CN111973289B

CN111973289B - Shank mounting fixture for orthopedic surgery

Info

Publication number: CN111973289B
Application number: CN202010985169.2A
Authority: CN
Inventors: 王进
Original assignee: Affiliated Hospital of University of Qingdao
Current assignee: Affiliated Hospital of University of Qingdao
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2022-11-11
Anticipated expiration: 2040-09-18
Also published as: CN111973289A

Abstract

The invention relates to a leg fixing clamp for orthopedic surgery, which comprises a bottom plate, two adjusting devices, a placing device, a sliding frame and a positioning device, wherein the two adjusting devices are installed at the left end and the right end of the bottom plate, the placing device is connected between the adjusting devices, the sliding frame is arranged above the placing device, and the positioning device is installed on the sliding frame. The invention can solve the problems that when manual pressing is carried out, the pressing difficulty of medical personnel is greatly increased due to the long operation process and the disorder of wounded personnel caused by tension and pain in the operation process, the discomfort of the wounded personnel caused by excessive pressing is avoided in the pressing process, in addition, an operation towel needs to be laid on the wound of the leg of the wounded personnel in the operation process, and the operation towel is difficult to place for a long time due to the bending state or the shaking condition of the leg in the operation process, the timely straightening is needed in the operation and the like.

Description

Shank mounting fixture for orthopedic surgery

Technical Field

The invention relates to the technical field related to surgical instruments, in particular to a leg fixing clamp for orthopedic surgery.

Background

Bone science, also known as orthopedics, is a specialty or discipline of medicine, specially studies anatomy, physiology and pathology of the skeletal muscle system, maintains and develops normal form and function of the system by using medicines, operations and physical methods, and treats injuries and diseases of the system, in the orthopedic operation, the corresponding position of a patient needs to be fixed, as no corresponding instrument is used for fixing legs in the operation, the legs of the patient are usually fixed by adopting a manual pressing mode on an operating table, however, the operation process is long, and the condition that the patient moves around due to tension and pain in the operation process greatly increases the difficulty of pressing by medical staff, and the discomfort of the patient caused by excessive pressing also needs to be avoided in the pressing process, and in the operation process, an operation towel needs to be laid on the wound of the legs of the patient, and because the legs are in a bent state or are difficult to shake in the operation process, the operation towel needs to be placed for a long time.

Disclosure of Invention

Technical scheme (I)

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a shank mounting fixture for bone surgery, includes bottom plate, two adjusting device, takes and puts device, sliding frame and positioner, the bottom plate about both ends install two adjusting device, even have between the adjusting device and take and put the device, the top of taking and putting the device is equipped with the sliding frame, install positioner on the sliding frame.

Adjusting device include electric expansion plate, fixed plate, rotation post, connecting plate, extrusion layer, swivel becket and handle group, electric expansion plate's lower extreme is installed on the bottom plate, the fixed plate is installed to electric expansion plate's upper end, be connected for normal running fit between fixed plate and the swivel becket, the swivel becket is installed at the middle part of rotation post, the connecting plate is installed to the inner of rotation post, the extrusion layer is installed to the outer end of rotation post, is equipped with handle group on the fixed plate.

The lap-placing device comprises a connecting plate, an inlet and outlet plate, a reset spring, a positioning column, a bending limiting frame, a hook and a tightening belt, wherein the connecting plate is installed on the connecting plate, a sliding groove is formed in the connecting plate and is connected with the inlet and outlet plate through the reset spring, the reset spring plays a reset role, the positioning column is installed at the inner end of the inlet and outlet plate, the bending limiting frame is connected between the positioning columns, the hook is evenly installed at the lower end of the positioning column, the hooks arranged on the left side and the right side are connected through the tightening belt, in the concrete working process, the legs of a wounded are lapped and placed on the tightening belt, the legs of the wounded are pressed again, the positioning columns arranged on the left side and the right side move oppositely until the legs are attached to the edges of the legs, and after the upper half parts of the legs are positioned through a positioning device, the legs of the wounded are tightened and tightened through adjusting the length of the tightening belt.

Positioner including protecting the stopper, the locating lever, the screens piece, pressure strip and flexible panel, be connected with the protection stopper through sliding fit's mode on the sliding frame, and protect the stopper and arrange for controlling, install the locating lever on the lateral wall of protection stopper, the embedded groove has been seted up to the upper end of protection stopper, and the joint has the screens piece on the embedded groove, the two is removable embedding connection, even there is flexible panel between screens piece and the pressure strip, act as the effect in rubber compression band, concrete during operation, will protect embedded location between stopper and the reference column through the locating lever, spread the operation piece of cloth on wounded's wound, compress tightly the operation piece of cloth through the pressure strip.

