CN220001839U - Retractor for head and neck surgery - Google Patents
Retractor for head and neck surgery Download PDFInfo
- Publication number
- CN220001839U CN220001839U CN202321494575.4U CN202321494575U CN220001839U CN 220001839 U CN220001839 U CN 220001839U CN 202321494575 U CN202321494575 U CN 202321494575U CN 220001839 U CN220001839 U CN 220001839U
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- fixing
- fixedly connected
- retractor
- supporting
- head
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- 238000001356 surgical procedure Methods 0.000 title claims description 8
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model relates to the technical field of medical instruments, in particular to a head and neck surgical retractor, which comprises a connecting frame, a sleeve and a fixing mechanism, wherein the fixing mechanism comprises a connecting plate, a fixing body and three fixing blocks, a second fixing groove is formed in the fixing block, three fixing rods are arranged on the connecting plate, a movable groove is formed in the fixing body, a supporting component is arranged in the movable groove in a sliding mode, the connecting plate is fixedly connected with the supporting component, the three fixing rods are respectively clamped with the corresponding fixing blocks, the fixing body is fixedly connected with a retractor seat, the three fixing blocks are respectively fixedly connected with the corresponding retractor, and the retractor which is stored or used is fixed through the fixing mechanism, so that the problem that a wedge needs to be taken out from the retractor seat when the retractor is stored or used is effectively solved, and the wedge is small in size, so that the retractor is inconvenient to fix.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a retractor for head and neck surgery.
Background
In clinic, when head and neck surgery is performed on a patient, in order to obtain a better surgical field, additional medical staff is generally required to perform auxiliary traction operation, in long-time surgery, manual traction needs to keep a posture for a long time, the staff is easy to fatigue, the number of staff is high, the operation is inconvenient, the condition that the auxiliary staff easily slips hands when tired, the operation is influenced, and serious conditions threaten the life safety of the patient, so that a retractor device for assisting in performing the surgery is required to replace the manual traction operation; the traction device is provided with a plurality of draw hooks so as to carry out traction on surgical openings with different sizes, and meanwhile, the traction device can carry out multi-angle traction; in addition, the pulling device needs to be convenient to adjust the height, the horizontal distance and the horizontal rotation angle in consideration of the actual use condition.
Prior art patent CN215739171U discloses a head and neck surgery retractor comprising: the device comprises a base, a sleeve, a rotating sleeve, a threaded column, an adapter, a connecting frame, a supporting arm, a drag hook seat, a drag hook, a wedge and a threaded knob; the utility model can carry out traction on the operation mouth of a patient during head and neck operation, does not need additional medical staff to assist in traction of the operation mouth, reduces the waste of human resources and avoids hidden trouble caused by unstable human traction; meanwhile, the number of the draw hooks can be adjusted according to actual use conditions, and the draw hooks which do not work are contracted in the draw hook seat; in addition, the height of the drag hook can be adjusted according to the requirements, the specified angle is horizontally rotated, the angle is rotated in the vertical direction, the drag hook can move in the horizontal plane, and sounds can be made when the drag hook rotates in the horizontal direction, so that an operator can control the rotating angle.
However, in the above prior art, the wedge needs to be taken out from the hook seat when the hook is stored or used, and the wedge is small, so that the hook is not convenient to fix.
Disclosure of Invention
The utility model aims to provide a head and neck surgical retractor, which aims to solve the technical problems that in the prior art, a wedge needs to be taken out of a retractor seat when the retractor is stored or used, and the wedge is small, so that the retractor is inconvenient to fix.
