CN114452138A - Lithotomy position operation shank strutting arrangement - Google Patents
Lithotomy position operation shank strutting arrangement Download PDFInfo
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- CN114452138A CN114452138A CN202210120727.8A CN202210120727A CN114452138A CN 114452138 A CN114452138 A CN 114452138A CN 202210120727 A CN202210120727 A CN 202210120727A CN 114452138 A CN114452138 A CN 114452138A
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- 238000002504 lithotomy Methods 0.000 title claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 74
- 230000033001 locomotion Effects 0.000 abstract description 13
- 230000001105 regulatory effect Effects 0.000 abstract description 12
- 230000002457 bidirectional effect Effects 0.000 abstract description 3
- 210000002414 leg Anatomy 0.000 description 27
- 210000001699 lower leg Anatomy 0.000 description 10
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 210000001215 vagina Anatomy 0.000 description 3
- 210000003905 vulva Anatomy 0.000 description 3
- 210000001015 abdomen Anatomy 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 210000003679 cervix uteri Anatomy 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 208000006568 Urinary Bladder Calculi Diseases 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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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
- A61G13/02—Adjustable operating tables; Controls therefor
- A61G13/06—Adjustable operating tables; Controls therefor raising or lowering of the whole table surface
-
- 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
- A61G13/02—Adjustable operating tables; Controls therefor
- A61G13/08—Adjustable operating tables; Controls therefor the table being divided into different adjustable sections
-
- 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
-
- 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
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/1205—Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
- A61G13/1245—Knees, upper or lower legs
-
- 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
- A61G2200/00—Information related to the kind of patient or his position
- A61G2200/10—Type of patient
- A61G2200/12—Women
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The invention discloses a lithotomy position operation leg supporting device which comprises an operating bed and a leg supporting assembly, wherein the operating bed comprises a first direction parallel to the long edge of the operating bed and a second direction vertical to the bed surface of the operating bed; the leg support assembly comprises a first adjusting part, a second adjusting part and a bracket, the first adjusting part is detachably connected with the operating bed, and the first adjusting part moves along a first direction; the second adjusting part is arranged at the upper end of the first adjusting part and moves along the second direction; the support is arranged at the upper end of the second adjusting part and is movably connected with the second adjusting part. The motion through first regulating part realizes that shank supporting component moves along the long limit of operation table, and the motion of second regulating part realizes that shank supporting component moves along perpendicular ground direction, can be according to operation demand bidirectional adjustment during the operation, and the support is used for supporting patient's shank.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a leg supporting device for an lithotomy position operation.
Background
The patient needs to take a certain position during gynecological operation, and the operation is convenient mainly for exposing the operation visual field. Generally, a vesical calculus position is adopted, namely, a patient lies on a gynecological examining table in a supine position, and two legs are bent and separated and are respectively placed on two sides of the examining table, so that vulva and abdomen of a pelvic cavity can be fully exposed, vulva conditions can be comprehensively observed, and vagina and abdomen examination can be conveniently performed. The gynecological examination generally comprises the steps of firstly observing the development and the existence of abnormalities of vulva, then using a vaginal speculum to examine vagina and cervix uteri, and then performing double-diagnosis or triple-diagnosis according to needs, and knowing the conditions of the vagina, cervix uteri and pelvic uterine adnexa of a patient through observation and touch.
The leg support is arranged on the gynecological operating table on the market at present, a patient puts legs on the leg support during an operation, and then the crus of the patient are fixed through the constraint belts, but the leg support at present cannot be adjusted according to the operation requirements.
The invention aims at the problems and provides a leg supporting device for lithotomy position operation.
Disclosure of Invention
In order to overcome the problems in the background art, the invention adopts the following technical scheme:
a lithotomy position operation leg supporting device comprises an operating bed and a leg supporting assembly, wherein the operating bed comprises a first direction parallel to the long edge of the operating bed and a second direction perpendicular to the bed surface of the operating bed; the leg support assembly comprises a first adjusting part, a second adjusting part and a bracket, the first adjusting part is detachably connected with the operating bed, and the first adjusting part moves along a first direction; the second adjusting part is arranged at the upper end of the first adjusting part and moves along the second direction; the support sets up the upper end at second regulating part, support and second regulating part swing joint. The motion through first regulating part realizes that shank supporting component moves along the long limit of operation table, and the motion of second regulating part realizes that shank supporting component moves along perpendicular ground direction, can be according to operation demand bidirectional adjustment during the operation, and the support is used for supporting patient's shank.
