CN105286994A - Multifunctional non-stick hemostatic electric coagulation forceps - Google Patents
Multifunctional non-stick hemostatic electric coagulation forceps Download PDFInfo
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- CN105286994A CN105286994A CN201510843286.4A CN201510843286A CN105286994A CN 105286994 A CN105286994 A CN 105286994A CN 201510843286 A CN201510843286 A CN 201510843286A CN 105286994 A CN105286994 A CN 105286994A
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Abstract
The invention provides a pair of multifunctional non-stick hemostatic electric coagulation forceps, belonging to appliances for surgeries. The pair of multifunctional non-stick hemostatic electric coagulation forceps comprises a forceps body, forceps tips, a conducting wire and a drip tube and is characterized in that a forceps handle active component and a footstock which are symmetrically configured are designed at the rear part of the forceps body; the inner cavity of the footstock is designed into a tubular channel of which the front part is provided with a sliding cavity, and the inner cavity of the footstock is configured with a columnar center sliding sleeve capable of sliding back and forth; the front end of the sliding sleeve is clamped with one end of an outer tube, and the other end of the outer tube is sleeved and fixed with a guide sheath; the front end of a connecting rod positioned at the center of the outer tube is connected with an upper arched forceps tip sheet and a lower arched forceps tip sheet which are combined to form the forceps tips and are configured in involution, and at least one of the sheets is provided with a cutting edge; a curvature of 10-45 degrees is formed between the sheet body and the forceps body; a connecting seat, a knob and a tail hood are arranged at the rear end of the connecting rod; and the outer diameters of the outer tube and the guide sheath and the distance between arched vertexes of the backs of the two forceps tip sheets in involution are less than the inner diameter of a sheath tube in a minimally invasive surgery. Through trials, the multifunctional non-stick hemostatic electric coagulation forceps can be used for minimally invasive surgeries and can realize non-blind area all-around implementation of hemostasis, poking, stripping, shearing and clamping functions.
Description
Technical field
The invention belongs to the surgery instrument of armarium, be not stained with hemostasis electric coagulation forceps especially for the multi-functional of micro-wound surgical operation.
Background technology
The existing electric coagulation forceps with the passage that drips, disclosed in prior art document 1ZL201210316000.3 and prior art document 2ZL201420041995.1, there are the following problems and deficiency in clinical practice operation uses for electric coagulation forceps:
1, the micro-wound surgical operation needs undertaken by sheath pipe cannot be applicable to.When clinical practice is at the micro-wound surgical operation that the small sheath pipe that diameter is not more than 15 millimeters carries out, because they are all directly undertaken clamping or unclamping by operator's hand-held two panels tweezer body, the hemostasis of tweezer point in operation could be realized, push aside, peel off, holding action, the tweezer body size of not being stained with electric coagulation forceps of prior art document 1 or 2 is all greater than the sheath pipe diameter of micro-wound surgical operation for this reason, obviously can only be used in non-micro-wound surgical operation.
2, only possess the hemostasis of common tweezers, push aside, peel off, holding function, the shearing function that usually needs in cannot realizing performing the operation, particularly more cannot realize the shearing function in micro-wound surgical operation.Because the tweezer point of the electric coagulation forceps of prior art document 1 or 2 does not have blade, obviously can only realize the hemostasis of common electric coagulation forceps, push aside, peel off, holding function.
3, cannot realize that implement reasonably and accurately to stop blooding, push aside, peel off in non-blind area, holding function.When reality uses, operator is that the situation be restricted in the visual field is performed the operation, particularly burrow insert diameter only 15 millimeters of sheath pipes micro-wound surgical operation in, tweezer point due to the electric coagulation forceps of prior art document 1 or 2 is exactly the front end of tweezer body, because of but straight along tweezer body, the blind area that tweezers itself block the operator visual field will inevitably be there is, thus have influence on and implement its function reasonably and accurately.
4, tweezer point functional orientation is difficult to change in operation process, to implement more reasonably and accurately to stop blooding, to push aside, to peel off, holding function.Tweezer point due to the electric coagulation forceps of prior art document 1 or 2 is exactly the front end of tweezer body, the change of its functional orientation can only rely on operator to rotate and holds the arm of tweezer body rear end and operate position accordingly, this just easily causes operator to feel the tingle discomfort of arm and operation fatigue on the one hand, thus affect surgical effect, on the other hand when the tweezer point functional orientation needing to change has exceeded the angle that operator's arm may rotate, just cannot realize continuing in all directions to implement smoothly to perform the operation.
As can be seen here, study and design and a kind ofly not only can be suitable for the micro-wound surgical operation needs undertaken by sheath pipe, and possess to implement in all directions to stop blooding, push aside, peel off, shear in non-blind area simultaneously, holding function multi-functional not to be stained with hemostasis electric coagulation forceps be necessary.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, study and design and a kind ofly not only can be suitable for the micro-wound surgical operation needs undertaken by sheath pipe, and possess that implement in all directions to stop blooding, push aside, peel off, shear in non-blind area, the multi-functional of holding function is not stained with hemostasis electric coagulation forceps simultaneously.
