CN114271762B - Lung endoscope - Google Patents

Abstract

The invention discloses a pulmonary endoscope, comprising: a mirror housing; the eyepiece cover is connected to one side of the eyepiece body shell, and an eyepiece is arranged on one side, close to the eyepiece cover, in the eyepiece body shell; the optical cone is vertically arranged at the upper end of the mirror body shell; the outer mirror tube is coaxially connected to the other side of the mirror body shell, and two illumination optical fibers are symmetrically embedded in the outer mirror tube; the instrument channel port is arranged on the endoscope body shell and is used for internally arranging endoscope treatment consumables so as to conveniently carry out corresponding treatment operations; the steering adjusting head is coaxially connected to one side of the outer lens tube, which is far away from the lens body shell; the built-in adjusting assembly is arranged in the mirror body shell, and one end of the built-in adjusting assembly is communicated with the steering adjusting head; and a lens decontamination device which can be relatively deflectively arranged on the steering adjusting head.

Description

Lung endoscope

Technical Field

The invention belongs to the technical field of medical equipment, and particularly relates to a lung endoscope.

Background

When a lung is sick, fluoroscopy examination or lung endoscopy examination is often needed, wherein the lung endoscopy examination can bring more visual and accurate examination effect, but the existing medical endoscopes are basically fixed camera endoscopes, have low imaging quality and cannot accurately adjust the angle of the endoscope, medical workers are often needed to manually adjust and rotate a flexible rubber tube to change the shooting angle, and the inner side wall of a trachea of a human body is relatively flexible, so that people are extremely uncomfortable if the flexible rubber tube of the endoscope swings frequently; and especially, dirt and mucus are easily adhered to the surface of the lens in long-term swing use, so that the lens needs to be taken out and cleaned, the process is complicated, and the patient feels a dislike in medical examination. Accordingly, one skilled in the art provides a pulmonary endoscope to address the problems set forth in the background above.

Disclosure of Invention

In order to achieve the purpose, the invention provides the following technical scheme: a pulmonary endoscope, comprising:

a mirror housing;

the eyepiece cover is connected to one side of the eyepiece body shell, and an eyepiece is arranged on one side, close to the eyepiece cover, in the eyepiece body shell;

the optical cone is vertically arranged at the upper end of the mirror body shell;

the outer mirror tube is coaxially connected to the other side of the mirror body shell, and two illumination optical fibers are symmetrically embedded in the outer mirror tube;

the instrument channel port is arranged on the endoscope body shell and used for internally arranging endoscope treatment consumables so as to facilitate corresponding treatment operations;

the steering adjusting head is coaxially connected to one side, far away from the lens body shell, of the outer lens tube and can perform multidirectional offset adjustment so that the objective lens in the outer lens tube can be steered to a specified area;

the built-in adjusting assembly is arranged in the mirror body shell, and one end of the built-in adjusting assembly is communicated with the steering adjusting head and is used for performing precision adjustment on the steering adjusting head; and

the endoscope decontamination device can be arranged on the steering adjusting head in a relatively deflected manner, and can timely scrape dirt and aerosol adhered to the surface of the objective lens after the endoscope is used for a long time.

Further, preferably, the built-in adjustment assembly includes:

the sealing shaft tube is coaxially fixed in the lens body shell;

the air flow guide seat is arranged in the sealing shaft tube in a relatively rotating mode through a rotor, an air flow hole is formed in the air flow guide seat in an inclined mode, and a sealing ring is arranged between the air flow guide seat and the sealing shaft tube in an attaching mode;

the guide column is coaxially fixed in the sealing shaft tube, one end of the guide column extends into the airflow guide seat and is connected with the airflow guide seat, and a plurality of conveying cavities are symmetrically formed in the circumference of the guide column;

the connecting branch pipes are respectively connected to the conveying cavities of the diversion columns, and the other ends of the connecting branch pipes are communicated with the steering adjusting heads;

the air flow guide seat is rotatably arranged on the outer air storage cavity part, and one side of the outer air storage cavity part is communicated with an external air pump through a hose; and

the rotating motor is installed in the mirror body shell, a speed reduction tooth holder is arranged in the mirror body shell and is connected with the airflow guide seat for transmission, and the output end of the rotating motor is fixedly connected with the speed reduction tooth holder.

