CN206482635U - Tissue pulverizer cutter head and device for laser therapy - Google Patents
Tissue pulverizer cutter head and device for laser therapy Download PDFInfo
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- CN206482635U CN206482635U CN201621158511.7U CN201621158511U CN206482635U CN 206482635 U CN206482635 U CN 206482635U CN 201621158511 U CN201621158511 U CN 201621158511U CN 206482635 U CN206482635 U CN 206482635U
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Abstract
A kind of tissue pulverizer cutter head and device for laser therapy, tissue pulverizer cutter head include：Fixed seat；Interior cutter, is arranged in fixed seat, and interior cutter is shaft-like；Optical-fibre channel pipe, be arranged in parallel with interior cutter and is in contact with interior tool bar wall；The epitheca of tubular structure, it be arranged in parallel and is set in outside interior cutter and optical-fibre channel pipe with interior cutter and optical-fibre channel pipe, epitheca is fixedly linked by inwall with optical-fibre channel pipe, epitheca has the first end being connected with fixed seat and second end relative with first end, there is the edge of a knife on the tube wall at the second end, the edge of a knife exposes a part for interior cutter, and the end face at the second end is the inclined-plane intersected with epitheca bearing of trend.In technical solutions of the utility model, tissue is pushed using epitheca, and the effect of tissue is pushed preferably in the end of epitheca second of wedge structure, and the thrust for pushing required application during tissue is smaller, the possibility of health tissue damaged is advantageously reduced, so as to advantageously reduce the possibility of postoperative complication appearance.
Description
Technical field
The utility model is related to field of medical device, more particularly to a kind of tissue pulverizer cutter head and device for laser therapy.
Background technology
Laser is one of 20th century mankind's greatness invention, and is widely used in many fields.Low-intensity laser irradiation is controlled
The clinical value for the treatment of has been affirmed both at home and abroad.Be mainly used in treatment brain diseases, angiocardiopathy, diabetes, malignant tumour,
The diseases such as leukaemia, psychiatric condition, psoriasis, rhinitis.According to healthy medical discovery, low level laser is fallen ill in cardiovascular and cerebrovascular diseases
Convalescence after primary prevention and morbidity all has preferable curative effect, has certain work for health and suppression human senility
With.In addition, laser technology is also widely used in terms of biochemical investigation, blood analysis, high power laser can also be used
In surgical operation.
In surgical operation, the high energy pulse laser that laser is produced is passed out, optical fiber is peeped by interior again by optical fiber
Mirror enters human body, needs the position of laser therapy by the energy of laser is incoming, utilizes the high energy, collimation, action time of laser
The features such as short and small heat-affected zone, be the treatment of patient's progress effectively and safely.
But when using operation handle of the prior art progress surgical operation, there is complex operation, easily cause operation
Sequelae.
Utility model content
The problem of the utility model is solved is to provide a kind of tissue pulverizer cutter head and device for laser therapy, to simplify behaviour
Make, reduction causes the possibility of postoperative complication.
To solve the above problems, the utility model provides a kind of tissue pulverizer cutter head, including：
Fixed seat；Interior cutter, is arranged in the fixed seat, and the interior cutter is shaft-like；Optical-fibre channel pipe, it is and described interior
Cutter be arranged in parallel；The epitheca of tubular structure, be arranged in parallel with the interior cutter and the optical-fibre channel pipe and is set in described
Outside interior cutter and the optical-fibre channel pipe, the epitheca is fixedly linked by inwall with the optical-fibre channel pipe, the epitheca tool
Having has knife on the first end being connected with the fixed seat and the second end relative with the first end, the tube wall at second end
Mouthful, the edge of a knife exposes a part for the interior cutter, and the end face at second end is what is intersected with the epitheca bearing of trend
Inclined-plane.
Optionally, the angle of the end face at second end and the epitheca bearing of trend is in the range of 30 ° to 45 °.
Optionally, the internal diameter of the epitheca tube chamber is in the range of 5.75mm to 6.00mm.
Optionally, the material of the optical-fibre channel pipe and the epitheca is metal.
