CN113081098A - Adjustable chest opener for thoracic surgery - Google Patents

Adjustable chest opener for thoracic surgery Download PDF

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Publication number
CN113081098A
CN113081098A CN202110383753.5A CN202110383753A CN113081098A CN 113081098 A CN113081098 A CN 113081098A CN 202110383753 A CN202110383753 A CN 202110383753A CN 113081098 A CN113081098 A CN 113081098A
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CN
China
Prior art keywords
chest
opening
open
swing
angle
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Withdrawn
Application number
CN202110383753.5A
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Chinese (zh)
Inventor
贾少军
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Individual
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Individual
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Priority to CN202110383753.5A priority Critical patent/CN113081098A/en
Publication of CN113081098A publication Critical patent/CN113081098A/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/02Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
    • A61B17/0206Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors with antagonistic arms as supports for retractor elements

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)

Abstract

The invention discloses an adjustable chest opener for thoracic surgery, which relates to the technical field of medical instruments and solves the problem that the opening shape and angle of the existing chest opener cannot be adjusted during use, so that the operation effect is influenced; the right side of the mounting seat is rotatably connected with a group of thoracotomy operating parts; two groups of open-chest swinging connecting rods are hinged in front of the mounting seat; a group of breast opening swing pieces are hinged between the two groups of breast opening swing connecting rods on the same side; the right side of the chest-opening flat-open swinging piece is rotatably connected with a group of angle adjusting operation pieces. The chest opening device can realize parallel opening, can adjust the installation angle of the adjustable chest opening swinging rod, adjust the opening angle and the opening form, meet the opening requirements under different operations, has strong adaptability, is simple in installation and locking operation of the chest opening jaw, can greatly improve the working efficiency, and has a simple structure and low cost.

