Search

CN-122005316-A - Medical stomach tube with plugging structure

CN122005316ACN 122005316 ACN122005316 ACN 122005316ACN-122005316-A

Abstract

The invention relates to the technical field of stomach tubes and discloses a medical stomach tube with a plugging structure, which comprises a drainage bottle, a sealing cover in threaded connection with the top of the drainage bottle, a mounting part, a plugging part and a limiting assembly, wherein the mounting part is arranged on the sealing cover, the plugging part is arranged on the mounting part, the mounting part comprises the limiting assembly which is arranged on the sealing cover, the limiting assembly is arranged on the limiting assembly, the limiting assembly comprises two fixing rings fixedly connected with the top of the sealing cover, arc-shaped sliding grooves are formed in the two fixing rings, and arc-shaped sliding rods are connected to the inner walls of the two arc-shaped sliding grooves in a sliding mode. By arranging the mounting part, the problems that the frequent air pressure fluctuation easily causes tiny looseness of the connecting part in the air pressure difference environment of negative pressure drainage in the use process of the traditional stomach tube, and the fixing effect is further weakened due to thread abrasion and buckle fatigue in long-term use are solved.

Inventors

  • QIN XIAOPENG
  • WEI XIANFENG

Assignees

  • 南通伊诺精密塑胶导管有限公司

Dates

Publication Date
20260512
Application Date
20260320

Claims (9)

  1. 1. Medical stomach tube with shutoff structure, including drainage bottle and threaded connection at the sealed lid at drainage bottle top, its characterized in that still includes: the mounting part is arranged on the sealing cover; a blocking portion mounted on the mounting portion; The mounting part comprises a limiting component which is arranged on the sealing cover, and The limiting assembly is arranged on the limiting assembly; The limiting assembly comprises two fixing rings fixedly connected to the top of the sealing cover, arc-shaped sliding grooves are formed in the two fixing rings, arc-shaped sliding rods are connected to the inner walls of the two arc-shaped sliding grooves in a sliding mode, pressing plates are fixedly connected to the inner walls of the two arc-shaped sliding rods, sliding grooves are formed in the fixing rings on the right side, and communicating pieces are arranged on the sealing cover; wherein, two fixed rings, two arc slide bars two clamp plates are mirror image setting.
  2. 2. The medical gastric tube of claim 1 wherein the occluding portion comprises a rotating assembly disposed on the mounting portion, and The overflow assembly is arranged on the rotating assembly; Wherein, the rotating component is communicated with the drainage bottle.
  3. 3. The medical stomach tube with the plugging structure according to claim 2, wherein the limiting assembly comprises a fixed block fixedly connected to the right side of the arc-shaped sliding rod on the right side, a sliding rod penetrates through the fixed block, a friction pad is fixedly connected to the bottom of the sliding rod and is contacted with the sealing cover, a handle is fixedly connected to the top of the sliding rod, and an elastic piece I is arranged on the sliding rod; wherein, the surface of the friction pad contacted with the sealing cover is frosted.
  4. 4. A medical gastric tube with a plugging structure according to claim 3, wherein the rotating assembly comprises a first rotating ring arranged at the top of the sealing cover, a connecting pipe is rotatably connected to the inner wall of the first rotating ring, a second rotating ring is rotatably connected to the bottom of the connecting pipe, the second rotating ring is fixedly connected with the first rotating ring, a flow limiting ring is fixedly connected to the inner wall of the connecting pipe, a flow limiting plate is fixedly connected to the inner wall of the second rotating ring, and an infusion part is arranged at the top of the connecting pipe in a communicating manner; Wherein, the restriction ring is adapted with the restriction plate, and two are combined together to form a closed space.
  5. 5. The medical stomach tube with the plugging structure according to claim 4, wherein the liquid overflow assembly comprises a plugging plate fixedly connected to the inner wall of the connecting tube, a liquid overflow port is formed in the plugging plate, a plugging head is slidingly connected to the inner wall of the plugging plate, and an elastic piece II is arranged in the plugging plate; Wherein, the overflow port comprises a plurality of holes and is distributed in a circumferential array.
  6. 6. The medical gastric tube with the plugging structure according to claim 5, wherein the communicating piece comprises a connecting plate arranged at the bottom of the chute, the bottom of the connecting plate is contacted with the sealing cover, the top of the connecting plate is fixedly connected with a connecting rod, and the connecting rod is rotationally connected with the rotating ring; wherein the connecting rod is rotationally connected with the second rotating ring.
  7. 7. The medical stomach tube with the plugging structure according to claim 6, wherein the elastic piece I comprises a spring I sleeved on the outer wall of the sliding rod, the top of the spring I is fixedly connected with the handle, and the bottom of the spring I is fixedly connected with the fixed block; wherein, the initial state of the first spring is a stretched state.
  8. 8. The medical gastric tube with plugging structure according to claim 7, wherein the infusion part comprises a gastric tube which is communicated with the top of the connecting tube; wherein, the stomach tube is communicated with the drainage bottle through the plugging part and the sealing cover.
  9. 9. The medical gastric tube with the plugging structure according to claim 8, wherein the elastic component II comprises a spring arranged in the plugging plate, the top of the spring is fixedly connected with the plugging head, and the bottom of the spring is fixedly connected with the flow limiting ring; Wherein, the initial state of the spring is a natural state.

