CN209347143U - Art perforating device is closed in thoracic cavity - Google Patents
Art perforating device is closed in thoracic cavity Download PDFInfo
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- CN209347143U CN209347143U CN201821449747.5U CN201821449747U CN209347143U CN 209347143 U CN209347143 U CN 209347143U CN 201821449747 U CN201821449747 U CN 201821449747U CN 209347143 U CN209347143 U CN 209347143U
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- drill bit
- connecting rod
- regulation pipe
- threaded post
- handle
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Abstract
The utility model relates to a kind of thoracic cavities to close art perforating device, including handle, connecting rod is welded at the top of handle, the top of connecting rod is equipped with drill bit locking device, drill bit is equipped in drill bit locking device, the angle of drill bit head and handle is 120 degree, and the utility model closes the hand drill of art demand for thoracic cavity, because the operational stability and accuracy of hand drill are higher, the utility model is easy to operate, structure is simple, can easily be accommodated, and has extensive market prospects.
Description
Technical field
The utility model relates to medical fields, and in particular to a kind of thoracic cavity closing art perforating device.
Background technique
Currently, cardiovascular surgery, which carries out the operations such as heart or coronary artery bypass grafting, mostly uses mid-sternal incision approach.Such
Operative approach enters thoracic cavity after sagittal rives breastbone, and it is solid to generally use metal line tying when closing bone thoracic cavity in surgical procedure
Determine two broken ends of fractured bone of breastbone or carries out in such a way that fixed two broken ends of fractured bone of breastbone is fixed in bolt combination titanium alloy fixed plate to pass
Close thoracic cavity.Above-mentioned two ways is required to punch respectively in two broken ends of fractured bone of breastbone and then be carried out to fixed two broken ends of fractured bone of breastbone
It is fixed.
Because hand drill is easier to control dynamics and direction for electric drill, in order to reduce the unexpected injury of patient, institute
To mostly use hand drill to punch breastbone in the device of breastbone punching now, the hand drill that art is closed in currently used thoracic cavity is
Drill bit and handle are in 90 degree of integrally formed hand drill, since mankind's breastbone is a curved surface with radian, and due to doing hand
Personnel's age of art is all different, and breastbone is in different size, often needs the size and chest according to patient's age using such hand drill
The case where bone development, is performed the operation using the different hand drill of drill bit specification, during making arrangements for surgery, often need to prepare more it is different
Hand drill, and this hand drill, because to use difficulty big the problem of breastbone angle, the operation of operator's difficulty or ease uses time-consuming
Arduously.
Therefore it provides a kind of have wide-angle with drill bit and handle, the replaceable thoracic cavity closing art of drill bit size, which is used, is beaten
Aperture apparatus has extensive market prospects.
Summary of the invention
In view of the deficiencies of the prior art, the utility model, which provides one kind, has wide-angle with drill bit and handle, and drill bit is big
Art perforating device is closed in small replaceable thoracic cavity, for overcoming defect in the prior art.
The technical solution adopted in the utility model are as follows: a kind of thoracic cavity closing art perforating device, including handle, the top of handle
Portion is welded with connecting rod, and the top of connecting rod is equipped with drill bit locking device, is equipped with drill bit in drill bit locking device, drill bit head with
The angle of handle is 120 degree.
The drill bit locking device includes threaded post, and threaded post is cylindrical-shaped structure, is equipped with above threaded post and compresses piece,
Compressing piece is wedge-shaped laminated structure, compresses on piece and is set with the second regulation pipe, the second regulation pipe is hollow structure, the second regulation pipe
Hollow structure be truncated cone-shaped structure, the inner surface of the second regulation pipe is matched with the outer surface for compressing piece, the second regulation pipe with
It compresses piece to be flexibly connected, the lower section of the second regulation pipe is equipped with the first regulation pipe, and the first regulation pipe is tubular structure, the first regulation pipe
Internal diameter and the outer diameter of threaded post match, using being threadedly coupled, the second regulation pipe and first is adjusted for the first regulation pipe and threaded post
Section pipe is structure as a whole, and the maximum inner diameter of the second regulation pipe is not more than the internal diameter of the first regulation pipe.
