CN111035431A - Endoscope system, trepan assembly and protective sheath - Google Patents
Endoscope system, trepan assembly and protective sheath Download PDFInfo
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- CN111035431A CN111035431A CN201911259211.6A CN201911259211A CN111035431A CN 111035431 A CN111035431 A CN 111035431A CN 201911259211 A CN201911259211 A CN 201911259211A CN 111035431 A CN111035431 A CN 111035431A
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- 230000001681 protective effect Effects 0.000 title claims abstract description 37
- 241000425571 Trepanes Species 0.000 title description 67
- 239000002184 metal Substances 0.000 claims abstract description 40
- 125000006850 spacer group Chemical group 0.000 claims description 10
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000003384 imaging method Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 210000005036 nerve Anatomy 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 208000018650 Intervertebral disc disease Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000011982 device technology Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 208000021600 intervertebral disc degenerative disease Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/14—Surgical saws
- A61B17/147—Surgical saws with circularly moving saw blades, i.e. non-reciprocating saw blades
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/00234—Surgical instruments, devices or methods for minimally invasive surgery
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/00234—Surgical instruments, devices or methods for minimally invasive surgery
- A61B2017/00238—Type of minimally invasive operation
- A61B2017/00261—Discectomy
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- Heart & Thoracic Surgery (AREA)
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- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Surgical Instruments (AREA)
- Prostheses (AREA)
Abstract
本公开是关于一种内窥镜系统、环锯组件和保护套，涉及医疗器械技术领域。所述内窥镜系统包括：环锯组件，包括套管，设于所述套管第一端的金属环锯，以及设于所述套管第二端的第一手柄，所述套管的至少第一端为透明结构，所述第一手柄在对应所述套管的中空位置设有通孔；椎间孔镜，包括孔镜主体以及设于所述孔镜主体一端的摄像装置，所述孔镜主体贯穿于所述套管的内部。本公开技术方案能够提高手术的方便性和安全性。
The present disclosure relates to an endoscope system, a trephine assembly and a protective cover, and relates to the technical field of medical devices. The endoscope system includes: a trephine assembly including a sleeve, a metal trephine disposed at a first end of the sleeve, and a first handle disposed at a second end of the sleeve, at least a The first end is a transparent structure, and the first handle is provided with a through hole at a hollow position corresponding to the sleeve; the intervertebral foramen mirror includes a foramen mirror main body and a camera device arranged at one end of the foramen mirror main body. The hole mirror main body penetrates the inside of the sleeve. The technical solution of the present disclosure can improve the convenience and safety of the operation.
Description
Technical Field
The present disclosure relates to the field of medical device technology, and in particular, to an endoscope system, a trepan assembly, and a protective sheath.
Background
The intervertebral foramen mirror technology is an outside-in technology, and has the advantages of being minimally invasive, small in injury, obvious in effect and wide in adaptation diseases in the aspect of treating intervertebral disc diseases.
In the prior art, a common intervertebral foramen mirror comprises two series, one is the intervertebral foramen mirror which is uniquely designed and matched with the photoelectric all-in-one machine, and the other is the intervertebral foramen mirror which can be compatible with other light sources and a camera system. At present, the maximum working channel of the foramen intervertebrale scope can reach 3.7mm and the outer diameter is 6.3mm, and the operation space with the diameter of 6.3mm or more needs to enter a safe triangular area to work, so that a trepan needs to be used for enlarging the intervertebral foramen. However, the existing reaming operation is finished by the sense of doctors, so that the danger of accidentally injuring patients exists, and the operation is very inconvenient because the trepan is pulled out when the reaming effect is required to be observed.
