CN108095779B - A kind of myotasis device - Google Patents
A kind of myotasis device Download PDFInfo
- Publication number
- CN108095779B CN108095779B CN201711407238.6A CN201711407238A CN108095779B CN 108095779 B CN108095779 B CN 108095779B CN 201711407238 A CN201711407238 A CN 201711407238A CN 108095779 B CN108095779 B CN 108095779B
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- China
- Prior art keywords
- support
- ring
- interconnecting piece
- semi
- curved portion
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- Expired - Fee Related
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
Abstract
The invention discloses a kind of myotasis devices, comprising: support ring, sucker, drag wire and support rod；The adjustable section of support ring；The same end in support ring axial direction is removably arranged in multiple suckers, and support rod erects the outside that support ring is arranged in, is provided with fixed pulley at the top of support rod, is provided with drum on support rod；The fixing end of drag wire is connected on drum, is connected in the curved portion of the second support semi-ring after fixed pulley described in the free end pile warp of drag wire.Above-mentioned myotasis device, the musculature that need to be separated can effectively be pulled, there is outstanding advantages of duration is long, stability is high, drawing degree controllability is strong, the physical demands of operative doctor can substantially be mitigated, influence of the artificial unstable factor to surgical procedure is reduced, going on smoothly for operation is facilitated.
Description
Technical field
The present invention relates to medical instruments fields, and in particular to a kind of myotasis device.
Background technique
In surgical operation, to reach the purpose of exposing deep tissue, free removal lesion tissue, operating doctor is being carried out
When surgical procedure, it is typically necessary assistant and holds the clamping such as surgical forceps or drag hook, lifts or pull musculature.Due to muscle
Power is larger, and success could successfully be pulled by needing to give enough strength, while traction process usually requires long time, to operation
The physical strength and energy of doctor all causes greatly to consume, and artificial force's is unstable, it is also possible to operation carry out cause to anticipate
Trouble except material.
Summary of the invention
In view of the above-mentioned problems, the present invention proposes a kind of myotasis device, the musculature that need to be separated can be carried out
Effectively drawing has outstanding advantages of duration is long, stability is high, drawing degree controllability is strong, can substantially mitigate operation doctor
Raw physical demands reduces influence of the artificial unstable factor to surgical procedure, facilitates going on smoothly for operation.
A kind of myotasis device, comprising: support ring, sucker, drag wire and support rod；The support ring include: by
The the first support semi-ring and the second support semi-ring that curved portion and the interconnecting piece that curved portion both ends are arranged in form, same support semi-ring
On two interconnecting pieces be parallel to each other to the center of circle side of curved portion extend, two support semi-rings two interconnecting piece correspondences can
Flexible connection forms the support ring；The first support semi-ring and the second support semi-ring is removably arranged in the sucker
Curved portion on, and sucker is located at the same end in support ring axial direction, and the sucker is at least arranged in each curved portion；Institute
It states support rod and erects the outside that support ring is set, be provided with fixed pulley at the top of support rod, be provided with drum on support rod；Institute
The fixing end for stating drag wire is connected on the drum, is connected to the second support after fixed pulley described in the free end pile warp of drag wire
In the curved portion of semi-ring.
Further, the section of the first support semi-ring and the second support semi-ring is in rectangle, and the rectangle is supporting
The axial side length of ring is greater than side length radially.
Further, the sucker is detachably connected by adjustable connection mechanism and the curved portion；
The adjustable connection mechanism includes: supporting block, protrudes from the spherical interconnecting piece of supporting block lower end and be provided with branch
The top flexural pivot of the support slot of bracer upper surface, the spherical shape interconnecting piece and sucker connects, axis of the curved portion along support ring
It is snapped fitted in the support slot to direction activity；The support slot is provided with fixation on the side cell wall of subsphaeroidal interconnecting piece
Biting teeth is provided with activity biting teeth, the support on the outside of the activity biting teeth on the side cell wall far from spherical interconnecting piece of support slot
Cam adjustment part, the cam of the cam adjustment part and one end movable contact away from the flank of tooth of activity biting teeth are provided on block；
Pulling the cam adjustment part makes the activity of activity biting teeth to sting curved portion that is tight or unclamping support ring.
Further, the activity biting teeth is rubber biting teeth.
Further, the adjustable connection mechanism on the second support semi-ring further include: be connected to the separate convex of supporting block
The hook plate on the side of regulating part is taken turns, the hook plate is in hook solid down around the side-lower water after sucker from cam adjustment part
It is flat to extend.
Further, the hook plate includes: the hook plate body of medical grade rubber material and is arranged in the intracorporal metal bone of hook plate
Frame.
