CN111701117A

CN111701117A - Drug administration device for targeted drugs in cold regions

Info

Publication number: CN111701117A
Application number: CN202010583650.9A
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2020-09-25
Also published as: CN114082045A

Abstract

The invention relates to the technical field of medicine use, in particular to a medicine feeding device for targeted medicine in cold regions, which comprises a wrist strap, a shell, a front baffle, a rear baffle, a rotating disc and a medicine tube, wherein the wrist strap is arranged on the shell, the shell is provided with a notch, the front baffle and the rear baffle are connected to two end faces of the shell in a sealing manner, the front baffle and the rear baffle are respectively provided with a platform which is flush with the notch, the middle part of the front baffle is provided with a through hole, a rotating shaft is inserted in the through hole, one end of the rotating shaft is screwed with a nut, the other end of the rotating shaft is coaxially welded with the rotating disc, one end face of the rotating disc is provided with a plurality of mounting grooves, the device is fixed at a part needing injection through the wrist strap, the carrying is very convenient, the medicine injection can be carried out only by pressing a button when a patient is in danger, the pressure plate after the needle withdrawal can continuously squeeze the needle hole part to prevent the excessive bleeding of the needle.

Description

Drug administration device for targeted drugs in cold regions

Technical Field

The invention relates to the technical field of medicine use, in particular to a medicine feeding device for targeted medicine in cold regions.

Background

A targeted drug refers to a drug or formulation thereof that is endowed with targeting ability. The purpose is to target the drug or its carrier to a specific lesion site and accumulate or release the active ingredient at the target site. The targeting preparation can enable the drug to form relatively high concentration at the target part, thereby improving the drug effect, inhibiting toxic and side effects and reducing the damage to normal tissues and cells.

The targeted drugs can be divided into oral administration type and injection type according to the difference of carriers, and the targeted drugs taking insulin as the carrier are taken as examples, and the drugs are mostly injected subcutaneously in the injection mode. The most unusual drying of frigid zone area environment, can consume the water of a large amount of health the inside in the time of breathing, in addition daily insufficient water supply leads to blood viscosity too big, and then makes the blood flow not smooth, probably leads to the vascular obstruction, the disease of middle aged and old people is very easily relapsed, when patient's disease is sent out, can the physical weakness still probably complicated muscle spasm more, if use traditional syringe to inject this moment, patient probably delays best treatment opportunity because of unable stable syringe, endangers patient life safety.

Disclosure of Invention

The invention aims to solve the defect that a patient is difficult to effectively complete subcutaneous injection in the prior art when a disease occurs, and provides a drug administration device for a targeted drug in a cold region.

In order to achieve the purpose, the invention adopts the following technical scheme:

the design is that the drug feeding device for the targeted drugs in the cold region comprises a wrist strap, a shell, a front baffle, a rear baffle, a rotating disc and a drug tube, wherein the wrist strap is installed on the shell, a notch is formed in the shell, the front baffle and the rear baffle are connected to two end faces of the shell in a sealing manner, platforms which are flush with the notch are arranged on the front baffle and the rear baffle respectively, a through hole is formed in the middle of the front baffle, a rotating shaft is inserted in the through hole, a nut is screwed at one end of the rotating shaft, the other end of the rotating shaft is welded with the rotating disc in a coaxial line, a plurality of installation grooves are formed in one end face of the rotating disc, a sliding hole is formed in the inner wall of one side of each installation groove, a guide rod is inserted in the sliding hole, a first spring is sleeved on the guide rod, the end part, a hook is hinged in the rotating groove, the limiting plate can be clamped on the hook, a guide pipe is connected in the mounting groove in a sliding manner, sliding sleeves are mounted on two sides of the guide pipe, the axis of the sliding sleeve is parallel to that of the guide pipe, a push rod is slidably mounted in the sliding sleeve, one end of the push rod extends out of the mounting groove and is provided with an arc-shaped pressing plate, a second spring is sleeved on the push rod between the sliding sleeve and the pressing plate, an extension rod is mounted on the end face of one end of the guide pipe and can abut against the limiting plate, the medicament pipe is slidably mounted in the guide pipe and is detachably connected on the limiting plate, a notch is formed in the inner side wall of the mounting groove, a connecting rod is slidably mounted in the notch, one end of the connecting rod is welded on the guide pipe, and a ratchet structure is, the ratchet structure is meshed with a ratchet bar, the bottom end of the ratchet bar is provided with a connecting block, the connecting block is provided with a sliding groove, the connecting rod is connected in the sliding groove in a sliding mode, the rear baffle is provided with a driving structure, and the driving structure can drive the ratchet bar to vertically move.

