CN110652338A - Reverse opening and closing type minimally invasive wrinkle removing stripper with head and rod parts of equal circumference - Google Patents
Reverse opening and closing type minimally invasive wrinkle removing stripper with head and rod parts of equal circumference Download PDFInfo
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- CN110652338A CN110652338A CN201910865467.5A CN201910865467A CN110652338A CN 110652338 A CN110652338 A CN 110652338A CN 201910865467 A CN201910865467 A CN 201910865467A CN 110652338 A CN110652338 A CN 110652338A
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- stripping
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- stripper
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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
- A61B17/32—Surgical cutting instruments
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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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00743—Type of operation; Specification of treatment sites
- A61B2017/00792—Plastic surgery
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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
- A61B17/32—Surgical cutting instruments
- A61B2017/320044—Blunt dissectors
Abstract
The invention provides a reverse opening and closing type minimally invasive wrinkle removing stripper with equal circumference of a head and a rod part, which is formed by connecting a stripping part, a connecting part and a handle part, wherein the stripping part is a double stripping jaw capable of opening and closing, the stripping part is connected with the handle through a connecting middle shaft, the maximum circumference of the stripping jaw when being completely closed is equal to or approximately equal to the circumference of a sleeve of the connecting part, and the reverse opening and closing of the handle and the stripping head double jaws are realized. The invention reduces the skin incision to the maximum extent, can adjust the opening angle of the stripping jaw and the distance between two points in real time by the opening and closing adjusting fixing rod arranged on the handle, and limits the swing of the connecting sleeve, thereby ensuring that the operation is more accurate and regular. The device is flexible to operate, effective and practical, can meet the requirements of various stripping widths, reduces the trouble of replacing strippers with different sizes in the operation, can shorten the operation time, improves the operation effect, and is favorable for carrying out minimally invasive wrinkle removal.
Description
Technical Field
The invention relates to the field of medical instruments for plastic and cosmetic surgery, in particular to a reverse opening and closing type minimally invasive wrinkle removing and stripping device with equal-circumference head and rod parts.
Background
Facial wrinkle removal is one of the plastic cosmetic surgeries widely performed clinically at present, and in many cases, subcutaneous peeling is required for a wrinkled part. With the development of minimally invasive plastic surgery and the increasing surgical requirements of beauty-seeking people, the skin incision for surgery is made smaller and smaller. However, most of the existing strippers have the problems of large head, thin rod, fixed size, large skin incision, inconvenient operation, inaccurate stripping and the like. Therefore, it is important to design a stripper specially used for minimally invasive facial wrinkle-removing operation to overcome the above disadvantages.
Disclosure of Invention
The invention aims to provide a reverse opening and closing type minimally invasive wrinkle removing stripper with equal perimeter of a head part and a rod part, and aims to solve the problems that an existing face wrinkle removing stripper is large in skin incision, fixed in stripping range, inaccurate in stripping and not prone to force generation in the operation process.
The invention provides a reverse opening and closing type minimally invasive wrinkle removing stripper with equal circumference of a head and a rod part, which sequentially comprises a stripping part, a connecting part and a handle part which are connected, wherein the stripping part is a pair of stripping jaw parts (1) capable of opening and closing, the stripping jaw parts (1) are divided into a stripping jaw head part (1a) and a stripping jaw tail part (1b), the stripping jaw head part (1a) is flat, the width of each jaw part is 2-5mm, the thickness of each jaw part is 0.3-1.5mm, the length of each jaw part is 1-4cm, the edge of each jaw part is blunt and has a radian, a small hole (2) is formed in the tail end of the stripping jaw tail part (1b), the joint of the stripping jaw head and the tail is hinged by a rivet, and the stripping jaw tail part (1b) is connected with the.
