Visual peritoneal dialysis catheter repositor

Abstract

The utility model relates to the technical field of medical instruments, and provides a visual peritoneal dialysis catheter repositor which comprises a base, an insertion tube is arranged on the base, a movable groove is formed in the base, the movable groove penetrates through the upper wall face and the lower wall face of the base, the insertion tube is located in the movable groove, and a spherical seat is fixedly connected to the upper portion of the insertion tube in a sleeved mode. An intra-abdominal tube is fixedly installed at the bottom of the insertion tube, an endoscopic mechanism is arranged in the intra-abdominal tube, a fixed suction cup is movably installed at the bottom of the base, an adjusting mechanism is arranged at the position, corresponding to the fixed suction cup, of the base, the adjusting mechanism comprises an adjusting rod, an adjusting bolt, a transmission groove and a spring, and the adjusting rod is fixedly installed on the top wall face of the fixed suction cup. The adjusting bolt is movably installed at the position, corresponding to the adjusting rod, of the base, through the arrangement of the adjusting mechanism, the fixing suction cup can be attached to the shape of the abdomen of the patient for adsorption, and then the stability and comfort of base installation are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a visualized peritoneal dialysis catheter repositioner. Background Art

[0002] Peritoneal dialysis is currently an effective renal replacement therapy for end-stage renal disease. Among them, direct puncture of peritoneal dialysis catheter (also called blind insertion) is a relatively common method of peritoneal dialysis. After the peritoneal dialysis catheter is inserted into the abdominal cavity, the patient's postoperative wound needs to be sutured and the extra-abdominal section of the peritoneal dialysis catheter needs to be fixed.

[0003] According to the retrieval of China Utility Model Publication No.: CN201920414634.X, a visualized coated dialysis catheter single-hole insertion system is disclosed, including a peritoneal dialysis catheter, one end of the peritoneal dialysis catheter is provided with a visualized imaging endoscope, the end of the visualized imaging endoscope away from the peritoneal dialysis catheter is provided with a display device, the peritoneal dialysis catheter is a silicone catheter with a total length of 32 cm, an outer diameter of 5 mm, and an inner diameter of 2.8 mm, and the peritoneal dialysis catheter consists of an extra-abdominal section, a polyester sleeve, and an intra-abdominal section.

[0004] The above device is fixed on the patient's abdomen by a suction cup, but because the patient's abdomen is not flat and the shapes of the abdomens of different patients are the same, the suction cup in a fixed position cannot adsorb the patient's abdomen well, resulting in unstable installation of the device and causing discomfort to the patient. Utility Model Content

[0005] The utility model provides a visualized peritoneal dialysis catheter repositioner, which solves the problems of unstable installation of the device and discomfort caused to the patient.

[0006] The technical scheme of the utility model is as follows: a visualized peritoneal dialysis catheter resetter, comprising a base, an insertion tube is arranged on the base, a movable groove is opened on the base, the movable groove runs through the upper and lower walls of the base, the insertion tube is located inside the movable groove, a spherical seat is fixedly sleeved on the top of the insertion tube, an intra-abdominal tube is fixedly installed on the bottom of the insertion tube, an endoscope mechanism is arranged inside the intra-abdominal tube, a fixed suction cup is movably installed on the bottom of the base, an adjustment mechanism is arranged on the position of the base corresponding to the fixed suction cup, the adjustment mechanism comprises an adjustment rod, an adjustment bolt, a transmission groove and a spring, the adjustment rod is fixedly installed on the top wall of the fixed suction cup, the adjustment bolt is movably installed on the position of the base corresponding to the adjustment rod, the adjustment bolt runs downward through the top wall of the base, a transmission groove is opened inside the adjustment rod, the spring is sleeved below the adjustment rod, and a sealing cover is movably installed on the top of the insertion tube.

[0007] Preferably, the adjusting rod passes through the bottom wall of the base upward and is located inside the base, the adjusting bolt is movably installed inside the transmission groove through a thread, and the adjusting bolt is threadedly connected to the adjusting rod through the transmission groove.