Further, the first adjusting part comprises a shell, a sliding rail, a sliding plate, a transmission assembly and a locking assembly, and the sliding rail, the sliding plate, the transmission assembly and the locking assembly are all positioned in the shell; the sliding plate is connected with the sliding rail in a sliding way, and the transmission assembly is detachably connected with the sliding plate; one end of the locking assembly is detachably connected with the transmission assembly, and the other end of the locking assembly is detachably connected with the sliding plate; the shell is fixedly connected with the operating bed. In this arrangement, the movement of the slide plate is achieved by the transmission of the transmission assembly.
Further, the slide rail includes the ascending reverse T-slot of opening, and the slide includes the slider with the shape of falling the T-slot matching, slider and slide body coupling, and the slider is located "protruding" inslot, and the slide passes through slider and slide rail sliding connection.
Furthermore, the sliding plate comprises a plate body I and a plate body II, wherein the plate body I and the plate body II are perpendicular to each other and are integrally connected, and the plate body I and the sliding block are integrally connected.
Furthermore, the transmission assembly comprises a motor, a transmission shaft and a fixed seat, the transmission shaft is rotatably connected with the fixed seat, the fixed seat is sleeved on the transmission shaft, and the transmission shaft can rotate in the fixed seat; the fixed seat is fixedly connected with the shell; the motor drives one end of the transmission shaft to rotate, and the other end of the transmission shaft is rotatably connected with the shell. In this setting, drive the transmission shaft through the motor and rotate, the transmission shaft is at the fixing base internal rotation, and the fixing base is motionless, and the both ends of transmission shaft are fixed by motor and casing respectively, have guaranteed the rotation of transmission shaft and have not shifted.
Furthermore, the transmission assembly further comprises a driving wheel, a driven wheel and a belt pulley, wherein the driving wheel is rotatably connected with the motor, the driven wheel is rotatably connected with the transmission shaft, and the belt pulley is sleeved on the periphery of the driving wheel and the periphery of the driven wheel. In the arrangement, the power is transmitted through the belt pulley, so that the stable operation of the transmission assembly is ensured.
Further, the transmission shaft is cylindrical pole, and the outer wall of transmission shaft includes the external screw thread, the fixing base includes the internal thread through-hole, and the external screw thread and the internal thread through-hole of transmission shaft match, and the transmission shaft passes through the external screw thread at the fixing base internal rotation.
Furthermore, the fixing seat is of a rectangular block structure, the internal thread through hole is formed in the center of the fixing seat, and the bottom of the fixing seat is fixedly connected with the inner wall of the shell.
Furthermore, the locking assembly comprises a locking plate and a locking handle, the locking plate comprises a circular inner thread groove, the circular inner thread groove is matched with the outer thread of the transmission shaft, the locking plate is sleeved on the transmission shaft after being locked by the locking handle, and the rotation of the transmission shaft drives the locking plate to move; the locking plate is detachably connected with the sliding plate. In the arrangement, the transmission shaft rotates to enable the locking plate to move along the transmission shaft, so that the sliding plate synchronously moves, the first adjusting part moves along the first direction, and the limiting of the sliding plate can be realized through the locking assembly.
Further, the locking handle includes the external screw thread, the circular screw hole of locking board, and circular screw hole matches with the locking handle. In the arrangement, the locking handle is abutted against the transmission shaft, so that the transmission shaft does not rotate any more, and the function of limiting the position of the sliding plate is achieved.
Further, the sliding plate comprises a first window allowing the locking handle to extend out, and the size of the first window is larger than that of the locking disc and smaller than that of the sliding plate; the shell comprises a second window allowing the locking handle to extend out of the shell, and the length of the second window is larger than that of the sliding plate in the first direction and smaller than that of the sliding plate in the first direction. Under the user state, the locking dish of locking handle locks with the retaining member, and the locking dish is hugged closely the locking board, can allow the locking handle to stretch out through window one, and the rethread window two makes the locking handle stretch out outside the casing to be convenient for operate.