Preferably, the connecting rod has at least a first working state and a second working state, the first working state is that when the ratchet bar is disengaged from the ratchet structure, the connecting rod is located in the sliding groove, and at this time, an interaction force is generated between the sliding groove and the connecting rod;

the second working state is that the connecting rod is separated from the sliding groove, the limiting plate is clamped on the clamping hook, and the elastic force applied by the second spring to the guide pipe is the same as the elastic force applied by the first spring to the limiting plate.

Preferably, the driving structure comprises a box body, the box body is communicated with the rear baffle, a sliding pipe is vertically welded on the bottom surface inside the box body, a sliding rod is inserted in the sliding pipe, a round hole is formed in the top of the box body, a button is inserted in the round hole, the bottom end of the button abuts against the top end of the sliding rod, a fixing rod is horizontally mounted on the sliding rod, and the fixing rod is fixedly connected to the top of the ratchet bar.

Preferably, medicament pipe one end sealing connection has the permanent magnet, and the other end intercommunication has the scalp acupuncture, the permanent magnet adsorbable on the limiting plate, the scalp acupuncture is inside sealed by the fruit wax piece, the inside slidable of medicament pipe installs the piston, the piston separates into high-pressure chamber and medicament room with the medicament pipe.

The drug administration device for the targeted drug in the cold region has the advantages that: this drug administration device for target medicine in frigid zone is fixed this device at the position that needs the injection through the wrist strap by medical staff or professional, and it is very convenient to carry, only needs to press the button and can carry out the medicament hypodermic injection when patient is critically ill, and the medicament injection is accomplished, can be automatic after loosening the button and narrow the needle.

Drawings

Fig. 1 is a schematic structural diagram of an administration device for targeted drugs in cold regions according to the present invention.

Fig. 2 is a front view of an administration device for targeted drugs in cold regions according to the present invention.

Fig. 3 is a schematic structural diagram of a rotating disc of an administration device for targeted drugs in cold regions according to the present invention.

Fig. 4 is a partially enlarged view of a rotating disk of the administration device for targeted drugs in cold regions according to the present invention.

Fig. 5 is a front view of a rotary disc of an administration device for targeted drugs in cold regions according to the present invention.

Fig. 6 is a partially enlarged view of a rotating disk of the administration device for targeted drugs in cold regions according to the present invention.

Fig. 7 is a sectional view of an administration device for targeted drugs in cold regions according to the present invention.

Fig. 8 is a schematic structural diagram of the rear side of a rotating disc of an administration device for targeted drugs in cold regions according to the present invention.

Fig. 9 is a rear view of an administration device for targeted drugs in cold regions according to the present invention.

Fig. 10 is a schematic view of a drug delivery device for targeted drugs in cold regions according to the present invention.

Fig. 11 is a schematic structural diagram of a ratchet structure of an administration device for targeted drugs in cold regions according to the present invention.

Fig. 12 is a schematic structural diagram of a wrist band of an administration device for targeted drugs in cold regions according to the present invention.