The object of the present invention is achieved like this:
One is multi-functional is not stained with hemostasis electric coagulation forceps, comprise tweezer body, the tweezer point of tweezer body front end, the conductor wire of conducting electric current between high-frequency current generator and tweezer point, to tweezer point, place provides the weep pipe dripped, it is characterized in that tweezer body rear design has the tweezer handle moving component of balanced configuration, tweezer body rear portion coordinates tweezer handle moving component to be designed with tailstock, described tailstock inner chamber is designed to tubular conduit, described tailstock inner chamber front portion is sliding cavity, the cylindrical central sliding sleeve possessing cannulated inner chamber sliding back and forth is configured with in described tailstock sliding cavity, the outer tube one end forming tweezer body front portion in the sliding sleeve front end clamping of described center, the described outer tube other end has been fixed by socket guiding sheath, be positioned at described outer tube hub and through the connecting rod of tailstock inner chamber, before described connecting rod, client link and is formed the upper of tweezer point, the arch arcuation tweezer splinter of lower 2 involutory configurations and at least wherein 1 be provided with blade, 2 arch arcuation tweezer splinter sheet bodies of described involutory configuration and tweezer body axially present the bending of 10-45 degree, rod rear end is provided with the connecting rod base possessing cannulated inner chamber, for spacing described connecting rod base be provided with cannulated inner chamber and spiral marking connection in the tail-hood of tailstock rear end, described tail-hood rear end be provided be linked in connecting rod base and possess the rotatable knob of cannulated inner chamber, described connecting rod base has backward through the cannulated inner chamber of tail-hood and the periphery, position that tail-hood is exposed in rear end establishes threaded cannulated protruding, described knob thread is linked in the protruding rear end of connecting rod base cannulated, the external diameter of described outer tube, the external diameter of guiding sheath, the arch arc summit spacing at 2 involutory tweezer splinter backs is all less than the internal diameter being used in Minimally Invasive Surgery mesotheca pipe.
Described tweezer handle moving component comprises balanced configuration in the tweezer handle of tailstock both sides, be fixed on the tweezer handle Connection Block of tailstock both sides, described tweezer handle Connection Block and tweezer handle link are equipped with the pin-and-hole cooperatively interacted, so that via pins realizes connecting actively, the 2 flat spring sheets that one end is embedded in tweezer handle inside middle portion, the other end is embedded in the balanced configuration of center sliding sleeve.Described guiding sheath is socketed on the arch arcuation base portion of arch arcuation tweezer splinter, and guiding sheath internal diameter is less than the arch arc summit spacing of 2 involutory tweezer splinters.The described guiding sheath stroke be slidably socketed in the arch arc portion of 2 involutory tweezer splinters be fixed by socket in the outer tube other end equals to order about the distance that the 2 flat spring sheets center that promotes slides over the reach of tailstock sliding cavity or retrogressing when 2 handles close up or unclamp.
As the another kind of mode that tweezer handle moving component cooperatively interacts, described tweezer handle moving component comprises balanced configuration in the tweezer handle of tailstock both sides, be fixed on the tweezer handle Connection Block of tailstock both sides, be socketed and be fixed on the ring-type outer tube sliding sleeve of the postmedian of outer tube, one end is linked in tweezer handle Connection Block actively and the other end is linked in 2 sliding sleeve connecting rods in symmetric configuration that outer sliding tube puts actively, described sliding sleeve connecting rod two ends and overlap junction with tweezer handle Connection Block, outer sliding tube and be equipped with the pin-and-hole cooperatively interacted.The described guiding sheath stroke be slidably socketed in the arch arc portion of 2 involutory tweezer splinters be fixed by socket in the outer tube other end equals to order about the distance that sliding sleeve connecting rod promotes outer tube sliding sleeve and outer tube reach or retrogressing when 2 handles close up or unclamp.
The described ring bodies possessing in the cannulated inner chamber of the connecting rod base of cannulated inner chamber the connecting hole being provided with connection rod rear end and the through hole allowing conductor wire, weep pipe pass.
The difference of above-mentioned design and the electric coagulation forceps described in prior art document 1,2 is:
1, main body of the present invention and tweezer point are not as prior art document 1, it is one in electric coagulation forceps described in 2, but be separated: the tweezer handle of main body tailstock both sides slides over reach or retrogressing in tailstock sliding cavity through the spring leaf center that promotes, and the outer tube one end forming tweezer body in center sliding sleeve front end clamping, the outer tube other end has been fixed by socket guiding sheath, thus order about guiding sheath upper, the arch arcuation back reach of the arch arcuation tweezer splinter of lower 2 involutory configurations or retrogressing, the arch arcuation tweezer splinter of the actionless 2 involutory configurations of base position is forced to close up or open, because the arch arcuation tweezer splinter base portion of 2 involutory configurations is linked in connecting rod front end, the rear end of long connecting rod is fixed on connecting rod base and is linked in the rotatable knob of connecting rod base rear end.
