CN111631767A - Hepatobiliary surgery auxiliary device - Google Patents
Hepatobiliary surgery auxiliary device Download PDFInfo
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- CN111631767A CN111631767A CN202010572179.3A CN202010572179A CN111631767A CN 111631767 A CN111631767 A CN 111631767A CN 202010572179 A CN202010572179 A CN 202010572179A CN 111631767 A CN111631767 A CN 111631767A
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- rod
- connecting block
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- fixed
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- 238000001356 surgical procedure Methods 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 93
- 230000008878 coupling Effects 0.000 claims description 27
- 238000010168 coupling process Methods 0.000 claims description 27
- 238000005859 coupling reaction Methods 0.000 claims description 27
- 206010052428 Wound Diseases 0.000 abstract description 25
- 208000027418 Wounds and injury Diseases 0.000 abstract description 25
- 208000002847 Surgical Wound Diseases 0.000 abstract 1
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 210000000683 abdominal cavity Anatomy 0.000 description 2
- 210000000038 chest Anatomy 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/02—Surgical instruments, devices or methods for holding wounds open, e.g. retractors; Tractors
- A61B17/0293—Surgical instruments, devices or methods for holding wounds open, e.g. retractors; Tractors with ring member to support 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
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/02—Surgical instruments, devices or methods for holding wounds open, e.g. retractors; Tractors
- A61B2017/0287—Surgical instruments, devices or methods for holding wounds open, e.g. retractors; Tractors with elastic retracting members connectable to a frame, e.g. hooked elastic wires
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Prostheses (AREA)
Abstract
The invention discloses a hepatobiliary surgery auxiliary device which comprises a fixing frame, wherein two ends of the inner side of the fixing frame are fixedly connected with a second connecting mechanism, one side of the fixing frame, which is far away from the second connecting mechanism, is hinged with a fixing mechanism, the inner side of the fixing frame is fixedly provided with the first connecting mechanism, the inner part of the first connecting mechanism is connected with a limiting mechanism, the inner part of the limiting mechanism is connected with a third connecting mechanism, the third connecting mechanism comprises a second connecting block, a second screw rod, a first gear, a third connecting cylinder, a telescopic mechanism and a third connecting block, and the side, which is close to the first connecting frame, of the second connecting block is fixedly provided with the second screw rod. The invention is provided with the first connecting mechanism and the third connecting mechanism, so that the device is firmly fixed, the overall operation of the device is simple, and the device is suitable for various surgical wound shapes, thereby not only increasing the application range of the device, but also reducing the operation time, and being also suitable for flat wounds.
Description
Technical Field
The invention relates to the technical field of surgical tools, in particular to an auxiliary device for hepatobiliary surgery.
Background
With the continuous development of society, when a hepatobiliary surgery patient is treated and recovered, in order to perform efficient operation, the abdominal cavity needs to be opened through a device so as to facilitate the operation.
Present but present abdominal cavity is that it pulls to stir to carry out tissue by many medical staff, make things convenient for later stage operation, the time that the operation was gone on mostly needs very long time, artifical manual operation struts the operating strength that has increased medical staff, but if hepatobiliary surgery uses the spreader, need the manual work to fix a plurality of spreaders at thorax edge in proper order, but spreader complex operation, and delay the time of being of a specified duration, it is firm inadequately to use for a long time the spreader in addition, and use some large-scale spreaders, can only adjust the drag hook on both sides simultaneously, make the position of drag hook adjust in unison, consequently, be difficult to be applicable to the wound of different shapes, also can not adjust the position of individual drag hook, consequently, need a hepatobiliary surgery auxiliary device to solve above-mentioned problem urgently.
