CN101480352B - Gun type multi-functional cutter - Google Patents
Gun type multi-functional cutter Download PDFInfo
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- CN101480352B CN101480352B CN2009100960838A CN200910096083A CN101480352B CN 101480352 B CN101480352 B CN 101480352B CN 2009100960838 A CN2009100960838 A CN 2009100960838A CN 200910096083 A CN200910096083 A CN 200910096083A CN 101480352 B CN101480352 B CN 101480352B
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Abstract
The invention relates to a gun multifunctional cutter which belongs to a medical appliance for surgery. The shape of the prior surgery cutter is like a straight rod which is inconvenient for operation and causes an operator to bear large labor intensity. The gun multifunctional cutter comprises a shell, an electrical knife, an electrical knife telescopic switch, a scab removing sheet, a suction tube with an insulation sleeve, a telescopic sleeve with a suction tube joint body at one end, an electric wire and a plug, wherein the electrical knife is fixed in the electrical knife telescopic switch which is clamped in the insulation sleeve. The gun multifunctional cutter is characterized in that the shell is of a gun structure, the gun shell comprises a handle, a gun tube and a trigger; the front end of the suction tube is flat, the scab removing sheet is fixed on the flat part of the suction tube, the mouth of the suction tube is shaped as a tongue, and the tongue part is connected to the flat part of the suction tube; and the gun multifunctional cutter is also provided with a functional switch. The invention has flexible operation and safe and convenient use when in surgery and improves the surgery quality and the surgery success ratio.
Description
Technical field
The present invention relates to a kind of sickle, relate in particular to a kind of gun type multi-functional cutter, belonging to the medical apparatus and instruments that surgical operation is used, mainly be used in the surgical operation, is that functions such as a kind of current collection cutter, imbibition body, hemostasis, smoking mist are in the gun type multi-functional cutter of one.
Background technology
Be out at present in the section operation, medical personnel generally use the sickle operation that undergos surgery, the shape of this sickle is generally direct rod shape, the suction catheter that its structure is roughly direct rod shape is socketed in the handle of direct rod shape, shift knob is installed on the handle of direct rod shape, medical personnel are when carrying out surgical procedures, use this class sickle than using scalpel to operate convenience, flexible, more help the carrying out of performing the operation, improved the success rate of operation and the wound recovery capability of having accelerated postoperative patient.
As notification number be 93213540.4 and notification number be 02236877.9 Chinese patent, a kind of multi-functional electric knife and telescopic multi-functional electric knife are disclosed respectively, these two kinds of electric knifes all belong to the sickle of direct rod shape.But also there is inconvenience in the sickle of this class direct rod shape in operation, the operator is when using this class sickle to carry out surgical procedures, operator's hands is directly to be held on the straight-bar handle, operator's direction of coming Cutting Control device front end then by the rotation of wrist, and use finger to come the gauge tap button.Because this class sickle is a direct rod shape, in practical operation, the operator realizes by wrist the direction control of sickle, and whole being held in the palm of the straight-bar handle person of being operated of sickle, this just makes operates underaction, thereby bring inconvenience to operation, the operator is through operation back wrist is tired easily for a long time; And shift knob is installed on the straight-bar handle, and comes the gauge tap button by finger, and this shift knob is located on the finger limit, the operator is through just occurring maloperation easily after the long-time operation, as push the wrong button etc., and not only increased working strength, also can have influence on the success or failure of whole surgery.
Notification number is in 200420041274.7 the Chinese patent, to disclose the multi-functional electric knife of a kind of surgical operation for another example, and the electric knife shape in this patent also is a direct rod shape; Also having notification number is in 200420037974.9 the Chinese patent, disclose the manual electric knife handle of a kind of multi-functional flexible attraction, this electric knife handle also is a direct rod shape, the electric knife of this class direct rod shape or sickle, all there is above-mentioned shortcoming in actual use, thereby makes troubles for operating operation.
Existing sickle is because the mouth of pipe of suction catheter is generally circle or ellipse, make suction catheter when the foreign body that attracts operation to produce, not strong to the attraction power of foreign body, and when concrete operations, the mouth of pipe of suction catheter has blocked a part of visual field, makes troubles to operation.And the mouth of pipe of this class suction catheter only only possesses the function that attracts the foreign body that operation produced, just do not possess other to having performed the operation useful function substantially in addition, as when the operation technique, need simply provoke or when separating the operation of some tissue, also need to employ other medical apparatus and instruments and finish.In addition, on the switch in the existing sickle safety are not set, make to have certain potential safety hazard in actual use.This shows that the mouth of pipe of this class suction catheter brings some inconvenience also for the operation of whole surgery.
