Medicine feeder for internal medicine nursing

Abstract

The medicine feeder comprises an outer cylinder and an inner cylinder fixedly connected to the interior of the outer cylinder, a mixing cylinder is fixedly connected to the top of the surface of the outer cylinder, and a crushing and mixing mechanism is arranged in the mixing cylinder; and the crushing and mixing mechanism comprises a screening plate fixedly connected between the inner walls of the mixing barrel, a rotating rod is rotationally connected into the screening plate, and the top end of the rotating rod penetrates through the mixing barrel and extends to the top end of the mixing barrel. According to the medicine feeding device for internal medicine nursing, through the arrangement of the grinding and mixing mechanism, medicine can be ground and smashed, medicine powder is screened out through a screening plate, follow-up uniform mixing of the medicine powder and water is facilitated, the medicine is completely dissolved in the water, and therefore convenient feeding of tablets is achieved, feeding of the tablets and medicine liquid can be achieved on the single medicine feeding device; the application range of the medicine feeder is widened, convenience is provided for medical staff, and actual use requirements are met.

Description

Technical Field

[0001] The invention relates to the technical field of medical instruments, in particular to a medicine feeder for internal medicine nursing. Background Art

[0002] Internal medicine is a specialty of clinical medicine and is almost the foundation of all other clinical medicine. It is also known as the mother of medicine. In the process of internal medicine nursing, for some patients who are unable to move independently, it is necessary to use a medicine feeder to assist in feeding the patients with medicine.

[0003] According to the patent application number CN202123187942.X, an anti-choking edible medicine feeder for internal medicine nursing includes a lower tube sleeve, a medicine feeding barrel, an inner tube sleeve and a piston, a piston is slidably arranged inside the medicine feeding barrel, a push rod is connected to the upper end of the piston, a medicine adding hole is opened on the left side of the outer ring surface of the medicine feeding barrel, a medicine adding tube is arranged on the medicine adding hole, a sealing plug is arranged on the medicine adding tube, a baffle is fixed at the lower end of the medicine feeding barrel, and a plurality of evenly distributed The medicine feeding hole of the cloth, the lower end surface of the medicine feeding barrel is fixed with an inner tube sleeve, the lower end surface of the inner tube sleeve is provided with a plurality of evenly distributed medicine discharge holes, the lower tube sleeve is sleeved on the lower end of the medicine feeding barrel, and the inner tube sleeve is placed inside the lower tube sleeve, the outer ring surface of the lower tube sleeve is provided with a plurality of medicine outlet holes 1, 2 and 3 from top to bottom, the plurality of medicine outlet holes 1, 2 and 3 are distributed in an annular shape on the outer ring surface of the lower tube sleeve, and a spray shield is provided on the outer ring surface of the lower tube sleeve; The medicine feeder in the above patent can only realize the injection of liquid medicine. When the patient takes medicine in the form of tablets, the tablets need to be crushed in advance and mixed with a proper amount of water before being injected into the medicine feeding barrel for feeding. This is very inconvenient. It is difficult to feed tablets and liquid medicine and control the amount of medicine on a single medicine feeder. Therefore, in view of the above shortcomings, the present invention makes the following improvements. Summary of the invention

[0004] 1. Technical issues to be resolved In view of the deficiencies in the prior art, the present invention provides a medicine feeder for internal medicine nursing, which solves the problems mentioned in the background technology.

