Fixed anti-falling stomach tube free of sticking to nose
By using the umbrella-shaped airbag and wire lifting mechanism with hollow umbrella bone structure, the problem of spherical airbag occupying gastric capacity and affecting gastric peristalsis is solved, and the risk of nose patch loosening is reduced, achieving stable fixation and safe use of the gastric tube.
Patent Information
- Application Number
- CN202323070540.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-14
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2033-11-14
AI Technical Summary
In existing gastric tube fixation devices, spherical airbags occupy the stomach capacity, affecting gastric peristalsis, and the nose patch is easily loosened due to secretions such as sweat and oil, resulting in weakening or failure of fixation, increasing the risk of detuberance.
The umbrella-shaped airbag with hollow umbrella bone structure is supported by water filling to avoid occupying the gastric capacity. The airbag is pumped and inflated through a wire lifting mechanism and a micro water pump to ensure the stable and fixed gastric tube.
It effectively avoids the impact of spherical airbags on gastric capacity and gastric peristalsis, improves the stability and safety of gastric tubes, reduces the risk of nose patch loosening, and improves the work efficiency of medical staff.
Smart Images

Figure CN222444836U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to a nasal-stick-free fixed anti-dropout gastric tube. Background Art
[0002] A gastric tube is used in special circumstances to deliver necessary water and food to patients who cannot swallow. It is inserted into the stomach through the nose or mouth for feeding or drainage. The food goes directly into the stomach for absorption and decomposition. Clinically, a gastric tube is fixed by cutting an "I"-shaped nose patch out of cloth tape, which is then attached to the patient's nose with the rounded corner facing upwards. The other end of the nose patch is then wrapped in a reverse ring around the bifurcation to fix the gastric tube.
[0003] A Chinese document with the publication number CN206534881U disclosed a non-fixed gastric tube, comprising a first delivery port, a delivery tube, a second delivery port, an abutment portion and an airbag; the delivery tube comprises an inner channel and an outer channel, the outer channel is sleeved on the periphery of the inner channel; the outer channel is connected to the first delivery port, and the inner channel is connected to the second delivery port; the abutment portion is arranged on the periphery of the outer channel and close to the first delivery port, and the abutment portion is a circular protrusion extending radially outward from the outer channel; the airbag is disc-shaped with a certain thickness, And the airbag is connected with the outer layer channel; because the abutting part is provided, the abutting part can abut against the outside of the human nasal cavity after the gastric tube is inserted, and the gastric tube will not slide down and cause danger; at the same time, an airbag is provided at the lower end of the air delivery tube, and after the gastric tube is inserted, the airbag is inflated through the second delivery port, and the airbag ensures the stability of the lower end of the gastric tube and improves safety. The device uses a spherical airbag to achieve the fixation effect of the gastric tube. However, since the balloon will occupy the stomach capacity and also affect gastric peristalsis, it will cause discomfort to the patient when used. In view of the above problems, a gastric tube that can fix and prevent the tube from falling off without a nasal patch is provided. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a nasal fixed anti-detachment gastric tube that does not require a nasal patch, aiming to improve the adverse effects of the balloon on the stomach in the comparative documents, and to achieve support through a hollow umbrella-shaped airbag by water injection to avoid the problem of occupying stomach capacity.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a nasal fixation anti-dropping gastric tube without a nasal patch, comprising a gastric tube and an umbrella-shaped air bag, the top of the gastric tube is connected with a joint, one side of the joint is provided with a fork-tube joint, the top of the fork-tube joint is provided with a wire lifting mechanism, and the back end of the umbrella-shaped air bag is provided with a water inlet mechanism;
[0006] The wire lifting mechanism includes a top cover, a sealing cover is sleeved on the top of the top cover, a handle is connected through the top of the sealing cover, a locking knob is connected through the top of the sealing cover, the locking knob passes through the sealing cover and is screwed and fixed to the top cover, and the handle passes through the inside of the fork pipe joint and is fixedly connected to the wire body.
[0007] As a further description of the above technical solution:
[0008] The water inlet mechanism includes a water inlet block, and water inlets are opened on both sides of the bottom end of the water inlet block. A check valve is arranged inside one of the water inlets, and a piston is arranged inside the other water inlet. One side of the piston is fixedly connected to a wiring block, and the back end of the wiring block is fixedly connected to a wire body.