In sum, existingly be used for operating sickle, its shape generally all is a direct rod shape, this class sickle is difficult Cutting Control direction very accurately when practical operation, the operation underaction, and operator's working strength is bigger, causes operator's fatigue easily, thereby bring inconvenience to operation, and have certain potential safety hazard in actual use.And existing suction catheter orifice configuration design is reasonable inadequately, and it is cumbersome to remove the foreign material of staying on the mouth of pipe, brings some inconvenience to practical operation.
Summary of the invention
The objective of the invention is to overcome above shortcomings in the prior art, and a kind of reasonable in design is provided, safe in utilization, convenient, flexible and gun type multi-functional cutter that working strength is little when carrying out surgical procedures.
The present invention addresses the above problem the technical scheme that is adopted: this gun type multi-functional cutter, comprise that housing, electric knife, the flexible switch of electric knife, the incrustation sheet of dispelling, the suction catheter that has insulation sleeve, an end have telescopic tube, electric wire and the plug of drainage tube fittings body, wherein said electric knife is fixed in the flexible switch of electric knife, the flexible switch of this electric knife is connected in the insulation sleeve, one of the mouth of pipe of described suction catheter is fixed with the incrustation sheet of dispelling, and described electric knife is being dispelled between incrustation sheet and the suction catheter; End outer wall away from the suction catheter mouth of pipe in the described insulation sleeve is provided with boss, and the other end of described suction catheter is plugged on the other end of telescopic tube; Described housing is provided with the electric wire outlet, one end of described electric wire is connected enclosure interior, the other end of this electric wire is connected on the plug through the electric wire outlet, its characteristics are: described housing is a rifle type structure, this rifle shell body comprises handle, gun barrel and trigger, and an end port inner wall of described gun barrel is provided with projection; Described insulation sleeve is socketed in the end of gun barrel, and the boss on this insulation sleeve also is positioned at gun barrel, and described telescopic tube is fixed in the gun barrel; Described suction catheter front end becomes flat, and the described incrustation sheet of dispelling is fixed on the flat part of suction catheter, and the mouth of pipe of described suction catheter is a ligule, and this ligule partly is connected on the flat part of suction catheter; Also be provided with the function change-over switch, this function change-over switch is fixed on the rifle shell body.Make thus when using the present invention to carry out surgical procedures, flexible operation, easy to use, more help the carrying out of performing the operation, improved the success rate of operation.
Electric wire outlet of the present invention is positioned at the handle bottom of rifle shell body.Make the present invention comparatively convenient in use thus.
Electric wire outlet of the present invention is positioned at the gun barrel rear portion of rifle shell body.Make that thus the wiring of enclosure interior of the present invention is comparatively simple.
One away from the drainage tube fittings body in the telescopic tube of the present invention has groove, and the through hole in this groove and the telescopic tube is connected.Make thus and have frictional force preferably between telescopic tube of the present invention and the suction catheter, when surgical procedures, help on the length that suction catheter is positioned at needs, and the groove of opening among the present invention on telescopic tube all is the non-rectilinear groove generally, so more helps increasing the frictional force between telescopic tube and the suction catheter.
The incrustation sheet front end of dispelling of the present invention has crust hole at the incrustation sheet bending end indication place that dispels to the bending of suction catheter direction on the described suction catheter, and this goes the crust hole and the incrustation sheet bending end of dispelling to be complementary.Make the present invention will be retained in the foreign body scraped clean of the operation generation on the electric knife easily thus.
The present invention also comprises safety, and these safety are fixed in the handle of rifle shell body near the trigger place.When these safety were opened, the trigger among the present invention just was in locking state, has improved the safety of the present invention in operation.
Electric knife of the present invention is injection-moulded in the flexible switch of electric knife, and the described incrustation sheet of dispelling is fixed on the suction catheter by spot welding.Make the present invention make simply sound construction thus.
Telescopic tube of the present invention is connected in the gun barrel of housing by the drainage tube fittings body.Make that thus manufacturing process of the present invention is simple.
Function change-over switch of the present invention is flat push type switch or ship type switch.Make that thus the present invention is convenient and simple for operation, help the carrying out of operation technique.
Groove of the present invention be shaped as U-shaped, the tube wall that this U-lag surrounded is recessed towards the central axis direction of telescopic tube.Make thus can reach ideal frictional resistance between telescopic tube among the present invention and the suction catheter, help operation of the present invention.
