CN109350198A - It is minimally invasive to wear the hard channel lead device of cranium - Google Patents
It is minimally invasive to wear the hard channel lead device of cranium Download PDFInfo
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- CN109350198A CN109350198A CN201811549676.0A CN201811549676A CN109350198A CN 109350198 A CN109350198 A CN 109350198A CN 201811549676 A CN201811549676 A CN 201811549676A CN 109350198 A CN109350198 A CN 109350198A
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- pipe
- blue
- cranium
- skull
- sheath
- Prior art date
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Links
- 210000003625 skull Anatomy 0.000 claims abstract description 48
- 238000012377 drug delivery Methods 0.000 claims description 16
- 238000005553 drilling Methods 0.000 claims description 15
- 238000004080 punching Methods 0.000 claims description 9
- 238000011010 flushing procedure Methods 0.000 claims description 6
- 239000003814 drug Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 210000000988 bone and bone Anatomy 0.000 claims description 2
- 229940079593 drug Drugs 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims 1
- 206010018852 Haematoma Diseases 0.000 abstract description 6
- 230000003902 lesion Effects 0.000 abstract description 4
- 238000002513 implantation Methods 0.000 abstract description 3
- 210000005036 nerve Anatomy 0.000 abstract description 3
- 238000012559 user support system Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 206010059491 Intracranial haematoma Diseases 0.000 description 4
- 230000023555 blood coagulation Effects 0.000 description 2
- 210000004556 brain Anatomy 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 206010008111 Cerebral haemorrhage Diseases 0.000 description 1
- 241001269524 Dura Species 0.000 description 1
- 241001062009 Indigofera Species 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 208000003906 hydrocephalus Diseases 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 238000002360 preparation method 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
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1695—Trepans or craniotomes, i.e. specially adapted for drilling thin bones such as the skull
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/17—Guides or aligning means for drills, mills, pins or wires
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3415—Trocars; Puncturing needles for introducing tubes or catheters, e.g. gastrostomy tubes, drain catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3472—Trocars; Puncturing needles for bones, e.g. intraosseus injections
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B2017/3454—Details of tips
- A61B2017/3456—Details of tips blunt
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pathology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Neurosurgery (AREA)
- Gastroenterology & Hepatology (AREA)
- Surgical Instruments (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
Minimally invasive the hard channel lead device of cranium is worn the invention discloses a kind of, user supports the cranium worn with skull drill bit in the pipe integrated implantation skull of sheath, the blue pipe with transparent pipe and blunt nosed needle core is integrally placed to wear in cranium support sheath after taking out skull drill bit and is sent to lesion target spot, take out blunt nosed needle core, the bottom end of blue pipe is provided with side opening, blue tube top end is closed, drainage tube can carry out drawing hematoma, ponding etc. by side opening；During extracting hemotoncus, ponding, blue tube top end is opened, using delivery device across blue pipe, and is extended outside blue pipe, encephalic can melt using syringe and delivery device or flusher and wash equivalent circulation drainage；Blue pipe is extracted, by wearing the transparent pipe in cranium support sheath, nerve endoscope or other ancillary equipments etc. can be put into, the visualized operation of operation is can be realized, reversed scale is provided on transparent pipe, facilitate the use of doctor.
Description
Technical field
The present invention relates to medical apparatus and instruments technical fields, specially minimally invasive to wear the hard channel lead device of cranium.
Background technique
It when intracranial hematoma, cerebral hemorrhage, hydrocephalus occurs in sufferer, needs to treat sufferer, that is, needs to remove encephalic
Hemotoncus, ponding, need intracranial hematoma, ponding using negative pressure catheter.And existing cranium of wearing supports sheath negative pressure catheter can only be single
One extract out to intracranial hematoma, ponding etc., can not achieve visualized operation in extraction process, and have channel to hurt and enter disease
Stove target spot inaccuracy, it has not been convenient to which doctor uses.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the existing defects, provide it is minimally invasive wear the hard channel lead device of cranium, can
Single intracranial hematoma, ponding etc. can only be extracted out with effectively solving existing cranium support sheath negative pressure catheter of wearing, can not achieve can
It is operated depending on changing, there is channel to hurt and enter lesion target spot inaccuracy, injection can not be carried out to encephalic in extraction process, it has not been convenient to
The problem of doctor uses.
