CN116672545A - Automatic insulin pen of endocrinology suspension - Google Patents
Automatic insulin pen of endocrinology suspension Download PDFInfo
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- CN116672545A CN116672545A CN202310841574.0A CN202310841574A CN116672545A CN 116672545 A CN116672545 A CN 116672545A CN 202310841574 A CN202310841574 A CN 202310841574A CN 116672545 A CN116672545 A CN 116672545A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The invention belongs to the technical field of insulin pens, in particular to an endocrinology suspension automatic insulin pen, which comprises an injector, wherein a medicine tube is sleeved at the tail end of the injector in a threaded manner, an injection needle is detachably sleeved at the tail end of the medicine tube, a medicine liquid pen core communicated with the injection needle is movably sleeved in the medicine tube, and the injector pushes medicine liquid in the medicine liquid pen core to perform injection. This automatic insulin pen of endocrinology suspension can be with the action of exhaust and injection liquid medicine ordering, exhaust earlier and then inject liquid medicine, can effectually avoid forgetting exhaust or maloperation problem, through setting up injection liquid level display mechanism, utilize the injection action of syringe to instruct the injection volume of liquid medicine in step, as long as come out with current liquid level mark after the exhaust, the position after the mark carries out the several check with the position after the injection is accomplished, namely the injection dosage, can not appear the maloperation, can not appear the problem of mistake more.
Description
Technical Field
The invention relates to the technical field of insulin pens, in particular to an endocrinology suspension automatic insulin pen.
Background
Currently, two main types of insulin pens exist in the market, one type is an assembly type, namely, an injector is separated from insulin, and when the insulin pen is used, an insulin liquid medicine pen core is assembled into a medicine tube sleeve at the bottom of the injector and then is injected. And the insulin pen refill and the injector are integrated, so that the insulin pen refill and the injector are just like a disposable pen, and the insulin pen refill is filled in advance, and is thrown away directly. Insulin does not require a drug delivery device. In contrast, the former assembled insulin pen is less expensive to use, but the following problems still remain:
1. insulin has different factories, and the manufacturer is to the product of oneself, has designed respective syringe, then matches the installation and use, especially insulin refill, and according to patient's state of an illness, its liquid medicine cartridge tube's diameter is also different, and each manufacturer is for convenient differentiation, and the diameter of refill design also has the difference, and this just causes the interchangeability hardly unifies between refill or the syringe of different manufacturers easily, and refill and syringe assembly are unstable or the unfit, will directly influence injection effect, can appear injecting the accident even.
2. The user easily forgets to exhaust and directly rotates the dose injection. The screw does not prop against the piston of the liquid medicine, and the needle is emptied. The dosage number window is not clearly seen, or the number of the grids is wrong, and the number of the grids is increased or decreased.
Disclosure of Invention
Based on the prior art, the invention provides an endocrinology suspension automatic insulin pen.
The invention provides an endocrinology suspension automatic insulin pen, which comprises an injector, wherein a medicine tube is sleeved at the tail end of the injector in a threaded manner, an injection needle is detachably sleeved at the tail end of the medicine tube, a liquid medicine pen core communicated with the injection needle is movably sleeved inside the medicine tube, and the injector pushes and injects liquid medicine in the liquid medicine pen core.
The inner wall of the injector is fixedly provided with a mechanical unidirectional trigger mechanism, and the mechanical unidirectional trigger mechanism realizes the action of sequentially controlling the exhaust or injection operation of the liquid medicine of the injector.
The outer surface of the injector is fixedly provided with an injection liquid level display mechanism along the axial direction, and the injection liquid level display mechanism is driven to synchronously move along the injector to display the liquid level scale of the injection liquid medicine during injection of the injector.
The outer surface of the medicine tube is provided with a fastening mechanism, and after the medicine liquid pencil lead is put into the medicine tube, the action of concentrically fastening the medicine liquid pencil lead is realized by rotating the fastening mechanism.