Disclosure of Invention
The invention aims to provide an auxiliary device for hepatobiliary surgery, which solves the problems that wounds with different shapes are difficult to adapt and the positions of draw hooks are difficult to adjust in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a hepatobiliary surgery auxiliary device, includes the mount, the inboard both ends fixedly connected with second coupling mechanism of mount, one side that second coupling mechanism was kept away from to the mount articulates there is fixed establishment, the inboard of mount is fixed with first coupling mechanism, and the internal connection of first coupling mechanism has stop gear, stop gear's internal connection has third coupling mechanism, third coupling mechanism includes second connecting block, second screw rod, first gear, third connecting cylinder, telescopic machanism and third connecting block, one side that the second connecting block is close to first connecting block is fixed with the second screw rod, the third connecting block has been cup jointed to one side surface that first connecting block was kept away from to the second screw rod, one side fixedly connected with telescopic machanism that the third connecting block is close to the second connecting block.
Preferably, the fixing mechanism comprises a first telescopic rod, a first connecting block, a first screw rod, a knob and a clamping block, the bottom end of the first telescopic rod is hinged to the first connecting block, and the first screw rod is inserted into the first connecting block.
Preferably, a knob is fixed at the bottom end of the first screw rod, and a clamping block is fixedly connected to the top end of the first screw rod.
Preferably, the first connecting mechanism comprises a first connecting frame, a second telescopic rod, a reserved hole, a second connecting frame, a first sliding block, a first inserting rod and a drag hook, the second connecting frame is fixed on the inner wall of the first connecting frame, the reserved hole is formed in the surface of the second connecting frame, and the drag hook is fixed on one side, away from the first connecting frame, of the first sliding block.
Preferably, the surface of the second connecting frame is sleeved with a first sliding block, and a first inserting rod is inserted into the first sliding block.
Preferably, the second connecting mechanism comprises a first connecting cylinder, a second insertion rod and a first spring, the second insertion rod is inserted into the first connecting cylinder, the first spring is sleeved on the surface of the second insertion rod, and one side, far away from the first connecting cylinder, of the second insertion rod is inserted into the second connecting cylinder.
Preferably, the surface of the second screw rod is sleeved with a first gear, and one side of the first gear, which is far away from the second connecting block, is connected with a third connecting cylinder through a bearing seat.
Preferably, stop gear includes fourth connecting block, second slider, preformed groove, head rod, second connecting rod, fifth connecting block, second spring, second gear, belt mechanism, motor and sixth connecting block, the bottom mounting of fourth connecting block has the head rod, and the inner wall of head rod articulates there is the second connecting rod, the right side of second connecting rod is fixed with the fifth connecting block, one side that the second connecting rod is close to the fifth connecting block is fixed with the second spring, the bottom mounting of head rod has the second slider, and the inside of second slider is inserted and is equipped with the second screw rod.
Preferably, the surface of the second sliding block is sleeved with a reserved groove, the surface of the first gear is meshed with the surface of the second gear, the surface of the second gear is sleeved with a belt mechanism, and the back of the second gear is connected with a third connecting rod through a bearing seat.
Preferably, the second gears are provided with four groups, the surface of the second gear of the second group is fixedly connected with the output shaft of the motor, a sixth connecting block is fixed at the bottom end of the motor, and the sixth connecting block is fixed on the surface of the first connecting frame.
Compared with the prior art, the invention has the beneficial effects that: this hepatobiliary surgery auxiliary device is provided with first coupling mechanism and third coupling mechanism, makes the device fixed firm, and the whole easy operation of device is applicable to multiple operation wound shape, has not only increased the application range of device and has still reduced operating time to also be applicable to smooth wound and use.
(1) The device is provided with first coupling mechanism and third coupling mechanism, and first coupling mechanism and third coupling mechanism surface are provided with the multiunit drag hook, and the drag hook can pull the tissue simultaneously and stir to strut, makes things convenient for the operation of later stage operation to the drag hook need not fix at the thorax edge, makes the device fixed firm through fixed establishment, and installs whole easy operation, has not only increased the application range of device and has still reduced operating time.
