CN206434388U - Medical cutter head structure and medical water jet apparatus - Google Patents
Medical cutter head structure and medical water jet apparatus Download PDFInfo
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- CN206434388U CN206434388U CN201621242255.XU CN201621242255U CN206434388U CN 206434388 U CN206434388 U CN 206434388U CN 201621242255 U CN201621242255 U CN 201621242255U CN 206434388 U CN206434388 U CN 206434388U
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Abstract
The utility model discloses a kind of medical cutter head structure and medical water jet apparatus.Medical cutter head structure includes：Body, the first locating slot of its concave surface formation Longitudinal extending, and the heel located at body end；Bending direction extension of the end of first locating slot along heel, in heel the second locating slot of formation.Feed tube is inside medical cutter head structure, and medical water jet instrument tip size is significantly less than the size of medical water jet instrument tip in existing structure, and the miniaturization of medical water jet apparatus reduces corrective surgery otch in surgical procedure, reduces wound face；In preference, when medical water jet instrument tip constantly stretches into corrective surgery part interior in surgical procedure, operative site transverse direction wound face is conducive to the rehabilitation in post-surgical trauma face as the increase for stretching into depth is constant or gradually increases.
Description
Technical field
The utility model is related to for producing the apparatus of liquid jet, specifically, being related to a kind of medical cutter head structure and doctor
With water knife apparatus.
Background technology
As shown in figure 1, being feed tube in existing structure 1 and the position location graph of a relation of screwdriver head fixing part 2, feed tube 1 is consolidated
Due to the outside of screwdriver head fixing part 2, when assembling is fixed with the screwdriver head fixing part 2 of feed tube 1, forms medical water jet apparatus, doctor
Bigger than normal with water knife instrument tip size, the otch of operative site, increases wound face, is unfavorable for operative site in increase surgical procedure
Rehabilitation；On the other hand, feed tube 1 is located at the outside of screwdriver head fixing part 2, is unfavorable for time of liquid waste jet in surgical procedure
Receive.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of medical cutter head structure and medical water jet apparatus.
A kind of medical cutter head structure disclosed in this paper first aspects, it includes：
Body, the first locating slot of its concave surface formation Longitudinal extending, and
Heel located at body end；
Bending direction extension of the end of first locating slot along heel, in heel the second locating slot of formation.
According to an embodiment of the present utility model, in the cross section of body, it is defined along the first locating slot groove width side
To width be D1；In the vertical section of heel, it is D2 to define its width along the second locating slot groove width direction；D1 is not less than
D2。
According to an embodiment of the present utility model, the lateral surface of the cell wall of the first locating slot two and the second locating slot cell wall
Lateral surface is arcwall face.
According to an embodiment of the present utility model, the lateral surface of the cell wall of the first locating slot two is inclined-plane；Second positioning
The lateral surface of two cell walls in direction is inclined-plane where its parallel flute length of groove.
According to an embodiment of the present utility model, the first locating slot is equal with respect to spacing between the lateral surface of two cell walls.
According to an embodiment of the present utility model, end direction, the first locating slot phase are extended to along the top of body
Spacing between the lateral surface of two cell walls is gradually reduced.
According to an embodiment of the present utility model, end direction, the first locating slot phase are extended to along the top of body
Spacing between the lateral surface of two cell walls is gradually reduced.
According to an embodiment of the present utility model, it also includes：
The first positioning bar and the second positioning bar that direction where along the first locating slot flute length is oppositely arranged；
First positioning bar and the second positioning bar are connected to the two side of the first locating slot；
Wherein, the wall thickness of the first positioning bar and the second positioning bar is respectively less than the thickness of the first locating slot cell wall, the two outer
The lateral surface of the cell wall of side respectively with being attached thereto has a spacing.
