CN105935307A - Puncture core tip, puncture core with the same and puncture device - Google Patents
Puncture core tip, puncture core with the same and puncture device Download PDFInfo
- Publication number
- CN105935307A CN105935307A CN201610474575.6A CN201610474575A CN105935307A CN 105935307 A CN105935307 A CN 105935307A CN 201610474575 A CN201610474575 A CN 201610474575A CN 105935307 A CN105935307 A CN 105935307A
- Authority
- CN
- China
- Prior art keywords
- puncture
- core
- sophisticated
- advanced
- puncture core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B2017/3454—Details of tips
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a puncture core tip, a puncture core with the same and a puncture device. The puncture core tip comprises a tip body and a plurality of separating structures; the surface of the front portion of the tip body is a puncture acting face, the puncture acting face has a contour line, and the contour line comprises at least two linear sections; in the puncturing direction of the puncture core tip, the included angles between the at least two linear sections and the central axis of the tip body are gradually increased; the multiple separating structures are distributed on the puncture acting face, each separating structure has a one-way separating direction, and the separating directions of the separating structures are the same. According to the puncture core tip, high strength is achieved, safety is good, the risk of harm to internal tissue of patients is reduced, and puncturing is facilitated; meanwhile, as the multiple one-way separating structures are arranged, harm to patients is reduced, and the strength of the puncture core tip is further improved.
Description
Technical field
The present invention relates to area of medical devices, puncture core tip in particular to a kind of and there is this puncture core tip
Puncture core and perforator.
Background technology
In abdominal cavity inspection, abdominal operation and other Wicresofts or surgical operation, perforator is requisite operating theater instruments.Wear
Thorn device can set up in the stomach wall of human body entrance passage, in order to confession peritoneoscope or other operating theater instruments (as endoscope, shears,
Anastomat, seal wire, conduit, filter, support etc.) enter intraperitoneal, and provide the passage that gas pass in and out, to control to perform the operation
Required pneumoperitoneum, in order to carry out checking or operation technique.When Wicresoft's laparoscopic medical operation starts, doctor is typically first suffering from
Person's abdominal part scratches a little otch, then is directed on the summit of cutting tip while the little otch left and right reciprocating rotation scratched to moving down
Dynamic, perforator makes puncture casing pass patient's abdominal part cortex.
As it is shown in figure 1, the anterior a at existing puncture core tip is pyramidal structure, so, although be easy to a certain extent
Break the otch on patient's abdominal part.But, the puncture core tip of above-mentioned pyramidal structure is the most sharp-pointed, although be conducive to puncture
Carry out, but, himself intensity is poor, and after puncture core tip enters in patient's abdominal part, the puncture core of pyramidal structure
Tip has the risk of injured patient's interior tissue.
Meanwhile, the isolating construction at existing puncture core tip designs for symmetrical expression, and has two-way separation cut direction.
So, not only cutting efficiency is relatively low, and when reciprocating direction all can the wound of injured patient, thus bring to patient unnecessary
Damage.
Therefore, for the problems referred to above, it is necessary to propose further solution.
Summary of the invention
For the deficiencies in the prior art, puncture core tip it is desirable to provide a kind of and there is the puncture that this puncture core is most advanced and sophisticated
Core and perforator, to overcome the deficiencies in the prior art.
For achieving the above object, the present invention provides a kind of and punctures core tip, comprising: spike body and some separation
Structure；
The anterior surface of described spike body is for puncturing acting surface, and described puncture acting surface has contour line, described contour line
Including at least two straightways, along the puncture direction that described puncture core is most advanced and sophisticated, described straightway and the center of described spike body
Angle between axis is gradually increased；Described some isolating constructions are distributed on described puncture acting surface, and arbitrary isolating construction has
Having unidirectional detaching direction, the detaching direction of each isolating construction is identical.
As the improvement puncturing core tip of the present invention, described contour line, with described spike body central axis as rotating shaft, rotates
360 °, form described puncture acting surface.
As the improvement that core is most advanced and sophisticated that punctures of the present invention, what the rotation of each straightway was formed punctures acting surface by the plane of respective amount
Intersect and form.
