CN105935308A - 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
- CN105935308A CN105935308A CN201610474785.5A CN201610474785A CN105935308A CN 105935308 A CN105935308 A CN 105935308A CN 201610474785 A CN201610474785 A CN 201610474785A CN 105935308 A CN105935308 A CN 105935308A
- Authority
- CN
- China
- Prior art keywords
- puncture
- core
- sophisticated
- advanced
- face
- 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
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 front portion of the tip body is of a conical structure, the surface of the conical surface is a puncture acting face, and 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, the puncture core and the puncture device, as the multiple separating structures are arranged, the puncturing cutting efficiency during an operation is improved, puncturing time is effectively shortened, operation habits of a doctor are met, and a smoother incision can be formed; as the multiple one-way separating structures are arranged, harm to patients is reduced, and the strength of the puncture core tip is 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.
But, as it is shown in figure 1, the isolating construction a at existing puncture core tip designs for symmetrical expression, quantity is two, its
There is two-way separation cut direction.So, not only cutting efficiency is relatively low, and all can the wound of injured patient when reciprocating direction
Mouthful, thus bring unnecessary damage to patient.Meanwhile, doctor is when carrying out puncturing operation, when it rotates perforator,
The scope of the anglec of rotation once is at 90 °～120 °, and the isolating construction angle of symmetrical expression is 180 °, so causes the two
Angle is the most corresponding, is unfavorable for forming more smooth otch.
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 front portion of described spike body is pyramidal structure, and the surface of described pyramidal structure is for puncturing acting surface, described some separation
Structure distribution is on described puncture acting surface, and arbitrary isolating construction has unidirectional detaching direction, the separation side of each isolating construction
To identical.
As the improvement puncturing core tip of the present invention, the rear portion of described spike body is mounting structure.
As the improvement puncturing core tip of the present invention, described mounting structure is hollow-core construction, and hollow mounting structure has peace
Dress mouth.
As the improvement puncturing core tip of the present invention, described pyramidal structure is hollow-core construction, described mounting structure and described cone
Shape structure is connected.
As the improvement puncturing core tip of the present invention, described mounting structure is solid construction.
As the improvement puncturing core tip of the present invention, described pyramidal structure is solid construction, described mounting structure and described cone
Shape structural integrity is molded with.
As the improvement puncturing core tip of the present invention, described some isolating constructions are equally distributed on described puncture acting surface.
As the improvement puncturing core tip of the present invention, the quantity of described isolating construction is more than or equal to three.
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 second is the curved surface tangent with described puncture acting surface or plane.
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 present invention, by arranging multiple isolating construction, improves operation
Time puncture cutting efficiency, be effectively shortened the puncture time, meet the operating habit of doctor, and advantageously form more smooth
Otch.And the present invention is by arranging some unidirectional isolating constructions, decreases the damage to patient, and improves puncture core
Most advanced and sophisticated 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 along A-A direction sectional view in Fig. 2, and wherein, the quantity of described isolating construction is three；
Fig. 4 is the floor map puncturing core one detailed description of the invention of the present invention；
Fig. 5 is the floor map puncturing another detailed description of the invention of core 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.In accompanying drawing, the direction shown in arrow B is for puncturing direction.
As shown in Figure 2,3, the puncture core tip 1 of the present invention includes: spike body 10 and be formed at described spike body
Some isolating constructions 20 on 10.
Wherein, the front portion of described spike body 10 is pyramidal structure 11, and the surface of described pyramidal structure 11 is and human body skin
The puncture acting surface 110 contacted.Thus, the present invention can be realized by the spike body 10 of taper and puncture wearing of core tip 1
Dazzling.It should be noted that pyramidal structure 11 referred to herein the most only refers to geometric taper, it should include geometry
Taper on and the distressed structure of other similar tapers.Correspondingly, described puncture acting surface 110 is plane or curved surface.
Further, the puncture core that rear portion is mounting structure 12, the i.e. present invention most advanced and sophisticated 1 of described spike body 10 is by described
Mounting structure 12 realizes being connected with puncture the fixing of core bar.Specifically, described mounting structure 12 can be set with or be plugged in described
Puncture on the end of core bar.
As a kind of embodiment, described mounting structure 12 is set on the end of described puncture core bar, described mounting structure 12
For hollow-core construction, hollow mounting structure 12 has installing port 120.Thus, described hollow mounting structure 12 passes through institute
State installing port 120 to be set on puncture core bar.
