CN111728582A - Automatic thoracoscope of decontaminating - Google Patents
Automatic thoracoscope of decontaminating Download PDFInfo
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- CN111728582A CN111728582A CN202010561425.5A CN202010561425A CN111728582A CN 111728582 A CN111728582 A CN 111728582A CN 202010561425 A CN202010561425 A CN 202010561425A CN 111728582 A CN111728582 A CN 111728582A
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- 238000005286 illumination Methods 0.000 claims description 12
- 238000005202 decontamination Methods 0.000 abstract description 6
- 230000003588 decontaminative effect Effects 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 4
- 230000007246 mechanism Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 208000000461 Esophageal Neoplasms Diseases 0.000 description 4
- 206010030155 Oesophageal carcinoma Diseases 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 201000004101 esophageal cancer Diseases 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000001356 surgical procedure Methods 0.000 description 4
- 238000002324 minimally invasive surgery Methods 0.000 description 3
- 210000000115 thoracic cavity Anatomy 0.000 description 3
- 210000000683 abdominal cavity Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000035965 Postoperative Complications Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/313—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for introducing through surgical openings, e.g. laparoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/12—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with cooling or rinsing arrangements
- A61B1/126—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with cooling or rinsing arrangements provided with means for cleaning in-use
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/12—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with cooling or rinsing arrangements
- A61B1/127—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with cooling or rinsing arrangements with means for preventing fogging
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
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- Engineering & Computer Science (AREA)
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- Heart & Thoracic Surgery (AREA)
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- General Health & Medical Sciences (AREA)
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- Endoscopes (AREA)
Abstract
The invention relates to the field of medical instruments, and particularly discloses an automatic decontamination thoracoscope which mainly comprises an inner pipeline, an outer pipeline, a hollow shaft motor, a brush rod and a basic monitoring module control module, wherein the hollow shaft motor is used for arranging a gap between the inner pipeline and the outer pipeline, and the brush rod is installed on the hollow shaft motor. The outer pipeline and the inner pipeline are mutually nested and the connection mode of the outer pipeline and the inner pipeline is optimized, a proper gap is formed between the outer pipeline and the inner pipeline, a hollow shaft motor structure can be introduced, the whole thoracoscope can continuously maintain a revolving body structure, and finally the space occupied by a transmission mechanism is effectively reduced; the hollow shaft motor drives the brush rod, and then the brush hair on the brush rod can reciprocate the surface of wiping the end cover, and the cleaning effect is very ideal, in the use, has introduced the time-recorder in the scheme, simultaneously through the time-recorder interval start hollow shaft motor, ensures that the camera lens of thoracoscope keeps clean, and convenience of customers all puts into main operation in with energy.
Description
Technical Field
The invention belongs to the field of medical instruments, and particularly relates to an automatic decontamination thoracoscope.
Background
The minimally invasive surgery is a minimally invasive surgery as the name implies, and refers to a surgery performed by modern medical instruments and related equipment such as a laparoscope and a thoracoscope, wherein a camera and an illumination module are arranged in the laparoscope and the thoracoscope and used for feeding back the condition in the abdominal cavity and the thoracic cavity, and a doctor opens a hole at another position based on an acquired visual field and then inserts a surgical instrument for performing the surgery. The minimally invasive surgery has the advantages of small wound, light pain, quick recovery and good development prospect.
For example, esophageal cancer, the complication rate and mortality rate after esophageal cancer surgery are still high, and the problem is an important problem to be solved urgently by thoracic surgeons. How to shorten the operation time, reduce the operation trauma, achieve a radical cure in a wider range, reduce postoperative complications without sacrificing many problems of radical cure, survival period and the like, and ensure that the surgical development of the esophageal cancer enters the bottleneck period of a long time. The development of television assisted thoracoscopy has brought hope for the development of esophageal cancer surgical techniques.
In the operation process, the condition that the lens surface is hazy and is sheltered from by debris such as bloodstain all can appear in peritoneoscope and thoracoscope (peritoneoscope thoracoscope can not contact viscera, and its tip is unsettled to be arranged, still probably is stained with bloodstain) to the image that leads to transmitting out is fuzzy, can disturb the doctor operation. In order to solve the problems, the prior art generally adopts a heating mode to balance the temperature inside and outside the laparoscope thoracoscope and reduce fogging (which is a main influence factor); however, the prior art does not provide a solution to the problem of blood staining.