Further, preferably, the steering adjustment head includes:

a swivel joint member;

the flexible connecting pipe is coaxially connected between the adapter fitting and the outer mirror tube;

the telescopic fine adjustment rods are arranged in one-to-one correspondence with the connecting branch pipes, and one ends of the telescopic fine adjustment rods are communicated with the connecting branch pipes; and

and the external connection sleeve is coaxially sleeved outside the adapter fitting and the external mirror tube.

Further, preferably, the telescopic fine adjustment lever includes:

one end of the shaft connecting pipe is provided with a universal shaft, and the shaft connecting pipe is connected with the outer mirror tube through the universal shaft;

the sealing shaft plug is arranged in the shaft connecting pipe in a sliding manner;

the inner guide rod is coaxially connected and fixed with the sealing shaft plug, one end of the inner guide rod is connected to the shaft connecting pipe in a sliding and penetrating mode, and the other end of the inner guide rod is connected with the adapter piece through a universal shaft.

Further, as a preferred option, a support spring is sleeved on one end of the inner guide rod extending into the shaft connecting pipe, and one end of the support spring is in abutting contact with the shaft connecting pipe.

Further, preferably, the endoscope decontamination device includes:

the fixed sleeve is coaxially sleeved outside the steering adjusting head in a relatively sliding manner, and one end of the fixed sleeve is connected with the outer mirror tube;

the inner ring piece can be arranged in the fixed sleeve in a relatively deflected manner and is positioned outside the steering adjusting head;

the decontamination part is arranged in a circumferential array, and each decontamination part is hinged on the inner ring piece; the return spring is connected between the decontaminating piece and the inner ring piece; and

the air pressure ring bin is arranged in the fixed sleeve, one end of the inner ring piece is transversely provided with a sealing guide piece, and the sealing guide piece is arranged in the air pressure ring bin in a limiting and sliding mode.

Further, as a preferred option, a positioning stopper is fixed in the pneumatic ring bin, the cross section of the positioning stopper is in an arc structure, a first exhaust hole and a second exhaust hole are formed in the pneumatic ring bin, and one side of the pneumatic ring bin is communicated with an airflow valve in the outer mirror tube through an outer pipe;

and a plurality of inner springs are connected between the sealing guide piece and the positioning stopper in the pneumatic ring bin.

Preferably, the first exhaust hole has an inner diameter smaller than that of the second exhaust hole.

Preferably, the decontaminating member is detachably provided with a flow baffle, the cross section of the flow baffle is in an inclined triangular structure, and the flow baffle is provided with an adsorption layer capable of deflecting relatively.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the outer lens tube is arranged on the lens shell, and one end of the outer lens tube is connected with the steering adjusting head, wherein the steering adjusting head can perform precision adjustment deflection through a built-in adjusting component arranged in the lens shell, so that the image acquisition end of the objective lens can be automatically adjusted in the lung of a human body, and the contact reaction on the inner wall of the lung of the human body is reduced; particularly, in the precision adjustment image acquisition, pressurized gas is conveyed to each sealing shaft tube through each connecting branch tube, so that the supporting spring can abut against between the sealing shaft plug and the shaft connecting tube in a certain compression amount, at the moment, the connecting branch tubes gradually inject gas and pressurize, so that the sealing shaft plug performs transverse displacement, and the displacement is gradually reduced through the spring elastic action in the transverse displacement, so that the accurate adjustment of the adapter fitting is achieved, and the examination of patients with relatively serious lung diseases and sensitive contact is coped with; and the steering adjusting head is also rotatably provided with a lens decontamination device, wherein the lens decontamination device can provide reciprocating deflection decontamination action at a certain angle, and can prevent the pollution liquid from sputtering due to the centrifugal force in decontamination so as to realize the efficient cleaning decontamination effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal adjustment assembly of the present invention;

FIG. 3 is a schematic view of a steering adjustment head according to the present invention;

FIG. 4 is a schematic view of the structure of the telescopic fine adjustment rod of the present invention;

