Visual pressure-measuring balloon catheter for evaluation and rehabilitation training of cricopharynx muscle

Abstract

The visual pressure measuring balloon catheter comprises a first support and a second support, the first support and the second support are both arranged in an arc shape, rotating shafts are fixedly installed at the two ends of the first support, and fixing rings arranged on the peripheral walls of the rotating shafts in a sleeving mode are arranged at the two ends of the second support. And the end part of the rotating shaft is in threaded connection with a locking ring. The invention relates to the field of peripharyngeal muscle rehabilitation. According to the visual pressure measuring balloon catheter for the evaluation and rehabilitation training of the cricopharyngeal muscles, equipment is fixed to the face of a patient by arranging the first support and the second support, good supporting force and guiding force are provided for the visual balloon catheter when the visual balloon catheter is pulled through cooperation of the guiding sliding rail and the inserting support, and therefore the visual pressure measuring balloon catheter can be used for the rehabilitation training of the cricopharyngeal muscles. In addition, the drawing length of the visual balloon catheter can be effectively fixed, the stability and accuracy of catheter drawing can be improved, and the danger of the visual balloon catheter during drawing can be effectively reduced.

Description

Technical Field

[0001] The invention relates to the field of cricopharyngeal muscle rehabilitation, and in particular to a visual pressure measuring balloon catheter used for cricopharyngeal muscle assessment and rehabilitation training. Background Art

[0002] Cricopharyngeal achalasia is characterized by difficulty in swallowing. Food remains in the oropharynx and cannot enter the esophagus, so the meal time is greatly prolonged. If the food is liquid, it will be accidentally inhaled into the respiratory tract after swallowing, causing choking and coughing. At the same time, there will be food blockage and a foreign body sensation in the throat when swallowing food.

[0003] The existing technology mainly solves the problem of blind intubation and invisible intubation process by installing a soft endoscope in the balloon catheter. However, when treating the patient's esophagus, the tube needs to be pulled to stimulate the muscles of the patient's esophagus. The existing intubation tube cannot effectively control the insertion depth, and the pulling length is also handled according to the doctor's personal experience. Therefore, the catheter of the existing technology has high limitations when used;

[0004] Therefore, those skilled in the art provide a visual manometry balloon catheter for cricopharyngeus muscle assessment and rehabilitation training to solve the problems raised in the above background technology. Summary of the invention

[0005] The object of the present invention is to provide a visual pressure measuring balloon catheter for cricopharyngeal muscle assessment and rehabilitation training, so as to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] The above technical objectives of the present invention are achieved through the following technical solutions:

[0008] A visual pressure measuring balloon catheter for cricopharyngeal muscle assessment and rehabilitation training comprises a first bracket and a second bracket, both of which are arranged in an arc shape, and a rotating shaft is fixedly installed at both ends of the first bracket, and a fixing ring sleeved on the outer peripheral wall of the rotating shaft is arranged at both ends of the second bracket, and a locking ring is connected to the end of the rotating shaft through a thread, and a catheter bracket is fixedly arranged on the top side of the arc surface of the first bracket;

[0009] The catheter support includes a guide rail, a positioning plate is fixedly arranged at the bottom end of the guide rail, a sliding groove is formed at the side wall of the positioning plate, a positioning block is slidingly arranged inside the sliding groove, a guide plate is arranged at the bottom end of the positioning block, and a guide sliding hole is arranged inside the guide plate;

[0010] An insert bracket is slidably arranged inside the guide rail, an extension support rod is arranged at the bottom end of the insert bracket, a locking hole is arranged at the bottom end of the extension support rod, and a catheter locking structure is arranged inside the locking hole;

[0011] A visible balloon catheter is arranged inside the locking hole and the guide sliding hole.

[0012] Furthermore, an airbag cushion is fixedly provided at the top of the inner arc surface of the first bracket, and a nose bracket groove is provided inside the airbag cushion, and silicone plates are provided on two inner side walls of the nose bracket groove.

[0013] Furthermore, a connecting tube is provided inside the second bracket, a silicone support plate is fixedly provided at the bottom end of the connecting tube, and a supporting piece is provided at the top end of the connecting tube.

[0014] Furthermore, the support member includes a ball head rod, the top end of the connecting tube is provided with a rotating hole rotatably connected to the ball head rod, the top end of the ball head rod is provided with a hinge joint, and the hinge joint is fixedly connected to the first bracket.

