CN110742672B - A drilling equipment that factor of safety is high for bone tissue operation - Google Patents
A drilling equipment that factor of safety is high for bone tissue operation Download PDFInfo
- Publication number
- CN110742672B CN110742672B CN201911192034.4A CN201911192034A CN110742672B CN 110742672 B CN110742672 B CN 110742672B CN 201911192034 A CN201911192034 A CN 201911192034A CN 110742672 B CN110742672 B CN 110742672B
- Authority
- CN
- China
- Prior art keywords
- hole
- auxiliary
- rod
- heat dissipation
- water tank
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2217/00—General characteristics of surgical instruments
- A61B2217/002—Auxiliary appliance
Abstract
The invention relates to a drilling device with high safety factor for bone tissue surgery, which comprises a main body, a handle, a drill rod and a driving device, wherein the main body is in a cuboid shape, the handle is arranged at the bottom of the main body, heat dissipation holes are formed in one side of the main body, an auxiliary hole is formed in the other side of the main body, the axis of the auxiliary hole is perpendicular to one side of the main body, which is provided with the heat dissipation holes, the drill rod and the auxiliary hole are coaxially arranged, the diameter of the drill rod is smaller than the diameter of the auxiliary hole, the driving device is in transmission connection with the drill rod, a heat dissipation mechanism is arranged on the drill rod, an auxiliary mechanism is arranged on one side of the main body, which is provided with the heat dissipation holes, the drilling device with high safety factor for bone tissue surgery realizes the heat dissipation function through the heat dissipation mechanism, the thermal damage to bones caused by overhigh temperature is avoided, the safety of the surgery is improved, the range that the piece splashes in the drilling process is reduced through the auxiliary mechanism, and the convenience of cleaning the piece is improved.
Description
Technical Field
The invention relates to the field of medical equipment, in particular to a drilling device with high safety coefficient for bone tissue surgery.
Background
The electric bone drill is one of medical equipment, is an electric tool for drilling holes in bones in surgical operations, and is suitable for providing mechanical power to perform bone tissue operations.
The existing electric bone drill can generate a large amount of chips during use in an operation, the chips can splash along with the drilling of the drill bit, the distribution range of the chips is enlarged, the time and difficulty for cleaning the chips are shortened, the convenience for cleaning the chips is reduced, the drill bit can generate a large amount of heat during drilling, the bone can be thermally damaged due to overhigh temperature, and the safety of the operation is reduced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, a drilling device with high safety factor for bone tissue surgery is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a drilling device with high safety coefficient for bone tissue surgery comprises a main body, a handle, a drill rod and a driving device, wherein the main body is in a cuboid shape, the handle is arranged at the bottom of the main body, heat dissipation holes are formed in one side of the main body, auxiliary holes are formed in the other side of the main body, the axis of each auxiliary hole is perpendicular to the side, provided with the heat dissipation holes, of the main body, the drill rod and the auxiliary holes are coaxially arranged, the diameter of the drill rod is smaller than the aperture of each auxiliary hole, the driving device is arranged in the main body, the driving device is in transmission connection with the drill rod, a heat dissipation mechanism is arranged on the drill rod, and an auxiliary mechanism is arranged on the side, provided with the heat dissipation holes, of the main body;
the heat dissipation mechanism comprises a rotating pipe, a screw rod, a first bearing, a water tank, a refrigerating rod and two stirring assemblies, wherein a blind hole is formed in one side, close to the heat dissipation hole, of the drill rod, the blind hole, the rotating pipe and the screw rod are coaxially arranged with the drill rod, the outer diameter of the rotating pipe is smaller than the inner diameter of the blind hole, the water tank is located between the drill rod and the heat dissipation hole, the water tank is fixed on the inner wall of the main body, a mounting hole is formed in one side, close to the drill rod, of the water tank, the drill rod penetrates through the mounting hole, the drill rod is connected with the inner wall of the mounting hole in a sliding and sealing mode, the rotating pipe is inserted into the blind hole, the periphery of the rotating pipe is fixedly connected with the inner wall of the blind hole, a gap is formed between one end, far away