A kind of medical water jet apparatus disclosed in this paper second aspects, it includes：
Medical cutter head structure, connecting tube, filter described in the utility model first aspect, and
Feed tube, it includes：The bent portion and straight sections of connection, bent portion have end socket, and end socket is provided with spray orifice；And
Liquid back pipe, it has jet recovery port, and end is socketed in connecting tube；
Body top is connected to jet recovery port；
Part body in straight sections close to bent portion is positioned at the first locating slot, and center section body is inserted in liquid back pipe
Interior, tail end passes connecting tube and is connected with filter；
Bent portion is positioned at the second locating slot, the opposed jet recovery port of spray orifice；
Wherein, feed tube provides the path that liquid flows to spray orifice；Spray orifice sprays the liquid formation liquid jet for flowing through it,
Jet recovery port receives the liquid jet that spray orifice sprays.
According to an embodiment of the present utility model, filter includes：
Feed liquor portion, screen pack and go out liquid portion；
Feed liquor portion and go out liquid portion and be equipped with a through hole vertically, straight sections are connected with going out the through hole in liquid portion；
Screen pack is located at feed liquor portion and goes out between liquid portion.
When medical cutter head structure of the present utility model is used to position feed tube, feed tube is interior located at medical cutter head structure
Portion, when requiring the medical timing of cutter head structure size one, medical water jet instrument tip size is significantly less than medical water in existing structure
The size of knife instrument tip, medical water jet apparatus miniaturization, so as to reduce corrective surgery otch in surgical procedure, reduces wound face
Product；Also, further, because the width in the first locating slot groove width direction is not less than the width in the second locating slot groove width direction,
When medical water jet instrument tip stretches into corrective surgery part interior in surgical procedure, operative site otch is stretched with dampening knife apparatus
The increase for entering depth is constant or gradually increase, and is more beneficial for the rehabilitation in patient's post-surgical trauma face.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding of the present application, constitutes the part of the application, this Shen
Schematic description and description please is used to explain the application, does not constitute the improper restriction to the application.In the accompanying drawings：
Fig. 1 is feed tube in the prior art and the position location graph of a relation of medical cutter head structure；
Fig. 2 is a structural representation of medical cutter head structure in embodiment one；
Fig. 3 is another structural representation of medical cutter head structure in embodiment one；
Fig. 4 is the top view of medical cutter head structure in embodiment one；
Fig. 5 is a structural representation of medical cutter head structure in embodiment two；
Fig. 6 is another structural representation of medical cutter head structure in embodiment two；
Fig. 7 is the top view of medical cutter head structure in embodiment two；
Fig. 8 is a structural representation of medical water jet apparatus in embodiment three；
Fig. 9 is another structural representation of medical water jet apparatus in embodiment three；
Figure 10 is another structural representation of medical water jet apparatus in embodiment three；
Figure 11 is the exploded perspective view of medical water jet apparatus in embodiment three；
Figure 12 is a structural representation of medical water jet apparatus in embodiment three；
Figure 13 is another structural representation of medical water jet apparatus in embodiment three；
Figure 14 is another structural representation of medical water jet apparatus in embodiment three；
Figure 15 is the exploded perspective view of medical water jet apparatus in embodiment three.
Description of reference numerals：
1st, feed tube；2nd, screwdriver head fixing part；3rd, medical cutter head structure；31st, body；32nd, heel；33rd, the first positioning
Groove；34th, the second locating slot；35th, the first positioning bar；36th, the second positioning bar；4th, medical water jet apparatus；41st, connecting tube；411st, it is main
Body；412nd, it is in charge of body；42nd, filter；421st, feed liquor portion；422nd, screen pack；423rd, liquid portion is gone out；424th, feed liquor portion is logical
Hole；431st, straight sections；431a, the first sub- straight tube；431b, the second sub- straight tube；431c, the 3rd sub- straight tube；431d, the 4th son are straight
Pipe；432nd, bent portion；4321st, end socket；4322nd, spray orifice；44th, liquid back pipe；441st, jet recovery port；Bent portion after A, amplification.
Embodiment
Multiple embodiments of the present utility model will be disclosed with schema below, as clearly stated, in many practices
Details will be explained in the following description.It should be appreciated, however, that the details in these practices does not apply new to limit this practicality
Type.That is, in some embodiments of the present utility model, the details in these practices is non-essential.In addition, being letter
Change for the sake of schema, some known usual structures will illustrate it in simply illustrative mode in the drawings with component.