To achieve the above object, the invention provides the following technical scheme: minimally invasive wear the hard channel lead device of cranium, including skull
Sheath, transparent pipe, blue pipe, delivery device, flusher and blunt nosed needle core, the bottom end of the skull sheath are set as tooth punching opening knot
Structure, the top middle position of the skull sheath are provided with the first horn mouth, and the first bell-mouthed outside is provided with outer spiral shell
Line, and the inside of the skull sheath is inserted with skull drill bit, the tooth punching opening knot of the skull drill bit and skull sheath
Structure matches, and one end of the skull drill bit is fixedly installed the drilling rod being arranged in the shape of a spiral, and the top fixation of the drilling rod is set
It is equipped with spiral bushing, the spiral bushing outside spacers are evenly provided with card slot, the spiral bushing upper end
Be provided with the medical electric drill of connection three are flat, it is described it is spiral it is bushing on be provided with relief hole, the front end of the transparent pipe is set as R
Mouthful, the top of the transparent pipe is provided with the second horn mouth, reversed scale, the indigo plant is provided on the lateral wall of the transparent pipe
The upper end of colour tube is three-way body setting, and the blue pipe is set to the inside of transparent pipe, before the front end of the blue pipe is provided with
Stomidium, the front end side of the blue pipe are provided with side opening, and the bottom inner portion of the blue pipe three-way body is provided with internal screw thread, institute
State blue pipe upper end and be located at the side of three-way body and be provided with conduction hole, be located on the blue pipe three-way body top be provided with to
The side of medicine mouth, the conduction hole and drug delivery port is general female connector, is provided with positive scale on the lateral wall of the blue pipe,
The delivery device is arranged on general pin end, and the front end of the delivery device is set as bulb, and delivery device front end side is set
It is equipped with medicine outlet hole, the flusher, which is divided into, rinses needle tubing and general pin end, and the flushing needle tubing front end is set as bulb, described
Bulb interval around is evenly provided with several micropores, and the flushing needle tubing tail end is set on general pin end, described logical
On the external screw thread that blue tube top end can be connected with pin end.
As a preferred technical solution of the present invention, the bottom end of the blunt nosed needle core is round end, and the blunt nosed needle core is worn
The bottom end of blue pipe is crossed, and is cooperated with blue pipe smoothness.
As a preferred technical solution of the present invention, the blunt nosed needle core is solid, the blunt nosed needle core and skull
Sheath is made of medical stainless steel material.
Further include the nut cap being set on drug delivery port as a preferred technical solution of the present invention, the nut cap it is interior
Side is connect by screw thread with the external screw thread on drug delivery port, and being provided in the nut cap can through hole.
As a preferred technical solution of the present invention, the outside of the conduction hole and drug delivery port is connected by general female connector
Connect drainage tube and syringe.
As a preferred technical solution of the present invention, one end of the delivery device and flusher passes through general pin end
Drainage tube is connected, water is provided on the drainage tube and stops.
As a preferred technical solution of the present invention, the diameter of the drilling rod is slightly less than the diameter of skull sheath, and institute
It states the first horn mouth and the second horn mouth is mutually matched.
Compared with prior art, it the beneficial effects of the present invention are: this kind wears cranium support sheath negative pressure catheter, will be had using this
Wearing in the cranium support pipe integrated implantation skull of sheath for skull drill bit, will have transparent pipe and blunt nosed needle core after taking out skull drill bit
Blue pipe is integrally placed to wear in cranium support sheath and is sent to lesion target spot, takes out blunt nosed needle core, the bottom end setting of blue pipe
There is side opening, close blue tube top end, drainage tube can carry out drawing hematoma, ponding etc. by side opening；Extracting hemotoncus, ponding
In the process, blue tube top end is opened, using delivery device across blue pipe, and extends outside blue pipe, utilizes syringe and administration
Device or flusher, which to encephalic can melt, washes equivalent circulation drainage；Blue pipe is extracted, it is transparent in cranium support sheath by wearing
Pipe, can be put into nerve endoscope or other ancillary equipments etc., can be realized the visualized operation of operation, be provided on transparent pipe reversed
Scale facilitates the use of doctor.