As the improvement puncturing core tip of the present invention, described contour line also includes curved section.
As the improvement puncturing core tip of the present invention, described curved section is positioned at one end of described contour line；Or, described song
Line segment lays respectively at the end of described contour line, and described at least two straightways are between two curved sections；Or, described
Straightway and described curved section interval are arranged.
As the improvement puncturing core tip of the present invention, intersect between described straightway and curved section.
As the improvement puncturing core tip of the present invention, described curved section is the curve of evagination and/or indent.
Puncturing, as the present invention, the improvement that core is most advanced and sophisticated, arbitrary isolating construction includes separating body, described separation body have to
Few two faces, said two face is first and second, and described first intersects with described puncture acting surface；Described first
Face intersect with described second and intersecting lens formed cutting edge, or, also have between described first and described second to
A few face, at least one face described is intersected with described second and intersecting lens forms cutting edge；Described second is formed described
Transition face between cutting edge and described puncture acting surface.
As the improvement puncturing core tip of the present invention, described first is the plane or curved surface intersected with described puncture acting surface,
Described second is the plane tangent with described puncture acting surface or curved surface.
As the improvement puncturing core tip of the present invention, the rear portion of described spike body is mounting structure, and described mounting structure is
Hollow-core construction or solid construction.
For achieving the above object, the present invention also provides for a kind of puncture core, and it is most advanced and sophisticated that it has puncture core as above.
For achieving the above object, the present invention also provides for a kind of perforator, and it has and punctures core as above.
Compared with prior art, the invention has the beneficial effects as follows: the core tip that punctures of the present invention has higher intensity, and peace
Full property is preferable, reduces the risk of injured patient's interior tissue, and is conducive to the carrying out punctured.Meanwhile, the puncture of the present invention
Core is most advanced and sophisticated by arranging some unidirectional isolating constructions, decreases the damage to patient, and it is most advanced and sophisticated to further increase puncture core
Intensity.
Accompanying drawing explanation
Fig. 1 is the floor map that existing puncture core is most advanced and sophisticated；
Fig. 2 is the floor map puncturing the most advanced and sophisticated detailed description of the invention of core of the present invention, wherein, the direction shown in arrow B
For puncturing direction；
Fig. 3 is the anterior enlarged diagram of spike body in Fig. 2；
Fig. 4 is along A-A direction sectional view in Fig. 2, and wherein, the quantity of described isolating construction is three；
Fig. 5 is the floor map puncturing core one detailed description of the invention of the present invention；
Fig. 6 is the floor map puncturing core one detailed description of the invention of the present invention.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most identical
Or similar label represents same or similar element or has the element of same or like function.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward ",
Orientation or the position relationship of the instruction such as " axially ", " radially ", " circumferential ", " back and forth " are based on orientation shown in the drawings or position
Relation, is for only for ease of the description present invention and simplifies description rather than instruction or imply that the device of indication or element must have
Have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance or
The implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or hidden
At least one this feature is included containing ground.In describing the invention, " multiple " are meant that at least two, such as two, three
Individual etc., unless otherwise expressly limited specifically.
The embodiment described below with reference to accompanying drawing is exemplary, it is intended to be used for explaining the present invention, and it is not intended that right
The restriction of the present invention.Below in conjunction with specific embodiment, each technical scheme of the present invention is described in detail.Need explanation
Alleged " anterior ", " rear portion ", " front end " and " tail end " below, is with the puncture direction of perforator as reference,
I.e. puncture direction and pointed to front portion by rear portion, tail end point to front end.Wherein, the direction shown in arrow B is for puncturing direction.
As in figure 2 it is shown, the puncture core tip 1 of the present invention includes: spike body 10 and some isolating constructions 20.
Wherein, the surface of described spike body 10 front portion is for puncturing acting surface 110, and described puncture acting surface 110 has correspondence
Contour line 111, described contour line 111 includes at least two straightways, and so, the part that adjacent straightway is corresponding punctures
Forming fin structure 112 between acting surface, this fin structure 112 can play the effect of reinforcement, thus be conducive to improving point
End body 10 intensity.Additionally, use above-mentioned design, additionally it is possible to the puncture core tip overcoming existing pyramidal structure is the sharpest
Sharp problem, reduces the risk of injured patient's interior tissue in piercing process.
