Feeder for dysphagia

By designing a feeding device for patients with swallowing disorders, and utilizing medical-grade high-temperature resistant elastic silicone sheets and an adjustable piston mechanism, the feeding spoon capacity can be quickly adjusted and the food can be heated at a constant temperature. This solves the problems of inaccurate feeding and temperature control for patients with swallowing disorders, and improves the accuracy and safety of feeding.

CN224023928UActive Publication Date: 2026-03-24920TH HOSPITAL OF THE JOINT LOGISTIC SUPPORT FORCE OF THE CHINESE PEOPLES LIBERATION ARMY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing standard spoons are difficult to control the amount of food a patient with swallowing difficulties can eat, leading to inaccurate feeding and food spillage, increasing the workload of caregivers, and lacking food temperature control.

Method used

A feeding device for swallowing disorders has been designed, comprising a feeding component, an adjustment component, and a food storage component. Through a medical-grade high-temperature resistant elastic silicone sheet adjustment plate and an adjustment piston mechanism, the capacity of the feeding spoon can be quickly adjusted and the food can be heated at a constant temperature, ensuring accurate feeding and temperature control.

Benefits of technology

It enables precise control of the amount of food fed to patients with swallowing disorders, avoids food splashing and ensures appropriate temperature, reduces the workload of caregivers, and improves feeding efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dysphagia feeder which comprises a feeding assembly, an adjusting assembly and a material storage assembly and is characterized in that the feeding assembly comprises a feeding spoon, an adjusting piece is arranged in the middle of the feeding spoon and divides the feeding spoon into a feeding area and an adjusting area, a spoon handle is arranged at the side end of the feeding spoon, and the adjusting piece is connected with the adjusting area. The food injection pipe and the adjusting pipe are arranged in the spoon handle, the fixing plate is arranged at the tail end of the spoon handle, and the adjusting assembly comprises an adjusting piston mechanism installed on the lower side of the fixing plate; the material storage assembly comprises a connecting groove, a heat preservation sleeve and an elastic constraint sleeve which are sequentially installed on the upper side of the fixing plate from left to right, and an injection piston mechanism detachably installed in the elastic constraint sleeve. The capacity of the feeding spoon can be rapidly adjusted, the feeding amount can be controlled, meanwhile, food can be heated at a constant temperature, and the temperature of the food is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field, concretely relates to a dysphagia feeder. BACKGROUND

[0002] Most of the patients with dysphagia are caused by oropharyngeal diseases, esophageal diseases and neuromuscular diseases, and these diseases also affect the size of the patient's mouth opening, directly affecting the patient's swallowing function; research shows that dysphagia is an independent risk factor for pulmonary infection in stroke patients, and is also an important reason for the aggravation of the condition of stroke patients and even death; appropriate rehabilitation training intensity may achieve better efficacy. Through continuous training, regular repetition of certain actions can achieve rehabilitation of motor function.

[0003] At present, the spoon used for direct swallowing training of dysphagia patients is an ordinary spoon sold on the market, and the patient's mouthful is estimated by the therapist's subjective experience without specific quantification; the mouthful of the dysphagia patient needs to be accurately evaluated, and each patient has certain differences; the ordinary spoon is difficult to control the mouthful, and the food will scatter during feeding, the patient eats slowly, the food needs to be reheated, and the workload of the caregiver increases.

[0004] Therefore, in order to solve the above technical problems, the utility model provides a dysphagia feeder. CONTENT OF UTILITY MODEL

[0005] The utility model aims at providing a dysphagia feeder which can quickly adjust the capacity of the feeding spoon, control the mouthful, and simultaneously heat the food at constant temperature.

