CN112043327A

CN112043327A - Muscle distraction device for general surgery department

Info

Publication number: CN112043327A
Application number: CN202011111224.1A
Authority: CN
Inventors: 张翠菊; 韩洪峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2020-12-08
Anticipated expiration: 2040-10-16
Also published as: CN112043327B

Abstract

The invention discloses a muscle stretching device for general surgery department, which belongs to the technical field of muscle stretching devices for general surgery department and comprises a support frame, wherein two bearings are arranged on the inner wall of the support frame, the surfaces of the bearings are matched and rotatably connected with two support arms, the surfaces of the support arms are provided with rotating shafts, the surfaces of the rotating shafts are matched and rotatably connected with support blocks, the upper ends of the surfaces of the support arms are provided with rollers, the other sides of the surfaces of the rollers are matched and slidably connected with arc-shaped tracks, a protruding block and a receiving block are separated by utilizing a pulling turntable, then the turntable is rotated, the rollers on the support arms are driven to move by the arc-shaped tracks on the surface of the turntable, finally, a desired angle is reached under the support of a support platform, the turntable is loosened to ensure that the protruding block and the receiving block are mutually matched to, muscle groups dragged by the strutting device are greatly reduced, and the subsequent recovery progress is greatly increased.

Description

Muscle distraction device for general surgery department

Technical Field

The invention relates to the technical field of muscle distraction devices in general surgery department, in particular to a muscle distraction device in general surgery department.

Background

The human muscle is about 639 pieces. It is composed of about 60 hundred million muscle fibers, the longest of which is 60 cm, and the shortest is only about 1 mm. The large muscle mass weighs about two kilograms and the small muscle mass only a few grams. Generally, the muscles of a human account for about thirty-five to forty-five percent of the body weight, and the muscles contract to draw the bones to generate joint movement, so that the muscle acts like a lever device and has 3 basic forms. The lever motion is balanced, with the fulcrum between the point of emphasis and the point of force, as is the head-up and head-down motion of the atlanto-occipital joint. Secondly, the labor-saving lever moves, the key point of the lever is between the fulcrum and the force point, such as the movement of the ankle joint when the heel is lifted. The function of endowing the muscle with the characteristic of higher firmness and toughness if the force point of the speed lever motion is positioned between a key point and a fulcrum, such as the motion of an elbow joint when a heavy object is lifted, in the general surgery operations (excision of subcutaneous cyst, excision of lymph node, excision of hemangioma and the like), before the excision of a focus, the subcutaneous excision operation needs to be carried out after the focus is stably propped open through an incision, generally, in the process of the strutting operation, the strutting mode used is to clamp the strutting part through a fixing clamp to stretch and fix outwards, the fixing mode needs a medical worker holding the fixing clamp to carry out vigorous extrusion control on a clamp handle for a long time, a large amount of physical strength needs to be consumed in the strutting process, and after the muscle tissue is slightly loosened, the incision is restored to the original position, and the subsequent operation is not facilitated, the existing muscle supporting device is a U-shaped metal sheet, the muscle is supported by the elasticity of the material, the force of the muscle stretching device is not adjustable, and the stretching device is unstable.

Patent CN210408495U discloses a muscle distraction device for general surgery department, which discloses a muscle distraction device for general surgery department, mainly comprising: the device comprises an adjusting screw rod, a first sleeve in threaded connection with the adjusting screw rod, a second sleeve in threaded connection with the adjusting screw rod, a first supporting device connected to the first sleeve and the second sleeve, a left supporting plate connected with the first supporting device, a second supporting device connected to the first sleeve and the second sleeve, and a right supporting plate connected with the second supporting device; the muscle distraction device for general surgery department has the advantages of simple structure, convenience in operation, adjustable distraction size and stable support, can be correspondingly adjusted with the operation part according to the needs, does not have the condition of unstable support, ensures the safety of the operation, can be used regardless of the size and depth of the incision and has wide application range.