The threaded post top horizontal offers regulating tank, and regulating tank is rectangular configuration, and sliding block is equipped in regulating tank, sliding
Block is the rectangular block shape structure that can be opened up direction along regulating tank and do horizontal sliding, and sliding block offers through-hole, and through-hole is opened along regulating tank
Set direction level runs through sliding block, is equipped with slide bar in through-hole, slide bar is cylindrical-shaped structure, and the both ends of slide bar are respectively welded at regulating tank
Both ends, slide bar is equipped with spring, and one end of spring is welded on the inner end of sliding block, and the other end of spring is welded on regulating tank
Inner end on, be welded at the top of sliding block compress piece bottom, compress piece medial surface be circular concave.
The quantity of the regulating tank is 3, and the angle between 3 regulating tanks is 120 degree, and the quantity for compressing piece is 3
A, 3 compression pieces are separately mounted to above 3 sliding blocks, are compressed the medial surface for being equipped on the inside of piece and compressing piece by 3 and are formed cylinder
Drill bit mounting groove, drill bit is vertically mounted in the drill bit mounting groove, the length of drill bit not less than the depth in drill bit mounting groove,
The thickness of sliding block is not less than the depth of regulating tank, and the depth of regulating tank is not less than the mounting height of slide bar, compresses the height of piece not
Less than the vertical height of the second regulation pipe, connecting rod is cylindrical type rod-like structure, and handle is rod-like structure.
The threaded post is welded on the top of connecting rod, and the angle of threaded post and connecting rod is 180 degree, the bottom of connecting rod
End is welded on the top of handle, and connecting rod and the angle of handle 1 are 120 degree, and the top of drill bit passes through the drill bit mounting groove, drill bit
Height be not less than the drill bit mounting groove depth.
The bottom end of the connecting rod is welded on handle tip, and the angle of connecting rod and handle is 180 degree, threaded post bottom end
It is welded on connecting rod top, the angle of threaded post and connecting rod is 120 degree, and the top of drill bit passes through the drill bit mounting groove, drill bit
Height be not less than the drill bit mounting groove depth.
Drill bit mounting hole, drill bit mounting hole and the drill bit mounting groove coaxial line cloth are vertically offered in the threaded post
It sets, drill bit mounting hole and the drill bit mounting groove match, and the internal diameter of drill bit mounting hole is not less than the outer diameter of drill bit, the bottom of connecting rod
It holds and is welded on handle tip, the angle of connecting rod and handle is 180 degree, and connecting rod top is welded on the outer wall of the first regulation pipe
On, the angle of connecting rod and the first regulation pipe is 60 degree, and screw thread column bottom is stained with protective pad, and protective pad is elastic round sheet knot
Structure, the bottom of drill bit are mounted in the drill bit mounting groove, and the top of drill bit passes through the bottom end of protective pad by drill bit mounting hole, are bored
The length of head is not less than the depth of drill bit mounting hole and the sum of the depth of the drill bit mounting groove and the thickness of protective pad.
The utility model beneficial effect is: firstly, this product is designed using the wide-angle of handle and 120 angle of drill bit, root
It is easier to grasp according to the curved surface of human body breastbone and do；Secondly, the first regulation pipe of the drill bit locking device external connection that this product uses
It can be disassembled from threaded post with the second regulation pipe of integral structure, it is convenient to the human body group being infected in instrument during operation
It knits and is cleaned, prevention and treatment damages equipment when high-temperature sterilization；Again, this product drill bit size can be replaced, can be according to not
Different situations with people change the outfit different size of drill bit；Finally, this product drill bit and locking position are equipped with protective pad, prevent from performing the operation
In the process human body breastbone because of the reason of surgical instrument design unexpected injury caused by human body, while being also prevented from excessive tissue
Object enters surgical instrument and is difficult to clean.