The connecting part consists of a connecting sleeve (4), a connecting ring (5) and a connecting rod (6), the connecting sleeve (4) is hollow and cylindrical, the diameter is 3-7mm, the length is about 10-15cm, the connecting ring (5) and the connecting rod (6) are positioned in the connecting sleeve (4), the connecting ring (5) is connected with the stripping part through a first joint, and the tail end of the connecting rod (6) is connected with the handle part through a second joint;
the handle part comprises a holding part (7), a connecting arm (8), a handle extension support (9), an opening and closing adjusting fixing rod (10) and a rotating thumb wheel (11), and the opening and closing adjusting fixing rod (10) is positioned at the upper section of the connecting arm (8). Open and shut and adjust dead lever (10) for one be equipped with continuous screw thread (similar with the screw, but the even unanimity of thickness), run through in two linking arms, be equipped with the assorted screw thread on the hole of linking arm, open and shut and adjust the dead lever middle part and be equipped with rotation thumb wheel (11), both form a whole through the welding, the front and back rotation that rotates thumb wheel (11) makes two linking arms fold or open, the change of linking arm degree of opening and shutting has also changed two and has peeled off the sword degree of opening and shutting, the width of tissue promptly is peeled off, during the use, the art person can adjust according to actual need, set up the handle degree of opening and shutting after, the art person can be relieved and act on the linking arm with the strength of hand, will peel the ion and stretch into or pull out from subcutaneous tissue.
The first joint is composed of a stripping jaw tail part (1b), a small metal ring (12) and a connecting ring (5), the small metal ring (12) penetrates through a small hole (2) at the tail end of the stripping jaw tail part and surrounds the connecting ring (5), and the small metal ring (12) can slide on the connecting ring (5); the pair of stripping flanges (1) are hinged through a rivet to realize opening and closing.
The second joint is composed of a handle extension support (9) and a linkage rod (13), the handle extension support (9) is connected with one end of the linkage rod (13) through a rivet, and the other end of the linkage rod (13) is hinged with the tail end of the connecting rod (6) through the rivet to form a diamond-shaped joint which can be opened and closed.
The lateral perimeter of a pair of peeling flanges (1) when folded is equal or approximately equal to the perimeter of the connecting sleeve (4), and the opening and closing sequence of the peeling flanges (1) is opposite to the opening and closing sequence of the handle part through the first joint and the second joint, namely, the two peeling flanges (1) are opened when the holding part (7) of the handle part is folded, and the two peeling flanges (1) are folded when the holding part (7) of the handle part is opened.
The invention has the beneficial effects that: 1) the stripping head and the connecting sleeve with equal circumferences can reduce the size of a skin incision to the maximum extent, and the incision matched with the connecting rod plays a certain supporting role on the stripper, so that the swinging of the connecting sleeve is limited, and a tunnel under the skin formed by stripping is more accurate and regular; 2) the handle and the stripping head are mutually exchanged in an opening and closing state through the movable connection of the connecting middle shaft, the stripping head and the handle, namely when the handle is opened, the stripping head enters the subcutaneous part through a skin incision in a closed state of the double jaws, and when the stripping head reaches a target position, the handle is closed, so that the double jaws of the stripping head are opened, and the width of a subcutaneous stripping tunnel formed in the process of pulling back is increased; 3) the opening and closing adjusting fixing rod arranged at the handle part can conveniently set the opening and closing degree of the connecting arm of the two handles to correspond to the opening angle and the distance between two points of the stripping part, namely the opening angle of the two stripping flanges, namely the actual tissue stripping width, and can be adjusted according to the actual requirement in the operation; the peeling head double flanges can also play a role in fixing the handle, so that the opening angle of the peeling head double flanges is kept unchanged in the process of stretching in and pulling out the peeling head double flanges from the subcutaneous tissue, and the tunnel under the skin formed by peeling is uniform and regular; 4) the invention has flexible operation, is effective and practical, can meet the requirements of various stripping widths by only using one stripper, reduces the trouble of replacing strippers with different sizes in the operation, can shorten the operation time and improve the operation effect.
Drawings
Fig. 1 is a front view and a perspective view of the internal structure of the stripper bipolaris when it is opened.
FIG. 2 is a front view of the stripper double flanges of the present invention when closed.
FIG. 3 is a view showing the internal structure of the stripper double flanges of the present invention when they are closed.
Fig. 4 is a front view of the stripper bipolaris of the present invention open.
FIG. 5 is a view showing an internal structure of the stripper bipolaris of the present invention when it is opened.
FIG. 6 is a detailed view of a first joint of the present invention when the two flanges are closed.
FIG. 7 is a detail view of a second joint of the present invention with the stripper double flanges closed.
FIG. 8 is a detail view of a first joint of the present invention with the stripper double flanges open.
Fig. 9 is a detail view of a second joint of the present invention with the stripper double flanges open.
