CN112155665A - Minimally invasive ultrasonic knife with transmission mechanism - Google Patents
Minimally invasive ultrasonic knife with transmission mechanism Download PDFInfo
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- CN112155665A CN112155665A CN202011079100.XA CN202011079100A CN112155665A CN 112155665 A CN112155665 A CN 112155665A CN 202011079100 A CN202011079100 A CN 202011079100A CN 112155665 A CN112155665 A CN 112155665A
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- connecting rod
- invasive ultrasonic
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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
- A61B17/320068—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
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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
- A61B17/320068—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
- A61B2017/320072—Working tips with special features, e.g. extending parts
- A61B2017/320074—Working tips with special features, e.g. extending parts blade
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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
- A61B17/320068—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
- A61B2017/320082—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic for incising tissue
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- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Mechanical Engineering (AREA)
- Biomedical Technology (AREA)
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- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Knives (AREA)
Abstract
The invention discloses a minimally invasive ultrasonic knife with a transmission mechanism, which belongs to the technical field of ultrasonic knives and comprises a knife rest, wherein a fixed plate is arranged in the knife rest, and a transmission assembly is arranged in the knife rest; according to the structure, the movable rod is arranged on the periphery of the screw rod, thread lines on the surface of the screw rod, which are positioned on the two sides of the separating ring, are in the inverse direction, the inserting rod is arranged at one end of the movable rod, and the inserting rod is further driven to be inserted into or separated from the inserting groove by rotating the handle, so that the cutter body can be disassembled and assembled.
Description
Technical Field
The invention belongs to the technical field of ultrasonic knives, and particularly relates to a minimally invasive ultrasonic knife with a transmission mechanism.
Background
An ultrasonic scalpel, namely an ultrasonic scalpel is short for description. An ultrasonic scalpel is a high-frequency electrosurgical device and is mainly used for operations such as cutting biological tissues, closing blood vessels and the like. The scalpel has the characteristics of less bleeding, less damage to surrounding tissues, quick postoperative recovery and the like, can be used for cutting and coagulating human tissues when acting on the human tissues, cannot cause side effects such as tissue drying and burning, has no current passing through the human body when the scalpel body works, is widely applied to an operating room, and is called a bloodless scalpel.
The prior art has the following problems: the cutter body of conventional supersound sword all is direct exposed outside, and this kind of structure makes cutter body and external object contact easily, can make sharp-pointed object cause the damage to the cutter body, and the installation of general cutter body all is fixed knot structure in addition, and is more troublesome when needs dismantle change or maintenance to the cutter body.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides a minimally invasive ultrasonic knife with a transmission mechanism, which has the characteristics of convenience in protection and convenience in disassembly and assembly.
In order to achieve the purpose, the invention provides the following technical scheme: a minimally invasive ultrasonic knife with a transmission mechanism comprises a knife rest, wherein a fixing plate is arranged inside the knife rest, a transmission assembly is arranged inside the knife rest, a first connecting rod and a second connecting rod penetrate through the fixing plate, one end of the first connecting rod is connected with an installation cylinder, one end of the second connecting rod is connected with a connecting column, a protection frame is arranged on the outer side of the installation cylinder, one end, extending to the inside of the protection frame, of the connecting column is connected with a knife body, the transmission assembly comprises a lower toothed bar, an incomplete gear, a holding button, a connecting shaft, an upper toothed bar, an auxiliary gear, a rotating bar and a main gear, wherein one end, far away from the connecting column, of the second connecting rod is connected with the upper toothed bar, one end, far away from the installation cylinder, of the first connecting rod is connected with the lower toothed bar, the inside of the knife rest is connected with the rotating bar, a handle, the inner connection of the installation cylinder is provided with a connecting shaft, one side of the connecting shaft is connected with a holding button, and an incomplete gear is installed on the outer side of the holding button.
Preferably, the grip button is connected with the connecting shaft through a rotating shaft.
Preferably, the rotating rod is connected with the inner side wall of the tool rest through a rotating bearing, the upper end and the lower end of the main gear are respectively meshed with the upper toothed bar and the incomplete gear, and the lower end of the auxiliary gear is meshed with the lower toothed bar.
Preferably, the periphery of the grip is sleeved with an anti-slip sleeve.
