CN110693576A - Use electronic planer under intervertebral foramen mirror - Google Patents
Use electronic planer under intervertebral foramen mirror Download PDFInfo
- Publication number
- CN110693576A CN110693576A CN201910990005.6A CN201910990005A CN110693576A CN 110693576 A CN110693576 A CN 110693576A CN 201910990005 A CN201910990005 A CN 201910990005A CN 110693576 A CN110693576 A CN 110693576A
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- cutter
- handle
- groove
- tube
- slot
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- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 210000001519 tissue Anatomy 0.000 abstract description 8
- 210000000845 cartilage Anatomy 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 abstract 1
- 210000003041 ligament Anatomy 0.000 abstract 1
- 230000009471 action Effects 0.000 description 4
- 238000002674 endoscopic surgery Methods 0.000 description 4
- 230000036285 pathological change Effects 0.000 description 4
- 231100000915 pathological change Toxicity 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 210000004872 soft tissue Anatomy 0.000 description 2
- 241000561734 Celosia cristata Species 0.000 description 1
- 208000035965 Postoperative Complications Diseases 0.000 description 1
- 206010048038 Wound infection Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001520 comb Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002406 microsurgery Methods 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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Classifications
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- 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
- A61B17/320016—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes
Abstract
The invention discloses an electric planer used under an intervertebral foramen mirror, which belongs to the field of surgical instruments and comprises an outer cutter, an inner cutter and a handle, wherein one end of an inner cutter connecting handle is connected with a connecting block used for being in transmission connection with a cutter holder, the end part of the cutter holder is provided with a third slot matched with the connecting block, and the inner cutter connecting handle is also provided with a through hole communicated with an inner cutter pipe; a fixed rod is fixedly arranged on the inner wall of the first slot, an inclined ring groove is formed in the outer wall of the inner cutter connecting handle, one end of the fixed rod is located in the inclined ring groove, and a first abdicating groove communicated with the inclined ring groove is further formed in one end of the inner cutter connecting handle; the invention can be used under an intervertebral foramen mirror, and is more convenient for a doctor to plane tissues; during operation, the zigzag edges in the inner knife edge and the outer knife edge are cut mutually, yellow ligaments, loosened nucleus pulposus and even vertebral plate cartilage are quickly planed, the inner knife tube rotates and can move back and forth along the length direction of the outer knife tube, the tearing force of the length direction of the outer knife tube is increased, and the purpose of efficiently cleaning a target and removing tissues is achieved.
Description
Technical Field
The invention relates to the field of surgical instruments, in particular to an electric planer used under an intervertebral foramen mirror.
Background
With the continuous progress of medical technology, the transforaminal endoscopic surgery which is an important component of spinal microsurgery can cut and repair pathological change tissues of intervertebral disc under minimally invasive conditions, the transforaminal endoscopic surgery operated under the endoscope has the advantages of less pain, quick recovery, reduction of postoperative complications, low operation cost and the like, the development of the transforaminal endoscopic surgery fully reflects the development trend of modern surgical minimally invasive surgery, in the process of the transforaminal endoscopic surgery, pathological change soft tissues under the endoscope need to be removed, and the electric planer has unique advantages aiming at the removal of large-area soft tissues;
the planing knife of the electric planing device in the prior art has the advantages that the diameter of the knife is larger than the inner diameter of the intervertebral foramen mirror working channel, the length is short, the operation under the mirror cannot be carried out, the opening at the head end of the planing knife is small, the broken tissue blocks are easy to block the knife edge during planing, the efficiency is not high, the operation effect of the operation is influenced, and the operation time is prolonged.
Disclosure of Invention
The invention provides an electric planer used under an intervertebral foramen mirror, which can solve the problems that the electric planer in the prior art cannot be used under the intervertebral foramen mirror, the edge of a planer tool is small, the edge of the planer tool is easily blocked by tissue fragments, and the planing efficiency is low.
