CN110974342B - Hand-operated bone drill with anesthesia function - Google Patents
Hand-operated bone drill with anesthesia function Download PDFInfo
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- CN110974342B CN110974342B CN201911334148.8A CN201911334148A CN110974342B CN 110974342 B CN110974342 B CN 110974342B CN 201911334148 A CN201911334148 A CN 201911334148A CN 110974342 B CN110974342 B CN 110974342B
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- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 28
- 206010002091 Anaesthesia Diseases 0.000 title claims abstract description 26
- 230000037005 anaesthesia Effects 0.000 title claims abstract description 26
- 238000005553 drilling Methods 0.000 claims abstract description 38
- 238000002347 injection Methods 0.000 claims abstract description 35
- 239000007924 injection Substances 0.000 claims abstract description 35
- 230000003444 anaesthetic effect Effects 0.000 claims abstract description 18
- 238000003466 welding Methods 0.000 claims abstract description 3
- 239000003814 drug Substances 0.000 claims description 30
- 239000007788 liquid Substances 0.000 claims description 29
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 210000002411 hand bone Anatomy 0.000 claims description 3
- 230000036407 pain Effects 0.000 abstract description 4
- 230000000399 orthopedic effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 229910000617 Mangalloy Inorganic materials 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1613—Component parts
- A61B17/1626—Control means; Display units
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M19/00—Local anaesthesia; Hypothermia
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/04—Liquids
- A61M2202/0468—Liquids non-physiological
- A61M2202/048—Anaesthetics
Abstract
The invention relates to the technical field of orthopedic surgical instruments, in particular to a hand-operated bone drill with an anesthesia function, which comprises a supporting seat, wherein a holding cylinder is arranged on the bottom surface of the supporting seat, and first threaded holes communicated with the outside are formed in the supporting seat and the holding cylinder; be equipped with drilling equipment on the supporting seat, drilling equipment including set up in first screw hole and with first screw hole between threaded connection's the screw rod, the end of screw rod is equipped with anesthetic injection mechanism, anesthetic injection mechanism includes the injection tube of the close welding on the screw rod, the end of pushing away the post is equipped with the piston. The invention saves time and labor, is convenient for drilling operation, has the function of anesthesia and relieves the pain of patients.
Description
Technical Field
The invention relates to the technical field of orthopedic surgical instruments, in particular to a hand-operated bone drill with an anesthesia function.
Background
In the bone surgery, under certain circumstances, the bone needs to be drilled, and corresponding drilling equipment is needed when the drilling is carried out, wherein a hand-operated bone drill is one of the commonly used drilling equipment, but the general hand-operated bone drill does not have an anesthesia function, so that inconvenience is brought to medical staff and pain of patients is increased when the hand-operated bone drill is used.
Disclosure of Invention
The present invention is directed to a hand-operated bone drill with anesthesia function, which solves one or more of the above-mentioned drawbacks of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
a hand-operated bone drill with an anesthesia function comprises a supporting seat, wherein a holding cylinder is arranged on the bottom surface of the supporting seat, first threaded holes communicated with the outside are formed in the supporting seat and the holding cylinder, and the two first threaded holes are concentrically arranged and are mutually communicated; the support seat is provided with a drilling device, the drilling device comprises a screw rod which is arranged in the first threaded hole and is in threaded connection with the first threaded hole, the tail end of the screw rod is provided with an anesthetic injection mechanism, the anesthetic injection mechanism comprises an injection tube which is tightly welded on the screw rod, a medicine storage chamber is arranged in the injection tube, the bottom wall of the medicine storage chamber is provided with two through holes which are mutually symmetrical and communicated with the outside, the cavity wall of the medicine storage chamber is provided with a first arc-shaped groove which is arranged along the height direction of the injection tube and is communicated with the outside, an arc-shaped stop block is arranged in the first arc-shaped groove, the outer surface of the arc-shaped stop block is provided with an outer baffle, the inner arc-shaped surface of the outer baffle is tightly attached to the outer surface of the injection tube, and the inner surface of the arc-shaped stop block is provided with an inner baffle, the outer arc surface of the inner side baffle is tightly attached to the inner wall of the injection tube, a connecting rod which is arranged in a horizontal shape is tightly welded on the inner arc side surface of the inner side baffle, a push column which is arranged in a vertical shape is tightly welded at the tail end of the connecting rod, a piston is arranged at the tail end of the push column, a convex column is tightly welded at the bottom end of the injection tube, a rectangular groove which is communicated with the outside and is arranged along the height direction of the convex column is arranged at the position just opposite to the through hole in the convex column, the through hole is communicated with the rectangular groove, a drill bit is arranged on the convex column, a rectangular block is arranged at the position just opposite to the rectangular groove at the top end of the drill bit, the rectangular block is in inserting fit with the rectangular groove, two liquid through holes which are mutually symmetrical and are arranged along the vertical axis direction are arranged in the rectangular block and the drill bit, and the two liquid through holes which are arranged on the same vertical axis are mutually communicated, and a steel pipe which is vertically arranged is tightly welded on the wall of the liquid through hole in the rectangular block, and the steel pipe is in plug fit with the through hole.