Preferably, the cutter body is close to the one end of spliced pole and is provided with coupling assembling, coupling assembling includes movable rod, slider, spout, connecting cylinder and screw rod, wherein, the one end that the spliced pole is close to the cutter body is connected with the connecting cylinder, the internal connection of connecting cylinder has the screw rod, and the inboard of connecting cylinder is provided with the spout, the movable rod is installed to the periphery of screw rod, the one end of movable rod is connected with the slider in the embedding spout.
Preferably, the connection assembly further comprises a handle, wherein the screw rod is connected with the inner wall of the connection cylinder through a rotary bearing, and one end of the screw rod extending to the outer side of the connection cylinder is connected with the handle.
Preferably, coupling assembling still includes the spacer ring, wherein, the spacer ring is installed to the periphery of screw rod, and the screw thread line that the screw rod surface is located spacer ring both sides is reciprocal direction.
Preferably, coupling assembling still includes connecting rod, slot and inserted bar, wherein, the connecting rod is installed to the cutter body one end that is close to the spliced pole, the outside of connecting rod is provided with the slot, the inserted bar in the embedding slot is installed to the one end that the slider was kept away from to the movable rod.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the structure, the upper toothed bar and the lower toothed bar can be driven to move in opposite directions by the rotation of the incomplete gear, and the cutter body and the protective frame are further driven to move in opposite directions, so that the cutter body is easily protected by the protective frame;
2. according to the structure, the movable rods are arranged on the periphery of the screw, thread lines on the surface of the screw, which are positioned on two sides of the separating ring, are in the reciprocal direction, the inserting rods are arranged at one ends of the movable rods, the inserting grooves are formed in the outer sides of the connecting rods arranged on one side of the cutter body, the movable rods are driven to move towards or away from each other by rotating the handle, the inserting rods are further driven to be inserted into or separated from the inserting grooves, and therefore the cutter body can be disassembled and assembled.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the transmission assembly of the present invention;
FIG. 3 is a schematic view of a connecting assembly of the present invention;
in the figure: 1. a protective frame; 2. a cutter body; 3. mounting the cylinder; 4. connecting columns; 5. a first connecting rod; 6. a transmission assembly; 61. a lower rack bar; 62. an incomplete gear; 63. a knob is held; 64. a connecting shaft; 65. an upper rack bar; 66. a pinion gear; 67. a rotating rod; 68. a main gear; 7. a grip; 8. an anti-slip sleeve; 9. a tool holder; 10. a fixing plate; 11. a second connecting rod; 12. a connecting assembly; 1201. a connecting rod; 1202. a slot; 1203. inserting a rod; 1204. a movable rod; 1205. a handle; 1206. a slider; 1207. a chute; 1208. a spacer ring; 1209. a connecting cylinder; 1210. a screw.
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.
Referring to fig. 1-3, the present invention provides the following technical solutions: a minimally invasive ultrasonic knife with a transmission mechanism comprises a knife rest 9, a fixing plate 10 is installed inside the knife rest 9, a transmission assembly 6 is arranged inside the knife rest 9, a connecting rod I5 and a connecting rod II 11 penetrate through the fixing plate 10, one end of the connecting rod I5 is connected with an installation barrel 3, one end of the connecting rod II 11 is connected with a connecting column 4, a protection frame 1 is installed on the outer side of the installation barrel 3, one end, extending to the interior of the protection frame 1, of the connecting column 4 is connected with a knife body 2, the transmission assembly 6 comprises a lower toothed bar 61, an incomplete gear 62, a holding button 63, a connecting shaft 64, an upper toothed bar 65, an auxiliary gear 66, a rotating bar 67 and a main gear 68, wherein one end, far away from the connecting column 4, of the connecting rod II 11 is connected with the upper toothed bar 65, one end, far away from the installation barrel 3, of the connecting rod I5 is connected with the lower toothed bar, the periphery of the rotating rod 67 is provided with a pinion 66 and a main gear 68, the interior of the mounting cylinder 3 is connected with a connecting shaft 64, one side of the connecting shaft 64 is connected with a holding knob 63, and the outer side of the holding knob 63 is provided with an incomplete gear 62.
Specifically, the grip 63 is connected to the connecting shaft 64 through a rotating shaft.
By adopting the technical scheme, the incomplete gear 62 can be driven to rotate by rotating the holding button 63.
