CN110974322A - Multifunctional operating table for thoracic surgery - Google Patents
Multifunctional operating table for thoracic surgery Download PDFInfo
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- CN110974322A CN110974322A CN201911291091.8A CN201911291091A CN110974322A CN 110974322 A CN110974322 A CN 110974322A CN 201911291091 A CN201911291091 A CN 201911291091A CN 110974322 A CN110974322 A CN 110974322A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/02—Adjustable operating tables; Controls therefor
- A61G13/04—Adjustable operating tables; Controls therefor tiltable around transverse or longitudinal axis
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00743—Type of operation; Specification of treatment sites
- A61B2017/00796—Breast surgery
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- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
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- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention relates to the technical field of thoracic surgery, and particularly discloses a multifunctional operating table for thoracic surgery, which comprises a bedstead and a rib expander, wherein a bed board is arranged on the upper surface of the bedstead, a sliding seat is arranged at the end part of the bedstead in a sliding manner, the upper surface of the sliding seat is fixedly connected to the bottom of a lifting hydraulic rod, the top of the lifting hydraulic rod is fixedly connected with a cross rod, an illuminating lamp and the rib expander are arranged on the cross rod, a first sliding block is sleeved on the cross rod, and the bottom of the first sliding block is connected with the rib expander through a telescopic rod; the rib expander comprises an installation shell and a bidirectional hydraulic rod, the bidirectional hydraulic rod is fixedly arranged inside the installation shell, embedded rods are nested at two ends of the hydraulic rod in a sliding mode, a pressure sensor is arranged at the end portion of the bidirectional hydraulic rod, and the embedded rods are connected with an expansion plate through connecting rods. The invention has the advantages that: simple structure, it is convenient to adjust, and degree of automation is high, and the adaptability is strong, and the sick injury is little, and stability is good, the facilitate promotion is implemented.
Description
Technical Field
The invention relates to the technical field of thoracic surgery, in particular to a multifunctional operating table for thoracic surgery.
Background
Medical personnel currently in various hospitals are headache-bound due to problems with view, light during the course of surgery on a thoracic surgical patient. Moreover, the existing medical instruments generally have the problems of large size of the whole equipment, inconvenience in moving, inconvenience in taking surgical instruments and the like, and various kinds of equipment are often required to be moved from different places to complete thoracic surgery on patients. This not only increases medical staff's working strength, and need take a large amount of surgical instruments moreover, very inconvenient.
Chinese patent (publication No. CN 205286814U, publication No. 2016.06.08) discloses a multifunctional operating table for thoracic surgery. The bed comprises a bed body, slideways, supporting frames, a disinfection platform and a rib expander, wherein bed legs are arranged on the periphery of the bottom of the bed body respectively, universal wheels are arranged at the bottoms of the bed legs, the slideways are symmetrically arranged on two sides of the bed body, the supporting frames are arranged between the two slideways and connected with the slideways through sliders, the disinfection platform is arranged on the supporting frames, an inclined limiting air cushion is arranged on the bed body, and the rib expander is arranged on one side of the bed body. The rib expander of the operating bed is inconvenient to adjust and cannot be adjusted according to use requirements, so that the use is inconvenient.
Disclosure of Invention
The invention aims to provide a multifunctional operating table for thoracic surgery to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a multifunctional operating table for thoracic surgery comprises a bed frame and a rib extender. The upper surface of bedstead is provided with the bed board, and the tip of bedstead slides and is provided with the sliding seat, and the sliding seat can slide at the tip of bedstead, and the upper surface fixed connection of sliding seat is in the bottom of lift hydraulic stem, and the lift hydraulic stem can stretch out and draw back to adjust and use the height, the work of being convenient for is used. The top fixed connection of lift hydraulic stem is provided with light and rib expander in the one end of horizontal pole on, and the light can throw light on to satisfy the user demand, the same cover is equipped with first sliding block on the horizontal pole, and the bottom of first sliding block is connected with the rib expander through the telescopic link, can adjust the height that the rib expanded the expander through the telescopic link, satisfies the user demand.
