Anti-blocking device for medical nasogastric tube

Abstract

The utility model discloses an anti-blocking device of a medical nasogastric tube, and relates to the technical field of nasogastric tubes. The nasogastric tube fixing device comprises a mounting box, wherein a nasogastric tube is arranged in the mounting box. Liquid food or thick food is injected from one end of the nasogastric tube through the injector, the driving assembly is started to drive the gear to rotate, the gear is matched with the insertion hole to drive the insertion rod to rotate, the insertion rod drives the mounting shaft to rotate, the mounting shaft drives the eccentric wheel to rotate, and the eccentric wheel drives the rotating ring to rotate. The rotating ring is arranged in the nasogastric tube, so that the outer surface of the rotating ring is in contact with the surface of the nasogastric tube, the nasogastric tube is extruded, food entering the nasogastric tube can be kneaded, the food can better enter the stomach of a patient, large-particle food can be kneaded, and the food can better enter the stomach of the patient; the nasogastric tube is prevented from being blocked, so that the anti-blocking device for the medical nasogastric tube does not need to be frequently replaced, and the injury to a patient is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of nasogastric tubes, and in particular relates to an anti-blocking device for a medical nasogastric tube. Background Art

[0002] A nasogastric tube is a medical device used for nasogastric feeding. It is inserted through the nostrils, through the pharynx, into the esophagus and into the stomach. In addition to extracting gastric juice, it can also be used to inject nutrient fluid into the patient's stomach to keep the patient nourished and maintain their vital signs.

[0003] In the prior art, a syringe is connected to the feeding port connector of a nasogastric tube, and some liquid food or thicker meat and vegetable foam can be injected into the patient's stomach through the nasogastric tube to ensure that the patient is adequately fed. However, if large particles enter, the nasogastric tube will be blocked, making it difficult to clean and requiring replacement, which can easily cause harm to the patient.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] In view of the problems in the related technology, the utility model proposes an anti-blocking device for a medical nasogastric tube to overcome the above-mentioned technical problems existing in the existing related technology.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a medical nasogastric tube anti-blocking device, comprising a mounting box, a nasogastric tube is arranged inside the mounting box, a wearing component is fixedly installed at the bottom end of the mounting box, a first supporting component is fixedly installed inside the mounting box, and the inside of the first supporting component is fixedly connected to the surface of the nasogastric tube;

[0008] The inside of the nasogastric tube is fixedly connected to a branch tube, one end of the branch tube is fixedly connected to a stirring assembly, a second supporting assembly is fixedly installed on the top of the installation box, and the inside of the second supporting assembly is fixedly connected to the surface of the branch tube;

[0009] A driving assembly is arranged inside the installation box, and an output end of the driving assembly is fixedly connected to one end of the stirring assembly, and a kneading assembly is arranged at the output end of the driving assembly, and the kneading assembly includes a supporting shaft, and the bottom end of the supporting shaft is fixedly connected to the top end of the driving assembly, and a gear is fixedly connected to the surface of the supporting shaft, and a plug hole is provided at the top end of the gear, and a plug rod is clamped inside the plug hole, and a mounting shaft is fixedly connected to the top end of the plug rod, and an eccentric wheel is fixedly connected to the outer surface of the mounting shaft, and a rotating circle is rotatably arranged on the outer surface of the eccentric wheel, and the surface of the rotating circle fits with the surface of the nasogastric tube.

[0010] Furthermore, the wearing assembly includes a mask, one side of the mask is fixedly mounted to one side of the mounting box, and an elastic rope is fixedly connected to the inside of the mask.

[0011] Furthermore, the first support assembly includes a first support frame, one side of which is fixedly installed inside the installation box, a first positioning sleeve is clamped inside the first support frame, and the inside of the first positioning sleeve is fixedly connected to the surface of the nasogastric tube.

[0012] Furthermore, the stirring assembly comprises a sealing cover, and a stirring wire is rotatably arranged inside the sealing cover, and one end of the stirring wire is fixedly connected to the output end of the driving assembly.

[0013] Furthermore, the second support assembly includes a second support frame, the bottom end of the second support frame is fixedly installed on the top end of the installation box, the interior of the second support frame is clamped with a second positioning sleeve, and the interior of the second positioning sleeve is fixedly connected to the surface of the branch pipe.

