CN113017781A - Multifunctional scalpel for infant cardiac surgery - Google Patents
Multifunctional scalpel for infant cardiac surgery Download PDFInfo
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- CN113017781A CN113017781A CN202110219309.XA CN202110219309A CN113017781A CN 113017781 A CN113017781 A CN 113017781A CN 202110219309 A CN202110219309 A CN 202110219309A CN 113017781 A CN113017781 A CN 113017781A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3209—Incision instruments
- A61B17/3211—Surgical scalpels, knives; Accessories therefor
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Abstract
The invention relates to a multifunctional scalpel for infant heart surgery, which comprises: the cutting tool comprises a tool bit, a first connecting rod and a handle, wherein an arc-shaped cutting edge is arranged on one side of the tool bit, a linear cutting edge is arranged on the other side of the tool bit, one end of the first connecting rod is connected with the tail end of the tool bit, and the other end of the first connecting rod is connected with the handle. The invention aims to provide a multifunctional scalpel for infant heart surgery, which can improve the surgery efficiency and is convenient for removing blood.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a multifunctional scalpel for infant cardiac surgery.
Background
Cardiac surgery is a younger subject in the branch of surgery, primarily for the treatment of heart disease by surgery, such as heart bypass surgery, congenital heart disease surgery, valve replacement, etc. The common heart diseases to be treated are: congenital heart disease, valvular heart disease, coronary heart disease, thoracic aortic aneurysm, etc. The heart operation of infants is various, and in the operation process, a plurality of different kinds of surgical operation operations can be involved, for example, when an aorta is inserted, a sharp knife is needed, when the right ventricular hypertrophy muscle is cut off, a round knife is needed, and the efficiency of the operation is affected by frequent knife changing operation.
Disclosure of Invention
Therefore, the invention aims to solve the problem that the surgical efficiency is influenced by frequently replacing the scalpel in the prior art.
Therefore, the technical scheme is that the multifunctional scalpel for infant cardiac surgery comprises: the cutting tool comprises a tool bit, a first connecting rod and a handle, wherein an arc-shaped cutting edge is arranged on one side of the tool bit, a linear cutting edge is arranged on the other side of the tool bit, one end of the first connecting rod is connected with the tail end of the tool bit, and the other end of the first connecting rod is connected with the handle.
Preferably, a protective sleeve is arranged on the outer wall of the handle.
Preferably, the outer wall of the protective sleeve is provided with anti-skid lines.
Preferably, a transfusion hole is formed in the cutter head, a first connecting pipe is arranged at one end, away from the first connecting rod, of the handle, one end of the transfusion hole extends to the front end of the cutter head, and the other end of the transfusion hole sequentially penetrates through the tail end of the cutter head, the first connecting rod and the handle to be communicated with one end of the first connecting pipe;
the infusion hole is close to be provided with the contact in the one end of tool bit, be provided with the separation blade in the infusion hole, the separation blade with infusion downthehole wall connection, the downthehole spring that is provided with of infusion, spring one end separation blade is connected, the spring other end with contact one end is connected, the contact other end extends outside the tool bit, be provided with the hole of inhaling blood in the contact, inhale blood hole one end and extend to the contact stretches out on the one end outer wall of tool bit, the hole other end of inhaling extends to on the lateral wall of contact, be provided with the connecting hole in the tool bit, the inner wall that connecting hole one end extends to the infusion hole is close to inhale blood hole department, the inner wall that the connecting hole other end extends to the infusion hole is close to separation blade top department, inhale blood hole.
Preferably, one end of the contact extending out of the cutter head is an arc surface.