The present invention compared with prior art, have the following advantages and effect: the hull shape among the present invention is the rifle type, be generally gun type, can certainly be the rifle type of other types, the medical worker is when using the present invention to carry out surgical procedures, and medical worker's hands is the enterprising line operate of handle that is held in shell, because handle is connected in the below of gun barrel, can control the direction of gun barrel front end more flexibly by handle, thereby bring bigger facility for operator's practical operation.Rifle shell body brings great convenience not only for the operation in the surgical operation, also reduced the working strength of operator when carrying out practical operation, this is because in practical operation, the operator is held on the handle of rifle shell body by palm and finger, whole palm can contact with the handle in the housing, the feasible hands indefatigability that is held on the housing, the operator just can carry out long operation technique more easily like this, thereby help operatingly carrying out smoothly, this has also increased the quality of operation to a certain extent and has improved the success rate of operation.
The trigger of rifle shell body has the function of starting switch among the present invention, that is to say that the trigger among the present invention is exactly a starting switch, when the operator when using the present invention to carry out practical operation, after the operator pulls down trigger, be connected by the circuit of trigger, thereby the present invention just brings into operation rifle shell body inside; After the operator unclamped trigger, trigger automatically reset, and the circuit of enclosure interior has just disconnected, and the present invention just quits work.In practical operation, the operator holds after on the handle of housing, can use finger to pull down trigger; After operator's finger was unclamped from trigger, trigger just automatically reset, and the circuit of enclosure interior disconnects, and the present invention just quits work.Here trigger can automatically reset reason be because be connected with the parts that spring, shell fragment etc. have the elastic deformation ability on the trigger, after trigger is pulled down, elastic deformation just takes place in the parts that the spring that is connected with trigger, shell fragment etc. have the elastic deformation ability, after finger unclamps from trigger, parts with elastic deformation ability just begin to reset, thereby trigger is also resetted by the parts that these have the elastic deformation ability, is connected with the parts that spring, shell fragment etc. have the elastic deformation ability and realizes that the auto-reset function of trigger is a prior art on trigger.Adopt trigger in the rifle shell body to control the operation of whole system or stop among the present invention, make of the present invention easy to operately, reduced operator's labor intensity.
The present invention is fixed with safety near the trigger place in handle, when these safety are opened, trigger just is in locking state, this moment, trigger just can not be pulled, thereby trigger does not just possess the function of the present invention of unlatching, and this is just feasible when needing in the operation process to use when of the present invention, can be trigger is locked by safety, guarantee the safety of the present invention in operation process, in operation, need to use when of the present invention, will pin the safety releasing of trigger again.Safety among the present invention are meant the device or the parts that trigger can be positioned under the naturalness, promptly open device or the parts of rear trigger under can not pulling when safety, and said here trigger naturalness is meant that trigger do not pulled the state in following time.
Suction catheter of the present invention is plugged on the telescopic tube, that is to say that suction catheter and telescopic tube socket-connect, make in the time need undergoing surgery thus in darker position, suction catheter just can extend according to actual needs, so, just must possess certain frictional force between telescopic tube and the suction catheter.The present invention has groove away from one of the drainage tube fittings body in telescopic tube, and this groove is connected with central through hole in the telescopic tube, in general, this groove of opening on telescopic tube is the non-rectilinear groove, the shape of groove can be U-shaped among the present invention, V-arrangement etc., because these grooves are the non-rectilinear groove usually, so these grooves all can surround at least one tube wall face, the tube wall that these grooves surround is recessed towards the central axis direction of telescopic tube, that is to say that a wall that is connected on the tube wall is arranged is recessed in telescopic tube, make the caliber at the tube wall face place that groove surrounded reduce, thereby can effectively the suction catheter that is plugged in the telescopic tube be blocked, increase the frictional force between telescopic tube and the suction catheter, helped the location of suction catheter on telescopic tube.This mode of employing increases the frictional force between telescopic tube and the suction catheter among the present invention, the technology of not only producing and making is comparatively simple, and effect is fairly good, can effectively the suction catheter in the telescopic tube be positioned on the length that needs, suitable simple of the operation of on telescopic tube, slotting among the present invention, processing and manufacturing easily, this has just reduced production cost of the present invention.