An electric planer used under an intervertebral foramen mirror comprises an outer cutter, an inner cutter and a handle, wherein the outer cutter comprises a circular-tube-shaped outer cutter tube and an outer cutter connecting handle connected with an outer catheter, and one end of the outer cutter tube, which is far away from the outer cutter connecting handle, is provided with an outer cutter edge penetrating through the wall of the outer cutter tube; the inner cutter comprises a circular tube-shaped inner cutter tube and an inner cutter connecting handle connected with the inner cutter tube, one end of the inner cutter tube, which is far away from the inner cutter connecting handle, is provided with an inner cutter edge penetrating through the tube wall of the inner cutter tube, the outer diameter of the inner cutter tube is matched with the inner diameter of the outer cutter tube, the inner cutter tube can rotate relatively and is inserted into the outer cutter tube from the tail end of the outer cutter connecting handle, and one end of the outer cutter connecting handle is provided with a groove matched with the inner cutter connecting handle;
the front end of the handle is provided with a first slot matched with the outer cutter connecting handle, the handle is internally provided with a motor, a cutter holder connected with the motor connecting shaft and a negative pressure suction channel, the tail end of the handle is provided with a motor interface and a negative pressure interface, the motor interface is connected with the input end of the motor through a wire, and the negative pressure interface is communicated with the negative pressure suction channel;
one end of the inner cutter connecting handle is connected with a connecting block which is used for being in transmission connection with the cutter holder, a third slot which is matched with the connecting block is formed in the end part of the cutter holder, and a through hole which is communicated with the inner cutter pipe is formed in the inner cutter connecting handle;
the fixed dead lever that is provided with of inner wall of first slot, the inclined ring groove has been seted up on the outer wall of interior sword connection handle, the one end of dead lever is located in the inclined ring inslot, the first groove of stepping down that communicates with the inclined ring groove is still seted up to the one end of interior sword connection handle.
Preferably, a buckle is arranged on the outer wall of the outer cutter connecting handle, a limiting groove used for clamping the buckle is formed in the inner wall of the first slot, the handle is provided with a jack communicated with the limiting groove, and a push rod used for separating the buckle from the limiting groove is arranged in the jack.
Preferably, the outer wall of the handle is fixedly connected with a fixed seat for fixing the ejector rod, and a return spring sleeved on the ejector rod is arranged in the fixed seat.
Preferably, a groove is formed in a notch of the first slot, a push ring is arranged in the groove, the push ring is fixedly connected with the two connecting plates, a second slot matched with the connecting plates is formed in the groove, a second abdicating groove used for abdicating the ejector rod is formed in one of the connecting plates, the ejector rod penetrates through the second abdicating groove, a third abdicating groove used for abdicating the ejector rod is formed in the ejector rod, and a spring is arranged in the second slot.
Preferably, a limiting ring is fixed on the outer cutter connecting handle, and a stepped groove matched with the limiting ring is formed in the push ring.
Preferably, the outer side of the outer cutter connecting handle is fixedly connected with a positioning block, the inner wall of the first slot is provided with a positioning groove matched with the positioning block, and the push ring is also provided with a through groove for the positioning block to yield.
Preferably, the edges of the two sides of the outer knife edge and the inner knife edge are both in a sawtooth shape.
Preferably, the tail end walls of the outer cutter tube and the inner cutter tube are spherical.
Preferably, the outer diameter range of the outer cutter tube is 3.5mm-4.0mm, and the length range of the outer cutter tube is 300mm-320 mm.
Preferably, the handle is further provided with a suction valve.
Compared with the prior art, the invention has the beneficial effects that: the length of the outer cutter tube is greater than that of the working channel of the intervertebral foramen endoscope, and the outer diameter of the outer cutter tube is smaller than the inner diameter of the working channel, so that the outer cutter tube can be used under the intervertebral foramen endoscope, and is more convenient for a doctor to plane tissues; during operation, the cockscomb structure edge in interior edge of a knife and the outer edge of a knife cuts each other, realizes planing fast the pathological change tissue, and when interior cutter pipe rotated, received the influence of dead lever, interior cutter pipe was intraductal along the direction round trip movement of outer cutter pipe length outside the cutter, and the power of tearing of increase outer cutter pipe length direction reaches the purpose of high efficiency clearance pathological change tissue.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the outer blade of the present invention;
FIG. 3 is a schematic structural view of the inner blade of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 1 in accordance with the present invention;
FIG. 5 is a partial cross-sectional view of the present invention;
FIG. 6 is an enlarged view of a portion of the present invention at B of FIG. 5;
FIG. 7 is a schematic end view of the present invention;
fig. 8 is a schematic structural view of the joint of the ejector rod and the connecting plate.
