CN201139612Y - Surgical knife handle for fineness cutting with microseismic activity - Google Patents
Surgical knife handle for fineness cutting with microseismic activity Download PDFInfo
- Publication number
- CN201139612Y CN201139612Y CNU2008200428847U CN200820042884U CN201139612Y CN 201139612 Y CN201139612 Y CN 201139612Y CN U2008200428847 U CNU2008200428847 U CN U2008200428847U CN 200820042884 U CN200820042884 U CN 200820042884U CN 201139612 Y CN201139612 Y CN 201139612Y
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- CN
- China
- Prior art keywords
- knife handle
- surgical knife
- connecting rod
- microshock
- fine cutting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a surgical knife handle and aims to provide a microseismic activity fine cutting surgical knife handle capable of cutting effectively and accurately. The microseismic activity fine cutting surgical knife handle comprises a blade connecting piece (1), a shell (2), and also comprises a spring (3), an electric motor (4), an electric motor shaft (5), a power supply device and a transmission gear between the blade connecting piece (1) and the electric motor shaft (5), wherein, the electric motor (4) drives the blade connecting piece (1) to reciprocate vertically through the transmission gear. The microseismic activity fine cutting surgical knife handle can be widely applied to the medical operation field.
Description
Technical field
This utility model relates to a kind of microshock fine cutting surgical knife handle.
Background technology
The blade holder of clinical medicine use at present just is used for fixing the effect that blade is used for holding.Have following shortcoming when making fine cut: 1, under the very little situation of operating field, blade is not easy to finish accurately, cutting efficiently; 2, under the very tight state that does not allow tissue is drawn when soft texture, blade is difficult to cutting accurately and efficiently.When for example incision weighed operation on eyelid, the otch that too tightly may cause that during incision skin is drawn can not accurately cut by the design lines; And under the situation of tensioning the skin not, the longitudinal pressure that blade is downward and all can cause skin wrinkling and be not easy accurate cutting to the cutting force back and forth of skin plane.
The utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, provides a kind of energy accurate, the efficient microshock fine cutting surgical knife handle that cuts.
First kind of technical scheme that this utility model adopted is: this utility model comprises the actuating device between blade connector, shell, spring, motor, motor shaft, supply unit, blade connector and the motor shaft; Described motor and supply unit are positioned at the afterbody of described shell inner cavity, and described spring is applied on the described blade connector and is attached thereto, and the other end is connected with the front end of described shell; Be connected by the draw-in groove conjunction between described blade connector and the blade.
Described actuating device is a direction of motion bridgeware, and described direction of motion bridgeware comprises power transmission shaft, flat key and fixed sleeve part; Described power transmission shaft is fixedlyed connected with flat key, places jointly in the described fixed sleeve part; The face that is in contact with one another of described power transmission shaft and motor shaft is the inclined-plane.
Described blade connector rotates with the draw-in groove conjunction and is connected.
Described supply unit comprises switch and external power supply and battery.
Second kind of technical scheme that this utility model adopted is: this utility model comprises the actuating device between blade connector, shell, spring, motor, motor shaft, supply unit, blade connector and the motor shaft; Described motor and supply unit are positioned at the afterbody of described shell inner cavity, and described spring is applied on the described blade connector and is attached thereto, and the other end is connected with the front end of described shell; Be connected by the draw-in groove conjunction between described blade connector and the blade.
Described actuating device is a connecting rod in the wrong; The parallel countershaft that is welded with in one side of described motor shaft; Described connecting rod front end in the wrong is rotationally connected with on the described blade connector, and tail end is rotationally connected with on the described countershaft.
Described blade connector rotates with the draw-in groove conjunction and is connected.
Described supply unit comprises switch and external power supply and battery.
The third technical scheme that this utility model adopted is: this utility model comprises the actuating device between blade connector, shell, spring, motor, motor shaft, supply unit, blade connector and the motor shaft; Described motor and supply unit are positioned at the afterbody of described shell inner cavity, and described spring is applied on the described blade connector and is attached thereto, and the other end is connected with the front end of described shell; Be connected by the draw-in groove conjunction between described blade connector and the blade.
Described actuating device is a connecting rod; The parallel countershaft that is welded with in one side of described motor shaft, the front end of described connecting rod is fixedlyed connected with described blade connector, and tail end has the circular hole of a diameter greater than described countershaft, and described countershaft is enclosed within the described circular hole.
Perhaps, the tail end of described connecting rod is solid semi-circular structure, the tail end of described connecting rod and described countershaft CONTACT WITH FRICTION.
Perhaps, the tail end of described connecting rod is equipped with a roller, and the tail end of described roller and described connecting rod is rotationally connected, with described countershaft CONTACT WITH FRICTION.
Described blade connector rotates with the draw-in groove conjunction and is connected.
Described supply unit comprises switch and external power supply and battery.
