Fixed traction device for sengstaken-blakemore stomach tube

Abstract

The utility model discloses a fixing traction device for a sengstaken-blakemore stomach tube, which relates to the technical field of medical auxiliary instruments and comprises a stomach tube fixing device and a traction frame. The traction frame comprises a fixing mechanism and a supporting mechanism. The fixing device is used for fixing a sengstaken-blakemore stomach tube, the traction frame upper fixing mechanism is used for fixing the traction frame to a bedrail or a bed board, the supporting mechanism comprises a first adjusting telescopic rod and a second adjusting telescopic rod, and the connected ends of the first adjusting telescopic rod and the second adjusting telescopic rod are rotationally connected into a whole through a hinge. A guide groove is formed in the first adjusting telescopic rod, a movable block is fixedly installed at the end, away from the first adjusting telescopic rod, of the second adjusting telescopic rod, a traction rope is installed in the guide groove, and a balancing weight is fixedly installed at one end of the traction rope. The balancing weight at one end can flexibly adjust the traction weight according to the condition of a patient.

Description

Technical Field

[0001] The utility model relates to the technical field of medical auxiliary instruments, in particular to a fixing and traction device for a three-chamber two-balloon gastric tube. Background Technique

[0002] The main purpose of the existing three-chamber two-balloon gastric tube in clinical practice is to inject appropriate amounts of gas or liquid into the gastric balloon and esophageal balloon to inflate the balloons and compress the corresponding blood vessels, so as to achieve the purpose of stopping upper gastrointestinal bleeding caused by rupture of esophageal and gastric fundus varices. At the same time, operations such as aspiration, irrigation or drug injection can be carried out through the lumen in the main body of the gastric tube. After completing the above steps, the gastric tube is tractioned externally, so that the gastric balloon and esophageal balloon in the patient's body are under the action of traction force to compress the bleeding site in the esophagus.

[0003] The existing traction mechanism generally directly ties the traction rope to the gastric tube, and then connects a counterweight block to the other end of the traction rope, or hangs normal saline, etc. to achieve the purpose of counterweight, so as to traction the gastric tube. However, in clinical practice, when the patient lies in bed, there is generally a lack of a placement bracket for the counterweight block on the hospital bed. And hanging the counterweight block on the infusion rack, in the complex environment of the hospital, if accidentally touched by others, resulting in a change in weight, at worst, the purpose of traction and compression to stop bleeding is lost; at worst, it endangers the life of the patient. Therefore, in order to solve the above problems, the present device proposes a fixing and traction device for a three-chamber two-balloon gastric tube. Content of the Utility Model

[0004] The purpose of the utility model is to solve the disadvantages in the prior art, and to propose a fixing and traction device for a three-chamber two-balloon gastric tube.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A fixing and traction device for a three-chamber two-balloon gastric tube, comprising a traction frame, the traction frame includes a fixing mechanism and a support mechanism, the fixing mechanism is used to fix the traction frame on the bed frame, the support mechanism includes a first adjustable telescopic rod and a second adjustable telescopic rod, one end where the first adjustable telescopic rod and the second adjustable telescopic rod are connected is rotatably connected as a whole through a hinge, a pulley is fixedly installed at one end of the second adjustable telescopic rod away from the first adjustable telescopic rod, a traction rope is movably installed inside the pulley, a counterweight block is fixedly installed at one end of the traction rope, and a fixing component is connected to the other end of the traction rope away from the counterweight block, and the fixing component is connected to the gastric tube.

[0007] The above technical solution further includes: The fixing mechanism includes a clamping frame, one end of the first adjustable telescopic rod away from the second adjustable telescopic rod is fixedly connected to the outer wall of the clamping frame, a threaded groove is opened on the side wall of the clamping frame, a threaded rod is threadedly connected to the inner wall of the threaded groove, a top plate is installed on the end wall of the threaded rod, and the top plate presses against the side wall of the bed frame.

[0008] A support assembly is arranged on the side wall of the second adjustable telescopic rod. The support assembly is used to support and stabilize the second adjustable telescopic rod. The support assembly includes a third adjustable telescopic rod rotatably connected to the side wall of the second adjustable telescopic rod. An installation groove is opened on the side wall of the first adjustable telescopic rod, and one end of the third adjustable telescopic rod away from the second adjustable telescopic rod is installed inside the installation groove.

[0009] A threaded hole communicating with the inside of the installation groove is opened on the side wall of the first adjustable telescopic rod. A through hole is opened at one end of the third adjustable telescopic rod away from the second adjustable telescopic rod. A locking screw rod is threadedly connected to the inner wall of the threaded hole, and the locking screw rod is inserted into the through hole.