In addition, such as relating to the description of " first ", " second " etc. is only used for describing purpose, and non-specifically in the utility model
The meaning of order or cis-position is censured, is also not used to limit the utility model, it is retouched just for the sake of difference with constructed term
The component stated or operation, and it is not intended that indicating or implying its relative importance or imply the technology indicated by indicating
The quantity of feature.Thus, " first " is defined, at least one spy can be expressed or be implicitly included to the feature of " second "
Levy.In addition, the technical scheme between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
Based on enough realizations, when the combination appearance of technical scheme is conflicting or can not realize it will be understood that the knot of this technical scheme
Conjunction is not present, also not within the protection domain of the utility model requirement.
The utility model is the relevant design for being related to a kind of medical cutter head structure and medical water jet apparatus.In a first aspect,
Medical cutter head structure of the present utility model is highly suitable in various needle holder being applied to surgery Minimallies, to position feed tube, facilitates feed liquor
Highly pressurised liquid is passed through in pipe, each to patient body tissue or organ are cut, melted, peeled off or removed etc.；Second aspect,
Medical cutter head structure of the present utility model, which is also applied for other, to be had in be cut or punching apparatus, and feed liquor is similar to position
Other feed liquor parts of pipe；Certainly, medical cutter head structure of the present utility model can be applicable to other have various structures and
The liquid jet device of various purposes, to position other feed liquor parts.When medical cutter head structure of the present utility model is positioned into liquid
Pipe, is formed after medical water jet apparatus of the present utility model, and medical water jet apparatus is both used in various needle holder being applied to surgery Minimallies, can be with
There is to be cut or punching object for other；When medical cutter head structure of the present utility model positions other feed liquor parts, use
When in other liquid jet devices with various structures and various purposes, according to its application target, can with it is appropriately selected enter
The liquid being passed through in liquid part is highly pressurised liquid or common liq.In addition, the medical water jet apparatus that the utility model is provided
Embodiment can be combined with the gripping member of outside various constructions so that operator can cosily be gripped with hand, so as to more
It is convenient medical water jet apparatus to be used for various needle holder being applied to surgery Minimallies or other need the object of cutting and boring.To make this practicality new
Type it is more readily appreciated that it is following will point three specific embodiments be further described the medical cutter head structure of the utility model and
Medical water jet apparatus, and its benefit brought.It should be noted that in three following specific embodiments, mainly with
Medical cutter head structure is positioned into after liquid pipe formation medical water jet apparatus, and medical water jet apparatus for being in various needle holder being applied to surgery Minimallies
Example is illustrated, now, and highly pressurised liquid is passed through in feed tube, but this does not constitute and limited of the present utility model.It is general when being passed through
During logical liquid, the mode and medical cutter head structure that medical cutter head structure is positioned into liquid pipe position other feed liquor parts formation water knife device
Tool and the benefit of generation are essentially identical during highly pressurised liquid with being passed through, and simply application target is different.Herein, when liquid is high pressure liquid
During body, highly pressurised liquid includes High-Pressure Water or high pressure physiology salt current or other highly pressurised liquid streams, feed tube inner high voltage liquid
The species or physicochemical properties for having object to be cut when species is according to medical water jet devices work are flexibly chosen.
Embodiment one：
Please also refer to Fig. 2-4, the present embodiment provides a kind of medical cutter head structure 3.Medical cutter head structure 3 includes：Body
Portion 31 and heel 32, the end of body 31 form heel 32 towards the direction extension with its own with a certain angle, this
Place angle be more than zero degree be less than 180 degree between any angle, preferably 90 degree, heel 32 with one bend
Curvature.The wherein surface of body 31 caves inward, and forms the first locating slot 33, and the Longitudinal extending of the first locating slot 33 is so-called vertical
To referring to and the parallel direction in direction where the flute length of the first locating slot 33.First locating slot 33 have relative two cell walls and
One bottom wall.Bending direction extension of the end of first locating slot 33 along heel 32, in the second locating slot of formation of heel 32
34, the second locating slot 34 has another cell wall that two relative cell walls, a bottom wall and two ends are respectively connected with two cell walls.Wherein,
Further, in the cross section of body 31, it is D1 to define its width along the groove width direction of the first locating slot 33；Heel 32
In vertical section, it is D2 to define its width along the groove width direction of the second locating slot 34；D1 is not less than D2, the transverse direction of so-called body 31
Section, refers to the profile morphology obtained by the flute length bearing of trend of the first locating slot 33, cutting body 31；So-called elbow
The vertical section in portion 32, refers to, along parallel to the flute length bearing of trend of the first locating slot 33, cut the section obtained by heel 32
Form.
