CN108371552A - A kind of interior knife of dynamical system tulwar - Google Patents
A kind of interior knife of dynamical system tulwar Download PDFInfo
- Publication number
- CN108371552A CN108371552A CN201810190043.9A CN201810190043A CN108371552A CN 108371552 A CN108371552 A CN 108371552A CN 201810190043 A CN201810190043 A CN 201810190043A CN 108371552 A CN108371552 A CN 108371552A
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- joint
- cutting
- spacing
- interior knife
- tulwar
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- 238000005183 dynamical system Methods 0.000 title claims abstract description 32
- 238000005520 cutting process Methods 0.000 claims abstract description 139
- 239000002356 single layer Substances 0.000 claims abstract description 30
- 241000270295 Serpentes Species 0.000 claims description 8
- 210000000988 bone and bone Anatomy 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 8
- 239000010935 stainless steel Substances 0.000 claims description 8
- 238000003466 welding Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 12
- 239000010959 steel Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 4
- 210000000867 larynx Anatomy 0.000 description 4
- 238000004659 sterilization and disinfection Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000000740 bleeding effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010963 304 stainless steel Substances 0.000 description 1
- 241001442589 Convoluta Species 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000002271 resection Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/320068—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3209—Incision instruments
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Mechanical Engineering (AREA)
- Dentistry (AREA)
- Surgical Instruments (AREA)
Abstract
The present invention relates to the interior knives of dynamical system tulwar,It includes interior knife bar (I1),Cutter head (I2) in interior knife bar (I1) front end welding,Knife bayonet (I3) in the connection of rear end,And it includes inner curve (1) and interior knife bar portion (2),Inner curve (1) includes single layer blank pipe,The first joint-cutting (1.1) being separated from each other is formed on single layer blank pipe,Second joint-cutting (1.2),Third joint-cutting (1.3) and the 4th joint-cutting (1.4),Spacing between first joint-cutting (1.1) and the second joint-cutting (1.2),Spacing between second joint-cutting (1.2) and third joint-cutting (1.3),Spacing is identical between spacing and the 4th joint-cutting (1.4) and the first joint-cutting (1.2) between third joint-cutting (1.3) and the 4th joint-cutting (1.4),Spacing between two the first joint-cuttings (1.1),Spacing between two the second joint-cuttings (1.2),Spacing is also identical between spacing and two the 4th joint-cuttings (1.4) between two third joint-cuttings (1.3).Surgical quality can be improved in it, reduces patient's treatment cost.
Description
Technical field
The invention belongs to the field of medical instrument technology, are related to a kind of medical tulwar, and in particular to a kind of dynamical system is curved
The interior knife of knife.
Background technology
Ear-nose-throat department, orthopaedics, neurosurgery etc. are required for using incisory tulwar.Currently, common tulwar in hospital
It is the brilliant outstanding medical instrument of the tulwar with angle used joined together by the ear nose larynx dynamical system of Medtronic Inc. of the U.S. and Shanghai to have
The tulwar with angle used joined together by the ear nose larynx dynamical system of limit company.
Wherein, including the interior knife of the tulwar with angle used joined together by the ear nose larynx dynamical system of Medtronic Inc. of the U.S.
Bending section uses the steel disc winding arrangement of triple layer elasticity, and inner curve and interior knife bar portion are welded to connect.Including this interior knife
The steel disc winding arrangement of triple layer elasticity used by bending section has following two defects:1, in the thickness of compound steel piece causes
Reduced space, excision object are easy to be blocked in channel, influence operation progress;2, elastic steel sheet winding arrangement determines interior knife not
It can extract, the gap that otherwise will be widened between steel disc causes cutter head to damage, so can only be disposable, interior knife cannot be pulled out
Go out thorough disinfection, reuse standard is not achieved, patient's treatment cost is caused to be significantly increased.