Electric knife among the present invention suction catheter and dispel the incrustation sheet between, and the front end of the incrustation sheet of dispelling is to the bending of suction catheter direction, have the crust hole at the incrustation sheet bending end indication place that dispels on the suction catheter, go the crust hole and the incrustation sheet bending end of dispelling to be complementary, dispel incrustation sheet and the suction catheter among the present invention.Electric knife can and be dispelled and stretch between the incrustation sheet by the flexible switch of electric knife at suction catheter, in the process that the cutter head of electric knife is being withdrawn, knot is at just dispelled respectively incrustation sheet and go to the limit, hole on the crust hole to dispel of the eschar on the electrotome head both sides, when the cutter head of electric knife be fully retracted dispel between incrustation sheet and the suction catheter after, eschar on the electric knife is just removed fully, that is to say that to remove the eschar be retained on the electrotome head very convenient, need not in operation way that spended time and energy in addition help faster and better the carrying out of performing the operation in order to remove the eschar on the electrotome head.Here said eschar is meant is using the present invention to carry out TURP or electric coagulating in the process, at the condense solid carbonization material of the difficult drop-off that forms of electric knife head end, this carbonization material is an insulator, this just causes the TURP of electric knife and the electric function of coagulating almost to be lost, and this point is for known in those skilled in the art.
Suction catheter front end of the present invention becomes flat, and can fixedly dispel on the flat part of suction catheter front end like this incrustation sheet and electric knife make that structure of the present invention is more reasonable, and said suction catheter front end is meant an end at suction catheter mouth of pipe place among the present invention.The mouth of pipe of suction catheter is a ligule among the present invention, that is to say the protrusion that on the mouth of pipe of suction catheter, is connected with a flat, make when suction catheter during at attraction liquid or gas, the suction catheter mouth of pipe is difficult for being plugged, so just help suction catheter more and attract liquid or gas, improve the attraction power of suction catheter, made the art open country clear, helped the carrying out of performing the operation.And when using the present invention to carry out surgical procedures, can directly use the protrusion of this piece ligule to do the passivity separation, and simple to operate, help more performing the operation smoothly, carrying out efficiently.Suction catheter among the present invention has adopted the mouth of pipe of ligule, and in carrying out actual operation technique, the operator sees that the mouth of pipe that the sight line to operative site can not be attracted pipe blocks, and guarantees that operation carries out smoothly.The structure of the ligule mouth of pipe also brings great convenience to the foreign body that removing is stayed on the mouth of pipe ligule part, only need the ligule part of vising the mouth of pipe with pliers, then pliers is partly moved to the tip of the tongue and partly get final product, once just can will stay the foreign body scraped clean of mouth of pipe ligule on partly until shifting out ligule.
The present invention is simple in structure, and is safe in utilization, convenient, reduced the working strength the when medical worker undergos surgery operation, makes and medical worker's indefatigability in the actual operation process improved the success rate of operation efficient and operation.Generally speaking, because surgical operation is to the having relatively high expectations of sanitary condition aspects such as antibacterial index, so the present invention normally uses as disposable products.
Description of drawings
Fig. 1 is the main TV structure sketch map of the embodiment of the invention 1.
Fig. 2 is the structural representation that removes among Fig. 1 behind the shell of front.
Fig. 3 be in the embodiment of the invention suction catheter and be connected electric knife flexible switch, electric knife on the suction catheter, dispel incrustation sheet and the insulation sleeve main TV structure sketch map after amplifying.
Fig. 4 is that electrotome head is withdrawn into the structural representation of dispelling after forming a scab between sheet and the suction catheter among Fig. 3.
Fig. 5 is the A-A face sectional structure sketch map of Fig. 3.
Fig. 6 is the B-B face sectional structure sketch map of Fig. 4.
Fig. 7 is the structural representation after amplify at the A place among Fig. 6.
Fig. 8 is the left TV structure sketch map of Fig. 3.
Fig. 9 is the telescopic tube that has the drainage tube fittings body in the embodiment of the invention, the structural representation after the drainage tube fittings body is analysed and observe.
Figure 10 is the sectional structure sketch map of C-C face among Fig. 9.
Figure 11 is that safety are opened in the embodiment of the invention, the structural representation of trigger during by locking state.
Figure 12 is that safety are removed in the embodiment of the invention, the structural representation when trigger can be worked.
Figure 13 is the angular range sketch map that the cuboid piece in the embodiment of the invention safety can be rotated.
Figure 14 is the main TV structure sketch map of the embodiment of the invention 2.
Figure 15 is the structural representation that removes among Figure 14 behind the shell of front.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing and by embodiment.