Disclosure of Invention
It is an object of the present invention to provide an automatic decontamination thoracoscope that overcomes at least one of the problems mentioned in the background of the invention.
In order to achieve the above object, the present invention provides an automatic decontamination thoracoscope, comprising: the inner pipeline is of a revolving body structure, a transparent end cover is arranged at the left end of the inner pipeline, the end cover is of a revolving body structure, the axial line of the end cover is coaxial with the axial line of the inner pipeline, a camera and an illumination module are arranged in the inner pipeline, the camera and the illumination module are not just opposite to the circle center position of the end cover, light of the illumination module passes through the end cover to illuminate the front, and the camera acquires and transmits an image in front of the end cover; the outer pipeline is sleeved on the outer side of the inner pipeline so as to surround the inner pipeline, the axial lines of the outer pipeline and the inner pipeline are coaxial, a plurality of supports are arranged between the outer pipeline and the inner pipeline, each support is annular, a through hole for a lead of a hollow shaft motor to pass through is formed in each support, the distance between every two adjacent supports is larger than 2cm, the outer pipeline and the inner pipeline are supported by the inner side and the outer side of each support respectively, and the positions of the outer pipeline and the inner pipeline are guaranteed to be stable; the hollow shaft motor comprises a shell, a rotor, a stator and a rotating shaft, wherein the rotating shaft is in a hollow pipeline shape, the axis of the rotating shaft is coaxial with the axis of an inner pipeline, the shell is arranged on the inner side of the outer pipeline, the inner side of the rotating shaft is not in contact with the outer side of the inner pipeline, and the rotating shaft rotates on the outer side of the inner pipeline during operation; the brush rod is of a rod-shaped structure, the brush rod spans the front of the end cover, the projection of the brush rod on the end cover is coincident with the diameter of the end cover, then the head end and the tail end of the brush rod are installed on the rotating shaft, the brush rod is provided with bristles on the side facing the end cover, the length of the bristles is larger than the gap between the brush rod and the end cover, and the end parts of the bristles are attached to the surface of the end cover and do revolution motion around the axial lead of the inner pipeline when in operation; the upper computer is connected with the hollow shaft motor, supplies power for the hollow shaft motor and controls the rotating frequency of the hollow shaft motor, a timer is arranged in the upper computer, and the upper computer drives the brush rod to rotate for at least one circle at a set starting interval.
As an improvement of the above, the left end edge of the outer duct is bent inward.
As an improvement of the above scheme, a stepped hole is formed in the inner side of the outer pipe, the outer shell is embedded in the stepped hole, the outer pipe comprises two pipe bodies which are spliced with each other, the two pipe bodies are disconnected at the shoulder position of the stepped hole, and the two pipe bodies are reconnected after the hollow shaft motor is placed in the outer pipe.
As an improvement of the scheme, the end cover is of a flat-bottom structure, the brush rod is U-shaped, and the end face of the end cover is parallel to the position opposite to the brush rod.
As an improvement of the scheme, the end cover and the inner pipeline are of an integral structure.
As an improvement of the scheme, the hollow shaft motor further comprises a contact button connected with an upper computer, the contact button is installed on the outer pipeline, and after a user presses the contact button, the upper computer immediately drives the hollow shaft motor to rotate for at least one circle.
As an improvement of the above scheme, the hollow shaft motor further comprises a sliding key connected with an upper computer, the sliding key is installed on the outer pipeline, the sliding key is at least provided with two different gears, the gears of the sliding key correspond to different starting intervals of the timer respectively, so that the hollow shaft motor can rotate automatically, after a user presses the contact key, the upper computer immediately drives the hollow shaft motor to rotate for at least one circle, and meanwhile, the timer is started again for a cumulative starting interval.
As an improvement of the above scheme, the start intervals are three large, medium and small groups, the start intervals are 20s, 30s and 50s respectively, the side surface of the sliding key is provided with a mark point, the shell is provided with three scale intervals at the position facing the mark point, the mark points respectively represent the start intervals corresponding to the sliding key at the moment after falling into different scale intervals, and the contact key is arranged right in front of or right behind the sliding key.