In the tulwar with angle used joined together by the ear nose larynx dynamical system of Shanghai Jing Jie Medical Devices Co., Ltd.s
Knife uses steel cord structure in inner curve, and inner curve and interior knife bar portion are welded to connect.This interior knife is in inner curve institute
The steel cord structure of use has following two defects:1, interior space is largely occupied, excision object excludes more from the surrounding of steel wire rope
It easily blocks, operation cannot be fully met and required;2, it will appear strength buffering, serious shadow in the reciprocating rotation pattern of normal use
Ring cutting effect.
In view of the above-mentioned technological deficiency of the prior art, there is an urgent need to develop a kind of interior knife of novel dynamical system tulwar.
Invention content
It is an object of the invention to overcome disadvantage existing in the prior art, a kind of interior knife of dynamical system tulwar is provided,
Surgical quality can be improved in it, reduces patient's treatment cost.
To achieve the goals above, the present invention provides the following technical solutions:
A kind of interior knife of dynamical system tulwar comprising interior knife bar, the interior knife bar include inner curve and interior knife bar portion,
The front end of the inner curve is welded with interior cutter head, and the interior knife bar portion rear end is connected with interior knife bayonet, the inner curve and
Interior knife bar portion is integrally formed, the inner curve be the integrated single layer snake bone structure of the four equal circumgyration incisions of direction equideparture so that
The inner curve can be at any angle bent in outer knife and can guarantee cutting intensity, specifically, the inner curve
Including single layer blank pipe, be separated from each other multiple first are formed with by being cut on different circumference on the single layer blank pipe
Joint-cutting, the second joint-cutting, third joint-cutting and the 4th joint-cutting, spacing between first joint-cutting and second joint-cutting, described
The spacing and described between spacing, the third joint-cutting and the 4th joint-cutting between two joint-cuttings and the third joint-cutting
Spacing between four joint-cuttings and first joint-cutting is identical, and spacing between two first joint-cuttings, two described second
The spacing between spacing between spacing, two third joint-cuttings and two the 4th joint-cuttings between joint-cutting also phase
Together.
Further, wherein spacing, second joint-cutting between first joint-cutting and second joint-cutting with it is described
Spacing, the third joint-cutting between third joint-cutting and the spacing between the 4th joint-cutting and the 4th joint-cutting with it is described
Spacing between first joint-cutting is 0.68mm.
Further, wherein between the spacing, two second joint-cuttings between two first joint-cuttings
Away between, two third joint-cuttings spacing and two the 4th joint-cuttings between spacing be 2.72mm.
On the other hand, wherein the inner curve and interior knife bar portion are made of whole stainless steel tube.
Further, wherein the overall diameter of the stainless steel tube is 3mm, interior diameter 2.6mm.
Further, wherein the length of the stainless steel tube is 150.2mm.
Still further, wherein, the length of the inner curve is 55.8mm.
In addition, wherein in order to form first joint-cutting, the second joint-cutting, third joint-cutting and the 4th joint-cutting and in the list
The non-cut portion left on layer blank pipe is located on the different directions of circumference.
Further, wherein face over, left not on the single layer blank pipe to form first joint-cutting
Cut portion is located at non-cut portion that is positive, being left on the single layer blank pipe to form second joint-cutting and is located at bottom
Portion, the non-cut portion left on the single layer blank pipe to form the third joint-cutting are located at the back side, in order to be formed
The non-cut portion stated the 4th joint-cutting and left on the single layer blank pipe is located at top.
Further, the interior knife bayonet is equipped with interior knife spring and interior knife sealing ring.
Compared with the interior knife of existing dynamical system tulwar, the interior cutter of dynamical system tulwar of the invention has following beneficial
Technique effect:
1, the interior knife bar of the interior knife is integrated single layer snake bone structure, therefore, interior in a limited space farthest to increase
Channel space is added, has enable the continuous smooth discharge of excision object, ensure operation progress.
2, strength is unattenuated when the interior knife bar of the integrated single layer snake bone structure of the interior knife can ensure that reciprocal resection organization, reaches
To best cutting effect.
3, the interior knife can be used in the outer knife with differently curved degree and can easily be extracted from outer knife, in order to
It carries out disinfection, to reach thorough disinfection effect, meets and reuse, and use scope is wider.
