CN112155666A - Radio frequency ultrasonic knife with replaceable knife tube - Google Patents
Radio frequency ultrasonic knife with replaceable knife tube Download PDFInfo
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- CN112155666A CN112155666A CN202011079244.5A CN202011079244A CN112155666A CN 112155666 A CN112155666 A CN 112155666A CN 202011079244 A CN202011079244 A CN 202011079244A CN 112155666 A CN112155666 A CN 112155666A
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- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 238000003825 pressing Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004925 denaturation Methods 0.000 description 1
- 230000036425 denaturation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000023597 hemostasis Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
-
- 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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- Health & Medical Sciences (AREA)
- 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)
- Dentistry (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a radio frequency ultrasonic knife with a replaceable knife tube, which belongs to the technical field of medical instruments and comprises a body, wherein a slot is arranged at the upper part of the right side inside the body, a plug is inserted inside the slot, the right side of the plug is connected with a connecting seat, two sides of the connecting seat are connected with the body through a fixing assembly, the fixing assembly comprises a connecting plate, a connecting post, a fixing clamping block and a fixing clamping groove, the fixing clamping block is clamped inside the connecting seat, and the fixing clamping groove is arranged inside the connecting seat and at the position corresponding to the fixing clamping block. Unnecessary troubles are reduced.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a radio frequency ultrasonic knife with a replaceable knife tube.
Background
The ultrasonic knife is generally applied to the shell operation by converting ultrasonic energy and transmitting the ultrasonic energy into biological tissues, the thermal effect of mechanical vibration is generated to break protein hydrogen bonds of the tissues, protein denaturation and solidification are carried out, and particularly, the mechanical energy and the thermal energy generated by the ultrasonic knife are utilized to carry out solidification, hemostasis, cutting and the like on the tissues.
Chinese patent application No. CN201821461517.0 discloses a radio frequency ultrasonic knife of interchangeable tool tube, will be by the binding clip, the outer tube, the inner tube, the tool tube subassembly modularization that flower knob nut is constituteed, inner tube connection through drag hook pipe fitting and tool tube subassembly, the fastening of flower knob and flower knob nut, realize the fastening connection of supersound tool handle and tool tube subassembly, make the linear motion of the direct drive inner tube of opening and shutting of supersound tool handle spanner, thereby control opening and closing of binding clip and cutter arbor, modular tool tube subassembly, can realize taking apart fast, the separation, change tool tube subassembly part, wash and disinfect the ultrasonic knife alone, realize the tool tube to the easy loss, the renewal of binding clip part and the reuse of cutter part, reduce medical cost.
The above patent has the following problems: 1. after the plug is inserted into the slot, no perfect fixing component is arranged between the connecting seat and the body of the existing cutter tube replaceable radio frequency ultrasonic cutter, and when the cutter tube replaceable radio frequency ultrasonic cutter is used, if the plug is separated from the slot, unnecessary troubles are brought; 2. the grip hole of the existing knife tube replaceable radio frequency ultrasonic knife has no perfect structure capable of increasing friction, so that the anti-skid performance of the handle is not enhanced conveniently.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides a radio frequency ultrasonic knife with a replaceable knife tube, which has the characteristics of a perfect fixing component and an anti-skid component.
In order to achieve the purpose, the invention provides the following technical scheme: a radio frequency ultrasonic knife with a replaceable knife tube comprises a body, a slot is arranged at the right side of the interior of the body and close to the upper part, a plug is inserted in the slot, the right side of the plug is connected with a connecting seat, the two sides of the connecting seat are connected with the body through a fixing component, the fixing component comprises a connecting plate, a connecting column, a fixing clamping block and a fixing clamping groove, the fixing clamping block is clamped in the connecting seat, a fixed clamping groove is arranged in the connecting seat and at a position corresponding to the fixed clamping block, one side of the fixed clamping block, which is far away from the connecting seat, is connected with a connecting column, one side of the connecting column, which is far away from the fixed clamping block, is connected with a connecting plate which is connected inside the body in a sliding way, the right side of the connecting seat is connected with a lead, the lower side of the body is connected with a handle close to the right side, and a holding hole is formed in the handle.
