CN112842552A - Multi-section assembled elastic skin stretching device and metal net - Google Patents
Multi-section assembled elastic skin stretching device and metal net Download PDFInfo
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- CN112842552A CN112842552A CN202110109349.9A CN202110109349A CN112842552A CN 112842552 A CN112842552 A CN 112842552A CN 202110109349 A CN202110109349 A CN 202110109349A CN 112842552 A CN112842552 A CN 112842552A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/02—Devices for expanding tissue, e.g. skin tissue
Abstract
The invention discloses a multi-section assembled elastic skin stretching device and a metal net, which comprise a first stretching component and a second stretching component, wherein the first stretching component comprises a first movable column, the bottom end of the first movable column is welded with a first sphere, the surface of the first movable column is connected with a first hemispherical shell in a sliding manner, the first hemispherical shell is positioned on the outer side of the first sphere, the surface of the first hemispherical shell is provided with a first open groove, and the surface of the first hemispherical shell is provided with an external thread groove; this scheme, this skin tractive ware can be used to fix at defect skin department, closes the surface of a wound with the help of the tension of certain intensity, and this skin tractive ware simple structure easily installs, can assemble wantonly according to different skin defects, and the extension volume of near patient's soft tissue defect department skin is adjusted to the precision, and operation process simple accurate, equipment low cost, and this skin tractive ware can not shelter from the surface of a wound simultaneously, and the change of convenient direct observation surface of a wound and surface of a wound surrounding tissue.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a multi-section assembled elastic skin stretching device and a metal net.
Background
Skin stretching method is used to repair small area of skin soft tissue defect. Through research and practice, more than 10 skin stretching devices are clinically applied. However, the device is rough in manufacturing, the skin is pulled and stretched by the intradermal steel needle, the pulling stress of the skin at the wound edge is uneven, complications such as the fact that the steel needle is pulled out from the skin edge and the skin edge is damaged easily occur, and in addition, the objective measurement of the tension of the pulled skin is lacked, so that the clinical application of the device is limited. In addition, the conventional skin stretching device for the defect area is difficult to achieve universal adjustment of the traction direction, the traction force is difficult to control, part of devices and equipment are complex and difficult to attach to a wound surface, and the wound surface area of a patient cannot be pressed, so that the requirement on the position of the patient lying in bed is very strict, and the patient feels very painful during skin traction.
With the aging aggravation, the incidence of multiple pressure sores on the whole body of the elderly caused by long-term bed rest due to traumatic fracture, cardiovascular and cerebrovascular diseases and diabetic complications is gradually increased year by year. The old person proprioception is relatively poor, and the general many places skin after bed often appears and presses the sore to take place, and this kind of old person presses the sore area more great and irregularly shaped, and the emergence of general many places pressure sore and the old person's grafting degree of difficulty is great in addition, is difficult to reach the direct closure of skin soft tissue defect through direct getting skin, skin grafting operation. Large area skin defects often require multiple skin grafting procedures to achieve closure of the skin soft tissue defect. The microsurgery technical requirements of the operators are high, and part of the elderly patients with complex basic diseases are difficult to tolerate the operation.
Disclosure of Invention
The present invention is directed to a multi-section assembled elastic skin stretching device and a metal net, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a multi-section assembled elastic skin stretching device and a metal net comprise: a first pulling assembly and a second pulling assembly;
the first traction assembly comprises a first movable column, a first ball body is welded at the bottom end of the first movable column, a first semispherical shell is connected to the surface of the first movable column in a sliding mode and located on the outer side of the first ball body, a first open groove is formed in the surface of the first semispherical shell, an external thread groove is formed in the surface of the first semispherical shell, a spring is sleeved at the bottom of the surface of the first movable column, and a support column is welded at the bottom of the inner cavity of the spring;
the second traction assembly comprises a second movable column, a second ball body is welded at the top of the second movable column, a second hemispherical shell is connected to the top of the surface of the second movable column in a sliding mode, a movable cavity is formed in the inner cavity of the second hemispherical shell, the second ball body is located in the inner cavity of the movable cavity, a second groove is formed in the surface of the second hemispherical shell, and an inner thread groove is formed in the top of the inner cavity of the movable cavity.