[0014] Furthermore, the driving assembly includes a mounting frame, the bottom end of the mounting frame is fixedly mounted inside the mounting box, a rotating rod is rotatably arranged inside the mounting frame, the top end of the rotating rod is fixedly connected to one end of the stirring wire, a micro motor is fixedly mounted on the inner side of the mounting frame, and the output end of the micro motor is fixedly connected to one end of the rotating rod.

[0015] Furthermore, the driving assembly also includes a mounting seat, the bottom end of the mounting seat is fixedly mounted on the inside of the mounting box, the top of the mounting seat is fixedly mounted with a rotating seat, the top of the rotating seat is rotatably provided with an internal gear, the inner wall of the internal gear is meshed with the surface of the gear, the outer surface of the internal gear is transmitted with a transmission belt, the inner side of the transmission belt is transmitted with a rotating wheel, and the inside of the rotating wheel is fixedly connected to the outer surface of the rotating rod.

[0016] The utility model has the following beneficial effects:

[0017] 1. The utility model injects liquid food or thicker food from one end of the nasogastric tube through a syringe, and starts a driving component to drive the gear to rotate, the gear cooperates with the socket to drive the insertion rod to rotate, the insertion rod drives the installation shaft to rotate, the installation shaft drives the eccentric wheel to rotate, the eccentric wheel drives its rotating circle to rotate, and then the outer surface of the rotating circle contacts the surface of the nasogastric tube, and squeezes the nasogastric tube, so that the food entering the nasogastric tube can be kneaded, so that the food can better enter the patient's stomach, and large particles of food can be kneaded so that it can better enter the patient's stomach, avoiding blockage of the nasogastric tube, and thus there is no need to frequently replace the anti-blocking device of the medical nasogastric tube to avoid harm to the patient.

[0018] 2. The utility model starts the driving assembly to drive the stirring wire to rotate. Since the stirring wire passes through the branch tube and enters the interior of the nasogastric tube, the stirring wire can stir the food inside the nasogastric tube when it rotates, thereby preventing the food inside the nasogastric tube from being blocked.

[0019] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the utility model embodiments, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0022] Figure 2 It is a schematic diagram of the structure of the utility model in a cross-section from a front view perspective;

[0023] Figure 3 For the utility model Figure 2 A magnified schematic diagram of the local structure at point A;

[0024] Figure 4 It is a schematic diagram of the structure of the utility model in a cross-section from a rear view perspective;

[0025] Figure 5 It is a schematic diagram of the structure explosion of the kneading component of the utility model;

[0026] Figure 6 For the utility model Figure 5 An enlarged schematic diagram of the local structure at point B.

[0027] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0028] 1. Installation box; 2. Nasogastric tube; 3. Wearing component; 301. Mask; 302. Elastic rope; 4. First supporting component; 401. First supporting frame; 402. First positioning sleeve; 5. Branch pipe; 6. Stirring component; 601. Sealing cover; 602. Stirring wire; 7. Second supporting component; 701. Second supporting frame; 702. Second positioning sleeve; 8. Driving component; 801. Mounting frame; 802. Rotating rod; 803. Micro motor; 804. Mounting seat; 805. Rotating seat; 806. Internal gear; 807. Transmission belt; 808. Rotating wheel; 9. Kneading component; 901. Support shaft; 902. Gear; 903. Socket; 904. Insertion rod; 905. Mounting shaft; 906. Eccentric wheel; 907. Rotating circle. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the utility model embodiments to clearly and completely describe the technical solutions in the utility model embodiments. Obviously, the described embodiments are only part of the utility model embodiments, 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.

[0030] In the description of the present utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inside" and the like indicating orientation or positional relationship are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0031] See also Figure 1-Figure 6 As shown, the utility model is a medical nasogastric tube anti-blocking device, comprising a mounting box 1, a nasogastric tube 2 is arranged inside the mounting box 1, a wearing component 3 is fixedly installed at the bottom end of the mounting box 1, a first supporting component 4 is fixedly installed inside the mounting box 1, and the inside of the first supporting component 4 is fixedly connected to the surface of the nasogastric tube 2;

[0032] The inside of the nasogastric tube 2 is fixedly connected with a branch tube 5, one end of the branch tube 5 is fixedly connected with a stirring assembly 6, and the top of the installation box 1 is fixedly installed with a second supporting assembly 7, the inside of the second supporting assembly 7 is fixedly connected to the surface of the branch tube 5;