Further, the adjustable connection mechanism on the second support semi-ring further include: be bolted through supporting block vertically
Adjusting screw rod, the lower end setting of the adjusting screw rod spherical interconnecting piece.
Further, the both ends interconnecting piece of the first support semi-ring and the second support semi-ring respectively corresponds flexible by one
Regulating mechanism realizes scalable connection, two interconnecting pieces being correspondingly connected with along support ring radial overlap, and in the back of interconnecting piece
It is provided with rack gear on one side from faying surface；The expansion regulating mechanism include: telescopic shell and be arranged in telescopic shell the
One driving cog, the second driving cog and sliding tooth, the middle part perforation of the telescopic shell are provided with to insert two mutually overlap joints
Interconnecting piece telescopic mouth, the setting that first driving cog and the second driving cog are meshed with the rack gear of an interconnecting piece respectively
In the two sides of telescopic mouth, the sliding tooth is arranged above telescopic mouth and mutually nibbles with the first driving cog and the second driving cog simultaneously
It closes, the drive shaft of the sliding tooth extends up to outside telescopic shell.
Further, the rotation center of first driving cog, the second driving cog and sliding tooth is on same datum level,
And the inclined angle arrangement of the extending direction of the datum level and interconnecting piece.
Further, on the faying surface of two-phase mutually overlapped the interconnecting piece, one is provided with the axial direction along interconnecting piece and prolongs
The guide protrusions stretched, another one are provided with guiding groove compatible with the guide protrusions.
The beneficial effects of the present invention are as follows:
1, myotasis device provided by the invention connects notch two sides skin histology by sucker suction, passes through two
Notch is pulled open and is supported by the support ring of semiorbicular support semi-ring composition, is led finally by there is support rod to jack up in high-order
Bracing wire lifts the support semi-ring of musculature separation side, pulls to the musculature separated, the length of drag wire
It can be wound and be adjusted by drum with drawing dynamics, realize the effect that long-time stable lifts；
2, the size of the quantity and support ring of sucker is adjustable, to adapt to different size of notch, and changes same
Drawing degree at a kerf, the adjustable traction force that cooperation drag wire applies, reaches extremely strong drawing degree controllability；
3, musculature separation side in addition to fixed by sucker suction, also additional hook plate pulls, and guarantee is to separation
Musculature it is effective drawing and stablize keep；
4, the case where musculature is lifted for a long time by medical staff manually generation is avoided, medical staff's physical strength and essence are mitigated
Very big consumption in power reduces influence of the human factor to operation, it is ensured that operation is gone on smoothly.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of use state of the embodiment of the present invention；
Fig. 2 is the planar structure schematic diagram of the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of adjustable connection mechanism of the embodiment of the present invention；
Fig. 4 is the structural schematic diagram for the adjustable connection mechanism that the embodiment of the present invention is provided with hook plate；
Fig. 5 is the overlooking structure diagram of hook plate of the embodiment of the present invention；
Fig. 6 is the structural schematic diagram of expansion regulating mechanism of the embodiment of the present invention；
Fig. 7 is the schematic cross-sectional view of A section in Fig. 6；
Appended drawing reference:
1- support ring, 1a- first support semi-ring, 1b- second support semi-ring, 11- curved portion, 12- interconnecting piece, 13- rack gear,
14- guide protrusions, 15- guiding groove, 2- sucker, 3- drag wire, 4- support rod, 41- fixed pulley, 42- drum, 5- is adjustable connection
The fixed biting teeth of mechanism, 51- supporting block, 52- spherical shape interconnecting piece, 53- support slot, 54-, 55- activity biting teeth, 56- cam adjustment part,
561- cam, 57- adjusting screw rod, 6- hook plate, 61- hook plate body, 62- metallic framework, 7- expansion regulating mechanism, 71- telescopic shell,
The first driving cog of 72-, the second driving cog of 73-, 74- sliding tooth, 741- drive shaft, 75- telescopic mouth.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
As shown in Figures 1 to 7, myotasis device provided in this embodiment, comprising: support ring 1, sucker 2, drag wire 3
With support rod 4；Support ring 1 includes: first be made of curved portion 11 with the interconnecting piece 12 that 11 both ends of curved portion are arranged in
The support semi-ring 1b of semi-ring 1a and second is supportted, on same support semi-ring (supporting semi-ring 1b including the first support semi-ring 1a and second)
What two interconnecting pieces 12 were parallel to each other extends to the center of circle side of curved portion 11, and two interconnecting pieces 12 of two support semi-rings are corresponding
Telescopic connection forms support ring 1, keeps the loop size of support ring 1 adjustable；Sucker 2 is removably arranged at this first
In the curved portion 11 for supportting the support of semi-ring 1a and second semi-ring 1b, the section of the first support semi-ring 1a and the second support semi-ring 1b are excellent
