CN109106410A - It is a kind of to lock mechanism automatically for retractor used for operation in general surgery - Google Patents
It is a kind of to lock mechanism automatically for retractor used for operation in general surgery Download PDFInfo
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- CN109106410A CN109106410A CN201811097847.0A CN201811097847A CN109106410A CN 109106410 A CN109106410 A CN 109106410A CN 201811097847 A CN201811097847 A CN 201811097847A CN 109106410 A CN109106410 A CN 109106410A
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- adjusting
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- annular
- locked
- hook
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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
- A61B17/0293—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors with ring member to support retractor elements
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
Mechanism is locked automatically for retractor used for operation in general surgery the invention discloses a kind of, including annular bottom plate, it is equipped with the first adjusting at the upper end inner annular edge of annular bottom plate and locks device, the convex block upper end that sliding block in device is locked in first adjusting is equipped with supporting plate, the upper end of supporting plate is equipped with the second adjusting and locks device, the inside end point that device middle rack plate is locked in second adjusting is equipped with drag hook, this for retractor used for operation in general surgery to lock mechanism structure simple automatically, installation and adjustment are convenient, it brings great convenience to the use of medical staff, and it can be according to demand, it is adjusted by first and locks device realization to the optimum position hook drawing of surgical wound and automatic locking, it is adjusted by second and locks efficient adjusting and automatic locking that opening and closing degree is drawn the hook of surgical wound in device realization, alleviate the work load of medical staff, guarantee that operation is controlled Therapeutic effect avoids hook from pulling loose the unnecessary injury of dynamic bring, improves the service efficiency of hook for surgery operation.
Description
Technical field
The present invention relates to general surgery therapeutic equipment technical field, it is specially a kind of for retractor used for operation in general surgery from
It is dynamic to lock mechanism.
Background technique
In the surgical procedure of department of general surgery, needs to draw patient affected part operative site hook and fix, so as to medical staff
To internal affected part operative treatment, during hook draws operative site, it is often necessary to which special equipment is supported locking, tradition
Lock mechanism, structure is excessively complicated, installation and adjusts inconvenient, bring great trouble to the use of medical staff, and
It can not realize according to demand to the optimum position hook drawing of surgical wound and automatic locking, can not realize the hook to surgical wound
Efficient adjusting and the automatic locking for drawing opening and closing degree, virtually increase the work load of medical staff, not can guarantee operation and control
Therapeutic effect not can avoid hook and pull loose the unnecessary injury of dynamic bring, causes the service efficiency of hook for surgery operation low, therefore can solve
Certainly the realization for locking mechanism automatically for retractor used for operation in general surgery of problems is imperative.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the existing defects, provide it is a kind of for retractor used for operation in general surgery from
Dynamic to lock mechanism, structure is simple, and installation and adjustment are convenient, brings great convenience to the use of medical staff, and being capable of root
According to demand, is adjusted by first and lock device realization to the optimum position hook drawing of surgical wound and automatic locking, passed through second and adjust
Section locks device and realizes efficient adjusting and the automatic locking for drawing the hook of surgical wound opening and closing degree, alleviates the work of medical staff
It bears, guarantees surgical result, hook is avoided to pull loose the unnecessary injury of dynamic bring, improve the use effect of hook for surgery operation
Rate can effectively solve the problems in background technique.
To achieve the above object, the invention provides the following technical scheme: a kind of automatic lock for retractor used for operation in general surgery
Upper mechanism, including annular bottom plate are equipped with first at the upper end inner annular edge of the annular bottom plate and adjust and lock device, and first is adjusted
The convex block upper end for locking sliding block in device is equipped with supporting plate, and the upper end of supporting plate is equipped with the second adjusting and locks device, and second is adjusted
The inside end point for locking device middle rack plate is equipped with drag hook, is uniformly provided with fixed thread on the outside of the upper end of the annular bottom plate
Hole, the upper end of the annular bottom plate are equipped with PLC controller, and the input terminal of the PLC controller is electrically connected external power supply.
As a preferred technical solution of the present invention, it includes annular groove track, institute that device is locked in first adjusting
The bottom surface for stating annular groove track is fixedly connected with the inner annular edge upper surface of annular bottom plate, in the slot of the annular groove track
Sliding block is slidably connected, the outer middle side part of the annular groove track is equipped with annular slab, and the upper end of annular slab is equipped with endless glide,
The upper end of endless glide is equipped with orbit motor, and the upper end of orbit motor is equipped with pillar, and the bottom end of pillar and the bottom surface of supporting plate are fixed
Connection, the output end of the input terminal electrical connection PLC controller of the orbit motor.