Disclosure of Invention
To overcome the problems in the related art, embodiments of the present disclosure provide an endoscope system, a trepan assembly, and a protective sheath. The technical scheme is as follows:
according to a first aspect of embodiments of the present disclosure, there is provided an endoscope system comprising:
the trepan assembly comprises a sleeve, a metal trepan arranged at a first end of the sleeve and a first handle arranged at a second end of the sleeve, wherein at least the first end of the sleeve is of a transparent structure, and the first handle is provided with a through hole at a hollow position corresponding to the sleeve;
the intervertebral foramen mirror comprises a foramen mirror body and a camera device arranged at one end of the foramen mirror body, wherein the foramen mirror body penetrates through the inside of the sleeve.
In one embodiment, the non-serrated end of the metal trepan includes a plurality of annularly distributed raised structures, and the first end of the sleeve includes a plurality of annularly distributed recessed structures, the raised structures and the recessed structures cooperating to secure the metal trepan relative to the sleeve.
In one embodiment, the trepan assembly includes a plurality of different bore trepan assemblies.
In one embodiment, the endoscope system further comprises:
the spacer ring is arranged on the outer side of the hole mirror main body and used for adjusting clearance fit between the hole mirror main body and the trepan assembly so as to be matched with the trepan assemblies with different apertures.
In one embodiment, the endoscope system further comprises:
the protective sleeve comprises a sleeve and a second handle arranged at the tail end of the sleeve, the protective sleeve is located on the outer side of the trepan assembly, and the sleeve is at least close to the front end of the metal trepan and is of a transparent structure.
In one embodiment, the end of the sleeve remote from the second handle is of a ramped configuration.
In one embodiment, the endoscope system further comprises:
fixing device sets up the transforaminal scope with the trephine subassembly, and the trephine subassembly with between the protective sheath, be used for control the transforaminal scope, the trephine subassembly, and the relative locking of protective sheath.
According to a second aspect of embodiments of the present disclosure, there is provided a trepan assembly comprising:
a sleeve having a first end and a second end, at least the first end of the sleeve being a transparent structure;
the metal saw teeth are arranged at the first end of the sleeve;
the first handle is arranged at the second end of the sleeve, and a through hole is formed in the hollow position of the first handle corresponding to the sleeve, so that an intervertebral foramen mirror can conveniently penetrate through the inner part of the sleeve.
According to a third aspect of embodiments of the present disclosure, there is provided a protective sheath for an outside of a trepan assembly, comprising:
the sleeve is of a transparent structure at least at the front end part of the metal trepan close to the trepan assembly;
the second handle is arranged at the tail end of the sleeve and used for controlling the rotation of the sleeve.
In one embodiment, the end of the sleeve remote from the second handle is of a ramped configuration.
The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects:
the endoscope system provided by the technical scheme of the disclosure adopts the trepan assembly with the through hole and the sleeve, so that the intervertebral foramen mirror can penetrate through the through hole and is arranged in the sleeve, on one hand, the adjustment of the intervertebral foramen mirror is facilitated due to the transparent structure of the sleeve, on the other hand, the reaming operation of the metal trepan is facilitated due to the matching of the intervertebral foramen mirror, and therefore, the convenience and the safety of the operation can be improved.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
FIG. 1 is a first schematic structural diagram of an endoscopic system shown in accordance with an exemplary embodiment;
FIG. 2 is a state diagram of an endoscopic system shown in accordance with an exemplary embodiment;
fig. 3 is a state diagram two of the endoscope system shown according to the exemplary embodiment.
FIG. 4 is a schematic structural diagram of a trepan assembly shown in accordance with an exemplary embodiment;
fig. 5 is a second structural schematic diagram of the endoscope system shown according to the exemplary embodiment.
FIG. 6 is a third structural schematic diagram of an endoscopic system shown in accordance with an exemplary embodiment;
FIG. 7 is a schematic structural view of a protective casing shown according to an exemplary embodiment.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
The technical scheme provided by the embodiment of the disclosure relates to an endoscope system, which is particularly applied to the field of an intervertebral foramen mirror. In the related art, the maximum working channel of the intervertebral foramen endoscope can reach 3.7mm and the outer diameter of the intervertebral foramen endoscope is 6.3mm, and the operation space with the diameter of 6.3mm or more needs to enter a safe triangular area to work, so that the intervertebral foramen needs to be enlarged by using a trepan. However, the existing reaming operation is finished by the sense of doctors, so that the danger of accidentally injuring patients exists, and the operation is very inconvenient because the trepan is pulled out when the reaming effect is required to be observed.
