CN108175459A - A kind of general surgery muscle pull device - Google Patents
A kind of general surgery muscle pull device Download PDFInfo
- Publication number
- CN108175459A CN108175459A CN201810078268.5A CN201810078268A CN108175459A CN 108175459 A CN108175459 A CN 108175459A CN 201810078268 A CN201810078268 A CN 201810078268A CN 108175459 A CN108175459 A CN 108175459A
- Authority
- CN
- China
- Prior art keywords
- gear
- sleeve
- fixedly connected
- drag hook
- fixed cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- A61B17/0206—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors with antagonistic arms as supports for retractor elements
Abstract
The invention discloses a kind of general surgery muscle pull device of the field of medical instrument technology, including pedestal, fixed cylinder and gear hub, the present invention adjusts the position of drag hook by movable plate and screw, rotate second gear axis, the first roller gear and the second roller gear is made to rotate simultaneously, rack and loop bar move forward, sleeve moves backward, so as to which drag hook be made to be moved simultaneously to both sides, realize the purpose that muscle retracts, both sides retract same distance simultaneously can prevent from increasing due to the side of wound retracts excessively the pain of patient, it is more convenient for being performed the operation and easy to operate, it is easy to use；The angle of rotation and the displacement of drag hook can be apparent from by pointer and dial, so as to the distance that clear and definite drag hook pulls open, makes surgical procedure more accurate, mitigates the pain of patient；Drag hook is fixedly connected by fixed link with sleeve and loop bar, and the position of drag hook and sleeve, loop bar is made to be staggered, and sleeve and loop bar can be avoided to block sight, make operation into more convenient.
Description
Technical field
The present invention relates to the field of medical instrument technology, specially a kind of general surgery muscle pull device.
Background technology
In existing surgical procedures, need that wound is carried out pulling open rear fixed position and could be performed the operation, existing hand
Art drag hook does not have fixing device, is being fixed after only being broken into two with one's hands by surgical staff both hands, but since wound is tighter, hand hair
Tremble to fix in time, and drag hook is caused in surgical procedure to pull open inaccurate and is often automatically closed, and if encountering drag hook and also can
Lead to wound closure, it is troublesome in poeration, and manual wound pulled apart can not accurate separated distance, the size of wound cannot be prepared
Judge and record, muscle traction effect are bad.
Based on this, the present invention devises a kind of general surgery muscle pull device, to solve the above problems.
Invention content
The purpose of the present invention is to provide a kind of general surgery muscle pull device, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides following technical solution：A kind of general surgery muscle pull device, packet
Include pedestal, fixed cylinder and gear hub, the pedestal is equipped with shifting chute, is rotatably connected to screw in shifting chute, on the screw
Movable plate is socketed with, the top surface of movable plate is fixedly connected with supporting rod, and the top of supporting rod is fixedly connected with the bottom of fixed cylinder,
And fixed cylinder is fixedly connected with gear hub, is rotatably connected to first gear axis and second gear axis in the gear hub, described
The both ends of one gear shaft are respectively fixed with the first roller gear and first bevel gear, and the bottom end of the second gear axis is fixedly connected
There is the second roller gear, top is fixedly connected with second bevel gear, and second bevel gear is engaged with first bevel gear, second tooth
The top of wheel shaft is through and out the top surface of gear hub, and external part is fixedly connected with knob, and the top surface of the gear hub, which is equipped with, carves
Scale, the inner ring of dial are equipped with the second graduation mark, and outer ring is equipped with the first graduation mark, and second graduation mark is angle index
Line, the first graduation mark are displacement scale line, and the knob is located at the center of dial, and pointer is correspondingly provided on knob, described
Sleeve is socketed in fixed cylinder, loop bar is equipped in sleeve, the side of the fixed cylinder is equipped with teeth, and passes through teeth and the second circle
Stud wheel engages, and is fixedly connected with connecting pole at the top of the loop bar, column slot, the top of the connecting pole are correspondingly provided on sleeve
Across column slot and rack is fixedly connected with, rack is engaged with the first roller gear, and the front end of the loop bar is fixedly connected with connection
Platform has been respectively fixedly connected with fixed link on the front end of sleeve and connected unit, and one end of the fixed link is fixed with drag hook.