In life, the most reliable cleaning mode after the mirror surface becomes dirty is wiping; few thoracoscopes with wiper modules are known in the art because the drive mechanism is complex and takes up more space, while the thoracoscope itself limits the diameter (avoiding leaving a large incision in the patient).
The invention has the following beneficial effects:
the outer pipeline and the inner pipeline are mutually nested and the connection mode of the outer pipeline and the inner pipeline is optimized, a proper gap is formed between the outer pipeline and the inner pipeline, a hollow shaft motor can be introduced into the structure, the whole thoracoscope can continuously maintain a revolving body structure, and finally the space occupied by a transmission mechanism is effectively reduced. The hollow shaft motor belongs to a mature scheme, and meanwhile, the thoracoscope in the scheme has the advantages of simple structure, ingenious design and convenience in manufacturing; in a manufacturing mode, the outer pipeline and the hollow shaft motor can be even manufactured in advance, and then the components are sleeved into the existing thoracoscope, so that the existing equipment is improved, and the improvement cost is low. The hollow shaft motor drives the brush rod, so that the brush hair on the brush rod can reciprocally wipe the surface of the end cover, and the cleaning effect is very ideal; it should be noted that the camera and the lighting module are arranged at the position which is not shielded by the brush rod, so that the whole thoracoscope can be normally used. In the use process, a timer is introduced into the scheme, and meanwhile, the hollow shaft motor is started at intervals through the timer, so that the lens of the thoracoscope is kept clean, and a user can conveniently put energy into main operation.
Drawings
FIG. 1 is a perspective view of an embodiment of a thoracoscope;
FIG. 2 is a cross-sectional view of an embodiment of a lower outer tube and hollow shaft motor;
FIG. 3 is a left side view of an embodiment of a thoracoscope;
FIG. 4 is a cross-sectional view of the thoracoscope of the first embodiment;
figure 5 is a cross-sectional view of the thoracoscope of the second embodiment.
Description of reference numerals: 11. an inner conduit; 12. an outer conduit; 13. an end cap; 14. a support; 21. a camera; 22. a lighting module; 31. a housing; 32. a rotating shaft; 41. a brush bar; 42. brushing; 51. a contact button; 52. and sliding the key.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
Referring to fig. 1 to 5, the invention discloses an automatic decontamination thoracoscope, which mainly comprises an inner pipeline 11, an outer pipeline 12, a hollow shaft motor for arranging a gap between the inner pipeline 11 and the outer pipeline 12 and a basic monitoring module control module.
The inner pipeline 11 is of a revolving body structure, a transparent end cover 13 is arranged at the left end of the inner pipeline 11, the end cover 13 is of a revolving body structure, the end cover 13 is a lens in the embodiment, the axial line of the end cover 13 is coaxial with the axial line of the inner pipeline 11, a camera 21 and an illumination module 22 are arranged inside the inner pipeline 11, the camera 21 and the illumination module 22 are not over against the circle center position of the end cover 13, the light of the illumination module 22 passes through the end cover 13 to illuminate the front, and the camera 21 acquires an image in front of the end cover 13 and transmits the image.
The outer pipeline 12 is sleeved on the outer side of the inner pipeline 11 so as to surround the inner pipeline 11, axial lines of the outer pipeline 12 and the inner pipeline 11 are coaxial, a plurality of supports 14 are arranged between the outer pipeline 12 and the inner pipeline 11, each support 14 is in a ring shape, each support 14 is provided with a through hole (other positions without wiring can be provided with no through hole) for a lead of a hollow shaft motor to pass through, the distance between every two adjacent supports 14 is larger than 2cm, the outer pipeline 12 and the inner pipeline 11 are supported by the inner side and the outer side of each support 14 respectively, and the positions of the outer pipeline 12 and the inner pipeline 11 are guaranteed to be kept stable.
For supplementary introduction, the structure of the support 14 can be referred to as a flange. Why the support 14 is kept stable after being inserted into the gap between the inner and outer pipes 12, positioning holes are formed in the circumferential side walls of the support 14, and at the same time, through holes are formed in the outer pipe 12 at positions facing the positioning holes of the support 14, through which the set screws are passed and then connected to the positioning holes. The set screw does not protrude out of the side surface of the outer pipeline 12 and adopts a hexagon socket structure; the three set screws are respectively positioned at three orientations of 0 degrees, 120 degrees and 240 degrees.