Preferably, the injector comprises a pen tube in threaded connection with the top of the medicine tube, a motor is fixedly arranged on the inner top wall of the pen tube, a guide tube is fixedly arranged on an output shaft of the motor through a coupler, and guide grooves are symmetrically formed in the diameter of the guide tube.
The pen tube is characterized in that a threaded clamping seat is fixedly arranged on the inner side wall of the pen tube, a screw rod movably sleeved on the inner wall of the guide tube is inserted into the inner wall of the threaded clamping seat in a threaded manner, an extrusion plate is fixedly sleeved on the bottom of the screw rod, and a guide block which is connected with the guide groove in a sliding manner up and down is fixedly arranged on the top surface of the screw rod.
The motor drives the guide tube to rotate, and then the guide block synchronously drives the screw rod to be in threaded connection with the threaded clamping seat, so that the guide block is driven to slide up and down along the inner side wall of the guide groove.
Through the technical scheme, the injection scale of the injector can be directly converted into the effect of liquid level display, detection, sensing and processing procedures among electronic components are not needed.
Preferably, the inner side wall of the pen tube is fixedly provided with a battery compartment communicated with the outside of the pen tube, and a chargeable power supply is arranged in the battery compartment.
The pen tube is characterized in that an elastic silica gel sleeve is fixedly sleeved on the inner top wall of the pen tube, a pressing rod is fixedly arranged on the inner top wall of the elastic silica gel sleeve, a micro switch electrically connected with the motor is fixedly arranged on the upper surface of the top of the motor, and the micro switch is electrically connected with a power supply to control the start and stop actions of the motor.
The inner wall of the elastic silica gel sleeve is also sleeved with a reset spring, and two ends of the reset spring are fixedly connected with the inner top wall of the elastic silica gel sleeve and the upper surface of the motor respectively.
Through above-mentioned technical scheme, chargeable power supply can be convenient for outdoor carrying, and the elastic silica gel cover also can be convenient for press the operation.
Preferably, the mechanical unidirectional trigger mechanism comprises a unidirectional tube fixedly arranged on the inner side wall of the pen tube, and a shot wrapped with insulating rubber is movably arranged in the unidirectional tube.
The two unidirectional circulating devices are respectively and fixedly arranged on the two sides of the inner wall of the unidirectional pipe in the vertical direction, the two unidirectional circulating devices are respectively used for controlling the action of liquid medicine exhaust or injection, and the shot triggers the unidirectional circulating devices to send instruction information of liquid medicine exhaust or injection when rolling in the unidirectional pipe.
Through the technical scheme, the unidirectional rolling action of the lead ball in the unidirectional tube is utilized, and when the unidirectional rolling action is combined with the exhaust, the insulin pen is required to move upwards, so that the lead ball has a certain height difference, and impact force is generated.
Preferably, the unidirectional circulating device comprises a protecting ring, an exhaust buzzer and an injection buzzer which are fixed on the inner side wall of the unidirectional pipe, a trigger plate is hinged on the inner side wall of the unidirectional pipe, which is close to the protecting ring, and when the shot rolls and extrudes the trigger plate, the trigger plate triggers the exhaust buzzer and the injection buzzer to start response according to the sequence.
And after the exhaust buzzer performs the exhaust action, controlling the injection buzzer to be electrified and started.
Through the technical scheme, after the trigger plate is impacted by the impact force of the shot, the exhaust buzzer is started to remind a user of exhausting, and then when the needle head is injected downwards, the injection buzzer is triggered to be started by the impact force of the shot to remind the user of injection.
Preferably, the injection liquid level display mechanism comprises a return pipe fixedly communicated with the outer surface of the pen tube, roll shafts are arranged at four corners of the return pipe in a rolling manner through bearings, and a transmission belt is sleeved on the outer surface of each roll shaft in a transmission manner;
the installation groove is formed in the inner wall of the return pipe close to the guide pipe, the outer side face of the transmission belt is fixedly provided with a pressing ring which is movably sleeved on the outer surface of the guide pipe, and the pressing ring is pressed to synchronously move downwards when the guide block moves downwards in a spiral mode, so that the transmission belt is driven to synchronously drive downwards.
