CN211096135U - Medicine feeding device - Google Patents
Medicine feeding device Download PDFInfo
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- CN211096135U CN211096135U CN201921834264.1U CN201921834264U CN211096135U CN 211096135 U CN211096135 U CN 211096135U CN 201921834264 U CN201921834264 U CN 201921834264U CN 211096135 U CN211096135 U CN 211096135U
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Abstract
The utility model provides a medicine feeding device, which comprises a liquid storage pipe, a piston mechanism and a stirring mechanism, wherein the liquid storage pipe is used for storing liquid medicine mixed with powdered medicines, and one end of the liquid storage pipe is provided with a medicine feeding port; the piston mechanism is arranged in the liquid storage pipe in a sliding way along the extension direction of the liquid storage pipe and forms a closed cavity used for storing liquid medicine with the liquid storage pipe; the stirring mechanism is movably arranged on the piston mechanism; the piston mechanism is used for moving along the inner cavity of the liquid storage pipe under the action of external force so as to extrude liquid medicine in the closed cavity through the medicine feeding port. The utility model provides a medicine feeding device has avoided in long-time medicine feeding, and powder can deposit in the bottom of liquid storage pipe, causes the powder content in the liquid medicine to hang down excessively, causes the drug effect to descend, influences patient's treatment to device simple structure, it is convenient to use, is convenient for use widely in the hospital.
Description
Technical Field
The utility model relates to a nursing auxiliary assembly field particularly, relates to a medicine feeding device.
Background
Patients suffering from coronary heart disease, myocardial infarction or heart failure basically belong to a long-term bedridden state due to the influence of diseases and long-term treatment, and most of the patients cannot take care of themselves, so that families or medical staff are required to take care of daily toileting, eating, washing and taking medicines of the patients.
At present, devices which are convenient for feeding medicines to patients in cardiology department, such as tablets, need to make the medicines into powder medicines, then the powder medicines are mixed in liquid for feeding, although the medicines can be made into medicines mixed in liquid, patients suffering from coronary heart disease, myocardial infarction or heart failure need to swallow the medicines, so the medicine feeding time is long, the powder medicines are easy to precipitate to the bottom of the liquid, a general solution is to shake the medicine feeding device, but the inside of the existing medicine feeding device is a completely sealed space, the powder medicines after shaking cannot be completely and uniformly mixed in the liquid, more residual medicine powder is remained in the medicine feeding device after the medicine feeding, the curative effect is reduced, and the treatment and the health care of the patients are seriously affected.
SUMMERY OF THE UTILITY MODEL
A primary object of the utility model is to provide a medicine feeding device to solve among the prior art medicine feeding device and in medicine feeding in-process powder form medicine can not the complete even mixture in liquid, cause to have more remaining powder after the medicine feeding to be detained at the inside problem of medicine feeding device.
Technical scheme
In order to achieve the above object, the utility model provides a medicine feeding device, include:
the liquid storage pipe is used for storing liquid medicine mixed with powdery medicines, and one end of the liquid storage pipe is provided with a medicine feeding port;
the piston mechanism is arranged in the liquid storage pipe in a sliding way along the extension direction of the liquid storage pipe and forms a closed cavity for storing liquid medicine with the liquid storage pipe;
the stirring mechanism is movably arranged on the piston mechanism;
the piston mechanism is used for moving along the inner cavity of the liquid storage pipe under the action of external force so as to extrude liquid medicine in the closed cavity through the medicine feeding port, and the stirring mechanism is used for moving relative to the piston mechanism under the action of external force so as to stir the liquid medicine in the closed cavity.
Further, the stirring mechanism includes:
the push rod is movably arranged in the piston mechanism along the extension direction of the piston mechanism;
the liquid pushing plate is arranged at the first end of the push rod;
the second end of the push rod is a free end and extends to the outside of the piston mechanism, so that when external force is applied to the second end of the push rod, the liquid medicine in the closed cavity is pushed to flow through the liquid pushing plate, and the liquid medicine is stirred.
Further, the piston mechanism includes:
a piston rod;
the piston body is arranged at the first end of the piston rod, and the side wall of the piston body is attached to the inner wall of the liquid storage pipe so as to extrude the liquid medicine stored in the liquid storage pipe out through the medicine feeding port when the piston rod is acted by an external force;
the piston rod is provided with a piston body, the piston rod is provided with a piston rod, the piston body is provided with a piston rod, the piston rod is connected with the piston rod, the piston rod is connected with.
