A rigid support bronchoscope capable of ventilation

Abstract

The utility model discloses a rigid support bronchoscope capable of ventilation, belonging to the technical field of rigid bronchoscopes, comprising a tube body and an operating head, an operating channel is provided inside the tube body, an operating hole is provided in the middle of the operating head, a ventilation tube is provided inside the tube body on one side of the operating channel, an air guide tube is provided inside the operating head, an air bag is fixedly sleeved on the surface of the tube body, an inflation tube is provided inside the tube body on the other side of the operating channel, an air inlet tube is provided inside the operating head, an inflation ball is fixedly connected to the other end of the air inlet tube, a connecting head is provided at one end of the tube body, a connecting groove is provided at one end of the operating head, clamping grooves are provided on both sides of the connecting head, and clamping components are provided on both sides of the connecting groove; the tube body and the operating head can be disassembled through the cooperation of the connecting head, the connecting groove, the clamping groove and the clamping component, so that they can be cleaned and disinfected separately, and the use is convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of hard bronchoscopes, and in particular relates to a hard support bronchoscope capable of ventilation. Background Art

[0002] A rigid bronchoscope is a type of modern medical equipment that is inserted into the human body to diagnose and treat respiratory diseases. In order to insert the endoscope, it is first necessary to insert a sheath into the human respiratory tract to facilitate smooth insertion of the endoscope. A joint is fixed at the distal end of the sheath, and the endoscope can be inserted into the sheath through the joint opening. The sheath joint can protect upper airway structures such as the glottis and keep the airway open. In addition, a side hole is provided at the operating end to connect to a jet or ordinary ventilator.

[0003] The existing Chinese patent with announcement number CN215017117U discloses a visual rigid bronchoscope, including a bronchoscope tube body, a camera is arranged on the side of the inner tube of the bronchoscope tube body near its inclined mouth, a display screen is arranged on the outer surface of the bronchoscope tube body near the handle, and the camera and the display screen are connected by a communication cable; a first top sleeve is detachably fixedly arranged in the inner tube of the bronchoscope tube body, and the first top sleeve fixes the camera on the bronchoscope tube body, and a plurality of second top sleeves are also detachably fixedly arranged in the inner tube of the bronchoscope tube body; an air bag is arranged on the surface of the bronchoscope tube body, and an air supply pipe connected to the air bag extends into the inner tube of the bronchoscope tube body, and the second top sleeve presses the air supply pipe and the communication cable against the side wall of the bronchoscope tube body.

[0004] With respect to the above-mentioned related technologies, the inventors have found that there are at least the following problems in the technologies: the existing rigid bronchoscope is an integrated structure and needs to be cleaned and disinfected as a whole after use, which is inconvenient to use. Utility Model Content

[0005] The purpose of the utility model is to provide a ventilated hard-supported bronchoscope to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hard-supported bronchoscope capable of ventilation, comprising a tube body and an operating head, an operating channel is provided inside the tube body, an operating hole is provided in the middle of the operating head, a ventilation tube is provided inside the tube body on one side of the operating channel, an air guide tube is provided inside the operating head, one end of the air guide tube extends into the ventilation tube, an air bag is fixedly sleeved on the surface of the tube body, an inflation tube is provided inside the tube body on the other side of the operating channel, one end of the inflation tube is connected to the air bag, an air inlet tube is provided inside the operating head, one end of the air inlet tube extends into the inflation tube, and the other end of the air inlet tube is fixedly connected to an inflation ball;

[0007] A connector is provided at one end of the tube body, a connecting groove is provided at one end of the operating head, clamping grooves are provided on both sides of the connector, cavities are provided on both sides of the connecting groove, and a clamping assembly is provided in the cavity.

[0008] As a preferred implementation, a sealing ring is provided at one end of the operation channel close to the operation hole.

[0009] As a preferred implementation, the other end of the airway tube is fixedly connected to a ventilator interface.

[0010] As a preferred implementation, a one-way control valve is provided on the air intake pipe.

[0011] As a preferred embodiment, the clamping assembly includes a support shaft, a connecting rod, a spring, a clamping block and a pressing block, the support shaft is fixedly connected to the center of the cavity, the connecting rod is hinged on the support shaft, the spring is fixedly connected to the inner wall of the cavity, there are two springs, and the two springs are respectively abutted against one end of the clamping block and the pressing block, the clamping block slides through the side close to the connecting groove, and the pressing block slides through the side away from the connecting groove, one side of the clamping block and the pressing block are fixedly connected with a slider, both ends of the connecting rod are provided with sliding grooves, and the slider slides in the sliding grooves.