FIG. 5 is a schematic view of the structure of the device for removing dirt from the endoscope body of the present invention;

FIG. 6 is a schematic structural view of the pneumatic ring chamber of the present invention;

FIG. 7 is an enlarged schematic view of a cleaning element of the present invention;

in the figure: 1 endoscope body shell, 11 ocular lens, 12 eyepiece cover, 13 optical vertebra, 2 instrument channel ports, 3 outer endoscope tube, 4 steering adjusting head, 41 adapter fitting, 42 flexible connecting tube, 43 external coupling kit, 5 built-in adjusting component, 51 sealed axle tube, 52 airflow guide seat, 53 flow guide column, 54 external air storage cavity component, 55 hose, 56 connecting branch tube, 57 rotating motor, 6 endoscope body decontamination device, 61 fixed sleeve, 62 internal ring component, 63 decontamination component, 64 return spring, 65 sealed guide piece, 66 adsorption layer, 67 flow baffle plate, 7 telescopic fine adjusting rod, 71 shaft, 72 universal shaft, 73 connecting tube sealing shaft plug, 74 supporting spring, 75 internal guide rod, 8 pneumatic ring bin, 81 positioning baffle, 82 exhaust hole I, 83 exhaust hole II and 84 internal spring.

Detailed Description

Referring to fig. 1, in an embodiment of the present invention, a pulmonary endoscope includes:

a lens housing 1;

theeyepiece cover 12 is connected to one side of the eyepiece body shell 1, and aneyepiece 11 is arranged on one side, close to theeyepiece cover 12, in the eyepiece body shell 1;

theoptical cone 13 is vertically arranged at the upper end of the mirror body shell 1;

the outer lens tube 3 is coaxially connected to the other side of the lens body shell 1, and two illumination optical fibers are symmetrically embedded in the outer lens tube 3;

theinstrument channel port 2 is arranged on the endoscope body shell 1 and is used for internally arranging endoscope treatment consumables so as to facilitate corresponding treatment operations;

thesteering adjusting head 4 is coaxially connected to one side, far away from the lens body shell 1, of the outer lens tube 3, and thesteering adjusting head 4 can perform multidirectional offset adjustment so that an objective lens in the outer lens tube 3 can be steered to a specified area;

the built-in adjustingcomponent 5 is arranged in the mirror body shell 1, and one end of the built-in adjustingcomponent 5 is communicated with thesteering adjusting head 4 and is used for performing precision adjustment on thesteering adjusting head 4; and

theendoscope decontamination device 6 is arranged on thesteering adjusting head 4 in a relatively deflecting way, and theendoscope decontamination device 6 can timely scrape dirt and aerial fog adhered to the surface of the objective lens after the endoscope is used for a long time.

In this embodiment, the built-in adjustment assembly 5 includes:

a sealedshaft tube 51 coaxially fixed in the lens body housing 1;

theairflow guide seat 52 is arranged in the sealedshaft tube 51 in a way that the rotor can rotate relatively, an airflow hole is obliquely formed in theairflow guide seat 52, and a sealing ring is attached between theairflow guide seat 52 and the sealedshaft tube 51;

theguide column 53 is coaxially fixed in the sealedshaft tube 51, one end of theguide column 53 extends into and is connected with theairflow guide seat 52, and a plurality of conveying cavities are symmetrically formed in the circumference of theguide column 53;

the connectingbranch pipes 56 are respectively connected to the conveying cavities of thediversion column 53, and the other ends of the connectingbranch pipes 56 are communicated with thesteering adjusting head 4;

an externalair storage cavity 54 hermetically covered at one end of the air flow guideseat 52, wherein the air flow guideseat 52 is rotatably disposed on the externalair storage cavity 54, and one side of the externalair storage cavity 54 is communicated with an external air pump (not shown) through ahose 55; and

therotating motor 57 is installed in the mirror body shell 1, a speed reduction tooth holder is arranged in the mirror body shell 1 and is connected with the air flow guideseat 52 for transmission, the output end of therotating motor 57 is connected and fixed with the speed reduction tooth holder, pressurized air flow is conveyed into an outer air storage cavity component through an external air pump, at the moment, the rotating motor enables an air flow hole in the air flow guide seat to be correspondingly communicated with one conveying cavity on the guide column under the rotating action and conveys the pressurized air flow to the steering adjusting head, and therefore deflection adjustment of the steering adjusting head is achieved.