The hollow shaft motor comprises a shell 31, a rotor, a stator and a rotating shaft 32, wherein the inside of the rotating shaft 32 is in a hollow pipeline shape, the axial lead of the rotating shaft 32 is coaxial with the axial lead of an inner pipeline 11, the shell 31 is installed on the inner side of the outer pipeline 12, the inner side of the rotating shaft 32 is not in contact with the outer side of the inner pipeline 11, and the rotating shaft 32 rotates on the outer side of the inner pipeline 11 during operation. The hollow shaft motor has the same structure as a conventional motor, and the main difference is that the rotating shaft adopts a hollow structure, so that the volume of a coil and a stator is reduced, and the inner diameter of the rotating shaft is enlarged.
The diameter of a small hollow shaft motor on the market is basically about 4cm, the diameter of a smaller hollow shaft motor can be about 1-2cm, and the diameter of the whole thoracoscope can be controlled to be 2cm after meeting basic requirements.
The brush rod 41 is a rod-shaped structure, the brush rod 41 crosses the front of the end cover 13, the projection of the brush rod 41 on the end cover 13 is coincident with the diameter of the end cover 13, then the head and the tail ends of the brush rod 41 are installed on the rotating shaft 32, the brush rod 41 is provided with bristles 42 on the side facing the end cover 13, the length of the bristles 42 is larger than the gap between the brush rod 41 and the end cover 13, and the ends of the bristles 42 are attached to the surface of the end cover 13 and do revolution motion around the axis line of the inner pipeline 11 during operation. In order to avoid the brush bar 41 from shielding the camera 21 and the lighting assembly, the camera 21 and the lighting assembly are respectively arranged on the left side and the right side or the same side, and are not arranged on the axis position of the inner pipeline 11.
In one embodiment, the end cap 13 is a hemisphere, the brush rod 41 is a semi-circular arc, and the arc of the end cap 13 is equal to the arc of the brush rod 41; if the left end of the end cap 13 is flat, the brush rod 41 can be made into a U-shape to ensure that the middle section of the brush rod 41 faces the end cap 13. As shown in FIG. 2, it can be seen that the brush staples 42 are located at the middle portion of the brush rod 41, and the brush staples 42 are not required to be provided since the head and tail ends of the brush rod 41 are used for connecting the rotating shaft 32. Generally, the gap between the middle section of the brush rod 41 and the end cap 13 is kept uniform, so that the length of the bristles 42 can be uniform; if the width of the gap between the middle section of the brush rod 41 and the end cap 13 is different, it is necessary to arrange bristles 42 with different lengths respectively to ensure that the bristles 42 at each position can contact the end cap 13.
The host computer is connected the hollow shaft motor for and for its power supply and control its rotational frequency, the built-in timer of host computer, the start interval of every other settlement, host computer drive brush-holder stud 41 is rotatory at least round. In the use process, due to the introduction of the timer, the hollow shaft motor can be started at intervals through the timer, so that the lens of the thoracoscope is kept clean, and a user can conveniently put energy into main operation.
Preferably, the left end edge of the outer tube 12 is bent towards the inside, and is as close as possible to the brush rod 41, and this design facilitates the formation of a narrow-to-wide arc transition at the left end of the outer tube 12, and also facilitates the insertion of the entire thoracoscope into the thoracic and abdominal cavities.
Referring to fig. 4, in one embodiment, the inside of the outer pipe 12 is smooth, and after the hollow shaft motor is placed, the outer side of the outer pipe 12 is provided with a through hole and a set screw is arranged for auxiliary fixation; similar to the manner of attachment of the bracket 14 described above. Referring to fig. 5, in another embodiment, in order to install the hollow shaft motor, the inner side of the outer pipe 12 is provided with a stepped hole, in which the outer shell 31 is embedded, the outer pipe 12 includes two pipe parts spliced with each other, the two pipe parts are disconnected at the shoulder position of the stepped hole, and the two pipe parts are reconnected after the hollow shaft motor is inserted; threaded connection can be adopted, one pipe body is provided with an internal thread, and the other pipe body is provided with an external thread.