[0008] Preferably, a positioning seat is fixedly mounted on the top wall of the base, and the spherical seat is movably mounted inside the positioning seat.

[0009] Preferably, a fixing bolt is movably mounted on the side wall of the positioning seat through a thread, and the fixing bolt passes through the inner and outer side walls of the positioning seat.

[0010] Preferably, the endoscope mechanism includes an endoscope, an objective lens, a CCD imaging element, a data line, a light guide fiber and a handheld operating handle.

[0011] Preferably, the endoscope is located inside the insertion tube and the intra-abdominal tube, the objective lens is fixedly installed inside the endoscope at one end away from the insertion tube, the CCD imaging element is arranged inside the endoscope, the data line is fixedly installed on the CCD imaging element and electrically connected to the CCD imaging element, the light guide fiber is evenly distributed and embedded on the inner wall of the endoscope, and the handheld operating handle is fixedly installed on the other end of the endoscope.

[0012] Preferably, a mounting groove is provided on the base, and a display screen is movably mounted inside the mounting groove via a torsion spring shaft, and the display screen is electrically connected to the CCD imaging element and the data line.

[0013] Preferably, a positioning suction cup is fixedly mounted on the side wall of the positioning seat.

[0014] The working principle and beneficial effects of the utility model are:

[0015] Through the setting of the adjustment mechanism, when the base needs to be fixed to the patient's abdomen through the fixed suction cup, the adjusting bolt is rotated according to the shape of the patient's abdomen. The adjusting bolt and the adjusting rod are threadedly connected through the transmission groove, and then the adjusting rod will move up and down at the bottom of the base, thereby driving the fixed suction cup to move up and down, so that the fixed suction cup can be adsorbed according to the shape of the patient's abdomen, thereby improving the stability and comfort of the base installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 This is a cross-sectional view of the internal structure of the utility model;

[0019] Figure 3 For this utility model Figure 2Enlarged view of point A in the middle;

[0020] Figure 4 For this utility model Figure 2 Enlarged view of point B in the middle;

[0021] In the figure: 1. base; 2. insertion tube; 3. spherical seat; 4. intra-abdominal tube; 5. positioning seat; 6. movable slot; 7. fixed suction cup; 8. adjusting rod; 9. adjusting bolt; 10. transmission slot; 11. spring; 12. fixing bolt; 13. endoscope; 14. objective lens; 15. CCD imaging element; 16. data cable; 17. optical fiber; 18. hand-held operating handle; 19. sealing cover; 20. mounting slot; 21. display screen; 22. positioning suction cup. DETAILED DESCRIPTION

[0022] The following will be combined with 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 of 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.

[0023] See also Figure 1-Figure 4The utility model provides a technical solution of a visualized peritoneal dialysis catheter resetter: it comprises a base 1, an insertion tube 2 is arranged on the base 1, the insertion tube 2 is a rod of a rectangular structure, a movable groove 6 is opened on the base 1, the movable groove 6 is a groove of a truncated cone structure, the movable groove 6 runs through the upper and lower walls of the base 1, the insertion tube 2 is located inside the movable groove 6, a spherical seat 3 is fixedly sleeved on the top of the insertion tube 2, the spherical seat 3 is a spherical structure, an intra-abdominal tube 4 is fixedly installed at the bottom of the insertion tube 2, the intra-abdominal tube 4 is a tubular structure, the intra-abdominal tube 4 has the plasticity of metal and has a certain softness, an endoscope mechanism is arranged inside the intra-abdominal tube 4, a plurality of fixed suction cups 7 are movably installed at the bottom of the base 1, the base 1 is fixed to the abdomen of the patient through the fixed suction cups 7, an adjustment mechanism is arranged on the base 1 corresponding to the position of the fixed suction cups 7, the adjustment mechanism comprises an adjustment rod 8, an adjustment bolt 9, a transmission groove 10 and a spring 11, the adjustment rod 8 is a rod of a rectangular structure, the adjustment rod 8 is fixedly installed on the top wall of the fixed suction cup 7, the adjustment rod 8 penetrates the bottom wall of the base 1 upward and is located inside the base 1. The adjusting bolt 9 is a cylindrical structure with a thread. The adjusting bolt 9 is movably installed on the base 1 at the position corresponding to the adjusting rod 8. The adjusting bolt 9 penetrates the top wall of the base 1 downward. A transmission groove 10 is opened inside the adjusting rod 8. The adjusting bolt 9 is movably installed in the transmission groove 10 through a thread. The adjusting bolt 9 is threadedly connected with the adjusting rod 8 through the transmission groove 10. The spring 11 is sleeved under the adjusting rod 8. A sealing cover 19 is movably installed on the top of the insertion tube 2. Through the setting of the adjustment mechanism, when it is necessary to fix the base 1 to the patient's abdomen through the fixed suction cup 7, according to the shape of the patient's abdomen, the adjusting bolt 9 is rotated. The adjusting bolt 9 is threadedly connected to the adjusting rod 8 through the transmission groove 10, and then the adjusting rod 8 will move up and down at the bottom of the base 1, thereby driving the fixed suction cup 7 to move up and down, so that the fixed suction cup 7 can be adsorbed in accordance with the shape of the patient's abdomen, thereby improving the stability and comfort of the installation of the base 1.