In order to achieve the above purpose, the head and neck surgical retractor comprises a connecting frame, a sleeve and a fixing mechanism, wherein an adapter is arranged at one end of the connecting frame, a supporting arm is arranged at the other end of the connecting frame, a retractor seat is arranged at one end of the supporting arm, three retractors are rotatably arranged on the retractor seat, a first fixing groove is formed in one end of the retractor, a rotary sleeve is arranged on the sleeve, a threaded column is arranged on the rotary sleeve, the adapter is rotatably connected with the threaded column and is positioned above the threaded column, the fixing mechanism comprises a connecting plate, a fixing body and three fixing blocks, a second fixing groove is formed in the fixing block, three fixing rods are arranged on the connecting plate, a movable groove is formed in the fixing body, a supporting component is slidably arranged in the movable groove, the connecting plate is fixedly connected with the supporting component and is positioned at one end of the supporting component, the three fixing rods are respectively clamped with the corresponding fixing blocks and are positioned in the corresponding second fixing grooves, the fixing body is fixedly connected with the retractor seat and are respectively positioned at the other end of the retractor seat.
The fixing mechanism further comprises a handle, and the handle is fixedly connected with the supporting component and is positioned at the other end of the supporting component.
The supporting component comprises a spring, a limiting ring and a supporting rod, the spring is sleeved on the supporting rod and is located in the movable groove and supports the limiting ring, the limiting ring is fixedly connected with the supporting rod and located in the middle of the supporting rod, the supporting rod is slidably connected with the fixed body and located in the movable groove and penetrates through the two ends of the movable groove, the connecting plate is fixedly connected with the supporting rod, and the handle is fixedly connected with the supporting rod.
The head and neck surgical retractor further comprises a base, wherein the base is fixedly connected with the sleeve and is positioned below the sleeve.
The base comprises a base plate, a C-shaped clamp and a supporting block, wherein two threaded knobs are arranged below the C-shaped clamp in a rotating mode, the base plate is slidably connected with the C-shaped clamp and is located in the C-shaped clamp, the two threaded knobs are respectively connected with the base plate in a rotating mode and located on the lower end face of the base plate, the C-shaped clamp is fixedly connected with the supporting block and located on one side of the supporting block, and the supporting block is fixedly connected with the sleeve.
According to the head and neck surgical retractor disclosed by the utility model, the supporting and holding component is pulled to slide in the movable groove and drive the connecting plate to move, meanwhile, the connecting plate drives the three fixing rods to move backwards, the retractor is rotated to a using state, the fixing blocks are aligned with the fixing rods, at the moment, the supporting and holding component is loosened, the supporting and holding component is clamped with the corresponding second fixing groove, so that the fixing effect of the retractor is achieved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a top view of a first embodiment of the present utility model.
Fig. 2 is a cross-sectional view of the utility model taken along line A-A of fig. 1.
Fig. 3 is a partial enlarged view of the present utility model at B in fig. 2.
Fig. 4 is an enlarged view of a portion of the present utility model at C in fig. 2.
Fig. 5 is a top view of a second embodiment of the present utility model.
Fig. 6 is a cross-sectional view of the utility model taken along line D-D of fig. 5.
101-connecting frame, 102-sleeve, 103-adapter, 104-supporting arm, 105-drag hook seat, 106-drag hook, 107-first fixed slot, 108-rotating sleeve, 109-threaded column, 110-connecting plate, 111-fixed body, 112-fixed block, 113-second fixed slot, 114-fixed rod, 115-movable slot, 116-handle, 117-spring, 118-spacing ring, 119-supporting rod, 201-backing plate, 202-C-type clamp, 203-supporting block, 204-threaded knob.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
First embodiment:
referring to fig. 1 to 4, fig. 1 is a top view of a first embodiment of the present utility model, fig. 2 is a cross-sectional view of the present utility model taken along line A-A in fig. 1, fig. 3 is a partially enlarged view of the present utility model taken along line B in fig. 2, and fig. 4 is a partially enlarged view of the present utility model taken along line C in fig. 2.
The utility model provides a head and neck surgical retractor, which comprises a connecting frame 101, a sleeve 102 and a fixing mechanism, wherein the fixing mechanism comprises a connecting plate 110, a fixing body 111, three fixing blocks 112 and a handle 116, and the abutting component comprises a spring 117, a limiting ring 118 and an abutting rod 119.