The rib expander comprises an installation shell and a bidirectional hydraulic rod, the bidirectional hydraulic rod is fixedly arranged inside the installation shell, two ends of the bidirectional hydraulic rod extend out of the installation shell, two ends of the bidirectional hydraulic rod are slidably nested with nested rods, pressure sensors can be arranged on the inner sides of the nested rods and arranged at the end parts of the bidirectional hydraulic rod, the pressure sensors can sense the pressure of the nested rods, and when the pressure sensors sense excessive pressure, the bidirectional hydraulic rod stops extending. The end part of the nesting rod is rotatably nested at the top of the connecting rod, and the bottom of the connecting rod is provided with an expansion plate. When the patient ribs need to be expanded, the expansion plate is propped against the inner sides of the ribs, the two-way hydraulic rods are started to extend, the two-way hydraulic rods move towards two sides, the expansion of the ribs is completed, and when the pressure sensor senses that the pressure is too large, the two-way hydraulic rods stop extending.
As a further scheme of the invention: the installation cavity has been seted up to the tip of bedstead, and the inside of installation cavity is rotated and is provided with the spiral groove pole, and the one end of spiral groove pole and the coaxial fixed connection of the output shaft of motor, under the drive of motor, the spiral groove pole rotates in the installation cavity is inside, and sliding nest has nested piece that slides on the spiral groove pole, and the inside of nested piece that slides rotates nestification has a plurality of balls, and the ball is nested inside the spiral groove of spiral groove pole. One end of the sliding nesting block extends out of the mounting cavity and is fixedly connected with the sliding seat. The sliding nesting block moves in the mounting cavity along with the rotation of the spiral grooved rod, so that the sliding seat moves back and forth on the bedstead to meet the use requirement.
As a further scheme of the invention: the horizontal pole is gone up the slip cap and is equipped with the second sliding block, and the light is connected in second sliding block bottom, adjusts the light position according to this.
As a further scheme of the invention: the bottom of second sliding block is passed through universal snake type stay tube and is connected the light, can adjust the position height of light from this, makes the use of light more convenient.
As a further scheme of the invention: the first spring is arranged in the end part of the bidirectional hydraulic rod on the inner side of the embedded rod, and the first spring has a buffering effect, so that the pain of a patient caused by overlarge force is avoided.
As a further scheme of the invention: and the first sliding block and the second sliding block are provided with fasteners.
As a further scheme of the invention: the fastener is including inlaying the cover groove and pressing the depression bar, the bottom at the horizontal pole is seted up in nested groove, the inside at nested groove is inlayed in the slip of brake pads, the top fixedly connected with of brake pads presses the depression bar, press the depression bar to slide and pass the horizontal pole, and the top of nested first sliding block and the second sliding block of stretching out, the inside second spring that is provided with in upper end of first sliding block, the second spring nestification is on pressing the depression bar, the second spring makes and presses the depression bar rebound, press the depression bar when pressing, press the depression bar to promote brake pads downstream, brake pads and nested groove break away from, thereby can remove first sliding block and second sliding block, loosen and press the depression bar, under the effect of second spring, press the depression bar rebound, brake pads top is inlaying the cover inslot portion, thereby make first sliding block and.
As a further scheme of the invention: the rubber layer is arranged on the top of the brake block and the inner top of the nesting groove, and the friction force between the brake block and the nesting groove is increased due to the arrangement of the rubber layer, so that the first sliding block and the second sliding block are more stably fixed.
As a further scheme of the invention: the bed board comprises an upper bed board and a lower bed board, and the upper bed board is rotatably connected with the lower bed board.