Further, the second adjusting part comprises a control assembly, an underframe, a middle frame and a top frame, and the bottom of the underframe is fixedly connected with the sliding plate; the two free ends of the middle frame are respectively a first end and a second end, the first end is movably connected with the control assembly, and the second end is movably connected with the top frame; the part of the middle frame between the first end and the second end is movably connected with the upper end of the bottom frame. In the arrangement, the control assembly controls the first end of the middle frame, so that the middle frame moves, and the movement of the middle frame drives the movement of the top frame, thereby realizing the adjusting function.
Furthermore, the middle frame comprises a first frame body and a second frame body which are parallel to each other, and the first frame body and the second frame body are respectively in rotary connection with the upper end of the bottom frame through screws. In the arrangement, the first frame body and the second frame body can rotate by taking the screw as a shaft.
Further, the first support body is located above the second support body, the first support body and the second support body are rectangular frames, and the length of the first support body in the first direction is smaller than the length of the second support body in the first direction.
Further, the top frame comprises a rectangular plate and a triangular frame, the triangular frame is integrally connected with the bottom of the rectangular plate, the triangular frame corresponds to the second end of the middle frame in position, the bottom of the triangular frame is rotatably connected with the second end of the middle frame through a screw, and the second end of the middle frame rotates by taking the screw as a shaft. In the arrangement, the second end of the middle frame rotates, the top frame does not rotate, the height of the top frame is adjusted, and the top frame is always in a horizontal position.
Further, the control assembly includes the first thread spud pile with the up end fixed connection of slide, the second thread fixing device with the first end fixed connection of support body two, the threaded rod, first thread spud pile and second thread spud pile cup joint in the threaded rod periphery, the rotation drive second thread spud pile of threaded rod upwards or downstream along the threaded rod to make the first end of well frame downwards or upwards perk, then the second end of well frame upwards or downwards perk, then make the adjustment of realizing the height with second end swing joint's roof-rack.
Further, the top of threaded rod includes the twist grip of being convenient for rotate the threaded rod, twist grip and threaded rod body coupling.
Further, the support comprises a leg placing plate and an angle adjusting piece, the leg placing plate is movably connected with the angle adjusting piece, and the angle adjusting piece is fixedly connected with the top frame.
Further, the angle adjusting piece comprises an adjusting ball head and a spherical groove, the adjusting ball head is positioned in the spherical groove and can rotate in the spherical groove, the upper end of the spherical groove comprises an opening, and the diameter of the opening is smaller than that of the adjusting ball head; the adjusting ball head is arranged at the bottom of the leg placing plate, the adjusting ball head and the leg placing plate are integrally connected, and the spherical groove and the upper end face of the top frame are integrally connected.
Furthermore, a limiting washer is arranged between the adjusting ball head and the spherical groove. The limiting washer can increase the friction force between the adjusting ball head and the spherical groove, and the adjusting ball head is prevented from shifting under unnecessary conditions.
Furthermore, the operating table comprises a power supply structure, a box body used for containing the power supply structure and a charging wire, the box body is fixedly connected with the operating table, the power supply structure is positioned in the box body, and the power supply structure is fixedly connected with the box body; the power supply structure is connected with the motor through a lead; the shell comprises an on-off key, the on-off key is connected with the motor through a lead, and the on-off key controls the motor to be started and closed; one end of the charging wire is connected with the power supply structure, and the other end of the charging wire is connected with the indoor power supply interface in an inserting mode.