Preferably, the blood sucking device capable of adjusting the blood sucking amount is further included, and the blood sucking device capable of adjusting the blood sucking amount comprises: a box body, a cylinder body, a waste liquid box, a piston, a push rod, a first slide block, a rotary table and a swing rod,
a cylinder body extending in the vertical direction is arranged at the top of the inner wall of the box body, the upper end of the cylinder body is communicated with one end of a second connecting pipe, the other end of the second connecting pipe extends out of the box body and is communicated with one end of a first hose, the other end of the first hose is communicated with one end, far away from the infusion hole, of the first connecting pipe, a first one-way valve is arranged on the second connecting pipe, a third connecting pipe is arranged at the upper end of the cylinder body, one end of the third connecting pipe is communicated with the cylinder body, a waste liquid box is arranged at the top end of the box body, the other end of the third connecting pipe is communicated with the waste liquid;
a piston is arranged in the cylinder body and can reciprocate up and down in the cylinder body, a push rod in the vertical direction is arranged at the lower end of the piston, one end of the push rod is connected with the piston, the other end of the push rod extends to the lower part of the piston, a first rack and a second rack are respectively arranged on the left side and the right side of the lower end of the push rod, a fixed block in the vertical direction is arranged on the left side of the inner wall of the box body, a sliding groove extending along the length direction is arranged at the side end of the fixed block, a first sliding block is arranged in the sliding groove and can slide up and down in the sliding groove in a reciprocating manner, a second connecting rod in the horizontal direction is arranged on the first sliding block, one end of the second connecting rod is connected with the first sliding block, the other end of the second connecting rod is rotationally connected with the, the first gear is positioned between the first rack and the third rack, and the first gear is meshed with the first rack and the third rack respectively;
be provided with first motor on the box inner wall, first motor is located the below of push rod, the output shaft and the carousel of first motor are connected, be provided with eccentric post on the carousel, the carousel top is provided with the pendulum rod of horizontal direction, both ends are provided with first sector gear and second sector gear respectively about the pendulum rod, first sector gear with the second rack toothing, connecting rod one end with department is articulated in the middle of the pendulum rod, and the connecting rod other end is articulated with eccentric post, box inner wall top is provided with electric telescopic handle, electric telescopic handle's output is connected with the fourth rack upper end of vertical direction down, fourth rack lower extreme with the second sector gear meshing.
Preferably, the washing machine further comprises an automatic washing device, wherein the automatic washing device comprises: a flushing pipe, a liquid storage tank, a pressure pump and a pressure head,
a flushing pipe in the horizontal direction is arranged in the box body, the flushing pipe is parallel to the second connecting pipe, one end of the flushing pipe extends out of the box body and is communicated with one end of a fourth connecting pipe, the other end of the fourth connecting pipe is communicated with one end, close to the first hose, of the second connecting pipe, the other end of the flushing pipe is communicated with a liquid storage box, the liquid storage box is fixed on the inner wall of the box body, a pressure pump is arranged on the flushing pipe, a first electromagnetic valve is arranged on the second connecting pipe, a first normally closed switch is arranged on the first electromagnetic valve, a second electromagnetic valve is arranged on the flushing pipe, and a second normally closed switch is arranged on the second electromagnetic valve;
a rotating shaft in the vertical direction is arranged between the second connecting pipe and the flushing pipe, the upper end of the rotating shaft is vertically connected with one end of a third connecting rod in the horizontal direction, the other end of the third connecting rod is connected with a pressure head, the lower end of the rotating shaft is inserted into one end of a sleeve in the vertical direction, the other end of the sleeve is rotatably connected with the bottom of the inner wall of the box body, a second gear is arranged on the outer wall of the sleeve, a fifth rack in the horizontal direction is arranged in the box body and meshed with the second gear, the right end of the fifth rack is connected with a movable plate, a first guide groove in the horizontal direction is arranged on the movable plate, a sixth rack and a seventh rack are respectively arranged on the upper side and the lower side of the inner wall of the first guide groove, a second motor is arranged on the side surface of the inner wall of the box body, an output shaft of the second motor is connected with an incomplete, the incomplete gear can be meshed with the sixth rack and the seventh rack respectively, a second sliding block is arranged at the bottom end of the moving plate, a sliding rail in the horizontal direction is arranged at the bottom of the inner wall of the box body, and the second sliding block can slide left and right on the sliding rail;
the improved sliding mechanism is characterized in that two obliquely upward arc-shaped sliding grooves are symmetrically formed in the outer wall of the sleeve, the tops of the two arc-shaped sliding grooves are communicated, a sliding column is arranged on the outer wall of the lower end of the rotating shaft and can slide in the arc-shaped sliding grooves, an arc-shaped guide opening in the horizontal direction is formed in the outer wall of the upper end of the rotating shaft, openings in the vertical direction are formed in the two ends of the arc-shaped guide opening respectively, a fixing column is arranged on the inner wall of the box, one end of the fixing column is connected with the inner wall of the box, the other end of the fixing column can slide in the arc-shaped guide opening and the openings, a second guide groove in the vertical direction is formed in the inner wall of the sleeve, a third sliding block is arranged on the.
