Stomach tube fixed on cardia

Abstract

The utility model belongs to the technical field of medical instruments, in particular to a stomach tube fixed on cardia, which comprises a stomach tube body, an inner air bag and an indicating air bag, a fixing sleeve is mounted on a mounting ring, a butt joint ring is rotatably connected to the outer wall of the mounting ring, a positioning plate is slidably connected to the outer wall of the stomach tube body, a threaded rod is mounted on the butt joint ring, and the inner air bag is fixed on the inner air bag. The outer wall of the threaded rod is in threaded connection with a connecting sleeve, the connecting sleeve is fixedly connected with one side of the positioning plate, and the outer wall of the positioning plate is rotationally connected with a rotating ring; the positioning plate and the supporting backing ring slide on the outer wall of the stomach tube body, so that the stomach tube body is connected with the butt joint ring through the threaded rod and the connecting sleeve, when the position of the stomach tube body needs to be fixed, the length of the threaded rod and the connecting sleeve can be adjusted to the position where the positioning plate is bound on the mouth and nose through the binding belt, and the patient is prevented from moving when moving. And the stomach tube is easily pulled, so that the stomach tube is displaced in the body, and the safe use of the device on the stomach tube body is ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of medical appliances, and particularly relates to a stomach tube fixed at a cardia. BACKGROUND

[0002] Accurate position maintenance of the stomach tube at the cardia is one of the core elements for guaranteeing normal function and patient safety, and traditional fixing methods mostly rely on adhesive tape to paste the stomach tube on the skin around the face or nose of the patient. The adhesion of the adhesive tape is easily affected by factors such as skin oil, sweat secretion and environmental humidity, and gradually weakened, which greatly reduces the firmness of the stomach tube. When the patient unconsciously moves, such as turning over, turning the head, coughing, sneezing or even slightly moving the limbs, the stomach tube is easily subjected to external pulling force, which often causes displacement of the stomach tube at the cardia, and may cause the tip of the stomach tube to be displaced to the esophagus or other non-ideal areas in the stomach. Once the stomach tube is displaced, it will directly interfere with the efficiency and effect of gastrointestinal decompression, so that the effusion and gas in the gastrointestinal tract cannot be effectively guided out, and thus the discomfort symptoms such as abdominal distension and abdominal pain of the patient are aggravated, and serious complications such as gastrointestinal obstruction may be caused. CONTENT OF THE UTILITY MODEL

[0003] The utility model provides a stomach tube fixed at a cardia, which has the characteristics of solving the poor fixing effect of the stomach tube at the cardia and affecting the safe use.

[0004] The utility model provides the following technical scheme: including stomach tube body, inner air bag and indicating air bag, the one end of stomach tube body is installed with installation ring, the installation ring is installed with fixed sleeve, the outer wall of installation ring is rotatably connected with butt joint ring, the outer wall of stomach tube body is rotatably connected with positioning plate, the butt joint ring is installed with screw rod, the outer wall of screw rod is rotatably connected with connecting sleeve, the connecting sleeve is fixedly connected with one side of positioning plate, the outer wall of rotating ring is rotatably connected with rotating ring, the outer wall of rotating ring is fixedly connected with mounting plate, the two mounting plates are connected through restraint belt, the lower portion of rotating ring is installed with support pad ring, the outer wall of support pad ring is fixedly connected with two supporting plates.

[0005] Among them, the outer wall of connecting sleeve is fixedly connected with rotating block, the butt joint ring and one side of positioning plate are fixedly connected with limiting rod and sliding sleeve respectively, and the limiting rod and the sliding sleeve are slidably connected.

[0006] Among them, the connecting place of rotating ring and positioning plate is provided with annular block, and the outer wall of positioning plate is fixedly connected with annular clamping groove matched with the annular block.

[0007] Among them, the center of positioning plate and support pad ring is provided with displacement hole matched with the outer wall of stomach tube body, and the support pad ring and the supporting plate are connected through fixing rod.

[0008] The outer wall of the supporting plate is provided with a limiting groove matched with the restraint belt, and the two supporting plates are symmetrical.