As a preferred embodiment, thesteering adjustment head 4 comprises:

ajoint body 41;

a flexiblejoint tube 42 coaxially connected between the adapter fitting 41 and the outer scope tube 3;

the telescopicfine adjustment rods 7 are arranged in one-to-one correspondence with the connectingbranch pipes 56, and one ends of the telescopicfine adjustment rods 7 are communicated with the connectingbranch pipes 56; and

outer antithetical coupletexternal member 43, coaxial cup joint adapter fitting 41 with outside the endoscope pipe 3, that is to say, connecting branch pipe can arrange the supercharged air flow to flexible fine tuning pole in for a plurality of flexible fine tuning poles that the circumference set up on being located adapter fitting can be different flexible volume, thereby realize the directional offset of adapter fitting.

In this embodiment, the telescopicfine adjustment lever 7 includes:

ashaft connection tube 71, one end of which is provided with auniversal shaft 72 and is connected with the outer mirror tube 3 through theuniversal shaft 72;

aseal shaft plug 73 slidably disposed within theshaft adapter 71;

and aninner guide rod 75 coaxially connected and fixed with the sealingshaft plug 73, wherein one end of theinner guide rod 75 is slidably connected to theshaft connecting pipe 71 in a penetrating manner, and the other end of theinner guide rod 75 is connected with the adapter fitting 41 through auniversal shaft 72.

In this embodiment, the supportingspring 74 is sleeved on theinner guide rod 75 and extends into one end of theshaft connection pipe 71, and one end of the supportingspring 74 abuts against and contacts theshaft connection pipe 71, wherein especially in the examination of some patients with relatively serious lung diseases and sensitive contact, in order to prevent the contact reaction of the lung endoscope to the inner wall of the lung, quantitative air flow is preferentially conveyed in the shaft connection pipe, so that the supporting spring can abut against between the sealing shaft plug and the shaft connection pipe in a certain compression amount, at this time, the connecting branch pipe gradually injects air and pressurizes, the sealing shaft plug performs transverse displacement, and the displacement amount is gradually reduced through the spring elastic force effect in the transverse displacement, so as to achieve accurate adjustment of the adapter fitting.

In this embodiment, thescope decontamination device 6 includes:

a fixed sleeve 61, which is coaxially sleeved outside thesteering adjusting head 4 in a relatively sliding manner, wherein one end of the fixed sleeve 61 is connected with the outer mirror tube 3;

aninner ring member 62, which is relatively deflectably arranged inside the fixing sleeve 61 and outside thesteering adjusting head 4;

a plurality of decontaminatingmembers 63 arranged in a circumferential array, each decontaminatingmember 63 being hinged to theinner ring member 62;

areturn spring 64 connected between the decontaminatingmember 63 and theinner ring member 62; and

thepneumatic ring bin 8 is arranged in the fixed sleeve 61, one end of theinner ring piece 62 is transversely provided with a sealingguide piece 65, the sealingguide piece 65 is arranged in thepneumatic ring bin 8 in a limiting and sliding manner, and it is noted that when the pulmonary endoscope is used, the steering adjusting head is in a state that the part of the steering adjusting head extends out of the fixed sleeve, and the corresponding decontamination piece can be attached to the surface of the steering adjusting head through the elastic action of the return spring; when the steering adjusting head is cleaned by the mirror surface, the steering adjusting head is retracted into the fixed sleeve, and the effective decontamination range of the decontamination part can be adjusted according to the retraction depth of the steering adjusting head.

As a preferred embodiment, apositioning stopper 81 is fixed in the air pressure ring chamber, the cross section of thepositioning stopper 81 is configured into an arc structure, afirst exhaust hole 82 and asecond exhaust hole 83 are formed in the airpressure ring chamber 8, and one side of the airpressure ring chamber 8 is communicated with an airflow valve in the outer mirror tube 3 through an outer pipe;

a plurality ofinner springs 84 are connected between the sealingguide 65 and thepositioning stop 81 in thepneumatic ring chamber 8.

