CN210056142U - Flushing and scrap-sucking type skull milling cutter - Google Patents
Flushing and scrap-sucking type skull milling cutter Download PDFInfo
- Publication number
- CN210056142U CN210056142U CN201920385299.5U CN201920385299U CN210056142U CN 210056142 U CN210056142 U CN 210056142U CN 201920385299 U CN201920385299 U CN 201920385299U CN 210056142 U CN210056142 U CN 210056142U
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- China
- Prior art keywords
- unit
- flushing
- milling
- skull
- shell
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- Expired - Fee Related
Links
- 238000003801 milling Methods 0.000 title claims abstract description 105
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 78
- 210000003625 skull Anatomy 0.000 title claims abstract description 50
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 13
- 238000003860 storage Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 3
- 241001521547 Craniotome Species 0.000 claims 1
- 238000010276 construction Methods 0.000 claims 1
- 238000007428 craniotomy Methods 0.000 abstract description 2
- 238000005406 washing Methods 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 210000004556 brain Anatomy 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 210000002418 meninge Anatomy 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model provides a wash and inhale bits formula skull milling cutter belongs to craniotomy equipment technical field, and aim at solves the increase operating personnel that prior art exists, reduces operation quality and speed, reduces the operation accuracy and the problem that the bone bits is difficult to the clearance. The utility model discloses a wash and inhale bits formula skull milling cutter includes: a housing; a milling unit disposed at an end of the housing; the milling switch is arranged on the shell, and the milling unit is controlled to rotate or stop through the milling switch; the L-shaped protection plate is connected with the shell, and the bent section of the protection plate corresponds to the end part of one end of the milling unit, which acts on the skull; a flushing unit, wherein a flushing port of the flushing unit faces the position of the skull acted on by the milling unit; the chip suction port of the chip suction unit faces the position of the milling unit, where the skull acts on, and bone chips are sucked by negative pressure; and the power supply unit is connected with the milling unit, the flushing unit and the chip suction unit for supplying power.
Description
Technical Field
The utility model belongs to the technical field of craniotomy equipment, concretely relates to possesses skull milling cutter who washes and inhale bits function.
Background
The skull milling cutter is a common skull-opening surgical instrument for neurosurgery, and when brain surgery is performed, the skull is cut through a milling unit rotating at a high speed. Because milling cutter high-speed rotatory cutting skull can produce partial bone bits, the bone bits stop on the skull, the influence mills and realizes, reduce the accuracy of operation, in addition, get into inside the skull easily, it is difficult to clear up, can cause harmful effects to the human body, need another operation assistant to continuously wash normal saline to skull milling cutter among the prior art in order to realize washing, personnel's outfit volume when this kind of mode has increased the operation on the one hand, on the other hand operation is also inconvenient, the assistant must cooperate tacit with the doctor, otherwise appear easily because the cooperation is not good to cause the bath inaccurate, the condition such as bath is inhomogeneous, influence operation quality and speed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wash and inhale bits formula skull milling cutter, solve the increase operating personnel that prior art exists, reduce operation quality and speed, reduce the operation accuracy and the problem that the bone bits is difficult to the clearance.
In order to achieve the above object, the utility model discloses a wash and inhale bits formula skull milling cutter includes:
a housing;
a milling unit disposed at an end of the housing;
the milling switch is arranged on the shell, and the milling unit is controlled to rotate or stop through the milling switch;
the L-shaped protection plate is connected with the shell, and the bent section of the protection plate corresponds to the end part of one end of the milling unit, which acts on the skull;
a flushing unit, wherein a flushing port of the flushing unit faces the position of the skull acted on by the milling unit;
the chip suction port of the chip suction unit faces the position of the milling unit, where the skull acts on, and bone chips are sucked by negative pressure;
and the power supply unit is connected with the milling unit, the flushing unit and the chip suction unit for supplying power.
The flushing unit comprises:
the flushing pipe is arranged on one surface, opposite to the milling unit, of the protection plate, one end of the flushing pipe is arranged in the installation groove, and a flushing port faces the position, on which the skull is acted, of the milling unit; the other end extends into the shell;
the flushing tank is arranged in the shell and is connected with the other end of the flushing pipe through an electromagnetic valve;
and the flushing switch is arranged on the shell and is electrically connected with the electromagnetic valve.
The flushing unit is a flushing pipe, one surface of the protection plate, which is opposite to the milling unit, is provided with a mounting groove, one end of the flushing pipe is arranged in the mounting groove, and a flushing port faces the position of the milling unit, where the skull acts on the flushing port; the other end of the shell extends into the shell, penetrates out of the other end of the shell and is connected with external washing equipment.