Specifically, the rotating rod 67 is connected to the inner side wall of the tool rest 9 through a rotating bearing, the upper and lower ends of the main gear 68 are respectively engaged with the upper rack bar 65 and the incomplete gear 62, and the lower end of the sub-gear 66 is engaged with the lower rack bar 61.
By adopting the technical scheme, the incomplete gear 62 can drive the main gear 68 to rotate anticlockwise when rotating clockwise, the anticlockwise rotation of the main gear 68 can drive the upper rack 65 to move towards the direction close to the second connecting rod 11 so as to drive the cutter body 2 connected with the upper rack 65 through the second connecting rod 11 to move towards the direction away from the cutter frame 9, the anticlockwise rotation of the main gear 68 can drive the rotating rod 67 to rotate anticlockwise so as to drive the pinion 66 to rotate anticlockwise, the anticlockwise rotation of the pinion 66 can drive the lower rack 61 to move towards the direction away from the first connecting rod 5 so as to drive the protective frame 1 connected with the lower rack 61 through the first connecting rod 5 to move towards the cutter frame 9, so that the cutter body 2 can be exposed outside the protective frame 1 to work, and the cutter body 2 can drive the cutter body 2 to move towards the cutter frame 9 when rotating anticlockwise on the incomplete gear 62 after working, the protection frame 1 can move away from the tool rest 9, so that the protection frame 1 can store and protect the tool body 2.
Specifically, the grip 7 is sleeved with an anti-slip sleeve 8.
Through adopting above-mentioned technical scheme, the setting of antiskid cover 8 can avoid the user's palm to break away from handle 7.
Specifically, the one end that cutter body 2 is close to spliced pole 4 is provided with coupling assembling 12, coupling assembling 12 includes movable rod 1204, slider 1206, spout 1207, connecting cylinder 1209 and screw rod 1210, wherein, spliced pole 4 is close to the one end of cutter body 2 and is connected with connecting cylinder 1209, the internal connection of connecting cylinder 1209 has screw rod 1210, and connecting cylinder 1209's inboard is provided with spout 1207, movable rod 1204 is installed to the periphery of screw rod 1210, the one end of movable rod 1204 is connected with the slider 1206 that imbeds in the spout 1207.
Through adopting above-mentioned technical scheme, when screw 1210 rotated, the limit structure that cooperation slider 1206 embedded in spout 1207 can drive movable rod 1204 and remove along screw 1210.
Specifically, the connecting assembly 12 further includes a handle 1205, wherein the screw rod 1210 is connected to the inner wall of the connecting cylinder 1209 through a rotating bearing, and the handle 1205 is connected to the end of the screw rod 1210 extending to the outer side of the connecting cylinder 1209.
Through adopting above-mentioned technical scheme, just can rotate screw 1210 through rotating handle 1205.
Specifically, the connecting assembly 12 further includes a separating ring 1208, wherein the separating ring 1208 is installed on the outer periphery of the screw rod 1210, and the thread lines on the outer surface of the screw rod 1210 at the two sides of the separating ring 1208 are in the reverse direction.
By adopting the above technical scheme, when the screw 1210 rotates, the movable rods 1204 can move in a direction of approaching each other or in a direction of departing each other.
Specifically, the connecting assembly 12 further includes a connecting rod 1201, a slot 1202 and an insertion rod 1203, wherein the connecting rod 1201 is installed at one end of the cutter body 2 close to the connecting column 4, the slot 1202 is disposed at the outer side of the connecting rod 1201, and the insertion rod 1203 embedded in the slot 1202 is installed at one end of the movable rod 1204 far away from the slider 1206.
Through adopting above-mentioned technical scheme, can drive the inserted bar 1203 and insert the slot 1202 when the movable rod 1204 carries out two liang of removal of being close to, just so can realize fixing being connected of connecting rod 1201 and connecting cylinder 1209, further realize fixed the installation of cutter body 2, and can drive the inserted bar 1203 and break away from the slot 1202 when the movable rod 1204 carries out two liang of reverse movements of keeping away from, just so can realize the separation to connecting rod 1201 and connecting cylinder 1209, further realize the dismantlement to cutter body 2.