Detailed description of the invention
Fig. 1 is the minimally invasive mounted configuration schematic diagram for wearing the hard channel lead device of cranium of the present invention；
Fig. 2 is the minimally invasive structural schematic diagram after wearing the hard channel lead device Fig. 1 disassembly of cranium of the present invention；
Fig. 3, which is that the present invention is minimally invasive, wears the blunt nosed needle core structural schematic diagram of the hard channel lead device of cranium；
Fig. 4 is the minimally invasive structural schematic diagram for wearing the hard channel lead device delivery device of cranium of the present invention；
Fig. 5 is the minimally invasive structural schematic diagram for wearing the hard channel lead device flusher of cranium of the present invention；
In figure: 1, skull sheath；2, transparent pipe；3, blue pipe；4, delivery device；5, flusher；6, blunt nosed needle core；7, tooth punching
Uncovered structure；8, skull drill bit；9, drilling rod；10, spiral bushing；11, three is flat；12, relief hole；13, the first horn mouth；14,
Second horn mouth；15, front aperture；16, side opening；17, general female connector；18, internal screw thread；19, positive scale；20, general public access
Head；21, medicine outlet hole；22, needle tubing is rinsed；23, drainage tube；24, micropore；25, reversed scale；26, external screw thread；27, water stops；28,
Card slot.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: minimally invasive to wear the hard channel lead device of cranium, including skull sheath
Pipe 1, transparent pipe 2, blue pipe 3, delivery device 4, flusher 5 and blunt nosed needle core 6, the bottom end of the skull sheath 1 are set as tooth punching
Uncovered structure 7, the top middle position of the skull sheath 1 are provided with the first horn mouth 13, first horn mouth 13 it is outer
Side is provided with external screw thread 26, and the inside of the skull sheath 1 is inserted with skull drill bit 8, the skull drill bit 8 and skull
The tooth punching uncovered structure 7 of sheath 1 matches, and one end of the skull drill bit 8 is fixedly installed the drilling rod 9 being arranged in the shape of a spiral,
The top of the drilling rod 9 is fixedly installed spiral bushing 10, and spiral bushing 10 outside spacers are evenly provided with
Card slot 28, spiral bushing 10 upper end are provided with the three flat 11 of the medical electric drill of connection, set on described spiral bushing 10
It is equipped with relief hole 12, the front end of the transparent pipe 2 is set as R mouthfuls, and the top of the transparent pipe 2 is provided with the second horn mouth 14,
Reversed scale 25 is provided on the lateral wall of the transparent pipe 2, the upper end of the blue pipe 3 is three-way body setting, the blue
Pipe 3 is set to the inside of transparent pipe 2, and the front end of the blue pipe 3 is provided with front aperture 15, the front end side of the blue pipe 3
It is provided with side opening 16, the bottom inner portion of blue 3 three-way body of pipe is provided with internal screw thread 18, and blue 3 upper end of pipe is located at three
The side of entire body is provided with conduction hole, and the top that three-way body is located on the blue pipe 3 is provided with drug delivery port, the conduction hole and
The side of drug delivery port is general female connector 17, is provided with positive scale 19, the delivery device on the lateral wall of the blue pipe 3
4 are arranged on general pin end 20, and the front end of the delivery device 4 is set as bulb, and the 4 front end side of delivery device is provided with out
Medicine hole 21, the flusher 5 divide to rinse needle tubing 22 and general pin end 20,22 front end of flushing needle tubing and being set as bulb,
The bulb interval around is evenly provided with several micropores 24, and 22 tail end of flushing needle tubing is set in general pin end 20
On, the general pin end 20 can connect on the external screw thread 26 on blue 3 top of pipe.
In the present embodiment, it is preferred that the bottom end of the blunt nosed needle core 6 is round end, and the blunt nosed needle core 6 passes through blue pipe 3
Bottom end, and with blue pipe 3 is smooth cooperates.
In the present embodiment, it is preferred that the blunt nosed needle core 6 is solid, the blunt nosed needle core 6 and the use of skull sheath 1
Medical stainless steel material is made.
In the present embodiment, it is preferred that further include the nut cap being set on drug delivery port, the inside of the nut cap by screw thread with
External screw thread 26 on drug delivery port connects, and being provided in the nut cap can through hole.
In the present embodiment, it is preferred that the outside of the conduction hole and drug delivery port connects drainage tube by general female connector 17
23 and syringe.
In the present embodiment, it is preferred that one end of the delivery device 4 and flusher 5 passes through the general connection of pin end 20 and draws
Flow tube 23 is provided with water on the drainage tube 23 and stops 27.
