Portable multifunctional nasogastric feeding pump

Abstract

The application belongs to the technical field of nasal feeding pumps and discloses a portable multifunctional nasal feeding pump, which comprises an outer cylinder, a sealing assembly and a portable taking-out assembly. The sealing assembly comprises a No. 2 sliding ring, the No. 2 sliding ring is movably installed below the inner wall of a fixing sleeve, a No. 2 gear ring is fixedly connected to the upper portion of the inner wall of the No. 2 sliding ring, and side matching plates are fixedly connected to the lower portion of the two sides of the No. 2 sliding ring. The portable taking-out assembly cooperates with the sealing assembly to close the opening on the upper portion of the inner cylinder and the outer cylinder, so that the cleanliness of the inner cylinder is ensured, the food can be protected, dust is prevented from falling into the inner cylinder and the outer cylinder, the working efficiency and safety of the nasal feeding pump are improved, the conveying pipe in the nasal feeding pump can be clamped and limited, the conveying pipe is prevented from being squeezed and blocked due to the movement of the nasal feeding pump, the inner cylinder can be quickly taken out for flushing, the manual labor is saved, and the service life of the nasal feeding pump is prolonged.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of nasogastric feeding pumps, and particularly relates to a portable multifunctional nasogastric feeding pump. BACKGROUND

[0002] Nasogastric feeding, also known as nasogastric feeding method, is to artificially place a stomach tube into the esophagus through the nasal cavity under special circumstances, first grind the food into paste with a grinder, connect the large feeding port below the stomach tube connector with a large syringe, connect firmly, and then manually press the push rod piston to feed water and food into the patient's stomach, help the patients who cannot swallow independently to provide water and food, maintain metabolism, body weight and nutrition, and in this process, the staff will deliver the crushed food to the patient's esophagus through the stomach tube by using a nasogastric feeding pump, but the existing part of the nasogastric feeding pump still has certain deficiencies when in use, and needs to be improved.

[0003] After retrieval, the application No. CN202320175378.X discloses a nasogastric feeding pump, which comprises a nasogastric feeding pump body, a feeding pipe arranged in the nasogastric feeding pump body, a handle fixedly connected to the top of the nasogastric feeding pump body, an electric telescopic rod fixedly connected to the inner side wall of the nasogastric feeding pump body, a push plate fixedly connected to the bottom end of the electric telescopic rod, a storage cylinder arranged in the nasogastric feeding pump body, two fixed rods fixedly connected to the inside of the nasogastric feeding pump body, and connecting rods fixedly connected to the surfaces of the fixed rods. The electric telescopic rod, the push plate, the extrusion block, the push rod, the storage cylinder, the piston plate, the discharge port, the heating sheet, the first control valve and the feeding pipe are arranged, so that the patient can be fed in time, the food for feeding can be preheated, the patient feels comfortable to a certain extent when eating, the situation that the food in the feeding pipe is insufficient and then the food is added to the feeding pipe is avoided, the staff can directly add the food from the inside of the feeding hopper, and the operation of the staff is facilitated.

[0004] The above technical scheme has the following problems: the existing nasogastric feeding pump needs a separate container to store food during use, the nasogastric feeding pump and the container are separately arranged during use, cannot move synchronously due to the movement of the nasogastric feeding pump, greatly reduces the practicability of the nasogastric feeding pump, is prone to falling dust to make the food unclean, and the traditional nasogastric feeding pump is separately arranged, which has the problem of inconvenient carrying when the nasogastric feeding pump moves. SUMMARY

[0005] The technical problem to be solved by the application is to overcome the deficiencies of the prior art, and provide a portable multifunctional nasogastric feeding pump which can overcome the above problems or at least partially solve the above problems.

