CN105078542B - A kind of operating forceps with vacuum suction function - Google Patents
A kind of operating forceps with vacuum suction function Download PDFInfo
- Publication number
- CN105078542B CN105078542B CN201510632211.1A CN201510632211A CN105078542B CN 105078542 B CN105078542 B CN 105078542B CN 201510632211 A CN201510632211 A CN 201510632211A CN 105078542 B CN105078542 B CN 105078542B
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- Prior art keywords
- handle
- negative pressure
- pull bar
- connection
- connector
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Classifications
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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
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B17/2909—Handles
-
- A61M1/0023—
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M3/00—Medical syringes, e.g. enemata; Irrigators
- A61M3/02—Enemata; Irrigators
- A61M3/0279—Cannula; Nozzles; Tips; their connection means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B2017/2926—Details of heads or jaws
Abstract
The invention discloses a kind of operating forceps with vacuum suction function, including clamp handle, claw beam and binding clip, clamp handle is connected by claw beam with binding clip, binding clip includes axial prong and the secondary pawl being hinged with axial prong, clamp handle include determine handle and with determine the dynamic handle that handle is hinged, determine the connector that handle is provided with connection negative pressure system, determine to be secretly set in handle the handle negative pressure channel communicated with connector, the bar negative pressure channel connected with handle negative pressure channel is provided with claw beam, the head negative pressure channel connected with bar negative pressure channel is secretly set in axial prong, the negative pressure mouth connected with head negative pressure channel is further opened with axial prong, determine handle, claw beam and axial prong are affixed successively, dynamic handle is connected by a pull bar for being arranged in claw beam inner chamber with secondary pawl, by moving the folding that handle affects pull bar and then controls secondary pawl and axial prong.Technical scheme clamps the clamping being implemented in combination with to organizing by mechanical grip and negative pressure, have the advantages that chucking power is controllable, tissue damage is small, be suitable for various soft tissue organs, operate it is safer accurate.
Description
Technical field
The present invention relates to the laparoscopic surgical instruments in medical field, more particularly to a kind of operation with vacuum suction function
Pincers.
Background technology
Needle holder being applied to surgery Minimally is used widely in clinic in recent years, damages small because its is minimally invasive, and bleeding is few, and post-operative recovery is fast
And obtain the common attention of clinician and patient.
Intraperitoneal biologic soft tissue species is more, area is big, and institutional framework is exquisite, surface stick-slip and flexible.In laparoscope
In operation, operating forceps and attractor are all the most frequently used Minimally Invasive Surgery apparatuses.
Existing surgical forceps for abdominoscope realizes the operation to organizing generally by two mechanical grips of chela, there is folder
Operation is laborious when holding, pulling tissue, easily cause the problems such as slipping or damage.
Negative pressure technique is widely used in medical field, and the attractor of pumping liquid, tracheotomy patients nursing are used such as in art
Sputum aspirator for arriving etc..By negative pressure realize to organize clamping, with chucking power it is predeterminable, tissue damage is small, adapt to it is various soft
The advantages of histoorgan.
Negative pressure technique is applied to few disclosures the technical scheme of operating forceps in the prior art.
The content of the invention
In order to overcome the shortcomings of to be mentioned and defect in background above technology, there is provided a kind of simple structure, clamping stabilization, offer
The operating forceps with vacuum suction function of safer accurate operation.
In order to solve the above technical problems, technical scheme proposed by the present invention is：A kind of operating forceps with vacuum suction function,
Including clamp handle, claw beam and binding clip, clamp handle is connected by claw beam with binding clip, and the binding clip includes axial prong and is hinged with the axial prong
Secondary pawl, the clamp handle includes determine handle and determines the dynamic handle that handle is hinged with described, described to determine handle and be provided with the connection for connecting negative pressure system
Head, it is described to determine to be secretly set in handle the handle negative pressure channel communicated with the connector, it is provided with logical with the handle negative pressure in the claw beam
The bar negative pressure channel of road connection, secretly sets the head negative pressure channel connected with the bar negative pressure channel, the axial prong in the axial prong
On be further opened with the negative pressure mouth that is connected with head negative pressure channel, described to determine handle, the claw beam and the axial prong affixed successively, described dynamic
Handle is connected by a pull bar for being arranged in the claw beam inner chamber with the secondary pawl, is affected pull bar by the dynamic handle and then is controlled institute
State the folding of secondary pawl and the axial prong.Technical scheme mechanical grip and negative pressure clamping are implemented in combination with the folder to organizing
Hold, have the advantages that chucking power is predeterminable, tissue damage is small, adapt to various soft tissue organs.
It is further preferred that the negative pressure mouth is opened on the axial prong clamping face of the axial prong, the negative pressure mouth opening week
While being provided with main line, the secondary pawl clamping face relative with the axial prong clamping face is provided with counter drain groove, the main line and institute
Counter drain groove is stated to be meshed.The design of the position and non-slip groove of the negative pressure mouth, can preferably adsorb and organize and prevent it from slipping.