Embodiment 1:
Referring to Fig. 1-Figure 13, the present invention includes housing 1, suction catheter 2, insulation sleeve 3, telescopic tube 4, drainage tube fittings body 5, electric knife 6, the flexible switch 7 of electric knife, dispel incrustation sheet 8, safety 16, function change-over switch 91, starting switch, electric wire 92 and plug 93.The profile of its middle shell 1 is a gun type, housing 1 comprises handle 11, gun barrel 12 and trigger 13, the inside of gun barrel 12 is through hole, wherein the front inner wall of gun barrel 12 is provided with projection 15, this projection 15 can be stuck in the inside of gun barrel 12 with being socketed in insulation sleeves 3 in the gun barrel 12, the bottom of handle 11 has electric wire outlet 14 in housing 1, and the electric wire 92 that connects in the housing 1 passes this electric wire outlet 14 and reaches the outside of housing 1.Trigger 13 is connected to the front portion of handle 11, just be connected to handle 11 near on the side of suction catheter 2 mouths of pipe, be connected with spring on the trigger 13 among the present invention, this spring can will achieve this end also and can substitute spring by other parts with elastic deformation ability such as shell fragments certainly so that trigger 13 automatically resets after being pulled down.Position and connected mode that trigger 13 is fixed in the gun type housing 1 are prior art, on trigger 13, connect parts and also be prior art with elastic deformation ability, so locate no longer to describe in detail, the housing 1 among the present invention also can manufacture the rifle type of other patterns.
One end of suction catheter 2 is the mouth of pipe that is used to attract foreign body, an end at suction catheter 2 upper orifice places is called suction catheter front end 22 among the present invention, when suction catheter 2 during at the foreign body that attracts operation to be produced, all be sucked into the present invention from this mouth of pipe, and then be discharged in the foreign body collection container by the present invention, the other end of suction catheter 2 is ends that are connected with telescopic tube 4, suction catheter front end 22 becomes flat in the axial direction, that is to say that a side of its tube wall is flat in the axial direction one of the mouth of pipe of suction catheter 2.Suction catheter front end 22 is a flat, this point just can clearly embody by accompanying drawing 6 and accompanying drawing 8, in the accompanying drawing 6 suction catheter 2 from the mouth of pipe to being flat a place, generally speaking, the a place is arranged in the back of the flexible switch groove 32 of insulation sleeve 3 electric knifes, it is a place arrives suction catheter 2 mouths of pipe greater than flexible switch groove 32 ends of electric knife to the distance of suction catheter 2 mouths of pipe distance, so just can be so that the flexible switch 7 of electric knife can stretch at grade, and then make electric knife 6 to stretch at grade, help operation and carry out accurately and rapidly.The orifice configuration of suction catheter 2 is a ligule, its ligule partly is connected on the flat part of suction catheter 2, the tube wall that just is equivalent to flat part in the suction catheter 2 extends to mouth of pipe place, promptly some mouth of pipe outwards protrudes on the mouth of pipe of suction catheter 2, the tube wall of this projection is shaped as ligule, can directly use the protrusion of this piece ligule to do the passivity separation, in carrying out actual operation technique, the operator sees that the mouth of pipe that the sight line to operative site can not be attracted pipe blocks, and guarantees that operation carries out smoothly.Have a rectangular crust hole 21 of going on the flat part in suction catheter 2, certainly the crust hole 21 of going among the present invention also can be split into other shapes, as semicircle etc.
The incrustation sheet 8 of dispelling is fixed on the flat part of suction catheter front end 22 by spot welding, normally will dispel the incrustation sheet 8 both sides be fixed on the flat part of suction catheter front end 22 by spot welding, just left the gap between incrustation sheet 8 and the suction catheter 2 dispelling, because suction catheter front end 22 is a flat, the feasible incrustation sheet 8 of dispelling is fixed on very firm herein, thereby makes structure of the present invention very reasonable.Dispel the front end of incrustation sheet 8 towards the direction bending of suction catheter 2, said front end of dispelling incrustation sheet 8 is meant the end of incrustation sheet 8 near suction catheter 2 mouths of pipe of dispelling among the present invention, this incrustation bending in sheet 8 of dispelling correct with suction catheter 2 on go crust hole 21 on the position with respect to, and dispel the bending end of incrustation in the sheet 8 with go to crust hole 21 to be complementary, the end of this bending end has just reached in the crust hole 21, the bending end in the incrustation sheet 8 of certainly dispelling among the present invention also can be just with go to crust hole 21 to flush or slightly away from going to crust hole 21.