[0006] In order to solve the above technical problems, the basic idea of the technical scheme of the present application is: a portable multifunctional nasal feeding pump, comprising an outer cylinder, a sealing assembly and a portable taking-out assembly, the sealing assembly comprises a No. 2 sliding ring, the No. 2 sliding ring is movably installed below the inner wall of the fixed sleeve, a No. 2 gear ring is fixedly connected above the inner wall of the No. 2 sliding ring, side matching plates are fixedly connected on both sides below the inner wall of the No. 2 sliding ring, and a plurality of evenly distributed driving gears are connected in the No. 2 gear ring through the engagement of the clamping teeth; the portable taking-out assembly comprises a connecting plate and a double-shaft motor, the connecting plate is fixedly connected to the upper surface of the fixed plate, short rods and long rods are rotatably installed at one end of the baffle on both sides, the short rods and the long rods are centrally rotatable at one end, and the bottom plate is rotatably installed at the other end of the short rods and the long rods.

[0007] Preferably, the lower surface of the outer cylinder is fixedly connected with a base, the one side surface of the base is provided with a control panel, the other side surface of the base is provided with a charging hole, the one side surface of the outer cylinder is fixedly connected with a handle, the outer cylinder is open, the upper end edge of the outer cylinder is fixedly connected with a fixed sleeve, the upper surface of the fixed sleeve is fixedly connected with a plurality of evenly distributed mounting plates, and the sealing assembly is installed in the mounting plates.

[0008] Preferably, the inner wall of the fixed sleeve is fixedly connected with a plurality of evenly distributed top plates, the top plates are provided with a plurality of evenly distributed notches, the upper surface of the base is fixedly connected with a support seat in the middle, the upper surface of the support seat is fixedly connected with an inner cylinder, a No. 1 sliding ring is movably connected at the upper end edge of the inner cylinder, the inner sides of the No. 1 sliding ring are fixedly connected with fixed plates, a No. 1 gear ring is fixedly connected at the edge of the upper surface of the inner cylinder, and the portable taking-out assembly is installed on the upper surfaces of the fixed plates on both sides.

[0009] Preferably, the fixed plates are provided with baffles through the portable taking-out assembly, the middle parts of the baffles on both sides are provided with pipe holes, a gastric tube is arranged in the pipe holes, the lower end of the gastric tube is fixedly connected with a conveying pipe, the lower end of the conveying pipe is fixedly connected with a heavy block, and the conveying pipe is located in the inner cylinder.

[0010] Preferably, the driving gears are fixedly sleeved at the lower ends of mounting rods, the mounting rods are rotatably installed at the lower surfaces of the mounting plates, the mounting rods are fixedly sleeved with sealing plates at the upper ends, and the sealing plates are arranged in the notches of the top plates.

[0011] Preferably, the double-shaft motor is fixedly connected to the upper surface of the fixed plate, the double-shaft motor is fixedly connected with a rotating shaft at one end, the rotating shaft is fixedly sleeved with a walking gear, and the walking gear is connected to the No. 1 gear ring through the engagement of the clamping teeth.

[0012] Preferably, the other end of the double-shaft motor is fixedly connected with a screw rod, the screw rod is connected with a movable block through the thread engagement on the surface, the movable block is fixedly connected with rotating members on the upper surfaces of the two sides, and the connecting sheet metals are installed on the rotating members.

[0013] Preferably, connecting rods are rotatably installed in the connecting sheet metals on the two sides, the other end of the connecting rod is rotatably installed with a rotating rod, the rotating rod is fixedly connected to the two sides of the upper surface of a fixed block, and the fixed block is fixedly connected to the inner side surface of the baffle.

[0014] Compared with the prior art, the present application has the following beneficial effects:

[0015] 1、The double-shaft motor drives the one side rotating shaft to rotate, and the walking gear and the first gear ring are connected through the tooth engagement to drive the two fixed plates and the baffle to rotate with the first sliding ring, then the other side screw rod of the double-shaft motor and the fixed block are connected through the thread engagement, so that the fixed block can move along the screw rod, and the connecting rod, the connecting sheet metal and the rotating member can drive the fixed block to move with the movable block, since the fixed block is fixedly connected to the upper surface of the baffle, the baffle can rotate with the one end of the connecting plate as the center, and the fixed plate can be rotated to the upper side of the baffle through the transmission of the short rod and the long rod.