Description

Adjustable chest opener for thoracic surgery
Technical Field
The invention relates to the technical field of medical instruments, in particular to an adjustable chest opener for thoracic surgery.
Background
In the chest surgery treatment process, an open chest operation is often performed, wherein the open chest operation refers to that two ribs are cut open, then the two ribs are slowly expanded by using a chest expander, one or two centimeters are expanded every few minutes, and the operation is performed through the expanded space.
For example, application No.: CN201920086193.5 the utility model belongs to a cavel-shaped thoracotomy device, which comprises a main arm, a sliding rod and a locking piece, and is characterized in that the main arm is fixed at the end of the sliding rod and consists of a main arm rear arm and a main arm front arm, the outer diameter width of the main arm rear arm is gradually reduced from the rear end to the front end, and the main arm front arm adopts a cavel tip; the sliding arm comprises a sliding arm rear arm and a sliding arm front arm, the sliding arm rear arm is horizontally arranged, the outer diameter width of the sliding arm rear arm is gradually reduced from the rear end to the front end, and the sliding arm front arm adopts a cavel tip. The utility model discloses a goat's horn shape chest opener is particularly suitable for wicresoft's art.
Based on the above, the existing chest openers are divided into two types, one type is a side-hung type, the other type is a scissor type, when in use, the side-hung type can only be side-hung, and the scissor type swings and expands, and in an operation, because the different operation positions need to be unfolded, the unfolding shape and the unfolding angle can not be adjusted in the two types of existing chest openers, so that the operation effect is influenced; therefore, the existing requirements are not met, and an adjustable chest opener for thoracic surgery is provided for the purpose.
Disclosure of Invention
The invention aims to provide an adjustable chest opener for thoracic surgery, which aims to solve the problems that the existing chest openers proposed in the background technology are divided into two types, namely a side-hung type and a scissor type, the side-hung type can only be side-hung and the scissor type swings and unfolds in use, and in the operation, because the different operation positions need to be unfolded in different forms and angles, the unfolding form and the angle can not be adjusted in use in the two types of existing operation, and the operation effect is influenced.
In order to achieve the purpose, the invention provides the following technical scheme: an adjustable chest opener for thoracic surgery comprises a mounting seat; the right side of the mounting seat is rotatably connected with a group of thoracotomy operating parts; two groups of open-chest swinging connecting rods are hinged in front of the mounting seat; a group of breast opening swing pieces are hinged between the two groups of breast opening swing connecting rods on the same side; the right side of the chest-opening flat-open swinging piece is rotatably connected with a group of angle adjusting operation pieces; the upper part of the left side of the chest opening side-hung swinging piece is hinged with a group of chest opening swinging rods; the left side of the chest opening swing rod is connected with a group of chest opening jaws in a clamping manner; the left side of the chest opening swing rod is rotatably connected with a group of jaw quick-release assemblies.
Preferably, the thoracotomy operation piece further comprises a thoracotomy driving screw rod and a thoracotomy driving slide block, the left side of the thoracotomy operation piece is coaxially and fixedly connected with a group of thoracotomy driving screw rods, the outer side of each thoracotomy driving screw rod is in threaded transmission connection with a group of thoracotomy driving slide blocks, each thoracotomy driving slide block is in sliding connection with the mounting seat, and the thoracotomy driving screw rods and the thoracotomy driving slide blocks form a screw-nut transmission pair together.
Preferably, the chest opening operating part further comprises a chest opening swing supporting rod, a group of chest opening swing supporting rods is hinged to the front portion and the rear portion of the chest opening driving sliding block, the other end of each chest opening swing supporting rod is hinged to the middle of a group of chest opening swing connecting rods on the right side, and a crank sliding block transmission mechanism is formed among the chest opening driving sliding block, the chest opening swing supporting rods, the chest opening swing connecting rods and the mounting seat.
Preferably, two sets of the same side are arranged in parallel, the chest opening swing connecting rods are arranged in parallel, the chest opening flat-open swing pieces and the mounting seats are arranged in parallel, and the chest opening swing connecting rods, the chest opening flat-open swing pieces and the mounting seats on the same side form a hinge parallelogram together.
Preferably, the angle modulation operating parts still include angle modulation drive lead screw, angle adjusting slider, the coaxial fixedly connected with a set of angle modulation drive lead screw in left side of angle modulation operating parts, the last screw thread transmission of angle modulation drive lead screw is connected with a set of angle modulation slider, it still includes angle modulation guide way to open chest flat-open swinging piece, open chest flat-open swinging piece front and back and all seted up a set of angle modulation guide way, angle adjusting slider passes through the angle modulation guide way and opens chest flat-open swinging piece sliding connection, angle modulation drive lead screw constitutes screw nut transmission pair jointly with angle modulating slider.