As a further scheme of the invention: rotate on the bedstead and be connected with the jack-up hydraulic stem, the top of jack-up hydraulic stem rotates and connects the lower surface at last bed board, jack-up hydraulic stem and control display electric connection, when needs are adjusted patient's health, start the jack-up hydraulic stem, the extension of jack-up hydraulic stem makes the bed board rotate, adjusts patient's health position according to this.
Compared with the prior art, the invention has the beneficial effects that: when the patient ribs need to be expanded, the expansion plate is propped against the inner sides of the ribs, the two-way hydraulic rods are started and extend to enable the connecting rods to move towards two sides, so that the expansion of the ribs is completed, when the pressure sensor senses that the pressure is too large, the two-way hydraulic rods stop extending, automatic adjustment is achieved, the adjustment is convenient and fast, and expansion injury is avoided. The sliding nesting block moves in the mounting cavity along with the rotation of the spiral grooved rod, so that the sliding seat moves back and forth on the bedstead to meet the use requirement. Through the fastener, make first sliding block and second sliding block fixed stable, improved the stability of operation table. The invention has the advantages that: simple structure, it is convenient to adjust, and degree of automation is high, and the adaptability is strong, and the sick injury is little, and stability is good, the facilitate promotion is implemented.
Drawings
Fig. 1 is a schematic structural diagram of a multifunctional thoracic surgical table.
Fig. 2 is a schematic top view of a sliding seat in a multifunctional thoracic surgical table.
Fig. 3 is a schematic structural diagram of a rib extender in a multifunctional thoracic surgical table.
Fig. 4 is a schematic structural view of a fastener in a multifunctional thoracic surgical table.
In the figure, a bedstead 1, a lower bed plate 2, a bed plate 3, an upper bed plate 4, a rib expander 5, an expansion link 6, a first sliding block 7, a cross bar 8, a second sliding block 9, a universal snake-shaped supporting tube 10, a lighting lamp 11, a lifting hydraulic rod 12, a sliding seat 13, a control display 14, a jacking hydraulic rod 15, a spiral groove rod 16, a mounting cavity 17, a sliding nested block 18, a ball 19, a motor 20, a mounting shell 21, a bidirectional hydraulic rod 22, a pressure sensor 23, a nested rod 24, a first spring 25, an expansion plate 26, a connecting rod 27, a nested groove 28, a rubber layer 29, a brake block 30, a pressing rod 31 and a second spring 32.
Detailed Description
In order to more clearly understand the technical features, objects, and effects of the present invention, the present invention will now be described with reference to the accompanying drawings.
Example 1
Referring to fig. 1-4, a multifunctional thoracic surgical table includes a bed frame 1 and a rib expander 5. Bed frame 1's upper surface is provided with bed board 3, the tip of bed frame 1 slides and is provided with sliding seat 13, sliding seat 13 can slide at the tip of bed frame 1, installation cavity 17 has been seted up to the tip of bed frame 1, the inside rotation of installation cavity 17 is provided with spiral grooved bar 16, the one end of spiral grooved bar 16 and the coaxial fixed connection of output shaft of motor 20, under the drive of motor 20, spiral grooved bar 16 rotates in installation cavity 17 is inside, it has nested sliding block 18 to slide on spiral grooved bar 16, nested sliding block 18's inside is rotated and is nested a plurality of balls 19, ball 19 is nested inside the helicla flute of spiral grooved bar 16 inside. One end of the slide nesting block 18 extends out of the mounting cavity 17 and is fixedly connected with the slide seat 13. The slide nesting block 18 moves in the installation cavity 17 along with the rotation of the spiral grooved rod 16, so that the slide seat 13 moves back and forth on the bed frame 1 to meet the use requirement.