[0016] 2、When the fixed plate is rotated to the upper side of the baffle, the pipe hole of the fixed plate can be embedded in the side matching plate, since the rotation of the fixed plate and the baffle can drive the second sliding ring to rotate with the second gear ring as the center, and the second gear ring is connected to the driving gear through the tooth engagement, the mounting rod can be rotated, the upper end of the mounting rod is sleeved with the sealing plate, and when the sealing plate coincides with the notch of the top plate, the sealing of the outer cylinder can be realized.

[0017] 3、The handle on one side of the outer cylinder can conveniently take the nasogastric feeding pump, so that the nasogastric feeding pump is more portable and the practicability is improved, the portable taking-out assembly can conveniently replace and add the liquid food in the inner cylinder, the opening on the top of the inner cylinder and the outer cylinder can be closed through the cooperation of the portable taking-out assembly and the sealing assembly, the cleanliness in the inner cylinder is ensured, the food can be protected, dust is prevented from falling into the outer cylinder and the inner cylinder, the working efficiency and safety of the nasogastric feeding pump are improved, the conveying pipe in the nasogastric feeding pump can be clamped and positioned, the phenomenon of extrusion and blockage of the conveying pipe due to the movement of the nasogastric feeding pump is prevented, the inner cylinder can be quickly taken out for washing, the manual labor is saved, and the service life of the nasogastric feeding pump is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall structure schematic perspective view provided by the embodiment of the present application.

[0019] Figure 2is a cross-sectional structure schematic perspective view provided by the embodiment of the present application;

[0020] Figure 3 is a local structure schematic perspective view provided by the embodiment of the present application;

[0021] Figure 4 is a sealing assembly and portable taking-out assembly combined structure schematic perspective view provided by the embodiment of the present application;

[0022] Figure 5 is a sealing assembly structure schematic perspective view provided by the embodiment of the present application;

[0023] Figure 6 is a portable taking-out assembly local combined structure schematic perspective view provided by the embodiment of the present application;

[0024] Figure 7 is another portable taking-out assembly local combined structure schematic perspective view provided by the embodiment of the present application;

[0025] Figure 8 is a stomach tube detailed structure schematic perspective view provided by the embodiment of the present application.

[0026] In the figure: 1, outer cylinder; 2, handle; 3, base; 4, charging hole; 5, control panel; 6, top plate; 7, sealing assembly; 8, stomach tube; 9, conveying pipe; 10, heavy block; 11, fixing sleeve; 12, portable taking-out assembly; 13, inner cylinder; 14, support seat; 15, fixed plate; 16, baffle; 17, pipe hole; 18, mounting plate; 19, No. 1 gear ring; 20, No. 1 slip ring; 201, connecting plate; 202, short rod; 203, long rod; 204, bottom plate; 205, double-shaft motor; 206, rotating shaft; 207, walking gear; 208, screw rod; 209, movable block; 210, connecting sheet metal; 211, rotating piece; 212, connecting rod; 213, rotating rod; 214, fixed block; 701, sealing plate; 702, mounting rod; 703, driving gear; 704, No. 2 slip ring; 705, No. 2 gear ring; 706, side matching plate. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments will be described clearly and completely below in combination with the drawings of the embodiments of the present application, and the following embodiments are used to illustrate the present application, but not to limit the scope of the present application.

[0028] The structure of the present application will be described in detail below in combination with the drawings.

[0029] As Figures 1 to 8As shown in the figure, a portable multifunctional nasal feeding pump provided by an embodiment of the present invention includes an outer cylinder 1, a sealing assembly 7, and a portable removal assembly 12. The sealing assembly 7 includes a second slip ring 704, which is movably installed below the inner wall of the fixed sleeve 11. A second gear ring 705 is fixedly connected to the upper part of the inner wall of the second slip ring 704. Side mating plates 706 are fixedly connected to both sides of the lower part of the inner wall of the second slip ring 704. A plurality of evenly spaced gears are connected inside the second gear ring 705 through meshing teeth. The evenly distributed drive gears 703; the portable take-out assembly 12 includes a connecting plate 201 and a dual-axis motor 205. The connecting plate 201 is fixedly connected to both sides of the upper surface of the fixed plate 15. A short rod 202 and a long rod 203 are rotatably mounted on one end of the side baffles 16. The short rod 202 and the long rod 203 rotate around a center. The other end of the short rod 202 and the long rod 203 are rotatably mounted on a base plate 204. The short rod 202 and the long rod 203 are located at the front and rear ends of one side surface of the base plate 204, respectively.