Preferably, the angle adjustment operating part further comprises an angle swing connecting rod and a chest opening swing rod, the top of the angle adjustment sliding block is hinged to a group of angle swing connecting rods, the other end of each angle swing connecting rod is hinged to the right side of the chest opening swing rod, and the angle adjustment sliding block, the angle swing connecting rods, the chest opening swing rods and the chest opening flat-open swing pieces form a crank sliding block transmission mechanism together.
Preferably, the chest opening swing lever further comprises a jaw mounting groove, three groups of jaw mounting grooves are uniformly arranged on the left side of the chest opening swing lever, the jaw mounting groove is of a key hole structure, the chest opening jaw further comprises a jaw clamping block, three groups of jaw clamping blocks are fixedly connected to the top of the chest opening jaw, and the jaw clamping blocks are connected with the jaw mounting grooves in a clamping mode.
Preferably, the jaw quick-release assembly further comprises a jaw locking cam, the bottom of the jaw quick-release assembly is coaxially and fixedly connected with a group of jaw locking cams, and the left side of the jaw locking cam is in contact with the right side of the chest opening jaw.
Compared with the prior art, the invention has the beneficial effects that:
when the chest opening swing piece is used, when the chest opening operation piece is rotated, the chest opening operation piece drives the chest opening driving slide block to slide left and right through a screw nut transmission pair formed by the chest opening driving screw rod and the chest opening driving slide block together, the chest opening driving slide block drives a group of chest opening swing connecting rods on the right side to swing through a crank slide block transmission mechanism formed by the chest opening driving slide block, the chest opening swing supporting rod, the chest opening swing connecting rod and the mounting seat together, when the group of chest opening swing connecting rods on the right side swings, the group of chest opening swing connecting rods on the right side drives the chest opening flat-open swing piece to swing through a hinge parallelogram formed by the chest opening swing connecting rods, the chest opening flat-open swing piece and the mounting seat together, and the chest opening flat-open swing piece and the mounting seat are kept in a parallel state all the time while the chest opening flat-open swing piece swings, so that the two groups.
When the chest opening swing mechanism is used, the angle adjusting operation piece is rotated, the angle adjusting operation piece drives the angle adjusting slide block to slide left and right through the lead screw nut transmission pair formed by the angle adjusting driving lead screw and the angle adjusting slide block, the angle adjusting slide block drives the chest opening swing rod to swing through the crank slide block transmission mechanism formed by the angle adjusting slide block, the angle swing connecting rod, the chest opening swing rod and the chest opening flat-open swing piece, the mounting angle of the chest opening swing rod is adjusted, and the chest opening requirements of different operations in the chest opening process are met.
When the chest opening device is used, the chest opening clamp jaw and the chest opening swing rod are connected in a splicing mode through the clamp jaw clamping block and the clamp jaw mounting clamping groove, the clamp jaw quick-detaching assembly is rotated, the clamp jaw quick-detaching assembly pushes the chest opening clamp jaw towards the left side through the clamp jaw locking cam, the chest opening clamp jaw is locked, and the mounting and dismounting operations are simple.
The chest opening device can realize parallel opening, can adjust the installation angle of the adjustable chest opening swinging rod, adjust the opening angle and the opening form, meet the opening requirements under different operations, has strong adaptability, is simple in installation and locking operation of the chest opening jaw, can greatly improve the working efficiency, and has a simple structure and low cost.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic structural view of a mounting shaft side of the chest-opening flat-open swinging piece of the invention;
FIG. 3 is a schematic side view of the driving shaft of the swing rod for opening the chest according to the present invention;
FIG. 4 is a schematic side view of the driving shaft of the open-chest swing link of the present invention;
FIG. 5 is a schematic side view of the mounting shaft of the angular adjustment operation member of the present invention;
FIG. 6 is a schematic side view of the angle adjustment operating member of the present invention;
FIG. 7 is a schematic axial view of the open-chest jaw of the present invention;
FIG. 8 is a side view of the mounting shaft of the jaw quick release assembly of the present invention;