The beneficial effects of the utility model are: because this utility model comprises the actuating device between draw-in groove conjunction, spring, motor, motor shaft, supply unit and blade connector and the motor, more than the different actuating device of several structures all can provide the motion of pricking method sample, the i.e. reciprocating motion of blade on the handle of a knife longitudinal axis to blade; Make blade on design lines, also have blade pricking method sample motion longitudinally when mobile simultaneously like this, make like this and under very little very tight situation that soft texture do not allow tissue drawn of, still can cut accurately and efficiently when operating field.Described blade connector can rotate with blade and be connected, and makes that like this angle between blade ordinate and the handle of a knife ordinate can change with the needs of practical operation.
Description of drawings
Fig. 1 is the structural representation of this utility model embodiment one;
Fig. 2 is the profile of Fig. 1 along the A-A direction;
Fig. 3 is the structural representation of this utility model embodiment two;
Fig. 4 is the structural representation of this utility model embodiment three;
Fig. 5 is the partial enlarged drawing of motor shaft among this utility model embodiment three, four, five;
Fig. 6 is the structural representation of this utility model embodiment five;
Fig. 7 is the structural representation of this utility model embodiment six;
Fig. 8 is the structural representation of this utility model embodiment seven;
Fig. 9 is a blade scheme of installation among each embodiment of this utility model.
The specific embodiment
Embodiment one:
As Fig. 1, Fig. 2 and shown in Figure 9, this utility model comprises the actuating device between blade connector 1, shell 2, spring 3, motor 4, motor shaft 5, battery 14, switch and external power supply 13, described blade connector 1 and the motor shaft 5.Described motor 4 and supply unit are positioned at the afterbody of described shell 2 inner chambers, and described spring 3 is applied on the described blade connector 1 and is attached thereto, and the other end is connected with the front end of described shell 2; Be connected by draw-in groove conjunction 16 between described blade connector 1 and the blade.The section of described draw-in groove conjunction 16 is one " worker " font draw-in groove, and this draw-in groove cooperates with hole clipping on the blade makes blade fixedly connected with described draw-in groove conjunction 16.Described actuating device is a direction of motion bridgeware, and described direction of motion bridgeware comprises power transmission shaft 6, flat key 7 and fixed sleeve part 8; Described power transmission shaft 6 is fixedlyed connected with flat key 7, places jointly in the described fixed sleeve part 8, makes power transmission shaft 6 not rotate with motor shaft 5 like this, and can only do the reciprocating motion of Y-direction; Described power transmission shaft 6 is the inclined-plane with the face that is in contact with one another of motor shaft 5, when motor 4 drives motor shaft 5 rotations, the ramp correspondence of described motor shaft 5 is when the lower inclined plane of power transmission shaft 6 moves to ramp, described blade connector 1 is ejected outside motion, when ramp moves to lower inclined plane, described blade connector 1 is motion inward under the active force of spring 3, so repeatedly.
Embodiment two:
As Fig. 3 and shown in Figure 9, the structure among the actuating device of present embodiment and the embodiment one is different.Described actuating device also can be a connecting rod 9 in the wrong; The parallel countershaft 10 that is welded with in one side of described motor shaft 5; Described connecting rod in the wrong 9 one ends are rotationally connected with on the described blade connector 1, and the other end is rotationally connected with on the described countershaft 10; When countershaft 10 rotates under motor 4 effects, drive described connecting rod in the wrong 9 swings, described connecting rod 9 in the wrong drives the reciprocating motion that blade connector 1 is done Y-direction again.
Embodiment three:
As Fig. 4, Fig. 5 and shown in Figure 9, the actuating device in the present embodiment is a connecting rod 11, and other structures are constant; The parallel countershaft 10 that is welded with in one side of described motor shaft 5, the A end of described connecting rod 11 is fixedlyed connected with described blade connector 1, and the B end has the circular hole of a diameter greater than described countershaft 10, and described countershaft 10 is enclosed within the described circular hole.Described countershaft 10 makes described connecting rod 11 obtain the reciprocating motion of A, B direction under the counteracting force of spring 3 when swinging; Because of described connecting rod 11 and blade connector 1 for fixedlying connected, so the reciprocating motion of described connecting rod 11 can be directly passed to described blade connector 1.
Embodiment four:
As Fig. 5, Fig. 6 and shown in Figure 9, the actuating device in the present embodiment is a connecting rod, and other structures are constant; The B end of described connecting rod 11 also can be the semi-circular structure of one " protruding " font; The B of described connecting rod 11 holds and is welded on countershaft 10 CONTACT WITH FRICTION of motor shaft 5 one sides.CONTACT WITH FRICTION and can not skidding between B end and the described countershaft 10 makes connecting rod 11 move reciprocatingly under the counteracting force of motor 4 drive countershaft 10 eccentric rotary and spring 3.
Embodiment five:
As Fig. 5, Fig. 7 and shown in Figure 9, the present embodiment motion principle is identical with embodiment five, on the basis in view of embodiment five, at the B of connecting rod 11 end one roller 12 is housed, described roller 12 is rotationally connected with the B end of described connecting rod 11, with described countershaft 10 CONTACT WITH FRICTION, can reduce like this connecting rod B end and motor spool between wearing and tearing.