Through the technical scheme, the driving belt is directly driven to drive by utilizing the mechanical action of the guide block, so that the liquid level is displayed.
Preferably, the outer surface of the return pipe opposite to the mounting groove is provided with an observation port, the inner wall of the observation port is fixedly provided with toughened transparent glass, and scales are arranged on two sides of the toughened transparent glass.
Through above-mentioned technical scheme, see out the scale reading through toughened transparent glass.
Preferably, the surface of the driving belt close to the scale is fixedly provided with a color band, and the color of the color band is any one of red and green.
The outer surface of the return tube, which is close to the scale, is also in interference fit with a marking ring, and the marking ring is slid to the position of the scale line of the color band before the syringe is filled with liquid.
Through above-mentioned technical scheme, use the typewriter ribbon in order to can be obvious sees the liquid level change, compare with the mark ring again, directly obtain liquid level scale numerical value.
Preferably, the fastening mechanism comprises a sliding groove formed in the outer surface of the medicine tube, the inner wall of the sliding groove is slidably connected with a sliding rail, a track groove is fixedly arranged on the inner side surface of the sliding rail, a clamping plate is hinged to the inner side wall of the medicine tube through a supporting seat, and a roller is movably arranged at the top of the clamping plate.
The bottom of the clamping plate is fixedly provided with a track block which is in sliding sleeve joint with the track groove.
Through the technical scheme, the surface of the roller is propped against the liquid medicine pen cores, so that the liquid medicine pen cores with different specifications can be matched and installed.
Preferably, the outer surface of the medicine tube is also provided with a positioning groove, the outer surface of the sliding rail is fixedly provided with a swivel, the upper surface and the lower surface of the swivel are fixedly provided with rubber rings which are clamped with the positioning groove, the swivel drives a track groove on the inner side surface of the sliding rail to pull the track block, and then the roller at the top of the clamping plate is hinged to compress or loosen the medicine cartridge.
Through above-mentioned technical scheme, the swivel can carry out synchronous drive to a plurality of slide rails to guarantee concentricity, prevent that liquid medicine refill from appearing the problem of position offset.
The beneficial effects of the invention are as follows:
1. through setting up mechanical type one-way trigger mechanism, can order the action of exhaust and injection liquid medicine, exhaust earlier and then inject the liquid medicine, can effectually avoid forgetting exhaust or maloperation problem.
2. Through setting up injection liquid level display mechanism, utilize the injection action of syringe to instruct the injection volume of liquid medicine in step, as long as come out current liquid level mark after the exhaust, the position after the mark carries out the several check with the position after the injection is accomplished, just is the injection dosage, can not appear the malfunction, can not appear the problem of wrong number more.
3. Through setting up fastening mechanism, can carry out coaxial heart with the liquid medicine refill that the diameter is different and fix, prevent to appear crooked problem in the injection process to and can prevent the liquid medicine refill different specifications and cause unable matched with the problem of using.
Drawings
FIG. 1 is a schematic diagram of an endocrinology suspension automatic insulin pen according to the present invention;
FIG. 2 is a perspective view of an insulin pen of an endocrinology suspension automatic insulin pen according to the present invention;
FIG. 3 is a perspective view showing the installation of an elastic silica gel sleeve structure of an endocrinology suspension automatic insulin pen;
FIG. 4 is a perspective semi-sectional view of a unidirectional tube of an endocrinology suspension automatic insulin pen according to the present invention;
fig. 5 is a perspective view of an exhaust buzzer of an endocrinology suspension automatic insulin pen according to the present invention;
FIG. 6 is a perspective view of an injection buzzer of an endocrinology suspension automatic insulin pen according to the present invention;
FIG. 7 is a perspective view showing the installation of a return tube and a guide tube of an endocrinology suspension automatic insulin pen according to the present invention;
FIG. 8 is a front half-sectional view of a return tube of an endocrinology suspension automatic insulin pen according to the present invention;
FIG. 9 is a perspective view of a swivel structure of an endocrinology suspension automatic insulin pen according to the present invention;
fig. 10 is a perspective view of the track groove and track block of the endocrinology suspension automatic insulin pen according to the present invention.