It refer to Fig. 2 and 3, the medical cutter head structure 3 that the present embodiment is provided, two cell walls and second of the first locating slot 33
The lateral surface of the cell wall of locating slot 34 is arcwall face, and the bending direction of the arc external side of first 33 liang of cell walls of locating slot is remote
The cell wall medial surface of first locating slot 33 is outwardly, and the bending direction of the arc external side of the cell wall of the second locating slot 34 is away from second
The medial surface of the cell wall of locating slot 34 is outwardly, specifically refer to Fig. 2-3.The lateral surface of relative two cell walls of first locating slot 33 it
Between spacing it is equal, and two cell wall lateral surfaces are arcwall face, and the longitudinal profile of body 31 is rectangle, D1=D2.Along body
31 top extends to spacing between end direction, the lateral surface of relative two cell walls of the first locating slot 33 and is gradually reduced, and first
When the lateral surface of the cell wall of two cell walls of locating slot 33 and the second locating slot 34 is arcwall face, the longitudinal profile of body 31 is
Trapezoidal, D1 is more than D2.
Fig. 2-4 are referred to again, and medical cutter head structure 3 also includes：What direction where along the flute length of the first locating slot 33 was oppositely arranged
First positioning bar 35 and the second positioning bar 36；First positioning bar 35 and the second positioning bar 36 are connected to the first locating slot 33
Two side；Wherein, the wall thickness of the first positioning bar 35 and the second positioning bar 36 is respectively less than the thickness of the cell wall of the first locating slot 33, the two
Lateral surface there is a spacing with the lateral surface of cell wall that is attached thereto respectively, it is preferable that the spacing is more than or equal to medical water
The thickness of liquid back pipe tube wall in knife apparatus, the more preferably thickness equal to liquid back pipe tube wall in medical water jet apparatus.First positioning
The positioning bar 36 of muscle 35 and second is used to body 31 being positioned in liquid back pipe described later.Wherein, body 31, heel 32 and
First positioning bar 35, the second positioning bar 36 are integrally formed.
When medical cutter head structure 3 is used to position feed tube 1, feed tube 1 is located at the inside of medical cutter head structure 3, when medical
The size of cutter head structure 3 is certain, and the tip size of medical water jet apparatus 4 is significantly less than the top of medical water jet apparatus 4 in existing structure
Size, medical water jet apparatus miniaturization, so as to reduce the wound area of patient in surgical procedure；Also, due to the first locating slot
The width in 33 groove width directions is not less than the width in the groove width direction of the second locating slot 34, when medical water jet apparatus 4 is pushed up in surgical procedure
End is constantly when stretching into corrective surgery part interior, and operative site transverse direction wound area is as the increase for stretching into depth is constant or gradually
Increase, is more beneficial for the rehabilitation in patient's post-surgical trauma face.The cell wall of the cell wall of first locating slot and the second locating slot is shaped to
Arcwall face or inclined-plane, are conducive to the cutting of scalpel edge.
Embodiment two：
Fig. 5-7 are refer to, this example provides the medical cutter head structure 3 of another structure.When different from embodiment one, this example
In, the lateral surface of first 33 liang of cell walls of locating slot is inclined-plane；Two cell walls in direction where its parallel flute length of second locating slot 34
Lateral surface be inclined-plane.Positioned at a wherein cell wall for the first locating slot 33 of the medical longitudinal profile homonymy of cutter head structure 3 and
A wherein cell wall for two locating slots 34, the common inclined-plane of the lateral surface of the two, specifically refer to Fig. 5-7.Wherein, further, edge
The top of body 31 extends to spacing between end direction, the lateral surface of relative two cell walls of the first locating slot 33 and is gradually reduced,
The lateral surface of first 33 liang of cell walls of locating slot is inclined-plane, and the longitudinal profile of body 31 is trapezoidal, and D1 is more than D2.
