CN104939909B - Electricity burns the operation handle of pincers - Google Patents
Electricity burns the operation handle of pincers Download PDFInfo
- Publication number
- CN104939909B CN104939909B CN201410123191.0A CN201410123191A CN104939909B CN 104939909 B CN104939909 B CN 104939909B CN 201410123191 A CN201410123191 A CN 201410123191A CN 104939909 B CN104939909 B CN 104939909B
- Authority
- CN
- China
- Prior art keywords
- action bars
- follower lever
- handle
- operation handle
- pincers
- 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 - Fee Related
Links
Abstract
A kind of electricity burns the operation handle of pincers, including：Handle, action bars, attachment piece, locating rod and driven subassembly.One end of action bars is hubbed at handle, and is optionally displaced into an initial position and at least an operating position.And the other end of action bars then has a press section.Attachment piece is to be fixedly arranged on action bars, and neighbouring press section.Locating rod is to be fixedly arranged on handle, and has an at least locating slot.When the press section stress of action bars, when the action bars is moved to an at least operating position by initial position, one end of driven subassembly is locked in an at least locating slot.User can be as using scissors, without any study or exercise, you can horse back skilled operation, need not also divert one's attention the action discharged when operating this operation handle usually.
Description
【Technical field】
The present invention operates handle, espespecially a kind of operation handle for being applied to electricity and burning the operation utensils such as pincers on one kind.
【Background technology】
In surgical procedure, the surgical apparatus such as scissors, fixture are often needed to use to carry out the shearing of affected part or clamping,
Also or using electricity the surgical apparatus such as pincers are burnt to carry out the excision of affected part or wound, bonding or hemostasis.The electricity used now
Burn the surgical apparatus such as pincers has the grip part of similar scissors more, can more instinct type for doctor when being operated
Carry out the operation such as shear or clamp.
As disclosed in Fig. 1 and Fig. 2, it is known Lockable medical surgery apparatus.When doctor thinks the clamping in operation front
When mechanism a20 carries out clipping, that is, pressing the second shank body a30 makes it this time limit, tooth a61 and latch a321 was mutual close to clamp holder a11
Engaging, makes the second shank body a30 be fixed to required clip position.Even and if simultaneously doctor's hand leave the second shank body a30 and
Clamp holder a11, due to limit tooth a61 and latch a321 effect, clamping device a20 can still maintain clamping state.
And when clipping to be released, doctor need to make limit tooth a61 away from latch by voltage-controlled lock set a50 splenium a51
A321, and operate the second shank body a30 simultaneously and make it away from clamp holder a11, to release clipping.But such a operator scheme, in clamping
Doctor can instinct type operation, that is, be gripped on clamp holder a11 four fingers and hold the thumb in the second shank body a30 with covering and lean on mutually
It is near.But when releasing clamping state, forefinger or middle finger need to press splenium a51, i.e., are applied towards the second shank body a30 direction
Power, but refer to positioned at clamp holder a11 its excess-three, to maintain clamp holder a11.Meanwhile again will positioned at the second shank body a30 thumb
Second shank body a30 is directed away from clamp holder a11 direction movement.
Such finger will press, and a finger will operate the action being moved rearwards, then need operation practice repeatedly,
Pressed while could be skilled and operate the second shank body 30 to complete the action opened.Therefore, doctor is beginning to use this instrument
When, the exercise of a period of time is all needed, use that can be skilled operates.
【The content of the invention】
In view of this, the present invention proposes that a kind of electricity burns the operation handle of pincers, including：One handle, an action bars, a top are stopped
Part, a positioning rod and a driven subassembly.One end of action bars is hubbed at handle, and it is initial to be optionally displaced into one
Position and at least an operating position.And the other end of action bars then has a press section.Attachment piece is to be fixedly arranged on action bars, and adjacent
Nearly press section.Locating rod is to be fixedly arranged on handle, and has an at least locating slot.Driven subassembly has a follower lever and a torsion spring,
Follower lever is to be hubbed at action bars, and neighbouring press section.One end of torsion spring is resisted against action bars and the other end of torsion spring is resisted against
Follower lever.Torsion spring is pushed against in follower lever, one end of follower lever is optionally resisted against attachment piece.When action bars press section by
Power, when the action bars is moved to an at least operating position by initial position, the other end of follower lever is locked to an at least locating slot
In.
