CN110063774A - A kind of spinal endoscopes minimally-invasive scalpel - Google Patents
A kind of spinal endoscopes minimally-invasive scalpel Download PDFInfo
- Publication number
- CN110063774A CN110063774A CN201910369773.XA CN201910369773A CN110063774A CN 110063774 A CN110063774 A CN 110063774A CN 201910369773 A CN201910369773 A CN 201910369773A CN 110063774 A CN110063774 A CN 110063774A
- Authority
- CN
- China
- Prior art keywords
- minimally
- knife bar
- cutter head
- knife
- invasive scalpel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- A61B17/320016—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes
-
- 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
- A61B17/3211—Surgical scalpels, knives; Accessories therefor
Abstract
The invention discloses a kind of spinal endoscopes minimally-invasive scalpels.It includes the knife handle and cutter hub connected by connector；Cutter hub includes the knife bar being flexibly connected with connector；Knife bar is provided with cutter head far from one end of connector, and cutter head and knife bar junction form blade, and endoscope is provided on cutter head.The present invention can effectively adjust the angle between knife handle and cutter hub, cut from different perspectives to centrum bony structure convenient for patient.
Description
Technical field
The invention belongs to the field of medical instrument technology, and in particular to a kind of spinal endoscopes minimally-invasive scalpel.
Background technique
There are thousands of spine fracture, tumor of spine, scoliosis, disc herniation, vertebra in the annual whole world at present
It manages narrow, spondylolishesis patient and carries out various spinal operations, such as fixation, vertebra in laminectomy for decompression, pedicle nail
Body plasty, Nuclectomy etc..Since the vital tissues such as spinal cord, blood vessel and internal organs are located at around intraspinal tube or vertebra, operation is lost
Accidentally such as pedicle nail merging penetrates pedicle of vertebral arch cortical bone, nucleus pulposus clamp gos deep into abdominal cavity and may cause the calamities such as paralysis even death
Consequence.And existing scalpel often there is a problem of inconvenient for use when carrying out minimally invasive spine surgical.
Summary of the invention
For above-mentioned deficiency in the prior art, the present invention provides a kind of spinal endoscopes minimally-invasive scalpel, can effectively solve
Certainly existing scalpel is when carrying out minimally invasive spine surgical, problem inconvenient for use.
To achieve the above object, the technical solution adopted by the present invention to solve the technical problems is:
A kind of spinal endoscopes minimally-invasive scalpel, including the knife handle and cutter hub connected by connector；Cutter hub includes and connects
The knife bar that fitting is flexibly connected；Knife bar is provided with cutter head far from one end of connector, and cutter head and knife bar junction form blade, and
Endoscope is provided on cutter head.
Further, connector includes the fixed block and movable block of rotation connection；Fixed block far from the side of movable block outside
Wall is provided with runner；The connecting shaft extended to inside fixed block is fixed on runner, connecting shaft end is provided with second gear；It is living
The first gear for being fixed with inside fixed block on motion block, and being engaged with second gear.
Further, movable block is connect by screw thread with knife handle.
Further, it is equidistantly provided with several through-holes on runner circumference outer, and is provided with and is located on fixed block side wall
Groove below runner；Sliding is provided with the slide bar of insertion through-hole in groove.
Further, knife bar is connect by screw thread with fixed block, and is respectively arranged with catheter and elimination in knife bar two sides
Part；Catheter is connected to the conduit being set on fixed block.
Further, eliminating part includes the fixing pipe being fixed on knife bar side wall；Fixing pipe is arranged towards one end of cutter head
There is telescopic rod, the other end is provided with rubber cap；Telescopic rod is provided with far from one end of fixing pipe and eliminates part main body.
Further, the adjusting bolt for adjusting length of telescopic bar is provided in fixing pipe.
Further, the one end of cutter head far from knife bar is in obtuse, and is provided with chamfering inclined-plane.