from the heat dissipation hole, of the rotating pipe and the inner wall, far away from the heat dissipation hole, of the inner ring of the first bearing is installed on the rotating pipe, the outer ring of the first bearing is fixed on the inner wall of the water tank, clear water is arranged in the water tank, the refrigeration rod is arranged on one side of the water tank close to the heat dissipation holes, the screw rod is arranged in the rotating pipe and matched with the rotating pipe, the screw rod is hermetically connected with the inner wall of the rotating pipe, one end of the screw rod is fixed on the inner wall of the rotating pipe, and the stirring assemblies and the axis of the rotating pipe are uniformly distributed in the circumferential direction as the center;
the auxiliary mechanism comprises a sealing ring, an auxiliary pipe, two guide assemblies and two transmission assemblies, wherein the sealing ring and the auxiliary pipe are coaxially arranged with the drill rod, the inner diameter of the sealing ring is equal to the diameter of the drill rod, the outer diameter of the sealing ring is equal to the inner diameter of the auxiliary pipe, the outer diameter of the auxiliary pipe is equal to the aperture of the auxiliary hole, the auxiliary pipe penetrates through the auxiliary hole, the auxiliary pipe is connected with the inner wall of the auxiliary hole in a sliding and sealing manner, one end of the auxiliary pipe far away from the heat dissipation hole and one end of the drill rod far away from the heat dissipation hole are positioned on the same plane, the sealing ring is arranged in the auxiliary hole, the sealing ring is connected with the inner wall of the auxiliary pipe in a sliding and sealing way, the drill rod is connected with the inner wall of the sealing ring in a sliding and sealing way, the guide assemblies and the transmission assemblies are in one-to-one correspondence with the stirring assemblies, the guide assembly is positioned between the sealing ring and the water tank, and the transmission assembly is arranged at one end of the auxiliary pipe close to the heat dissipation hole and is connected with the stirring assembly;
the guide assembly comprises a guide rod, a sliding block and a spring, the guide rod is parallel to the drill rod, one end of the guide rod is fixed on the water tank, the other end of the guide rod is fixed on the sealing ring, the sliding block is sleeved on the guide rod and fixed on the inner wall of the auxiliary pipe to move upwards, the spring is located between the sliding block and the water tank, and the sliding block is connected with the water tank through the spring.
Preferably, in order to realize the function of stirring the clean water, the stirring assembly comprises a second bearing, a transmission shaft, a stirring rod and a through hole, the axis of the transmission shaft is perpendicular to and intersected with the axis of the drill rod, the through hole is formed in the water tank, the transmission shaft penetrates through the through hole, the transmission shaft is connected with the inner wall of the through hole in a sliding and sealing mode, the axis of the stirring rod is perpendicular to and intersected with the axis of the transmission shaft, the middle end of the stirring rod is fixed at one end, close to the axis of the rotating pipe, of the transmission shaft, the other end of the transmission shaft is connected with the transmission assembly, and the transmission assembly is in transmission connection with the transmission shaft.
Preferably, in order to reduce the sealability between the transmission shaft and the inner wall of the through-hole, the inner wall of the through-hole is coated with a sealing grease.
Preferably, in order to drive the transmission shaft to rotate, the transmission assembly comprises a rotating gear and a rack, the rotating gear is mounted on the transmission shaft, and the rack is meshed with the rotating gear and fixed on the auxiliary pipe.
Preferably, the rotating gear is coated with a lubricating oil in order to reduce a frictional force between the rotating gear and the rack.
Preferably, in order to drive the drill rod to rotate, the driving device comprises a driving motor, a driving gear and a driven gear, the driving motor is fixed on the water tank, the driving motor is in transmission connection with the driving gear, the driven gear is installed on the drill rod, and the driving gear is meshed with the driven gear.
Preferably, the drive motor is a servo motor in order to increase the drive force of the drive motor.
Preferably, in order to realize dustproof, a filter screen is installed in the heat dissipation hole.
Preferably, in order to realize the functions of buffering and vibration reduction, the auxiliary pipe is made of silica gel.
Preferably, in order to prolong the service life of the water tank, the water tank is provided with an anti-corrosion zinc coating.