It is selected as rectangle, and the rectangle is greater than side length radially in the axial side length of support ring 1, is partial to the deformation of support ring 1
Radial direction occurs, and is difficult in axial direction occur, and then sucker 2 is located at the same end in 1 axial direction of support ring, to sucker
2 are effectively supported, and a sucker 2 is at least arranged in each curved portion 11, to adsorb the skin histology of notch two sides respectively；
Support rod 4 erects the outside that support ring 1 is arranged in, and specifically can also pass through folder by pedestal cube beside operating bed
It holds device to be affixed directly on the neutral gear position of operating bed, the top of support rod 4 is provided with fixed pulley 41, is arranged on support rod 4
There is drum 42, the fixing end of the drag wire 3 is connected on drum 42, and stores certain length in 42 winding of drum, drag wire 3
It is connected to after the free end pile warp fixed pulley 41 in the curved portion 11 of second support semi-ring 1b to musculature separation side
Support ring 1 carries out high-order lifting；And the free end of drag wire 3 is attached preferably by Liang Ge branch and support ring 1, to protect
Card support ring 1 it is stable lift, the settable hook in the free end of drag wire 3, convenient disassembly, and can be with the stress of support ring 1
It is automatically adjusted to equilbrium position.
Above-mentioned myotasis device in use, according to different incisions size adjust sucker 2 quantity and support ring 1 it is big
It is small, later by the absorption connection notch two sides skin histology of sucker 2, pass through the support ring of two semiorbicular support semi-ring compositions
Notch is pulled open and is supported by 1, and musculature is separated side in high-order drag wire 3 finally by there is support rod 4 to jack up
Support semi-ring (the second support semi-ring 1b) lifts, and pulls to the musculature separated, the length and traction force of drag wire 3
Degree can be wound by drum 42 and be adjusted, and realize the effect that long-time stable lifts, and avoid being lifted manually for a long time by medical staff
The case where musculature, occurs, and mitigates the very big consumption on medical staff's physical strength and energy, reduces human factor to the shadow of operation
It rings, it is ensured that musculature separation related surgical is gone on smoothly.
Above-mentioned sucker 2 is detachably connected by adjustable connection mechanism 5 with the curved portion 11 of corresponding support semi-ring.Specifically
, referring to Fig. 3, adjustable connection mechanism 5 includes: supporting block 51, protrudes from the spherical interconnecting piece 52 of 51 lower end of supporting block and open
It is located at the support slot 53 of 51 upper surface of supporting block, which connect with the top flexural pivot of sucker 2, so as to 2 energy of sucker
Angle is adsorbed in the adjustment of enough adaptability；The curved portion 11 of rectangle snaps fitted to the support slot 53 along the axial direction activity of support ring 1
Interior, sucker 2 is located at the same end in 1 axial direction of support ring, so that sucker 2 can be in the curved portion 11 of support ring 1 according to demand
Adjust position；To realize that support slot 53 is fixed to curved portion 11, support slot 53 on the side cell wall of subsphaeroidal interconnecting piece 52
It is provided with fixed biting teeth 54, is provided with activity biting teeth 55 on the side cell wall far from spherical interconnecting piece 52 of support slot 53, the work
Cam adjustment part 56, and the cam 561 of the cam adjustment part 56 and activity are provided in the supporting block 51 in dynamic 55 outside of biting teeth
One end movable contact away from the flank of tooth of biting teeth 55, so as to can be stung by 561 compressing activity of cam when pulling cam adjustment part 56
Tooth 55, and then make the activity of activity biting teeth 55 to sting curved portion 11 that is tight or unclamping support ring 1.For convenience of moving cam regulating part 56
Rotation, activity biting teeth 55 are preferably rubber biting teeth, to make it have certain allowing property, guarantee that cam adjustment part 56 is able to rotate in place
And lock state is kept in fixed position.
Referring to fig. 4, the adjustable connection mechanism 5 on the second support semi-ring 1b of the side that the musculature of notch separates
Further include: the hook plate 6 being connected on the side of the separate cam adjustment part 56 of supporting block 51, the hook plate 6 in hook solid downwards around
Extend after crossing sucker 2 from the side lower horizontal of cam adjustment part 56, so as to the skin group outside the absorption of sucker 2 is fixed
While knitting, the free end of hook plate 6 can be goed deep into inside notch pulling isolated musculature progress hook dragline, guarantee to separation
The effective drawing and stable holding of musculature.Referring to Fig. 5, the hook plate 6 in the present embodiment is mainly by the hook of medical grade rubber material
Plate body 61 and the metallic framework 62 being arranged in hook plate body 61 composition, by the hook plate body 61 of medical grade rubber material flexible with
Isolated musculature contact, avoids causing to damage to musculature, while rigidity possessed by metallic framework 62, and can guarantee
Hook plate 6 keeps effect to the drawing of musculature.