Detailed description of the invention
Fig. 1 is utility model diagram.
Fig. 2 is utility model diagram.
Fig. 3 is utility model diagram.
Fig. 4 is the utility model threaded post component top view.
Fig. 5 is the utility model slider part cross-sectional view.
Fig. 6 is the utility model threaded post component cross-sectional view.
Fig. 7 is the utility model drill bit locking device cross-sectional view.
Fig. 8 is the utility model drill bit locking device cross-sectional view.
Specific embodiment
As shown in Fig. 1,2,3,4,5,6,7,8, a kind of thoracic cavity closing art perforating device, including handle 1, the top of handle 1
Portion is welded with connecting rod 2, and the top of connecting rod 2 is equipped with drill bit locking device, is equipped with drill bit 7 in drill bit locking device, and 7, drill bit
The angle of portion and handle 1 is 120 degree.
The drill bit locking device includes threaded post 3, and threaded post 3 is cylindrical-shaped structure, is equipped with and compresses above threaded post 3
Piece 6, compressing piece 6 is wedge-shaped laminated structure, compresses and is set with the second regulation pipe 5 on piece 6, and the second regulation pipe 5 is hollow structure, the
The hollow structure of two regulation pipes 5 is truncated cone-shaped structure, and the inner surface of the second regulation pipe 5 is matched with the outer surface for compressing piece 6, the
Two regulation pipes 5 and compression piece 6 are flexibly connected, and the lower section of the second regulation pipe 5 is equipped with the first regulation pipe 4, and the first regulation pipe 4 is tubulose
Structure, the internal diameter of the first regulation pipe 4 and the outer diameter of threaded post 3 match, and the first regulation pipe 4 and threaded post 3 are used and be threadedly coupled,
Second regulation pipe 5 and the first regulation pipe 4 are structure as a whole, and the maximum inner diameter of the second regulation pipe 5 is interior no more than the first regulation pipe 4
Diameter.
3 top horizontal of threaded post offers regulating tank 8, and regulating tank 8 is rectangular configuration, is equipped with and slides in regulating tank 8
Block 9, sliding block 9 are the rectangular block shape structure that can be opened up direction along regulating tank and do horizontal sliding, and sliding block 9 offers through-hole 12, through-hole
12 open up direction level along regulating tank 8 is equipped with slide bar 11 in sliding block 9, through-hole 12, and slide bar 11 is cylindrical-shaped structure, slide bar 11
Both ends be respectively welded at the both ends of regulating tank 8, slide bar 11 is equipped with spring 10, and one end of spring 10 is welded on the interior of sliding block 9
On side, the other end of spring 10 is welded on the inner end of regulating tank 8, and the top of sliding block 9 is welded on the bottom for compressing piece 6,
The medial surface for compressing piece 6 is circular concave.
The quantity of the regulating tank 8 is 3, and the angle between 3 regulating tanks 8 is 120 degree, compresses the quantity of piece 6
It is 3,3 compression pieces 6 are separately mounted to 3 sliding blocks, 9 top, compress the medial surface group for being equipped on the inside of piece 6 and compressing piece 6 by 3
At cylindrical drill bit mounting groove, drill bit 7 is vertically mounted in the drill bit mounting groove, and the length of drill bit 7 is installed not less than drill bit
Depth in slot, the thickness of sliding block 9 are not less than the depth of regulating tank 8, and the depth of regulating tank 8 is high not less than the installation of slide bar 11
Degree, the height for compressing piece 6 are not less than the vertical height of the second regulation pipe 5, and connecting rod 2 is cylindrical type rod-like structure, and handle 1 is bar
Shape structure.