It is further preferred that being additionally provided with the secondary pawl clamping face relative with the axial prong clamping face and the negative pressure mouth
The groove being engaged.The cooperation of the groove and negative pressure mouth so that when in face of folder particular organization, can also produce preferably clamping to inhale
It is attached to act on and destruction be produced to particular organization.
It is further preferred that the axial prong is thicker laminated structure, the secondary pawl is the relatively thin piece of relatively described axial prong
Shape structure.The shape thicknesses of the axial prong are all bigger than secondary pawl, and operationally the more secondary pawl of axial prong can bear bigger power.
Further, the claw beam is provided with parallel and independent each other binary channels, wherein a passage is described
Bar negative pressure channel, another pull bar passage passed through for the receiving pull bar.The independent design of bar negative pressure channel and pull bar passage,
Make the more optimized structure of claw beam, and influence will not be produced each other, and be conveniently replaceable.
It is further preferred that it is described determine handle include being provided with determine handle connecting hole determine handle connection end, the dynamic handle includes being provided with
The dynamic handle connection end of dynamic handle connecting hole, the dynamic handle wears the drive handle connecting hole and described determine moving for handle connecting hole by one
Determine handle connecting shaft with it is described determine handle rotate be connected；The pull bar includes pawl connector, dynamic handle connector and is connected to the pawl company
Draw rod attachment part between joint and the dynamic handle connector, the pawl connector rotates with the secondary pawl and is connected and makes the pair
Pawl is rotated around the secondary pawl with the axial prong hinged place, and the dynamic handle connector includes that bulb and diameter of section are less than the ball
The bulb handle of head diameter of section, the dynamic handle is provided with the bulb draw-in groove for accommodating simultaneously bulb described in clamping, and the bulb is described dynamic
Handle is determined to be slided in the bulb draw-in groove when handle is rotated around described, and the draw rod attachment part is located in the pull bar passage, described
Draw rod attachment part is provided with pull bar and limits to boss, and the pull bar channel interior is provided with for limiting the pull bar in the pull bar passage
The stop pull bar of cathetus displacement limits the block to boss.
It is further preferred that the axial prong is provided with the first pull bar connecting shaft channel attached with the pull bar, described first
Pull bar connecting shaft includes the first chuck and the head pull bar passage for passing through the pull bar, and first chuck is drawn located at described first
Bar connects shaft end, and inside the first pull bar connecting shaft, the pull bar passes through the head pull bar to the head pull bar passage
Passage is connected with the secondary pawl, and the pull bar passage is provided with the first pull bar connection being socketed in outside the first pull bar connecting shaft
Set, is provided with the first groove, the first pull bar connecting shaft and the first pull bar adapter sleeve inside the first pull bar adapter sleeve
It is connected in first groove by first chuck and is connected；It is described to determine handle also including determining handle draw rod attachment part, institute
State that to determine handle draw rod attachment part be the hollow structure for passing the pull bar, the block is to determine in handle draw rod attachment part located at described
The limit in portion is described to determine handle with the pull bar passage by located at the second pull bar company for determining handle draw rod attachment part end to block
Spindle is connected, and the second pull bar connecting shaft is the hollow structure for passing through the pull bar, inside the second pull bar connecting shaft
The second groove is provided with, the pull bar passage is provided with the second pull bar adapter sleeve being socketed in inside the second pull bar connecting shaft, institute
State the second pull bar adapter sleeve end and be provided with the second chuck, the second pull bar adapter sleeve passes through institute with the second pull bar connecting shaft
State during the second chuck is connected to second groove and be connected.
It is further preferred that the axial prong end is additionally provided with the first negative pressure connecting shaft being connected with the bar negative pressure channel,
The first negative pressure connecting shaft is the hollow structure connected with the head negative pressure channel, described to determine handle and connect with the bar negative pressure channel
The end for connecing is provided with the second negative pressure connecting shaft, and the second negative pressure connecting shaft is the hollow knot connected with the handle negative pressure channel
Structure；The both ends of the bar negative pressure channel be equipped with internal diameter less than the negative pressure channel internal diameter connecting portion, the connecting portion with
The first negative pressure connecting shaft and the second negative pressure connecting shaft are connected by negative pressure adapter sleeve, during the negative pressure adapter sleeve is
Hollow structure, the negative pressure adapter sleeve includes the first connector and the second connector, and first connector includes a hollow form
Loop bar and the set head being connected with described loop bar one end, the second connector are the internal hollow form sleeve for being provided with boss, described the
A connection piece is socketed in second connector, and the set head of first connector is connected in second connector
Boss, set rod outer surface and the inner surface of second connector of first connector are provided with gap, first negative pressure
Connecting shaft and the second negative pressure connecting shaft grafting enter in the gap, and the connecting portion grafting enters the another of second connector
One end simultaneously leans with the set head.