2 just because of main body of the present invention is separated with tweezer point, and tweezer point is linked in long connecting rod front end, and the rear end of connecting rod is fixed on connecting rod base and is linked in the rotatable knob of connecting rod base rear end, the length of obvious connecting rod can not be subject to the restriction of main body length in the electric coagulation forceps as described in prior art document 1,2, as long as the strength of materials making connecting rod is enough, can meet the degree of depth needs of surgical lesion in coupling Minimally Invasive Surgery completely, in concrete enforcement, the length of connecting rod can reach several tens cm usually, and the tweezers length that main body and tweezer point become the electric coagulation forceps described in prior art document 1,2 of inseparable one more than more than ten centimetres, obviously can not cannot adapt to the degree of depth needs of surgical lesion in Minimally Invasive Surgery, have again, except the tailstock of tweezer handle and sections bracing with connective positional thereof is in use positioned at except the sheath pipe collar extension of micro-wound surgical operation placement in the present invention, tweezer body remainder is all arranged in the elongated outer tube that external diameter is less than sheath bore, and the spacing at the arch arcuation back of the guiding sheath of tweezer head part and 2 involutory tweezer splinters also can be made into easily as required and is less than sheath bore, so except the tailstock tweezer body of the present invention remainder of tweezer handle and sections bracing with connective positional thereof and tweezer head part all can enter sheath pipe, stretch to lesions position, implement the hemostasis in operation, push aside, peel off, shear, holding function.
3, to form in the two panels tweezer splinter of tweezer point of the present invention at least wherein 1 be provided with blade; And tweezer point does not design blade in electric coagulation forceps described in prior art document 1,2, obviously, the tweezer splinter possessing blade needs the function sheared in can implementing to perform the operation.
4, the two panels tweezer splinter sheet body forming tweezer point of the present invention presents the bending of 10-45 degree; And electric coagulation forceps main body described in prior art document 1,2 and tweezer point are one, tweezer point is the front end of main body, therefore can not present bending of 10-45 degree.The tweezer splinter sheet body that the present invention bends will be exposed in the visual field of operator just with acting on the tweezer point non-blind area of operation key position.
5, after tail-hood, rotating knob has been set up in the present invention, knob thread is linked in the cannulated protruding rear end of connecting rod base through tail-hood, connecting rod base is fixed on again the tweezer splinter that the rear end of connecting rod and the front client link of connecting rod the upper and lower 2 involutory configurations forming tweezer point 2, therefore the rotation of knob has just driven the rotation of the tweezer splinter of the upper and lower 2 involutory configurations forming tweezer point 2, thus to change in operation tweezer splinter easily to the functional orientation of lesions position.
Except coordinating being slidably socketed of guiding sheath to order about forward upper and lower 2 and involutoryly to close up in the arch arcuation tweezer splinter profile design of upper and lower 2 involutory configurations, or be slidably socketed forward retreat order about upper and lower 2 involutory open necessary back arch arcuation outside, in order to possess shearing function, in the tweezer splinter of upper and lower 2 involutory configurations at least wherein 1 be provided with blade, various ways can be had in concrete enforcement to adapt to the needs in concrete operation, list following three kinds for this reason:
The profile design Cheng Jun of the upper and lower 2 arch arcuation tweezer splinters in the arch arcuation tweezer splinter of 1, described upper and lower 2 involutory configurations there is blade and involutory time heal up concordant.
The profile design Cheng Jun of the upper and lower 2 arch arcuation tweezer splinters in the arch arcuation tweezer splinter of 2, described upper and lower 2 involutory configurations there is blade and involutory time heal up staggered.
The profile design of the upper and lower 2 arch arcuation tweezer splinters in the arch arcuation tweezer splinter 21,22 of 3, described upper and lower 2 involutory configurations become that wherein 1 has blade, another sheet does not have blade and in plane and involutory time heal up concordant.
The multi-functional using method of not being stained with hemostasis electric coagulation forceps that the invention process obtains is described as follows:
After the micro-wound surgical operation placement degree of depth reaches the sheath pipe of lesions position, that selects the length of connecting rod the invention process that the degree of depth matches therewith to obtain is not multi-functionally stained with hemostasis electric coagulation forceps, according to hemostasis in operation, push aside, peel off, shear, the needs of clamping, two tweezer handles of the hand-held balanced configuration of operator, reach or retrogressing in tailstock sliding cavity is slided over through the spring leaf center that promotes, and the outer tube one end forming tweezer body in center sliding sleeve front end clamping, the outer tube other end has been fixed by socket guiding sheath, thus order about guiding sheath upper, the arch arcuation back reach of the arch arcuation tweezer splinter of lower 2 involutory configurations or retrogressing, the arch arcuation tweezer splinter of the actionless 2 involutory configurations of base position is forced to close up or open, to implement the hemostasis to lesions position tissue, push aside, peel off, shear, clamping.