As the optimization of the invention, the knob is tightly welded at the top end of the screw rod, so that the screw rod can be conveniently driven to rotate by rotating the knob.
Preferably, the knob is fixedly provided with a rocking handle through a plurality of fastening screws, so that the rocking handle can be rotated to drive the screw to rotate when needed.
As the optimization of the invention, the arc-shaped convex block is also tightly welded on the outer arc-shaped side surface of the outer baffle close to the top of the outer baffle, so that the medical personnel can drive the outer baffle to move upwards or downwards by moving the arc-shaped convex block upwards or downwards.
Preferably, the heights of the outer side baffle and the inner side baffle are both greater than the height of the first arc-shaped groove, and the height of the arc-shaped stop block is less than the height of the first arc-shaped groove, so that when the arc-shaped stop block is in contact with the top wall of the first arc-shaped groove, the lower half plate bodies of the outer side baffle and the inner side baffle are still positioned below the plane where the bottom wall of the first arc-shaped groove is positioned, and the liquid medicine is prevented from flowing out of the first arc-shaped groove.
Preferably, a second threaded hole communicated with the outside is formed in the wall of the rectangular groove, a fastening screw is connected with the second threaded hole in a threaded manner, a third threaded hole communicated with the outside is formed in the position, opposite to the second threaded hole, in the rectangular block, and the fastening screw penetrates through the third threaded hole and is in threaded connection with the third threaded hole, so that the drill bit is fixed more firmly.
Preferably, the arc-shaped fixing plates are tightly welded on the left side surface and the right side surface of the supporting seat, the two symmetrical abutting blocks are tightly welded on the holding cylinder and are located under the arc-shaped fixing plates, so that medical workers can hold the holding cylinder conveniently, and the situation of slipping is avoided.
Preferably, the support seat is further provided with a support device, the support device comprises a fixed bottom plate fixedly mounted on the bed frame through a plurality of fastening bolts, the fixed bottom plate is tightly welded with two arc-shaped covers which are symmetrical to each other, a second arc-shaped groove is formed between the two arc-shaped covers, the abutting block is located on the inner sides of the arc-shaped covers, the arc-shaped fixed plate is located on the outer sides of the arc-shaped covers, and the arc-shaped fixed plate and the arc-shaped covers are fixedly connected through the plurality of fastening bolts, so that the support seat is conveniently fixed on the arc-shaped covers, a hand for holding the cylinder can be vacated by medical staff, drilling operation can be performed through both hands, and convenience is brought to medical staff.
Preferably, the surface of the arc-shaped cover is provided with a wear-resistant anti-slip layer, so that the friction force between the arc-shaped cover and the fastening bolts on the arc-shaped fixing plate is increased, and the fastening bolts on the arc-shaped fixing plate are pressed on the arc-shaped cover more firmly.
As the optimization of the invention, the rubber pad is tightly adhered to the upper surface of the fixed bottom plate, so that a patient can conveniently place the corresponding drilling part on the rubber pad, and the comfort of the patient is improved.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the hand-operated bone drill, the screw rod is driven to rotate through the rotating knob or the rocking handle through the arranged drilling device, the drill bit is further driven to rotate, when the drill bit rotates, the drill bit can move downwards due to threaded connection between the screw rod and the first threaded hole, so that the drilling operation is realized, the holding barrel is held, the drilling process is more stable, and the problems that the operation process is complicated and the deviation towards the specified drilling position is easy to occur when a common hand-operated bone drill is used are solved.
