CN213993637U - Rib retractor convenient for replacing baffle - Google Patents

Rib retractor convenient for replacing baffle Download PDF

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Publication number
CN213993637U
CN213993637U CN202022211131.8U CN202022211131U CN213993637U CN 213993637 U CN213993637 U CN 213993637U CN 202022211131 U CN202022211131 U CN 202022211131U CN 213993637 U CN213993637 U CN 213993637U
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China
Prior art keywords
block
sliding
fixedly connected
plate
clamping
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CN202022211131.8U
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Chinese (zh)
Inventor
童雷
孙芳
张虎
徐希光
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980th Hospital of the Joint Logistics Support Force of PLA
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980th Hospital of the Joint Logistics Support Force of PLA
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Priority to CN202022211131.8U priority Critical patent/CN213993637U/en
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Abstract

The utility model provides a conveniently change rib retractor of baffle relates to retractor technical field, including bracing piece and adjusting device, the surface sliding connection of bracing piece has first clamp splice, the surface of bracing piece is close to the position sliding connection of first clamp splice has the second clamp splice, and first clamp splice and second clamp splice are on same water flat line, the surface of second clamp splice is inserted and is equipped with the stopper, the surface of first clamp splice and second clamp splice all is equipped with adjusting device, the both sides of bracing piece are equipped with fixing device, fixing device includes two sliding plates, the one end that two sliding plates are close to each other and the both sides fixed surface of bracing piece are connected. The utility model discloses, solved and need use special instrument to change when changing the baffle, and the mode of this kind of change can be very loaded down with trivial details, will unable quick change when the baffle needs to be changed in the operation, this will lead to the operation to be forced to stop, leads to the problem of the threat of life to patient.