Through adopting above-mentioned technical scheme, this skin tractive ware can be used to fix at defect skin department, closes the surface of a wound with the help of the tension of certain intensity, and this skin tractive ware simple structure easily installs, can be based on different skin defects and assemble wantonly, and the extension of near patient's soft tissue defect department skin is adjusted to the precision, and operation process simple accurate, equipment low cost, and this skin tractive ware can not shelter from the surface of a wound simultaneously, and convenient direct observation surface of a wound and the change of the tissue around the surface of a wound.
Preferably, the external thread groove is engaged with the internal thread groove, and the second hemispherical shell is in threaded connection with the first hemispherical shell.
Through adopting above-mentioned technical scheme, can make the second traction assembly of different shapes be connected with different first traction assemblies to be suitable for different skin conditions.
Preferably, the width of the first slot is greater than the diameter of the first movable column, and the width of the first slot is less than the diameter of the first ball.
Through adopting above-mentioned technical scheme, can make first activity post slide in first grooved inboard, and then realize adjusting the purpose of first tractive subassembly angle.
Preferably, the top welding of pillar has the curved post of S type, the curved post of S type includes first kink, the one end welding that the pillar was kept away from to first kink has the second kink, the one end welding that the first kink was kept away from to the second kink has laminating portion, laminating portion is located the front side of pillar.
Preferably, the top of the pillar is welded with a first C-shaped curved column, the first C-shaped curved column comprises two first C-shaped columns, one ends of the two first C-shaped columns, which are close to the pillar, are welded with the pillar, the two first C-shaped columns are symmetrically arranged, an included angle between the two first C-shaped columns is 130 degrees and 160 degrees, and one ends of the two first C-shaped columns, which are far away from the pillar, are welded with first long hook tips.
Preferably, the top welding of pillar has the curved post of second C type, the curved post of second C type includes two second C type cylinders, and the one end that two second C type cylinders are close to the pillar all welds with the pillar, two the second C type cylinder is the symmetry setting, two contained angle between the second C type cylinder is 40-120 degrees, two the one end that the pillar was kept away from to the second C type cylinder all welds the short hook point.
Preferably, the bottom welding of second activity post has first double hook, first double hook includes two first side vertical columns, two first side vertical columns are the symmetry and set up, two the one end that first side vertical column is close to second activity post all welds with second activity post, two contained angle between the first side vertical column is 40-120 degrees, two the one end that second activity post was kept away from to first side vertical column all welds first crotch, two first crotch is the symmetry and sets up.
Preferably, the bottom of the second movable column is welded with a second double hook, the second double hook comprises a connecting column, one end of the connecting column, which is close to the second movable column, is welded with the second movable column, both sides of one end of the connecting column, which is far away from the second movable column, are welded with side bent columns, the two side bent columns are arranged oppositely, the included angle between the two side bent columns is 160 degrees, one ends of the two side bent columns, which are far away from the second movable column, are welded with second long hook tips, and the two second long hook tips are arranged oppositely.
Preferably, the bottom of the second movable column is welded with a third double hook, the third double hook comprises two second side straight columns, the two second side straight columns are symmetrically arranged, one ends of the two second side straight columns, which are close to the second movable column, are welded with the second movable column, an included angle between the two second side straight columns is 100 degrees and 160 degrees, one ends of the two second side straight columns, which are far away from the second movable column, are welded with second hooks, and the two second hooks are oppositely arranged.
A metal mesh comprises a metal mesh body, and the metal mesh body is matched with a first traction assembly for use.
