Medicine feeding device for clinical nursing of critical patient
By designing a drug feeding device for clinical care of critically ill patients, using electric push rods and push plate structures to spray liquid drugs into the patient's throat, the problems of oral injury, infection risk and low feeding efficiency of critically ill patients are solved, and safe and efficient drug feeding is achieved.
Patent Information
- Application Number
- CN202420545560.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-20
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-03-20
AI Technical Summary
During the process of feeding severe patients, due to the loss of swallowing ability, medical staff need to manually open and close the patient's mouth, resulting in an increase in the risk of oral injury and infection. The medication is not smooth and it is easy to cause choking and coughing. The existing syringe is small in size, the medication is cumbersome to add, and the medication is fed for a long time.
A drug feeding device for clinical care of critically ill patients was designed, including a cartridge, a medicine cover, a diversion tube, a push plate and a filter plate. Using a push rod and a push plate structure, liquid drugs are sprayed into the patient's throat through the diversion tube and the tube head. The filter plate filters small particles to avoid blockage.
The device reduces the workload of nursing staff, reduces the risk of oral injury and infection, smoothly feeding of drugs, avoids choking, and controls the drug flow rate through scales, improving the efficiency of feeding.
Smart Images

Figure CN222693785U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of clinical nursing, in particular to a medicine feeding device for clinical nursing of critically ill patients. Background Art
[0002] Patients in intensive care units often have difficulty in moving, lack the ability to take care of themselves, and are even in a state of severe coma. Among many critically ill patients, a considerable number of patients have lost the ability to swallow and cannot take medicines orally. They can only take medicines with the help of medical staff, but there are some shortcomings when medical staff help patients take medicines. For example, when feeding medicines to patients who are unconscious and cannot open and close their mouths automatically, medical staff continue to pinch the patient's mouth open with their hands, which can easily cause damage to the epidermal mucosa inside the mouth, which not only affects the subsequent feeding steps and reduces efficiency, but may also cause local infection in patients. During the process of drug absorption, the patient's mouth opening angle is usually large, and the process of the drug entering the mouth causes a large amount of air to enter, which may cause involuntary choking and increase the patient's pain; in the process of feeding medicines, due to the large number or variety of drugs, the volume that can be held by existing syringes is small, so manual addition is required after the drugs are fed, resulting in a long and cumbersome feeding time.
[0003] In view of the above problems, the present utility model is proposed. Utility Model Content
[0004] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a medicine feeding device for clinical care of critically ill patients, so as to solve the problems mentioned in the background technology.
[0005] In order to solve the above technical problems, the utility model provides the following technical solutions.
[0006] The utility model provides a medicine feeding device for clinical nursing of critically ill patients, comprising a medicine cartridge, a medicine cover, a flow guide tube, a push plate and a filter plate, wherein the medicine cover is threadedly connected to the mouth of the medicine cartridge, one end of the flow guide tube is connected to the top of the medicine cover, and the other end is provided with a tube head;
[0007] A bottom plate is provided on the lower surface of the cartridge, and the bottom plate is connected to the lower surface of the cartridge via a plurality of connecting rods. A plurality of electric push rods are also provided on the bottom plate, and the push plate is movably installed in the cartridge, and the piston rods of the electric push rods penetrate the bottom of the cartridge and are fixed to the lower surface of the push plate;
[0008] The filter plate is installed on the mouth of the medicine cover by bolts, and a plurality of mesh holes are evenly arranged on the filter plate.
[0009] Preferably, the inner wall of the cartridge is provided with a plurality of first slide grooves along the height direction of the cartridge, and the plurality of first slide grooves are evenly and equidistantly arranged around the inner wall of the cartridge, and the side of the push plate is provided with a plurality of sliders adapted to the first slide grooves, and the sliders are slidably installed in the first slide grooves.
[0010] Preferably, the inner wall of the medicine cover is provided with a plurality of second slide grooves along the height direction of the medicine cover, and the plurality of second slide grooves are evenly and equidistantly arranged around the inner wall of the medicine cover, and the side of the filter plate is provided with a plurality of protrusions adapted to the second slide grooves, and the protrusions are installed in the second slide grooves.
[0011] Preferably, a first through hole penetrating the protrusion is provided on the surface of the protrusion, and a second through hole is provided on the bottom surface of the second slide groove, and the first through hole is aligned with the second through hole.
[0012] Preferably, there are three to four electric push rods, which are evenly and equidistantly distributed around the bottom plate. The radius of the push plate is consistent with the inner diameter of the cartridge, and a sealing gasket is provided on the edge of the push plate.
[0013] Preferably, a plurality of liquid outlet holes are provided on the bottom surface of the tube head, and the diameter of the liquid outlet holes is 1-3 mm.