Further, the cylindrical cavity includes:
the push rod cavity is formed in the piston rod;
the flow guide cavity is arranged in the piston body and is provided with a flow guide port opposite to the medicine feeding port;
the push rod is movably arranged in the push rod cavity in a penetrating mode, and the liquid pushing plate is arranged on the flow guide port in an openable or closable mode;
when the push rod moves towards the direction of the medicine feeding port under the action of external force, the push rod pushes the liquid pushing plate to push the liquid medicine in the closed cavity and open the flow guide port so that the liquid medicine in the closed cavity flows to the flow guide cavity through the flow guide port.
Further, the stirring mechanism further comprises:
the flow guide turbine is rotatably arranged on the push rod around the axis direction of the push rod and is positioned in the flow guide cavity, and the flow guide turbine is used for rotating under the action of the liquid medicine to stir the liquid medicine when the liquid medicine in the closed cavity flows into the flow guide cavity.
Further, the stirring mechanism further comprises:
the spring is arranged in the push rod cavity along the extension direction of the push rod cavity, and the push rod penetrates through the spring; the first end of the spring is fixedly connected with the inner wall of the push rod cavity, and the second end of the spring is fixedly connected with the outer wall of the push rod;
wherein, the push rod compresses the spring when moving towards the direction of medicine feed mouth under the exogenic action, and the push rod loses exogenic action, and the push rod moves in order to resume initial position along the direction of keeping away from the medicine feed mouth under the effect of spring.
Furthermore, a limit ring is arranged on the push rod, at least part of the push rod cavity is a stepped hole matched with the outer diameter of the spring, and the spring is positioned in the stepped hole;
wherein, the first end of spring and the stair structure of step hole one end are each other butt in order to be fixed with the first end of spring, and the second end of spring and spacing ring are each other butt in order to be fixed with the second end of spring.
Further, the medicine feeding device further comprises:
the occlusion block is arranged on the medicine feeding port, and a liquid guide hole communicated with the medicine feeding port is formed in the occlusion block;
the occluding block is used for stretching into the oral cavity of a medicine feeding object, and the liquid medicine in the closed cavity is extruded out through the medicine feeding opening and flows into the oral cavity of the medicine feeding object through the liquid guide hole.
Further, the medicine feeding device further comprises:
and the sealing cover cap is detachably arranged on the occlusion block to seal or open the liquid guide hole of the occlusion block.
Furthermore, a scale window is arranged on the liquid storage tube and used for displaying the volume of the liquid medicine in the liquid storage tube.
Advantageous effects
The medicine feeding device applying the technical scheme of the utility model comprises a liquid storage pipe, a piston mechanism positioned in the liquid storage pipe and a stirring mechanism used together with the piston mechanism, wherein the liquid storage pipe is used for storing liquid medicine mixed with powdery medicine, and one end of the liquid storage pipe is provided with a medicine feeding port; the piston mechanism is arranged in the liquid storage pipe in a sliding way along the extension direction of the liquid storage pipe and forms a closed cavity for storing liquid medicine with the liquid storage pipe; the stirring mechanism is movably arranged on the piston mechanism; the piston mechanism is used for moving along the inner cavity of the liquid storage pipe under the action of external force so as to extrude liquid medicine in the closed cavity through the medicine feeding port, and the stirring mechanism is used for moving relative to the piston mechanism under the action of external force so as to stir the liquid medicine in the closed cavity. The problem of among the prior art medicine feed device in medicine feed process powdered medicine can not be the complete even mixture in liquid, cause to have more remaining powder to be detained inside the medicine feed device after the medicine feed.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic diagram of an alternative overall explosive structure of a drug delivery device according to an embodiment of the present invention;
fig. 2 is a structural schematic diagram of a liquid storage tube of an alternative medicine feeding device according to an embodiment of the present invention;
fig. 3 is a schematic view of an alternative embodiment of a housing of a drug delivery device according to the present invention;
fig. 4 is a schematic view of the internal structure of a round rod of an alternative medicine feeding device according to an embodiment of the present invention;
fig. 5 is an exploded view of an alternative embodiment of a drug delivery device according to the present invention;
fig. 6 is a schematic view of an alternative medicine feeding device according to an embodiment of the present invention.