In the present embodiment, it is preferred that the diameter of the drilling rod 9 is slightly less than the diameter of skull sheath 1, and first loudspeaker
Mouth 13 and the second horn mouth 14 are mutually matched.
It should be noted that the present invention wears the hard channel lead device of cranium to be minimally invasive, when in use, cranium brain is positioned with CT first
Drill target spot, and drilling rod 9 and skull drill bit 8 are inserted into skull sheath 1, and spiral bushing 10 card slot 28 is fixed on using clip
On, using the three flat 11 of 9 top of drilling rod be fixed on medical electric drill then by electrical drilling machine drive skull drill bit 10 to skull into
Clip is cut after the completion, drilling rod 9 and skull drill bit 8 is taken out by row drilling, dura incision, and blunt nosed needle core 6 is inserted into skull sheath
In pipe 1, and it is pierced by from the bottom end of skull sheath 1, then by transparent pipe 2 and blue pipe 3 by being inserted into blunt nosed needle core 6, so that
For blue pipe 3 in blunt nosed needle core 6 insertion cranium brain, the second horn mouth 14 of 2 upper end of transparent pipe is just stuck in 1 top of skull sheath
The first horn mouth 13 on, be fixed using the external screw thread 26 of internal screw thread 18 and 1 top of skull sheath on blue pipe 3, so
After extract blunt nosed needle core 6, nut cap is screwed on the general female connector 17 on blue 3 drug delivery port of pipe, if hemotoncus does not have blood coagulation,
Drainage tube is connected on the general female connector 17 on conduction hole, using syringe connection drainage tube drawing hematoma, ponding and is swollen
Tumor etc.；Such as hemotoncus blood coagulation, delivery device 4 is connected to the general mother on blue 3 drug delivery port of pipe by general pin end 20
On connector 17, and blue pipe 3 is passed through, the general drainage tube 23 in the top of delivery device 4 connects syringe and is pushed into physiological saline, wears simultaneously
Cross the drainage tube of conduction hole under the action of syringe equivalent drawing hematoma until hematoma clearance.
This kind wears cranium support sheath negative pressure catheter, and user will wear the cranium support pipe integrated implantation cranium of sheath with skull drill bit
In bone, the blue pipe with transparent pipe and blunt nosed needle core is integrally placed to wear in cranium support sheath and be sent after taking out skull drill bit
Enter to lesion target spot, take out blunt nosed needle core, the bottom end of blue pipe is provided with side opening, closes blue tube top end, and drainage tube can lead to
It crosses side opening and carries out drawing hematoma, ponding etc.；During extracting hemotoncus, ponding, blue tube top end is opened, is worn using delivery device
Blue pipe is crossed, and it is outer to extend blue pipe, encephalic can melt using syringe and delivery device or flusher and wash equivalent and follow
Ring drainage；Extract blue pipe, by wear cranium support sheath in transparent pipe, nerve endoscope or other ancillary equipments etc. can be put into,
It can be realized the visualized operation of operation, reversed scale be provided on transparent pipe, facilitate the use of doctor.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. minimally invasive wear the hard channel lead device of cranium, including skull sheath (1), transparent pipe (2), blue pipe (3), delivery device (4), punching
Wash device (5) and blunt nosed needle core (6), which is characterized in that the bottom end of the skull sheath (1) is set as tooth punching uncovered structure (7), institute
The top middle position for stating skull sheath (1) is provided with the first horn mouth (13), the outside setting of first horn mouth (13)
Have external screw thread (26), and the inside of the skull sheath (1) is inserted with skull drill bit (8), the skull drill bit (8) and cranium
The tooth punching uncovered structure (7) of bone sheath (1) matches, and one end of the skull drill bit (8) is fixedly installed to be arranged in the shape of a spiral
Drilling rod (9), the top of the drilling rod (9) is fixedly installed spiral bushing (10), the outside of spiral bushing (10)
Evenly spaced to be provided with card slot (28), it is three flat to be provided with the medical electric drill of connection for the upper end of spiral bushing (10)
(11), it is provided with relief hole (12) on spiral bushing (10), the front end of the transparent pipe (2) is set as R mouthfuls, described
The top of bright pipe (2) is provided with the second horn mouth (14), is provided with reversed scale (25) on the lateral wall of the transparent pipe (2),
The upper end of the blue pipe (3) is three-way body setting, and the blue pipe (3) is set to the inside of transparent pipe (2), the blue pipe
(3) front end is provided with front aperture (15), and the front end side of the blue pipe (3) is provided with side opening (16), the blue pipe (3)
The bottom inner portion of three-way body is provided with internal screw thread (18), and the side that the blue pipe (3) upper end is located at three-way body is provided with drainage
Hole, the top that three-way body is located on the blue pipe (3) are provided with drug delivery port, and the side of the conduction hole and drug delivery port is logical
With female connector (17), it is provided with positive scale (19) on the lateral wall of the blue pipe (3), the delivery device (4) is arranged with logical
With on pin end (20), the front end of the delivery device (4) is set as bulb, and delivery device (4) the front end side is provided with drug
Hole (21), the flusher (5), which is divided into, rinses needle tubing (22) and general pin end (20), the setting of the flushing needle tubing (22) front end
For bulb, the bulb interval around is evenly provided with several micropores (24), and flushing needle tubing (22) tail end is set in
On general pin end (20), the general pin end (20) can be connected on the external screw thread (26) on blue pipe (3) top.