[0030] A base 3 is fixedly connected to the lower surface of the outer cylinder 1. A control panel 5 is provided on one side of the base 3, and a charging port 4 is provided on the other side of the base 3. A handle 2 is fixedly connected to one side of the outer cylinder 1. The outer cylinder 1 is open, and a fixing sleeve 11 is fixedly connected to the upper edge of the outer cylinder 1. Several evenly distributed mounting plates 18 are fixedly connected to the upper surface of the fixing sleeve 11. A sealing component 7 is installed inside the mounting plate 18. Several evenly distributed top plates 6 are fixedly connected to the inner wall of the fixing sleeve 11. The top plates 6 are provided with several evenly distributed notches. A support base 14 is fixedly connected to the middle of the upper surface of the base 3. An inner cylinder 13 is fixedly connected to the upper surface of the support base 14. A first slip ring 20 is movably connected to the upper edge of the inner cylinder 13. Fixing plates 15 are fixedly connected to both sides inside the first slip ring 20. A first gear ring 19 is fixedly connected to the edge of the upper surface of the inner cylinder 13. A portable removal component 12 is installed on the upper surface of the two side fixing plates 15. A baffle 16 is installed on the fixing plate 15 through the portable removal component 12. A tube hole 17 is provided in the middle of the plate 16, and a gastric tube 8 is installed in the tube hole 17. The lower end of the gastric tube 8 is fixedly connected to a delivery tube 9, and the lower end of the delivery tube 9 is fixedly connected to a weight block 10. The delivery tube 9 is located in the inner cylinder 13. The nasogastric feeding pump can be easily taken out by the handle 2 on one side of the outer cylinder 1, making the nasogastric feeding pump more portable and improving its practicality. The portable removal component 12 can be used to easily replace the inner cylinder 13 inside the outer cylinder 1 and add liquid food. At the same time, the portable removal component 12, together with the sealing component 7, can close the openings at the top of the inner cylinder 13 and the outer cylinder 1, so as to ensure the cleanliness of the inner cylinder 13 and protect the food, preventing dust from falling into the outer cylinder 1 and the inner cylinder 13, thereby improving the working efficiency and safety of the nasogastric feeding pump. It can also clamp and limit the delivery tube 9 inside the nasogastric feeding pump to prevent the delivery tube 9 from being squeezed and blocked due to the movement of the nasogastric feeding pump. It can also quickly take out the inner cylinder 13 for rinsing, saving manual labor and extending the service life of the nasogastric feeding pump.

[0031] Each driving gear 703 is fixedly sleeved at the lower end of the mounting rod 702, each mounting rod 702 is rotatably mounted on the lower surface of the mounting plate 18, and the upper end of each mounting rod 702 is fixedly sleeved with a sealing plate 701, the sealing plate 701 is arranged in the notch of the top plate 6, when the baffle 16 is rotated to the upper side of the fixed plate 15, the pipe hole 17 of the fixed plate 15 can be embedded in the side matching plate 706, since the rotation of the fixed plate 15 and the baffle 16 can drive the No. 2 slip ring 704 to rotate around the No. 2 gear ring 705, and the No. 2 gear ring 705 is connected to the driving gear 703 through the engagement of the clamping teeth, so that the mounting rod 702 can be rotated, and the upper end of the mounting rod 702 is sleeved with the sealing plate 701, when the sealing plate 701 coincides with the notch of the top plate 6, the sealing of the outer cylinder can be realized.