Wherein the figures include the following reference numerals:
10. a liquid storage pipe; 11. a scale window; 20. a piston mechanism; 21. a piston rod; 22. a piston body; 30. a stirring mechanism; 31. a push rod; 32. a liquid pushing plate; 33. a inducer; 34. a spring; 35. a limiting ring; 40. a cylindrical cavity; 41. a push rod cavity; 42. a flow guide cavity; 50. an occluding block; 60. and sealing the cover.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1-6, a medicine feeding device includes a liquid storage tube 10, a piston mechanism 20 located in the liquid storage tube 10, and a stirring mechanism 30 used together with the piston mechanism 20, wherein the liquid storage tube 10 is used for storing liquid medicine mixed with powdered medicines, and a medicine feeding port is opened at one end of the liquid storage tube 10; a piston mechanism 20 slidably disposed in the liquid storage tube 10 along an extending direction of the liquid storage tube 10 and forming a closed chamber with the liquid storage tube 10 for storing the liquid medicine; the stirring mechanism 30 is movably arranged on the piston mechanism 20; the piston mechanism 20 is used for moving along the inner cavity of the liquid storage tube 10 under the action of external force so as to extrude the liquid medicine in the closed cavity through the medicine feeding port, and the stirring mechanism 30 is used for moving relative to the piston mechanism 20 under the action of external force so as to stir the liquid medicine in the closed cavity.
The problem of among the prior art medicine feed device in medicine feed process powdered medicine can not be the complete even mixture in liquid, cause to have more remaining powder to be detained inside the medicine feed device after the medicine feed.
As a further technical solution provided by the present application, the following is specifically provided:
as shown in fig. 2, the liquid storage tube 10 is used for storing liquid medicine mixed with powdered medicine, and a medicine feeding port is opened at one end of the liquid storage tube 10.
Wherein, the liquid storage tube 10 is provided with a scale window 11, and the scale window 11 is used for displaying the volume of the liquid medicine in the liquid storage tube 10, thereby being convenient for medical care or family members to control the medicine feeding amount, and avoiding the waste and pollution caused by too large medicine dosage and untimely swallowing of patients.
Wherein, interlock piece 50 sets up on feeding medicine mouth, offers the drain hole that link up each other with feeding medicine mouth on interlock piece 50 to interlock piece 50 is used for exploring into the oral cavity of feeding medicine object, and the liquid medicine in the closed cavity is extruded through feeding medicine mouth and is flowed into the oral cavity of feeding medicine object through the drain hole, is convenient for patient's oral area interlock through setting up interlock piece 50, thereby avoids the liquid medicine to leak in the medicine feeding process.
Further, as shown in fig. 1 and 3, a sealing cover 60 is detachably disposed on the bite block 50 to seal or open the drainage hole of the bite block 50, and when the liquid medicine is filled into the liquid storage tube 10, the drainage hole of the bite block 50 is sealed by the sealing cover 60, so that the liquid medicine is stored in the liquid storage tube 10; during administration, the sealed cover is opened so that administration can be performed through the bite block 50.
As shown in fig. 1 and 6, the piston mechanism 20 is slidably disposed in the reservoir tube 10 in an extending direction of the reservoir tube 10 and forms a closed chamber with the reservoir tube 10 for storing the liquid medicine.
Further, the piston mechanism 20 includes a piston rod 21 and a piston body 22, which are as follows:
As shown in fig. 4 and 5, the stirring mechanism 30 is movably disposed on the piston mechanism 20, that is, when the piston mechanism 20 moves along the inner cavity of the liquid storage tube 10 under the action of an external force to extrude the liquid medicine in the closed cavity through the medicine feeding port, the stirring mechanism 30 is moved relative to the piston mechanism 20 by pressing the stirring mechanism 30 during the process to stir the liquid medicine in the closed cavity.
Further, the stirring mechanism 30 includes a push rod 31, a liquid pushing plate 32, a guide turbine 33, a spring 34, and a limit ring 35, wherein the push rod 31 is movably disposed in the piston mechanism 20 along the extending direction of the piston mechanism 20, and the liquid pushing plate 32 is disposed on a first end of the push rod 31. The second end of the push rod 31 is a free end and extends to the outside of the piston mechanism 20, so that when an external force is applied to the second end of the push rod 31, the liquid medicine in the closed chamber is pushed to flow by the liquid pushing plate 32 to stir the liquid medicine.
Specifically, as can be seen from fig. 4, the piston rod 21 and the piston body 22 are opened with a cylindrical cavity 40 inside, the cylindrical cavity 40 extends along the length direction of the piston rod 21 and the piston body 22, and the push rod 31 is movably disposed in the cylindrical cavity 40 along the extending direction of the cylindrical cavity 40.