2. minimally invasive the hard channel lead device of cranium is worn according to claim 1, it is characterised in that: the blunt nosed needle core (6)
Bottom end is round end, and the blunt nosed needle core (6) passes through the bottom end of blue pipe (3), and manages (3) smooth cooperation with blue.
3. minimally invasive the hard channel lead device of cranium is worn according to claim 1, it is characterised in that: the blunt nosed needle core (6) is
Solid, the blunt nosed needle core (6) and skull sheath (1) are made of medical stainless steel material.
4. minimally invasive the hard channel lead device of cranium is worn according to claim 1, it is characterised in that: further includes being set to drug delivery port
On nut cap, the inside of the nut cap connect by screw thread with the external screw thread (26) on drug delivery port, and being provided in the nut cap can
Through hole.
5. minimally invasive the hard channel lead device of cranium is worn according to claim 1, it is characterised in that: the conduction hole and drug delivery port
Outside pass through general female connector (17) connection drainage tube (23) and syringe.
6. minimally invasive the hard channel lead device of cranium is worn according to claim 5, it is characterised in that: the delivery device (4) and punching
The one end for washing device (5) passes through general pin end (20) connection drainage tube (23), is provided with water on the drainage tube (23) and stops
(27)。
7. minimally invasive the hard channel lead device of cranium is worn according to claim 1, it is characterised in that: the diameter of the drilling rod (9)
It is slightly less than the diameter of skull sheath (1), and first horn mouth (13) and the second horn mouth (14) are mutually matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811549676.0A CN109350198A (en) | 2018-12-18 | 2018-12-18 | It is minimally invasive to wear the hard channel lead device of cranium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811549676.0A CN109350198A (en) | 2018-12-18 | 2018-12-18 | It is minimally invasive to wear the hard channel lead device of cranium |
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| Publication Number | Publication Date |
|---|---|
| CN109350198A true CN109350198A (en) | 2019-02-19 |
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ID=65329023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811549676.0A Pending CN109350198A (en) | 2018-12-18 | 2018-12-18 | It is minimally invasive to wear the hard channel lead device of cranium |
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| CN (1) | CN109350198A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022160394A1 (en) * | 2021-01-27 | 2022-08-04 | 北京大学第三医院（北京大学第三临床医学院） | Flat bone drill |
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2018
- 2018-12-18 CN CN201811549676.0A patent/CN109350198A/en active Pending
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|---|---|---|---|---|
| CN1365835A (en) * | 2001-01-19 | 2002-08-28 | 徐屹 | Drain for intracranial puncture |
| CN205433856U (en) * | 2015-12-31 | 2016-08-10 | 北京积水潭医院 | Processus coracoideus bone piece electrode holder under mirror of joint |
| CN107368614A (en) * | 2017-09-12 | 2017-11-21 | 重庆猪八戒网络有限公司 | Image search method and device based on deep learning |
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| CN108814664A (en) * | 2018-09-07 | 2018-11-16 | 中国人民解放军陆军军医大学第附属医院 | A kind of cranium brain deep operation clear tubular retractor |
| CN209377695U (en) * | 2018-12-18 | 2019-09-13 | 李德余 | It is minimally invasive to wear the hard channel lead device of cranium |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022160394A1 (en) * | 2021-01-27 | 2022-08-04 | 北京大学第三医院（北京大学第三临床医学院） | Flat bone drill |
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