The drilling device with the high safety factor for the bone tissue operation has the advantages that the drilling device with the high safety factor for the bone tissue operation achieves the heat dissipation function through the heat dissipation mechanism, the bone is prevented from being thermally damaged due to overhigh temperature, the operation safety is improved, compared with the existing heat dissipation mechanism, the heat dissipation mechanism can improve the uniformity of heat absorption of clean water through the directional flow of the clean water, the heat dissipation effect is better, the range of fragment splashing in the drilling process is reduced through the auxiliary mechanism, the convenience of fragment cleaning is improved, compared with the existing auxiliary mechanism, the auxiliary mechanism achieves the function of driving the stirring rod to rotate, and the practicability is higher.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of a high safety drilling apparatus for bone tissue surgery according to the present invention;
FIG. 2 is a schematic structural diagram of a heat dissipation mechanism of the high-safety drilling device for bone tissue surgery according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1;
FIG. 4 is an enlarged view of portion B of FIG. 1;
in the figure: 1. the automatic water-saving device comprises a main body, a handle 2, a drill rod 3, a rotating pipe 4, a screw rod 5, a first bearing 6, a water tank 7, a refrigerating rod 8, a sealing ring 9, an auxiliary pipe 10, a guide rod 11, a sliding block 12, a spring 13, a second bearing 14, a transmission shaft 15, a stirring rod 16, a rotating gear 17, a rack 18, a driving motor 19, a driving gear 20, a driven gear 21 and a filter screen 22.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1-2, a drilling device with high safety factor for bone tissue surgery comprises a main body 1, a handle 2, a drill rod 3 and a driving device, wherein the main body 1 is cuboid, the handle 2 is arranged at the bottom of the main body 1, one side of the main body 1 is provided with heat dissipation holes, the other side of the main body 1 is provided with auxiliary holes, the axes of the auxiliary holes are perpendicular to the side of the main body 1 provided with the heat dissipation holes, the drill rod 3 and the auxiliary holes are coaxially arranged, the diameter of the drill rod 3 is smaller than the diameter of the auxiliary holes, the driving device is arranged in the main body 1, the driving device is in transmission connection with the drill rod 3, the drill rod 3 is provided with a heat dissipation mechanism, and the side of the main body 1 provided with the heat dissipation;
the heat dissipation mechanism comprises a rotating pipe 4, a screw rod 5, a first bearing 6, a water tank 7, a refrigerating rod 8 and two stirring components, a blind hole is formed in one side, close to the heat dissipation holes, of the drill rod 3, the blind hole, the rotating pipe 4 and the screw rod 5 are all arranged coaxially with the drill rod 3, the outer diameter of the rotating pipe 4 is smaller than the inner diameter of the blind hole, the water tank 7 is located between the drill rod 3 and the heat dissipation holes, the water tank 7 is fixed on the inner wall of the main body 1, a mounting hole is formed in one side, close to the drill rod 3, of the water tank 7, the drill rod 3 penetrates through the mounting hole, the drill rod 3 is connected with the inner wall of the mounting hole in a sliding and sealing mode, the rotating pipe 4 is inserted into the blind hole, the periphery of the rotating pipe 4 is fixedly connected with the inner wall of the blind hole, a gap is formed between one end, far away from the heat dissipation holes, of the rotating pipe 4 and the inner wall, far away from one side of the heat dissipation holes, of the blind hole, and the inner ring of the first bearing 6 is installed on the rotating pipe 4, the outer ring of the first bearing 6 is fixed on the inner wall of the water tank 7, clear water is arranged in the water tank 7, the refrigeration rod 8 is arranged on one side, close to the heat dissipation holes, of the water tank 7, the screw rod 5 is arranged in the rotating pipe 4, the screw rod 5 is matched with the rotating pipe 4, the screw rod 5 is hermetically connected with the inner wall of the rotating pipe 4, one end of the screw rod 5 is fixed on the inner wall of the rotating pipe 4, and the stirring assemblies and the axis of the rotating pipe 4 are uniformly distributed in the circumferential direction by taking the center as the center;
the medical staff holds the handle, the drill rod 3 is rotated through the driving device, drilling is realized by moving the drill rod 3 to the bone of a patient, during the period, the rotation of the drill rod 3 drives the rotating pipe 4 to rotate under the supporting action of the first bearing 6, the rotation of the rotating pipe 4 drives the screw rod 5 to rotate, clear water in the rotating pipe 4 moves towards the direction away from the heat dissipation hole through the screw rod 5 and is conveyed into the blind hole, the clear water in the blind hole is discharged into the water tank 7 again, then the clear water in the water tank 7 enters the rotating pipe 4 again, the directional flow of the clear water is realized, here, the heat generated during drilling of the drill rod 3 can be absorbed through the clear water, the uniformity of heat absorption of the clear water can be improved through the directional flow of the clear water, the heat dissipation effect is improved, meanwhile, the heat of the clear water is reduced through the refrigerating rod 8, the heat dissipation effect can be further improved, here, the clear water in the water tank 7 is stirred through the stirring assembly, further improving the uniformity of heat absorption of the clear water.
