CN115998230A

CN115998230A - Neural scope camera lens flushing equipment

Info

Publication number: CN115998230A
Application number: CN202310123927.3A
Authority: CN
Inventors: 冉建容; 许娇; 曾昌琴; 贺绪智; 徐伦山; 王英
Original assignee: Chinese Peoples Liberation Army Army Specialized Medical Center
Current assignee: Chinese Peoples Liberation Army Army Specialized Medical Center
Priority date: 2023-02-16
Filing date: 2023-02-16
Publication date: 2023-04-25

Abstract

The invention discloses a nerve endoscope lens flushing device, which comprises a nerve endoscope tube main body, a flushing outer tube, a cleaning mechanism and a suction component, wherein the front end of the nerve endoscope tube main body is provided with a lens; the outer washing tube is slidably sleeved on the outer side of the nerve endoscope tube, and a gap is reserved between the outer washing tube and the nerve endoscope tube; the cleaning mechanism is arranged in the outer flushing pipe and used for flushing the lens, the cleaning mechanism comprises a sliding arc plate, a flushing piece and a brushing piece, and the suction assembly is arranged in the outer flushing pipe and used for sucking out flushing fluid and blood in an operation area. The flushing device drives the end part of the flushing piece to rotate to be aligned with the direction of the lens by moving the lens into the flushing outer tube and pulling the sliding arc plate outwards, so that the flushing piece flushes and brushes the accessory on the lens; therefore, the lens is cleaned, the definition of the surgical field is recovered, and meanwhile, the flushing fluid and blood in the surgical area are pumped out through the suction ball and the suction hard tube, so that the observation of the lens is prevented from being influenced.

Description

Neural scope camera lens flushing equipment

Technical Field

The invention relates to the technical field of medical auxiliary appliances, in particular to a neuroendoscopic lens flushing device.

Background

The neuroendoscopic technology is one of the emerging technologies of neurosurgery, has been widely accepted gradually, the neuroendoscopes can provide good illumination and imaging angles, the traction of brain tissues is reduced, the anatomical structure of an operation area is clearly displayed without dead angles, the exposure range is wider, lesions can be observed at a short distance, hidden focus and responsible blood vessels are found, the operation injury is greatly reduced, complications are reduced, the operation curative effect is improved, and the postoperative comfort level of a patient is good.

At present, when the nerve endoscope is used in operation, the nerve endoscope is inserted into the nasal cavity for operation observation, but the observation field of view and the fineness are often affected because objects such as blood and tissues of a patient are attached to a lens and an endoscope wall. In order to restore the clear view of the operation, or withdraw the endoscope and the instrument from the operation field, and reenter the operation area after the lens is cleaned clearly, the operation is performed, the continuity of the operation is broken, and the surrounding tissues are easily damaged when the endoscope is repeatedly moved into and out of the operation area; or other methods are needed for operation and flushing, the process is complicated and is not beneficial to the operation, the operation time is prolonged, and the physical power consumption of operators is high.

Disclosure of Invention

Aiming at the defects existing in the prior art, the invention provides a nerve endoscope lens flushing device, which solves the problems that when a nerve endoscope is attached by blood, tissues and other objects in an operation area, in order to recover the definition of an operation field, or the endoscope and an instrument are withdrawn from the operation field, and the lens is cleaned and then reentered into the operation field, so that the operation continuity is broken, and the surrounding tissues are easily damaged when the endoscope repeatedly enters and exits from the operation area; or the problems that other methods are needed to be used for operation and flushing, the process is complicated and the operation is not easy to carry out are solved.