[0032] The double-shaft motor 205 is fixedly connected to the upper surface of the fixed plate 15, one end of the double-shaft motor 205 is fixedly connected with a rotating shaft 206, the rotating shaft 206 is fixedly sleeved with a walking gear 207, the walking gear 207 is connected to the No. 1 gear ring 19 through the engagement of the clamping teeth, the other end of the double-shaft motor 205 is fixedly connected with a lead screw 208, the lead screw 208 is connected with a movable block 209 through the engagement of the threads on the surface, the movable block 209 is fixedly connected with rotating members 211 on the upper surfaces of the two sides, the two sides of the rotating members 211 are provided with connecting metal plates 210, the connecting metal plates 210 are rotatably installed with connecting rods 212, the other ends of the connecting rods 212 are rotatably installed with rotating rods 213, the rotating rods 213 are fixedly connected to the two sides of the upper surface of a fixed block 214, the fixed block 214 is fixedly connected to the inner side surface of the baffle 16, starting the double-shaft motor 205 to drive the rotating shaft 206 on one side to rotate, at the same time, through the engagement of the clamping teeth between the walking gear 207 and the No. 1 gear ring 19, the two fixed plates 15 and the baffle 16 can be driven to rotate around the No. 1 slip ring 20, then through the engagement of the threads between the other side of the double-shaft motor 205, the lead screw 208 and the fixed block 214, the fixed block 214 can be driven to move along the lead screw 208, then through the connecting rod 212, the connecting metal plate 210 and the rotating member 211, the fixed block 214 can be driven to move along with the movable block 209, since the fixed block 214 is fixedly connected to the upper surface of the baffle 16, the baffle 16 can be rotated around one end of the connecting plate 201, and through the transmission of the short rod 202 and the long rod 203, the baffle 16 can be rotated to the upper side of the fixed plate 15.

[0033] The working principle of the application is as follows:

[0034] In use, the double-shaft motor 205 is started to drive the one-side rotating shaft 206 to rotate, and the rotating through the walking gear 207 and the first gear ring 19 through the engagement connection of the card teeth can drive the two fixed plates 15 and the baffle 16 to rotate through the first sliding ring 20, and then through the double-shaft motor 205 the other side of the screw rod 208 and the fixed block 214 are connected together through the thread engagement, so as to drive the fixed block 214 to move along the screw rod 208, and then through the connecting rod 212, the connecting sheet metal 210 and the rotating part 211, the fixed block 214 can drive the movable block 209 to move, since the fixed block 214 is fixedly connected to the upper surface of the baffle 16, the baffle 16 can rotate with the one end of the connecting plate 201 as the center, and the fixed plate 15 is driven to rotate to the upper side of the baffle 16 through the transmission of the short rod 202 and the long rod 203, and the handle 2 on one side of the outer cylinder 1 can be conveniently used to take the nasogastric feeding pump, so that the nasogastric feeding pump is more portable and the practicability is improved, and the portable taking-out assembly 12 can conveniently replace and add the liquid food in the inner cylinder 13 in the outer cylinder 1, and the portable taking-out assembly 12 can close the opening on the upper side of the inner cylinder 13 and the outer cylinder 1 through the cooperation of the sealing assembly 7, so as to ensure the cleanliness of the inner cylinder 13 and protect the food, prevent dust from falling into the outer cylinder 1 and the inner cylinder 13, thereby improving the working efficiency and safety of the nasogastric feeding pump and clamping and limiting the conveying pipe 9 in the nasogastric feeding pump, preventing the conveying pipe 9 from being squeezed and blocked due to the movement of the nasogastric feeding pump, and also can quickly take out the inner cylinder 13 for flushing, saving manual labor and prolonging the service life of the nasogastric feeding pump.

[0035] The above only describes the preferred embodiments of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above, it is not intended to limit the present application, and any person skilled in the art can make modifications without departing from the technical solution of the present application.