[0005] (II) Technical solution To achieve the above objectives, the present invention is implemented through the following technical solutions: A medicine feeder for internal medicine nursing, comprising an outer cylinder and an inner cylinder fixedly connected to the inner part of the outer cylinder, a mixing cylinder fixedly connected to the top of the outer cylinder surface, and a crushing and mixing mechanism is arranged inside the mixing cylinder; The grinding and mixing mechanism includes a screen plate fixedly connected between the inner walls of the mixing cylinder, and a rotating rod is rotatably connected inside the screen plate, the top of the rotating rod passes through the mixing cylinder and extends to the top of the mixing cylinder, the two sides of the rotating rod surface and the bottom of the screen plate are fixedly connected with mixing rods, the surface of the rotating rod and the top of the screen plate are fixedly connected with a fixed block, and both sides of the fixed block are rotatably connected with a sleeve through a fixed shaft, the inner wall of the sleeve is fixedly connected with a buffer spring, and one end of the buffer spring is fixedly connected with a movable rod, and the movable rod One end passes through the sleeve and extends to the outside of the sleeve, the end of the movable rod located outside the sleeve is movably connected to a fixed ring through a universal ball, and the surface of the fixed ring is rotatably connected to a crushing wheel, and the surface of the crushing wheel is fixedly provided with crushing convex points, the surface of the rotating rod and the top of the fixed block are movably connected to a movable block, both sides of the movable block are rotatably connected to push rods through connecting shafts, and the bottom end of the push rod is rotatably connected to the surface of the sleeve through a movable shaft, the raised portion of the movable block is movably connected to a limit block, and the top of the limit block is fixedly connected to a pull rod.

[0006] Preferably, a protrusion is fixedly provided on the inner wall of the movable block, a sliding groove is provided on the top of the surface of the rotating rod, the surface of the protrusion is slidably connected to the inner wall of the sliding groove, the top of the pull rod passes through the mixing cylinder and extends to the top of the mixing cylinder, the end of the rotating rod located outside the mixing cylinder is fixedly connected to a handle, the bottom end of the mixing cylinder is connected to a discharge pipe, and the bottom end of the discharge pipe passes through the outer cylinder and is connected to the surface of the insulation inner cylinder, the inside of the discharge pipe is fixedly connected to a first one-way valve, and a liquid metering mechanism is provided on one side of the surface, and the liquid metering mechanism includes a metering cylinder, the front side of the metering cylinder is engraved with scales, the bottom end of the metering cylinder is connected to a discharge pipe, and one end of the discharge pipe is connected to one side of the surface of the mixing cylinder, the inside of one end of the discharge pipe is fixedly connected to a liquid outlet valve, and the inside of the other end of the discharge pipe is fixedly connected to a second one-way valve.

[0007] Preferably, a heating groove is provided inside the outer cylinder, and an electric heating wire is fixedly connected inside the heating groove.

[0008] Preferably, the inner cylinder is movably connected to a piston block, and one side of the piston block is fixedly connected to an L-shaped push rod, one end of the L-shaped push rod passes through the inner cylinder and the outer cylinder in sequence and extends to one end of the outer cylinder, and the surface of the L-shaped push rod is fixedly connected to a clamping spring, and one end of the clamping spring is fixedly connected to one end of the outer cylinder.

[0009] Preferably, one end of the inner cylinder is connected to a drug discharge pipe, and one end of the drug discharge pipe passes through the outer cylinder and extends to the other end of the outer cylinder, one end of the drug discharge pipe is threadedly connected to an extension tube, and the surface of the extension tube is threadedly connected to a protective cover, the inner wall of the protective cover is fixedly connected to a moisture-absorbing sponge, and a plurality of liquid outlet holes are opened on the surface of one end of the extension tube.

[0010] Preferably, a sealing cover is movably connected to one side of the top surface of the metering cylinder, a feed pipe is connected to the top of the other side of the mixing cylinder surface, and a protective cover is threadedly connected to one end of the feed pipe.

[0011] Preferably, a water distribution pipe is connected between the top ends of the metering cylinder and the mixing cylinder, and a water inlet pipe is connected to the top of the surface of the water distribution pipe.

[0012] (III) Beneficial effects The present invention provides a medicine feeder for internal medicine nursing, which has the following beneficial effects: (1) The medicine feeder for internal medicine nursing can crush the medicine by setting the crushing and mixing mechanism, and sieve out the medicine powder through the screening plate, which is convenient for the subsequent uniform mixing of the medicine powder and water, so that the medicine is completely dissolved in the water, thereby realizing the convenient feeding of tablets. The feeding of tablets and liquid medicine can be realized on a single medicine feeder, which improves the application scope of the medicine feeder, provides convenience for medical staff, and meets the actual use needs.

[0013] (2) The medicine feeder for internal medicine nursing can measure water or liquid medicine by means of a liquid metering mechanism, thereby facilitating quantitative control of the liquid and achieving uniform mixing of water and powdered medicine.