The handle group comprises a threaded disc, a positioning column and a rotating handle, the threaded disc is in threaded fit connection with the fixing plate, the inner end of the threaded disc is connected with the positioning column through a bearing, and the rotating handle is installed at the outer end of the threaded disc.

The positioning column and the extrusion layer are both made of rubber materials, the inner end face of the positioning column is uniformly provided with protruding blocks, and the positions between the extrusion layer and the positioning column are arranged in an internal-external corresponding mode.

The upper end of the positioning column is uniformly provided with a positioning groove from front to back, the end of the tightening belt is provided with a magic tape surface, the lower end surface of the tightening belt is paved with a magic tape female surface, and the magic tape surface of the tightening belt penetrates through the hook and then is bonded with the magic tape female surface.

The bending limiting frame comprises an angle rod and a linkage rod, and the upper end of the angle rod is connected with the positioning column through a hinge.

The lower end of the positioning rod is provided with a positioning block, and the positioning block corresponds to the positioning groove in position.

The inner side of the lower end of the protection limiting block is of an inwards concave arc structure, an inwards concave cavity is formed in the lower end of the protection limiting block, and the inwards concave cavity and the buffer protection layer are bonded through a connecting magic tape.

The pressing plate is of a square ring structure, placing holes are evenly formed in the pressing plate, and the placing holes are embedded with the sterilized cotton balls.

(II) advantageous effects

1. According to the leg fixing clamp for the orthopedic surgery, different positions of the leg can be bound in an adaptive binding mode, medical staff do not need to press the leg in the whole process, the fatigue of the staff is reduced through mechanical fixing, discomfort of a wounded person caused by the fact that the medical staff press the leg too heavily is avoided, meanwhile, the position of the leg in the surgery is guaranteed through angle adjustment and up-down combined positioning, meanwhile, the surgical towel is pressed in an elastic pressing mode, and the situation that the leg slides down in the surgery process is avoided;

2. according to the leg fixing clamp for orthopedic surgery, the lower half part of the leg which is placed in an adaptive mode through the placing device, the positioning columns which are arranged on the left and the right are made to be close to and attached to the two sides of the leg under the heavy pressing of the leg, so that the two sides of the leg are limited and protected, then the upper half part of the leg is limited through the positioning device, the leg is tightly bound in a tightening mode through the readjustment of the length of the tightening belt, and pressing by people is not needed;

3. according to the leg fixing clamp for the orthopedic surgery, the position of the leg is ensured through the positioning of the height and the angle by the adjusting device, and medical personnel do not need to manually position the leg of the wounded in the surgery;

4. according to the leg fixing clamp for the orthopedic surgery, the positioning device is used for embedded positioning above the leg of the wounded, meanwhile, the pressing plate is used for pressing the surgical towel, the slipping of the surgical towel is avoided, meanwhile, the periphery of the wound is disinfected by the aid of the placed disinfection cotton balls, and the working efficiency during surgery is improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic perspective view of the present invention

FIG. 2 is a cross-sectional view of FIG. 1 of the present invention;

FIG. 3 is an enlarged view of the invention in section X of FIG. 2;

fig. 4 is a Y-direction partial enlarged view of fig. 2 of the present invention.

Detailed Description

Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.

The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.

As shown in fig. 1 to 4, a leg fixing clamp for orthopedic surgery comprises a bottom plate 1, two adjusting devices 2, a placing device 3, a sliding frame 4 and a positioning device 5, wherein the two adjusting devices 2 are installed at the left end and the right end of the bottom plate 1, the placing device 3 is connected between the adjusting devices 2, the sliding frame 4 is arranged above the placing device 3, and the positioning device 5 is installed on the sliding frame 4.

The adjusting device 2 comprises an electric expansion plate 21, a fixed plate 22, a rotating column 23, a connecting plate 24, a squeezing layer 25, a rotating ring 26 and a handle group 27, wherein the lower end of the electric expansion plate 21 is installed on the bottom plate 1, the fixed plate 22 is installed at the upper end of the electric expansion plate 21, the fixed plate 22 is connected with the rotating ring 26 in a rotating fit manner, the rotating ring 26 is installed in the middle of the rotating column 23, the connecting plate 24 is installed at the inner end of the rotating column 23, the squeezing layer 25 is installed at the outer end of the rotating column 23, the handle group 27 is arranged on the fixed plate 22, the handle group 27 comprises a threaded disc 271, a positioning column 272 and a rotating handle 273, the threaded disc 271 is in threaded fit connection with the fixed plate 22, the inner end of the threaded disc 271 is connected with the positioning column 272 through a bearing, the connection of the bearing ensures that the positioning column 272 cannot rotate along with the threaded disc 271 after a raised block is embedded into the squeezing layer 25, rotating handle 273 is installed to the outer end of thread plate 271, reference column 272, extrusion layer 25 make by the rubber material, the resistance when making of rubber material has increased the two contacts in later stage, the possibility of position locking has been improved, the interior terminal surface of reference column 272 evenly is equipped with protruding piece, and extrusion layer 25, the position between reference column 272 corresponds the arrangement for inside and outside, concrete during operation, place wounded's shank on putting device 3, it carries out synchronous angle modulation along with the gradient of putting of wounded's shank to put device 3, connecting plate 24 angle synchronization regulation, afterwards, handheld rotating handle 273 rotates, make the spiral 271 of thread plate move inwards, reference column 272 is close to extrusion layer 25 gradually, until protruding piece squeezes into in extrusion layer 25, thereby carry out the extrusion locking to connecting plate 24 after the angle regulation.