When doctor will operate, i.e., thumb being positioned over to the press section of action bars, four fingers are positioned on handle in addition, and
Press section is pressed by thumb, action bars is moved to operating position by initial position.Initial position can be open mode
Position, operating position can be then the position for completing clamping.After action bars is pressed into operating position, one end of driven member can block
Terminate in any locating slot in locating rod.Whereby, action bars is fixed in required operating position, therefore, work as doctor
Hand leaves handle and action bars, and action bars can still be maintained at operating position and electricity is burnt pincers and maintain working condition or clamping shape
State.
And when doctor will discharge work or clamp position, it is only necessary to operate action bars, make it away from handle, even if thumb
Action bars is driven to be exerted a force to the direction away from handle mobile, without still further pressing other components.In this way, doctor exists
Can be as using scissors usually, without any study or exercise, you can skilled behaviour at once when operating this operation handle
Make, need not also divert one's attention the action discharged.
The detailed features and advantage of the narration present invention in detail in embodiments below, its content are enough to make any to be familiar with
The technology contents that relevant art understands the present invention are simultaneously implemented according to this, and content according to disclosed by this specification, apply for a patent
Scope and schema, it is any to be familiar with relevant art and be readily understood upon the purpose and advantage of correlation of the invention.
【Brief description of the drawings】
Fig. 1 is schematically shown as the schematic diagram of medical surgery utensil（One）.
Fig. 2 is schematically shown as the schematic diagram of medical surgery utensil（Two）.
Fig. 3 is schematically shown as the schematic diagram of first embodiment of the invention operation handle.
Fig. 4 is schematically shown as the side view of first embodiment of the invention operation handle.
Fig. 5 is schematically shown as the action schematic diagram of first embodiment of the invention operation handle（One）.
Fig. 6 is schematically shown as the action schematic diagram of first embodiment of the invention operation handle（Two）.
Fig. 7 is schematically shown as the action schematic diagram of first embodiment of the invention operation handle（Three）.
Fig. 8 is schematically shown as the action schematic diagram of first embodiment of the invention operation handle（Four）.
Fig. 9 is schematically shown as the action schematic diagram of first embodiment of the invention operation handle（Five）.
【Embodiment】
Fig. 3 and Fig. 4 is referred to, it is respectively the schematic diagram and side view of first embodiment of the invention operation handle.This hair
Bright operation handle includes a handle 10, an action bars 20, an attachment piece 30, the driven subassembly 50 of a positioning rod 40 and one.Hold
Include a body 101, a finger ring 102 10 and one refer to backup part 103, can be connected in one end of body 101 various need to clamp use
Surgical instrument such as electricity burn pincers, fixture, and the other end of body 101 then be connection finger ring 102.And referring to backup part 103 is then
It is connected to side of the finger ring 102 relative to body 101.Body 101 and refer to the opposite side that backup part 103 is connected to finger ring 102.
During gripping, the third finger can be passed through finger ring 102 by doctor, and forefinger and middle finger are taken advantage of a situation and are placed on the body 101 of the top of finger ring 102, and
Little finger is placed on and referred in backup part 103 so that more intuition, smoothly in gripping, it is more convenient in operation.
The one end of action bars 20 is hubbed at handle 10, and the other end has a press section 21.Press section 21 can be a hollow circular ring,
And thumb is allowed to press force to the inwall of the hollow circular ring after passing through annulus.Attachment piece 30 be fixedly arranged on action bars 20 and its
Neighbouring press section 21.In the present embodiment, attachment piece 30 is a cylinder, as shown in Fig. 3.Also can be to appoint in other embodiments
The cylinder of what geometry, makes driven subassembly 50 to be resisted against this attachment piece 30.It will be retouched on driven subassembly 50 in later
State.
Locating rod 40 is fixedly arranged on the second end 102 of handle 10, and has an at least locating slot 401.From fig. 4, it can be seen that positioning
Bar 40 is fixedly arranged on finger ring 102 and refers to backup part 103 connection, and the articulated section between handle 10 and action bars 20 is arc core, from
Finger ring 102 is stretched out with referring to the connection of backup part 103 with a radian, and it is in generally a strip arcuation to make locating rod 40.Work as action bars
20 press section 21 towards finger ring 102 close to when, locating rod 40 will not be touched, and can enable the press section 21 of action bars 20 with
The phase contact of finger ring 102 of handle 10, to reach an operating position of most tight closure.The quantity of locating slot 401 in locating rod 40
It can be configured according to required clamping degree, be in the present embodiment multiple continuous semicircle grooves.