As shown in fig. 3, the auxiliary mechanism includes a sealing ring 9, an auxiliary pipe 10, two guiding assemblies and two transmission assemblies, wherein the sealing ring 9 and the auxiliary pipe 10 are coaxially disposed with the drill rod 3, the inner diameter of the sealing ring 9 is equal to the diameter of the drill rod 3, the outer diameter of the sealing ring 9 is equal to the inner diameter of the auxiliary pipe 10, the outer diameter of the auxiliary pipe 10 is equal to the diameter of the auxiliary hole, the auxiliary pipe 10 passes through the auxiliary hole, the auxiliary pipe 10 is slidably and hermetically connected with the inner wall of the auxiliary hole, one end of the auxiliary pipe 10 far away from the heat dissipation hole and one end of the drill rod 3 far away from the heat dissipation hole are located on the same plane, the sealing ring 9 is disposed in the auxiliary hole, the sealing ring 9 is slidably and hermetically connected with the inner wall of the auxiliary pipe 10, the drill rod 3 is slidably and hermetically connected with the inner wall of the sealing ring 9, and the guiding assemblies and the transmission assemblies are in one-to-one correspondence with the stirring assemblies, the guide assembly is positioned between the sealing ring 9 and the water tank 7, and the transmission assembly is arranged at one end of the auxiliary pipe 10 close to the heat dissipation hole and is connected with the stirring assembly;
the guide assembly comprises a guide rod 11, a sliding block 12 and a spring 13, the guide rod 11 is parallel to the drill rod 3, one end of the guide rod 11 is fixed on the water tank 7, the other end of the guide rod 11 is fixed on the sealing ring 9, the sliding block 12 is sleeved on the guide rod 11 and fixed on the inner wall of the auxiliary pipe 10 to move upwards, the spring 13 is located between the sliding block 12 and the water tank 7, and the sliding block 12 is connected with the water tank 7 through the spring 13.
During drilling, the auxiliary tube 10 is abutted against the bone, and the drill rod 3 is drilled deeply, so that the auxiliary tube 10 drives the sliding block 12 to move on the guide rod 11 towards the direction close to the water tank 7, and compresses the spring 13, where the guide rod 11 performs a guiding function, improving the smoothness of movement of the auxiliary tube 10, meanwhile, the guide rod 11 also has the effect of fixing the sealing ring 9, and is covered on the drill rod 3 through the auxiliary pipe 10, it is possible to splash the debris generated during drilling onto the inner wall of the auxiliary tube 10, perform a function of collecting the debris, reduce the range of the debris splash, thereby improving the convenience of cleaning the chippings, and after the drilling is finished and the drill rod 3 is separated from the bone, make slider 12 drive auxiliary tube 10 and reset under the elastic action of spring 13, realized the function that auxiliary tube 10 removed, the removal of auxiliary tube 10 makes the function that the stirring subassembly realized stirring clear water through drive assembly.
As shown in fig. 4, the stirring assembly includes a second bearing 14, a transmission shaft 15, a stirring rod 16 and a through hole, wherein the axis of the transmission shaft 15 is perpendicular to and intersects with the axis of the drill rod 3, the through hole is disposed on the water tank 7, the transmission shaft 15 penetrates through the through hole, the transmission shaft 15 is connected with the inner wall of the through hole in a sliding and sealing manner, the axis of the stirring rod 16 is perpendicular to and intersects with the axis of the transmission shaft 15, the middle end of the stirring rod 16 is fixed at one end of the transmission shaft 15 close to the axis of the rotating tube 4, the other end of the transmission shaft 15 is connected with a transmission assembly, and the transmission assembly is in transmission connection with the transmission shaft 15.
Preferably, in order to reduce the sealability between the transmission shaft 15 and the inner wall of the through-hole, the inner wall of the through-hole is coated with a sealing grease.
The auxiliary pipe 10 moves to enable the transmission shaft 15 to rotate under the supporting effect of the second bearing 14 through the transmission assembly, the transmission shaft 15 rotates to drive the stirring rod 16 to rotate, the function of cleaning clean water is achieved through rotation of the stirring rod 16, and therefore the uniformity of heat absorption of the clean water can be improved.
Preferably, in order to drive the transmission shaft 15 to rotate, the transmission assembly comprises a rotation gear 17 and a rack 18, the rotation gear 17 is mounted on the transmission shaft 15, and the rack 18 is engaged with the rotation gear 17 and fixed on the auxiliary tube 10.
The movement of the auxiliary pipe 10 drives the rack 18 to move synchronously, the rotation gear 17 is rotated by the movement of the rack 18, and the rotation of the rotation gear 17 drives the transmission shaft 15 to rotate.
Preferably, in order to reduce the frictional force between the rotary gear 17 and the rack 18, the rotary gear 17 is coated with a lubricating oil.
The lubricating oil has the function of reducing the friction force between the rotating gear 17 and the rack 18 and improving the smoothness of the rotation of the rotating gear 17 driven by the rack 18.