Description of reference numerals:
1-handle, 2-outer knife pipe, 3-outer knife connecting handle, 4-outer knife edge, 5-inner knife pipe, 6-inner knife connecting handle, 7-inner knife edge, 8-first slot, 9-motor, 10-knife seat, 11-negative pressure suction channel, 12-motor interface, 13-negative pressure interface, 14-connecting block, 15-through hole, 16-fixing rod, 17-inclined ring slot, 18-first abdicating slot, 19-buckle, 20-limiting slot, 21-ejector rod, 22-fixing seat, 23-reset spring, 24-groove, 25-push ring, 26-connecting plate, 27-second slot, 28-second abdicating slot, 29-third abdicating slot, 30-limiting ring, 31-third slot, 32-positioning block, 33-positioning groove and 34-suction switch.
Detailed Description
An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.
As shown in fig. 1 to 8, an electric planer used under an intervertebral foramen mirror provided by an embodiment of the present invention includes an outer cutter, an inner cutter and a handle 1, wherein the outer cutter includes a circular tube-shaped outer cutter tube 2 and an outer cutter connecting handle 3 connected with the outer catheter 2, and one end of the outer cutter tube 2 away from the outer cutter connecting handle 3 is provided with an outer knife edge 4 penetrating through a tube wall of the outer cutter tube 2; the inner cutter comprises a circular tube-shaped inner cutter tube 5 and an inner cutter connecting handle 6 connected with the inner cutter tube 5, one end of the inner cutter tube 5, which is far away from the inner cutter connecting handle 6, is provided with an inner cutter opening 7 penetrating through the tube wall of the inner cutter tube 5, the outer diameter of the inner cutter tube 5 is matched with the inner diameter of the outer cutter tube 2, the inner cutter tube 5 can rotate relatively and is inserted into the outer cutter tube 2 from the tail end of the outer cutter connecting handle 3, and one end of the outer cutter connecting handle 3 is provided with a groove matched with the inner cutter connecting handle 6;
the front end of the handle 1 is provided with a first slot 8 matched with the outer cutter connecting handle 3, the handle 1 is also internally provided with a motor 9, a cutter holder 10 connected with the motor 9 and a negative pressure suction channel 11, the tail end of the handle 1 is provided with a motor interface 12 and a negative pressure interface 13, the motor interface 12 is connected with the input end of the motor 9 through an electric wire, and the negative pressure interface 13 is communicated with the negative pressure suction channel 11;
one end of the inner cutter connecting handle 6 is connected with a connecting block 14 which is used for being in transmission connection with the cutter holder 10, the end part of the cutter holder 10 is provided with a third slot 31 which is matched with the connecting block 14, and the inner cutter connecting handle 6 is also provided with a through hole 15 which is communicated with the inner cutter pipe 2;
a fixing rod 16 is fixedly arranged on the inner wall of the first slot 8, an inclined ring groove 17 is formed in the outer wall of the inner cutter connecting handle 6, one end of the fixing rod 16 is located in the inclined ring groove 17, and a first abdicating groove 18 communicated with the inclined ring groove 17 is further formed in one end of the inner cutter connecting handle 6;
when the fixing rod 16 is installed, the first abdicating groove 18 abdicating the fixing rod 16, and after the fixing rod 16 is installed, one end of the fixing rod is located in the inclined ring groove 17;
the motor 9 drives the tool apron 10 to rotate, so as to drive the inner knife to rotate, when the inner knife rotates, the length of the inner knife connecting handle 6 which can move back and forth along the length direction of the inner knife pipe 5 is one fourth of the length of the inner knife opening 7 under the action of the inclined ring groove 17 and the fixing rod 16 with one end positioned in the inclined ring groove 17, after the inner knife is installed, the connecting block 14 is always positioned in the third slot 31, and even if the inner knife can move back and forth along the length direction of the inner knife pipe 5, the transmission relation between the tool apron 10 and the connecting block 14 cannot be influenced;
a buckle 19 is arranged on the outer wall of the outer cutter connecting handle 3, a limiting groove 20 for clamping the buckle 19 is formed in the inner wall of the first slot 8, a jack communicated with the limiting groove 20 is formed in the handle 1, and a mandril 21 for separating the buckle 19 from the limiting groove 20 is arranged in the jack;