Fig. 1 schematically illustrates a schematic view of an endoscope system provided by an embodiment of the present disclosure. As can be seen in FIG. 1, the endoscopic system includes a trephine assembly 10 and an intra-discal scope 20 located inside the trephine assembly 10. Specifically, the trepan assembly 10 includes a sleeve 100, a metal trepan 101 disposed at a first end of the sleeve 100, and a first handle 102 disposed at a second end of the sleeve 100, at least the first end of the sleeve 100 is a transparent structure, which may be a transparent structure, and a through hole 103 is disposed at a hollow position of the first handle 102 corresponding to the sleeve 100; the transforaminal endoscope 20 comprises an endoscope body 200, an image pickup device 201 arranged at a first end of the endoscope body 200, and an observation eyepiece 202 arranged at a second end of the endoscope body 200, wherein the endoscope body 200 penetrates through the interior of the sleeve 100.
Based on this, when the endoscope system provided by the embodiment of the present disclosure is used, the inter-vertebral foramen mirror 20 can be inserted into the sleeve 100 through the through hole 103 of the trepan assembly 10, and the affected part can be observed through the visual angle of the inter-vertebral foramen mirror 20, and the rotation of the metal trepan 101 can be controlled by the first handle 102 when the reaming operation is needed. Because the first end of the sleeve 100 of the trepan assembly 10 is of a transparent structure, the adjustment of the transforaminal endoscope 20 is facilitated, the transforaminal endoscope 20 is kept in the trepan assembly 10, and the reaming condition can be conveniently observed, so that the operation of the metal trepan 101 is visual, and the convenience and the safety of the operation are guaranteed. For example, referring to FIG. 2, when the foraminoscope 20 is extended, the position of the trephine 101 can be clearly seen; as another example, referring to FIG. 3, when the transforaminal mirror 20 is retracted, the nerve roots may be clearly observed due to the transparent construction of the cannula 100 of the trephine assembly 10.
It should be noted that: the detailed structure of the foraminoscope 20 may include a perfusion channel, a working channel, a light source, a nucleus clamp, and the like in addition to the above-mentioned image capturing device 201 and the observation eyepiece 202, which are not described in detail in this example, and reference may be made to related technologies. In addition, the size of the through-hole 103 in the trepan assembly 10 is increased over the prior art to facilitate placement of the transforaminal lens 20.
The endoscope system provided by the embodiment of the disclosure adopts the trephine assembly 10 with the through hole 103 and the sleeve 100, so that the transforaminal endoscope 20 can pass through the through hole 103 and be arranged inside the sleeve 100, on one hand, the adjustment of the transforaminal endoscope 20 is facilitated due to the transparent structure of the sleeve 100, on the other hand, the reaming operation of the metal trephine 101 is facilitated due to the matching of the transforaminal endoscope 20, and the convenience and the safety of the operation can be improved.
In this embodiment, the sleeve 100 and the metal trepan 101 may be fixedly connected by a male-female buckle structure, so that not only the fixed connection between the two can be realized, but also the relative sliding between the two can be effectively prevented. Fig. 4 is a view schematically showing a connection structure of the casing 100 and the metal trepan 101. As shown in fig. 4, the non-sawtoothed end of the metal trepan 101 may be provided with a plurality of annularly distributed protruding structures, the first end of the sleeve 100 may be provided with a plurality of annularly distributed groove structures, and the protruding structures and the groove structures are matched with each other, so that the metal trepan 101 and the sleeve 100 can be relatively fixed. Furthermore, a fixing ring, such as a ring of concave-convex grooves, may be added on the basis of the concave-convex interlocking structure to reinforce the concave-convex interlocking structure. Of course, the fixed connection between the sleeve 100 and the metal trepan 101 is not limited to this, and the sleeve may also be connected by a screw or a plug, and the like, which is not specifically limited in this embodiment.