in the figure: 1. a mounting seat; 2. a chest opening operator; 201. opening the chest to drive the lead screw; 202. a chest opening driving slide block; 203. the supporting rod is swung after the chest is opened; 3. a swing connecting rod for opening the chest; 4. a chest opening swing piece; 401. an angle adjustment guide groove; 5. an angle adjustment operation member; 501. the angle adjustment drives the lead screw; 502. an angle adjusting slider; 503. an angle swing link; 6. a swing rod for opening the chest; 601. a clamping groove is arranged on the jaw; 7. opening the chest and keeping the jaw open; 701. a jaw clamping block; 8. a jaw quick-release assembly; 801. the jaws lock the cam.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 8, an embodiment of the present invention includes: an adjustable chest opener for thoracic surgery comprises a mounting seat 1; the right side of the mounting seat 1 is rotatably connected with a group of thoracotomy operation parts 2; two groups of open-chest swinging connecting rods 3 are hinged in front of the mounting seat 1; a group of breast opening swing pieces 4 are hinged between the two groups of breast opening swing connecting rods 3 on the same side; the right side of the chest-opening flat-open swinging piece 4 is rotatably connected with a group of angle adjusting operation pieces 5; the upper part of the left side of the chest opening side-hung swinging piece 4 is hinged with a group of chest opening swinging rods 6; the left side of the chest opening swing rod 6 is connected with a group of chest opening jaws 7 in a clamping way; the left side of the open chest swing lever 6 is rotatably connected with a group of jaw quick-release assemblies 8.
Further, the chest opening operation part 2 further comprises a chest opening driving lead screw 201 and a chest opening driving slide block 202, the left side of the chest opening operation part 2 is coaxially and fixedly connected with a group of chest opening driving lead screws 201, the outer side of the chest opening driving lead screws 201 is in threaded transmission connection with a group of chest opening driving slide blocks 202, the chest opening driving slide blocks 202 are in sliding connection with the mounting base 1, a lead screw nut transmission pair is formed between the chest opening driving lead screws 201 and the chest opening driving slide blocks 202, and in use, when the chest opening operation part 2 is rotated, the chest opening operation part 2 drives the chest opening driving slide block 202 to slide left and right through the lead screw nut transmission pair formed between the chest opening driving lead screws 201 and the chest opening driving slide blocks 202.
Further, the chest opening operation part 2 further comprises a chest opening swing support rod 203, a group of chest opening swing support rods 203 is hinged to the front and the back of the chest opening driving slide block 202, the other end of the chest opening swing support rod 203 is hinged to the middle of a group of chest opening swing connecting rods 3 on the right side, the chest opening driving slide block 202, the chest opening swing support rods 203, the chest opening swing connecting rods 3 and the mounting seat 1 form a crank slide block transmission mechanism together, and when the chest opening driving slide block 202 slides left and right in use, the chest opening driving slide block 202 drives the group of chest opening swing connecting rods 3 on the right side to swing through the crank slide block transmission mechanism formed by the chest opening driving slide block 202, the chest opening swing support rods 203, the chest opening swing connecting rods 3 and the mounting seat 1 together.
Further, two sets of chest opening swing connecting rods 3 on the same side are installed in parallel, the chest opening side-hung swing piece 4 and the mounting seat 1 are installed in parallel, a hinge parallelogram is formed among the chest opening swing connecting rods 3, the chest opening side-hung swing piece 4 and the mounting seat 1 on the same side, when the chest opening side-hung swing piece is used, one set of chest opening swing connecting rods 3 on the right side swing, one set of chest opening swing connecting rods 3 on the right side drive the chest opening side-hung swing piece 4 to swing through the hinge parallelogram formed among the chest opening swing connecting rods 3, the chest opening side-hung swing piece 4 and the mounting seat 1, and the chest opening side-hung swing piece 4 always keeps the chest opening side-hung swing piece 4 and the mounting seat 1 in a parallel state when swinging.
Further, the angle adjusting operation part 5 further comprises an angle adjusting driving lead screw 501 and an angle adjusting slide block 502, the left side of the angle adjusting operation part 5 is coaxially and fixedly connected with a group of angle adjusting driving lead screws 501, the angle adjusting driving lead screws 501 are in threaded transmission connection with a group of angle adjusting slide blocks 502, the chest-opening flat-open swinging part 4 further comprises angle adjusting guide grooves 401, the front and the back of the chest-opening flat-open swinging part 4 are both provided with a group of angle adjusting guide grooves 401, the angle adjusting slide block 502 is in sliding connection with the chest-opening flat-open swinging part 4 through the angle adjusting guide grooves 401, the angle adjusting driving lead screws 501 and the angle adjusting slide blocks 502 jointly form a lead screw nut transmission pair, in use, when the angle adjustment operation member 5 is rotated, the angle adjustment operation member 5 drives the angle adjustment slider 502 to slide left and right through the lead screw nut transmission pair constituted by the angle adjustment drive lead screw 501 and the angle adjustment slider 502 together.