Embodiment three：
This example provides a kind of medical water jet apparatus 4, with reference to Fig. 8-15, wherein, the medical water jet apparatus 4 shown in Fig. 8-11
In, medical cutter head structure 3 is identical with embodiment one；In medical water jet apparatus 4 shown in Figure 12-15, medical cutter head structure 3 with
Embodiment two is identical.
In this example, medical water jet apparatus 4 includes：Medical cutter head structure 3, connecting tube 41, filter 42, feed tube 1 and
Liquid back pipe 44.
Medical cutter head structure 3 is repeated no more here referring to embodiment one or two.
Feed tube 1, it includes：The bent portion 432 and straight sections 431 of connection.Bent portion 432 has end socket 4321, end socket
4321 are provided with spray orifice 4322, referring to the bent portion schematic diagram A after amplifying in Figure 11.Straight sections 431 have integrally formed four
Cross-talk straight tube, or the straight sections 431 with four cross-talk straight tubes are bent to form using a body, such as Figure 11, the first sub- straight tube 431a
One end connects bent portion 432, and the other end connects the second sub- straight tube 431b, and the second sub- straight tube 431b of other end connection the 3rd is straight
Pipe 431c, the 3rd sub- straight tube the 431c other end connect the 4th sub- straight tube 431d, the first sub- sub- straight tubes of straight tube 431a and second
431b has an angle, and the second sub- sub- straight tube 431c of straight tube 431b and the 3rd have an angle, the 3rd sub- straight tube 431c and the 4th
Sub- straight tube 431d has an angle, and four cross-talk straight tubes are respectively provided with tube wall and tube cavity.End socket 4321 is convex surface end socket such as circular arc
Face end socket or conical head, can make the highly pressurised liquid for being passed through bent portion 432 be smoothly transitted into spray orifice 4322.Feed tube 1 is used to
The flow passage that highly pressurised liquid flows to spray orifice 4322 is provided, feed tube 1 can be made up of various materials, no matter from which kind of material
Feed tube 1 is made, also no matter feed tube 1 is formed using which kind of above-mentioned mode, when being passed through highly pressurised liquid, feed tube 1 must have
Enough compressive resistances are prepared enough, during so that medical water jet apparatus 4 working, the highly pressurised liquid with pressure needed for work can be conveyed
To spray orifice 4322, so as to the formation liquid jet of spray orifice 4322, the compressive resistance of feed tube 1 can be equal to or more than medical water jet device
The pressure for the highly pressurised liquid that the pressure for the highly pressurised liquid that tool 4 is used when working, preferably greater than medical water jet apparatus 4 are used when working
Power, and the pressure of the highly pressurised liquid during work of medical water jet apparatus 4 for forming liquid jet depends on the design of spray orifice 4322
And have to be cut, ablation or the tissue or the hardness or intensity of object that eliminate etc..Feed tube 1 can be pipe, elliptical tube, side
The pipe of pipe or other shapes.
It has jet recovery port 441 to liquid back pipe 44, for reclaiming the liquid jet that spray orifice 4322 sprays in Minimally Invasive Surgery.
The shape when shape of liquid back pipe 44 is connected with the first sub- sub- straight tube 431b of straight tube 431a and second matches.
Connecting tube 41 has main pipe 411, in main pipe 411 side wall provided with one with main pipe 411 connects is in charge of body
412。
Filter 42 can be used and designed in the prior art, or, filter 42 includes：Feed liquor portion 421, screen pack
422 and go out liquid portion 423；Feed liquor portion 421 and go out liquid portion 423 and be equipped with a through hole vertically, straight sections 431 and go out in liquid portion 423
Through hole connection；Screen pack 422 is located at feed liquor portion 421 and goes out between liquid portion 423.