In this embodiment, first handle 102 may be configured as a T-handle or other convenient hand-grip configuration to facilitate hand-held operation. First handle 102 may be integral with sleeve 100, or first handle 102 may be affixed to the exterior of sleeve 100 as an additional component.
In this embodiment, the transparent structural portion of the sleeve 100 may be made of glass, plastic, quartz, etc., and may be made of a disposable or multi-use material, the metal trepan 101 may be made of a stainless steel material, and may be made of a disposable or multi-use material, and the non-transparent portion of the sleeve 100 and the first handle 102 may be made of a stainless steel material, and may be made of a disposable or multi-use material. Here, it should be noted that: the materials for preparing the sleeve 100 and the metal trepan 101 are not limited thereto, as long as the medical requirements can be satisfied.
The trephine assembly 10 in this embodiment comprises a plurality of different bore diameters of the trephine assembly 10, taking into account that different sizes of metal trephines 101 may be used in actual surgical procedures. Because the trephine assembly 10 is in clearance fit with the transforaminal scope 20, the trephine assembly 10 with different apertures is also required to be matched with different transforaminal scopes 20, and the transforaminal scope 20 is generally standard in size, so that the clearance fit with the trephine assembly 10 is realized by arranging the spacer ring 30 outside the transforaminal scope 20.
Fig. 5 schematically illustrates a schematic view of an endoscope system provided by an embodiment of the present disclosure. As can be seen in FIG. 5, the endoscopic system includes a transforaminal scope 20, a spacer ring 30 positioned about the periphery of the transforaminal scope 20, and a trepan assembly 10 positioned about the periphery of the spacer ring 30. The spacer ring 30 is disposed outside the hole mirror body 200 of the intervertebral hole mirror 20, and is used to adjust the clearance fit between the hole mirror body 200 and the trepan assembly 10, and may be a spacer sleeve, a rubber spacer, or a brush, and is particularly suitable for a situation where a larger-caliber trepan assembly 10 needs to be replaced.
In order to improve the protection effect on the nerve root, the disclosed embodiment may further include a protective sheath. Fig. 6 schematically illustrates a schematic view of an endoscope system provided by an embodiment of the present disclosure. As can be seen in FIG. 6, the endoscopic system includes a transforaminal scope 20, a trephine assembly 10 located at the periphery of the transforaminal scope 20, and a protective sheath 40 located at the periphery of the trephine assembly 10. The protective sleeve 40 specifically includes a sleeve 401 and a second handle 402 disposed at the end of the sleeve 401, and the end of the sleeve 401 away from the second handle 402, that is, the end close to the metal trepan 101, is an inclined structure, and the sleeve 401 is a transparent structure at least at the front end close to the metal trepan 101, which may be a transparent structure. In this way, in the embodiment, the front end of the protective sheath 40 is made to be a transparent structure, so that the condition of the nerve root and the motion state of the metal trepan 101 can be clearly observed, thereby ensuring the safe operation of the metal trepan 101.
Based on the above structure, the endoscope system provided by the embodiment of the present disclosure includes the intervertebral foramen mirror 20, the trepan assembly 10 and the protective sheath 40 which are sequentially nested. Wherein a clearance fit is required to be ensured between the protective sheath 40 and the trephine assembly 10 and between the trephine assembly 10 and the transforaminal scope 20 in order to ensure rotatability and relative fixity of adjacent components. For example, the aperture of the protective sheath 40 is 8mm, the aperture of the trephine component 10 is 7.5mm, and the aperture of the foramen scope 20 is 6.5mm, if the aperture of the trephine component 10 is to be enlarged, a spacer ring 30 such as a spacer sleeve may be added to the periphery of the foramen scope body 200 of the foramen scope 20, and if 2mm is added, the aperture of the protective sheath 40 is 10mm, the aperture of the trephine component 10 is 9.5mm, and the aperture of the foramen scope 20 is 8.5 mm.