What the invention process obtained is not multi-functionally stained with hemostasis electric coagulation forceps, through on probation, compared with prior art shows following beneficial effect:
1, the micro-wound surgical operation needs undertaken by sheath pipe can be suitable for.As mentioned above, except the tailstock of tweezer handle and sections bracing with connective positional thereof, tweezer body remainder of the present invention and tweezer head part all can enter sheath pipe, stretch to lesions position, implement the hemostasis in operation, push aside, peel off, shear, holding function.And main body and tweezer point become the electric coagulation forceps in the prior art document 1,2 of inseparable one, then cannot be applicable to enter sheath pipe, stretch to the Minimally Invasive Surgery of the lesions position of the suitable degree of depth.
2, possess hemostasis simultaneously, push aside, peel off, shear, clamp several functions.To form in the two panels tweezer splinter of tweezer point of the present invention at least wherein 1 be provided with blade, and tweezer point does not design blade in electric coagulation forceps described in prior art document 1,2, obviously, possesses the tweezer splinter of blade, except possessing the intrinsic hemostasis of tweezers, push aside, peel off, except holding function, the function needing in performing the operation to shear can also be implemented.
3, achieve that implement reasonably and accurately to stop blooding, push aside, peel off, shear in non-blind area, holding function.All different along tweezer body direction from tweezer point in the electric coagulation forceps described in prior art document 1,2, arch arcuation 2 tweezer splinter sheet bodies of involutory configuration in the present invention and tweezer body axially present the bending design of 10-45 degree, avoid operator dexterously when performing the operation, particularly in the Limited eyeshot of Minimally Invasive Surgery because tweezer body blocks the blind area that operator's sight line causes, bending tweezer splinter sheet body is exposed in the visual field of operator with just acting on the tweezer point non-blind area of operation key position.
When 4, needing to change tweezer point functional orientation in operation process, can implement more reasonably and accurately to stop blooding, push aside, peel off, shear, holding function.With prior art document 1, in electric coagulation forceps described in 2, tweezer point is exactly the front end of tweezer body, it is different that its functional orientation changes the arm that operator can only be relied on to rotate hold tweezer body rear end, with the knob of spiral marking connection in the protruding rear end of connecting rod base cannulated in the present invention, connecting rod base is fixed on rod rear end, and client link the upper of formation tweezer point before connecting rod, the design of the tweezer splinter of lower 2 involutory configurations, achieve operator in operation process as need change tweezer point functional orientation time, can the tweezer splinter of turning knob-connecting rod base-connecting rod-involutory configuration easily, achieve comprehensive reasonably and accurately to lesions position enforcement hemostasis, push aside, peel off, shear, holding function.
Accompanying drawing explanation
Fig. 1 meets present subject matter structure and the use schematic diagram of tweezer point when opening; Fig. 2 is the building block exploded perspective view meeting present subject matter structure; Fig. 3 be present subject matter structure and tweezer point occlusion time use schematic diagram; Fig. 4 is tweezers head construction schematic diagram when tweezer point opens in the embodiment of the present invention 1; Two panels tweezer point schematic cross-section when Fig. 5 is tweezer splinter occlusion in the embodiment of the present invention 1; Tweezers head construction schematic diagram when Fig. 6 is tweezer point occlusion in the embodiment of the present invention 1; Fig. 7 is tweezers head construction schematic diagram when tweezer point opens in the embodiment of the present invention 2; Two panels tweezer point schematic cross-section when Fig. 8 is tweezer splinter occlusion in the embodiment of the present invention 2; Tweezers head construction schematic diagram when Fig. 9 is tweezer point occlusion in the embodiment of the present invention 2; Figure 10 is tweezers head construction schematic diagram when tweezer point opens in the embodiment of the present invention 3; Two panels tweezer point schematic cross-section when Figure 11 is tweezer splinter occlusion in the embodiment of the present invention 3; Tweezers head construction schematic diagram when Figure 12 is tweezer point occlusion in the embodiment of the present invention 3; Figure 13 is tweezer body rear portion of the present invention partial structurtes enlarged diagram; Figure 14 is that the present invention presents 2 bending tweezer tablet part partial structurtes enlarged diagrams; Figure 15 is use schematic diagram when the another kind of embodiment tweezer point of tweezer handle moving component opens in the present invention; Use schematic diagram when Figure 16 is tweezer handle moving component another kind of embodiment tweezer point occlusion in the present invention; Figure 17 is the structural representation of connecting rod base and connecting rod attachment in the present invention; Figure 18 is the structural representation of A-A section in Figure 17.