In order to solve the technical problems, the invention adopts the following technical scheme:

a neuroendoscopic lens irrigation apparatus, comprising:

the nerve endoscope comprises a nerve endoscope main body, wherein the front end of the nerve endoscope main body is provided with a lens;

the outer washing tube is slidably sleeved on the outer side of the nerve endoscope tube, and a gap is reserved between the outer washing tube and the nerve endoscope tube;

the cleaning mechanism is arranged in the outer flushing pipe and used for flushing the lens, a first annular groove is formed in the rear end face of the outer flushing pipe along the axial direction, a second annular groove is formed in the inner wall of the front end of the outer flushing pipe and communicated with the first annular groove, the cleaning mechanism comprises a sliding arc plate, a flushing piece and a brushing piece, the front end of the sliding arc plate is slidably inserted into the first sliding groove and is slidably connected with the sliding arc plate, one end of the flushing piece is inserted into the second annular groove and is hinged to the inner wall of the front end of the sliding arc plate, and the brushing piece is arranged at one end of the flushing piece far away from the hinged end; and

And the suction assembly is arranged in the irrigation outer tube and is used for sucking out the irrigation liquid and blood in the operation area.

According to the neuroendoscope lens flushing equipment, the lens is moved into the flushing outer tube, the sliding arc plate is pulled outwards to drive the end part of the flushing piece to rotate, so that the end part of the flushing piece rotates to be aligned with the direction of the lens, and the flushing piece is used for flushing and scrubbing the accessory on the lens; thereby cleaning the lens, recovering the definition of the surgical field, and avoiding the lens from being pulled out to the outside for cleaning; simultaneously, the flushing fluid and blood in the operation area are pumped out through the suction ball and the suction hard tube, so that the observation of the lens is prevented from being influenced.

Further, a plurality of first washing holes that link up have been seted up along axial direction to the rear end face of slip arc board, wash the piece and including washing board and a plurality of first hose, it articulates on the front end inner wall of slip arc board through the articulated elements to wash the board, a plurality of second washing holes that link up have been seted up to the terminal surface one side that the board is close to the articulated elements, the one end of a plurality of first hoses communicates the first washing hole that corresponds respectively, the other end of a plurality of first hoses communicates the second washing hole that corresponds respectively, scrub piece fixed connection keep away from the terminal surface of articulated elements at washing the board.

Further, brushing the piece and including the multirow brush, the multirow brush is all fixed to be set up and keep away from the terminal surface of hinge at the flushing plate, and multirow brush is at the terminal surface equidistant distribution of flushing plate.

Further, the hinge piece includes articulated shaft and two torsional springs, and the hinge groove has all been seted up to the relative both sides of the front end inner wall of slip arc board, and rotatable setting is in two hinge grooves respectively at the both ends of articulated shaft, and the articulated end of flushing board is fixed to be overlapped on the articulated shaft, and two torsional springs are overlapped respectively and are established on the both ends that the articulated shaft is located the hinge groove, and the one end fixed connection of torsional spring is on the inner wall of hinge groove, and the other end fixed connection is on the tip outer wall of articulated shaft.

Further, the cleaning mechanism comprises an inclined ring, the inclined ring is fixedly connected to the inner wall of one side of the second annular groove through a connecting rod, a flushing plate faces to the inner wall of the flushing outer pipe to be attached to the outer wall of the inclined ring in a butt mode, the sliding arc plate is pulled outwards to enable the end portion, provided with the hairbrush, of the flushing plate to rotate in the direction away from the sliding arc plate, and therefore the end portion of the hairbrush points to the direction of a lens to brush the lens.

Further, the width from the hinged end of the flushing plate to the end provided with the brush becomes gradually larger.

Further, the suction assembly comprises a suction hard tube, a suction hose and a suction ball, the suction ball is of a hollow structure, the outer wall of the flushing outer tube is provided with a suction groove, the suction hard tube is slidably arranged in the suction groove, the end part of the suction hard tube, which is positioned outside the rear end of the flushing outer tube, is used for being connected with a suction pump, one end of the suction hose is slidably arranged in the suction groove and is communicated with the end part of the suction hard tube, the other end of the suction hose extends to the outer side of the front end of the flushing outer tube and is communicated with the interior of the suction ball, and the suction ball is provided with a plurality of suction holes.

Further, the suction assembly further comprises a plurality of limiting arc plates, the limiting arc plates are arranged on the outer wall of the flushing outer tube at intervals, and two sides of the limiting arc plates are fixedly connected to the inner walls of two sides of the suction groove.