Preferably, a box door is arranged on the outer wall of the box body.
Preferably, a liquid discharge pipe is arranged on the waste liquid tank, and a cover is connected to the liquid discharge pipe in a threaded manner.
The technical scheme of the invention has the following advantages: the invention relates to a multifunctional scalpel for infant heart surgery, which comprises: the cutting tool comprises a tool bit, a first connecting rod and a handle, wherein an arc-shaped cutting edge is arranged on one side of the tool bit, a linear cutting edge is arranged on the other side of the tool bit, one end of the first connecting rod is connected with the tail end of the tool bit, and the other end of the first connecting rod is connected with the handle. When carrying out infant's heart operation, hold the handle of a knife, adopt the most advanced of tool bit when inserting the aorta, when carrying out the vascular cutting, adopt sharp line shape cutting edge to cut, adopt the arc cutting edge to excise when excising the hypertrophic muscle in right ventricle, the switching is convenient, need not to change the scalpel, has improved the efficiency of operation.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the construction of the blood-sucking device according to the present invention;
FIG. 3 is an enlarged view at A of FIG. 2;
FIG. 4 is a schematic view of the construction of the adjustable blood volume suction device of the present invention;
FIG. 5 is a top view of the automatic cleaning apparatus of the present invention;
FIG. 6 is a side view of the automatic cleaning apparatus of the present invention;
FIG. 7 is a schematic view of the structure of the arc-shaped guide opening, the opening and the fixing post of the present invention;
FIG. 8 is a schematic view of the engagement of the second gear and the fifth rack in the present invention;
fig. 9 is a schematic view of the structure of the second motor and the incomplete gear in the present invention.
Wherein, 1-cutter head, 2-first connecting rod, 3-handle, 4-arc-shaped blade, 5-straight-line-shaped blade, 6-transfusion hole, 7-first connecting pipe, 8-contact, 9-baffle, 10-spring, 11-blood sucking hole, 12-connecting hole, 13-box body, 14-cylinder body, 15-second connecting pipe, 16-first hose, 17-first one-way valve, 18-third connecting pipe, 19-waste liquid box, 20-second one-way valve, 21-piston, 22-push rod, 23-first rack, 24-second rack, 25-fixed block, 26-chute, 27-first slide block, 28-second connecting rod, 29-first gear, 30-third rack, 31-first motor, 32-rotating disk, 33-eccentric column, 34-oscillating bar, 35-first sector gear, 36-second sector gear, 37-connecting rod, 38-electric telescopic rod, 39-fourth rack, 40-flushing pipe, 41-fourth connecting pipe, 42-liquid storage tank, 43-pressure pump, 44-first normally closed switch, 45-second electromagnetic valve, 46-second normally closed switch, 47-rotating shaft, 48-third connecting rod, 49-pressure head, 50-rotating rod, 51-second gear, 52-moving plate, 53-first guide groove, 54-sixth rack, 55-seventh rack, 56-second motor, 57-incomplete gear, 58-second slide block, 59-sliding rail, 60-arc sliding groove and 61-sliding column, 62-arc guide port, 63-opening, 64-fixed column, 65-second guide groove, 66-third slide block, 67-box door, 68-liquid discharge pipe, 69-cover, 70-first solenoid valve and 71-fifth rack.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The invention discloses a multifunctional scalpel for infant heart surgery, which is shown in figure 1 and comprises: the cutting tool comprises a tool bit 1, a first connecting rod 2 and a handle 3, wherein an arc-shaped cutting edge 4 is arranged on one side of the tool bit 1, a linear cutting edge 5 is arranged on the other side of the tool bit 1, one end of the first connecting rod 2 is connected with the tail end of the tool bit 1, and the other end of the first connecting rod 2 is connected with the handle 3.
The working principle and the beneficial technical effects of the technical scheme are as follows: when carrying out infant's heart operation, hold handle of a knife 3, adopt the most advanced of tool bit 1 when inserting the aorta, when carrying out the vascular cutting, adopt sharp form cutting edge 5 to cut, adopt arc cutting edge 4 excision when excision right ventricle fat muscle, the switching is convenient, need not to change the scalpel, has improved the efficiency of operation.
In one embodiment, a protective sleeve is arranged on the outer wall of the handle 3, and anti-slip lines are arranged on the outer wall of the protective sleeve, and can increase friction force and prevent slipping when being held by hands.