the buckle 19 can be ejected out of the limiting groove 20 by pressing the ejector rod 21 inwards, so that the fixation of the outer knife is released, generally, the outer knife tube 2 needs to be pulled outwards while the ejector rod 21 is pressed during disassembly, the ejector rod 21 can be abutted against the outer knife connecting handle 3, the friction force is increased, the outer knife tube 2 cannot be pulled out well, a part of physiological saline can be remained on the outer knife tube 2, when the outer knife tube is pulled forcefully, a hand can slide towards the tail end of the outer knife tube 2, and the hand can be easily pulled by the sawteeth of the outer knife edge 4 by forcefully pulling the hand, so that the wound infection is easily caused;
a fixed seat 22 for fixing the ejector rod 21 is fixedly connected to the outer wall of the handle 1, a return spring 23 sleeved on the ejector rod 21 is arranged in the fixed seat 22, and the return spring 23 is used for pulling the ejector rod 12 outwards, so that the ejector rod 21 can return to the original position after the hand is released;
a groove 24 is formed in a notch of the first slot 8, a push ring 25 is arranged in the groove 24, the push ring 25 is fixedly connected with two connecting plates 26, a second slot 27 matched with the connecting plates 26 is formed in the groove 24, a second abdicating groove 28 used for abdicating the ejector rod 21 is formed in one of the connecting plates 26, the ejector rod 21 penetrates through the second abdicating groove 28, a third abdicating groove 29 used for abdicating the ejector rod 21 is formed in the ejector rod 21, a spring is arranged in one of the second slots 27, and the spring in the second slot 27 is used for outwards pushing against the connecting plates 26;
a limiting ring 30 is fixed on the outer cutter connecting handle 2, and a stepped groove matched with the limiting ring 30 is formed in the push ring 25;
the push ring 25 can push the outer cutter connecting handle 2 outwards under the action of the spring;
the joint of the ejector rod 21 and the connecting plate 26 is shown in fig. 8, a spring positioned on the upper side of the connecting plate 26 is omitted in fig. 8, the ejector rod 21 is used for clamping the connecting plate 26, the force of the spring cannot be completely applied to the push ring 25, when the connecting plate needs to be detached, the ejector rod 21 is pressed, the buckle 19 is ejected out of the limiting groove 20 by the ejector rod 21, the connecting plate 26 is ejected outwards under the action of the spring until the connecting plate is ejected into the third abdicating groove 29 of the ejector rod 21, namely most force of the spring acts on the push ring 25, namely the outer knife connecting handle 3 is ejected outwards, so that the ejector rod 21 is separated from the buckle 19, when the outer knife is pulled outwards, the friction resistance brought by the ejector rod 21 ejecting on the buckle 19 can be reduced, the force is saved, the outer knife can be pulled out by smaller force, the outer knife is safer, and the hand is prevented;
the outer side of the outer cutter connecting handle 3 is fixedly connected with a positioning block 32, the inner wall of the first slot 8 is provided with a positioning groove 33 matched with the positioning block 32, the push ring 25 is also provided with a through groove for yielding the positioning block 32, the positioning block 32 is used for limiting the rotation of the outer cutter and has positioning and marking functions, the mounting is convenient, after the outer cutter connecting handle is inserted, the buckle 19 is aligned with the limiting groove 20, the connecting block 14 is aligned with the third slot 31, the fixing rod 22 is aligned with the first yielding groove 18, when the outer cutter connecting handle is mounted, the inner cutter is firstly inserted into the outer cutter, the inner cutter 7 is overlapped with the outer cutter 4, and then the positioning block 32 is aligned with the positioning groove 33 and inserted, so that the mounting can be;
the handle 1 is also provided with a suction valve 34; the suction valve 34 controls the opening and closing of the negative pressure suction channel 11, and the prior art has many structures, so the details are not described herein;
the edges of the two sides of the outer knife edge 4 and the inner knife edge 7 are both in a sawtooth shape;
preferably, the tail end walls of the outer cutter tube 2 and the inner cutter tube 5 are spherical;
preferably, the outer diameter of the outer cutter tube 2 is 3.8mm, and the length of the outer cutter tube 2 is 310 mm.
