CN109223074B - Lung fixing device under thoracoscope - Google Patents
Lung fixing device under thoracoscope Download PDFInfo
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- CN109223074B CN109223074B CN201811453825.3A CN201811453825A CN109223074B CN 109223074 B CN109223074 B CN 109223074B CN 201811453825 A CN201811453825 A CN 201811453825A CN 109223074 B CN109223074 B CN 109223074B
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- 210000004072 lung Anatomy 0.000 title claims abstract description 104
- 239000000725 suspension Substances 0.000 claims abstract description 37
- 210000000779 thoracic wall Anatomy 0.000 claims abstract description 34
- 239000011324 bead Substances 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000001356 surgical procedure Methods 0.000 abstract description 21
- 238000010009 beating Methods 0.000 abstract description 7
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract description 6
- 210000000038 chest Anatomy 0.000 description 8
- 210000000115 thoracic cavity Anatomy 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 206010056342 Pulmonary mass Diseases 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000002685 pulmonary effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 238000002432 robotic surgery Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Classifications
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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
- A61B17/0218—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors for minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B2017/2926—Details of heads or jaws
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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)
- Ophthalmology & Optometry (AREA)
- Surgical Instruments (AREA)
Abstract
The application relates to the technical field of medical equipment, and particularly discloses a lung fixing device under a thoracoscope, which comprises a lung clamping tool and a chest wall fixing device, wherein the lung clamping tool comprises a left clamping piece and a right clamping piece, and the two clamping pieces are hinged through a spring column; the head end of the clamping piece is provided with a clamping head, the tail of the clamping piece is provided with a rack, and the left rack and the right rack are provided with fixed clamping teeth which can be meshed with each other; the tail end of the clamping piece is provided with a slot; suspension wires are respectively arranged at the left end and the right end of the spring column, and clamping beads are arranged on the suspension wires at positions which are 1-3cm apart. The chest wall fixing device comprises an elastic pipeline, an inner clamping ring and an outer clamping ring which are respectively fixed at two ends, and a plurality of clamping grooves are formed in the surface of the outer clamping ring. The application can reduce the movement of the lung caused by the beating and breathing of the heart, greatly reduce the movement amplitude of the lung during thoracoscopic surgery, avoid the interference of the movement of the lung with the operation of doctors, and provide further guarantee for the fine operation and operation safety of the operation.
Description
Technical Field
The application relates to the technical field of medical equipment, in particular to a thoracoscopic lung fixing device.
Background
The thoracoscopic operation (television assisted thoracoscopic operation) uses modern camera shooting technology and high-tech surgical instrument equipment, and a novel minimally invasive thoracosurgery technology for completing complex intrathoracic operations under a chest wall sleeve or a tiny incision changes the treatment concept of thoracosurgical diseases, is known as one of the major breakthrough in the last century of thoracosurgery, is a representative operation of the chest minimally invasive surgery, and is also the development direction of future chest surgery. The complete thoracoscopic operation only needs to make 1-3 chest wall small holes of 1.5 cm. The tiny medical camera projects the intrathoracic situation to a large display screen, which is equal to the operation of placing the doctor's eyes into the patient's chest. The operation visual field can be enlarged according to the requirement, and the display of the fine structure is clearer and more flexible than that of the direct visual field. The exposure of the visual field of thoracoscopic surgery, the appearance of pathological change microstructure and the judgment of the surgical excision scope are better than those of the common thoracoscopic surgery. The current use of thoracoscopic surgery in surrounding lung nodules is very common, and almost all thoracic surgery lung nodule surgery can be performed under thoracoscopic or robotic surgery. Under thoracoscopic surgery, because of the beating of the heart and possible respiratory movements (most of the surgery, the lungs on the side of the surgery are in a non-ventilated state, but in some surgeries, the lungs on the same side can be ventilated), and the movement of the lungs seriously interferes with the operation of the operator in the field of view of the surgery operation, the requirements of the thoracoscopic surgery on doctors are higher and stricter, and the operation of the complex surgery under the thoracoscopic surgery can be really mastered through strict training of the thoracoscopic surgery.
