Auxiliary abdominal cavity drainage tube drawing tool

By designing an auxiliary abdominal drainage tube extraction tool, the drainage tube is stably clamped and rotated by mounting tubes, movable tubes and fixing mechanisms, the damage to the patient's abdominal mucosa and soft tissue during the extubation process is solved, and a safe and efficient extubation process is achieved.

CN222841384UActive Publication Date: 2025-05-09MEI HOSPITAL UNIV OF CHINESE ACAD OF SCI
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Patent Information

Application Number
CN202420603605.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-27
Publication Date
2025-05-09
Estimated Expiration
2034-03-27

AI Technical Summary

Technical Problem

After abdominal surgery, the abdominal drainage tube is easily damaged by the patient's abdominal mucosa and soft tissue, and even bleeding, causing secondary trauma.

Method used

An auxiliary abdominal drainage tube extraction tool is designed, including installation tubes and movable tubes, clamping the drainage tubes through a fixing mechanism, and using the rotation of the nut to drive the clamping block to squeeze and fix and rotate the drainage tubes, and gradually withdraw the drainage tubes from the abdominal cavity.

Benefits of technology

It effectively reduces damage to the patient's abdominal mucosa and soft tissue, avoids possible bleeding during the extubation process, and reduces the patient's risk of secondary trauma.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222841384U_ABST
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Abstract

The utility model discloses an auxiliary abdominal cavity drainage tube drawing tool which comprises an installation tube, one end of the installation tube is connected with a movable tube in a sliding and penetrating mode, one end of the movable tube is provided with a fixing mechanism, the fixing mechanism comprises two clamping blocks, the clamping blocks are fixedly connected with movable rods, and one end of the movable tube is connected with a first nut in a threaded and penetrating mode. A moving mechanism is arranged at the other end of the movable pipe. The installation pipe and the movable pipe are arranged at one end of the drainage pipe in a sleeved mode, the first nut is rotated, the inclined face of the inner wall of one end of the first nut extrudes the inclined face of one end of the movable rod, the two clamping blocks are driven to extrude and fix the drainage pipe, the movable pipe is rotated to drive one end of the drainage pipe to rotate together, then the second nut is rotated, and the second nut moves on the installation pipe. The movable tube is driven to move together, the movable tube drags one end of the drainage tube and draws one end of the drainage tube away from the abdominal cavity, tube drawing operation can be conveniently conducted on the drainage tube, and secondary trauma suffered by a patient is reduced.
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Description

Technical Field

[0001] The utility model relates to the field of medical instruments, in particular to a tool for assisting the removal of an abdominal drainage tube. Background Art

[0002] In clinical medicine, after a patient undergoes abdominal surgery, a drainage tube is usually inserted into the patient's abdominal cavity to drain the accumulated fluid in the patient's abdominal cavity to ensure the patient's normal excretion function.

[0003] When the drainage tube is left in the patient's abdominal cavity for a long time, the outer wall of the built-in end of the drainage tube is prone to adhesion with the mucosa of the inner wall of the patient's abdominal cavity, and the soft tissue in the abdominal cavity will enter the port position of the built-in end of the drainage tube. In this case, when the drainage tube is removed, it is easy to cause damage to the patient's abdominal mucosa and soft tissue, and even cause bleeding, which will cause secondary trauma to the patient. Utility Model Content

[0004] The purpose of the utility model is to provide a tool for assisting the removal of abdominal drainage tubes, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an auxiliary abdominal drainage tube removal tool, comprising a mounting tube, one end of which is slidably inserted and connected with a movable tube for driving the drainage tube to move and rotate;

[0006] One end of the movable tube is provided with a fixing mechanism for clamping and fixing the drainage tube;

[0007] The fixing mechanism comprises two clamping blocks, one end of the clamping block is connected with the inner cavity of one end of the movable tube in a sliding manner, a movable rod is fixedly connected to the middle of the outer wall of one end of the clamping block, one end of the movable rod is connected with the inner cavity of one end of the movable tube in a sliding manner, a nut is threadedly connected to one end of the movable tube, and the inner wall of one end of the nut is inclined;

[0008] The other end of the movable tube is provided with a moving mechanism for driving the movable tube and the drainage tube to move.

[0009] Preferably, the moving mechanism includes nut 2, which is threadedly connected to one end of the mounting tube, and the inner wall of the other end of the movable tube is provided with a groove, and the inner cavity of the groove is rotatably connected to one end of the nut 2.

[0010] Preferably, a mounting groove is provided on the inner wall of the groove, and the top and the bottom of one end of the nut are fixedly connected with mounting blocks, and the mounting block is slidably and interlacedly connected with the inner cavity of the mounting groove.

[0011] Preferably, a rubber pad is fixedly connected to the inner wall of the clamping block, and an adhesive block is fixedly connected to the other end of the mounting tube.