The invention has the beneficial effects that: by arranging the first adjusting part, the support can be adjusted along the direction of the bed side of the operating table, and the support can be adjusted to a proper position according to the position of the leg of the patient and the operation requirement; the second adjusting part can adjust the support in the direction vertical to the ground, and the support is adjusted to a proper height so as to facilitate surgical operation; the bottom of the bracket is provided with an adjusting ball head which can rotate the bracket to realize the internal rotation or the external rotation of the crus of the patient and adjust the crus to the position most suitable for the operation.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side elevational view of FIG. 1;
FIG. 3 is a schematic view of the second adjustment portion of FIG. 2 in a lowered state;
FIG. 4 is a schematic structural diagram of a first adjusting portion according to the present invention;
FIG. 5 is a schematic view of the internal structure of the first adjustment part according to the present invention;
FIG. 6 is a schematic view of the backside structure of FIG. 5;
FIG. 7 is a schematic structural view of a second regulating part according to the present invention;
FIG. 8 is a schematic view of the elevated state of FIG. 7;
FIG. 9 is an enlarged schematic view of the leg support assembly of the present invention;
FIG. 10 is a schematic view of the overall construction of the leg support assembly of the present invention;
FIG. 11 is a schematic view of the overall structure of the present invention with a Z-shaped frame;
FIG. 12 is a side elevational view of the Z-shaped frame of the present invention;
in the figure, 1, an operating table; 2. a first adjusting section; 21. a housing; 22. a slide rail; 23. a slide plate; 24. a motor; 241. a driving wheel; 242. a driven wheel; 243. a belt pulley; 25. a drive shaft; 26. a fixed seat; 27. a locking plate; 271. a circular internal thread groove; 28. locking the handle; 3. a second regulating part; 31. a chassis; 32. a middle frame; 321. a first frame body; 322. a second frame body; 33. a top frame; 331. a tripod; 34. a first threaded spud pile; 35. a second threaded spud pile; 36. a threaded rod; 4. a support; 41. a leg placement board; 42. adjusting the ball head; 43. a spherical groove; 5. a box body; 6. a charging wire; 7. a "Z" shaped frame; 71. a first frame body; 72. a second frame body; 73. and a third frame body.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below by specific embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and other advantages and effects of the present invention can be easily understood by those skilled in the art from the disclosure of the present specification. The present invention can be implemented or applied by other different specific embodiments, and the features in the following embodiments and embodiments can be combined with each other without conflict, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Example 1
As shown in fig. 1-3, the leg support device for the lithotomy position operation in the embodiment comprises an operation bed 1 and a leg support assembly, wherein the operation bed 1 comprises a first direction parallel to the long side thereof and a second direction perpendicular to the bed surface of the operation bed 1; the leg support assembly comprises a first adjusting part 2, a second adjusting part 3 and a bracket 4, the first adjusting part 2 is detachably connected with the operating bed 1, and the first adjusting part 2 moves along a first direction; the second adjusting part 3 is arranged at the upper end of the first adjusting part 2, and the second adjusting part 3 moves along the second direction; the support 4 is arranged at the upper end of the second adjusting part 3, and the support 4 is movably connected with the second adjusting part 3. The motion through first regulating part 2 realizes that shank supporting component moves along the long limit of operation table 1, and the motion of second regulating part 3 realizes that shank supporting component moves along perpendicular ground direction, can be according to operation demand bidirectional adjustment during the operation, and support 4 is used for supporting patient's shank.
The first adjusting part 2 comprises a shell 21, a slide rail 22, a sliding plate 23, a transmission assembly and a locking assembly, wherein the slide rail 22, the sliding plate 23, the transmission assembly and the locking assembly are all positioned in the shell 21; the sliding plate 23 is connected with the sliding rail 22 in a sliding manner, and the transmission assembly is detachably connected with the sliding plate 23; one end of the locking assembly is detachably connected with the transmission assembly, and the other end of the locking assembly is detachably connected with the sliding plate 23; the housing 21 is fixedly connected with the operating table 1. In this arrangement, the movement of the slide plate 23 is achieved by the transmission of the transmission assembly.
The second adjusting part 3 comprises a control assembly, a bottom frame 31, a middle frame 32 and a top frame 33, wherein the bottom of the bottom frame 31 is fixedly connected with the sliding plate 23; the two free ends of the middle frame 32 are respectively a first end and a second end, the first end is movably connected with the control component, and the second end is movably connected with the top frame 33; the part of the middle frame 32 between the first end and the second end is movably connected with the upper end of the bottom frame 31. In this arrangement, the control assembly controls the first end of the middle frame 32 such that the middle frame 32 moves, and the movement of the middle frame 32 drives the movement of the top frame 33 to perform the adjustment function.
The support 4 includes a leg placing plate 41 and an angle adjusting member, the leg placing plate 41 is movably connected with the angle adjusting member, and the angle adjusting member is fixedly connected with the top frame 33.
The operating bed 1 comprises a power supply structure, a box body 5 for installing the power supply structure and a charging wire 6, wherein the box body 5 is fixedly connected with the operating bed 1, the power supply structure is positioned in the box body 5, and the power supply structure is fixedly connected with the box body 5; the power supply structure is connected with the motor 24 through a lead; the shell 21 comprises an on-off key, the on-off key is connected with the motor 24 through a lead, and the on-off key controls the motor 24 to be started and closed; one end of the charging wire 6 is connected with the power supply structure, and the other end of the charging wire is connected with the indoor power supply interface in an inserting mode.
