Auxiliary feeding device for postoperative patient
By designing a postoperative patient-assisted feeding device including gastric tubes and adjustment mechanisms, and using a micro camera and fill light for visualization, the problem of inability to guide the direction when the gastric tube is inserted is solved, and the precise delivery of the gastric tube to the stomach is achieved, which improves work efficiency and reduces medical expenses.
Patent Information
- Application Number
- CN202421019939.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-05-11
AI Technical Summary
In the prior art, the inability to direct the direction of the gastric tube when inserted into the gastric tube is easily caused by misplacement, leading to medical accidents, and the work efficiency of medical staff is low and requires a lot of labor.
A postoperative patient assisted feeding device including a gastric tube and a regulation mechanism is designed. The gastric tube is sleeved on the surface of the regulation mechanism, visualized by a micro camera and fill light, and the direction of the gastric tube is adjusted using a traction wire and a limiting block to ensure accurate delivery to the stomach.
It realizes precise guidance and adjustment of the gastric tube, avoids misplacement, improves the work efficiency of medical staff, saves human resources, and reduces patient pain and medical expenses.
Smart Images

Figure CN222854264U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical treatment, in particular to a feeding auxiliary device for patients after surgery. Background Art
[0002] In clinical practice, for patients who cannot eat orally, clinical workers need to insert a gastric tube into the nasal cavity of the patient, so that liquid food can be poured into the gastric tube to ensure that the patient takes in enough nutrition, water and medicine to facilitate early recovery. The way to place a gastric tube is to insert the gastric tube along the selected nostril, first slightly upward and then parallel, and then slowly and gently insert it backward and downward, slowly insert it into the throat (14-16cm), and ask the patient to swallow. When the patient swallows, the gastric tube is pushed forward until the predetermined length. Because the trachea and esophagus are in anterior and posterior positions in physiological and anatomical positions, it is easy to place the gastric tube into the trachea during the tube placement process, especially for patients who are comatose and unable to speak. Therefore, this step requires the cooperation of the patient and nurses with rich experience in tube placement to complete. After the tube is placed, the gastric tube cannot be used immediately. The gastric tube needs to be initially fixed and confirmed in three or more ways before it can be used in the stomach.
[0003] Since the entire cavity from the nasal cavity to the stomach is not a horizontal line, there are many bends and other cavity entrances in the middle. In a non-visualized scenario, it is impossible to guide the direction and cavity entrance of the gastric tube, which can easily cause medical accidents. Therefore, there is an urgent need for a gastric tube with a cold light source, visualization and adjustable bend to improve the work efficiency of medical staff, save human resources (a single person can quickly locate in a visualized scenario), and reduce patient pain and medical expenses. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a postoperative patient feeding auxiliary device, which aims to improve the problem in the prior art that when the gastric tube is inserted, it is impossible to guide the direction and cavity opening of the gastric tube, resulting in low work efficiency of medical staff and more labor required.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a postoperative patient feeding auxiliary device, comprising a stomach tube and an adjustment mechanism, wherein the stomach tube is sleeved on the surface of the adjustment mechanism, and the stomach tube is movably connected with the adjustment mechanism;
[0006] The adjusting mechanism includes a fixed head, a hose is provided on one side of the fixed head, traction wires are provided around the hose, and the traction wires are connected to the fixed head, a plurality of fixing sleeves are provided on the outer surface of the traction wire and the hose, the other side of the hose is connected to a limiting block, a fixing groove is provided around the limiting block, a movable block is provided in the fixed groove, one side of the movable block is connected to the traction wire, and a reset spring is provided on the other side of the movable block, and the reset spring is connected to the inner wall of the positioning groove.
[0007] As a further description of the above technical solution:
[0008] A micro camera and a fill light are arranged on one side surface of the fixing head, and the fill light is located around the micro camera.
[0009] As a further description of the above technical solution:
[0010] The stomach tube and the hose are both made of silicone.
[0011] As a further description of the above technical solution:
[0012] The number of the traction wires is four, and they are evenly distributed on the surface of the hose.
[0013] As a further description of the above technical solution:
[0014] The length of the gastric tube is shorter than the length of the regulating mechanism.
[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0016] The utility model, under the action of the fixed head, the hose, the traction wire, the fixed sleeve, the limit block, the limit groove, the movable block, the reset spring and the handle, allows the direction of the gastric tube to be adjusted according to the use requirements after being inserted into the patient's body. The fill light and the micro camera can visualize the internal situation, so that the gastric tube can be accurately delivered to the stomach. After being delivered to the stomach, the adjustment device can be withdrawn from the gastric tube; medical accidents caused by the placement of the gastric tube in other cavities are avoided, thereby improving the work efficiency of medical staff, saving human resources, and reducing the pain and medical expenses of patients. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the connection structure between the gastric tube and the regulating mechanism of the utility model;
[0018] Figure 2 It is a schematic diagram of the structure of the regulating mechanism of the utility model;
[0019] Figure 3 This is a schematic diagram of the traction wire transmission structure of the utility model;
[0020] Legend:
[0021] 1. Gastric tube; 2. Adjustment mechanism; 3. Miniature camera; 4. Fill light; 201. Fixed head; 202. Hose; 203. Traction wire; 204. Fixed sleeve; 205. Limit block; 206. Fixed slot; 207. Movable block; 208. Return spring; 209. Handle. DETAILED DESCRIPTION
[0022] 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.