2. According to the invention, through the arranged anesthetic injection mechanism, the piston can be driven to move by pushing the arc-shaped convex block in the drilling process, so that anesthetic liquid medicine in the medicine storage cavity is extruded out from the tail end of the drill bit, the operation is convenient, the anesthetic effect on a patient can be ensured in the drilling process, the problem that the common hand-operated bone drill does not have the anesthetic function, inconvenience is brought to medical staff when the anesthetic injection mechanism is used, and the pain of the patient is increased is solved.
3. The support seat is convenient to fix on the arc cover through the arranged support device, so that a worker can leave one hand for holding the holding cylinder, the worker can perform drilling operation by two hands, the drilling process is more smooth, and the problem that the worker is inconvenient to perform drilling operation because a corresponding fixing device is not arranged on a common hand-operated bone drill is solved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is an exploded view of the drilling apparatus of the present invention;
FIG. 4 is an exploded view of the drill bit and steel pipe of the present invention;
FIG. 5 is an enlarged view of the invention at A in FIG. 4;
FIG. 6 is an exploded view of the post and fastening screw of the present invention;
FIG. 7 is an exploded view of the anesthetic injection mechanism of the present invention;
FIG. 8 is a cross-sectional view of a syringe of the present invention;
FIG. 9 is a schematic view of a portion of the anesthesia injection mechanism of the present invention;
FIG. 10 is an enlarged view taken at B of FIG. 9 in accordance with the present invention;
FIG. 11 is a schematic structural view of a supporting base, a holding cylinder, an arc-shaped fixing plate, a resisting block and a supporting device according to the present invention;
fig. 12 is a schematic structural view of the supporting device of the present invention.
In the figure: 1. a supporting seat; 10. a grip barrel; 11. a first threaded hole; 2. a drilling device; 20. a knob; 201. a rocking handle; 21. a screw; 22. an anesthetic injection mechanism; 221. an injection tube; 222. a drug storage chamber; 2221. a through hole; 223. a first arc-shaped slot; 224. an outer baffle; 2241. an arc-shaped bump; 225. an arc-shaped stop block; 226. an inboard baffle; 227. a connecting rod; 228. pushing the column; 229. a piston; 23. a convex column; 231. a rectangular groove; 232. a second threaded hole; 233. a fastening screw; 24. a drill bit; 241. a rectangular block; 242. a third threaded hole; 243. a liquid through hole; 244. a steel pipe; 3. an arc-shaped fixing plate; 4. a resisting block; 5. a support device; 50. fixing the bottom plate; 51. a rubber pad; 52. an arc-shaped cover; 53. a second arc-shaped slot; 54. wear-resisting skid resistant course.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-12, the present invention provides a technical solution:
a hand-operated bone drill with anesthesia function, as shown in fig. 1 to 10, comprises a supporting seat 1, a holding cylinder 10 is arranged on the bottom surface of the supporting seat 1, the holding cylinder 10 and the supporting seat 1 are of an integrated structure, so that the structure is more firm and stable;
first threaded holes 11 communicated with the outside are formed in the supporting seat 1 and the holding cylinder 10, and the two first threaded holes 11 are concentrically arranged and are communicated with each other; the support base 1 is provided with a drilling device 2, the drilling device 2 comprises a screw 21 which is arranged in the first threaded hole 11 and is in threaded connection with the first threaded hole 11, the tail end of the screw 21 is provided with an anesthetic injection mechanism 22, the anesthetic injection mechanism 22 comprises an injection tube 221 which is tightly welded on the screw 21, a medicine storage chamber 222 is arranged inside the injection tube 221, the bottom wall of the medicine storage chamber 222 is provided with two through holes 2221 which are symmetrical with each other and are communicated with the outside, the cavity wall of the medicine storage chamber 222 is provided with a first arc-shaped groove 223 which is arranged along the height direction of the injection tube 221 and is communicated with the outside, an arc-shaped baffle 225 is arranged inside the first arc-shaped groove 223, the outer surface of the arc-shaped baffle 225 is provided with an outer baffle 224, the inner arc-shaped surface of the outer baffle 224 is tightly attached to the outer surface of the injection tube 221, the outer arc-shaped surface of the inner baffle 226 is tightly attached to the inner wall of the injection tube 221, the first arc-shaped groove 223 is sealed by the outer baffle 224 and the inner baffle 226, and the liquid medicine in the medicine storage chamber 222 can not flow out from the first arc-shaped groove 223;
