A visual endoscopic compression balloon

Abstract

The present invention discloses a visual endoscope compression balloon, which belongs to the technical field of postoperative tools. It is composed of a main balloon tube, a secondary balloon tube and an endoscope connecting tube. The tail ends of the main balloon tube and the secondary balloon tube can be connected to the endoscope connecting tube. The main balloon tube and the secondary balloon tube are clamped with the endoscope through the endoscope connecting tube. The endoscope enters the patient's nasal cavity together with the device. The position reached by the end of the device can be accurately determined by the endoscope. The main balloon tube is supported by the secondary balloon tube. The main balloon tube has two balloons, an end support balloon and an upper support balloon. An auxiliary support balloon is provided on the secondary balloon tube. After the balloon is inflated, it plays a supporting role. After the support is completed, the endoscope and the endoscope connecting tube can be disassembled. The part exposed at the patient's nostrils becomes very small, which does not affect the patient's daily activities. The rubber main tubes of the main and secondary balloon tubes connect the internal air pressure of the nasal cavity with the external air pressure, which can also facilitate the patient's breathing and improve the patient's postoperative comfort.

Description

Technical Field

[0001] The invention relates to a visual endoscope compression balloon and belongs to the technical field of postoperative tools. Background Art

[0002] Transnasal skull base surgery requires pushing the nasal septum to one side, cutting the bone, and cutting the dura mater. After the operation, the dura mater needs to be repaired, the bone flap needs to be returned, and the sellar floor needs to be reconstructed. It is difficult to operate in an extremely small space, and suturing is difficult. Dura mater repair and bone fixation are even more difficult. If the surgical incision is not closed well, cerebrospinal fluid leakage or infection will occur. The traditional method is to use iodine form gauze or Naxi cotton for packing, but the above tools are easy to fall out and are not tightly closed, which also affects postoperative recovery. In addition, the position cannot be observed during the placement process, which affects the packing effect. Summary of the invention

[0003] In order to address the deficiencies of the above-mentioned prior art, the present invention provides a visual endoscopic compression balloon, which can be used in conjunction with an endoscope to achieve visualized packing and ensure that the filling support device reaches the designated position. It can assist the surgeon in repairing the dura mater and returning the bone flap to play a supporting and fixing role, while also playing a role in restoring the anatomical position of the nasal septum. It has a small size, does not affect the patient's life after surgery, can ensure that the air pressure inside the nasal cavity is balanced with the external atmospheric pressure, and improves the patient's comfort.