[0014] (3) The medicine feeder for internal medicine nursing can reduce the flow rate of the liquid by setting the buffer spring and the liquid outlet hole, thereby preventing the patient from choking due to excessive liquid flow rate, and also reducing the phenomenon of liquid overflowing from the patient's mouth.

[0015] (4) The medicine feeder for internal medicine care can heat up the inside of the outer tube by setting an electric heating wire, and the temperature is transferred to the inner tube, so that the liquid inside the inner tube is heated, which can meet specific medicine feeding needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of the structure of the present invention; Figure 2 is a cross-sectional view of the mixing barrel structure of the present invention; Figure 3 It is a cross-sectional view of the inner cylinder structure of the present invention; Figure 4 is a cross-sectional view of the sleeve structure of the present invention; Figure 5 It is a side view of the internal structure of the outer cylinder of the present invention; Figure 6 It is a side view of the protective cover structure of the present invention.

[0017] In the figure: 1, outer cylinder; 2, inner cylinder; 3, mixing cylinder; 4, crushing and mixing mechanism; 41, screening plate; 42, rotating rod; 43, mixing rod; 44, fixed block; 45, sleeve; 46, buffer spring; 47, movable rod; 48, crushing wheel; 49, movable block; 410, fixed ring; 411, push rod; 412, limit block; 413, pull rod; 5, discharge pipe; 6, first one-way valve; 7 , liquid metering mechanism; 71, metering cylinder; 72, scale; 73, discharge pipe; 74, liquid outlet valve; 75, second one-way valve; 8, electric heating wire; 9, piston block; 10, clamping spring; 11, discharge pipe; 12, extension pipe; 13, protective cover; 14, moisture-absorbing sponge; 15, liquid outlet hole; 16, sealing cover; 17, feed pipe; 18, water distribution pipe; 19, water inlet pipe; 20, L-shaped push rod. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] Embodiment 1

[0020] See also Figure 1 , Figure 2 as well as Figure 4As shown, the present invention provides a medicine feeder for internal medicine nursing, comprising an outer tube 1 and an inner tube 2 fixedly connected to the inner part of the outer tube 1, a mixing tube 3 is fixedly connected to the top of the surface of the outer tube 1, and a grinding and mixing mechanism 4 is arranged inside the mixing tube 3, a feed pipe 17 is connected to the top of the other side of the surface of the mixing tube 3, and a protective cover is threadedly connected to one end of the feed pipe 17, the grinding and mixing mechanism 4 comprises a sieve plate 41 fixedly connected between the inner walls of the mixing tube 3, and a rotating rod 42 is rotatably connected to the inner part of the sieve plate 41, and the top end of the rotating rod 42 penetrates The mixing cylinder 3 extends to the top of the mixing cylinder 3, and the mixing rods 43 are fixedly connected to the two sides of the surface of the rotating rod 42 and located at the bottom of the screening plate 41. The surface of the rotating rod 42 and located at the top of the screening plate 41 are fixedly connected to the fixed block 44, and the two sides of the fixed block 44 are rotatably connected to the sleeve 45 through a fixed shaft. The inner wall of the sleeve 45 is fixedly connected to a buffer spring 46, and one end of the buffer spring 46 is fixedly connected to a movable rod 47, and one end of the movable rod 47 passes through the sleeve 45 and extends to the outside of the sleeve 45. The movable rod 47 is located at One end of the outer part of the sleeve 45 is movably connected to a fixed ring 410 through a universal ball, and the surface of the fixed ring 410 is rotatably connected to a crushing wheel 48, and the surface of the crushing wheel 48 is fixedly provided with a crushing convex point, and the surface of the rotating rod 42 and the top of the fixed block 44 are movably connected to a movable block 49, and both sides of the movable block 49 are rotatably connected to push rods 411 through connecting shafts, and the bottom end of the push rod 411 is rotatably connected to the surface of the sleeve 45 through a movable shaft, and the convex part of the movable block 49 is movably connected to a limit block 412, and the top of the limit block 412 is fixedly provided with a crushing convex point, and the movable block 49 is rotatably connected to the top of the fixed block 44. The movable block 49 is fixedly connected with a pull rod 413, the inner wall of the movable block 49 is fixedly provided with a protrusion, the top of the surface of the rotating rod 42 is provided with a slide groove, the surface of the protrusion is slidably connected with the inner wall of the slide groove, the top of the pull rod 413 passes through the mixing barrel 3 and extends to the top of the mixing barrel 3, the end of the rotating rod 42 located outside the mixing barrel 3 is fixedly connected with a handle, the bottom end of the mixing barrel 3 is connected with a discharge pipe 5, and the bottom end of the discharge pipe 5 passes through the outer barrel 1 and is connected with the surface of the heat-insulating inner barrel 2, and the inside of the discharge pipe 5 is fixedly connected with a first one-way valve 6.