(2) The device makes the position of single third connecting block can be adjusted through third coupling mechanism and stop gear to make the wound edge of different shapes can stretch and strut, the device can adjust individualized drag hook position, is applicable to the wound of different shapes, also can unify the position of adjusting both sides drag hook, is applicable to smooth wound and uses.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic sectional elevation view of the structure of the present invention;
FIG. 4 is an enlarged view of the structure at B in FIG. 3 according to the present invention;
FIG. 5 is a schematic side sectional view of a second coupling mechanism according to the present invention;
FIG. 6 is a schematic right sectional view of the structure of the spacing mechanism of the present invention;
FIG. 7 is a schematic side view of the spacing mechanism of the present invention;
fig. 8 is a bottom view of the first connecting frame and the second connecting block according to the present invention.
In the figure: 1. a fixed mount; 2. a fixing mechanism; 21. a first telescopic rod; 22. a first connection block; 23. a first screw; 24. a knob; 25. a clamping block; 3. a first connecting mechanism; 31. a first connecting frame; 32. a second telescopic rod; 33. reserving a hole; 34. a second link frame; 35. a first slider; 36. a first plunger; 37. pulling a hook; 4. a second connecting mechanism; 41. a first connecting cylinder; 42. a second connecting cylinder; 43. a second plunger; 44. a first spring; 5. a third connecting mechanism; 51. a second connecting block; 52. a second screw; 53. a first gear; 54. a third connecting cylinder; 55. a telescoping mechanism; 56. a third connecting block; 6. a limiting mechanism; 61. a fourth connecting block; 62. a second slider; 63. reserving a groove; 64. a first connecting rod; 65. a second connecting rod; 66. a fifth connecting block; 67. a second spring; 68. a second gear; 69. a belt mechanism; 610. a motor; 611. a sixth connecting block; 612. and a third connecting rod.
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.
Referring to fig. 1 to 8, an embodiment 1 according to the present invention:
the utility model provides a hepatobiliary surgery auxiliary device, including mount 1, the inboard both ends fixedly connected with second coupling mechanism 4 of mount 1, second coupling mechanism 4 includes first connecting cylinder 41, second connecting cylinder 42, second inserted bar 43 and first spring 44, the inside of first connecting cylinder 41 is inserted and is equipped with second inserted bar 43, and first spring 44 has been cup jointed on the surface of second inserted bar 43, one side that first connecting cylinder 41 was kept away from to second inserted bar 43 is inserted and is established in the inside of second connecting cylinder 42, one side that second coupling mechanism 4 was kept away from to mount 1 articulates there is fixed establishment 2, can stretching device's width through second connecting mechanism 4, make the device can be applicable to the operation wound of different widths.
The fixing mechanism 2 comprises a first telescopic rod 21, a first connecting block 22, a first screw rod 23, a knob 24 and a clamping block 25, the bottom end of the first telescopic rod 21 is hinged with the first connecting block 22, the first screw rod 23 is inserted in the first connecting block 22, the knob 24 is fixed at the bottom end of the first screw rod 23, the clamping block 25 is fixedly connected at the top end of the first screw rod 23, the first connecting mechanism 3 is fixed at the inner side of the fixed frame 1, the first connecting mechanism 3 comprises a first connecting frame 31, a second telescopic rod 32, a preformed hole 33, a second connecting frame 34, a first sliding block 35, a first inserting rod 36 and a drag hook 37, the second connecting frame 34 is fixed at the inner wall of the first connecting frame 31, the preformed hole 33 is formed in the surface of the second connecting frame 34, the first sliding block 35 is sleeved on the surface of the second connecting frame 34, the first inserting rod 36 is inserted in the first sliding block 35, and the structure of the first inserting rod 36 is the same as that of a group of second inserting rods 43 below, and the surface of the first inserted link 36 is also sleeved with a first spring 44, one side of the first slide block 35, which is far away from the first connecting frame 31, is fixed with a draw hook 37, the inside of the first connecting mechanism 3 is connected with a limiting mechanism 6, and the device can be used for wounds with different shapes through the first connecting mechanism 3.