[0004] The technical solution adopted by the present invention to solve its technical problems is: a visual endoscope compression balloon, which is composed of a main balloon tube, a sub-balloon tube and an endoscope connecting tube. The tail ends of the main balloon tube and the sub-balloon tube can be connected to the endoscope connecting tube, and the main balloon tube and the sub-balloon tube are clamped with the endoscope through the endoscope connecting tube. The main balloon tube includes a rubber main tube, a rubber branch tube, a one-way air permeable valve, an upper support balloon, an end support balloon and an internal threaded joint. A pair of rubber branch tubes are provided at the top of the rubber main tube. The ends of the rubber branch tubes are fixedly connected to the rubber main tube. The two rubber branch tubes and the rubber main tube are perpendicular to each other. An internal threaded joint is sleeved on the top of the rubber main tube. The internal threaded joint is made of metal, and its end side wall is a regular hexagonal prism shape, and its inner wall is a cylindrical shape. The inner wall is provided with an internal thread. The side wall of the bottom end of the rubber main tube is wrapped with an end support balloon, and the side wall above the end support balloon of the rubber main tube is wrapped with an upper support balloon. The end support balloon and the upper support balloon are both cylindrical bodies, and their upper and lower ends are fixedly connected to the rubber main pipe. The two rubber branch pipes are respectively connected to the two air guide pipes located in the side wall of the rubber main pipe. The end of one air guide pipe is connected to the exhaust hole opened in the side wall of the rubber main pipe in the end support balloon, and the end of the other air guide pipe is connected to the exhaust hole opened in the side wall of the rubber main pipe in the upper support balloon. The two rubber branch pipes can discharge gas into the end support balloon and the upper support balloon through the air guide pipes. One-way air valves are set at the ends of the two rubber branch pipes. After the syringe is inserted into the one-way air valve, the gas can be injected into the balloon. The end support balloon is flat after being inflated, and its bottom end surface is flat. The upper support balloon is cylindrical after being inflated, and its side wall is a cylindrical body. The auxiliary balloon tube includes a rubber main tube, a rubber branch tube, a one-way air-permeable valve, an internal thread joint and an auxiliary support balloon. A rubber branch tube is provided at the top of the rubber main tube. The end of the rubber branch tube is fixedly connected to the rubber main tube. The rubber branch tube and the rubber main tube are perpendicular to each other. An internal thread joint is sleeved inside the top of the rubber main tube. The internal thread joint is made of metal. The side wall of the end is a regular hexagonal prism, and the inner wall is a cylindrical shape. The inner wall is provided with internal threads. The side wall of the rubber main tube is wrapped with an auxiliary support balloon. The auxiliary support balloon is a cylindrical body. The upper and lower ends of the rubber branch tube are fixedly connected to the rubber main tube. The rubber branch tube is connected to the air guide pipe located in the side wall of the rubber main tube. The end of the air guide pipe is connected to the exhaust hole provided on the side wall of the rubber main tube in the auxiliary support balloon. The rubber branch tube can discharge gas into the auxiliary support balloon through the air guide pipe. A one-way air-permeable valve is sleeved at the end of the rubber branch tube. After the syringe is inserted into the one-way air-permeable valve, the gas can be injected into the balloon. The auxiliary support balloon is cylindrical after being inflated, and its side wall is a cylindrical body.The endoscope connecting tube is composed of a metal conduit, an endoscope quick connector and hexagonal ridges. An external thread is provided at the bottom end of the metal conduit, and the depth of the external thread is the same as the depth of the internal thread connector. A hexagonal ridge is provided on the outer wall of the metal conduit above the external thread. An endoscope quick connector is fixedly connected to the top end of the metal conduit. The endoscope quick connector is funnel-shaped, and its bottom end is connected to the metal conduit. A pair of clamping plates are fixedly connected to the inner wall of the top end of the endoscope quick connector. A pair of inclined plates are fixedly connected below the clamping plates on the inner wall of the endoscope quick connector. The clamping plates make the caliber of the top endoscope quick connector the same as that of the endoscope card of the endoscope. The endoscope card of the endoscope can be inserted into the endoscope quick connector. When the endoscope is rotated, the endoscope card rises along the inclined plate, and after rising, it is clamped and fixed between the inclined plate and the clamping plate.

[0005] The beneficial effects of the present invention are: solving the problems of the difficult recovery of the nasal septum after the existing transnasal skull base surgery and the easy loosening of the bone pieces after fixation, providing a visual endoscopic compression balloon that can be used in conjunction with an endoscope to achieve visual packing, ensure that the filling support device reaches the designated position, and assist the surgeon in repairing the dura mater and returning the bone flap to play a supporting and fixing role, with high support strength and high safety, and through the support of the left and right compression balloons, it plays a role in restoring the anatomical position of the nasal septum, has a compact size, and a small exposed volume after fixation, does not affect the patient's postoperative rehabilitation activities, and can ensure that the internal air pressure of the nasal cavity is balanced with the external atmospheric pressure, and can be used for exhaust, thereby improving the patient's comfort, and improving the postoperative recovery efficiency and rehabilitation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0006] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments.

[0007] Figure 1 It is a schematic diagram of the structure of the main balloon tube and the endoscope connecting tube after being installed in combination with each other in the present invention.

[0008] Figure 2 It is a schematic structural diagram of the main balloon tube of the present invention.

[0009] Figure 3 It is a schematic diagram of the tube body structure of the main balloon tube of the present invention.

[0010] Figure 4 It is a schematic diagram of the local structure of the tube body of the main balloon tube of the present invention.

[0011] Figure 5 It is a schematic structural diagram of a partial cross-section of the tube body of the main balloon tube of the present invention.

[0012] Figure 6 It is a schematic structural diagram of a partial cross-section of the end portion of the tube body of the main balloon tube of the present invention.

[0013] Figure 7 It is a cross-sectional view of the top structure of the main balloon tube of the present invention.

[0014] Figure 8 It is a cross-sectional view of the top structure of the main balloon tube of the present invention.