The prior art lacks the lung fixing device under the thoracoscope, china patent 201410013717x discloses a stay cord type lung traction forceps applied to single-hole thoracoscope pneumonectomy, which consists of a stay cord type lung traction forceps body and a double-joint opening and closing device, wherein the stay cord type lung traction forceps body and the double-joint opening and closing device are magnetically butted and embedded together, the two parts are sent into the chest, the stay cord type lung traction forceps body is released through the action of the double-joint opening and closing device when the operation is implemented, so that the stay cord type lung traction forceps body is free, and finally the stay cord arranged in the stay cord type lung traction forceps body is pulled out of the chest. The lung traction forceps can only clamp the lung in operation, cannot fix the lung under thoracoscope, and cannot avoid the movement of the lung caused by the beating and breathing of the heart. In the prior art, no report exists at present on the lung fixing device under the thoracoscope.
Disclosure of Invention
A first object of the present application is to provide a thoracoscopic pulmonary fixation device that addresses the deficiencies of the prior art.
In order to achieve the first object, the application adopts the following technical scheme:
the lung fixing device under the thoracoscope comprises a lung clamping tool (1) and a chest wall fixing device (2), wherein the lung clamping tool (1) comprises a left clamping piece (3) and a right clamping piece (4), the left clamping piece (3) and the right clamping piece (4) are arranged in parallel, and the left clamping piece (3) and the right clamping piece (4) are hinged through a spring column (5); the head end of the left clamping piece (3) is provided with a left clamping head (6), and the head end of the right clamping piece (4) is provided with a right clamping head (7); the tail part of the left clamping piece (3) is provided with a left rack (9), the tail part of the right clamping piece (4) is provided with a right rack (10), and the left rack (9) and the right rack (10) are provided with fixed clamping teeth (11) which can be meshed with each other; the tail ends of the left clamping piece (3) and the right clamping piece (4) are respectively provided with a slot (19); suspension wires (12) are respectively arranged at the left end and the right end of the spring column (5), and clamping beads (13) are arranged on the suspension wires (12) at the positions of 1 cm to 3cm apart; the chest wall fixing device (2) comprises an elastic pipeline (14), an inner clamping ring (15) and an outer clamping ring (16) which are respectively fixed at two ends of the elastic pipeline (14), and a plurality of clamping grooves (17) are formed in the surface of the outer clamping ring.
In the lung fixing device under thoracoscope, as a preferable scheme, the cross section of the clamping groove (17) is in a circular arc shape, the side surface of the clamping groove (17) penetrates out from the inner surface of the clamping ring, and a notch (18) is formed on the inner surface of the clamping ring; the diameter of the clamping bead (13) is larger than the size of the notch (18), and the diameter of the clamping bead (13) is smaller than the diameter of the circular arc-shaped clamping groove.
In the lung fixing device under thoracoscope, as an optimal scheme, the left clamping head (6) and the right clamping head (7) are arranged in parallel, and round holes (8) are respectively formed in the left clamping head (6) and the right clamping head (7).
In the thoracoscopic lung fixing device, as a preferable scheme, the spring column (5) is arranged between the left clamping piece (3) and the right clamping piece (4) at a position close to the middle.
In the above thoracoscopic lung fixing device, as a preferable mode, the elastic tube (14) is in a hollow columnar structure, and the inner clamping ring (15) and the outer clamping ring (16) are made of stainless steel materials.
In the thoracoscopic lung fixing device, as a preferable scheme, the left clamping piece (3) and the right clamping piece (4) are the same in size; the left clamping head (6) and the right clamping head (7) are the same in size.
The application has the advantages that:
1. the fixing device can reduce the movement of the lung caused by the beating and breathing of the heart, greatly reduce the movement amplitude of the lung during thoracoscopic surgery, avoid the interference of the movement of the lung with the operation of doctors, and provide further guarantee for the fine operation and operation safety of the operation.
2. The tail of the left clamping piece is provided with a left rack, the tail of the right clamping piece is provided with a right rack, and the left rack and the right rack are provided with fixed clamping teeth which can be meshed with each other. Because the left rack and the right rack are connected in a meshing mode, each time a tooth clamping distance is moved between the left rack and the right rack, locking can be performed through meshing between the tooth clamping spaces, and the relative movement length between the left rack and the right rack corresponds to the lung clamping force of the left chuck and the right chuck one by one, so that the lung clamping force is adjustable and controllable.