As a preferred technical solution of the present invention, it includes mounting cup that device is locked in second adjusting, the installation
The bottom surface of cover is fixedly connected with the upper surface of supporting plate, the inner wall upper end of the mounting cup pass through bearing group be rotatably connected to from
The inside end of turn axis, driven spindle is fixedly connected with the both ends of driven cylindrical gear, the inner wall lower end of the mounting cup
Active rotating shaft is rotatably connected to by bearing group, the inside end of active rotating shaft, which is fixed with the both ends of active roller gear, to be connected
Connect, the upper end of the supporting plate is equipped with servo motor, the output shaft of servo motor both pass through the side through-hole of mounting cup and with master
One end of turn axis is fixedly connected by shaft coupling, and the front and back sides strip shape gob two sides of the mounting cup are equipped with guide chute,
Draw runner is slidably connected in the slot of guide chute, the medial surface of draw runner is fixedly connected with the two sides of rack-plate, and rack-plate is equal
Across driven cylindrical gear and active roller gear, and the top and bottom rack gear of rack-plate with driven cylindrical gear and master
Dynamic roller gear engagement connection, the output end of the input terminal electrical connection PLC controller of the servo motor.
As a preferred technical solution of the present invention, the number of the sliding block is four, and the upper end convex block of sliding block is equal
There are gaps with the upper end opening of annular groove track.
As a preferred technical solution of the present invention, the drag hook is Medical operational retractor.
Compared with prior art, the beneficial effects of the present invention are: this locks mechanism automatically for retractor used for operation in general surgery,
Structure is simple, by the threaded connection of fixing screwed hole and operating table installation position bolt, realizes the convenient installation of itself, passes through
The regulation of PLC controller realizes that the convenient of itself is adjusted, brings great convenience to the use of medical staff, and can
According to demand, it adjusts and is locked in device by first, orbit motor being slidably connected in endless glide, since sliding block is in annular
Being slidably connected in sliding slot track realizes and draws the optimum position hook of surgical wound that orbit motor stop motion, pillar supports branch
Plate and top device automatic locking are adjusted by second and are locked in device, servo motor operating, and output shaft rotation, which drives, actively to be turned
Axis and active cylindrical gear rotary, since the top and bottom rack gear of rack-plate is engaged with driven cylindrical gear and active roller gear
Connection, draw runner are slidably connected in the slot of guide chute, realize the efficient adjusting for drawing the hook of surgical wound opening and closing degree, servo
Motor shuts down, and to structure automatic locking, alleviates the work load of medical staff, guarantees surgical result, avoid hook
The unnecessary injury of dynamic bring is pulled loose, the service efficiency of hook for surgery operation is improved.
Detailed description of the invention
Fig. 1 is structure of the invention front schematic view；
Fig. 2 is structure of the invention side schematic view；
Fig. 3 is that device internal sectional schematic diagram is locked in the adjusting of structure of the invention first；
Fig. 4 is that device internal sectional schematic diagram is locked in the adjusting of structure of the invention second.