[0010] The fixing component includes a pipe clamp, and the pipe clamp is installed at the connection of the gastric tube and the insertion tube.

[0011] An operation tube is installed on the insertion tube, and a sealing cap is threadedly installed at the open end of the operation tube.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. In the present utility model, a traction frame is provided. By providing the traction frame, the traction rope can be supported, and by providing the traction frame, the counterweight can be placed above the bed, thereby avoiding the phenomenon of being accidentally touched by passing pedestrians when placed under the bed, and improving the protection of patients.

[0014] 2. In the present utility model, a pipe clamp is provided. By providing the pipe clamp, the stability of the connection between the gastric tube and the insertion tube can be enhanced, and the safety during the process of pulling the gastric tube can be further improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 FIG. is a schematic diagram of the use state of a fixed traction device for a three - lumen two - balloon gastric tube proposed by the present utility model;

[0016] Figure 2 is Figure 1 an enlarged structural view of part A in

[0017] Figure 3 is Figure 1 an enlarged structural view of part B in

[0018] Figure 4 It is a schematic structural diagram of a pipe clamp.

[0019] In the figure:

[0020] 11. First adjustable telescopic rod; 12. Second adjustable telescopic rod; 13. Third adjustable telescopic rod; 131. Locking screw rod; 132. Installation groove; 141. Bracket; 142. Threaded rod; 143. Threaded groove; 21. Traction rope; 22. Counterweight; 23. Pulley; 30. Pipe clamp; 41. Gastric tube; 42. Insertion pipe; 421. Operation pipe. Specific embodiments

[0021] The technical solution of the present utility model will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0022] Embodiment 1

[0023] Referring to the attached Figures 1-3 , a fixed traction device for a three - lumen and two - balloon gastric tube proposed by the present utility model includes a traction frame. The traction frame includes a fixing mechanism and a supporting mechanism. The fixing mechanism is used to fix the traction frame on the bed frame. The supporting mechanism includes a first adjustable telescopic rod 11 and a second adjustable telescopic rod 12. One end where the first adjustable telescopic rod 11 and the second adjustable telescopic rod 12 are connected is rotatably connected as a whole through a hinge. The end of the second adjustable telescopic rod 12 away from the first adjustable telescopic rod 11 is fixedly installed with a pulley 23. A traction rope 21 is movably installed inside the pulley 23. One end of the traction rope 21 is fixedly installed with a counterweight 22, and the end of the traction rope 21 away from the counterweight 22 is connected to a fixing component, and the fixing component is connected to the gastric tube 41.

[0024] The fixing mechanism includes a bracket 141. One end of the first adjustable telescopic rod 11 away from the second adjustable telescopic rod 12 is fixedly connected to the outer wall of the bracket 141. A threaded groove 143 is opened on the side wall of the bracket 141. The inner wall of the threaded groove 143 is threadedly connected with a threaded rod 142. The end wall of the threaded rod 142 is installed with a top plate, and the top plate presses against the side wall of the bed frame. Among them, the traction frame can be installed on the bed frame through the fixing mechanism. When fixing the traction frame, the bracket 141 can be clamped on the side of the bed frame, and then the threaded rod 142 is rotated. The threaded rod 142 drives the movement of the threaded groove 143 until the top plate is tightly pressed against the side wall of the bed frame, and then the fixing of the traction frame can be completed.

[0025] A support assembly is provided on the side wall of the second adjusting telescopic rod 12. The support assembly is used to support and stabilize the second adjusting telescopic rod 12. The support assembly includes a third adjusting telescopic rod 13 rotatably connected to the side wall of the second adjusting telescopic rod 12. An installation groove 132 is formed on the side wall of the first adjusting telescopic rod 11. One end of the third adjusting telescopic rod 13 away from the second adjusting telescopic rod 12 is installed inside the installation groove 132. Among them, in order to improve the stability of the second adjusting telescopic rod 12, the third adjusting telescopic rod 13 is provided here. After the second adjusting telescopic rod 12 is unfolded, the bottom end of the third adjusting telescopic rod 13 can be abutted inside the installation groove 132, so as to support the second adjusting telescopic rod 12 through the third adjusting telescopic rod 13.

[0026] A threaded hole communicating with the inside of the installation groove 132 is formed on the side wall of the first adjusting telescopic rod 11. A through hole is formed at one end of the third adjusting telescopic rod 13 away from the second adjusting telescopic rod 12. A locking screw rod 131 is threadedly connected to the inner wall of the threaded hole. The locking screw rod 131 is inserted into the through hole. Among them, in order to further improve the stability of the bottom end of the third adjusting telescopic rod 13 inside the installation groove 132, the locking screw rod 131 is provided here. After the bottom end of the third adjusting telescopic rod 13 is inserted into the installation groove 132, the locking screw rod 131 can be inserted into the through hole at the bottom end of the third adjusting telescopic rod 13, thereby improving the stability of the third adjusting telescopic rod 13.