Preferably, the first gear axis is horizontally disposed with, and second gear axis is vertically arranged with first gear axis, and described second
Bevel gear is located at the top of first bevel gear, and with the upside gear teeth meshing of first bevel gear.
Preferably, the side inside the fixed cylinder and bottom surface are equipped with sliding rail, and cunning is correspondingly provided on the outer wall of the sleeve
Slot, the sliding slot are correspondingly connected with sliding rail.
Preferably, the top surface of the fixed cylinder and side wall correspond to the first roller gear and the second roller gear is equipped with gear
The side of slot, first roller gear and the second roller gear is each passed through gear grooved and is nibbled with the teeth on rack and sleeve
It closes.
Preferably, one end of the fixed cylinder and it is fixedly arranged in the middle of the first limiting stand, the both ends of rack are fixedly connected with the
Equal length of the distance between two limiting stands, first limiting stand with rack.
Preferably, the supporting rod is telescopic rod.
Preferably, one end of the screw passes through the side wall of pedestal and is fixedly connected with turning handle, and turning handle is equipped with anti-skid chequer.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention adjusts the position of drag hook by movable plate and screw
It puts, rotates second gear axis, the first roller gear and the second roller gear is made to rotate simultaneously, rack and loop bar move forward, set
Cylinder moves backward, and so as to which drag hook be made to be moved simultaneously to both sides, realizes the purpose that muscle retracts, both sides retract same distance simultaneously can
It prevents from increasing due to the side of wound retracts excessively the pain of patient, is more convenient for being performed the operation and easy to operate, it is easy to use；It is logical
The angle of rotation and the displacement of drag hook can be apparent from by crossing pointer and dial, so as to the distance that clear and definite drag hook pulls open, be made
Surgical procedure is more accurate, mitigates the pain of patient；Drag hook is fixedly connected by fixed link with sleeve and loop bar, makes drag hook and set
Cylinder, loop bar position be staggered, sleeve and loop bar can be avoided to block sight, make operation into more convenient.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, embodiment will be described below required
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the internal structure schematic diagram of gear hub of the present invention and fixed cylinder；
Fig. 3 is the structure diagram of pedestal of the present invention；
Fig. 4 is the structure diagram of dial of the present invention；
Fig. 5 is the connection diagram of drag hook of the present invention and connected unit.
In attached drawing, parts list represented by the reference numerals are as follows：
1- pedestals, 101- shifting chutes, 2- movable plates, 3- supporting rods, 4- fixed cylinders, 401- sliding rails, 5- gear hubs, 6- sets
Cylinder, the first limiting stands of 601-, 602- sliding slots, 7- loop bars, 701- connected units, 702- racks, the second limiting stands of 703-, 8- are fixed
Bar, 9- drag hooks, the first roller gears of 10-, 1001- first gear axis, 11- dials, the first graduation marks of 1101-, 1102- second
Graduation mark, 12- knobs, 1201- pointers, 13- screws, 1301- turning handles, 14- first bevel gears, 15- second bevel gears, 16-
Two roller gears, 1601- second gear axis.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments, is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
Attached drawing is please referred to, the present invention provides a kind of technical solution：A kind of general surgery muscle pull device, the bottom of including
Seat 1, fixed cylinder 4 and gear hub 5, the pedestal 1 are equipped with shifting chute 101, screw 13, institute are rotatably connected in shifting chute 101
It states and movable plate 2 is socketed on screw 13, the top surface of movable plate 2 is fixedly connected with supporting rod 3, top and the fixed cylinder 4 of supporting rod 3
Bottom be fixedly connected, and fixed cylinder 4 is fixedly connected with gear hub 5, be rotatably connected to first gear axis in the gear hub 5
1001 and second gear axis 1601, the both ends of the first gear axis 1001 are respectively fixed with the first roller gear 10 and the first cone
Gear 14, the bottom end of the second gear axis 1601 are fixedly connected with the second roller gear 16, and top is fixedly connected with the second cone
Gear 15, second bevel gear 15 are engaged with first bevel gear 14, and the top of the second gear axis 1601 is through and out gear
The top surface of shell 5, external part are fixedly connected with knob 12, and the top surface of the gear hub 5 is equipped with dial 11, the inner ring of dial 11
Equipped with the second graduation mark 1102, outer ring is equipped with the first graduation mark 1101, and second graduation mark 1102 is angle index line, and first