Further, a clamping piece is arranged on the outer side of the outer washing tube, and the main body of the neuroendoscope tube and the outer washing tube synchronously move. The clamping piece includes first clamp ring and second clamp ring, first clamp ring interval fixed cover is established in the rear end outside that washes the outer tube, the second clamp ring cover is established in the rear end outside of neural endoscope pipe main part, be connected with two symmetrical spliced pole between first clamp ring and the second clamp ring, the clamping groove that two symmetries set up has been seted up to the medial surface of second clamp ring, all be equipped with clamping spring in every clamping groove, the one end fixed connection of every clamping spring is on the interior diapire that corresponds clamping groove, the other end of every clamping spring all extends to the outside of clamping groove and fixedly connected with clamping arc board, two clamping arc boards are the symmetry setting.

Further, the clamping piece further comprises two locking knobs, threaded holes are formed in the inner bottom wall of each clamping groove, the end portion of each locking knob penetrates through the corresponding threaded hole and the corresponding clamping spring in a sliding mode and is rotationally connected to the outer side face of the clamping arc plate, and external threads matched with the threaded holes are arranged on the outer side of the end portion, close to the clamping arc plate, of each locking knob.

The invention has the beneficial effects that: the neuroendoscope lens flushing equipment drives the end part of the flushing plate to rotate by moving the lens into the flushing outer tube and pulling the sliding arc plate outwards, so that the end part of the flushing plate rotates to be aligned with the direction of the lens, and flushing liquid sprayed by the flushing plate is sprayed onto the lens, thereby flushing the accessory on the lens; meanwhile, the lens is moved to be close to the hairbrush, and attachments which are difficult to clean on the lens are brushed through the hairbrush, so that the lens is cleaned, the definition of a surgical visual field is restored, and the lens is not required to be pulled out to the outside for cleaning; simultaneously, the flushing fluid and blood in the operation area are pumped out through the suction ball and the suction hard tube, so that the observation of the lens is prevented from being influenced; and the clamp can make the main body of the nerve endoscope tube and the outer tube to be washed synchronously, which is very convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described. Throughout the drawings, the elements or portions are not necessarily drawn to actual scale.

FIG. 1 is a front view of the present invention;

FIG. 2 is a front view of the present invention (with the neuroendoscope body removed);

FIG. 3 is a top view of the present invention;

FIG. 4 is a schematic view of a cleaning mechanism;

FIG. 5 is a side view of the cleaning mechanism;

FIG. 6 is an enlarged view of FIG. 4 at A;

FIG. 7 is an enlarged view at B in FIG. 2;

FIG. 8 is a schematic structural view of a suction assembly;

reference numerals:

10-a neuroendoscope main body, 10-a lens;

20-flushing the outer tube, 21-the first annular groove and 22-the second annular groove;

30-cleaning mechanism, 31-sliding arc plate, 32-flushing plate, 33-first hose, 34-brush, 35-first flushing hole, 36-second flushing hole, 37-hinge piece, 371-hinge shaft, 372-torsion spring, 373-hinge groove, 38-tilting ring;

40-suction assembly, 41-suction hard tube, 42-suction hose, 43-suction ball, 44-suction groove, 45-suction hole, 46-limit arc plate;

50-clamping piece, 51-first clamping ring, 52-second clamping ring, 53-connecting post, 54-clamping groove, 55-clamping spring, 56-clamping arc plate, 57-locking knob.

Detailed Description

Embodiments of the technical scheme of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present invention, and thus are merely examples, and are not intended to limit the scope of the present invention.