[0009] As a further description of the above technical solution:
[0010] A micro water pump is connected through one side of the fork pipe joint, a water outlet is provided on one side of the outer surface of the micro water pump, and a water inlet is provided at the bottom end of the water outlet.
[0011] As a further description of the above technical solution:
[0012] The interior of the gastric tube is divided into an inner peripheral annular cavity and an outer peripheral annular cavity. The inner peripheral annular cavity is arranged between the outer peripheral annular cavities, and the outer peripheral annular cavity is connected with the water inlet mechanism.
[0013] As a further description of the above technical solution:
[0014] The outer annular cavity is connected to the water inlets in correspondence with each other, and the inner annular cavity passes through the water inlet block and is connected to the outlet end of the stomach tube.
[0015] As a further description of the above technical solution:
[0016] The back end of the umbrella-shaped airbag is provided with a water inlet mechanism which is fixedly installed at the end cm of the stomach tube, and two pieces of adhesive are adhered to the surface of the front half of the stomach tube.
[0017] As a further description of the above technical solution:
[0018] The umbrella-shaped airbag structure is a hollow umbrella rib structure.
[0019] The utility model has the following beneficial effects:
[0020] In the utility model, a hollow umbrella-rib structure umbrella-shaped airbag is designed to be filled with water so that it can be supported below the cardia, so that the gastric tube no longer moves outward, and the problem of the proportion of gastric capacity generated by the balloon and the influence on gastric peristalsis is solved. The piston is pulled out from the water inlet through the withdrawal mechanism, and the water pumping effect is achieved through the micro water pump, so as to solve the problem that the nose patch is easily loosened when it is soaked with secretions such as sweat and oil, which easily leads to weakening or failure of the fixing effect and increases the risk of tube detachment; at the same time, it solves the problem that the nose patch is highly sticky, the replacement process of the nose patch is time-consuming, the work efficiency of medical staff is reduced, and the skin pressure sores are easily caused by long-term wearing of the nose patch. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of a nasal fixation and anti-detachment gastric tube proposed by the utility model;
[0022] Figure 2 A cross-sectional view of the gastric tube structure of a gastric tube that can be fixed and prevented from falling off without a nasal patch proposed by the utility model;
[0023] Figure 3 This is a schematic diagram of a water inlet mechanism of a nasal-fixed anti-detachment gastric tube proposed by the utility model;
[0024] Figure 4 The utility model provides a schematic diagram of a wire-lifting mechanism for fixing a stomach tube without a nasal patch to prevent it from falling off.
[0025] Legend:
[0026] 1. Gastric tube; 2. Connector; 3. Fork tube connector; 4. Wire lifting mechanism; 401. Top cover; 402. Closing cover; 403. Handle; 404. Locking knob; 405. Wire body; 5. Umbrella-shaped air bag; 6. Water inlet mechanism; 601. Water inlet block; 602. Water inlet; 603. Check valve; 604. Piston; 605. Junction block; 7. Micro water pump; 8. Water outlet; 9. Water inlet; 10. Inner annular cavity; 11. Outer annular cavity; 12. Glue. DETAILED DESCRIPTION
[0027] 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.
[0028] Reference Figure 1-4The utility model provides an embodiment: a nasal fixation anti-dropout gastric tube without a nasal patch, comprising a gastric tube 1 and an umbrella-shaped air bag 5, the top of the gastric tube 1 is connected with a joint 2, one side of the joint 2 is provided with a fork tube joint 3, the top of the fork tube joint 3 is provided with a wire lifting mechanism 4, and the back end of the umbrella-shaped air bag 5 is provided with a water inlet mechanism 6;
[0029] The wire lifting mechanism 4 includes a top cover 401, a cover 402 is sleeved on the top of the top cover 401, a handle 403 is connected to the top of the cover 402, a locking knob 404 is connected to the top of the cover 402, the locking knob 404 passes through the cover 402 and is screwed and fixed to the top cover 401, and the handle 403 passes through the inside of the fork tube connector 3 and is fixedly connected to the wire body 405. The stomach tube 1 is inserted into the esophagus through the patient's nostrils, and the umbrella-shaped airbag 5 is not filled with water. The front part is in conformity with the gastric tube 1, and is flush with the appearance of the tube body, which does not affect the placement of the tube. Then, the umbrella-shaped airbag 5 is flushed with water through the water inlet mechanism 6 to open its structure, so that it can be supported below the cardia and the gastric tube no longer moves outward. The water inside the umbrella-shaped airbag 5 can be extracted through the withdrawal mechanism 4 to achieve tube retraction. After the top cover 401 is opened by manually turning the locking knob 404, the handle 403 is manually controlled to pull the wire body 405 to complete the water release work.