[0015] Fig. 9 It is a schematic structural diagram of the endoscope connecting tube of the present invention.

[0016] Fig.10 It is a partial structural cross-sectional view of the endoscope connecting tube of the present invention.

[0017] Fig.11 It is a schematic diagram of the installation of the endoscope and the endoscope connecting tube of the present invention.

[0018] Fig.12 It is a schematic diagram of the structure of the main balloon tube after inflation of the present invention.

[0019] Fig.13 It is a schematic diagram of the structure of the auxiliary balloon tube of the present invention.

[0020] Fig.14 It is a schematic diagram of the structure of the auxiliary balloon tube after inflation of the present invention.

[0021] Fig.15 A schematic diagram of the structure of the present invention for use with a patient.

[0022] Numbers in the figure:

[0023] 1. Rubber main pipe, 2. Rubber branch pipe, 3. One-way air valve, 4. Upper support balloon, 5. End support balloon, 6. Internal thread joint, 7. Metal catheter, 8. Endoscope quick connector, 9. Hexagonal convex rib, 10. Air guide pipe, 11. Exhaust hole, 12. Plunger, 13. Partition, 14. Sealing pad, 15. Spring, 16. External thread, 17. Inclined plate, 18. Card plate, 19. Endoscope, 20. Endoscope card, 21. Auxiliary support balloon. DETAILED DESCRIPTION

[0024] like Figure 1-15 As shown, a visual endoscopic compression balloon is composed of a main balloon tube, a sub-balloon tube and an endoscope connecting tube. The tail ends of the main balloon tube and the sub-balloon tube can be connected to the endoscope connecting tube. The main balloon tube and the sub-balloon tube are clamped with an endoscope 19 through the endoscope connecting tube. The endoscope 19 enters the patient's nasal cavity together with the device. The position reached by the endoscope 19 can be accurately determined by the endoscope 19. After being supported by the device, the endoscope 19 is taken out of the endoscope connecting tube and the endoscope connecting tube is disassembled.

[0025] The main balloon tube comprises a rubber main tube 1, a rubber branch tube 2, a one-way air-permeable valve 3, an upper support balloon 4, an end support balloon 5 and an internal thread joint 6. A pair of rubber branch tubes 2 are provided at the top of the rubber main tube 1. The ends of the rubber branch tubes 2 are fixedly connected to the rubber main tube 1. The two rubber branch tubes 2 and the rubber main tube 1 are perpendicular to each other. An internal thread joint 6 is sleeved inside the top of the rubber main tube 1. The internal thread joint 6 is made of metal, and its end side wall is a regular hexagonal prism shape, and its inner wall is a cylindrical shape, and its inner wall is provided with an internal thread. The side wall of the bottom end of the rubber main tube 1 is wrapped with an end support balloon 5, and the side wall above the end support balloon 4 of the rubber main tube 1 is wrapped with an upper support balloon 5. The end support The balloon 5 and the upper support balloon 4 are both cylindrical bodies, and their upper and lower ends are fixedly connected to the rubber main tube 1. The two rubber branch tubes 2 are respectively connected to the two air guide pipes 10 located in the side wall of the rubber main tube 1. The end of one air guide pipe 10 is connected to the exhaust hole 11 opened in the side wall of the rubber main tube 1 in the end support balloon 5, and the end of the other air guide pipe 10 is connected to the exhaust hole 11 opened in the side wall of the rubber main tube 1 in the upper support balloon 4. The two rubber branch tubes 2 can discharge gas into the end support balloon 5 and the upper support balloon 4 through the air guide pipe 10. The ends of the two rubber branch tubes 2 are both covered with a one-way air valve 3. After the syringe is inserted into the one-way air valve 3, the gas can be injected into the balloon. The end support balloon 5 is flat after being inflated, and its bottom end surface is flat. The upper support balloon 4 is cylindrical after being inflated, and its side wall is a cylindrical body.

[0026] After the end support balloon 5 is inflated, it can assist the surgeon in repairing the dura mater and replacing the bone flap and play a supporting and fixing role. Its end is flat, which can increase the supporting area. After inflation, the oblate spherical balloon is conducive to clamping the side wall of the nasal cavity to prevent loosening and improve the supporting effect.