Description

Rib retractor convenient for replacing baffle
Technical Field
The utility model relates to a retractor technical field especially relates to a conveniently change rib retractor of baffle.
Background
The retractor is also called a draw hook, is used for retracting an object to facilitate exploration and operation, and can be divided into a handheld draw hook and an automatic draw hook. The retractor has specifications of various shapes and sizes, and the proper retractor can be selected according to the specification of a required object. The retractor comprises: a body having a distal end and a proximal end; a retracting device.
The baffle on traditional rib retractor is all fixed on the retractor, need use special instrument to change when changing the baffle, and the mode of this kind of change can be very loaded down with trivial details, will unable quick change when the baffle needs to be changed in the operation, and this will lead to the operation to be forced to stop, causes the threat of life to patient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a rib retractor which is convenient for replacing a baffle.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a rib retractor convenient for replacing a baffle comprises a supporting rod and an adjusting device, wherein a first clamping block is connected to the outer surface of the supporting rod in a sliding mode, a second clamping block is connected to the position, close to the first clamping block, of the outer surface of the supporting rod in a sliding mode, the first clamping block and the second clamping block are located on the same horizontal line, a limiting block is inserted into the surface of the second clamping block, adjusting devices are arranged on the surfaces of the first clamping block and the second clamping block respectively, each adjusting device comprises a first clamping plate, the side wall of the first clamping plate is fixedly connected with the side wall of the first clamping block, two connecting blocks are fixedly connected to the two sides of the first clamping plate respectively, the two connecting blocks are symmetrically distributed with the central point of the first clamping plate in a group, one ends, close to each other, of the two connecting blocks are fixedly connected with fixing blocks, and one ends, close to each other, of the two connecting blocks are connected with the second clamping plate in a sliding mode, and the second splint are connected with the help of connecting block and first splint sliding connection, a plurality of circular slots have all been seted up on the surface that first splint and second splint are close to one end each other, and a plurality of circular slots evenly distributed are on the surface of first splint and second splint.
Preferably, two one end sliding connection that the circular slot is close to each other has the dead lever, the one end fixedly connected with connecting rod of circular slot is kept away from to the dead lever, the concave piece of bottom fixedly connected with of connecting rod, the inner wall sliding connection of concave piece has two sliders, and two sliders are with the central point symmetric distribution of concave piece, two the one end fixedly connected with cushion of concave piece is kept away from to the slider.
Preferably, two the equal fixedly connected with spring of one end that fixed block and second splint are close to each other, and the second splint with the help of spring and fixed block sliding connection, the equal fixedly connected with limiting plate in both sides of second splint.
Preferably, one end of the fixed rod, which is far away from the connecting rod, is fixedly connected with a stop block, the surfaces of the concave block and the two sliding blocks are inserted with bolts, and the two sliding blocks are fixed by the aid of the bolts and the concave block.
Preferably, the two sides of the supporting rod are provided with fixing devices, each fixing device comprises two sliding plates, the two sliding plates are fixedly connected with one end close to each other and the two side surfaces of the supporting rod, the two sliding plates are symmetrically distributed with the central point of the supporting rod, the outer surfaces of the sliding plates are slidably connected with supporting blocks, the bottom ends of the supporting blocks are fixedly connected with rectangular blocks, the rectangular blocks are slidably connected with the supporting blocks, the side walls of the rectangular blocks are fixedly connected with backing plates, the inner walls of the rectangular blocks are slidably connected with two fixing plates, the fixing plates and the backing plates are on the same horizontal line, and the two fixing plates are symmetrically distributed with the central point of the rectangular block.
Preferably, the surperficial threaded connection of rectangular block has two threaded rods, two the bottom of threaded rod is all rotated and is connected with the fixed plate, and the fixed plate is with the help of threaded rod and rectangular block sliding connection, the one end fixedly connected with that the fixed plate was kept away from to the threaded rod changes the handle, and changes and rotate the handle and rotate with the help of threaded rod and fixed plate and connect.