Preferably, the fixed subassembly includes link block, connection spout and pressure spring, one side that the connecting plate is close to the body is connected with link block, the connection spout has been seted up to the inside of body and the position department that corresponds link block, link block sliding connection is in the inside of connecting the spout, the internal connection of connecting the spout has pressure spring.
Preferably, the fixing assembly comprises a limiting guide rod, the limiting guide rod is connected to the inside of the connecting sliding groove, and the connecting sliding block and the compression spring are both connected to the outer side of the limiting guide rod in a sliding mode.
Preferably, one side surface of the fixed fixture block, which is far away from the body, is provided with an inclined structure.
Preferably, the internally connected with antiskid components who holds the hole, antiskid components is including accepting the gasket, accepting hemisphere and antiskid hemisphere, accept the gasket and connect in the inside wall of holding the hole, it keeps away from a side surface of handle and evenly is connected with a plurality of and accepts the hemisphere to accept the gasket, the lateral wall of accepting the hemisphere evenly is connected with a plurality of antiskid hemisphere.
Preferably, the anti-slip assembly comprises anti-slip lines, and the anti-slip lines are arranged on the surface of the outer side wall of the anti-slip hemisphere.
Preferably, the anti-skid component is fixedly connected with the handle in a clamping manner through a connecting component.
Preferably, the connecting assembly comprises an elastic clamping ball and a connecting clamping groove, the elastic clamping ball is provided with a plurality of elastic clamping balls which are evenly connected to one side of the bearing gasket, which is close to the handle, the connecting clamping groove is formed in the handle and corresponds to the position of the elastic clamping ball, and the elastic clamping ball is clamped in the connecting clamping groove.
Preferably, one end of the compression spring is connected to the surface of one side, away from the connecting column, of the connecting slider, and the other end of the compression spring is connected to the inner side wall of the connecting chute.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the fixing assembly comprising the connecting plate, the connecting column, the fixing clamping block, the fixing clamping groove, the connecting slide block, the connecting chute, the compression spring and the limiting guide rod is arranged, and under the mutual cooperation of the internal structures of the fixing assembly, the function of fixing the connecting seat is realized, so that the situation that the plug is separated from the slot can be effectively avoided, and unnecessary troubles are reduced.
2. According to the invention, by arranging the anti-skidding assembly comprising the bearing gasket, the bearing hemisphere and the anti-skidding lines of the anti-skidding hemisphere and the connecting assembly comprising the elastic clamping ball and the connecting clamping groove, under the mutual cooperation of the structures, the function of effectively increasing the friction force of the inner side wall of the holding hole is realized, so that the anti-skidding function is realized, the anti-skidding assembly is convenient to replace periodically, and the subsequent anti-skidding efficiency is ensured.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic structural view of a partial handle section of the present invention;
FIG. 3 is an enlarged schematic view of the invention at B of FIG. 2;
FIG. 4 is an enlarged schematic view of the structure of FIG. 1 at A according to the present invention;
FIG. 5 is a schematic structural view of the cross section of FIG. 4 according to the present invention
FIG. 6 is an enlarged view of the structure of FIG. 5 at C according to the present invention;
in the figure: 1. a body; 2. a connecting seat; 3. a wire; 4. an anti-skid component; 41. receiving a gasket; 42. a bearing hemisphere; 43. an anti-slip hemisphere; 44. anti-skid lines; 5. a holding hole; 6. a handle; 7. a connecting assembly; 71. elastic ball clamping; 72. a connecting clamping groove; 8. a plug; 9. a fixing assembly; 91. a connecting plate; 92. connecting columns; 93. fixing the fixture block; 94. fixing the clamping groove; 95. connecting the sliding block; 96. connecting the sliding chute; 97. a compression spring; 98. a limiting guide rod; 10. and (4) a slot.