Optionally, the epitheca and the optical-fibre channel pipe are weldingly connected, or the epitheca and the optical-fibre channel pipe
It is structure as a whole.
Optionally, the optical-fibre channel pipe is arranged at epitheca inwall and the edge of a knife relative position.
Optionally, the optical-fibre channel pipe has the external part away from the fixed seat；The epitheca is provided with the edge of a knife
One end is operating side；Along bearing of trend, the external part is located between the operating side and the fixed seat.
Optionally, along bearing of trend, the distance between the external part and the operating side are in 0.5mm to 3.0mm scopes
It is interior.
Optionally, the fixed seat has and set in the first end face and second end face being oppositely arranged, the second end face
There is fiber entrance；The interior cutter extends upward through the fixed seat along the side that first end face points to second end face；The optical fiber leads to
Deferent is connected with the first end face of the fixed seat, and the tube chamber of the optical-fibre channel pipe is connected with the fiber entrance；It is described
The first end of epitheca is connected with the first end face of the fixed seat.
Optionally, the interior cutter is realized under the control of motor in the outer intrathecal rotation；Set on the interior cutter
It is equipped with motor connection mouthful, the connection for realizing the interior cutter and motor.
Optionally, side face of the interior cutter away from described fixed seat one end includes the operating space and not for being provided with breaking-edge
It is provided with the enclosed area of breaking-edge.
Accordingly, the utility model also provides a kind of device for laser therapy, including：
Laser fiber, is connected with the laser；Tissue pulverizer cutter head of the present utility model, the optical fiber is slidably
Be set in the optical-fibre channel pipe.
Optionally, the laser is holmium laser, and the optical fiber is the optical fiber of conduction Bladder stone.
Compared with prior art, the technical solution of the utility model has advantages below：
In technical solutions of the utility model, the outer sheath is loaded on outside the interior cutter and the optical-fibre channel pipe, and
The end face at second end is the inclined-plane intersected with the epitheca bearing of trend, so the second end of the epitheca forms wedge-shaped knot
Structure.When being performed the operation, it is possible to use the epitheca pushes tissue, the end of epitheca second of wedge structure and the contact surface of tissue
Product is smaller, and the epitheca is to needing the pressure for pushing tissue larger, so as to be conducive to the epitheca for strengthening wedge structure to push tissue
Effect；The epitheca of wedge structure pushes the enhancing of tissue effect, is conducive to reducing applied thrust, reduces health group
Impaired possibility is knitted, so as to advantageously reduce the possibility of postoperative complication appearance.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the utility model tissue pulverizer cutter head one；
Fig. 2 is the close-up schematic view of the inner structure of embodiment illustrated in fig. 1 centre circle 121；
Fig. 3 is the overlooking the structure diagram along A directions in embodiment illustrated in fig. 2；
Fig. 4 is the cross-sectional view along BB lines in embodiment illustrated in fig. 1.
Embodiment
From background technology, when carrying out surgical operation using operation handle of the prior art, there is complex operation, hold
The problem of easily causing postoperative complication.The laser surgery procedures removed are cuted out in conjunction with a kind of hyperplasia of prostate analyze its complex operation and ask
The reason for topic：
Cut out in the laser surgey except hyperplasia of prostate, first by the laser operations handle with endoscope, utilize laser
Hyperplastic prostate tissue is cut；Afterwards according to patient, or the hyperplastic tissue cut further is cut into small broken
Piece is to clean discharge, or the hyperplastic tissue cut is cut into larger bulk and is pushed in bladder.
During hyperplastic prostate tissue is cut off, scope sheath may be used, using sphincter as fulcrum, from prostate
The prostata tissue of hyperplasia is pushed on coating.But it is due to that the angle of the end face and the axis of the scope sheath of scope sheath is straight
Angle, so when pushing the prostata tissue of hyperplasia, the end face of scope sheath and the contact area organized are larger, cause scope sheath pair
Need the pressure of hyperplastic tissue pushed smaller, thus when pushing the prostata tissue of hyperplasia, it is necessary to scope sheath is applied compared with
Big thrust.Apply the increase of thrust, the impaired possibility of capsula prostatica can be increased, can also increase the possibility of sphincter injury,
The possibility of the postoperative complications such as postoperative urinary incontinence appearance can be increased.