In one embodiment, as shown in fig. 2-3, an infusion hole 6 is arranged in the cutter head 1, a first connecting pipe 7 is arranged on one end of the handle 3 away from the first connecting rod 2, one end of the infusion hole 6 extends to the front end of the cutter head 1, and the other end of the infusion hole 6 sequentially penetrates through the tail end of the cutter head 1, the first connecting rod 2, the handle 3 and one end of the first connecting pipe 7 to be communicated;
a contact 8 is arranged in one end of the transfusion hole 6 close to the cutter head 1, a blocking piece 9 is arranged in the transfusion hole 6, the blocking piece 9 is connected with the inner wall of the transfusion hole 6, a spring 10 is arranged in the transfusion hole 6, one end of the spring 10 is connected with the blocking piece 9, the other end of the spring 10 is connected with one end of the contact 8, the other end of the contact 8 extends out of the cutter head 1, a blood sucking hole 11 is arranged in the contact 8, one end of the blood sucking hole 11 extends to the outer wall of one end of the contact 8 extending out of the cutter head 1, the other end of the blood sucking hole 11 extends to the side wall of the contact 8, a connecting hole 12 is arranged in the cutter head 1, one end of the connecting hole 12 extends to the inner wall of the transfusion hole 6 and is close to the position of the blood sucking hole 11, and the other, the blood suction hole 11 can communicate with the connection hole 12. The first connecting tube 7 is connected externally to the suction device.
The working principle and the beneficial technical effects of the technical scheme are as follows: when an operation is performed, because blood can flow, the operation visual field is small, in order to clear blood and facilitate the operation, the contact 8 is contacted with a tissue part needing blood suction, the contact 8 is stressed to retract into the transfusion hole 6, the blood suction hole 11 is communicated with the connecting hole 12, the suction equipment enables the blood suction hole 11 of the contact 8 to be in a negative pressure state, and the blood near the contact is discharged through the blood suction hole 11, the connecting hole 12 and the transfusion hole 6; when blood suction is not needed, the contact 8 is loosened, the contact 8 is moved out of the infusion hole 6 under the action of the elastic force of the spring 10, the connecting hole 12 is attached to the outer wall of the contact 8, the connecting hole 12 is in a blocking state, negative pressure cannot be generated near the contact 8, and blood suction cannot be performed on surrounding tissues. The switch between the blood sucking state and the non-blood sucking state of the contact can be realized by pressing or loosening the contact 8, and the operation is simple.
In one embodiment, the end of the contact 8 extending out of the cutter head 1 is a cambered surface, so that the contact area with the tissue is increased, and the discomfort of a patient is reduced.
In one embodiment, as shown in fig. 4, further comprising an adjustable volume blood draw device comprising: a box body 13, a cylinder body 14, a waste liquid box 19, a piston 21, a push rod 22, a first slide block 27, a rotary disc 32 and a swing rod 34,
a cylinder body 14 extending in the vertical direction is arranged at the top of the inner wall of the box body 13, the upper end of the cylinder body 14 is communicated with one end of a second connecting pipe 15, the other end of the second connecting pipe 15 extends out of the box body 13 and is communicated with one end of a first hose 16, the other end of the first hose 16 is communicated with one end of a first connecting pipe 7 far away from the infusion hole 6, a first one-way valve 17 is arranged on the second connecting pipe 15, a third connecting pipe 18 is arranged at the upper end of the cylinder body 14, one end of the third connecting pipe 18 is communicated with the cylinder body 14, a waste liquid tank 19 is arranged at the top end of the box body 13, the other end of the third connecting pipe 18 is communicated with the waste liquid tank 19, and a second;
a piston 21 is arranged in the cylinder 14, the piston 21 can reciprocate up and down in the cylinder 14, a push rod 22 in the vertical direction is arranged at the lower end of the piston 21, one end of the push rod 22 is connected with the piston 21, the other end of the push rod 22 extends to the lower part of the piston 21, a first rack 23 and a second rack 24 are respectively arranged at the left side and the right side of the lower end of the push rod 22, a fixed block 25 in the vertical direction is arranged at the left side of the inner wall of the box body 13, a sliding groove 26 extending along the length direction is arranged at the side end of the fixed block 25, a first sliding block 27 is arranged in the sliding groove 26, the first sliding block 27 can slide up and down in a reciprocating manner in the sliding groove 26, a second connecting rod 28 in the horizontal direction is arranged on the first sliding block 27, one end of the second connecting rod 28 is connected with the first sliding block 27, and, a third rack 30 in the vertical direction is arranged on the right side of the fixed block 25, the first gear 29 is positioned between the first rack 23 and the third rack 30, and the first gear 29 is respectively meshed with the first rack 23 and the third rack 30;
be provided with first motor 31 on the box 13 inner wall, first motor 31 is located the below of push rod 22, the output shaft and the carousel 32 of first motor 31 are connected, be provided with eccentric column 33 on the carousel 32, carousel 32 top is provided with the pendulum rod 34 of horizontal direction, both ends are provided with first sector gear 35 and second sector gear 36 respectively about pendulum rod 34, first sector gear 35 with second rack 24 meshes, connecting rod 37 one end with the department is articulated in the middle of the pendulum rod 34, and the connecting rod 37 other end is articulated with eccentric column 33, box 13 inner wall top is provided with electric telescopic handle 38, electric telescopic handle 38's output is connected with the fourth rack 39 upper end of vertical direction down, fourth rack 39 lower extreme with second sector gear 36 meshes.