In this embodiment, the inner diameter of thefirst exhaust hole 82 is smaller than the inner diameter of thesecond exhaust hole 83; when the endoscope is cleaned on the surface, air flow is injected into the air pressure ring bin through the air flow valve on the outer endoscope tube, the sealing guide piece can slide along the air pressure ring bin in a displacement mode, so that the inner ring piece deflects directionally (at the moment, the first exhaust hole and the second exhaust hole are both located on the sealing guide piece and close to one side of the inner spring), when the inner ring piece displaces to the rear of the first exhaust hole, the air flow can be discharged from the first exhaust hole, the inner ring piece can slowly displace, when the inner ring piece displaces to the rear of the second exhaust hole, the air flow can be synchronously discharged from the first exhaust hole and the second exhaust hole, and the sealing guide piece resets under the action of elasticity, so that reciprocating deflection decontamination action is formed.

In this embodiment, aflow baffle 67 is detachably arranged on the decontaminating member, the cross section of theflow baffle 67 is in an oblique triangular structure, and theflow baffle 67 is provided with anadsorption layer 66 capable of deflecting relatively, so that particularly in different depths where the steering adjusting head is received in the fixed sleeve, the decontaminating member can effectively adjust the decontamination range, and the adsorption layer can always abut against the surface of the lens body under deflection, thereby ensuring the decontamination effect.

Specifically, in the inspection is used to the endoscope of lung, the external mirror tube can stretch into human lung, built-in adjusting part carries out the gas injection pressure boost and makes flexible fine tuning pole can correspond the adjustment of deflecting, thereby realize the directional image of adopting to human lung, wherein, after using a period, flexible fine tuning pole corresponds the shrink and makes to turn to in the limit degree of depth in the regulation head income fixed sleeving, it is clean that decontamination spare can decontaminate the lens surface this moment, and flexible fine tuning pole can stretch out and draw back the effect in order to change the decontamination scope in cleaning, provide the decontamination effect.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent substitutions or changes according to the technical solution and the inventive concept of the present invention should be covered by the scope of the present invention.

Claims (8)

1. A pulmonary endoscope, characterized by: it includes:

a mirror housing (1);

the eyepiece cover (12) is connected to one side of the eyepiece body shell (1), and an eyepiece (11) is arranged on one side, close to the eyepiece cover (12), in the eyepiece body shell (1);

the optical vertebra (13) is vertically arranged at the upper end of the lens shell (1);

the outer lens tube (3) is coaxially connected to the other side of the lens body shell (1), and two illumination optical fibers are symmetrically embedded in the outer lens tube (3);

the instrument channel port (2) is arranged on the endoscope body shell (1) and is used for internally arranging endoscope treatment consumables so as to facilitate corresponding treatment operations;

the steering adjusting head (4) is coaxially connected to one side, far away from the lens body shell (1), of the outer lens tube (3), and the steering adjusting head (4) can perform multi-directional offset adjustment so that an objective lens in the outer lens tube (3) can be steered to a specified area;

the built-in adjusting component (5) is arranged in the mirror body shell (1), and one end of the built-in adjusting component (5) is communicated with the steering adjusting head (4) and is used for performing precision adjustment on the steering adjusting head (4); and

the endoscope decontamination device (6) is arranged on the steering adjusting head (4) in a relatively deflecting way, and dirt and aerosol adhered to the surface of the objective lens can be timely scraped off after the endoscope is used for a long time by the endoscope decontamination device (6);

the built-in adjustment assembly (5) comprises:

the sealed shaft tube (51) is coaxially fixed in the lens body shell (1);

the air flow guide seat (52) is arranged in the sealing shaft tube (51) in a way that the rotor can rotate relatively, an air flow hole is obliquely formed in the air flow guide seat (52), and a sealing ring is attached and arranged between the air flow guide seat (52) and the sealing shaft tube (51);

