Medicine feeder capable of being ground and using method thereof

By designing the grinding part and marking line of the feeder, the problem of adhesion after solid drugs is solved, and uniform grinding and quantitative feeding of drugs are achieved to ensure the therapeutic effect.

CN120360866APending Publication Date: 2025-07-25NINGBO FIRST HOSPITAL +1
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Patent Information

Application Number
CN202410160831.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-02-05
Publication Date
2025-07-25

AI Technical Summary

Technical Problem

In the prior art, powdered drugs are easily attached to the inner wall of the container after solid drugs are ground, resulting in inaccurate dosage taken by patients and affecting the treatment effect.

Method used

A grindable medicine feeder is designed, including a medicine feeding tube and a push rod. The inner wall of the medicine feeding tube is provided with a first grinding part and a second grinding part to form a grinding space, and the medicine feeding port is connected to the grinding space, and quantitative injection is achieved through the marking line.

Benefits of technology

The drug is uniformly ground and quantitatively fed, preventing drug residues from being left in the container and ensuring treatment effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a grindable medicine feeder, which comprises a medicine feeding tube, a first grinding part is arranged on the inner wall of the medicine feeding tube, the first grinding part comprises a plurality of first grinding bulges and a plurality of first grinding recesses, and a plurality of marking lines are arranged on the side wall of the medicine feeding tube; the push rod is movably inserted into the medicine feeding pipe, a grinding head is arranged at the end of the push rod, the outer side wall of the grinding head abuts against the inner side wall of the medicine feeding pipe, the grinding head is provided with a second grinding part, the second grinding part comprises a plurality of second grinding protrusions and a plurality of second grinding pits, and the second grinding protrusions and the second grinding pits are arranged in the second grinding protrusions. The first grinding part, the second grinding part and the inner side wall of the medicine feeding pipe are matched to form a grinding space, a medicine feeding opening is formed in the end of the medicine feeding pipe, and the medicine feeding opening is communicated with the grinding space. The medicine grinding device grinds solid medicine and feeds the medicine to a patient.
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Description

Technical Field

[0001] The present invention relates to the technical field of medicine feeders, and in particular to a medicine feeder capable of grinding. Background Art

[0002] During the treatment process, some patients are unable to swallow solid drugs. For these patients, generally, the solid drugs are ground into powder and then fed to the patients for swallowing. However, the ground powdered drugs usually adhere to the inner wall of the container, making it difficult to feed the patients and affecting the dosage of the drugs taken by the patients, thus affecting the treatment effect. Therefore, a medicine feeder capable of grinding is convenient for grinding solid drugs and feeding them to patients. Summary of the Invention

[0003] The present invention provides a medicine feeder capable of grinding, which can grind solid drugs and feed them to patients.

[0004] To solve the above technical problems, the present invention provides a medicine feeder capable of grinding, which is characterized by comprising:

[0005] A medicine feeding tube, on the inner wall of which a first grinding part is arranged. The first grinding part includes a plurality of first grinding protrusions and a plurality of first grinding depressions, and a plurality of marking lines are arranged on the side wall of the medicine feeding tube;

[0006] A push rod, which is movably inserted into the medicine feeding tube. A grinding head is arranged at the end of the push rod, the outer side wall of the grinding head abuts against the inner side wall of the medicine feeding tube, and a second grinding part is arranged on the grinding head. The second grinding part includes a plurality of second grinding protrusions and a plurality of second grinding depressions. The first grinding part, the second grinding part and the inner side wall of the medicine feeding tube cooperate to form a grinding space. A medicine feeding port is arranged at the end of the medicine feeding tube, and the medicine feeding port is communicated with the grinding space.

[0007] As a preference of the above technical solution, a plurality of the marking lines are uniformly distributed along the axial direction of the medicine feeding tube.

[0008] A plurality of the first grinding protrusions and the first grinding depressions are alternately distributed on the first grinding part.

[0009] As a preference of the above technical solution, a plurality of the second grinding protrusions and the second grinding depressions are alternately distributed on the second grinding part.

[0010] As a preference of the above technical solution, each of the first grinding protrusions extends radially from the middle of the grinding part to the surrounding, and each of the first grinding depressions extends radially from the middle of the grinding part to the surrounding.