The upper surface fixed connection of sliding seat 13 is in the bottom of lift hydraulic stem 12, and lift hydraulic stem 12 can stretch out and draw back to adjust and use the height, the use of being convenient for. The top fixed connection of lift hydraulic stem 12 is in the one end of horizontal pole 8, is provided with light 11 and rib expander 5 on the horizontal pole 8, and light 11 can throw light on to satisfy the user demand, the sliding sleeve is equipped with second sliding block 9 on the horizontal pole 8, and light 11 is connected through universal snake type stay tube 10 in the bottom of second sliding block 9, can highly adjust the position of light 11 from this, makes the use of light 11 more convenient. The horizontal pole 8 is gone up the same cover and is equipped with first sliding block 7, and the bottom of first sliding block 7 is connected with rib expander 5 through telescopic link 6, can adjust the height of rib expander 5 through telescopic link 6, satisfies the user demand.
The rib expander 5 comprises an installation shell 21 and a bidirectional hydraulic rod 22, the bidirectional hydraulic rod 22 is fixedly arranged inside the installation shell 21, two ends of the bidirectional hydraulic rod 22 extend out of the installation shell 21, two ends of the bidirectional hydraulic rod 22 are slidably nested with nested rods 24, a pressure sensor 23 is arranged at the end part of the bidirectional hydraulic rod 22 on the inner side of the nested rods 24, the pressure sensor 23 can sense the pressure of the nested rods 24, and when the pressure sensor 23 senses excessive pressure, the bidirectional hydraulic rod 22 stops extending. The first spring 25 is arranged in the end part of the bidirectional hydraulic rod 22 at the inner side of the embedded rod 24, and the first spring 25 has a buffering effect, so that the pain of a patient caused by overlarge force is avoided. The end of the embedded rod 24 is rotatably embedded on the top of the connecting rod 27, and the bottom of the connecting rod 27 is provided with an expansion plate 26. When the patient ribs need to be expanded, the expansion plate 26 is abutted against the inner sides of the ribs, the bidirectional hydraulic rod 22 is started, the bidirectional hydraulic rod 22 is extended, the connecting rod 27 is moved towards two sides, the expansion of the ribs is completed, and when the pressure sensor 23 senses that the pressure is too large, the bidirectional hydraulic rod 22 stops extending. The motor 20, the lifting hydraulic rod 12, the illuminating lamp 11, the bidirectional hydraulic rod 22 and the pressure sensor 23 are electrically connected with a control display 14, and the control of the operating table is facilitated through the control display 14.
The first sliding block 7 and the second sliding block 9 are provided with fasteners, the fasteners comprise nesting grooves 28 and pressing rods 31, the nesting grooves 28 are arranged at the bottom of the cross rod 8, the brake blocks 30 are nested inside the nesting grooves 28 in a sliding manner, the pressing rods 31 are fixedly connected to the top of the brake blocks 30, the pressing rods 31 slide through the cross rod 8 and are nested and extend out of the top of the first sliding block 7 and the top of the second sliding block 9, the second springs 32 are arranged inside the upper end of the first sliding block 7, the second springs 32 are nested on the pressing rods 31, the pressing rods 31 slide upwards through the second springs 32, when the pressing rods 31 are pressed, the pressing rods 31 push the brake blocks 30 to move downwards, the brake blocks 30 are separated from the nesting grooves 28, so that the first sliding block 7 and the second sliding block 9 can be moved, the pressing rods 31 are released, the pressing rods 31 move upwards under the action of the second springs 32, the brake blocks 30 are pressed against the, thereby making the first slider 7 and the second slider 9 immovable. The rubber layer 29 is arranged on the top of the brake block 30 and the inner top of the nesting groove 28, and the friction force between the brake block 30 and the nesting groove 28 is increased by the rubber layer 29, so that the first sliding block 7 and the second sliding block 9 are fixed more stably.