[0027] The fixing assembly includes a pipe clamp 30. The pipe clamp 30 is installed at the connection of the gastric tube 41 and the insertion tube 42. An operation tube 421 is installed on the insertion tube 42. A sealing cap is threadedly installed at the open end of the operation tube 421. Among them, the stability of the connection between the gastric tube 41 and the insertion tube 42 can be improved by the provided pipe clamp 30. In addition, by providing the operation tube 421 on the insertion tube 42, a drainage bottle can be connected to achieve the purpose of drainage and flushing.

[0028] Among them, the first adjusting telescopic rod 11, the second adjusting telescopic rod 12, and the third adjusting telescopic rod 13 all adopt adjusting telescopic rods with length adjustment functions. This part adopts the structure of the adjusting telescopic rod in the prior art, which includes a movable rod and a sleeve. The movable rod is slidably connected inside the sleeve, and a locking screw is threadedly connected to the outer wall of the sleeve. The screw is used to fix the movable rod.

[0029] In this embodiment, the working principle of the device is as follows: When it is necessary to pull the gastric tube of the patient, first install the device on the bed frame through the fixing mechanism, and then unfold the second adjusting telescopic rod 12, so that a suspension point is provided for the traction rope 21 through the pulley 23. In this way, when pulling the gastric tube 41, the counterweight 22 can be placed hanging above the bed frame, thereby avoiding passers-by from touching the counterweight 22 and improving the protection of the patient.

[0030] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, making equivalent substitutions or changes, shall be covered by the protection scope of the present utility model.

Claims

1. A fixed traction device for a three-chamber two-balloon gastric tube, characterized in that: The invention comprises a traction frame, wherein the traction frame comprises a fixing mechanism and a supporting mechanism, wherein the fixing mechanism is used to fix the traction frame to a bed frame, and the supporting mechanism comprises a first adjustable telescopic rod (11) and a second adjustable telescopic rod (12), wherein one end of the first adjustable telescopic rod (11) and the second adjustable telescopic rod (12) are connected to each other by a hinge and are rotatably connected to each other, and a pulley (23) is fixedly installed at one end of the second adjustable telescopic rod (12) away from the first adjustable telescopic rod (11), a traction rope (21) is movably installed inside the pulley (23), a counterweight (22) is fixedly installed at one end of the traction rope (21), and a fixing component is connected to the one end of the traction rope (21) away from the counterweight (22), and the fixing component is connected to a gastric tube (41).

2. A fixing and traction device for a three-chamber two-balloon gastric tube according to claim 1, characterized in that: The fixing mechanism comprises a bracket (141), one end of the first adjusting telescopic rod (11) away from the second adjusting telescopic rod (12) is fixedly connected to the outer wall of the bracket (141), a thread groove (143) is provided on the side wall of the bracket (141), a threaded rod (142) is threadedly connected to the inner wall of the thread groove (143), and a top plate is installed on the end wall of the threaded rod (142), and the top plate is pressed against the side wall of the bed frame.

3. A fixing and traction device for a three-chamber two-balloon gastric tube according to claim 2, characterized in that: A support assembly is provided on the side wall of the second adjustable telescopic rod (12), and the support assembly is used to support and stabilize the second adjustable telescopic rod (12). The support assembly comprises a third adjustable telescopic rod (13) rotatably connected to the side wall of the second adjustable telescopic rod (12). A mounting groove (132) is provided on the side wall of the first adjustable telescopic rod (11), and one end of the third adjustable telescopic rod (13) away from the second adjustable telescopic rod (12) is mounted inside the mounting groove (132).

4. A fixing and traction device for a three-chamber two-balloon gastric tube according to claim 3, characterized in that: A thread hole connected to the interior of the mounting groove (132) is formed on the side wall of the first adjustable telescopic rod (11); a through hole is formed on one end of the third adjustable telescopic rod (13) away from the second adjustable telescopic rod (12); a locking screw rod (131) is threadedly connected to the inner wall of the thread hole; and the locking screw rod (131) is inserted into the interior of the through hole.

5. A fixing and traction device for a three-chamber two-balloon gastric tube according to claim 1, characterized in that: The fixing assembly comprises a tube clamp (30), and the tube clamp (30) is installed at the connection between the gastric tube (41) and the insertion tube (42).

6. A fixing and traction device for a three-chamber two-balloon gastric tube according to claim 5, characterized in that: An operating tube (421) is installed on the plug-in tube (42), and a closing cap is threadedly installed on the open end of the operating tube (421).

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