[0023] Reference Figure 1-3 The utility model provides an embodiment: a postoperative patient feeding auxiliary device, comprising a stomach tube 1 and an adjustment mechanism 2, wherein the stomach tube 1 is sleeved on the surface of the adjustment mechanism 2, and the stomach tube 1 and the adjustment mechanism 2 are movably connected;
[0024] The adjusting mechanism 2 includes a fixed head 201, a hose 202 is provided on one side of the fixed head 201, a traction wire 203 is provided around the hose 202, and the traction wire 203 is connected to the fixed head 201, and a plurality of fixing sleeves 204 are provided on the outer surfaces of the traction wire 203 and the hose 202, and the other side of the hose 202 is connected to a limiting block 205, and a fixing groove 206 is provided around the limiting block 205, and a movable block 207 is provided in the fixing groove 206, one side of the movable block 207 is connected to the traction wire 203, and the other side of the movable block 207 is provided with a return spring 208, and the return spring 208 is connected to the inner wall of the positioning groove 206, and a handle 209 is provided on the top of the movable block 207.
[0025] Reference Figure 1-3 A micro camera 3 and a fill light 4 are provided on one side surface of the fixed head 201. The fill light 4 is located around the micro camera 3. The micro camera 3 is connected to an external computer electrical signal.
[0026] Reference Figure 1-3 , the gastric tube 1 and the hose 202 are both made of silicone.
[0027] Since both the gastric tube 1 and the hose 202 are made of silicone, the gastric tube 1 and the hose 202 are easy to move in the patient's body.
[0028] Reference Figure 1-3 The number of traction wires 203 is four, and they are evenly distributed on the surface of the hose 202.
[0029] There are four traction wires 203 equidistantly distributed on the surface of the hose 202 , and each traction wire 203 corresponds to a direction. Therefore, it is only necessary to push the handle to adjust the position of the fixing head 201 through a series of transmissions.
[0030] Reference Figure 1-3 , the length of the gastric tube 1 is smaller than the length of the adjusting mechanism 2.
[0031] Since the length of the stomach tube 1 is shorter than the length of the regulating mechanism 2, it is convenient to remove the regulating mechanism 2 from the stomach tube 1 after the stomach tube 1 enters the stomach.
[0032] Working principle: When in use, first put the gastric tube 1 onto the surface of the adjustment mechanism 2, and then extend the gastric tube 1 into the patient's body. Under the action of the micro camera 3 and the fill light 4, the insertion end of the gastric tube 1 can be adjusted. When the insertion end of the gastric tube 1 needs to be adjusted in direction, the handle 209 in the corresponding direction can be pushed according to the adjustment direction. The handle 209 drives the movable block 207 to move in the fixed groove 206, and the reset spring 208 contracts at the same time. The movement of the movable block 207 drives the traction wire 203 to pull the fixed head 201, so that the fixed head 201 drives the gastric tube 1 to change direction, so that the gastric tube can be accurately delivered to the stomach; when the gastric tube 1 is delivered to the stomach, the adjustment structure 2 can be withdrawn from the gastric tube; this avoids the gastric tube 1 being placed in other cavities to cause medical accidents, thereby improving the work efficiency of medical staff, saving human resources, and reducing patient pain and medical expenses.
[0033] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A postoperative patient feeding aid device, comprising a stomach tube (1) and an adjustment mechanism (2), characterized in that: The stomach tube (1) is sleeved on the surface of the regulating mechanism (2), and the stomach tube (1) and the regulating mechanism (2) are movably connected; The adjustment mechanism (2) comprises a fixed head (201), a hose (202) is provided on one side of the fixed head (201), a traction wire (203) is provided around the hose (202), and the traction wire (203) is connected to the fixed head (201), a plurality of fixing sleeves (204) are provided on the outer surfaces of the traction wire (203) and the hose (202), the other side of the hose (202) is connected to a limit block (205), a fixing groove (206) is provided around the limit block (205), a movable block (207) is provided in the fixed groove (206), one side of the movable block (207) is connected to the traction wire (203), the other side of the movable block (207) is provided with a return spring (208), the return spring (208) is connected to the inner wall of the fixed groove (206), and a handle (209) is provided at the top of the movable block (207).
2. The postoperative patient feeding aid device according to claim 1, characterized in that: A micro camera (3) and a fill light (4) are provided on one side surface of the fixed head (201); the fill light (4) is located around the micro camera (3); and the micro camera (3) is connected to an external computer electrical signal.
3. The postoperative patient feeding aid device according to claim 1, characterized in that: The stomach tube (1) and the hose (202) are both made of silicone.
4. The postoperative patient feeding aid device according to claim 1, characterized in that: The number of the traction wires (203) is four, and they are evenly distributed on the surface of the hose (202).
5. The postoperative patient feeding aid device according to claim 1, characterized in that: The length of the gastric tube (1) is shorter than the length of the regulating mechanism (2).