The storage box for containing the leg support assembly is arranged, and the leg support assembly is contained in the storage box and is convenient to transport and transport.
Example 2
As shown in fig. 4 to 6, the present embodiment specifically sets the first adjustment part 2 on the basis of embodiment 1: slide rail 22 includes the ascending reverse T-slot of opening, and slide 23 includes the slider of the shape of falling T that matches with the reverse T-slot, and slider and slide 23 body coupling, slider are located "protruding" inslot, and slide 23 passes through slider and slide rail 22 sliding connection.
The sliding plate 23 includes a first plate and a second plate, the first plate and the second plate are perpendicular to each other and integrally connected, and the first plate and the sliding block are integrally connected.
The transmission assembly comprises a motor 24, a transmission shaft 25 and a fixed seat 26, the transmission shaft 25 is rotatably connected with the fixed seat 26, the fixed seat 26 is sleeved on the transmission shaft 25, and the transmission shaft 25 can rotate in the fixed seat 26; the fixed seat 26 is fixedly connected with the shell 21; the motor 24 drives one end of the transmission shaft 25 to rotate, and the other end of the transmission shaft 25 is rotatably connected with the shell 21. In this setting, drive transmission shaft 25 through motor 24 and rotate, transmission shaft 25 is at fixing base 26 internal rotation, and fixing base 26 is motionless, and the both ends of transmission shaft 25 are fixed by motor 24 and casing 21 respectively, have guaranteed transmission shaft 25's rotation and not have shifted.
The transmission assembly further comprises a driving wheel 241, a driven wheel 242 and a belt pulley 243, the driving wheel 241 is rotatably connected with the motor 24, the driven wheel 242 is rotatably connected with the transmission shaft 25, and the belt pulley 243 is sleeved on the periphery of the driving wheel 241 and the driven wheel 242. In this arrangement, power is transmitted through the pulley 243 to ensure smooth operation of the transmission assembly.
The transmission shaft 25 is cylindrical pole, and the outer wall of transmission shaft 25 includes the external screw thread, and fixing base 26 includes the internal thread through-hole, and the external screw thread and the internal thread through-hole of transmission shaft 25 match, and transmission shaft 25 passes through the external screw thread at the internal rotation of fixing base 26.
Fixing base 26 is rectangular block structure, and the center of fixing base 26 sets up the internal thread through-hole, and the bottom of fixing base 26 and the inner wall fixed connection of casing 21.
The locking assembly comprises a locking plate 27 and a locking handle 28, the locking plate 27 comprises a circular inner thread groove 271, the circular inner thread groove 271 is matched with the outer thread of the transmission shaft 25, the locking plate 27 is sleeved on the transmission shaft 25 after being locked by the locking handle 28, and the rotation of the transmission shaft 25 drives the locking plate 27 to move; the locking plate 27 is detachably connected to the slide plate 23. In this arrangement, rotation of the transmission shaft 25 causes the locking plate 27 to move along the transmission shaft 25, which in turn causes the sliding plate 23 to move synchronously, thereby effecting movement of the first adjustment part 2 in the first direction, and limiting of the sliding plate 23 by the locking assembly.
Locking handle 28 includes external threads and locking plate 27 has a circular threaded hole that mates with locking handle 28. In this arrangement, the locking handle 28 is positioned against the shaft 25 such that the shaft 25 does not rotate, thereby limiting the position of the slide 23.
The slide plate 23 includes a first window allowing the locking handle 28 to extend, the first window having a size larger than the locking disc and smaller than the slide plate 23; the housing 21 includes a second window that allows the locking handle 28 to extend outside the housing 21, and the length of the second window is greater than the length of the sliding plate 23 in the first direction and less than the length of the sliding plate 23 in the first direction. In the using state, the locking disc of the locking handle 28 is locked with the locking part, the locking disc is tightly attached to the locking plate 27, the locking handle 28 can be allowed to extend through the first window, and then the locking handle 28 extends out of the shell 21 through the second window, so that the operation is convenient.
Example 3
As shown in fig. 7 to 8, the present embodiment specifically sets the second regulating part 3 on the basis of embodiment 1: the middle frame 32 includes a first frame body 321 and a second frame body 322 which are parallel to each other, and the first frame body 321 and the second frame body 322 are respectively connected with the upper end of the bottom frame 31 through screws in a rotating manner. In this arrangement, the first frame 321 and the second frame 322 can rotate around the screw.