To solve the technical problem, the utility model provides a kind of tissue pulverizer cutter head, including：
Fixed seat；Interior cutter, is arranged in the fixed seat, and the interior cutter is shaft-like；Optical-fibre channel pipe, it is and described interior
Cutter be arranged in parallel and is in contact with the interior tool bar wall；The epitheca of tubular structure is logical with the interior cutter and the optical fiber
Deferent is be arranged in parallel and is set in outside the interior cutter and the optical-fibre channel pipe, and the epitheca is led to by inwall and the optical fiber
Deferent is fixedly linked, and the epitheca has the first end being connected with the fixed seat and second end relative with the first end,
There is the edge of a knife, the edge of a knife exposes a part for the interior cutter, and the end face at second end is on the tube wall at second end
The inclined-plane intersected with the epitheca bearing of trend.
In technical solutions of the utility model, the outer sheath is loaded on outside the interior cutter and the optical-fibre channel pipe, and
The end face at second end is the inclined-plane intersected with the epitheca bearing of trend, so the second end of the epitheca forms wedge-shaped knot
Structure.When being performed the operation, it is possible to use the epitheca pushes tissue, the end of epitheca second of wedge structure and the contact surface of tissue
Product is smaller, and the epitheca is to needing the pressure for pushing tissue larger, so as to be conducive to the epitheca for strengthening wedge structure to push tissue
Effect；The epitheca of wedge structure pushes the enhancing of tissue effect, is conducive to reducing applied thrust, reduces health group
Impaired possibility is knitted, so as to advantageously reduce the possibility of postoperative complication appearance.
It is understandable to enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, below in conjunction with the accompanying drawings to this
The specific embodiment of utility model is described in detail.
With reference to Fig. 1, the structural representation of the embodiment of the utility model tissue pulverizer cutter head one is shown.
The tissue pulverizer cutter head includes：
Fixed seat 100；Interior cutter 120, is arranged in the fixed seat 100, and the interior cutter 120 is shaft-like；Optical fiber leads to
Deferent 130, be arranged in parallel with the interior cutter 120 and is in contact with the interior bar wall of cutter 120；The epitheca 110 of tubular structure,
It is be arranged in parallel with the interior cutter 120 and the optical-fibre channel pipe 130 and is set in the interior cutter 120 and the optical-fibre channel
Outside pipe 130, the epitheca 110 is fixedly linked by inwall with the optical-fibre channel pipe 130, the epitheca 110 have with it is described
The connected first end of fixed seat 100 and second end (such as Fig. 1 centre circle 121 in shown in) relative with the first end, described second
There is the edge of a knife 111, the edge of a knife 111 exposes a part for the interior cutter 120, and the end face at second end is on the tube wall at end
The inclined-plane intersected with the bearing of trend of epitheca 110.
Specifically, with reference to referring to figs. 2 to Fig. 4, wherein Fig. 2 is the close-up schematic view of the inner structure of Fig. 1 centre circles 121；Fig. 3
It is the overlooking the structure diagram along A directions in Fig. 2；Fig. 4 is the cross-sectional view along BB lines in Fig. 1.
The fixed seat 100, for fixing the tissue pulverizer cutter head.
In the present embodiment, the fixed seat 100 can be the epitheca seat of fixation, the material of the fixed seat 100
For metal, such as medical stainless steel.
Specifically, the fixed seat 100 is cylinder.The fixed seat 100 includes the first end face being oppositely arranged along axis
101 and second end face 102, there is fiber entrance 103 in the second end face 102, for being stretched into for optical fiber.
It should be noted that in the present embodiment, the fixed seat 100 is hollow housing structure, the fiber entrance 103 with
Cavity in the fixed seat 100 is connected.But in the utility model other embodiment, the fixed seat can also be entity
Structure.
Interior cutter 120 is used to carry out crushing operation.