The limiting mechanism 6 comprises a fourth connecting block 61, a second sliding block 62, a reserved groove 63, a first connecting rod 64, a second connecting rod 65, a fifth connecting block 66, a second spring 67, a second gear 68, a belt mechanism 69, a motor 610 and a sixth connecting block 611, the bottom end of the fourth connecting block 61 is fixed with the first connecting rod 64, the inner wall of the first connecting rod 64 is hinged with the second connecting rod 65, the center position of the second connecting rod 65 is hinged on the inner wall of the first connecting rod 64, the right side of the second connecting rod 65 is fixed with the fifth connecting block 66, one side of the second connecting rod 65 close to the fifth connecting block 66 is fixed with the second spring 67, the bottom end of the first connecting rod 64 is fixed with the second sliding block 62, the second screw 52 is inserted in the second sliding block 62, the reserved groove 63 is sleeved on the surface of the second sliding block 62, the surface of the first gear 53 is meshed with the surface of the second gear 68, and the surface of second gear 68 has cup jointed belt mechanism 69, the back of second gear 68 is connected with third connecting rod 612 through the bearing frame, second gear 68 is provided with four groups, the surface of second gear 68 of second group and the output shaft fixed connection of motor 610, the bottom of motor 610 is fixed with sixth connecting block 611, and sixth connecting block 611 is fixed on the surface of first link 31, can adjust the position of first gear 53 through stop gear 6, make things convenient for first gear 53 and second gear 68 to mesh mutually, thereby adjust the position of third connecting block 56.
The internal connection of stop gear 6 has third coupling mechanism 5, third coupling mechanism 5 includes second connecting block 51, second screw rod 52, first gear 53, third connecting cylinder 54, telescopic machanism 55 and third connecting block 56, one side that second connecting block 51 is close to first connecting frame 31 is fixed with second screw rod 52, first gear 53 has been cup jointed on the surface of second screw rod 52, and one side that second connecting block 51 was kept away from to first gear 53 is connected with third connecting cylinder 54 through the bearing frame, one side surface that first connecting frame 31 was kept away from to second screw rod 52 has cup jointed third connecting block 56, conveniently adjust the position of third connecting block 56 through third coupling mechanism 5, make the drag hook 37 at the back of third connecting block 56 can stretch the wound edge to different positions department, make the device can adapt to the wound of different shapes.
Example 2: the utility model provides a hepatobiliary surgery auxiliary device, including mount 1, the inboard both ends fixedly connected with second coupling mechanism 4 of mount 1, second coupling mechanism 4 includes first connecting cylinder 41, second connecting cylinder 42, second inserted bar 43 and first spring 44, the inside of first connecting cylinder 41 is inserted and is equipped with second inserted bar 43, and first spring 44 has been cup jointed on the surface of second inserted bar 43, second inserted bar 43 and first spring 44 all are provided with two sets ofly, make the position of second connecting cylinder 42 can fix, the inside of establishing at second connecting cylinder 42 is inserted to one side that first connecting cylinder 41 was kept away from to second inserted bar 43, one side that second coupling mechanism 4 was kept away from to mount 1 articulates there is fixed establishment 2, can the width of stretching device through second coupling mechanism 4, make the device can be applicable to the operation wound of different width.