The invention has the benefit that
1, by rotating wheel, knife handle rotation is driven via the first gear and second gear of engagement, knife is adjusted with this
Angle between handle and cutter hub, then by the way that slide bar to be inserted into the through-hole opened up on runner, then pass through knife of holding with a firm grip when in use
Handle limits engaging to make to realize between slide bar and runner, to fix the position between knife handle and cutter hub, exists convenient for medical personnel
It takes and holds when use.
2, the junction of cutter head and knife bar forms blade, can obtain being effectively ensured the cutting edge of operation accuracy, then with
Endoscope matches, and can effectively ensure that the accuracy of the wound of surgical cut, meanwhile, obtuse cutter head, which can be avoided, performed the operation
Expand wound in journey.
It 3,, can be by hydrops, the blood in wound under the cooperation of extraneous attractor by the way that catheter is arranged on knife bar
Deng suction, convenient for the progress of subsequent procedures process.
4, detachable connection is formed between the mode that knife bar and knife handle are connected through a screw thread and connector, performed the operation
Dismounting and change can be carried out to the part needed replacing after, improve the utilization rate and practicability of device entirety.
5, it is additionally provided with elimination part on knife bar, when needed, its length can be adjusted by adjusting bolt, to cooperate knife
Body removes the part for needing to cut off in wound.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present apparatus；
Fig. 2 is the structural schematic diagram of connector；
Fig. 3 is the structural schematic diagram for eliminating part；
Fig. 4 is the bottom view of fixed block；
Fig. 5 is the side view of fixed block.
Wherein, 1, knife bar；2, cutter head；3, connector；31, fixed block；32, movable block；33, first gear；34, the second tooth
Wheel；35, conduit；36, connecting shaft；37, runner；38, connecting hole；4, knife handle；5, part is eliminated；51, part main body is eliminated；52, it stretches
Bar；53, fixing pipe；54, bolt is adjusted；55, rubber cap；6, catheter；7, endoscope；8, groove；9, slide bar.
Specific embodiment
A specific embodiment of the invention is described below, in order to facilitate understanding by those skilled in the art this hair
It is bright, it should be apparent that the present invention is not limited to the ranges of specific embodiment, for those skilled in the art,
As long as various change is in the spirit and scope of the present invention that the attached claims limit and determine, these variations are aobvious and easy
See, all are using the innovation and creation of present inventive concept in the column of protection.
Embodiment
As shown in Figure 1, the spinal endoscopes minimally-invasive scalpel, including by cutter hub and knife handle 4, meanwhile, cutter hub and knife handle 4
It is formed and is detachably connected between the mode being connected through a screw thread respectively and connector 3.
As shown in Fig. 2, connector 3 includes fixed block 31 and movable block 32, mutually pasted between fixed block 31 and movable block 32
It closes, and is able to carry out rotation between the two.
As shown in Fig. 2, having cavity in fixed block 31, rotation is provided with runner on the side outer wall far from movable block 32
37, the connecting shaft 36 extended in fixed block 31 is fixed on runner 37, and the end of connecting shaft 36 is fixed with second gear 34, together
When, the first gear 31 for being fixed with and being extended in fixed block 31 on movable block 32, and engage with second gear 34 is lived as a result,
Motion block 32 can rotate under the drive of runner 37.
As shown in Figure 1 and Figure 4, the mode that movable block 32 is connected through a screw thread is connect with knife handle 4, and 31 bottom of fixed block is provided with
The connecting hole 38 being connected through a screw thread with cutter hub.
As shown in Figure 1, cutter hub includes integrally formed knife bar 1 and cutter head 2, wherein the junction shape of knife bar 1 and cutter head 2
At blade, meanwhile, knife bar 1 is connected through a screw thread with connecting hole 38, and 2 end of cutter head has chamfering inclined-plane at obtuse, also in knife
It is provided with endoscope 7 on first 2, medical personnel is enabled to get information about the shape of the wound of blade cutting by endoscope 7
Condition.
Endoscope 7 is spinal endoscopes, and conducting wire is connect by the guiding bar being set on fixed block 31 with external device,
The guiding bar and knife bar 1 are mutually indepedent.