Compared with the prior art, the invention has the beneficial effects that:
1. the skin stretching device can be fixed at the position of defective skin and used for closing the wound surface by means of stretching force with certain strength, has a simple structure, is easy to install, can be assembled randomly according to different skin defects, accurately adjusts the stretching amount of the skin near the soft tissue defect position of a patient, is simple and easy to operate, has low equipment cost, does not shield the wound surface, and is convenient to directly observe the wound surface and the change of tissues around the wound surface;
2. the skin pressure sore-proof mask can be widely produced, is applied to a large number of patients with skin defects in clinic, is particularly suitable for the skin pressure sores of the old patients at multiple positions of the whole body, is more suitable for the large-area skin pressure sores with irregular shapes, can improve the proprioception of the patients, greatly reduces the treatment cost, and has wide clinical application prospect;
3. the skin stretching device can be assembled randomly according to different shapes and different areas, is simple and convenient to operate, low in cost, can be well attached to the wound surface of a patient, can be jointly applied by combining VSD equipment, and is placed below the VSD equipment.
Drawings
Fig. 1 is a schematic structural diagram of a skin stretching device according to a first embodiment of the invention;
FIG. 2 is a schematic structural diagram of a first pulling assembly of the skin stretching device according to the first embodiment of the invention;
FIG. 3 is a schematic cross-sectional view of a first pulling assembly of the skin stretching device according to the first embodiment of the invention;
FIG. 4 is a schematic structural diagram of a second pulling assembly of the skin stretching device according to the first embodiment of the invention;
FIG. 5 is a schematic structural diagram of a skin stretching device according to a second embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a first pulling assembly of the skin stretching device in accordance with the second embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a second pulling assembly of the skin stretching device in accordance with the second embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a skin stretching device according to a third embodiment of the present invention;
fig. 9 is a schematic structural view of the metal mesh of the present invention.
In the figure: 10. a first pulling assembly; 20. a second pulling assembly; 101. a first movable column; 102. a spring; 103. a pillar; 104. a first hemispherical shell; 105. a first slot; 106. an outer thread groove; 107. a first sphere; 108. s-shaped bent columns; 109. a first C-shaped bent column; 1010. a second C-shaped bent column; 201. a second movable column; 202. a second hemispherical shell; 203. an internal thread groove; 204. a movable cavity; 205. a second sphere; 206. a second slot; 207. a first double hook; 208. a second double hook; 209. a third double hook; 1081. a first bent portion; 1082. a second bent portion; 1083. a bonding section; 1091. a first C-shaped column; 1092. a first long hook tip; 10101. a second C-shaped column; 10102. a short hook tip; 2071. a first side upright; 2072. a first hook; 2081. Connecting columns; 2082. laterally bending the column; 2083. a second long hook tip; 2091. a second side upright; 2092. a second hook; 30. a metal mesh body.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-4, the present invention provides a technical solution:
a multi-section assembled elastic skin stretching device and a metal net comprise: a first pulling assembly 10 and a second pulling assembly 20.
Wherein, the first traction component 10 comprises a first movable column 101, a first sphere 107 is welded at the bottom end of the first movable column 101, a first semispherical shell 104 is connected to the surface of the first movable column 101 in a sliding manner, the first semispherical shell 104 is positioned at the outer side of the first sphere 107, a first open slot 105 is formed in the surface of the first semispherical shell 104, the width of the first open slot 105 is larger than the diameter of the first movable column 101, the width of the first open slot 105 is smaller than the diameter of the first sphere 107, so that the first movable column 101 can slide in the inner side of the first open slot 105, and further the purpose of adjusting the angle of the first traction component 10 is realized, an external thread slot 106 is formed in the surface of the first semispherical shell 104, the external thread slot 106 is engaged with an internal thread slot 203, and the second semispherical shell 202 is in threaded connection with the first semispherical shell 104, so that the second traction components 20 with different shapes can be connected with different, the bottom cover on first activity post 101 surface is equipped with spring 102, and the bottom welding of spring 102 inner chamber has pillar 103, and the top welding of pillar 103 has the curved post 108 of S type, and the curved post 108 of S type includes first kink 1081, and the one end welding that pillar 103 was kept away from to first kink 1081 has the second kink 1082, and the one end welding that first kink 1081 was kept away from to second kink 1082 has laminating portion 1083, and laminating portion 1083 is located the front side of pillar 103.