[0012] Preferably, a liquid storage tube is fixedly connected to the top of the outer wall of the movable tube, a piston rod is slidably inserted in the inner cavity of the liquid storage tube, and a connecting tube is fixedly inserted on one side of the bottom of the liquid storage tube.

[0013] Preferably, the clamping block is arranged in an arc block shape, one end of the movable rod is arranged in an inclined surface, and the inner cavity of the movable tube is rotatably interlaced with one end of the mounting tube.

[0014] Technical effects and advantages of the utility model:

[0015] The utility model utilizes a setting mode in which an installation tube, a movable tube, a clamping block, a movable tube, a nut one and a nut two are matched. The installation tube and the movable tube are sleeved on one end of the drainage tube so that the drainage tube is interspersed and arranged between the two clamping blocks. The nut one is rotated to make it move on one end of the movable tube. As the nut one moves, the inclined surface of the inner wall of one end of the nut one presses the inclined surface of one end of the movable rod, driving the two clamping blocks to press and fix the drainage tube. The movable tube is rotated to drive one end of the drainage tube to rotate together, separating the outer wall of one end of the drainage tube from the abdominal mucosa. Then the nut two is rotated, and the nut two moves on the installation tube, driving the movable tube to move together. The movable tube pulls one end of the drainage tube, and one end of the drainage tube is pulled out of the abdominal cavity, so that the drainage tube is conveniently removed and the secondary trauma to the patient is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 It is a schematic diagram of the side sectional structure of the installation pipe of the utility model.

[0018] Figure 3 For this utility model Figure 2 A is an enlarged structural diagram of FIG.

[0019] In the figure: 1. mounting tube; 2. movable tube; 3. fixing mechanism; 31. clamping block; 32. movable rod; 33. nut one; 4. moving mechanism; 41. nut two; 42. groove; 43. mounting groove; 44. mounting block; 5. rubber pad; 6. adhesive block; 7. liquid storage tube; 8. piston rod; 9. connecting tube. DETAILED DESCRIPTION

[0020] 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.

[0021] The utility model provides Figure 1-3 The illustrated auxiliary abdominal drainage tube removal tool comprises a mounting tube 1, wherein the centers of the mounting tube 1 and the movable tube 2 are on the same straight line, the mounting tube 1 is used to install the movable tube 2, one end of the mounting tube 1 is slidably interlaced with the movable tube 2, and is used to drive the drainage tube to move and rotate, and the movable tube 2 rotates and moves on the mounting tube 1, driving one end of the drainage tube to move together, so as to facilitate the removal of the drainage tube;

[0022] One end of the movable tube 2 is provided with a fixing mechanism 3 for clamping and fixing the drainage tube, and connecting one end of the drainage tube to the movable tube 2;

[0023] The fixing mechanism 3 includes two clamping blocks 31, one end of the clamping block 31 is slidably connected with the inner cavity of one end of the movable tube 2, and the drainage tube is inserted between the two clamping blocks 31 by sleeve-arranging the installation tube 1 and the movable tube 2 at one end of the drainage tube. The two clamping blocks 31 are used to squeeze and fix one end of the drainage tube. A movable rod 32 is fixedly connected to the middle part of the outer wall of one end of the clamping block 31. The movable rod 32 is used to connect the clamping block 31 with the movable tube 2. The clamping block 31 drives the movable rod 32 to move on the movable tube 2. The movable rod 32 cannot be separated from the movable tube 2, thereby ensuring that the clamping block 31 is stably connected to the movable tube 2. One end of the rod 32 is slidably connected with one end of the movable tube 2, and the two movable rods 32 are respectively slidably connected with the top and the bottom of the movable tube 2. One end of the movable tube 2 is threadedly connected with a nut 33. An external thread is provided on the outer wall of one end of the movable tube 2. The nut 33 is threadedly rotated on one end of the movable tube 2. The inner wall of one end of the nut 33 is arranged in an inclined surface. By rotating the nut 33, the nut 33 moves on one end of the movable tube 2. As the nut 33 moves, the inclined surface of the inner wall of one end of the nut 33 squeezes the inclined surface of one end of the movable rod 32, driving the two clamping blocks 31 to squeeze and fix the drainage tube.

[0024] The other end of the movable tube 2 is provided with a moving mechanism 4 for driving the movable tube 2 and the drainage tube to move;

[0025] In a preferred embodiment, the moving mechanism 4 includes a second nut 41, an outer thread is provided on the outer wall of one end of the mounting tube 1, the second nut 41 is threadedly connected with one end of the mounting tube 1, the second nut 41 is threadedly rotated on the mounting tube 1, and the movable tube 2 is driven to move in the horizontal direction, and a groove 42 is provided on the inner wall of the other end of the movable tube 2, the groove 42 is used to connect one end of the second nut 41, and the inner cavity of the groove 42 is rotatably connected with one end of the second nut 41;

[0026] A mounting groove 43 is provided on the inner wall of the groove 42. The mounting groove 43 is an annular groove for connecting the mounting block 44. The top and bottom of one end of the nut 41 are fixedly connected with the mounting block 44. The mounting block 44 rotates in the inner cavity of the mounting groove 43. The mounting block 44 is slidably connected with the inner cavity of the mounting groove 43. One end of the nut 41 is rotatably connected with the other end of the movable tube 2 through the mounting block 44 and the mounting groove 43. As the nut 41 rotates, the mounting block 44 is driven to rotate in the inner cavity of the mounting groove 43, and the nut 41 drives the movable tube 2 to move.