Detailed description of the invention
Below in conjunction with accompanying drawing, implementation detail of the present invention is described as follows:
As shown in Fig. 1-18, one is multi-functional is not stained with hemostasis electric coagulation forceps, comprise tweezer body 1, the tweezer point 2 of tweezer body front end, the conductor wire 11 of conducting electric current between high-frequency current generator and tweezer point, to tweezer point, place provides the weep pipe 12 dripped, tweezer point in using to operation passes to high frequency electric and drips, it is the prior art feature of not being stained with electric coagulation forceps, feature of the present invention is the tweezer handle moving component 3 that tweezer body rear design has balanced configuration, tweezer body rear portion coordinates tweezer handle moving component to be designed with tailstock 4, described tailstock inner chamber is designed to tubular conduit, tailstock inner chamber front portion is sliding cavity 41, the cylindrical central sliding sleeve 5 possessing cannulated inner chamber sliding back and forth is configured with in tailstock sliding cavity, the one end of the outer tube 6 forming tweezer body front portion in the sliding sleeve front end clamping of described center, the other end of this outer tube 6 has been fixed by socket guiding sheath 7, the round trip of such transfer cylindrical central sliding sleeve 5 in sliding cavity 41 is to ensure the outer tube 6 making its front end clamping---guiding sheath 7 orders about opening or closing up of 2 involutory tweezer splinters just at the stroke of 2 involutory tweezer splinter back arch arcs, be positioned at outer tube hub and through the connecting rod 8 of tailstock inner chamber, before described connecting rod 8, client link and is formed the upper of tweezer point 2, the arch arcuation tweezer splinter 21 of lower 2 involutory configurations, 22 and at least wherein 1 be provided with blade, arch arcuation 2 tweezer splinters 21 of described involutory configuration, 22 bodies present the bending of 10-45 degree, described connecting rod 8 rear end is provided with the connecting rod base 9 possessing cannulated inner chamber, be provided with cannulated inner chamber for spacing described connecting rod base 9 and spiral marking connection in the tail-hood 10 of tailstock 4 rear end, described tail-hood 10 rear end be provided be linked in connecting rod base 9 and possess the rotatable knob 101 of cannulated inner chamber, described connecting rod base 9 has backward through the cannulated inner chamber of tail-hood 10 and the periphery, position that tail-hood 10 is exposed in rear end establishes threaded cannulated protruding, described knob 101 spiral marking connection is in the protruding rear end of connecting rod base 9 cannulated, cylindrical central sliding sleeve 5, connecting rod base 9, tail-hood 10, the technique effect that knob 101 all has cannulated inner chamber is convenient to allow conductor wire 11, weep pipe 12 passes from its cannulated inner chamber, above-mentioned knob 101 spiral marking connection is in the protruding rear end of connecting rod base 9 cannulated, connecting rod base 9 is fixed on again the design that the rear end of connecting rod 8 and the front client link of connecting rod 8 the tweezer splinter 21,22 of the upper and lower 2 involutory configurations forming tweezer point 2, achieve operator when changing tweezer splinter 21,22 functional orientation as needed in operation process, can turning knob 101-connecting rod base 9-connecting rod 8---the tweezer splinter 21,22 of involutory configuration easily, achieve comprehensively implement reasonably and accurately to stop blooding, push aside, peel off, shear, holding function, the external diameter 6 of described outer tube, the guiding external diameter of sheath 5, the arch arc summit spacing at 2 involutory tweezer splinter 21,22 backs are all less than the internal diameter being used in Minimally Invasive Surgery mesotheca pipe, usual micro-wound surgical operation mesotheca pipe diameter is not more than 15 millimeters, and namely the external diameter 6 of described outer tube, the guiding external diameter of sheath 5, the arch arc summit spacing at 2 involutory tweezer splinter 21,22 backs are all less than 15 millimeters.The technique effect that the design of above-mentioned distinguishing characteristics produces implements being separated of tweezer body and tweezer point, therefore multi-functionally hemostasis electric coagulation forceps can be stained with by of the present invention, except the tailstock of tweezer handle and sections bracing with connective positional thereof, tweezer body remainder of the present invention and tweezer head part all can enter sheath pipe, stretch to lesions position, implement the hemostasis in operation, push aside, peel off, shear, clamp.
