CN217611199U - Orthopedic spinal surgery retractor - Google Patents
Orthopedic spinal surgery retractor Download PDFInfo
- Publication number
- CN217611199U CN217611199U CN202221487959.9U CN202221487959U CN217611199U CN 217611199 U CN217611199 U CN 217611199U CN 202221487959 U CN202221487959 U CN 202221487959U CN 217611199 U CN217611199 U CN 217611199U
- Authority
- CN
- China
- Prior art keywords
- lifting
- fixedly connected
- sliding
- adjusting rod
- spinal surgery
- 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.)
- Expired - Fee Related
Links
- 238000001356 surgical procedure Methods 0.000 title claims abstract description 30
- 230000000399 orthopedic effect Effects 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 55
- 230000000712 assembly Effects 0.000 claims abstract description 5
- 238000000429 assembly Methods 0.000 claims abstract description 5
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 239000012634 fragment Substances 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 claims 1
- 238000011084 recovery Methods 0.000 abstract description 6
- 230000000295 complement effect Effects 0.000 abstract description 3
- 201000010099 disease Diseases 0.000 abstract description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 8
- 238000001125 extrusion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001061 forehead Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
Images
Landscapes
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model discloses a retractor for orthopedic spinal surgery, which comprises a fixing mechanism, a lifting mechanism, a rotating mechanism and a retractor mechanism; the two fixing mechanisms are arranged in parallel; the lifting mechanism comprises two lifting components which are fixedly connected to the top end of the fixing mechanism in parallel, and an adjusting rod is arranged between the two lifting components; the two rotating mechanisms are respectively arranged on the opposite end surfaces of the two lifting assemblies, and the adjusting rod is rotationally connected between the two rotating mechanisms; the drag hook mechanism comprises a plurality of sliding assemblies which are connected on the adjusting rod in a sliding mode, the side wall of each sliding assembly is fixedly connected with one end of each telescopic assembly, and the other end of each telescopic assembly is fixedly connected with a drag hook. The utility model discloses, convenient to use, regulation are nimble, can adjust the position of tractive and the angle of tractive according to different patients 'the state of an illness and size, and suitable type is strong, and is complementary good to complicated operation environment, reduces medical personnel's work load, has accelerated the efficiency of spinal surgery greatly, reduces the pain of hindering of disease, the recovery in the later stage of being convenient for.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to an orthopedics backbone surgery drag hook.
Background
In the process of spinal surgery, an incision is usually made on the back of a patient at a position corresponding to the spine, then the surgical retractor is used to pull the two sides of the incision to leak the spine, and then the spine surgery is performed.
In the existing spinal surgery process, an assistant is usually required to pull the incision by the operation drag hooks manually at two sides of the operation doctor, the operation doctor performs the spinal surgery through the incision part, but the spinal surgery generally lasts for a long time, the arm of the assistant can generate ache, the drag hooks are easy to deviate after the arm ache, the operation of the operation doctor is influenced, and the use is not facilitated; meanwhile, the existing surgical retractor is inconvenient to adjust, poor in applicability for different patients and not beneficial to the operation; therefore, the design of the surgical retractor with flexible adjustment and good applicability has great significance for improving the surgical efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an orthopedic spine surgery retractor to solve the problems existing in the prior art.
In order to achieve the above purpose, the utility model provides a following scheme: the utility model provides an orthopedic spine surgery retractor, include:
the two fixing mechanisms are arranged in parallel;
the lifting mechanism comprises two lifting components which are fixedly connected to the top end of the fixing mechanism in parallel, and an adjusting rod is arranged between the two lifting components;
the two rotating mechanisms are respectively arranged on the opposite end surfaces of the two lifting assemblies, and the adjusting rod is rotationally connected between the two rotating mechanisms;
the drag hook mechanism comprises a plurality of sliding components which are connected on the adjusting rod in a sliding mode, one end of the telescopic component is fixedly connected to the side wall of each sliding component, and the drag hook is fixedly connected to the other end of the telescopic component.
Preferably, the lifting assembly comprises an upright post vertically and fixedly connected to the top end of the fixing mechanism, the upright post is connected with lifting blocks in a sliding manner, and the rotating mechanisms are respectively and fixedly connected to opposite surfaces of the two lifting blocks; the lifting block is connected with a first puller bolt in a threaded manner, and the first puller bolt is abutted to the outer surface of the upright column.