[0012] As a preferred implementation, the clamping block is provided with an inclined surface in a direction toward the opening of the connecting groove.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The ventilated hard support bronchoscope cooperates with the connecting head, the connecting groove, the clamping groove and the clamping assembly. When the tube body and the operating head are connected, the connecting head is inserted into the connecting groove. Under the action of the inclined surface, the clamping block is pushed back into the cavity by the connecting head, so that the connecting head can smoothly enter the connecting groove. When the clamping groove and the clamping block are aligned, the clamping block is inserted into the clamping groove for fixation under the action of the spring. When the tube body and the operating head are separated, it is only necessary to press the pressing block so that the pressing block drives the slider to slide in the sliding groove, so that the connecting rod rotates around the supporting shaft, and the clamping block is driven by the connecting rod to retract into the cavity, so that the tube body can be removed, which is convenient for cleaning and disinfection alone, and is easy to use.

[0015] The ventilated rigid support bronchoscope, through the cooperation of the airbag, the inflation tube, the air inlet tube and the inflation ball, after the inflation tube and the air inlet tube, the inflation ball can be repeatedly squeezed to inflate the airbag, so that the airbag expands between the tube body and the patient's tracheal wall, fixes the tube body, and avoids ventilation leakage. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 It is a structural schematic diagram of the pipe body of the utility model;

[0018] Figure 3 It is a schematic diagram of the overall cross-sectional structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the split cross-sectional structure of the utility model.

[0020] In the figure: 1. tube body; 2. operating head; 3. operating channel; 4. operating hole; 5. ventilation tube; 6. air guide tube; 7. air bag; 8. inflation tube; 9. air inlet pipe; 10. inflation ball; 11. connecting head; 12. connecting groove; 13. card slot; 14. card connection assembly; 141. support shaft; 142. connecting rod; 143. spring; 144. card block; 145. pressing block; 146. slider; 147. slide groove; 15. sealing ring; 16. ventilator interface; 17. one-way control valve. DETAILED DESCRIPTION

[0021] The present invention will be further described below in conjunction with the embodiments.

[0022] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0023] See also Figure 1-4 The utility model provides a ventilated hard support bronchoscope, comprising a tube body 1 and an operating head 2. An operating channel 3 is provided inside the tube body 1, and an operating hole 4 is provided in the middle of the operating head 2. The operation is performed by docking the operating channel 3 through the operating hole 4. A sealing ring 15 is provided at one end of the operating channel 3 close to the operating hole 4. By providing the sealing ring 15, the sealing performance of the operating channel 3 and the operating hole 4 when docking can be improved;

[0024] A ventilation tube 5 is provided inside the tube body 1 on one side of the operating channel 3, and an airway tube 6 is provided inside the operating head 2. One end of the airway tube 6 extends into the ventilation tube 5, and the other end of the airway tube 6 is fixedly connected to a ventilator interface 16. Through the cooperation of the ventilation tube 5, the airway tube 6 and the ventilator interface 16, after the ventilation tube 5 and the airway tube 6 are connected, ventilation can be provided to the patient's trachea;

[0025] An airbag 7 is fixedly sleeved on the surface of the tube body 1, and an inflation tube 8 is provided inside the tube body 1 on the other side of the operating channel 3. One end of the inflation tube 8 is communicated with the airbag 7. An air inlet pipe 9 is provided inside the operating head 2, and one end of the air inlet pipe 9 extends into the inflation tube 8. An inflation ball 10 is fixedly connected to the other end of the air inlet pipe 9. A one-way control valve 17 is provided on the air inlet pipe 9. Through the cooperation of the airbag 7, the inflation tube 8, the air inlet pipe 9 and the inflation ball 10, after the inflation tube 8 and the air inlet pipe 9, the inflation ball 10 can be repeatedly squeezed to inflate the airbag 7, so that the airbag 7 expands between the tube body 1 and the patient's tracheal wall, thereby fixing the tube body 1 and avoiding ventilation leakage.