Graduation mark 1101 is displacement scale line, and the knob 12 is located at the center of dial 11, and is correspondingly provided with pointer on knob 12
1201, sleeve 6 is socketed in the fixed cylinder 4, loop bar 7 is equipped in sleeve 6, the side of the fixed cylinder 4 is equipped with teeth, and lead to
It crosses teeth to engage with the second roller gear 16, the top of the loop bar 7 is fixedly connected with connecting pole, and column is correspondingly provided on sleeve 6
Slot, the top of the connecting pole pass through column slot and are fixedly connected with rack 702, and rack 702 is engaged with the first roller gear 10, institute
The front end for stating loop bar 7 is fixedly connected with connected unit 701, and fixed link has been respectively fixedly connected in the front end of sleeve 6 and connected unit 701
8, one end of the fixed link 8 is fixed with drag hook 9.
Wherein, first gear axis 1001 is horizontally disposed, and second gear axis 1601 is vertically arranged with first gear axis 1001, institute
State the top that second bevel gear 15 is located at first bevel gear 14, and with the upside gear teeth meshing of first bevel gear 14, when the second tooth
When wheel shaft 1601 rotates, by the transmission of first bevel gear 14 and second bevel gear 15, make the first roller gear 10 with carry-over bar
702 and loop bar 7 move forward, the second roller gear 16 is moved backward with moving sleeve 6；Side and bottom surface inside fixed cylinder 4 are set
There is sliding rail 401, sliding slot 602 is correspondingly provided on the outer wall of sleeve 6, sliding slot 602 is correspondingly connected with sliding rail 401, makes sleeve 6 along sliding rail
401 movements, while reduce the contact area of sleeve 6 and fixed cylinder 4, so as to reduce friction, make mobile more flexible；Fixed cylinder 4
Top surface and side wall correspond to the first roller gear 10 and the second roller gear 16 is equipped with gear grooved, the first roller gear 10 and the second circle
The side of stud wheel 16 is each passed through gear grooved and is engaged with the teeth on rack 702 and sleeve 6；One end and middle part of fixed cylinder 4
It is fixed with the first limiting stand 601, the both ends of rack 702 are fixedly connected with the second limiting stand 703, between the first limiting stand 601
Distance and the equal length of rack 702 to limit the maximum distance that drag hook 9 pulls open, prevent because of operation error, cause to space out
It is excessive, patient is damaged；Supporting rod 3 is telescopic rod, and the height of drag hook 9 is adjusted；One end of screw 13 passes through pedestal 1
Side wall is simultaneously fixedly connected with turning handle 1301, and turning handle 1301 is equipped with anti-skid chequer, convenient for rotating screw 13.
One of the present embodiment has particular application as：By present apparatus fixed placement in suitable position, drag hook 9 is made to be located on wound
Side, then movable plate 2 is made to be moved along shifting chute 101 by rotary screw 13, so as to further adjust the position of drag hook 9, make drawing
9 position of hook is more accurate, and then turn knob 12 rotates second gear axis 1601, then bores tooth by first bevel gear 14 and second
The transmission of wheel 15 makes the first roller gear 10 and the second roller gear 16 while rotates, and rack 702 and loop bar 7 pass through the first cylinder
Gear 10 moves forward, and sleeve 6 is moved backward by the second roller gear 16, the first roller gear 10 and the second roller gear 16
For identical gear, first bevel gear 14 and second bevel gear 15 are identical gear, thus the movement of sleeve 6 and loop bar 7 away from
From identical, so as to which drag hook 9 be made to be moved simultaneously to both sides, the purpose that muscle retracts is realized, both sides retract same distance simultaneously to prevent
Only increase the pain of patient due to the side of wound retracts excessively, be more convenient for being performed the operation and easy to operate, it is easy to use；Scale
The vertical of displacement scale line on disk 11 can be calculated by rotation angle and gear parameter, when knob 12 rotates, pass through finger
Needle 1201 and dial 11 can be apparent from rotation angle and drag hook 9 displacement, so as to clear and definite drag hook 9 pull open away from
From making surgical procedure more accurate, mitigate the pain of patient；Drag hook 9 is fixedly connected by fixed link 8 with sleeve 6 and loop bar 7, is made
Drag hook 9 and the position of sleeve 6, loop bar 7 are staggered, and sleeve 6 and loop bar 7 can be avoided to block sight, make operation into more convenient.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
At least one implementation of the present invention is contained in reference to the embodiment or example particular features, structures, materials, or characteristics described
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can close in any one or more embodiments or example
Suitable mode combines.