[0021] Open the second sealing cover 16 and put the tablets into the mixing barrel 3. At this time, the tablets fall on the top of the screening plate 41. The person rotates the rotating rod 42 by the handle. At this time, the rotating rod 42 synchronously drives the movable block 49 and the fixed block 44 to rotate. During the rotation, the medicine is crushed by the crushing protrusions on the surface of the crushing wheel 48. At the same time, the person drives the pull rod 413 to move up and down. In conjunction with the setting of the protrusions and the slide groove, the bottom end of the pull rod 413 drives the movable block 49 to move back and forth up and down along the surface of the rotating rod 42 through the limit block 412. In the process of moving up and down, in conjunction with the rotation setting at both ends of the push rod 411, the sleeve 45 can be driven to rotate along the fixed axis to achieve the adjustment of the angle of the sleeve 45. At this time, due to the setting of the buffer spring 46 and the universal ball, the movable rod 47 and the fixed ring 410 can drive the crushing wheel 48 to always fit with the screening plate 41, and the left and right positions of the crushing wheel 48 can be changed back and forth, so as to realize uniform crushing of the tablets into powder state, and the powdered powder falls into the lower half of the mixing cylinder 3 through the screening plate 41. After the tablets are completely crushed, a certain amount of water is measured by the liquid metering mechanism 7 according to the amount of powder and then transported to the inside of the mixing cylinder 3. The powder and water can be mixed by the rotation of the mixing rod 43. After the mixing is uniform, the first one-way valve 6 is opened to allow the liquid to enter the inner cylinder 2 through the discharge pipe 5, and the subsequent feeding work can be carried out.

[0022] Embodiment 2

[0023] Based on Example 1, please refer to Figure 1 As shown, a liquid metering mechanism 7 is provided on one side of the surface of the mixing cylinder 3, and the liquid metering mechanism 7 includes a metering cylinder 71, one side of the top surface of the metering cylinder 71 is movably connected with a sealing cover 16, a scale 72 is engraved on the front of the metering cylinder 71, the bottom end of the metering cylinder 71 is connected with a drain pipe 73, and one end of the drain pipe 73 is connected to one side of the surface of the mixing cylinder 3, a liquid outlet valve 74 is fixedly connected inside one end of the drain pipe 73, and a second one-way valve 75 is fixedly connected inside the other end of the drain pipe 73.

[0024] Open the sealing cover 16, transport water or liquid medicine into the metering cylinder 71, and measure a certain amount of liquid according to the scale 72 on the front of the metering cylinder 71. After measuring, open the liquid outlet valve 74 and the second one-way valve 75. At this time, the measured liquid in the metering cylinder 71 can be transported to the mixing cylinder 3 through the discharge pipe 73. With the stirring of the mixing rod 43, the liquid medicine or powder and water can be evenly mixed to reduce precipitation.

[0025] Embodiment 3

[0026] In conjunction with Example 1 and Example 2, please refer to Figure 5As shown, a heating groove is provided inside the outer cylinder 1, and an electric heating wire 8 is fixedly connected inside the heating groove.

[0027] The electric heating wire 8 is started by an external switch, and the heat generated by the heating of the electric heating wire 8 can be transferred to the inner tube 2. The liquid medicine can be heated according to specific needs. The temperature of the electric heating wire 8 is controlled by an external temperature controller to avoid overheating.