Furthermore, the disclosed embodiment further comprises a fixing device, which is disposed between the transforaminal endoscope 20 and the trephine assembly 10 and between the trephine assembly 10 and the protective sleeve 40, and can be used to control the relative locking of the transforaminal endoscope 20, the trephine assembly 10 and the protective sleeve 40, so as to ensure that the other two of the transforaminal endoscope 20, the trephine assembly 10 and the protective sleeve 40 do not rotate along with the rotation of any one of the transforaminal endoscope and the trephine assembly.
Illustratively, the securing device may be a locking device that is in contact with or separated from the outer surfaces of the trephine assembly 10, the transforaminal endoscope 20 and the protective sheath 40, thereby achieving a locking function for the three. Specifically, all be equipped with many constant head tanks that the axial was arranged at the surface of trepan subassembly 10, transforaminal scope 20 and protective sheath 40, locking means is including being used for respectively with the three locating pin that trepan subassembly 10, transforaminal scope 20 and protective sheath 40 contacted, every locating pin can insert to corresponding constant head tank to the realization is to the locking of trepan subassembly 10, transforaminal scope 20 and/or protective sheath 40. Because the outer surfaces of the trephine assembly 10, the colposcope 20 and the protective sleeve 40 are provided with locating grooves, the axial movement of the trephine assembly 10, the colposcope 20 and the protective sleeve 40 is not affected when the locating pins and the locating grooves are matched.
It should be noted that: the above embodiments are merely illustrative of the fixing device, and the fixing device may also adopt other structures, such as a snap connector or a mechanical handle, etc., which is not limited by the disclosure.
The technical scheme provided by the embodiment of the disclosure also relates to a trepan assembly 10 which can be applied to the field of intervertebral foramen scopes. The structure of the trepan assembly 10 is shown in fig. 4, and includes a casing 100 having a first end and a second end, a metal trepan 101 disposed at the first end of the casing 100, and a first handle 102 disposed at the second end of the casing 100; wherein, a through hole 103 is provided at the first handle 102 corresponding to the hollow position of the sleeve 100, so that the intervertebral foramen 20 can pass through the through hole 103 and be positioned inside the sleeve 100.
In this embodiment, the connection between the casing 100 and the metal trepan 101 includes, but is not limited to, a fixed connection with a male-female buckle structure, a threaded connection, a plug connection, and the like. Wherein, the connection structure who detains each other unsmooth does: the non-sawtooth end of the metal trepan 101 can be provided with a plurality of annularly distributed convex structures, the first end of the sleeve 100 can be provided with a plurality of annularly distributed groove structures, otherwise, the convex structures and the groove structures can be matched with each other to realize the relative fixation of the metal trepan 101 and the sleeve 100, and meanwhile, the relative sliding of the metal trepan 101 and the sleeve 100 can be prevented.
In this embodiment, first handle 102 may be configured as a T-handle or other convenient hand-grip configuration to facilitate hand-held operation. First handle 102 may be integral with sleeve 100, or first handle 102 may be affixed to the exterior of sleeve 100 as an additional component.
In this embodiment, the transparent structural portion of the sleeve 100 may be made of glass, plastic, quartz, etc., and may be made of disposable or multi-use materials, the metal trepan 101 may be made of stainless steel, and may be made of disposable or multi-use materials, and the non-transparent structural portion of the sleeve 100 and the first handle 102 may be made of stainless steel, and may be made of disposable or multi-use materials. Here, it should be noted that: the materials for preparing the sleeve 100 and the metal trepan 101 are not limited thereto, as long as the medical requirements can be satisfied.