As shown in Fig. 1,2,3,13, described tweezer handle moving component 3 comprises balanced configuration in the tweezer handle 31 of tailstock 4 both sides, be fixed on the tweezer handle Connection Block 32 of tailstock both sides, described tweezer handle Connection Block and tweezer handle link are equipped with the pin-and-hole cooperatively interacted, so that via pins realizes connecting actively, the 2 flat spring sheets 33 that one end is embedded in tweezer handle inside middle portion, the other end is embedded in the balanced configuration of center sliding sleeve 5.Described tweezer handle 31 inside middle portion is provided with dummy slider groove 311 with one end of joint spring sheet 33, and the waist of described cylindrical central sliding sleeve 5 is provided with dummy slider annular recess 51, with the other end of joint spring sheet 33.Described guiding sheath 7 stroke be slidably socketed in the arch arc portion of 2 involutory tweezer splinters be fixed by socket in outer tube 6 other end equals to order about when 2 handles 31 close up or unclamp 2 flat spring sheets 33 and promotes the distance that center sliding sleeve 5 moves forward at tailstock sliding cavity 41 or retreat.Its technique effect is the outer tube 6 that the round trip of cylindrical central sliding sleeve 5 in sliding cavity 41 ensures its front end clamping---guiding sheath 7 orders about opening or closing up of 2 involutory tweezer splinters just at the stroke of 2 involutory tweezer splinter back arch arcs.
As shown in Figure 15,16, described tweezer handle moving component 3 comprises balanced configuration in the tweezer handle 31 of tailstock 4 both sides, be fixed on the tweezer handle Connection Block 32 of tailstock both sides, be socketed and be fixed on the ring-type outer tube sliding sleeve 34 of the postmedian of outer tube 6, one end is linked in tweezer handle Connection Block 32 actively and the other end is linked in the 2 sliding sleeve connecting rods 35 in symmetric configuration on outer tube sliding sleeve 34 actively, described sliding sleeve connecting rod 35 two ends and be equipped with the pin-and-hole cooperatively interacted with tweezer handle Connection Block 32, outer tube sliding sleeve 34 junction, so that via pins realizes connecting actively.The described guiding sheath 7 be fixed by socket in outer tube 6 other end is slidably socketed the stroke in the arch arc portion of 2 involutory tweezer splinters or equals to order about when 2 handles 31 close up or unclamp sliding sleeve connecting rod 35 and promotes the distance that outer tube sliding sleeve 34 and outer tube 6 move forward or retreat.Tweezer handle moving component 3 such an arrangement provides another kind of embodiment; this kind of embodiment receives same activity and closes up or unclamp the effect that 2 handles 31 close up to make 2 involutory tweezer splinters 21,22 or open freely, but then can select the mode of gripping handle according to custom to operator.
As shown in Figure 17,18, described in possess in the cannulated inner chamber of the connecting rod base 9 of cannulated inner chamber the connecting hole that is provided with connection connecting rod 8 rear end and allow conductor wire 11, weep pipe 12 through the ring bodies 91 of through hole.The connecting hole of connection connecting rod 8 rear end is positioned at ring bodies 91 center, and the through hole allowing conductor wire 11, weep pipe 12 pass is positioned at the upper and lower wall position, cannulated inner chamber chamber near connecting rod base 9 of ring bodies 91.Can the adhesive such as seccotine be adopted to fix further when connecting rod 8 rear end snaps in the connecting hole being positioned at ring bodies 91 center, to guarantee that it rotates together with knob 101-connecting rod base 9 simultaneously.
As shown in Fig. 1,3,4,6,7,9,10,12, described guiding sheath 7 is socketed on the arch arcuation base portion of arch arcuation tweezer splinter 21,22, and guiding sheath internal diameter is less than the arch arc summit spacing of 2 involutory tweezer splinters.Its technique effect is the outer tube 6 that the round trip of cylindrical central sliding sleeve 5 in sliding cavity 41 ensures its front end clamping---guiding sheath 7 orders about opening or closing up of 2 involutory tweezer splinters at the stroke of 2 involutory tweezer splinter back arch arcs.
As shown in Figure 4,5, 6, the profile design Cheng Jun of the upper and lower 2 arch arcuation tweezer splinters in the arch arcuation tweezer splinter 21,22 of described upper and lower 2 involutory configurations there is blade and involutory time heal up concordant.Its technique effect meets the requirement to the shearing function under different situations in operation.
As shown in Fig. 7,8,9, the profile design Cheng Jun of the upper and lower 2 arch arcuation tweezer splinters in the arch arcuation tweezer splinter 21,22 of described upper and lower 2 involutory configurations there is blade and involutory time heal up staggered.Its technique effect meets the requirement to the shearing function under different situations in operation.
As shown in Figure 10,11,12, the profile design of the upper and lower 2 arch arcuation tweezer splinters in the arch arcuation tweezer splinter 21,22 of described upper and lower 2 involutory configurations become that wherein 1 has blade, another sheet does not have blade and in plane and involutory time heal up concordant.Its technique effect meets the requirement to the shearing function under different situations in operation.
