CN112169160A

CN112169160A - Percutaneous drug delivery therapeutic apparatus automatically adjusted by thrust

Info

Publication number: CN112169160A
Application number: CN202011064428.4A
Authority: CN
Inventors: 徐春凤
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-01-05

Abstract

The invention relates to the technical field of medical instruments, and provides a percutaneous drug delivery therapeutic apparatus capable of automatically adjusting by utilizing thrust, which comprises a rubber sleeve, wherein an activator groove is fixedly connected inside the rubber sleeve, one end of the activator groove, which is far away from the rubber sleeve, is fixedly connected with a slide rail, the left end and the right end of the slide rail are both fixedly connected with infusion pipelines, the inner wall of each infusion pipeline is movably connected with a slide block, the bottom of each slide block is fixedly connected with a pull rod, the outer wall of each pull rod is movably connected with a fixing frame, and the bottom of each pull. According to the percutaneous drug delivery therapeutic apparatus automatically adjusted by utilizing the thrust, the roller is contacted with skin to roll on the roller, the roller is opened to drive the movable pin to move, the movable pin changes the position of the pivot button, the pivot buckle belt drives the pull rod to move, the pull rod drives the slider to move, the slider conducts the activator groove and the infusion pipeline, when the extrusion rod reaches a certain moving distance, the roller does not clamp the skin any more, and the using amount of the activator is adjusted according to the sebum thickness.

Description

Percutaneous drug delivery therapeutic apparatus automatically adjusted by thrust

Technical Field

The invention relates to the technical field of medical instruments, in particular to a percutaneous drug delivery therapeutic apparatus automatically adjusted by thrust.

Background

The percutaneous medicine-feeding therapeutic equipment is a therapeutic equipment capable of making medicine be directly absorbed by skin, and along with the development of times, its medical treatment level is continuously raised, and its medical medicine-feeding method is changed into three kinds from oral administration and transfusion, and the percutaneous medicine-feeding is just the third kind, and the medicine can be absorbed by skin, and can be fed into human body blood circulation to attain effective blood concentration so as to implement disease treatment.

In prior art, the percutaneous therapeutic instrument of dosing needs medical personnel to paint the activator at human epidermis before using, so that improve the penetrability of therapeutic instrument to skin, prevent that the lipid under the skin top layer from hindering the treatment, increase medical personnel's operating pressure, everybody's subcutaneous lipid is different, the use can cause the waste of activator and use two kinds of problems not enough, need measure, and need paint certain area when painting, reduce the availability factor, consequently an utilize thrust automatically regulated's percutaneous therapeutic instrument of dosing to take place.

Disclosure of Invention

In order to solve the technical problems, the invention provides a percutaneous drug delivery therapeutic apparatus using thrust automatic adjustment, which is achieved by the following specific technical means:

a percutaneous drug delivery therapeutic apparatus automatically adjusted by utilizing thrust comprises a rubber sleeve, wherein an activating agent groove is fixedly connected inside the rubber sleeve, one end of the activating agent groove, which is far away from the rubber sleeve, is fixedly connected with a slide rail, the left end and the right end of the slide rail are fixedly connected with a transfusion pipeline, the inner wall of the transfusion pipeline is movably connected with a slide block, the bottom of the slide block is fixedly connected with a pull rod, the outer wall of the pull rod is movably connected with a fixed frame, the bottom of the pull rod is movably connected with a pivot button, the outer wall of the pivot button is movably connected with a first linkage rod, the outer wall of the first linkage rod is movably connected with a movable pin, the outer wall of the first linkage rod is movably connected with a roller, the outer wall of the first linkage rod is fixedly connected with a gear, the outer wall of the gear is elastically connected, draw-in groove fixed mounting is at the movable rod, the outer wall fixedly connected with stripper bar of movable rod, the outer wall elastic connection of movable rod has buffer spring, the outer wall swing joint of movable rod has the adhesive ring, the outer wall swing joint of movable rod has the second linkage rod, the inner wall swing joint of second linkage rod has the fixed pin, the outer wall swing joint of fixed pin has the push pedal, the outer wall fixedly connected with filter screen of adhesive ring, the outer wall fixedly connected with device of dosing of adhesive ring, the device of dosing laminating skin is dosed.