Present invention disclosed above preferred embodiment only illustrates the present invention with help.Preferred embodiment is chatted there is no detailed
All details are stated, are not limited the invention to the specific embodiments described.It obviously, can according to the content of this specification
It makes many modifications and variations.This specification is chosen and specifically describes these embodiments, is in order to preferably explain the present invention
Principle and practical application, so as to which skilled artisan be enable to be best understood by and utilize the present invention.The present invention only by
The limitation of claims and its four corner and equivalent.
Claims (7)
1. a kind of general surgery muscle pull device, including pedestal, fixed cylinder and gear hub, it is characterised in that：The bottom
Seat is equipped with shifting chute, is rotatably connected to screw in shifting chute, movable plate is socketed on the screw, the top surface of movable plate is fixed
Supporting rod is connected with, the top of supporting rod is fixedly connected, and fixed cylinder is fixedly connected with gear hub with the bottom of fixed cylinder, described
First gear axis and second gear axis are rotatably connected in gear hub, the both ends of the first gear axis are respectively fixed with the first circle
Stud wheel and first bevel gear, the bottom end of the second gear axis are fixedly connected with the second roller gear, and top is fixedly connected with
Second bevel gear, second bevel gear are engaged with first bevel gear, and the top of the second gear axis is through and out gear hub
Top surface, external part are fixedly connected with knob, and the top surface of the gear hub is equipped with dial, and the inner ring of dial is equipped with the second scale
Line, outer ring are equipped with the first graduation mark, and second graduation mark is angle index line, and the first graduation mark is displacement scale line, described
Knob is located at the center of dial, and pointer is correspondingly provided on knob, and sleeve is socketed in the fixed cylinder, set is equipped in sleeve
Bar, the side of the fixed cylinder are equipped with teeth, and pass through teeth and engaged with the second roller gear, and the top of the loop bar, which is fixed, to be connected
Be connected to connecting pole, be correspondingly provided with column slot on sleeve, the top of the connecting pole passes through column slot and is fixedly connected with rack, rack with
First roller gear engages, and the front end of the loop bar is fixedly connected with connected unit, is fixed respectively in the front end of sleeve and connected unit
Fixed link is connected with, one end of the fixed link is fixed with drag hook.
2. general surgery according to claim 1 muscle pull device, it is characterised in that：The first gear axis water
Flat setting, second gear axis are vertically arranged with first gear axis, and the second bevel gear is located at the top of first bevel gear, and with
The upside gear teeth meshing of first bevel gear.
3. general surgery according to claim 1 muscle pull device, it is characterised in that：Inside the fixed cylinder
Side and bottom surface are equipped with sliding rail, are correspondingly provided with sliding slot on the outer wall of the sleeve, the sliding slot is correspondingly connected with sliding rail.
4. general surgery according to claim 2 muscle pull device, it is characterised in that：The top surface of the fixed cylinder
The first roller gear corresponding with side wall and the second roller gear are equipped with gear grooved, first roller gear and the second roller gear
Side be each passed through gear grooved and engaged with the teeth on rack and sleeve.
5. general surgery according to claim 1 muscle pull device, it is characterised in that：One end of the fixed cylinder
Be fixedly arranged in the middle of the first limiting stand, the both ends of rack are fixedly connected with the second limiting stand, between first limiting stand away from
From the equal length with rack.
