Catheter capable of being inserted into camera and used for respiratory intervention in airway

Abstract

The catheter comprises an outer shell, the outer shell comprises a lower shell body, an upper shell body is movably arranged at the top of the lower shell body, a guide bin is arranged in the upper shell body in a penetrating mode, a threaded connector is movably arranged at the top of the guide bin, an inner pipe is arranged in the outer shell in a penetrating mode, and the inner pipe is connected with the upper shell body in a penetrating mode. An internal thread connector is movably arranged on one side of the upper shell and one side of the lower shell, an air channel rod is arranged on one side of the internal thread connector in a penetrating mode, a sliding rod is movably arranged on one side of the air channel rod, a guide pipe air channel is fixedly arranged on one side of the sliding rod, and a connecting pipe is fixedly arranged on one side of the guide pipe air channel. The threaded connector is movably arranged at the top of the guide bin, the camera body and other instruments can be inserted by matching the threaded connector with the guide bin, the diversity of functions of the catheter for internal respiration intervention is improved, and implementation of respiratory intervention operation in an airway is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to an intra-airway respiratory intervention catheter which can be inserted with a camera. Background Art

[0002] With the continuous development of medical technology in my country, the demand for diagnosis and treatment of respiratory diseases is increasing. However, traditional equipment such as bronchoscopes and bronchoscopes have certain limitations in clinical applications. Intra-airway respiratory intervention, as a safe and effective new method for diagnosis and treatment of respiratory diseases, is gradually gaining widespread attention. The successful implementation of intra-airway respiratory intervention operations is inseparable from high-performance catheter support. For this reason, a catheter for intra-airway respiratory intervention that can be inserted with a camera is proposed.

[0003] After searching, patent publication number CN209048841U discloses an antibacterial endobronchial catheter, comprising a catheter body and a hydrogel layer containing antibiotics. The interior of the catheter body is a connected airway, the upper end of the exterior comprises a standard connector, an inflation valve, and an inflation indicator bulb, and the lower end of the exterior comprises an inflation cuff. The inflation valve and the inflation cuff are connected by an inflation line, and the inflation indicator bulb is located near the inflation valve end of the inflation line. The hydrogel layer covers the portion of the catheter body between the inflation cuff and the standard connector. However, in the prior art documents, it is inconvenient to insert a camera and other instruments into the catheter for intra-airway respiratory intervention during use, resulting in a single function and affecting the implementation of intra-airway respiratory intervention procedures. Furthermore, it is inconvenient to automatically clean the camera, affecting the normal operation of the camera and increasing the time of intra-airway respiratory intervention procedures. Utility Model Content

[0004] The purpose of the present utility model is to provide an intra-airway respiratory intervention catheter into which a camera can be inserted, so as to solve the problem in the prior art documents that, when in use, it is inconvenient to insert a camera and other instruments into the intra-airway respiratory intervention catheter, resulting in a single function and affecting the implementation of the intra-airway respiratory intervention operation, and it is also inconvenient to automatically clean the camera, affecting the normal operation of the camera and increasing the time of the intra-airway respiratory intervention operation.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A catheter for intra-airway respiratory intervention that can be inserted with a camera, comprising an outer shell, the outer shell comprising a lower shell, an upper shell movably provided on the top of the lower shell, a guide bin penetrating the interior of the upper shell, a threaded joint movably provided on the top of the guide bin, an inner tube penetrating the interior of the outer shell, an internal threaded connector movably provided on one side of the upper and lower shells, an airway rod penetrating one side of the internal threaded connector, a sliding rod movably provided on one side of the airway rod, a catheter airway fixedly provided on one side of the sliding rod, a connecting pipe fixedly provided on one side of the catheter airway, a camera body penetrating and installed on one side of the connecting pipe, and a cleaning head penetrating the bottom of the camera body.

[0007] Preferably, a connecting belt is fixedly provided on the top of the threaded joint, a sealing cover is fixedly provided on the top of the connecting belt, and a sealing block is fixedly installed on the surface of the sealing cover.

[0008] Preferably, a connecting seat is movably installed inside the lower shell, a rotating shaft is installed through the inside of the connecting seat, and claws are arranged around the rotating shaft.

[0009] Preferably, a mutually cooperating snap-fitting mechanism is fixedly provided on one side of the upper shell and the lower shell.

[0010] Preferably, a second knob is movably mounted on one side of the slide rod, and a first knob is movably mounted on the other side of the slide rod.