In the description of the present invention, it should be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations and positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the indicated positions or elements must have a specific orientation, be constructed and operated in a specific manner, and thus are not to be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more features. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

Referring to fig. 1 to 3, the present invention provides a lens irrigation device for a neuroendoscope, which includes a main body 10 of the neuroendoscope, an outer tube 20 for irrigation, a cleaning mechanism 30 and a suction assembly 40, wherein the front end of the main body 10 of the neuroendoscope is provided with a lens 11, the outer tube 20 for irrigation is slidably sleeved on the outer side of the neuroendoscope, a gap is provided between the outer tube 20 for irrigation and the neuroendoscope, the cleaning mechanism 30 is arranged in the outer tube 20 for irrigation of the lens 11, and the suction assembly 40 is arranged in the outer tube 20 for sucking out the irrigation fluid and blood in the operation area. The length of the irrigation outer tube 20 is smaller than that of the neuroendoscope tube main body 10, so that two ends of the neuroendoscope tube main body 10 extend to the outer sides of two ends of the irrigation outer tube 20, and the rear end of the neuroendoscope tube main body 10 is convenient to hold and slide in the irrigation outer tube 20.

When the endoscope is used, the washing outer tube 20 is sleeved on the outer side of the nerve endoscope tube main body 10 and synchronously inserted into the nasal cavity for operation observation, at the moment, the lens 11 is positioned on the outer side of the front end of the washing outer tube 20, when attachments such as blood are attached to the lens 11, the lens 11 is retracted into the washing outer tube 20, the cleaning mechanism 30 and the suction assembly 40 are started, the cleaning mechanism 30 sprays washing liquid to the lens 11 for washing, and meanwhile substances which are difficult to wash off by the washing liquid on the lens 11 can be scrubbed; the flushing liquid and the blood are sucked through the suction assembly 40, and the flushing liquid and the blood are sucked to the outside, so that the flushing lens 11 is operated, and the operation can be continuously performed, conveniently and quickly.

Referring to fig. 3-7, a first ring groove 21 is formed in the rear end face of the outer tube 20 along the direction of the sliding arc plate 31, a second ring groove 22 is formed in the inner wall of the front end of the outer tube 20, the second ring groove 22 is communicated with the first ring groove 21, the cleaning mechanism 30 comprises a cleaning part and a brushing part, the front end of the sliding arc plate 31 is slidably inserted into the first sliding groove to be slidably connected, one end of the cleaning part is inserted into the second ring groove 22 and is hinged to the inner wall of the front end of the sliding arc plate 31, and the brushing part is arranged at one end of the cleaning part far away from the hinged end. By sliding the sliding arc plate 31 in the first annular groove 21, the end part of the flushing piece provided with the brushing piece is driven to rotate around the hinged end as an axis, so that the brushing piece is aligned with the lens 11, and the lens 11 is flushed and brushed.

Specifically, a plurality of through first flushing holes 35 are formed in the rear end face of the sliding arc plate 31 along the axial direction, the flushing member comprises a flushing plate 32 and a plurality of first hoses 33, the flushing plate 32 is hinged to the inner wall of the front end of the sliding arc plate 31 through a hinge member 37, a plurality of through second flushing holes 36 are formed in one side, close to the end face of the hinge member 37, of the flushing plate 32, one end of each of the plurality of first hoses 33 is respectively communicated with the corresponding first flushing hole 35, the other end of each of the plurality of first hoses 33 is respectively communicated with the corresponding second flushing hole 36, and the brushing member is fixedly connected to the end face, far away from the hinge member 37, of the flushing plate 32. The brushing parts comprise a plurality of rows of brushes 34, the plurality of rows of brushes 34 are fixedly arranged on the end face of the flushing plate 32 far away from the hinge part 37, the plurality of rows of brushes 34 are distributed on the end face of the flushing plate 32 at equal intervals, the brushes 34 are used for brushing the lens 11, attachments which are difficult to be flushed by flushing liquid on the lens 11 are convenient to brush, and the cleaning degree of the operation visual field is maintained. The rear end of the first flushing hole 35 is used for inputting flushing liquid to supply the flushing plate 32 with flushing liquid. And on the terminal surface that the flushing plate 32 kept away from the articulated end, brush 34 and second wash hole 36 each account for half the region of terminal surface, can wash camera lens 11 earlier by the flushing fluid, later brush 34 brushes camera lens 11 for the attachment is washed earlier on the camera lens 11, brushes, makes the attachment on the camera lens 11 more easily by the sanitization, does not have the stain.