4, the interior knife bar of the integrated single layer snake bone structure of the interior knife is relative to existing elastic steel sheet winding arrangement and steel
The interior knife of cord structure, channel space bigger are not easy to plug, and shorten operating time, reduce amount of bleeding, reduce patient's pain, from
And improve surgical quality.
5, it can break long-term monopolization situation of such product by Medtronic Inc. etc., to break away from the dependence to it,
Patient's treatment cost is greatly reduced.
Description of the drawings
Fig. 1 is the decomposition diagram of the interior knife of the dynamical system tulwar of the present invention.
Fig. 2 is the appearance diagram of the interior knife bar of the interior knife of the dynamical system tulwar of the present invention.
Fig. 3 is schematic elevation view of the interior knife bar of the interior knife of the dynamical system tulwar of the present invention when inner curve stretches.
Fig. 4 is the enlarged drawing of the part A of Fig. 3, to show various joint-cuttings.
Fig. 5 is the B-B sectional views of Fig. 4, various joint-cuttings are better shown.
Fig. 6 is the decomposition diagram for the outer knife that can be used cooperatively with the interior knife of the dynamical system tulwar of the present invention.
Specific implementation mode
Present invention will be further explained below with reference to the attached drawings and examples, and the content of embodiment is not as the guarantor to the present invention
Protect the limitation of range.
Fig. 1 shows the decomposition diagram of the interior knife of the dynamical system tulwar of the present invention.As shown in Figure 1, the interior knife packet
Include interior knife bar I1.As shown in Fig. 2, the interior knife bar I1 includes inner curve 1 and knife bar bar 2.It welds the front end of the inner curve 1
It is connected to interior cutter head I2.The rear end in the interior knife bar portion 2 is connected with interior knife bayonet I3.
Preferably, the interior knife bayonet I3 is equipped with interior knife spring I4 and interior knife sealing ring I5.It is, the interior knife card
The front end of mouth I3 is connected with the rear end in the interior knife bar portion 2, rear end is equipped with the interior knife spring I4 and interior knife sealing ring I5.
As shown in Figures 2 and 3, the interior knife of dynamical system tulwar of the invention includes inner curve 1 and interior knife bar portion 2.Wherein,
The inner curve 1 can be at any angle bent in outer knife, for example, 0-140 ° of bending, in order to carry out cutting hand
Art operates.
In the present invention, the inner curve 1 and interior knife bar portion 2 are integrally formed, without welding.In this way, making it possible to
Meet the tulwar use demand of all kinds of electrical equipments and best cutting effect can be reached.
Preferably, the inner curve 1 and interior knife bar portion 2 are made of whole 304 stainless steel tubes.It is highly preferred that such as Fig. 5 institutes
Show, the overall diameter of the stainless steel tube is 3mm, interior diameter 2.6mm.More preferably, as shown in figure 3, the stainless steel tube
Length is 150.2mm.Most preferably, the length of the inner curve 1 is 55.8mm.It is proved by numerous experiments, this ruler
Very little and shape interior knife bar, can best meet operation demand.
Especially, in the present invention, the inner curve 1 is the integrated single layer snake of the four equal circumgyration incisions of direction equideparture
Bone structure is so that the inner curve 1 can carry out in outer knife, for example, the bending at any angle within the scope of 0-140 ° can simultaneously be protected
Card cutting intensity.
Specifically, as shown in Figures 4 and 5, the inner curve 1 includes single layer blank pipe.By not on the single layer blank pipe
With circumference on cut and be formed with multiple first joint-cuttings 1.1 being separated from each other, the second joint-cutting 1.2, third joint-cutting 1.3 and the
Four joint-cuttings 1.4.
Preferably, in order to form first joint-cutting 1.1, the second joint-cutting 1.2, third joint-cutting 1.3 and the 4th joint-cutting 1.4 and
The non-cut portion left on the single layer blank pipe is located on the different directions of circumference.