[0011] Preferably, the surface of the airway of the catheter is sheathed with an inflatable airbag.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] (1) By movably providing a threaded joint on the top of the guide chamber, the camera body and other equipment can be inserted into the guide chamber using the threaded joint, thereby increasing the diversity of the functions of the intra-respiratory intervention catheter and ensuring the implementation of intra-airway respiratory intervention operations;

[0014] (2) A cleaning head is provided through the bottom of the camera body, which can be connected to the cleaning head through one end of an external tube, and the other end is connected to the output end of an external micro pump. Then, the external micro pump is used to allow the flushing liquid to enter through the input end and be discharged from the output end. Then, the external tube is used to enter the interior of the cleaning head, and then the nozzle provided on the cleaning head is used to spray the cleaning liquid onto the camera body, thereby realizing the automatic cleaning of the camera body and ensuring the normal operation of the camera body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2It is a structural schematic diagram of the present utility model;

[0017] Figure 3 It is a cross-sectional view of the present utility model;

[0018] Figure 4 It is a partial three-dimensional diagram of the lower shell in the utility model;

[0019] Figure 5 It is a partial three-dimensional diagram of the connecting pipe in the utility model;

[0020] Figure 6 This is a schematic diagram of the partial structure of the cleaning head in the present utility model.

[0021] The meanings of the numbers in the figure are: 1. Outer shell; 101. Upper shell; 102. Guide chamber; 103. Lower shell; 104. Sealing block; 105. Connecting belt; 106. Threaded joint; 107. Sealing cover; 108. Rotating shaft; 109. Claw; 110. Connecting seat; 2. Airway rod; 3. Sliding rod; 301. First knob; 302. Second knob; 4. Catheter airway; 5. Connecting pipe; 6. Inner pipe; 7. Internal thread connector; 8. Camera body; 9. Cleaning head. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] The utility model provides a technical solution:

[0024] A camera-insertable intratracheal respiratory interventional tube, see Figures 1-6 , including a shell 1, the shell 1 includes a lower shell 103, a connecting seat 110 is movably installed inside the lower shell 103, a rotating shaft 108 is installed inside the connecting seat 110, and claws 109 are arranged around the rotating shaft 108. The top of the lower shell 103 is movably provided with an upper shell 101, and a clamping mechanism that cooperates with each other is fixedly provided on one side of the upper shell 101 and the lower shell 103. A guide magazine 102 is installed inside the upper shell 101, and a threaded joint 106 is movably provided on the top of the guide magazine 102;

[0025] Specifically, such as Figure 1 、 Figure 2 and Figure 4As shown, when in use, a threaded joint 106 is movably provided on the top of the guide chamber 102, and the threaded joint 106 can be used to cooperate with the guide chamber 102 to insert the camera body 8 or other equipment, thereby improving the diversity of the respiratory intervention catheter functions. Then, the upper shell 101 and the lower shell 103 are assembled by the clamping mechanism, which is simple to assemble and disassemble. Then, the tracheal end is connected to the external handle end by using the rotating shaft 108 and the clamping claw 109, thereby ensuring the reuse of the external handle end and avoiding waste of resources.

[0026] A connecting belt 105 is fixedly provided on the top of the threaded joint 106, a sealing cover 107 is fixedly provided on the top of the connecting belt 105, a sealing block 104 is fixedly installed on the surface of the sealing cover 107, an inner tube 6 is provided through the interior of the housing 1, and an internal threaded connector 7 is movably provided on one side of the upper shell 101 and the lower shell 103;

[0027] Specifically, such as Figure 1 、 Figure 2 and Figure 4 As shown, when in use, a sealing block 104 is fixedly mounted on the surface of the sealing cover 107, and the threaded joint 106 can be sealed by using a connecting belt 105 to cooperate with the sealing cover 107 and the sealing block 104 to prevent dust from entering when not in use;

[0028] An airway rod 2 is provided through one side of the internal thread connector 7, a slide rod 3 is movably provided on one side of the airway rod 2, a second knob 302 is movably installed on one side of the slide rod 3, and a first knob 301 is movably installed on the other side of the slide rod 3, a catheter airway 4 is fixedly provided on one side of the slide rod 3, and an inflatable airbag is sleeved on the surface of the catheter airway 4;

[0029] Specifically, such as Figure 1 and Figure 3 As shown, when in use, an inflatable airbag is sleeved on the surface of the catheter airway 4, the inner hole of the first knob 301 is a tooth hole, and the second knob 302 is used to fix it on an endoscope on the market. The first knob 301 and the slide bar 3 are a single part. After the first knob 301 and the slide bar 3 are fixed, they can be adjusted up and down to have a damping effect, and can freely hover and extend 100mm. The end can be fixed on an existing endoscope on the market, so that it can effectively get rid of the trouble of the doctor's hand holding it all the time;