The chip suction unit comprises:
the two chip suction pipes are symmetrically arranged on two sides of the protection plate, chip suction ports of the chip suction pipes face the position where the milling unit acts on the skull, and the other ends of the two chip suction pipes extend into the shell;
the chip storage box is arranged in the shell and communicated with the other ends of the two chip suction pipes;
the negative pressure generator is connected with the scrap storage box;
and the chip suction switch is arranged on the shell and is electrically connected with the negative pressure generator.
The milling unit includes:
milling cutters;
the main shaft is coaxially arranged with the milling cutter, one end of the main shaft is connected with the milling cutter, the other end of the main shaft extends into the shell, and the middle part of the main shaft is connected with the shell through a bearing;
and the power transmission unit is arranged in the shell, and the power transmission unit is controlled to start and stop through the milling switch to drive the main shaft to rotate.
The power transmission unit includes:
a motor;
the driving bevel gear is fixedly connected with the output shaft of the motor;
a driven bevel gear engaged with the drive bevel gear;
the driving straight gear is coaxially arranged with the driven bevel gear;
and the driven spur gear is meshed with the driving spur gear and is fixed on the main shaft.
The housing includes:
a shell body;
the milling unit extends out of the other end of the protective cover;
a rear cover detachably connected with the rear end of the shell body;
and the handheld part is connected with the side wall of the shell body, and the interior of the handheld part is communicated with the interior of the shell body.
The handheld part and the shell body are of an integrated structure.
And a sealing gasket is arranged at the joint of the rear cover and the shell body.
The utility model has the advantages that: the utility model discloses a wash and inhale bits formula skull milling cutter realizes the cutting of skull through milling the unit, realizes the protection of human brain in the cutting process through the guard plate that sets up relatively with the milling cutter of milling the unit, in addition, the utility model discloses still include washing unit and inhale bits unit, get rid of the bone bits through washing unit and inhaling bits unit combined action, in addition, constantly spray the flush fluid to milling cutter working position through washing unit, realize milling cutter's continuous washing in the process of milling, avoid milling cutter high temperature to cause the problem that milling cutter damages and meninges melts under the high temperature; inhale bits unit and set up the inhaling bits pipe in milling cutter both sides including the symmetry, realize milling the absorption that the in-process produced bone bits through inhaling the bits pipe, absorbent bone bits are saved to depositing inside storage bits case or storing to outside storage bits case, clear up the bone bits in real time, avoid the bone bits to pile up the problem that causes the cutting deviation, improve the accuracy and the success rate of operation, in addition, wash the unit and inhale the bits unit on a skull milling cutter has integrateed, the problem of a plurality of assistants cooperation main sword doctor operate among the prior art has been solved, avoid many people to operate the poor problem of accuracy.
Drawings
FIG. 1 is a front view of the overall structure of a flushing and bits-sucking type skull milling cutter of the present invention;
FIG. 2 is a schematic view of the internal structure of the flushing and scrap-absorbing type skull milling cutter of the present invention when a flushing box is arranged inside the milling cutter;
FIG. 3 is a schematic structural view of the flushing unit of the scrap-sucking type skull milling cutter of the present invention when connected with an external flushing device;
FIG. 4 is a schematic view of the upward view structure of the protection plate of the flushing and bits-absorbing type skull milling cutter of the present invention;
wherein: 1. the device comprises a shell, 101, a shell body, 102, a rear cover, 103, a handheld part, 104, a protective cover, 2, a milling unit, 201, a milling cutter, 202, a main shaft, 203, a bearing, 204, a motor, 3, a milling switch, 4, a protective plate, 401, a mounting groove, 5, a flushing unit, 501, a flushing pipe, 502, a flushing box, 503, an electromagnetic valve, 504, a flushing switch, 6, a chip suction unit, 601, a chip suction pipe, 602, a chip storage box, 603, a negative pressure generator, 604, a chip suction switch, 7 and a power supply unit.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
Example one
Referring to the attached drawing 1, the utility model discloses a wash and inhale bits formula skull milling cutter includes:
a housing 1;
a milling unit 2 disposed at an end of the housing 1;
the milling switch 3 is arranged on the shell 1, and the milling unit 2 is controlled to rotate or stop by the milling switch 3;
the L-shaped protection plate 4 is connected with the shell 1, and the bent section of the protection plate 4 corresponds to the end part of one end of the milling unit 2, which acts on the skull;
a flushing unit 5, wherein a flushing port of the flushing unit 5 is towards the position of the skull bone acted by the milling unit 2;
the chip suction port of the chip suction unit 6 faces the position of the skull acted by the milling unit 2, and bone chips are sucked by negative pressure;
and the power supply unit 7 is connected with the milling unit 2, the flushing unit 5 and the chip suction unit 6 for supplying power to the power supply unit 7.