The working principle is as follows: when the tool is installed, the inner tool is inserted into the outer tool, the direction of the inner tool edge 7 is the same as that of the outer tool edge 4, the outer tool is held by hand, the positioning block 32 is aligned with the positioning groove 33 to be inserted, the pushing ring 25 is pushed into the groove 24 and is contacted with the groove wall of the groove 24, the buckle 19 is clamped into the limiting groove 20, the ejector rod 21 returns to the original position under the action of the return spring 23, one end of the connecting block 14 is positioned in the third slot 31 of the tool apron 10, and one end of the fixing rod 16 enters the inclined ring groove 17 through the first abdicating groove 18;
when the inner cutter is used, the motor interface 12 and the negative pressure interface 13 are correspondingly connected together through a connecting wire, the motor 9 is started, the motor 9 drives the cutter holder 10 to rotate, the inner cutter is driven to rotate under the transmission of the cutter holder 10 and the connecting block 14, and when the inner cutter rotates, the inner cutter moves back and forth along the length direction of the inner cutter in a small range under the guide of the fixing rod 16 and the inclined ring groove 17 on the inner cutter connecting handle 6, so that the tearing force is increased during planing, and the planing efficiency is improved;
when dismantling the clearance, press ejector pin 21, ejector pin 21 is outside the ejecting spacing groove 20 of buckle 19, connecting plate 26 pushes up in the third groove of stepping down 29 of ejector pin 21 under the effect of spring, toward outer ejector sleeve 25 promptly, thereby toward outer sword connecting handle 3 that promotes outward, outer sword connecting handle 3 can drive buckle 19 outward, cause buckle 19 and ejector pin 21 to separate, outer sword connecting handle 3 just can not receive the frictional force that produces from ejector pin 21 conflict buckle 19, then hold outer knife pipe 2 with the hand and can easily pull out by drawing outward.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (10)
1. An electric planer used under an intervertebral foramen mirror comprises an outer cutter, an inner cutter and a handle, and is characterized in that the outer cutter comprises a tubular outer cutter tube and an outer cutter connecting handle connected with an outer catheter, and one end of the outer cutter tube, which is far away from the outer cutter connecting handle, is provided with an outer cutter edge penetrating through the wall of the outer cutter tube; the inner cutter comprises a circular tube-shaped inner cutter tube and an inner cutter connecting handle connected with the inner cutter tube, one end of the inner cutter tube, which is far away from the inner cutter connecting handle, is provided with an inner cutter edge penetrating through the tube wall of the inner cutter tube, the outer diameter of the inner cutter tube is matched with the inner diameter of the outer cutter tube, the inner cutter tube can rotate relatively and is inserted into the outer cutter tube from the tail end of the outer cutter connecting handle, and one end of the outer cutter connecting handle is provided with a groove matched with the inner cutter connecting handle;
the front end of the handle is provided with a first slot matched with the outer cutter connecting handle, the handle is internally provided with a motor, a cutter holder connected with the motor connecting shaft and a negative pressure suction channel, the tail end of the handle is provided with a motor interface and a negative pressure interface, the motor interface is connected with the input end of the motor through a wire, and the negative pressure interface is communicated with the negative pressure suction channel;
one end of the inner cutter connecting handle is connected with a connecting block which is used for being in transmission connection with the cutter holder, a third slot which is matched with the connecting block is formed in the end part of the cutter holder, and a through hole which is communicated with the inner cutter pipe is formed in the inner cutter connecting handle;
the fixed dead lever that is provided with of inner wall of first slot, the inclined ring groove has been seted up on the outer wall of interior sword connection handle, the one end of dead lever is located in the inclined ring inslot, the first groove of stepping down that communicates with the inclined ring groove is still seted up to the one end of interior sword connection handle.
2. The electric planer for under-the-intervertebral-foramen mirror of claim 1, wherein the outer wall of the outer knife connecting handle is provided with a buckle, the inner wall of the first slot is provided with a limit groove for clamping the buckle, the handle is provided with a jack communicated with the limit groove, and the jack is internally provided with a mandril for separating the buckle from the limit groove.
3. The electric planer for under-the-intervertebral-foramen mirror of claim 2, wherein the outer wall of the handle is fixedly connected with a fixed seat for fixing the push rod, and a return spring sleeved on the push rod is arranged in the fixed seat.
4. The electric planer used under intervertebral foramen mirror according to claim 3, wherein the notch of the first slot is opened with a groove, the groove is provided with a push ring, the push ring is fixedly connected with two connecting plates, the groove is opened with a second slot matched with the connecting plates, one of the connecting plates is opened with a second abdicating slot for abdicating the push rod, the push rod passes through the second abdicating slot, the push rod is opened with a third abdicating slot for abdicating the push rod, and one of the second slots is provided with a spring.