[0015] Furthermore, an adjusting bolt is arranged inside the sliding groove, the adjusting bolt is rotatably connected to the groove wall of the sliding groove, the adjusting bolt passes through the positioning block, and the positioning block and the adjusting bolt are threadedly matched, and an adjusting handle is arranged at the end of the adjusting bolt.

[0016] Furthermore, a plurality of positioning holes are formed at the beginning of the side wall of the insertion bracket, the interiors of the positioning holes are all provided with internal threads, and a bolt rod plate is provided inside one of the positioning holes.

[0017] Furthermore, the locking structure includes a fixed sleeve, a connecting screw hole is provided at the beginning of the wall of the fixed sleeve, a locking bolt is arranged inside the connecting screw hole, a locking plate is rotatably arranged at one end of the locking bolt inserted into the fixed sleeve, and an arc-shaped locking groove is opened on the end wall of the locking plate.

[0018] Furthermore, the visual balloon catheter includes a connecting catheter, one end of which is fixedly mounted with an inflation catheter, the end of the inflation catheter is provided with an endoscope lens, and a grid support structure is provided inside the connecting catheter.

[0019] Furthermore, a rotating disk is provided at the top of the guide rail, a connecting shaft passing through the guide rail is provided at the bottom of the rotating disk, an adjusting gear is provided at the bottom of the connecting shaft, an adjusting groove is provided at a position corresponding to the adjusting gear at the top of the insertion bracket, and an adjusting tooth plate meshing with the adjusting gear is provided inside the adjusting groove.

[0020] In summary, the present invention includes at least one of the following beneficial technical effects:

[0021] 1. A visual pressure measuring balloon catheter for cricopharyngeal muscle assessment and rehabilitation training is provided, wherein the device is fixed on the patient's face by setting a first bracket and a second bracket, and the guide rail and the insertion bracket cooperate to provide good support and guiding force for the visual balloon catheter when the visual balloon catheter is pulled out, and the length of the visual balloon catheter pulled out can be effectively fixed, thereby improving the stability and accuracy of the catheter pulling out, and effectively reducing the danger of the visual balloon catheter when it is pulled out;

[0022] 2. This visual pressure-measuring balloon catheter for cricopharyngeal muscle assessment and rehabilitation training can cooperate with the adjustment gear and the adjustment tooth plate to control the insertion bracket to slide inside the guide rail by manually rotating the rotating plate, which can effectively improve the convenience of pulling out the connecting catheter in the patient's nasal cavity, and the gear and the tooth plate have high stability during operation, which can effectively facilitate medical staff to control the speed of pulling out the connecting catheter;

[0023] 3. A visual pressure measuring balloon catheter used for cricopharyngeal muscle assessment and rehabilitation training is used to install a bolt rod through a positioning hole and an internal thread. The bolt rod is used to limit the side wall of the insertion bracket to position the length of the insertion bracket that can be inserted into the guide rail, so that the insertion bracket can be pulled out to a length equal to the length of the patient's cricopharyngeal muscle, thereby achieving the purpose of improving the stability of pulling out the visual balloon catheter and positioning the insertion depth of the visual balloon catheter, making the pulling speed of the connecting catheter more uniform and improving the patient's comfort. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0025] Figure 1 It is a structural schematic diagram of a visual pressure measuring balloon catheter for cricopharyngeal muscle assessment and rehabilitation training of the present invention;

[0026] Figure 2 It is a structural schematic diagram of a first bracket of a visual pressure measurement balloon catheter for cricopharyngeal muscle assessment and rehabilitation training of the present invention;

[0027] Figure 3 It is a structural schematic diagram of a second bracket of a visual pressure measurement balloon catheter for cricopharyngeal muscle assessment and rehabilitation training of the present invention;

[0028] Figure 4 The present invention is a schematic structural diagram of a catheter support of a visual pressure measuring balloon catheter used for cricopharyngeal muscle assessment and rehabilitation training.

[0029] Figure 5 It is a cross-sectional view of a catheter slide rail of a visual pressure measurement balloon catheter for cricopharyngeal muscle assessment and rehabilitation training of the present invention;

[0030] Figure 6 It is a structural schematic diagram of a catheter slide rail of a visual pressure measuring balloon catheter for cricopharyngeal muscle assessment and rehabilitation training of the present invention;

[0031] Figure 7 It is a structural schematic diagram of an insertion bracket of a visual pressure measurement balloon catheter for cricopharyngeal muscle assessment and rehabilitation training of the present invention;

[0032] Figure 8 The present invention is a schematic structural diagram of a connecting catheter and a network support structure of a visual pressure measuring balloon catheter used for cricopharyngeal muscle assessment and rehabilitation training.