The fixing mechanism 2 comprises a first telescopic rod 21, a first connecting block 22, a first screw rod 23, a knob 24 and a clamping block 25, the bottom end of the first telescopic rod 21 is hinged with the first connecting block 22, the first screw rod 23 is inserted in the first connecting block 22, the knob 24 is fixed at the bottom end of the first screw rod 23, the clamping block 25 is fixedly connected at the top end of the first screw rod 23, the first screw rod 23 can adjust the height of the clamping block 25 through rotation, the first connecting mechanism 3 is fixed on the inner side of the fixing frame 1, the first connecting mechanism 3 comprises a first connecting frame 31, a second telescopic rod 32, a preformed hole 33, a second connecting frame 34, a first sliding block 35, a first inserting rod 36 and a drag hook 37, the second connecting frame 34 is fixed on the inner wall of the first connecting frame 31, the preformed hole 33 is formed in the surface of the second connecting frame 34, the preformed hole 33 is uniformly formed in the inner part of the second connecting frame 34, and the first sliding block 35 is sleeved on the surface of the second connecting frame 34, and the inside of first slider 35 is inserted and is equipped with first inserted bar 36, and the structure of first inserted bar 36 is the same with a set of second inserted bar 43 structure in below to first spring 44 has also been cup jointed on the surface of first inserted bar 36, and one side that first slider 35 kept away from first link 31 is fixed with drag hook 37, and drag hook 37 is prior art, and the internal connection of first coupling mechanism 3 has stop gear 6, makes the device can be used for the wound of different appearances through first coupling mechanism 3.
The limiting mechanism 6 comprises a fourth connecting block 61, a second sliding block 62, a reserved groove 63, a first connecting rod 64, a second connecting rod 65, a fifth connecting block 66, a second spring 67, a second gear 68, a belt mechanism 69, a motor 610 and a sixth connecting block 611, the bottom end of the fourth connecting block 61 is fixed with the first connecting rod 64, the inner wall of the first connecting rod 64 is hinged with the second connecting rod 65, the second connecting rod 65 is in a Z-shaped structure, the central position of the second connecting rod 65 is hinged on the inner wall of the first connecting rod 64, the right side of the second connecting rod 65 is fixed with the fifth connecting block 66, one side of the second connecting rod 65 close to the fifth connecting block 66 is fixed with the second spring 67, the bottom end of the first connecting rod 64 is fixed with the second sliding block 62, a second screw 52 is inserted in the second sliding block 62, the surface of the second sliding block 62 is sleeved with the groove 63, the surface of the first reserved gear 53 is meshed with the surface of the second gear 68, the belt mechanism 69 is sleeved on the surface of the second gear 68, the back of the second gear 68 is connected with a third connecting rod 612 through a bearing seat, the back of the second gear 68 is connected with the third connecting rod 612 through the bearing seat, the second gear 68 is provided with four groups, the position of the second gear 68 corresponds to the position of the first gear 53, the surface of the second group of second gears 68 is fixedly connected with the output shaft of the motor 610, the bottom end of the motor 610 is fixed with a sixth connecting block 611, the sixth connecting block 611 is fixed on the surface of the first connecting frame 31, the position of the first gear 53 can be adjusted through the limiting mechanism 6, the first gear 53 is conveniently meshed with the second gear 68, and therefore the position of the third connecting block 56 is adjusted.
The inside of the limiting mechanism 6 is connected with a third connecting mechanism 5, the third connecting mechanism 5 comprises a second connecting block 51, a second screw 52, a first gear 53, a third connecting cylinder 54, a telescopic mechanism 55 and a third connecting block 56, the second screw 52 is fixed on one side of the second connecting block 51 close to the first connecting frame 31, the first gear 53 is sleeved on the surface of the second screw 52, the third connecting cylinder 54 is connected on one side of the first gear 53 far away from the second connecting block 51 through a bearing seat, the inner wall of the first gear 53 is provided with internal threads matched with the external threads on the surface of the second screw 52, the third connecting block 56 is sleeved on one side of the second screw 52 far away from the first connecting frame 31, the telescopic mechanism 55 is fixedly connected on one side of the third connecting block 56 close to the second connecting block 51, the telescopic mechanism 55 is composed of a spline shaft and a spline housing, the third connecting block 56 is convenient to move horizontally and the third connecting block 56 is prevented from rotating, the position of the third connecting block 56 is conveniently adjusted through the third connecting mechanism 5, so that the drag hook 37 on the back of the third connecting block 56 can stretch the edge of the wound to different positions, and the device can adapt to wounds with different shapes.