[0030] The water inlet mechanism 6 includes a water inlet block 601, and water inlets 602 are provided on both sides of the bottom end of the water inlet block 601. A check valve 603 is arranged inside one of the water inlet ports 602, and a piston 604 is arranged inside the other water inlet port 602. A wiring block 605 is fixedly connected to one side of the piston 604, and a wire body 405 is fixedly connected to the back end of the wiring block 605. Water flows into the interior of the water inlet block 601 through the water inlet port 602. The check valve 603 arranged at one end is used to prevent water backflow after the water inlet is stopped. At the same time, the water inlet port 602 is blocked by the piston 604 at the other end, so that the umbrella-shaped airbag 5 structure is expanded for support. The wiring block 605 facilitates the external wire lifting structure to pull the wire body 405, and the piston 604 is pulled out from the water inlet port 602 to complete the water discharge.
[0031] A micro water pump 7 is connected through one side of the fork pipe joint 3, and a water outlet 8 is provided on one side of the outer surface of the micro water pump 7. A water inlet 9 is provided at the bottom end of the water outlet 8. When the piston 604 is pushed out from the water inlet 602 by the wire lifting mechanism 4, the water flow completes the water discharge work, and the micro water pump 7 is started to pump water, and the water flow is discharged from the inside of the gastric tube 1 through the water outlet 8, thereby realizing the deflation of the umbrella-shaped airbag 5, which is convenient for the subsequent recovery of the gastric tube 1. Water can be discharged into the interior of the gastric tube 1 through the fork pipe joint 3 through the water inlet 9 to fill the umbrella-shaped airbag with water and inflate it.
[0032] The interior of the gastric tube 1 is divided into an inner annular cavity 10 and an outer annular cavity 11. The inner annular cavity 10 is arranged between the outer annular cavity 11, and the outer annular cavity 11 is connected to the water inlet mechanism 6. The water injection work of the umbrella-shaped airbag 5 is completed through the outer annular cavity 11, and the nutritional intake of food and water injected into the patient's stomach is completed through the inner annular cavity 10.
[0033] The peripheral annular cavity 11 is connected with the two water inlets 602 in correspondence, and the inner annular cavity 10 passes through the water inlet block 601 and is connected to the outlet end of the gastric tube 1. By setting up two different annular cavities, the work can be diverted to prevent external water injection from being injected into the patient's stomach and causing dangerous accidents. The peripheral annular cavity 11 completes the water injection work for the umbrella-shaped airbag 5, so that its structure is expanded to complete the support work below the cardia, and the gastric tube 1 is prevented from continuing to move outward. The inner annular cavity 10 is convenient to match with the connector 2 through the manual pressurized syringe push rod and piston to directly pump water and food into the patient's nasogastric tube and stomach to complete nutritional intake.
[0034] The back end of the umbrella-shaped airbag 5 is provided with a water inlet mechanism 6 which is fixedly installed at the end 12 cm of the gastric tube 1. Two pieces of adhesive 12 are adhered to the surface of the front half of the gastric tube 1. By setting the end 12 cm, the umbrella-shaped airbag 5 can be well fixed and supported below the cardia after the water injection structure is expanded, thereby completing the work of preventing the gastric tube 1 from moving outward. The adhesive 12 is respectively adhered to one side of the patient's cheek and forehead and fixed by lifting the platform with the adhesive 12.
[0035] The structure of the umbrella-shaped airbag 5 is a hollow rib structure, which can avoid occupying stomach capacity, solve the problem of the spherical airbag affecting gastric motility, and improve patient comfort and safety.