The working principle and the beneficial technical effects of the technical scheme are as follows: the first motor 31 is started to drive the turntable 32 to rotate, the turntable 32 drives the lower end of the connecting rod 37 to rotate, the upper end of the connecting rod 37 pulls the left end of the swing rod 34 to swing up and down around the meshing position of the fourth rack 39 and the second sector gear 36 to drive the first sector gear 35 to swing up and down, the push rod 22 is driven to move up and down through the meshing of the first sector gear 35 and the second rack 24, the push rod 22 moves up and down to drive the first rack 23 to move up and down, the first gear 29 is respectively meshed with the first rack 23 and the third rack 30 through the first gear 29, so that the first gear 29 rotates while reciprocating up and down, the two connecting rods 28 and the first sliding block 27 are driven to reciprocate up and down along the sliding groove 26, and the push rod 22 plays a role. The push rod 22 moves up and down to drive the piston 21 to move up and down in the cylinder 14, when the piston 21 moves down, blood near the contact 8 sequentially passes through the transfusion hole 6, the first connecting pipe 7, the first hose 16 and the second connecting pipe 15 and is sucked into the upper end of the cylinder 14, when the piston 21 moves up, the blood in the cylinder 14 is conveyed into the waste liquid tank 19 through the third connecting pipe 18 for storage, and the first check valve 17 and the second check valve 20 can prevent the blood from flowing backwards, so that the blood near the contact is completely sucked, and a larger operation visual field is provided. When the amount of bleeding becomes large or small, the electric telescopic rod 38 is started to drive the fourth rack 39 to move up and down in a reciprocating manner, the position of the fulcrum of the swing rod 34 is changed by meshing the fourth rack 39 with the second sector gear 36, so that the left end of the swing rod 34 and the up-down swing amplitude of the first sector gear 35 are changed, the up-down reciprocating movement amplitude of the push rod 22 and the piston 21 is changed by meshing the first sector gear 35 with the second rack 24, the suction amount of the cylinder 14 at each time is changed, the required blood suction amount is reached, and the requirement that the blood is sucked cleanly and quickly under the condition of different amounts of bleeding of tissues is met, and the sufficient operation visual field is ensured.