[0011] Preferably, as the above technical solution, each of the second grinding protrusions extends radially from the middle of the grinding part to the periphery, and each of the second grinding depressions extends radially from the middle of the grinding part to the periphery.

[0012] Preferably, as the above technical solution, a conical depression is provided on the inner wall of the medicine feeding tube, the first grinding part is provided on the inner side wall of the conical depression, the grinding head is provided with a conical protrusion, the second grinding part is provided on the outer side wall of the conical protrusion, and the conical protrusion corresponds to the conical depression.

[0013] Preferably, as the above technical solution, a sealing part is provided on the side wall of the grinding head, and the sealing part abuts against the inner side wall of the medicine feeding tube.

[0014] Preferably, as the above technical solution, the medicine feeding port is arranged at a position close to the edge of the first grinding part.

[0015] Preferably, as the above technical solution, the medicine feeding tube is provided with a connecting tube, the connecting tube is communicated with the medicine feeding port, and a connecting part is provided on the outer side wall of the connecting tube.

[0016] On the other hand, the present invention also provides a using method of a grindable medicine feeder, which is characterized in that the method is applicable to the inflatable mold according to any one of claims 1-9, and includes:

[0017] Step S1: Prepare a quantitative solid medicine and a quantitative liquid medicine for standby;

[0018] Step S2: Put the solid medicine into the medicine feeding tube;

[0019] Step S3: Insert the push rod into the medicine feeding tube, and make the first grinding part, the second grinding part and the inner side wall of the medicine feeding tube cooperate to form a grinding space, the solid medicine is located in the grinding space, rotate the push rod, and the first grinding part and the second grinding part cooperate to grind the solid medicine to form small particles;

[0020] Step S4: Use the medicine feeder to suck the liquid medicine so that the liquid medicine is mixed with the small-particle solid medicine in step S3;

[0021] Step S5: Extrude the push rod, and extrude the mixed medicine in step S4 through the medicine feeding port and enter the human body through the esophagus to complete the medicine feeding process.

[0022] The present invention provides a grindable medicine feeder, comprising: a medicine feeding tube and a push rod. The first grinding part, the second grinding part and the inner side wall of the medicine feeding tube cooperate to form a grinding space. The end of the medicine feeding tube is provided with a medicine feeding port, and the medicine feeding port is communicated with the grinding space. By setting the marking line, quantitative injection of the mixed medicine is realized. The medicine feeder is simple and convenient to operate, and the medicine will not remain in the grinding container, so that the treatment effect will not be affected.

[0023] The present invention also provides a using method of the grindable medicine feeder, comprising: First, according to the requirement of the amount of medicine for treating the patient, take a quantitative solid medicine. According to the quantitative ratio, for example, if 1 pill is matched with 20 ml of medicine, then prepare 1 solid medicine and 20 ml of liquid medicine. First, put the solid medicine into the medicine feeding tube, rotate the push rod, and the first grinding part and the second grinding part cooperate to grind the solid medicine to form small particles; after grinding into small particles, extract the liquid medicine. After extracting the liquid medicine, mix it with the small-particle solid medicine. After mixing evenly, it can be fed into the human body through the esophagus. According to the marking line of the medicine feeding tube, quantitative injection of the mixed medicine is realized. The operation is simple and convenient, and the solid medicine is ground and mixed in the medicine feeding tube and then directly squeezed into the human esophagus from the medicine feeding tube, and will not remain in the grinding container, so that the treatment effect will not be affected.