[0006] In order to achieve the above technical effects, the utility model is implemented by the following technical scheme: a dysphagia feeder, comprising a feeding assembly, an adjusting assembly and a storage assembly, characterized in that: the feeding assembly comprises a feeding spoon, a adjusting piece is arranged in the middle part of the feeding spoon to divide the feeding spoon into a feeding area and an adjusting area, a spoon handle is arranged at the side end of the feeding spoon, a feeding pipe and an adjusting pipe are arranged in the inside of the spoon handle, a fixing plate is arranged at the end of the spoon handle, the adjusting assembly comprises an adjusting piston mechanism installed on the lower side of the fixing plate; the storage assembly comprises a connecting groove, a heat preservation sleeve and an elastic restraint sleeve which are installed on the upper side of the fixing plate from left to right, and an injection piston mechanism is detachably installed in the inside of the elastic restraint sleeve.

[0007] Further, the adjusting piece is made of a medical high-temperature-resistant elastic silica gel piece; the edge of the adjusting piece is tightly connected with the inner wall of the feeding spoon, so that the cavity of the feeding spoon at the lower end of the adjusting piece forms a sealed cavity with the adjusting piece.

[0008] Further, the gavage is located above the feeding area; the adjusting pipe is located inside the adjusting area; the gavage is provided with an S-shaped bend near the side of the feeding area; and the gavage end forms an angle of 15-30° with the inner wall of the feeding spoon of the feeding area.

[0009] Further, the main body structure of the adjusting piston mechanism and the injection piston mechanism is the same, and each includes a piston pipe, a piston slidingly installed inside the piston pipe, and an output pipe provided at the side end of the piston pipe; the output pipe of the adjusting piston mechanism is fixedly connected with the end of the adjusting pipe; and the output pipe of the injection piston mechanism is detachably connected with the communication pipe.

[0010] Further, the piston pipe is made of transparent material; and the surface of the piston pipe is provided with scales.

[0011] Further, the adjusting piston mechanism further includes a restraint rack provided at the lower side edge of the fixed plate; and the end of the piston of the adjusting piston mechanism is provided with a protrusion matched with the restraint rack.

[0012] Further, the middle part of the connecting groove is provided with a communication pipe matched in size with the output pipe, the end of the communication pipe is fixedly connected with the gavage, and the inside of the communication pipe is provided with a sealing ring; after the output pipe is installed to the communication pipe, the output pipe extrudes the sealing ring to form a seal.

[0013] Further, the heat preservation sleeve is a constant temperature heating sleeve with an existing temperature of 25-35℃; and the size of the heat preservation sleeve is matched with the size of the piston pipe of the injection piston mechanism.

[0014] Further, the elastic restraint sleeve is made of an elastic band; and the inner diameter of the elastic restraint sleeve in a natural state is smaller than the outer diameter of the piston pipe of the injection piston mechanism.

[0015] The utility model discloses the beneficial effect is:

[0016] The utility model discloses a feeding spoon with adjustable capacity, which comprises a feeding spoon, a gavage, an adjusting pipe, an injection piston mechanism and a heat preservation sleeve, wherein the feeding spoon is provided with an adjusting piece made of medical high-temperature resistant elastic silica gel sheet in the middle part; the gavage is located above the feeding area; the adjusting pipe is located inside the adjusting area; the gavage is provided with an S-shaped bend near the side of the feeding area; and the gavage end forms an angle of 15-30° with the inner wall of the feeding spoon of the feeding area. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the description of the embodiments, obviously, the drawings described in the following description are only some embodiments of the present application, and for the ordinary skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0018] Figure 1 is a schematic diagram of the overall structure of the present application;

[0019] Figure 2 is a schematic diagram of the overall structure of the present application in another direction;

[0020] Figure 3 is a front view of the present application;

[0021] Figure 4 is a right side view of the present application;

[0022] Figure 5 is a top view of the present application;

[0023] Figure 6 is a schematic diagram of the internal structure of the present application;

[0024] Figure 7 is a schematic diagram of the internal structure of the present application Figure 6 A enlarged structure in the present application.