[0033] A driving assembly 8 is provided inside the installation box 1, and an output end of the driving assembly 8 is fixedly connected to one end of the stirring assembly 6. A kneading assembly 9 is provided at the output end of the driving assembly 8, and the kneading assembly 9 includes a supporting shaft 901, and the bottom end of the supporting shaft 901 is fixedly connected to the top end of the driving assembly 8. A gear 902 is fixedly connected to the surface of the supporting shaft 901, and a plug hole 903 is provided at the top end of the gear 902. A plug rod 904 is clamped inside the plug hole 903, and a mounting shaft 905 is fixedly connected to the top end of the plug rod 904. An eccentric wheel 906 is fixedly connected to the outer surface of the mounting shaft 905, and a rotating circle 907 is rotatably provided on the outer surface of the eccentric wheel 906, and the surface of the rotating circle 907 fits the surface of the nasogastric tube 2.

[0034] When in use, the nasogastric tube 2 is inserted from the patient's nasal cavity and enters the stomach through the esophagus, and then the wearing component 3 is worn on the patient's mouth and nose. When eating is needed, liquid food or thicker food is injected from one end of the nasogastric tube 2 through a syringe, and the driving component 8 is started to drive the gear 902 to rotate. When the gear 902 rotates, it can drive the socket 903 opened at its top to perform circular motion. Since the socket 903 and the insertion rod 904 are slidingly arranged and two groups are provided, when the socket 903 rotates, it can drive the insertion rod 904 arranged internally to rotate. When the insertion rod 904 rotates, it can drive the installation shaft 905 fixedly connected to its top to rotate. When the installation shaft 905 rotates, it can drive the eccentric wheel fixedly connected to its surface. 906 rotates. When the eccentric wheel 906 rotates, it can drive the rotating circle 907 arranged on its outer surface to rotate, so that the outer surface of the rotating circle 907 contacts the surface of the nasogastric tube 2 and squeezes the nasogastric tube 2, so that the food entering the nasogastric tube 2 can be kneaded, so that the food can better enter the patient's stomach. The setting of the rotating circle 907 can reduce the friction between the nasogastric tube 2 and the nasogastric tube 2, so as to avoid wear of the nasogastric tube 2. At the same time, the driving component 8 can drive the stirring component 6 fixedly connected to its output end to rotate. Since the stirring component 6 extends to the inside of the nasogastric tube 2, the food inside the nasogastric tube 2 can be slightly stirred, which is convenient for the flow of food, so that it can better enter the patient's stomach and avoid blockage of the nasogastric tube 2.

[0035] The utility model injects liquid food or thicker food from one end of the nasogastric tube 2 through a syringe, and starts the driving component 8 to drive the gear 902 to rotate, the gear 902 cooperates with the socket 903 to drive the insertion rod 904 to rotate, the insertion rod 904 drives the installation shaft 905 to rotate, the installation shaft 905 drives the eccentric wheel 906 to rotate, the eccentric wheel 906 drives its rotating circle 907 to rotate, so that the outer surface of the rotating circle 907 contacts the surface of the nasogastric tube 2, and squeezes the nasogastric tube 2, so that the food entering the nasogastric tube 2 can be kneaded, so that the food can better enter the patient's stomach, and the large particles of food can be kneaded so that it can better enter the patient's stomach, thereby avoiding blockage of the nasogastric tube 2, and thus there is no need to frequently replace the anti-blocking device of the medical nasogastric tube to avoid harm to the patient.

[0036] In one embodiment, for the above-mentioned wearing component 3, the wearing component 3 includes a mask 301, one side of the mask 301 is fixedly installed with one side of the installation box 1, and the inside of the mask 301 is fixedly connected with an elastic rope 302.

[0037] By covering the mask 301 on the patient's mouth and nose, and wrapping the elastic rope 302 around the back of the patient's head and tightening it, the mask 301 can be easily fixed, thereby preventing the anti-blocking device of the medical nasogastric tube from shaking significantly during use.

[0038] In one embodiment, for the above-mentioned first support component 4, the first support component 4 includes a first support frame 401, one side of the first support frame 401 is fixedly installed with the interior of the installation box 1, and the interior of the first support frame 401 is clamped with a first positioning sleeve 402, and the interior of the first positioning sleeve 402 is fixedly connected to the surface of the nasogastric tube 2.