Preferably, in order to drive the drill rod 3 to rotate, the driving device comprises a driving motor 19, a driving gear 20 and a driven gear 21, wherein the driving motor 19 is fixed on the water tank 7, the driving motor 19 is in transmission connection with the driving gear 20, the driven gear 21 is installed on the drill rod 3, and the driving gear 20 is meshed with the driven gear 21.
The driving motor 19 is started, so that the driving gear 20 drives the driven gear 21 to rotate, and the rotation of the driven gear 21 drives the drill rod 3 to rotate, thereby realizing the function of driving the drill rod 3 to rotate.
Preferably, the driving motor 19 is a servo motor in order to increase the driving force of the driving motor 19.
The servo motor has a characteristic of strong overload capability, so that the driving force of the driving motor 19 can be improved.
Preferably, a filter screen 22 is installed in the heat dissipation hole to prevent dust.
The filter screen 22 prevents dust from entering the main body 1 through the heat dissipation holes, thereby achieving a dustproof effect.
Preferably, the auxiliary tube 10 is made of silicone rubber to achieve the functions of buffering and vibration damping.
The silica gel is nontoxic and can improve the safety, meanwhile, the silica gel is softer in texture, can reduce the impact force generated when the silica gel is abutted against the bone, has the functions of buffering and vibration reduction,
preferably, in order to prolong the service life of the water tank 7, the water tank 7 is provided with an anti-corrosion zinc coating.
The function of anticorrosive galvanizing coat is to promote the rust-resistant ability of water tank 7, prolongs the life of water tank 7.
The medical staff holds the handle, the handle is started through the driving motor 19, the driving gear 20 drives the driven gear 21 to rotate, the rotation of the driven gear 21 drives the drill rod 3 to rotate, the drill rod 3 is moved to the bone of a patient to realize drilling, during the drilling, the rotation of the drill rod 3 drives the rotating pipe 4 to rotate under the supporting action of the first bearing 6, the rotation of the rotating pipe 4 drives the screw rod 5 to rotate, clear water in the rotating pipe 4 moves towards the direction far away from the heat dissipation hole through the screw rod 5 and is conveyed into the blind hole, the clear water in the blind hole is discharged into the water tank 7, then the clear water in the water tank 7 enters the rotating pipe 4 again, the directional flow of the clear water is realized, the heat generated during drilling of the drill rod 3 can be absorbed through the clear water, the directional flow uniformity of the clear water can be improved, the heat absorption effect of the clear water is improved, and meanwhile, the heat of the clear water is reduced through the refrigerating rod 8, the heat dissipation effect can be further improved, during drilling, the auxiliary pipe 10 is abutted against the bone, the drill rod 3 drills deeply, the auxiliary pipe 10 drives the sliding block 12 to move on the guide rod 11 towards the direction close to the water tank 7, and the spring 13 is compressed, here, the guide rod 11 has a guiding function, the moving fluency of the auxiliary pipe 10 is improved, meanwhile, the guide rod 11 also has the effect of fixing the sealing ring 9, the auxiliary pipe 10 covers the drill rod 3, fragments generated during drilling can be splashed onto the inner wall of the auxiliary pipe 10, the function of collecting the fragments is achieved, the splashing range of the fragments is reduced, the convenience of managing the fragments can be improved, after the drilling is finished and the drill rod 3 is separated from the bone, the sliding block 12 drives the auxiliary pipe 10 to reset under the elastic action of the spring 13, the moving function of the auxiliary pipe 10 is realized, the rack 18 is driven by the moving of the auxiliary pipe 10 to move synchronously, the rotating gear 17 rotates through the movement of the rack 18, the rotating gear 17 rotates to drive the transmission shaft 15 to rotate under the supporting effect of the second bearing 14, the transmission shaft 15 rotates to drive the stirring rod 16 to rotate, the function of cleaning clear water is realized through the rotation of the stirring rod 16, and therefore the uniformity of heat absorption of the clear water can be improved.