Preferably, an outlet is formed in the position, connected with the sliding rail, of the activating agent groove, an outlet is formed in the position, close to the sliding rail, of the infusion pipeline, the sliding block is connected with the activating agent groove in a moving mode, the activating agent is arranged inside the activating agent groove, and the opening size of the outlet is changed by the moving distance of the sliding block.

Preferably, the pull rod penetrates through the pivot button and extends to the outer wall of the pivot button, and the descending distance of the pivot button is controlled by the opening and closing size of the first linkage rod.

Preferably, the number of the rollers and the extrusion rods is six, the rollers and the extrusion rods are symmetrical about the center of the hinge buckle, the extrusion rods extrude the skin, the rollers are attached to the skin to roll, and the opening and closing size of the rollers is changed by the thickness of sebum.

Preferably, the gear moves one grid and is clamped by the clamping block, the excessive force of the roller wheel on clamping the skin is reduced, the extrusion rod completely compresses the buffer spring, the roller wheel is separated from clamping the skin, and the skin is prevented from being clamped for a long time.

Preferably, the push pedal promotes the inside activator of inflow infusion pipeline, and the activator collides the filter screen, and the export of filter screen is to the skin that the device of dosing will laminate to one side, and the filter screen is broken up the activator and is atomized, increase spraying area.

The invention has the following beneficial effects:

1. the percutaneous drug delivery therapeutic apparatus using thrust automatic adjustment is characterized in that a medical worker sleeves the therapeutic apparatus on the arm of a patient, the rubber sleeve automatically contracts and extrudes inwards, the extrusion rods extrude the arm, the extrusion rods are subjected to resistance to drive the movable rods, the movable rods drive the buffer springs to compress, the buffer springs reduce the compression on the skin of the extrusion rods, the skin between the two extrusion rods swells, the rollers contact with the skin and roll on the skin, the rollers open to drive the movable pins to move, the movable pins drive the gears to rotate, the gears compress the torque springs, the gears are influenced by the clamping blocks to reduce the clamping force on the skin again, the movable pins change the positions of the pivot buttons, the pivot belts drive the pull rods to move, the pull rods drive the sliders to move, the sliders conduct the activating agent grooves and the infusion pipeline, the moving distance of the sliders is influenced by the thickness of sebum detected by the rollers, the thickness is, when the extrusion rod reaches a certain moving distance, the roller does not clamp the skin any more, the movable pin is influenced by the torque spring to recover the deformation, and the slider closes the opening between the activator groove and the infusion pipeline, so that the effect of adjusting the using amount of the activator according to the sebum is realized.

2. The percutaneous drug delivery therapeutic apparatus using thrust automatic adjustment is characterized in that a medical worker sleeves the therapeutic apparatus on the arm of a patient, the rubber sleeve automatically contracts and extrudes inwards, the extrusion rods extrude the arm, the extrusion rods are subjected to resistance to drive the movable rods, the movable rods drive the buffer springs to compress, the buffer springs reduce the compression on the skin of the extrusion rods, the skin between the two extrusion rods swells, the rollers contact with the skin and roll on the skin, the rollers open to drive the movable pins to move, the movable pins drive the gears to rotate, the gears compress the torque springs, the gears are influenced by the clamping blocks to reduce the clamping force on the skin again, the movable pins change the positions of the pivot buttons, the pivot belts drive the pull rods to move, the pull rods drive the sliders to move, the sliders conduct the activating agent grooves and the infusion pipeline, the moving distance of the sliders is influenced by the thickness of sebum detected by the rollers, the thickness is, when the extrusion stem reachs certain migration distance, the gyro wheel no longer presss from both sides the skin, the movable pin receives the influence of torque spring and resumes deformation, spacing spring closes the opening between activator groove and the infusion pipeline thereupon, when the extrusion stem received the power removal, the second linkage rod produces the change along with the movable rod, the second linkage rod rebound, the second linkage rod utilizes lever principle to make the push pedal remove downwards, the push pedal promotes the active agent, prevent that the active agent from slowly flowing out, can't spray the skin of large tracts of land, and the filter screen breaks up the atomizing with the active agent, the scope is paintd to effectual increase, thereby realize the effect of increase painting scope and efficiency.