Preferably, the rotating mechanism comprises a bottom plate fixedly connected with the side wall of the lifting block, one end of the bottom plate, which is far away from the lifting block, is fixedly connected with a sleeve formed by a plurality of circumferentially distributed elastic sheets, the end part of the adjusting rod extends into the inner cavity of the sleeve, and the inner cavity of the elastic sheet is abutted against the outer wall of the adjusting rod; the adjusting rod is connected with a rotating nut in a sliding mode, the rotating nut is in threaded connection with the outer wall of the bottom plate, and the inner cavity of the rotating nut is abutted to the outer side wall of the elastic sheet.
Preferably, the sliding assembly comprises a sliding block connected to the adjusting rod in a sliding manner, and the end part of the telescopic assembly is fixedly connected with the sliding block; the sliding block is far away from the side wall thread of the telescopic assembly is connected with a second puller bolt, and the second puller bolt is abutted to the outer side wall of the adjusting rod.
Preferably, the outer wall of the adjusting rod is longitudinally provided with a plurality of first limiting grooves, the inner cavity of the sliding block is provided with a first limiting block matched with the first limiting grooves, and the first limiting grooves are connected with the first limiting block in a sliding mode.
Preferably, flexible subassembly include with the connecting cylinder of sliding block rigid coupling, the connecting cylinder is kept away from the one end of sliding block is rotated and is connected with adjusting nut, adjusting nut threaded connection has the threaded rod, the one end of threaded rod stretches into the connecting cylinder inner chamber and with connecting cylinder inner chamber sliding connection, the other end of threaded rod with the drag hook rigid coupling.
Preferably, the inner cavity of the connecting cylinder is fixedly connected with a plurality of second limiting blocks, the outer wall of the threaded rod is provided with a plurality of second limiting grooves matched with the second limiting blocks, and the second limiting grooves are connected with the second limiting blocks in a sliding mode.
Preferably, the fixing mechanism comprises a fixing frame, and the two upright columns are symmetrically and fixedly connected to the top ends of the two sides of the fixing frame; the bottom threaded connection of mount has a plurality of third puller bolts, the top rigid coupling of third puller bolt has a puller plate, the bottom rigid coupling of third puller bolt has butterfly knob.
The utility model discloses a following technological effect: the utility model discloses an orthopedic spine surgery retractor, two fixing mechanisms which are arranged in parallel fix the device on two sides of an operation bed, medical staff do not need to manually draw the surgery retractor, the labor capacity of the medical staff is reduced, the drawing is more stable, and the surgery process is prevented from being influenced by the relaxation in the surgery process; two lifting components of the two lifting mechanisms drive the drag hook to move up and down through an adjusting rod, so that the drag hook is suitable for different patients to use; the rotating mechanism adjusts the traction angle of the drag hook through the adjusting rod, realizes the adjustment of horizontal traction and oblique upward traction according to the requirement, and is suitable for different operation conditions; the fixing mechanism is divided into two parts, the two sides of the fixing mechanism are respectively and correspondingly provided with a plurality of drag hooks, the fixing mechanism can be adjusted according to different operation environments, the complex operation conditions can be responded, the extra damage in the operation process of a patient is reduced, and the recovery speed is accelerated. The utility model discloses convenient to use, regulation are nimble, can adjust the position of tractive and the angle of tractive according to different patients 'the state of an illness and size, and the suitability is strong, and is complementary good to complicated operation environment, reduces medical personnel's work load, has accelerated the efficiency of spine operation greatly, reduces the pain of hindering of disease, the recovery in the later stage of being convenient for.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is an axial view of the present invention;
fig. 2 is a schematic view of the structure of the drag hook mechanism of the present invention;
FIG. 3 is a schematic view of the rotary mechanism of the present invention;
wherein, 1, adjusting the rod; 2. a column; 3. a lifting block; 4. a first puller bolt; 5. a base plate; 6. a spring plate; 7. rotating the nut; 8. a slider; 9. a second puller bolt; 10. a first limit groove; 11. a first stopper; 12. a connecting cylinder; 13. adjusting the nut; 14. pulling a hook; 15. a second limit groove; 16. a second limiting block; 17. a fixed mount; 18. a third puller bolt; 19. a tightening plate; 20. a butterfly knob; 21. a threaded rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1-3, the utility model provides a retractor for orthopedic spinal surgery, which comprises:
the two fixing mechanisms are arranged in parallel;
the lifting mechanism comprises two lifting components which are vertically and fixedly connected to the top end of the fixing mechanism, and an adjusting rod 1 is arranged between the two lifting components;
the two rotating mechanisms are respectively arranged on the opposite end surfaces of the two lifting assemblies, and the adjusting rod 1 is rotationally connected between the two rotating mechanisms;
the drag hook mechanism comprises a plurality of sliding components which are connected on the adjusting rod 1 in a sliding mode, the side wall of each sliding component is fixedly connected with one end of a telescopic component, and the other end of each telescopic component is fixedly connected with a drag hook 14.