[0027] After the upper support balloon 4 is inflated, it can assist the operator in supporting the patient's nasal septum and help prevent it from loosening, thereby facilitating the restoration of the anatomical position of the nasal septum.

[0028] The auxiliary balloon tube includes a rubber main tube 1, a rubber branch tube 2, a one-way air-permeable valve 3, an internal thread joint 6 and an auxiliary support balloon 21. A rubber branch tube 2 is provided at the top of the rubber main tube 1. The end of the rubber branch tube 2 is fixedly connected to the rubber main tube 1. The rubber branch tube 2 and the rubber main tube 1 are perpendicular to each other. An internal thread joint 6 is sleeved on the top of the rubber main tube 1. The internal thread joint 6 is made of metal, and its end side wall is a regular hexagonal prism shape, and its inner wall is a cylindrical shape. The inner wall is provided with an internal thread. The side wall of the rubber main tube 1 is wrapped with an auxiliary support balloon 21. The auxiliary support balloon 21 is The cylindrical body has its upper and lower ends fixedly connected to the rubber main tube 1, the rubber branch tube 2 is connected to the air guide pipe 10 located in the side wall of the rubber main tube 1, and the end of the air guide pipe 10 is connected to the exhaust hole 11 opened on the side wall of the rubber main tube 1 in the auxiliary support balloon 21. The rubber branch tube 2 can discharge the gas into the auxiliary support balloon 21 through the air guide pipe 10. A one-way air valve 3 is sleeved on the end of the rubber branch tube 2. After the syringe is inserted into the one-way air valve 3, the gas can be injected into the balloon; the auxiliary support balloon 21 is cylindrical after inflation, and its side wall is a cylindrical body.

[0029] The auxiliary support balloon 21 is located in the other nostril of the patient. After being inflated, it can assist the operator in providing reverse support to the patient's nasal septum. By cooperating with the upper support balloon 4 of the main balloon tube, the position of the restored nasal septum is determined.

[0030] The endoscope connecting tube is composed of a metal conduit 7, an endoscope quick connector 8, and a hexagonal convex ridge 9. The bottom end of the metal conduit 7 is provided with an external thread, and the depth of the external thread is the same as the depth of the internal thread connector 6. A hexagonal convex ridge 9 is provided on the outer wall of the metal conduit 7 above the external thread. An endoscope quick connector 8 is fixedly connected to the top of the metal conduit 7. The endoscope quick connector 8 is funnel-shaped, and its bottom end is connected to the metal conduit 7. A pair of clamping plates 18 are fixedly connected to the inner wall of the top end of the endoscope quick connector 8. A pair of inclined plates 17 are fixedly connected below the clamping plates 18 on the inner wall of the endoscope quick connector 8. The clamping plates 18 make the caliber of the top end of the endoscope quick connector 8 the same as that of the endoscope card 20 of the endoscope 19. The endoscope card 20 of the endoscope 19 can be inserted into the endoscope quick connector 8. The endoscope 19 is rotated, and its endoscope card 20 rises along the inclined plate 17. After rising, it is clamped and fixed between the inclined plate 17 and the clamping plate 18.

[0031] like Fig.15As shown, after the device is installed, it can not only assist the surgeon in repairing the dura mater and replacing the bone flap, but also play a supporting and fixing role, and can also restore the anatomical position of the nasal septum. Since the endoscope 19 and the endoscope connecting tube can be disassembled, the exposed part at the patient's nostrils becomes very small and is located above the patient's lips, which does not affect the patient's daily activities. After the disassembly is completed, the internal air pressure of the nasal cavity can be connected to the external air pressure through the rubber main tube 1 of the main and auxiliary balloon tubes to ensure the balance of internal and external air pressures, facilitate the patient's breathing, and improve the patient's postoperative comfort.