a connecting rod 227 arranged horizontally is tightly welded on the inner arc-shaped side surface of the inner side baffle 226, a push column 228 arranged vertically downwards is tightly welded at the tail end of the connecting rod 227, a piston 229 is tightly bonded at the tail end of the push column 228, and the size of the piston 229 is matched with that of the medicine storage chamber 222, so that medicine liquid positioned in the medicine storage chamber 222 and below the piston 229 can be extruded when the piston 229 is extruded;
a convex column 23 is tightly welded at the bottom end of the injection cylinder 221, a rectangular groove 231 which is communicated with the outside and is arranged along the height direction of the convex column 23 is arranged in the convex column 23 at a position opposite to the through hole 2221, the through hole 2221 is communicated with the rectangular groove 231, a drill bit 24 is arranged on the convex column 23, a rectangular block 241 is arranged at a position opposite to the rectangular groove 231 at the top end of the drill bit 24, and the rectangular block 241 and the drill bit 24 are of an integrally formed structure, so that the structure is firmer and more stable; the rectangular block 241 is in inserted fit with the rectangular groove 231, so that the drill bit 24 can be conveniently replaced when needed;
two liquid through holes 243 which are symmetrical to each other and are arranged along the vertical axis direction are arranged in the rectangular block 241 and the drill bit 24, the liquid through holes 243 in the drill bit 24 extend to the bottom end of the drill bit 24 and are communicated with the outside, and the liquid medicine entering the liquid through holes 243 can flow out of the liquid through holes 243 in the tail end of the drill bit 24; two liquid through holes 243 on the same vertical axis are communicated with each other, a steel pipe 244 arranged in a vertical shape is tightly welded on the hole wall of the liquid through hole 243 in the rectangular block 241, the steel pipe 244 is matched with the through hole 2221 in an inserted manner, and after the steel pipe 244 is inserted into the through hole 2221, the steel pipe 244 is tightly attached to the hole wall of the through hole 2221, so that the liquid medicine can enter the liquid through hole 243 along the steel pipe 244.
In this embodiment, the top of screw rod 21 has closely welded knob 20, and closely welded has a plurality of to be the protruding of cyclic annular equidistant range on knob 20, and the convenience drives screw rod 21 through rotating knob 20 and rotates.
Specifically, there is rocking handle 201 through a plurality of fastening screw fixed mounting on knob 20, be equipped with the screw hole that a plurality of and external world are linked together in the knob 20, the screw hole that is linked together with the external world is also offered to the position to the screw hole in knob 20 in the terminal flange of rocking handle 201, reuse fastening screw with rocking handle 201 terminal flange fixed mounting on knob 20 can, easy to assemble, also convenient to detach simultaneously, and through the rocking handle 201 that sets up, be convenient for when needs, can drive screw rod 21 through rotating rocking handle 201 and rotate.
Further, the outer arc-shaped side surface of the outer baffle 224 close to the top of the outer baffle is also tightly welded with an arc-shaped projection 2241, so that the medical staff can drive the outer baffle 224 to move upwards or downwards by moving the arc-shaped projection 2241 upwards or downwards.
In addition, the height of outside baffle 224 and inside baffle 226 all is greater than the height of first arc wall 223, and the height of arc dog 225 is less than the height of first arc wall 223, guarantees when upward movement arc lug 2241 to the contact of arc dog 225 and the roof of first arc wall 223, and the lower half plate body of outside baffle 224 and inside baffle 226 still is located the planar below in diapire place of first arc wall 223, realizes plugging first arc wall 223, avoids the liquid medicine to flow out from first arc wall 223.
It is worth to be noted that a second threaded hole 232 communicated with the outside is formed in the groove wall of the rectangular groove 231, a fastening screw 233 is connected to the second threaded hole 232 in an internal thread mode, a third threaded hole 242 communicated with the outside is formed in the position, opposite to the second threaded hole 232, in the rectangular block 241, and the fastening screw 233 penetrates through the third threaded hole 242 and is in threaded connection with the third threaded hole 242, so that the drill bit 24 is fixed more firmly.