The utility model discloses an orthopedic spine surgery retractor, two fixing mechanisms arranged in parallel fix the device on both sides of an operation bed, medical personnel do not need to manually draw the surgery retractor, the labor capacity of the medical personnel is reduced, the drawing is more stable, and the relaxation in the surgery process is prevented from influencing the surgery process; the two lifting components of the two lifting mechanisms drive the drag hook 14 to move up and down through the adjusting rod 1, so that the two lifting mechanisms are suitable for different patients to use; the rotating mechanism adjusts the traction angle of the drag hook 14 through the adjusting rod 1, realizes the adjustment of horizontal traction and oblique upward traction according to the requirement, and is suitable for different operation conditions; the fixing mechanism is divided into two parts, a plurality of drag hooks 14 are correspondingly arranged on two sides respectively, the operation environment can be adjusted according to different operation environments, complex operation conditions can be responded, extra damage in the operation process of a patient is reduced, and the recovery speed is accelerated.
According to the further optimized scheme, the lifting assembly comprises an upright post 2 vertically and fixedly connected to the top end of the fixing mechanism, the upright post 2 is connected with lifting blocks 3 in a sliding mode, and the rotating mechanism is fixedly connected to the opposite surfaces of the two lifting blocks 3 respectively; the lifting block 3 is connected with a first puller bolt 4 through threads, and the first puller bolt 4 is abutted to the outer surface of the upright post 2. The two lifting blocks 3 are driven by the rotating mechanism to lift and descend the adjusting rod 1; adjust pole 1 and drive drag hook 14 through sliding assembly and flexible subassembly and reciprocate, make drag hook 14 hold the skin and the musculature of patient's back incision department, the patient of different positions is operated to different sizes and spine operation to the convenience, has improved the suitability of this application.
According to a further optimized scheme, the rotating mechanism comprises a bottom plate 5 fixedly connected with the side wall of the lifting block 3, one end, far away from the lifting block 3, of the bottom plate 5 is fixedly connected with a sleeve surrounded by a plurality of circumferentially distributed elastic sheets 6, the end part of the adjusting rod 1 extends into an inner cavity of the sleeve, and the inner cavity of each elastic sheet 6 is abutted to the outer wall of the adjusting rod 1; adjusting pole 1 and going up sliding connection and having swivel nut 7, swivel nut 7 and the outer wall threaded connection of bottom plate 5, swivel nut 7's inner chamber and the lateral wall butt of shell fragment 6. The rotation of the adjusting rod 1 can drive the drag hook 14 to rotate, so that the change of horizontal traction and oblique traction is realized, and the device is more suitable for complex operations; when the lifting device is used, the rotating nut 7 is screwed, so that the rotating nut 7 is driven by the thread on the outer wall of the bottom plate 5 to move towards the lifting block 3, the inner cavity of the rotating nut 7 extrudes the elastic sheet 6, the elastic sheet 6 is bent towards the middle, the adjusting rod 1 is hooped, and the adjusting rod 1 cannot rotate; when the traction angle needs to be adjusted, the rotating nut 7 is unscrewed, the extrusion on the elastic sheet 6 is reduced, the extrusion force on the adjusting rod 1 is reduced by the elastic sheet 6, the adjusting rod 1 can manually rotate to adjust the angle of the drag hook 14, and after the adjustment is completed, the rotating nut 7 is screwed again.