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. in the utility model, through arranging the adjusting device, when the retractor is needed, the second clamping block is firstly slid to lead the second clamping block to slide on the supporting rod, the limiting block is inserted between the second clamping block and the supporting rod after the second clamping block slides to a proper position, the limiting block plays a role of limiting the position of the second clamping block, the second clamping plate is dragged to lead the enemy clamping plate to slide between the connecting blocks after the second clamping block is adjusted to a proper position, after the second clamping plate slides to a proper position, the position of the fixed rod is moved to lead the fixed rod to carry out position adjustment in the circular groove between the first clamping plate and the second clamping plate, after the fixed rod is adjusted to a proper position, the second clamping plate is loosened, the second clamping plate can be pushed by the spring fixed on the second clamping plate and the fixed block, the spring pushes the second clamping plate to lead the second clamping plate to slide to the first clamping plate, thus, the fixed rod can be fixed in the circular groove on the first clamping plate and the second clamping plate, when the position of the cushion block needs to be adjusted, the slide block slides in the concave block, the concave block is fixed on the connecting rod, the connecting rod is fixed on the fixing rod, the slide block drives the cushion block to slide, after the slide block slides to a proper position in the concave block, the position of the slide block between the concave block and the slide block is limited by inserting the bolt between the concave block and the slide block, when the slide block stops sliding, the cushion block stops sliding, limiting plates are fixed on both sides of the second clamping plate, the limiting plates have the function of preventing the second clamping plate from sliding out of the connecting block and limiting the position of the second clamping plate, a stop block is fixed on the fixing rod, the stop block has the function of preventing the fixing rod from falling out of circular grooves on the first clamping plate and the second clamping plate when the whole device is used, when the cushion block needs to be changed, the second clamping plate is pulled to allow the second clamping plate to slide in the connecting block, when the second clamping plate slides, the fixing rod can be changed by taking out of the circular groove on the first clamping plate, the problem of the operation that thereby traditional retractor can't quick replacement baffle cause because cause life threat to patient is solved.
2. In the utility model, by arranging the fixing device, when the whole retractor is required to be fixed on an operating table, the rotating handle is rotated to drive the threaded rod to rotate in the rectangular block, the threaded rod can slide on the rectangular block because the rectangular block and the threaded rod are in threaded connection, the sliding of the threaded rod drives the fixed plate to slide, the fixed plate slides in the rectangular block, after the fixed plate slides open, the edge of the operating table is placed between the fixed plate and the backing plate, after the fixed plate is placed, the rotating handle is rotated to drive the threaded rod to rotate, the threaded rod drives the fixed plate to slide, the fixed plate slides to the backing plate, thereby fixing the whole retractor on the operating table, when the height of the whole retractor is required to be adjusted, the sliding plate slides on the supporting block, the sliding of the whole retractor is driven to slide, after the sliding plate slides to a proper position, the bolt is inserted between the sliding plate and the supporting block to fix the position of the retractor, so that the problem that the traditional retractor fixing device cannot be adjusted according to the height of an operating table is solved.
Drawings
FIG. 1 is a schematic perspective view of a rib retractor with a baffle convenient to replace according to the present invention;
FIG. 2 is a schematic structural view of an adjusting device in a rib retractor with a baffle convenient to replace according to the present invention;
FIG. 3 is a schematic top view of the rib retractor with the baffle easily replaced according to the present invention;
fig. 4 is a schematic structural view of a fixing device in a rib retractor with a baffle convenient to replace according to the present invention.
Illustration of the drawings: 1. a support bar; 2. a first clamping block; 3. a limiting block; 4. an adjustment device; 401. a first splint; 402. connecting blocks; 403. a fixed block; 404. a second splint; 405. a circular groove; 406. fixing the rod; 407. a connecting rod; 408. a concave block; 409. a slider; 410. cushion blocks; 411. a bolt; 412. a spring; 413. a limiting plate; 414. a stopper; 5. a fixing device; 51. a sliding plate; 52. a support block; 53. a rectangular block; 54. a fixing plate; 55. a threaded rod; 56. turning a handle; 57. a base plate; 6. and a second clamping block.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
Embodiment 1, as shown in fig. 1-4, the utility model provides a conveniently change rib retractor of baffle, including bracing piece 1 and adjusting device 4, the surface sliding connection of bracing piece 1 has first clamp splice 2, and the surface of bracing piece 1 is close to the position sliding connection of first clamp splice 2 and has second clamp splice 6, and first clamp splice 2 and second clamp splice 6 are on same water flat line, and the surface of second clamp splice 6 is inserted and is equipped with stopper 3, and the surface of first clamp splice 2 and second clamp splice 6 all is equipped with adjusting device 4, and the both sides of bracing piece 1 are equipped with fixing device 5.
The specific arrangement and function of the adjusting means 4 and the fixing means 5 will be described in detail below.