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 present embodiment, when described mounting structure 12 is hollow-core construction, in order to alleviate the weight of spike body 10 further
Amount, described pyramidal structure 11 may be alternatively provided as hollow-core construction, now, described mounting structure 12 and described pyramidal structure 11 phase
Connect, 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., so that it obtains higher intensity, be so conducive to inserting
Connect the carrying out of installation.Correspondingly, described pyramidal structure 11 may be alternatively provided as solid construction, it is preferable that described mounting structure
12 are made of one piece with described pyramidal structure 11.Additionally, when connecting by inserting mode is fixing, mounting structure 12 He
Pyramidal structure 11 may be used without 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.Meanwhile,
Owing to isolating construction 20 is positioned on puncture acting surface 110, the effect of reinforcement itself can be played, thus, improve and wear
The intensity that thorn core is most advanced and sophisticated.
Specifically, described isolating construction 20 is several, and several isolating constructions 20 are distributed in described puncture acting surface 110
On.Preferably, several isolating constructions 20 equidistantly and are distributed evenly in the puncture acting surface 110 of described pyramidal structure 11
On.
" 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. 3 illustrate only former " one-body molded "
Situation, 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.
For achieving the above object, arbitrary isolating construction 20 includes that described separation body 21, described separation body 21 have at least
Two faces, said two face is the first face 210 and the second face 211.Wherein, described first face 210 and described puncture effect
Face 110 is intersected, and meanwhile, described first face 210 is intersected with described second face 211 and intersecting lens forms cutting edge 212；Described
Second face 211 forms the transition face between described cutting edge 212 and described puncture acting surface.
Or, when also there is at least one face between described first face 210 and described second face 211, described at least one
Face is intersected with described second face 211 and intersecting lens forms cutting edge.It should be noted that Fig. 3 illustrate only described separation
Body 21 has the situation in two faces, does not shows that also have at least one between described first face 210 and described second face 211
The situation in individual face.
Based on isolating construction 21 as above, when puncturing, when rotating according to unidirectional detaching direction, cutting edge 212
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 212 along transition face, it is achieved that avoids cutting edge 212 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 210 can be the curved surface or plane intersected with described puncture acting surface 110.
Wherein, when described first face 210 is the curved surface intersected with described puncture acting surface 110, described curved surface is convex or concave
Curved surface；When described first face 210 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 211 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 isolating construction 20 is more than or equal to three.Wherein, when the quantity of described isolating construction 20
When being three, the angle between each isolating construction 20 is 120 °, so, when doctor carries out puncturing operation, is conducive to one
The angle of secondary rotation perforator is corresponding, when i.e. doctor rotates perforator, once rotates 120 °, thus meets operator's
Operating habit, and advantageously form more smooth otch.
As shown in Figure 4, puncturing core tip 1 based on as above, the present invention also provides for a kind of puncture core 2, this puncture core 2
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 it is shown in figure 5, 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 present invention, by arranging multiple isolating construction, improves puncture cutting efficiency during operation, effectively shortens
The puncture time, meet the operating habit of doctor, and advantageously form more smooth otch.And if the present invention is by arranging
Dry unidirectional isolating construction, decreases the damage to patient, and improves 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 front portion of described spike body is pyramidal structure, and the surface of described pyramidal structure is for puncturing acting surface, described some separation
Structure distribution is on described puncture acting surface, and arbitrary isolating construction has unidirectional detaching direction, the separation side of each isolating construction
To identical.
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 mounting structure.
Puncture core the most according to claim 2 is most advanced and sophisticated, it is characterised in that described mounting structure is hollow-core construction, hollow
Mounting structure there is installing port.
Puncture core the most according to claim 3 is most advanced and sophisticated, it is characterised in that described pyramidal structure is hollow-core construction, described
Mounting structure is connected with described pyramidal structure.
Puncture core the most according to claim 2 is most advanced and sophisticated, it is characterised in that described mounting structure is solid construction.
Puncture core the most according to claim 2 is most advanced and sophisticated, it is characterised in that described pyramidal structure is solid construction, described
Mounting structure is made of one piece with described pyramidal structure.
Puncture core the most according to claim 1 is most advanced and sophisticated, it is characterised in that described some isolating constructions are equally distributed in
On described puncture acting surface.