In figure: 1 annular bottom plate, 2 first, which are adjusted, locks device, 21 annular groove tracks, 22 sliding blocks, 23 annular slabs, 24 rings
Shape sliding rail, 25 orbit motors, 26 pillars, 3 supporting plates, 4 second, which are adjusted, locks device, 41 mounting cups, 42 driven spindles, 43 driven circles
Stud wheel, 44 active rotating shafts, 45 active roller gears, 46 servo motors, 47 rack-plates, 48 draw runners, 49 guide chutes, 5 drag hooks,
6 fixing screwed holes, 7 PLC controllers.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: a kind of to lock machine automatically for retractor used for operation in general surgery
Structure, including annular bottom plate 1, annular bottom plate 1 provide support for top device and place the effect in place, the upper end of annular bottom plate 1
It is equipped with the first adjusting at inner annular edge and locks device 2, it includes annular groove track 21, annular groove that device 2 is locked in the first adjusting
Track 21 is that sliding block 22 provides sliding place, and the bottom surface of annular groove track 21 and the inner annular edge upper surface of annular bottom plate 1 are solid
It is fixed to connect, sliding block 22 is slidably connected in the slot of annular groove track 21, the number of sliding block 22 is four, and the upper end of sliding block 22
For convex block with the upper end opening of annular groove track 21 there are gap, the outer middle side part of annular groove track 21 is equipped with annular slab
23, annular slab 23 provides placement platform for top device, and the upper end of annular slab 23 is equipped with endless glide 24, and endless glide 24 is rail
Road motor 25 provides sliding platform, and the upper end of endless glide 24 is equipped with orbit motor 25, and the upper end of orbit motor 25 is equipped with pillar
26, pillar 26 plays the role of connection, being slidably connected in endless glide 24 of orbit motor 25, since sliding block 22 is sliding in annular
The optimum position hook of surgical wound is drawn in being slidably connected in groove track 21, realization, 25 stop motion of orbit motor, and 26, pillar
Support supporting plate 3 and top device automatic locking, the bottom end of pillar 26 are fixedly connected with the bottom surface of supporting plate 3, and supporting plate 3 is that top device mentions
For supporting and placing platform, the convex block upper end that sliding block 22 in device 2 is locked in the first adjusting is equipped with supporting plate 3, and the upper end of supporting plate 3 is equal
It is adjusted equipped with second and locks device 4, it includes mounting cup 41 that device 4 is locked in the second adjusting, and mounting cup 41 provides peace for interior arrangement
Place is put, the bottom surface of mounting cup 41 is fixedly connected with the upper surface of supporting plate 3, and the inner wall upper end of mounting cup 41 passes through bearing group
It is rotatably connected to driven spindle 42, the inside end of driven spindle 42 is fixedly connected with the both ends of driven cylindrical gear 43, peace
The inner wall lower end of dress cover 41 passes through bearing group and is rotatably connected to active rotating shaft 44, and the inside end of active rotating shaft 44 is and actively
The both ends of roller gear 45 are fixedly connected, and the upper end of supporting plate 3 is equipped with servo motor 46, and the output shaft of servo motor 46 both passes through
The side through-hole of mounting cup 41 is simultaneously fixedly connected with one end of active rotating shaft 44 by shaft coupling, the front and back sides item of mounting cup 41
Shape mouth two sides are equipped with guide chute 49, and guide chute 49 is slidably connected with draw runner 48, provide the guide support of rack-plate 47
The effect of sliding, slidably connects draw runner 48 in the slot of guide chute 49, the medial surface of draw runner 48 with rack-plate 47 two
Side is fixedly connected, and rack-plate 47 both passes through between driven cylindrical gear 43 and active roller gear 45, and rack-plate 47 is upper
Rack gear engages connection with driven cylindrical gear 43 and active roller gear 45 below, and servo motor 46 operates, output shaft rotation
Active rotating shaft 44 and active roller gear 45 is driven to rotate, since driven spindle 42 and driven cylindrical gear 43 pass through bearing and pacifying
Rotation connection in dress cover 41, the top and bottom rack gear of rack-plate 47 are engaged with driven cylindrical gear 43 and active roller gear 45
Connection, draw runner 48 are slidably connected in the slot of guide chute 49, realize the efficient tune for drawing the hook of surgical wound opening and closing degree
Section, servo motor 46 shuts down, and to structure automatic locking, second adjusts the inside end point for locking 4 middle rack plate 47 of device
It is equipped with drag hook 5, drag hook 5, which is realized, draws the hook of operative site, treats convenient for surgical, drag hook 5 is Medical operational retractor, ring
Fixing screwed hole 6, the screw thread company of fixing screwed hole 6 and operating table installation position bolt are uniformly provided on the outside of the upper end of shape bottom plate 1
It connects, realizes the installation and removal to the present invention itself, the upper end of annular bottom plate 1 is equipped with PLC controller 7, and PLC controller 7 regulates and controls
The normal operation of each equipment, the input terminal of PLC controller 7 are electrically connected external power supply, orbit motor 25 and servo motor 46 it is defeated
Enter the output end that end is electrically connected PLC controller 7, PLC controller 7 controls orbit motor 25 and the mode of servo motor 46 is
Method commonly used in the prior art, orbit motor 25 and servo motor 46 be in the prior art general surgery equipment it is common
Original part.