One of electric knife 6 is injection-moulded in the flexible switch 7 of electric knife, the other end of electric knife 6 is between the flat part of incrustation sheet 8 and suction catheter 2 of dispelling, and the flexible switch 7 of electric knife is connected on the flexible switch groove 32 of the electric knife of insulation sleeve 3, electric knife 6 can be stretched between incrustation sheet 8 and the suction catheter 2 dispelling by the flexible switch 7 of electric knife.When the front end of electric knife 6 reaches the bending end position of the incrustation sheet 8 of dispelling, because this bending end has just reached in the crust hole 21, the end of bending end can tightly be attached on the knife face that deviates from suction catheter 2 in the electric knife 6 in the incrustation sheet 8 so dispel, in meeting the present invention, dispel on the incrustation sheet 8 the bending end just with go to crust hole 21 to flush or slightly when going the situation in crust hole 21, the end of bending end can tightly be attached on the knife face that deviates from suction catheter 2 in the electric knife 6 too in the incrustation sheet 8 of dispelling.
When use is of the present invention, in the process of using electric knife 6 to operate, just can electric knife 6 be stretched out by the flexible switch 7 of electric knife, promptly electric knife 6 can be stretched out between incrustation sheet 8 and the suction catheter 2 from dispelling, general all is the ligule mouth of pipe outside that reaches in the suction catheter 2, and then combined function change-over switch 91, so just can use that electric knife 6 cuts etc. and operate, when in practical operation, not needing to use electric knife 6, can use the flexible switch 7 of electric knife that electric knife 6 is reduced to and dispel between incrustation sheet 8 and the suction catheter 2, and the cutter head of electric knife 6 is also being dispelled between incrustation sheet 8 and the suction catheter 2.Because electric knife 6 is being dispelled between incrustation sheet 8 and the suction catheter 2, partially retracted in the process of dispelling between incrustation sheet 8 and the suction catheter 2 at the cutter head of electric knife 6, the bending end of incrustation in the sheet 8 of dispelling is to be pressed on the electric knife 6 all the time, and with electric knife 6 in swipe mutually towards the knife face of incrustation sheet 8 one sides of dispelling, when leaving the eschar of operation generation on the knife face of electric knife 6, these eschars that the incrustation sheet 8 of dispelling just will be tied on electric knife 6 scrape, when the cutter head of electric knife 6 be fully retracted dispel between incrustation sheet 8 and the suction catheter 2 after, eschar on the electric knife 6 is just removed fully, that is to say that to remove the eschar be retained on electric knife 6 cutter heads very convenient.
Drainage tube fittings body 5 is fixed on of telescopic tube 4, the other end of telescopic tube 4 has groove 41, and the through hole in groove 41 and the telescopic tube 4 is connected, groove 41 be shaped as U-shaped, groove 41 among the present invention generally is the non-rectilinear groove, can also be V-shaped groove etc., it is one block-shaped for arciform tube wall face 42 that groove 41 surrounds, this tube wall face 42 is connected on the telescopic tube 4, and tube wall face 42 is recessed to the central axis direction of telescopic tube 4, that is to say that tube wall face 42 is recessed to the tube wall inboard of telescopic tube 4, so, telescopic tube 4 diminishes slightly at the caliber that has groove 41 places.Having one of groove 41 in the telescopic tube 4 plugs with suction catheter 2, and suction catheter 2 is positioned at telescopic tube 4, telescopic tube 4 and suction catheter 2 are complementary on caliber, that is to say that the caliber of suction catheter 2 is slightly less than the caliber of telescopic tube 4, make suction catheter 2 just can overlap and receive telescopic tube 4 the insides, this just makes suction catheter 2 to rotate freely in telescopic tube 4 the insides, to be socketed in telescopic tube 4 the insides be prior art to suction catheter 2 among the present invention, make suction catheter 2 to stretch in telescopic tube 4 the insides, so the distance between the mouth of pipe of suction catheter 2 and the drainage tube fittings body 5 can change, thereby can the position of different depth be undergone surgery in operation technique.Because of socket-connecting of telescopic tube 4 and suction catheter 2 has groove 41, the caliber that has groove 41 places in the telescopic tube 4 is less relatively, when suction catheter 2 is enclosed within the telescopic tube 4, suction catheter 2 is blocked by the tube wall face 42 of indent in the telescopic tube 4, that is to say that tube wall face 42 has strengthened the frictional resistance between suction catheter 2 and the telescopic tube 4, help the location of suction catheter 2 in telescopic tube 4, make the present invention in use, the operation that can undergo surgery to the operating position of different depth in the human body helps the carrying out of operating.