[0036] Working principle: insert the gastric tube 1 through the patient's nose, through the pharynx, the patient's esophagus to the patient's stomach, and then stick it to the patient's cheek and forehead with adhesive 12 and fix it by lifting the platform with adhesive 12, avoiding the problem of using a nose patch to fix the gastric tube 1 in the prior art, which affects the patient's comfort and skin damage, and improves the work efficiency of nurses. After the gastric tube 1 structure is placed in a suitable position, water is injected through the water inlet 9, transported to the inside of the gastric tube 1 through the fork pipe joint 3, and injected into the water inlet block 601 through the peripheral annular cavity 11 inside the gastric tube 1 through the water inlet 602, and then through the water inlet block 60 1 Fill the umbrella-shaped airbag 5 with water, so that the umbrella-shaped airbag 5 structure can be supported below the cardia after it is unfolded, so that the gastric tube no longer moves outward. After no water is injected, the two inlets of the water inlet 602 are blocked by the check valve 603 and the piston 604 to prevent water from overflowing and backflowing, thereby ensuring the structural support of the umbrella-shaped airbag 5. The food and water required by the patient are delivered to the inside of the gastric tube 1 through the connector 2 to ensure that the patient takes in enough nutrition, water and medicine. After the food, medicine and water enter the gastric tube 1, they are directly delivered to the patient's stomach through the inner annular cavity 10 to achieve the treatment effect. When it is necessary to retrieve the gastric tube 1, the locking knob 404 is manually rotated through the withdrawal mechanism 4 to remove the cover 402. Then, manually hold the handle 403 and pull the wire 405, pull the wiring block 605 through the wire 405, and pull the piston 604 out from the water inlet 602 to drain the water. At the same time, start the micro water pump 7 with model GDB-39012V to pump water out through the water outlet 8 to complete the waterproofing of the umbrella-shaped airbag 5. After the water is drained, the umbrella-shaped airbag 5 is flatly attached to the appearance of the tube body and does not affect the recovery of the catheter.
[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A nasal fixation anti-dropout gastric tube without a nasal patch, comprising a gastric tube (1) and an umbrella-shaped air bag (5), characterized in that: The top end of the stomach tube (1) is connected to a joint (2), a fork-tube joint (3) is provided on one side of the joint (2), a wire lifting mechanism (4) is provided on the top of the fork-tube joint (3), and a water inlet mechanism (6) is provided at the back end of the umbrella-shaped airbag (5); The wire lifting mechanism (4) includes a top cover (401), the top of the top cover (401) is sleeved with a cover (402), the top of the cover (402) is penetrated by a handle (403), the top of the cover (402) is penetrated by a locking knob (404), the locking knob (404) penetrates the cover (402) and is screwed and fixed to the top cover (401), and the handle (403) penetrates the inside of the fork tube joint (3) and is fixedly connected to a wire body (405).
2. A nasal fixation anti-dropout gastric tube according to claim 1, characterized in that: The water inlet mechanism (6) comprises a water inlet block (601), water inlets (602) are provided on both sides of the bottom end of the water inlet block (601), a check valve (603) is provided inside one of the water inlets (602), a piston (604) is provided inside the other water inlet (602), one side of the piston (604) is fixedly connected to a wiring block (605), and the back end of the wiring block (605) is fixedly connected to a wire body (405).
3. The non-sticky nasal fixation anti-dropout gastric tube according to claim 1, characterized in that: A micro water pump (7) is connected through one side of the fork pipe joint (3), a water outlet (8) is provided on one side of the outer surface of the micro water pump (7), and a water inlet (9) is provided at the bottom end of the water outlet (8).
4. A nasal fixation anti-detachment gastric tube according to claim 3, characterized in that: The interior of the gastric tube (1) is divided into an inner annular cavity (10) and an outer annular cavity (11); the inner annular cavity (10) is arranged between the outer annular cavities (11), and the outer annular cavity (11) is connected to the water inlet mechanism (6).
5. The non-sticky nasal fixation anti-detachment gastric tube according to claim 4, characterized in that: The outer annular cavity (11) is connected to the water inlets (602) in correspondence with each other, and the inner annular cavity (10) passes through the water inlet block (601) and is connected to the outlet end of the gastric tube (1).
6. The non-sticky nasal fixation anti-dropout gastric tube according to claim 1, characterized in that: The back end of the umbrella-shaped airbag (5) is provided with a water inlet mechanism (6) which is fixedly installed 12 cm from the end of the gastric tube (1). Two pieces of adhesive (12) are adhered to the surface of the front half of the gastric tube (1).
7. The non-sticky nasal fixation anti-dropout gastric tube according to claim 1, characterized in that: The umbrella-shaped airbag (5) structure is a hollow umbrella rib structure.
Citation Information
Patent Citations
Exempt from fixed stomach tube
CN206534881U