[0033] In the figure, 1, first bracket; 2, second bracket; 3, rotating shaft; 4, fixing ring; 5, locking ring; 6, catheter bracket; 61, guide rail; 62, positioning plate; 63, sliding groove; 631, adjusting bolt; 632, adjusting handle; 64, positioning block; 65, guide plate; 66, guide sliding hole; 67, insert bracket; 68, extension support rod; 69, locking hole; 610, locking structure; 6101, fixing sleeve; 6102, connecting screw hole; 6103, locking bolt; 6104 , arc-shaped locking groove; 611, positioning hole; 612, internal thread; 613, bolt rod; 7, visual balloon catheter; 71, connecting catheter; 72, inflation catheter; 73, endoscope lens; 74, grid support structure; 8, airbag cushion; 9, nose bracket groove; 10, connecting tube; 11, silicone support plate; 12, support member; 121, ball head rod; 122, rotating hole; 123, hinge joint; 13, rotating disk; 14, connecting shaft; 15, adjusting gear; 16, adjusting groove; 17, adjusting tooth plate. DETAILED DESCRIPTION

[0034] Below, the invention is further described in conjunction with the accompanying drawings and specific embodiments:

[0035] Example:

[0036] Reference Figure 1 - Figure 8 The present invention discloses a visual pressure measuring balloon catheter for cricopharyngeal muscle assessment and rehabilitation training, comprising a first bracket 1 and a second bracket 2, both of which are arc-shaped, and a rotating shaft 3 is fixedly installed at both ends of the first bracket 1, and a fixing ring 4 sleeved on the outer peripheral wall of the rotating shaft 3 is arranged at both ends of the second bracket 2, and a locking ring 5 is connected to the end of the rotating shaft 3 by a thread, and a catheter bracket 6 is fixedly arranged on the top side of the arc surface of the first bracket 1;

[0037] The catheter support 6 includes a guide rail 61, a positioning plate 62 is fixedly arranged at the bottom end of the guide rail 61, a sliding groove 63 is formed at the side wall of the positioning plate 62, a positioning block 64 is slidably arranged inside the sliding groove 63, a guide plate 65 is arranged at the bottom end of the positioning block 64, and a guide sliding hole 66 is arranged inside the guide plate 65;

[0038] An insert bracket 67 is slidably provided inside the guide rail 61, an extension rod 68 is slidably provided at the bottom end of the insertion bracket 67, and a locking mechanism is provided at the contact end between the extension rod 68 and the insert bracket 67, which is used to fix the extension plate so that the locking hole 69 and the guide slide hole 66 can always be coaxially arranged, a locking hole 69 is provided at the bottom end of the extension rod 68, and a catheter locking structure 610 is provided inside the locking hole 69;

[0039] The locking hole 69 and the guide sliding hole 66 are provided with a visible balloon catheter 7 inside.

[0040] In this embodiment, Figure 1 The schematic diagram of the overall structure of the device shown in the figure shows that when in use, the first bracket 1 is placed on the bridge of the patient's nose, and the second bracket 2 is placed on the patient's forehead. At this time, the first bracket 1 and the second bracket 2 form an angle. By rotating the locking ring 5, the locking ring 5 is pressed against the fixing ring 4 and the first bracket 1, so that the angle between the second bracket 2 and the first bracket 1 is fixed, and the purpose of fixing the device on the patient's face is achieved;

[0041] After the device is fixed, the visual balloon catheter 7 is inserted into the locking structure 610 and then through the guide slide hole 66, and the visual balloon catheter 7 is continuously pushed through the patient's nasal cavity and inserted into the patient's cricopharyngeus muscle, and the visual balloon catheter 7 is located at the bottom of the cricopharyngeus muscle;

[0042] At this time, the insertion bracket 67 is pushed into the guide rail 61, so that the insertion bracket 67 has a sufficient withdrawal length, and the withdrawal length is equal to the length of the patient's cricopharyngeal muscle, and then the extension rod 68 is fixed to the visual balloon catheter 7 through the locking structure 610. When it is necessary to stimulate the patient's cricopharyngeal muscle, the insertion bracket 67 can be pulled to achieve the purpose of dragging the visual balloon catheter 7 to move;

[0043] In summary, the device is fixed on the patient's face by setting the first bracket 1 and the second bracket 2. Through the cooperation of the guide rail 61 and the insertion bracket 67, when the visual balloon catheter 7 is pulled out, good supporting force and guiding force are provided to the visual balloon catheter 7, and the pulled length of the visual balloon catheter 7 can be effectively fixed, which can improve the stability and accuracy of catheter pulling, and can effectively reduce the danger of the visual balloon catheter 7 when pulling out.