The threaded post 3 is welded on the top of connecting rod 2, and the angle of threaded post 3 and connecting rod 2 is 180 degree, connecting rod
2 bottom end is welded on the top of handle 1, and connecting rod 2 and the angle of handle 1 are 120 degree, and the top of drill bit 7 is pacified across the drill bit
Tankage, the height of drill bit 7 are not less than the depth of the drill bit mounting groove.The bottom end of the connecting rod 2 is welded on 1 top of handle,
The angle of connecting rod 2 and handle 1 is 180 degree, and 3 bottom end of threaded post is welded on 2 top of connecting rod, the folder of threaded post 3 and connecting rod 2
Angle is 120 degree, and the top of drill bit 7 passes through the drill bit mounting groove, and the height of drill bit 7 is not less than the depth of the drill bit mounting groove.
Drill bit mounting hole 13 is vertically offered in the threaded post 3, drill bit mounting hole 13 and the drill bit mounting groove are coaxial
Line arrangement, drill bit mounting hole 13 and the drill bit mounting groove match, and the internal diameter of drill bit mounting hole 13 is not less than the outer diameter of drill bit 7,
The bottom end of connecting rod 2 is welded on 1 top of handle, and the angle of connecting rod 2 and handle 1 is 180 degree, and 2 top of connecting rod is welded on
On the outer wall of one regulation pipe 4, the angle of connecting rod 2 and the first regulation pipe 4 is 60 degree, and 3 bottom of threaded post is stained with protective pad 14, is prevented
Protection pad 14 is elastic circular sheet-like structures, and the bottom of drill bit 7 is mounted in the drill bit mounting groove, and the top of drill bit 7 passes through drill bit
Mounting hole 13 passes through the bottom end of protective pad 14, and the length of drill bit 7 is not less than the depth and the drill bit mounting groove of drill bit mounting hole 13
Depth and the sum of the thickness of protective pad 14.
Embodiment 1: as shown in Fig. 1,4,5,7, firstly, suitable drill bit 7 is selected according to patient profiles, then by drill bit 7
Bottom be mounted on and compressed in the cylindrical drill bit mounting groove that 6 circular arc concave surfaces of piece form by 3, by relative to threaded post 3
Rotating down the first regulation pipe 4 drives the second regulation pipe 5 for being in integral structure with the first regulation pipe 4 to rotate down, and drives and compresses
Piece 6 moves inwardly, so that the internal diameter for reducing the drill bit mounting groove reaches locked drill bit 7, completes the first installation of this product, then
The position punched as needed drives the rotation of drill bit 7 by the rotation in handle 1, reaches the technology mesh punched on breastbone
, after use, by unloading the first installing pipe 4 from threaded post 3, tears den bohrkopf abbauen open, be then respectively washed in this product
It may be remaining because of the remaining tissue of surgical procedure in portion.
By embodiment 1, this product realizes the easy to disassemble of drill bit, while realizing the convenient convenience to surgical instrument
Cleaning has changed simultaneously original hand drill, bit head and handle this technological deficiency inconvenient to use in an angle of 90 degrees, has conveniently made
With.
Embodiment 2: as shown in Fig. 2,4,5,7, firstly, suitable drill bit 7 is selected according to patient profiles, then by drill bit 7
Bottom be mounted on and compressed in the cylindrical drill bit mounting groove that 6 circular arc concave surfaces of piece form by 3, by relative to threaded post 3
Rotating down the first regulation pipe 4 drives the second regulation pipe 5 for being in integral structure with the first regulation pipe 4 to rotate down, and drives and compresses
Piece 6 moves inwardly, so that the internal diameter for reducing the drill bit mounting groove reaches locked drill bit 7, completes the first installation of this product, then
The position punched as needed by handle 1 rotation drive drill bit 7 rotation, in the process can by assistant or oneself
Hand steered connecting rod 2, because rotation axis is longer, operative stabilization accuracy, which reaches, to be further increased, and is reached in chest for this design operation
The technical purpose punched on bone after use, by unloading the first installing pipe 4 from threaded post 3, tears den bohrkopf abbauen open, then
Being respectively washed in this product inside may be remaining because of the remaining tissue of surgical procedure.