The first support body 321 is located above the second support body 322, the first support body 321 and the second support body 322 are rectangular frames, and the length of the first support body 321 in the first direction is smaller than the length of the second support body 322 in the first direction.
The top frame 33 includes a rectangular plate and a triangular frame 331, the triangular frame 331 is integrally connected to the bottom of the rectangular plate, the triangular frame 331 corresponds to the second end of the middle frame 32, the bottom of the triangular frame 331 is rotatably connected to the second end of the middle frame 32 by a screw, and the second end of the middle frame 32 rotates around the screw. In this arrangement, the second end of the middle frame 32 rotates, the top frame 33 does not rotate, the height of the top frame 33 is adjusted, and the top frame 33 is always in a horizontal position.
The control assembly comprises a first thread fixing pile 34 fixedly connected with the upper end face of the sliding plate 23, a second thread fixing device fixedly connected with the first end of the second frame body 322, and a threaded rod 36, wherein the first thread fixing pile 34 and the second thread fixing pile 35 are sleeved on the periphery of the threaded rod 36, the second thread fixing pile 35 is driven by the rotation of the threaded rod 36 to move upwards or downwards along the threaded rod 36, so that the first end of the middle frame 32 tilts downwards or upwards, the second end of the middle frame 32 tilts upwards or downwards, and the height of the top frame 33 movably connected with the second end is adjusted.
The top end of the threaded rod 36 includes a turning knob that facilitates turning of the threaded rod 36, the turning knob being integrally connected to the threaded rod 36.
Example 4
As shown in fig. 9 to 10, in this embodiment, a specific arrangement is made for the bracket 4 on the basis of embodiment 1: the angle adjusting piece comprises an adjusting ball head 42 and a spherical groove 43, the adjusting ball head 42 is positioned in the spherical groove 43, the adjusting ball head 42 can rotate in the spherical groove 43, the upper end of the spherical groove 43 comprises an opening, and the diameter of the opening is smaller than that of the adjusting ball head 42; the adjusting knob 42 is provided at the bottom of the leg rest plate 41, the adjusting knob 42 is integrally connected to the leg rest plate 41, and the spherical groove 43 is integrally connected to the upper end surface of the top frame 33.
A limit washer is included between the adjusting ball 42 and the spherical groove 43. The limit washer can increase the friction force between the adjusting ball 42 and the spherical groove 43, and prevent the adjusting ball 42 from being displaced under unnecessary conditions.
Example 5
As shown in fig. 11 to 12, the present embodiment is different from the above-described embodiments in that the second regulating portion 3:
the second adjusting portion 3 in this embodiment is a "Z" shaped frame 7, and includes a first frame body 71, a second frame body 72 and a third frame body 73, the first frame body 71 and the sliding plate 23 are fixedly connected, the second frame body 72 includes a first free end and a second free end, the first free end is movably connected with the first frame body 71, the second free end is movably connected with the third frame body 73, and the third frame body 73 is movably connected with the support 4 through an angle adjusting member. Wherein, second support body 72 passes through the screw rotation with first support body 71 and is connected, and second support body 72 passes through the screw rotation with third support body 73 and is connected, and the screw includes lock nut, passes through nut locking in the use, realizes the locking between second support body 72 and the first support body 71, the locking between second support body 72 and the third support body 73.
The parts not mentioned in this embodiment are the same as those in the other embodiments, and are not described herein again.
The application method of the embodiment comprises the following steps: loosen the nut, the first free end and the second free end of second support body 72 rotate around the screw, and first support body 71 rotates different inclination and can make support 4 be in different height, realizes the regulation of support 4 height, confirms suitable high back, screws up the nut and locks the position of second support body 72.
The above description of the embodiments is only for the understanding of the present invention. It should be noted that modifications could be made to the invention without departing from the principle of the invention, which would also fall within the scope of the claims of the invention.
Claims (10)
1. A lithotomy position operation leg supporting device comprises an operating bed and a leg supporting assembly, and is characterized in that the operating bed comprises a first direction parallel to a long edge of the operating bed and a second direction perpendicular to a bed surface of the operating bed; the leg support assembly comprises a first adjusting part, a second adjusting part and a bracket, the first adjusting part is detachably connected with the operating bed, and the first adjusting part moves along a first direction; the second adjusting part is arranged at the upper end of the first adjusting part and moves along the second direction; the support is arranged at the upper end of the second adjusting part and is movably connected with the second adjusting part.