After addition hook plate 6, the space between sucker 2 and hook plate 6 needs the thickness with isolated musculature
It is adapted, so, the gap between sucker 2 and hook plate 6 should be able to be adjusted.In the present embodiment, it is being provided with the adjustable of hook plate 6
In bindiny mechanism 5, setting one is bolted through the adjusting screw rod 57 of supporting block 51 vertically, and the position of adjusting screw rod 57 is connect with spherical shape
The position in portion 52 is corresponding, and by spherical interconnecting piece 52 setting arrive adjusting screw rod 57 lower end, and then by adjusting screw rod 57 with
Sucker 2 connects；Rotation adjusting screw rod 57 is the gap being adjustable between sucker 2 and hook plate 6, guarantees the normal use of hook plate 6.
Referring to Fig. 6 and Fig. 7, the both ends interconnecting piece 12 of the first support semi-ring 1a and the second support semi-ring 1b, which respectively correspond, to be passed through
One expansion regulating mechanism 7 realizes scalable connection.Specifically, radial direction of two interconnecting pieces 12 being correspondingly connected with along support ring 1
Overlap joint, and it is provided with rack gear 13 on one side away from faying surface in interconnecting piece 12；The expansion regulating mechanism 7 includes: telescopic shell
71 and the first driving cog 72, the second driving cog 73 and the sliding tooth 74 that are arranged in telescopic shell 71, the middle part of telescopic shell 71
Perforation is provided with the telescopic mouth 75 to insert two mutual overlapped interconnecting pieces 12, the first driving cog 72 and the second driving cog 73
The two sides that telescopic mouth 75 is arranged in being meshed respectively with the rack gear 13 of an interconnecting piece 12, sliding tooth 74 are arranged in telescopic mouth 75
Top is simultaneously meshed with the first driving cog 72 and the second driving cog 73 simultaneously, and the drive shaft 741 of sliding tooth 74, which extends up to, stretches
Outside contracting shell 71；Rotate driving axis 741 can drive sliding tooth 74 to rotate, and the first driving cog 72 and the second driving cog 73 is driven to divide
Not Qu Dong two 12 reverse shuffles of interconnecting piece, achieve the effect that 1 size of telescopic adjustment support ring.
In the present embodiment, the rotation center of the first driving cog 72, the second driving cog 73 and sliding tooth 74 is in same benchmark
On face, and the inclined angle of the extending direction of the datum level and interconnecting piece 12 is arranged, with drop small the case where portion reduces gear diameter
The width of low telescopic shell 71 reduces influence of 7 volume of expansion regulating mechanism to surgical procedure；Meanwhile the gear of mismatch arrangement,
The contact point in 12 axial direction of interconnecting piece is increased, keeps the structure of support ring 1 more stable.Meanwhile two-phase mutually overlapped connection
On the faying surface in portion 12, one of them is provided with the axially extending guide protrusions 14 along interconnecting piece 12, another one be provided with
The compatible guiding groove 15 of guide protrusions 14, is oriented to and is limited to the sliding of two interconnecting pieces 12 by the cooperation of the two
Position further avoids the stability that 12 activity of interconnecting piece misplaced and influenced 1 structure of support ring.