Based on this, the disclosed embodiment can set at least the first end of the sleeve 100 of the trepan assembly 10 to be a transparent structure, and simultaneously enlarge the size of the through hole 103 in the first handle 102, so as to place the transforaminal endoscope 20 inside the sleeve 100 through the through hole 103 of the trepan assembly 10, thereby facilitating the adjustment of the transforaminal endoscope 20 and the observation of the affected part condition, and enabling the operation of the metal trepan 101 to be visualized, thus ensuring the convenience and safety of the operation.
The technical scheme provided by the embodiment of the disclosure also relates to a protective sleeve 40 which can be applied to the field of intervertebral foramen scopes, and is particularly applied to the outer side of the trepan assembly 10. The structure of the protective sheath 40 is shown in fig. 7, and includes a sleeve 401 and a second handle 402 disposed at the end of the sleeve 401; the end of the sleeve 401 away from the second handle 402 is an inclined structure, and the sleeve 401 is a transparent structure at least near the front end of the inclined structure, but all of them may be transparent structures.
In this way, the front end of the protective sheath 40 is made to be transparent, so that the nerve root condition and the motion state of the metal trepan 101 can be clearly observed when the trepan assembly 10 is used in combination, thereby ensuring the safe operation of the metal trepan 101.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure should be limited only by the attached claims.
Claims (10)
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911259211.6A CN111035431A (en) | 2019-12-10 | 2019-12-10 | Endoscope system, trepan assembly and protective sheath |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911259211.6A CN111035431A (en) | 2019-12-10 | 2019-12-10 | Endoscope system, trepan assembly and protective sheath |
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| CN111035431A true CN111035431A (en) | 2020-04-21 |
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Cited By (1)
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| CN116019529A (en) * | 2023-03-30 | 2023-04-28 | 杭州启明医疗器械股份有限公司 | Interventional cutting device |
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| CN103126743A (en) * | 2012-12-19 | 2013-06-05 | 池永龙 | Micro view trephine |
| CN103674609A (en) * | 2013-11-15 | 2014-03-26 | 天津市市政工程研究院 | In-situ columnar water silt sampling equipment and method |
| WO2015158070A1 (en) * | 2014-04-15 | 2015-10-22 | 思科微创医疗有限公司 | Operating sheath and operating system for intervertebral foramen endoscope, and usage method thereof |
| CN106361415A (en) * | 2016-09-08 | 2017-02-01 | 江苏风和医疗器材有限公司 | Puncture core rod and puncture device comprising same |
| CN207545131U (en) * | 2017-01-10 | 2018-06-29 | 山东冠龙医疗用品有限公司 | Casing and trepan used in a kind of visualization intervertebral foramen forming technique |
| CN206979530U (en) * | 2017-01-17 | 2018-02-09 | 周口协和骨科医院 | Visual trepan under a kind of intervertebral foramen shaping mirror |
| CN209004157U (en) * | 2017-03-03 | 2019-06-21 | 丁宇 | Device is used in one group of foramen intervertebrale lens operation |
| CN208625841U (en) * | 2018-02-01 | 2019-03-22 | 武汉德骼拜尔外科植入物有限公司 | Upper nail instrument |
| CN108095794A (en) * | 2018-02-10 | 2018-06-01 | 珠海康弘医疗科技有限公司 | Visual trepan under mirror |
| CN108852455A (en) * | 2018-04-03 | 2018-11-23 | 贾秀云 | Articular process dial sleeve limits deep dentation osteotomy device and its working method |
| CN110331718A (en) * | 2019-07-05 | 2019-10-15 | 深圳宏业基岩土科技股份有限公司 | Mortise and tenon type connects steel bushing pipe joint structure |
| CN211834582U (en) * | 2019-12-10 | 2020-11-03 | 奥斯奥鹏河北医疗器械销售有限公司 | Endoscope system, trepan assembly and protective sheath |
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| CN116019529A (en) * | 2023-03-30 | 2023-04-28 | 杭州启明医疗器械股份有限公司 | Interventional cutting device |
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