Disposable hard bronchoscope

Abstract

The utility model relates to the technical field of medical instruments, in particular to a disposable hard bronchoscope which comprises an operation end and a bronchoscope tube, one end of the bronchoscope tube is an inclined opening, the operation end is detachably connected with the bronchoscope tube, the bronchoscope tube is a hard tube, the operation end is provided with a main examination port, a jet vent, an auxiliary vent and a blocking portion, the main examination port is communicated with the bronchoscope tube, and the jet vent is communicated with the auxiliary vent. The spraying ventilation opening, the blocking part and the auxiliary ventilation opening are formed in the two sides of the main examination opening, the spraying ventilation opening is communicated with the main examination opening, an air bag assembly used for expanding the trachea is arranged on the endoscope tube and comprises an annular air bag and an air inlet tube, the other end of the air inlet tube is connected with a connecting assembly, and the connecting assembly comprises a three-way connector. The disinfection device disclosed by the utility model has the beneficial effects that the disinfection cost is effectively reduced, and cross infection is prevented; the endoscope tube is communicated with the main examination port, one light source port is omitted, the number of connectors is small, the inner wall is smooth, and airflow is stable.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely relates to a disposable rigid bronchoscope. BACKGROUND

[0002] Rigid bronchoscope is also called hard mirror, is a kind of medical equipment frequently used in modern medicine, is very important tool in modern pneumology intervention therapy, rigid bronchoscope can carry out the capture of foreign matter, the treatment of life-threatening hemoptysis, the expansion of tracheal stenosis, the diagnosis and resection of tumor and the implantation of tracheal frame etc. The structure of the existing rigid bronchoscope includes mirror tube, operating end, operating end is provided with main diagnosis opening, ventilation port, light source port and jet ventilation port, the distribution connection of each interface can affect the operation effect of operation, the main diagnosis opening is used for endoscope to pass through the examination bronchus, lung in the process of using rigid bronchoscope ventilation, present endoscope technology develops rapidly, integrated component increases, camera, illumination etc., light source port is used for the optical element of illumination, which leads to repeated functions, and light source port is communicated with main diagnosis opening, adopts the plugging cap to block, breathes machine mechanical ventilation when operating and can cause mirror tube airflow disorder, there is the hidden trouble of exacerbating the illness of the wounded person;In addition, the mirror tube used at present is metal material, and various mirror tubes have the disadvantages of incomplete disinfection and complicated disinfection steps, therefore, a disposable rigid bronchoscope is urgently needed to avoid the problem of patient cross infection. SUMMARY

[0003] In order to solve the problems in the prior art, the utility model provides a rigid bronchoscope to solve the repeated functions of operating end and the inconvenient disinfection and killing problems.

[0004] In order to solve the above problems, the technical scheme of the utility model is as follows: a disposable rigid bronchoscope, including operating end and mirror tube, one end of the mirror tube is inclined plane opening, the operating end is detachably connected with the mirror tube, the mirror tube is rigid pipe, the operating end is equipped with main diagnosis opening, jet ventilation port, auxiliary ventilation port and blocking part, the main diagnosis opening is connected with the mirror tube, the jet ventilation port, the blocking part and the auxiliary ventilation port are arranged on the two sides of the main diagnosis opening, the jet ventilation port is connected with the main diagnosis opening, the blocking part is used as the stress point of rigid bronchoscope, and the gasbag assembly for expanding trachea is arranged on the mirror tube.

[0005] Further, the gasbag assembly includes an annular gasbag fixed to the front end of the mirror tube, and a gas inlet pipe connected with the annular gasbag is arranged on the mirror tube, and the other end of the gas inlet pipe is connected with a connecting assembly.

[0006] Further, the connecting assembly includes a tee joint connected with the gas inlet pipe, and the tee joint is connected with a gas inlet and a gas outlet.

[0007] Further, the material of the air inlet pipe is one of PVC, PE, PC and PP.

[0008] Further, the material of the mirror pipe is stainless steel.