The placing device 3 comprises a connecting plate 31, an inlet and outlet plate 32, a reset spring 33, positioning columns 34, a bending limiting frame 35, hooks 36 and a tightening belt 37, wherein the connecting plate 31 is installed on a connecting plate 24, a sliding groove is formed in the connecting plate 31 and is connected with the inlet and outlet plate 32 through the reset spring 33, the reset spring 33 plays a role of resetting, the positioning columns 34 are installed at the inner ends of the inlet and outlet plate 32, the bending limiting frame 35 is connected between the positioning columns 34, the hooks 36 are evenly installed at the lower ends of the positioning columns 34, the hooks 36 which are arranged on the left side and the right side are connected through the tightening belt 37, when the device works specifically, the legs of a wounded are placed on the tightening belt 37, the positioning columns 34 which are arranged on the left side and the right side move oppositely until the legs are attached to the edges of the legs to be limited under the stress of the legs of the wounded, and the upper half parts of the legs are positioned through the positioning device 5, and the legs are tightened by adjusting the length of the tightening belt 37.

The upper end of the positioning column 34 is uniformly provided with positioning grooves from front to back, the end of the tightening belt 37 is provided with a magic tape surface, the lower end surface of the tightening belt 37 is paved with a magic tape female surface, the magic tape surface of the tightening belt 37 penetrates through the hook 36 and then is bonded with the magic tape female surface, after the upper half part of the leg is positioned through the positioning device 5, the magic tape surface and the magic tape female surface are separated and then bonded again, so that the tightening belt 37 is in a tightening degree, the leg of a wounded is tightly bonded through the adjusted tightening belt 37, the bending limiting frame 35 comprises an angle rod 351 and a linkage rod 352, the upper end of the angle rod 351 is connected with the positioning column 34 through a hinge, the lower ends of the angle rods 351 which are arranged left and right are connected with the linkage rod 352 through a hinge, synchronous angle adjustment between the positioning columns 34 which are arranged left and right is ensured through the arrangement of the bending limiting frame 35, the design of the bending limiting frame 35 ensures that the positioning columns 34 which are arranged left and right can be close to or far away from the positioning blocks, the lower ends of the positioning blocks 52 are provided with positioning blocks, the positioning blocks are correspondingly embedded between the positioning blocks, and the positioning blocks are correspondingly connected with the positioning blocks 51, and the positioning blocks are correspondingly protected.

Positioner 5 including protecting stopper 51, locating lever 52, screens piece 54, pressure strip 55 and flexible panel 56, be connected with protecting stopper 51 through sliding fit's mode on the sliding frame 4, and protect stopper 51 and arrange for controlling, install locating lever 52 on protecting stopper 51's the lateral wall, the embedded groove has been seted up to protecting stopper 51's upper end, and the joint has a screens piece 54 on the embedded groove, the two is removable embedding connection, even have flexible panel 56 between screens piece 54 and the pressure strip 55, act as the effect in rubber compression strip, concrete during operation, will protect embedded location between stopper 51 and the reference column 34 through locating lever 52, lay the operation piece of cloth on wounded's wound, compress tightly the operation piece of cloth through pressure strip 55.

Protection stopper 51's lower extreme inboard be indent formula arc structure, improved the degree of agreeing with the surface structure of wounded's shank, and offered the inner cavity in the lower extreme of protection stopper 51, and paste through being connected the magic between inner cavity and the buffering protective layer and glue and form, releasable connection does benefit to the change and the inspection in later stage, and the flexible design of buffering protective layer has improved wounded's comfort level, pressure strip 55 be square ring structure, and evenly seted up on the pressure strip 55 and place the hole, it has the aseptic cotton ball to place the embedding on the hole, has played the effect of peripheral disinfection.