Driven subassembly 50 has a follower lever 51 and a torsion spring 52, and follower lever 51 is hubbed at action bars 20, and neighbouring pressing
Portion 21.The one end of torsion spring 52 is resisted against action bars 20 and its other end is resisted against follower lever 51.As shown in figure 3, can be in action bars 20
In the inner side of annular shape, in the position of neighbouring press section 21, torsion spring 52 and follower lever 51 are hubbed at operation using a pivot 53
On bar 20.In this way, follower lever 51 is influenceed by the torsion of torsion spring 52 so that one end of follower lever 51 can be resisted against attachment piece 30.
As shown in Figures 3 and 4, follower lever 51 includes one first rod member 511 and one second rod member 512, the first rod member 511 with
Second rod member 512 turns into L shapes after being substantially connected with each other.In the present embodiment, to make the action of follower lever 51 more symmetrical and
It is smooth, a follower lever 51 is set respectively in two sides of action bars 20, two follower levers 51 are fixedly arranged on two ends of pivot 53 and parallel set
Put, to be hubbed at action bars 20.A follower lever 51 can also be used only in other aspects.
The first rod member 511 terminal selective be resisted against attachment piece 30.To make the first rod member 511 of follower lever 51 can
Really top terminates in attachment piece 30, and the external form that the end of the first rod member 511 can correspond to attachment piece 30 sets a corresponding recess
5111.If the attachment piece 30 of the present embodiment is cylindric, and the end of the first rod member 511 be Correspondent cy linder body arc-shaped it is recessed
Portion.
And as shown in Figure 3, the end of the second rod member 512 is optionally locked in locating slot 401.In this implementation
In example, the second rod member 512 of follower lever 51 includes a locating dowel 54, and locating dowel 54 is a cylinder, and it is to coordinate locating slot
401 shape, keeper 54 is located in locating slot 401 and positioned with temporary transient fix.When action bars 20 is moved to working position
When putting, locating dowel 54 can be locked in the locating slot 401 in semicircle groove shape.
Then Fig. 5 to Fig. 9 is referred to, it is the action schematic diagram that the present embodiment operates handle（One）Extremely（Five）.Such as Fig. 5 institutes
Show, thumb is worn and is placed in press section 21 by user when beginning to use, and the third finger passes through finger ring 102, forefinger and middle finger
Take advantage of a situation and be positioned over body 101, and little finger is then positioned over and referred in backup part 103.
When user's thumb forces in the press section 21 of action bars 20, i.e., action bars 20 can be made to be moved to by initial position
An at least operating position.Here, initial position refer to as shown in figure 4, the locating dowel 54 of the second rod member 512 of follower lever 51 not
The state of locating rod 40 is contacted, or as shown in figure 5, the locating dowel 54 of the second rod member 512 of follower lever 51 is contacted with locating rod 40
State during end.Operating position is then as shown in Fig. 7 or Fig. 9, and the locating dowel 54 of the second rod member 512 of follower lever 51 is locked to
State during any locating slot 401.
From Fig. 5 and Fig. 6, when thumb forces in the press section 21 of action bars 20, make the press section court of action bars 20
To handle 10 finger ring 102 close to when, the locating dowel 54 of the second rod member 512 of follower lever 51 can be resisted against locating rod 40, and then
The second rod member 512 of follower lever 51 is promoted to be rotated with pivot 53 for axle center clockwise.Now, it is connected with the second rod member 512
First rod member 511 can also be rotated with pivot 53 for axle center clockwise.Simultaneously, the end of the first rod member 511 of follower lever 51
Recess 5111 can be away from attachment piece 30.
Then as shown in fig. 7, when thumb persistently forces in the press section 21 of action bars 20, i.e., the of follower lever 51 can be made
The locating dowel 54 of two rod members 512 is pushed at the locating slot 401 of locating rod 40.Simultaneously, can be provided in the torsion spring 52 shown in Fig. 3
The torsion of the inverse clock of follower lever 51 rotation so that the locating dowel 54 of the second rod member 512 of follower lever 51 can be locked to locating rod 40
Locating slot 401 in, and the recess 5111 of the end of the first rod member 511 of follower lever 51 can be resisted against attachment piece 30.