[0014] Preferably, the guide tube is connected to the medicine cover by plugging or threading, and the surface of the medicine cartridge is provided with scale markings.
[0015] Compared with the prior art, the utility model has the following beneficial effects:
[0016] After opening the medicine cover, liquid medicine can be filled into the medicine cartridge, the electric push rod extends, and the push plate pushes the medicine, so that the liquid medicine can pass through the medicine cover, the guide tube and the tube head and spray out from the liquid outlet. The filter plate can filter some small particles of solid Chinese medicine in the liquid Chinese medicine to avoid blocking the guide tube. When in use, put the tube head into the throat position of the patient's mouth, the electric push rod slowly extends, and the liquid medicine is squeezed into the guide tube. The liquid medicine sprays out from the liquid outlet, flows into the patient's throat, and enters the esophagus. During this period, the extension speed of the electric push rod can be controlled by the scale surface, so that the flow rate of the medicine can be controlled at a reasonable speed. The workload of nursing staff in feeding patients is reduced. During the feeding process, the patient keeps his mouth closed to prevent air from entering the mouth. Liquid medicine sprayed from the tube head will not choke the patient, and it can be widely used in the care of critically ill patients. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is an overall three-dimensional diagram of the utility model;
[0018] Figure 2 It is a structural stereogram of the cartridge, connecting rod and bottom plate of the utility model;
[0019] Figure 3 It is a three-dimensional diagram of the push plate of the utility model;
[0020] Figure 4 It is a three-dimensional diagram of the filter plate and medicine cover of the utility model.
[0021] In the figure: 1, cartridge; 11, connecting rod; 12, bottom plate; 13, electric push rod; 14, first slide groove; 2, medicine cover; 21, second slide groove; 3, guide tube; 31, pipe head; 4, push plate; 41, slider; 5, filter plate; 51, bump; 52, mesh. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0023] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.
[0024] like Figure 1-4 As shown, a medicine feeding device for clinical nursing of critically ill patients comprises a medicine cartridge 1, a medicine cover 2, a flow guide tube 3, a push plate 4 and a filter plate 5. The medicine cover 2 is threadedly connected to the mouth of the medicine cartridge 1, one end of the flow guide tube 3 is connected to the top of the medicine cover 2, and the other end is provided with a tube head 31;
[0025] A bottom plate 12 is provided on the lower surface of the cartridge 1, and the bottom plate 12 is connected to the lower surface of the cartridge 1 through a plurality of connecting rods 11. A plurality of electric push rods 13 are also provided on the bottom plate 12, and the bottom plate 12 supports the electric push rods 13. The push plate 4 is movably installed in the cartridge 1, and the piston rod of the electric push rod 13 penetrates the bottom of the cartridge 1 and is fixed to the lower surface of the push plate 4. The extension and retraction of the electric push rod 13 can drive the push plate 4 to move up and down;
[0026] The filter plate 5 is installed at the mouth of the medicine cover 2 by bolts. A plurality of mesh holes 52 are evenly arranged on the filter plate 5. The filter plate 5 can filter the medicine. When the patient needs to be fed with Chinese medicine, the filter plate 5 can filter some small medicine residues in the liquid Chinese medicine.
[0027] The inner wall of the cartridge 1 is provided with a plurality of first slide grooves 14 along the height direction of the cartridge 1. The plurality of first slide grooves 14 are evenly and equidistantly arranged around the inner wall of the cartridge 1. The side of the push plate 4 is provided with a plurality of sliders 41 adapted to the first slide grooves 14. The sliders 41 are slidably installed in the first slide grooves 14. The push plate 4 can slide up and down by sliding the sliders 41 in the first slide grooves 14.
[0028] The inner wall of the medicine cover 2 is provided with a plurality of second slide grooves 21 along the height direction of the medicine cover 2 , and the plurality of second slide grooves 21 are evenly and equidistantly arranged around the inner wall of the medicine cover 2 , and the side of the filter plate 5 is provided with a plurality of protrusions 51 adapted to the second slide grooves 21 , and the protrusions 51 are installed in the second slide grooves 21 .
[0029] A first through hole penetrating the protrusion 51 is provided on the surface of the protrusion 51, and a second through hole is provided on the bottom surface of the second slide groove 21. The first through hole is aligned with the second through hole, and the second through hole is a threaded hole. A bolt is passed through the first through hole and then threadedly connected in the second through hole to realize the detachability of the filter plate 5.
[0030] There are three to four electric push rods 13, which are evenly and equidistantly distributed around the bottom plate 12, that is, the force exerted by the electric push rods 13 on the push plate 4 is evenly distributed, and the push plate 4 can remain horizontal even after long-term use; the radius of the push plate 4 is consistent with the inner diameter of the cartridge 1, and a sealing gasket is provided on the edge of the push plate 4, that is, the edge of the push plate 4 fits the inner wall of the cartridge 1, and the sealing gasket can enhance the sealing performance.