Embodiment six:
As Fig. 8 and shown in Figure 9, in embodiment one, between blade connector 1 and the draw-in groove conjunction 16 for fixedlying connected, and in the present embodiment, be rotationally connected by pin 15 between blade connector 1 and the draw-in groove conjunction 16, like this can be so that the angle between the ordinate of blade and the handle of a knife ordinate changes according to the actual needs.
In addition, blade connector 1 among the embodiment one to five and the connected mode between the draw-in groove conjunction 16 all can adopt and be rotationally connected, also within the rights protection scope.
Claims (8)
1, a kind of microshock fine cutting surgical knife handle, comprise blade connector (1) and shell (2), it is characterized in that: described microshock fine cutting surgical knife handle also comprises the actuating device between spring (3), motor (4), motor shaft (5), supply unit, described blade connector (1) and the motor shaft (5); Described motor (4) and supply unit are positioned at the afterbody of described shell (2) inner chamber, and described spring (3) is applied in described blade connector (1) and goes up and be attached thereto, and the other end is connected with the front end of described shell (2); Be connected by draw-in groove conjunction (16) between described blade connector (1) and the blade.
2, microshock fine cutting surgical knife handle according to claim 1 is characterized in that: described actuating device is a direction of motion bridgeware, and described direction of motion bridgeware comprises power transmission shaft (6), flat key (7) and fixed sleeve part (8); Described power transmission shaft (6) is fixedlyed connected with flat key (7), places jointly in the described fixed sleeve part (8); Described power transmission shaft (6) is the inclined-plane with the face that is in contact with one another of motor shaft (5).
3, microshock fine cutting surgical knife handle according to claim 1 is characterized in that: described actuating device is a connecting rod (9) in the wrong; The parallel countershaft (10) that is welded with in one side of described motor shaft (5); Described connecting rod in the wrong (9) front end is rotationally connected with on the described blade connector (1), and tail end is rotationally connected with on the described countershaft (10).
4, microshock fine cutting surgical knife handle according to claim 1 is characterized in that: described actuating device is a connecting rod (11); The parallel countershaft (10) that is welded with in one side of described motor shaft (5), the front end of described connecting rod (11) is fixedlyed connected with described blade connector (1), and tail end has the circular hole of a diameter greater than described countershaft (10), and described countershaft (10) is enclosed within the described circular hole.
5, microshock fine cutting surgical knife handle according to claim 4 is characterized in that: the tail end of described connecting rod (11) is solid semi-circular structure; The tail end of described connecting rod (11) and described countershaft (10) CONTACT WITH FRICTION.
6, microshock fine cutting surgical knife handle according to claim 4, it is characterized in that: the tail end of described connecting rod (11) is equipped with a roller (12), described roller (12) is rotationally connected with the tail end of described connecting rod (11), with described countershaft (10) CONTACT WITH FRICTION.
7, according to each described microshock fine cutting surgical knife handle of claim 1 to 7, it is characterized in that: described blade connector (1) rotates with draw-in groove conjunction (16) and is connected.
8, according to each described microshock fine cutting surgical knife handle of claim 1 to 7, it is characterized in that: described supply unit comprises switch and external power supply (13) and battery (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200428847U CN201139612Y (en) | 2008-01-15 | 2008-01-15 | Surgical knife handle for fineness cutting with microseismic activity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200428847U CN201139612Y (en) | 2008-01-15 | 2008-01-15 | Surgical knife handle for fineness cutting with microseismic activity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201139612Y true CN201139612Y (en) | 2008-10-29 |
Family
ID=40067331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200428847U Expired - Lifetime CN201139612Y (en) | 2008-01-15 | 2008-01-15 | Surgical knife handle for fineness cutting with microseismic activity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201139612Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101485586B (en) * | 2008-01-15 | 2011-03-30 | 张毅昆 | Microshock fine cutting surgical knife handle |
| CN108577939A (en) * | 2018-03-20 | 2018-09-28 | 陈文� | A kind of novel surgical knife |
| CN110368069A (en) * | 2019-07-18 | 2019-10-25 | 朱颖妍 | A kind of excitation type delicate procedure cutter |
-
2008
- 2008-01-15 CN CNU2008200428847U patent/CN201139612Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101485586B (en) * | 2008-01-15 | 2011-03-30 | 张毅昆 | Microshock fine cutting surgical knife handle |
| CN108577939A (en) * | 2018-03-20 | 2018-09-28 | 陈文� | A kind of novel surgical knife |
| CN108577939B (en) * | 2018-03-20 | 2020-08-11 | 青岛大学附属医院 | Novel surgical scalpel |
| CN110368069A (en) * | 2019-07-18 | 2019-10-25 | 朱颖妍 | A kind of excitation type delicate procedure cutter |
| CN110368069B (en) * | 2019-07-18 | 2021-04-16 | 朱颖妍 | Excitation type fine operation cutting knife |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20081029 Effective date of abandoning: 20080115 |