Automatic washing device for medical gastrointestinal tube
By designing an automatic flushing device including a flushing assistant, an infuser, a motor, a rack and a pulse controller, the problem of time-consuming and labor-intensive gastrointestinal tube flushing in the prior art is solved, and an automated and convenient flushing operation is achieved.
Patent Information
- Application Number
- CN202422735348.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-11-08
AI Technical Summary
In the prior art, the flushing operation of the gastrointestinal tube needs to be performed manually, which is time-consuming and labor-intensive, and affects the life and work time of the patient and the operator.
An automatic flushing device for medical gastrointestinal tubes was designed, which included a flushing assistant, an infuser, a motor, a rack and a pulse controller. The device realized the infusion and flushing operations through automatic control, thus reducing manual intervention.
It realizes the automatic flushing of gastrointestinal tube, reduces the workload, saves time, and ensures the convenience of operation and the comfort of patients.
Smart Images

Figure CN223325165U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical and sanitary nursing, in particular to an automatic flushing device for a medical gastrointestinal tube. Background Art
[0002] Enteral nutrition by tube feeding is widely used in hospitalized patients and patients receiving home nutritional therapy. Its main indications are as follows: those who cannot eat orally, eat insufficiently or have food contraindications, such as those who have undergone surgery for oral, pharyngeal isthmus or esophageal tumors; those with dysphagia caused by burns, chemical injuries, etc.; those who have increased nutrient requirements due to diseases and eat insufficiently, such as patients with burns and trauma; those who cannot swallow due to cerebrovascular accidents and loss of pharyngeal reflex, and those who cannot swallow due to central nervous system disorders and loss of consciousness caused by brain trauma; gastrointestinal diseases, including gastrointestinal surgery, short bowel syndrome, gastrointestinal fistula, inflammatory bowel disease, malabsorption syndrome, pancreatic disease, colon surgery and diagnostic preparation, anorexia nervosa or gastroparesis, etc.; extragastrointestinal diseases, including before and after surgery, during tumor radiotherapy and chemotherapy, and liver and kidney failure, etc.
[0003] The requirements for flushing the nasogastric tube are as follows: the tube should be flushed before and after feeding, before and after injection of medicine, and when the catheter is clamped for more than 24 hours; during continuous feeding, the tube should be pulse-flushed once every 4 hours; 20-30 ml of normal saline, sterile water for injection or warm boiled water should be used for pulse-flushing; the tube should be covered with a protective cap after flushing after feeding; but continuous tube feeding requires pulse-flushing with warm water every 4 hours, and the workload of repeated flushing is large. Currently, nurses, patients or caregivers manually draw warm water from a syringe to flush the tube, which requires measuring the water volume and temperature, manually drawing it out, and manually connecting the gastrointestinal tube for pulse-flushing, which requires certain training and technical experience; once every 4 hours, it takes up the patient and operator's activity time during the day and disturbs the patient and operator's sleep at night.
[0004] Therefore, we propose a medical gastrointestinal tube automatic flushing device. Utility Model Content
[0005] The main purpose of the utility model is to provide an automatic flushing device for a medical gastrointestinal tube, which can effectively solve the problems in the background technology.
[0006] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is as follows: a medical gastrointestinal tube automatic flushing device, comprising a flushing auxiliary device, a card slot is provided in the middle of the flushing auxiliary device, the upper end outer surface of the flushing auxiliary device is fixedly connected to a fixing plate, the upper end outer surface of the fixing plate is provided with a control box, the middle of the card slot is detachably connected to a perfusion device, a battery compartment and a charging port are provided on one side outer surface of the flushing auxiliary device, the battery compartment is located above the charging port, a main controller is detachably connected to the outer surface of one side of the control box, a top cover is detachably connected to the upper end outer surface of the control box, an electric heating plate is provided on the inner wall of the card slot, a pulse controller, a motor and a rack are provided in the middle of the control box, the pulse controller is located on one side of the motor, the motor is located on one side of the rack, a support seat is provided between the motor and the control box, a guide card is provided between the rack and the control box, the lower end outer surface of the rack is fixedly connected to a pressure plate, and the front end outer surface of the motor is provided with a gear.
[0007] Preferably, the top outer surface of the syringe is detachably connected to a top cover, the bottom outer surface of the syringe is detachably connected to a bottom cover, a piston rod is provided in the middle of the top cover, a push head is provided on the top outer surface of the piston rod, a connecting head is provided on one end outer surface of the bottom cover, and a protective cap is detachably connected to one end outer surface of the connecting head.
[0008] Preferably, a positioning card and a binding belt are provided at the front end of the flushing auxiliary device, the positioning card is located on one side of the binding belt, and a clamping head is fixedly connected to the outer surface of one end of the binding belt, a built-in groove is provided in the middle of the clamping head, a limiting protrusion is provided in the middle of the built-in groove, and a limiting spring is provided between the limiting protrusion and the built-in groove.