Further, described to determine handle and be additionally provided with negative pressure control valve, the negative pressure control valve includes and the handle negative pressure channel
Handle control valve passage and the valve part of connection.Negative pressure control valve can be realized to the control of negative pressure mouth chucking power and default.
Further, the secondary pawl is provided with the auxiliary connection end being connected with the axial prong, and the auxiliary connection end is provided with by pair
Two symmetrical inserted sheets that pawl link slot separates, the inserted sheet is equipped with secondary pawl hole；The axial prong is provided with and is connected with the secondary pawl
Connection main side, the connection main side is provided with the receiving inserted sheet and the inserted sheet is had the link slot of activity space, described
Link slot is provided with axial prong hole；The secondary pawl rotated by a pawl connecting shaft for wearing the axial prong hole and the secondary pawl hole with
The axial prong connection.
Compared with prior art, the advantage of the invention is that：Technical scheme is by by mechanical grip and negative pressure
Clamping is implemented in combination with the clamping to organizing, controllable with chucking power, and tissue lifting surface area is difficult to slip greatly, so as to be difficult to group
Knit and damage, adapt to various soft tissue organs, operate safer accurate, it may be desired to when rinsing and attracting, can be used as flushing
Pipe and attractor are used, it is to avoid the replacing of operating theater instruments.Operating forceps compact conformation of the invention, it is easy to operate, operation can be improved
Reliability, negative pressure channel is arranged on handle, and excessive interference will not be produced when using, and the work for reducing medical worker is difficult
Degree.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is the structural representation of operating forceps of the present invention.
Fig. 2 is the dimensional structure diagram of axial prong of the present invention.
Fig. 3 is the sectional view of axial prong of the present invention.
Fig. 4 is the dimensional structure diagram of pair pawl of the invention.
Fig. 5 is bar negative pressure channel structural representation of the present invention.
Fig. 6 is pull bar channel design schematic diagram of the present invention.
Fig. 7 is drawbar structure diagram of the present invention.
Fig. 8 is the assembling schematic diagram of pair pawl of the invention and pull bar.
Fig. 9 is the assembling schematic diagram of axial prong of the present invention and secondary pawl.
Figure 10 is axial prong of the present invention and pull bar passage and the assembling schematic diagram of bar negative pressure channel.
Figure 11 is the assembling side partial cross-sectional of axial prong of the present invention and pull bar passage.
Figure 12 is the assembling side partial cross-sectional of axial prong of the present invention and bar negative pressure channel.
Figure 13 is the side partial cross-sectional that the present invention determines handle.
Figure 14 is the dimensional structure diagram that the present invention determines handle.
Figure 15 is the side partial cross-sectional of the dynamic handle of the present invention.
Figure 16 is the dimensional structure diagram of the dynamic handle of the present invention.
Figure 17 is the assembling schematic diagram of clamp handle of the present invention and claw beam.
Figure 18 is the sectional view of operating forceps of the present invention.
Wherein 1, operating forceps, 2, clamp handle, 3, claw beam, 4, binding clip, 5, determine handle, 6, dynamic handle, 7, handle negative pressure channel, 8, negative pressure control
Valve processed, 9, connector, 10, pull bar, 11, pull bar passage, 12, bar negative pressure channel, 13, axial prong, 14, secondary pawl, 15, axial prong body portion,
16th, main side is connected, 17, head rod connecting portion, 18, secondary corpus unguis portion, 19, auxiliary connection end, 20, main line, 21, negative pressure mouth, 22, head bears
Pressure passageway, 23, link slot, 24, axial prong hole, the 25, first pull bar connecting shaft, the 26, first negative pressure connecting shaft, 27, axial prong clamping face,
28th, head pull bar passage, the 29, first chuck, 31, counter drain groove, 32, groove, 33, inserted sheet, 34, secondary pawl hole, 35, secondary pawl link slot,
36th, pull bar connecting hole, 37, pawl connecting shaft, the 38, first connector, the 39, second connector, the 40, first pull bar adapter sleeve, 41, even
Socket part, the 42, second pull bar adapter sleeve, 44, pawl connector, 45, determine handle connecting portion, 46, dynamic handle connector, the 48, first groove,
49th, the second chuck, 50, pull bar pair pawl connecting hole, 51, reach rod jaw connecting shaft, 52, pull bar limit to boss, 53, bulb, 55, determine handle
Draw rod attachment part, 56, determine handle connection end, 57, determine handle Handheld Division, 58, dynamic handle pitman coupling, 59, dynamic handle connection end, 60, dynamic
Handle Handheld Division, 61, handle control valve passage, 62, valve part, the 63, second pull bar connecting shaft, the 64, second negative pressure connecting shaft, 65,
Limit to block, 66, determine handle connecting hole, 67, band cap push rod, 68, sliding pawl set, 69, sliding pawl, 70, indexing rotating cylinder, 71, negative pressure valve element,
72nd, back-moving spring, the 73, second groove, 74, bulb draw-in groove, 75, dynamic handle connecting hole, 76, dynamic determine handle connecting shaft.