The interior cutter 120 extends upward through the fixed seat 100 along the side that first end face 101 points to second end face 102；Institute
Stating side face of the interior cutter 120 away from described one end of fixed seat 100 includes being provided with the operating space 122 of breaking-edge and is not provided with powder
The enclosed area of broken sword.
The operating space 122 is used to crush tissue in surgical procedure.
In the present embodiment, the tissue pulverizer is used to cut out in the operation except hyperplastic prostate tissue, the interior cutter 120
For planing cutter head.So as shown in Figures 2 and 3, the crushing of broached-tooth design is provided with the operating space 122 of the interior cutter 120
Sword.But in the utility model other embodiment, the interior cutter can also be to be suitable for being sleeved on outer intrathecal other structures
The breaking-edge of other structures can also be set on interior cutter, i.e., described operating space.
The enclosed area is used to close the edge of a knife.
In the present embodiment, the side face of the enclosed area is smooth surface.
The material of the interior cutter 120 is also metal, such as medical stainless steel.It should be noted that the interior cutter 120
For hollow structure.During being crushed, the interior cutter 120 is connected with drainage bottle, and drainage bottle passes through the interior cutter
In tissue pulverizer cutter head annex formation subnormal ambient, so that the hyperplastic tissue cut down is adsorbed onto the interior cutter
120 annex of operating space 122, to realize crushing.
It should be noted that it is circular rod-like structure that the interior cutter 120, which is cross section, so the interior cutter 120
Can be rotatable around its axis.In the present embodiment, the interior cutter 120 realizes rotation under the control of motor；So the interior knife
Motor connection mouthful 123, the connection for realizing the interior cutter 120 and motor are provided with tool 120.
Optical-fibre channel pipe 130, the path spacing of human body is entered for providing optical fiber, is additionally operable to be cut using laser
During fix optical fiber, it is to avoid optical fiber rocks excessive in cutting process.
The setting of the optical-fibre channel pipe 130, can enable optical fiber and the interior cutter 120 enter human body simultaneously.
Carry out in surgical operation, using the fiber optic conduction laser being set in optical-fibre channel pipe 130, to carry out tissue cutting；Lead to afterwards
Cross the interior cutter 120 to crush the tissue of excision to excrete, it is achieved thereby that a cutter head is cut and tissue powder
Two broken functions.
So in surgical procedure, it is only necessary to rotate the tissue pulverizer cutter head and cutting function and tissue powder can be achieved
Switching between broken function, it is to avoid change endoscopic system in surgical procedure, so as to simplify operation technique, is conducive to improving
Procedure efficiency, shortens operating time.
It should be noted that because the optical-fibre channel pipe 130 not only needs jacketed fiber, in addition it is also necessary to carry out one to optical fiber
Fixed control action, so the internal diameter of the optical-fibre channel pipe 130 needs to cooperate with the fiber size being set with, so as to carry
Height operation precision, reduces operation risk.
In the present embodiment, the material of the optical-fibre channel pipe 130 is metal, such as medical metal.
The optical-fibre channel pipe 130 is connected with the first end face 101 of the fixed seat 100, and the optical-fibre channel pipe 130
Tube chamber connected with the fiber entrance 103.In the present embodiment, the fixed seat 100 is hollow housing structure, so the light
The tube chamber of fine tube channel 130 is realized by the cavity in the fixed seat 100 with the fiber entrance 103 and connected.Carrying out hand
During art, optical fiber is entered in the optical-fibre channel pipe 130 by the fiber entrance 103 through the cavity in the fixed seat 100, is led to
The tube chamber for crossing optical-fibre channel pipe 130 enters human body to be performed the operation.
The epitheca 110 is used to provide operation pathway space, is additionally operable to carry out crushing operation.
The epitheca 110 is hollow tubular structure, with the interior cutter 120 and optical-fibre channel pipe 130 is parallel sets
Put and be set in the interior cutter 120 and the optical-fibre channel pipe 130 outside.Operating room is being carried out, the tube chamber of the epitheca 110 is
For the path spacing of surgical operation, the tube chamber of the interior cutter 120 and the optical-fibre channel pipe 130 through the epitheca 110 enters
Human body.In the present embodiment, the material of the epitheca 110 is metal, such as medical stainless steel.