[0009] Preferably, the motor is detachably connected to the control box via a support base, the rack is movably connected to the control box via a guide card, and the rack is meshingly connected to the gear.
[0010] Preferably, a lithium battery is provided in the battery compartment, a temperature sensor is provided on the inner wall of the card slot, the volume of the syringe is 50 ml, and the piston rod and the push head are an integrally formed structure.
[0011] Preferably, the clamp head and the built-in slot are an integrally formed structure, the limiting protrusion is movably connected to the built-in slot via a limiting spring, and the number of the positioning clamps and the binding belts are both two groups.
[0012] Preferably, a through opening is provided on the outer surface of the lower end of the control box, and the rack passes through the through opening to the outside of the control box.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] Draw warm water once and inject twice, freeing up manpower; no need to measure water volume and temperature each time, constant temperature device injects quantitatively; pulse injection prevents pipe blockage to the greatest extent; injection is performed at intervals within eight hours, no need to worry about forgetting or affecting sleep at night; the injection device is compatible with general injection device models, can be replaced when needed, and can be cleaned and disinfected separately. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a diagram of the internal structure of the card slot of the utility model;
[0017] Figure 3 This is a structural diagram of the infusion device of the utility model;
[0018] Figure 4 This is the internal structure diagram of the control box of the utility model;
[0019] Figure 5 This is a structural diagram of the binding belt of the utility model.
[0020] In the figure: 1. Flushing assistant; 2. Card slot; 3. Fixing plate; 4. Control box; 5. Injector; 6. Battery compartment; 7. Charging port; 8. Positioning card; 9. Binding belt; 10. Main controller; 11. Top cover; 12. Electric heater; 13. Top cover; 14. Bottom cover; 15. Piston rod; 16. Push head; 17. Connector; 18. Protective cap; 19. Pulse controller; 20. Motor; 21. Support seat; 22. Rack; 23. Guide card; 24. Pressure plate; 25. Gear; 26. Card head; 27. Built-in slot; 28. Limiting protrusion; 29. Limiting spring. DETAILED DESCRIPTION
[0021] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.
[0022] like Figure 1-5As shown, an embodiment of the present invention provides a medical gastrointestinal tube automatic flushing device, including a flushing auxiliary device 1, a card slot 2 is provided in the middle of the flushing auxiliary device 1, a fixing plate 3 is fixedly connected to the outer surface of the upper end of the flushing auxiliary device 1, a control box 4 is provided on the outer surface of the upper end of the fixing plate 3, an infusion device 5 is detachably connected to the middle of the card slot 2, a battery compartment 6 and a charging port 7 are provided on the outer surface of one side of the flushing auxiliary device 1, the battery compartment 6 is located above the charging port 7, and a main controller 10 is detachably connected to the outer surface of one side of the control box 4. The upper outer surface of the control box 4 is detachably connected to a top cover 11, the inner wall of the card slot 2 is provided with an electric heating plate 12, and the middle part of the control box 4 is provided with a pulse controller 19, a motor 20 and a rack 22. The pulse controller 19 is located on one side of the motor 20, and the motor 20 is located on one side of the rack 22. A support seat 21 is provided between the motor 20 and the control box 4, and a guide card 23 is provided between the rack 22 and the control box 4. The lower outer surface of the rack 22 is fixedly connected to a pressure plate 24, and the front outer surface of the motor 20 is provided with a gear 25.
[0023] Specifically, in this embodiment, it includes a flushing auxiliary device 1, a card slot 2 is provided in the middle of the flushing auxiliary device 1, a fixing plate 3 is fixedly connected to the outer surface of the upper end of the flushing auxiliary device 1, a control box 4 is provided on the outer surface of the upper end of the fixing plate 3, and a perfusion device 5 is detachably connected to the middle of the card slot 2. A battery compartment 6 and a charging port 7 are provided on the outer surface of one side of the flushing auxiliary device 1. The battery compartment 6 is located above the charging port 7. A main controller 10 is detachably connected to the outer surface of one side of the control box 4. The main controller 10 is connected to the pulse controller 19, and the pulse controller 19 is connected to the motor 20. The main controller 10 can time the pulse controller 19, and the pulse controller 19 can control the start motor 20 to move, so that the motor 20 drives the gear 25 to rotate. The gear 25 is engaged with the rack 22, and can control the rack 22 to move up and down. The pressure plate 24 at one end of the rack 22 is connected to the push The head 16 is connected, so that the perfusion can be controlled, and the starting time can be set to one push injection every 4 hours, and a total of two push injections. During the push injection, the pulse duration can be controlled by the pulse controller 19 to be three seconds, the pulse interval is one second, and the cycle interval is one second, which can effectively reduce the workload, and the electric heating plate 12 can be used for heating and temperature control to keep the temperature at 37-40°C. The upper outer surface of the control box 4 is detachably connected to the top cover 11, and the inner wall of the card slot 2 is provided with the electric heating plate 12. The middle part of the control box 4 is provided with a pulse controller 19, a motor 20 and a rack 22. The pulse controller 19 is located on one side of the motor 20, and the motor 20 is located on one side of the rack 22. A support seat 21 is provided between the motor 20 and the control box 4, and a guide card 23 is provided between the rack 22 and the control box 4. The outer surface of the lower end of the rack 22 is fixedly connected to the pressure plate 24, and the front end outer surface of the motor 20 is provided with a gear 25.