[0009] The mounting plate is connected with the restraint ring through a clamping hole.

[0010] The utility model discloses the beneficial effect is: through the positioning plate and support pad ring sliding in the stomach tube body outer wall, make it through the threaded rod and connecting sleeve keep and butt joint ring connection, when the stomach tube body position needs to be fixed, through the threaded rod and connecting sleeve length can be adjusted to with the restraint band will be restrained in the mouth nose part of the position of the positioning plate, avoid the patient activity, the stomach tube is very easy to be pulled, and then lead to its in vivo shift, thereby ensuring the safe use of the device to the stomach tube body.

[0011] The part not involved in the device is same as the prior art or can be realized by using the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0013] Figure 2 It is the three-dimensional structure schematic diagram of the utility model in mounting ring;

[0014] Figure 3 It is the movement schematic diagram of the utility model in mounting ring;

[0015] Figure 4 It is the cross section structure schematic diagram of the utility model.

[0016] In the drawing: 1, stomach tube body; 11, inner air bag; 12, indicating air bag; 2, mounting ring; 21, fixed sleeve; 22, butt joint ring; 23, threaded rod; 231, limiting rod; 232, sliding sleeve; 24, connecting sleeve; 241, rotating block; 25, positioning plate; 251, annular clamping groove; 252, annular block; 26, let -go hole; 3, rotating ring; 31, mounting plate; 311, fixed rod; 32, clamping hole; 33, restraint ring; 34, restraint belt; 35, support pad ring; 36, supporting plate; 361, limiting groove. DETAILED DESCRIPTION

[0017] Please refer to Figures 1-4The utility model provides following technical scheme: including stomach tube body 1, inner air bag 11 and indication air bag 12, stomach tube body 1 one end is equipped with the mounting ring 2, is equipped with the fixed sleeve 21 on mounting ring 2, the outer wall rotationally connected of mounting ring 2 has the butt joint ring 22, the outer wall sliding connection of stomach tube body 1 has the locating plate 25, is equipped with threaded rod 23 on butt joint ring 22, the outer wall screw thread connection of threaded rod 23 has the connecting sleeve 24, and the connecting sleeve 24 is fixedly connected with one side of locating plate 25, the outer wall rotationally connected of locating plate 25 has the rotating ring 3, the outer wall fixed connection of rotating ring 3 has the mounting plate 31, and the two mounting plate 31 are connected through the restraint band 34, and the support pad ring 35 is installed below rotating ring 3, and the outer wall fixed connection of support pad ring 35 has two supporting plates 36.