When the lens 11 is stuck with attachments and the lens 11 needs to be washed, the sliding arc plate 31 is pulled backwards, so that the end part of the washing plate 32 away from the hinged end is rotated to be aligned with the lens 11, washing liquid is conveyed into the first washing hole 35, flows into the second washing hole 36 through the suction hose 42, and finally is sprayed onto the lens 11 from the second washing hole 36 to wash the attachments; when additional objects are washed on the lens 11, the lens 11 is moved to be close to the brush 34, the sliding arc plate 31 is pulled to drive the washing plate 32 to rotate, and the rotation angle of the washing plate 32 is changed, so that the brush 34 can brush different positions on the lens 11, and the lens 11 is cleaned.

The hinge 37 includes hinge 371 and two torsional springs 372, and hinge slot 373 has all been seted up to the relative both sides of the front end inner wall of slip arc board 31, and rotatable setting is in two hinge slots 373 respectively at the both ends of hinge 371, and the hinge end of flushing board 32 is fixed to be overlapped on hinge 371, and two torsional springs 372 are overlapped respectively and are established on hinge 371 is located the both ends of hinge slot 373, and the one end fixed connection of torsional spring 372 is on the inner wall of hinge slot 373, and the other end fixed connection is on the tip outer wall of hinge 371. Wherein the width of the hinged end of the wash plate 32 to the end provided with the brush 34 becomes gradually larger, and the width of the wash plate 32 is changed, so that the width of the hinged end of the wash plate 32 is narrow, thereby facilitating the rotation of the wash plate 32 and avoiding the rotation from being blocked.

Preferably, the cleaning mechanism 30 includes an inclined ring 38, the inclined ring 38 is fixedly connected to an inner wall of one side of the second ring groove 22 through a connecting rod, a side surface of the flushing plate 32 facing the inner wall of the flushing outer tube 20 is abutted against an outer wall of the inclined ring 38, and the end of the flushing plate 32 provided with the brush 34 is rotated in a direction away from the sliding arc plate 31 by pulling the sliding arc plate 31 outwards with the inclined ring 38 as a fulcrum, so that the end of the brush 34 points to the direction of the lens 11, and the lens 11 is brushed.

In the initial state, the torsion spring 372 is in a contracted rotation state, and the restoring elasticity of the torsion spring 372 is utilized to enable the flushing plate 32 to be clung to the outer wall of the inclined ring 38; when the sliding arc plate 31 is pulled backwards, the sliding arc plate 31 drives the hinged end of the flushing plate 32 to move backwards, the end of the flushing plate 32 provided with the hairbrush 34 rotates away from the sliding arc plate 31 by taking the inclined ring 38 as a fulcrum through the flushing plate 32, and at the moment, the torsion spring 372 is further contracted, so that the flushing plate 32 has a backwards pulling force; and by adjusting the sliding distance of the sliding arc plate 31 in the first annular groove 21, the rotation angle of the end part of the flushing plate 32 can be changed, so that the end part of the flushing plate 32 is aligned with different places on the lens 11 for flushing and brushing; when the forward sliding arc plate 31 is pushed, the end of the flushing plate 32 moves back by the restoring force of the torsion spring 372, and finally approaches the inner wall of the flushing outer tube 20 slowly, so as to avoid blocking the movement of the lens 11 in the flushing outer tube 20.

As shown in fig. 2, 3 and 8, in the present embodiment, there are two suction assemblies 40, and two suction assemblies 40 are symmetrically disposed on the irrigation outer tube. The suction assembly 40 comprises a suction hard tube 41, a suction hose 42 and a suction ball 43, the suction ball 43 is of a hollow structure, a suction groove 44 is formed in the outer wall of the flushing outer tube 20, the suction hard tube 41 is slidably arranged in the suction groove 44, the length of the suction hard tube 41 is larger than that of the flushing outer tube 20, the end portion, located on the outer side of the rear end of the flushing outer tube 20, of the suction hard tube 41 is used for being connected with a suction pump, one end of the suction hose 42 is slidably arranged in the suction groove 44 and is communicated with the end portion of the suction hard tube 41, the other end of the suction hose 42 extends to the outer side of the front end of the flushing outer tube 20 and is communicated with the inner portion of the suction ball 43, and a plurality of suction holes 4545 are formed in the suction ball 43. Wherein, the suction hard tube 41 is straight and is not easy to bend, so that the suction hard tube 41 can slide in the suction groove 44 conveniently, and the suction hose 42 is made of flexible materials and can be bent, so that the suction ball 43 hangs down, and the suction ball 43 can suck flushing liquid and blood conveniently.