As it is shown on figure 3, further, along the puncture direction at described puncture core tip 1, straightway described in each bar and described point
Angle α between the central axis L1 of end body is gradually increased, so, so that one end of straightway moves closer to described point
The central axis L1 of end body, thus form the C foremost at described puncture core tip 1.
Described puncture acting surface 110 is the surface of revolution, and for realizing this purpose, described contour line is with described spike body central axis
For rotating shaft, rotating 360 degrees, form described puncture acting surface 110.Now, each straightway rotates the integrated piercing effect formed
Face is intersected by the frusto-conical surface of respective amount, is combined, and the intersection between adjacent frusto-conical surface forms described fin structure 112.
It should be noted that in Fig. 2, illustrate only the situation that straightway is three, straightway is two and more than the feelings of three
Shape is not shown.
In other embodiments, described contour line also includes curved section.Described curved section is as follows with the relation of straightway: institute
Stating curved section and be positioned at one end of described contour line, wherein, described curved section can be located at the front end of described contour line, it is possible to is positioned at
The rear end of described contour line.Or, described curved section lays respectively at the end of described contour line, and wherein, described curved section divides
Not being positioned at the front-end and back-end of described contour line, described at least two straightways are between two curved sections.Or, described
Straightway and described curved section interval are arranged, and wherein, described straightway can be spaced a curved section, it is possible to is spaced more than two
Curved section.Analogously, described curved section can be spaced straight line section, it is possible to is spaced the straightway of more than two.
In above-mentioned embodiment, intersect between described straightway and curved section, thus, the part that straightway is corresponding with curved section
Puncturing and intersect between acting surface, so, the intersection of the two forms described fin structure.Additionally, as required, described curve
Duan Weike is with the curve of evagination, it is also possible to for the curve of indent, it is also possible to for the curve of evagination and the combination of the curve of indent.
The puncture core that rear portion is mounting structure 12, the i.e. present invention of described spike body 10 most advanced and sophisticated 1 is by described mounting structure
12 realize being connected with puncture the fixing of core bar.Specifically, described mounting structure 12 can be set with or be plugged in described puncture core bar
End on.
As a kind of embodiment, when described mounting structure 12 uses the mode of suit to be connected with the end of described puncture core bar,
Described mounting structure 12 is hollow-core construction, and hollow mounting structure 12 has installing port 120, described hollow mounting structure
12 are set on puncture core bar by described installing port 120.
Specifically, hollow mounting structure 12 is internally formed installing space, and the end puncturing core bar is accommodated in described installation sky
In between, it is achieved the installation of the two is fixed.Additionally, one end that described mounting structure 12 has described installing port 120 has continuously
The inclined-plane 121 arranged, this inclined-plane 121 can play the effect of guiding in piercing process.Guide effect referred to herein refers to,
Going deep into along with spike body 10 during puncture, when inclined-plane 121 contacts with skin at abdominal incision, skin at abdominal incision
It is transitioned on described puncture core bar along described inclined-plane 121.
In above-mentioned embodiment, when described mounting structure 12 is hollow-core construction, in order to alleviate spike body 10 further
Weight, the front portion of described spike body 10 may be alternatively provided as hollow-core construction, now, described mounting structure 12 and described tip
The front portion of body 10 is connected, and the two is made of one piece.
In another embodiment, described mounting structure 12 is solid construction, and described mounting structure 12 is plugged in described puncture
On the end of core bar.Specifically, described puncture core bar be internally formed installing space, mounting structure 12 is all accommodated in institute
State in the installing space puncturing core bar, it is achieved the installation of the two is fixed.Correspondingly, now, the front portion of described spike body 10
May be alternatively provided as solid construction, it is preferable that described mounting structure 12 is made of one piece with the front portion of described spike body 10.
Additionally, when connecting by inserting mode is fixing, as required, the front portion of mounting structure 12 and spike body 10 also can be adopted
Use hollow-core construction as above.