In one embodiment, the thoracoscope is remanufactured around the outer tubing 12, the inner tubing 11 and the hollow shaft motor. In another embodiment, the end cap 13 is a unitary structure with the inner conduit 11; it will be appreciated that the inner tube 11, end cap 13 and internal components now together comprise the existing thoracoscope, and then the outer tube 12 and hollow shaft motor are produced separately and finally assembled. Referring specifically to fig. 2, it can be seen that the outer tube 12 and the hollow shaft motor can be made separately, and based on fig. 2, an existing thoracoscope can be inserted to ensure that the bristles 42 contact the lens of the thoracoscope.
In this embodiment, the scheme further includes a contact button 51 connected to the upper computer, the contact button 51 is installed on the outer pipe 12, and when the user presses the contact button 51, the upper computer immediately drives the hollow shaft motor to rotate at least one turn; the design is convenient for doctors to independently operate and clean the lens. The scheme further comprises a sliding key 52 connected with the upper computer, wherein the sliding key 52 is installed on the outer pipeline 12, the sliding key 52 slides along the axial direction of the outer pipeline 12, the sliding key 52 at least has two different gears, the gears of the sliding key 52 respectively correspond to different starting intervals of the timer, so that the hollow shaft motor can automatically rotate, and after a user presses the contact key 51, the upper computer immediately drives the hollow shaft motor to rotate for at least one circle, and meanwhile, the timer accumulates starting intervals again; by adopting the scheme, doctors can judge the degree of pollution of the lens in the operation process in advance and adjust the automatic decontamination frequency in advance, and the use skill of the whole thoracoscope is more flexible.
The starting interval is provided with three large, medium and small groups, the starting intervals are 20s, 30s and 50s respectively, the side surface of the sliding key 52 is provided with a mark point, the shell 31 is provided with three scale intervals at the position facing the mark point, the mark points respectively represent the starting intervals corresponding to the sliding key 52 at the moment after falling into different scale intervals, and the contact key 51 is arranged right in front of or right behind the sliding key 52.
The invention has the following beneficial effects:
the outer pipeline 12 and the inner pipeline 11 are mutually nested and the connection mode of the outer pipeline 12 and the inner pipeline 11 is optimized, a structure of a hollow shaft motor can be introduced into a proper gap between the outer pipeline 12 and the inner pipeline 11, the whole thoracoscope can continuously maintain a revolving body structure, and finally the space occupied by a transmission mechanism is effectively reduced. The hollow shaft motor belongs to a mature scheme, and meanwhile, the thoracoscope in the scheme has the advantages of simple structure, ingenious design and convenience in manufacturing; in one manufacturing mode, the outer pipe 12 and the hollow shaft motor can be even manufactured in advance, and then the components are sleeved into the existing thoracoscope, so that the existing equipment is improved, and the improvement cost is low. The hollow shaft motor drives the brush rod 41, and then the brush bristles 42 on the brush rod 41 can reciprocally wipe the surface of the end cover 13, so that the cleaning effect is very ideal; it should be noted that the camera 21 and the illumination module 22 are arranged at positions that are not shielded by the brush bar 41, so that the entire thoracoscope can be normally used (in the actual use process, the probability that the brush bar 41 completely shields the camera 21 or the illumination module 22 at the edge position is very small, and even if the shielding is achieved, the doctor clicks the contact button 51 and then the hollow shaft motor drives the brush bar 51 to rotate again, the problem can be overcome).