[0018] In this embodiment: the stomach tube body 1 is inserted through the nose or mouth in use, along the esophageal inlet of the throat, that is, the pharyngoesophageal junction, into the esophagus, and then extends downward along the esophagus to finally reach near the cardia position. The inner air bag 11 installed at the bottom of the stomach tube body 1 can prevent misinsertion into the trachea. In combination with the gastric environment, such as gastric juice and certain pressure, etc., the corresponding characteristics will also be exhibited. By indicating whether the inflation degree of the air bag 12 is stable, whether there is an abnormal retraction or excessive expansion, etc., it can further determine whether the front end of the stomach tube body 1 accurately reaches the predetermined appropriate position, such as near the cardia, etc., to facilitate precise fixation of the stomach tube body 1, and ensure that it can effectively play the functions of gastrointestinal decompression, nasogastric nutrition, etc. in the future. At the same time, in use, the mounting ring 2 installed at one end of the stomach tube body 1 is installed and fixed to the fixing sleeve 21, so that the fixing sleeve 21 can be connected with the feeding or eating part, and directly communicated to the stomach. When the stomach tube body 1 is inserted, the positioning plate 25 slidingly connected to the outer wall of the stomach tube body 1 can slide at this time to avoid the sliding of the stomach tube body 1, so that the stomach tube body 1 can be inserted to the cardia position in the stomach. After the stomach tube body 1 is fixed by the inner air bag 11, the positioning plate 25 can slide at this time to slide above the mouth and nose, so that the support pad ring 35 below the positioning plate 25 can be supported on the mouth and nose, so that the positioning plate 25 can be supported above the mouth and nose position. The rotating ring 3 rotatingly connected to the outer wall of the positioning plate 25 can be rotated, so that the mounting plate 31 rotatingly connected to the outer wall thereof can be rotated to a position corresponding to the ear, so that the restraint belt 34 connected between the two mounting plates 31 can be restrained at the ear position of the patient, thereby fixing the position between the positioning plate 25 and the support pad ring 35, so that the positioning plate 25 supports the stomach tube position, and the fixing sleeve 21 is at the outer end position of the stomach tube body 1. Since the length of the stomach tube body 1 is fixed, the difference in body type of different patients causes the height of the fixing sleeve 21 above the mouth and nose to be uncontrollable, so that when the device can support the stomach tube body 1 by the positioning plate 25, the docking ring 22 can be rotated on the fixing sleeve 21 at this time, and the docking ring 22 and the positioning plate 25 are connected by the connecting sleeve 24 and the threaded rod 23. By rotating the connecting sleeve 24 to adjust the overall length of the threaded rod 23 and the connecting sleeve 24, the stomach tube body 1 can be adjusted to be restrained at the cardia position, and at the same time, the positioning plate 25 is above the mouth and nose to support and fix the position of the fixing sleeve 21, so that the stomach tube is not easily pulled during patient activity, thereby causing displacement in the body, and the stomach tube may move from the original cardia to the deep part of the stomach, so that the drainage or nutrition input effect is greatly reduced, thereby ensuring the safe use of the device for the stomach tube body 1.

[0019] The outer wall of the connecting sleeve 24 is fixedly connected with a rotating block 241, the one side of the butt joint ring 22 and the positioning plate 25 is fixedly connected with a limiting rod 231 and a sliding sleeve 232 respectively, and the limiting rod 231 and the sliding sleeve 232 are slidingly connected; the rotating block 241 fixedly connected with the outer wall of the connecting sleeve 24 can make the connecting sleeve 24 rotate conveniently, so as to adjust the overall length of the connecting sleeve 24 and the threaded rod 23, adjust the support height of the fixed sleeve 21, ensure that the fixed sleeve 21 is limited in height, avoid displacement of the gastric tube, affect treatment, and make the threaded rod 23 and the connecting sleeve 24 adjust the support height of the fixed sleeve 21, so that the butt joint ring 22 and the positioning plate 25 can be corresponded up and down.

[0020] An annular block 252 is arranged at the connecting position of the rotating ring 3 and the positioning plate 25, and an annular clamping groove 251 matched with the annular block 252 is fixedly connected with the outer wall of the positioning plate 25; the annular clamping groove 251 and the annular block 252 are connected, so that the rotating ring 3 can be limited on the outer wall of the positioning plate 25 and can rotate to adjust the positions of the mounting plate 31 and the supporting plate 36, so that the supporting plate 36 can be supported and arranged at the position of the positioning plate 25.

[0021] The positioning plate 25 and the supporting pad ring 35 are provided with a position giving hole 26 matched with the outer wall of the gastric tube body 1 at the center, and the supporting pad ring 35 and the supporting plate 36 are connected through a fixing rod 311; the position giving hole 26 is used for giving position to the gastric tube body 1, so that the positioning plate 25 and the supporting pad ring 35 can slide on the outer wall of the gastric tube body 1, and after the gastric tube body 1 adjusts the position of one end at the stomach, the positioning plate 25 can slide to the upper part of the mouth and nose, and then supports and limits the mounting ring 2 after being fixed.

[0022] The outer wall of the supporting plate 36 is provided with a limiting groove 361 matched with the restraint belt 34, and the two supporting plates 36 are symmetrical; the limiting groove 361 provided on the outer wall of the supporting plate 36 is used for supporting the supporting plate 36 on the face of the patient when the positioning plate 25 is supported and positioned, so that the restraint belt 34 can be located on the inner wall of the limiting groove 361, the restraint belt 34 is fixed on the ear and the back of the head, and the restraint belt 34 is supported on the limiting groove 361 to avoid directly pressing on the face.