[0039] One side of the first support frame 401 is fixedly installed inside the installation box 1, and the inside of the first positioning sleeve 402 is fixedly connected to the surface of the nasogastric tube 2. A snap-in groove is provided on the surface of the first positioning sleeve 402, which facilitates the snap-in connection between the first support frame 402 and the first positioning sleeve 402, facilitates the position of the nasogastric tube 2, and improves the stability of the nasogastric tube 2.

[0040] In one embodiment, for the stirring component 6 , the stirring component 6 includes a sealing cover 601 , and a stirring wire 602 is rotatably arranged inside the sealing cover 601 , and one end of the stirring wire 602 is fixedly connected to the output end of the driving component 8 .

[0041] By starting the driving assembly 8, the stirring wire 602 is driven to rotate. Since the stirring wire 602 passes through the branch tube 5 and enters the interior of the nasogastric tube 2, the stirring wire 602 can stir the food inside the nasogastric tube 2 when it rotates, thereby preventing the food inside the nasogastric tube 2 from being blocked.

[0042] In one embodiment, for the above-mentioned second support assembly 7, the second support assembly 7 includes a second support frame 701, the bottom end of the second support frame 701 is fixedly installed with the top end of the installation box 1, and the interior of the second support frame 701 is clamped with a second positioning sleeve 702, and the interior of the second positioning sleeve 702 is fixedly connected to the surface of the branch pipe 5.

[0043] The interior of the second positioning sleeve 702 is fixedly connected to the surface of the branch pipe 5, and a snap-in groove is provided on the surface of the second positioning sleeve 702, so as to facilitate snapping the second positioning sleeve 702 with the second support frame 701, thereby fixing the position of the branch pipe 5 and improving the stability of the branch pipe 5.

[0044] In one embodiment, for the above-mentioned driving component 8, the driving component 8 includes a mounting frame 801, the bottom end of the mounting frame 801 is fixedly installed inside the mounting box 1, a rotating rod 802 is rotatably arranged inside the mounting frame 801, the top end of the rotating rod 802 is fixedly connected to one end of the stirring wire 602, a micro motor 803 is fixedly installed on the inner side of the mounting frame 801, and the output end of the micro motor 803 is fixedly connected to one end of the rotating rod 802.

[0045] The micro motor 803 is started to drive the rotating rod 802 fixedly connected to its output end to rotate. When the rotating rod 802 rotates, it can drive the stirring wire 602 fixedly connected to one end thereof to rotate, thereby providing stable power for the stirring wire 602.

[0046] In one embodiment, for the above-mentioned driving component 8, the driving component 8 also includes a mounting seat 804, the bottom end of the mounting seat 804 is fixedly installed with the inside of the mounting box 1, and the top of the mounting seat 804 is fixedly installed with a rotating seat 805, and the top of the rotating seat 805 is rotatably provided with an internal gear 806, the inner wall of the internal gear 806 is meshed with the surface of the gear 902, and the outer surface of the internal gear 806 is transmitted with a transmission belt 807, and the inner side of the transmission belt 807 is transmitted with a rotating wheel 808, and the inside of the rotating wheel 808 is fixedly connected to the outer surface of the rotating rod 802.

[0047] The micro motor 803 is started to drive the rotating rod 802 fixedly connected to its output end to rotate. When the rotating rod 802 rotates, it can drive the rotating wheel 808 fixedly connected to its surface to rotate. When the rotating wheel 808 rotates, it can drive the transmission belt 807 arranged on its surface to rotate. When the transmission belt 807 rotates, it can drive the internal gear 806 arranged on its inner side to rotate. When the internal gear 806 rotates, it can drive the gear 902 meshing with its inner wall to rotate, thereby making the kneading component 9 run stably.

[0048] Through the above technical solution, 1. Liquid food or thicker food is injected from one end of the nasogastric tube 2 through a syringe, and the driving assembly 8 is started to drive the gear 902 to rotate, the gear 902 cooperates with the socket 903 to drive the insertion rod 904 to rotate, the insertion rod 904 drives the installation shaft 905 to rotate, the installation shaft 905 drives the eccentric wheel 906 to rotate, the eccentric wheel 906 drives its rotating circle 907 to rotate, so that the outer surface of the rotating circle 907 contacts the surface of the nasogastric tube 2, and squeezes the nasogastric tube 2, so that the food entering the nasogastric tube 2 can be kneaded to make the food The stirring wire 602 can be driven to rotate by starting the driving assembly 8. Since the stirring wire 602 passes through the branch tube 5 and enters the interior of the nasogastric tube 2, when the stirring wire 602 rotates, the food inside the nasogastric tube 2 can be stirred, thereby preventing the food inside the nasogastric tube 2 from being blocked.