The muscle distraction device for general surgery department has the following defects: 1. when in use, the muscle strength and the toughness of different patients are different due to different body conditions, so that the muscle stretching device for general surgery department cannot adjust the stretching degree of different patients in time, and the muscle of the patients is easily damaged; 2. when the muscle surface is contacted, the muscle stretching device in the general surgery department adopts the method of directly contacting with the straight plate, and due to the fact that the textures of the muscles are different, the muscle groups involved in the muscle stretching device are too many, so that a large number of muscles are in a stretched state for a long time, and the subsequent recovery is very unfavorable, and therefore the muscle stretching device in the general surgery department is provided.

Disclosure of Invention

The invention provides a muscle distraction device for general surgery department, which aims to separate a protruding block from a receiving block by pulling a turntable open, then rotate the turntable, drive a roller on a supporting arm to move through an arc-shaped track on the surface of the turntable, finally reach a desired angle under the support of a supporting platform, then loosen the turntable to ensure that the protruding block and the receiving block are mutually matched to lock the whole device, before the excision of a focus, the focus needs to be stably distracted through an incision, and then subcutaneous excision operation is carried out, at the moment, adjustment of different angles is carried out through the rotation of the turntable according to the body conditions and different positions of the operation of different patients, the muscle damage rate is reduced to the maximum extent, at the moment, when a supporting block contacts the muscle, because the inner wall of the supporting block is provided with a large number of springs, the elasticity of the springs is small, and the springs are continuously deformed to adapt to the shape of surrounding muscle groups in the fitting process, perfect laminating muscle just so can be accomplished, just so can not involve too much unnecessary muscle, the same can not cause too much damage of laminating muscle surface after strutting, it facilitates for subsequent recovery, because supporting platform is fixed motionless, will pin the carousel like this and let whole device be in the stable long-time going on that just so can effectually ensure the operation of locking state, great reduction medical personnel's physical power, doctor's distraction has been reduced, great increase the success rate of operation.

The specific technical scheme provided by the invention is as follows:

the muscle distraction device for general surgery department provided by the invention comprises a support frame, wherein two bearings are arranged on the inner wall of the support frame, the surface of the bearing is matched and rotatably connected with a supporting arm, the surface of the supporting arm is provided with a rotating shaft, the surface of the rotating shaft is matched and rotatably connected with a supporting block, the upper end of the surface of the supporting arm is provided with a roller, the other side of the surface of the roller is matched and glidingly connected with an arc-shaped track, the other side of the surface of the arc-shaped track is welded on the surface of the turntable, the bottom end of the surface of the turntable is welded with a protruding block, the bottom end of the surface of the supporting arm is welded with a sliding block, one side of the surface of the sliding block, which is far away from the supporting arm, is matched and glidingly connected with a supporting platform, the supporting platform surface welding has the piece of accepting, the welding of outstanding piece inner wall has the montant, it has stopper and stopper two to accept the welding of piece inner wall, supporting platform surface one side welds in the support frame surface.

Optionally, the vertical rod penetrates through the inner wall of the receiving block, and one side of the vertical rod, which is far away from the protruding block, is matched and rotatably connected with a small rotating shaft.

Optionally, the supporting block is provided with a plurality of springs on the inner wall thereof, and the springs are relatively weak in elasticity.

Optionally, the protruding block and the receiving block are connected with each other through meshing, and the diameter of the small rotating shaft is larger than the distance between the two limiting blocks.

Optionally, the radian of the arc-shaped track is degree, and the depth of the arc-shaped track is greater than the length of the roller.

Optionally, the surfaces of the supporting platform and the sliding block are smooth and flat.

Optionally, the support block is made of medical rubber.

The invention has the following beneficial effects:

the embodiment of the invention provides a muscle distraction device for general surgery:

