CN114587453A - Traction apparatus for orthopedic surgery and operation method thereof - Google Patents
Traction apparatus for orthopedic surgery and operation method thereof Download PDFInfo
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- CN114587453A CN114587453A CN202210275265.7A CN202210275265A CN114587453A CN 114587453 A CN114587453 A CN 114587453A CN 202210275265 A CN202210275265 A CN 202210275265A CN 114587453 A CN114587453 A CN 114587453A
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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
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B17/0206—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors with antagonistic arms as supports for retractor elements
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/101—Clamping means for connecting accessories to the operating table
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2210/00—Devices for specific treatment or diagnosis
- A61G2210/10—Devices for specific treatment or diagnosis for orthopedics
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Abstract
The invention discloses a traction device for orthopedic surgery and an operation method thereof, and relates to the technical field of medical instruments. The invention has reasonable structure, when the adjusting knob is rotated, the two traction sheets can be driven to move towards or away from each other, the purpose of traction on skin and flesh at the incision of a patient is realized, the positive and negative screw rods can be fixed or loosened through the arrangement of the traction locking assembly, the condition that the traction sheets change due to careless touch on the adjusting knob in the operation process is effectively avoided, the operation is simple, the use is convenient, the quantity of requirements on medical personnel is reduced, the moving range of a main doctor is improved, and the operation is smoothly carried out.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a traction apparatus for orthopedic surgery and an operation method thereof.
Background
Orthopedics is one of the most common departments of all hospitals, mainly studies the anatomy, physiology and pathology of skeletal muscle system, and maintains and develops the normal form and function of the system by using medicines, operations and physical methods; when in orthopedic surgery, the traction apparatus is needed to be used for traction of skin and flesh at the incision, so that the treatment of bones is not hindered.
Traditional traction mode generally pulls the flesh and skin of incision through drag hook or operation pincers etc. and when the operation, needs many medical personnel to cooperate, and personnel are too much in the operating room, can make the mobilizable scope of main treatment doctor diminish, leads to the operation degree of difficulty to strengthen, uses comparatively inconveniently, for this reason, this application discloses a traction apparatus and operation method for orthopedic operation and satisfies people's demand.
Disclosure of Invention
An object of this application is to provide a traction apparatus for bone surgery and operation method thereof to propose in solving above-mentioned background art when the operation, need many medical personnel to pull the skin meat of incision through drag hook or operation pincers etc. and personnel are too much in the operating room, can make the mobilizable scope of main treatment doctor diminish, lead to the operation degree of difficulty to increase, use comparatively inconvenient problem.
In order to achieve the above purpose, the present application provides the following technical solutions: a traction apparatus for orthopedic surgery comprises a U-shaped mounting frame, wherein a vertical guide rod is mounted at the top of the U-shaped mounting frame, a vertical sliding sleeve is slidably sleeved on the vertical guide rod, a fastening unit is mounted on the vertical sliding sleeve, a fixing sleeve is mounted on the lateral part of the vertical sliding sleeve through a distance adjusting unit, a round rotating column is movably sleeved in the fixing sleeve, an anti-falling piece and a strip-shaped fixed block are respectively mounted at the top end and the bottom end of the round rotating column, an adjusting sliding groove is formed in the bottom of the strip-shaped fixed block, a positive and negative screw rod is rotatably mounted on the inner wall of the lateral part of the adjusting sliding groove, two adjusting slide blocks are sleeved on the positive and negative screw rod in a symmetrical thread manner, traction pieces are mounted at the bottoms of the two adjusting slide blocks through connecting rods, one end of the positive and negative screw rod extends to the outside the strip-shaped fixed block and is provided with an adjusting knob, a traction locking assembly used for fixing the positive and negative screw rod is mounted on the strip-shaped fixed block, the fixed sleeve is provided with an angle adjusting assembly for fixing the round rotating column, and the U-shaped mounting frame is provided with a mounting assembly for conveniently fixing the mounting assembly on the operating table.