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. 1-6, the present invention provides the following technical solutions: a radio frequency ultrasonic knife with a replaceable knife tube comprises a body 1, a slot 10 is arranged on the right side of the inside of the body 1 near the upper part, a plug 8 is inserted in the slot 10, the right side of the plug 8 is connected with a connecting seat 2, the two sides of the connecting seat 2 are connected with the body 1 through a fixing component 9, the fixing component 9 comprises a connecting plate 91 and a connecting column 92, fixed fixture block 93 and fixed slot 94, fixed fixture block 93 joint in the inside of connecting seat 2, fixed slot 94 has been seted up to the inside of connecting seat 2 and the position department that corresponds fixed fixture block 93, one side that connecting seat 2 was kept away from to fixed fixture block 93 is connected with spliced pole 92, one side that fixed fixture block 93 was kept away from to spliced pole 92 is connected with connecting plate 91, connecting plate 91 sliding connection is in the inside of body 1, the right side of connecting seat 2 is connected with wire 3, the below of body 1 is leaned on the right side to be connected with handle 6, hold hole 5 has been seted up to the inside of.
Specifically, fixed subassembly 9 includes link block 95, connection spout 96 and pressure spring 97, and one side that connecting plate 91 is close to body 1 is connected with link block 95, and body 1's inside and the position department that corresponds link block 95 have seted up connection spout 96, and link block 95 sliding connection is in the inside of connecting spout 96, and the internal connection of connecting spout 96 has pressure spring 97.
Through adopting above-mentioned technical scheme, be convenient for realize fixed and the dismantlement to connecting seat 2.
Specifically, the fixing assembly 9 includes a limit guide rod 98, the limit guide rod 98 is connected to the inside of the connecting sliding groove 96, and the connecting sliding block 95 and the pressing spring 97 are both slidably connected to the outside of the limit guide rod 98.
Through adopting above-mentioned technical scheme, be convenient for carry out effective spacing and direction to link block 95 and pressure spring 97.
Specifically, one side surface of the fixed latch 93 away from the body 1 is provided with an inclined structure.
Through adopting above-mentioned technical scheme, be convenient for when plug 8 inserts, can realize the fixing to connecting seat 2 automatically, and then bring very big facility for the user.
Specifically, the internal connection who holds hole 5 has antiskid component 4, and antiskid component 4 is including accepting gasket 41, accepting hemisphere 42 and antiskid hemisphere 43, accepts gasket 41 and connects in the inside wall of holding hole 5, accepts a side surface that gasket 41 kept away from handle 6 and evenly is connected with a plurality of and accepts hemisphere 42, and the lateral wall of accepting hemisphere 42 evenly is connected with a plurality of antiskid hemisphere 43.
By adopting the technical scheme, the friction force can be effectively increased, and the anti-skid function in the holding hole 5 is convenient to realize.
Specifically, the anti-slip assembly 4 includes anti-slip lines 44, and the anti-slip lines 44 are disposed on the outer side wall surface of the anti-slip hemisphere 43.
By adopting the technical scheme, the anti-skid function is further enhanced.
Specifically, the antiskid component 4 is fixedly connected with the handle 6 in a clamping manner through the connecting component 7.
Through adopting above-mentioned technical scheme, be convenient for the installation and the dismantlement between anti-skidding subassembly 4 and the handle 6.
Specifically, the connecting assembly 7 includes an elastic clamping ball 71 and a connecting clamping groove 72, the elastic clamping ball 71 is provided with a plurality of elastic clamping balls 71, the elastic clamping balls 71 are uniformly connected to one side of the bearing gasket 41 close to the handle 6, the connecting clamping groove 72 is formed in the inside of the handle 6 and corresponds to the position of the elastic clamping ball 71, and the elastic clamping ball 71 is clamped in the inside of the connecting clamping groove 72.
By adopting the technical scheme, the anti-skid component 4 can be replaced regularly when the anti-skid component 4 and the handle 6 are connected stably, so that the subsequent anti-skid efficiency is ensured.
Specifically, one end of the pressing spring 97 is connected to the surface of the connecting slider 95 on the side away from the connecting column 92, and the other end of the pressing spring 97 is connected to the inner side wall of the connecting chute 96.
Through adopting above-mentioned technical scheme, be convenient for hold-down spring 97's stable placing.