The working principle is as follows: when the device is used, the first connecting block 22 is clamped on two sides of an operating table, the knob 24 is rotated and drives the first screw 23 to rotate, the first screw 23 enables the clamping block 25 to rotate, so that the height of the clamping block 25 is improved, the clamping block 25 and the first connecting block 22 are fixed at the edge position of the operating table, the length of the first telescopic rod 21 is adjusted according to the height of the operating position of a patient, the device can be used at operating wounds with different heights and different positions, and the device is suitable for wounds with more shapes according to the shapes of the first connecting frame 31 and the second connecting frame 34.
According to the shape of the wound, the first inserting rod 36 is pulled outwards, the first sliding block 35 is moved to a proper position of the wound edge, the first inserting rod 36 is loosened, the first inserting rod 36 is inserted into the reserved hole 33 under the action of the first spring 44, so that the position of the first sliding block 35 is fixed, the wound edge is manually pulled to the draw hook 37 at the corresponding position and is pulled by the draw hook 37, and meanwhile, two sides of the wound edge are pulled to the draw hook 37 on the back of the third connecting block 56 if a single position on the two sides needs to be stretched according to the wound.
As shown in fig. 6 and 7, the fourth connecting block 61 and the fifth connecting block 66 at the corresponding positions are pressed, the fifth connecting block 66 presses the second connecting rod 65 to rotate the second connecting rod 65 so that the first connecting rod 64 is inserted into the preformed groove 63, the fifth connecting block 66 is released under the elastic force of the second spring 67, the left side of the second connecting rod 65 extends out of the inside of the first connecting rod 64 to prevent the first connecting rod 64 from moving upwards, the positions of the second slider 62 and the second screw 52 are fixed, the external power source is controlled to operate the motor 610, the motor 610 drives the second gear 68 to rotate through the output shaft, the four sets of second gears 68 are connected by the belt mechanism 69 to rotate simultaneously, the pressed fourth connecting block 61 moves the first gear 53 downwards to be meshed with the second gear 68 at the corresponding position, the second gear 68 drives the first gear 53 to rotate, so that the second screw 52 rotates, second screw 52 rotates and makes third connecting block 56 and drag hook 37 move the position on the surface of second screw 52 to can control the tensile distance of wound edge position department, make the device adapt to different shapes and size's operation wound, when need not adjusting the position of third connecting block 56, press fifth connecting block 66 and make second connecting rod 65 can contract in first connecting rod 64 from the inside of reservation groove 63, make things convenient for first connecting rod 64 to move upwards, thereby can adjust the position of first gear 53.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a hepatobiliary surgery auxiliary device, includes mount (1), its characterized in that: the fixing frame is characterized in that the two ends of the inner side of the fixing frame (1) are fixedly connected with second connecting mechanisms (4), one side, far away from the second connecting mechanisms (4), of the fixing frame (1) is hinged with a fixing mechanism (2), the inner side of the fixing frame (1) is fixed with a first connecting mechanism (3), the inner part of the first connecting mechanism (3) is connected with a limiting mechanism (6), the inner part of the limiting mechanism (6) is connected with a third connecting mechanism (5), the third connecting mechanism (5) comprises a second connecting block (51), a second screw rod (52), a first gear (53), a third connecting cylinder (54), a telescopic mechanism (55) and a third connecting block (56), the second screw rod (52) is fixed on one side, close to the first connecting frame (31), of the second screw rod (52) far away from the first connecting frame (31), and the surface of one side, far away from the first connecting frame (31), is sleeved with the third connecting block (, and one side of the third connecting block (56) close to the second connecting block (51) is fixedly connected with a telescopic mechanism (55).
2. A hepatobiliary surgery assistance device according to claim 1, wherein: the fixing mechanism (2) comprises a first telescopic rod (21), a first connecting block (22), a first screw rod (23), a knob (24) and a clamping block (25), the bottom end of the first telescopic rod (21) is hinged to the first connecting block (22), and the first screw rod (23) is inserted into the first connecting block (22).