It is highly preferred that as shown in Figures 4 and 5, face over, it is empty in the single layer in order to form first joint-cutting 1.1
The non-cut portion left on pipe is located at front, is left on the single layer blank pipe to form second joint-cutting 1.2
The non-cut portion that non-cut portion leaves positioned at bottom, in order to form the third joint-cutting 1.3 on the single layer blank pipe
The non-cut portion left on the single layer blank pipe positioned at the back side, in order to form the 4th joint-cutting 1.4 is located at top.It adopts
It is cut in this way, the inner curve 1 can either be enable to be bent at any angle in outer knife, also can
The inner curve 1 is enough set preferably to be transmitted axial force, to ensure the effect of cutting.
Meanwhile spacing between first joint-cutting 1.1 and second joint-cutting 1.2, second joint-cutting 1.2 with it is described
Spacing, the third joint-cutting 1.3 between third joint-cutting 1.3 and the spacing and the described 4th between the 4th joint-cutting 1.4
Spacing between joint-cutting 1.4 and first joint-cutting 1.1 is identical.Preferably, as shown in figure 5, first joint-cutting 1.1 with it is described
Spacing, second joint-cutting 1.2 between second joint-cutting 1.2 and the spacing between the third joint-cutting 1.3, the third joint-cutting
The spacing between spacing and the 4th joint-cutting 1.4 and first joint-cutting 1.1 between 1.3 and the 4th joint-cutting 1.4
It is 0.68mm.
Moreover, spacing between spacing, two second joint-cuttings 1.2 between two first joint-cuttings 1.1, two
The spacing between spacing and two the 4th joint-cuttings 1.4 between the third joint-cutting 1.3 is also identical.Preferably, such as Fig. 4
It is shown, the spacing between spacing, two second joint-cuttings 1.2, two thirds between two first joint-cuttings 1.1
The spacing between spacing and two the 4th joint-cuttings 1.4 between joint-cutting 1.3 is 2.72mm.
By a large amount of it is demonstrated experimentally that various joint-cuttings are arranged according to above-mentioned spacing, the inner curve 1 can be enable
It is arbitrarily bent in outer knife, and it can be ensured with good cutting effect.
In the present invention, it is preferred to which as shown in figure 4, the distance of first joint-cutting of head distance of the inner curve 1 is
2mm.In this way so that distance of the joint-cutting apart from the head of the inner curve 1 is unlikely to excessive or too small, thus helps to ensure that
Cutting effect.
Fig. 6 shows the decomposition diagram for the outer knife that can be used cooperatively with the interior knife of the dynamical system tulwar of the present invention.Such as
Shown in Fig. 6, the outer knife includes outer knife bar O1.The outer knife bar O1 also includes outer curvature and outer knife bar portion.The outside sweep
The front end in portion is welded with outer cutter head O2.The rear end in the outer knife bar portion is connected with outer knife bayonet O3.It is set on the outer knife bayonet O3
There are outer knife sealing ring O4 and outer knife pressing plate O5.It is, the rear end phase of the front end and the outer knife bar portion of the outer knife bayonet O3
Even, rear end is equipped with the outer knife sealing ring O4 and outer knife pressing plate O5.
When in use, the interior knife bar I2 is inserted into the outer knife bar OI.Wherein, due to curved in the interior knife bar I2
Pars convoluta 1 can be arbitrarily bent, so the inner curve 1 can be bent in the outer curvature, so that the interior cutter head
I2 can be located in the outer cutter head O2.And the interior knife bayonet I3 is located in the outer knife bayonet O3, then pass through described
Outer knife pressing plate O5 blocks one end of interior knife spring I4 described in the outer knife bayonet O3 and pushing tow.The other end of the interior knife spring I4
Interior knife bayonet O3 described in pushing tow, to realize the assembly of the interior knife and outer knife.And the interior knife sealing ring I5 and the sealing of outer knife
The use of circle O4 then enables to seal between the interior knife bayonet I3 and outer knife bayonet O3, prevents from revealing.