Borrow by above-mentioned structure, when rotating adjust knob, can be through positive and negative tooth lead screw, adjusting block and connecting rod drive two traction pieces and move in opposite directions or back to back of the body mutually, and then realized can carrying out the purpose of pulling to the skin meat of patient incision department, through the setting of pulling the locking Assembly, can fix or loosen positive and negative tooth lead screw, effectively avoid at the operation in-process, because of touch adjust knob carelessly and lead to the traction piece to take place the condition that changes, the operation is thus simple, high durability and convenient use, the demand quantity to medical personnel has been reduced, the home range of doctor has been improved, make the operation go on smoothly.
Preferably, pull the locking subassembly and install including cup jointing locking gear on the positive and negative tooth lead screw, fixed lug is installed to one side of the solid piece of bar, hexagonal slide opening has been seted up to fixed lug's lateral part, slidable mounting has the hexagonal slide bar in the hexagonal slide opening, the one end of hexagonal slide bar install with locking gear assorted arc lock tooth, the other end of hexagonal slide bar is installed and is controlled the piece that draws, control and draw and install the reset unit on the piece.
Further, when the pull block is controlled in the removal, can drive the arc through the hexagonal slide bar and lock the tooth and remove, and then can fix or loosen and fix the gear to realized fixing or loosen the purpose of positive and negative tooth lead screw.
Preferably, the reset unit comprises a reset tension spring sleeved on the hexagonal slide rod, and two ends of the reset tension spring are respectively installed on the fixed lug and the side part of the control pull block.
Furthermore, through the arrangement of the reset unit, when the control pull block is loosened, the arc-shaped lock tooth can be automatically reset under the action of the elastic force of the reset tension spring, the locking gear is fixed, the fixed state can be always kept, and the locking gear is stable and firm.
Preferably, the angle adjusting assembly is including cup jointing and installing stationary blade on the circular rotary column, a plurality of fixed inserted bars are evenly installed at the top of stationary blade, a plurality of fixed jacks have evenly been seted up to fixed telescopic bottom, the top of fixed inserted bar extends to in the fixed jack, the cover is equipped with the extrusion spring on the circular rotary column, the both ends of extrusion spring respectively with fixed telescopic top with the bottom of anticreep piece is laminated mutually.
Further, through angle adjusting subassembly's setting, when pressing the anticreep piece, can make fixed inserted bar shift out fixed jack, can rotate the anticreep piece according to patient's incision direction this moment, adjust the angle of pulling the piece, after the angle modulation is accomplished, loosen the anticreep piece, under extrusion spring's elastic force effect, can make fixed inserted bar automatic re-setting in fixed jack, fix the angle of pulling.
Preferably, the distance adjustment unit is including installing the empty core rod of level on the vertical sliding sleeve lateral part, the empty core rod of level slides in the slip and has cup jointed horizontal telescopic link, horizontal telescopic link's tip is installed on the fixed telescopic lateral part, first screw has been seted up at the empty core rod's of level top, first bolt is installed to first screw internal thread, the bottom of first bolt with horizontal telescopic link's top is laminated mutually.
Further, through the setting of distance adjustment unit, when rotating first bolt, can fix or loosen horizontal telescopic link, and then realized the purpose of adjustable pull tab horizontal position.
Preferably, the fastening unit comprises a second bolt, a second screw hole is formed in the side portion of the vertical sliding sleeve, the second bolt is installed in the second screw hole in a threaded mode, and one end of the second bolt is attached to the side portion of the vertical guide rod.
Further, through the setting of fastening unit, when rotating the second bolt, can fix or loosen vertical sliding sleeve to the purpose of adjustable pull tab height has been realized.
Preferably, the mounting assembly comprises a mounting abutting plate matched with the U-shaped mounting frame, a mounting screw hole is formed in the bottom of the U-shaped mounting frame, a mounting screw rod is mounted in the mounting screw hole in a threaded manner, the mounting abutting plate is rotatably mounted on the top end of the mounting screw rod, and a mounting knob is mounted at the bottom end of the mounting screw rod.
Further, through the setting of installation component, when rotating the installation knob, can drive the installation through the installation screw rod and support the board and reciprocate, realized can with the purpose of U-shaped installing frame fixed mounting on the operating table.