[0026] Reference Figure 3 and Figure 4 , a connecting head 11 is provided at one end of the tube body 1, a connecting groove 12 is provided at one end of the operating head 2, a card slot 13 is provided on both sides of the connecting head 11, a cavity is provided on both sides of the connecting groove 12, and a card assembly 14 is provided in the cavity, and the card assembly 14 includes a support shaft 141, a connecting rod 142, a spring 143, a card block 144 and a pressing block 145. The support shaft 141 is fixedly connected to the center of the cavity, the connecting rod 142 is hinged on the support shaft 141, and the spring 143 is fixedly connected to the inner wall of the cavity. There are two springs 143, and the two springs 143 are respectively abutted against one end of the card block 144 and the pressing block 145. The card block 144 slides through the side close to the connecting groove 12, and the card block 144 is provided with an inclined surface in the direction of the opening of the connecting groove 12. The pressing block 145 slides through the side away from the connecting groove 12, and one side of the card block 144 and the pressing block 145 are fixedly connected with a slider 1 46, both ends of the connecting rod 142 are provided with a slide groove 147, and the slider 146 slides in the slide groove 147. Through the cooperation of the connecting head 11, the connecting groove 12, the clamping groove 13 and the clamping assembly 14, when the pipe body 1 and the operating head 2 are connected, the connecting head 11 is inserted into the connecting groove 12. Under the action of the inclined surface, the clamping block 144 is pushed back into the cavity by the connecting head 11, so that the connecting head 11 can smoothly enter the connecting groove 12. When the clamping groove 13 is aligned with the clamping block 144, the clamping block 144 will be inserted into the clamping groove 13 under the action of the spring 143 for fixation; when the pipe body 1 and the operating head 2 are separated, it is only necessary to press the pressing block 145 so that the pressing block 145 drives the slider 146 to slide in the slide groove 147, so that the connecting rod 142 rotates around the support shaft 141, and the clamping block 144 is retracted into the cavity by the connecting rod 142, and the pipe body 1 can be removed, which is convenient for cleaning and disinfection alone, and is easy to use.

[0027] The working principle and use process of the utility model are as follows: first, through the cooperation of the connecting head 11, the connecting groove 12, the clamping groove 13 and the clamping assembly 14, when connecting the tube body 1 and the operating head 2, the connecting head 11 is inserted into the connecting groove 12. Under the action of the inclined surface, the clamping block 144 is pushed back into the cavity by the connecting head 11, so that the connecting head 11 can smoothly enter the connecting groove 12. When the clamping groove 13 is aligned with the clamping block 144, the clamping block 144 will be inserted into the clamping groove 13 for fixation under the action of the spring 143; when separating the tube body 1 and the operating head 2, it is only necessary to press the pressing block 145 so that the pressing block 145 drives the slider 146 to slide in the sliding groove 147, so that the connecting rod 142 rotates around the supporting shaft 141, and the clamping block 144 is retracted into the cavity by the connecting rod 142, and the tube body 1 can be removed, which is convenient for separate cleaning and disinfection, and is easy to use.

[0028] 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 ventilated rigid support bronchoscope, comprising a tube body (1) and an operating head (2), characterized in that: An operation channel (3) is provided inside the tube body (1), an operation hole (4) is provided in the middle of the operation head (2), a ventilation tube (5) is provided inside the tube body (1) on one side of the operation channel (3), an air guide tube (6) is provided inside the operation head (2), one end of the air guide tube (6) extends into the ventilation tube (5), an air bag (7) is fixedly sleeved on the surface of the tube body (1), an inflation tube (8) is provided inside the tube body (1) on the other side of the operation channel (3), one end of the inflation tube (8) is connected to the air bag (7), an air inlet tube (9) is provided inside the operation head (2), one end of the air inlet tube (9) extends into the inflation tube (8), and the other end of the air inlet tube (9) is fixedly connected to an inflation ball (10); A connecting head (11) is provided at one end of the tube body (1), a connecting groove (12) is provided at one end of the operating head (2), clamping grooves (13) are provided on both sides of the connecting head (11), cavities are provided on both sides of the connecting groove (12), and a clamping assembly (14) is provided in the cavity.

2. A ventilated rigid support bronchoscope according to claim 1, characterized in that: A sealing ring (15) is provided at one end of the operating channel (3) close to the operating hole (4).

3. A ventilated rigid support bronchoscope according to claim 1, characterized in that: The other end of the airway tube (6) is fixedly connected to a ventilator interface (16).

4. The ventilated rigid support bronchoscope according to claim 1, characterized in that: The air inlet pipe (9) is provided with a one-way control valve (17).

5. The ventilated rigid support bronchoscope according to claim 1, characterized in that: The clamping assembly (14) comprises a support shaft (141), a connecting rod (142), a spring (143), a clamping block (144) and a pressing block (145); the support shaft (141) is fixedly connected to the center of the cavity; the connecting rod (142) is hinged on the support shaft (141); the spring (143) is fixedly connected to the inner wall of the cavity; there are two springs (143), and the two springs (143) are respectively abutted against the clamping block (144). The clamping block (144) and one end of the pressing block (145), the clamping block (144) slides through the side close to the connecting groove (12), and the pressing block (145) slides through the side away from the connecting groove (12), one side of the clamping block (144) and the pressing block (145) are fixedly connected with a slider (146), and both ends of the connecting rod (142) are provided with a sliding groove (147), and the slider (146) slides in the sliding groove (147).

6. A ventilated rigid support bronchoscope according to claim 5, characterized in that: The clamping block (144) is provided with an inclined surface in a direction toward the opening of the connecting groove (12).

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