[0028] Embodiment 4

[0029] In conjunction with Embodiments 1 to 3, please refer to Figure 1 , Figure 3 as well as Figure 6 As shown, the inner cylinder 2 is movably connected to a piston block 9, and one side of the piston block 9 is fixedly connected to an L-shaped push rod 20, one end of the L-shaped push rod 20 penetrates the inner cylinder 2 and the outer cylinder 1 in sequence and extends to one end of the outer cylinder 1, the surface of the L-shaped push rod 20 is fixedly connected to a clamping spring 10, and one end of the clamping spring 10 is fixedly connected to one end of the outer cylinder 1, one end of the inner cylinder 2 is connected to a drug discharge pipe 11, and one end of the drug discharge pipe 11 penetrates the outer cylinder 1 and extends to the other end of the outer cylinder 1, one end of the drug discharge pipe 11 is threadedly connected to an extension tube 12, and the surface of the extension tube 12 is threadedly connected to a protective cover 13, the inner wall of the protective cover 13 is fixedly connected to a hygroscopic sponge 14, a surface of one end of the extension tube 12 is provided with a plurality of liquid outlet holes 15, and the extension tube 12, the protective cover 13 and the hygroscopic sponge 14 are all disposable materials.

[0030] The protective cover 13 is fitted against the mouth of the person, and the person drives the L-shaped push rod 20 to move to the left. At this time, the L-shaped push rod 20 drives the piston block 9 to move to the left synchronously. During the movement, the clamping spring 10 acts as a certain resistance, which can allow the subsequent medicine to slowly enter the patient's mouth to avoid choking. The piston block 9 pushes the medicine from the inside of the inner tube 2 into the inside of the medicine discharge pipe 11, and then the medicine discharge pipe 11 transports it to the inside of the extension tube 12, and finally the liquid outlet 15 on the surface of the extension tube 12 discharges the medicine into the patient's mouth. The hygroscopic sponge 14 can absorb the medicine overflowing from the patient's mouth to prevent the medicine from wetting the patient's clothes.

[0031] Embodiment 5

[0032] In conjunction with Embodiments 1 to 4, please refer to Figure 1 As shown, a water distribution pipe 18 is connected between the top of the metering cylinder 71 and the mixing cylinder 3, and a water inlet pipe 19 is connected to the top of the surface of the water distribution pipe 18.

[0033] The external water source is transported to the inside of the water inlet pipe 19, and the water is then discharged from the water inlet pipe 19 to the inside of the water distribution pipe 18. The water inside the water distribution pipe 18 flows to the metering cylinder 71 and the mixing cylinder 3 for cleaning, and then rinses the inside of the inner cylinder 2 when passing through it. Finally, the waste water is discharged from the medicine discharge pipe 11.

[0034] Embodiment 6

[0035] See also Figures 1 to 6 As shown, this embodiment is obtained by combining Embodiment 1 to Embodiment 5.

[0036] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A medicine feeder for internal medicine nursing, comprising an outer cylinder (1) and an inner cylinder (2) fixedly connected to the inner part of the outer cylinder (1), characterized in that: A mixing cylinder (3) is fixedly connected to the top of the surface of the outer cylinder (1), and a crushing and mixing mechanism (4) is provided inside the mixing cylinder (3); The grinding and mixing mechanism (4) comprises a sieve plate (41) fixedly connected to the inner wall of the mixing barrel (3), and a rotating rod (42) is rotatably connected inside the sieve plate (41), the top end of the rotating rod (42) penetrates the mixing barrel (3) and extends to the top end of the mixing barrel (3), mixing rods (43) are fixedly connected on both sides of the surface of the rotating rod (42) and located at the bottom of the sieve plate (41), a fixed block (44) is fixedly connected on the surface of the rotating rod (42) and located at the top of the sieve plate (41), and sleeves (45) are rotatably connected on both sides of the fixed block (44) via fixed shafts, a buffer spring (46) is fixedly connected to the inner wall of the sleeve (45), and one end of the buffer spring (46) is fixedly connected to a movable rod (47), and one end of the movable rod (47) is fixedly connected to the inner wall of the sleeve (45). The end of the movable rod (47) passes through the sleeve (45) and extends to the outside of the sleeve (45); one end of the movable rod (47) located outside the sleeve (45) is movably connected to a fixed ring (410) through a universal ball, and a crushing wheel (48) is rotatably connected to the surface of the fixed ring (410); a crushing convex point is fixedly provided on the surface of the crushing wheel (48); a movable block (49) is movably connected to the surface of the rotating rod (42) and located at the top of the fixed block (44); both sides of the movable block (49) are rotatably connected to push rods (411) through connecting shafts, and the bottom end of the push rod (411) is rotatably connected to the surface of the sleeve (45) through a movable shaft; a raised portion of the movable block (49) is movably connected to a limit block (412), and a pull rod (413) is fixedly connected to the top of the limit block (412).