The working principle and the using process of the invention are as follows: when the cutter body 2 needs to work, the holding knob 63 is rotated clockwise so as to drive the incomplete gear 62 to rotate clockwise, the clockwise rotation of the incomplete gear 62 can further drive the cutter body 2 to move away from the cutter frame 9 and can also drive the protective frame 1 to move close to the cutter frame 9, so that the cutter body 2 can be exposed outside the protective frame 1 to work, the cutter body 2 can be driven to move close to the cutter frame 9 when the holding knob 63 rotates anticlockwise after the cutter body 2 works, the protective frame 1 can move away from the cutter frame 9, and the protective frame 1 can be stored and protected for the cutter body 2;
according to the invention, the handle 1205 is rotated to drive the screw 1210 to rotate, and the thread lines on the outer surface of the screw 1210 at the two sides of the separating ring 1208 are in the reciprocal directions, so that the screw 1210 can drive the movable rods 1204 to move in the approaching direction or the departing direction of every two when rotating, the movable rods 1204 can drive the inserting rods 1203 to be embedded into the inserting grooves 1202 when approaching every two, and the movable rods 1204 can drive the inserting rods 1203 to be separated from the inserting grooves 1202 when departing from every two to move, so that the cutter body 2 can be installed or detached, and the operation is simple and convenient.
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 (8)
1. A minimally invasive ultrasonic knife with a transmission mechanism comprises a knife rest (9), and is characterized in that: the inner mounting of the knife rest (9) is provided with a fixing plate (10), a transmission assembly (6) is arranged in the knife rest (9), a first connecting rod (5) and a second connecting rod (11) penetrate through the fixing plate (10), one end of the first connecting rod (5) is connected with a mounting cylinder (3), one end of the second connecting rod (11) is connected with a connecting column (4), a protective frame (1) is mounted on the outer side of the mounting cylinder (3), one end, extending to the inside of the protective frame (1), of the connecting column (4) is connected with a knife body (2), the transmission assembly (6) comprises a lower toothed bar (61), an incomplete gear (62), a holding button (63), a connecting shaft (64), an upper toothed bar (65), an auxiliary gear (66), a rotating bar (67) and a main gear (68), wherein one end, far away from the connecting column (4), of the second connecting rod (11) is connected with the upper toothed bar, one end of connecting rod (5) keeping away from installation section of thick bamboo (3) is connected with down ratch (61), the internal connection of knife rest (9) has bull stick (67), and the outer bottom end of knife rest (9) installs handle (7), pinion (66) and master gear (68) are installed to the periphery of bull stick (67), the internal connection of installation section of thick bamboo (3) has connecting axle (64), one side of connecting axle (64) is connected with holds knob (63), hold the outside of knob (63) and install incomplete gear (62).
2. The minimally invasive ultrasonic blade with the transmission mechanism according to claim 1, wherein: the holding button (63) is connected with the connecting shaft (64) through a rotating shaft.
3. The minimally invasive ultrasonic blade with the transmission mechanism according to claim 1, wherein: the rotating rod (67) is connected with the inner side wall of the tool rest (9) through a rotating bearing, the upper end and the lower end of the main gear (68) are respectively meshed with the upper toothed bar (65) and the incomplete gear (62), and the lower end of the auxiliary gear (66) is meshed with the lower toothed bar (61).
4. The minimally invasive ultrasonic blade with the transmission mechanism according to claim 1, wherein: the periphery of the grip (7) is sleeved with an anti-slip sleeve (8).
5. The minimally invasive ultrasonic blade with the transmission mechanism according to claim 1, wherein: cutter body (2) are close to the one end of spliced pole (4) and are provided with coupling assembling (12), coupling assembling (12) are including movable rod (1204), slider (1206), spout (1207), connecting cylinder (1209) and screw rod (1210), wherein, the one end that spliced pole (4) are close to cutter body (2) is connected with connecting cylinder (1209), the internal connection of connecting cylinder (1209) has screw rod (1210), and the inboard of connecting cylinder (1209) is provided with spout (1207), movable rod (1204) are installed to the periphery of screw rod (1210), the one end of movable rod (1204) is connected with slider (1206) in embedding spout (1207).
6. The minimally invasive ultrasonic blade with the transmission mechanism according to claim 5, wherein: the connecting assembly (12) further comprises a handle (1205), wherein the screw (1210) is connected with the inner wall of the connecting cylinder (1209) through a rotating bearing, and the handle (1205) is connected to one end of the screw (1210) extending to the outer side of the connecting cylinder (1209).