Mentioning the telescopic tube 4 that the suction catheter 2 that has insulation sleeve 3 and an end have drainage tube fittings body 5 above plugs, and gun barrel 12 is for having the tubulose of through hole, drainage tube fittings body 5 is by being fixed on the rear end of gun barrel 12 on the housing 1, among the present invention on the gun barrel 12 end at muzzle place be front end, so the end away from muzzle is the rear end, boss 31 on the insulation sleeve 3 is positioned at gun barrel 12, because the front end in the gun barrel 12 is provided with projection 15, make suction catheter 2 when telescopic tube 4 in-draws go out certain-length, the projection 15 of gun barrel 12 front ends just blocks the boss on the insulation sleeve 3 31, so just can prevent that suction catheter 2 from pulling out in telescopic tube 4, and suction catheter 2 can rotate in gun barrel 12, make the mouth of pipe of suction catheter 2 can aim at different operative sites easily, what help performing the operation carries out smoothly.Extraneous drainage tube can be socketed on the drainage tube fittings body 5, the foreign body that attracts among the present invention to come out can be transported to the outside by drainage tube.The smog that the blood that foreign body above-mentioned mainly is meant in the operation process to be produced, electric knife produce, use when undergoing surgery by the flushing liquor on the operative site etc., these foreign bodies all are known concerning surgical procedures person.
Function change-over switch 91 is fixed on the lateral wall of gun barrel 12 in the housing 1, and function change-over switch 91 is the flat push type switch, and this just makes the convenience that function change-over switch 91 is suitable in use, and the function change-over switch 91 among the present invention also can be ship type switch.The major function of function change-over switch 91 is the switchings that are used between the difference in functionality shelves of the present invention, mainly is to switch between electricity cutting function and attraction foreign body function.When function change-over switch 91 was transferred to electricity cutting function shelves, the present invention just can carry out the electricity cutting operation, is used to cut the position that need be performed the operation; When function change-over switch 91 was transferred to electricity and is coagulated the function shelves, the present invention just can carry out electricity with fixed attention.Trigger 13 in the housing 1 is connected on the handle 11, some is exposed at the outside of housing 1 in the trigger 13, another part is positioned at the inside of housing 1, and trigger 13 is a successive integral body, the operator can pull the part that is exposed at housing 1 outside on the trigger 13 by finger, after the part that trigger 13 is exposed at housing 1 outside is pulled, the part that trigger 13 is positioned at housing 1 is also driven accordingly, trigger 13 among the present invention is exactly a starting switch, use trigger 13 can move or stop the present invention, it is same as the prior art or close that trigger 13 is connected the operation principle whether mode in the housing 1 and trigger 13 control the present invention move.
The inside of middle shell 1 of the present invention also is provided with some components and parts, be connected by corresponding electric wire 92 between these components and parts and function change-over switch 91, telescopic tube 4 and the trigger 13 etc., the interior components and parts of used sickle are identical or close in the inner all components and parts of the present invention and the existing surgical operation, and the components and parts among the present invention are also same as the prior art or close with the annexation between the miscellaneous part, that is to say that operation principle of the present invention is same as the prior art or close, so among the present invention these aspects are no longer described in detail.All be connected between components and parts among the present invention and function change-over switch 91, telescopic tube 4 and the trigger 13 etc. and also be prior art by electric wire 92, trigger 13 among the present invention is exactly a starting switch, the present invention links corresponding electric wire 92 on the trigger 13, thereby controls the present invention by trigger 13.After inner electric wire 92 connected among the present invention, electric wire 92 passed the electric wire outlet 14 of handle 11 bottoms and is connected on the plug 93, and after plug 93 was received on the power supply, the present invention just can move.Trigger 13 of the present invention cooperates safety 16 to use, and has guaranteed the safety of the present invention in operation.
Embodiment 2:
Referring to Fig. 3-Figure 15, the present invention includes housing 1, suction catheter 2, insulation sleeve 3, telescopic tube 4, drainage tube fittings body 5, electric knife 6, the flexible switch 7 of electric knife, dispel incrustation sheet 8, function change-over switch 91, starting switch, electric wire 92 and plug 93.The profile of its middle shell 1 is a gun type, housing 1 comprises handle 11, gun barrel 12 and trigger 13, electric wire on the housing 1 outlet 14 is positioned at the rear portion of gun barrel 12, and place, muzzle place that is to say on the gun barrel 12 that for anterior away from muzzle is the rear portion of gun barrel on the gun barrel 12.
In addition, need to prove, allly conceive equivalence or the simple change that described structure, feature and principle are done, be included in the protection domain of patent of the present invention according to patent of the present invention.