For this embodiment, one end of link 101 is provided with adapter 103, the other end of link 101 is provided with support arm 104, the one end of support arm 104 is provided with drag hook seat 105, the last rotation of drag hook seat 105 is provided with three drag hook 106, drag hook 106's one end has first fixed slot 107, be provided with swivel mount 108 on sleeve 102, be provided with screw thread post 109 on the swivel mount 108, adapter 103 with screw thread post 109 rotates to be located screw thread post 109's top, through link 101 can be convenient for adjust the length of support arm 104, sleeve 102 can be convenient for link 101 carries out high regulation, drag hook seat 105 can be convenient for install drag hook 106, drag hook 106 can pull the art mouth.
The fixing block 112 is provided with a second fixing groove 113, the connecting plate 110 is provided with three fixing rods 114, the fixing body 111 is internally provided with a movable groove 115, the movable groove 115 is internally provided with a supporting component in a sliding manner, the connecting plate 110 is fixedly connected with the supporting component and is positioned at one end of the supporting component, the three fixing rods 114 are respectively clamped with the corresponding fixing blocks 112 and are positioned in the corresponding second fixing grooves 113, the fixing body 111 is fixedly connected with the drag hook seat 105 and is positioned above the drag hook seat 105, the three fixing blocks 112 are respectively fixedly connected with the corresponding drag hook 106 and are positioned at the other end of the drag hook 106, and the three fixing rods 114 can be conveniently driven to move through the fixing of the connecting plate 110 and the supporting component, so that the drag hook 106 is conveniently clamped and fixed.
And secondly, the handle 116 is fixedly connected with the supporting component and is positioned at the other end of the supporting component, and the supporting component can be conveniently pulled by the handle 116.
Again, the spring 117 is sleeved on the supporting rod 119 and is located in the movable groove 115, and supports the limiting ring 118, the limiting ring 118 is fixedly connected with the supporting rod 119 and is located in the middle of the supporting rod 119, the supporting rod 119 is slidably connected with the fixed body 111 and is located in the movable groove 115, and penetrates through two ends of the movable groove 115, the connecting plate 110 is fixedly connected with the supporting rod 119, the handle 116 is fixedly connected with the supporting rod 119, the connection between the fixed rod 114 and the second fixed groove 113 is tighter through the spring 117, and the limiting ring 118 can limit the moving distance of the spring 117.
When the retractor 106 to be used is fixed by the retractor of the utility model, the abutting component is pulled to slide in the movable groove 115 and drive the connecting plate 110 to move, meanwhile, the connecting plate 110 drives the three fixing rods 114 to move backwards, the retractor 106 is rotated to be in a used state, the fixing blocks 112 are aligned with the fixing rods 114, at the moment, the abutting component is loosened, the abutting component is clamped with the corresponding second fixing grooves 113, so that the fixing effect on the retractor 106 is achieved, the fixing method is convenient and quick, when the retractor 106 is required to be stored, the abutting component is pulled, the fixing rods 114 are moved out of the fixing blocks 112, the retractor 106 is rotated, the retractor 106 is in a stored state, at the moment, the three fixing rods 114 are aligned with the three first fixing grooves 107, the abutting component is loosened, the three clamping rods are clamped with the corresponding wedge-shaped retractor, and the retractor 106 is not required to be fixed by the retractor, and the retractor is convenient to be taken out of the retractor seat 106.
The second embodiment is:
on the basis of the first embodiment, please refer to fig. 5-6, wherein fig. 5 is a top view of a second embodiment of the present utility model, and fig. 6 is a cross-sectional view of the present utility model taken along line D-D in fig. 5.
The utility model provides a head and neck surgical retractor which also comprises a base, wherein the base comprises a base plate 201, a C-shaped clamp 202 and a supporting block 203.
For this embodiment, the base is fixedly connected with the sleeve 102, and is located below the sleeve 102, and may be fixed with a steel structure at the side of the operating table through the base.