Described isolating construction 20 is for separating the otch of human body in piercing process, in order to the carrying out of puncture.Specifically
Ground, described isolating construction 20 is several, and several isolating constructions 20 are distributed on described puncture acting surface 110.Preferably
Ground, several isolating constructions 20 equidistantly and are distributed evenly on the puncture acting surface 110 of described spike body 10 front portion.
" several isolating constructions 20 are distributed on described puncture acting surface 110 " refers to: described isolating construction 20 is with described
Puncture acting surface 110 one-body molded, or, described isolating construction 20 is by bonding, welding, fixing etc. just by connector
Formula is attached on described puncture acting surface 110.It should be noted that Fig. 4 illustrate only the situation of " one-body molded ",
The situation of attachment is not shown.
Arbitrary isolating construction 20 has unidirectional detaching direction, and the detaching direction of each isolating construction 20 is identical.It is arranged such,
When puncturing, when only rotating according to unidirectional detaching direction, just carry out the cutting of otch, when rotating according to opposite direction,
Secondary cut will not be carried out, thus avoid and patient is brought unnecessary damage.
As shown in Figure 4, specifically, arbitrary isolating construction 20 includes separating body 21, and described separation body 21 has at least
Two faces, said two face is the first face 211 and the second face 212.Wherein, described first face 211 and described puncture acting surface
110 intersect, and meanwhile, described first face 211 is intersected with described second face 212 and intersecting lens forms cutting edge 210；Described
Two faces 212 form the transition face between described cutting edge 210 and described puncture acting surface.Or, when described first face 211 with
When also having at least one face between described second face 212, at least one face described is intersected and phase with described second face 212
Intersection forms cutting edge.It should be noted that Fig. 4 illustrate only described separation body 21 there is the situation in two faces, not
The situation also between described first face 211 and described second face 212 with at least one face is shown.
Based on isolating construction 21 as above, when puncturing, when rotating according to unidirectional detaching direction, cutting edge 210
Come in contact with the otch of human abdomen, now carry out the cutting of otch；When the direction contrary according to described detaching direction rotates
During perforator, the most described transition face plays the effect of guiding, i.e. in piercing process, when rotating perforator, patient's
Abdominal part cortex slips over cutting edge 210 along transition face, it is achieved that avoids cutting edge 210 to cut, separate the purpose of abdominal part cortex.Additionally,
Owing to isolating construction 21 has transition face, thus itself can play the effect of reinforcement, thus, improve puncture core point
The intensity of end.
As a kind of embodiment, described first face 211 can be the curved surface or plane intersected with described puncture acting surface 110.
Wherein, when described first face 211 is the curved surface intersected with described puncture acting surface 110, described curved surface is convex or concave
Curved surface；When described first face 211 is the plane intersected with described puncture acting surface 110, this plane and puncture acting surface
Angle between 110 can be acute angle, right angle or obtuse angle.Described second face 212 is tangent with described puncture acting surface 110
Curved surface or plane, it is preferable that described curved surface is the smooth surface of arcwall face or evagination.
Further, the quantity of described some isolating constructions 20 is more than or equal to three, it is preferable that described isolating construction 20
Quantity be three.Now, the angle between each isolating construction 20 is 120 °.So, when doctor carries out puncturing operation,
Be conducive to corresponding with the angle once rotating perforator, when i.e. doctor rotates perforator, a half-twist～120 °, from
And meet the operating habit of operator, and advantageously form more smooth otch.
As it is shown in figure 5, puncture core tip 1 based on as above, the present invention also provides for a kind of core 2 that punctures, this puncture core tool
There is puncture core tip 1 as above.
Specifically, described puncture core 2 includes puncturing core bar 220 and puncturing core tip 1, wherein, described puncture core bar 220
And puncture the most advanced and sophisticated 1 employing split setting of core, specifically, puncture core tip 1 and be installed on the end of described puncture core bar 220.
As it has been described above, described puncture core tip 1 can carry out solid by the way of suit or grafting with the end of described puncture core bar 220
Fixed connection.
In present embodiment, the diameter of described puncture core bar 220 is unequal with the diameter of the mounting structure at spike body 10 rear portion.