In conclusion myotasis device by adopting the above technical scheme, can carry out the musculature that need to be separated
Effectively drawing has outstanding advantages of duration is long, stability is high, drawing degree controllability is strong, can substantially mitigate operation doctor
Raw physical demands reduces influence of the artificial unstable factor to surgical procedure, facilitates going on smoothly for operation.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of myotasis device characterized by comprising support ring, sucker, drag wire and support rod；
The support ring includes: by curved portion and be arranged in that the interconnecting piece at curved portion both ends form first support semi-ring and the
Two support semi-rings, what same two interconnecting pieces supported on semi-ring were parallel to each other extends to the center of circle side of curved portion, and two
Two interconnecting pieces of support semi-ring correspond to telescopic connection and form the support ring；
The sucker is removably arranged in the curved portion of the first support semi-ring and the second support semi-ring, and sucker is located at
The sucker is at least arranged in each curved portion in the same end in support ring axial direction；
The support rod erects the outside that support ring is arranged in, and is provided with fixed pulley at the top of support rod, is provided on support rod
Drum；The fixing end of the drag wire is connected on the drum, is connected to after fixed pulley described in the free end pile warp of drag wire
In the curved portion of second support semi-ring；
The sucker is detachably connected by adjustable connection mechanism and the curved portion；The adjustable connection mechanism includes: support
Block, the spherical interconnecting piece for protruding from supporting block lower end and the support slot for being provided with supporting block upper surface, the spherical shape interconnecting piece
It is connect with the top flexural pivot of sucker, the curved portion snaps fitted in the support slot along the axial direction activity of support ring；It is described
Support slot is provided with fixed biting teeth, the side far from spherical interconnecting piece of support slot on the side cell wall of subsphaeroidal interconnecting piece
It is provided with activity biting teeth on cell wall, cam adjustment part, the cam adjustment are provided in the supporting block on the outside of the activity biting teeth
The cam of part and one end movable contact away from the flank of tooth of activity biting teeth；Pull the cam adjustment part make the activity of activity biting teeth with
Sting curved portion that is tight or unclamping support ring；
Adjustable connection mechanism on the second support semi-ring further include: be connected to the side of the separate cam adjustment part of supporting block
On hook plate, the hook plate extends down around after sucker from the side lower horizontal of cam adjustment part in hook solid.
2. myotasis device according to claim 1, which is characterized in that
The section of the first support semi-ring and the second support semi-ring is in rectangle, and the rectangle is in the axial side length of support ring
Greater than side length radially.
3. myotasis device according to claim 1, which is characterized in that
The activity biting teeth is rubber biting teeth.
4. myotasis device according to claim 1, which is characterized in that
The hook plate includes: the hook plate body of medical grade rubber material and is arranged in the intracorporal metallic framework of hook plate.
5. myotasis device according to claim 1, which is characterized in that
Adjustable connection mechanism on the second support semi-ring further include: it is bolted through the adjusting screw rod of supporting block vertically, it is described
The lower end setting of the adjusting screw rod spherical interconnecting piece.
6. according to the described in any item myotasis devices of claim 2-5, which is characterized in that
The both ends interconnecting piece of the first support semi-ring and the second support semi-ring is respectively corresponded to be realized by an expansion regulating mechanism
Scalable connection, two interconnecting pieces being correspondingly connected with along support ring radial overlap, and in interconnecting piece away from the one of faying surface
Face is provided with rack gear；
The expansion regulating mechanism include: telescopic shell and be arranged in telescopic shell the first driving cog, the second driving cog and
Sliding tooth, the middle part perforation of the telescopic shell is provided with the telescopic mouth to insert two mutual overlapped interconnecting pieces, described
The two sides that telescopic mouth is set that first driving cog and the second driving cog are meshed with the rack gear of an interconnecting piece respectively, the drive
Movable tooth is arranged above telescopic mouth and is meshed simultaneously with the first driving cog and the second driving cog, the driving axial of the sliding tooth
On extend to outside telescopic shell.
7. myotasis device according to claim 6, which is characterized in that
The rotation center of first driving cog, the second driving cog and sliding tooth is on same datum level, and the datum level
It is arranged with the inclined angle of extending direction of interconnecting piece.
8. myotasis device according to claim 6, which is characterized in that
On the faying surface of two-phase mutually overlapped the interconnecting piece, one is provided with the axially extending guide protrusions along interconnecting piece,
Another one is provided with guiding groove compatible with the guide protrusions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711407238.6A CN108095779B (en) | 2017-12-22 | 2017-12-22 | A kind of myotasis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711407238.6A CN108095779B (en) | 2017-12-22 | 2017-12-22 | A kind of myotasis device |
Publications (2)
| Publication Number | Publication Date |
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| CN108095779A CN108095779A (en) | 2018-06-01 |
| CN108095779B true CN108095779B (en) | 2019-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711407238.6A Expired - Fee Related CN108095779B (en) | 2017-12-22 | 2017-12-22 | A kind of myotasis device |
Country Status (1)
| Country | Link |
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| CN (1) | CN108095779B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108577910A (en) * | 2018-07-13 | 2018-09-28 | 山东大学第二医院 | A kind of intraluminal tissue drawing fixing device, system and method |
| CN113197602B (en) * | 2021-04-09 | 2022-08-12 | 南昌大学第二附属医院 | Skin traction device for laparoscopic thyroid |
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| Publication number | Publication date |
|---|---|
| CN108095779A (en) | 2018-06-01 |
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Granted publication date: 20190719 Termination date: 20191222 |