It is worth noting that the supporting seat 1 and the holding cylinder 10 are made of transparent materials, so that medical staff can see the supporting seat 1 and the holding cylinder 10 clearly and timely to see the specific position of the tail end of the drill bit 24, and the situation that the drilling position is mistaken is not easy to occur when drilling is conducted.
In this embodiment, through supporting seat 1 that sets up, and be equipped with on supporting seat 1 and grip a section of thick bamboo 10, make things convenient for medical personnel to grip, and guaranteed the difficult deviation that appears of in-process at drilling, threaded connection between screw rod 21 and the first screw hole 11 through setting up in addition, conveniently rotate screw rod 21 and drive drill bit 24 and rotate, realize the drilling operation, its operation process is convenient simple, solved general hand bone and bored when using, its operation process is more loaded down with trivial details, and appear towards the problem of regulation drilling offset easily.
In this embodiment, through the anesthetic injection mechanism 22, the arc-shaped protrusion 2241 is conveniently pushed to drive the push pillar 228 and the piston 229 to move, so that the liquid medicine in the medicine storage chamber 222 is extruded from the liquid through hole 243 at the end of the drill 24, a certain anesthetic effect is achieved for the patient, the problem that the general hand-operated bone drill does not have an anesthetic function is solved, and when the hand-operated bone drill is used, inconvenience is brought to medical staff, and meanwhile, pain of the patient is increased.
In the specific operation, in order to fix the supporting seat 1 conveniently, so that a worker can drill holes with both hands, therefore, the supporting seat 1 and the holding cylinder 10 are improved on the basis of the scheme, as a preferred embodiment, as shown in fig. 11 and 12, arc-shaped fixing plates 3 are tightly welded on the left side surface and the right side surface of the supporting seat 1, two symmetrical abutting blocks 4 are tightly welded on the holding cylinder 10, and the abutting blocks 4 are positioned under the arc-shaped fixing plates 3, so that the medical worker can hold the holding cylinder 10 conveniently, and the slipping is avoided; the supporting seat 1 is further provided with a supporting device 5, the supporting device 5 comprises a fixing bottom plate 50 fixedly installed on the bedstead through a plurality of fastening bolts, a plurality of threaded holes communicated with the outside are formed in the fixing bottom plate 50, the fastening bolts are connected in the threaded holes in a threaded manner, the fixing bottom plate 50 is conveniently and fixedly installed on the bedstead with corresponding threaded holes in the outside through the fastening bolts, and the fixing bottom plate 50 is guaranteed not to move in the use process;
the upper surface of PMKD 50 has two mutual symmetrical arc covers 52 around closely welding, be equipped with second arc wall 53 between two arc covers 52, support piece 4 and be located the inboard of arc cover 52, arc fixed plate 3 is located the outside of arc cover 52, through a plurality of fastening bolt fixed connection between arc fixed plate 3 and the arc cover 52, be equipped with the screw hole that a plurality of and external world are linked together in the arc fixed plate 3, screw hole female connection has fastening bolt, screw up fastening bolt back, make fastening bolt's end support the surface at arc cover 52, at this moment, support piece 4 just in time to support the internal surface at arc cover 52, thereby realize fixing supporting seat 1, guarantee its structure is more firm, and fix supporting seat 1 back on arc cover 52, thereby make medical personnel can vacate the hand of holding section of thick bamboo 10, medical personnel can carry out the drilling operation by both hands, bring the facility for medical personnel.
In this embodiment, the surface of arc cover 52 is equipped with wear-resisting skid resistant course 54, wear-resisting skid resistant course 54 adopts high manganese steel material to make, and high manganese steel material has hardness big, and the characteristics of difficult wearing and tearing are favorable to prolonging its life, and through the frictional force between the fastening bolt on wear-resisting skid resistant course 54 increase arc cover 52 that sets up and the arc fixed plate 3, make fastening bolt on the arc fixed plate 3 support on arc cover 52 more firm.
Specifically, rubber pad 51 has closely bonded to the upper surface of PMKD 50, and rubber pad 51 adopts rubber materials to make, makes things convenient for the patient to place the drilling position that corresponds on rubber pad 51, improves patient's travelling comfort.