If required electricity burning or clip position are now completed, you can stop at this operating position, user now also may be used
Decontrol operation handle and carry out other required surgical actions.Because the locating dowel 54 of the second rod member 512 is made in the torsion of torsion spring 52
It is locked under in the locating slot 401 of locating rod 40, even if user's finger leaves operation handle, operation handle can still maintain this
Operating position, without unclamping, move.
And when user has completed clamping or electricity burns, initial position is moved to by operating position and release clamping or electricity
When burning operation, i.e., the operator scheme such as Fig. 7 to Fig. 5.Imply that the thumb of user forces in action bars 20, drive action bars 20
Moved from original operating position toward the direction of initial position, can now drive the locating dowel of the second rod member 512 of follower lever 51
54 leave the locating slot 401 of locating rod 40.And the locating dowel 54 of the second rod member 512 of follower lever 51 is because relative position pass is by fixed
The ejection active force of position bar 40, i.e., the second rod member 512 of follower lever 51 can be made to be rotated with pivot 53 for axle center clockwise, and driven
The recess 5111 of the end of the first rod member 511 of follower lever 51 is away from attachment piece 30.
And when user persistently forces in action bars 20, as shown in figure 5, the positioning of the second rod member 512 of follower lever 51
Post 54 can leave locating rod 40 completely or be resisted against the least significant end of locating rod 40.Now, provided by losing locating rod 40
Ejection active force, torsion spring 52 can provide the inverse clock of follower lever 51 rotation torsion so that the inverse clock of follower lever 51 rotate to from
The recess 5111 of the end of the first rod member 511 of lever 51 is resisted against attachment piece 30.
Whereby, when user is when using handle is operated, either clamping, startup electricity burn or discharged clamping, stop
Electricity burns, and all only needs as biconditional operation scissors, utilizes the clamping between finger and opening, you can completes required clamping or release
Put.When operating handle 10 with action bars 20 to operating position being intended to clamp or starting electricity burning, it is not necessary to extra gesture or operation
The handle 10 of operation handle can be made to be maintained at clamping in the presence of driven subassembly 50 with locating rod 40 with action bars 20 or open
The state that dynamic electricity burns.When user will discharge clamping or stop electricity burning, i.e., the finger as biconditional operation scissors is flared out, also
It additionally need not press or operate other buttons or component, you can operation handle 10 is returned back to initial position with action bars 20,
And discharged from clamp position or stop electricity and burnt.In this way, user can be as used scissors when operating this operation handle usually
Typically, without any study or exercise, you can horse back skilled operation, need not also divert one's attention the action discharged.
Then referring again to Fig. 7 to Fig. 9, when user forces in the press section 21 of action bars 20 to the work shown in Fig. 7
Behind position, when still wanting to further clamp, then the press section 21 of action bars 20 can be persistently forced in again.Now, locating rod 40 with
Under the relative effect of driven subassembly 50, the locating dowel 54 of the second rod member 512 of follower lever 51 can leave original locating slot 401,
And another locating slot 401 is moved to, and be locked under the twisting force of torsion spring 52 in another locating slot 401.So, it is only necessary to
Another operating position can be moved to by original operating position by persistently forcing in the press section 21 of action bars 20, without another again
It is outer to operate other buttons or component.Therefore, operationally also more intuition facilitates user, also without extra study or white silk
Practise can skilled operation handle, allow user can faster left-hand seat, also avoid operating careless mistake caused by unskilled in surgical procedure.
Although the present invention is disclosed above with foregoing embodiment, so it is not limited to the present invention, it is any be familiar with it is alike
Those skilled in the art, without departing from the spirit and scope of the present invention, when can make a little change and retouching, therefore the patent of the present invention is protected
Shield scope must be defined depending on the claim institute defender appended by this specification.
Claims (9)
1. a kind of electricity burns the operation handle of pincers, clamping state is released away from remaining four finger using thumb, it is characterised in that described
Operation handle includes：
One handle, it is securable to remaining four finger；
One action bars, one end are hubbed at the handle, and selectively moved in an initial position and an at least operating position, the behaviour
Making the other end of bar has a press section, and the press section is as the thumb is close to or away from the handle；
One attachment piece, it is fixedly arranged on the action bars, and the neighbouring press section；
A positioning rod, the handle is fixedly arranged on, and there is an at least locating slot；
One driven subassembly, there is a follower lever and a torsion spring, the follower lever is hubbed at the action bars, and the neighbouring press section, should
One end is resisted against the action bars and its other end is resisted against the follower lever, and the torsion spring pushes against the follower lever, makes the follower lever
One end be optionally resisted against the attachment piece；When the press section stress of the action bars, make the action bars by the initial position
When being moved to an at least operating position, the other end of the follower lever is locked in an at least locating slot, the follower lever it is another
One end by the torsion spring twisting force and inverse clock rotate, and the follower lever the other end by the locating rod ejection make
Firmly clockwise rotation, and then allow the other end of the follower lever bidirectionally to leave an at least locating slot.
