CN219070435U - Adjustable chest opener for general chest surgery - Google Patents
Adjustable chest opener for general chest surgery Download PDFInfo
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- CN219070435U CN219070435U CN202220433533.9U CN202220433533U CN219070435U CN 219070435 U CN219070435 U CN 219070435U CN 202220433533 U CN202220433533 U CN 202220433533U CN 219070435 U CN219070435 U CN 219070435U
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Abstract
The utility model relates to the technical field of chest opening devices, in particular to an adjustable chest opening device for general chest surgery, which comprises a first fixing plate and a second fixing plate which are symmetrically arranged, wherein a screw rod is rotatably connected between the first fixing plate and the second fixing plate and close to the middle of the front side edge, a worm wheel is arranged on the outer wall of the screw rod and close to the right end, an adjusting plate is connected with the outer wall of the screw rod in a threaded manner, a strip-shaped moving plate is arranged on the lower half part of the rear side of the adjusting plate, and a strip-shaped fixing plate is arranged on the lower half part of the rear side of the first fixing plate. This chest ware is opened with general chest surgery operation with adjustable is through worm drive worm wheel to make lead screw drive regulating plate and bar movable plate synchronous movement, realize the adjustment of distance between bar movable plate and the bar fixed plate, with the different incision sizes in the adaptation chest surgery of opening, and the meshing transmission of worm and worm wheel has the self-locking function, can make the bar movable plate after adjusting the position fixed, solved the problem that the extra fixed movable arm of traditional chest ware needs of opening.
Description
Technical Field
The utility model relates to the technical field of chest opening devices, in particular to an adjustable chest opening device for general chest surgery.
Background
The utility model provides a chest surgical operation is with adjustable open chest ware, need use open chest ware to prop up the rib in the chest surgical operation process to expose the operation field of vision, be convenient for the surgeon to patient's internal organ performs the operation, traditional open chest ware still need fix the movable arm after adjusting the distance between fixed arm and the movable arm, has the loaded down with trivial details problem of regulation step, if not fixed the movable arm, open chest ware still can take place to drop in the surgical operation process, has the potential safety hazard, in view of this, we propose an adjustable open chest ware for general chest surgical operation.
Disclosure of Invention
The utility model aims to provide an adjustable chest opener for general chest surgery, which solves the problems that in the prior art, after the distance between a fixed arm and a movable arm is adjusted, the movable arm is required to be fixed, the adjusting step is complicated, if the movable arm is not fixed, the chest opener can fall off in the surgery process, and potential safety hazards exist.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a chest ware is opened with adjustable general chest surgery, is including first fixed plate and the second fixed plate that is the symmetry setting, the position that just is close to the trailing edge middle part between first fixed plate and the second fixed plate is equipped with the slide bar, the position rotation that just is close to the leading edge middle part between first fixed plate and the second fixed plate is connected with the lead screw, the outer wall of lead screw just is close to the position of right-hand member is equipped with the worm wheel, the outer wall threaded connection of lead screw has the regulating plate, the latter half of regulating plate rear side is equipped with the bar movable plate, the latter half of first fixed plate rear side is equipped with the bar fixed plate, the equal swing joint in side that bar fixed plate and bar movable plate are on the back of the body has the strut board, the top of second fixed plate front side is equipped with first location flange, the bottom of second fixed plate front side is equipped with the second location flange, it is connected with the worm to rotate between first location flange and the second location flange, worm and worm wheel meshing transmission.
Preferably, the shape and the size of the strip-shaped fixed plate are the same as those of the strip-shaped movable plate, and the side surfaces of the strip-shaped fixed plate and the strip-shaped movable plate are provided with strip-shaped through grooves which are symmetrically distributed.
Preferably, one side of the opening plate, which is close to the strip-shaped through groove, is provided with a threaded connecting rod, and the end part of the threaded connecting rod penetrates through the strip-shaped through groove and is in threaded connection with a fastening nut.
Preferably, the outer diameter of the threaded connecting rod is matched with the distance between the upper side and the lower side of the strip-shaped through groove.
Preferably, the top end of the worm penetrates through the bottom of the first positioning convex plate and is connected with a knob.
Preferably, the outer wall of the knob is provided with anti-skid patterns.