The first end of the epitheca 110 is connected with the first end face 101 of the fixed seat 110.It is described solid in the present embodiment
Reservation 100 is hollow housing structure, and the tube chamber of the epitheca 110 is connected conducting with the inner chamber of the fixed seat 100.This practicality is new
In type other embodiment, when the fixed seat is entity structure, on the direction that second end face 102 is pointed to along first end face 101, institute
Epitheca 110 is stated through the fixed seat 100, through hole is formed in the fixed seat 100.
The end face 112 at the end of epitheca 110 second is the inclined-plane intersected with the epitheca bearing of trend.So the epitheca
110 the second end forms wedge structure.So being performed the operation using the tissue pulverizer cutter head, it is possible to use the epitheca
110 push tissue, and the end of epitheca 110 second of wedge structure and the contact area of tissue are smaller, described 110 pairs of needs of epitheca
The pressure for pushing tissue is larger, so as to be conducive to the epitheca 110 of raising wedge structure to push the effect of tissue.Outside wedge structure
Sheath 110 pushes the raising of tissue effect, is conducive to reducing applied thrust, reduces the possibility of health tissue damaged, from
And advantageously reduce the possibility of postoperative complication appearance.
It should be noted that the angle between the end face 112 and the bearing of trend of the epitheca 110 at second end should not be too
It is small also should not be too big.
If the angle between the end face 112 and the bearing of trend of the epitheca 110 at second end is too big, wedge structure
The end of epitheca second and tissue contact area it is too big, the epitheca is unfavorable for needing the pressure for pushing tissue too small
The effect that epitheca pushes tissue is improved, reduces applied thrust；The end face 112 at second end extends with the epitheca 110
If the angle between direction is too small, the end of epitheca second of wedge structure and the contact area of tissue are too small, described outer
Sheath may then increase operation risk to needing the pressure Mrs for pushing tissue big.So in the present embodiment, second end
The angle of end face 112 and the bearing of trend of epitheca 110 is in the range of 30 ° to 45 °.
In addition, the edge of a knife 111 on the end pipe wall of epitheca 110 second connects the tube chamber of the epitheca 110 through tube wall.Institute
State the position of the edge of a knife 111 and the position phase of operating space 122 on side face of the interior cutter 120 away from described one end of fixed seat 100
Correspondence, the edge of a knife 111 can expose the operating space 122.
When carrying out crushing tissue, the interior cutter 120 can make the tissue pulverizer cutter head be formed about negative pressure ring
Border, so that the tissue adsorptions cut down are on the edge of a knife 111；The interior cutter 120 is realized under the control of motor
Outer intrathecal 110 rotation, so interacted between the edge of a knife 111 and the operating space 122, the breaking-edge
Cooperate and sheared to adsorbing the tissue on the edge of a knife 111 with the edge of a knife 111, so as to reach the mesh for crushing tissue
's.
In addition, during the tissue pulverizer cutter head enters human body, by rotating the interior cutter 120, making institute
State enclosed area from the edge of a knife 111 to expose, the operating space 122 is covered using epitheca 110, reduce the tissue pulverizer cutter head
Into the probability that tissue is hurt during human body.
The epitheca 110 is fixedly linked by inwall with the optical-fibre channel pipe 130.In the present embodiment, the epitheca 110
Material with the optical-fibre channel pipe 130 is metal.So the epitheca 110 and the optical-fibre channel pipe 130 can pass through
The mode of welding is fixedly linked.But in the utility model other embodiment, the epitheca 110 can also be with the optical-fibre channel
Pipe 130 is structure as a whole, so as to reduce the gap in the tissue pulverizer cutter head structure, reduction sterilization difficulty, reduction is used
Risk.
The optical-fibre channel pipe 130 is arranged at the inwall of epitheca 110 and the relative position of the edge of a knife 111.Due to described group
The edge of a knife 111 for knitting grinder cutter head is located in subnormal ambient, is cut so that the edge of a knife 111 can be adsorbed
The tissue cut off is to realize crushing.But the presence of subnormal ambient is it is also possible that the edge of a knife 111 is adsorbed onto normal tissue.