It is compared by embodiment 2 and embodiment 1, embodiment 2, which is realized, to be made of drill bit locking device and connecting rod 2
The extension of actual rotation axis, stability and accuracy in use process have reached further raising.
Embodiment 3: as shown in Fig. 3,4,5,8, firstly, protective pad 14 is worn out at the top of drill bit 7, then by drill bit 7
Bottom is mounted on to be compressed in the cylindrical drill bit mounting groove that 6 circular arc concave surfaces of piece form by 3, by relative to threaded post 3 to
The first regulation pipe 4 of upper rotation, which drives, to be rotated up with the first regulation pipe 4 in the second regulation pipe 5 of integral structure, is driven and is compressed piece 6
It moves inwardly, so that the internal diameter for reducing the drill bit mounting groove reaches locked drill bit 7, completes the first installation of this product, then root
The rotation for driving drill bit 7 by the rotation in handle 1 according to the position for needing to punch, reaches the technical purpose punched on breastbone,
After use, by unloading the first installing pipe 4 from threaded post 3, den bohrkopf abbauen is torn open, by protective pad 14 from spiral shell after the completion of operation
It disassembles and discards on line column 3, being then respectively washed in this product inside may be remaining because of the remaining people of surgical procedure
Then body tissue is pasting upper new protective pad 14, is carrying out sterilizing, completing the preparation performed the operation next time.
It is compared by embodiment 3 and embodiment 1, the safety in utilization of embodiment 3 further increases, since threaded post is
Rigid structure is possible to that unexpected injury can be caused to patient in the course of surgery, the purpose of protective pad 14 is arranged in threaded post
Be to reduce this unexpected generation, at the same reduce operation during this tissue waste enter possibility inside this product
Property, easy to clean and use.
The utility model is that art perforating device is closed in the thoracic cavity that medical field worker needs, so that the utility model has
There are extensive market prospects.
Claims (6)
1. art perforating device, including handle (1) are closed in a kind of thoracic cavity, it is welded with connecting rod (2) at the top of handle (1), it is special
Sign is: the top of connecting rod (2) is equipped with drill bit locking device, and the drill bit locking device includes threaded post (3), threaded post
(3) it is cylindrical-shaped structure, is equipped with above threaded post (3) and compresses piece (6), compressing piece (6) is wedge-shaped laminated structure, is compressed piece (6)
On be set with the second regulation pipe (5), the second regulation pipe (5) is hollow structure, and the hollow structure of the second regulation pipe (5) is truncated cone-shaped
Structure, the inner surface of the second regulation pipe (5) are matched with the outer surface for compressing piece (6), the second regulation pipe (5) and compression piece (6)
It is flexibly connected, the lower section of the second regulation pipe (5) is equipped with the first regulation pipe (4), and the first regulation pipe (4) is tubular structure, and first adjusts
The internal diameter of section pipe (4) and the outer diameter of threaded post (3) match, and the first regulation pipe (4) and threaded post (3) are used and be threadedly coupled, the
Two regulation pipes (5) and the first regulation pipe (4) are structure as a whole, and the maximum inner diameter of the second regulation pipe (5) is not more than the first regulation pipe
(4) internal diameter, drill bit locking device is interior to be equipped with drill bit (7), and the angle of drill bit (7) head and handle (1) is 120 degree.
2. art perforating device is closed in thoracic cavity according to claim 1, it is characterised in that: at the top of the threaded post (3)
Level offers regulating tank (8), and regulating tank (8) is rectangular configuration, is equipped with sliding block (9) in regulating tank (8), and sliding block (9) is can edge
Regulating tank opens up the rectangular block shape structure that horizontal sliding is done in direction, and sliding block (9) offers through-hole (12), and through-hole (12) is along regulating tank
(8) it opens up direction level and is equipped with slide bar (11) in sliding block (9), through-hole (12), slide bar (11) is cylindrical-shaped structure, slide bar
(11) both ends are respectively welded at the both ends of regulating tank (8), and slide bar (11) is equipped with spring (10), and one end of spring (10) is welded
On the inner end of sliding block (9), the other end of spring (10) is welded on the inner end of regulating tank (8), the top weldering of sliding block (9)
Connecing and compressing the medial surface of piece (6) in the bottom for compressing piece (6) is circular concave.