In the figure: the wrist strap 1, the bracket 101, the housing 2, the front baffle 201, the nut 202, the rear baffle 203, the box body 3, the round hole 301, the sliding tube 302, the sliding rod 303, the button 304, the rotating disc 4, the mounting groove 401, the rotating groove 402, the hook 403, the sliding hole 404, the guide rod 405, the first spring 406, the limiting plate 407, the medicine tube 408, the guide tube 409, the sliding sleeve 410, the push rod 411, the extension rod 412, the second spring 413, the pressing plate 414, the notch 415, the connecting rod 416, the ratchet structure 417, the disc 4171, the pawl 4172, the limiting block 7143, the ratchet bar 418, the permanent magnet 4081, the piston 4082, the high pressure chamber 4083, the medicine chamber 4084, the fruit wax block 4085, the connecting block 419, the sliding groove 420 and the fixing rod 421.

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.

Referring to fig. 1-12, a medication dosing device for targeted medicine in cold regions comprises a wrist strap 1, a shell 2, a front baffle 201, a rear baffle 203, a rotary disc 4 and a medicine tube 408, wherein a bracket 101 is arranged on the wrist strap 1, the shell 2 is arranged in the bracket 101, a notch is arranged on the shell 2, the front baffle 201 and the rear baffle 203 are sealably connected on two end faces of the shell 2, the front baffle 201 and the rear baffle 203 form a thin-wall hollow round table with a hollow interior, the diameter length of the rotary disc 4 is smaller than that of the hollow round table, a cutter is vertically arranged on the end face of the hollow round table, a part of the cutter is cut off along the chord direction to form a notch, the minimum distance between the plane where the notch is located and the central axis of the hollow round table is smaller than that of the rotary disc 4, the part of the rotary disc 4 extends out of the notch, the part of the rotary disc 4 does not exceed the inner wall of the wrist, according to the requirement, the front side of the rotating disk 4 is provided with mounting grooves 401, the mounting grooves 401 are ensured to be evenly spaced and positioned on the same circumference, a guide rod 405 is inserted into each mounting groove 401 through a sliding hole 404, a first spring 406 is sleeved on the guide rod 405, the end part of the guide rod 405 is welded on a limiting plate 407, the guide rod 405 is matched with the sliding hole 404 to ensure that the spring cannot deviate when the limiting plate 407 compresses the first spring 406, two parallel sides in the mounting groove 401 are provided with rotating grooves 402, a clamping hook 403 is hinged in the rotating grooves 402, the limiting plate 407 is manually clamped on the clamping hook 403, two parallel ejector rods 411 are inserted from the bottom of the mounting groove 401, the tops of the two ejector rods 411 are wedge-shaped and are abutted against the clamping hook, the two ejector rods 411 are positioned between the two clamping hooks 403, the distance between the two ejector rods 411 is larger than the width of the limiting plate 407, and are, selecting a guide tube 409 with the inner diameter not smaller than the outer diameter of the medicament tube 408, wherein two sides of the guide tube 409 are slidably connected to the push rods 411 through welding a sliding sleeve 410, arc-shaped pressing plates 414 are installed at the bottom ends of the two push rods 411, an opening for the medicament tube 408 to extend is formed in each pressing plate 414, a second spring 413 is installed between each pressing plate 414 and the corresponding sliding sleeve 410, the elasticity of the second spring 413 to the corresponding sliding sleeve 411 is ensured to be the same as the pressure of the first spring 406 to the corresponding limiting plate 407, an extension rod 412 is welded to the upper end face of the guide tube 409, the top end of the extension rod 412 is ensured to abut against the bottom face of the corresponding limiting plate 407 at the moment, one end of the medicament tube 408 is hermetically connected with a permanent magnet 4081, the other end of the medicament tube 408 is communicated with a scalp needle, the permanent magnet 4081 is adsorbed on the corresponding limiting plate 407, the interior of the scalp needle is sealed by a, a notch 415 is formed on the rear side wall of the mounting groove 401, a link 416 is inserted into the notch 415, one end of the link 416 is welded on the guide tube 409, a ratchet structure 417 is mounted on the rear side wall of the rotary disc 4, the ratchet structure 417 is as shown in fig. 11, a plurality of pawls 4172 are hinged on a disc 4171, a plurality of stoppers 7143 are mounted on the disc 4171 corresponding to the pawls 4172, the stoppers 7143 can prevent the pawls 7142 from rotating clockwise, a ratchet bar 418 is mounted on the ratchet structure 417 in a matching manner to ensure that the ratchet bar 418 moves downwards to drive the ratchet structure 417 to rotate, the ratchet bar 418 moves upwards and cannot drive the ratchet structure 417 to rotate, a sliding groove 420 is formed on a connecting block 419 at the bottom of the ratchet bar 418, a rotating shaft 204 is mounted on the front side of the rotary disc 4, the rotating shaft 204 passes through a through hole 205 formed on the front baffle 201, a nut 202 for limiting is screwed on the end of the rotating shaft 204, a, a sliding rod 303 is inserted in the sliding tube 302, a round hole 301 is formed in the top of the box body 3, a button 304 is inserted in the round hole 301, the bottom end of the button 304 abuts against the top end of the sliding rod 303, a fixing rod 421 is horizontally arranged on the sliding rod 303, and the fixing rod 421 is welded to the top of the ratchet bar 418.