FIG. 10 is a schematic view of the lateral perimeter of the peeled bi-blades of the present invention when closed.
In the figure: stripping jaw 1, stripping jaw head 1a, stripping jaw tail 1b, small hole 2, first rivet 3a, second rivet 3b, third rivet 3c, fourth rivet 3d, connecting sleeve, connecting ring 5, connecting rod 6, holding part 7, connecting arm 8, handle extension support 9, open-close adjusting fixing rod 10, rotary dial wheel 11, small metal ring 12, linkage rod 13
Detailed Description
In order to make the technical route and features of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and description only, not limitation.
Example 1 reverse open-close type minimally invasive wrinkle removal detacher with equal head and rod perimeter (Large size)
Referring to fig. 1-5, the invention provides a reverse open-close type minimally invasive wrinkle removing stripper with equal perimeter of head and rod parts, which is formed by connecting a stripping part, a connecting part and a handle part in sequence, wherein the stripping part is a pair of stripping jaw parts (1) which can be opened and closed, and the stripping jaw parts (1) are divided into a stripping jaw head part (1a) and a stripping jaw tail part (1 b); the connecting part consists of a connecting sleeve (4), a connecting ring (5) and a connecting rod (6), the connecting sleeve (4) is hollow and cylindrical, and the connecting ring (5) and the connecting rod (6) are positioned in the connecting sleeve (4); the handle part of the invention is similar to the handles of common medical instruments such as hemostats, needle holders and the like, and mainly comprises a holding part (7), a connecting arm (8), a handle extension support (9), an opening and closing adjusting fixing rod (10) and a rotating dial wheel (11), wherein the head end of the connecting arm (8) is the handle extension support (9), and the opening and closing adjusting fixing rod (10) is positioned at the upper section of the connecting arm (8). Open and shut and adjust dead lever (10) for one be equipped with continuous screw thread (similar with the screw, but the even unanimity of thickness), run through in two linking arms, be equipped with the assorted screw thread on the hole of linking arm, open and shut and adjust the dead lever middle part and be equipped with rotation thumb wheel (11), both form a whole through the welding, the front and back rotation that rotates thumb wheel (11) makes two linking arms fold or open, the change of linking arm degree of opening and shutting has also changed two and has peeled off the sword degree of opening and shutting, the width of tissue promptly is peeled off, during the use, the art person can adjust according to actual need, set up the handle degree of opening and shutting after, the art person can be relieved and act on the linking arm with the strength of hand, will peel the ion and stretch into or pull out from subcutaneous tissue. The connecting ring (5) is connected with the stripping part through a first joint, and the tail end of the connecting rod (6) is connected with the handle part through a second joint.
Referring to fig. 1, 6 and 8, the stripping jaw 1 is divided into a stripping jaw head part (1a) and a stripping jaw tail part (1b), the stripping jaw head part (1a) is flat, the edge of the stripping jaw head part is blunt and has a radian, a small hole (2) is arranged at the tail end of the stripping jaw tail part (1b), and the stripping jaw tail part (1b) is connected with the connecting part through a first joint. As shown in fig. 6 and 8, the first joint is composed of a stripping jaw tail part (1b), a small metal ring (12) and a connecting ring (5), the small metal ring (12) penetrates through a small hole (2) at the tail end of the stripping jaw tail part and surrounds the connecting ring (5), and the small metal ring (12) can slide on the connecting ring (5); the two peeling flanges (1) are hinged by a first rivet (3 a).
Referring to fig. 1, 7 and 9, the connecting part is composed of a connecting sleeve (4), a connecting ring (5) and a connecting rod (6), the connecting ring (5) and the connecting rod (6) are positioned in the connecting sleeve (4), and the connecting sleeve (4) is hollow and cylindrical, has a diameter of 3-7mm and a length of about 10-15 cm. As shown in fig. 7 and 9, the second joint is composed of a handle extension support (9) and a linkage rod (13), the front end of the handle extension support (9) is movably hinged with one end of the linkage rod (13) through a third rivet (3c) and a fourth rivet (3d), and the other end of the linkage rod (13) is movably hinged with the tail end of the connecting rod (6) through a second rivet (3b) to form a diamond-shaped joint which can be opened and closed.