[0030] A connecting tube 5 is fixedly provided on one side of the catheter airway 4, a camera body 8 is installed through one side of the connecting tube 5, and a cleaning head 9 is installed through the bottom of the camera body 8;

[0031] Specifically, such as Figure 1 、 Figure 5 and Figure 6As shown, when in use, a cleaning head 9 is provided through the bottom of the camera body 8, and one end of an external catheter can be connected to the cleaning head 9, and the other end can be connected to the output end of the external micro pump. Then, the external micro pump is used to allow the flushing liquid to enter through the input end and be discharged from the output end, and then the external catheter is used to enter the interior of the cleaning head 9, and then the nozzle provided on the cleaning head 9 is used to spray the cleaning liquid onto the camera body 8, thereby realizing the automatic cleaning of the camera body 8 and ensuring the normal operation of the camera body 8.

[0032] Working principle: When in use, first, assemble the upper shell 101 and the lower shell 103 through the clamping mechanism, which is easy to assemble and disassemble. Then, use the rotating shaft 108 to cooperate with the clamping claw 109 to connect the trachea end and the external handle end. Then use the threaded joint 106 to cooperate with the guide compartment 102 to insert the camera body 8 and other equipment. Then use the connecting belt 105 to cooperate with the sealing cover 107 and the sealing block 104 to seal the threaded joint 106.

[0033] Secondly, the inner hole of the first knob 301 is a tooth hole, and the second knob 302 is used to fix it on an endoscope on the market. The first knob 301 and the slide bar 3 are a single part. When the first knob 301 and the slide bar 3 are fixed, they can be adjusted up and down, and can freely hover and extend 100mm. The end can be fixed on an existing endoscope on the market.

[0034] Finally, one end of the external catheter is connected to the cleaning head 9, and the other end is connected to the output end of the external micro pump. Then, the external micro pump is used to allow the flushing liquid to enter through the input end and be discharged from the output end. Then, the external catheter is used to enter the interior of the cleaning head 9, and then the nozzle provided on the cleaning head 9 is used to spray the cleaning liquid onto the camera body 8, thereby realizing the automatic cleaning of the camera body 8.

[0035] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A catheter for intra-airway respiratory intervention that can be inserted with a camera, comprising a housing (1), characterized in that: The shell (1) comprises a lower shell (103), the top of the lower shell (103) is movably provided with an upper shell (101), the interior of the upper shell (101) is provided with a guide bin (102), the top of the guide bin (102) is movably provided with a threaded joint (106), the interior of the shell (1) is provided with an inner tube (6), one side of the upper shell (101) and the lower shell (103) is movably provided with an internal threaded connector (7), one side of the internal threaded connector (7) is provided with an airway rod (2), one side of the airway rod (2) is provided with a sliding rod (3), one side of the sliding rod (3) is fixedly provided with a conduit airway (4), one side of the conduit airway (4) is fixedly provided with a connecting pipe (5), one side of the connecting pipe (5) is provided with a camera body (8), and the bottom of the camera body (8) is provided with a cleaning head (9).

2. The camera-insertable intra-tracheal respiratory interventional catheter according to claim 1, characterized in that: A connecting belt (105) is fixedly provided on the top of the threaded joint (106), a sealing cover (107) is fixedly provided on the top of the connecting belt (105), and a sealing block (104) is fixedly installed on the surface of the sealing cover (107).

3. The camera-insertable intra-airway respiratory interventional catheter according to claim 1, characterized in that: A connecting seat (110) is movably installed inside the lower shell (103), a rotating shaft (108) is installed through the interior of the connecting seat (110), and claws (109) are arranged around the rotating shaft (108).

4. The camera-insertable intra-tracheal respiratory interventional catheter according to claim 1, characterized in that: A mutually cooperating clamping mechanism is fixedly provided on one side of the upper shell (101) and the lower shell (103).

5. The camera-insertable intra-tracheal respiratory interventional catheter according to claim 1, characterized in that: A second knob (302) is movably mounted on one side of the slide bar (3), and a first knob (301) is movably mounted on the other side of the slide bar (3).

6. The camera-insertable intra-tracheal respiratory interventional catheter according to claim 1, characterized in that: The surface of the catheter airway (4) is sleeved with an expansion air bag.

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