1. during general surgery operations (subcutaneous cyst excision, lymph node excision, hemangioma excision, etc.), before excision of focus, it needs to be stably propped open through incision, then subcutaneous excision operation is performed, at this time, according to different patients' physical conditions and different positions of operation, the propping size is different, at this time, when the muscle propping device in general surgery is used, the supporting block is firstly pasted on the muscle block, at this time, the doctor lifts the rotating disc first, at this time, because the bottom end of the surface of the rotating disc is welded with the protruding block, and the inner wall of the protruding block is welded with the vertical bar, at this time, the protruding block and the receiving block are separated, one part of the vertical bar is inserted into the inner wall of the receiving block, and the end of the vertical bar inserted into the inner wall of the receiving block is provided with a small rotating shaft, at this time, the small rotating shaft meets the limiting block when pulling, at this time, the tooth-jointed structure on the, at the moment, the turntable can rotate, when the turntable rotates, two arc-shaped rails are welded at the bottom end of the turntable, the roller on the supporting arm is inserted into the arc-shaped rails, after the turntable is drawn out, the depth of the arc-shaped rails is greater than the length of the roller, so that even if the turntable is drawn out to a certain position, the roller is still inside the arc-shaped rails, the arc-shaped rails are driven to rotate when the turntable is rotated, at the moment, the arc-shaped rails can provide arc-shaped force for the supporting arm when the arc-shaped rails rotate, the supporting arm can move in an opening direction under the limiting action of a bearing on the supporting frame, a sliding block is welded at the lower end of the supporting arm, the sliding block moves on the supporting platform, the sliding block and the surface of the supporting platform are smooth and flat, so that the whole supporting arm can not only have, after expanding the position of wanting, put down the carousel, at this moment because outstanding piece is the cockscomb structure with accepting the piece surface, and comparatively densely, outstanding piece will be meshing each other with accepting the piece when at this moment the carousel puts down, because supporting platform is fixed motionless, will pin the carousel like this and let whole device be in the stable long-time going on of operation that just so can effectually ensure that the operation, great reduction medical personnel's physical power, reduced doctor's distraction, great increase the success rate of operation.

2. When the muscle is stretched, because the muscle is not flat, if the muscle is stretched by a flat tool, the muscle which is originally only needed to be stretched is finally stretched by stretching a small part of the muscle, a large piece of muscle is stretched, and the later recovery of the muscle is difficult after the muscle is stretched for a long time, when the muscle stretching device for general surgery is used, the surface of a supporting platform is firstly sleeved with a sterilized silica gel sleeve, at the moment, when the supporting block is contacted with the muscle, because a large number of springs are arranged on the inner wall of the supporting block, and the elasticity of the springs is small, the springs are continuously deformed in the bonding process to adapt to the shape of the surrounding muscle group, so that the perfect muscle bonding can be realized, too many unnecessary muscles can not be stretched, and the surface of the bonded muscle can not cause too much damage after the muscle is stretched, and convenience is provided for subsequent recovery.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic overall structure diagram of a muscle stretching device in general surgery department according to an embodiment of the invention;

FIG. 2 is a schematic side view of a muscle distractor of the general surgical department, according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a turntable of a muscle stretching device in general surgery department according to an embodiment of the invention;

FIG. 4 is a schematic structural diagram of a protruding block and a receiving block of a muscle stretching device in general surgery department according to an embodiment of the invention;

fig. 5 is a structural schematic diagram of a supporting block of the muscle stretching device in general surgery department according to the embodiment of the invention.

In the figure: 1. a support frame; 2. a bearing; 3. a support arm; 4. a turntable; 5. a rotating shaft; 6. a support block; 7. an arc-shaped track; 8. a support platform; 9. a protruding block; 10. accepting a block; 11. a vertical rod; 12. a small rotating shaft; 13. a limiting block; 14. a roller; 15. a slider; 16. a spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, 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.

A muscle stretching device for general surgery department according to an embodiment of the invention will be described in detail with reference to fig. 1 to 5.

Referring to fig. 1 to 5, the muscle distracting device for general surgery department provided by the embodiment of the invention comprises a support frame 1, two bearings 2 are mounted on the inner wall of the support frame 1, a support arm 3 is connected on the surface of the bearing 2 in a matching and rotating manner, a rotating shaft 5 is mounted on the surface of the support arm 3, a support block 6 is connected on the surface of the rotating shaft 5 in a matching and rotating manner, a roller 14 is mounted at the upper end of the surface of the support arm 3, an arc-shaped track 7 is connected on the other side of the surface of the roller 14 in a matching and sliding manner, the other side of the surface of the arc-shaped track 7 is welded on the surface of a turntable 4, a protruding block 9 is welded at the bottom end of the surface of the turntable 4, a sliding block 15 is welded at the bottom end of the surface of the support arm 3, accept the welding of piece 10 inner wall and have stopper 13 and have two, 8 surperficial one sides of supporting platform weld in support frame 1 surface.