Referring to fig. 10, the stripped jaw head (1a) is flat, the edge of the stripped jaw head has a blunt circle with a radian, the transverse circumference of the double jaws when the double jaws are folded is determined by the width of the jaw piece and the radian of the edge, the connecting sleeve (4) is in a hollow cylindrical shape, according to the principle of the invention, the transverse circumference (calculated by the maximum radian projection) of the stripped jaw (1) when the double jaws are folded is equal or approximately equal to the circumference of the connecting sleeve (4), because the stripped jaw (1) has a small volume, the transverse circumference when the double jaws are folded can be approximately calculated as (sum of the width of the double jaws + thickness) × 2, so when the width of a single jaw is 5mm, and the thickness is 1.5mm, the circumference of the stripped jaw head (1a) (5+1.5) × 2 ≈ 13mm, and therefore the radius of the connecting sleeve (4) is 13/2 ≈ 2.07 mm. The length of the stripping jaw head part (1a) and the connecting sleeve (4) does not influence the size of a surgical incision, and can be customized according to the actual surgical requirements, the length of the stripping jaw piece can be designed to be 1-4cm, and the length of the connecting sleeve can be designed to be 10-15 cm. The thickness in the figure means the thickest part of the middle of the head part of the peeled off flange.
When in use, with reference to fig. 1-10, the first joint and the second joint can realize the switching of the opening and closing sequence of the stripping jaw and the handle, namely, the double jaws are opened when the handle is closed, and the double jaws are closed when the handle is opened. Such as: when the handle is folded, a second joint formed by the handle extension support (9) and the linkage rod (13) is also folded, the connecting rod (6) is pushed forwards, and the connecting ring (5) pushes the tail part (1b) of the peeling jaw open, so that the head part (1a) of the peeling jaw is also opened; when the handle is opened, the second joint formed by the handle extension support (9) and the linkage rod (13) is also opened, the connecting rod (6) retracts backwards, and the connecting ring (5) pulls back the stripping jaw tail part (1b) through the small metal ring (12), so that the stripping jaw head part (1a) is folded. The upper segment of handle linking arm (8) is equipped with the regulation dead lever (10) that opens and shuts adjusting dead lever (10) and for a metal pole that is equipped with continuous screw thread (similar with the screw, but thickness is even unanimous), runs through in two linking arms, is equipped with the assorted screw thread on the hole of linking arm, it is equipped with rotation thumb wheel (11) to open and shut adjusting dead lever middle part, and both form a whole through the welding, rotate around thumb wheel (11) and make two linking arms fold or open, and the change of linking arm degree of opening and shutting has also changed two and has peeled off the sword degree of opening and shutting, is peeled off the width of tissue promptly, during the use, the art person can adjust according to actual need, after setting up the handle degree of opening and shutting, the art person can be relieved and act on the linking arm with the strength of hand, will peel off the ion and stretch into or pull out.
The peeling jaw (1) is made of bendable metal materials. The gripping part (7) can be designed to have a rough surface or be provided with anti-slip lines,
example 2 reverse open-close type minimally invasive wrinkle-removing and peeling device (middle size) with head and rod part of equal circumference
Referring to fig. 1-5, the invention provides a reverse open-close type minimally invasive wrinkle removing stripper with equal perimeter of head and rod parts, which is formed by connecting a stripping part, a connecting part and a handle part in sequence, wherein the stripping part is a pair of stripping jaw parts (1) which can be opened and closed, and the stripping jaw parts (1) are divided into a stripping jaw head part (1a) and a stripping jaw tail part (1 b); the connecting part consists of a connecting sleeve (4), a connecting ring (5) and a connecting rod (6), the connecting sleeve (4) is hollow and cylindrical, and the connecting ring (5) and the connecting rod (6) are positioned in the connecting sleeve (4); the handle part of the invention is similar to the handles of common medical instruments such as hemostats, needle holders and the like, and mainly comprises a holding part (7), a connecting arm (8), a handle extension support (9) and an opening and closing adjusting fixing rod (10), wherein the head end of the connecting arm (8) is the handle extension support (9), and the opening and closing adjusting fixing rod (10) is positioned at the upper section of the connecting arm (8). Open and shut and adjust dead lever (10) for one be equipped with continuous screw thread (similar with the screw, but the even unanimity of thickness), run through in two linking arms, be equipped with the assorted screw thread on the hole of linking arm, open and shut and adjust the dead lever middle part and be equipped with rotation thumb wheel (11), both form a whole through the welding, the front and back rotation that rotates thumb wheel (11) makes two linking arms fold or open, the change of linking arm degree of opening and shutting has also changed two and has peeled off the sword degree of opening and shutting, the width of tissue promptly is peeled off, during the use, the art person can adjust according to actual need, set up the handle degree of opening and shutting after, the art person can be relieved and act on the linking arm with the strength of hand, will peel the ion and stretch into or pull out from subcutaneous tissue. The connecting ring (5) is connected with the stripping part through a first joint, and the tail end of the connecting rod (6) is connected with the handle part through a second joint.