[0044] In a further preferred embodiment of the present invention, Figure 1-8 As shown, an airbag cushion 8 is fixedly provided on the top of the inner arc surface of the first bracket 1, and a nose bracket groove 9 begins to be provided inside the airbag cushion 8, and silicone plates are provided on the two inner side walls of the nose bracket groove 9.

[0045] In this embodiment, Figure 1 The overall structural diagram of the equipment shown in Figure 2 The structural schematic diagram of the first bracket 1 shown in the figure is used to improve the comfort of the first bracket 1 when it contacts the patient's face through the arrangement of the airbag cushion 8 and the nose bracket groove 9, and to improve the friction between the airbag cushion 8 and the patient's face through the arrangement of the silicone plate, thereby improving the stability of the first bracket 1 when it is fixed.

[0046] In a further preferred embodiment of the present invention, Figure 1-8 As shown, a connecting tube 10 is disposed inside the second bracket 2 , a silicone support plate 11 is fixedly disposed at the bottom end of the connecting tube 10 , and a supporting member 12 is disposed at the top end of the connecting tube 10 .

[0047] In this embodiment, Figure 3 The structural schematic diagram of the second bracket 2 shown in the figure is used to install a silicone support plate 11 through the setting of a connecting tube 10. The silicone support plate 11 is used to improve the comfort of the second bracket 2 when it contacts the patient's face and the friction with the patient's face, so as to improve the stability of the second bracket 2 when it is fixed, and the support member 12 is used to position the angle between the first bracket 1 and the second bracket 2.

[0048] In a further preferred embodiment of the present invention, Figure 1-8 As shown, the support member 12 includes a ball head rod 121, the top end of the connecting tube 10 is provided with a rotating hole 122 rotatably connected to the ball head rod 121, the top end of the ball head rod 121 is provided with a hinge joint 123, and the hinge joint 123 is fixedly connected to the first bracket 1.

[0049] In this embodiment, Figure 3 The structural schematic diagram of the second bracket 2 is shown, wherein the ball head rod 121 is composed of a screw sleeve and a screw, and the screw sleeve cooperates with the screw thread, so that the ball head rod 121 can be extended and retracted, and is rotatably connected to the connecting tube 10 through the universal ball head and the rotating hole 122 at the end of the ball head rod 121, and is connected to the first bracket 1 through the hinge joint 123, so that the support member 12 can adapt to the first bracket 1 and the second bracket 2 with different opening angles, thereby making the device suitable for patients with different facial structures, which can effectively improve the applicability of the device.

[0050] In a further preferred embodiment of the present invention, Figure 1-8As shown, an adjusting bolt 631 is provided inside the sliding groove 63, and the adjusting bolt 631 is rotatably connected to the groove wall of the sliding groove 63. The adjusting bolt 631 passes through the positioning block 64, and the positioning block 64 is threadedly matched with the adjusting bolt 631, and an adjusting handle 632 is provided at the end of the adjusting bolt 631.

[0051] In this embodiment, Figure 6 The structural schematic diagram of the guide rail 61 shown in the figure is arranged by adjusting the bolt 631 and the sliding groove 63. When the adjusting bolt 631 is rotated, the position of the positioning block 64 can be adjusted, so that the guide plate 65 connected to the positioning block 64 can be moved, and the guide slide hole 66 can correspond to the nostril of the patient that needs to be intubated. Then, when the visual balloon catheter 7 is pulled out, the catheter can be inserted into the patient's nasal cavity in parallel, which can effectively prevent the visual balloon catheter 7 from excessively scraping the patient's nasal cavity, so as to improve the comfort of the patient during intubation.

[0052] In a further preferred embodiment of the present invention, Figure 1-8 As shown, the side wall of the insert bracket 67 is provided with a plurality of positioning holes 611 , each of the positioning holes 611 is provided with an internal thread 612 , and a bolt rod 613 is provided in one of the positioning holes 611 .