Referring to fig. 2 and 4, the flushing unit 5 comprises:
a flushing pipe 501, wherein a mounting groove 401 is formed in one surface, opposite to the milling unit 2, of the protection plate 4, one end of the flushing pipe 501 is arranged in the mounting groove 401, and a flushing port faces to the position of the skull acted by the milling unit 2; the other end extends into the shell 1;
a flushing tank 502 arranged inside the housing 1, wherein the flushing tank 502 is connected with the other end of the flushing pipe 501 through an electromagnetic valve 503;
and a flush switch 504 provided on the housing 1, the flush switch 504 being electrically connected to the solenoid valve 503.
The irrigation fluid may be saline.
The chip suction unit 6 includes:
the two chip suction pipes 601 are symmetrically arranged on two sides of the protection plate 4, chip suction ports of the chip suction pipes 601 face the position where the milling unit 2 acts on the skull, and the other ends of the two chip suction pipes 601 extend into the shell 1;
a scrap storage box 602 arranged inside the shell 1, wherein the scrap storage box 602 is communicated with the other ends of the two scrap suction pipes 601;
a negative pressure generator 603 connected to the scrap storage box 602; the negative pressure generator 603 may be a micro vacuum generator;
and a chip suction switch 604 arranged on the housing 1, wherein the chip suction switch 604 is electrically connected with the negative pressure generator 603.
The milling unit 2 comprises:
a milling cutter 201;
the main shaft 202 is coaxially arranged with the milling cutter 201, one end of the main shaft 202 is connected with the milling cutter 201, the other end of the main shaft 202 extends into the shell 1, and the middle part of the main shaft is connected with the shell 1 through a bearing 203;
and the power transmission unit is arranged in the shell 1, and the milling switch 3 is used for controlling the power transmission unit to start and stop so as to drive the main shaft 202 to rotate.
The power transmission unit includes:
a motor 204;
a drive bevel gear fixedly connected with the output shaft of the motor 204;
a driven bevel gear engaged with the drive bevel gear;
the driving straight gear is coaxially arranged with the driven bevel gear;
and a driven spur gear engaged with the driving spur gear, the driven spur gear being fixed to the main shaft 202.
The housing 1 includes:
a housing body 101;
a protective cover 104 with one end connected with the front end of the shell body 101 through a screw, wherein the milling unit 2 extends out from the other end of the protective cover 104;
a rear cover 102 detachably connected to a rear end of the housing 101;
and a hand-held part 103 connected with the side wall of the shell body 101, wherein the interior of the hand-held part 103 is communicated with the interior of the shell body 101.
The hand-held part 103 and the shell body 101 are of an integral structure.
A sealing gasket is arranged at the joint of the rear cover 102 and the shell 101.
Example two:
referring to fig. 3, the present embodiment is different from the first embodiment in that: the flushing unit 5 is a flushing pipe 501, a mounting groove 401 is formed in one surface, opposite to the milling unit 2, of the protection plate 4, one end of the flushing pipe 501 is arranged in the mounting groove 401, and a flushing port faces to the position, where the milling unit 2 acts on the skull, of the flushing pipe 501; the other end of the flushing pipe extends into the shell 1, penetrates out of the other end of the shell 1 and is connected with external flushing equipment.
Claims (9)
1. A flushing debris-absorbing craniotome comprising:
a housing (1);
a milling unit (2) arranged at the end of the housing (1);
the milling switch (3) is arranged on the shell (1), and the milling unit (2) is controlled to rotate or stop through the milling switch (3);
the L-shaped protection plate (4) is connected with the shell (1), and the bent section of the protection plate (4) corresponds to the end part of one end of the milling unit (2) acting on the skull;
it is characterized by also comprising:
a flushing unit (5), wherein a flushing port of the flushing unit (5) is towards the position of the skull acted by the milling unit (2);
the chip suction port of the chip suction unit (6) faces the position of the skull acted by the milling unit (2) and adsorbs bone chips through negative pressure;
and the power supply unit (7) is connected with the milling unit (2), the flushing unit (5) and the chip suction unit (6) for power supply, and the power supply unit (7) supplies power.
2. A flushing chip-absorbing skull milling cutter according to claim 1, characterized in that the flushing unit (5) comprises:
a flushing pipe (501), wherein a mounting groove (401) is formed in one surface, opposite to the milling unit (2), of the protection plate (4), one end of the flushing pipe (501) is arranged in the mounting groove (401), and a flushing port faces the position, acting on the skull, of the milling unit (2); the other end extends into the shell (1);
the flushing tank (502) is arranged in the shell (1), and the flushing tank (502) is connected with the other end of the flushing pipe (501) through an electromagnetic valve (503);
and a flushing switch (504) arranged on the shell (1), wherein the flushing switch (504) is electrically connected with the electromagnetic valve (503).