3. art perforating device is closed in thoracic cavity according to claim 2, it is characterised in that: the number of the regulating tank (8)
Amount is 3, and the angle between 3 regulating tanks (8) is 120 degree, and the quantity for compressing piece (6) is 3, and 3 compression pieces (6) are respectively
It is mounted on above 3 sliding blocks (9), compresses the medial surface for being equipped on the inside of piece (6) and compressing piece (6) by 3 and form cylindrical drill bit
Mounting groove, drill bit (7) are vertically mounted in the drill bit mounting groove, and the length of drill bit (7) is not less than the depth in drill bit mounting groove,
The thickness of sliding block (9) is not less than the depth of regulating tank (8), and the depth of regulating tank (8) is not less than the mounting height of slide bar (11), pressure
The height of tight piece (6) is not less than the vertical height of the second regulation pipe (5), and connecting rod (2) is cylindrical type rod-like structure, handle (1)
For rod-like structure.
4. art perforating device is closed in thoracic cavity according to claim 3, it is characterised in that: threaded post (3) welding
On the top of connecting rod (2), the angle of threaded post (3) and connecting rod (2) is 180 degree, and the bottom end of connecting rod (2) is welded on handle
(1) top, connecting rod (2) and the angle of handle (1) are 120 degree, and the top of drill bit (7) passes through the drill bit mounting groove, drill bit
(7) height is not less than the depth of the drill bit mounting groove.
5. art perforating device is closed in thoracic cavity according to claim 3, it is characterised in that: the bottom of the connecting rod (2)
End is welded on handle (1) top, and connecting rod (2) and the angle of handle (1) are 180 degree, and threaded post (3) bottom end is welded on connecting rod
(2) angle of top, threaded post (3) and connecting rod (2) is 120 degree, and the top of drill bit (7) passes through the drill bit mounting groove, drill bit
(7) height is not less than the depth of the drill bit mounting groove.
6. art perforating device is closed in thoracic cavity according to claim 3, it is characterised in that: hang down in the threaded post (3)
It directly offers drill bit mounting hole (13), drill bit mounting hole (13) and the drill bit mounting groove coaxial line arrangement, drill bit mounting hole (13)
It is matched with the drill bit mounting groove, the internal diameter of drill bit mounting hole (13) is not less than the outer diameter of drill bit (7), the bottom end of connecting rod (2)
It is welded on handle (1) top, the angle of connecting rod (2) and handle (1) is 180 degree, and connecting rod (2) top is welded on the first adjusting
On the outer wall for managing (4), the angle of connecting rod (2) and the first regulation pipe (4) is 60 degree, and threaded post (3) bottom is stained with protective pad
(14), protective pad (14) is elastic circular sheet-like structures, and the bottom of drill bit (7) is mounted in the drill bit mounting groove, drill bit (7)
Top passes through the bottom end of protective pad (14) by drill bit mounting hole (13), and the length of drill bit (7) is not less than drill bit mounting hole (13)
Depth and the drill bit mounting groove depth and protective pad (14) the sum of thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821449747.5U CN209347143U (en) | 2018-09-05 | 2018-09-05 | Art perforating device is closed in thoracic cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821449747.5U CN209347143U (en) | 2018-09-05 | 2018-09-05 | Art perforating device is closed in thoracic cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209347143U true CN209347143U (en) | 2019-09-06 |
Family
ID=67780212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821449747.5U Active CN209347143U (en) | 2018-09-05 | 2018-09-05 | Art perforating device is closed in thoracic cavity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209347143U (en) |
-
2018
- 2018-09-05 CN CN201821449747.5U patent/CN209347143U/en active Active
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