3. A hepatobiliary surgery assistance device according to claim 2, wherein: the bottom end of the first screw rod (23) is fixed with a knob (24), and the top end of the first screw rod (23) is fixedly connected with a clamping block (25).
4. A hepatobiliary surgery assistance device according to claim 1, wherein: first coupling mechanism (3) include first link (31), second telescopic link (32), preformed hole (33), second link (34), first slider (35), first inserted bar (36) and drag hook (37), the inner wall of first link (31) is fixed with second link (34), and preformed hole (33) have been seted up on the surface of second link (34), one side that first link (31) were kept away from in first slider (35) is fixed with drag hook (37).
5. A hepatobiliary surgery assistance device according to claim 4, wherein: the surface of the second connecting frame (34) is sleeved with a first sliding block (35), and a first inserting rod (36) is inserted into the first sliding block (35).
6. A hepatobiliary surgery assistance device according to claim 1, wherein: the second connecting mechanism (4) comprises a first connecting cylinder (41), a second connecting cylinder (42), a second inserting rod (43) and a first spring (44), the second inserting rod (43) is inserted into the first connecting cylinder (41), the surface of the second inserting rod (43) is sleeved with the first spring (44), and one side, far away from the first connecting cylinder (41), of the second inserting rod (43) is inserted into the second connecting cylinder (42).
7. A hepatobiliary surgery assistance device according to claim 1, wherein: the surface of the second screw rod (52) is sleeved with a first gear (53), and one side, far away from the second connecting block (51), of the first gear (53) is connected with a third connecting cylinder (54) through a bearing seat.
8. A hepatobiliary surgery assistance device according to claim 7, wherein: stop gear (6) include fourth connecting block (61), second slider (62), reserve groove (63), head rod (64), second connecting rod (65), fifth connecting block (66), second spring (67), second gear (68), belt mechanism (69), motor (610) and sixth connecting block (611), the bottom mounting of fourth connecting block (61) has head rod (64), and the inner wall of head rod (64) articulates there is second connecting rod (65), the right side of second connecting rod (65) is fixed with fifth connecting block (66), one side that second connecting rod (65) are close to fifth connecting block (66) is fixed with second spring (67), the bottom mounting of head rod (64) has second slider (62), and the inside of second slider (62) is inserted and is equipped with second screw rod (52).
9. A hepatobiliary surgery assistance device according to claim 8, wherein: the surface of the second sliding block (62) is sleeved with a reserved groove (63), the surface of the first gear (53) is meshed with the surface of the second gear (68), the surface of the second gear (68) is sleeved with a belt mechanism (69), and the back of the second gear (68) is connected with a third connecting rod (612) through a bearing seat.
10. A hepatobiliary surgery assistance device according to claim 9, wherein: the second gear (68) is provided with four groups, the surface of the second gear (68) is fixedly connected with the output shaft of the motor (610), a sixth connecting block (611) is fixed at the bottom end of the motor (610), and the sixth connecting block (611) is fixed on the surface of the first connecting frame (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010572179.3A CN111631767A (en) | 2020-06-22 | 2020-06-22 | Hepatobiliary surgery auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010572179.3A CN111631767A (en) | 2020-06-22 | 2020-06-22 | Hepatobiliary surgery auxiliary device |
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| Publication Number | Publication Date |
|---|---|
| CN111631767A true CN111631767A (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010572179.3A Withdrawn CN111631767A (en) | 2020-06-22 | 2020-06-22 | Hepatobiliary surgery auxiliary device |
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| CN (1) | CN111631767A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113413222A (en) * | 2021-06-22 | 2021-09-21 | 昆明市延安医院 | Micro-root tip is 3D for operation to print drag hook |
-
2020
- 2020-06-22 CN CN202010572179.3A patent/CN111631767A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113413222A (en) * | 2021-06-22 | 2021-09-21 | 昆明市延安医院 | Micro-root tip is 3D for operation to print drag hook |
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