Claims

1. A portable multifunctional nasal feeding pump, comprising an outer cylinder (1), a sealing assembly (7) and a portable extraction assembly (12), characterized in that: the sealing assembly (7) comprises a No. 2 sliding ring (704), which is movably installed below the inner wall of a fixed sleeve (11), a No. 2 gear ring (705) is fixedly connected to the upper inner wall of the No. 2 sliding ring (704), side matching plates (706) are fixedly connected to the lower inner wall of the No. 2 sliding ring (704) on both sides, and a plurality of evenly distributed driving gears (703) are connected in the No. 2 gear ring (705) through clamping teeth meshing; the portable extraction assembly (12) comprises a connecting plate (201) and a double-shaft motor (205), the connecting plate (201) is fixedly connected to the upper surface of both sides of a fixed plate (15), a short rod (202) and a long rod (203) are rotatably installed at one end of both sides of a baffle (16), the short rod (202) and the long rod (203) are centrally rotatable at one end, and a bottom plate (204) is rotatably installed at the other end of the short rod (202) and the long rod (203), and the short rod (202) and the long rod (203) are respectively located at the front and rear ends of one side surface of the bottom plate (204); the lower surface of the outer cylinder (1) is fixedly connected with a base (3), the one side surface of the base (3) is provided with a control panel (5), the other side surface of the base (3) is provided with a charging hole (4), the one side surface of the outer cylinder (1) is fixedly connected with a handle (2), the outer cylinder (1) is open, the upper end edge of the outer cylinder (1) is fixedly connected with a fixed sleeve (11), the upper surface of the fixed sleeve (11) is fixedly connected with a plurality of evenly distributed mounting plates (18), and the sealing assembly (7) is installed in the mounting plates (18); a plurality of evenly distributed top plates (6) are fixedly connected to the inner wall of the fixed sleeve (11), the top plates (6) are provided with a plurality of evenly distributed notches, a support seat (14) is fixedly connected to the upper surface of the base (3), an inner cylinder (13) is fixedly connected to the upper surface of the support seat (14), a No. 1 sliding ring (20) is movably connected to the upper end edge of the inner cylinder (13), fixed plates (15) are fixedly connected to both sides in the No. 1 sliding ring (20), a No. 1 gear ring (19) is fixedly connected to the upper surface edge of the inner cylinder (13), and a portable extraction assembly (12) is installed on the upper surfaces of both sides of the fixed plates (15); the fixed plate (15) is installed with a baffle (16) through the portable extraction assembly (12), a pipe hole (17) is arranged in the middle of both sides of the baffle (16), a gastric tube (8) is arranged in the pipe hole (17), a conveying pipe (9) is fixedly connected to the lower end of the gastric tube (8), a heavy block (10) is fixedly connected to the lower end of the conveying pipe (9), and the conveying pipe (9) is located in the inner cylinder (13). Each said driving gear (703) is fixedly sleeved on the lower end of a mounting rod (702), each said mounting rod (702) is rotatably mounted on the lower surface of a mounting plate (18), and the upper end of each said mounting rod (702) is fixedly sleeved with a sealing plate (701), which is arranged in the notch of the top plate (6); Said double-shaft motor (205) is fixedly connected on the upper surface of a fixed plate (15), one end of said double-shaft motor (205) is fixedly connected with a rotating shaft (206), said rotating shaft (206) is fixedly sleeved with a walking gear (207), and said walking gear (207) is connected on a No.1 gear ring (19) through the engagement of clamping teeth. When the baffle (16) rotates to the upper side of the fixed plate (15), both of them rotate with the No.2 gear ring (705) as the center.

2. The portable multi-functional nasogastric feeding pump according to claim 1, wherein: The other end of said double-shaft motor (205) is fixedly connected with a lead screw (208), said lead screw (208) is connected with a movable block (209) through the engagement of threads on the surface, the upper surfaces of both sides of said movable block (209) are fixedly connected with rotating pieces (211), and both sides of said rotating pieces (211) are mounted with connecting metal sheets (210).

3. The portable multi-functional nasogastric feeding pump according to claim 2, wherein: Both sides of said connecting metal sheets (210) are rotatably mounted with connecting rods (212), the other end of said connecting rods (212) is rotatably mounted with rotating rods (213), said rotating rods (213) are fixedly connected on both sides of the upper surface of a fixed block (214), and said fixed block (214) is fixedly connected on the inner side surface of the baffle (16).

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