Description

Medical stomach tube with plugging structure Technical Field The invention relates to the technical field of gastric tubes, in particular to a medical gastric tube with a plugging structure. Background The medical gastric tube has the core effects of establishing a gastrointestinal tract and external passages for patients with abnormal oral feeding, swallowing dysfunction or gastrointestinal decompression, providing nutritional support through nasal feeding, draining gastric effusion and qi accumulation, assisting administration, guaranteeing basic metabolism and treatment requirements of the patients, ensuring gaps between a pipeline and the gastrointestinal tract when the gastric tube is left, easily causing reflux and leakage of gastric contents, increasing risks of aspiration and pulmonary infection, and blocking a gap or a pipeline port, and blocking a reflux passage, wherein on the other hand, when the medical gastric tube is suspended in use, the opened pipeline is easy to enter pollutants to cause nosocomial infection, and the blocking structure can isolate external bacteria and simultaneously avoid external leakage of residual liquid in the gastric tube to stimulate skin. However, in the use process of the existing gastric tube, frequent air pressure fluctuation easily causes tiny looseness of a connecting part under the air pressure difference environment of negative pressure drainage, and screw thread abrasion and buckle fatigue can further weaken the fixing effect in long-term use. Disclosure of Invention The invention aims to provide a medical gastric tube with a plugging structure, and solves the problems that in the use process of the existing gastric tube, frequent air pressure fluctuation easily causes tiny looseness of a connecting part under the air pressure difference environment of negative pressure drainage, and screw thread abrasion and buckle fatigue further weaken the fixing effect in long-term use are solved by arranging an installation part. In order to solve the technical problems, the invention is realized by the following technical scheme: The invention relates to a medical stomach tube with a plugging structure, which comprises a drainage bottle, a sealing cover connected to the top of the drainage bottle in a threaded manner, and further comprises a mounting part, a plugging part, a limiting assembly and a connecting piece, wherein the mounting part is arranged on the sealing cover, the plugging part is arranged on the mounting part, the mounting part comprises the limiting assembly which is arranged on the sealing cover, the limiting assembly is arranged on the limiting assembly, the limiting assembly comprises two fixing rings fixedly connected to the top of the sealing cover, arc-shaped sliding grooves are formed in the two fixing rings, arc-shaped sliding rods are connected to the inner walls of the two arc-shaped sliding grooves in a sliding manner, pressing plates are fixedly connected to the inner walls of the two arc-shaped sliding rods, sliding grooves are formed in the fixing rings on the right side, a connecting piece is arranged on the sealing cover, the two fixing rings and the two pressing plates are arranged in a mirror image manner, the connecting piece comprises a connecting plate arranged at the bottom of the sliding grooves, the bottom of the connecting plate is in contact with the sealing cover, a connecting rod is fixedly connected to the top of the connecting plate, the connecting rod is rotationally connected with the ring, and the connecting rod is rotationally connected with the ring in a rotating manner. Further, the plugging part comprises a rotating component which is arranged on the mounting part, and an overflow component which is arranged on the rotating component and communicated with the drainage bottle. Further, the limiting component comprises a fixed block fixedly connected to the right side of the arc-shaped sliding rod, a sliding rod penetrates through the fixed block, a friction pad is fixedly connected to the bottom of the sliding rod and is contacted with a sealing cover, a handle is fixedly connected to the top of the sliding rod, an elastic piece I is arranged on the sliding rod, one surface, contacted with the sealing cover, of the friction pad is frosted, the elastic piece I comprises a spring I sleeved on the outer wall of the sliding rod, the top of the spring I is fixedly connected with the handle, the bottom of the spring I is fixedly connected with the fixed block, and the initial state of the spring I is a stretched state. Further, the rotating assembly comprises a first rotating ring arranged at the top of the sealing cover, a connecting pipe is rotatably connected to the inner wall of the first rotating ring, a second rotating ring is rotatably connected to the bottom of the connecting pipe, the second rotating ring is fixedly connected with the first rotating ring, a flow limiting ring is fixedly connected to the inner wal