Wherein, the second pulling component 20 comprises a second movable column 201, a second sphere 205 is welded on the top of the second movable column 201, the diameter of the second sphere 205 is larger than the width of a second slot 206, the width of the second slot 206 is larger than the diameter of the second movable column 201, so that the second movable column 201 can slide in the inner side of the second slot 206, thereby achieving the purpose of adjusting the angle of the second pulling component 20, the top of the surface of the second movable column 201 is connected with a second hemispherical shell 202 in a sliding manner, the inner cavity of the second hemispherical shell 202 is provided with a movable cavity 204, the second sphere 205 is located in the inner cavity of the movable cavity 204, the surface of the second hemispherical shell 202 is provided with the second slot 206, the top of the inner cavity of the movable cavity 204 is provided with an inner threaded groove 203, the bottom of the second movable column 201 is welded with a first double hook 207, the first double hook 207 comprises two first side straight columns 2071, the two first side straight columns 2071 are symmetrically arranged, one ends of the two first side straight columns 2071, which are close to the second movable column 201, are, the included angle between two first side straight columns 2071 is 40-120 degrees, and first crotch 2072 has all been welded to the one end that second movable column 201 was kept away from to two first side straight columns 2071, and two first crotch 2072 are the symmetry setting.
When the skin stretching device is used, the first pulling assembly 10 and the second pulling assembly 20 are in threaded connection through the first hemispherical shell 104 and the second hemispherical shell 202, so that the first pulling assembly 10 and the second pulling assembly 20 form the skin stretching device, the first double hooks 207 on the second pulling assembly 20 hook the skin through the first hooks 2072 and are fixed on the skin margin of a defect area, tension can be dispersed, when a wound is small, the S-shaped bent columns 108 on the two first pulling assemblies 10 can be buckled with each other, and the second pulling assembly 20 at the distal ends of the two stretching devices hooks on the skin, so that the condition of using a metal mesh is avoided.
Example two
Referring to fig. 5-7, the present invention provides a technical solution:
a multi-section assembled elastic skin stretching device and a metal net comprise: a first pulling assembly 10 and a second pulling assembly 20.
Wherein, the first traction component 10 comprises a first movable column 101, a first sphere 107 is welded at the bottom end of the first movable column 101, a first semispherical shell 104 is connected to the surface of the first movable column 101 in a sliding manner, the first semispherical shell 104 is positioned at the outer side of the first sphere 107, a first open slot 105 is formed in the surface of the first semispherical shell 104, the width of the first open slot 105 is larger than the diameter of the first movable column 101, the width of the first open slot 105 is smaller than the diameter of the first sphere 107, so that the first movable column 101 can slide in the inner side of the first open slot 105, and further the purpose of adjusting the angle of the first traction component 10 is realized, an external thread slot 106 is formed in the surface of the first semispherical shell 104, the external thread slot 106 is engaged with an internal thread slot 203, and the second semispherical shell 202 is in threaded connection with the first semispherical shell 104, so that the second traction components 20 with different shapes can be connected with different, the bottom cover on first activity post 101 surface is equipped with spring 102, the bottom welding of spring 102 inner chamber has pillar 103, the top welding of pillar 103 has first C type curved column 109, first C type curved column 109 includes two first C type cylinders 1091, the one end that two first C type cylinders 1091 are close to pillar 103 all welds with pillar 103, two first C type cylinders 1091 are the symmetry setting, contained angle between two first C type cylinders 1091 is 130 and gives other information 160 degrees, the one end that pillar 103 was kept away from to two first C type cylinders 1091 all welds first long hook point 1092.