In this embodiment, through strutting arrangement 5 that sets up, with supporting seat 1 fixed mounting back on arc cover 52, make medical personnel can both hands carry out the drilling operation, facilitate the use has solved not being equipped with corresponding fixing device on general hand bone drill, can bring inconvenience for the staff when carrying out the drilling operation.
Before the hand-operated bone drill with the anesthesia function is used, the tail end of the drill bit 24 is inserted into a vessel containing anesthesia liquid medicine, then the arc-shaped convex block 2241 is pushed upwards, the arc-shaped convex block 2241 moves upwards to drive the outer side baffle 224, the inner side baffle 226, the connecting rod 227, the push column 228 and the piston 229 to move upwards, and the anesthesia liquid medicine is sucked into the medicine storage chamber 222;
when the anesthesia liquid medicine injection device is used, the holding barrel 10 is directly held, the tail end of the drill bit 24 is aligned to a drilling part, then a medical worker rotates the rocking handle 201 or the knob 20, the rocking handle 201 or the knob 20 drives the screw rod 21 to rotate when rotating, the screw rod 21 drives the drill bit 24 to rotate, the screw rod 21 moves downwards when rotating, the drill bit 24 is synchronously driven to move downwards, drilling operation is completed, in addition, when anesthesia liquid medicine is needed to be used, the arc-shaped projection 2241 is pushed downwards, at the moment, the downward movement of the arc-shaped projection 2241 drives the outer side baffle 224, the inner side baffle 226, the connecting rod 227, the push column 228 and the piston 229 to move downwards, liquid medicine in the medicine storage cavity 222 is extruded from the liquid through hole 243 at the tail end of the drill bit 24, anesthesia treatment of a patient is realized, the operation is convenient, after drilling is completed, the rocking handle 201 or the knob 20 is reversely rotated, the screw rod 21 is driven to move upwards, and the drill bit 24 is taken out;
in addition, when the supporting device 5 needs to be used, firstly, the fixing bottom plate 50 is fixedly installed on the bed frame by using the fastening bolt, then, the supporting blocks 4 are placed on the inner sides of the two arc-shaped covers 52 along the second arc-shaped grooves 53, then, the supporting seat 1 is rotated, the two supporting blocks 4 are respectively positioned on the inner sides of the corresponding arc-shaped covers 52, at the moment, the arc-shaped fixing plate 3 is just positioned on the outer sides of the arc-shaped covers 52, then, the supporting seat 1 is moved along the second arc-shaped grooves 53 until the drill bit 24 corresponds to the drilling position, finally, the fastening bolt on the arc-shaped fixing plate 3 is screwed, the tail end of the fastening bolt is enabled to be abutted against the surface of the arc-shaped cover 52, and the supporting blocks 4 are abutted against the inner surface of the arc-shaped covers 52.
The foregoing shows and describes the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a hand bone drill with anesthesia function, includes supporting seat (1), its characterized in that: a holding cylinder (10) is arranged on the bottom surface of the supporting seat (1), first threaded holes (11) communicated with the outside are formed in the supporting seat (1) and the holding cylinder (10), and the two first threaded holes (11) are concentrically arranged and are mutually communicated; the support seat (1) is provided with a drilling device (2), the drilling device (2) comprises a screw rod (21) which is arranged in the first threaded hole (11) and is in threaded connection with the first threaded hole (11), the tail end of the screw rod (21) is provided with an anesthetic injection mechanism (22), the anesthetic injection mechanism (22) comprises an injection tube (221) which is tightly welded on the screw rod (21), a medicine storage chamber (222) is arranged inside the injection tube (221), the bottom wall of the medicine storage chamber (222) is provided with two through holes (2221) which are symmetrical with each other and are communicated with the outside, the cavity wall of the medicine storage chamber (222) is provided with a first arc-shaped groove (223) which is arranged along the height direction of the injection tube (221) and is communicated with the outside, an arc-shaped baffle block (225) is arranged in the first arc-shaped groove (223), the outer surface of the arc-shaped baffle (225) is provided with an outer surface of the injection tube (221), the inner surface of the outer baffle (224) is tightly adhered to the outer surface of the injection tube (221), the inner surface of the arc-shaped baffle (225) is provided with an inner side connecting rod (227), and the inner side surface of the inner baffle (226) is welded with an inner side surface of the inner side baffle (227), the end of the connecting rod (227) is tightly welded with a push column (228) which is vertically arranged, the end of the push column (228) is provided with a piston (229), the bottom end of the injection cylinder (221) is tightly welded with a convex column (23), the position in the convex column (23) just opposite to the through hole (2221) is provided with a rectangular groove (231) which is communicated with the outside and is arranged along the height direction of the convex column (23), the through hole (2221) is communicated with the rectangular groove (231), the convex column (23) is provided with a drill bit (24), the top end of the drill bit (24) just opposite to the position of the rectangular groove (231) is provided with a rectangular block (241), the rectangular block (241) is in plug fit with the rectangular groove (231), the rectangular block (241) and the drill bit (24) are both provided with two liquid through holes (243) which are symmetrical to each other and are arranged along the vertical axis direction, the two liquid through holes (243) which are arranged on the same vertical axis are mutually communicated, the liquid through holes (241) are arranged in the same vertical axis, and the through holes (2221) are also welded with a steel pipe in plug fit with the through hole (244).