[0027] In a preferred embodiment, the inner wall of the clamping block 31 is fixedly connected with a rubber pad 5, the inner wall of the rubber pad 5 is in contact with the outer wall of the drainage tube, the friction resistance between the clamping block 31 and the drainage tube is increased, and the clamping block 31 is ensured to stably fix one end of the drainage tube. The other end of the mounting tube 1 is fixedly connected with an adhesive block 6, the back of the adhesive block 6 is provided with an adhesive layer, and the other end of the mounting tube 1 is adhered to the patient's skin through the adhesive block 6;

[0028] In a preferred embodiment, a liquid storage tube 7 is fixedly connected to the top of the outer wall of the movable tube 2. The liquid storage tube 7 is used to store paraffin oil. A piston rod 8 is slidably inserted and connected in the inner cavity of the liquid storage tube 7. A rubber piston is fixedly connected to the bottom of the piston rod 8. By pressing the piston rod 8 downward, the paraffin oil in the inner cavity of the liquid storage tube 7 is compressed. A connecting tube 9 is fixedly inserted and connected to one side of the bottom of the liquid storage tube 7. One end of the connecting tube 9 is inserted into the inner cavity of the drainage tube. The paraffin oil in the inner cavity of the liquid storage tube 7 is transported to the inner cavity of one end of the drainage tube through the connecting tube 9, and the obstruction in the inner cavity of the drainage tube is flushed, which is convenient for softening and deforming one end of the drainage tube.

[0029] The clamping block 31 is arranged in an arc block shape, one end of the movable rod 32 is arranged in an inclined surface, and the inner cavity of the movable tube 2 is rotatably interlaced with one end of the mounting tube 1 .

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to 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 utility model shall be included in the protection scope of the present utility model.

Claims

1. A tool for assisting the removal of an abdominal drainage tube, comprising: A mounting tube (1), one end of which is slidably connected with a movable tube (2) for driving the drainage tube to move and rotate; The feature is that: a fixing mechanism (3) is provided at one end of the movable tube (2) for clamping and fixing the drainage tube; The fixing mechanism (3) comprises two clamping blocks (31), one end of the clamping block (31) is slidably connected to the inner cavity of one end of the movable tube (2), a movable rod (32) is fixedly connected to the middle of the outer wall of one end of the clamping block (31), one end of the movable rod (32) is slidably connected to one end of the movable tube (2), one end of the movable tube (2) is threadedly connected to a nut (33), and the inner wall of one end of the nut (33) is arranged in an inclined surface; The other end of the movable tube (2) is provided with a moving mechanism (4) for driving the movable tube (2) and the drainage tube to move.

2. The auxiliary abdominal drainage tube removal tool according to claim 1, characterized in that: The moving mechanism (4) comprises a second nut (41), wherein the second nut (41) is threadedly connected to one end of the mounting tube (1), and a groove (42) is provided on the inner wall of the other end of the movable tube (2), and the inner cavity of the groove (42) is rotatably connected to one end of the second nut (41).

3. The auxiliary abdominal drainage tube removal tool according to claim 2, characterized in that: The inner wall of the groove (42) is provided with a mounting groove (43), and the top and bottom of one end of the nut (41) are fixedly connected with a mounting block (44), and the mounting block (44) is slidably interlaced with the inner cavity of the mounting groove (43).

4. The auxiliary abdominal drainage tube removal tool according to claim 1, characterized in that: The inner wall of the clamping block (31) is fixedly connected to a rubber pad (5), and the other end of the mounting tube (1) is fixedly connected to an adhesive block (6).

5. The auxiliary abdominal drainage tube removal tool according to claim 1, characterized in that: A liquid storage tube (7) is fixedly connected to the top of the outer wall of the movable tube (2), a piston rod (8) is slidably inserted into the inner cavity of the liquid storage tube (7), and a connecting tube (9) is fixedly inserted into one side of the bottom of the liquid storage tube (7).

6. The auxiliary abdominal drainage tube removal tool according to claim 1, characterized in that: The clamping block (31) is arranged in an arc block shape, one end of the movable rod (32) is arranged in an inclined surface, and the inner cavity of the movable tube (2) is rotatably interlaced with one end of the mounting tube (1).