2. The lithotomy leg support device of claim 1, wherein the first adjustment portion comprises a housing, a slide track, a slide plate, a drive assembly, and a locking assembly, the slide track, slide plate, drive assembly, and locking assembly all located inside the housing; the sliding plate is connected with the sliding rail in a sliding way, and the transmission assembly is detachably connected with the sliding plate; one end of the locking assembly is detachably connected with the transmission assembly, and the other end of the locking assembly is detachably connected with the sliding plate; the shell is fixedly connected with the operating bed.
3. The lithotomy leg support device of claim 2, wherein the slide rail comprises an inverted T-shaped groove with an upward opening, the slide plate comprises an inverted T-shaped slider matching the inverted T-shaped groove, the slider is integrally connected with the slide plate, the slider is located in the "convex" groove, and the slide plate is slidably connected with the slide rail through the slider.
4. The lithotomy-position operation leg supporting device of claim 3, wherein the transmission assembly comprises a motor, a transmission shaft and a fixed seat, the transmission shaft is rotatably connected with the fixed seat, the fixed seat is sleeved on the transmission shaft, and the transmission shaft can rotate in the fixed seat; the fixed seat is fixedly connected with the shell; the motor drives one end of the transmission shaft to rotate, and the other end of the transmission shaft is rotatably connected with the shell.
5. The lithotomy-position operation leg supporting device of claim 4, wherein the transmission assembly further comprises a driving wheel, a driven wheel and a belt pulley, the driving wheel is rotatably connected with the motor, the driven wheel is rotatably connected with the transmission shaft, and the belt pulley is sleeved on the peripheries of the driving wheel and the driven wheel.
6. The lithotomy-position operation leg supporting device of claim 5, wherein the locking assembly comprises a locking plate and a locking handle, the locking plate comprises a circular inner thread groove, the circular inner thread groove is matched with an outer thread of the transmission shaft, the locking plate is sleeved on the transmission shaft after being locked by the locking handle, and the locking plate is driven to move by the rotation of the transmission shaft; the locking plate is detachably connected with the sliding plate.
7. The lithotomy leg support device according to any of claims 2-6, wherein the second adjustment part comprises a control assembly, a bottom frame, a middle frame and a top frame, wherein the bottom of the bottom frame is fixedly connected with the sliding plate; the two free ends of the middle frame are respectively a first end and a second end, the first end is movably connected with the control assembly, and the second end is movably connected with the top frame; the part of the middle frame between the first end and the second end is movably connected with the upper end of the bottom frame.
8. The lithotomy position operation leg support device of claim 7, wherein the middle frame comprises a first frame body and a second frame body which are parallel to each other, and the first frame body and the second frame body are respectively and rotatably connected with the upper end of the bottom frame through screws.
9. The lithotomy position operation leg support device of claim 8, wherein the control assembly comprises a first thread fixing pile fixedly connected with the upper end surface of the sliding plate, a second thread fixing device fixedly connected with the first end of the second frame body, and a threaded rod, the first thread fixing pile and the second thread fixing pile are sleeved on the periphery of the threaded rod, and the second thread fixing pile is driven by rotation of the threaded rod to move upwards or downwards along the threaded rod, so that the first end of the middle frame tilts downwards or upwards, the second end of the middle frame tilts upwards or downwards, and the height of the top frame movably connected with the second end is adjusted.
10. The lithotomy leg support device according to claim 8 or 9, wherein the support comprises a leg placing plate and an angle adjusting member, the leg placing plate is movably connected with the angle adjusting member, and the angle adjusting member is fixedly connected with the top frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210120727.8A CN114452138A (en) | 2022-02-09 | 2022-02-09 | Lithotomy position operation shank strutting arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210120727.8A CN114452138A (en) | 2022-02-09 | 2022-02-09 | Lithotomy position operation shank strutting arrangement |
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| Publication Number | Publication Date |
|---|---|
| CN114452138A true CN114452138A (en) | 2022-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210120727.8A Pending CN114452138A (en) | 2022-02-09 | 2022-02-09 | Lithotomy position operation shank strutting arrangement |
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