The top of body 31 of medical cutter head structure 3 is connected to jet recovery port 441；The bent portion 432 of feed tube 1 is positioned at
Part body in second locating slot 34, the opposed jet recovery port 441 of spray orifice 4322, straight sections 431 close to bent portion 432 is the
One sub- straight tube 431a is positioned at the first locating slot 33, and center section body is that the second sub- straight tube 431b is inserted in liquid back pipe 44, tail
End passes connecting tube 41, is located at the 3rd sub- straight tube 431c part and is in charge of in body 412, the 4th sub- straight tube 431d then with filter 42
It is connected；The end of liquid back pipe 44 is socketed in connecting tube 41.
When medical water jet apparatus 4 works, the connection external high pressure liquid supply source such as high pressure of feed liquor portion 421 of filter 42
Through hole in pump, feed liquor portion 421 is in fluid communication by highly pressurised liquid transfer passage such as pressure pipe and high-pressure pump, highly pressurised liquid via
After high-pressure pump, screen pack 422 is flowed into from the through hole of feed liquor portion 421, by filtering, feed liquor is flowed into by the through hole 424 of feed liquor portion
Pipe 1, highly pressurised liquid is successively from the 4th sub- straight tube 431d, the 3rd sub- straight tube 431c, the second sub- straight tube 431b, the first sub- straight tube 431a
And the tube cavity of bent portion 432 continues to flow to spray orifice 4322, by forming the of different shapes of various needs during spray orifice 4322
Liquid jet sprays, and the high pressure produced by the liquid jet that spray orifice 4322 sprays can make medical water jet apparatus 4 perform various surgeries
Cutting and boring of Minimally Invasive Surgery or various other objects etc. is acted, it will be appreciated by persons skilled in the art that working as medical water jet
When apparatus 4 is used for various needle holder being applied to surgery Minimallies, number of types of high-pressure pump can be applied in the embodiment, including but is not limited
In piston pump and membrane pump；Spray orifice 4322 then has suitable shape, such as circular cross section, elliptic cross-section or square-section
Or other cross sectional shapes so that the liquid of different shapes for being adapted to specifically needs can be formed when highly pressurised liquid flows through spray orifice 4322
Jet, cutting, ablation, stripping or the removing patient body that liquid jet can be used in needle holder being applied to surgery Minimally is respectively organized or device
Official, or for performing cutting or the punching action that other need cutting object.The size of spray orifice 4322, according to required for work
The amount of liquid jet is designed.The liquid jet sprayed from spray orifice 4322, liquid back pipe 44 is flowed into by jet recovery port 441, is passed through
Liquid back pipe 44 flows to the main pipe 411 of connecting tube 41, and main pipe 411 can connect outside liquid retracting device, by spray orifice 4322
The liquid jet of ejection is reclaimed.
The upper only embodiment of the present utility model, is not limited to the utility model.For this area
For technical staff, the utility model can have various modifications and variations.All interior institutes in spirit of the present utility model and principle
Any modification, equivalent substitution and improvements of work etc., all should be included within right of the present utility model.
Claims (10)
1. a kind of medical cutter head structure, it is characterised in that including：
Body, the first locating slot of its concave surface formation Longitudinal extending, and
Heel located at the body end；
Bending direction extension of the end of first locating slot along the heel, is positioned in heel formation second
Groove.
2. medical cutter head structure according to claim 1, it is characterised in that：In the cross section of the body, it is defined
It is D1 along the width in the first locating slot groove width direction；In the vertical section of the heel, it is defined along the described second positioning
The width in groove groove width direction is D2；D1 is not less than D2.
3. medical cutter head structure according to claim 2, it is characterised in that：The lateral surface of the cell wall of first locating slot two
And the lateral surface of the second locating slot cell wall is arcwall face.
4. medical cutter head structure according to claim 2, it is characterised in that：The lateral surface of the cell wall of first locating slot two
It is inclined-plane；The lateral surface of two cell walls in the second locating slot parallel its flute length place direction is inclined-plane.
5. medical cutter head structure according to claim 3, it is characterised in that first locating slot is outer with respect to two cell walls
Spacing is equal between side.