3. The tail ends of the left clamping piece and the right clamping piece are respectively provided with a slot, when in use, two binding clips at the end of the bent clip can be respectively inserted into the slots at the tail ends of the left clamping piece and the right clamping piece, and a user can very conveniently control the opening and closing of the head end of the lung clamping tool outside the chest through bending the clip, and can control the clamping force, thereby being beneficial to the operation of surgery.
4. The chest wall fixing device comprises an elastic pipeline, the protective sleeve penetrates through the chest wall opening, a channel is provided for operation of surgical instruments, and extrusion and abrasion of the instruments to the chest wall structure can be avoided.
5. Suspension wires are respectively arranged at the left end and the right end of the spring column, and clamping beads are arranged at positions which are 1-3cm apart on the suspension wires. The suspension wire is fixedly connected with the spring column, so that the influence on the clamping of the lung clamping tool caused by the pulling of the suspension wire can be effectively avoided, and the lung clamping tool is prevented from being separated from the lung after the clamping and fixing are well carried out.
6. The clamping beads are arranged at the positions of each 1-3cm in distance on the suspension wire, the clamping beads at different positions can be clamped into the clamping grooves, the pulling force of the suspension wire to the lung clamping tool is controlled, the pulling force of the suspension wire can be controlled in a reasonable range, on one hand, the lung clamping tool and the lung can be prevented from being separated due to overlarge pulling force, on the other hand, the movement amplitude of the lung can be effectively reduced due to proper pulling force, and the damage to the lung caused by overlarge clamping pressure can be avoided.
7. The cross section of the clamping groove is arc-shaped, the side surface of the clamping groove penetrates out of the inner surface of the clamping ring, and a notch is formed in the inner surface of the clamping ring; the diameter of the clamping bead is larger than the size of the notch, and the diameter of the clamping bead is smaller than the diameter of the circular arc-shaped clamping groove. The design makes the clamping bead conveniently embedded into the circular arc-shaped clamping groove for internal fixation, avoids lung fixation failure caused by the removal of the clamping bead from the clamping groove during operation, avoids the occurrence of unexpected events, and improves the success rate of operation.
Drawings
Fig. 1 is a schematic diagram of a lung clamping tool.
Fig. 2 is a schematic drawing of the components of the lung holding tool.
Fig. 3 is an enlarged schematic view of fig. 2 a.
Fig. 4 is an enlarged schematic view of fig. 2B.
Fig. 5 is a schematic view of the chest wall fixation device.
Fig. 6 is an enlarged schematic view of fig. 5 a.
Fig. 7 is a schematic view of the use state of the lung clamping tool.
Detailed Description
The application is further described below in conjunction with the detailed description. It is to be understood that these examples are illustrative of the present application and are not intended to limit the scope of the present application. Further, it is understood that various changes and modifications of the present application may be made by those skilled in the art after reading the description of the present application, and such equivalents are intended to fall within the scope of the application as defined in the appended claims.
1. Lung clamping tool 2 chest wall fixing device 3 left clip
4. Right clamping piece 5, spring column 6, left clamping head
7. Right clamping head 8, round hole 9, left rack
10. Right rack 11, fixed latch 12, suspension wire
13. Clamping bead 14, elastic pipe 15, inner clamping ring
16. Outer snap ring 17, groove 18, notch
19. Slot groove
Example 1 thoracoscopic pulmonary fixation device
Please refer to fig. 1-6. Fig. 1 is a schematic structural view of a lung clamping tool, fig. 2 is a schematic drawing of each part of the lung clamping tool, fig. 3 is an enlarged schematic drawing of a direction in fig. 2, fig. 4 is an enlarged schematic drawing of a direction in fig. 2, fig. 5 is a schematic structural view of a chest wall fixing device, fig. 6 is an enlarged schematic drawing of a direction in fig. 5, and fig. 7 is a schematic drawing of a use state of the lung clamping tool.
The application relates to a thoracoscopic lung fixing device, which consists of a lung clamping tool 1 and a chest wall fixing device 2, wherein the lung clamping tool 1 is sent into a chest cavity under the thoracoscope and is used for clamping a lung; the chest wall fixing device 2 is fixedly penetrating through the chest wall opening, the inner clamping ring 15 is located on the inner side of the chest wall, the outer clamping ring 16 is located on the outer side of the chest wall, the suspension wire 12 on the lung clamping tool 1 is tensioned, the clamping beads 13 at the tail of the suspension wire 12 are clamped into the grooves 17, the lung clamping tool 1 is fixed in position in a suspension mode, and therefore rapid fixing of the lung under a thoracoscope is achieved. The fixing device can reduce the movement of the lung caused by the beating and breathing of the heart, greatly reduce the movement amplitude of the lung during thoracoscopic surgery, avoid the interference of the movement of the lung with the operation of doctors, and provide further guarantee for the fine operation and operation safety of the operation.