The application also discloses an operation method of the traction apparatus for the orthopedic surgery, which comprises the following steps:
s1, placing the U-shaped mounting frame on the edge of the operating table at a proper position, rotating the mounting knob to enable the mounting support plate to move upwards, carrying out support mounting on the device, rotating the first bolt and the second bolt, and adjusting the traction sheet to the incision of the patient;
s2, pressing the anti-release sheet downwards to enable the fixed insertion rod to move out of the fixed insertion hole, rotating the anti-release sheet according to the incision direction of the patient to adjust the traction angle of the traction sheet, and loosening the anti-release sheet to fix the traction angle after the adjustment is completed;
s3, pulling the control pull block, unlocking the positive and negative tooth screw rods, rotating the adjusting knob, enabling the two traction pieces to move back to back, pulling the skin and the flesh at the incision of the patient, and loosening the control pull block to fix when the skin and the flesh are pulled to a proper size.
In conclusion, the technical effects and advantages of the invention are as follows:
1. the invention has reasonable structure, when the control pull block is pulled, the lock fixed gear and the positive and negative screw rods can be loosened, at the moment, the adjusting knob can be rotated, the two traction pieces are driven by the positive and negative screw rods, the adjusting slide block and the connecting rod to move in an opposite or reverse way, the purpose of traction on skin and flesh at the incision of a patient is realized, after the traction is carried out to a proper size, the control pull block is loosened to fix the positive and negative screw rods, the condition that the traction pieces are changed due to careless touch on the adjusting knob in the operation process is effectively avoided, the operation is simple, the use is convenient, the quantity of requirements on medical personnel is reduced, the moving range of an attending doctor is improved, and the operation is smoothly carried out;
2. according to the invention, through the arrangement of the mounting screw rod, the mounting support plate and the mounting knob, the device can be fixed on an operating table, when the first bolt is rotated, the horizontal telescopic rod can be fixed or loosened, at the moment, the horizontal position of the traction sheet can be adjusted, and when the second bolt is rotated, the vertical sliding sleeve can be fixed or loosened, so that the height of the traction sheet can be adjusted, therefore, incisions with different body types and different positions can be adapted for use, and the application range is wide;
3. according to the invention, when the anti-release sheet is pressed, the fixed insertion rod can be moved out of the fixed insertion hole, the anti-release sheet can be rotated according to the incision direction of a patient, the traction angle of the traction sheet is adjusted, after the angle adjustment is completed, the anti-release sheet is loosened, the fixed insertion rod can be automatically reset and moved into the fixed insertion hole under the elastic action of the extrusion spring, the traction angle is fixed, and the application range is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic perspective view of an embodiment of the present application;
FIG. 2 is a schematic front view of an embodiment of the present application;
FIG. 3 is an enlarged view of a portion of FIG. 1;
FIG. 4 is a schematic view of a partially-cut enlarged structure of a strip-shaped fixed block in the embodiment of the present application;
FIG. 5 is an enlarged schematic view of the embodiment of the present application at the draft lock assembly;
fig. 6 is a schematic structural diagram of an angle adjustment assembly in an embodiment of the present application.
In the figure: 1. a U-shaped mounting frame; 2. a vertical guide rod; 3. a vertical sliding sleeve; 4. fixing the sleeve; 5. a circular rotating column; 6. strip-shaped fixing blocks; 7. a screw rod with positive and negative teeth; 8. adjusting the sliding block; 9. a connecting rod; 10. a traction sheet; 11. adjusting a knob; 12. a locking gear; 13. fixing the bump; 14. a hexagonal slide bar; 15. an arc-shaped lock tooth; 16. controlling a pulling block; 17. a return tension spring; 18. a horizontal hollow bar; 19. a horizontal telescopic rod; 20. a first bolt; 21. a fixing sheet; 22. fixing the inserted rod; 23. fixing the jack; 24. an anti-drop sheet; 25. a compression spring; 26. a second bolt; 27. installing a screw rod; 28. installing a resisting plate; 29. and installing a knob.
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.