[0009] Further, a first plug-in part is arranged at one end of the mirror pipe, and a second plug-in part is arranged on the operation end, the inner diameter of the first plug-in part is matched with the outer diameter of the second plug-in part.

[0010] Further, the auxiliary air vent is perpendicular to the mirror pipe, and is obliquely connected with the jet air vent.

[0011] Further, the blocking part is arranged corresponding to the auxiliary air vent.

[0012] Further, the utility model also comprises a diagnosis port plug for plugging the main diagnosis port, and a first through hole is arranged on the diagnosis port plug to pass the endoscope, prevent the endoscope from sliding violently and reduce the air leakage of the mirror pipe.

[0013] Further, the utility model also comprises an air vent plug for plugging the sealed jet air vent.

[0014] Further, a second through hole is arranged on the air vent plug to pass the jet breathing machine and reduce the air leakage of the mirror pipe.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the mirror pipe and the operation end are detachably connected, the mirror pipe is disposable, the disinfection cost is effectively improved, and cross infection is prevented; the mirror pipe is communicated with the main diagnosis port, one light source port is reduced, the interface is less, the inner wall is smooth, and the airflow is stable. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model discloses a structure schematic diagram.

[0017] BRIEF DESCRIPTION OF DRAWINGS: 1 operation end, 101 second plug-in part, 2 mirror pipe, 201 first plug-in part, 3 bevel opening, 4 main diagnosis port, 41 diagnosis port plug, 5 jet air vent, 51 air vent plug, 6 auxiliary air vent, 7 blocking part, 8 annular air bag, 9 air inlet pipe, 10 three-way joint, 11 air inlet, 12 air outlet. DETAILED DESCRIPTION

[0018] As Figure 1As shown, a rigid bronchoscope includes an operating end 1 and a scope tube 2, the operating end 1 is located at one end of the scope tube 2, the other end of the scope tube 2 is a beveled opening 3, the operating end 1 is provided with a main diagnostic opening 4, a jet ventilation opening 5, an auxiliary ventilation opening 6 and a blocking part 7, further comprising a diagnostic opening plug 41 for plugging the main diagnostic opening 4, a first through hole is provided on the diagnostic opening plug 41 for the endoscope to pass through, preventing the endoscope from sliding violently and reducing the air leakage of the scope tube 2, further comprising a ventilation plug 51 for plugging the sealed jet ventilation opening 5, a second through hole can be provided on the ventilation plug 51 for the jet ventilator to pass through and reduce the air leakage of the scope tube 2, in use, the jet ventilator passes through the second through hole of the jet ventilation opening 5; when the auxiliary ventilation opening 6 is connected to the positive pressure ventilator, the jet ventilation opening 5 can also use a non-porous plug cap to prevent air leakage.

[0019] The main diagnostic opening 4 is connected to the scope tube 2, the jet ventilation opening 5, the blocking part 7 and the auxiliary ventilation opening 6 are arranged on both sides of the main diagnostic opening 4, the blocking part 7 and the auxiliary ventilation opening 6 are arranged correspondingly, which facilitates the insertion and removal of the rigid bronchoscope, the jet ventilation opening 5 is connected to the main diagnostic opening 4, the auxiliary ventilation opening 6 is perpendicular to the scope tube 2 and obliquely intersects and communicates with the jet ventilation opening 5, and the blocking part 7 is used as a stress point for inserting and removing the rigid bronchoscope.

[0020] An air bag assembly for expanding the trachea is arranged on the scope tube 2, the air bag assembly includes an annular air bag 8 fixedly arranged at the front end of the scope tube 2, an air inlet tube 9 connected to the annular air bag 8 is arranged on the scope tube 2, the other end of the air inlet tube 9 is connected to a connecting assembly, the connecting assembly includes a three-way joint 10 connected to the air inlet tube 9, the three-way joint 10 is connected to an air inlet 11 and an air outlet 12, the material of the air inlet tube 9 is one of PVC, PE, PC and PP, and the material of the scope tube 2 is stainless steel, in use, the rigid bronchoscope is inserted into the trachea of a patient, the annular air bag 8 is inflated to expand the trachea and fix the scope tube 2.