According to a further optimized scheme, the sliding assembly comprises a sliding block 8 connected to the adjusting rod 1 in a sliding mode, and the end portion of the telescopic assembly is fixedly connected with the sliding block 8; sliding block 8 keeps away from telescopic component's lateral wall threaded connection has second puller bolt 9, and second puller bolt 9 and the lateral wall butt of adjusting pole 1. The sliding block 8 slides on adjusting pole 1, drives flexible subassembly and drag hook 14 translation, and then makes drag hook 14 can come the different positions of tractive according to the difference of patient's operation position.
According to the further optimization scheme, the outer wall of the adjusting rod 1 is longitudinally provided with a plurality of first limiting grooves 10, the inner cavity of the sliding block 8 is provided with a first limiting block 11 matched with the first limiting grooves 10, and the first limiting grooves 10 are connected with the first limiting block 11 in a sliding mode. First spacing groove 10 and first stopper 11 enable sliding block 8 can not rotate on adjusting pole 1, can only follow and adjust 1 translation slip of pole, prevent that tractive in-process drag hook 14 deflection from leading to pulling patient's skin and tissue, influence the recovery in later stage.
Further optimize the scheme, flexible subassembly includes the connecting cylinder 12 with the solid coupling of sliding block 8, and the one end that sliding block 8 was kept away from to connecting cylinder 12 is rotated and is connected with adjusting nut 13, and adjusting nut 13 threaded connection has a threaded rod 21, and the one end of threaded rod 21 stretches into the connecting cylinder 12 inner chamber and with connecting cylinder 12 inner chamber sliding connection, the other end and the drag hook 14 rigid coupling of threaded rod 21. The adjusting nut 13 is rotated, the threaded rod 21 meshed with the adjusting nut 13 moves back and forth under the condition that the adjusting nut 13 is not moved, the length of the threaded rod extending into the inner cavity of the connecting cylinder 12 is changed along with the adjusting nut, and then the position of the draw hook 14 is changed, the skin and the tissue of a patient are pulled open towards two sides, and the spine is leaked to facilitate the operation.
According to a further optimized scheme, the inner cavity of the connecting cylinder 12 is fixedly connected with a plurality of second limiting blocks 16, the outer wall of the threaded rod 21 is provided with a plurality of second limiting grooves 15 matched with the second limiting blocks 16, and the second limiting grooves 15 are connected with the second limiting blocks 16 in a sliding mode. The second limit groove 15 and the second limit block 16 enable the threaded rod 21 to move only along the inner cavity of the connecting cylinder 12 and cannot rotate, so that the stability of the draw hook 14 is kept; at the same time, the threaded rod 21 cannot rotate, so that the adjustment of the draw hook 14 is prevented from being disabled as the threaded rod 21 rotates when the adjusting nut 13 rotates.
According to a further optimized scheme, the fixing mechanism comprises a fixing frame 17, and the two upright posts 2 are symmetrically and fixedly connected to the top ends of the two sides of the fixing frame 17; the bottom end of the fixed frame 17 is in threaded connection with a plurality of third tightening bolts 18, the top ends of the third tightening bolts 18 are fixedly connected with tightening plates 19, and the bottom ends of the third tightening bolts 18 are fixedly connected with butterfly knobs 20. The fixing mechanism is used for fixing the device on two sides of an operating bed (not shown in the figure) as a whole supporting structure of the device, replaces medical staff to pull the skin and tissues of a patient, is convenient to perform an operation and reduces the workload of the medical staff; during the use, mount 17 lock joint is on the side of operation table, and the base of operation table falls the top surface of top tightening plate 19, then through rotatory third top tightening bolt 18 of butterfly knob 20, makes third top tightening bolt 18 move up, and the side of operation table is carried fixedly through top tightening plate 19 and mount 17, and then fixes the edge at the operation table with this device.
The using method comprises the following steps:
firstly, leaking the operation position of a patient, and then lying on an operation bed; two fixing frames 17 are fixed on two side edges of the operation bed, so that the fixing frames 17 are opposite to the operation position of the patient.
The first puller bolt 4 is unscrewed, then the position of the lifting block 3 is adjusted according to the body type of a patient, the draw hook 14 is not lower than the plane of the operation position, and then the first puller bolt 4 is screwed.
The second puller bolt 9 is unscrewed, the position of the sliding block 8 is adjusted, the position and the distance of the drag hook 14 are reasonably distributed according to the surgical position and the drawing requirement of a patient, and the second puller bolt 9 is screwed after the adjustment is completed.