2. A medicine feeding device for internal medicine nursing according to claim 1, characterized in that: A protrusion is fixedly provided on the inner wall of the movable block (49), a sliding groove is provided on the top of the surface of the rotating rod (42), the surface of the protrusion is slidably connected to the inner wall of the sliding groove, the top end of the pull rod (413) passes through the mixing barrel (3) and extends to the top of the mixing barrel (3), one end of the rotating rod (42) located outside the mixing barrel (3) is fixedly connected to a handle, the bottom end of the mixing barrel (3) is connected to a discharge pipe (5), and the bottom end of the discharge pipe (5) passes through the outer barrel (1) and is connected to the surface of the heat-insulating inner barrel (2), and the inside of the discharge pipe (5) is fixedly connected to a first one-way valve (6).

3. The medicine feeder for internal medicine nursing according to claim 1, characterized in that: A liquid metering mechanism (7) is provided on one side of the surface of the mixing cylinder (3), and the liquid metering mechanism (7) comprises a metering cylinder (71), a front side of the metering cylinder (71) is engraved with scales (72), a bottom end of the metering cylinder (71) is connected to a liquid discharge pipe (73), and one end of the liquid discharge pipe (73) is connected to one side of the surface of the mixing cylinder (3), a liquid outlet valve (74) is fixedly connected to the inside of one end of the liquid discharge pipe (73), and a second one-way valve (75) is fixedly connected to the inside of the other end of the liquid discharge pipe (73).

4. The medicine feeder for internal medicine nursing according to claim 1, characterized in that: A heating groove is provided inside the outer cylinder (1), and an electric heating wire (8) is fixedly connected inside the heating groove.

5. The medicine feeder for internal medicine nursing according to claim 1, characterized in that: The inner cylinder (2) is movably connected to a piston block (9), and one side of the piston block (9) is fixedly connected to an L-shaped push rod (20), one end of the L-shaped push rod (20) passes through the inner cylinder (2) and the outer cylinder (1) in sequence and extends to one end of the outer cylinder (1), and a clamping spring (10) is fixedly connected to the surface of the L-shaped push rod (20), and one end of the clamping spring (10) is fixedly connected to one end of the outer cylinder (1).

6. The medicine feeder for internal medicine nursing according to claim 1, characterized in that: One end of the inner tube (2) is connected to a drug discharge pipe (11), and one end of the drug discharge pipe (11) passes through the outer tube (1) and extends to the other end of the outer tube (1). One end of the drug discharge pipe (11) is threadedly connected to a protruding tube (12), and a protective cover (13) is threadedly connected to the surface of the protruding tube (12). A moisture-absorbing sponge (14) is fixedly connected to the inner wall of the protective cover (13), and a plurality of liquid outlet holes (15) are provided on the surface of one end of the protruding tube (12).

7. The medicine feeder for internal medicine nursing according to claim 3, characterized in that: A sealing cover (16) is movably connected to one side of the top surface of the metering cylinder (71), a feed pipe (17) is connected to the top of the other side of the surface of the mixing cylinder (3), and a protective cover is threadedly connected to one end of the feed pipe (17).

8. The medicine feeder for internal medicine nursing according to claim 3, characterized in that: A water distribution pipe (18) is connected between the top ends of the metering cylinder (71) and the mixing cylinder (3), and a water inlet pipe (19) is connected to the top of the surface of the water distribution pipe (18).

Images