Compared with the prior art, this a drilling equipment that is used for high factor of safety of bone tissue operation has realized radiating function through heat dissipation mechanism, avoid the high temperature can lead to skeleton to take place thermal damage, the security of operation has been improved, compare with current heat dissipation mechanism, this heat dissipation mechanism passes through the directional flow of clear water, can improve the endothermic degree of consistency of clear water, the radiating effect is better, moreover, still reduced the scope that drilling in-process piece splashes through complementary unit, the clastic convenience of clearance has been improved, compare with current complementary unit, this complementary unit has still realized the 16 pivoted functions of drive stirring rod, the practicality is stronger.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A drilling device with high safety factor for bone tissue surgery comprises a main body (1), a handle (2), a drill rod (3) and a driving device, wherein the main body (1) is cuboid in shape, the handle (2) is arranged at the bottom of the main body (1), a heat dissipation hole is formed in one side of the main body (1), an auxiliary hole is formed in the other side of the main body (1), the axis of the auxiliary hole is perpendicular to one side, provided with the heat dissipation hole, of the main body (1), the drill rod (3) and the auxiliary hole are coaxially arranged, the diameter of the drill rod (3) is smaller than the diameter of the auxiliary hole, the driving device is arranged in the main body (1), and is in transmission connection with the drill rod (3), and the drilling device is characterized in that a heat dissipation mechanism is arranged on the drill rod (3), and an auxiliary mechanism is arranged on one side, provided with the heat dissipation hole, of the main body (1);
heat dissipation mechanism includes rotating tube (4), screw rod (5), first bearing (6), water tank (7), refrigeration stick (8) and two stirring subassemblies, one side that is close to the louvre of drilling rod (3) is equipped with the blind hole, rotating tube (4) and screw rod (5) all with drilling rod (3) coaxial setting, the external diameter of rotating tube (4) is less than the internal diameter of blind hole, water tank (7) are located between drilling rod (3) and the louvre, water tank (7) are fixed on the inner wall of main part (1), one side that is close to drilling rod (3) of water tank (7) is equipped with the mounting hole, drilling rod (3) pass the mounting hole, louvre (3) and the inner wall of mounting hole slide and sealing connection, rotating tube (4) insert in the blind hole, the periphery of rotating tube (4) and the inner wall fixed connection of blind hole, be equipped with between the one side's of keeping away from of one end and the blind hole of keeping away from of rotating tube (4) one side inner wall The inner ring of the first bearing (6) is arranged on the rotating pipe (4), the outer ring of the first bearing (6) is fixed on the inner wall of the water tank (7), clear water is arranged in the water tank (7), the refrigeration rod (8) is arranged on one side, close to the heat dissipation holes, of the water tank (7), the screw rod (5) is arranged in the rotating pipe (4), the screw rod (5) is matched with the rotating pipe (4), the screw rod (5) is connected with the inner wall of the rotating pipe (4) in a sealing mode, one end of the screw rod (5) is fixed on the inner wall of the rotating pipe (4), and the stirring assemblies and the axis of the rotating pipe (4) are uniformly distributed in the circumferential direction;
the auxiliary mechanism comprises a sealing ring (9), an auxiliary pipe (10), two guide assemblies and two transmission assemblies, wherein the sealing ring (9) and the auxiliary pipe (10) are coaxially arranged with the drill rod (3), the inner diameter of the sealing ring (9) is equal to the diameter of the drill rod (3), the outer diameter of the sealing ring (9) is equal to the inner diameter of the auxiliary pipe (10), the outer diameter of the auxiliary pipe (10) is equal to the aperture of the auxiliary hole, the auxiliary pipe (10) penetrates through the auxiliary hole, the auxiliary pipe (10) is in sliding and sealing connection with the inner wall of the auxiliary hole, one end, far away from the heat dissipation hole, of the auxiliary pipe (10) is located on the same plane with one end, far away from the heat dissipation hole, of the drill rod (3), the sealing ring (9) is arranged in the auxiliary hole, the sealing ring (9) is in sliding and sealing connection with the inner wall of the auxiliary pipe (10), and the drill rod (3) and the inner wall, the guide assemblies and the transmission assemblies are in one-to-one correspondence with the stirring assemblies, the guide assemblies are positioned between the sealing ring (9) and the water tank (7), and the transmission assemblies are arranged at one ends, close to the heat dissipation holes, of the auxiliary pipes (10) and are connected with the stirring assemblies;
the guide assembly comprises a guide rod (11), a sliding block (12) and a spring (13), the guide rod (11) is parallel to the drill rod (3), one end of the guide rod (11) is fixed on the water tank (7), the other end of the guide rod (11) is fixed on the sealing ring (9), the sliding block (12) is sleeved on the guide rod (11) and fixed on the inner wall of the auxiliary pipe (10) to move upwards, the spring (13) is located between the sliding block (12) and the water tank (7), and the sliding block (12) is connected with the water tank (7) through the spring (13).
2. The drilling device with the high safety factor for the bone tissue operation as claimed in claim 1, wherein the stirring assembly comprises a second bearing (14), a transmission shaft (15), a stirring rod (16) and a through hole, the axis of the transmission shaft (15) is perpendicular to and intersected with the axis of the drill rod (3), the through hole is arranged on the water tank (7), the transmission shaft (15) penetrates through the through hole, the transmission shaft (15) is connected with the inner wall of the through hole in a sliding and sealing manner, the axis of the stirring rod (16) is perpendicular to and intersected with the axis of the transmission shaft (15), the middle end of the stirring rod (16) is fixed at one end, close to the axis of the rotating tube (4), of the transmission shaft (15), the other end of the transmission shaft (15) is connected with a transmission assembly, and the transmission assembly is in transmission connection with the transmission shaft (15).