[0024] The above description is only an overview of the technical solution of the present invention. In order to be able to understand the technical means of the present invention more clearly, it can be implemented according to the content of the description. And in order to make the above and other purposes, features and advantages of the present invention more obvious and understandable, the following specifically gives the specific embodiments of the present invention. Description of the Drawings

[0025] Figure 1 It is a three-dimensional structure schematic diagram of a grindable medicine feeder in an embodiment of the present invention;

[0026] Figure 2 It is a structure schematic diagram of a grindable medicine feeder in an embodiment of the present invention;

[0027] Figure 3 It is a structure schematic diagram of the medicine feeding tube of a grindable medicine feeder in an embodiment of the present invention;

[0028] Figure 4 It is a structure schematic diagram of the medicine feeding tube of a grindable medicine feeder in an embodiment of the present invention;

[0029] Figure 5 It is a three-dimensional structure schematic diagram of the push rod of a grindable medicine feeder in an embodiment of the present invention;

[0030] In the figure: 1. Medicine feeding tube; 2. Push rod; 101. First grinding part; 102. First grinding protrusion; 103. First grinding depression; 104. Medicine feeding port; 105. Conical depression; 106. Connecting tube; 107. Connecting part; 108. Marking line; 201. Grinding head; 202. Second grinding part; 203. Second grinding protrusion; 204. Second grinding depression; 205. Conical protrusion; 206. Sealing part. Detailed implementation mode

[0031] To make the objectives, features, and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of protection of the present invention.

[0032] See Figures 1 to 5 , the embodiment of the present invention provides a grindable medicine feeder, which is characterized by including:

[0033] A medicine feeding tube 1, on the inner wall of the medicine feeding tube 1, there is a first grinding part 101, the first grinding part 101 includes several first grinding protrusions 102 and several first grinding depressions 103, and several marking lines 108 are arranged on the side wall of the medicine feeding tube 1;

[0034] A push rod 2, the push rod 2 is movably inserted into the medicine feeding tube 1, at the end of the push rod 2, there is a grinding head 201, the outer side wall of the grinding head 201 abuts against the inner side wall of the medicine feeding tube 1, the grinding head 201 is provided with a second grinding part 202, the second grinding part 202 includes several second grinding protrusions 203 and several second grinding depressions 204, the first grinding part 101, the second grinding part 202 and the inner side wall of the medicine feeding tube 1 cooperate to form a grinding space, at the end of the medicine feeding tube 1, there is a medicine feeding port 104, and the medicine feeding port 104 communicates with the grinding space.

[0035] The present invention provides a grindable medicine feeder, including: a medicine feeding tube 1 and a push rod 2. The first grinding part 101, the second grinding part 202 and the inner side wall of the medicine feeding tube 1 cooperate to form a grinding space. At the end of the medicine feeding tube 1, there is a medicine feeding port 104, and the medicine feeding port 104 communicates with the grinding space. By setting the marking line 108, quantitative injection of the mixed medicine is realized. The medicine feeder is simple and convenient to operate, and the medicine will not remain in the grinding container, which will not affect the treatment effect.

[0036] In a further implementable manner of this embodiment, several of the identification lines 108 are uniformly distributed along the axial direction of the medicine feeding tube 1.

[0037] In this embodiment, by providing the identification lines 108, medical staff can more accurately identify the dosage of the injected drug, achieve quantitative injection of the mixed drug, and avoid affecting the treatment effect.

[0038] In a further implementable manner of this embodiment, several of the first grinding protrusions 102 and the first grinding depressions 103 are alternately distributed on the first grinding portion 101.

[0039] In this embodiment, several of the first grinding protrusions 102 and the first grinding depressions 103 are alternately distributed on the first grinding portion 101, and several of the first grinding protrusions 102 and the first grinding depressions 103 are uniformly distributed on the first grinding portion 101, which can grind the solid drug evenly, ensure that the particle size of the small particle drug after grinding is uniform, and avoid the existence of drugs with larger particles, which may affect the medicine feeding effect.

[0040] In a further implementable manner of this embodiment, several of the second grinding protrusions 203 and the second grinding depressions 204 are alternately distributed on the second grinding portion 202.

[0041] In a further implementable manner of this embodiment, each of the first grinding protrusions 102 extends radially from the middle of the grinding portion to the surroundings, and each of the first grinding depressions 103 extends radially from the middle of the grinding portion to the surroundings.

[0042] In this embodiment, each of the first grinding protrusions 102 extends radially from the middle of the grinding portion to the surroundings, and each of the first grinding depressions 103 extends radially from the middle of the grinding portion to the surroundings, ensuring that all the drugs falling within the first grinding portion 101 are ground. Avoid omission, resulting in drugs with larger particles in the ground drug, which may affect the medicine feeding effect.