When the flushing liquid and the blood in the operation area need to be sucked, an external suction pump is started to generate negative pressure in the suction pipe, the suction ball 43 is placed in the area to be sucked, so that the flushing liquid and the blood flow into the suction ball 43 from the suction hole 4545 under the negative pressure, and then flow to the outside through the suction hose 42 and the suction hard tube 41; and through the slip of aspiration hard tube 41 in aspiration groove 44, can adjust the position and the length of aspiration ball 43 in the operation area, make things convenient for aspiration ball 43 to reach the waiting suction position in operation area.

Preferably, the suction assembly 40 further comprises a plurality of limiting arc plates 46, wherein the limiting arc plates 46 are arranged on the outer wall of the outer flushing pipe 20 at intervals, and two sides of the limiting arc plates 46 are fixedly connected on two side inner walls of the suction groove 44. The arrangement of the limiting arc plate 46 facilitates the sliding of the suction hard tube 41 in the suction groove 44, limits the suction hard tube 41, and prevents the suction hard tube 41 from sliding out of the suction groove 44.

As shown in fig. 1, in this embodiment, a clamping member 50 is provided on the outer side of the outer irrigation tube 20 for clamping the main body 10 of the neuroendoscope, and the main body 10 of the neuroendoscope and the outer irrigation tube 20 move synchronously. The clamping piece 50 comprises a first clamping ring 51 and a second clamping ring 52, the first clamping ring 51 is fixedly sleeved outside the rear end of the flushing outer tube 20 at intervals, the second clamping ring 52 is sleeved outside the rear end of the neuroendoscope tube body 10, two symmetrical connecting columns 53 are connected between the first clamping ring 51 and the second clamping ring 52, two symmetrically-arranged clamping grooves 54 are formed in the inner side surface of the second clamping ring 52, clamping springs 55 are arranged in each clamping groove 54, one end of each clamping spring 55 is fixedly connected to the inner bottom wall of the corresponding clamping groove 54, the other end of each clamping spring 55 extends to the outer side of the corresponding clamping groove 54 and is fixedly connected with a clamping arc plate 56, and the two clamping arc plates 56 are symmetrically arranged.

The two clamping arc plates 56 are pushed away from each other by using opposite force, the neuroendoscope tube main body 10 is sleeved between the two clamping arc plates 56, and the two clamping arc plates 56 are tightly attached to the outer side of the neuroendoscope tube main body 10 by using the restoring elasticity of the clamping spring 55, so that the outer tube 20 can be synchronously moved and washed when the neuroendoscope tube main body 10 is moved; and the two clamping arc plates 56 are separated, so that the neuroendoscope main body 10 can be independently moved.

Preferably, the clamping member 50 further includes two locking knobs 57, the inner bottom wall of each clamping groove 54 is provided with a threaded hole, the end portion of each locking knob 57 slides through the corresponding threaded hole and the clamping spring 55 and is rotatably connected to the outer side surface of the clamping arc plate 56, and the outer side of the end portion, close to the clamping arc plate 56, of each locking knob 57 is provided with an external thread matched with the threaded hole.

When the two clamping arc plates 56 need to be separated, the locking knob 57 is pulled outwards until the external thread on the locking knob is screwed into the threaded hole, at this time, the locking knob 57 is rotated, so that the locking knob 57 is in threaded connection with the threaded hole, thereby fixing the two clamping arc plates 56, at this time, the two clamping arc plates 56 are separated from the outer side surface of the main body 10 of the neuroendoscope tube, so that the main body 10 of the neuroendoscope tube can be moved independently.