Compared with the prior art, the utility model has the beneficial effects that:
according to the adjustable chest opener for general chest surgery, the worm is arranged to drive the worm wheel, so that the screw rod is driven to rotate, the screw rod drives the adjusting plate and the strip-shaped moving plate to synchronously move, adjustment of the distance between the strip-shaped moving plate and the strip-shaped fixed plate is realized, different incision sizes in the chest opener are adapted, and the strip-shaped moving plate after the position adjustment can be fixed due to the self-locking function of meshing transmission of the worm and the worm wheel, so that the problem that a movable arm is required to be additionally fixed in the traditional chest opener is solved; the position of the expansion plate can be adjusted on the strip-shaped fixing plate through the threaded connecting rod and the fastening screw cap, and the number of the expansion plates can be increased or decreased according to the needs, so that the fixing of the notches with different sizes is facilitated.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a portion of the structure of the present utility model;
fig. 3 is a schematic diagram showing an assembly structure of a bar-shaped fixing plate, a spreader plate and a fastening nut according to the present utility model.
In the figure: the device comprises a first fixing plate 1, a second fixing plate 2, a first positioning convex plate 20, a second positioning convex plate 21, a sliding rod 3, a screw rod 4, a worm wheel 40, an adjusting plate 5, a strip-shaped fixing plate 6, a strip-shaped moving plate 7, a spreading plate 8, a threaded connecting rod 80, a fastening nut 9, a strip-shaped through groove 10, a worm 11 and a knob 12.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
Referring to fig. 1-3, the present utility model provides a technical solution:
the utility model provides a chest ware is opened with adjustable general chest surgery, including being the first fixed plate 1 and the second fixed plate 2 that the symmetry set up, and the position that is close to the rear edge middle part between first fixed plate 1 and the second fixed plate 2 is equipped with slide bar 3, the tip of slide bar 3 passes the side of regulating plate 5, regulating plate 5 and slide bar 3 sliding connection, play the effect of location to regulating plate 5, the position rotation that just is close to the front edge middle part between first fixed plate 1 and the second fixed plate 2 is connected with lead screw 4, the outer wall of lead screw 4 and the position that is close to the right-hand member are equipped with worm wheel 40, the outer wall threaded connection of lead screw 4 has regulating plate 5, drive regulating plate 5 through lead screw 4 and remove, thereby realize the adjustment of distance between bar movable plate 7 and the bar fixed plate 6, in order to adapt to the incision size of opening the difference in the chest surgery, the lower half of regulating plate 5 rear side is equipped with bar movable plate 7, the lower half of first fixed plate 1 rear side is equipped with bar fixed plate 6, bar fixed plate 6 and the equal swing joint of side that the side that faces each other of movable plate 7 is connected with bar 8, bar 8 struts on fixed plate 6 and the position that need not struts in order to exert the big or small incision size to the patient in the fixed area when opening the fixed plate is little or the fixed plate is little to the fixed plate 8.
The top of second fixed plate 2 front side is equipped with first location flange 20, and the bottom of second fixed plate 2 front side is equipped with second location flange 21, rotates between first location flange 20 and the second location flange 21 to be connected with worm 11, and worm 11 and worm wheel 40 meshing transmission, because worm 11 and worm wheel 40 meshing transmission have the self-locking function, can make the bar movable plate after the adjustment position fixed, has solved the problem that traditional chest ware needs additional fixed movable arm.
In this embodiment, the shape and size of the bar-shaped fixed plate 6 are the same as the shape and size of the bar-shaped movable plate 7, so that the weights of the two sides of the incision of the patient are the same, and the side surfaces of the bar-shaped fixed plate 6 and the bar-shaped movable plate 7 are provided with symmetrically distributed bar-shaped through grooves 10 for connecting the spreader plates 8.
Specifically, the side of the spreader plate 8, which is close to the strip-shaped through groove 10, is provided with a threaded connecting rod 80, the end part of the threaded connecting rod 80 passes through the strip-shaped through groove 10 and is in threaded connection with a fastening nut 9, and the spreader plate 8 can be adjusted and fixed in position on the strip-shaped fixed plate 6 or the strip-shaped movable plate 7 through the threaded connecting rod 80 and the fastening nut 9.
Further, the outer diameter of the threaded connecting rod 80 is matched with the distance between the upper side and the lower side of the strip-shaped through groove 10, so that the threaded connecting rod 80 is prevented from shaking up and down in the strip-shaped through groove 10, and the position adjustment of the spreader plate 8 is facilitated.
Further, the top end of the worm 11 passes through the bottom of the first positioning convex plate 20 and is connected with a knob 12, so that a user can conveniently drive the worm 11 to rotate.