7. The minimally invasive ultrasonic blade with the transmission mechanism according to claim 5, wherein: the connecting component (12) further comprises a separating ring (1208), wherein the separating ring (1208) is installed on the periphery of the screw rod (1210), and thread lines on two sides of the separating ring (1208) on the outer surface of the screw rod (1210) are in the reverse direction.
8. The minimally invasive ultrasonic blade with the transmission mechanism according to claim 5, wherein: the connecting assembly (12) further comprises a connecting rod (1201), a slot (1202) and an inserting rod (1203), wherein the connecting rod (1201) is installed at one end, close to the connecting column (4), of the cutter body (2), the slot (1202) is formed in the outer side of the connecting rod (1201), and the inserting rod (1203) embedded into the slot (1202) is installed at one end, far away from the sliding block (1206), of the movable rod (1204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011079100.XA CN112155665A (en) | 2020-10-10 | 2020-10-10 | Minimally invasive ultrasonic knife with transmission mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011079100.XA CN112155665A (en) | 2020-10-10 | 2020-10-10 | Minimally invasive ultrasonic knife with transmission mechanism |
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| Publication Number | Publication Date |
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| CN112155665A true CN112155665A (en) | 2021-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011079100.XA Pending CN112155665A (en) | 2020-10-10 | 2020-10-10 | Minimally invasive ultrasonic knife with transmission mechanism |
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| CN (1) | CN112155665A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113425358A (en) * | 2021-06-29 | 2021-09-24 | 硕企(广东)医疗器械有限公司 | Ligation device |
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| CN107166936A (en) * | 2017-07-04 | 2017-09-15 | 许晶 | Screening machine is dried in a kind of agricultural air blast |
| CN206809315U (en) * | 2016-12-27 | 2017-12-29 | 思南县人民医院 | A kind of slidingtype operation protection sleeve of knife |
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| CN109811923A (en) * | 2019-02-20 | 2019-05-28 | 广州大学 | A kind of gear type marmem damper with response amplification effect |
| CN210631281U (en) * | 2019-05-28 | 2020-05-29 | 常州瑞捷生物科技有限公司 | Minimally invasive ultrasonic knife with novel transmission mechanism |
| CN111360411A (en) * | 2020-03-27 | 2020-07-03 | 湖州中芯半导体科技有限公司 | Method for producing ultrathin CVD diamond |
| CN211361867U (en) * | 2019-12-27 | 2020-08-28 | 上海菱光电梯配件有限公司 | Grinding machine clamp capable of being adapted to workpieces of different shapes |
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2020
- 2020-10-10 CN CN202011079100.XA patent/CN112155665A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102727275A (en) * | 2012-07-17 | 2012-10-17 | 深圳市大汉普众科技有限公司 | Hemorrhoids ligation device |
| CN206809315U (en) * | 2016-12-27 | 2017-12-29 | 思南县人民医院 | A kind of slidingtype operation protection sleeve of knife |
| CN107166936A (en) * | 2017-07-04 | 2017-09-15 | 许晶 | Screening machine is dried in a kind of agricultural air blast |
| CN208755971U (en) * | 2018-04-26 | 2019-04-19 | 李含章 | Respiratory Medicine patient monitor |
| CN109566192A (en) * | 2019-01-17 | 2019-04-05 | 泉州乡愁民宿有限公司 | A kind of moss microlandschaft transport maintenance of equipment |
| CN109811923A (en) * | 2019-02-20 | 2019-05-28 | 广州大学 | A kind of gear type marmem damper with response amplification effect |
| CN210631281U (en) * | 2019-05-28 | 2020-05-29 | 常州瑞捷生物科技有限公司 | Minimally invasive ultrasonic knife with novel transmission mechanism |
| CN211361867U (en) * | 2019-12-27 | 2020-08-28 | 上海菱光电梯配件有限公司 | Grinding machine clamp capable of being adapted to workpieces of different shapes |
| CN111360411A (en) * | 2020-03-27 | 2020-07-03 | 湖州中芯半导体科技有限公司 | Method for producing ultrathin CVD diamond |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113425358A (en) * | 2021-06-29 | 2021-09-24 | 硕企(广东)医疗器械有限公司 | Ligation device |
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Application publication date: 20210101 |