[0024] The utility model provides a medical gastrointestinal tube automatic flushing device, which is provided with a main controller 10 connected to a pulse controller 19, and the pulse controller 19 is connected to a motor 20. The main controller 10 can time the pulse controller 19, and the pulse controller 19 controls the start motor 20 to move, so that the motor 20 drives the gear 25 to rotate, and the gear 25 is engaged with the rack 22, and can control the rack 22 to move up and down. The pressure plate 24 at one end of the rack 22 is connected to the push head 16, so that the perfusion can be controlled, and the starting time can be set to be injected once every 4 hours, and a total of two injections. During the injection, the pulse controller 19 can be used to control the pulse duration to be three seconds, the pulse interval to be one second, and the cycle interval to be one second, which can effectively reduce the workload, and the electric heating plate 12 can be used for heating and temperature control to keep the temperature at 37-40°C.
[0025] In one embodiment provided by the present invention, the top outer surface of the syringe 5 is detachably connected to a top cover 13, the bottom outer surface of the syringe 5 is detachably connected to a bottom cover 14, a piston rod 15 is provided in the middle of the top cover 13, the top outer surface of the piston rod 15 is provided with a push head 16, the outer surface of one end of the bottom cover 14 is provided with a connector 17, and the outer surface of one end of the connector 17 is detachably connected to a protective cap 18. The syringe 5 is made of glass or borosilicate glass and can extract 50 ml each time.
[0026] In another embodiment provided by the present invention, a positioning card 8 and a binding belt 9 are provided at the front end of the flushing auxiliary device 1. The positioning card 8 is located on one side of the binding belt 9. A clamping head 26 is fixedly connected to the outer surface of one end of the binding belt 9. A built-in groove 27 is provided in the middle of the clamping head 26. A limiting protrusion 28 is provided in the middle of the built-in groove 27. A limiting spring 29 is provided between the limiting protrusion 28 and the built-in groove 27. When in use, the binding belt 9 can pass through the positioning card 8 through the clamping head 26. Before passing through the positioning card 8, the limiting protrusion 28 can be pressed to be recovered by the limiting spring 29. When the clamping head 26 passes through the positioning card 8, the limiting spring 29 rebounds and resets the limiting protrusion 28. At this time, the limiting protrusion 28 can prevent the clamping head 26 from detaching. The binding belt 9 is an elastic structure and can tighten the infuser 5.
[0027] In another embodiment provided by the present invention, the motor 20 is detachably connected to the control box 4 through the support base 21, the rack 22 is movably connected to the control box 4 through the guide card 23, the rack 22 is meshed with the gear 25, and the guide card 23 mainly assists the rack 22 to move up and down stably.
[0028] In one embodiment provided by the present invention, a lithium battery is provided in the battery compartment 6, a temperature sensor is provided on the inner wall of the card slot 2, the volume of the syringe 5 is 50 ml, the piston rod 15 and the push head 16 are an integrally formed structure, and the lithium battery mainly serves to power the entire device when in use.
[0029] In another embodiment provided by the present invention, the clamping head 26 and the built-in groove 27 are an integrally formed structure, the limiting protrusion 28 is movably connected to the built-in groove 27 through a limiting spring 29, and the number of positioning cards 8 and binding belts 9 are both two groups. The binding belts 9 are mainly used to bind and fix the infusion pump 5, making it convenient to disassemble and assemble the infusion pump 5.
[0030] In another embodiment provided by the utility model, a through-hole is provided on the outer surface of the lower end of the control box 4, and the rack 22 passes through the through-hole to the outside of the control box 4, and the through-hole facilitates the rack 22 to be guided downward.