3. A flushing chip suction type skull milling cutter according to claim 1, characterized in that the flushing unit (5) is a flushing pipe (501), the opposite side of the protection plate (4) and the milling unit (2) is provided with a mounting groove (401), one end of the flushing pipe (501) is arranged in the mounting groove (401), and a flushing port faces the position of the skull worked by the milling unit (2); the other end of the flushing pipe extends into the shell (1), penetrates out of the other end of the shell (1) and is connected with external flushing equipment.
4. A flushing chip suction skull milling cutter according to claim 1, 2 or 3, characterized in that the chip suction unit (6) comprises:
the two chip suction pipes (601) are symmetrically arranged on two sides of the protection plate (4), chip suction ports of the chip suction pipes (601) face the position, acted on the skull, of the milling unit (2), and the other ends of the two chip suction pipes (601) extend into the shell (1);
the chip storage box (602) is arranged in the shell (1), and the chip storage box (602) is communicated with the other ends of the two chip suction pipes (601);
a negative pressure generator (603) connected to the scrap storage box (602);
and a chip suction switch (604) arranged on the shell (1), wherein the chip suction switch (604) is electrically connected with the negative pressure generator (603).
5. A flushing chip-absorbing skull milling cutter according to claim 4, characterized in that the milling unit (2) comprises:
a milling cutter (201);
the main shaft (202) is coaxially arranged with the milling cutter (201), one end of the main shaft (202) is connected with the milling cutter (201), the other end of the main shaft (202) extends into the shell (1), and the middle part of the main shaft is connected with the shell (1) through a bearing (203);
and the power transmission unit is arranged in the shell (1), and the milling switch (3) is used for controlling the power transmission unit to start and stop so as to drive the main shaft (202) to rotate.
6. A flushing and chip absorbing skull milling cutter according to claim 5, wherein the power transmission unit comprises:
a motor (204);
a drive bevel gear fixedly connected with the output shaft of the motor (204);
a driven bevel gear engaged with the drive bevel gear;
the driving straight gear is coaxially arranged with the driven bevel gear;
and a driven spur gear meshed with the driving spur gear, wherein the driven spur gear is fixed on the main shaft (202).
7. A flushing chip suction skull milling cutter according to claim 1, characterized in that the housing (1) comprises:
a housing body (101);
a protective cover (104) with one end connected with the front end of the shell body (101) through a screw, wherein the milling unit (2) extends out of the other end of the protective cover (104);
a rear cover (102) detachably connected to the rear end of the housing (101);
and a handheld part (103) connected with the side wall of the shell body (101), wherein the interior of the handheld part (103) is communicated with the interior of the shell body (101).
8. A flushing chip suction type skull milling cutter according to claim 7, wherein the hand-held part (103) and the housing body (101) are of one piece construction.
9. A flushing chip suction type skull milling cutter according to claim 7, wherein a sealing gasket is provided at the junction of the rear cover (102) and the housing body (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920385299.5U CN210056142U (en) | 2019-03-25 | 2019-03-25 | Flushing and scrap-sucking type skull milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920385299.5U CN210056142U (en) | 2019-03-25 | 2019-03-25 | Flushing and scrap-sucking type skull milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210056142U true CN210056142U (en) | 2020-02-14 |
Family
ID=69434473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920385299.5U Expired - Fee Related CN210056142U (en) | 2019-03-25 | 2019-03-25 | Flushing and scrap-sucking type skull milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210056142U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109820566A (en) * | 2019-03-25 | 2019-05-31 | 刘焕兵 | A kind of flushing suction bits formula skull milling cutter |
| CN112869822A (en) * | 2021-01-11 | 2021-06-01 | 重庆懿熙品牌策划有限公司 | Milling cutter head and full-automatic craniotomy device thereof |
-
2019
- 2019-03-25 CN CN201920385299.5U patent/CN210056142U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109820566A (en) * | 2019-03-25 | 2019-05-31 | 刘焕兵 | A kind of flushing suction bits formula skull milling cutter |
| CN109820566B (en) * | 2019-03-25 | 2023-11-17 | 刘焕兵 | Washing chip suction type skull milling cutter |
| CN112869822A (en) * | 2021-01-11 | 2021-06-01 | 重庆懿熙品牌策划有限公司 | Milling cutter head and full-automatic craniotomy device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200214 |