Specific embodiment
For the ease of understanding the present invention, more complete is made to the present invention below in conjunction with Figure of description and preferred embodiment
Face, meticulously describe, but protection scope of the present invention is not limited to embodiment in detail below.
It should be strongly noted that when a certain element, to be described as " be fixed on, be fixed in, be connected to or be communicated in " another
When on element, it can be that directly fixed, affixed, connection or connection connect on another element, or by the middle of other
Fitting is indirectly fixed, affixed, connection or connection are on another element.
Unless otherwise defined, the implication that all technical terms used hereinafter are generally understood that with those skilled in the art
It is identical.Technical term used herein is intended merely to describe the purpose of specific embodiment, is not intended to the limitation present invention
Protection domain.
Unless otherwise specified, various raw material, reagent, instrument and equipment used in the present invention etc. can be by city
Field is commercially available or can be prepared by existing method.
Embodiment：
As shown in Fig. 1, Figure 18, the present invention provides a kind of operating forceps with vacuum suction function, and the operating forceps 1 includes clamp handle
2nd, claw beam 3 and binding clip 4, clamp handle 2 are connected by claw beam 3 and binding clip 4, and clamp handle 2 includes determine handle 5 and dynamic handle 6, move handle 6 with determine handle 5 can
Connection is rotated, the connector 9 that handle 5 is provided with connection negative pressure system is determined, determines to secretly set the handle negative pressure communicated with connector 9 in handle 5
Passage 7, claw beam 3 is provided with parallel binary channels, and it is respectively the pull bar passage 11 that inner containment pull bar 10 passes through and logical with handle negative pressure
The bar negative pressure channel 12 of the connection of road 7, binding clip 4 include having been secretly set in axial prong 13 and the secondary pawl 14 that is hinged with axial prong 13, axial prong 13 with
The head negative pressure channel 22 of the connection of bar negative pressure channel 12, is further opened with the negative pressure mouth 21 connected with head negative pressure channel 22 on axial prong 13,
Determine handle 5, claw beam 3 and axial prong 13 affixed successively, pull bar 10 is connected with dynamic handle 6 and secondary pawl 14 respectively, move the drawing pull bar 10 of handle 6 and drawing
Linear motion is produced in bar passage 11 so as to control the folding of secondary pawl 14 and axial prong 13.Bar negative pressure channel 12 and pull bar passage 11
Independent design, makes the more optimized structure of claw beam 3, and bar negative pressure channel 12 will not produce influence each other with pull bar passage 11,
And be conveniently replaceable.
As shown in Figure 2 and Figure 3, axial prong of the invention 13 is thicker laminated structure, and axial prong 13 includes axial prong body portion 15, connects
Connect main side 16, head rod connecting portion 17, head negative pressure channel 22, the first negative pressure connecting shaft 26, axial prong body portion 15 respectively be connected main side
16 are connected with head negative pressure channel 22, and head negative pressure channel 22 is located at the lower section of connection main side 16 and is connected with the first negative pressure connecting shaft 26
Logical, head rod connecting portion 17 is connected with main side 16 is connected；Axial prong body portion 15 mainly includes main line 20 and negative pressure mouth 21, negative pressure mouth 21
It is opened on the axial prong clamping face 27 of axial prong 13, main line 20 is the groove knot that the open circumferential of negative pressure mouth 21 prevents tissue from slipping
Structure, negative pressure mouth 21 is the critical component that axial prong body portion 15 applies negative pressure chucking power, and negative pressure mouth 21 is communicated with head negative pressure channel 22；Even
Connecing main side 16 includes link slot 23 and axial prong hole 24, and connection main side 16 is mainly used in auxiliary connection pawl 14；Head rod connecting portion 17 includes
First pull bar connecting shaft 25, one end of the first pull bar connecting shaft 25 connects with main side 16 is connected, and the other end is by being arranged at the first drawing
First chuck 29 of the end of bar connecting shaft 25 is connected with pull bar passage 11, and being provided with inside the first pull bar connecting shaft 25 wears pull bar 10
The head pull bar passage 28 crossed, head pull bar passage 28 is communicated with link slot 23；First negative pressure connecting shaft 26 is hollow structure, head negative pressure
Passage 22 is connected by the first negative pressure connecting shaft 26 with bar negative pressure channel 12.