Part 5 and catheter 6 are eliminated as shown in Figure 1, being respectively arranged in the two sides of knife bar 1, when knife bar 1 and connecting hole 38 revolve
When tight, catheter 6 is connected with the conduit 35 being arranged on fixed block 31 just, and then conduit 35 connects with extraneous attractor again
It is logical, to achieve the purpose that suctions such as the hydrops of wound, blood.
As shown in figure 3, the elimination part 5 includes the fixing pipe 53 that is fixed on knife bar 1, then again in fixing pipe 53 towards knife
First 2 one end is provided with the telescopic rod 52 being inserted into it, and the other end is provided with rubber cap 55, and telescopic rod 52 is far from fixing pipe
One end, which is provided with, eliminates part main body 51, and shape is the cutting edge of prismatic.
Bolt 54 is adjusted as shown in figure 3, being also provided in fixing pipe 53, by adjusting bolt 54 and telescopic rod 52
It is elastic, to realize the purpose fixed to the adjusting of 52 length of telescopic rod and position.
As shown in figure 5, the groove 8 being provided on the side wall of fixed block 31 below runner 37, and be embedded in groove 8
Can slide up and down slide bar 9, meanwhile, several through-holes is equidistantly provided on the circumference outer of runner 37.
As a result, when needing that the angle between knife handle 4 and cutter hub is adjusted, rotating wheel 37, so that knife handle 4 is turning
It is rotated under the drive of wheel 37, then upward sliding slide bar 9 again, is embedded in it in through-hole opened up on runner 37, knife of then holding with a firm grip
Handle 4 can make to realize limit engaging between slide bar 9 and runner 37, also be achieved that the fixed purpose in 4 position of knife handle.
Claims (8)
1. a kind of spinal endoscopes minimally-invasive scalpel, which is characterized in that including the knife handle and cutter hub connected by connector；It is described
Cutter hub includes the knife bar being flexibly connected with connector；The knife bar is provided with cutter head, cutter head and knife bar far from one end of connector
Junction forms blade, and endoscope is provided on cutter head.
2. spinal endoscopes minimally-invasive scalpel according to claim 1, which is characterized in that the connector includes that rotation connects
The fixed block and movable block connect；The fixed block is provided with runner far from the side outer wall of movable block；It is fixed on the runner
The connecting shaft inside fixed block is extended to, connecting shaft end is provided with second gear；It is fixed with to be located on the movable block and fix
Inside block, and the first gear engaged with second gear.
3. spinal endoscopes minimally-invasive scalpel according to claim 2, which is characterized in that the movable block by screw thread with
Knife handle connection.
4. spinal endoscopes minimally-invasive scalpel according to claim 2, which is characterized in that on runner circumference outer etc.
Spacing is provided with several through-holes, and the groove below runner is provided on fixed block side wall；Sliding setting in the groove
There is the slide bar of insertion through-hole.
5. spinal endoscopes minimally-invasive scalpel according to claim 2, which is characterized in that the knife bar is by screw thread and admittedly
Determine block connection, and is respectively arranged with catheter in knife bar two sides and eliminates part；The catheter be set to leading on fixed block
Pipe connection.
6. spinal endoscopes minimally-invasive scalpel according to claim 5, which is characterized in that the elimination part includes being fixed on
Fixing pipe on knife bar side wall；One end of the fixing pipe towards cutter head is provided with telescopic rod, and the other end is provided with rubber cap；Institute
It states telescopic rod and one end of fixing pipe is provided with elimination part main body.
7. spinal endoscopes minimally-invasive scalpel according to claim 6, which is characterized in that be arranged in the fixing pipe useful
In the adjusting bolt for adjusting length of telescopic bar.