As shown in figure 14, arch arcuation 2 tweezer splinters 21,22 bodies of described involutory configuration and tweezer body 1 axially present the bending of 10-45 degree, the angle of tweezer splinter 21,22 bodies and tweezer body 1 axis is depicted in figure, but for simplicity, marked, this is understandable to one skilled in the art.Arch arcuation 2 tweezer splinters 21,22 bodies of described involutory configuration and tweezer body axially present the bending design of 10-45 degree, avoid operator dexterously when performing the operation, particularly in the Limited eyeshot of Minimally Invasive Surgery because tweezer body blocks the blind area that operator's sight line causes, bending tweezer splinter sheet body is exposed in the visual field of operator with just acting on the tweezer point non-blind area of operation key position;
Above-described embodiment and respective description are just in order to understand technical scheme of the present invention further, do not form limiting the scope of the invention, obviously, to those skilled in the art, as long as can also enumerate multiple after understanding of intention of the present invention design, such as, need also to be designed to not have the upper of blade according to clinical operation, lower 2 arch arcuation tweezer splinters, unbending tweezer splinter sheet body, inertia between each assembly or the connected mode of activity, can other the mode of non-threaded or pin, all the non-creativeness general knowledge of those of ordinary skill in the art.But all fall within protection scope of the present invention.
Claims (10)
1. be not multi-functionally stained with hemostasis electric coagulation forceps for one kind, comprise tweezer body (1), the tweezer point (2) of tweezer body front end, the conductor wire (11) of conducting electric current between high-frequency current generator and tweezer point, to tweezer point, place provides the weep pipe dripped (12), it is characterized in that tweezer body rear design has the tweezer handle moving component (3) of balanced configuration, tweezer body rear portion coordinates tweezer handle moving component to be designed with tailstock (4), described tailstock (4) inner chamber is designed to tubular conduit, described tailstock (4) inner chamber front portion is sliding cavity (41), the cylindrical central sliding sleeve (5) possessing cannulated inner chamber sliding back and forth is configured with in described tailstock (4) sliding cavity, anterior outer tube (6) one end of formation tweezer body (1) in sliding sleeve (5) the front end clamping of described center, described outer tube (6) other end has been fixed by socket guiding sheath (7), be positioned at described outer tube (6) center and through the connecting rod (8) of tailstock (4) inner chamber, described connecting rod (8) front client link the upper of formation tweezer point (2), the arch arcuation tweezer splinter (21 of lower 2 involutory configurations, 22) and at least wherein 1 is provided with blade, 2 arch arcuation tweezer splinters (21 of described involutory configuration, 22) sheet body and tweezer body (1) axially present the bending of 10-45 degree, described connecting rod (8) rear end is provided with the connecting rod base (9) possessing cannulated inner chamber, be provided with cannulated inner chamber for spacing described connecting rod base (9) and spiral marking connection in the tail-hood (10) of tailstock (4) rear end, described tail-hood (10) rear end be provided be linked in connecting rod base (9) and possess the rotatable knob (101) of cannulated inner chamber, described connecting rod base (9) has backward through the cannulated inner chamber of tail-hood (10) and the periphery, position that tail-hood (10) is exposed in rear end establishes threaded cannulated protruding, described knob (101) spiral marking connection is in the protruding rear end of connecting rod base (9) cannulated, the external diameter of described outer tube (6), the external diameter of guiding sheath (5), 2 involutory tweezer splinters (21, 22) the arch arc summit spacing at back is all less than the internal diameter being used in Minimally Invasive Surgery mesotheca pipe.
2. be not according to claim 1ly multi-functionally stained with hemostasis electric coagulation forceps, it is characterized in that described tweezer handle moving component (3) comprises balanced configuration in the tweezer handle (31) of tailstock (4) both sides, be fixed on the tweezer handle Connection Block (32) of tailstock both sides, described tweezer handle Connection Block and tweezer handle link are equipped with the pin-and-hole cooperatively interacted, the 2 flat spring sheets (33) that one end is embedded in tweezer handle inside middle portion, the other end is embedded in the balanced configuration of center sliding sleeve (5).
3. be not according to claim 2ly multi-functionally stained with hemostasis electric coagulation forceps, it is characterized in that described tweezer handle (31) inside middle portion is provided with dummy slider groove (311) with one end of joint spring sheet (33), the waist of described cylindrical central sliding sleeve (5) is provided with dummy slider annular recess (51), with the other end of joint spring sheet (33).
4. be not according to claim 1ly multi-functionally stained with hemostasis electric coagulation forceps, it is characterized in that described tweezer handle moving component (3) comprises balanced configuration in the tweezer handle (31) of tailstock (4) both sides, be fixed on the tweezer handle Connection Block (32) of tailstock both sides, be socketed and be fixed on the ring-type outer tube sliding sleeve (34) of the postmedian of outer tube (6), one end is linked in tweezer handle Connection Block (32) actively and the other end is linked in the 2 sliding sleeve connecting rods (35) in symmetric configuration on outer tube sliding sleeve (34) actively, described sliding sleeve connecting rod (35) two ends and with tweezer handle Connection Block (32), outer tube sliding sleeve (34) junction is equipped with the pin-and-hole cooperatively interacted.