In the figure: 1. a syringe; 11. a pen tube; 12. a motor; 13. a guide tube; 14. a guide groove; 15. a thread clamping seat; 16. a screw; 17. a guide block; 18. an extrusion plate; 19. a battery compartment; 110. a power supply; 111. an elastic silica gel sleeve; 112. pressing a pressing rod; 113. a micro switch; 114. a return spring; 2. a medicine tube; 21. a chute; 22. a slide rail; 23. a track groove; 24. a support base; 25. a clamping plate; 26. a roller; 27. a track block; 28. a positioning groove; 29. a swivel; 210. a rubber ring; 3. an injection needle; 4. a liquid medicine pen core; 5. a unidirectional tube; 51. a shot; 52. a guard ring; 53. an exhaust buzzer; 54. an injection buzzer; 55. a trigger plate; 6. a return pipe; 61. a roll shaft; 62. a transmission belt; 63. a compression ring; 64. tempering transparent glass; 65. a scale; 66. color bands; 67. a marker ring; 68. a high-pressure spring; 7. a timer.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-10, an endocrinology suspension automated insulin pen:
in order to fully utilize the mechanical action of the injector 1, the insulin pen comprises the injector 1, and the internal structure of the injector 1 is as follows:
the injector 1 comprises a pen tube 11 in threaded connection with the top of the medicine tube 2, a motor 12 is fixedly arranged on the inner top wall of the pen tube 11, a guide tube 13 is fixedly arranged on an output shaft of the motor 12 through a coupler, and guide grooves 14 are symmetrically formed in the diameter of the guide tube 13.
The pen tube is characterized in that a threaded clamping seat 15 is fixedly arranged on the inner side wall of the pen tube 11, a screw rod 16 movably sleeved on the inner wall of the guide tube 13 is inserted into the inner wall of the threaded clamping seat 15 in a threaded manner, an extrusion plate 18 is fixedly sleeved on the bottom of the screw rod 16, and a guide block 17 which is connected with the guide groove 14 in a vertically sliding manner is fixedly arranged on the top surface of the screw rod 16.
The motor 12 drives the guide tube 13 to rotate, and then the guide block 17 synchronously drives the screw 16 to be in threaded connection with the threaded clamping seat 15, so that the guide block 17 is driven to slide up and down along the inner side wall of the guide groove 14.
The injection scale of the injector 1 can be directly converted into the effect of liquid level display without detection, sensing and processing procedures among electronic components.
For convenient carrying and use, a battery compartment 19 communicated with the outside of the pen tube 11 is fixedly arranged on the inner side wall of the pen tube 11, and a rechargeable power supply 110 is arranged in the battery compartment 19.
The control is realized specifically as follows: the pen tube is characterized in that an elastic silica gel sleeve 111 is fixedly sleeved on the inner top wall of the pen tube 11, a pressing rod 112 is fixedly mounted on the inner top wall of the elastic silica gel sleeve 111, a micro switch 113 electrically connected with the motor 12 is fixedly mounted on the upper surface of the top of the motor 12, and the micro switch 113 is electrically connected with the power supply 110 to control the start and stop actions of the motor 12.
The inner wall of the elastic silica gel sleeve 111 is further sleeved with a return spring 114, and two ends of the return spring 114 are fixedly connected with the inner top wall of the elastic silica gel sleeve 111 and the upper surface of the motor 12 respectively.
The rechargeable power supply 110 can be conveniently carried outdoors, and the elastic silica gel sleeve 111 can also be conveniently pressed.