3. The high-safety drilling device for bone tissue surgery as recited in claim 2, wherein an inner wall of the through-hole is coated with a sealing grease.
4. The highly safe drilling device for bone tissue surgery as set forth in claim 2, characterized in that the transmission assembly includes a rotation gear (17) and a rack gear (18), the rotation gear (17) being mounted on the transmission shaft (15), and the rack gear (18) being engaged with the rotation gear (17) and fixed to the auxiliary tube (10).
5. The highly safe drilling device for bone tissue surgery as set forth in claim 4, characterized in that the rotating gear (17) is coated with a lubricating oil.
6. The drilling device with the high safety factor for the bone tissue operation is characterized in that the driving device comprises a driving motor (19), a driving gear (20) and a driven gear (21), the driving motor (19) is fixed on the water tank (7), the driving motor (19) is in transmission connection with the driving gear (20), the driven gear (21) is installed on the drill rod (3), and the driving gear (20) is meshed with the driven gear (21).
7. The high-safety drilling device for bone tissue surgery as recited in claim 6, characterized in that the drive motor (19) is a servo motor.
8. The highly safe drilling device for bone tissue surgery as recited in claim 1, characterized in that a filter screen (22) is installed in the heat dissipation hole.
9. The highly safe drilling device for bone tissue surgery as set forth in claim 1, characterized in that the auxiliary tube (10) is made of silicone.
10. The high-safety drilling device for bone tissue surgery as recited in claim 1, characterized in that the water tank (7) is provided with an anti-corrosion zinc coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911192034.4A CN110742672B (en) | 2019-11-28 | 2019-11-28 | A drilling equipment that factor of safety is high for bone tissue operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911192034.4A CN110742672B (en) | 2019-11-28 | 2019-11-28 | A drilling equipment that factor of safety is high for bone tissue operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110742672A CN110742672A (en) | 2020-02-04 |
| CN110742672B true CN110742672B (en) | 2021-08-31 |
Family
ID=69285022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911192034.4A Expired - Fee Related CN110742672B (en) | 2019-11-28 | 2019-11-28 | A drilling equipment that factor of safety is high for bone tissue operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110742672B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4021920A (en) * | 1973-06-18 | 1977-05-10 | Horst Kirschner | Drilling or milling apparatus for the working of live bone, particularly for dentistry |
| JPS6187093A (en) * | 1984-10-03 | 1986-05-02 | 清水建設株式会社 | Cooling water scattering preventing apparatus of drilling machine |
| CN2555966Y (en) * | 2002-01-15 | 2003-06-18 | 张景成 | Electric engineering drilling machine with shaft protective sleeve |
| CN202044312U (en) * | 2011-04-22 | 2011-11-23 | 陈菊香 | Medical drilling device capable of automatically injecting liquid |
| CN204018810U (en) * | 2014-09-16 | 2014-12-17 | 广东梅雁吉祥水电股份有限公司 | A kind of new drill |
| CN104306045A (en) * | 2014-09-25 | 2015-01-28 | 天津丰翼医疗器械有限公司 | Bone debris splash preventing bone drill |
| CN205083561U (en) * | 2015-10-09 | 2016-03-16 | 吴瑞现 | Perforator for bone surgery |
| CN205626020U (en) * | 2016-04-14 | 2016-10-12 | 中国人民解放军第四军医大学 | Polishing device |
| CN106308879A (en) * | 2016-09-23 | 2017-01-11 | 武汉多可特医疗器械有限公司 | Craniotomy milling device with built-in cooling water channel |
| CN108969053A (en) * | 2018-07-24 | 2018-12-11 | 华南理工大学 | The embedded rapid cooling orthopaedics fluted drill of one kind and manufacturing method |
| CN109330658A (en) * | 2018-10-19 | 2019-02-15 | 中国人民解放军第二军医大学第二附属医院 | Liquid-cooled bone drill |
| CN208822877U (en) * | 2018-05-18 | 2019-05-07 | 贵州省人民医院 | A kind of orthopaedics abrasive drilling automatic water filling device |
| CN109770994A (en) * | 2019-03-12 | 2019-05-21 | 浙江理工大学 | A kind of full-automatic orthopaedics bore bone, fill the water, draw water integrated device |
-
2019
- 2019-11-28 CN CN201911192034.4A patent/CN110742672B/en not_active Expired - Fee Related