Example (b): referring to fig. 1-6, a traction device for orthopedic surgery comprises a U-shaped mounting frame 1, wherein the U-shaped mounting frame 1 can be any one of metal U-shaped frames in the prior art; the top of the U-shaped mounting frame 1 is provided with a vertical guide rod 2, a vertical sliding sleeve 3 is sleeved on the vertical guide rod 2 in a sliding manner, a fastening unit is installed on the vertical sliding sleeve 3, a fixed sleeve 4 is installed on the side portion of the vertical sliding sleeve 3 through a distance adjusting unit, a round rotating column 5 is movably sleeved in the fixed sleeve 4, an anti-falling sheet 24 and a strip-shaped fixed block 6 are installed at the top end and the bottom end of the round rotating column 5 respectively, an adjusting sliding groove is formed in the bottom of the strip-shaped fixed block 6, a positive and negative tooth lead screw 7 is installed on the inner wall of the side portion of the adjusting sliding groove in a rotating manner, and the positive and negative tooth lead screw 7 can be rotatably connected with the inner wall of the side portion of the adjusting sliding groove through a bearing; two adjusting slide blocks 8 are symmetrically sleeved on the positive and negative screw rod 7 in a threaded manner, and it should be noted that the side parts of the adjusting slide blocks 8 are attached to the inner wall of the adjusting chute, so that the positive and negative screw rod 7 cannot shake along with the rotation of the positive and negative screw rod 7; the bottom of two adjusting blocks 8 all installs traction plate 10 through connecting rod 9, and the one end of positive and negative tooth lead screw 7 extends to outside the solid piece 6 of bar and installs adjust knob 11, installs the locking Assembly that pulls that is used for fixed positive and negative tooth lead screw 7 on the solid piece 6 of bar, installs the angle adjusting part who is used for fixed circular rotary column 5 on the fixed sleeve 4, installs on the U-shaped installing frame 1 and is used for conveniently fixing the installation component on the operating table.
Borrow by above-mentioned structure, when rotating adjust knob 11, can be through positive and negative tooth lead screw 7, adjust the slider 8 and connecting rod 9 drive two traction pieces 10 and move along with each other or back to each other, and then realized can carrying out the purpose of pulling to the skin meat of patient incision department, through the setting of pulling the locking Assembly, can fix or loosen positive and negative tooth lead screw 7, effectively avoid at the operation in-process, because of touch adjust knob 11 carelessly and lead to traction piece 10 to take place the condition that changes, and the operation is thus simple, high durability and convenient use, the demand quantity to medical personnel has been reduced, the home range of doctor has been improved, make the operation go on smoothly.
As a preferred embodiment of this embodiment, the traction locking assembly includes a locking gear 12 installed on the front and back teeth lead screw 7 in a sleeved manner, a fixing protrusion 13 is installed on one side of the strip-shaped fixing block 6, a hexagonal sliding hole is formed in a side portion of the fixing protrusion 13, a hexagonal sliding rod 14 is installed in the hexagonal sliding hole in a sliding manner, an arc-shaped locking tooth 15 matched with the locking gear 12 is installed at one end of the hexagonal sliding rod 14, an operation pull block 16 is installed at the other end of the hexagonal sliding rod 14, and a reset unit is installed on the operation pull block 16. The advantage of setting up like this, when the removal is controlled and is drawn piece 16, can drive arc lock tooth 15 through hexagonal slide bar 14 and remove, and then can fix or loosen fixed gear 12 to the purpose that can fix or loosen positive and negative tooth lead screw 7 has been realized.
In this embodiment, the reset unit includes a reset tension spring 17 sleeved on the hexagonal sliding rod 14, and two ends of the reset tension spring 17 are respectively installed on the side portions of the fixing protrusion 13 and the control pulling block 16. The advantage of this arrangement is that when the operation pulling block 16 is released, the arc-shaped locking tooth 15 is automatically reset under the action of the elastic force of the reset tension spring 17, so as to fix the locking gear 12, and the fixed state can be always kept, and the stability is firm.