[0031] The bottom surface of the tube head 31 is provided with a plurality of liquid outlet holes, the diameter of the liquid outlet holes is 1-3 mm, and the liquid medicine is sprayed through the liquid outlet holes, which can prevent the liquid medicine from flowing out too quickly or from choking the patient due to excessive one-time amount.
[0032] The guide tube 3 is connected to the medicine cover 2 by plugging or threading. The guide tube 3 is easy to disassemble and clean. The surface of the cartridge 1 is provided with scale marks. When the electric push rod 13 is extended, it is convenient to control the advancement speed of the electric push rod through the scale marks.
[0033] In summary: the medicine cover 2 is opened to facilitate filling the liquid medicine into the medicine cartridge 1, the electric push rod 13 is extended, and the push plate 4 pushes the medicine, so that the liquid medicine can pass through the medicine cover 2, the guide tube 3 and the tube head 31, and spray out from the liquid outlet hole, and the filter plate 5 can filter some small particles of solid Chinese medicine in the liquid Chinese medicine to avoid blocking the guide tube 3;
[0034] When in use, the tube head 31 is placed in the throat of the patient's mouth, and the electric push rod 13 is slowly extended to squeeze the liquid medicine into the guide tube 3. The liquid medicine is sprayed out from the liquid outlet, flows into the patient's throat, and enters the esophagus; during this period, the extension speed of the electric push rod 13 can be controlled by the scale surface, so that the flow rate of the medicine can be controlled within a reasonable speed range.
[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A medicine feeding device for clinical nursing of critically ill patients, characterized in that: It comprises a medicine cartridge (1), a medicine cover (2), a flow guide tube (3), a push plate (4) and a filter plate (5), wherein the medicine cover (2) is threadedly connected to the mouth of the medicine cartridge (1), one end of the flow guide tube (3) is connected to the top end of the medicine cover (2), and the other end is provided with a tube head (31); The lower surface of the cartridge (1) is provided with a bottom plate (12), the bottom plate (12) and the lower surface of the cartridge (1) are connected via a plurality of connecting rods (11), a plurality of electric push rods (13) are also provided on the bottom plate (12), the push plate (4) is movably mounted in the cartridge (1), and the piston rod of the electric push rod (13) penetrates the bottom of the cartridge (1) and is fixed to the lower surface of the push plate (4); The filter plate (5) is mounted on the mouth of the medicine cover (2) by means of bolts, and a plurality of mesh holes (52) are evenly arranged on the filter plate (5).
2. A medicine feeding device for clinical nursing of critically ill patients according to claim 1, characterized in that: The inner wall of the cartridge (1) is provided with a plurality of first slide grooves (14) along the height direction of the cartridge (1), and the plurality of first slide grooves (14) are evenly and equidistantly arranged around the inner wall of the cartridge (1). The side of the push plate (4) is provided with a plurality of sliding blocks (41) adapted to the first slide grooves (14), and the sliding blocks (41) are slidably installed in the first slide grooves (14).
3. A medicine feeding device for clinical nursing of critically ill patients according to claim 1, characterized in that: The inner wall of the medicine cover (2) is provided with a plurality of second slide grooves (21) along the height direction of the medicine cover (2), and the plurality of second slide grooves (21) are evenly and equidistantly arranged around the inner wall of the medicine cover (2). The side surface of the filter plate (5) is provided with a plurality of protrusions (51) adapted to the second slide grooves (21), and the protrusions (51) are installed in the second slide grooves (21).
4. A medicine feeding device for clinical nursing of critically ill patients according to claim 3, characterized in that: The surface of the protrusion (51) is provided with a first through hole penetrating the protrusion (51), and the bottom surface of the second sliding groove (21) is provided with a second through hole, and the first through hole is aligned with the second through hole.
5. The medicine feeding device for clinical nursing of critically ill patients according to claim 1, characterized in that: There are three to four electric push rods (13), which are evenly and equidistantly distributed around the bottom plate (12); the radius of the push plate (4) is consistent with the inner diameter of the cartridge (1); and a sealing gasket is provided on the edge of the push plate (4).
6. A medicine feeding device for clinical nursing of critically ill patients according to claim 1, characterized in that: The bottom surface of the tube head (31) is provided with a plurality of liquid outlet holes, and the diameter of the liquid outlet holes is 1-3 mm.
7. A medicine feeding device for clinical nursing of critically ill patients according to claim 1, characterized in that: The flow guide tube (3) is connected to the medicine cover (2) by plugging or threading, and the surface of the medicine cartridge (1) is provided with scale markings.