection portion on the display button of the portion is further included. The area to be hit is to be applied to the correct injection site or to avoid the application of the site where the application is prohibited. The method of using the injection memory stylus according to claim 13, wherein each of the first patterns and each of the second patterns comprises a graphic, a text, a dose, or a combination thereof. The method of using the injection memory stylus according to claim 12, wherein when the portion display button is pressed, the second pattern is displayed to be displayed, and the other second patterns are shielded by a loop. The method of using the injection memory stylus according to claim 15, wherein when the injection portion displays a portion where the paper display is prohibited or untouchable, the method further comprises pressing the portion display button once or several times until the display needs to be applied. The second pattern.