As a preferred implementation of this embodiment, the angle adjustment subassembly includes the stationary blade 21 of cup jointing installation on circular rotary column 5, and a plurality of fixed inserted bars 22 are evenly installed at the top of stationary blade 21, and a plurality of fixed jacks 23 have evenly been seted up to the bottom of fixed sleeve 4, and the top of fixed inserted bar 22 extends to in the fixed jack 23, and the cover is equipped with extrusion spring 25 on circular rotary column 5, and extrusion spring 25's both ends are laminated with the top of fixed sleeve 4 and the bottom of anticreep piece 24 respectively. The benefit that sets up like this is, when pressing the anticreep piece 24, can make fixed inserted bar 22 shift out fixed jack 23, can rotate anticreep piece 24 according to patient's incision direction this moment, adjusts the angle of pulling of pull tab 10, and after the angle modulation was accomplished, unclamp anticreep piece 24, under extrusion spring 25's elasticity effect, can make fixed inserted bar 22 automatic re-setting shift in fixed jack 23, fix the angle of pulling.
As a preferred embodiment of the present embodiment, the distance adjusting unit includes a horizontal hollow rod 18 installed on the side portion of the vertical sliding sleeve 3, a horizontal telescopic rod 19 is slidably sleeved in the horizontal hollow rod 18, the end portion of the horizontal telescopic rod 19 is installed on the side portion of the fixing sleeve 4, a first screw hole is opened at the top portion of the horizontal hollow rod 18, a first bolt 20 is installed in the first screw hole through an internal thread, and the bottom end of the first bolt 20 is attached to the top portion of the horizontal telescopic rod 19. This has the advantage that when the first bolt 20 is turned, the horizontal extension rod 19 is fixed or loosened, thereby achieving the purpose of adjusting the horizontal position of the traction plate 10.
As a preferable implementation manner of the present embodiment, the fastening unit includes a second bolt 26, a second screw hole is opened at a side portion of the vertical sliding sleeve 3, the second bolt 26 is threadedly installed in the second screw hole, and one end of the second bolt 26 is attached to the side portion of the vertical guide rod 2. This has the advantage that the vertical sliding sleeve 3 is fixed or released when the second bolt 26 is turned, thereby achieving the purpose of adjusting the height of the traction plate 10.
As a preferred embodiment of this embodiment, the mounting assembly includes a mounting abutting plate 28 adapted to the U-shaped mounting frame 1, a mounting screw hole is opened at the bottom of the U-shaped mounting frame 1, a mounting screw 27 is installed in the mounting screw hole via an internal thread, the mounting abutting plate 28 is rotatably installed on the top end of the mounting screw 27, and a mounting knob 29 is installed at the bottom end of the mounting screw 27. The advantage of this arrangement is that when the mounting knob 29 is rotated, the mounting support plate 28 is driven by the mounting screw 27 to move up and down, so as to achieve the purpose of fixedly mounting the U-shaped mounting frame 1 on the operating table.
The application also discloses an operation method of the traction apparatus for the orthopedic operation, which comprises the following steps:
s1, placing the U-shaped mounting frame 1 on the edge of the operating table at a proper position, rotating the mounting knob 29 to enable the mounting resisting plate 28 to move upwards to tightly resist and mount the device, and rotating the first bolt 20 and the second bolt 26 to adjust the traction sheet 10 to the incision of the patient;
s2, pressing the anti-release sheet 24 downwards to enable the fixed insertion rod 22 to move out of the fixed insertion hole 23, rotating the anti-release sheet 24 according to the incision direction of the patient to adjust the traction angle of the traction sheet 10, and loosening the anti-release sheet 24 to fix the traction angle after the adjustment is finished;
s3, pulling the control pull block 16, unlocking the front and back tooth screw rods 7, rotating the adjusting knob 11 to enable the two traction sheets 10 to move back and forth, drawing the skin and the flesh at the incision of the patient, and loosening the control pull block 16 to fix when the skin and the flesh are drawn to a proper size.
The working principle of the invention is as follows:
when pulling and controlling the pull block 16, can drive arc lock tooth 15 through hexagonal slide bar 14 and keep away from and loosen locking gear 12, at this moment, rotatable adjust knob 11, through positive and negative tooth lead screw 7, adjust the slider 8 and connecting rod 9 drive two pull tabs 10 and move in opposite directions or back to back, the purpose that can pull the skin and flesh of patient incision department has been realized, pull to suitable size after, loosen and control pull block 16, under the spring action of extension spring 17 that resets, can make arc lock tooth 15 automatic re-setting, it is fixed to lock gear 12, effectively avoid at the operation in-process, because of touch adjust knob 11 carelessly and lead to the condition that pull tab 10 takes place the change, and the operation is thus simple, high durability and convenient use, the demand quantity to medical personnel has been reduced, the range of motion of the main doctor has been improved, make the operation go on smoothly.