The lung fixing device under the thoracoscope comprises a lung clamping tool 1 and a chest wall fixing device 2, wherein the lung clamping tool 1 comprises a left clamping piece 3 and a right clamping piece 4, the left clamping piece 3 and the right clamping piece 4 are arranged in parallel, and the left clamping piece 3 and the right clamping piece 4 are hinged through a spring column 5; the head end of the left clamping piece 3 is provided with a left clamping head 6, and the head end of the right clamping piece 4 is provided with a right clamping head 7; the tail of the left clamping piece 3 is provided with a left rack 9, the tail of the right clamping piece 4 is provided with a right rack 10, and the left rack 9 and the right rack 10 are provided with fixed clamping teeth 11 which can be meshed with each other. By pressing the tail parts of the left clamping piece 3 and the right clamping piece 4, the opening and closing between the left clamping head 6 and the right clamping head 7 can be controlled. The tail ends of the left clamping piece 3 and the right clamping piece 4 are respectively provided with a slot 19; suspension wires 12 are respectively arranged at the left end and the right end of the spring column 5, and clamping beads 13 are arranged on the suspension wires 12 at positions which are 1 cm to 3cm apart; the chest wall fixing device 2 comprises an elastic pipeline 14, an inner clamping ring 15 and an outer clamping ring 16 which are respectively fixed at two ends of the elastic pipeline 14, and 4-8 clamping grooves 17 are formed in the surface of the outer clamping ring. As a preferable solution of this embodiment, the cross section of the clamping groove 17 is circular arc, the side surface of the clamping groove 17 penetrates out from the inner surface of the clamping ring, and a notch 18 is formed on the inner surface of the clamping ring; the diameter of the clamping bead 13 is larger than the size of the notch 18, and the diameter of the clamping bead 13 is smaller than the diameter of the circular arc-shaped clamping groove. As a preferable solution of this embodiment, the left chuck 6 and the right chuck 7 are disposed parallel to each other, and circular holes 8 are respectively disposed in the left chuck 6 and the right chuck 7. As a preferred embodiment of the present embodiment, the spring post 5 is disposed between the left clip 3 and the right clip 4 near the middle. As a preferable aspect of this embodiment, the elastic tube 14 has a hollow cylindrical structure, and the inner clip ring 15 and the outer clip ring 16 are made of stainless steel materials. As a preferable scheme of the embodiment, the left clamping piece 3 and the right clamping piece 4 are the same in size; the left clamp 6 and the right clamp 7 are the same in size. As a preferable solution of this embodiment, one end of the suspension wire 12 is a free end, and the other end is fixedly connected to the spring post 5.
The application method of the application comprises the following steps: during operation, the chest wall fixing device is fixed at the chest wall opening, the inner clamping ring is positioned at the inner side of the chest wall, the outer clamping ring is positioned at the outer side of the chest wall, the two clamp heads at the end of the bent clamp head are respectively inserted into the slots at the tail ends of the left clamping piece and the right clamping piece by an operator, the lung clamping tool is placed into the chest of a patient through the elastic pipeline of the chest wall fixing device, the left clamping head and the right clamping head at the end of the lung clamping tool are aligned to the preset clamping position of the lung, and the tail parts of the left clamping piece and the right clamping piece are forced by the bent clamp, so that the left clamping head and the right clamping head clamp the lung. After the lung clamping is finished, the head end of the bending forceps is separated from the slot. There are two methods of fixing the position of the lung gripping tool: (1) Invasive fixation, puncturing from the chest along the upper edge of the adjacent rib to the outside of the chest wall, using thick enough silk to complete the suspension, adjusting the position outside the chest wall by hemostats, and controlling the relative position of the lung by clamping the length of the suspension wire outside the chest wall. 2) The suspension is fixed in a non-invasive way, the free end of the suspension wire is pulled out of the chest cavity by the bending forceps, the suspension wire is tensioned, and the clamping beads closest to the clamping groove on the suspension wire are clamped into the clamping groove, so that the lung clamping tool and the lung are fixed together in a suspension mode.