In one embodiment, as shown in fig. 5-9, further comprising an automatic cleaning device, the automatic cleaning device comprising: a flushing pipe 40, a liquid storage tank 42, a pressure pump 43 and a pressure head 49,
a flushing pipe 40 in the horizontal direction is arranged in the box body 13, the flushing pipe 40 is parallel to the second connecting pipe 15, one end of the flushing pipe 40 extends out of the box body 13 and is communicated with one end of a fourth connecting pipe 41, the other end of the fourth connecting pipe 41 is communicated with one end, close to the first hose 16, of the second connecting pipe 15, the other end of the flushing pipe 40 is communicated with a liquid storage tank 42, the liquid storage tank 42 is fixed on the inner wall of the box body 13, a pressure pump 43 is arranged on the flushing pipe 40, a first electromagnetic valve 70 is arranged on the second connecting pipe 15, a first normally closed switch 44 is arranged on the first electromagnetic valve 70, a second electromagnetic valve 45 is arranged on the flushing pipe 40, and a second normally closed switch 46 is arranged on the second electromagnetic valve 45;
a rotating shaft 47 in the vertical direction is arranged between the second connecting pipe 15 and the flushing pipe 40, the upper end of the rotating shaft 47 is vertically connected with one end of a third connecting rod 48 in the horizontal direction, the other end of the third connecting rod 48 is connected with a pressure head 49, the lower end of the rotating shaft 47 is inserted into one end of a sleeve 50 in the vertical direction, the other end of the sleeve 50 is rotatably connected with the bottom of the inner wall of the box body 13, a second gear 51 is arranged on the outer wall of the sleeve 50, a fifth rack 71 in the horizontal direction is arranged in the box body 13, the fifth rack 71 is meshed with the second gear 51, the right end of the fifth rack 71 is connected with a moving plate 52, a first guide groove 53 in the horizontal direction is arranged on the moving plate 52, a sixth rack 54 and a seventh rack 55 are respectively arranged on the upper side and the lower side of the inner wall of the first guide groove 53, a second motor 56, an output shaft of the second motor 56 is connected with an incomplete gear 57, the incomplete gear 57 is located between a sixth rack 54 and a seventh rack 55, the incomplete gear 57 can be respectively meshed with the sixth rack 54 and the seventh rack 55, a second slider 58 is arranged at the bottom end of the moving plate 52, a horizontal slide rail 59 is arranged at the bottom of the inner wall of the box body 13, and the second slider 58 can slide left and right on the slide rail 59;
the outer wall of the sleeve 50 is symmetrically provided with two obliquely upward arc-shaped sliding chutes 60, the tops of the two arc-shaped sliding chutes 60 are communicated, a sliding column 61 is arranged on the outer wall of the lower end of the rotating shaft 47, the sliding column 61 can slide in the arc-shaped sliding groove 60, an arc-shaped guide port 62 in the horizontal direction is arranged on the outer wall of the upper end of the rotating shaft 47, openings 63 in the vertical direction are respectively arranged at two ends of the arc-shaped guide port 62, a fixed column 64 is arranged on the inner wall of the box body 13, one end of the fixed column 64 is connected with the inner wall of the box body 13, the other end of the fixing column 64 can slide in the arc-shaped guide opening 62 and the opening 63, a second guide groove 65 in the vertical direction is arranged on the inner wall of the sleeve 50, a third sliding block 66 is arranged on the inner wall of the rotating shaft 47, and the third sliding block 66 can reciprocate up and down in the second guide groove 65.
The working principle and the beneficial technical effects of the technical scheme are as follows: the second motor 56 is started to drive the incomplete gear 57 to rotate, the incomplete gear 57 is meshed with the sixth rack 54 and the seventh rack 55 to drive the moving plate 52 to reciprocate left and right, the moving plate 52 drives the fifth rack 71 to reciprocate left and right, the sleeve 50 is driven to rotate in a forward and reverse alternating manner through the meshing of the fifth rack 71 and the second gear 51, the third slider 66 is clamped in the second guide groove 65 and can reciprocate in the second guide groove 65, so that the rotating shaft 47 is fixed in the inner circumferential direction of the sleeve 50 and can move up and down in the axial direction, when the fixed column 64 moves to the arc-shaped guide opening 62, the rotating shaft 47 and the sleeve 50 cannot move in the axial direction, the sleeve 50 drives the rotating shaft 47 to rotate, when the fixed column 64 moves to the opening 63, the rotating shaft 47 can move up and down in the sleeve 50, the sliding column 61 slides along the arc-shaped sliding groove 60 to drive the rotating shaft 47 to move up and down, and through the combination of the forward and, the pressure head 49 rotates to the upper part of the first normally closed switch 44 to be pressed and lifted, then rotates to the upper part of the second normally closed switch 46 to be pressed and lifted, then reversely rotates to the upper part of the first normally closed switch 44 to continuously and circularly move, so that the flushing pipe 40 and the second connecting pipe 15 are alternately switched on and off, the physiological saline in the liquid storage tank 42 is conveyed into the flushing pipe 40 through the pressure pump 43 and then conveyed to the contact 8 to clean the blood of the adjacent tissues, the second connecting pipe 15 is used for pumping the cleaned blood and the cleaning waste liquid away, the cleaning of the tissues adjacent to the contact is ensured through alternate flushing and suction, and the operation operations such as cutting, stripping and the like are conveniently performed by a doctor.