Claims (10)
1. gun type multi-functional cutter, comprise that rifle shell body, electric knife, the flexible switch of electric knife, the incrustation sheet of dispelling, the suction catheter that has insulation sleeve, an end have telescopic tube, electric wire and the plug of drainage tube fittings body, wherein said electric knife is fixed in the flexible switch of electric knife, the flexible switch of this electric knife is connected in the insulation sleeve, one of the mouth of pipe of described suction catheter is fixed with the incrustation sheet of dispelling, and described electric knife is being dispelled between incrustation sheet and the suction catheter; End outer wall away from the suction catheter mouth of pipe in the described insulation sleeve is provided with boss, and the other end of described suction catheter is plugged on the other end of telescopic tube; Described rifle shell body is provided with the electric wire outlet, one end of described electric wire is connected rifle shell body inside, the other end of this electric wire is connected on the plug through the electric wire outlet, it is characterized in that: described rifle shell body comprises handle, gun barrel and trigger, and an end port inner wall of described gun barrel is provided with projection; Described insulation sleeve is socketed in the end of gun barrel, and the boss on this insulation sleeve also is positioned at gun barrel, and described telescopic tube is fixed in the gun barrel; Described suction catheter front end becomes flat, and the described incrustation sheet of dispelling is fixed on the flat part of suction catheter, and the mouth of pipe of described suction catheter is a ligule, and the mouth of pipe of ligule is connected on the flat part of suction catheter; Also be provided with the function change-over switch, this function change-over switch is fixed on the rifle shell body.
2. gun type multi-functional cutter according to claim 1 is characterized in that: described electric wire outlet is positioned at the handle bottom of rifle shell body.
3. gun type multi-functional cutter according to claim 1 is characterized in that: described electric wire outlet is positioned at the gun barrel rear portion of rifle shell body.
4. according to claim 1 or 2 or 3 described gun type multi-functional cutters, it is characterized in that: one away from the drainage tube fittings body in the described telescopic tube has groove, and the through hole in this groove and the telescopic tube is connected.
5. according to claim 1 or 2 or 3 described gun type multi-functional cutters, it is characterized in that: the described incrustation sheet front end of dispelling is to the bending of suction catheter direction, have the crust hole at the incrustation sheet bending end indication place that dispels on the described suction catheter, this goes the crust hole and the incrustation sheet bending end of dispelling to be complementary.
6. according to claim 1 or 2 or 3 described gun type multi-functional cutters, it is characterized in that: also comprise safety, these safety are fixed in the handle of rifle shell body near the trigger place.
7. according to claim 1 or 2 or 3 described gun type multi-functional cutters, it is characterized in that: described electric knife is injection-moulded in the flexible switch of electric knife, and the described incrustation sheet of dispelling is fixed on the suction catheter by spot welding.
8. according to claim 1 or 2 or 3 described gun type multi-functional cutters, it is characterized in that: described telescopic tube is connected in the gun barrel of rifle shell body by the drainage tube fittings body.
9. according to claim 1 or 2 or 3 described gun type multi-functional cutters, it is characterized in that: described function change-over switch is flat push type switch or ship type switch.
10. gun type multi-functional cutter according to claim 4 is characterized in that: described groove be shaped as U-shaped, the tube wall that this groove surrounded is recessed towards the central axis direction of telescopic tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100960838A CN101480352B (en) | 2009-02-09 | 2009-02-09 | Gun type multi-functional cutter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100960838A CN101480352B (en) | 2009-02-09 | 2009-02-09 | Gun type multi-functional cutter |
Publications (2)
| Publication Number | Publication Date |
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| CN101480352A CN101480352A (en) | 2009-07-15 |
| CN101480352B true CN101480352B (en) | 2010-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009100960838A Expired - Fee Related CN101480352B (en) | 2009-02-09 | 2009-02-09 | Gun type multi-functional cutter |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102499754A (en) * | 2011-11-11 | 2012-06-20 | 浙江舒友仪器设备有限公司 | Dragging-less handle of electric suction scalpel |
| CN103211646B (en) * | 2012-12-12 | 2016-04-27 | 王玉明 | A kind of multifunctional thereapeutic equipment of chronic tonsillitis |
| CN110680497A (en) * | 2018-07-07 | 2020-01-14 | 广州迪克医疗器械有限公司 | Tissue ablation, cutting and fusion system |
| CN109528299A (en) * | 2018-12-03 | 2019-03-29 | 丽水市人民医院 | Deep Lesions separate device for excising |
| CN113712632B (en) * | 2021-09-02 | 2023-11-10 | 上海益超医疗器械有限公司 | Self-adaptive automatic triggering system of ultrasonic knife |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201353180Y (en) * | 2009-02-09 | 2009-12-02 | 陈贤贵 | Gun type multifunctional cutter |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201353180Y (en) * | 2009-02-09 | 2009-12-02 | 陈贤贵 | Gun type multifunctional cutter |
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| CN101480352A (en) | 2009-07-15 |
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