[0053] In this embodiment, Figure 7 The structural schematic diagram of the insertion bracket 67 shown in the figure uses a positioning hole 611 and an internal thread 612 for installing a bolt rod 613, and the bolt rod 613 is used to limit the side wall of the insertion bracket 67 to position the length of the insertion bracket 67 that can be inserted into the guide rail 61, so that the insertion bracket 67 can be pulled out to a length equal to the length of the patient's cricopharyngeal muscle, thereby achieving the purpose of improving the stability of pulling out the visual balloon catheter 7 and positioning the insertion depth of the visual balloon catheter 7.

[0054] In a further preferred embodiment of the present invention, Figure 1-8 As shown, the locking structure 610 includes a fixed sleeve 6101, a connecting screw hole 6102 is formed at the beginning of the wall of the fixed sleeve 6101, a locking bolt 6103 is arranged inside the connecting screw hole 6102, and a locking plate is rotatably arranged at one end of the locking bolt 6103 inserted inside the fixed sleeve 6101, and an arc-shaped locking groove 6104 is formed on the end wall of the locking plate.

[0055] In this embodiment, Figure 5 The cross-sectional view of the guide rail 61 shown is used to install the locking bolt 6103 through the connecting screw hole 6102. When in use, the locking bolt is tightened to make the arc-shaped locking plate and the visible balloon catheter 7 contact each other, thereby achieving the purpose of fixing the balloon catheter.

[0056] In a further preferred embodiment of the present invention, Figure 1-8As shown, the visual balloon catheter 7 includes a connecting catheter 71 , an inflation catheter 72 is fixedly mounted at one end of the connecting catheter 71 , an endoscope lens 73 is disposed at the end of the inflation catheter 72 , and a grid support structure 74 is disposed inside the connecting catheter 71 .

[0057] In this embodiment, Figure 4 The structural diagram of the guide bracket and the visual balloon catheter 7 shown in FIG. Figure 8 The structural diagram of the connecting catheter 71 and the grid support structure 74 is shown, and the inflation catheter 72 and the endoscope head 73 are inserted into the patient's cricopharynx through the patient's nasal cavity through the connecting catheter 71, and the inflation catheter 72 is inflated through the connecting catheter 71, so that the inflation catheter 72 stimulates the patient's cricopharyngeal muscle to achieve the purpose of rehabilitation training of the patient's cricopharyngeal muscle, and as shown in FIG. Figure 8 As shown in the structural schematic diagram of the connecting conduit 71 and the grid support structure 74, when the locking bolt is tightened, the arc-shaped locking groove 6104 and the annular skeleton of the grid support structure 74 contact each other, which can effectively fix the connecting conduit 71 and effectively prevent the connecting conduit 71 from deformation.

[0058] In a further preferred embodiment of the present invention, Figure 1-8 As shown, a rotating disk 13 is provided at the top end of the guide rail 61, a connecting shaft 14 penetrating the guide rail 61 is provided at the bottom end of the rotating disk 13, an adjusting gear 15 is provided at the bottom end of the connecting shaft 14, an adjusting groove 16 is provided at a position corresponding to the adjusting gear 15 at the top end of the insertion bracket 67, and an adjusting tooth plate 17 meshing with the adjusting gear 15 is provided inside the adjusting groove 16.

[0059] In this embodiment, Figure 5 The cross-sectional view of the guide rail 61 shown in the figure shows that by manually rotating the rotating plate, the adjustment gear 15 and the adjustment tooth plate 17 can be coordinated to control the insertion bracket 67 to slide inside the guide rail 61, which can effectively improve the convenience of pulling out the connecting catheter 71 in the patient's nasal cavity. The gear and the tooth plate have high stability during operation, which can effectively facilitate medical staff to control the speed of pulling out the connecting catheter 71.