[0025] In the drawings, the component list represented by each reference numeral is as follows:

[0026] 1, feeding spoon; 2, adjusting piece; 3, feeding area; 4, adjusting area; 5, spoon handle; 6, feeding pipe; 7, adjusting pipe; 8, fixing plate; 9, adjusting piston mechanism; 91, piston pipe; 92, piston; 93, output pipe; 94, restraint rack; 95, protruding block; 10, connecting groove; 101, communication pipe; 102, sealing ring; 11, heat preservation sleeve; 12, elastic restraint sleeve; 13, injection piston mechanism. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the present application will be described clearly and completely in the following by combining the drawings in the embodiments of the present application, obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the ordinary skilled in the art without creative labor are within the scope of protection of the present application.

[0028] Embodiment 1

[0029] Referring to Figures 1 to 7As shown, a dysphagia feeder comprises a feeding assembly, an adjusting assembly and a storage assembly, characterized in that: the feeding assembly comprises a feeding spoon 1, a middle part of the feeding spoon 1 is provided with an adjusting sheet 2 to divide the feeding spoon 1 into a feeding area 3 and an adjusting area 4, a side end of the feeding spoon 1 is provided with a spoon handle 5, an injection pipe 6 and an adjusting pipe 7 are arranged inside the spoon handle 5, a fixing plate 8 is arranged at the end of the spoon handle 5, the adjusting assembly comprises an adjusting piston mechanism 9 arranged on the lower side of the fixing plate 8, the storage assembly comprises a connecting groove 10, a heat preservation sleeve 11 and an elastic binding sleeve 12 arranged on the upper side of the fixing plate 8 from left to right, and an injection piston mechanism 13 is detachably arranged inside the elastic binding sleeve 12.

[0030] The adjusting sheet 2 is made of medical high-temperature-resistant elastic silica gel sheet, so as to avoid damage of feeding articles at 20-37℃ to the adjusting sheet 2, and the edge of the adjusting sheet 2 is tightly connected with the inner wall of the feeding spoon 1 to form a sealed cavity between the lower end of the adjusting sheet 2 and the cavity of the feeding spoon 1, so as to ensure that the gas generated during the operation of the adjusting piston mechanism 9 cannot be leaked and the adjusting sheet 2 can be lifted or adsorbed to change the size of the feeding area 3 at the upper end of the adjusting sheet 2 and further change the volume of a mouthful.

[0031] The injection pipe 6 is located above the feeding area 3, so that the food transmitted by the injection pipe 6 can flow into the feeding area 3, the adjusting pipe 7 is located inside the adjusting area 4, so that the adjusting gas of the adjusting piston mechanism 9 can be input into the adjusting area 4 to drive the adjusting sheet 2 to deform and further change the size of the feeding area 3, the injection pipe 6 is provided with an S-shaped bending close to the side of the feeding area 3, and the end of the injection pipe 6 forms an angle of 15-30° with the inner wall of the feeding spoon 1 of the feeding area 3. The outflow of the food is increased by some resistance, and the food flows along the inner wall of the feeding spoon 1, so as to avoid splashing of the food when injected into the feeding spoon 1 and spouting out of the feeding spoon 1.

[0032] The main body structure of the adjusting piston mechanism 9 and the injection piston mechanism 13 is the same, both comprising a piston pipe 91, a piston 92 slidingly arranged inside the piston pipe 91 and an output pipe 93 arranged at the side end of the piston pipe 91, the output pipe 93 of the adjusting piston mechanism 9 is fixedly connected with the end of the adjusting pipe 7, and the output pipe 93 of the injection piston mechanism 13 is detachably connected with a connecting pipe 101. The main body structure of the adjusting piston mechanism 9 and the injection piston mechanism 13 is the same as the existing structure of a syringe, both through pulling the piston to generate negative pressure in the pipe to suck external substances into the pipe and push the piston to discharge the substances in the pipe outward, the airflow generated by the push-pull of the adjusting piston mechanism 9 can reach the adjusting area 4 through the fixed connection between the output pipe 93 and the adjusting pipe 7, and the substances generated by the push of the injection piston mechanism 13 can enter the feeding area 3 through the connecting pipe 101→the injection pipe 6 through the clamping of the output pipe 93 and the connecting pipe 101.