When in use: annular bottom plate 1 being placed into operating table installation position, passes through fixing screwed hole 6 and operating table mounting portion
The threaded connection of position bolt, and then itself fix, by the regulation of PLC controller 7, orbit motor 25 is in endless glide 24
On be slidably connected, due to being slidably connected in annular groove track 21 of sliding block 22, realize the optimum position to surgical wound
Hook is drawn, 25 stop motion of orbit motor, and pillar 26 supports supporting plate 3 and top device automatic locking, drag hook 5 to hook patient affected part four
All cortexes, servo motor 46 operate, and output shaft rotation drives active rotating shaft 44 and active roller gear 45 to rotate, due to from turn
Axis 42 and driven cylindrical gear 43 by rotation connection of the bearing in mounting cup 41, the top and bottom rack gear of rack-plate 47 with from
Dynamic roller gear 43 and the engagement connection of active roller gear 45, draw runner 48 are slidably connected in the slot of guide chute 49, realization pair
The hook of surgical wound draws the efficient adjusting of opening and closing degree, servo motor 46 shuts down, to structure automatic locking, doctor later
It performs an operation treatment to patient affected part, after use, each device restores original sample.
The configuration of the present invention is simple realizes itself by the threaded connection of fixing screwed hole 6 and operating table installation position bolt
Convenient installation realize that the convenient of itself is adjusted by the regulation of PLC controller 7, brought greatly to the use of medical staff
Convenience, and can according to demand, by first adjust lock in device 2, cunning of the orbit motor 25 in endless glide 24
Dynamic connection realizes the optimum position hook drawing to surgical wound, rail due to being slidably connected in annular groove track 21 of sliding block 22
25 stop motion of road motor, pillar 26 support supporting plate 3 and top device automatic locking, adjust and are locked in device 4 by second, are watched
The operating of motor 46 is taken, output shaft rotation drives active rotating shaft 44 and active roller gear 45 to rotate, above and below rack-plate 47
Face rack gear engages connection with driven cylindrical gear 43 and active roller gear 45, and draw runner 48 slides in the slot of guide chute 49
Connection, realizes the efficient adjusting for drawing the hook of surgical wound opening and closing degree, and servo motor 46 shuts down, locks automatically to structure
Only, the work load of medical staff is alleviated, guarantees surgical result, avoids hook from pulling loose the unnecessary injury of dynamic bring, mention
The service efficiency of hook for surgery operation is risen.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of lock mechanism, including annular bottom plate (1) for retractor used for operation in general surgery automatically, it is characterised in that: the ring
It is equipped with the first adjusting at the upper end inner annular edge of shape bottom plate (1) to lock device (2), sliding block in device (2) is locked in the first adjusting
(22) convex block upper end is equipped with supporting plate (3), and the upper end of supporting plate (3) is equipped with the second adjusting and locks device (4), and second adjusts lock
The inside end point of upper device (4) middle rack plate (47) is equipped with drag hook (5), on the outside of the upper end of the annular bottom plate (1) uniformly
Equipped with fixing screwed hole (6), the upper end of the annular bottom plate (1) is equipped with PLC controller (7), the PLC controller (7) it is defeated
Enter end electrical connection external power supply.
2. a kind of mechanism is locked automatically for retractor used for operation in general surgery according to claim 1, it is characterised in that: described
It includes annular groove track (21) that device (2) is locked in first adjusting, the bottom surface of the annular groove track (21) and annular bottom plate
(1) inner annular edge upper surface is fixedly connected, and is slidably connected sliding block (22) in the slot of the annular groove track (21), described
The outer middle side part of annular groove track (21) is equipped with annular slab (23), and the upper end of annular slab (23) is equipped with endless glide (24), ring
The upper end of shape sliding rail (24) is equipped with orbit motor (25), and the upper end of orbit motor (25) is equipped with pillar (26), the bottom of pillar (26)
End is fixedly connected with the bottom surface of supporting plate (3), the output end of input terminal electrical connection PLC controller (7) of the orbit motor (25).