5. The electric planer for endoscopic discectomy of claim 4, wherein the outer cutter connecting handle is fixed with a stop ring, and the push ring is provided with a stepped groove matched with the stop ring.
6. The electric planer used under an intervertebral foramen mirror as claimed in claim 5, wherein a positioning block is fixedly connected to the outer side of the outer cutter connecting handle, a positioning groove matched with the positioning block is formed in the inner wall of the first slot, and a through groove for yielding the positioning block is also formed in the push ring.
7. The electric planer for endoscopic use of the intervertebral hole as claimed in claim 6, wherein both side edges of said outer blade and said inner blade are serrated.
8. The electric planer for endoscopic use of the intervertebral disc as claimed in claim 7, wherein the end walls of the outer cutter tube and the inner cutter tube are spherical.
9. The electric planer for endoscopic use of the intervertebral hole as claimed in claim 8, wherein the outer diameter of the outer cutter tube ranges from 3.5mm to 3.9mm, and the length of the outer cutter tube ranges from 300mm to 320 mm.
10. An intra-foraminal electric planer as claimed in claim 9, wherein the handle is further provided with a suction valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910990005.6A CN110693576B (en) | 2019-10-17 | 2019-10-17 | Electric planing device used under foramen mirror |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910990005.6A CN110693576B (en) | 2019-10-17 | 2019-10-17 | Electric planing device used under foramen mirror |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110693576A true CN110693576A (en) | 2020-01-17 |
| CN110693576B CN110693576B (en) | 2024-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910990005.6A Active CN110693576B (en) | 2019-10-17 | 2019-10-17 | Electric planing device used under foramen mirror |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110693576B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114098911A (en) * | 2020-11-14 | 2022-03-01 | 李振宙 | Rotary scraper |
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| US20060212060A1 (en) * | 2005-02-11 | 2006-09-21 | Arthrex, Inc. | Arthroscopic shaver and method of manufacturing same |
| CN1867297A (en) * | 2003-08-15 | 2006-11-22 | 斯达特医疗器械股份有限公司 | Adjustable lancet device and method |
| CN103815954A (en) * | 2014-03-24 | 2014-05-28 | 邹树 | Gall bladder ejection puncture outfit |
| US20160106453A1 (en) * | 2014-10-16 | 2016-04-21 | Bryan G. DEENY | Surgical tool arrangement and surgical cutting accessory for use therewith |
| CN107789018A (en) * | 2016-08-30 | 2018-03-13 | 重庆西山科技股份有限公司 | Medical reciprocating knife tool |
| CN207356116U (en) * | 2017-04-24 | 2018-05-15 | 北京龙慧珩医疗科技发展有限公司 | A kind of efficient medical planing hand tool |
| CN211560270U (en) * | 2019-10-17 | 2020-09-25 | 徐州市中心医院 | Electric planer used under intervertebral foramen mirror |
-
2019
- 2019-10-17 CN CN201910990005.6A patent/CN110693576B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5366468A (en) * | 1993-11-09 | 1994-11-22 | Linvatec Corporation | Double bladed surgical router having aspiration ports within flutes |
| CN1867297A (en) * | 2003-08-15 | 2006-11-22 | 斯达特医疗器械股份有限公司 | Adjustable lancet device and method |
| US20060212060A1 (en) * | 2005-02-11 | 2006-09-21 | Arthrex, Inc. | Arthroscopic shaver and method of manufacturing same |
| CN103815954A (en) * | 2014-03-24 | 2014-05-28 | 邹树 | Gall bladder ejection puncture outfit |
| US20160106453A1 (en) * | 2014-10-16 | 2016-04-21 | Bryan G. DEENY | Surgical tool arrangement and surgical cutting accessory for use therewith |
| CN107789018A (en) * | 2016-08-30 | 2018-03-13 | 重庆西山科技股份有限公司 | Medical reciprocating knife tool |
| CN207356116U (en) * | 2017-04-24 | 2018-05-15 | 北京龙慧珩医疗科技发展有限公司 | A kind of efficient medical planing hand tool |
| CN211560270U (en) * | 2019-10-17 | 2020-09-25 | 徐州市中心医院 | Electric planer used under intervertebral foramen mirror |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114098911A (en) * | 2020-11-14 | 2022-03-01 | 李振宙 | Rotary scraper |
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| Publication number | Publication date |
|---|---|
| CN110693576B (en) | 2024-01-05 |
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