The interior knife of the dynamical system tulwar of the present invention is knife in integrated single layer snake bone structure, is wound relative to elastic steel sheet
Knife, channel space bigger are not easy to plug in knife and steel cord structure in structure, are helped to shorten operating time, are reduced bleeding
Amount reduces patient's pain, to improve surgical quality.Meanwhile the interior knife of dynamical system tulwar of the invention is can extract one
Knife in body single layer snake bone structure can reach thorough disinfection effect, meet and reuse.Importantly, the present invention's is dynamic
The interior knife of Force system tulwar can break the situation that such product is monopolized for a long time by Medtronic Inc. etc., to break away to its according to
Rely, patient's treatment cost is greatly reduced.
The above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be to the present invention
Embodiment restriction.For those of ordinary skill in the art, it can also make on the basis of the above description
Other various forms of variations or variation.Here all embodiments can not be exhaustive.Every skill for belonging to the present invention
Row of the obvious changes or variations that art scheme is extended out still in protection scope of the present invention.
Claims (10)
1. a kind of interior knife of dynamical system tulwar comprising interior knife bar (I1), the interior knife bar (I1) include inner curve (1) and
The front end of interior knife bar portion (2), the inner curve (1) is welded with interior cutter head (I2), and the rear end of the interior knife bar portion (2) is connected with
Interior knife bayonet (I3), which is characterized in that the inner curve (1) and interior knife bar portion (2) are integrally formed, the inner curve (1)
For the four equal circumgyration incisions of direction equideparture integrated single layer snake bone structure so that the inner curve (1) can carry out in outer knife
It is bent at any angle and can guarantee cutting intensity, specifically, the inner curve (1) includes single layer blank pipe, and the single layer is empty
On pipe multiple first joint-cuttings (1.1) being separated from each other, the second joint-cutting are formed with by being cut on different circumference
(1.2), third joint-cutting (1.3) and the 4th joint-cutting (1.4), between first joint-cutting (1.1) and second joint-cutting (1.2)
Spacing, the third joint-cutting (1.3) between spacing, second joint-cutting (1.2) and the third joint-cutting (1.3) and described the
The spacing between spacing and the 4th joint-cutting (1.4) and first joint-cutting (1.1) between four joint-cuttings (1.4) is identical,
And spacing between two first joint-cuttings (1.1), the spacing between two second joint-cuttings (1.2), two described
The spacing between spacing and two the 4th joint-cuttings (1.4) between three joint-cuttings (1.3) is also identical.
2. the interior knife of dynamical system tulwar according to claim 1, which is characterized in that first joint-cutting (1.1) and institute
State spacing between spacing, second joint-cutting (1.2) and the third joint-cutting (1.3) between the second joint-cutting (1.2), described
Spacing and the 4th joint-cutting (1.4) between third joint-cutting (1.3) and the 4th joint-cutting (1.4) and first joint-cutting
(1.1) spacing between is 0.68mm.
3. the interior knife of dynamical system tulwar according to claim 2, which is characterized in that two first joint-cuttings (1.1)
Between spacing, the spacing between two second joint-cuttings (1.2), the spacing between two third joint-cuttings (1.3) with
And the spacing between two the 4th joint-cuttings (1.4) is 2.72mm.
4. the interior knife of dynamical system tulwar according to claim 1, which is characterized in that the inner curve (1) and interior knife
Bar portion (2) is made of whole stainless steel tube.
5. the interior knife of dynamical system tulwar according to claim 4, which is characterized in that the overall diameter of the stainless steel tube is
3mm, interior diameter 2.6mm.
6. the interior knife of dynamical system tulwar according to claim 5, which is characterized in that the length of the stainless steel tube is
150.2mm。
7. the interior knife of dynamical system tulwar according to claim 6, which is characterized in that the length of the inner curve (1)
For 55.8mm.
8. the interior knife of the dynamical system tulwar according to any one of claim 1-7, which is characterized in that described in order to be formed
First joint-cutting (1.1), the second joint-cutting (1.2), third joint-cutting (1.3) and the 4th joint-cutting (1.4) and stayed on the single layer blank pipe
Under non-cut portion be located on the different directions of circumference.