In one embodiment, as shown in fig. 4, a door 67 is disposed on an outer wall of the box 13, and the door 67 is opened to facilitate maintenance of the components inside the box.
In one embodiment, the waste tank 19 is provided with a drain 68, and the drain 68 is threadedly connected with a cover 69 to facilitate centralized disposal when the waste tank is full.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. A multifunctional scalpel for infant cardiac surgery is characterized by comprising: tool bit (1), head rod (2), handle (3), one side of tool bit (1) is provided with arc cutting edge (4), the opposite side of tool bit (1) is provided with straight line shape cutting edge (5), head rod (2) one end with tool bit (1) end connection, the head rod (2) other end with handle (3) are connected.
2. Multifunctional infant heart surgery scalpel according to claim 1, characterized in that a protective sleeve is arranged on the outer wall of the handle (3).
3. The multifunctional scalpel for infant heart surgery as claimed in claim 2, wherein the protective sleeve is provided with anti-slip lines on the outer wall.
4. The multifunctional scalpel for infant cardiac surgery according to claim 1, wherein an infusion hole (6) is arranged in the scalpel head (1), a first connecting pipe (7) is arranged on one end of the handle (3) away from the first connecting rod (2), one end of the infusion hole (6) extends to the front end of the scalpel head (1), and the other end of the infusion hole (6) sequentially passes through the tail end of the scalpel head (1), the first connecting rod (2), the handle (3) and one end of the first connecting pipe (7) to be communicated;
a contact (8) is arranged in one end, close to the tool bit (1), of the infusion hole (6), a blocking piece (9) is arranged in the infusion hole (6), the blocking piece (9) is connected with the inner wall of the infusion hole (6), a spring (10) is arranged in the infusion hole (6), one end of the spring (10) is connected with the blocking piece (9), the other end of the spring (10) is connected with one end of the contact (8), the other end of the contact (8) extends out of the tool bit (1), a blood sucking hole (11) is arranged in the contact (8), one end of the blood sucking hole (11) extends to the outer wall of one end, extending out of the tool bit (1), of the contact (8), the other end of the blood sucking hole (11) extends to the side wall of the contact (8), a connecting hole (12) is arranged in the tool bit (1), one end of the connecting hole (12) extends to the inner wall of the infusion hole (6) and is close to, the other end of the connecting hole (12) extends to the inner wall of the infusion hole (6) and is close to the position above the blocking piece (9), and the blood sucking hole (11) can be communicated with the connecting hole (12).
5. Multifunctional infant heart surgery scalpel according to claim 4, characterized in that the end of the contact (8) extending out of the scalpel head (1) is a cambered surface.
6. The multifunctional infant heart surgery scalpel according to claim 4, further comprising a blood sucking device capable of adjusting blood sucking amount, wherein the blood sucking device capable of adjusting blood sucking amount comprises: a box body (13), a cylinder body (14), a waste liquid box (19), a piston (21), a push rod (22), a first slide block (27), a rotary table (32) and a swing rod (34),
a cylinder body (14) extending in the vertical direction is arranged at the top of the inner wall of the box body (13), the upper end of the cylinder body (14) is communicated with one end of a second connecting pipe (15), the other end of the second connecting pipe (15) extends out of the box body (13) and is communicated with one end of a first hose (16), the other end of the first hose (16) is communicated with one end, away from the infusion hole (6), of a first connecting pipe (7), a first one-way valve (17) is arranged on the second connecting pipe (15), a third connecting pipe (18) is arranged at the upper end of the cylinder body (14), one end of the third connecting pipe (18) is communicated with the cylinder body (14), a waste liquid tank (19) is arranged at the top end of the box body (13), the other end of the third connecting pipe (18) is communicated with the waste liquid tank (19), and a second one-way valve (20) is;