Further, the outer wall of the knob 12 is provided with anti-slip patterns, which is beneficial for a user to rotate the knob 12.
When the adjustable chest opener for general chest surgery of the embodiment is used, a user firstly selects the quantity of the expansion plates 8 on the strip-shaped fixed plate 6 and the strip-shaped movable plate 7 according to the size of the incision required to be cut by a patient, and installs the expansion plates 8 on the opposite sides of the strip-shaped fixed plate 6 and the strip-shaped movable plate 7, specifically, the user passes through the threaded connecting rod 80 of the expansion plates 8 from the strip-shaped through groove 10 and is in threaded connection with the fastening nut 9, the opposite sides of the fastening nut 9 and the expansion plates 8 respectively squeeze the two sides of the strip-shaped fixed plate 6, so that the expansion plates 8 are fixed on the strip-shaped fixed plate 6, the operation is performed according to the operation, a plurality of expansion plates 8 are respectively fixedly installed on the strip-shaped fixed plate 6 and the strip-shaped movable plate 7, then, the user rotates the knob 12, and drives the worm 11 to rotate, so that the screw rod 4 drives the adjusting plate 5 and the strip-shaped movable plate 7 to move in the direction far away from the strip-shaped fixed plate 6, after the screw rod-shaped movable plate 7 moves to a proper position, the worm 8 on the fixed plate 6 is firstly and then the worm wheel 8 and the patient is driven by the worm wheel 8, and then the worm rod 11 is continuously moves until the other side of the strip-shaped movable plate 7 is meshed with the strip-shaped movable plate 7, and the problem is solved, and the problem of the traditional chest opener is that the problem is that can be continuously driven, and the movement of the patient is continuously, and the patient is driven.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. An adjustable chest opener for general chest surgery operation, which is characterized in that: including first fixed plate (1) and second fixed plate (2) that are the symmetry setting, the position that just is close to the trailing edge middle part between first fixed plate (1) and second fixed plate (2) is equipped with slide bar (3), the position rotation that just is close to the leading edge middle part between first fixed plate (1) and second fixed plate (2) is connected with lead screw (4), the outer wall of lead screw (4) and the position that is close to the right-hand member are equipped with worm wheel (40), the outer wall threaded connection of lead screw (4) has regulating plate (5), the lower half of regulating plate (5) rear side is equipped with bar movable plate (7), the lower half of first fixed plate (1) rear side is equipped with bar fixed plate (6), the equal swing joint in side that bar fixed plate (6) and bar movable plate (7) are on the back mutually has struts board (8), the top of second fixed plate (2) front side is equipped with first location boss (20), the bottom of second fixed plate (2) front side is equipped with second location boss (21), location boss (21) and second boss (11) are connected with worm (11).
2. The adjustable chest opener for general chest surgery according to claim 1, wherein: the shape and the size of the strip-shaped fixed plate (6) are the same as those of the strip-shaped movable plate (7), and strip-shaped through grooves (10) which are symmetrically distributed are formed in the side surfaces of the strip-shaped fixed plate (6) and the strip-shaped movable plate (7).
3. The adjustable chest opener for general chest surgery according to claim 2, wherein: one side of the opening plate (8) close to the strip-shaped through groove (10) is provided with a threaded connecting rod (80), and the end part of the threaded connecting rod (80) penetrates through the strip-shaped through groove (10) and is in threaded connection with a fastening nut (9).
4. An adjustable chest opener for general chest surgery as claimed in claim 3, wherein: the outer diameter of the threaded connecting rod (80) is matched with the distance between the upper side and the lower side of the strip-shaped through groove (10).
5. The adjustable chest opener for general chest surgery according to claim 1, wherein: the top end of the worm (11) passes through the bottom of the first positioning convex plate (20) and is connected with a knob (12).
6. The adjustable chest opener for general chest surgery according to claim 5, wherein: the outer wall of the knob (12) is provided with anti-skid patterns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220433533.9U CN219070435U (en) | 2022-03-01 | 2022-03-01 | Adjustable chest opener for general chest surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220433533.9U CN219070435U (en) | 2022-03-01 | 2022-03-01 | Adjustable chest opener for general chest surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219070435U true CN219070435U (en) | 2023-05-26 |
Family
ID=86403473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220433533.9U Active CN219070435U (en) | 2022-03-01 | 2022-03-01 | Adjustable chest opener for general chest surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219070435U (en) |
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2022
- 2022-03-01 CN CN202220433533.9U patent/CN219070435U/en active Active
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