3. a kind of mechanism is locked automatically for retractor used for operation in general surgery according to claim 1, it is characterised in that: described
It includes mounting cup (41) that device (4) is locked in second adjusting, and upper surface of the bottom surface of the mounting cup (41) with supporting plate (3) is fixed
Connection, the inner wall upper end of the mounting cup (41) pass through bearing group and are rotatably connected to driven spindle (42), driven spindle (42)
Inside end be fixedly connected with the both ends of driven cylindrical gear (43), the inner wall lower end of the mounting cup (41) passes through axis
It holds group to be rotatably connected to active rotating shaft (44), the inside end of active rotating shaft (44) is solid with the both ends of active roller gear (45)
Fixed connection, the upper end of the supporting plate (3) are equipped with servo motor (46), and the output shaft of servo motor (46) both passes through mounting cup
(41) side through-hole is simultaneously fixedly connected with one end of active rotating shaft (44) by shaft coupling, the front and back side of the mounting cup (41)
Face strip shape gob two sides are equipped with guide chute (49), and draw runner (48), draw runner are slidably connected in the slot of guide chute (49)
(48) medial surface is fixedly connected with the two sides of rack-plate (47), and rack-plate (47) both passes through driven cylindrical gear (43) and main
Between dynamic roller gear (45), and the top and bottom rack gear of rack-plate (47) with driven cylindrical gear (43) and active Cylinder Gear
Take turns (45) engagement connection, the output end of input terminal electrical connection PLC controller (7) of the servo motor (46).
4. a kind of mechanism is locked automatically for retractor used for operation in general surgery according to claim 2, it is characterised in that: described
Between the number of sliding block (22) is four, and the upper end convex block of sliding block (22) exists with the upper end opening of annular groove track (21)
Gap.
5. a kind of mechanism is locked automatically for retractor used for operation in general surgery according to claim 1, it is characterised in that: described
Drag hook (5) is Medical operational retractor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811097847.0A CN109106410A (en) | 2018-09-20 | 2018-09-20 | It is a kind of to lock mechanism automatically for retractor used for operation in general surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811097847.0A CN109106410A (en) | 2018-09-20 | 2018-09-20 | It is a kind of to lock mechanism automatically for retractor used for operation in general surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109106410A true CN109106410A (en) | 2019-01-01 |
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ID=64859838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811097847.0A Pending CN109106410A (en) | 2018-09-20 | 2018-09-20 | It is a kind of to lock mechanism automatically for retractor used for operation in general surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109106410A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109998612A (en) * | 2019-04-15 | 2019-07-12 | 遵义市红花岗区人民医院 | Cerebral surgery operation retractor |
| CN111012416A (en) * | 2020-01-08 | 2020-04-17 | 中国人民解放军陆军军医大学第一附属医院 | Retractor for orthopedics department |
| CN114145792A (en) * | 2021-12-07 | 2022-03-08 | 江西省人民医院 | Ratchet transmission type self-adaptive angle adjusting surgical retractor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204484196U (en) * | 2015-02-04 | 2015-07-22 | 尹志伊 | Retractor for thoracic operation |
| CN206167281U (en) * | 2016-07-29 | 2017-05-17 | 刘奎杰 | Special bed of department of general surgery's medical treatment with drag hook |
| CN108403201A (en) * | 2018-03-23 | 2018-08-17 | 青岛大学附属医院 | A kind of orthopaedic trauma of accurate positioning is clamped with replacement and fixation |
| CN108433767A (en) * | 2018-04-27 | 2018-08-24 | 广东知识城运营服务有限公司 | A kind of Medical surgical dilator |
-
2018
- 2018-09-20 CN CN201811097847.0A patent/CN109106410A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204484196U (en) * | 2015-02-04 | 2015-07-22 | 尹志伊 | Retractor for thoracic operation |
| CN206167281U (en) * | 2016-07-29 | 2017-05-17 | 刘奎杰 | Special bed of department of general surgery's medical treatment with drag hook |
| CN108403201A (en) * | 2018-03-23 | 2018-08-17 | 青岛大学附属医院 | A kind of orthopaedic trauma of accurate positioning is clamped with replacement and fixation |
| CN108433767A (en) * | 2018-04-27 | 2018-08-24 | 广东知识城运营服务有限公司 | A kind of Medical surgical dilator |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109998612A (en) * | 2019-04-15 | 2019-07-12 | 遵义市红花岗区人民医院 | Cerebral surgery operation retractor |
| CN111012416A (en) * | 2020-01-08 | 2020-04-17 | 中国人民解放军陆军军医大学第一附属医院 | Retractor for orthopedics department |
| CN114145792A (en) * | 2021-12-07 | 2022-03-08 | 江西省人民医院 | Ratchet transmission type self-adaptive angle adjusting surgical retractor |
| CN114145792B (en) * | 2021-12-07 | 2024-03-22 | 江西省人民医院 | Ratchet drive type self-adaptive angle adjustment surgical retractor |
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Application publication date: 20190101 |
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