2. The hand-operated bone drill with anesthesia function of claim 1, characterized in that: the top end of the screw rod (21) is tightly welded with a knob (20).
3. The hand-operated bone drill with anesthesia function as claimed in claim 2, wherein: the rocking handle (201) is fixedly arranged on the knob (20) through a plurality of fastening screws.
4. The hand-operated bone drill with anesthesia function as claimed in claim 1, wherein: and an arc-shaped convex block (2241) is also tightly welded on the outer arc-shaped side surface of the outer side baffle (224) close to the top of the outer side baffle.
5. The hand-operated bone drill with anesthesia function of claim 1, characterized in that: the heights of the outer baffle (224) and the inner baffle (226) are both larger than the height of the first arc-shaped groove (223), and the height of the arc-shaped stop block (225) is smaller than the height of the first arc-shaped groove (223).
6. The hand-operated bone drill with anesthesia function as claimed in claim 1, wherein: the groove wall of the rectangular groove (231) is provided with a second threaded hole (232) communicated with the outside, the second threaded hole (232) is in threaded connection with a fastening screw (233), a third threaded hole (242) communicated with the outside is arranged in the rectangular block (241) just opposite to the second threaded hole (232), and the fastening screw (233) penetrates through the third threaded hole (242) and is in threaded connection with the third threaded hole (242).
7. The hand-operated bone drill with anesthesia function of claim 1, characterized in that: arc-shaped fixing plates (3) are tightly welded on the left side face and the right side face of the supporting seat (1), two symmetrical abutting blocks (4) are tightly welded on the holding cylinder (10), and the abutting blocks (4) are located under the arc-shaped fixing plates (3).
8. The hand-operated bone drill with anesthesia function of claim 7, wherein: still be equipped with strutting arrangement (5) on supporting seat (1), strutting arrangement (5) include fixed baseplate (50) through a plurality of fastening bolt fixed mounting on the bedstead, close welding has two arc covers (52) of mutual symmetry around on fixed baseplate (50), two be equipped with second arc wall (53) between arc cover (52), it is located to support piece (4) the inboard of arc cover (52), arc fixed plate (3) are located the outside of arc cover (52), arc fixed plate (3) with through a plurality of fastening bolt fixed connection between arc cover (52).
9. The hand-operated bone drill with anesthesia function of claim 8, wherein: the surface of the arc-shaped cover (52) is provided with a wear-resistant anti-slip layer (54).
10. The hand-operated bone drill with anesthesia function of claim 8, wherein: the upper surface of the fixed bottom plate (50) is tightly adhered with a rubber pad (51).
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| CN201911334148.8A CN110974342B (en) | 2019-12-09 | 2019-12-09 | Hand-operated bone drill with anesthesia function |
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| CN201911334148.8A CN110974342B (en) | 2019-12-09 | 2019-12-09 | Hand-operated bone drill with anesthesia function |
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| US11911233B2 (en) | 2020-02-25 | 2024-02-27 | Amit R. Patel | Drill for surgical screw insertion with reoriented torque |
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