Referring to fig. 1, 6 and 8, the stripping jaw 1 is divided into a stripping jaw head part (1a) and a stripping jaw tail part (1b), the stripping jaw head part (1a) is flat, the edge of the stripping jaw head part is blunt and has a radian, a small hole (2) is arranged at the tail end of the stripping jaw tail part (1b), and the stripping jaw tail part (1b) is connected with the connecting part through a first joint. As shown in fig. 6 and 8, the first joint is composed of a stripping jaw tail part (1b), a small metal ring (12) and a connecting ring (5), the small metal ring (12) penetrates through a small hole (2) at the tail end of the stripping jaw tail part and surrounds the connecting ring (5), and the small metal ring (12) can slide on the connecting ring (5); the two peeling flanges (1) are hinged by a first rivet (3 a).
Referring to fig. 1, 7 and 9, the connecting part is composed of a connecting sleeve (4), a connecting ring (5) and a connecting rod (6), the connecting ring (5) and the connecting rod (6) are positioned in the connecting sleeve (4), and the connecting sleeve (4) is hollow and cylindrical, has a diameter of 3-7mm and a length of about 10-15 cm. As shown in fig. 7 and 9, the second joint (7) is composed of a handle extension support (9) and a linkage rod (13), the front end of the handle extension support (9) is movably hinged with one end of the linkage rod (13) through a third rivet (3c) and a fourth rivet (3d), and the other end of the linkage rod (13) is movably hinged with the tail end of the connecting rod (6) through a second rivet (3b), so that a diamond-shaped joint capable of being opened and closed is formed.
Referring to fig. 10, the stripped jaw head (1a) has a flat shape with a blunt edge having a radian, the lateral perimeter of the double jaws when the double jaws are closed is determined by the width of the jaw piece and the radian of the edge, the connecting sleeve (4) has a hollow cylindrical shape, according to the principle of the present invention, the lateral perimeter (the maximum radian projection) of the stripped jaw (1) when the double jaws are closed is equal or approximately equal to the perimeter of the connecting sleeve (4), because the stripped jaw (1) has a small volume, the lateral perimeter when the stripped jaw is closed can be approximately calculated as (the sum of the widths of the double jaws + the thickness) × 2, so that when the width of a single jaw is 4.5mm and the thickness is 1.3mm, the perimeter of the stripped head is approximately equal to (4.5+1.3) × 2 ≈ 11.6mm, and therefore the radius of the connecting sleeve is 11.6/2 ≈ 1.85 mm. The length of the stripping jaw head and the connecting sleeve does not influence the size of a surgical incision, and can be customized according to actual surgical requirements, the length of the stripping jaw sheet can be designed to be 1-4cm, and the length of the connecting sleeve can be designed to be 10-15 cm.
When in use, with reference to fig. 1-10, the first joint and the second joint can realize the switching of the opening and closing sequence of the stripping jaw and the handle, namely, the double jaws are opened when the handle is closed, and the double jaws are closed when the handle is opened. Such as: when the handle is folded, a second joint formed by the handle extension support (9) and the linkage rod (13) is also folded, the connecting rod (6) is pushed forwards, and the connecting ring (5) pushes the tail part (1b) of the peeling jaw open, so that the head part (1a) of the peeling jaw is also opened; when the handle is opened, the second joint formed by the handle extension support (9) and the linkage rod (13) is also opened, the connecting rod (6) retracts backwards, and the connecting ring (5) pulls back the stripping jaw tail part (1b) through the small metal ring (12), so that the stripping jaw head part (1a) is folded. The utility model discloses a medical instrument, including handle linking arm (8), the upper segment of handle linking arm (8) is equipped with the regulation dead lever that opens and shuts (10), the regulation dead lever that opens and shuts (10) is a metal pole that is equipped with continuous screw thread (similar with the screw, but thickness is even unanimous), runs through in two linking arms, is equipped with assorted screw thread on the hole of linking arm, the regulation dead lever middle part that opens and shuts is equipped with rotates thumb wheel (11), and both form a whole through the welding, rotate around the thumb wheel (11) and make two linking arms fold or open, and the change of linking arm degree of opening and shutting has also changed two and has peeled off the sword degree of opening and shutting, is peeled off the width of tissue promptly, and during the use, the art person can adjust according to actual need, sets up the handle degree of opening and shutting after, the art person can be relieved and act on the strength.