Wherein, when the two uses the mode of suit to be fixedly connected, the diameter of the mounting structure at spike body 10 rear portion is more than institute
State the diameter puncturing core bar 220；When the two uses the mode of grafting to be fixedly connected, the installation at spike body 10 rear portion
The diameter of structure is less than the diameter of described puncture core bar 220.
As shown in Figure 6, in the puncture core 3 of another embodiment, this puncture core 3 has puncture core tip 1 as above.
Specifically, described puncture core 3 include puncture core bar 320 and puncture core tip 1, wherein, puncture core bar 320 and
Puncturing core tip 1 to be made of one piece, described integrated mode can be injection etc..Preferably, described puncture core bar
The equal diameters of the mounting structure at the diameter of 320 and spike body 10 rear portion.
Puncturing core 2,3 based on as above, the present invention also provides for a kind of perforator, and described lancet device has as above
Puncture core 2,3.
In sum, the core tip that punctures of the present invention has higher intensity, and safety is preferable, reduces in injured patient
The risk of portion's tissue, and be conducive to the carrying out punctured.Meanwhile, the puncture core of the present invention is most advanced and sophisticated by arranging some unidirectional dividing
From structure, decrease the damage to patient, and further increase the intensity puncturing core tip.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", the art such as " fixing "
Language should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or integral；Can be machinery
Connect, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two units
Connection within part or the interaction relationship of two elements, unless otherwise clear and definite restriction.Ordinary skill for this area
For personnel, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be first
Directly contact with second feature, or the first and second features are by intermediary mediate contact.And, fisrt feature is second
Feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or it is special to be merely representative of first
Levy level height higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be that fisrt feature exists
Immediately below second feature or obliquely downward, or it is merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " concrete example ",
Or specific features, structure, material or the feature bag that the description of " some examples " etc. means to combine this embodiment or example describes
It is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term necessarily
It is directed to identical embodiment or example.And, the specific features of description, structure, material or feature can be arbitrary
Individual or multiple embodiment or example combine in an appropriate manner.Additionally, in the case of the most conflicting, the skill of this area
The feature of the different embodiments described in this specification or example and different embodiment or example can be combined by art personnel
And combination.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is exemplary,
Being not considered as limiting the invention, those of ordinary skill in the art within the scope of the invention can be to above-described embodiment
It is changed, revises, replaces and modification.
Claims (12)
1. one kind punctures core tip, it is characterised in that described puncture core tip includes: spike body and some isolating constructions；
The anterior surface of described spike body is for puncturing acting surface, and described puncture acting surface has contour line, described contour line
Including at least two straightways；Along the puncture direction that described puncture core is most advanced and sophisticated, described at least two straightways are with described tip originally
Angle between the central axis of body is gradually increased；Described some isolating constructions are distributed on described puncture acting surface, Ren Yifen
Having unidirectional detaching direction from structure, the detaching direction of each isolating construction is identical.
Puncture core the most according to claim 1 is most advanced and sophisticated, it is characterised in that described contour line is with in described spike body
Mandrel line is rotating shaft, rotating 360 degrees, forms described puncture acting surface.
Puncture core the most according to claim 2 is most advanced and sophisticated, it is characterised in that described puncture acting surface by each straightway with institute
Stating the central axis of spike body is that frusto-conical surface that rotating shaft rotating 360 degrees is formed, respective amount intersects and forms.
Puncture core the most according to claim 1 and 2 is most advanced and sophisticated, it is characterised in that described contour line also includes curved section.
Puncture core the most according to claim 4 is most advanced and sophisticated, it is characterised in that described curved section is positioned at the one of described contour line
End；Or, two described curved sections are positioned at the front-end and back-end of described contour line, and described at least two straightways are positioned at two
Between curved section；Or, described straightway and described curved section interval are arranged.
Puncture core the most according to claim 5 is most advanced and sophisticated, it is characterised in that described straightway intersects with curved section.
Puncture core the most according to claim 4 is most advanced and sophisticated, it is characterised in that described curved section is the song of evagination and/or indent
Line.