The example, utilize and pull open carousel 4 and let outstanding piece 9 and accept a separation of piece 10, back rotation carousel 4, the roller 14 that drives on the support arm 3 through the arc track 7 on carousel 4 surface removes, finally reach the angle that wants under supporting platform 8's support, at this moment loosen carousel 4 and let outstanding piece 9 and accept 10 pieces and mutually support and lock whole device, function through the laminating muscle shape that possesses at supporting shoe 6, great reduction the muscle crowd that the distraction device was dragged, great increase the progress of follow-up recovery.

Referring to fig. 4, the vertical rod 11 penetrates through the inner wall of the receiving block 10, and a small rotating shaft 12 is connected to one side of the vertical rod 11 away from the protruding block 9 in a matching and rotating manner.

Illustratively, the length of the vertical rod 11 and the small rotating shaft 12 are matched to effectively prevent the device from scattering due to the fact that the extraction distance is too large due to improper operation.

Referring to fig. 5, the supporting block 6 is provided with a plurality of springs 16 on the inner wall thereof, and the springs 16 are relatively weak.

For example, when the supporting block 6 contacts the muscle, because a large number of springs 16 are installed on the inner wall of the supporting block, and the elasticity of the springs 16 is small, the springs 16 are continuously deformed to adapt to the shape of the surrounding muscle group during fitting, so that the muscle can be perfectly fitted, and unnecessary muscle is not excessively involved.

Referring to fig. 4, the protruding block 9 and the receiving block 10 are connected to each other by a meshing engagement, and the diameter of the small rotation shaft 12 is larger than the distance between the two stoppers 13.

The surfaces of the protruding block 9 and the receiving block 10 are both jagged and dense, so that the protruding block 9 and the receiving block 10 are meshed with each other when the rotary table 4 is put down, the supporting platform 8 is fixed, the rotary table 4 is locked to enable the whole device to be in a locking state, stable and long-time operation can be effectively guaranteed, the diameter of the small rotating shaft 12 is larger than the distance between the two limiting blocks 13, and the limiting blocks 13 limit the advance of the small rotating shaft 12 to effectively prevent the device from scattering caused by overlarge withdrawing distance due to improper operation.

Referring to fig. 3, the arc of the arc-shaped track 7 is 180 degrees, and the depth of the arc-shaped track 7 is larger than the length of the roller 14.

Illustratively, the arc of the arc track 7 is 180 degrees, which allows the support arm 3 to rotate 90 degrees, and since the depth of the arc track 7 is greater than the length of the roller 14, the roller 14 is still in the arc track even if the turntable 4 is pulled out of a certain position.

Referring to fig. 1 and 2, the surfaces of the supporting platform 8 and the sliding block 15 are smooth and flat.

In the example, the surfaces of the supporting platform 8 and the sliding block 15 are smooth and flat, so that the whole supporting arm 3 can not only slide, but also be supported by the supporting arm 3, and the overall stability is greatly improved.

Referring to fig. 1, the supporting block 6 is made of medical rubber.

The support block 6 is illustratively made of medical grade rubber, which facilitates the deformation of the spring 16 due to the flexibility of the rubber.