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4021920A (en) * | 1973-06-18 | 1977-05-10 | Horst Kirschner | Drilling or milling apparatus for the working of live bone, particularly for dentistry |
| JPS6187093A (en) * | 1984-10-03 | 1986-05-02 | 清水建設株式会社 | Cooling water scattering preventing apparatus of drilling machine |
| CN2555966Y (en) * | 2002-01-15 | 2003-06-18 | 张景成 | Electric engineering drilling machine with shaft protective sleeve |
| CN202044312U (en) * | 2011-04-22 | 2011-11-23 | 陈菊香 | Medical drilling device capable of automatically injecting liquid |
| CN204018810U (en) * | 2014-09-16 | 2014-12-17 | 广东梅雁吉祥水电股份有限公司 | A kind of new drill |
| CN104306045A (en) * | 2014-09-25 | 2015-01-28 | 天津丰翼医疗器械有限公司 | Bone debris splash preventing bone drill |
| CN205083561U (en) * | 2015-10-09 | 2016-03-16 | 吴瑞现 | Perforator for bone surgery |
| CN205626020U (en) * | 2016-04-14 | 2016-10-12 | 中国人民解放军第四军医大学 | Polishing device |
| CN106308879A (en) * | 2016-09-23 | 2017-01-11 | 武汉多可特医疗器械有限公司 | Craniotomy milling device with built-in cooling water channel |
| CN208822877U (en) * | 2018-05-18 | 2019-05-07 | 贵州省人民医院 | A kind of orthopaedics abrasive drilling automatic water filling device |
| CN108969053A (en) * | 2018-07-24 | 2018-12-11 | 华南理工大学 | The embedded rapid cooling orthopaedics fluted drill of one kind and manufacturing method |
| CN109330658A (en) * | 2018-10-19 | 2019-02-15 | 中国人民解放军第二军医大学第二附属医院 | Liquid-cooled bone drill |
| CN109770994A (en) * | 2019-03-12 | 2019-05-21 | 浙江理工大学 | A kind of full-automatic orthopaedics bore bone, fill the water, draw water integrated device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110742672A (en) | 2020-02-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111360570B (en) | Numerical control drilling equipment for machining workshop | |
| CN210700792U (en) | Repair device of chlorination reaction kettle inner wall | |
| CN110742672B (en) | A drilling equipment that factor of safety is high for bone tissue operation | |
| CN111889742B (en) | High-drilling-precision building engineering equipment | |
| CN110039367A (en) | A kind of drilling equipment with debris removal function for precision machinery | |
| CN111745183A (en) | Electric tool with illumination function | |
| CN110640177A (en) | A numerical control drilling equipment that is used for convenience high in workshop | |
| CN109498101B (en) | Improved skull drill for neurosurgery | |
| CN111002128B (en) | High-precision protective metal plate surface machining equipment | |
| CN111645035A (en) | Handheld drilling equipment convenient to operate | |
| CN219485216U (en) | Surface polishing equipment for bearing machining | |
| CN111230670A (en) | A portable hand-held type polishing equipment for workshop | |
| CN112571204B (en) | A self-cleaning formula equipment of polishing for car processing | |
| CN112108670A (en) | Metal mold machining device | |
| CN111645000B (en) | Fixing device for maintaining oilfield drill bit | |
| CN112935336A (en) | Handheld drilling equipment that machining precision is high | |
| CN111014764A (en) | Production and processing equipment for lighting fixture die with high safety factor | |
| CN218799491U (en) | Copper pipe cutting equipment for air conditioner installation | |
| CN110948348B (en) | Handheld metal surface polishing equipment with high safety coefficient | |
| CN213411577U (en) | Burnishing device is used in processing of speed reducer bearing cap | |
| CN215237887U (en) | Lathe with chip blowing device | |
| CN113926760B (en) | Radiator cleaning device | |
| CN111745182A (en) | Electric tool with high safety factor | |
| CN220511520U (en) | Switch board with heat dissipation net clearance mechanism | |
| CN220544789U (en) | Servo motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Xingjuan Inventor after: Cao Yanhong Inventor before: Cao Yanhong |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210812 Address after: 476200 beiguanyuan District, Zhecheng County Hospital of traditional Chinese medicine, Shangqiu City, Henan Province (No. 39 Yingbin Avenue) Applicant after: Zhang Xingjuan Address before: Room 66-6n, No. 200, Fangcun Avenue East Road, Liwan District, Guangzhou, Guangdong 510000 Applicant before: GUANGZHOU XIANZHI TECHNOLOGY Co.,Ltd. |
|
| 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: 20210831 Termination date: 20211128 |