In the present embodiment, the tissue pulverizer cutter head is used to cut out in the operation except hyperplasia of prostate, and the edge of a knife 111 may be adsorbed onto
In the bladder wall.In the presence of subnormal ambient, though the edge of a knife 111 expose be the interior cutter 120 enclosed area, the knife
Mouthfuls 111 are adsorbed onto normal structure it is also possible that normal structure is impaired, increase operation risk.
So the way that the optical-fibre channel pipe 130 and the edge of a knife 111 are oppositely arranged, can be carried out using laser
During cutting function, make the edge of a knife 111 away from normal structure, so that the probability that the edge of a knife 111 damages normal structure is reduced, increase operation peace
Quan Xing.
It should be noted that because the epitheca 110 needs to be set with the optical-fibre channel pipe 130 and the interior cutter 120,
So the internal diameter of the tube chamber of epitheca 110 should not it is too big also should not be too small.
If the internal diameter of the tube chamber of epitheca 110 is too small, the interior cutter 120 and the optical-fibre channel can not be sleeved on
Outside pipe 130, or rotation of the interior cutter 120 of suit in the epitheca 110 can be influenceed, influence crushing function, it is also possible to meeting
Make the size for the interior cutter 120 and optical-fibre channel pipe 130 being set with too small；Due to 110 pairs of the epitheca interior cutter
120 and operation of the optical-fibre channel pipe 130 in human body operation pathway space, the size of the epitheca 110 and operation are provided
The size of wound is related, if so the internal diameter of the tube chamber of the epitheca 110 too greatly, can be influenceed to the interior cutter 120 and institute
The control accuracy of optical-fibre channel pipe 130 is stated, can also increase surgical wound, so as to increase operation risk.So in the present embodiment, institute
The internal diameter of the tube chamber of epitheca 110 is stated in the range of 5.75mm to 6.00mm.
It should be noted that in the present embodiment, the optical-fibre channel pipe 130 is in contact with the interior bar wall of cutter 120, and
It is fixedly linked with the inwall of epitheca 110, so the diameter of the tube chamber of the epitheca 110 and the interior external diameter of cutter 120 and described
The external diameter of optical-fibre channel pipe 130 is needed to cooperate, and the interior cutter 120 can be set in and described in the guarantee epitheca 110
Outside optical-fibre channel pipe 130, and the interior cutter 120 on the premise of smooth rotation, reduces described outer as far as possible in the epitheca 110
The size of sheath 110, to reach the purpose for reducing surgical wound.
In addition, the optical-fibre channel pipe 130 has the external part away from the fixed seat 100；The epitheca 110 is provided with
One end of the edge of a knife 111 is operating side；In the present embodiment, along bearing of trend, the external part is located at the operating side and described solid
Between reservation 100.When being performed the operation, optical fiber stretches out to be performed the operation out of described optical-fibre channel pipe 130.This way can
Reduce the optical-fibre channel pipe 130 during human body is entered and in the surgical procedure that is cut and crushed with tissue
Directly contact, so as to reduce damage of the optical-fibre channel pipe 130 to human normal tissue, reduce operation risk.
Along bearing of trend, the distance between the external part and described operating side should not it is too big also should not be too small.
If the external part and the distance between the operating side are too big, in operation, optical fiber needs to stretch out optical-fibre channel
The length of pipe 130 is longer, is unfavorable for the control to optical fiber, the problem of being likely to result in operation risk increase；The external part with
If the distance between the operating side is too small, the end of optical-fibre channel pipe 130 is too near to the end of epitheca 110, is entering
Entering optical-fibre channel pipe 130 described in the surgical procedure for during human body and being cut and being crushed may connect with normal structure
Touch, the impaired possibility of normal structure can be increased, can also increase operation risk.So in the present embodiment, it is described to stretch along bearing of trend
Go out the distance between end and described operating side in the range of 0.5mm to 3.0mm.
Accordingly, the utility model also provides a kind of device for laser therapy, including：
Laser fiber, is connected with the laser；Tissue pulverizer cutter head provided by the utility model, the optical fiber
Slidably it is set in the optical-fibre channel pipe.