[0049] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0050] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A medical nasogastric tube anti-blocking device, comprising a mounting box (1), characterized in that: A nasogastric tube (2) is arranged inside the installation box (1), a wearing component (3) is fixedly installed at the bottom end of the installation box (1), a first supporting component (4) is fixedly installed inside the installation box (1), and the interior of the first supporting component (4) is fixedly connected to the surface of the nasogastric tube (2); The interior of the nasogastric tube (2) is fixedly connected to a branch tube (5), one end of the branch tube (5) is fixedly connected to a stirring assembly (6), a second supporting assembly (7) is fixedly installed on the top of the installation box (1), and the interior of the second supporting assembly (7) is fixedly connected to the surface of the branch tube (5); A driving assembly (8) is arranged inside the installation box (1), and the output end of the driving assembly (8) is fixedly connected to one end of the stirring assembly (6). A kneading assembly (9) is arranged at the output end of the driving assembly (8), and the kneading assembly (9) comprises a support shaft (901), the bottom end of the support shaft (901) is fixedly connected to the top end of the driving assembly (8), a gear (902) is fixedly connected to the surface of the support shaft (901), a plug hole (903) is provided at the top end of the gear (902), an insertion rod (904) is clamped inside the plug hole (903), the top end of the insertion rod (904) is fixedly connected to the installation shaft (905), the outer surface of the installation shaft (905) is fixedly connected to an eccentric wheel (906), the outer surface of the eccentric wheel (906) is rotatably provided with a rotating circle (907), and the surface of the rotating circle (907) is in contact with the surface of the nasogastric tube (2).

2. The anti-blocking device for a medical nasogastric tube according to claim 1, characterized in that: The wearing assembly (3) comprises a mask (301), one side of the mask (301) is fixedly mounted to one side of the mounting box (1), and an elastic rope (302) is fixedly connected to the interior of the mask (301).

3. The anti-blocking device for a medical nasogastric tube according to claim 1, characterized in that: The first support assembly (4) includes a first support frame (401), one side of the first support frame (401) is fixedly installed inside the installation box (1), the first support frame (401) is internally clamped with a first positioning sleeve (402), and the interior of the first positioning sleeve (402) is fixedly connected to the surface of the nasogastric tube (2).

4. The anti-blocking device for a medical nasogastric tube according to claim 1, characterized in that: The stirring assembly (6) comprises a sealing cover (601), and a stirring wire (602) is rotatably arranged inside the sealing cover (601), and one end of the stirring wire (602) is fixedly connected to the output end of the driving assembly (8).

5. The anti-blocking device for a medical nasogastric tube according to claim 1, characterized in that: The second support assembly (7) comprises a second support frame (701), the bottom end of the second support frame (701) is fixedly mounted to the top end of the installation box (1), a second positioning sleeve (702) is provided inside the second support frame (701), and the inside of the second positioning sleeve (702) is fixedly connected to the surface of the branch pipe (5).

6. The anti-blocking device for a medical nasogastric tube according to claim 4, characterized in that: The driving assembly (8) comprises a mounting frame (801), the bottom end of the mounting frame (801) is fixedly mounted inside the mounting box (1), a rotating rod (802) is rotatably arranged inside the mounting frame (801), the top end of the rotating rod (802) is fixedly connected to one end of the stirring wire (602), a micro motor (803) is fixedly mounted on the inner side of the mounting frame (801), and the output end of the micro motor (803) is fixedly connected to one end of the rotating rod (802).

7. The anti-blocking device for a medical nasogastric tube according to claim 6, characterized in that: The driving assembly (8) further comprises a mounting seat (804), the bottom end of which is fixedly mounted inside the mounting box (1), the top end of which is fixedly mounted with a rotating seat (805), the top end of which is rotatably provided with an internal gear (806), the inner wall of which meshes with the surface of the gear (902), the outer surface of which is provided with a transmission belt (807), the inner side of which is provided with a rotating wheel (808), the interior of which is fixedly connected with the outer surface of the rotating rod (802).

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