The medicine tube 2 is sleeved at the tail end of the injector 1 in a threaded manner, the injection needle 3 is detachably sleeved at the tail end of the medicine tube 2, the medicine cartridge 4 communicated with the injection needle 3 is movably sleeved inside the medicine tube 2, and the injector 1 pushes medicine in the medicine cartridge 4 to perform injection pushing.
In order to prevent the problem of forgetting to perform the exhaust operation before injection, a mechanical unidirectional trigger mechanism is fixedly installed on the inner wall of the syringe 1, and the mechanical unidirectional trigger mechanism realizes the operation of performing the sequential control of the liquid medicine exhaust or injection operation of the syringe 1.
The method is realized specifically as follows: the mechanical unidirectional trigger mechanism comprises a unidirectional tube 5 fixedly arranged on the inner side wall of the pen tube 11, a lead ball 51 wrapped with insulating rubber is movably arranged in the unidirectional tube 5, and the problem that the lead ball 51 is easy to cause misconnection due to the metal conductive characteristic is solved.
The two unidirectional circulating devices are fixedly arranged on the two sides of the inner wall of the unidirectional tube 5 in the vertical direction, the two unidirectional circulating devices respectively control the action of liquid medicine exhaust or injection, and the shot 51 triggers the unidirectional circulating devices to send instruction information of liquid medicine exhaust or injection when rolling in the unidirectional tube 5.
By utilizing the unidirectional rolling action of the lead ball 51 in the unidirectional tube 5, when the exhaust is combined, the insulin pen needs to be oriented upwards, so that the lead ball 51 has a certain height difference and generates impact force.
The unidirectional circulating device comprises a protecting ring 52, an exhaust buzzer 53 and an injection buzzer 54 which are fixed on the inner side wall of the unidirectional tube 5, a trigger plate 55 is hinged to the inner side wall of the unidirectional tube 5, which is close to the protecting ring 52, and when the shot 51 rolls and presses the trigger plate 55, the trigger plate 55 triggers the exhaust buzzer 53 and the injection buzzer 54 to start response according to sequence.
When the exhaust buzzer 53 performs the exhaust action, the injection buzzer 54 is controlled to be electrified and started. The exhaust buzzer 53 and the injection buzzer 54 are connected in series, the exhaust buzzer 53 is used as an electrifying connection switch of the injection buzzer 54, so that the situation that the injection buzzer 54 is electrified only after the exhaust buzzer 53 is electrified to remind a user each time can be ensured, and finally the injection buzzer 54 is used as a switch key for controlling the power supply of the motor 12.
In addition, in order to facilitate the use, an adjustable timer 7 can be additionally arranged on the outer surface of the injector 1, so that the injection time can be counted down as long as the injection action starts, and insufficient or excessive injection time is prevented.
After the impact force of the shot 51 is used for striking the trigger plate 55, the exhaust buzzer 53 is started to remind a user of exhausting, and then when the needle head is downwards injected, the injection buzzer 54 is triggered to be started by the impact force of the shot 51 to remind the user of injecting.
Through setting up mechanical type one-way trigger mechanism, can order the action of exhaust and injection liquid medicine, exhaust earlier and then inject the liquid medicine, can effectually avoid forgetting exhaust or maloperation problem.
In order to accurately display and calculate the injected liquid medicine amount, an injection liquid level display mechanism is fixedly arranged on the outer surface of the injector 1 along the axial direction, and the injection liquid level display mechanism is driven to synchronously move along the injector 1 to display the liquid level scale of the injected liquid medicine during injection of the injector 1.
The method is realized in the following steps: the injection liquid level display mechanism comprises a return pipe 6 fixedly communicated with the outer surface of the pen tube 11, roll shafts 61 are arranged at four corners of the return pipe 6 in a rolling mode through bearings, and a transmission belt 62 is sleeved on the outer surface of each roll shaft 61 in a transmission mode.
The inner wall of the return pipe 6 close to the guide pipe 13 is provided with a mounting groove, the outer side surface of the transmission belt 62 is fixedly provided with a pressing ring 63 movably sleeved on the outer surface of the guide pipe 13, and the pressing ring 63 is pressed to synchronously move downwards when the guide block 17 moves downwards in a spiral manner, so that the transmission belt 62 is driven to synchronously drive downwards.