Through the setting of installation screw 27, installation resisting board 28 and installation knob 29, can fix the device on the operating table, when rotating first bolt 20, can fix or loosen horizontal telescopic link 19, at this moment, the horizontal position of adjustable pull tab 10, when rotating second bolt 26, can fix or loosen vertical sliding sleeve 3, and then the height of adjustable pull tab 10 to can carry out the adaptation to the incision of different sizes, different positions and use, application scope is wide.
When pressing anticreep piece 24, can make fixed inserted bar 22 shift out fixed jack 23, can rotate anticreep piece 24 according to patient's incision direction this moment, adjust the angle of pulling piece 10, after the angle modulation is accomplished, loosen anticreep piece 24, under extrusion spring 25's elasticity effect, can make fixed inserted bar 22 automatic re-setting shift in fixed jack 23 in, fix the angle of pulling, further improved application scope.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still make modifications to the technical solutions described in the foregoing embodiments, or make equivalent substitutions and improvements to part of the technical features of the foregoing embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A traction apparatus for orthopedic surgery, which comprises a U-shaped mounting frame (1), and is characterized in that: the top of the U-shaped mounting frame (1) is provided with a vertical guide rod (2), the vertical guide rod (2) is sleeved with a vertical sliding sleeve (3) in a sliding manner, a fastening unit is installed on the vertical sliding sleeve (3), a fixing sleeve (4) is installed on the lateral part of the vertical sliding sleeve (3) through a distance adjusting unit, a round rotary column (5) is sleeved in the fixing sleeve (4) in an inner moving manner, an anti-falling piece (24) and a bar-shaped fixing piece (6) are respectively installed at the top end and the bottom end of the round rotary column (5), an adjusting sliding groove is formed in the bottom of the bar-shaped fixing piece (6), a positive and negative screw rod (7) is installed on the inner wall of the lateral part of the adjusting sliding groove in a rotating manner, two adjusting sliders (8) are sleeved on the positive and negative screw rod (7) in a symmetrical thread manner, and a traction sheet (10) is installed at the bottoms of the adjusting sliders (8) through a connecting rod (9), the one end of positive and negative tooth lead screw (7) extends to the solid piece of bar (6) is outer and install adjust knob (11), it is used for fixing to install on the solid piece of bar (6) the locking Assembly that pulls of positive and negative tooth lead screw (7), install on fixed sleeve (4) and be used for fixing the angle adjusting part of circular rotary column (5), install on U-shaped installing frame (1) and be used for conveniently fixing the installation component on the operating table.
2. The traction device for orthopedic surgery according to claim 1, characterized in that: traction locking subassembly is including cup jointing and installing locking gear (12) on positive and negative tooth lead screw (7), fixed lug (13) are installed to one side of the solid piece of bar (6), the hexagonal slide opening has been seted up to the lateral part of fixed lug (13), slidable mounting has hexagonal slide bar (14) in the hexagonal slide opening, the one end of hexagonal slide bar (14) install with locking gear (12) assorted arc lock tooth (15), the other end of hexagonal slide bar (14) is installed and is controlled pull block (16), it installs the unit that resets on pull block (16) to control.
3. The traction device for orthopedic surgery according to claim 2, characterized in that: the resetting unit comprises a resetting tension spring (17) sleeved on the hexagonal sliding rod (14), wherein two ends of the resetting tension spring (17) are respectively installed on the fixed lug (13) and the side part of the control pull block (16).
4. The traction device for orthopedic surgery according to claim 1, characterized in that: angle adjusting part is including cup jointing and installing stationary blade (21) on circular rotary column (5), a plurality of fixed inserted bar (22) are evenly installed at the top of stationary blade (21), a plurality of fixed jack (23) have evenly been seted up to the bottom of fixed sleeve (4), the top of fixed inserted bar (22) extends to in fixed jack (23), the cover is equipped with extrusion spring (25) on circular rotary column (5), the both ends of extrusion spring (25) respectively with the top of fixed sleeve (4) with the bottom of anticreep piece (24) is laminated mutually.