2. electricity according to claim 1 burns the operation handle of pincers, it is characterised in that when the press section of the action bars continues
During stress, the action bars can at least an operating position be moved to another operating position by original this so that the follower lever it is another
One end is mobile by original at least locating slot and is locked in another locating slot.
3. electricity according to claim 1 burns the operation handle of pincers, it is characterised in that the operation handle, which also includes, works as the behaviour
When making bar and the follower lever while stress, direction of the action bars from original at least operating position toward the initial position is moved
It is dynamic so that one end of the follower lever is away from the attachment piece, and the other end of the driven member leaves original at least locating slot.
4. it is according to claim 1 electricity burn pincers operation handle, it is characterised in that the follower lever include one first rod member and
One second rod member, first rod member turn into L shapes, the end selection of first rod member after being substantially connected with each other with second rod member
The property ground contact attachment piece, is locked in an at least locating slot terminal selective of second rod member.
5. electricity according to claim 4 burns the operation handle of pincers, it is characterised in that an at least locating slot is that semicircle is recessed
Groove, the end of second rod member includes a locating dowel, when the action bars is moved to an at least operating position, the locating dowel card
Terminate in semicircle groove.
6. electricity according to claim 4 burns the operation handle of pincers, it is characterised in that the attachment piece is a cylinder, and this first
The end of rod member have to should cylinder body shape a recess.
7. electricity according to claim 1 burns the operation handle of pincers, it is characterised in that the press section is a hollow circular ring.
8. electricity according to claim 1 burns the operation handle of pincers, it is characterised in that the handle includes a body, a finger ring
And one refer to backup part, the body and this refer to the opposite side that backup part is connected to the finger ring.
9. electricity according to claim 8 burns the operation handle of pincers, it is characterised in that the locating rod is fixedly arranged on the finger ring with being somebody's turn to do
Refer to backup part connection, and the articulated section between the handle and the action bars refers to backup part with this from the finger ring and be connected as axle center
A radian is sentenced to stretch out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410123191.0A CN104939909B (en) | 2014-03-28 | 2014-03-28 | Electricity burns the operation handle of pincers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410123191.0A CN104939909B (en) | 2014-03-28 | 2014-03-28 | Electricity burns the operation handle of pincers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104939909A CN104939909A (en) | 2015-09-30 |
| CN104939909B true CN104939909B (en) | 2018-02-27 |
Family
ID=54155374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410123191.0A Expired - Fee Related CN104939909B (en) | 2014-03-28 | 2014-03-28 | Electricity burns the operation handle of pincers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104939909B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5626608A (en) * | 1996-03-29 | 1997-05-06 | United States Surgical Corporation | Surgical instrument having locking handle |
| CN101534729A (en) * | 2006-06-26 | 2009-09-16 | 忠诚股份有限公司 | Surgical device |
| CN202154721U (en) * | 2011-07-08 | 2012-03-07 | 浙江神腾康慈生物医药科技有限公司 | Lifting pincers |
| CN102772237A (en) * | 2011-05-06 | 2012-11-14 | Tyco医疗健康集团 | Surgical forceps |
-
2014
- 2014-03-28 CN CN201410123191.0A patent/CN104939909B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5626608A (en) * | 1996-03-29 | 1997-05-06 | United States Surgical Corporation | Surgical instrument having locking handle |
| CN101534729A (en) * | 2006-06-26 | 2009-09-16 | 忠诚股份有限公司 | Surgical device |
| CN102772237A (en) * | 2011-05-06 | 2012-11-14 | Tyco医疗健康集团 | Surgical forceps |
| CN202154721U (en) * | 2011-07-08 | 2012-03-07 | 浙江神腾康慈生物医药科技有限公司 | Lifting pincers |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104939909A (en) | 2015-09-30 |
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Granted publication date: 20180227 |