[0060] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A visual pressure measuring balloon catheter for cricopharyngeal muscle assessment and rehabilitation training, characterized in that: The invention comprises a first bracket (1) and a second bracket (2), wherein the first bracket (1) and the second bracket (2) are both arranged in an arc shape, and a rotating shaft (3) is fixedly mounted at both ends of the first bracket (1), and a fixing ring (4) sleeved on the outer peripheral wall of the rotating shaft (3) is arranged at both ends of the second bracket (2), and a locking ring (5) is connected to the end of the rotating shaft (3) through a thread, and a catheter bracket (6) is fixedly arranged on the top side of the arc surface of the first bracket (1); The catheter support (6) comprises a guide rail (61), a positioning plate (62) is fixedly arranged at the bottom end of the guide rail (61), a sliding groove (63) is provided at the beginning of the side wall of the positioning plate (62), a positioning block (64) is slidably arranged inside the sliding groove (63), a guide plate (65) is arranged at the bottom end of the positioning block (64), and a guide sliding hole (66) is arranged inside the guide plate (65); An insertion bracket (67) is slidably disposed inside the guide rail (61), an extension support rod (68) is disposed at the bottom end of the insertion bracket (67), a locking hole (69) is disposed at the bottom end of the extension support rod (68), and a catheter locking structure (610) is disposed inside the locking hole (69); A visible balloon catheter (7) is disposed inside the locking hole (69) and the guide sliding hole (66).

2. A visual manometry balloon catheter for cricopharyngeal muscle assessment and rehabilitation training according to claim 1, characterized in that: An airbag cushion (8) is fixedly arranged at the top end of the inner arc surface of the first bracket (1), and a nose bracket groove (9) is formed inside the airbag cushion (8), and two inner side walls of the nose bracket groove (9) are provided with silicone plates.

3. A visual manometry balloon catheter for cricopharyngeal muscle assessment and rehabilitation training according to claim 2, characterized in that: A connecting tube (10) is arranged inside the second bracket (2), a silicone support plate (11) is fixedly arranged at the bottom end of the connecting tube (10), and a supporting piece (12) is arranged at the top end of the connecting tube (10).

4. A visual manometry balloon catheter for cricopharyngeal muscle assessment and rehabilitation training according to claim 3, characterized in that: The support member (12) comprises a ball head rod (121), a top end of the connecting tube (10) is provided with a rotation hole (122) rotatably connected to the ball head rod (121), a top end of the ball head rod (121) is provided with a hinge joint (123), and the hinge joint (123) is fixedly connected to the first bracket (1).

5. A visual manometry balloon catheter for cricopharyngeal muscle assessment and rehabilitation training according to claim 4, characterized in that: An adjusting bolt (631) is disposed inside the sliding groove (63), the adjusting bolt (631) being rotatably connected to the groove wall of the sliding groove (63), the adjusting bolt (631) passing through the positioning block (64), and the positioning block (64) and the adjusting bolt (631) are threadedly matched, and an adjusting handle (632) is disposed at the end of the adjusting bolt (631).

6. A visual manometry balloon catheter for cricopharyngeal muscle assessment and rehabilitation training according to claim 5, characterized in that: A plurality of positioning holes (611) are provided at the beginning of the side wall of the insertion bracket (67), the interiors of the positioning holes (611) are all provided with internal threads (612), and a bolt rod (613) is provided inside one of the positioning holes (611).

7. A visual manometry balloon catheter for cricopharyngeal muscle assessment and rehabilitation training according to claim 6, characterized in that: The locking structure (610) comprises a fixed sleeve (6101), a connecting screw hole (6102) is provided at the beginning of the wall of the fixed sleeve (6101), a locking bolt (6103) is provided inside the connecting screw hole (6102), a locking plate is rotatably provided at one end of the locking bolt (6103) inserted into the fixed sleeve (6101), and an arc-shaped locking groove (6104) is provided on the end wall of the locking plate.

8. A visual manometry balloon catheter for cricopharyngeal muscle assessment and rehabilitation training according to claim 7, characterized in that: The visual balloon catheter (7) comprises a connecting catheter (71), an inflation catheter (72) is fixedly mounted on one end of the connecting catheter (71), an end of the inflation catheter (72) is provided with an endoscope lens (73), and a grid support structure (74) is provided inside the connecting catheter (71).

9. A visual manometry balloon catheter for cricopharyngeal muscle assessment and rehabilitation training according to claim 8, characterized in that: The top end of the guide rail (61) is provided with a rotating disk (13), the bottom end of the rotating disk (13) is provided with a connecting shaft (14) penetrating the guide rail (61), the bottom end of the connecting shaft (14) is provided with an adjusting gear (15), the top end of the insertion bracket (67) is provided with an adjusting groove (16) at a position corresponding to the adjusting gear (15), and the inside of the adjusting groove (16) is provided with an adjusting tooth plate (17) meshing with the adjusting gear (15).

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