[0033] The piston pipe 91 is made of transparent material; the surface of the piston pipe 91 is provided with a scale. The feeding material remaining in the piston pipe 91 of the injection piston mechanism 13 can be directly observed, and the specific volume of one mouthful can be directly connected through the scale.

[0034] The adjusting piston mechanism 9 further comprises a restraint rack 94 arranged at the lower side edge of the fixed plate 8; the end of the piston 92 of the adjusting piston mechanism 9 is provided with a protrusion 95 matched with the restraint rack 94. The piston 92 of the adjusting piston mechanism 9 can be limited, so as to avoid being squeezed to the adjusting sheet 2 during feeding. After the adjusting sheet 2 is deformed, the adjusting area 4 is compressed, so that the adjusting area 4 is discharged outward, and then the piston 92 is pushed outward, so that the volume of the feeding area 3 is changed, and the feeding is affected.

[0035] The middle part of the connecting groove 10 is provided with a communication pipe 101 matched with the output pipe 93 in size, the end of the communication pipe 101 is fixedly connected with the feeding pipe 6, and the inside of the communication pipe 101 is provided with a sealing ring 102. After the output pipe 93 is installed into the communication pipe 101, the output pipe 93 extrudes the sealing ring 102 to form a seal. The output pipe 93 cannot be used to feed the material along the communication pipe 101 to the feeding area 3 during the feeding process.

[0036] The heat preservation sleeve 11 adopts an existing constant temperature heating sleeve of 25-35℃; specifically, a constant temperature heating sleeve such as an existing milk bottle heating sleeve is adopted to meet the temperature requirement; the size of the heat preservation sleeve 11 is matched with the size of the piston pipe 91 of the injection piston mechanism 13, so that the inner wall of the heat preservation sleeve 11 can tightly adhere to the piston pipe 91. As known from the heat conduction property, the heat conduction efficiency of the medium is greater than that of the air. Therefore, the adhesion heat conduction improves the heat transfer efficiency, and avoids the reduction of the heat conduction efficiency caused by the cavity.

[0037] The elastic restraint sleeve 12 is a U-shaped ring sleeve made of an elastic band; the inner diameter of the elastic restraint sleeve 12 in the natural state is smaller than the outer diameter of the piston pipe 91 of the injection piston mechanism 13. The disassembled injection piston mechanism 13 can be restrained, so as to avoid the shaking of the injection piston mechanism 13 and affect the use.

[0038] Example 2

[0039] Working principle: when using the device, first remove the injection piston mechanism 13, then place the output pipe 93 of the injection piston mechanism 13 into the container containing the feeding material, pull the piston 92 to suck the feeding material into the piston pipe 91, observe the scale position corresponding to the bottom surface of the piston 92 during the suction process, stop the suction when the total amount of single feeding scale is reached, at this time, pull the elastic restraint sleeve 12 and insert the injection piston mechanism 13 into the inside of the elastic restraint sleeve 12, at the same time, place the output pipe 93 into the communication pipe 101 during the insertion process to ensure that the feeding material can enter the communication pipe 101 in the subsequent process, then push the piston 92 of the injection piston mechanism 13 to push a certain amount (full feeding area 3) of feeding material into the feeding spoon 1, and then feed, adjust the capacity of the feeding area during feeding according to the residual amount;

[0040] When there is residual in the feeding area 3 or the patient's mouth overflows, it means that the single feeding is too much, at this time, push the piston 92 of the adjusting piston mechanism 9 to move inward to inflate the adjusting area 4, so that the adjusting sheet 2 expands upward to reduce the capacity of the feeding area 3, during this process, adjust and feed at the same time, stop adjusting when there is no residual in the feeding area 3 and the patient completely swallows, at this time, rotate the piston 92 of the adjusting piston mechanism 9 to lock the protrusion 95 into the restraint rack 94 to prevent the piston 92 from moving outward, the capacity of the feeding area 3 at this time is the volume of the patient's mouthful;