As shown in fig. 1 and 2, the adjusting device 4 includes a first clamping plate 401, a side wall of the first clamping plate 401 is fixedly connected to a surface of a side wall of the first clamping block 2, two connecting blocks 402 are fixedly connected to both sides of the first clamping plate 401, and the connecting blocks 402 are symmetrically distributed about a central point of the first clamping plate 401 in pairs, a fixing block 403 is fixedly connected to an end of the two connecting blocks 402 close to each other, a second clamping plate 404 is slidably connected to an end of the two connecting blocks 402 close to each other, and the second clamping plate 404 is slidably connected to the first clamping plate 401 via the connecting blocks 402, a plurality of circular grooves 405 are respectively formed on surfaces of the first clamping plate 401 and the second clamping plate 404 close to each other, and a plurality of circular grooves 405 are uniformly distributed on surfaces of the first clamping plate 401 and the second clamping plate 404, a fixing rod 406 is slidably connected to an end of the two circular grooves 405 close to each other, a connecting rod 407 is fixedly connected to an end of the fixing rod 406 far from the circular groove 405, connecting rod 407's bottom fixedly connected with concave piece 408, the inner wall sliding connection of concave piece 408 has two sliders 409, and two sliders 409 are with the central point symmetric distribution of concave piece 408, the one end fixedly connected with cushion 410 of concave piece 408 is kept away from to two sliders 409, the equal fixedly connected with spring 412 of one end that two fixed blocks 403 and second splint 404 are close to each other, and second splint 404 is with the help of spring 412 and fixed block 403 sliding connection, the equal fixedly connected with limiting plate 413 in both sides of second splint 404, the one end fixedly connected with dog 414 of connecting rod 407 is kept away from to dead lever 406, the surface of concave piece 408 and two sliders 409 is all inserted and is equipped with bolt 411, and two sliders 409 are fixed with the help of bolt 411 and concave piece 408.
The whole adjusting device 4 has the effects that when the retractor is needed, the second clamping block 6 is firstly slid to enable the second clamping block 6 to slide on the supporting rod 1, the limiting block 3 is inserted between the second clamping block 6 and the supporting rod 1 after the second clamping block 6 slides to a proper position, the limiting block 3 plays a role in limiting the position of the second clamping block 6, the second clamping block 404 is dragged to enable an enemy clamping plate to slide between the connecting blocks 402 after the second clamping block 6 is adjusted to the proper position, the position of the fixing rod 406 is moved after the second clamping block 404 slides to the proper position, the fixing rod 406 is enabled to adjust the position in the circular groove 405 between the first clamping plate 401 and the second clamping plate 404, after the fixing rod 406 is adjusted to the proper position, the second clamping plate 404 is released, the second clamping plate 404 is pushed by the spring 412 fixed on the second clamping plate 404 and the fixed block 403, the spring 412 pushes the second clamping plate 404 to enable the second clamping plate 404 to slide to the first clamping plate 401, this secures the rod 406 in the circular groove 405 in the first clamp 401 and the second clamp 404.
When the position of the cushion block 410 needs to be adjusted, the sliding block 409 slides in the concave block 408, the concave block 408 is fixed on the connecting rod 407, the connecting rod 407 is fixed on the fixing rod 406, the sliding block 409 drives the cushion block 410 to slide, after the sliding block 409 slides to a proper position in the concave block 408, the position of the sliding block 409 between the concave block 408 and the sliding block 409 is limited by inserting the bolt 411 between the concave block 408 and the sliding block 409, the sliding of the cushion block 410 is stopped when the sliding block 409 stops sliding, the limiting plates 413 are fixed on both sides of the second clamping plate 404, the limiting plates 413 have the functions of preventing the second clamping plate 404 from sliding out of the connecting block 402 and limiting the position of the second clamping plate 404, the stop block 414 is fixed on the fixing rod 406, the stop block 414 has the functions of preventing the fixing rod 406 from falling out of the circular grooves 405 on the first clamping plate 401 and the second clamping plate 404 when the whole device is used, and when the cushion block 410 needs to be replaced, dragging the second clamping plate 404 to make the second clamping plate 404 slide in the connecting block 402, taking out the fixing rod 406 from the circular groove 405 on the first clamping plate 401 when the second clamping plate 404 slides, and then replacing the fixing rod, thereby solving the problem that the life threat is caused to the patient by the operation delay caused by the fact that the baffle can not be quickly replaced by the traditional retractor.
As shown in fig. 3 and 4, the fixing device 5 includes two sliding plates 51, one ends of the two sliding plates 51 adjacent to each other are fixedly connected to both side surfaces of the support rod 1, and the two sliding plates 51 are symmetrically distributed at a center point of the support rod 1, a support block 52 is slidably connected to an outer surface of the sliding plates 51, a rectangular block 53 is fixedly connected to a bottom end of the support block 52, and the rectangular block 53 is slidably connected to the sliding plates 51 via the support block 52, a backing plate 57 is fixedly connected to a side wall of the rectangular block 53, two fixing plates 54 are slidably connected to an inner wall of the rectangular block 53, and the fixing plates 54 and the backing plate 57 are on the same horizontal line, and the two fixing plates 54 are symmetrically distributed at a center point of the rectangular block 53, two threaded rods 55 are threadedly connected to a surface of the rectangular block 53, a fixing plate 54 is rotatably connected to bottom ends of the two threaded rods 55, and the fixing plate 54 is slidably connected to the rectangular block 53 via the threaded rods 55, the end of the threaded rod 55 remote from the fixed plate 54 is fixedly connected with a rotating handle 56, and the rotating handle 56 is rotatably connected with the fixed plate 54 by means of the threaded rod 55.