6. according to Claims 1 to 5 any one of them general surgery muscle pull device, it is characterised in that：The branch
Strut is telescopic rod.
7. according to claim 1~6 any one of them general surgery muscle pull device, it is characterised in that：The silk
One end of bar passes through the side wall of pedestal and is fixedly connected with turning handle, and turning handle is equipped with anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810078268.5A CN108175459A (en) | 2018-01-26 | 2018-01-26 | A kind of general surgery muscle pull device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810078268.5A CN108175459A (en) | 2018-01-26 | 2018-01-26 | A kind of general surgery muscle pull device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108175459A true CN108175459A (en) | 2018-06-19 |
Family
ID=62551476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810078268.5A Pending CN108175459A (en) | 2018-01-26 | 2018-01-26 | A kind of general surgery muscle pull device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108175459A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020219830A1 (en) * | 2019-04-24 | 2020-10-29 | Nuvasive, Inc. | Transmission assembly |
| CN111991111A (en) * | 2020-08-29 | 2020-11-27 | 滨州医学院附属医院 | Tissue retractor used in oral surgery |
| CN112656464A (en) * | 2021-01-05 | 2021-04-16 | 华中科技大学同济医学院附属协和医院 | Surgical retractor for heart transplantation and use method thereof |
| US11253243B2 (en) | 2019-06-18 | 2022-02-22 | Nuvasive, Inc. | Tissue retraction system |
| US11547395B2 (en) | 2019-06-18 | 2023-01-10 | Nuvasive, Inc. | Tissue retraction system |
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| CN203776956U (en) * | 2014-04-17 | 2014-08-20 | 青岛市中心医院 | Rib expansion device for thoracic surgical procedures |
| CN204655014U (en) * | 2015-05-08 | 2015-09-23 | 张家港市三兴医疗器械有限公司 | A kind of cervical vertebra retractor |
| CN106859712A (en) * | 2017-03-09 | 2017-06-20 | 赵同刚 | A kind of novel general surgery operation muscle pull device |
| CN107174298A (en) * | 2017-07-04 | 2017-09-19 | 韩珠龙 | A kind of dilator used for medical procedures |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103431881A (en) * | 2013-08-08 | 2013-12-11 | 王艳青 | Abdominal cavity operation speculum |
| CN203776956U (en) * | 2014-04-17 | 2014-08-20 | 青岛市中心医院 | Rib expansion device for thoracic surgical procedures |
| CN204655014U (en) * | 2015-05-08 | 2015-09-23 | 张家港市三兴医疗器械有限公司 | A kind of cervical vertebra retractor |
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| CN107174298A (en) * | 2017-07-04 | 2017-09-19 | 韩珠龙 | A kind of dilator used for medical procedures |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020219830A1 (en) * | 2019-04-24 | 2020-10-29 | Nuvasive, Inc. | Transmission assembly |
| US11602337B2 (en) | 2019-04-24 | 2023-03-14 | Nuvasive, Inc. | Transmission assembly |
| US11253243B2 (en) | 2019-06-18 | 2022-02-22 | Nuvasive, Inc. | Tissue retraction system |
| US11547395B2 (en) | 2019-06-18 | 2023-01-10 | Nuvasive, Inc. | Tissue retraction system |
| CN111991111A (en) * | 2020-08-29 | 2020-11-27 | 滨州医学院附属医院 | Tissue retractor used in oral surgery |
| CN111991111B (en) * | 2020-08-29 | 2021-09-14 | 滨州医学院附属医院 | Tissue retractor used in oral surgery |
| CN112656464A (en) * | 2021-01-05 | 2021-04-16 | 华中科技大学同济医学院附属协和医院 | Surgical retractor for heart transplantation and use method thereof |
| CN112656464B (en) * | 2021-01-05 | 2022-05-17 | 华中科技大学同济医学院附属协和医院 | Surgical retractor for heart transplantation and use method thereof |
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| PB01 | Publication | ||
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Application publication date: 20180619 |