The laser is used to produce the laser treated.
In the present embodiment, the device for laser therapy is used for the operation of the section office such as Urology Surgery, ENT dept., dept. of dermatology, gynaecology
In treatment, the laser is, using yttrium-aluminium-garnet as active medium, to mix sensitized ions chromium, pass energy ion thulium, active ions holmium
The pulsed solidstate holmium laser that is made of laser crystal.The Bladder stone that the laser is produced to the penetration depth of tissue very
It is shallow, only 0.38mm, therefore can accomplish smaller to damaging surrounding tissue in operation, security is higher.
The optical fiber is used to transmit laser to be treated.
The laser is holmium laser, so optical fiber of the optical fiber for conduction Bladder stone.Specifically, the optical fiber is
The optical fiber of a length of 2.1 μm of pulse type lasers of keying wave.
The tissue pulverizer cutter head is tissue pulverizer cutter head provided by the utility model, concrete technical scheme reference
The embodiment of aforementioned tissues grinder cutter head, the utility model will not be repeated here.
The optical fiber is set in the optical-fibre channel pipe, and when carrying out operative treatment, the optical fiber passes through optical-fibre channel
The tube chamber of pipe enters human body to be performed the operation.Conduction of the laser through the optical fiber for being treated enters human body and reaches affected part
To be treated.
The optical fiber can realize slip in the optical-fibre channel pipe, therefore when being cut using laser, optical fiber
Stretch out to be performed the operation from the optical-fibre channel pipe；When without using laser, optical fiber is withdrawn from the optical-fibre channel pipe, and reduction swashs
The probability of light injury normal structure, improves operation safety.
Optical fiber introducing human body can be cut by laser by the device for laser therapy by the optical-fibre channel pipe；
It can be realized by interior cutter and the tissue cut down is crushed；Therefore performed the operation using the device for laser therapy
When, without changing endoscopic system in surgical procedure, so as to simplify operation technique, be conducive to improving procedure efficiency, shorten
Operating time, is also beneficial to reduce the probability of secondary damage.
The epitheca outside the interior cutter and the optical-fibre channel pipe is sleeved on, with an acute angle with the epitheca bearing of trend
End face.So the second end of the epitheca forms wedge structure.When being performed the operation, it is possible to use the epitheca pushes tissue,
The effect of tissue is pushed preferably in the end of epitheca second of wedge structure, and the thrust for pushing required application during tissue is smaller, is conducive to
The possibility of health tissue damaged is reduced, so as to advantageously reduce the possibility of postoperative complication appearance.
To sum up, in technical solutions of the utility model, the outer sheath is loaded on outside the interior cutter and the optical-fibre channel pipe,
And the angle of the end face at the end of epitheca second and the epitheca bearing of trend is acute angle, so the second end shape of the epitheca
Wedgewise structure.When being performed the operation, it is possible to use the epitheca pushes tissue, the end of epitheca second of wedge structure and tissue
Contact area it is smaller, the epitheca to needing the pressure for pushing tissue larger so that be conducive to strengthen wedge structure epitheca
Push the effect of tissue.The epitheca of wedge structure pushes the enhancing of tissue effect, is conducive to reducing applied thrust, reduces people
The impaired possibility of body health tissues, so as to advantageously reduce the possibility of postoperative complication appearance.
Although the utility model is disclosed as above, the utility model is not limited to this.Any those skilled in the art,
Do not depart from spirit and scope of the present utility model, can make various changes or modifications, therefore protection domain of the present utility model
It should be defined by claim limited range.
Claims (12)
1. a kind of tissue pulverizer cutter head, it is characterised in that including：
Fixed seat；
Interior cutter, is arranged in the fixed seat, and the interior cutter is shaft-like；
Optical-fibre channel pipe, be arranged in parallel with the interior cutter；
The epitheca of tubular structure, be arranged in parallel with the interior cutter and the optical-fibre channel pipe and is set in the interior cutter and institute
State outside optical-fibre channel pipe, the epitheca is fixedly linked by inwall with the optical-fibre channel pipe, the epitheca have with it is described solid
There is the edge of a knife, the knife on the connected first end of reservation and the second end relative with the first end, the tube wall at second end
Mouth exposes a part for the interior cutter, and the end face at second end is the inclined-plane intersected with the epitheca bearing of trend.