The working principle of the invention is as follows: a patient lies on the bed board 3, the motor 20 is started, the spiral groove rod 16 rotates in the installation cavity 17 under the driving of the motor 20, the sliding nested block 18 moves in the installation cavity 17 along with the rotation of the spiral groove rod 16, and therefore the sliding seat 13 moves back and forth on the bed board 1 to adjust the front and back positions of the cross rod 8. The length of the lifting hydraulic rod 12 is adjusted so as to adjust the height of the cross rod 8, the pressing rod 31 is pressed, the pressing rod 31 pushes the brake block 30 to move downwards, the brake block 30 is separated from the nesting groove 28, the first sliding block 7 and the second sliding block 9 can be moved, the pressing rod 31 is released, the pressing rod 31 moves upwards under the action of the second spring 32, the brake block 30 abuts against the inside of the nesting groove 28, the first sliding block 7 and the second sliding block 9 cannot move, the positions of the illuminating lamp 11 and the rib expander 5 are adjusted accordingly, the expansion plate 26 abuts against the inner side of the rib, the bidirectional hydraulic rod 22 is started, the bidirectional hydraulic rod 22 extends, the connecting rod 27 moves towards two sides, rib expansion is completed, and when the pressure sensor 23 senses excessive pressure, the bidirectional hydraulic rod 22 stops extending. The patient can be operated.
Example 2
On embodiment 1's basis, bed board 3 includes bed board 4 and bed board 2 down, and bed board 4 rotates with bed board 2 down to be connected, rotates on the bedstead 1 to be connected with jack-up hydraulic stem 15, and jack-up hydraulic stem 15's top rotates to be connected at the lower surface of bed board 4, jack-up hydraulic stem 15 and control display 14 electric connection, when needs are adjusted patient's health, start jack-up hydraulic stem 15, and jack-up hydraulic stem 15 extension makes bed board 4 rotate, adjusts patient's health position according to this.
The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A multifunctional operating table for thoracic surgery comprises a bed frame (1) and a rib expander (5), wherein a bed board (3) is arranged on the upper surface of the bed frame (1), a sliding seat (13) is arranged at the end part of the bed frame (1) in a sliding manner, the upper surface of the sliding seat (13) is fixedly connected to the bottom of a lifting hydraulic rod (12), the top of the lifting hydraulic rod (12) is fixedly connected to one end of a cross rod (8), the multifunctional operating table is characterized in that an illuminating lamp (11) and the rib expander (5) are arranged on the cross rod (8), a first sliding block (7) is sleeved on the cross rod (8), and the bottom of the first sliding block (7) is connected with the rib expander (5) through a telescopic rod (6);
the rib expander (5) comprises an installation shell (21) and a bidirectional hydraulic rod (22), the bidirectional hydraulic rod (22) is fixedly arranged inside the installation shell (21), two ends of the bidirectional hydraulic rod (22) extend out of the installation shell (21), two ends of the bidirectional hydraulic rod (22) are slidably nested with nested rods (24), a pressure sensor (23) is arranged at the end part of the bidirectional hydraulic rod (22) on the inner side of each nested rod (24), the end part of each nested rod (24) is rotatably nested at the top of a connecting rod (27), and an expansion plate (26) is arranged at the bottom of the connecting rod (27).
2. The multifunctional operating table for the thoracic surgery department according to claim 1, characterized in that a mounting cavity (17) is opened at the end of the bed frame (1), a spiral grooved rod (16) is rotatably arranged inside the mounting cavity (17), one end of the spiral grooved rod (16) is coaxially and fixedly connected with an output shaft of the motor (20), a sliding nested block (18) is slidably nested on the spiral grooved rod (16), a plurality of balls (19) are rotatably nested inside the sliding nested block (18), the balls (19) are nested inside a spiral groove inside the spiral grooved rod (16), and one end of the sliding nested block (18) extends out of the mounting cavity (17) and is fixedly connected with the sliding seat (13).
3. A thoracic surgical multifunctional operating table according to claim 1, characterized in that the cross bar (8) is slidably fitted with a second sliding block (9), and the illuminating lamp (11) is connected to the bottom of the second sliding block (9).
4. A thoracic surgical multifunctional operating table according to claim 3, characterized in that the bottom of the second slider (9) is connected to the illumination lamp (11) through a universal snake-shaped support tube (10).
5. A thoracic surgical multifunctional operating table according to claim 1, characterized in that the nested rods (24) are provided with a first spring (25) inside the end of the bidirectional hydraulic rod (22).
6. A thoracic surgical multifunctional operating table according to any of claims 1 to 5, characterized in that the first slider (7) and the second slider (9) are provided with fasteners.
7. A thoracic surgery multifunctional operating table according to claim 6, characterized in that the fastening member comprises a nesting groove (28) and a pressing rod (31), the nesting groove (28) is arranged at the bottom of the cross bar (8), the brake block (30) is nested inside the nesting groove (28) in a sliding manner, the pressing rod (31) is fixedly connected to the top of the brake block (30), the pressing rod (31) penetrates through the cross bar (8) in a sliding manner and is nested and extended out of the tops of the first sliding block (7) and the second sliding block (9), a second spring (32) is arranged inside the upper end of the first sliding block (7), and the second spring (32) is nested on the pressing rod (31).
8. A thoracic surgical multifunctional operating table according to claim 7, characterized in that the top of the brake block (30) and the inner top of the nesting groove (28) are provided with a rubber layer (29).
9. A thoracic surgical multifunctional operating table according to claim 1, characterized in that the bed plate (3) comprises an upper bed plate (4) and a lower bed plate (2), the upper bed plate (4) being rotatably connected to the lower bed plate (2).
10. A thoracic surgery multifunctional operating table according to claim 9, characterized in that the bed frame (1) is rotatably connected with a jack-up hydraulic rod (15), and the top of the jack-up hydraulic rod (15) is rotatably connected with the lower surface of the upper bed plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911291091.8A CN110974322A (en) | 2019-12-16 | 2019-12-16 | Multifunctional operating table for thoracic surgery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911291091.8A CN110974322A (en) | 2019-12-16 | 2019-12-16 | Multifunctional operating table for thoracic surgery |
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| CN110974322A true CN110974322A (en) | 2020-04-10 |
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| CN201911291091.8A Pending CN110974322A (en) | 2019-12-16 | 2019-12-16 | Multifunctional operating table for thoracic surgery |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112022588A (en) * | 2020-10-12 | 2020-12-04 | 吕冉冉 | Clinical prenatal diagnosis inspection device of obstetrical department for medical treatment |
| CN112716540A (en) * | 2020-12-29 | 2021-04-30 | 山西省人民医院 | Thoracic surgery operation device with double functions of expanding and detecting |
| CN113081101A (en) * | 2021-04-13 | 2021-07-09 | 青岛大学附属医院 | Operation retractor for orthopedic tumor |
| CN113262003A (en) * | 2021-06-07 | 2021-08-17 | 四川大学华西医院 | Thoracoscope rib bone tumour resection art is with strutting arrangement |
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| CN107802300A (en) * | 2017-12-14 | 2018-03-16 | 吴冬云 | A kind of rib device for spreading for thoracic surgery |
| CN207510104U (en) * | 2017-09-21 | 2018-06-19 | 浙江顶丰家具有限公司 | A kind of shaping workbench |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112022588A (en) * | 2020-10-12 | 2020-12-04 | 吕冉冉 | Clinical prenatal diagnosis inspection device of obstetrical department for medical treatment |
| CN112716540A (en) * | 2020-12-29 | 2021-04-30 | 山西省人民医院 | Thoracic surgery operation device with double functions of expanding and detecting |
| CN112716540B (en) * | 2020-12-29 | 2022-12-09 | 山西省人民医院 | Thoracic surgery operation device with double functions of expanding and detecting |
| CN113081101A (en) * | 2021-04-13 | 2021-07-09 | 青岛大学附属医院 | Operation retractor for orthopedic tumor |
| CN113262003A (en) * | 2021-06-07 | 2021-08-17 | 四川大学华西医院 | Thoracoscope rib bone tumour resection art is with strutting arrangement |
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