The liquid level is displayed by the mechanical action of the guide block 17, which directly drives the belt 62.
In order to facilitate automatic resetting after use, a high-pressure spring 68 is arranged at the bottom of the compression ring 63 and outside the guide tube 13, so that the transmission belt 62 can be bounced back to the initial position under the action of elasticity, and the next continuous use is facilitated.
Further, an observation port is formed in the outer surface of the return pipe 6 opposite to the installation groove, toughened transparent glass 64 is fixedly installed on the inner wall of the observation port, and scales 65 are formed in two sides of the toughened transparent glass 64. The reading of the scale 65 is observed through the tempered transparent glass 64.
In order to facilitate the observation of the liquid level change, a color band 66 is fixedly arranged on the surface of the driving belt 62 near the scale 65, and the color of the color band 66 is any one of red and green, because green and red are both very obvious colors, thereby facilitating the identification.
The outer surface of the return tube 6, which is close to the scale 65, is also in interference fit with a marking ring 67, and the marking ring 67 is slid to the scribing position of the color band 66 before the syringe 1 is filled with liquid.
The color band 66 is used to make the level change visible, and then is compared with the marking ring 67 to directly obtain the level scale value.
Through setting up injection liquid level display mechanism, utilize the injection action of syringe to instruct the injection volume of liquid medicine in step, as long as come out current liquid level mark after the exhaust, the position after the mark carries out the several check with the position after the injection is accomplished, just is the injection dosage, can not appear the malfunction, can not appear the problem of wrong number more.
In order to match the medicine tube 2 with the medicine liquid pen cores 4 with different diameters, a fastening mechanism is arranged on the outer surface of the medicine tube 2, and after the medicine liquid pen cores 4 are placed into the medicine tube 2, the action of concentrically fastening the medicine liquid pen cores 4 is realized by rotating the fastening mechanism.
The method is realized in the following steps: the fastening mechanism comprises a chute 21 formed in the outer surface of the medicine tube 2, the inner wall of the chute 21 is slidably connected with a slide rail 22, the inner side surface of the slide rail 22 is fixedly provided with a track groove 23, the inner side wall of the medicine tube 2 is hinged with a clamping plate 25 through a supporting seat 24, the top of the clamping plate 25 is movably provided with a roller 26, and the roller 26 can reduce the friction force during contact and can avoid scratching the medicine liquid pen core 4.
The bottom of the clamping plate 25 is fixedly provided with a track block 27 which is in sliding sleeve joint with the track groove 23. The surface of the roller 26 is pressed against the liquid medicine pen core 4, so that the liquid medicine pen cores with different specifications can be matched and installed.
Further, a positioning groove 28 is further formed in the outer surface of the medicine tube 2, a swivel 29 is fixedly mounted on the outer surface of the sliding rail 22, rubber rings 210 clamped with the positioning groove 28 are fixedly mounted on the upper surface and the lower surface of the swivel 29, and the swivel 29 drives the track groove 23 on the inner side surface of the sliding rail 22 to pull the track block 27, so that the roller 26 on the top of the clamping plate 25 is hinged to press or release the medicine cartridge 4.
The swivel 29 can synchronously drive the slide rails 22 to ensure concentricity and prevent the problem of positional deviation of the liquid medicine cartridge 4.