2. tissue pulverizer cutter head as claimed in claim 1, it is characterised in that the end face at second end prolongs with the epitheca
The angle in direction is stretched in the range of 30 ° to 45 °.
3. tissue pulverizer cutter head as claimed in claim 1, it is characterised in that the internal diameter of the epitheca tube chamber is arrived in 5.75mm
6.00mm in the range of.
4. tissue pulverizer cutter head as claimed in claim 1, it is characterised in that the epitheca and optical-fibre channel pipe welding
It is connected, or the epitheca is structure as a whole with the optical-fibre channel pipe.
5. tissue pulverizer cutter head as claimed in claim 1, it is characterised in that the optical-fibre channel pipe is arranged at epitheca inwall
With the edge of a knife relative position.
6. tissue pulverizer cutter head as claimed in claim 1, it is characterised in that the optical-fibre channel pipe has away from described solid
The external part of reservation；One end that the epitheca is provided with the edge of a knife is operating side；
Along bearing of trend, the external part is located between the operating side and the fixed seat.
7. tissue pulverizer cutter head as claimed in claim 6, it is characterised in that along bearing of trend, the external part with it is described
The distance between operating side is in the range of 0.5mm to 3.0mm.
8. tissue pulverizer cutter head as claimed in claim 1, it is characterised in that the fixed seat has first be oppositely arranged
Fiber entrance is provided with end face and second end face, the second end face；
The interior cutter extends upward through the fixed seat along the side that first end face points to second end face；
The optical-fibre channel pipe is connected with the first end face of the fixed seat, and the tube chamber and the optical fiber of the optical-fibre channel pipe
Entrance is connected；
The first end of the epitheca is connected with the first end face of the fixed seat.
9. tissue pulverizer cutter head as claimed in claim 8, it is characterised in that the interior cutter is realized under the control of motor
In the outer intrathecal rotation；Motor connection mouthful, the company for realizing the interior cutter and motor are provided with the interior cutter
Connect.
10. tissue pulverizer cutter head as claimed in claim 1, it is characterised in that the interior cutter is away from the fixed seat one
The side face at end includes being provided with the operating space of breaking-edge and is not provided with the enclosed area of breaking-edge.
11. a kind of device for laser therapy, it is characterised in that including：
Laser
Optical fiber, is connected with the laser；
Tissue pulverizer cutter head as described in any one of claim 1 to claim 10 claim, the optical fiber is slidably
Be set in the optical-fibre channel pipe.
12. device for laser therapy as claimed in claim 11, it is characterised in that the laser is holmium laser, the light
Fibre is the optical fiber of conduction Bladder stone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621158511.7U CN206482635U (en) | 2016-10-31 | 2016-10-31 | Tissue pulverizer cutter head and device for laser therapy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621158511.7U CN206482635U (en) | 2016-10-31 | 2016-10-31 | Tissue pulverizer cutter head and device for laser therapy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206482635U true CN206482635U (en) | 2017-09-12 |
Family
ID=59768758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621158511.7U Active CN206482635U (en) | 2016-10-31 | 2016-10-31 | Tissue pulverizer cutter head and device for laser therapy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206482635U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106264668A (en) * | 2016-10-31 | 2017-01-04 | 上海瑞柯恩激光技术有限公司 | Tissue pulverizer cutter head and device for laser therapy |
| CN111839672A (en) * | 2020-08-26 | 2020-10-30 | 陈雪梅 | Hysteroscope muscular layer tissue resection device |
-
2016
- 2016-10-31 CN CN201621158511.7U patent/CN206482635U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106264668A (en) * | 2016-10-31 | 2017-01-04 | 上海瑞柯恩激光技术有限公司 | Tissue pulverizer cutter head and device for laser therapy |
| CN111839672A (en) * | 2020-08-26 | 2020-10-30 | 陈雪梅 | Hysteroscope muscular layer tissue resection device |
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