When in use, the surface of the supporting platform 8 is firstly sleeved with the sterilized silica gel sleeve, at this time, when the supporting block 6 is in contact with the muscles, because the inner wall of the supporting block is provided with a large number of springs 16, the elasticity of the springs 16 is small, and at this time, the springs 16 are continuously deformed to adapt to the shapes of the surrounding muscles during the attachment, so that the perfect attachment of the muscles can be realized, excessive unnecessary muscles can not be dragged, the surface of the attached muscles can not cause excessive damage after the support is unfolded, the convenience is provided for subsequent recovery, the supporting block 6 is attached to the muscle blocks, at this time, a doctor firstly lifts the turntable 4, at this time, because the bottom end of the surface of the turntable 4 is welded with the protruding block 9, and the inner wall of the protruding block 9 is welded with the vertical rod 11, at this time, the protruding block 9 and the receiving block 10 can be separated, and one part of the vertical rod, and the end of the vertical rod 10 inserted into the inner wall of the receiving block 10 is provided with a small rotating shaft 12, at this time, when the small rotating shaft 12 is pulled, the small rotating shaft 12 meets a limit block 13, at this time, the protruding block 9 is separated from the engaging structure on the surface of the receiving block 10, at this time, the rotating disc 4 can rotate, when the rotating disc 4 rotates, because the bottom end of the rotating disc is welded with two arc-shaped rails 7, and the roller 14 on the supporting arm 3 is inserted into the arc-shaped rails 7, after the rotating disc 4 is drawn out, because the depth of the arc-shaped rails 7 is larger than the length of the roller 14, thus, even if the rotating disc 4 is drawn out for a certain position, the roller 14 is still inside the arc-shaped rails, when the rotating disc 4 rotates, the arc-shaped rails 7 can be driven to rotate, at this time, an arc-shaped force can be given to the supporting arm 3 when the, at this moment sliding block 15 moves on supporting platform 8 because sliding block 15 and supporting platform 8 surface are all smooth and level, will not only have gliding effect to whole support arm 3 like this, have the effect of supporting to support arm 3 equally, great increase holistic stability, after expanding to the position of wanting, put down carousel 4, at this moment because outstanding piece 9 and accept the piece 10 surface and be the cockscomb structure, and comparatively densely, outstanding piece 9 and accept piece 10 will be meshing each other when carousel 4 puts down at this moment, because supporting platform 8 is fixed motionless, will lock carousel 4 like this and let whole device be in the stable long-time going on that just so can effectually ensure the operation, great reduction medical personnel's physical power, doctor's distraction has been reduced, great increase the success rate of operation.

The invention relates to a muscle opening device for general surgery department, which comprises a support frame and a first support frame, wherein the support frame is provided with a first support hole; 2. a bearing; 3. a support arm; 4. a turntable; 5. a rotating shaft; 6. a support block; 7. an arc-shaped track; 8. a support platform; 9. a protruding block; 10. accepting a block; 11. a vertical rod; 12. a small rotating shaft; 13. a limiting block; 14. a roller; 15. a slider; 16. the spring, the components are all universal standard parts or components known to those skilled in the art, and the structure and principle thereof are known to those skilled in the art through technical manuals or through routine experimentation.

It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention without departing from the spirit or scope of the embodiments of the invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to encompass such modifications and variations.

Claims

1. The utility model provides a muscle distraction device of department of general surgery, includes support frame (1), its characterized in that, bearing (2) and bearing (2) are installed to support frame (1) inner wall, bearing (2) surface cooperation is rotated and is connected with support arm (3), support arm (3) surface mounting has pivot (5), pivot (5) surface cooperation is rotated and is connected with supporting shoe (6), roller (14) are installed to support arm (3) surface upper end, roller (14) surface opposite side cooperation sliding connection has arc track (7), arc track (7) surface opposite side welds in carousel (4) surface, carousel (4) surface bottom welding has outstanding piece (9), sliding block (15) surface bottom welding has sliding block (15), sliding block (15) surface is kept away from support arm (3) one side cooperation sliding connection has supporting platform (8), supporting platform (8) surface welding has and accepts piece (10), outstanding piece (9) inner wall welding has montant (11), it has stopper (13) and stopper (13) to accept piece (10) inner wall welding has two, welding in support frame (1) surface supporting platform (8) surface one side.

2. The muscle stretching device for general surgery department according to claim 1, characterized in that the vertical rod (11) penetrates through the inner wall of the receiving block (10), and a small rotating shaft (12) is connected to one side of the vertical rod (11) far away from the protruding block (9) in a matching and rotating way.

3. A general surgery muscle stretching device according to claim 1, wherein the supporting block (6) is provided with a plurality of springs (16) on the inner wall, and the springs (16) are relatively weak.

4. General surgery muscle stretching device according to claim 2, wherein the protruding block (9) and the receiving block (10) are connected to each other by a toothing, and the diameter of the small rotation shaft (12) is greater than the distance between the two limit blocks (13).

5. A general surgery muscle stretching device according to claim 1, wherein the arc of the arc track (7) is 180 degrees, and the depth of the arc track (7) is larger than the length of the roller (14).

6. A general surgery muscle stretching device according to claim 1, wherein the support platform (8) and the sliding block (15) are smooth and flat.

7. A general surgical muscle stretching device according to claim 1, wherein the supporting block (6) is made of medical rubber.