Further, the angle adjusting operation member 5 further comprises an angle swing connecting rod 503 and a chest opening swing rod 6, the top of the angle adjusting slider 502 is hinged with a group of angle swing connecting rods 503, the other end of the angle swing connecting rod 503 is hinged with the right side of the chest opening swing rod 6, the angle adjusting slider 502, the angle swing connecting rod 503, the chest opening swing rod 6 and the chest opening flat opening swing piece 4 jointly form a crank slider transmission mechanism, when the angle adjusting slider 502 slides left and right in use, the angle adjusting slider 502 drives the chest opening swing rod 6 to swing through the crank slider transmission mechanism formed by the angle adjusting slider 502, the angle swing connecting rod 503, the chest opening swing rod 6 and the chest opening flat opening swing piece 4 jointly, and the installation angle of the chest opening swing rod 6 is adjusted, so that the chest opening requirements of different operations in the split chest are met.
Further, division chest swinging arms 6 is still including keeping silent installation draw-in groove 601, the left side of division chest swinging arms 6 is evenly arranged and has been seted up three group's installation draw-in groove 601 of keeping silent, the installation draw-in groove 601 of keeping silent is the key hole structure, division chest is kept silent 7 and is still including keeping silent fixture block 701, division chest is kept silent 7 top fixedly connected with three group fixture block 701 of keeping silent, the fixture block 701 of keeping silent is connected with the installation draw-in groove 601 joint of keeping silent, in use through the fixture block 701 of keeping silent with keep silent installation draw-in groove 601 joint realize division chest keep silent 7 with division chest swinging arms.
Further, the jaw quick-release assembly 8 further comprises a jaw locking cam 801, the bottom of the jaw quick-release assembly 8 is coaxially and fixedly connected with a group of jaw locking cams 801, the left side of the jaw locking cams 801 is in contact with the right side of the chest opening jaw 7, in use, the jaw quick-release assembly 8 is rotated, and the jaw quick-release assembly 8 pushes the chest opening jaw 7 towards the left side through the jaw locking cams 801 to lock the chest opening jaw 7.
The working principle is as follows: when the chest opening operating piece 2 is rotated, the chest opening operating piece 2 jointly forms a screw nut transmission pair between the chest opening driving screw 201 and the chest opening driving slide block 202 to drive the chest opening driving slide block 202 to slide left and right, the chest opening driving slide block 202 drives a group of chest opening swinging connecting rods 3 on the right side to swing through a crank slide block transmission mechanism jointly formed among the chest opening driving slide block 202, the chest opening swinging supporting rod 203, the chest opening swinging connecting rods 3 and the mounting seat 1, when the group of chest opening swinging connecting rods 3 on the right side swings, the group of chest opening swinging connecting rods 3 on the right side drives the chest opening flat-open swinging piece 4 to swing through a hinge parallelogram jointly formed among the chest opening swinging connecting rods 3, the chest opening flat-open swinging piece 4 and the mounting seat 1, and the chest opening flat-open swinging piece 4 and the mounting seat 1 are always kept in a parallel state; the operation piece 5 is rotated by an angle, the angle adjustment operation piece 5 drives the angle adjustment slide block 502 to slide left and right through a screw nut transmission pair formed by the angle adjustment driving screw 501 and the angle adjustment slide block 502 together, the angle adjustment slide block 502 drives the chest opening swing rod 6 to swing through a crank slide block transmission mechanism formed by the angle adjustment slide block 502, the angle swing connecting rod 503, the chest opening swing rod 6 and the chest opening swing piece 4 together, the installation angle of the chest opening swing rod 6 is adjusted, and the chest opening requirements of different operations in the split chest are met; the jaw clamping block 701 is connected with the jaw mounting clamping groove 601 in a clamping mode to achieve the insertion connection of the jaw 7 and the jaw swing rod 6, the jaw quick-detaching assembly 8 is rotated, and the jaw quick-detaching assembly 8 pushes the jaw 7 towards the left side through the jaw locking cam 801 to achieve the locking of the jaw 7.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. The utility model provides an adjustable chest opener for thoracic surgery which characterized in that: comprises a mounting seat (1); the right side of the mounting seat (1) is rotatably connected with a group of thoracotomy operation pieces (2); two groups of open-chest swinging connecting rods (3) are hinged in front of the mounting seat (1); a group of breast opening swing pieces (4) are hinged between the two groups of breast opening swing connecting rods (3) on the same side; the right side of the chest-opening flat-open swinging piece (4) is rotatably connected with a group of angle adjusting operation pieces (5); the upper part of the left side of the chest opening side-hung swinging piece (4) is hinged with a group of chest opening swinging rods (6); the left side of the chest opening swing rod (6) is connected with a group of chest opening jaws (7) in a clamping manner; the left side of the chest opening swing rod (6) is rotatably connected with a group of jaw quick-release assemblies (8).