As shown in figure 4, secondary pawl 14 of the invention is relatively thin laminated structure, it includes the secondary He of corpus unguis portion 18 being sequentially connected
Auxiliary connection end 19, secondary corpus unguis portion 18 mainly includes counter drain groove 31 and groove 32, and groove 32 is opened on the clamping face of secondary pawl 14, secondary
Groove 31 is the groove structure for preventing tissue from slipping for being opened in the open circumferential of groove 32；Auxiliary connection end 19 is provided with and is connected by secondary pawl
Two symmetrical inserted sheets 33 that access slot 35 separates, inserted sheet 33 is provided with the secondary pawl hole 34 that is connected with axial prong 13 and is connected with pull bar 10
Pull bar connecting hole 36, secondary pawl hole 34 is closely located to secondary corpus unguis portion 18 compared with pull bar connecting hole 36.The shape thicknesses of axial prong 13 are all than pair
Pawl 14 is bigger, and operationally axial prong 13 can bear bigger power compared to secondary pawl 14.
As shown in figure 8, in the secondary pawl link slot 35 of the pluggable pair pawl 14 of the pawl connector 44 of pull bar 10, pawl connector 44 is opened
It is provided with pull bar pair pawl connecting hole 50, secondary pawl 14 and pull bar 10 wear pull bar pair pawl connecting hole 50 and pull bar connecting hole 36 by one
Reach rod jaw connecting shaft 51 rotates connection.
As shown in figure 9, during the inserted sheet 33 of secondary pawl 14 can be inserted into the link slot 23 of axial prong 13, inserted sheet 33 has in link slot 23
There is certain activity space, secondary pawl 14 rotates company by a pawl connecting shaft 37 for wearing axial prong hole 24 and secondary pawl hole 34 with axial prong 13
Connect, the groove 32 of secondary pawl 14 is engaged with the negative pressure mouth 21 of axial prong 13, the counter drain groove 31 of secondary pawl 14 and the main line 20 of axial prong 13
It is meshed.The cooperation of the groove 32 and negative pressure mouth 21 so that when in face of folder particular organization, can also produce preferably clamping absorption
Act on and destruction will not be produced to particular organization.The position of negative pressure mouth 21 and main line 20, the design of counter drain groove 31, can be more preferable
Absorption grasped tissue and prevent grasped tissue from slipping.
As shown in Fig. 5, Fig. 6, Figure 10, Figure 11, Figure 12, Figure 17, pull bar passage 11 is provided with and is socketed in the first pull bar connecting shaft
The first pull bar adapter sleeve 40 outside 25, is provided with the first groove 48, the first pull bar connecting shaft 25 inside the first pull bar adapter sleeve 40
It is connected in the first groove 48 by the first chuck 29 with the first pull bar adapter sleeve 40 and is connected.Determine handle 5 and pull bar passage 11
The end of connection is provided with the second pull bar connecting shaft 63, the hollow structure that the second pull bar connecting shaft 63 is passed through for ease of pull bar 10,
The second groove 73 is provided with inside two pull bar connecting shafts 63, pull bar passage 11 is provided be socketed in inside the second pull bar connecting shaft 63
Two pull bar adapter sleeves 42, the end of the second pull bar adapter sleeve 42 is provided with the second chuck 49, the second pull bar adapter sleeve 42 and the second pull bar
Connecting shaft 63 is connected in the second groove 73 by the second chuck 49 and is connected.Determine handle 5 to be provided with and the second pull bar connecting shaft 63
Connected determines handle draw rod attachment part 55, determines the hollow structure that handle draw rod attachment part 55 is passed through for ease of pull bar 10, determines handle pull bar company
Limit is additionally provided with inside socket part 55 to block 65.
The end that axial prong 13 is connected with bar negative pressure channel 12 is provided with the first negative pressure connecting shaft 26, and the first negative pressure connecting shaft 26 is
The hollow structure connected with head negative pressure channel 22, determines the end that handle 5 is connected with bar negative pressure channel 12 and is provided with the second negative pressure connecting shaft
64, the second negative pressure connecting shaft 64 is the hollow structure connected with handle negative pressure channel 7, in the both ends of bar negative pressure channel 12 are equipped with
Footpath is less than the connecting portion 41 of the internal diameter of bar negative pressure channel 12, the negative pressure connecting shaft 26 of connecting portion 41 and first and the second negative pressure connecting shaft 64
Connected by negative pressure adapter sleeve, negative pressure adapter sleeve is hollow structure, negative pressure adapter sleeve includes that the first connector 38 and second connects
Fitting 39, the set head that the first connector 38 includes the loop bar of a hollow form and is connected with loop bar one end, the second connector 39 is
Inside is provided with the hollow form sleeve of boss, and the first connector 38 is socketed in the second connector 39, and the first connector 38 set
Head is connected in the boss of the second connector 39, and set rod outer surface and the inner surface of the second connector 39 of the first connector 38 set
There is gap, the first negative pressure connecting shaft 26 and the second negative pressure connecting shaft 64 are inserted in access gap, and the grafting of connecting portion 41 enters the second connection
The other end of part 39 simultaneously leans with the set head of the first connector 38.