6. medical cutter head structure according to claim 3, it is characterised in that extend to end along the top of the body
Direction, first locating slot is gradually reduced with respect to spacing between the lateral surface of two cell walls.
7. medical cutter head structure according to claim 4, it is characterised in that extend to end along the top of the body
Direction, first locating slot is gradually reduced with respect to spacing between the lateral surface of two cell walls.
8. according to any described medical cutter head structures of claim 1-7, it is characterised in that it also includes：
The first positioning bar and the second positioning bar that direction where along the first locating slot flute length is oppositely arranged；
First positioning bar and the second positioning bar are connected to the two side of first locating slot；
Wherein, the wall thickness of first positioning bar and second positioning bar is respectively less than the thickness of the first locating slot cell wall,
The lateral surface of the cell wall of the lateral surface of the two respectively with being attached thereto has a spacing.
9. a kind of medical water jet apparatus, it is characterised in that including：
Any medical cutter head structures of claim 1-8, connecting tube, filter, and
Feed tube, it includes：The bent portion and straight sections of connection, bent portion have end socket, and end socket is provided with spray orifice；And
Liquid back pipe, it has jet recovery port, and end is socketed in connecting tube；
Body top is connected to jet recovery port；
Part body in straight sections close to bent portion is positioned at the first locating slot, and center section body is inserted in liquid back pipe, tail
End passes connecting tube and is connected with filter；
Bent portion is positioned at the second locating slot, the opposed jet recovery port of spray orifice；
Wherein, feed tube provides the path that liquid flows to spray orifice；Spray orifice sprays the liquid formation liquid jet for flowing through it, jet
Recovery port receives the liquid jet that spray orifice sprays.
10. medical water jet apparatus according to claim 9, it is characterised in that the filter includes：
Feed liquor portion, screen pack and go out liquid portion；
The feed liquor portion and it is described go out liquid portion be equipped with a through hole vertically, the straight sections with it is described go out liquid portion in through hole connect
It is logical；
The screen pack located at the feed liquor portion and it is described go out liquid portion between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621242255.XU CN206434388U (en) | 2016-11-14 | 2016-11-14 | Medical cutter head structure and medical water jet apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621242255.XU CN206434388U (en) | 2016-11-14 | 2016-11-14 | Medical cutter head structure and medical water jet apparatus |
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| CN206434388U true CN206434388U (en) | 2017-08-25 |
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| CN201621242255.XU Active CN206434388U (en) | 2016-11-14 | 2016-11-14 | Medical cutter head structure and medical water jet apparatus |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107837104A (en) * | 2017-11-29 | 2018-03-27 | 域鑫科技（惠州）有限公司 | Polyp of vocal cord resectoscope |
| CN110652339A (en) * | 2019-09-29 | 2020-01-07 | 昆山金泰医疗科技有限公司 | Thrombus removing device |
| CN113017778A (en) * | 2021-02-26 | 2021-06-25 | 江西省人民医院 | Auxiliary instrument for treating gout under arthroscope |
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2016
- 2016-11-14 CN CN201621242255.XU patent/CN206434388U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107837104A (en) * | 2017-11-29 | 2018-03-27 | 域鑫科技（惠州）有限公司 | Polyp of vocal cord resectoscope |
| WO2019104673A1 (en) * | 2017-11-29 | 2019-06-06 | 域鑫科技（惠州）有限公司 | Vocal cord polypectomy device |
| CN107837104B (en) * | 2017-11-29 | 2019-10-18 | 域鑫科技（惠州）有限公司 | Polyp of vocal cord resectoscope |
| CN110652339A (en) * | 2019-09-29 | 2020-01-07 | 昆山金泰医疗科技有限公司 | Thrombus removing device |
| CN110652339B (en) * | 2019-09-29 | 2020-06-30 | 昆山金泰医疗科技有限公司 | Thrombus removing device |
| CN113017778A (en) * | 2021-02-26 | 2021-06-25 | 江西省人民医院 | Auxiliary instrument for treating gout under arthroscope |
| CN113017778B (en) * | 2021-02-26 | 2022-06-21 | 江西省人民医院 | Auxiliary instrument for treating gout under arthroscope |
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