The structure and the principle of the body, the connecting seat lead, the plug and the slot, how the body works and how to replace the cutter tube are shown in the radio frequency ultrasonic cutter with the replaceable cutter tube disclosed in the Chinese patent application No. CN 201821461517.0.
The working principle and the using process of the invention are as follows: when the plug 8 is used, firstly, the elastic clamping ball 71 is clamped into the connecting clamping groove 72 to realize stable connection between the bearing gasket 41 and the handle 6, and then a user inserts the plug 8 into the slot 10, in the process, under the action of thrust, the fixed clamping block 93 drives the connecting column 92 to further enable the connecting plate 91 to drive the connecting slide block 95 to move towards one side far away from the connecting seat 2 along the inside of the limiting guide rod 98 in the connecting chute 96, the compression spring 97 is compressed, when the fixed clamping groove 94 is aligned to the fixed clamping block 93, under the resilience action of the compression spring 97, the fixed clamping block 93 is clamped into the fixed clamping groove 94, so that stable connection of the plug 8 is realized;
when the device is used, when a user holds the device by the handle 6, the bearing hemisphere 42 and the anti-skid hemisphere 43 play an effective anti-skid role, and the anti-skid grains 44 further play an anti-skid role;
after the device is used, the connecting plate 91 can be manually pulled to one side far away from the connecting base 2, so that the fixed clamping block 93 is separated from the fixed clamping groove 94, and the plug 8 can be pulled out along the slot 10.
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 (9)
1. The utility model provides a radio frequency ultrasonic knife of removable type of sword pipe, includes body (1), its characterized in that: a slot (10) is formed in the right side of the inner part of the body (1) close to the upper part, a plug (8) is inserted into the slot (10), a connecting seat (2) is connected to the right side of the plug (8), two sides of the connecting seat (2) are connected with the body (1) through a fixing component (9), the fixing component (9) comprises a connecting plate (91), a connecting column (92), a fixing clamping block (93) and a fixing clamping groove (94), the fixing clamping block (93) is clamped in the connecting seat (2), the fixing clamping groove (94) is formed in the connecting seat (2) and corresponds to the fixing clamping block (93), the connecting column (92) is connected to one side of the fixing clamping block (93) far away from the connecting seat (2), the connecting plate (91) is connected to one side of the connecting column (92) far away from the fixing clamping block (93), and the connecting plate (91) is connected to the inner part, the right side of connecting seat (2) is connected with wire (3), the below of body (1) is close to the right side and is connected with handle (6), hold hole (5) have been seted up to the inside of handle (6).
2. The radio frequency ultrasonic blade with a replaceable blade tube as set forth in claim 1, wherein: fixed subassembly (9) are including link block (95), connection spout (96) and pressure spring (97), one side that connecting plate (91) is close to body (1) is connected with link block (95), the inside of body (1) and the position department that corresponds link block (95) have seted up connection spout (96), link block (95) sliding connection is in the inside of connecting spout (96), the internal connection of connecting spout (96) has pressure spring (97).
3. The radio frequency ultrasonic blade with a replaceable blade tube as set forth in claim 2, wherein: the fixing assembly (9) comprises a limiting guide rod (98), the limiting guide rod (98) is connected to the inside of the connecting sliding groove (96), and the connecting sliding block (95) and the compression spring (97) are connected to the outer side of the limiting guide rod (98) in a sliding mode.
4. The radio frequency ultrasonic blade with a replaceable blade tube as set forth in claim 3, wherein: the surface of one side, far away from the body (1), of the fixed clamping block (93) is of an inclined structure.
5. The radio frequency ultrasonic blade with replaceable blade tube as set forth in claim 4, wherein: hold internally connected with antiskid component (4) of hole (5), antiskid component (4) including accepting gasket (41), accept hemisphere (42) and antiskid hemisphere (43), accept gasket (41) and connect in the inside wall of holding hole (5), a side surface of accepting gasket (41) and keeping away from handle (6) evenly is connected with a plurality of and accepts hemisphere (42), the lateral wall of accepting hemisphere (42) evenly is connected with a plurality of antiskid hemisphere (43).