As shown in Fig. 7, Figure 17, Figure 18, pull bar 10 includes what the pawl connector 44 being connected with secondary pawl 14 and dynamic handle 6 were connected
Move handle connector 46 and be connected between dynamic handle connector 46 and pawl connector 44 and determine handle connecting portion 45, pawl connector 44 is provided with
Pull bar pair pawl connecting hole 50, secondary pawl 14 is by a reach rod jaw connecting shaft for wearing pull bar pair pawl connecting hole 50 and pull bar connecting hole 36
51 are connected with the rotation of pawl connector 44 of pull bar 10, and moving handle connector 46 includes the bulb of bulb 53 and diameter less than bulb 53
Handle, moving handle 6 includes dynamic handle pitman coupling 58, and dynamic handle pitman coupling 58 is provided with and accommodates the bulb draw-in groove 74 that bulb 53 is slided,
Relative to when determining the rotation of handle 5, dynamic handle 6 drives bulb 53 to be slided in bulb draw-in groove 74 to dynamic handle 6, so that pull bar 10 is logical in pull bar
Moves linearly in road 11, determine handle connecting portion 45 and be provided with width pull bar slightly wide to limit to boss 52, pull bar is limited and limited to boss 52
To under the stop of block 65 cause rectilinear movement distance of the pull bar 10 in pull bar passage 11 be defined.
As shown in Figure 13-Figure 18, determine handle 5 and be additionally provided with negative pressure control valve 8, negative pressure control valve 8 includes connecting with handle negative pressure channel 7
Handle control valve passage 61 and the valve part 62 for connecing.Valve part 62 includes the band cap push rod 67 being sequentially connected, sliding pawl set 68, slides
Pawl 69, indexing rotating cylinder 70, negative pressure valve element 71, back-moving spring 72.Can control to access in connector 9 by negative pressure control valve 8
Vacuum magnitude can be preset so as to control the absorption affinity size of negative pressure mouth 21 to the size of the chucking power of negative pressure mouth 21.
Determining handle 5 includes determine that handle Handheld Division 57 and being provided with determines handle connecting hole 66 determines handle connection end 56, and moving handle 6 also includes moving handle Handheld Division 60
With the dynamic handle connection end 59 for being provided with dynamic handle connecting hole 75, move handle 6 and wear drive handle connecting hole 75 by one and determine handle connecting hole 66
It is dynamic determine handle connecting shaft 76 with determine handle 5 rotate be connected.
As shown in figure 18, handle negative pressure channel 7, bar negative pressure channel 12 and head negative pressure channel 22 are sequentially communicated, and and connector
9th, negative pressure mouth 21, handle control valve passage 61 is communicated.Offer negative pressure is connected with operating room negative pressure system through connector 9 to clamp, and also may be used
Connect other equipment realize body cavity it is inside and outside between liquids and gases turnover.
Technical scheme clamps the clamping being implemented in combination with to organizing by by mechanical grip and negative pressure, with clamping
Power can control, and tissue lifting surface area is difficult to slip greatly, so as to be difficult that tissue is damaged, adapt to various soft tissue organs, behaviour
Make safer accurate, it may be desired to when rinsing and attracting, can be used as flush pipe and attractor, it is to avoid operating theater instruments is more
Change.Operating forceps compact conformation of the invention, it is easy to operate, the reliability of operation can be improved, negative pressure channel is arranged on handle, is made
Used time will not produce excessive interference, reduce the work difficulty of medical worker.
Technical scheme is disclosed as above by preferred embodiment.Artisan will appreciate that not taking off
The change made in the case of the scope and spirit of the present invention disclosed in appended claims of the invention and retouching, belong to
Within scope of the claims of the invention.