The peeling jaw (1) is made of bendable metal materials. The gripping part (7) can be designed to be rough in surface or provided with anti-skid lines.
EXAMPLE 3 reverse open-close type minimally invasive wrinkle-removing and peeling device (Small size) with equal head and rod perimeter
Referring to fig. 1-5, the invention provides a reverse open-close type minimally invasive wrinkle removing stripper with equal perimeter of head and rod parts, which is formed by connecting a stripping part, a connecting part and a handle part in sequence, wherein the stripping part is a pair of stripping jaw parts (1) which can be opened and closed, and the stripping jaw parts (1) are divided into a stripping jaw head part (1a) and a stripping jaw tail part (1 b); the connecting part consists of a connecting sleeve (4), a connecting ring (5) and a connecting rod (6), the connecting sleeve (4) is hollow and cylindrical, and the connecting ring (5) and the connecting rod (6) are positioned in the connecting sleeve (4); the handle part of the invention is similar to the handles of common medical instruments such as hemostats, needle holders and the like, and mainly comprises a holding part (7), a connecting arm (8), a handle extension support (9) and an opening and closing adjusting fixing rod (10), wherein the head end of the connecting arm (8) is the handle extension support (9), and the opening and closing adjusting fixing rod (10) is positioned at the upper section of the connecting arm (8). Open and shut and adjust dead lever (10) for one be equipped with continuous screw thread (similar with the screw, but the even unanimity of thickness), run through in two linking arms, be equipped with the assorted screw thread on the hole of linking arm, open and shut and adjust the dead lever middle part and be equipped with rotation thumb wheel (11), both form a whole through the welding, the front and back rotation that rotates thumb wheel (11) makes two linking arms fold or open, the change of linking arm degree of opening and shutting has also changed two and has peeled off the sword degree of opening and shutting, the width of tissue promptly is peeled off, during the use, the art person can adjust according to actual need, set up the handle degree of opening and shutting after, the art person can be relieved and act on the linking arm with the strength of hand, will peel the ion and stretch into or pull out from subcutaneous tissue. The connecting ring (5) is connected with the stripping part through a first joint, and the tail end of the connecting rod (6) is connected with the handle part through a second joint.
Referring to fig. 1, 6 and 8, the stripping jaw 1 is divided into a stripping jaw head part (1a) and a stripping jaw tail part (1b), the stripping jaw head part (1a) is flat, the edge of the stripping jaw head part is blunt and has a radian, a small hole (2) is arranged at the tail end of the stripping jaw tail part (1b), and the stripping jaw tail part (1b) is connected with the connecting part through a first joint. As shown in fig. 6 and 8, the first joint is composed of a stripping jaw tail part (1b), a small metal ring (12) and a connecting ring (5), the small metal ring (12) penetrates through a small hole (2) at the tail end of the stripping jaw tail part and surrounds the connecting ring (5), and the small metal ring (12) can slide on the connecting ring (5); the two peeling flanges (1) are hinged by a first rivet (3 a).
Referring to fig. 1, 7 and 9, the connecting part is composed of a connecting sleeve (4), a connecting ring (5) and a connecting rod (6), the connecting ring (5) and the connecting rod (6) are positioned in the connecting sleeve (4), and the connecting sleeve (4) is hollow and cylindrical, has a diameter of 3-7mm and a length of about 10-15 cm. As shown in fig. 7 and 9, the second joint (7) is composed of a handle extension support (9) and a linkage rod (13), the front end of the handle extension support (9) is movably hinged with one end of the linkage rod (13) through a third rivet (3c) and a fourth rivet (3d), and the other end of the linkage rod (13) is movably hinged with the tail end of the connecting rod (6) through a second rivet (3b), so that a diamond-shaped joint capable of being opened and closed is formed.