Through setting up fastening mechanism, can carry out coaxial fixed with the liquid medicine refill 4 that the diameter is different, prevent to appear crooked problem in the injection process to and can prevent the liquid medicine refill 4 different specifications and cause unable matched with the problem of using.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. An endocrinology suspension automatic insulin pen, comprising a syringe (1), characterized in that: the medical injector is characterized in that a medicine tube (2) is sleeved at the tail end of the injector (1) in a threaded manner, an injection needle (3) is detachably sleeved at the tail end of the medicine tube (2), a medicine liquid pen core (4) communicated with the injection needle (3) is movably sleeved in the medicine tube (2), and the injector (1) pushes medicine liquid in the medicine liquid pen core (4) to perform injection;
a mechanical unidirectional trigger mechanism is fixedly arranged at the inner wall of the injector (1), and the mechanical unidirectional trigger mechanism realizes the action of sequentially controlling the liquid medicine exhaust or injection operation of the injector (1);
an injection liquid level display mechanism is fixedly arranged on the outer surface of the injector (1) along the axial direction, and the injection liquid level display mechanism is driven to synchronously move along the injector (1) during injection to display the liquid level scale of the injection liquid medicine;
the outer surface of the medicine tube (2) is provided with a fastening mechanism, and after the medicine liquid pen core (4) is placed into the medicine tube (2), the action of concentrically fastening the medicine liquid pen core (4) is realized by rotating the fastening mechanism.
2. An endocrinology suspension automatic insulin pen according to claim 1, characterized in that: the injector (1) comprises a pen tube (11) in threaded connection with the top of the medicine tube (2), a motor (12) is fixedly arranged on the inner top wall of the pen tube (11), a guide tube (13) is fixedly arranged on an output shaft of the motor (12) through a coupler, and guide grooves (14) are symmetrically formed in the diameter position of the guide tube (13);
the pen is characterized in that a threaded clamping seat (15) is fixedly arranged on the inner side wall of the pen tube (11), a screw rod (16) movably sleeved with the inner wall of the guide tube (13) is inserted into the inner wall of the threaded clamping seat (15) in a threaded manner, an extrusion plate (18) is fixedly sleeved at the bottom of the screw rod (16), and a guide block (17) which is connected with the guide groove (14) in a vertically sliding manner is fixedly arranged on the top surface of the screw rod (16);
the motor (12) drives the guide pipe (13) to rotate, and then the guide block (17) is synchronously driven to be in threaded connection with the screw rod (16) and the threaded clamping seat (15), so that the guide block (17) is driven to slide up and down along the inner side wall of the guide groove (14).
3. An endocrinology suspension automatic insulin pen according to claim 2, characterized in that: the pen is characterized in that a battery bin (19) communicated with the outside of the pen tube (11) is fixedly arranged on the inner side wall of the pen tube (11), and a chargeable power supply (110) is arranged in the battery bin (19);
an elastic silica gel sleeve (111) is fixedly sleeved on the inner top wall of the pen tube (11), a pressing rod (112) is fixedly installed on the inner top wall of the elastic silica gel sleeve (111), a micro switch (113) electrically connected with the motor (12) is fixedly installed on the upper surface of the top of the motor (12), and the micro switch (113) is electrically connected with the power supply (110) to control the start and stop actions of the motor (12);
the inner wall of the elastic silica gel sleeve (111) is also sleeved with a return spring (114), and two ends of the return spring (114) are fixedly connected with the inner top wall of the elastic silica gel sleeve (111) and the upper surface of the motor (12) respectively.
4. An endocrinology suspension automatic insulin pen according to claim 2, characterized in that: the mechanical unidirectional triggering mechanism comprises a unidirectional tube (5) fixedly arranged on the inner side wall of the pen tube (11), and a shot (51) wrapped with insulating rubber is movably arranged in the unidirectional tube (5);
the two unidirectional circulating devices are fixedly arranged on the two sides of the inner wall of the unidirectional tube (5) in the vertical direction, the two unidirectional circulating devices respectively control the action of liquid medicine exhaust or injection, and the shot (51) triggers the unidirectional circulating devices to send instruction information of liquid medicine exhaust or injection when rolling in the unidirectional tube (5).
5. An endocrinology suspension automatic insulin pen according to claim 4, characterized in that: the unidirectional circulating device comprises a protection ring (52), an exhaust buzzer (53) and an injection buzzer (54), wherein the protection ring is fixed on the inner side wall of the unidirectional tube (5), a trigger plate (55) is hinged to the inner side wall of the unidirectional tube (5) close to the protection ring (52), and after the shot (51) rolls and presses the trigger plate (55), the trigger plate (55) triggers the exhaust buzzer (53) and the injection buzzer (54) to start responses in sequence;
and when the exhaust buzzer (53) performs the exhaust action, controlling the injection buzzer (54) to be electrified and started.