The working principle of the invention is as follows: when in use, the locking knob 57 is firstly fixed on the second clamping ring 52 in a threaded manner, the main body 10 of the nerve endoscope tube passes through the outer washing tube 20, and the limitation of the locking knob 57 is unscrewed, so that the two clamping arc plates 56 are close to the outer side surface of the main body 10 of the nerve endoscope tube; then, the main body 10 of the nerve endoscope and the outer tube 20 of the washing tube are inserted into the operation area of the nasal cavity together for observation; when blood is attached to the lens 11, the locking knob 57 is pulled outwards, the locking knob 57 is screwed on the second clamping ring 52, then the lens 11 is retracted into the outer washing tube 20, the sliding arc plate 31 is pulled outwards, the sliding arc plate 31 drives the hinged end of the washing plate 32 to move, the washing plate 32 takes the inclined ring 38 as a fulcrum, the end of the washing plate 32 rotates to align to the direction facing the lens 11, washing liquid is conveyed into the first washing hole 35, the washing liquid flows into the second washing hole 36 through the first hose 33, and is sprayed onto the lens 11 from the second washing hole 36, attachments are washed, meanwhile, when crops are still attached to the lens 11, the lens 11 is moved to be close to the brush 34, the washing plate 32 is driven to rotate by pulling the sliding arc plate 31, the rotation angle of the washing plate 32 is changed, and the brush 34 can brush different positions on the lens 11, and the lens 11 is washed cleanly; after the lens 11 pair is washed clean, the operation area is continuously observed.

The invention has the beneficial effects that: the neuroendoscope lens flushing device drives the end part of the flushing plate 32 to rotate by moving the lens 11 into the flushing outer tube 20 and pulling the sliding arc plate 31 outwards, so that the end part of the flushing plate 32 rotates to be aligned with the direction of the lens 11, and flushing liquid sprayed by the flushing plate 32 is sprayed onto the lens 11, thereby flushing the accessory on the lens 11; meanwhile, the lens 11 is moved to be close to the hairbrush 34, and attachments which are difficult to clean on the lens 11 are brushed through the hairbrush 34, so that the lens 11 is cleaned, the definition of an operation visual field is restored, and the lens 11 is not required to be pulled out to the outside for cleaning; the flushing liquid and blood in the operation area are pumped out through the suction ball 43 and the suction hard tube 41, so that the observation of the lens 11 is prevented from being influenced; and the clamp 50 can be used for enabling the main body 10 of the nerve endoscope tube and the outer tube 20 to synchronously move, which is very convenient.

The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention, and are intended to be included within the scope of the appended claims and description.

Claims

1. A neuroendoscopic lens irrigation apparatus, comprising:

the cleaning mechanism is arranged in the outer flushing pipe and used for flushing the lens, a first annular groove is formed in the rear end face of the outer flushing pipe along the axial direction, a second annular groove is formed in the inner wall of the front end of the outer flushing pipe and communicated with the first annular groove, the cleaning mechanism comprises a sliding arc plate, a flushing piece and a brushing piece, the front end of the sliding arc plate is slidably inserted into the first sliding groove and is slidably connected with the sliding arc plate, one end of the flushing piece is inserted into the second annular groove and is hinged to the inner wall of the front end of the sliding arc plate, and the brushing piece is arranged at one end, far away from the hinged end, of the flushing piece; and

2. A neuroendoscopic lens irrigation apparatus as claimed in claim 1, wherein: the utility model discloses a cleaning device for the surface of a vehicle, including sliding arc board, a plurality of first flushing holes that link up have been seted up along axial direction to the rear end face of sliding arc board, the flushing piece is including flushing board and a plurality of first hose, the flushing board articulates on the front end inner wall of sliding arc board through the articulated elements, a plurality of second flushing holes that link up have been seted up to the terminal surface one side that the flushing board is close to the articulated elements, a plurality of the one end of first hose communicates corresponding first flushing hole respectively, a plurality of the other end of first hose communicates corresponding second flushing hole respectively, brushing piece fixed connection keeps away from the terminal surface of articulated elements at the flushing board.