Claims (8)
1. a kind of operating forceps with vacuum suction function, including clamp handle（2）, claw beam（3）And binding clip（4）, clamp handle（2）By claw beam
（3）With binding clip（4）Connection, the binding clip（4）Including axial prong（13）And with the axial prong（13）The secondary pawl being hinged（14）, the pincers
Handle（2）Including determining handle（5）And determine handle with described（5）The dynamic handle being hinged（6）, it is characterised in that：It is described to determine handle（5）It is provided with connection
The connector of negative pressure system（9）, it is described to determine handle（5）Inside secretly set and the connector（9）The handle negative pressure channel for communicating（7）, institute
State claw beam（3）Inside it is provided with and the handle negative pressure channel（7）The bar negative pressure channel of connection（12）, the axial prong（13）Inside secretly set with
The bar negative pressure channel（12）The head negative pressure channel of connection（22）, the axial prong（13）On be further opened with and head negative pressure channel（22）
The negative pressure mouth of connection（21）, it is described to determine handle（5）, the claw beam（3）With the axial prong（13）It is affixed successively, the dynamic handle（6）It is logical
Cross one and be arranged in the claw beam（3）The pull bar of inner chamber（10）With the secondary pawl（14）It is connected, by the dynamic handle（6）Affect pull bar
（10）And then control the secondary pawl（14）With the axial prong（13）Folding；
The claw beam（3）Parallel and independent each other binary channels is provided with, wherein a passage is the bar negative pressure channel
（12）, another is the receiving pull bar（10）The pull bar passage for passing through（11）；
It is described to determine handle（5）Determine handle connecting hole including being provided with（66）Determine handle connection end（56）, the dynamic handle（6）Including being provided with dynamic handle
Connecting hole（75）Dynamic handle connection end（59）, the dynamic handle（6）The dynamic handle connecting hole is worn by one（75）Determine handle with described
Connecting hole（66）Dynamic determine handle connecting shaft（76）Determine handle with described（5）Rotate connection；
The pull bar（10）Including pawl connector（44）, dynamic handle connector（46）And it is connected to the pawl connector（44）With it is described
Dynamic handle connector（46）Between draw rod attachment part（45）, the pawl connector（44）With the secondary pawl（14）Rotation is connected and made
The secondary pawl（14）Around the secondary pawl（14）With the axial prong（13）Hinged place rotate, the dynamic handle connector（46）Including
Bulb（53）The bulb is less than with diameter of section（53）The bulb handle of diameter of section, the dynamic handle（6）It is provided with receiving and clamping
The bulb（53）Bulb draw-in groove（74）, the bulb（53）In the dynamic handle（6）Determine handle around described（5）Described during rotation
Bulb draw-in groove（74）Middle slip, the draw rod attachment part（45）Positioned at the pull bar passage（11）In, the draw rod attachment part
（45）Pull bar is provided with to limit to boss（52）, the pull bar passage（11）Inside is provided with for limiting the pull bar（10）In the drawing
Bar passage（11）The stop pull bar of cathetus displacement is limited to boss（52）Block.
2. the operating forceps with vacuum suction function according to claim 1, it is characterised in that：The negative pressure mouth（21）Open up
In the axial prong（13）Axial prong clamping face（27）On, the negative pressure mouth（21）Open circumferential is provided with main line（20）, the pair
Pawl（14）With the axial prong clamping face（27）Relative clamping face is provided with counter drain groove（31）, the main line（20）With the pair
Groove（31）It is meshed.
3. the operating forceps with vacuum suction function according to claim 2, it is characterised in that：The secondary pawl（14）With it is described
Axial prong clamping face（27）It is additionally provided with relative clamping face and the negative pressure mouth（21）The groove being engaged（32）.
4. the operating forceps with vacuum suction function according to claim 2, it is characterised in that：The axial prong（13）It is thicker
Laminated structure, the secondary pawl（14）It is relatively described axial prong（13）Relatively thin laminated structure.
5. the operating forceps with vacuum suction function according to claim 1, it is characterised in that：The axial prong（13）Be provided with
The pull bar passage（11）First pull bar connecting shaft of connection（25）, the first pull bar connecting shaft（25）Including the first chuck
（29）With make the pull bar（10）The head pull bar passage for passing through（28）, first chuck（29）Located at first pull bar connection
Axle（25）End, the head pull bar passage（28）Located at the first pull bar connecting shaft（25）Inside, the pull bar（10）Pass through
The head pull bar passage（28）With the secondary pawl（14）Connection, the pull bar passage（11）It is provided with and is socketed in the first pull bar company
Spindle（25）The first outside pull bar adapter sleeve（40）, the first pull bar adapter sleeve（40）Inside is provided with the first groove（48）,
The first pull bar connecting shaft（25）With the first pull bar adapter sleeve（40）By first chuck（29）It is connected to described
First groove（48）Middle mating connection；
It is described to determine handle（5）Also include determining handle draw rod attachment part（55）, it is described to determine handle draw rod attachment part（55）To make the pull bar
（10）The hollow structure for passing, the block is to determine handle draw rod attachment part located at described（55）Internal limit is to block（65）, institute
State and determine handle（5）With the pull bar passage（11）Determine handle draw rod attachment part by located at described（55）Second pull bar connecting shaft of end
（63）Connection, the second pull bar connecting shaft（63）To make the pull bar（10）The hollow structure for passing through, second pull bar connects
Spindle（63）Inside is provided with the second groove（73）, the pull bar passage（11）It is provided with and is socketed in the second pull bar connecting shaft（63）
The second internal pull bar adapter sleeve（42）, the second pull bar adapter sleeve（42）End is provided with the second chuck（49）, described second
Pull bar adapter sleeve（42）With the second pull bar connecting shaft（63）By second chuck（49）It is connected to second groove
（73）Middle mating connection.