The working principle is as follows:

the device is worn through the wrist strap 1, the rotating disc 4 is partially exposed from the opening at the bottom of the shell 2 and is contacted with the skin of a human body, the button 304 is pressed downwards, the button 304 drives the sliding rod 303 to move downwards, the sliding rod 303 moves downwards and drives the ratchet rack 418 to move downwards through the fixed rod 421, the ratchet rack 418 moves downwards and drives the ratchet wheel structure 417 to rotate, the ratchet wheel structure 417 drives the rotating disc 4 to rotate, the rotating disc 4 rotates and drives the pressing plate 414 to rotate, the pressing plate 414 rotates to be contacted with the skin and then contracts into the installation groove 401, the connecting rod 416 is positioned in the sliding groove 420 at the moment, the ratchet rack 418 is separated from the ratchet wheel structure 417, the pressing plate 414 contracts and drives the ejector rod 411 to move upwards and open the hook 403, the limiting plate 407 moves downwards under the action of the first spring 406 after the hook 403 is opened, the limiting plate 407 pushes the medicine tube 408 to move downwards in the process of moving downwards, and when the limiting plate 407, the body temperature melts the fruit wax block 4085 in the needle tube of the scalp needle, the temperature is lower all the year round in cold regions, so the environmental temperature does not cause the fruit wax to melt, the needle tube is conducted after the fruit wax block 4085 melts, so the liquid medicine in the medicine tube 408 can be smoothly injected into the human body, the button 304 is released after the liquid medicine is injected, the ratchet bar 418 has no external force, under the action of the second spring 413, the guide tube 409 is pushed to move upwards, the guide tube 409 moves upwards to drive the extension rod 412 to move upwards, the extension rod 412 moves upwards to push the limiting plate 407 to move upwards, the limiting plate 407 moves upwards to drive the medicine tube 408 to move upwards, the scalp needle is pulled out of the human body, when the limiting plate 407 moves to be clamped on the clamping hook 403 again, the ratchet bar 418 and the button 304 reset to the initial positions before the stress, after all the liquid medicine in the medicine tube 408 is used, the front baffle 201 can be opened by rotating, the medicine tube 408 in the mounting groove 401 is replaced.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A drug administration device for targeted drugs in frigid zone comprises a wrist strap (1), a shell (2), a front baffle (201), a rear baffle (203), a rotating disc (4) and a drug tube (408), wherein the wrist strap (1) is installed on the shell (2), the shell (2) is provided with a notch, the front baffle (201) and the rear baffle (203) are connected to two end faces of the shell (2) in a sealing manner, the front baffle (201) and the rear baffle (203) are respectively provided with a platform which is flush with the notch, the middle part of the front baffle (201) is provided with a through hole (205), a rotating shaft (204) is inserted into the through hole (205), one end of the rotating shaft (204) is in threaded connection with a nut (202), the other end of the rotating shaft (204) is welded with the rotating disc (4) together in a coaxial line, and the rotating disc (4) is positioned inside the shell (2), the rotating disc (4) at least partially can extend to the outside from the gap, a plurality of mounting grooves (401) are formed in one end face of the rotating disc (4), a sliding hole (404) is formed in the inner wall of one side of the mounting groove (401), a guide rod (405) is inserted in the sliding hole (404), a first spring (406) is sleeved on the guide rod (405), the end part of the guide rod (405) is welded on a limiting plate (407), rotating grooves (402) are formed in two sides of the inner wall of the mounting groove (401), a clamping hook (403) is hinged in the rotating grooves (402), the limiting plate (407) can be clamped on the clamping hook (403), a guide pipe (409) is slidably connected in the mounting groove (401), sliding sleeves (401) are mounted on two sides of the guide pipe (409), and the axis of the sliding sleeve (410) is parallel to the axis of the guide pipe (409), a top rod (411) is slidably mounted in the sliding sleeve (410), one end of the top rod (411) extends out of the mounting groove (401) and is provided with an arc-shaped pressing plate (414), a second spring (413) is sleeved on the top rod (411) between the sliding sleeve (410) and the pressing plate (414), an extension rod (412) is mounted on the end face of one end of the guide tube (409), and the extension rod (412) can abut against the limiting plate (407);