Puncture core the most according to claim 1 is most advanced and sophisticated, it is characterised in that arbitrary isolating construction includes separating body, institute
Stating separation body and have at least two face, said two face is first and second, described first and described puncture effect
Face is intersected；Described first intersects with described second and intersecting lens forms cutting edge, or, described first with described the
Also having at least one face between two, at least one face described is intersected with described second and intersecting lens forms cutting edge；Institute
State second transition face formed between described cutting edge and described puncture acting surface.
Puncture core the most according to claim 8 is most advanced and sophisticated, it is characterised in that described first is and described puncture acting surface
The plane intersected or curved surface, described second is the plane tangent with described puncture acting surface or curved surface.
Puncture core the most according to claim 1 is most advanced and sophisticated, it is characterised in that the rear portion of described spike body is for installing knot
Structure, described mounting structure is hollow-core construction or solid construction.
11. 1 kinds puncture core, it is characterised in that described puncture core has the puncture core as described in any one of claim 1～10
Most advanced and sophisticated.
12. 1 kinds of perforators, it is characterised in that described lancet device has and punctures core as claimed in claim 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610474575.6A CN105935307B (en) | 2016-06-27 | 2016-06-27 | Puncture core tip and puncture core and puncture device with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610474575.6A CN105935307B (en) | 2016-06-27 | 2016-06-27 | Puncture core tip and puncture core and puncture device with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105935307A true CN105935307A (en) | 2016-09-14 |
| CN105935307B CN105935307B (en) | 2021-08-06 |
Family
ID=56872802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610474575.6A Active CN105935307B (en) | 2016-06-27 | 2016-06-27 | Puncture core tip and puncture core and puncture device with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105935307B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993014710A1 (en) * | 1992-01-29 | 1993-08-05 | Al Rawi Muthafar Muflih | Fine gauge needles and cannulae |
| US6503261B1 (en) * | 2001-01-17 | 2003-01-07 | Scimed Life Systems, Inc. | Bi-directional atherectomy burr |
| CN1638835A (en) * | 2002-03-08 | 2005-07-13 | 埃尔布兰手术用品有限公司 | Safety trocar with progressive cutting tip guards and gas jet tissue deflector |
| CN1756572A (en) * | 2003-03-06 | 2006-04-05 | 埃尔布兰手术用品有限公司 | Safety trocar including sealing member |
| DE202006018883U1 (en) * | 2006-12-14 | 2007-02-15 | Aesculap Ag & Co. Kg | Surgical obturator, comprises control element securing the cutting device in an active position |
| US20070066988A1 (en) * | 2005-09-22 | 2007-03-22 | Keshava Datta | Trocar obturator with cutting edges |
| EP2044899A2 (en) * | 2007-10-05 | 2009-04-08 | Tyco Healthcare Group LP | Two-mode bladeless trocar assembly |
| US20100145341A1 (en) * | 2008-12-04 | 2010-06-10 | Ranck Roger S | Trocar-tipped drill bit |
| US20100318112A1 (en) * | 2007-02-21 | 2010-12-16 | Smith Robert C | Obturator tips |
| CN202128517U (en) * | 2011-07-01 | 2012-02-01 | 李海燕 | Universal abdominocentesis device |
| US20120316595A1 (en) * | 2001-09-24 | 2012-12-13 | Applied Medical Resources Corporation | Bladeless optical obturator |
| CN104188713A (en) * | 2014-09-11 | 2014-12-10 | 常州健瑞宝医疗器械有限公司 | Puncture bar and puncture outfit with puncture bar |
| WO2015138842A2 (en) * | 2014-03-14 | 2015-09-17 | Huwais IP Holding LLC | Hydro-mechanical autografting tool and method of use |
-
2016
- 2016-06-27 CN CN201610474575.6A patent/CN105935307B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993014710A1 (en) * | 1992-01-29 | 1993-08-05 | Al Rawi Muthafar Muflih | Fine gauge needles and cannulae |