In the application, the lung clamping tool can be sent into the chest cavity for clamping the lung; the chest wall fixing device is fixed at the chest wall opening, the suspension wire on the lung clamping tool is tensioned, the clamping beads at the tail of the suspension wire are clamped into the grooves, and the lung clamping tool is fixed in position in a suspension mode, so that the lung can be quickly fixed under the thoracoscope. The application can reduce the movement of the lung caused by the beating and breathing of the heart, greatly reduce the movement amplitude of the lung during thoracoscopic surgery, avoid the interference of the movement of the lung with the operation of doctors, and provide further guarantee for the fine operation and operation safety of the operation. In the application, the tail part of the left clamping piece is provided with a left rack, the tail part of the right clamping piece is provided with a right rack, and the left rack and the right rack are provided with fixed clamping teeth which can be meshed with each other. Because the left rack and the right rack are connected in a meshing mode, each time a tooth clamping distance is moved between the left rack and the right rack, locking can be performed through meshing between the tooth clamping spaces, and the relative movement length between the left rack and the right rack corresponds to the lung clamping force of the left chuck and the right chuck one by one, so that the lung clamping force is adjustable and controllable. According to the application, the tail ends of the left clamping piece and the right clamping piece are respectively provided with the slots, when in use, the two clamp heads at the bent clamp head end can be respectively inserted into the slots at the tail ends of the left clamping piece and the right clamping piece, and a bending operator can conveniently control the opening and closing of the head end of the lung clamping tool outside the chest cavity, can control the clamping force, and is beneficial to the operation of an operation. In the application, the chest wall fixing device comprises an elastic pipeline, the protective sleeve penetrates through the chest wall opening, a channel is provided for operation of surgical instruments, and extrusion and abrasion of the instruments to the chest wall structure can be avoided. In the application, suspension wires are respectively arranged at the left and right ends of the spring column, and clamping beads are arranged at the positions of each suspension wire at intervals of 1-3 cm. The suspension wire is fixedly connected with the spring column, so that the influence on the clamping of the lung clamping tool caused by the pulling of the suspension wire can be effectively avoided, and the lung clamping tool is prevented from being separated from the lung after the clamping and fixing are well carried out. The clamping beads are arranged at the positions of each 1-3cm in distance on the suspension wire, the clamping beads at different positions can be clamped into the clamping grooves, the pulling force of the suspension wire to the lung clamping tool is controlled, the pulling force of the suspension wire can be controlled in a reasonable range, on one hand, the lung clamping tool and the lung can be prevented from being separated due to overlarge pulling force, on the other hand, the movement amplitude of the lung can be effectively reduced due to proper pulling force, and the damage to the lung caused by overlarge clamping pressure can be avoided. In the application, the cross section of the clamping groove is arc-shaped, the side surface of the clamping groove penetrates out of the inner surface of the clamping ring, and a notch is formed on the inner surface of the clamping ring; the diameter of the clamping bead is larger than the size of the notch, and the diameter of the clamping bead is smaller than the diameter of the circular arc-shaped clamping groove. The design makes the clamping bead conveniently embedded into the circular arc-shaped clamping groove for internal fixation, avoids lung fixation failure caused by the removal of the clamping bead from the clamping groove during operation, avoids the occurrence of unexpected events, and improves the success rate of operation.
The fixing device can reduce the movement of the lung caused by the beating and breathing of the heart, greatly reduce the movement amplitude of the lung during thoracoscopic surgery, avoid the interference of the movement of the lung with the operation of doctors, and provide further guarantee for the fine operation and operation safety of the operation.
The foregoing is merely a preferred embodiment of the present application, and it should be noted that modifications and additions may be made to those skilled in the art without departing from the method of the present application, which modifications and additions are also to be considered as within the scope of the present application.