[0041] When there is no residual in the feeding area 3 and the patient's mouth does not overflow, it means that the single feeding is too little or just right, at this time, push the piston 92 of the adjusting piston mechanism 9 to move outward to deflate the adjusting area 4, so that the adjusting sheet 2 retracts downward to increase the capacity of the feeding area 3, during this process, adjust and feed at the same time, stop adjusting when there is residual in the feeding area 3 or the patient cannot completely swallow, at this time, push the piston 92 of the adjusting piston mechanism 9 to move inward to inflate the adjusting area 4, so that the adjusting sheet 2 expands upward to reduce the capacity of the feeding area 3, during this process, adjust and feed at the same time, stop adjusting when there is no residual in the feeding area 3 and the patient completely swallows, at this time, rotate the piston 92 of the adjusting piston mechanism 9 to lock the protrusion 95 into the restraint rack 94 to prevent the piston 92 from moving outward, the capacity of the feeding area 3 at this time is the volume of the patient's mouthful; At this time, record the change of the scale on the piston pipe 91 when the feeding area 3 is full, and the specific volume of the mouthful can be obtained.

Claims

1. A feeding device for dysphagia, comprising a feeding component, an adjustment component, and a food storage component, characterized in that: The feeding assembly includes a feeding spoon, with an adjustment plate in the middle dividing the feeding spoon into a feeding area and an adjustment area. The feeding spoon has a handle on its side, a feeding tube and an adjustment tube inside the handle, and a fixing plate at the end of the handle. The adjustment assembly includes an adjustment piston mechanism installed on the lower side of the fixing plate. The storage assembly includes a connecting groove, an insulation sleeve and an elastic restraint sleeve installed sequentially from left to right on the upper side of the fixing plate, and an injection piston mechanism installed inside the elastic restraint sleeve.

2. A feeding device for dysphagia according to claim 1, characterized in that, The adjustment plate is made of medical high-temperature resistant elastic silicone sheet; the edge of the adjustment plate is tightly connected to the inner wall of the feeding spoon, so that the feeding spoon cavity at the lower end of the adjustment plate forms a sealed cavity with the adjustment plate.

3. A feeding device for dysphagia according to claim 1, characterized in that, The feeding tube is located above the feeding area; the adjustment tube is located inside the adjustment area; the feeding tube has an S-shaped bend on the side near the feeding area; the end of the feeding tube forms a 15-30° angle with the inner wall of the feeding spoon in the feeding area.

4. A feeding device for dysphagia according to claim 1, characterized in that, The main structures of the adjusting piston mechanism and the injection piston mechanism are the same, both including a piston tube, a piston slidably installed inside the piston tube, and an output pipe located at the side end of the piston tube; the output pipe of the adjusting piston mechanism is fixedly connected to the end of the adjusting pipe; the output pipe of the injection piston mechanism is detachably connected to a connecting pipe.

5. A feeding device for dysphagia according to claim 4, characterized in that, The piston tube is made of a transparent material; the surface of the piston tube is marked with graduations.

6. A feeding device for dysphagia according to claim 4, characterized in that, The adjusting piston mechanism also includes a binding rack disposed on the lower edge of the fixed plate; the piston end of the adjusting piston mechanism is provided with a protrusion that matches the binding rack.

7. A feeding device for dysphagia according to claim 1, characterized in that, A connecting pipe of the same size as the output pipe is provided in the middle of the connecting groove. The end of the connecting pipe is fixedly connected to the feeding pipe. A sealing ring is provided inside the connecting pipe. After the output pipe is installed into the connecting pipe, the output pipe squeezes the sealing ring to form a seal.

8. A feeding device for dysphagia according to claim 1, characterized in that, The insulation jacket is an existing constant temperature heating jacket with a temperature of 25-35℃; the size of the insulation jacket is adapted to the size of the piston tube of the injection piston mechanism.

9. A feeding device for dysphagia according to claim 1, characterized in that, The elastic restraint sleeve is made of an elastic band; the inner diameter of the elastic restraint sleeve in its natural state is smaller than the outer diameter of the piston tube of the injection piston mechanism.