The whole fixing device 5 achieves the effect that when the whole retractor is required to be fixed on an operating table, the rotating handle 56 is rotated to enable the rotating handle 56 to drive the threaded rod 55 to rotate in the rectangular block 53, the delay rectangular block 53 and the threaded rod 55 are in threaded connection, so that the threaded rod 55 can slide on the rectangular block 53, the sliding of the threaded rod 55 drives the fixing plate 54 to slide, the fixing plate 54 slides in the rectangular block 53, after the fixing plate 54 slides, the edge of the operating table is placed between the fixing plate 54 and the backing plate 57, after the placing is finished, the rotating handle 56 is rotated to enable the rotating handle 56 to drive the threaded rod 55 to rotate, the threaded rod 55 drives the fixing plate 54 to slide, the fixing plate 54 slides to the backing plate 57, so that the whole rotating paper is fixed on the operating table, when the height of the whole retractor is required to be adjusted, the sliding plate 51 slides on the support block 52, the sliding block slides to drive the whole retractor to slide, after the sliding plate 51 slides to a proper position, the bolt 411 is inserted between the sliding plate 51 and the supporting block 52 to fix the position of the retractor, so that the problem that the traditional retractor fixing device cannot be adjusted according to the height of an operating table is solved.
The overall working principle is that when the retractor is needed, the second clamping block 6 is firstly slid to enable the second clamping block 6 to slide on the supporting rod 1, the limiting block 3 is inserted between the second clamping block 6 and the supporting rod 1 after the second clamping block 6 slides to a proper position, the limiting block 3 plays a role in limiting the position of the second clamping block 6, the second clamping plate 404 is dragged to enable an enemy clamping plate to slide between the connecting blocks 402 after the second clamping block 6 is adjusted to the proper position, the position of the fixing rod 406 is moved after the second clamping plate 404 slides to the proper position, the fixing rod 406 is enabled to adjust the position in a circular groove 405 between the first clamping plate 401 and the second clamping plate 404, after the fixing rod 406 is adjusted to the proper position, the second clamping plate 404 is released, the second clamping plate 404 is pushed by a spring 412 fixed on the second clamping plate 404 and the fixing block 403, the spring 412 pushes the second clamping plate 404 to enable the second clamping plate 404 to slide to the first clamping plate 401, thus, the fixing rod 406 can be fixed in the circular grooves 405 of the first clamping plate 401 and the second clamping plate 404, when the position of the cushion block 410 needs to be adjusted, the sliding block 409 slides in the concave block 408, the concave block 408 is fixed on the connecting rod 407, the connecting rod 407 is fixed on the fixing rod 406, and the cushion block 410 is driven to slide by the sliding of the sliding block 409.
When the slide block 409 slides to a proper position in the concave block 408, the position of the slide block 409 between the concave block 408 and the slide block 409 is limited by inserting a bolt 411 between the concave block 408 and the slide block 409, when the slide block 409 stops sliding, the sliding of the cushion block 410 is also stopped, a limiting plate 413 is fixed on both sides of the second clamping plate 404, the limiting plate 413 has the function of preventing the second clamping plate 404 from sliding out of the connecting block 402 and limiting the position of the second clamping plate 404, a stop block 414 is fixed on the fixed rod 406, the stop block 414 has the function of preventing the fixed rod 406 from falling out of the circular grooves 405 on the first clamping plate 401 and the second clamping plate 404 when the whole device is used, when the cushion block 410 needs to be replaced, the second clamping plate 404 is dragged to slide in the connecting block 402, when the second clamping plate 404 slides, the fixed rod 406 is taken out of the circular groove 405 on the first clamping plate 401 to be replaced, when the whole retractor needs to be fixed on an operating table, the rotating handle 56 is rotated to enable the rotating handle 56 to drive the threaded rod 55 to rotate in the rectangular block 53, the delay rectangular block 53 and the threaded rod 55 are in threaded connection, so that the threaded rod 55 can slide on the rectangular block 53, the fixing plate 54 is driven to slide by the sliding of the threaded rod 55, and the fixing plate 54 slides in the rectangular block 53.
When the fixed plate 54 is slid open, the edge of the operating table is placed between the fixed plate 54 and the base plate 57, after the placing is finished, the rotating handle 56 is rotated to enable the rotating handle 56 to drive the threaded rod 55 to rotate, the threaded rod 55 drives the fixed plate 54 to slide, the fixed plate 54 slides to the base plate 57, so that the whole rotating paper is fixed on the operating table, when the height of the whole retractor is required to be adjusted, the sliding plate 51 is enabled to slide on the supporting block 52, the sliding of the sliding block drives the whole retractor to slide, and after the sliding plate 51 slides to a proper position, the bolt 411 is inserted between the sliding plate 51 and the supporting block 52 to fix the position of the retractor.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims (6)