5. The traction device for orthopedic surgery according to claim 1, characterized in that: the distance adjustment unit is including installing the empty core rod of level (18) on vertical sliding sleeve (3) lateral part, the empty core rod of level (18) is slided in and is cup jointed horizontal telescopic rod (19), the tip of horizontal telescopic rod (19) is installed on the lateral part of fixed sleeve (4), first screw has been seted up at the top of the empty core rod of level (18), first bolt (20) are installed to first screw internal thread, the bottom of first bolt (20) with the top of horizontal telescopic rod (19) is laminated mutually.
6. The traction device for orthopedic surgery according to claim 1, characterized in that: the fastening unit comprises a second bolt (26), a second screw hole is formed in the side portion of the vertical sliding sleeve (3), the second bolt (26) is installed in the second screw hole in a threaded mode, and one end of the second bolt (26) is attached to the side portion of the vertical guide rod (2).
7. The orthopedic traction device of claim 1, wherein: the mounting assembly comprises a mounting support plate (28) matched with the U-shaped mounting frame (1), a mounting screw hole is formed in the bottom of the U-shaped mounting frame (1), a mounting screw rod (27) is mounted in the mounting screw hole in a threaded mode, the mounting support plate (28) is rotatably mounted on the top end of the mounting screw rod (27), and a mounting knob (29) is mounted at the bottom end of the mounting screw rod (27).
8. A method of operating a traction device for use in orthopaedic surgery according to any one of claims 1 to 7, characterised in that the method comprises:
s1, placing the U-shaped mounting frame (1) on the edge of the operating table at a proper position, rotating the mounting knob (29) to enable the mounting resisting plate (28) to move upwards to tightly resist and mount the device, rotating the first bolt (20) and the second bolt (26) to adjust the traction sheet (10) to the incision of the patient;
s2, pressing the anti-release sheet (24) downwards to enable the fixed inserted link (22) to move out of the fixed insertion hole (23), rotating the anti-release sheet (24) according to the incision direction of a patient, adjusting the traction angle of the traction sheet (10), and loosening the anti-release sheet (24) to fix the traction angle after the adjustment is finished;
s3, pulling the control pull block (16), unlocking the front and back tooth screw rods (7), rotating the adjusting knob (11), enabling the two traction sheets (10) to move back and forth, drawing skin and flesh at the incision of a patient, and when the skin and flesh are drawn to a proper size, loosening the control pull block (16) to fix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210275265.7A CN114587453A (en) | 2022-03-21 | 2022-03-21 | Traction apparatus for orthopedic surgery and operation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210275265.7A CN114587453A (en) | 2022-03-21 | 2022-03-21 | Traction apparatus for orthopedic surgery and operation method thereof |
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| CN114587453A true CN114587453A (en) | 2022-06-07 |
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| CN202210275265.7A Withdrawn CN114587453A (en) | 2022-03-21 | 2022-03-21 | Traction apparatus for orthopedic surgery and operation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115227339A (en) * | 2022-07-29 | 2022-10-25 | 吉林大学 | Multi-degree-of-freedom manual control minimally invasive surgical instrument |
| CN115365328A (en) * | 2022-10-25 | 2022-11-22 | 徐州市宁源门窗有限公司 | Straightening processing equipment for aluminum alloy frame section bar of glass door and window |
| CN117045368A (en) * | 2023-10-10 | 2023-11-14 | 华中科技大学同济医学院附属协和医院 | Three-dimensional positioning guiding orthopedic operation appliance based on CT image |
-
2022
- 2022-03-21 CN CN202210275265.7A patent/CN114587453A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115227339A (en) * | 2022-07-29 | 2022-10-25 | 吉林大学 | Multi-degree-of-freedom manual control minimally invasive surgical instrument |
| CN115365328A (en) * | 2022-10-25 | 2022-11-22 | 徐州市宁源门窗有限公司 | Straightening processing equipment for aluminum alloy frame section bar of glass door and window |
| CN117045368A (en) * | 2023-10-10 | 2023-11-14 | 华中科技大学同济医学院附属协和医院 | Three-dimensional positioning guiding orthopedic operation appliance based on CT image |
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Application publication date: 20220607 |