| US6503261B1 (en) * | 2001-01-17 | 2003-01-07 | Scimed Life Systems, Inc. | Bi-directional atherectomy burr |
| US20120316595A1 (en) * | 2001-09-24 | 2012-12-13 | Applied Medical Resources Corporation | Bladeless optical obturator |
| CN1638835A (en) * | 2002-03-08 | 2005-07-13 | 埃尔布兰手术用品有限公司 | Safety trocar with progressive cutting tip guards and gas jet tissue deflector |
| CN1756572A (en) * | 2003-03-06 | 2006-04-05 | 埃尔布兰手术用品有限公司 | Safety trocar including sealing member |
| US20070066988A1 (en) * | 2005-09-22 | 2007-03-22 | Keshava Datta | Trocar obturator with cutting edges |
| DE202006018883U1 (en) * | 2006-12-14 | 2007-02-15 | Aesculap Ag & Co. Kg | Surgical obturator, comprises control element securing the cutting device in an active position |
| US20100318112A1 (en) * | 2007-02-21 | 2010-12-16 | Smith Robert C | Obturator tips |
| EP2044899A2 (en) * | 2007-10-05 | 2009-04-08 | Tyco Healthcare Group LP | Two-mode bladeless trocar assembly |
| US20100145341A1 (en) * | 2008-12-04 | 2010-06-10 | Ranck Roger S | Trocar-tipped drill bit |
| CN202128517U (en) * | 2011-07-01 | 2012-02-01 | 李海燕 | Universal abdominocentesis device |
| WO2015138842A2 (en) * | 2014-03-14 | 2015-09-17 | Huwais IP Holding LLC | Hydro-mechanical autografting tool and method of use |
| CN104188713A (en) * | 2014-09-11 | 2014-12-10 | 常州健瑞宝医疗器械有限公司 | Puncture bar and puncture outfit with puncture bar |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105935307B (en) | 2021-08-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1216658C (en) | Penetrating tip for trocar assembly | |
| CN106466195A (en) | Retractor for surgical operation | |
| CN106037844A (en) | Bio paracentesis needle and method for manufacturing same | |
| CN105769301B (en) | A kind of puncture core assembly and the puncture outfit with it | |
| CN107361829A (en) | Cored structure is punctured from retraction | |
| US20050273116A1 (en) | System and method for rapid placement of chest tubes | |
| CN208640848U (en) | Hypodermic tunnel constructing apparatus | |
| CN202342146U (en) | Disposable cannula puncture outfit for peritoneoscope | |
| CN205458952U (en) | Cutting drainage puncture tube device | |
| CN105919656A (en) | Puncture core sharp end, and puncture device and puncture core with puncture core sharp end | |
| CN105935307A (en) | Puncture core tip, puncture core with the same and puncture device | |
| CN105935309A (en) | Puncture core tip, puncture core with the same and puncture device | |
| CN201814635U (en) | Spiral puncture device | |
| CN2815386Y (en) | Low-wound injection needle head | |
| CN105935308A (en) | Puncture core tip, puncture core with the same and puncture device | |
| CN106137333A (en) | Puncture core tip and there is its puncture core and perforator | |
| CN203153833U (en) | Retractor for endoscopic thyroidectomy | |
| CN206303924U (en) | Sealing gasket and seal assembly and puncture outfit with it | |
| CN106037896A (en) | Sealing gasket, sealing assembly provided with same as well as puncturing device | |
| CN208525073U (en) | A kind of medical laparoscope bile duct puncture pull needle | |
| CN110292419A (en) | Hypodermic tunnel constructing apparatus | |
| CN212395487U (en) | Thoracico-abdominal water drainage puncture kit and thoracico-abdominal water drainage device | |
| CN207804348U (en) | Cored structure is punctured from retraction | |
| CN202198630U (en) | Puncture tractor for laparoscope | |
| CN206303954U (en) | Sealing gasket and seal assembly and puncture outfit with it |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Dongsheng Road, Jiangyin city 214437 Jiangsu city of Wuxi province No. 6 D3 the first layer Applicant after: Jiangsu wind and medical equipment Limited by Share Ltd Address before: Dongsheng Road, Jiangyin city 214437 Jiangsu city of Wuxi province No. 6 D3 the first layer Applicant before: Jiangsu wind and medical equipment Co., Ltd |
|
| CB02 | Change of applicant information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Sun Baofeng Inventor after: Ma Meng Inventor before: Sun Baofeng Inventor before: Huang Chen Inventor before: Ma Meng |
|
| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |