CN110141377B - Lung fixing device under thoracoscope - Google Patents
Lung fixing device under thoracoscope Download PDFInfo
- Publication number
- CN110141377B CN110141377B CN201910500279.2A CN201910500279A CN110141377B CN 110141377 B CN110141377 B CN 110141377B CN 201910500279 A CN201910500279 A CN 201910500279A CN 110141377 B CN110141377 B CN 110141377B
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- fixing
- fixed
- ball
- inner tube
- seat
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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
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B90/14—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins
- A61B90/17—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins for soft tissue, e.g. breast-holding devices
Abstract
The invention discloses a lung fixing device under a thoracoscope, which comprises an outer tube and a sleeve, wherein an inner tube is arranged in the outer tube, one side of a fixing clamp, which is far away from the central line of the inner tube, is provided with a first fixing ball, the first fixing ball is connected with a second fixing ball through a spring, one side of the fixing clamp, which is far away from the central line of the inner tube, is fixed with a fixing part, the left side of a fixing shaft seat is provided with a fixing frame, the front sides of the fixing frames are fixed with connecting rods, the fixing shaft seats are connected with the right end of a first connecting rope, the left end of the first connecting rope sequentially penetrates between the two connecting rods, the front side of the right end of the inner tube is provided with a fixing seat, the fixing seat is arranged. This fixing device for lung under thoracoscope fixes the lung of inner tube both sides through the fixation clamp, avoids the lung to produce the hindrance to the thoracoscope camera lens in the inner tube, improves the convenience of use.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a lung fixing device under a thoracoscope.
Background
The thoracoscopic surgery is a novel minimally invasive thoracic surgery technology which uses the modern camera technology and high-tech surgical instrument equipment to complete complicated thoracic operations under a chest wall sleeve or a tiny incision, changes the treatment concept of thoracic surgical diseases, is known as one of the major breakthroughs of the thoracic surgery field in the last century, is a representative operation of the thoracic minimally invasive surgery, and is also the development direction of the thoracic surgery in the future.
When some patients cannot ventilate in one lung or the one lung ventilates and the lung atrophy effect is poor in the thoracoscope operation, the lens can be tightly attached to the lung of the patient after entering the thoracoscope due to the small size of the thoracoscope, and the vibration generated in the heartbeat and lung expansion process of the patient can directly influence the lens of the thoracoscope, so that the image shot by the lens shakes to influence the operation effect, and a novel technical solution is provided for solving the technical problems.
Disclosure of Invention
The invention provides a lung fixing device under a thoracoscope, and aims to solve the problems that as the thoracoscope is small in size and a lens is tightly attached to a lung of a patient when the thoracoscope is placed in the body of the patient, the heartbeat of the patient and vibration generated in the process of lung expansion directly affect the lens of the thoracoscope, so that an image shot by the lens shakes, and the operation effect is affected.
The invention is realized in such a way that a lung fixing device under a thoracoscope comprises an outer tube and a sleeve, wherein an inner tube is arranged in the outer tube, the right end of the inner tube is connected with a fixing clamp through a spring shaft, rubber rings are arranged at the right ends of the fixing clamp, a first fixing ball is arranged at one side of the fixing clamp far away from the central line of the inner tube, a second fixing ball is arranged at one side of the first fixing ball far away from the fixing clamp, the second fixing ball is connected with a fixing plate, the first fixing ball is connected with the second fixing ball through a spring, a connecting belt is wrapped at the outer side of the spring, two ends of the connecting belt are respectively connected with the first fixing ball and the second fixing ball, a fixing piece is fixed at one side of the fixing clamp far away from the central axis of the inner tube, the fixing pieces are arranged between the first fixing balls, and a fixing shaft seat is, the fixing shaft seat comprises a fixing seat and is characterized in that a fixing frame is arranged on the left side of the fixing shaft seat, the fixing frame is fixed on the front sides of two left fixing pieces respectively, connecting rods are fixed on the front sides of the fixing frame and connected with a rotating shaft, the fixing shaft seat is connected with the right end of a first connecting rope, the left end of the first connecting rope penetrates through the two connecting rods respectively in sequence, a fixing seat is arranged on the front side of the right end of the inner pipe, the fixing seat is arranged on the left side of a fixing clamp, and the right end of the sleeve is.
Preferably, the fixed clamp is provided with 2 for the symmetry formula, and 2 fixed clamps and spring axle constitution rotating-structure.
Preferably, the vertical cross sections of the fixing clips are semicircular, the sum of the vertical cross sections of the two fixing clips is larger than that of the inner tube, and the sum of the vertical cross sections of the two fixing clips is smaller than that of the outer tube.
Preferably, the first fixing balls, the second fixing balls, the springs, the connecting bands and the fixing plates form a telescopic structure, and the first fixing balls, the second fixing balls, the springs and the connecting bands are distributed in an equidistant symmetrical mode.
Preferably, the right end vertical section of the fixed plate is of an arc structure, and the left end of the fixed plate is of an inclined structure.
Preferably, the vertical section of each connecting rod is of an n-shaped structure, each connecting rod is rotatably connected with 2 rotating shafts, and the surfaces of the rotating shafts are of arc-shaped structures.
Preferably, the right end of the first connecting rope is connected with the fixed shaft seat in a rotating manner, and the first connecting rope is connected with the connecting rod in a sliding manner.
Preferably, the central line of the fixed seat and the central line of the inner tube are on the same transverse plane, and the thickness of the fixed seat is smaller than the distance between the outer wall of the inner tube and the inner wall of the outer tube.
Preferably, the fixing base right side has been seted up the fluting, and is provided with the connector in the fixing base, first connecting rope left end runs through the fluting and is connected with the connector, and the connector is connected with the main shaft, the main shaft bottom is connected with the spout, and the spout setting is in the inboard bottom of fixing base, the spacing groove is run through at the main shaft top, and the spacing groove sets up at the fixing base top, the connector left end is connected with the second connecting rope, and the second connecting rope left end runs through the connector, and the second connecting rope left end sets up at set intraductal portion simultaneously.
Preferably, the top of the main shaft is connected with the limiting groove in a sliding manner, the bottom of the main shaft is connected with the sliding groove in a sliding manner, and the central line of the limiting groove and the central line of the sliding groove are on the same vertical plane.
Compared with the prior art, the invention has the beneficial effects that:
(1) the lung fixing device under the thoracoscope is provided with the outer tube, so that the outer side part of the device can not contact with the body of a patient in the process of entering the body of the patient, and the injury which is difficult to detect to the patient is avoided;
(2) the lung fixing device under the thoracoscope is provided with an inner tube, a spring shaft and fixing clamps, and after the two fixing clamps are relatively opened through the spring shaft, the lungs on the two sides of the inner tube are fixed through the fixing clamps, so that the lungs are prevented from blocking a thoracoscope lens in the inner tube, and the use convenience is improved;
(3) the fixing device for the lung under the thoracoscope is provided with the fixing clamp and the fixing plate which are both made of stainless steel structures, the fixing plate with the arc structure ensures that the lung is not damaged in a contact manner with the lung, and the rubber ring at the right end of the fixing clamp can ensure that the top end of the fixing clamp is not easy to damage the lung, so that the practical safety is improved;
(4) the lung fixing device under the thoracoscope is provided with the telescopic structure consisting of the first fixing ball, the second fixing ball, the fixing plate and the spring, so that when the lung is fixed through the fixing plate, the spring and the connecting belt made of soft silica gel can rotate in any direction, and the telescopic structure is matched to absorb the vibration generated by the heartbeat and the lung expansion, thereby avoiding the influence on the lens of the thoracoscope to the maximum extent and improving the practical stability;
(5) this fixing device for lung under thoracoscope is provided with sleeve pipe, fixing base, second and connects rope and connector, connects the rope through the pulling second and drives the connector and remove left, drives first connecting rope and removes left through the connector simultaneously to drive two fixation clamps and open to the outside, avoid the second to connect the rope and produce the friction with lung or muscle when removing through the sleeve pipe, further improved and used convenience and security.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the connection between the outer pipe and the inner pipe according to the present invention;
FIG. 3 is a schematic view of the fixation clamp of the present invention after deployment;
FIG. 4 is a schematic view of the internal structure of the fixing base of the present invention;
FIG. 5 is a schematic view of the connection structure of the fixing frame and the connecting rod according to the present invention;
FIG. 6 is a side view of the fixing base structure of the present invention;
FIG. 7 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 8 is an enlarged view of the structure at B in FIG. 3 according to the present invention;
FIG. 9 is an enlarged view of the structure of FIG. 5 at C according to the present invention.
In the figure: 1. an outer tube; 2. an inner tube; 3. a spring shaft; 4. a fixing clip; 5. a rubber ring; 6. a first fixed ball; 7. a second fixed ball; 8. a fixing plate; 9. a spring; 10. a connecting belt; 11. a fixing member; 12. fixing the shaft seat; 13. a fixed mount; 14. a connecting rod; 15. a rotating shaft; 16. a first connecting rope; 17. a fixed seat; 1701. grooving; 1702. a connector; 1703. a main shaft; 1704. a chute; 1705. a limiting groove; 1706. a second connecting rope; 18. a sleeve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-9, the present invention provides a technical solution: the utility model provides a fixing device for lung under thoracoscope, includes outer tube 1 and sleeve pipe 18, as shown in fig. 1, fig. 2 and fig. 3, be provided with inner tube 2 in the outer tube 1, and the 2 right-hand members of inner tube are connected with fixation clamp 4 through spring shaft 3, and the 4 right-hand members of fixation clamp all are provided with rubber ring 5 simultaneously, and fixation clamp 4 is the symmetry and is provided with 2, and 2 fixation clamp 4 and spring shaft 3 constitute revolution mechanic, opens through two fixation clamps 4 to support and fix the near lung tissue of inner tube 2.
As shown in fig. 1 and 5, one side that the fixation clamp 4 kept away from the central line of the inner tube 2 is provided with first fixing ball 6, and one side that the fixation clamp 4 was kept away from to first fixing ball 6 all is provided with second fixing ball 7, second fixing ball 7 all is connected with fixed plate 8 simultaneously, the vertical cross-section semicircular in shape of fixation clamp 4, and the vertical cross-sectional area sum of two fixation clamps 4 is greater than the vertical cross-sectional area of inner tube 2, the vertical cross-sectional area sum of two fixation clamps 4 is less than the vertical cross-sectional area of outer tube 1 simultaneously, constitute the tubular structure when two fixation clamps 4 are closed, be convenient for accomodate fixation clamp 4 and inner tube 2 in outer tube 1 when not using.
As shown in fig. 1, 2, 3, 5 and 7, the first fixing ball 6 is connected with the second fixing ball 7 through the spring 9, the first fixing ball 6, the second fixing ball 7, the spring 9, the connecting band 10 and the fixing plate 8 form a telescopic structure, the first fixing ball 6, the second fixing ball 7, the spring 9 and the connecting band 10 are symmetrically distributed at equal intervals, the telescopic structure absorbs the vibration generated by the heart beating and the lung expansion, so as to improve the stability of the thoracoscope in use, the outer side of the spring 9 is wrapped with the connecting band 10, the two ends of the connecting band 10 are respectively connected with the first fixing ball 6 and the second fixing ball 7, the vertical section of the right end of the fixing plate 8 is in an arc structure, the left end of the fixing plate 8 is in an inclined structure, the fixing plate 8 in the arc structure ensures that the fixing plate 8 does not damage the lung tissue when in contact with the lung tissue, so as to improve the use safety, the inclined structure of the left end of the fixing plate 8 ensures that the fixing plate 8 can be smoothly received in the outer tube 1.
As shown in fig. 1, fig. 2, fig. 3, fig. 6 and fig. 9, a fixing member 11 is fixed on one side of the fixing clip 4 away from the central axis of the inner tube 2, the fixing member 11 is disposed between the first fixing balls 6, a fixing shaft seat 12 is disposed on the front side of the fixing member 11 on the rightmost side, a fixing frame 13 is disposed on the left side of the fixing shaft seat 12, the fixing frame 13 is fixed on the front sides of the two fixing members 11 on the left side respectively, a connecting rod 14 is fixed on the front side of the fixing frame 13, the connecting rod 14 is connected with a rotating shaft 15, the vertical cross section of the connecting rod 14 is in an "n" shape, each connecting rod 14 is rotatably connected with 2 rotating shafts 15, the surface of each rotating shaft 15 is in an arc shape, the connecting rod 14 in the "n" shape structure ensures that the first connecting rope 16 is not easy to fall off, and the.
As shown in fig. 1, 2, 3, 4, 5 and 8, the fixed shaft seat 12 is connected to the right end of the first connecting rope 16, the left end of the first connecting rope 16 sequentially penetrates between the two connecting rods 14, the front side of the right end of the inner tube 2 is provided with a fixed seat 17, the center line of the fixed seat 17 and the center line of the inner tube 2 are on the same horizontal plane, the thickness of the fixed seat 17 is smaller than the distance between the outer wall of the inner tube 2 and the inner wall of the outer tube 1, the fixed seat 17 does not scratch the inner wall of the outer tube 1 in the moving process of the inner tube 2, and simultaneously the two first connecting ropes 16 are kept synchronous when moving, the fixed seat 17 is arranged on the left side of the fixed clamp, the right side of the fixed seat 17 is provided with a slot 1701, a connector 1702 is arranged in the fixed seat 17, the left end of the first connecting rope 16 penetrates through the slot 1701 and is connected to the connector 1702, the bottom of the main shaft 1703 is connected with the sliding groove 1704, the sliding groove 1704 is arranged at the bottom of the inner side of the fixed seat 17, the top of the main shaft 1703 penetrates through the limiting groove 1705, the limiting groove 1705 is arranged at the top of the fixed seat 17, the left end of the connector 1702 is connected with the second connecting rope 1706, the left end of the second connecting rope 1706 penetrates through the connector 1702, the left end of the second connecting rope 1706 is arranged inside the sleeve 18, the right end of the sleeve 18 is connected with the left end of the fixed seat 17, the right end of the first connecting rope 16 is rotatably connected with the fixed shaft seat 12, the first connecting rope 16 is connected with the connecting rod 14 in a sliding manner, the top of the main shaft 1703 is connected with the limiting groove 1705 in a sliding manner, the bottom of the main shaft 1703 is connected with the sliding groove 1704 in a sliding manner, the central line of the limiting groove 1705 and the central line of the sliding groove 1701704 are on the same vertical plane, the main shaft 3 is driven to move linearly along the sliding groove 1704, thereby driving the two first connecting ropes 16 to move leftwards at the same time, and ensuring that the two fixing clamps 4 are driven to rotate outwards at the same time.
The working principle and the using process of the invention are as follows: when the lung fixing device under the thoracoscope is used, firstly, the thoracoscope is inserted into the inner tube 2 from the left end of the inner tube 2, the right end of the outer tube 1 is inserted into a treatment part, then the inner tube 2 is pushed rightwards, the fixing clamp 4 and the fixing plate 8 are moved out from the right end of the inner tube 2, at the moment, the contracted spring 9 loses the resistance of the inner wall of the outer tube 1, the connecting belt 10 and the fixing plate 8 are driven to restore to the initial position through resilience force, at the moment, a doctor pulls the left end of the second connecting rope 1706 to drive the connector 1702 and the main shaft 1703 to start to move leftwards along the sliding groove 1704 and the limiting groove 1705 in the fixing seat 17, meanwhile, the second connecting rope 1706 slides in the sleeve 18, during the leftward movement of the connector 1702, the two first connecting ropes 16 are driven to simultaneously move leftwards, during the movement of the first connecting rope 16, the right end of the first connecting, the expanded fixing clamp 4 drives the fixing plate 8 to expand and fix the lung tissue near the inner tube 2, the second connecting rope 1706 is fixed and then is treated through a thoracoscope, when the heart beats and the lung expands to generate vibration, the vibration is transmitted to the fixing plate 8, the spring 9 generates deformation to be matched with the connecting belt 10 to absorb the vibration, the thoracoscope is ensured to be stable in working, after the use is finished, the second connecting rope 1706 is loosened, the fixing clamp 4 is driven to be mutually closed under the action of the spring shaft 3, the inner tube 2 is pulled outwards at the moment, the fixing clamp 4 and the fixing plate 8 are driven to be collected into the inner tube 2 again, the outer tube 1 is pulled out of the body of a patient, the using process of the whole device is completed, and the content which is not described in detail in the specification belongs to the prior art known by professional technicians in the field.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a lung fixing device under thoracoscope, includes outer tube (1) and sleeve pipe (18), its characterized in that: the inner tube (2) is arranged in the outer tube (1), the right end of the inner tube (2) is connected with the fixing clamp (4) through the spring shaft (3), the right end of the fixing clamp (4) is provided with the rubber ring (5), one side, away from the central line of the inner tube (2), of the fixing clamp (4) is provided with the first fixing ball (6), one side, away from the fixing clamp (4), of the first fixing ball (6) is provided with the second fixing ball (7), the second fixing ball (7) is connected with the fixing plate (8), the first fixing ball (6) is connected with the second fixing ball (7) through the spring (9), the outer side of the spring (9) is wrapped with the connecting belt (10), the two ends of the connecting belt (10) are connected with the first fixing ball (6) and the second fixing ball (7) respectively, one side, away from the central axis of the inner tube (2), of the fixing clamp (4) is fixed with the fixing piece (11), the fixing parts (11) are arranged among the first fixing balls (6), meanwhile, a fixing shaft seat (12) is arranged on the front side of the fixing part (11) on the rightmost side, fixing frames (13) are arranged on the left sides of the fixing shaft seats (12), the fixing frames (13) are respectively fixed on the front sides of the two fixing parts (11) on the left side, connecting rods (14) are respectively fixed on the front sides of the fixing frames (13), the connecting rods (14) are respectively connected with a rotating shaft (15), the fixing shaft seats (12) are respectively connected with the right ends of first connecting ropes (16), the left ends of the first connecting ropes (16) respectively penetrate through the two connecting rods (14) in sequence, a fixing seat (17) is arranged on the front side of the right end of the inner pipe (2), the fixing seat (17) is arranged on the left side of a fixing clamp, and the right end of the sleeve (; the right side of the fixing seat (17) is provided with a slot (1701), a connector (1702) is arranged in the fixing seat (17), the left end of the first connecting rope (16) penetrates through the slot (1701) to be connected with the connector (1702), the connector (1702) is connected with the main shaft (1703), the bottom of the main shaft (1703) is connected with the sliding groove (1704), the sliding groove (1704) is arranged at the bottom of the inner side of the fixing seat (17), the top of the main shaft (1703) penetrates through the limiting groove (1705), the limiting groove (1705) is arranged at the top of the fixing seat (17), the left end of the connector (1702) is connected with the second connecting rope (1706), the left end of the second connecting rope (1706 penetrates through the connector (1702), and the left end of the second connecting rope (1706) is arranged inside the sleeve (18).
2. The thoracoscopic pulmonary fixation device of claim 1, wherein: the fixed clamp (4) is symmetrically provided with 2 fixed clamps, and the 2 fixed clamps (4) and the spring shaft (3) form a rotating structure.
3. The thoracoscopic pulmonary fixation device of claim 1, wherein: the vertical sections of the fixing clamps (4) are semicircular, the sum of the vertical sectional areas of the two fixing clamps (4) is larger than that of the inner pipe (2), and the sum of the vertical sectional areas of the two fixing clamps (4) is smaller than that of the outer pipe (1).
4. The thoracoscopic pulmonary fixation device of claim 1, wherein: first fixed ball (6), second fixed ball (7), spring (9), connecting band (10) and fixed plate (8) constitute extending structure, and first fixed ball (6), second fixed ball (7), spring (9) and connecting band (10) all are equidistance symmetrical formula and distribute.
5. The thoracoscopic pulmonary fixation device of claim 1, wherein: the right end vertical section of the fixed plate (8) is of an arc structure, and the left end of the fixed plate (8) is of an inclined structure.
6. The thoracoscopic pulmonary fixation device of claim 1, wherein: the vertical section of the connecting rods (14) is of an n-shaped structure, each connecting rod (14) is rotatably connected with 2 rotating shafts (15), and the surfaces of the rotating shafts (15) are of arc-shaped structures.
7. The thoracoscopic pulmonary fixation device of claim 1, wherein: the right end of the first connecting rope (16) is rotatably connected with the fixed shaft seat (12), and the first connecting rope (16) is slidably connected with the connecting rod (14).
8. The thoracoscopic pulmonary fixation device of claim 1, wherein: the central line of the fixed seat (17) and the central line of the inner tube (2) are on the same transverse plane, and the thickness of the fixed seat (17) is smaller than the distance between the outer wall of the inner tube (2) and the inner wall of the outer tube (1).
9. The thoracoscopic pulmonary fixation device of claim 1, wherein: the top of the main shaft (1703) is connected with the limiting groove (1705) in a sliding mode, the bottom of the main shaft (1703) is connected with the sliding groove (1704) in a sliding mode, and meanwhile the central line of the limiting groove (1705) and the central line of the sliding groove (1704) are on the same vertical plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910500279.2A CN110141377B (en) | 2019-06-11 | 2019-06-11 | Lung fixing device under thoracoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910500279.2A CN110141377B (en) | 2019-06-11 | 2019-06-11 | Lung fixing device under thoracoscope |
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| Publication Number | Publication Date |
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| CN110141377A CN110141377A (en) | 2019-08-20 |
| CN110141377B true CN110141377B (en) | 2021-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910500279.2A Active CN110141377B (en) | 2019-06-11 | 2019-06-11 | Lung fixing device under thoracoscope |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112704528B (en) * | 2021-01-11 | 2022-02-22 | 郑州大学第一附属医院 | Skin flap traction device for mammary gland operation |
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| US9533080B1 (en) * | 2014-02-27 | 2017-01-03 | Vicki J. Carrier | Laparoscopic retractor and suction device |
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| CN109662742A (en) * | 2019-01-30 | 2019-04-23 | 重庆市肿瘤研究所 | Laparoscopic surgery distraction instrument |
| CN208822846U (en) * | 2018-06-08 | 2019-05-07 | 山东大学齐鲁医院 | A kind of laparoscope rotation liver traction device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2015026968A1 (en) * | 2013-08-20 | 2015-02-26 | Brigham Young University | Surgical retractor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US9533080B1 (en) * | 2014-02-27 | 2017-01-03 | Vicki J. Carrier | Laparoscopic retractor and suction device |
| CN104287795A (en) * | 2014-10-31 | 2015-01-21 | 纪勇 | Rib spreader |
| CN107809959A (en) * | 2015-05-16 | 2018-03-16 | 波士顿科学国际有限公司 | Tissue retractor for minimally invasive surgery |
| CN208822846U (en) * | 2018-06-08 | 2019-05-07 | 山东大学齐鲁医院 | A kind of laparoscope rotation liver traction device |
| CN109223074A (en) * | 2018-11-30 | 2019-01-18 | 上海市第人民医院 | The fixed device of lung under a kind of thoracoscope |
| CN109662742A (en) * | 2019-01-30 | 2019-04-23 | 重庆市肿瘤研究所 | Laparoscopic surgery distraction instrument |
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| CN110141377A (en) | 2019-08-20 |
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