[0024] A positioning seat 5 is fixedly installed on the top wall of the base 1. The positioning seat 5 is a hollow cylindrical structure. The spherical seat 3 is movably installed inside the positioning seat 5. A fixing bolt 12 is movably installed on the side wall of the positioning seat 5 through a thread. The fixing bolt 12 penetrates the inner and outer side walls of the positioning seat 5. Since the spherical seat 3 is a spherical structure, the spherical seat 3 can move in a wide range inside the positioning seat 5, so that the insertion tube 2 can be inserted into the patient's abdomen at multiple angles. The spherical seat 3 can be fixed by rotating the fixing bolt 12, so that the insertion tube 2 can be fixed after being inserted into the patient's abdomen, thereby avoiding the situation where the position of the intra-abdominal tube 4 is offset due to the movement of the insertion tube 2.

[0025] The endoscope mechanism includes an endoscope 13, an objective lens 14, a CCD imaging element 15, a data line 16, an optical fiber 17 and a handheld operating handle 18. The endoscope 13 is a cylindrical tube, which is located inside the insertion tube 2 and the intra-abdominal tube 4. The objective lens 14 is fixedly installed inside the endoscope 13 at one end away from the insertion tube 2. The CCD imaging element 15 is arranged inside the endoscope 13. The data line 16 is fixedly installed on the CCD imaging element 15 and is electrically connected to the CCD imaging element 15. There are a plurality of optical fibers 17, which are evenly distributed and embedded on the inner wall of the endoscope 13. The handheld operating handle 18 is fixedly installed at the other end of the endoscope 13. The endoscope 13 can be extended into the insertion tube 2 and the intra-abdominal tube 4 by holding the handheld operating handle 18. The inside of the patient's abdominal cavity can be observed through the objective lens 14 and the CCD imaging element 15. The optical fiber 17 can provide the light source required for observation, and the data line 16 transmits the observed image back.

[0026] A mounting groove 20 is provided on the base 1, and the mounting groove 20 is a groove of a rectangular structure. A display screen 21 is movably installed inside the mounting groove 20 through a torsion spring shaft. The display screen 21 is electrically connected to the CCD imaging element 15 and the data line 16. The image captured by the objective lens 14 and the CCD imaging element 15 can be displayed in real time on the display screen 21. A positioning suction cup 22 is fixedly installed on the side wall of the positioning seat 5. When the display screen 21 is not in use, the display screen 21 can be flipped upward so that the positioning suction cup 22 is adsorbed on the screen of the display screen 21, thereby fixing the display screen 21 and facilitating the retraction and unfolding of the display screen 21.