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (8)
1. An automatic thoracoscope of decontaminating which characterized in that includes:
the inner pipeline is of a revolving body structure, a transparent end cover is arranged at the left end of the inner pipeline, the end cover is of a revolving body structure, the axial line of the end cover is coaxial with the axial line of the inner pipeline, a camera and an illumination module are arranged in the inner pipeline, the camera and the illumination module are not just opposite to the circle center position of the end cover, light of the illumination module passes through the end cover to illuminate the front, and the camera acquires and transmits an image in front of the end cover;
the outer pipeline is sleeved on the outer side of the inner pipeline so as to surround the inner pipeline, the axial lines of the outer pipeline and the inner pipeline are coaxial, a plurality of supports are arranged between the outer pipeline and the inner pipeline, each support is annular, a through hole for a lead of a hollow shaft motor to pass through is formed in each support, the distance between every two adjacent supports is larger than 2cm, the outer pipeline and the inner pipeline are supported by the inner side and the outer side of each support respectively, and the positions of the outer pipeline and the inner pipeline are guaranteed to be stable;
the hollow shaft motor comprises a shell, a rotor, a stator and a rotating shaft, wherein the rotating shaft is in a hollow pipeline shape, the axis of the rotating shaft is coaxial with the axis of an inner pipeline, the shell is arranged on the inner side of the outer pipeline, the inner side of the rotating shaft is not in contact with the outer side of the inner pipeline, and the rotating shaft rotates on the outer side of the inner pipeline during operation;
the brush rod is of a rod-shaped structure, the brush rod spans the front of the end cover, the projection of the brush rod on the end cover is coincident with the diameter of the end cover, then the head end and the tail end of the brush rod are installed on the rotating shaft, the brush rod is provided with bristles on the side facing the end cover, the length of the bristles is larger than the gap between the brush rod and the end cover, and the end parts of the bristles are attached to the surface of the end cover and do revolution motion around the axial lead of the inner pipeline when in operation;
the upper computer is connected with the hollow shaft motor, supplies power for the hollow shaft motor and controls the rotating frequency of the hollow shaft motor, a timer is arranged in the upper computer, and the upper computer drives the brush rod to rotate for at least one circle at a set starting interval.
2. The self-decontaminating thoracoscope of claim 1, wherein: the left end edge of the outer pipeline bends towards the inner side.
3. The self-decontaminating thoracoscope of claim 2, wherein: the inner side of the outer pipeline is provided with a stepped hole, the shell is embedded into the stepped hole, the outer pipeline comprises two pipe bodies which are spliced with each other, the two pipe bodies are disconnected at the shaft shoulder position of the stepped hole, and the two pipe bodies are reconnected after the hollow shaft motor is placed in the outer pipeline.
4. The self-decontaminating thoracoscope of claim 3, wherein: the end cover is of a flat-bottom structure, the brush rod is U-shaped, and the end face of the end cover is parallel to the position opposite to the brush rod.
5. The self-decontaminating thoracoscope of claim 4, wherein: the end cover and the inner pipeline are of an integral structure.
6. The self-decontaminating thoracoscope of any of claims 1-5, wherein: the hollow shaft motor is characterized by further comprising a contact button connected with the upper computer, the contact button is installed on the outer pipeline, and after a user presses the contact button, the upper computer immediately drives the hollow shaft motor to rotate for at least one circle.
7. The self-decontaminating thoracoscope of claim 6, wherein: the hollow shaft motor can rotate automatically, when a user presses the contact key, the upper computer immediately drives the hollow shaft motor to rotate for at least one circle, and meanwhile, the timer is started at accumulated intervals again.
8. The self-decontaminating thoracoscope of claim 7, wherein: the starting interval is provided with three large, medium and small groups, the starting intervals are 20s, 30s and 50s respectively, the side face of the sliding key is provided with a mark point, the shell is provided with three scale intervals at the position facing the mark point, the mark points respectively represent the starting intervals corresponding to the sliding key at the moment after falling into different scale intervals, and the contact key is arranged right in front of or right behind the sliding key.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010561425.5A CN111728582A (en) | 2020-06-18 | 2020-06-18 | Automatic thoracoscope of decontaminating |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010561425.5A CN111728582A (en) | 2020-06-18 | 2020-06-18 | Automatic thoracoscope of decontaminating |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109330553A (en) * | 2018-10-26 | 2019-02-15 | 四川大学华西第二医院 | A kind of hysteroscope camera lens visual field luminosity gain cleaning device |
| CN208849926U (en) * | 2018-11-23 | 2019-05-10 | 河南俊雅电子科技有限公司 | One kind being convenient for clean monitoring camera |
| CN109967414A (en) * | 2019-04-24 | 2019-07-05 | 深圳市儿童医院 | A kind of lens of laparoscope cleaning device |
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2020
- 2020-06-18 CN CN202010561425.5A patent/CN111728582A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109330553A (en) * | 2018-10-26 | 2019-02-15 | 四川大学华西第二医院 | A kind of hysteroscope camera lens visual field luminosity gain cleaning device |
| CN208849926U (en) * | 2018-11-23 | 2019-05-10 | 河南俊雅电子科技有限公司 | One kind being convenient for clean monitoring camera |
| CN109967414A (en) * | 2019-04-24 | 2019-07-05 | 深圳市儿童医院 | A kind of lens of laparoscope cleaning device |
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