Referring to fig. 10, the stripped jaw head (1a) is flat, the edge of the stripped jaw head has a blunt circle with a radian, the transverse circumference of the double jaws when the double jaws are folded is determined by the width of the jaw sheet and the radian of the edge, the connecting sleeve (4) is in a hollow cylindrical shape, according to the principle of the invention, the transverse circumference (calculated by the maximum radian projection) of the stripped jaw (1) when the double jaws are folded is equal or approximately equal to the circumference of the connecting sleeve (4), because the stripped jaw (1) has a small volume, the transverse circumference when the stripped jaw is folded can be approximately calculated as (sum of the width of the double jaws + thickness) × 2, so when the width of a single jaw is 4mm, and the thickness is 1.2mm, the circumference of the stripped head is approximately equal to (4+1.2) × 2 ≈ 10.4mm, and therefore the radius of the connecting sleeve is 10.4/2 Π 1.66 mm. The length of the stripping jaw head and the connecting sleeve does not influence the size of a surgical incision, and can be customized according to actual surgical requirements, the length of the stripping jaw sheet can be designed to be 1-4cm, and the length of the connecting sleeve can be designed to be 10-15 cm.
When in use, with reference to fig. 1-10, the first joint and the second joint can realize the switching of the opening and closing sequence of the stripping jaw and the handle, namely, the double jaws are opened when the handle is closed, and the double jaws are closed when the handle is opened. Such as: when the handle is folded, a second joint formed by the handle extension support (9) and the linkage rod (13) is also folded, the connecting rod (6) is pushed forwards, and the connecting ring (5) pushes the tail part (1b) of the peeling jaw open, so that the head part (1a) of the peeling jaw is also opened; when the handle is opened, the second joint formed by the handle extension support (9) and the linkage rod (13) is also opened, the connecting rod (6) retracts backwards, and the connecting ring (5) pulls back the stripping jaw tail part (1b) through the small metal ring (12), so that the stripping jaw head part (1a) is folded. The utility model discloses a medical instrument, including handle linking arm (8), the upper segment of handle linking arm (8) is equipped with the regulation dead lever that opens and shuts (10), the regulation dead lever that opens and shuts (10) is a metal pole that is equipped with continuous screw thread (similar with the screw, but thickness is even unanimous), runs through in two linking arms, is equipped with assorted screw thread on the hole of linking arm, the regulation dead lever middle part that opens and shuts is equipped with rotates thumb wheel (11), and both form a whole through the welding, rotate around the thumb wheel (11) and make two linking arms fold or open, and the change of linking arm degree of opening and shutting has also changed two and has peeled off the sword degree of opening and shutting, is peeled off the width of tissue promptly, and during the use, the art person can adjust according to actual need, sets up the handle degree of opening and shutting after, the art person can be relieved and act on the strength.
The peeling jaw (1) is made of bendable metal materials. The gripping part (7) can be designed to be rough in surface or provided with anti-skid lines.
Claims (10)
1. A reverse open-close type minimally invasive wrinkle-removing stripper with equal perimeter of a head and a rod part is characterized by being formed by connecting a stripping part, a connecting part and a handle part in sequence, wherein the stripping part is a pair of openable stripping jaw parts (1), and the stripping jaw parts (1) are divided into a stripping jaw head part (1a) and a stripping jaw tail part (1 b); the connecting part consists of a connecting sleeve (4), a connecting ring (5) and a connecting rod (6), the connecting sleeve (4) is hollow and cylindrical, and the connecting ring (5) and the connecting rod (6) are positioned in the connecting sleeve (4); the handle part comprises a holding part (7), a connecting arm (8), a handle extension support (9) and an opening and closing adjusting fixing rod (10), and the opening and closing adjusting fixing rod (10) is positioned at the upper section of the connecting arm (9); the connecting ring (5) is connected with the stripping part through a first joint, and the tail end of the connecting rod (6) is connected with the handle part through a second joint.
2. The minimally invasive and open-type wrinkle-removing stripper with equal head and rod circumference according to claim 1, wherein the open-close adjusting fixing rod (10) is a metal rod with continuous screw threads (similar to screws, but uniform in thickness) and penetrates through the two connecting arms, and the holes of the connecting arms are provided with matching screw threads.