Wherein, the second pulling component 20 comprises a second movable column 201, a second sphere 205 is welded on the top of the second movable column 201, the diameter of the second sphere 205 is larger than the width of the second slot 206, the width of the second slot 206 is larger than the diameter of the second movable column 201, so that the second movable column 201 can slide in the inner side of the second slot 206, and further the purpose of adjusting the angle of the second pulling component 20 is achieved, the top of the surface of the second movable column 201 is slidably connected with a second hemispherical shell 202, the inner cavity of the second hemispherical shell 202 is provided with a movable cavity 204, the second sphere 205 is located in the inner cavity of the movable cavity 204, the surface of the second hemispherical shell 202 is provided with the second slot 206, the top of the inner cavity of the movable cavity 204 is provided with an inner threaded groove 203, the bottom of the second movable column 201 is welded with a second double hook 208, the second double hook 208 comprises a connecting column 2081, one end of the connecting column 2081 close to the second movable column 201 is welded with, both sides that the spliced pole 2081 kept away from second activity post 201 one end all weld the lateral bending post 2082, and two lateral bending posts 2082 are relative setting, and the contained angle between two lateral bending posts 2082 is 100 and gives up 160 degrees, and the one end that second activity post 201 was kept away from to two lateral bending posts 2082 all welds the long hook point 2083 of second, and the long hook point 2083 of two second is relative setting.
When the skin retractor is used, the first pulling assembly 10 and the second pulling assembly 20 are in threaded connection through the first hemispherical shell 104 and the second hemispherical shell 202, so that the first pulling assembly 10 and the second pulling assembly 20 form the skin retractor, when the defect area is large, the metal net body 30 is required to be used as an intermediate medium, the first pulling assemblies 10 on the plurality of retractors are hooked on the metal net body 30 through the first C-shaped bent columns 109, the second pulling assembly 20 is hooked outside the defect, different shapes and areas can be assembled randomly through a plurality of combinations, skin retraction can be realized, the second double hooks 208 on the second pulling assembly 20 hook the skin and fix the skin on the skin edge of the defect area through the second bent hooks 2082, tension can be dispersed, the first C-shaped bent columns 109 hung on the metal net body 30 can gradually change the specific positions of the first C-shaped bent columns 109 on the metal net body 30 according to the continuous reduction of the wound, so as to achieve the function of always maintaining the elastic tension, and the skin can be continuously pulled by keeping the elastic tension.
EXAMPLE III
Referring to fig. 8, the present invention provides a technical solution:
a multi-section assembled elastic skin stretching device and a metal net comprise: a first pulling assembly 10 and a second pulling assembly 20.
Wherein, the first traction component 10 comprises a first movable column 101, a first sphere 107 is welded at the bottom end of the first movable column 101, a first semispherical shell 104 is connected to the surface of the first movable column 101 in a sliding manner, the first semispherical shell 104 is positioned at the outer side of the first sphere 107, a first open slot 105 is formed in the surface of the first semispherical shell 104, the width of the first open slot 105 is larger than the diameter of the first movable column 101, the width of the first open slot 105 is smaller than the diameter of the first sphere 107, so that the first movable column 101 can slide in the inner side of the first open slot 105, and further the purpose of adjusting the angle of the first traction component 10 is realized, an external thread slot 106 is formed in the surface of the first semispherical shell 104, the external thread slot 106 is engaged with an internal thread slot 203, and the second semispherical shell 202 is in threaded connection with the first semispherical shell 104, so that the second traction components 20 with different shapes can be connected with different, the bottom cover on first activity post 101 surface is equipped with spring 102, the bottom welding of spring 102 inner chamber has pillar 103, the top welding of pillar 103 has the curved post 1010 of second C type, the curved post 1010 of second C type includes two second C type cylinders 10101, the one end that two second C type cylinders 10101 are close to pillar 103 all welds with pillar 103, two second C type cylinders 10101 are the symmetry setting, the contained angle between two second C type cylinders 10101 is 40-120 degrees, the one end that pillar 103 was kept away from to two second C type cylinders 10101 all welds the short hook point 10102.