the guide column (53) is coaxially fixed in the sealed shaft tube (51), one end of the guide column (53) extends into the airflow guide seat (52) and is connected with the airflow guide seat, and a plurality of conveying cavities are symmetrically formed in the circumference of the guide column (53);

the connecting branch pipes (56) are respectively connected to the conveying cavities of the flow guide column (53), and the other ends of the connecting branch pipes (56) are communicated with the steering adjusting head (4);

the air flow guide seat (52) is rotatably arranged on the outer air storage cavity piece (54), and one side of the outer air storage cavity piece (54) is communicated with an external air pump through a hose (55); and

the rotating motor (57) is installed in the mirror body shell (1), a speed reduction tooth holder is arranged in the mirror body shell (1) and is connected with the airflow guide seat (52) for transmission, and the output end of the rotating motor (57) is fixedly connected with the speed reduction tooth holder.

2. A pulmonary endoscope according to claim 1, wherein: the steering adjustment head (4) comprises:

a joint body (41);

a flexible connection tube (42) coaxially connected between the adapter piece (41) and the outer scope tube (3);

the telescopic fine adjustment rods (7) are arranged in one-to-one correspondence with the connecting branch pipes (56), and one ends of the telescopic fine adjustment rods (7) are communicated with the connecting branch pipes (56); and

and the external connection sleeve (43) is coaxially sleeved outside the adapter fitting (41) and the outer mirror tube (3).

3. A pulmonary endoscope according to claim 2, wherein: the telescopic fine adjustment rod (7) comprises:

a shaft connecting pipe (71), one end of which is provided with a universal shaft (72) and is connected with the outer mirror tube (3) through the universal shaft (72);

a sealing shaft plug (73) which is arranged in the shaft connecting pipe (71) in a sliding manner;

the inner guide rod (75) is coaxially connected and fixed with the sealing shaft plug (73), one end of the inner guide rod (75) is connected to the shaft connecting pipe (71) in a sliding mode, and the other end of the inner guide rod (75) is connected with the rotating joint piece (41) through a universal shaft (72).

4. A pulmonary endoscope according to claim 3, wherein: further comprising:

and the supporting spring (74) is sleeved on the inner guide rod (75) and extends into one end of the shaft connecting pipe (71), and one end of the supporting spring (74) is abutted and contacted with the shaft connecting pipe (71).

5. A pulmonary endoscope according to claim 1, wherein: the scope decontaminating device (6) comprises:

the fixed sleeve (61) is coaxially sleeved outside the steering adjusting head (4) in a relatively sliding manner, and one end of the fixed sleeve (61) is connected with the outer mirror tube (3);

an inner ring (62) which is arranged inside the fixing sleeve (61) and outside the steering adjusting head (4) in a relatively deflecting manner;

a plurality of decontaminating members (63) arranged in a circumferential array, each decontaminating member (63) being hinged to the inner ring member (62);

a return spring (64) connected between the decontaminating member (63) and the inner ring member (62); and

the pneumatic ring bin (8) is arranged in the fixed sleeve (61), one end of the inner ring piece (62) is transversely provided with a sealing guide piece (65), and the sealing guide piece (65) is arranged in the pneumatic ring bin (8) in a limiting and sliding mode.

6. A pulmonary endoscope according to claim 5, wherein: a positioning stopper (81) is fixed in the pneumatic ring bin, the cross section of the positioning stopper (81) is of an arc structure, a first exhaust hole (82) and a second exhaust hole (83) are formed in the pneumatic ring bin (8), and one side of the pneumatic ring bin (8) is communicated with an airflow valve in the outer mirror tube (3) through an outer pipe;

a plurality of inner springs (84) are connected between the sealing guide piece (65) and the positioning stopper (81) in the pneumatic ring bin (8).

7. A pulmonary endoscope according to claim 6, wherein: the inner diameter of the first exhaust hole (82) is smaller than that of the second exhaust hole (83).

8. A pulmonary endoscope according to claim 6, wherein: a flow blocking plate (67) is detachably arranged on the decontamination part, the cross section of the flow blocking plate (67) is of an inclined triangular structure, and an adsorption layer (66) can be arranged on the flow blocking plate (67) in a relatively deflected manner.

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