Claims

1. A visual endoscope compression balloon, comprising a main balloon tube, a secondary balloon tube and an endoscope connecting tube, the tail ends of the main balloon tube and the secondary balloon tube can be connected to the endoscope connecting tube, the main balloon tube and the secondary balloon tube are clamped to the endoscope (19) through the endoscope connecting tube, characterized in that: The main balloon tube comprises a rubber main tube (1), a rubber branch tube (2), a one-way air-permeable valve (3), an upper support balloon (4), an end support balloon (5) and an internal thread joint (6). A pair of rubber branch tubes (2) are provided at the top of the rubber main tube (1). The ends of the rubber branch tubes (2) are fixedly connected to the rubber main tube (1). The two rubber branch tubes (2) and the rubber main tube (1) are perpendicular to each other. The top of the rubber main tube (1) is sleeved with an internal thread joint (6). The side wall of the bottom end of the rubber main tube (1) is wrapped with an end support balloon (5). The side wall above the end support balloon (5) of the rubber main tube (1) is wrapped with an upper support balloon (4). The end support balloon (5) and the upper support balloon (4) are both cylindrical bodies. The upper and lower ends of the end support balloons are connected to the rubber main tube (1). The two rubber branch tubes (2) are respectively connected to two air guide pipes (10) located in the side wall of the rubber main tube (1), the end of one air guide pipe (10) is connected to an exhaust hole (11) opened in the side wall of the rubber main tube (1) in the end support balloon (5), and the end of the other air guide pipe (10) is connected to an exhaust hole (11) opened in the side wall of the rubber main tube (1) in the upper support balloon (4). The two rubber branch tubes (2) can discharge gas into the end support balloon (5) and the upper support balloon (4) through the air guide pipes (10). One-way air valves (3) are sleeved at the ends of the two rubber branch tubes (2). After a syringe is inserted into the one-way air valve (3), gas can be injected into the balloon. An endoscope connecting tube is screwed into the internal thread joint (6); The auxiliary balloon tube comprises a rubber main tube (1), a rubber branch tube (2), a one-way air-permeable valve (3), an internal thread joint (6) and an auxiliary support balloon (21). A rubber branch tube (2) is provided at the top of the rubber main tube (1). The end of the rubber branch tube (2) is fixedly connected to the rubber main tube (1). The rubber branch tube (2) and the rubber main tube (1) are perpendicular to each other. The top of the rubber main tube (1) is sheathed with an internal thread joint (6). The side wall of the rubber main tube (1) is wrapped with an auxiliary support balloon (21). The auxiliary support balloon (21) is a cylindrical body, and its upper and lower ends are connected to the rubber main tube. (1) fixedly connected, the rubber branch tube (2) is connected to the air guide tube (10) located in the side wall of the rubber main tube (1), the end of the air guide tube (10) is connected to the exhaust hole (11) provided on the side wall of the rubber main tube (1) in the auxiliary support balloon (21), the rubber branch tube (2) can discharge gas into the auxiliary support balloon (21) through the air guide tube (10), a one-way air permeable valve (3) is sleeved on the end of the rubber branch tube (2), and gas can be injected into the balloon after a syringe is inserted into the one-way air permeable valve (3), and an endoscope connecting tube is screwed into the internal thread joint (6); The auxiliary support balloon (21) is cylindrical after being inflated, and its side wall is a cylindrical barrel; The end support balloon (5) is inflated into an oblate spherical shape, and its bottom end surface is flat. The upper support balloon (4) is inflated into a cylindrical shape, and its side wall is a cylindrical barrel.

2. The visual endoscope compression balloon according to claim 1, characterized in that: The endoscope connecting tube is composed of a metal conduit (7), an endoscope quick connector (8), and a hexagonal convex ridge (9). The bottom end of the metal conduit (7) is provided with an external thread, the depth of which is the same as the depth of the internal thread connector (6). The outer wall of the metal conduit (7) above the external thread is provided with a hexagonal convex ridge (9), and the top end of the metal conduit (7) is fixedly connected with the endoscope quick connector (8).

3. The visual endoscope compression balloon according to claim 1, characterized in that: The internal thread joint (6) is made of metal, the side wall of its end is in the shape of a regular hexagonal prism, the inner wall is in the shape of a cylinder, and the inner wall is provided with an internal thread.

4. The visual endoscope compression balloon according to claim 2, characterized in that: The endoscope quick connector (8) is funnel-shaped, and its bottom end is connected to the metal conduit (7). A pair of clamping plates (18) are fixedly connected to the inner wall of the top end of the endoscope quick connector (8). A pair of inclined plates (17) are fixedly connected below the clamping plates (18) on the inner wall of the endoscope quick connector (8). The clamping plates (18) make the caliber of the top end of the endoscope quick connector (8) the same as the endoscope card (20) of the endoscope (19).

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