Wherein, the second pulling component 20 comprises a second movable column 201, a second sphere 205 is welded on the top of the second movable column 201, the diameter of the second sphere 205 is larger than the width of the second slot 206, the width of the second slot 206 is larger than the diameter of the second movable column 201, so that the second movable column 201 can slide in the inner side of the second slot 206, thereby achieving the purpose of adjusting the angle of the second pulling component 20, the top of the surface of the second movable column 201 is slidably connected with a second hemispherical shell 202, the inner cavity of the second hemispherical shell 202 is provided with a movable cavity 204, the second sphere 205 is located in the inner cavity of the movable cavity 204, the surface of the second hemispherical shell 202 is provided with the second slot 206, the top of the inner cavity of the movable cavity 204 is provided with an inner threaded groove 203, the bottom of the second movable column 201 is welded with a third double hook 209, the third double hook 209 comprises two second side straight columns 2091, the two second side straight columns 2091 are symmetrically arranged, one ends of the two second side straight columns 2091 close to the second movable column 201 are welded with the second movable column 201, the included angle between the two second side straight columns 2091 is 100-160 degrees, and the second hooks 2092 are welded at the ends of the two second side straight columns 2091 far away from the second movable column 201, and the two second hooks 2092 are arranged oppositely.
When in use, the first traction component 10 and the second traction component 20 are in threaded connection through the first hemispherical shell 104 and the second hemispherical shell 202, so that the first traction component 10 and the second traction component 20 form the skin retractor, when the defect area is huge, a plurality of metal net bodies 30 are required to be used as intermediate media, the plurality of metal net bodies 30 are combined through the hook parts on the metal net bodies 30 to form a metal net assembly, so that the metal net assembly can cover the defect part, then the first traction components 10 on the plurality of retractors are hooked on the metal net bodies 30 through the first C-shaped bent columns 109, the second traction component 20 is hooked on the outer side of the defect, the skin can be drawn by randomly splicing into different shapes and areas through a plurality of combinations, the second double hooks 208 on the second traction component 20 are hooked on the skin and fixed at the skin margin of the defect area through the second bent hooks 2082, the tension can be dispersed, and the specific position of the first C-shaped bent column 109 on the metal mesh body 30 can be gradually changed according to the continuous reduction of the wound, so as to maintain the elastic tension all the time, and the skin can be continuously pulled by keeping the elastic tension all the time.
In conclusion, the skin stretching device can be used for being fixed at the position of defective skin and closing the wound surface by means of stretching force with certain strength, is simple in structure and easy to install, can be assembled randomly according to different skin defects, accurately adjusts the stretching amount of the skin near the position of the soft tissue defect of a patient, is simple and easy to operate, is low in equipment cost, cannot block the wound surface, and facilitates direct observation of the wound surface and the change of tissues around the wound surface.
The parts not involved in the present invention are the same as or can be implemented by the prior art. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A multi-section assembled elastic skin stretching device is characterized by comprising: a first pulling assembly (10) and a second pulling assembly (20);
the first traction assembly (10) comprises a first movable column (101), a first sphere (107) is welded at the bottom end of the first movable column (101), a first semispherical shell (104) is connected to the surface of the first movable column (101) in a sliding mode, the first semispherical shell (104) is located on the outer side of the first sphere (107), a first open groove (105) is formed in the surface of the first semispherical shell (104), an external thread groove (106) is formed in the surface of the first semispherical shell (104), a spring (102) is sleeved at the bottom of the surface of the first movable column (101), and a support column (103) is welded at the bottom of an inner cavity of the spring (102);
the second traction assembly (20) comprises a second movable column (201), a second sphere (205) is welded at the top of the second movable column (201), a second hemispherical shell (202) is connected to the top of the surface of the second movable column (201) in a sliding mode, a movable cavity (204) is formed in the inner cavity of the second hemispherical shell (202), the second sphere (205) is located in the inner cavity of the movable cavity (204), a second groove (206) is formed in the surface of the second hemispherical shell (202), and an inner thread groove (203) is formed in the top of the inner cavity of the movable cavity (204).