Drawings

FIG. 1 is a schematic front view of the structure of the eraser sleeve according to the invention;

FIG. 2 is a schematic front view of a slider structure according to the present invention;

FIG. 3 is a schematic front view of the roller structure according to the present invention;

FIG. 4 is an enlarged view of a portion A of FIG. 1 in accordance with the present invention;

fig. 5 is a partial enlarged view of B of fig. 3 according to the present invention.

In the figure: 1. a rubber sleeve; 2. an activator tank; 3. a slide rail; 4. a fluid delivery conduit; 5. a slider; 6. a pull rod; 7. a fixed mount; 8. pivoting the button; 9. a first linkage rod; 10. moving the pin; 11. a roller; 12. A gear; 13. a torque spring; 14. a clamping block; 15. a limiting spring; 16. a card slot; 17. a movable rod; 18. an extrusion stem; 19. a buffer spring; 20. an adhesive ring; 21. a second linkage rod; 22. fixing a pin; 23. pushing the plate; 24. filtering with a screen; 25. a drug delivery device.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a percutaneous drug delivery therapeutic apparatus using thrust for automatic adjustment comprises a rubber sleeve 1, an activator groove 2 is fixedly connected inside the rubber sleeve 1, an outlet is arranged at the position where the activator groove 2 is connected with a slide rail 3, an outlet is arranged at the position where a transfusion pipeline 4 is close to the slide rail 3, a slider 5 is moved to connect the activator groove 2 with the transfusion pipeline 4, an activator is arranged inside the activator groove 2, the moving distance of the slider 5 changes the opening size of the outlet, the end of the activator groove 2 far away from the rubber sleeve 1 is fixedly connected with the slide rail 3, the left end and the right end of the slide rail 3 are both fixedly connected with the transfusion pipeline 4, the inner wall of the transfusion pipeline 4 is movably connected with the slider 5, the bottom of the slider 5 is fixedly connected with a pull rod 6, the outer wall of the pull rod 6 is movably connected with a fixing frame 7, the bottom of the pull rod 6 is movably connected, the descending distance of the pivot button 8 is controlled by the opening and closing size of the first linkage rod 9, the first linkage rod 9 is movably connected to the outer wall of the pivot button 8, and the movable pin 10 is movably connected to the outer wall of the first linkage rod 9.

The outer wall swing joint of first gangbar 9 has gyro wheel 11, gyro wheel 11 and extrusion stem 18 are provided with six, and gyro wheel 11 and extrusion stem 18 are about 8 central symmetries of pivot button, extrusion stem 18 extrudees the skin, gyro wheel 11 laminating skin rolls, sebum thickness changes the gyro wheel 11 size that opens and shuts, the outer wall fixedly connected with gear 12 of first gangbar 9, gear 12 removes one check and can be blocked by fixture block 14, it is too big to reduce the power that gyro wheel 11 presss from both sides the skin, extrusion stem 18 compresses buffer spring 19 completely, gyro wheel 11 breaks away from the clamp to the skin, prevent long-time clamp skin, the outer wall elastic connection of gear 12 has torque spring 13, the outer wall swing joint fixture block 14 of gear 12, the outer wall elastic connection of fixture block 14 has spacing spring 15, the outer wall swing joint of spacing spring 15 has draw-in groove 16, draw-in groove 16 fixed mounting is at movable rod.