[0027] The working principle of this utility model:

[0028] During use, through the setting of the adjustment mechanism, when it is necessary to fix the base 1 on the patient's abdomen through the fixed suction cup 7, the adjusting bolt 9 is rotated according to the shape of the patient's abdomen. The adjusting bolt 9 is threadedly connected to the adjusting rod 8 through the transmission groove 10, and then the adjusting rod 8 will move up and down at the bottom of the base 1, thereby driving the fixed suction cup 7 to move up and down, so that the fixed suction cup 7 can be adsorbed according to the shape of the patient's abdomen, thereby improving the stability and comfort of the installation of the base 1.

[0029] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. 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 visualized peritoneal dialysis catheter repositioner, comprising a base (1), characterized in that: The base (1) is provided with an insertion tube (2), the base (1) is provided with a movable groove (6), the movable groove (6) penetrates the upper and lower walls of the base (1), the insertion tube (2) is located inside the movable groove (6), a spherical seat (3) is fixedly sleeved on the top of the insertion tube (2), an intra-abdominal tube (4) is fixedly installed at the bottom of the insertion tube (2), an endoscope mechanism is arranged inside the intra-abdominal tube (4), a fixed suction cup (7) is movably installed at the bottom of the base (1), and an adjustment mechanism is arranged at a position on the base (1) corresponding to the fixed suction cup (7). The adjusting mechanism comprises an adjusting rod (8), an adjusting bolt (9), a transmission groove (10) and a spring (11), wherein the adjusting rod (8) is fixedly mounted on the top wall of the fixed suction cup (7), the adjusting bolt (9) is movably mounted on the base (1) at a position corresponding to the adjusting rod (8), the adjusting bolt (9) penetrates downwardly through the top wall of the base (1), a transmission groove (10) is provided inside the adjusting rod (8), the spring (11) is sleeved under the adjusting rod (8), and a sealing cover (19) is movably mounted on the top of the insertion tube (2).

2. A visualized peritoneal dialysis catheter repositioner according to claim 1, characterized in that: The adjusting rod (8) passes through the bottom wall of the base (1) upwards and is located inside the base (1); the adjusting bolt (9) is movably installed inside the transmission groove (10) through a thread; the adjusting bolt (9) is threadedly connected to the adjusting rod (8) through the transmission groove (10).

3. A visualized peritoneal dialysis catheter repositioner according to claim 1, characterized in that: A positioning seat (5) is fixedly mounted on the top wall of the base (1), and the spherical seat (3) is movably mounted inside the positioning seat (5).

4. A visualized peritoneal dialysis catheter repositioner according to claim 3, characterized in that: A fixing bolt (12) is movably mounted on the side wall of the positioning seat (5) via a thread, and the fixing bolt (12) penetrates the inner and outer side walls of the positioning seat (5).

5. The visualized peritoneal dialysis catheter repositioner according to claim 1, characterized in that: The endoscope mechanism comprises an endoscope tube (13), an objective lens (14), a CCD imaging element (15), a data line (16), a light guide fiber (17), and a handheld operating handle (18).

6. A visualized peritoneal dialysis catheter repositioner according to claim 5, characterized in that: The endoscope (13) is located inside the insertion tube (2) and the intra-abdominal tube (4); the objective lens (14) is fixedly mounted inside the endoscope (13) at one end away from the insertion tube (2); the CCD imaging element (15) is arranged inside the endoscope (13); the data line (16) is fixedly mounted on the CCD imaging element (15) and is electrically connected to the CCD imaging element (15); the light guide fibers (17) are evenly distributed and embedded on the inner wall of the endoscope (13); and the handheld operating handle (18) is fixedly mounted on the other end of the endoscope (13).

7. The visualized peritoneal dialysis catheter repositioner according to claim 1, characterized in that: The base (1) is provided with a mounting groove (20), and a display screen (21) is movably mounted inside the mounting groove (20) via a torsion spring shaft, and the display screen (21) is electrically connected to the CCD imaging element (15) and the data line (16).

8. The visualized peritoneal dialysis catheter repositioner according to claim 3, characterized in that: A positioning suction cup (22) is fixedly mounted on the side wall of the positioning seat (5).

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