2. The multi-segment assembled elastic skin distractor of claim 1, wherein: the external thread groove (106) is meshed with the internal thread groove (203), and the second hemispherical shell (202) is in threaded connection with the first hemispherical shell (104).
3. The multi-segment assembled elastic skin distractor of claim 1, wherein: the width of the first slot (105) is larger than the diameter of the first movable column (101), and the width of the first slot (105) is smaller than the diameter of the first ball (107).
4. The multi-segment assembled elastic skin distractor of claim 1, wherein: the welding of the top of pillar (103) has S type curved post (108), S type curved post (108) includes first kink (1081), the one end welding that pillar (103) were kept away from in first kink (1081) has second kink (1082), the one end welding that first kink (1081) was kept away from in second kink (1082) has laminating portion (1083), laminating portion (1083) are located the front side of pillar (103).
5. The multi-segment assembled elastic skin distractor of claim 1, wherein: the top of the support column (103) is welded with a first C-shaped bent column (109), the first C-shaped bent column (109) comprises two first C-shaped columns (1091), one ends, close to the support column (103), of the two first C-shaped columns (1091) are welded with the support column (103), the two first C-shaped columns (1091) are symmetrically arranged, an included angle between the two first C-shaped columns (1091) is 130 degrees and 160 degrees, and one ends, far away from the support column (103), of the two first C-shaped columns (1091) are welded with first long hook tips (1092).
6. The multi-segment assembled elastic skin distractor of claim 1, wherein: the top welding of pillar (103) has the curved post of second C type (1010), the curved post of second C type (1010) includes two second C type cylinders (10101), and the one end that two second C type cylinders (10101) are close to pillar (103) all welds with pillar (103), two second C type cylinder (10101) is the symmetry and sets up, two contained angle between second C type cylinder (10101) is 40-120 degrees, two the one end that pillar (103) were kept away from to second C type cylinder (10101) all welds short hook point (10102).
7. The multi-segment assembled elastic skin distractor of claim 1, wherein: the welding of the bottom of second activity post (201) has first double hook (207), first double hook (207) include two first side vertical columns (2071), two first side vertical columns (2071) are the symmetry and set up, two the one end that first side vertical columns (2071) are close to second activity post (201) all welds with second activity post (201), two contained angle between first side vertical columns (2071) is 40-120 degrees, two the one end that second activity post (201) were kept away from to first side vertical columns (2071) all welds first crotch (2072), two first crotch (2072) are the symmetry and set up.
8. The multi-segment assembled elastic skin distractor of claim 1, wherein: the welding of the bottom of second activity post (201) has second double hook (208), second double hook (208) are including spliced pole (2081), spliced pole (2081) are close to the one end and the welding of second activity post (201), lateral bending post (2082) have all been welded to spliced pole (2081) both sides of keeping away from second activity post (201) one end, two lateral bending post (2082) are relative setting, two contained angle between lateral bending post (2082) is 100 and gives other 160 degrees, two the one end that second activity post (201) was kept away from in lateral bending post (2082) all welds long prong of second (2083), two long prong of second (2083) are relative setting.