5. be not according to claim 1ly multi-functionally stained with hemostasis electric coagulation forceps, it is characterized in that described guiding sheath (7) is socketed on the arch arcuation base portion of arch arcuation tweezer splinter (21,22), and guiding sheath internal diameter is less than the arch arc summit spacing at 2 involutory tweezer splinter backs.
6. multi-functional according to claim 1 or 2 or 4 is not stained with hemostasis electric coagulation forceps, and guiding sheath (7) stroke be slidably socketed in the arch arc portion of 2 involutory tweezer splinters be fixed by socket described in it is characterized in that in outer tube (6) other end equals to order about when 2 handles (31) are closed up or unclamp 2 flat spring sheets (33) and promotes center sliding sleeve (5) in tailstock sliding cavity (41) reach or the distance that retreats; Described guiding sheath (7) stroke be slidably socketed in the arch arc portion of 2 involutory tweezer splinters be fixed by socket in outer tube (6) other end also equals to order about the distance that sliding sleeve connecting rod (35) promotes outer tube sliding sleeve (34) and outer tube (6) reach or retrogressing when 2 handles (31) are closed up or unclamp.
7. be not according to claim 1ly multi-functionally stained with hemostasis electric coagulation forceps, possess in the cannulated inner chamber of the connecting rod base (9) of cannulated inner chamber the connecting hole that is provided with connection connecting rod (8) rear end described in it is characterized in that and allow conductor wire (11), weep pipe (12) through the ring bodies (91) of through hole.
8. be not according to claim 1ly multi-functionally stained with hemostasis electric coagulation forceps, it is characterized in that the profile design Cheng Jun of the upper and lower 2 arch arcuation tweezer splinters in the arch arcuation tweezer splinter (21,22) of described upper and lower 2 involutory configurations there is blade and involutory time heal up concordant.
9. be not according to claim 1ly multi-functionally stained with hemostasis electric coagulation forceps, it is characterized in that the profile design Cheng Jun of the upper and lower 2 arch arcuation tweezer splinters in the arch arcuation tweezer splinter (21,22) of described upper and lower 2 involutory configurations there is blade and involutory time heal up staggered.
10. be not according to claim 1ly multi-functionally stained with hemostasis electric coagulation forceps, it is characterized in that the profile design of the upper and lower 2 arch arcuation tweezer splinters in the arch arcuation tweezer splinter (21,22) of described upper and lower 2 involutory configurations become that wherein 1 has blade, another sheet does not have blade and in plane and involutory time heal up concordant.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510843286.4A CN105286994A (en) | 2014-11-14 | 2015-11-11 | Multifunctional non-stick hemostatic electric coagulation forceps |
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| CN2014106577332 | 2014-11-14 | ||
| CN201410657733.2A CN104306064A (en) | 2014-11-14 | 2014-11-14 | Multifunctional nonstick bleeding stop electric coagulation forceps |
| CN201510843286.4A CN105286994A (en) | 2014-11-14 | 2015-11-11 | Multifunctional non-stick hemostatic electric coagulation forceps |
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| CN201410657733.2A Pending CN104306064A (en) | 2014-11-14 | 2014-11-14 | Multifunctional nonstick bleeding stop electric coagulation forceps |
| CN201510843286.4A Pending CN105286994A (en) | 2014-11-14 | 2015-11-11 | Multifunctional non-stick hemostatic electric coagulation forceps |
| CN201520949270.7U Active CN205234627U (en) | 2014-11-14 | 2015-11-11 | Multifunctional nonstick bleeding stop electric coagulation forceps |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108245241A (en) * | 2016-12-28 | 2018-07-06 | 南京森盛医疗设备有限公司 | A kind of electrode coagulation apparatus |
| CN109009424A (en) * | 2018-09-04 | 2018-12-18 | 北京市神经外科研究所 | Surgery electrode assembly |
| CN110384532A (en) * | 2019-07-15 | 2019-10-29 | 重庆市合川区人民医院 | A kind of department of general surgery's Special surgical haemostatic clamp |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104306064A (en) * | 2014-11-14 | 2015-01-28 | 镇江恒生涓恩医疗器械有限公司 | Multifunctional nonstick bleeding stop electric coagulation forceps |
| CN112971974B (en) * | 2021-02-10 | 2022-04-01 | 北京华腾创新科技有限公司 | Electrode ablation hemostatic forceps |
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| CN110384532A (en) * | 2019-07-15 | 2019-10-29 | 重庆市合川区人民医院 | A kind of department of general surgery's Special surgical haemostatic clamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN205234627U (en) | 2016-05-18 |
| CN104306064A (en) | 2015-01-28 |
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