[0023] The restraint ring 33 is clamped and connected on the mounting plate 31, the mounting plate 31 is clamped and connected with the restraint ring 33 through the clamping hole 32, and one end of the restraint belt 34 is fixedly connected with the outer wall of the restraint ring 33; the restraint ring 33 clamped and connected on the mounting plate 31 can connect the restraint belt 34, so that the restraint belt 34 can be connected on the mounting plate 31, the restraint belt 34 can be restrained on the ear and the back of the head, and the positioning plate 25 is traction positioned.

[0024] The utility model discloses a working principle and use flow: under the cooperation of inner air bag 11 and indicating air bag 12, after the gastric tube body 1 is inserted to the stomach cardia position, gastric tube body 1 is at the one end of outside at the patient mouth nose part, according to the different patient body type disparity, make screw rod 23 and connecting sleeve 24 adjust length, make locating plate 25 and support pad ring 35 support on the mouth nose part, screw rod 23 and connecting sleeve 24 are connected with mounting ring 2, make its length with the interval between mounting ring 2 and locating plate 25 equivalent, cooperate the restraint band 34 fixed on the mounting plate 31 and fix the position of locating plate 25, make mounting ring 2 position be drawn and fixed by screw rod 23 and connecting sleeve 24, can adjust gastric tube body 1 to be restrained in the cardia position simultaneously, make locating plate 25 be at the mouth nose, support and fix the position of fixed sleeve 21, avoid the gastric tube to be very easy to be drawn when the patient activity, further cause its in vivo shift, and the gastric tube can move from the cardia where originally to the deep place in the stomach, make its drainage or the effect of nutrition input be greatly discounted, thereby ensure the safe use of device to gastric tube body 1.

Claims

1. A gastric tube fixed to the cardia, comprising a gastric tube body, an inner balloon, and an indicator balloon, characterized in that: An installation ring is installed at one end of the gastric tube body, and a fixing sleeve is installed on the installation ring. A docking ring is rotatably connected to the outer wall of the installation ring. A positioning plate is slidably connected to the outer wall of the gastric tube body. A threaded rod is installed on the docking ring, and a connecting sleeve is threadedly connected to the outer wall of the threaded rod. The connecting sleeve is fixedly connected to one side of the positioning plate. A rotating ring is rotatably connected to the outer wall of the positioning plate, and an installation plate is fixedly connected to the outer wall of the rotating ring. The two installation plates are connected by a binding strap. A support pad ring is installed below the rotating ring, and two support plates are fixedly connected to the outer wall of the support pad ring.

2. A gastric tube fixed to the cardia according to claim 1, characterized in that: A rotating block is fixedly connected to the outer wall of the connecting sleeve. A limit rod and a sliding sleeve are fixedly connected to one side of the docking ring and the positioning plate, respectively. The limit rod and the sliding sleeve are slidably connected.

3. A gastric tube fixed to the cardia according to claim 1, characterized in that: An annular block is provided at the connection between the rotating ring and the positioning plate.

4. A gastric tube fixed to the cardia according to claim 3, characterized in that: The outer wall of the positioning plate is fixedly connected with an annular groove that matches the annular block.

5. A gastric tube fixed to the cardia according to claim 1, characterized in that: The positioning plate and the support pad ring are provided with a clearance hole at their center, which fits against the outer wall of the gastric tube body.

6. A gastric tube fixed to the cardia according to claim 5, characterized in that: The support pad ring and the tray are connected by a fixing rod.

7. A gastric tube fixed to the cardia according to claim 1, characterized in that: The outer wall of the tray is provided with a limiting groove that matches the restraint strap, and the two trays are symmetrically distributed.

8. A gastric tube fixed to the cardia according to claim 1, characterized in that: A restraint ring is snapped onto the mounting plate.

9. A gastric tube fixed to the cardia according to claim 8, characterized in that: The mounting plate is engaged with the restraint ring through a snap-fit ​​hole, and one end of the restraint strap is fixedly connected to the outer wall of the restraint ring.

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