[0043] In a further implementable manner of this embodiment, each of the second grinding protrusions 203 extends radially from the middle of the grinding portion to the surroundings, and each of the second grinding depressions 204 extends radially from the middle of the grinding portion to the surroundings.

[0044] In this embodiment, each of the second grinding protrusions 203 extends radially from the middle of the grinding portion to the surroundings, and each of the second grinding depressions 204 extends radially from the middle of the grinding portion to the surroundings, cooperating with the first grinding portion 101 to ensure that all the drugs falling within the space are ground. Avoid omission, resulting in drugs with larger particles in the ground drug, which may affect the medicine feeding effect.

[0045] In a further implementable mode of this embodiment, a conical depression 105 is provided on the inner wall of the medicine feeding tube 1, the first grinding part 101 is provided on the inner side wall of the conical depression 105, the grinding head 201 is provided with a conical protrusion 205, the second grinding part 202 is provided on the outer side wall of the conical protrusion 205, and the conical protrusion 205 corresponds to the conical depression 105.

[0046] In this embodiment, a conical depression 105 is provided on the inner wall of the medicine feeding tube 1, the first grinding part 101 is provided on the inner side wall of the conical depression 105, so that the first grinding part 101 is a conical grinding part, the grinding head 201 is provided with a conical protrusion 205, the second grinding part 202 is provided on the outer side wall of the conical protrusion 205, so that the second grinding part 202 is a conical grinding part. The conical grinding part has a larger grinding area and can improve the grinding efficiency.

[0047] In a further implementable mode of this embodiment, a sealing part 206 is provided on the side wall of the grinding head 201, and the sealing part 206 abuts against the inner side wall of the medicine feeding tube 1.

[0048] In this embodiment, a sealing part 206 is provided on the side wall of the grinding head 201, and the sealing part 206 abuts against the inner side wall of the medicine feeding tube 1, ensuring that when the push rod 2 is pulled to expand the grinding space, a negative pressure is formed in the grinding space to suck fluid from the medicine feeding port 104. When feeding medicine, it can also ensure that the medicine is fed into the patient's body and prevent the medicine from remaining on the side wall of the medicine feeding tube 1.

[0049] In a further implementable mode of this embodiment, the medicine feeding tube 1 is provided with a connecting tube 106, the connecting tube 106 is communicated with the medicine feeding port 104, and a connecting part 107 is provided on the outer side wall of the connecting tube 106.

[0050] In this embodiment, the medicine feeding tube 1 is provided with a connecting tube 106. The connecting tube 106 can directly squeeze the fluid after mixing the medicine into the patient's oral cavity, and the connecting tube 106 can also be connected to a pipeline such as a nasogastric tube placed in the patient's body through the connecting part 107 to inject the fluid after mixing the medicine into the patient's stomach, thereby improving the operation convenience.

[0051] On the other hand, the present invention also provides a method for using a grindable medicine feeder, which is characterized in that this method is applicable to the inflatable mold according to any one of claims 1-9, and includes:

[0052] Step S1: Prepare a quantitative solid medicine and a quantitative liquid medicine for standby;

[0053] Step S2: Put the solid medicine into the medicine feeding tube 1;

[0054] Step S3: Insert the push rod 2 into the medicine feeding tube 1, and make the first grinding part 101, the second grinding part 202 and the inner side wall of the medicine feeding tube 1 cooperate to form a grinding space. The solid medicine is located in the grinding space. Rotate the push rod 2, and the first grinding part 101 and the second grinding part 202 cooperate to grind the solid medicine to form small particles.

[0055] Step S4: Use the medicine feeder to suck the liquid medicine, and mix the liquid medicine with the small-particle solid medicine in Step S3.

[0056] Step S5: Squeeze the push rod 2, and extrude the mixed medicine in Step S4 through the medicine feeding port 104 and enter the human body through the esophagus to complete the medicine feeding process.