[0031] It should be noted that the present invention is an automatic flushing device for a medical gastrointestinal tube. When in use, the syringe 5 can be filled with 50 ml of warm water, physiological saline or sterile water for injection, and then the syringe 5 is placed in the card slot 2. At this time, the syringe 5 is fixed and tied by the binding belt 9. Then, the liquid in the syringe 5 can be heated by the electric heating plate 12 in the card slot 2 to keep the temperature at 37-40°C. Then, the protective cap 18 is removed and the connector 17 is connected to the patient's gastrointestinal tube. The pulse controller 19 can be controlled and set by the main controller 10 as needed, and the pulse controller 19 can be used to control the start motor 20. The main controller The controller 10 can time the pulse controller 19, and the pulse controller 19 can be used to control the starting motor 20 to move, so that the motor 20 drives the gear 25 to rotate. The gear 25 is engaged with the rack 22, and the rack 22 can be controlled to move up and down. The pressure plate 24 at one end of the rack 22 is connected to the push head 16, so that the perfusion can be controlled, and the starting time can be set to be injected once every 4 hours, a total of two injections, each injection of 20 ml. During the injection, the pulse controller 19 can be used to control the pulse duration to be three seconds, the pulse interval to be one second, and the cycle interval to be one second, which can effectively reduce the workload. The syringe can be removed after eight hours and the operation can be repeated as needed, which is more practical.
[0032] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.
Claims
1. A medical gastrointestinal tube automatic flushing device, comprising a flushing auxiliary device (1), characterized in that: The middle part of the flushing auxiliary device (1) is provided with a card slot (2), the upper end outer surface of the flushing auxiliary device (1) is fixedly connected to a fixing plate (3), the upper end outer surface of the fixing plate (3) is provided with a control box (4), one side outer surface of the control box (4) is detachably connected to a main controller (10), the upper end outer surface of the control box (4) is detachably connected to a top cover (11), the middle part of the control box (4) is provided with a pulse controller (19), a motor (2 0) and a rack (22), the pulse controller (19) is located on one side of the motor (20), the motor (20) is located on one side of the rack (22), a support seat (21) is provided between the motor (20) and the control box (4), a guide card (23) is provided between the rack (22) and the control box (4), a pressure plate (24) is fixedly connected to the outer surface of the lower end of the rack (22), and a gear (25) is provided on the outer surface of the front end of the motor (20).
2. The automatic flushing device for a medical gastrointestinal tube according to claim 1, characterized in that: The middle portion of the card slot (2) is detachably connected to a pourer (5); a battery compartment (6) and a charging port (7) are provided on one outer surface of the flushing auxiliary device (1); the battery compartment (6) is located above the charging port (7); and an electric heating plate (12) is provided on the inner wall of the card slot (2).
3. The automatic flushing device for a medical gastrointestinal tube according to claim 2, characterized in that: The top outer surface of the injector (5) is detachably connected to a top cover (13), the bottom outer surface of the injector (5) is detachably connected to a bottom cover (14), a piston rod (15) is provided in the middle of the top cover (13), a pusher head (16) is provided on the top outer surface of the piston rod (15), a connector (17) is provided on one end outer surface of the bottom cover (14), and a protective cap (18) is detachably connected to one end outer surface of the connector (17).
4. The automatic flushing device for a medical gastrointestinal tube according to claim 1, characterized in that: The outer surface of the lower end of the control box (4) is provided with a through-hole, and the rack (22) passes through the through-hole to the outside of the control box (4).
5. The automatic flushing device for medical gastrointestinal tubes according to claim 1, characterized in that: The front end of the flushing auxiliary device (1) is provided with a positioning card (8) and a binding belt (9); the positioning card (8) is located on one side of the binding belt (9); and a clamping head (26) is fixedly connected to the outer surface of one end of the binding belt (9).
6. The automatic flushing device for a medical gastrointestinal tube according to claim 5, characterized in that: A built-in groove (27) is provided in the middle of the clamping head (26), a limiting protrusion (28) is provided in the middle of the built-in groove (27), and a limiting spring (29) is provided between the limiting protrusion (28) and the built-in groove (27).
7. The automatic flushing device for a medical gastrointestinal tube according to claim 3, characterized in that: The volume of the syringe (5) is 50 ml, and the piston rod (15) and the pusher head (16) are an integrally formed structure.
8. The automatic flushing device for a medical gastrointestinal tube according to claim 1, characterized in that: The motor (20) is detachably connected to the control box (4) via a support base (21), the rack (22) is movably connected to the control box (4) via a guide card (23), and the rack (22) is meshedly connected to the gear (25).
9. The automatic flushing device for a medical gastrointestinal tube according to claim 2, characterized in that: A lithium battery is provided in the battery compartment (6), and a temperature sensor is provided on the inner wall of the card slot (2).
10. The automatic flushing device for medical gastrointestinal tubes according to claim 6, characterized in that: The clamping head (26) and the built-in groove (27) are an integrally formed structure, and the limiting protrusion (28) is movably connected to the built-in groove (27) via a limiting spring (29).