3. A neuroendoscopic lens irrigation apparatus as claimed in claim 2, wherein: the brushing part comprises a plurality of rows of brushes, the plurality of rows of brushes are fixedly arranged on the end face of the flushing plate far away from the hinge part, and the plurality of rows of brushes are distributed on the end face of the flushing plate at equal intervals.

4. A neuroendoscopic lens irrigation apparatus as claimed in claim 2, wherein: the hinge comprises a hinge shaft and two torsion springs, hinge grooves are formed in two opposite sides of the inner wall of the front end of the sliding arc plate, two ends of the hinge shaft are respectively and rotatably arranged in the two hinge grooves, the hinge end of the flushing plate is fixedly sleeved on the hinge shaft, the two torsion springs are respectively sleeved on two end parts of the hinge shaft, which are located on the hinge grooves, one end of each torsion spring is fixedly connected to the inner wall of each hinge groove, and the other end of each torsion spring is fixedly connected to the outer wall of the end part of each hinge shaft.

5. A neuroendoscopic lens irrigation apparatus according to claim 3 or 4, wherein: the cleaning mechanism comprises an inclined ring, the inclined ring is fixedly connected to the inner wall of one side of the second annular groove through a connecting rod, a flushing plate faces to the inner wall of the flushing outer pipe to be attached to the outer wall of the inclined ring in a butt joint mode, the inclined ring is used as a fulcrum through pulling the sliding arc plate outwards, the end portion of the flushing plate, provided with the hairbrush, rotates in the direction away from the sliding arc plate, the end portion of the hairbrush points to the direction of the lens, and the lens is brushed.

6. A neuroendoscopic lens irrigation apparatus as claimed in claim 4, wherein: the width from the hinged end of the flushing plate to the end provided with the hairbrush gradually becomes larger.

7. A neuroendoscopic lens irrigation apparatus as claimed in claim 1, wherein: the suction assembly comprises a suction hard tube, a suction hose and a suction ball, wherein the suction ball is of a hollow structure, a suction groove is formed in the outer wall of the flushing outer tube, the suction hard tube is slidably arranged in the suction groove, the end part of the suction hard tube, which is positioned outside the rear end of the flushing outer tube, is used for being connected with a suction pump, one end of the suction hose is slidably arranged in the suction groove and is communicated with the end part of the suction hard tube, the other end of the suction hose extends to the outer side of the front end of the flushing outer tube and is communicated with the interior of the suction ball, and a plurality of suction holes are formed in the suction ball.

8. A neuroendoscopic lens irrigation apparatus as claimed in claim 7, wherein: the suction assembly further comprises a plurality of limiting arc plates, the limiting arc plates are arranged on the outer wall of the flushing outer tube at intervals, and two sides of each limiting arc plate are fixedly connected to two side inner walls of the suction groove.

9. A neuroendoscopic lens irrigation apparatus as claimed in claim 1, wherein: the outside of washing the outer tube is equipped with the clamping piece, the clamping piece includes first clamp ring and second clamp ring, first clamp ring interval fixed cover is established in the rear end outside of washing the outer tube, the second clamp ring cover is established in the rear end outside of neuro-endoscope tube main part, be connected with the connecting rod of two symmetries between first clamp ring and the second clamp ring, the clamping groove that two symmetries set up has been seted up to the medial surface of second clamp ring, all is equipped with clamping spring in every clamping groove, and the one end fixed connection of every clamping spring is on the interior diapire of corresponding clamping groove, and the other end of every clamping spring all extends to the outside of clamping groove and fixedly connected with clamping arc board, and two clamping arc boards are the symmetry setting.

10. A neuroendoscopic lens irrigation apparatus as claimed in claim 9, wherein: the clamping piece further comprises two locking knobs, threaded holes are formed in the inner bottom wall of each clamping groove, the end portion of each locking knob penetrates through the corresponding threaded hole and the corresponding clamping spring in a sliding mode and is rotationally connected to the outer side face of the clamping arc plate, and external threads matched with the threaded holes are arranged on the outer side of the end portion, close to the clamping arc plate, of each locking knob.