Specifically, the cylindrical cavity 40 includes a rod cavity 41 and a guide cavity 42, and the rod cavity 41 is opened in the piston rod 21. The guiding cavity 42 is arranged in the piston body 22, and the guiding cavity 42 is provided with a guiding port opposite to the medicine feeding port.
The push rod 31 is movably arranged in the push rod cavity 41 in a penetrating way, the liquid pushing plate 32 is arranged on the flow guide port in an opening or closing way, and when the push rod 31 moves towards the direction of the medicine feeding port under the action of external force, the liquid pushing plate 32 is pushed to push the liquid medicine in the closed cavity and open the flow guide port so that the liquid medicine in the closed cavity flows to the flow guide cavity 42 through the flow guide port.
The diversion turbine 33 is rotatably disposed on the push rod 31 around the axial direction of the push rod 31 and located in the diversion cavity 42, and the diversion turbine 33 is used for rotating under the action of the liquid medicine to stir the liquid medicine when the liquid medicine in the closed cavity flows into the diversion cavity 42.
Wherein, the spring 34 is arranged in the push rod cavity 41 along the extending direction of the push rod cavity 41, and the push rod 31 passes through the spring 34; a first end of the spring 34 is fixedly connected with the inner wall of the push rod chamber 41, and a second end of the spring 34 is fixedly connected with the outer wall of the push rod 31. Specifically, the push rod 31 is provided with a limit ring 35, at least part of the push rod cavity 41 is a stepped hole matched with the outer diameter of the spring 34, and the spring 34 is located in the stepped hole; wherein, the first end of the spring 34 and the step structure at one end of the stepped hole are mutually abutted to fix the first end of the spring 34, and the second end of the spring 34 and the limiting ring 35 are mutually abutted to fix the second end of the spring 34.
In this embodiment, the spring 34 is compressed when the push rod 31 moves towards the direction of the medicine feeding port under the action of external force, and when the push rod 31 loses the action of external force, the push rod 31 moves along the direction away from the medicine feeding port under the action of the spring 34 to recover the initial position, so that the push rod 31 can be repeatedly pressed to continuously stir the medicine liquid repeatedly in the medicine feeding process.
The device provided by the utility model is at the during operation:
1) firstly, sealing the occluding block 50 by using a sealing cover cap 60, and then injecting the crushed powder and liquid into the liquid storage pipe 10;
2) then the piston mechanism 20 is inserted into the port of the liquid storage tube 10, a closed space is formed between the piston body 22 of the piston mechanism 20 and the liquid storage tube 10 to seal the liquid medicine, then the liquid medicine is turned over, the occlusion block 50 is positioned right above, then the sealing cover cap 60 is pulled out, the piston body 22 pushes the liquid medicine towards one side of the medicine feeding port by pushing the piston rod 21, and therefore air in the liquid storage tube is discharged;
3) when the medicine is fed, a finger firstly presses the push rod 31 extending out of the piston rod 21, the push rod 31 pushes downwards, the guide turbine 33 and the liquid pushing plate 32 are pushed to be matched for use, the liquid pushing plate 32 pushes liquid medicine and simultaneously opens the guide cavity 42, the liquid medicine in the closed cavity of the liquid storage pipe 10 enters the guide cavity 42 through a gap between the liquid pushing plate 32 and the guide port, the liquid medicine flowing into the guide cavity drives the guide turbine 33 to rotate, the liquid generates downward flowing torrent after the guide turbine 33 rotates and forms convection with the upward flowing liquid, and the liquid deposited at the bottom is drawn into the upper layer of the medicine powder, so that the aim of mixing is fulfilled.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A medication feeding device, comprising:
the liquid storage pipe (10) is used for storing liquid medicine mixed with powdery medicines, and one end of the liquid storage pipe (10) is provided with a medicine feeding port;
the piston mechanism (20) is arranged in the liquid storage pipe (10) in a sliding manner along the extension direction of the liquid storage pipe (10) and forms a closed cavity used for storing the liquid medicine with the liquid storage pipe (10);
the stirring mechanism (30) is movably arranged on the piston mechanism (20);
the piston mechanism (20) is used for moving along the inner cavity of the liquid storage pipe (10) under the action of external force so as to extrude the liquid medicine in the closed cavity through the medicine feeding port, and the stirring mechanism (30) is used for moving relative to the piston mechanism (20) under the action of external force so as to stir the liquid medicine in the closed cavity.