6. An endocrinology suspension automatic insulin pen according to claim 2, characterized in that: the injection liquid level display mechanism comprises a return pipe (6) fixedly communicated with the outer surface of the pen tube (11), roll shafts (61) are arranged at four corners of the return pipe (6) in a rolling mode through bearings, and a transmission belt (62) is sleeved on the outer surface of the roll shafts (61) in a transmission mode;
the installation groove is formed in the inner wall of the return pipe (6) close to the guide pipe (13), a pressing ring (63) movably sleeved on the outer surface of the guide pipe (13) is fixedly arranged on the outer side surface of the transmission belt (62), and the pressing ring (63) is pressed to synchronously move downwards when the guide block (17) moves downwards in a spiral mode, so that the transmission belt (62) is driven to synchronously drive downwards.
7. An endocrinology suspension automatic insulin pen according to claim 6, characterized in that: the outer surface of the return pipe (6) opposite to the mounting groove is provided with an observation port, the inner wall of the observation port is fixedly provided with toughened transparent glass (64), and scales (65) are arranged on two sides of the toughened transparent glass (64).
8. An endocrinology suspension automatic insulin pen according to claim 7, characterized in that: a color belt (66) is fixedly arranged on the surface of the driving belt (62) close to the scale (65), and the color of the color belt (66) is any one of red and green;
the outer surface of the return pipe (6) close to the scale (65) is also in interference fit with a marking ring (67), and the marking ring (67) is slid to the scribing position of the color band (66) before the liquid is injected into the syringe (1).
9. An endocrinology suspension automatic insulin pen according to claim 1, characterized in that: the fastening mechanism comprises a sliding groove (21) formed in the outer surface of the medicine tube (2), the inner wall of the sliding groove (21) is connected with a sliding rail (22) in a sliding manner, a track groove (23) is fixedly formed in the inner side surface of the sliding rail (22), a clamping plate (25) is hinged to the inner side wall of the medicine tube (2) through a supporting seat (24), and a roller (26) is movably arranged at the top of the clamping plate (25);
the bottom of the clamping plate (25) is fixedly provided with a track block (27) which is in sliding sleeve joint with the track groove (23).
10. An endocrinology suspension automatic insulin pen according to claim 9, characterized in that: the external surface of medicine pipe (2) has still offered constant head tank (28), the surface fixed mounting of slide rail (22) has swivel (29), the upper and lower surface of swivel (29) all fixed mounting with rubber ring (210) of constant head tank (28) joint, through swivel (29) drive track groove (23) of slide rail (22) medial surface pulls behind track piece (27) impels gyro wheel (26) at cardboard (25) top articulated compress tightly or loosen liquid medicine refill (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310841574.0A CN116672545A (en) | 2023-07-11 | 2023-07-11 | Automatic insulin pen of endocrinology suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310841574.0A CN116672545A (en) | 2023-07-11 | 2023-07-11 | Automatic insulin pen of endocrinology suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116672545A true CN116672545A (en) | 2023-09-01 |
Family
ID=87787446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310841574.0A Pending CN116672545A (en) | 2023-07-11 | 2023-07-11 | Automatic insulin pen of endocrinology suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116672545A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117462795A (en) * | 2023-12-26 | 2024-01-30 | 四川省医学科学院·四川省人民医院 | Insulin pen |
-
2023
- 2023-07-11 CN CN202310841574.0A patent/CN116672545A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117462795A (en) * | 2023-12-26 | 2024-01-30 | 四川省医学科学院·四川省人民医院 | Insulin pen |
| CN117462795B (en) * | 2023-12-26 | 2024-03-08 | 四川省医学科学院·四川省人民医院 | Insulin pen |
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