the medicine tube (408) is slidably arranged in the guide tube (409), the medicine tube (408) is detachably connected to the limit plate (407), a notch (415) is arranged on the inner side wall of the mounting groove (401), a connecting rod (416) is slidably arranged in the notch (415), one end of the connecting rod (416) is welded on the guide pipe (409), the other end surface of the rotating disc (4) is coaxially welded with a ratchet wheel structure (417), a ratchet bar (418) is meshed on the ratchet wheel structure (417), a connecting block (419) is arranged at the bottom end of the ratchet bar (418), the connecting block (419) is provided with a sliding groove (420), the connecting rod (416) can be connected in the sliding groove (420) in a sliding way, the rear baffle (203) is provided with a driving structure, and the driving structure can drive the ratchet bar (418) to vertically move.

2. The administration device for targeted drugs in cold regions according to claim 1, wherein the linkage (416) has at least a first operating state and a second operating state, the first operating state is that when the ratchet bar (418) is disengaged from the ratchet structure (417), the linkage (416) is located in the sliding groove (420), and an interaction force is generated between the sliding groove (420) and the linkage (416);

the second working state is that the connecting rod (416) is separated from the sliding groove (420), the limiting plate (407) is clamped on the clamping hook (403), and the elastic force applied to the guide pipe (409) by the second spring (413) is the same as the elastic force applied to the limiting plate (407) by the first spring (406).

3. The drug administration device for the targeted drugs in the frigid zone according to claim 1, wherein the driving structure comprises a box body (3), the box body (3) is communicated with the rear baffle (203), a sliding tube (302) is vertically welded on the bottom surface inside the box body (3), a sliding rod (303) is inserted into the sliding tube (302), a circular hole (301) is formed in the top of the box body (3), a button (304) is inserted into the circular hole (301), the bottom end of the button (304) abuts against the top end of the sliding rod (303), a fixing rod (421) is horizontally installed on the sliding rod (303), and the fixing rod (421) is fixedly connected to the top of the ratchet bar (418).

4. The administration device for the targeted drugs in the frigid regions, according to claim 1, wherein the drug tube (408) has a permanent magnet (4081) hermetically connected to one end thereof, and a scalp needle communicating with the other end thereof, the permanent magnet (4081) is attached to the position-limiting plate (407), the scalp needle is internally sealed by a fruit wax block (4085), a piston (4082) is slidably installed inside the drug tube (408), and the piston (4082) divides the drug tube (408) into a high-pressure chamber (4083) and a drug chamber (4084).