The angle of the draw hook 14 is adjusted according to the drawing requirement; during adjustment, the rotating nut 7 is unscrewed, the elastic sheet 6 is loosened to clamp the adjusting rod 1, and then the adjusting rod 1 is rotated to enable the draw hook 14 to reach a required angle; the swivel nut 7 is tightened again.
Cutting the changed operation position according to a preset plan, rotating the adjusting nut 13 to extend the distance of the threaded rod 21 extending out of the connecting cylinder 12, enabling the draw hook 14 to reach the position of the incision, then hooking the draw hook 14 on the skin and the tissue at the incision of the patient, then reversely rotating the adjusting nut 13 to enable the threaded rod 21 to move towards the connecting cylinder 12, further pulling the skin and the tissue to the two sides through the draw hook 14, leaking the position to be operated of the spine, and then performing the operation.
After the operation is finished, the adjusting nut 13 is rotated again, the skin and the tissues hooked by the draw hook 14 are loosened, then the draw hook 14 is separated from the forehead of the patient, and the incision is sutured; the device is detached from the edge of the operating bed and is stored after cleaning and disinfection.
The utility model discloses convenient to use, regulation are nimble, can adjust the position of tractive and the angle of tractive according to different patients 'the state of an illness and size, and the suitability is strong, and is good to the complementary of complicated operation environment, reduces medical personnel's work load, has accelerated the efficiency of spinal surgery greatly, reduces the pain of hindering of disease, the recovery in the later stage of being convenient for.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The above embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall within the protection scope defined by the claims of the present invention.
Claims (8)
1. An orthopedic spine surgery retractor is characterized by comprising:
the two fixing mechanisms are arranged in parallel;
the lifting mechanism comprises two lifting components which are fixedly connected to the top end of the fixing mechanism in parallel, and an adjusting rod (1) is arranged between the two lifting components;
the two rotating mechanisms are respectively arranged on the opposite end surfaces of the two lifting assemblies, and the adjusting rod (1) is rotationally connected between the two rotating mechanisms;
the drag hook mechanism comprises a plurality of sliding components which are connected on the adjusting rod (1) in a sliding mode, one end of the telescopic component is fixedly connected to the side wall of the sliding component, and a drag hook (14) is fixedly connected to the other end of the telescopic component.
2. The orthopedic spinal surgery retractor according to claim 1, characterized in that: the lifting assembly comprises an upright post (2) vertically and fixedly connected to the top end of the fixing mechanism, lifting blocks (3) are connected to the upright post (2) in a sliding mode, and the rotating mechanisms are fixedly connected to the opposite surfaces of the two lifting blocks (3) respectively; the lifting block (3) is connected with a first puller bolt (4) in a threaded mode, and the first puller bolt (4) is abutted to the outer surface of the upright post (2).
3. The orthopedic spinal surgery retractor as claimed in claim 2, characterized in that: the rotating mechanism comprises a bottom plate (5) fixedly connected with the side wall of the lifting block (3), one end, far away from the lifting block (3), of the bottom plate (5) is fixedly connected with a sleeve formed by a plurality of circumferentially distributed elastic sheets (6), the end part of the adjusting rod (1) extends into the inner cavity of the sleeve, and the inner cavity of the elastic sheet (6) is abutted to the outer wall of the adjusting rod (1); adjusting pole (1) go up sliding connection and have swivel nut (7), swivel nut (7) with the outer wall threaded connection of bottom plate (5), the inner chamber of swivel nut (7) with the lateral wall butt of shell fragment (6).
4. The orthopedic spinal surgery retractor as claimed in claim 3, characterized in that: the sliding assembly comprises a sliding block (8) which is connected to the adjusting rod (1) in a sliding mode, and the end portion of the telescopic assembly is fixedly connected with the sliding block (8); the sliding block (8) is far away from the side wall thread of the telescopic assembly is connected with a second puller bolt (9), and the second puller bolt (9) is abutted to the outer side wall of the adjusting rod (1).
5. The orthopedic spinal surgery retractor according to claim 4, characterized in that: a plurality of first limiting grooves (10) are longitudinally formed in the outer wall of the adjusting rod (1), first limiting blocks (11) matched with the first limiting grooves (10) are arranged in the inner cavity of the sliding block (8), and the first limiting grooves (10) are connected with the first limiting blocks (11) in a sliding mode.