[0057] The embodiment of the present invention also provides a method for using a grindable medicine feeder, including: First, according to the required amount of medicine for the patient's treatment, take a quantitative solid medicine. According to the quantitative ratio, for example, if 1 pill is matched with 20 ml of medicine, then prepare 1 solid medicine and 20 ml of liquid medicine. First, put the solid medicine into the medicine feeding tube 1, and rotate the push rod 2. The first grinding part 101 and the second grinding part 202 cooperate to grind the solid medicine to form small particles. After grinding into small particles, extract the liquid medicine. After extracting the liquid medicine, mix it with the small-particle solid medicine. After mixing evenly, it can enter the human body through the esophagus for medicine feeding. According to the marking line of the medicine feeding tube 1, quantitative injection of the mixed medicine is achieved. The operation is simple and convenient, and the solid medicine is ground and mixed in the medicine feeding tube 1 and then directly squeezed into the human esophagus from the medicine feeding tube 1, without remaining in the grinding container and without affecting the treatment effect.

[0058] In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0059] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality of" means two or more unless otherwise specifically defined.

[0060] As described above, the above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention can easily conceive of changes or substitutions, which should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A grindable medicine feeder, characterized in that, Comprising: A medicine feeding tube, on the inner wall of which a first grinding part is provided, the first grinding part includes a number of first grinding protrusions and a number of first grinding depressions, and a number of marking lines are provided on the side wall of the medicine feeding tube; A push rod, which is movably inserted into the medicine feeding tube, a grinding head is provided at the end of the push rod, the outer side wall of the grinding head abuts against the inner side wall of the medicine feeding tube, and a second grinding part is provided on the grinding head, the second grinding part includes a number of second grinding protrusions and a number of second grinding depressions, the first grinding part, the second grinding part and the inner side wall of the medicine feeding tube cooperate to form a grinding space, and a medicine feeding port is provided at the end of the medicine feeding tube, and the medicine feeding port communicates with the grinding space.

2. The medicine feeder according to claim 1, wherein A number of the marking lines are evenly distributed along the axial direction of the medicine feeding tube.

3. The medicine feeder according to claim 1, wherein, A number of the first grinding protrusions and the first grinding depressions are alternately distributed on the first grinding part.

4. The medicine feeder according to claim 3, wherein A number of the second grinding protrusions and the second grinding depressions are alternately distributed on the second grinding part.

5. The medicine feeder according to claim 1, wherein, Each of the first grinding protrusions extends radially from the middle of the grinding part to the surroundings, and each of the first grinding depressions extends radially from the middle of the grinding part to the surroundings.

6. The medicine feeder according to claim 5, wherein Each of the second grinding protrusions extends radially from the middle of the grinding part to the surroundings, and each of the second grinding depressions extends radially from the middle of the grinding part to the surroundings.

7. The medicine feeder according to claim 1, characterized in that A conical depression is provided on the inner wall of the medicine feeding tube, the first grinding part is provided on the inner side wall of the conical depression, the grinding head is provided with a conical protrusion, and the second grinding part is provided on the outer side wall of the conical protrusion, and the conical protrusion corresponds to the conical depression.

8. The medicine feeder according to claim 1, characterized in that, A sealing part is provided on the side wall of the grinding head, and the sealing part abuts against the inner side wall of the medicine feeding tube.

9. The medicine feeder according to claim 8, wherein, The medicine feeding tube is provided with a connecting tube, the connecting tube communicates with the medicine feeding port, and a connecting part is provided on the outer side wall of the connecting tube.

10. A method for using a grindable medicine feeder, characterized in that, This method is applicable to the inflatable mold according to any one of claims 1-9, and includes: Step S1: Take a quantitative solid medicine and a quantitative liquid medicine for standby; Step S2: Put the solid medicine into the medicine feeding tube; Step S3: Insert the push rod into the medicine feeding tube, and make the first grinding part, the second grinding part and the inner side wall of the medicine feeding tube cooperate to form a grinding space, the solid medicine is located in the grinding space, rotate the push rod, and the first grinding part and the second grinding part cooperate to grind the solid medicine to form small particles; Step S4: Use the medicine feeder to suck the liquid medicine, and mix the liquid medicine with the small-particle solid medicine in Step S3; Step S5: Squeeze the push rod, and extrude the mixed medicine in Step S4 through the medicine feeding port and enter the human body through the esophagus to complete the medicine feeding process.