6. The radio frequency ultrasonic blade with replaceable blade tube as set forth in claim 5, wherein: the anti-skid component (4) comprises anti-skid lines (44), and the anti-skid lines (44) are arranged on the surface of the outer side wall of the anti-skid hemisphere (43).
7. The radio frequency ultrasonic blade with a replaceable blade tube as set forth in claim 6, wherein: the anti-skid component (4) is fixedly connected with the handle (6) in a clamping mode through the connecting component (7).
8. The radio frequency ultrasonic blade with a replaceable blade tube as set forth in claim 7, wherein: the connecting assembly (7) comprises an elastic clamping ball (71) and a connecting clamping groove (72), the elastic clamping ball (71) is provided with a plurality of elastic clamping balls (71) which are uniformly connected to one side of the bearing gasket (41) close to the handle (6), the connecting clamping groove (72) is formed in the position, corresponding to the elastic clamping ball (71), of the inside of the handle (6), and the elastic clamping ball (71) is clamped in the connecting clamping groove (72).
9. The radio frequency ultrasonic blade with a replaceable blade tube as set forth in claim 8, wherein: one end of the compression spring (97) is connected to the surface of one side, away from the connecting column (92), of the connecting slide block (95), and the other end of the compression spring (97) is connected to the inner side wall of the connecting sliding groove (96).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011079244.5A CN112155666A (en) | 2020-10-10 | 2020-10-10 | Radio frequency ultrasonic knife with replaceable knife tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011079244.5A CN112155666A (en) | 2020-10-10 | 2020-10-10 | Radio frequency ultrasonic knife with replaceable knife tube |
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| Publication Number | Publication Date |
|---|---|
| CN112155666A true CN112155666A (en) | 2021-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011079244.5A Pending CN112155666A (en) | 2020-10-10 | 2020-10-10 | Radio frequency ultrasonic knife with replaceable knife tube |
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| Country | Link |
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| CN (1) | CN112155666A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112704542A (en) * | 2021-01-20 | 2021-04-27 | 厦门大学附属中山医院 | Angle-variable titanium clip releaser |
| CN114041852A (en) * | 2021-11-25 | 2022-02-15 | 苏州美东汇成精密部件有限公司 | Ultrasonic cutting hemostatic knife convenient to dismantle tool bit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2838694Y (en) * | 2005-09-16 | 2006-11-22 | 秦洪波 | Antisliding badminton racket handle |
| CN108232715A (en) * | 2017-09-14 | 2018-06-29 | 俞纯洁 | A kind of follow-on new-energy automobile charging equipment |
| CN109077798A (en) * | 2018-09-07 | 2018-12-25 | 武汉半边天医疗技术发展有限公司 | It is a kind of can tool changing pipe rf ultrasound's knife |
| CN210430264U (en) * | 2019-07-17 | 2020-04-28 | 广州市声鑫电子有限公司 | Computer equipment with plug anti-disengaging mechanism |
-
2020
- 2020-10-10 CN CN202011079244.5A patent/CN112155666A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2838694Y (en) * | 2005-09-16 | 2006-11-22 | 秦洪波 | Antisliding badminton racket handle |
| CN108232715A (en) * | 2017-09-14 | 2018-06-29 | 俞纯洁 | A kind of follow-on new-energy automobile charging equipment |
| CN109077798A (en) * | 2018-09-07 | 2018-12-25 | 武汉半边天医疗技术发展有限公司 | It is a kind of can tool changing pipe rf ultrasound's knife |
| CN210430264U (en) * | 2019-07-17 | 2020-04-28 | 广州市声鑫电子有限公司 | Computer equipment with plug anti-disengaging mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112704542A (en) * | 2021-01-20 | 2021-04-27 | 厦门大学附属中山医院 | Angle-variable titanium clip releaser |
| CN114041852A (en) * | 2021-11-25 | 2022-02-15 | 苏州美东汇成精密部件有限公司 | Ultrasonic cutting hemostatic knife convenient to dismantle tool bit |
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Application publication date: 20210101 |
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