The lower part of the C-shaped clamp 202 is rotatably provided with two threaded knobs 204, the base plate 201 is slidably connected with the C-shaped clamp 202 and is positioned in the C-shaped clamp 202, the two threaded knobs 204 are respectively rotatably connected with the base plate 201 and are positioned on the lower end face of the base plate 201, the C-shaped clamp 202 is fixedly connected with the supporting block 203 and is positioned on one side of the supporting block 203, the supporting block 203 is fixedly connected with the sleeve 102, and the connection of the base plate 201, the C-shaped clamp 202 and the supporting block 203 can facilitate the fixation with a steel structure at the side of an operating bed.
With the head and neck surgical retractor of the present embodiment, the connection of the pad 201, the C-clip 202 and the supporting block 203 may be convenient for fixing with the steel structure of the side of the operating table.
The above disclosure is only a preferred embodiment of the present utility model, and it should be understood that the scope of the utility model is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present utility model.
Claims (5)
1. The utility model provides a neck surgery retractor, includes link and sleeve, the one end of link is provided with the adapter, the other end of link is provided with the support arm, the one end of support arm is provided with the drag hook seat, the rotation is provided with three drag hook on the drag hook seat, the one end of drag hook has first fixed slot, be provided with rotatory cover on the sleeve, be provided with the screw thread post on the rotatory cover, the adapter with the screw thread post rotates to be connected, and is located the top of screw thread post, its characterized in that,
the device also comprises a fixing mechanism;
the fixing mechanism comprises a connecting plate, a fixing body and three fixing blocks, wherein a second fixing groove is formed in each fixing block, three fixing rods are arranged on each connecting plate, movable grooves are formed in the fixing bodies, supporting components are slidably arranged in the movable grooves, the connecting plates are fixedly connected with the supporting components and located at one ends of the supporting components, the three fixing rods are respectively connected with the corresponding fixing blocks in a clamping mode and located in the corresponding second fixing grooves, the fixing body is fixedly connected with the drag hook seat and located above the drag hook seat, and the three fixing blocks are respectively connected with the corresponding drag hooks in a fixed mode and located at the other ends of the drag hooks.
2. The head and neck surgical retractor of claim 1,
the fixing mechanism further comprises a handle, and the handle is fixedly connected with the supporting component and is positioned at the other end of the supporting component.
3. The head and neck surgical retractor of claim 2,
the supporting component comprises a spring, a limiting ring and a supporting rod, the spring is sleeved on the supporting rod and is positioned in the movable groove and supports the limiting ring, the limiting ring is fixedly connected with the supporting rod and is positioned in the middle of the supporting rod, the supporting rod is slidably connected with the fixed body and is positioned in the movable groove and penetrates through the two ends of the movable groove, the connecting plate is fixedly connected with the supporting rod, and the handle is fixedly connected with the supporting rod.
4. The head and neck surgical retractor of claim 3,
the head and neck surgical retractor further comprises a base, wherein the base is fixedly connected with the sleeve and is positioned below the sleeve.
5. The head and neck surgical retractor of claim 4,
the base comprises a base plate, a C-shaped clamp and a supporting block, wherein two threaded knobs are rotatably arranged below the C-shaped clamp, the base plate is slidably connected with the C-shaped clamp and is positioned in the C-shaped clamp, the two threaded knobs are respectively rotatably connected with the base plate and positioned on the lower end face of the base plate, the C-shaped clamp is fixedly connected with the supporting block and positioned on one side of the supporting block, and the supporting block is fixedly connected with the sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321494575.4U CN220001839U (en) | 2023-06-13 | 2023-06-13 | Retractor for head and neck surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321494575.4U CN220001839U (en) | 2023-06-13 | 2023-06-13 | Retractor for head and neck surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220001839U true CN220001839U (en) | 2023-11-14 |
Family
ID=88687413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321494575.4U Active CN220001839U (en) | 2023-06-13 | 2023-06-13 | Retractor for head and neck surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220001839U (en) |
-
2023
- 2023-06-13 CN CN202321494575.4U patent/CN220001839U/en active Active
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