3. The minimally invasive wrinkle-removing stripper with the equal-circumference head and rod parts according to claim 2, characterized in that the middle of the open-close adjusting fixing rod (10) is provided with a rotary thumb wheel (11), the rotary thumb wheel and the rotary thumb wheel are welded to form a whole, the front and back rotation of the rotary thumb wheel (11) enables the two connecting arms to be closed or opened, the opening and closing degree of the connecting arms is changed, the opening and closing degree of the two stripping jaws, namely the width of the stripped tissue, is changed, and the operator can adjust the stripper according to actual needs during use.
4. The minimally invasive wrinkle-removing stripper with equal head and shaft circumference according to claim 1, wherein the first joint is composed of a stripper blade tail part (1b), a small metal ring (12) and a connecting ring (5), and the small metal ring (12) passes through a small hole (2) at the tail end of the stripper blade tail part and surrounds the connecting ring (5).
5. The minimally invasive wrinkle-removing and peeling machine with the same circumference of the head and the rod as the claim 1 is characterized in that the second joint is composed of a handle extension branch (9) and a linkage rod (13), the handle extension branch (9) is connected with one end of the linkage rod (13) through a rivet, and the other end of the linkage rod (13) is hinged with the tail end of the connecting rod (6) through a rivet to form a diamond-shaped joint.
6. The minimally invasive wrinkle-removing stripper with the same circumference of the head and the shaft according to claim 1, characterized in that the stripper jaw head (1a) is flat, the width of a single jaw is 2-5mm, the thickness is 0.3-1.5mm, the length is 1-4cm, the edge is blunt and has a radian, the tail end of the stripper jaw tail (1b) is provided with a small hole (2), and the joint of the head and the tail of the stripper jaw is hinged by a rivet.
7. The minimally invasive wrinkle-removing and peeling machine with the equal circumference of the head and the shaft as claimed in claim 1 is characterized in that the connecting sleeve (4) has a diameter of 3-7mm and a length of 10-15 cm.
8. A minimally invasive and open-type reversible wrinkle-removing stripper with equal head and shaft circumferences according to claim 1, wherein the transverse circumferences of the pair of stripper flanges (1) when they are closed are equal or approximately equal to the circumference of the connecting sleeve (4).
9. The minimally invasive wrinkle-removing stripper with equal-circumference head and rod parts according to claim 1, characterized in that the opening and closing sequence of the stripper jaw (1) is opposite to the opening and closing sequence of the handle part through the first joint and the second joint.
10. The minimally invasive wrinkle-removing stripper with equal-circumference head and rod parts according to claim 1, wherein a pair of stripping flanges (1) are hinged by rivets to realize opening and closing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910865467.5A CN110652338A (en) | 2019-09-12 | 2019-09-12 | Reverse opening and closing type minimally invasive wrinkle removing stripper with head and rod parts of equal circumference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910865467.5A CN110652338A (en) | 2019-09-12 | 2019-09-12 | Reverse opening and closing type minimally invasive wrinkle removing stripper with head and rod parts of equal circumference |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110652338A true CN110652338A (en) | 2020-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910865467.5A Pending CN110652338A (en) | 2019-09-12 | 2019-09-12 | Reverse opening and closing type minimally invasive wrinkle removing stripper with head and rod parts of equal circumference |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110652338A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113425342A (en) * | 2021-06-28 | 2021-09-24 | 锐志微创医疗科技（常州）有限公司 | Endoscopic surgical instrument control system |
| CN114948102A (en) * | 2022-04-26 | 2022-08-30 | 首都医科大学宣武医院 | From integrative micro-son of peeling off of separation cutting of taking safety protection |
-
2019
- 2019-09-12 CN CN201910865467.5A patent/CN110652338A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113425342A (en) * | 2021-06-28 | 2021-09-24 | 锐志微创医疗科技（常州）有限公司 | Endoscopic surgical instrument control system |
| CN114948102A (en) * | 2022-04-26 | 2022-08-30 | 首都医科大学宣武医院 | From integrative micro-son of peeling off of separation cutting of taking safety protection |
| CN114948102B (en) * | 2022-04-26 | 2024-04-19 | 首都医科大学宣武医院 | Integrated separating and cutting micro stripper with safety protection |
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