When in use, the utility model is used for cleaning the inner wall of the tank,

the legs of the wounded are placed on the tightening belts 37, the positioning columns 34 which are arranged left and right move oppositely until the legs are attached to the edges of the legs and limited under the gravity of the legs of the wounded, the lifting and placing device 3 is adjusted in a lifting mode through the electric expansion plate 21, the lifting and placing device 3 is synchronously adjusted in angle along with the lifting and placing inclination of the legs of the wounded, and the angle of the connecting plate 24 after angle adjustment is locked through the handle group 27;

the protection limiting block 51 and the positioning column 34 are positioned in an embedded connection mode, the surgical towel is laid on the wound of the wounded, the surgical towel is pressed through the pressing plate 55, and the sterilized cotton ball dipped with alcohol is placed in the placing hole so as to sterilize the periphery of the surgical position;

the leg of the wounded is operated.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a shank mounting fixture for bone surgery, includes bottom plate (1), two adjusting device (2), puts on device (3), sliding frame (4) and positioner (5), its characterized in that: two adjusting devices (2) are mounted at the left end and the right end of the bottom plate (1), a placing device (3) is connected between the adjusting devices (2), a sliding frame (4) is arranged above the placing device (3), and a positioning device (5) is mounted on the sliding frame (4);

the adjusting device (2) comprises an electric expansion plate (21), a fixed plate (22), a rotating column (23), a connecting plate (24), an extrusion layer (25), a rotating ring (26) and a handle group (27), the lower end of the electric expansion plate (21) is installed on the bottom plate (1), the fixed plate (22) is installed at the upper end of the electric expansion plate (21), the fixed plate (22) is connected with the rotating ring (26) in a rotating fit mode, the rotating ring (26) is installed in the middle of the rotating column (23), the connecting plate (24) is installed at the inner end of the rotating column (23), the extrusion layer (25) is installed at the outer end of the rotating column (23), and the handle group (27) is arranged on the fixed plate (22);

the placing device (3) comprises a connecting plate (31), an inlet and outlet plate (32), a reset spring (33), a positioning column (34), a bending limiting frame (35), hooks (36) and a tightening belt (37), wherein the connecting plate (31) is installed on a connecting plate (24), a sliding groove is formed in the connecting plate (31), the sliding groove is connected with the inlet and outlet plate (32) through the reset spring (33), the positioning column (34) is installed at the inner end of the inlet and outlet plate (32), the bending limiting frame (35) is connected between the positioning columns (34), the hooks (36) are evenly installed at the lower end of each positioning column (34), and the hooks (36) which are arranged left and right are connected through the tightening belt (37);

positioner (5) including protection stopper (51), locating lever (52), screens piece (54), pressure strip (55) and flexible panel (56), be connected with protection stopper (51) through sliding fit's mode on sliding frame (4), and protect stopper (51) and arrange for controlling, install locating lever (52) on the lateral wall of protection stopper (51), the embedded groove has been seted up to the upper end of protection stopper (51), and the joint has screens piece (54) on the embedded groove, even there is flexible panel (56) between screens piece (54) and pressure strip (55).

2. The leg fixing jig for orthopedic surgery according to claim 1, characterized in that: the handle group (27) include screw thread dish (271), reference column (272), twist grip (273), be thread fit connection between screw thread dish (271) and fixed plate (22), the inner of screw thread dish (271) is connected with reference column (272) through the bearing, twist grip (273) are installed to the outer end of screw thread dish (271).

3. The leg fixing jig for orthopedic surgery as claimed in claim 2, wherein: the positioning column (272) and the extrusion layer (25) are both made of rubber materials, the inner end face of the positioning column (272) is uniformly provided with protruding blocks, and the positions between the extrusion layer (25) and the positioning column (272) are arranged in an internal-external corresponding mode.

4. The leg fixing jig for orthopedic surgery according to claim 1, wherein: the upper end of the positioning column (34) is uniformly provided with positioning grooves from front to back, the end of the tightening belt (37) is provided with a magic tape surface, the lower end surface of the tightening belt (37) is paved with a magic tape mother surface, and the magic tape surface of the tightening belt (37) is bonded with the magic tape mother surface after passing through the hook (36).

5. The leg fixing jig for orthopedic surgery according to claim 1, wherein: the bending limiting frame (35) comprises an angle rod (351) and a linkage rod (352), the upper end of the angle rod (351) is connected with the positioning column (34) through a hinge, and the lower ends of the angle rods (351) which are arranged on the left and the right are connected with the linkage rod (352) through hinges.

6. The leg fixing jig for orthopedic surgery according to claim 4, characterized in that: the lower end of the positioning rod (52) is provided with a positioning block, and the positioning block corresponds to the positioning groove in position.

7. The leg fixing jig for orthopedic surgery according to claim 1, characterized in that: the lower extreme inboard of protection stopper (51) be indent formula arc structure, and set up interior concave cavity in the lower extreme of protection stopper (51), and through connecting the magic subsides between interior concave cavity and the buffer protection layer and glue and form.

8. The leg fixing jig for orthopedic surgery according to claim 1, characterized in that: the pressure strip (55) is of a square ring structure, placing holes are evenly formed in the pressure strip (55), and the placing holes are embedded with the sterilized cotton balls.