Claims (3)
1. The lung fixing device under the thoracoscope is characterized by comprising a lung clamping tool (1) and a chest wall fixing device (2), wherein the lung clamping tool (1) comprises a left clamping piece (3) and a right clamping piece (4), the left clamping piece (3) and the right clamping piece (4) are arranged in parallel, and the left clamping piece (3) and the right clamping piece (4) are hinged through a spring column (5); the head end of the left clamping piece (3) is provided with a left clamping head (6), and the head end of the right clamping piece (4) is provided with a right clamping head (7); the tail part of the left clamping piece (3) is provided with a left rack (9), the tail part of the right clamping piece (4) is provided with a right rack (10), and the left rack (9) and the right rack (10) are provided with fixed clamping teeth (11) which can be meshed with each other; the tail ends of the left clamping piece (3) and the right clamping piece (4) are respectively provided with a slot (19); suspension wires (12) are respectively arranged at the left end and the right end of the spring column (5), and clamping beads (13) are arranged on the suspension wires (12) at the positions of 1 cm to 3cm apart; the chest wall fixing device (2) comprises an elastic pipeline (14), and an inner clamping ring (15) and an outer clamping ring (16) which are respectively fixed at two ends of the elastic pipeline (14), wherein a plurality of clamping grooves (17) are formed in the surface of the outer clamping ring, the cross section of each clamping groove (17) is arc-shaped, the side surface of each clamping groove (17) penetrates out of the inner surface of the clamping ring, and a notch (18) is formed in the inner surface of the clamping ring; the diameter of the clamping bead (13) is larger than the size of the notch (18), the diameter of the clamping bead (13) is smaller than the diameter of the circular arc clamping groove, the spring column (5) is arranged at a position between the left clamping piece (3) and the right clamping piece (4) and close to the middle, the elastic pipeline (14) is of a hollow columnar structure, and the inner clamping ring (15) and the outer clamping ring (16) are made of stainless steel materials.
2. The thoracoscopic lung fixing device according to claim 1, wherein the left clamp head (6) and the right clamp head (7) are arranged in parallel, and round holes (8) are respectively arranged in the left clamp head (6) and the right clamp head (7).
3. The thoracoscopic lung securing device according to claim 1, characterized in that the left clip (3) and the right clip (4) are of the same size; the left clamping head (6) and the right clamping head (7) are the same in size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811453825.3A CN109223074B (en) | 2018-11-30 | 2018-11-30 | Lung fixing device under thoracoscope |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811453825.3A CN109223074B (en) | 2018-11-30 | 2018-11-30 | Lung fixing device under thoracoscope |
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| CN109223074A CN109223074A (en) | 2019-01-18 |
| CN109223074B true CN109223074B (en) | 2023-11-03 |
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| CN201811453825.3A Active CN109223074B (en) | 2018-11-30 | 2018-11-30 | Lung fixing device under thoracoscope |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109567732B (en) * | 2019-02-01 | 2024-07-02 | 福建骏格科技有限公司 | Multi-angle imaging system of pleuroperitoneal cavity |
| CN110141377B (en) * | 2019-06-11 | 2021-07-06 | 青岛大学附属医院 | Lung fixing device under thoracoscope |
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| WO2014030178A1 (en) * | 2012-08-20 | 2014-02-27 | Università Degli Studi di Roma "Tor Vergata" | Thoracoscopic mini-clamp with rings, that can be positioned and released within the thorax |
| CN103750882A (en) * | 2014-01-13 | 2014-04-30 | 上海市肺科医院 | Pull cord type lung traction forceps applied to single-port thoracoscopic lobectomy |
| CN205107817U (en) * | 2015-09-30 | 2016-03-30 | 上海市肺科医院 | Special lung pincers of haplopore chest laparoscopic surgery |
| CN207745173U (en) * | 2017-06-28 | 2018-08-21 | 山西省肿瘤医院 | Laparoscopic surgery suspends paracentesis trocar in midair with uterus |
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2018
- 2018-11-30 CN CN201811453825.3A patent/CN109223074B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014030178A1 (en) * | 2012-08-20 | 2014-02-27 | Università Degli Studi di Roma "Tor Vergata" | Thoracoscopic mini-clamp with rings, that can be positioned and released within the thorax |
| CN103750882A (en) * | 2014-01-13 | 2014-04-30 | 上海市肺科医院 | Pull cord type lung traction forceps applied to single-port thoracoscopic lobectomy |
| CN205107817U (en) * | 2015-09-30 | 2016-03-30 | 上海市肺科医院 | Special lung pincers of haplopore chest laparoscopic surgery |
| CN207745173U (en) * | 2017-06-28 | 2018-08-21 | 山西省肿瘤医院 | Laparoscopic surgery suspends paracentesis trocar in midair with uterus |
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| CN109223074A (en) | 2019-01-18 |
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