Puncture core the most according to claim 1 is most advanced and sophisticated, it is characterised in that the quantity of described isolating construction is more than or equal to three
Individual.
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 9 is most advanced and sophisticated, it is characterised in that described second for act on described puncture
Curved surface that face is tangent or plane.
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 |
|---|---|---|---|
| CN201610474785.5A CN105935308B (en) | 2016-06-27 | 2016-06-27 | Puncture core tip and puncture core and puncture outfit with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610474785.5A CN105935308B (en) | 2016-06-27 | 2016-06-27 | Puncture core tip and puncture core and puncture outfit with it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105935308A true CN105935308A (en) | 2016-09-14 |
| CN105935308B CN105935308B (en) | 2019-02-05 |
Family
ID=56873146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610474785.5A Active CN105935308B (en) | 2016-06-27 | 2016-06-27 | Puncture core tip and puncture core and puncture outfit with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105935308B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2007035937A1 (en) * | 2005-09-22 | 2007-03-29 | Ethicon Endo-Surgery, Inc. | Trocar obturator with cutting edges |
| WO2010065737A2 (en) * | 2008-12-04 | 2010-06-10 | Aeton Medical Llc | Trocar-tipped drill bit |
| US20110270193A1 (en) * | 2007-10-05 | 2011-11-03 | Tyco Healthcare Group Lp | Two-mode bladeless trocar assembly |
| 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 |
| CN105769301A (en) * | 2016-04-22 | 2016-07-20 | 江苏风和医疗器材有限公司 | Puncture core assembly and puncture outfit with same |
-
2016
- 2016-06-27 CN CN201610474785.5A patent/CN105935308B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120316595A1 (en) * | 2001-09-24 | 2012-12-13 | Applied Medical Resources Corporation | Bladeless optical obturator |
| 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 |
| WO2007035937A1 (en) * | 2005-09-22 | 2007-03-29 | Ethicon Endo-Surgery, Inc. | Trocar obturator with cutting edges |
| US20110270193A1 (en) * | 2007-10-05 | 2011-11-03 | Tyco Healthcare Group Lp | Two-mode bladeless trocar assembly |
| WO2010065737A2 (en) * | 2008-12-04 | 2010-06-10 | Aeton Medical Llc | Trocar-tipped drill bit |
| 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 |
| CN105769301A (en) * | 2016-04-22 | 2016-07-20 | 江苏风和医疗器材有限公司 | Puncture core assembly and puncture outfit with same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105935308B (en) | 2019-02-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3315079B1 (en) | Spiral soft tissue biopsy needle | |
| CN1441683A (en) | Penetrating tip for trocar assembly | |
| JPH11508796A (en) | Drilling pin for injection device | |
| CN106037844A (en) | Bio paracentesis needle and method for manufacturing same | |
| CN108079436A (en) | Implant and its means of transportation | |
| CN107374697B (en) | Disposable visible dilating sheath for percutaneous nephroscope | |
| CN105769301B (en) | A kind of puncture core assembly and the puncture outfit with it | |
| CN208610939U (en) | A kind of adjustable abdominal cavity puncture outfit | |
| CN106377302A (en) | Core-less puncture outfit | |
| CN201175363Y (en) | Visible puncture stabber for medical purpose | |
| CN105935309A (en) | Puncture core tip, puncture core with the same and puncture device | |
| CN105935308A (en) | Puncture core tip, puncture core with the same and puncture device | |
| CN105919656A (en) | Puncture core sharp end, and puncture device and puncture core with puncture core sharp end | |
| CN106725763A (en) | Sealing shroud and the puncture outfit with it | |
| CN2815386Y (en) | Low-wound injection needle head | |
| CN105935307A (en) | Puncture core tip, puncture core with the same and puncture device | |
| CN106073868A (en) | A kind of medical load-engaging device | |
| CN106137333A (en) | Puncture core tip and there is its puncture core and perforator | |
| CN106333735B (en) | Centreless puncture outfit | |
| CN211433187U (en) | Abdominal cavity puncture outfit capable of preventing puncture injury | |
| CN106725764A (en) | Sealing shroud and the puncture outfit with it | |
| CN203153833U (en) | Retractor for endoscopic thyroidectomy | |
| CN110279445B (en) | Supplementary stitching instrument of tendon for surgery | |
| CN208989273U (en) | Overlay film frame conveying equipment | |
| CN107334492A (en) | Sealing shroud and there is its puncture outfit |
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 |