Outer wall fixedly connected with extrusion ram 18 of movable rod 17, the outer wall elastic connection of movable rod 17 has buffer spring 19, the outer wall swing joint of movable rod 17 has adhesive ring 20, the outer wall swing joint of movable rod 17 has second linkage rod 21, the inner wall swing joint of second linkage rod 21 has fixed pin 22, the outer wall swing joint of fixed pin 22 has push pedal 23, push pedal 23 promotes the inside activator of inflow infusion pipeline 4, activator collision filter screen 24, filter screen 24's export is facing to the skin that dosing unit 25 will laminate to one side, filter screen 24 breaks up the atomizing with the activator, the increase spraying area, the outer wall fixedly connected with filter screen 24 of adhesive ring 20, the outer wall fixedly connected with dosing unit 25 of adhesive ring 20, dosing unit 25 laminates skin and doses.

In conclusion, according to the percutaneous drug delivery therapeutic apparatus automatically adjusted by using thrust, a medical worker sleeves the therapeutic apparatus on the arm of a patient, the rubber sleeve 1 automatically contracts and extrudes inwards, the extrusion rod 18 extrudes the arm, the extrusion rod 18 is subjected to resistance to drive the movable rod 17, the movable rod 17 drives the buffer spring 19 to compress, the buffer spring 19 reduces the pressure on the skin of the extrusion rod 18, the skin between the two extrusion rods 18 swells, the roller 11 contacts the skin to roll on the skin, the roller 11 opens to drive the movable pin 10 to move, the movable pin 10 drives the gear 12 to rotate, the gear 12 compresses the torque spring 13, the gear 12 is influenced by the fixture block 14 to reduce the clamping force on the skin again, the movable pin 10 changes the position of the pivot button 8, the pivot button 8 drives the pull rod 6 to move, the pull rod 6 drives the slider 5 to move, the slider 5 conducts the activator groove 2 and the infusion pipeline 4, the moving distance of the slider 5 is influenced by the sebum, the larger the thickness is, the larger the opening opened by the sliding block 5 is, when the extrusion rod 18 reaches a certain moving distance, the roller 11 no longer clamps the skin, the movable pin 10 is influenced by the torque spring 13 to recover the deformation, the sliding block 5 closes the opening between the activator groove 2 and the infusion pipeline 4, and the using amount of the activator is adjusted according to the thickness of sebum.

The percutaneous drug delivery therapeutic apparatus using thrust automatic adjustment is characterized in that a medical worker sleeves the therapeutic apparatus on the arm of a patient, the rubber sleeve 1 automatically contracts and extrudes inwards, the extrusion rods 18 extrude the arm, the extrusion rods 18 are subjected to resistance to drive the movable rods 17, the movable rods 17 drive the buffer springs 19 to compress, the buffer springs 19 reduce the compression on the skin of the extrusion rods 18, the skin between the two extrusion rods 18 swells, the roller 11 contacts with the skin to roll on the skin, the roller 11 opens to drive the movable pin 10 to move, the movable pin 10 drives the gear 12 to rotate, the gear 12 compresses the torque springs 13, the gear 12 is influenced by the clamping block 14 to reduce the clamping force on the skin again, the movable pin 10 changes the position of the pivot button 8, the pivot button 8 drives the pull rod 6 to move, the pull rod 6 drives the slider 5 to move, the slider 5 conducts the activator groove 2 and the pipeline 4, and the moving distance of the slider 5 is influenced by the sebum, the larger the thickness is, the larger the opening opened by the sliding block 5 is, when the extrusion rod 18 reaches a certain moving distance, the roller 11 does not clamp the skin any more, the movable pin 10 is affected by the torque spring 13 to restore the deformation, the sliding block 5 closes the opening between the activator groove 2 and the infusion pipeline 4, when the extrusion rod 18 is forced to move, the second linkage rod 21 changes along with the movable rod 17, the second linkage rod 21 moves upwards, the second linkage rod 21 utilizes the lever principle to enable the push plate 23 to move downwards, the push plate 23 pushes the active agent to prevent the active agent from slowly flowing out and being incapable of spraying the skin with a large area, and the filter screen 24 breaks up and atomizes the active agent, so that the coating range and efficiency are effectively increased.