9. The multi-segment assembled elastic skin distractor of claim 1, wherein: the bottom welding of second activity post (201) has third double hook (209), third double hook (209) include two second side straight columns (2091), two second side straight columns (2091) are the symmetry and set up, two the one end that second side straight column (2091) is close to second activity post (201) all welds with second activity post (201), and the contained angle between two second side straight columns (2091) is 100 and gives other 160 degrees, and two the one end that second activity post (201) were kept away from to second side straight column (2091) all welds second crotch (2092), two second crotch (2092) are relative setting.
10. A metal mesh, characterized by: comprises a metal net body (30), wherein the metal net body (30) is matched with the first pulling component (10) for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110109349.9A CN112842552A (en) | 2021-01-27 | 2021-01-27 | Multi-section assembled elastic skin stretching device and metal net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110109349.9A CN112842552A (en) | 2021-01-27 | 2021-01-27 | Multi-section assembled elastic skin stretching device and metal net |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1635852A (en) * | 2000-05-10 | 2005-07-06 | 凯尼卡设计有限公司 | System and method for moving and stretching plastic tissue |
| CN201930007U (en) * | 2011-02-14 | 2011-08-17 | 卢战利 | Drag hook for operation of general surgery department |
| CN102727263A (en) * | 2012-05-31 | 2012-10-17 | 中国人民解放军第三军医大学第二附属医院 | Oral lip ectropion fixing apparatus |
| CN103417302A (en) * | 2013-08-14 | 2013-12-04 | 李国华 | Distractor for repairing skin defect |
| US20140046364A1 (en) * | 2011-05-03 | 2014-02-13 | Herniamesh S.R.L. | Instruments for stretching and/or expanding skin tissue |
| CN205849486U (en) * | 2016-04-26 | 2017-01-04 | 广州中医药大学第一附属医院 | Adjustable skin flap traction apparatus |
| CN206934129U (en) * | 2016-09-29 | 2018-01-30 | 复旦大学附属华山医院 | Anal pull hook |
| CN208654689U (en) * | 2018-09-11 | 2019-03-26 | 江苏佰元鸿金属科技有限公司 | A kind of rotatable notebook computer casing of angle |
| CN209032477U (en) * | 2018-07-18 | 2019-06-28 | 张世文 | A kind of conformal elastic traction device of operative incision |
| CN112245031A (en) * | 2020-10-30 | 2021-01-22 | 复旦大学附属中山医院 | Wound surface skin stretching device |
-
2021
- 2021-01-27 CN CN202110109349.9A patent/CN112842552A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1635852A (en) * | 2000-05-10 | 2005-07-06 | 凯尼卡设计有限公司 | System and method for moving and stretching plastic tissue |
| CN201930007U (en) * | 2011-02-14 | 2011-08-17 | 卢战利 | Drag hook for operation of general surgery department |
| US20140046364A1 (en) * | 2011-05-03 | 2014-02-13 | Herniamesh S.R.L. | Instruments for stretching and/or expanding skin tissue |
| CN102727263A (en) * | 2012-05-31 | 2012-10-17 | 中国人民解放军第三军医大学第二附属医院 | Oral lip ectropion fixing apparatus |
| CN103417302A (en) * | 2013-08-14 | 2013-12-04 | 李国华 | Distractor for repairing skin defect |
| CN205849486U (en) * | 2016-04-26 | 2017-01-04 | 广州中医药大学第一附属医院 | Adjustable skin flap traction apparatus |
| CN206934129U (en) * | 2016-09-29 | 2018-01-30 | 复旦大学附属华山医院 | Anal pull hook |
| CN209032477U (en) * | 2018-07-18 | 2019-06-28 | 张世文 | A kind of conformal elastic traction device of operative incision |
| CN208654689U (en) * | 2018-09-11 | 2019-03-26 | 江苏佰元鸿金属科技有限公司 | A kind of rotatable notebook computer casing of angle |
| CN112245031A (en) * | 2020-10-30 | 2021-01-22 | 复旦大学附属中山医院 | Wound surface skin stretching device |
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