2. The adjustable chest opener for thoracic surgery of claim 1, wherein: open chest operating parts (2) still including opening chest drive lead screw (201), open chest drive slider (202), open the coaxial fixedly connected with in left side of chest operating parts (2) a set of chest drive lead screw (201) of opening, open the outside screw thread transmission of chest drive lead screw (201) and be connected with a set of chest drive slider (202) of opening, open chest drive slider (202) and mount pad (1) sliding connection, open chest drive lead screw (201) and open and constitute screw nut transmission pair between chest drive slider (202) jointly.
3. The adjustable chest opener for thoracic surgery of claim 1, wherein: open chest operating parts (2) still including opening chest swing bracing piece (203), open equal hinged joint in the front and back of chest drive slider (202) have a set of chest swing bracing piece (203) of opening, open the other end of chest swing bracing piece (203) and a set of chest swing connecting rod (3) middle part hinged joint of opening on right side, open chest drive slider (202), open chest swing bracing piece (203), open between chest swing connecting rod (3), mount pad (1) constitute slider-crank drive mechanism jointly.
4. The adjustable chest opener for thoracic surgery of claim 1, wherein: two sets of homonymy open and parallel installation each other between chest swing connecting rod (3), open and parallel installation each other between chest flat-open swing piece (4) and mount pad (1), constitute hinge parallelogram jointly between the chest swing connecting rod (3), the chest flat-open swing piece (4), the mount pad (1) of opening of homonymy.
5. The adjustable chest opener for thoracic surgery of claim 1, wherein: angle modulation operating parts (5) are still including angle modulation drive lead screw (501), angle adjusting slider (502), the coaxial fixedly connected with in left side of angle modulation operating parts (5) drives lead screw (501), screw transmission is connected with a set of angle adjusting slider (502) on angle modulation drive lead screw (501), open chest flat-open swinging piece (4) are still including angle modulation guide way (401), open chest flat-open swinging piece (4) front and back has all seted up a set of angle modulation guide way (401), angle adjusting slider (502) through angle modulation guide way (401) with open chest flat-open swinging piece (4) sliding connection, angle modulation drive lead screw (501) constitute screw nut transmission pair jointly with angle adjusting slider (502).
6. The adjustable chest opener for thoracic surgery of claim 1, wherein: the angle adjustment operating part (5) is characterized by further comprising an angle swing connecting rod (503), a chest opening swing rod (6), a group of angle swing connecting rods (503) are hinged to the top of an angle adjustment sliding block (502), the other end of each angle swing connecting rod (503) is hinged to the right side of the chest opening swing rod (6), and a crank sliding block transmission mechanism is formed between each angle adjustment sliding block (502), each angle swing connecting rod (503), each chest opening swing rod (6) and each chest opening flat opening swing piece (4) together.
7. The adjustable chest opener for thoracic surgery of claim 1, wherein: open chest swinging arms (6) still including installing slot (601) of keeping silent, open the left side of chest swinging arms (6) and evenly arrange and set up three group and keep silent installing slot (601), keep silent installing slot (601) and be the key hole structure, open chest and keep silent (7) still including keeping silent fixture block (701), open the chest and keep silent fixture block (701) of keeping silent three group of fixedly connected with of top of (7), keep silent fixture block (701) and keep silent installing slot (601) joint and be connected.
8. The adjustable chest opener for thoracic surgery of claim 1, wherein: the jaw quick-release assembly (8) further comprises a jaw locking cam (801), the bottom of the jaw quick-release assembly (8) is coaxially and fixedly connected with a group of jaw locking cams (801), and the left side of each jaw locking cam (801) is in contact with the right side of the chest opening jaw (7).
CN202110383753.5A 2021-04-09 2021-04-09 Adjustable chest opener for thoracic surgery Withdrawn CN113081098A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110383753.5A CN113081098A (en) 2021-04-09 2021-04-09 Adjustable chest opener for thoracic surgery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110383753.5A CN113081098A (en) 2021-04-09 2021-04-09 Adjustable chest opener for thoracic surgery

Publications (1)

Publication Number Publication Date
CN113081098A true CN113081098A (en) 2021-07-09

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ID=76675686

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Application Number Title Priority Date Filing Date
CN202110383753.5A Withdrawn CN113081098A (en) 2021-04-09 2021-04-09 Adjustable chest opener for thoracic surgery

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114391904A (en) * 2022-01-25 2022-04-26 西安交通大学医学院第二附属医院 Adjustable chest opener for thoracic surgery

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114391904A (en) * 2022-01-25 2022-04-26 西安交通大学医学院第二附属医院 Adjustable chest opener for thoracic surgery
CN114391904B (en) * 2022-01-25 2023-06-06 西安交通大学医学院第二附属医院 Chest ware is opened with adjustable chest surgery operation

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Application publication date: 20210709