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. The utility model provides an utilize percutaneous medication therapeutic instrument of thrust automatically regulated, includes rubber sleeve (1), its characterized in that: an activating agent groove (2) is fixedly connected inside the rubber sleeve (1), one end, far away from the rubber sleeve (1), of the activating agent groove (2) is fixedly connected with a sliding rail (3), both the left end and the right end of the sliding rail (3) are fixedly connected with a transfusion pipeline (4), the inner wall of the transfusion pipeline (4) is movably connected with a sliding block (5), the bottom of the sliding block (5) is fixedly connected with a pull rod (6), the outer wall of the pull rod (6) is movably connected with a fixing frame (7), the bottom of the pull rod (6) is movably connected with a pivot button (8), the outer wall of the pivot button (8) is movably connected with a first linkage rod (9), the outer wall of the first linkage rod (9) is movably connected with a movable pin (10), the outer wall of the first linkage rod (9) is movably connected with a roller (11), the outer wall of the first linkage rod (9) is fixedly connected with a, the outer wall swing joint fixture block (14) of gear (12), the outer wall elastic connection of fixture block (14) has spacing spring (15), the outer wall swing joint of spacing spring (15) has draw-in groove (16), draw-in groove (16) fixed mounting is in movable rod (17), the outer wall fixedly connected with extrusion stem (18) of movable rod (17), the outer wall elastic connection of movable rod (17) has buffer spring (19), the outer wall swing joint of movable rod (17) has adhesive ring (20), the outer wall swing joint of movable rod (17) has second adhesive ring (21), the inner wall swing joint of second adhesive ring (21) has set pin (22), the outer wall swing joint of set pin (22) has push pedal (23), the outer wall fixedly connected with filter screen (24) of adhesive ring (20), the outer wall fixedly connected with device of adhesive ring (20) dosing (25).

2. The transdermal drug delivery therapeutic apparatus with automatic adjustment by pushing force according to claim 1, wherein: an outlet is formed in the position, connected with the sliding rail (3), of the activating agent groove (2), an outlet begins to be formed in the position, close to the sliding rail (3), of the infusion pipeline (4), the sliding block (5) is moved to be connected with the activating agent groove (2) and the infusion pipeline (4), and an activating agent is arranged inside the activating agent groove (2).

3. The transdermal drug delivery therapeutic apparatus with automatic adjustment by pushing force according to claim 1, wherein: the pull rod (6) penetrates through the pivot button (8) and extends to the outer wall of the pivot button (8), and the descending distance of the pivot button (8) is controlled by the opening and closing size of the first linkage rod (9).

4. The transdermal drug delivery therapeutic apparatus with automatic adjustment by pushing force according to claim 1, wherein: the six rollers (11) and the six extrusion rods (18) are arranged, the rollers (11) and the extrusion rods (18) are symmetrical about the center of the pivot button (8), the skin is extruded by the extrusion rods (18), and the rollers (11) roll in a manner of being attached to the skin.

5. The transdermal drug delivery therapeutic apparatus with automatic adjustment by pushing force according to claim 1, wherein: the gear (12) moves one grid and can be clamped by the clamping block (14), the excessive force of the roller (11) on clamping the skin is reduced, the extrusion rod (18) completely compresses the buffer spring (19), and the roller (11) is separated from clamping the skin.

6. The transdermal drug delivery therapeutic apparatus with automatic adjustment by pushing force according to claim 1, wherein: the fixed pin (22) is movably arranged on the inner wall of the infusion pipeline (4), the push plate (23) pushes an activating agent flowing into the infusion pipeline (4), the activating agent collides with the filter screen (24), and the outlet of the filter screen (24) is obliquely opposite to the skin to be attached to the administration device (25).