9. the interior knife of dynamical system tulwar according to claim 8, which is characterized in that it faces over, it is described in order to be formed
First joint-cutting (1.1) and the non-cut portion that is left on the single layer blank pipe are located at front, in order to form second joint-cutting
(1.2) and on the single layer blank pipe the non-cut portion left be located at bottom, in order to form the third joint-cutting (1.3) and
The non-cut portion left on the single layer blank pipe be located at the back side, in order to form the 4th joint-cutting (1.4) and in the single layer
The non-cut portion left on blank pipe is located at top.
10. the interior knife of dynamical system tulwar according to claim 1, which is characterized in that set on the interior knife bayonet (I3)
There are interior knife spring (I4) and interior knife sealing ring (I5).
Priority Applications (1)
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CN201810190043.9A CN108371552A (en) | 2018-03-08 | 2018-03-08 | A kind of interior knife of dynamical system tulwar |
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Application Number | Priority Date | Filing Date | Title |
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CN201810190043.9A CN108371552A (en) | 2018-03-08 | 2018-03-08 | A kind of interior knife of dynamical system tulwar |
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Family
ID=63018641
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CN201810190043.9A Pending CN108371552A (en) | 2018-03-08 | 2018-03-08 | A kind of interior knife of dynamical system tulwar |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1943521A (en) * | 2006-04-29 | 2007-04-11 | 徐天松 | Foldable nasal sinuses bent cutter head |
CN103654694A (en) * | 2008-02-05 | 2014-03-26 | 可控仪器制造公司 | Steerable tube |
CN205197941U (en) * | 2015-09-08 | 2016-05-04 | 上海熠达光电科技有限公司 | Endoscope flexion and disposable endoscope |
CN205339075U (en) * | 2015-12-31 | 2016-06-29 | 江苏钱璟医疗器械有限公司 | Rotary planer sharpener |
CN105828690A (en) * | 2014-04-08 | 2016-08-03 | 奥林巴斯株式会社 | Endoscopic device |
CN107007241A (en) * | 2017-03-09 | 2017-08-04 | 上海延顺内窥镜有限公司 | Snake bone for endoscope head end bending section |
CN208822903U (en) * | 2018-03-08 | 2019-05-07 | 杭州科锐特医疗设备有限公司 | A kind of interior knife of dynamical system tulwar |
-
2018
- 2018-03-08 CN CN201810190043.9A patent/CN108371552A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1943521A (en) * | 2006-04-29 | 2007-04-11 | 徐天松 | Foldable nasal sinuses bent cutter head |
CN103654694A (en) * | 2008-02-05 | 2014-03-26 | 可控仪器制造公司 | Steerable tube |
CN105828690A (en) * | 2014-04-08 | 2016-08-03 | 奥林巴斯株式会社 | Endoscopic device |
CN205197941U (en) * | 2015-09-08 | 2016-05-04 | 上海熠达光电科技有限公司 | Endoscope flexion and disposable endoscope |
CN205339075U (en) * | 2015-12-31 | 2016-06-29 | 江苏钱璟医疗器械有限公司 | Rotary planer sharpener |
CN107007241A (en) * | 2017-03-09 | 2017-08-04 | 上海延顺内窥镜有限公司 | Snake bone for endoscope head end bending section |
CN208822903U (en) * | 2018-03-08 | 2019-05-07 | 杭州科锐特医疗设备有限公司 | A kind of interior knife of dynamical system tulwar |
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Effective date of registration: 20190306 Address after: Room 108, 368 Baiyunyuan East Road, Tonglu Economic Development Zone, Tonglu County, Zhejiang Province, 311500 Applicant after: Hangzhou Coret Medical Equipment Co., Ltd. Address before: 250031 Room 602, Unit 3, Building 5, Fenghuangshan Villa, Tianqiao District, Jinan City, Shandong Province Applicant before: Liu Jianguo |