2. A feeding device according to claim 1, wherein the stirring mechanism (30) comprises:
a push rod (31) movably disposed in the piston mechanism (20) in an extending direction of the piston mechanism (20);
a push plate (32) disposed at a first end of the push rod (31);
the second end of the push rod (31) is a free end and extends to the outside of the piston mechanism (20), so that when an external force acts on the second end of the push rod (31), the liquid medicine in the closed cavity is pushed to flow through the liquid pushing plate (32) to stir the liquid medicine.
3. A feeding device according to claim 2, wherein the piston mechanism (20) comprises:
a piston rod (21);
the piston body (22) is arranged at the first end of the piston rod (21), the side wall of the piston body (22) is attached to the inner wall of the liquid storage pipe (10) so as to extrude the liquid medicine stored in the liquid storage pipe (10) through the medicine feeding port when the piston rod (21) is acted by external force;
the piston rod (21) and the piston body (22) are internally provided with a cylindrical cavity (40), the cylindrical cavity (40) extends along the length direction of the piston rod (21) and the piston body (22), and the push rod (31) is movably arranged in the cylindrical cavity (40) along the extending direction of the cylindrical cavity (40).
4. A feeding device according to claim 3, characterized in that said cylindrical cavity (40) comprises:
a push rod cavity (41) which is arranged in the piston rod (21);
the flow guide cavity (42) is formed in the piston body (22), and the flow guide cavity (42) is provided with a flow guide port opposite to the medicine feeding port;
the push rod (31) is movably arranged in the push rod cavity (41) in a penetrating mode, and the liquid pushing plate (32) is arranged on the flow guide port in an opening or closing mode;
when the push rod (31) moves towards the direction of the medicine feeding port under the action of external force, the liquid pushing plate (32) is pushed to push the liquid medicine in the closed cavity and the flow guide port is opened so that the liquid medicine in the closed cavity flows to the flow guide cavity (42) through the flow guide port.
5. A feeding device according to claim 4, wherein the stirring mechanism (30) further comprises:
the flow guide turbine (33) is rotatably arranged on the push rod (31) around the axis direction of the push rod (31) and is positioned in the flow guide cavity (42), and the flow guide turbine (33) is used for rotating under the action of liquid medicine to stir the liquid medicine when the liquid medicine in the closed cavity flows into the flow guide cavity (42).
6. A feeding device according to claim 4, wherein the stirring mechanism (30) further comprises:
a spring (34) disposed within the push rod chamber (41) in an extending direction of the push rod chamber (41), the push rod (31) passing through the spring (34); the first end of the spring (34) is fixedly connected with the inner wall of the push rod cavity (41), and the second end of the spring (34) is fixedly connected with the outer wall of the push rod (31);
wherein, push rod (31) compress when moving towards the direction of medicine feed mouth under the exogenic action spring (34), push rod (31) lose exogenic action, push rod (31) are in the effect of spring (34) down along keeping away from the direction of medicine feed mouth moves in order to resume initial position.
7. A feeding device according to claim 6, characterized in that the push rod (31) is provided with a limit ring (35), at least part of the push rod cavity (41) is a stepped hole matching with the outer diameter of the spring (34), and the spring (34) is positioned in the stepped hole;
the first end of the spring (34) and the step structure at one end of the stepped hole are mutually abutted to fix the first end of the spring (34), and the second end of the spring (34) and the limiting ring (35) are mutually abutted to fix the second end of the spring (34).
8. A drug feeding device as in claim 1, further comprising:
the occlusion block (50) is arranged on the medicine feeding port, and a liquid guide hole communicated with the medicine feeding port is formed in the occlusion block (50);
the occluding block (50) is used for being inserted into the oral cavity of a medicine feeding object, and the liquid medicine in the closed cavity is extruded out through the medicine feeding opening and flows into the oral cavity of the medicine feeding object through the liquid guide hole.
9. A drug feeding device as in claim 8, further comprising:
a sealing cover (60) detachably disposed on the bite block (50) to seal or open the drainage hole of the bite block (50).
10. A drug feeding device according to claim 1, characterized in that the liquid storage tube (10) is provided with a calibration window (11), and the calibration window (11) is used for displaying the volume of the drug liquid in the liquid storage tube (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921834264.1U CN211096135U (en) | 2019-10-29 | 2019-10-29 | Medicine feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921834264.1U CN211096135U (en) | 2019-10-29 | 2019-10-29 | Medicine feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211096135U true CN211096135U (en) | 2020-07-28 |
Family
ID=71709957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921834264.1U Active CN211096135U (en) | 2019-10-29 | 2019-10-29 | Medicine feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211096135U (en) |
-
2019
- 2019-10-29 CN CN201921834264.1U patent/CN211096135U/en active Active
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