6. the operating forceps with vacuum suction function according to claim 1, it is characterised in that：The axial prong（13）End is also
It is provided with and the bar negative pressure channel（12）First negative pressure connecting shaft of connection（26）, the first negative pressure connecting shaft（26）It is and institute
State a negative pressure channel（22）The hollow structure of connection, it is described to determine handle（5）With the bar negative pressure channel（12）The end of connection is provided with
Second negative pressure connecting shaft（64）, the second negative pressure connecting shaft（64）It is and the handle negative pressure channel（7）The hollow structure of connection；
The bar negative pressure channel（12）Both ends be equipped with internal diameter less than the negative pressure channel（12）The connecting portion of internal diameter（41）,
The connecting portion（41）With the first negative pressure connecting shaft（26）With the second negative pressure connecting shaft（64）Connected by negative pressure
Set connection, the negative pressure adapter sleeve is hollow structure, and the negative pressure adapter sleeve includes the first connector（38）With the second connector
（39）, first connector（38）Loop bar including a hollow form and the set head being connected with described loop bar one end, second connects
Fitting（39）The hollow form sleeve of boss, first connector are provided with for inside（38）It is socketed in second connector（39）
It is interior, and first connector（38）Set head be connected in second connector（39）Boss, first connector
（38）Set rod outer surface and second connector（39）Inner surface be provided with gap, the first negative pressure connecting shaft（26）With
The second negative pressure connecting shaft（64）Grafting enters in the gap, the connecting portion（41）Grafting enters second connector（39）
The other end and with it is described set head lean.
7. the operating forceps with vacuum suction function according to claim 1, it is characterised in that：It is described to determine handle（5）It is additionally provided with
Negative pressure control valve（8）, the negative pressure control valve（8）Including with the handle negative pressure channel（7）The handle control valve passage of connection（61）
And valve part（62）.
8. the operating forceps with vacuum suction function according to claim 1, it is characterised in that：The secondary pawl（14）Be provided with
The axial prong（13）The auxiliary connection end of connection（19）, the auxiliary connection end（19）It is provided with by secondary pawl link slot（35）Two for separating
Individual symmetrical inserted sheet（33）, the inserted sheet（33）It is equipped with secondary pawl hole（34）；The axial prong（13）It is provided with and the secondary pawl（14）
The connection main side of connection（16）, the connection main side（16）It is provided with the receiving inserted sheet（33）And make the inserted sheet（33）Have
The link slot of activity space（23）, the link slot（23）It is provided with axial prong hole（24）；The secondary pawl（14）Institute is worn by one
State axial prong hole（24）With the secondary pawl hole（34）Pawl connecting shaft（37）Rotate with the axial prong（13）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510632211.1A CN105078542B (en) | 2015-09-29 | 2015-09-29 | A kind of operating forceps with vacuum suction function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510632211.1A CN105078542B (en) | 2015-09-29 | 2015-09-29 | A kind of operating forceps with vacuum suction function |
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| Publication Number | Publication Date |
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| CN105078542A CN105078542A (en) | 2015-11-25 |
| CN105078542B true CN105078542B (en) | 2017-07-07 |
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| CN201510632211.1A Active CN105078542B (en) | 2015-09-29 | 2015-09-29 | A kind of operating forceps with vacuum suction function |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105581823B (en) * | 2016-02-23 | 2020-07-28 | 南方医科大学南方医院 | Multifunctional laparoscopic grasping forceps |
| CN107961046B (en) * | 2017-10-26 | 2020-11-17 | 程纪伟 | Carina lymph node cleaning forceps |
| CN109498114A (en) * | 2019-01-14 | 2019-03-22 | 武振 | Thyroid gland Minimally Invasive Surgery pincers |
| CN109602477A (en) * | 2019-01-31 | 2019-04-12 | 中南大学湘雅三医院 | A kind of clot removing surgical clamp for laparoscopic surgery |
| CN110420047A (en) * | 2019-08-13 | 2019-11-08 | 西安交通大学医学院第一附属医院 | A kind of dedicated laparoscope band nipper aspirator of liver and gall surgical department |
| CN110974352A (en) * | 2019-12-18 | 2020-04-10 | 中南大学湘雅二医院 | Novel rotatable laparoscopic surgery pincers |
| CN112091836A (en) * | 2020-09-11 | 2020-12-18 | 贺春香 | Experiment clamp opening governing system |
| EP4228571A1 (en) * | 2020-10-15 | 2023-08-23 | Alcon Inc. | Vacuum-assisted forceps for ophthalmic procedures |
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| CN2451057Y (en) * | 2000-11-30 | 2001-10-03 | 彭庆州 | Orthopedic corpus liberum extracting device with adsorption function |
| US20060224160A1 (en) * | 2005-04-01 | 2006-10-05 | Trieu Hai H | Instruments and methods for aggressive yet continuous tissue removal |
| CN201324264Y (en) * | 2008-12-22 | 2009-10-14 | 申屠丙花 | Nasal sinus forceps with the flushing function |
| CN101947131B (en) * | 2010-08-20 | 2016-10-05 | 上海祥秀医药科技有限公司 | Elastic separating plier for the band suction device of surgery Minimally Invasive Surgery |
| CN205006980U (en) * | 2015-09-29 | 2016-02-03 | 中南大学湘雅三医院 | Take operation pincers of vacuum aspiration function |
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