6. The orthopedic spinal surgery retractor as claimed in claim 4, characterized in that: flexible subassembly include with connecting cylinder (12) of sliding block (8) rigid coupling, keep away from connecting cylinder (12) the one end of sliding block (8) is rotated and is connected with adjusting nut (13), adjusting nut (13) threaded connection has threaded rod (21), the one end of threaded rod (21) stretches into connecting cylinder (12) inner chamber and with connecting cylinder (12) inner chamber sliding connection, the other end of threaded rod (21) with drag hook (14) rigid coupling.
7. The orthopedic spinal surgery retractor according to claim 6, characterized in that: the inner chamber rigid coupling of connecting cylinder (12) has a plurality of second stopper (16), the outer wall of threaded rod (21) seted up a plurality of with second stopper (16) looks adaptation second spacing groove (15), second spacing groove (15) with second stopper (16) sliding connection.
8. The orthopedic spinal surgery retractor as claimed in claim 2, characterized in that: the fixing mechanism comprises a fixing frame (17), and the two upright posts (2) are symmetrically and fixedly connected to the top ends of the two sides of the fixing frame (17); the bottom threaded connection of mount (17) has a plurality of third puller bolts (18), the top rigid coupling of third puller bolt (18) has puller plate (19), the bottom rigid coupling of third puller bolt (18) has butterfly knob (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221487959.9U CN217611199U (en) | 2022-06-15 | 2022-06-15 | Orthopedic spinal surgery retractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221487959.9U CN217611199U (en) | 2022-06-15 | 2022-06-15 | Orthopedic spinal surgery retractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217611199U true CN217611199U (en) | 2022-10-21 |
Family
ID=83626514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221487959.9U Expired - Fee Related CN217611199U (en) | 2022-06-15 | 2022-06-15 | Orthopedic spinal surgery retractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217611199U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116421240A (en) * | 2023-06-14 | 2023-07-14 | 华中科技大学同济医学院附属协和医院 | Hepatobiliary surgery is with supplementary operation device |
-
2022
- 2022-06-15 CN CN202221487959.9U patent/CN217611199U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116421240A (en) * | 2023-06-14 | 2023-07-14 | 华中科技大学同济医学院附属协和医院 | Hepatobiliary surgery is with supplementary operation device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217611199U (en) | Orthopedic spinal surgery retractor | |
| CN212234536U (en) | Display device for acetabular fracture surgery | |
| CN105902285B (en) | Expandable retractor for breast tumor operation | |
| CN110897703A (en) | A operation nail device of getting for orthopedics | |
| CN109528354B (en) | Telescopic multi-section type 3D printing artificial rib | |
| CN111345858A (en) | Display device for acetabular fracture surgery | |
| CN213641011U (en) | Orthopedic operation retractor placing support | |
| CN215839407U (en) | Lumbar spondylolisthesis is restoreed with correcting and is drawn restorer | |
| CN213787574U (en) | Orthopedics struts ware | |
| CN214017768U (en) | Novel centrum is carried and is drawn reset system | |
| CN213030730U (en) | Thoracic surgery operation expands and props device | |
| CN209966462U (en) | Posterior approach hip joint replacement operation auxiliary device | |
| CN114287861A (en) | Instrument for effectively supporting observation mirror used in UBE operation | |
| CN219439257U (en) | Incision retractor for leg operation | |
| CN219147810U (en) | Thoracic cavity puncture device convenient to fix | |
| CN220917542U (en) | Chest opener for experiments | |
| CN221308266U (en) | Backbone vertebral lamina drag hook fixing device | |
| CN215130379U (en) | Positioning and locking device for orthopedic surgery | |
| CN219207092U (en) | Surgical retractor | |
| CN219439797U (en) | Orthopedic surgery recovery device | |
| CN218889700U (en) | General external medical operation fixed bolster | |
| CN221535475U (en) | Ultrasonic interventional therapy bracket | |
| CN214804985U (en) | Incision tractor for orthopedic operation | |
| CN215384279U (en) | Chest wall suspends in midair and draws hook | |
| CN219089428U (en) | Retractor for spinal surgery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221021 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |