Nutrient solution conveying device for nursing in periradiotherapy period of esophageal cancer

By designing a nutrient solution delivery device including a liquid dispensing mechanism and an infusion bottle, the rotation of the rotating seat enables the connection of different infusion bottles and the single delivery of nutrient solution, the problem of low efficiency of nutrient solution delivery and frequent replacement of infusion bottles in the prior art is solved, and the efficiency of nutrient solution delivery is improved.

CN222816123UActive Publication Date: 2025-05-02SHANTOU CENT HOSPITAL
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Patent Information

Application Number
CN202520547872.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2025-05-02
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

The existing nutrient solution delivery device can only transport one nutrient solution, but cannot achieve cross-infusion and circulating infusion of multiple nutrient solution, resulting in low delivery efficiency and frequent replacement of nutrient solution bottles.

Method used

A nutrient solution delivery device including a liquid dispensing mechanism and an infusion bottle is designed. The liquid dispensing mechanism consists of a base, an upper cover and a rotating seat. The connection of different infusion bottles and a single delivery of nutrient solution are achieved through the rotation of the rotating seat, so as to avoid frequent replacement of the infusion bottle.

Benefits of technology

The single delivery of nutrient solution in different infusion bottles is achieved, the efficiency of nutrient solution is improved, and the frequency of replacement of infusion bottles is reduced.

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Abstract

The utility model relates to the technical field of nutrient solution delivery, in particular to a nutrient solution delivery device for nursing in the periradiotherapy period of esophagus cancer, which comprises a solution preparation mechanism and an infusion bottle, the solution preparation mechanism comprises a base, an upper cover and a rotating seat, the upper cover is mounted on the upper portion of the base, and the rotating seat is rotatably mounted at the bottom of the base. The upper cover is provided with at least two connecting openings used for being connected with infusion bottles. The base is provided with a connecting port, the base is provided with a connecting pipe corresponding to the connecting port, the connecting pipe is communicated with the connecting port, and the rotating seat is provided with a second liquid outlet corresponding to the connecting pipe. The liquid preparation mechanism and the infusion bottles are arranged, the liquid preparation mechanism comprises the base, the upper cover and the rotating seat, and the rotating seat is controlled to rotate to enable the second liquid outlet in the bottom of the rotating seat to be communicated with the connecting pipes at different positions in a butt joint mode, so that single conveying of nutrient solutions in the different infusion bottles is achieved, and frequent replacement of the infusion bottles is avoided.
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Description

Technical Field

[0001] The utility model specifically relates to the technical field of nutrient solution delivery, in particular to a nutrient solution delivery device for nursing care during the peri-radiotherapy period of esophageal cancer. Background Art

[0002] Esophageal cancer is one of the top ten malignant tumors, and radiotherapy is one of the most important comprehensive treatments for esophageal cancer. The incidence of malnutrition in patients with esophageal cancer ranks first among all malignant tumors, and the incidence of malnutrition in patients undergoing radiotherapy for esophageal cancer is even higher due to swallowing obstruction caused by the tumor and radiotherapy-related complications. Malnutrition seriously affects the effect of radiotherapy, increases the adverse reactions of radiotherapy, affects the smooth completion of radiotherapy, and ultimately affects the patient's quality of life and survival rate. Active nutritional therapy is of great significance to the treatment and prognosis of patients undergoing radiotherapy for esophageal cancer, and is an indispensable part of comprehensive tumor treatment.

[0003] The peri-radiotherapy period refers to the entire process from the decision that the patient needs radiotherapy to the end of the treatment related to this radiotherapy, including three stages: before radiotherapy, during radiotherapy, and after radiotherapy. Patients with malignant tumors need full nutritional management during the peri-radiotherapy period. During the full nutritional management, multiple nutrient solutions need to be used for infusion therapy of patients. The nutrient solution delivery device in the prior art can generally only deliver one nutrient solution. When performing cross-infusion and circulation infusion of multiple nutrient solutions, the nutrient solution bottle needs to be frequently replaced, which affects the delivery efficiency of the nutrient solution. Utility Model Content

[0004] The utility model aims to provide a nutrient solution delivery device for esophageal cancer peri-radiotherapy nursing to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a nutrient solution delivery device for peri-radiotherapy care of esophageal cancer, comprising a liquid dispensing mechanism and an infusion bottle, the liquid dispensing mechanism comprising a base, an upper cover and a rotating seat, the upper cover being mounted on the upper part of the base, the rotating seat being rotatably mounted on the bottom of the base, the upper cover being provided with at least two connection ports for connecting the infusion bottle; the base being provided with a connecting tube corresponding to the connecting port, the connecting tube being communicated with the connecting port, and the rotating seat being provided with a second liquid outlet corresponding to the connecting tube.

[0006] As a further solution of the utility model: a second liquid drain pipe is arranged at the center of the base, and a plurality of first liquid drain pipes are arranged on the side of the base, and the first liquid drain pipes are connected with the second liquid drain pipes through a connecting pipe and a conveying pipe.

[0007] As a further solution of the utility model: a first liquid outlet is provided at the bottom of the rotating seat, and the first liquid outlet is communicated with the second liquid discharge pipe.

[0008] As a further solution of the utility model: the connecting pipe is connected to the delivery pipe, a butterfly valve is arranged inside the delivery pipe, the butterfly valve is rotatably installed in the delivery pipe through a rotating shaft, and one end of the rotating shaft extends out of the delivery pipe and is fixedly connected to a gear; a gear ring is fixedly installed on the rotating seat, and the gear ring is meshed with the gear.

[0009] As a further solution of the present invention: both the first liquid outlet and the second liquid outlet are provided with an opening and closing valve.

[0010] As a further solution of the utility model: it also includes a limiting mechanism, which includes an elastic telescopic rod and a top plate installed on the upper cover, and the telescopic end of the elastic telescopic rod is connected to the top plate.

[0011] As a further solution of the utility model: a slot for limiting the position of the infusion bottle is provided on the top plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model is provided with a liquid preparation mechanism and an infusion bottle, the liquid preparation mechanism includes a base, an upper cover and a rotating seat, and by controlling the rotation of the rotating seat, the second liquid outlet at the bottom of the rotating seat is connected to the connecting pipes at different positions, thereby realizing the single delivery of nutrient solution inside different infusion bottles and avoiding frequent replacement of infusion bottles. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 Schematic diagram of the structure of the nutrient solution delivery device used for peri-radiotherapy care of esophageal cancer Figure 1 ;

[0014] Figure 2 Schematic diagram of the structure of the nutrient solution delivery device used for peri-radiotherapy care of esophageal cancer Figure 2 ;

[0015] Figure 3 A schematic diagram of the structure of a nutrient solution delivery device for peri-radiotherapy care of esophageal cancer without the infusion bottle;

[0016] Figure 4 A schematic diagram of the structure of a base in a nutrient solution delivery device for peri-radiotherapy care of esophageal cancer;

[0017] Figure 5 A schematic diagram of the structure of the gear and the gear ring in a nutrient solution delivery device for peri-radiotherapy care of esophageal cancer;

[0018] Figure 6 This is a partial schematic diagram of the delivery tube in a nutrient solution delivery device used for peri-radiotherapy care of esophageal cancer.

[0019] In the figure: 10-liquid dispensing mechanism, 11-upper cover, 12-base, 121-first liquid discharging pipe, 122-connecting pipe, 123-delivery pipe, 124-rotating shaft, 125-gear, 126-second liquid discharging pipe, 127-butterfly valve, 13-rotating seat, 131-gear ring, 14-connecting port, 15-first liquid outlet, 16-second liquid outlet, 17-opening and closing valve, 20-infusion bottle, 30-limiting mechanism, 31-top plate, 32-elastic telescopic rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-Figure 6 In an embodiment of the utility model, a nutrient solution delivery device for peri-radiotherapy nursing of esophageal cancer comprises a liquid dispensing mechanism 10 and an infusion bottle 20, wherein the liquid dispensing mechanism 10 comprises a base 12, an upper cover 11 and a rotating seat 13, wherein the upper cover 11 is mounted on the upper part of the base 12, and the rotating seat 13 is rotatably mounted on the bottom of the base 12, and the upper cover 11 is provided with at least two connecting ports 14 for connecting the infusion bottle 20; the base 12 is provided with a connecting pipe 122 corresponding to the connecting port 14, and the connecting pipe 122 is communicated with the connecting port 14, and the rotating seat 13 is provided with a second liquid outlet 16 corresponding to the connecting pipe 122, when the rotating seat 13 rotates, the second liquid outlet 16 is docked and communicated with the connecting pipe 122 at different positions, and by adjusting the rotation angle of the rotating seat 13, a single delivery of nutrient solution in different infusion bottles 20 is achieved, thereby avoiding frequent replacement of the infusion bottles 20.

[0022] In the embodiment of the present application, a second drain tube 126 is arranged at the center of the base 12, and a plurality of first drain tubes 121 are arranged on the side of the base 12, and the first drain tube 121 is connected to the second drain tube 126 through a connecting tube 122 and a conveying tube 123. It can be understood that the nutrient solution flowing out of each infusion bottle 20 is mixed when entering the second drain tube 126 through the connecting tube 122 and the conveying tube 123, thereby realizing the simultaneous delivery of multiple nutrient solutions and improving the delivery efficiency of the nutrient solutions; in addition, a first liquid outlet 15 is arranged at the bottom of the rotating seat 13, and the first liquid outlet 15 is connected to the second drain tube 126.