1. The utility model provides a conveniently change rib retractor of baffle, includes bracing piece (1) and adjusting device (4), its characterized in that: the outer surface of the supporting rod (1) is connected with a first clamping block (2) in a sliding mode, the outer surface of the supporting rod (1) is connected with a second clamping block (6) in a position close to the first clamping block (2) in a sliding mode, the first clamping block (2) and the second clamping block (6) are on the same horizontal line, a limiting block (3) is inserted into the surface of the second clamping block (6), adjusting devices (4) are arranged on the surfaces of the first clamping block (2) and the second clamping block (6), each adjusting device (4) comprises a first clamping plate (401), the side wall of each first clamping plate (401) is fixedly connected with the surface of the side wall of the corresponding first clamping block (2), two connecting blocks (402) are fixedly connected to the two sides of each first clamping plate (401), the connecting blocks (402) are symmetrically distributed with the central point of the corresponding first clamping plate (401) in a two-by-two mode, and one end, close to each other, of each connecting block (402) is fixedly connected with a fixing block (403), two one end sliding connection that connecting block (402) are close to each other has second splint (404), and second splint (404) are with the help of connecting block (402) and first splint (401) sliding connection, a plurality of circular slots (405) have all been seted up on the surface that first splint (401) and second splint (404) are close to one end each other, and a plurality of circular slots (405) evenly distributed are on the surface of first splint (401) and second splint (404).
2. The rib retractor for facilitating replacement of a shield of claim 1, wherein: two one end sliding connection that circular slot (405) is close to each other has dead lever (406), the one end fixedly connected with connecting rod (407) of circular slot (405) are kept away from to dead lever (406), the bottom fixedly connected with concave block (408) of connecting rod (407), the inner wall sliding connection of concave block (408) has two sliders (409), and two sliders (409) with the central point symmetric distribution of concave block (408), two one end fixedly connected with cushion (410) of concave block (408) are kept away from to slider (409).
3. The rib retractor for facilitating replacement of a shield of claim 1, wherein: two the equal fixedly connected with spring (412) of one end that fixed block (403) and second splint (404) are close to each other, and second splint (404) are with the help of spring (412) and fixed block (403) sliding connection, the equal fixedly connected with limiting plate (413) in both sides of second splint (404).
4. The rib retractor for facilitating replacement of a shield of claim 2, wherein: one end of the fixing rod (406) far away from the connecting rod (407) is fixedly connected with a stop block (414), the surfaces of the concave block (408) and the two sliding blocks (409) are inserted with a bolt (411), and the two sliding blocks (409) are fixed by means of the bolt (411) and the concave block (408).
5. The rib retractor for facilitating replacement of a shield of claim 1, wherein: two sides of the supporting rod (1) are provided with fixing devices (5), each fixing device (5) comprises two sliding plates (51), one ends of the two sliding plates (51) close to each other are fixedly connected with the surfaces of the two sides of the supporting rod (1), the two sliding plates (51) are symmetrically distributed by the central point of the supporting rod (1), the outer surfaces of the sliding plates (51) are connected with supporting blocks (52) in a sliding way, the bottom ends of the supporting blocks (52) are fixedly connected with rectangular blocks (53), and the rectangular block (53) is connected with the sliding plate (51) in a sliding way by the supporting block (52), the side wall of the rectangular block (53) is fixedly connected with a backing plate (57), the inner wall of the rectangular block (53) is connected with two fixing plates (54) in a sliding way, the fixing plates (54) and the backing plate (57) are on the same horizontal line, and the two fixing plates (54) are symmetrically distributed with the center point of the rectangular block (53).
6. The rib retractor for facilitating replacement of a shield of claim 5, wherein: the surperficial threaded connection of rectangle piece (53) has two threaded rods (55), two the bottom of threaded rod (55) is all rotated and is connected with fixed plate (54), and fixed plate (54) are with the help of threaded rod (55) and rectangle piece (53) sliding connection, the one end fixedly connected with that fixed plate (54) were kept away from in threaded rod (55) is changeed (56), and changes (56) and rotate the connection with the help of threaded rod (55) and fixed plate (54).
CN202022211131.8U 2020-10-02 2020-10-02 Rib retractor convenient for replacing baffle Active CN213993637U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022211131.8U CN213993637U (en) 2020-10-02 2020-10-02 Rib retractor convenient for replacing baffle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022211131.8U CN213993637U (en) 2020-10-02 2020-10-02 Rib retractor convenient for replacing baffle

Publications (1)

Publication Number Publication Date
CN213993637U true CN213993637U (en) 2021-08-20

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022211131.8U Active CN213993637U (en) 2020-10-02 2020-10-02 Rib retractor convenient for replacing baffle

Country Status (1)

Country Link
CN (1) CN213993637U (en)

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