8. spinal endoscopes minimally-invasive scalpel according to claim 1, which is characterized in that the cutter head far from knife bar one
End is in obtuse, and is provided with chamfering inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910369773.XA CN110063774A (en) | 2019-05-06 | 2019-05-06 | A kind of spinal endoscopes minimally-invasive scalpel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910369773.XA CN110063774A (en) | 2019-05-06 | 2019-05-06 | A kind of spinal endoscopes minimally-invasive scalpel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110063774A true CN110063774A (en) | 2019-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910369773.XA Pending CN110063774A (en) | 2019-05-06 | 2019-05-06 | A kind of spinal endoscopes minimally-invasive scalpel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111528996A (en) * | 2020-05-22 | 2020-08-14 | 河南省肿瘤医院 | Digestive endoscope minimally invasive scalpel device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1031322A2 (en) * | 1999-02-26 | 2000-08-30 | Thomas D. Petersen | Scalpel with a double blade edge and detachable handle |
| CN201337518Y (en) * | 2009-02-11 | 2009-11-04 | 梁伟 | Beam bunching easy adjusting laser side-radiating variable-angle optical fiber scalpel |
| CN104127222A (en) * | 2014-07-29 | 2014-11-05 | 电子科技大学 | Minimally invasive scalpel for surgery |
| CN104688301A (en) * | 2013-12-09 | 2015-06-10 | 苏州点合医疗科技有限公司 | Soft tissue resection knife for digital spinal surgeries |
| CN104883988A (en) * | 2012-09-04 | 2015-09-02 | A.M.外科有限公司 | Compact endoscopic surgical blade assembly and method of use thereof |
| JP5827737B1 (en) * | 2014-10-08 | 2015-12-02 | 中村 正一 | Medical knife |
| CN204951081U (en) * | 2015-08-27 | 2016-01-13 | 常山优博特机电科技有限公司 | Scalpel blade can be conveniently by scalpel rotatory and lock solid |
| CN109171896A (en) * | 2018-08-10 | 2019-01-11 | 王祥圈 | A kind of scalpel |
| CN208404761U (en) * | 2018-03-01 | 2019-01-22 | 陈斌 | A kind of spinal operation scalpel |
| CN208640830U (en) * | 2018-02-28 | 2019-03-26 | 昆明市延安医院 | A kind of modified form scalpel |
| CN209153885U (en) * | 2018-06-29 | 2019-07-26 | 兰州大学 | A kind of scalpel of adjustable angle |
-
2019
- 2019-05-06 CN CN201910369773.XA patent/CN110063774A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1031322A2 (en) * | 1999-02-26 | 2000-08-30 | Thomas D. Petersen | Scalpel with a double blade edge and detachable handle |
| CN201337518Y (en) * | 2009-02-11 | 2009-11-04 | 梁伟 | Beam bunching easy adjusting laser side-radiating variable-angle optical fiber scalpel |
| CN104883988A (en) * | 2012-09-04 | 2015-09-02 | A.M.外科有限公司 | Compact endoscopic surgical blade assembly and method of use thereof |
| CN104688301A (en) * | 2013-12-09 | 2015-06-10 | 苏州点合医疗科技有限公司 | Soft tissue resection knife for digital spinal surgeries |
| CN104127222A (en) * | 2014-07-29 | 2014-11-05 | 电子科技大学 | Minimally invasive scalpel for surgery |
| JP5827737B1 (en) * | 2014-10-08 | 2015-12-02 | 中村 正一 | Medical knife |
| CN204951081U (en) * | 2015-08-27 | 2016-01-13 | 常山优博特机电科技有限公司 | Scalpel blade can be conveniently by scalpel rotatory and lock solid |
| CN208640830U (en) * | 2018-02-28 | 2019-03-26 | 昆明市延安医院 | A kind of modified form scalpel |
| CN208404761U (en) * | 2018-03-01 | 2019-01-22 | 陈斌 | A kind of spinal operation scalpel |
| CN209153885U (en) * | 2018-06-29 | 2019-07-26 | 兰州大学 | A kind of scalpel of adjustable angle |
| CN109171896A (en) * | 2018-08-10 | 2019-01-11 | 王祥圈 | A kind of scalpel |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111528996A (en) * | 2020-05-22 | 2020-08-14 | 河南省肿瘤医院 | Digestive endoscope minimally invasive scalpel device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190730 |
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| RJ01 | Rejection of invention patent application after publication |