[0023] Further, in the embodiment of the present application, the connecting pipe 122 is connected to the delivery pipe 123, a butterfly valve 127 is arranged inside the delivery pipe 123, the butterfly valve 127 is rotatably installed in the delivery pipe 123 through the rotating shaft 124, and one end of the rotating shaft 124 extends out of the delivery pipe 123 and is fixedly connected to a gear 125; a gear ring 131 is fixedly installed on the rotating seat 13, and the gear ring 131 is meshed with the gear 125. It should be noted that Figure 6 For example, when the butterfly valve 127 is perpendicular to the liquid flow direction inside the delivery pipe 123, the delivery pipe 123 is in a closed state, and the liquid cannot flow inside the delivery pipe 123. When the butterfly valve 127 is parallel to the liquid flow direction inside the delivery pipe 123, the delivery pipe 123 is in a maximum open state, and the rotation of the rotating seat 13 is controlled to make the gear ring 131 control the gear 125 to rotate, thereby controlling the rotation of the butterfly valve 127, thereby adjusting the liquid flow inside the delivery pipe 123; In addition, in this embodiment, the connecting port 14 and the first drain pipe 121 are symmetrically arranged There are four. During the rotation of the rotating seat 13, when the second liquid outlet 16 is connected to any first liquid discharge pipe 121, the butterfly valve 127 is perpendicular to the liquid flow direction inside the delivery pipe 123, and the delivery pipe 123 is in a closed state. That is, the nutrient solution delivery device has two infusion modes. Mode one is delivery by a single infusion bottle 20. At this time, the second liquid outlet 16 is connected to the first liquid discharge pipe 121, and the delivery pipe 123 is closed; Mode two is mixed delivery of multiple infusion bottles 20, the second liquid outlet 16 is staggered with the first liquid discharge pipe 121, and the delivery pipe 123 is open.

[0024] In the embodiment of the present application, it should also be noted that both the first liquid outlet 15 and the second liquid outlet 16 are provided with an on-off valve 17 .

[0025] In an embodiment of the present application, the nutrient solution delivery device for peri-radiotherapy care of esophageal cancer also includes a limiting mechanism 30, which includes an elastic telescopic rod 32 and a top plate 31 installed on the upper cover 11, the telescopic end of the elastic telescopic rod 32 is connected to the top plate 31, and a slot for limiting the infusion bottle 20 is provided on the top plate 31. When the infusion bottle 20 is docked with the connecting port 14, the top plate 31 is first lifted, and then the top plate 31 is lowered after the docking is completed. The top plate 31 is clamped on the infusion bottle 20 under the pulling force of the elastic telescopic rod 32 to fix the infusion bottle 20.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A nutrient solution delivery device for peri-radiotherapy care of esophageal cancer, characterized in that: The invention comprises a liquid dispensing mechanism (10) and an infusion bottle (20), wherein the liquid dispensing mechanism (10) comprises a base (12), an upper cover (11) and a rotating seat (13), wherein the upper cover (11) is mounted on the upper part of the base (12), and the rotating seat (13) is rotatably mounted on the bottom of the base (12), and the upper cover (11) is provided with at least two connection ports (14) for connecting the infusion bottle (20); the base (12) is provided with a connecting pipe (122) corresponding to the connecting port (14), and the connecting pipe (122) is communicated with the connecting port (14); and the rotating seat (13) is provided with a second liquid outlet (16) corresponding to the connecting pipe (122).

2. The nutrient solution delivery device for peri-radiotherapy care of esophageal cancer according to claim 1, characterized in that: A second liquid drain pipe (126) is arranged at the center of the base (12), and a plurality of first liquid drain pipes (121) are arranged on the side of the base (12), wherein the first liquid drain pipes (121) are connected to the second liquid drain pipes (126) via a connecting pipe (122) and a delivery pipe (123).

3. The nutrient solution delivery device for peri-radiotherapy care of esophageal cancer according to claim 2, characterized in that: The bottom of the rotating seat (13) is provided with a first liquid outlet (15), and the first liquid outlet (15) is in communication with the second liquid discharge pipe (126).

4. The nutrient solution delivery device for peri-radiotherapy care of esophageal cancer according to claim 3, characterized in that: The connecting pipe (122) is in communication with the delivery pipe (123); a butterfly valve (127) is provided inside the delivery pipe (123); the butterfly valve (127) is rotatably mounted in the delivery pipe (123) via a rotating shaft (124); one end of the rotating shaft (124) extends out of the delivery pipe (123) and is fixedly connected to a gear (125); a gear ring (131) is fixedly mounted on the rotating seat (13); the gear ring (131) is meshed with the gear (125).

5. The nutrient solution delivery device for peri-radiotherapy care of esophageal cancer according to claim 4, characterized in that: The first liquid outlet (15) and the second liquid outlet (16) are both provided with an on-off valve (17).

6. The nutrient solution delivery device for peri-radiotherapy care of esophageal cancer according to claim 1, characterized in that: It also comprises a limiting mechanism (30), the limiting mechanism (30) comprising an elastic telescopic rod (32) mounted on the upper cover (11) and a top plate (31), the telescopic end of the elastic telescopic rod (32) being connected to the top plate (31).

7. The nutrient solution delivery device for peri-radiotherapy care of esophageal cancer according to claim 6, characterized in that: The top plate (31) is provided with a slot for limiting the position of the infusion bottle (20).