[0021] A first plug-in part 201 is arranged at one end of the scope tube 2, and a second plug-in part 101 is arranged on the operating end 1, the inner diameter of the first plug-in part 201 is matched with the outer diameter of the second plug-in part 101, and the scope tube 2 and the operating end 1 are connected by the second plug-in part 101 and the first plug-in part 201.

[0022] The main diagnostic opening 4 is for the endoscope to pass through, the jet ventilation opening 5 and the auxiliary ventilation opening 6 are used to connect the ventilator, and the blocking part 7 can replace the light source opening, which reduces an interface connected to the scope tube 2, reduces the airflow turbulence in the scope tube during mechanical ventilation of the ventilator, and reduces the harm to the patient, in use, the blocking part 7 is used as a handle to facilitate the doctor to hold and facilitate the insertion and removal of the rigid bronchoscope, the overall structure of the present application is simple, the layout of each interface is reasonable, the operation is more simple, after the operation is completed, the scope tube 2 is pulled out, and the medical waste can be treated, which reduces the disinfection cost and prevents cross infection.

[0023] The above specific embodiments are merely used to illustrate the technical solutions of the present application and not to limit the present application. Although the present application has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or equivalently replaced without departing from the scope of the technical solutions of the present application, and all should be covered in the scope of the claims of the present application.

Claims

1. A disposable rigid bronchoscope comprising an operating end and a scope tube, one end of the scope tube being a bevelled opening, characterised in that: The operation end is detachably connected with the mirror tube, the mirror tube is a hard tube, the operation end is provided with a main diagnosis opening, a jet ventilation opening, an auxiliary ventilation opening and a blocking part, the main diagnosis opening is connected with the mirror tube, the jet ventilation opening, the blocking part and the auxiliary ventilation opening are arranged on the two sides of the main diagnosis opening, the jet ventilation opening is connected with the main diagnosis opening, the blocking part is used as a stress point of a rigid bronchoscope, and a gas bag assembly for expanding a trachea is arranged on the mirror tube.

2. The disposable rigid bronchoscope of claim 1, wherein: The gas bag assembly comprises an annular gas bag fixed to the front end of the mirror tube, and an air inlet pipe connected with the annular gas bag is arranged on the mirror tube, and the other end of the air inlet pipe is connected with a connecting assembly.

3. The disposable rigid bronchoscope of claim 2, wherein: The connecting assembly comprises a three-way joint connected with the air inlet pipe, and the three-way joint is connected with an air inlet and an air outlet.

4. The disposable rigid bronchoscope of claim 3, wherein: The air inlet pipe is made of one of PVC, PE, PC and PP.

5. The disposable rigid bronchoscope of claim 4, wherein: The mirror tube is made of stainless steel.

6. The disposable rigid bronchoscope of claim 1, wherein: A first plug-in part is arranged at one end of the mirror tube, and a second plug-in part is arranged on the operation end, and the inner diameter of the first plug-in part is matched with the outer diameter of the second plug-in part.

7. The disposable rigid bronchoscope of claim 6, wherein: The auxiliary ventilation opening is perpendicular to the mirror tube and is obliquely intersected and connected with the jet ventilation opening.

8. The disposable rigid bronchoscope of claim 7, wherein: The blocking part is correspondingly arranged with the auxiliary ventilation opening.

9. The disposable rigid bronchoscope of claim 8, wherein: The diagnosis opening plug is further arranged for plugging the main diagnosis opening, and a first through hole is arranged on the diagnosis opening plug, so that an endoscope can pass through the first through hole, the endoscope is prevented from sliding violently, and air leakage of the mirror tube is reduced.

10. The disposable rigid bronchoscope of claim 9, wherein: The ventilation opening plug is further arranged for plugging the sealed jet ventilation opening, and a second through hole is arranged on the ventilation opening plug, so that a jet breathing machine can pass through the second through hole, and air leakage of the mirror tube is reduced.

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