a piston (21) is arranged in the cylinder body (14), the piston (21) can reciprocate up and down in the cylinder body (14), a push rod (22) in the vertical direction is arranged at the lower end of the piston (21), one end of the push rod (22) is connected with the piston (21), the other end of the push rod (22) extends to the lower side of the piston (21), a first rack (23) and a second rack (24) are respectively arranged on the left side and the right side of the lower end of the push rod (22), a fixed block (25) in the vertical direction is arranged on the left side of the inner wall of the box body (13), a sliding groove (26) extending along the length direction is arranged at the side end of the fixed block (25), a first sliding block (27) is arranged in the sliding groove (26), the first sliding block (27) can reciprocate up and down in the sliding groove (26), and a second connecting rod (28) in the horizontal direction is arranged on the first, one end of the second connecting rod (28) is connected with the first sliding block (27), the other end of the second connecting rod (28) is rotatably connected with the first gear (29), a third rack (30) in the vertical direction is arranged on the right side of the fixed block (25), the first gear (29) is located between the first rack (23) and the third rack (30), and the first gear (29) is respectively meshed with the first rack (23) and the third rack (30);
the utility model discloses a box, including box (13), be provided with first motor (31) on the inner wall of box (13), first motor (31) are located the below of push rod (22), the output shaft and carousel (32) of first motor (31) are connected, be provided with eccentric post (33) on carousel (32), carousel (32) top is provided with horizontal direction's pendulum rod (34), both ends are provided with first sector gear (35) and second sector gear (36) respectively about pendulum rod (34), first sector gear (35) with second rack (24) meshing, connecting rod (37) one end with the department is articulated in the middle of pendulum rod (34), connecting rod (37) other end and eccentric post (33) are articulated, box (13) inner wall top is provided with electric telescopic handle (38), the output of electric telescopic handle (38) is connected with vertical direction's fourth rack (39) upper end down, the lower end of the fourth rack (39) is meshed with the second sector gear (36).
7. The multifunctional infant heart surgery scalpel according to claim 6, further comprising an automatic cleaning device, wherein the automatic cleaning device comprises: a flushing pipe (40), a liquid storage tank (42), a pressure pump (43) and a pressure head (49),
a flushing pipe (40) in the horizontal direction is arranged in the box body (13), the flushing pipe (40) is parallel to the second connecting pipe (15), one end of the flushing pipe (40) extends out of the box body (13) and is communicated with one end of a fourth connecting pipe (41), the other end of the fourth connecting pipe (41) is communicated with one end of a second connecting pipe (15) close to the first hose (16), the other end of the flushing pipe (40) is communicated with a liquid storage tank (42), the liquid storage tank (42) is fixed on the inner wall of the box body (13), a pressure pump (43) is arranged on the flushing pipe (40), a first electromagnetic valve (70) is arranged on the second connecting pipe (15), a first normally closed switch (44) is arranged on the first electromagnetic valve (70), a second electromagnetic valve (45) is arranged on the flushing pipe (40), a second normally closed switch (46) is arranged on the second electromagnetic valve (45);
the improved flushing device is characterized in that a rotating shaft (47) in the vertical direction is arranged between the second connecting pipe (15) and the flushing pipe (40), the upper end of the rotating shaft (47) is vertically connected with one end of a third connecting rod (48) in the horizontal direction, the other end of the third connecting rod (48) is connected with a pressure head (49), the lower end of the rotating shaft (47) is inserted into one end of a sleeve (50) in the vertical direction, the other end of the sleeve (50) is rotatably connected with the bottom of the inner wall of the box body (13), a second gear (51) is arranged on the outer wall of the sleeve (50), a fifth rack (71) in the horizontal direction is arranged in the box body (13), the fifth rack (71) is meshed with the second gear (51), the right end of the fifth rack (71) is connected with a moving plate (52), a first guide groove (53) in the horizontal direction is arranged on the moving plate (52), and a sixth rack (54) and a seventh rack (53) (a pressure head) are arranged on the upper 55) A second motor (56) is arranged on the side surface of the inner wall of the box body (13), an output shaft of the second motor (56) is connected with an incomplete gear (57), the incomplete gear (57) is positioned between a sixth rack (54) and a seventh rack (55), the incomplete gear (57) can be respectively meshed with the sixth rack (54) and the seventh rack (55), a second sliding block (58) is arranged at the bottom end of the moving plate (52), a sliding rail (59) in the horizontal direction is arranged at the bottom of the inner wall of the box body (13), and the second sliding block (58) can slide left and right on the sliding rail (59);
the outer wall of the sleeve (50) is symmetrically provided with two obliquely upward arc-shaped sliding grooves (60), the tops of the two arc-shaped sliding grooves (60) are communicated, the outer wall of the lower end of the rotating shaft (47) is provided with a sliding column (61), the sliding column (61) can slide in the arc-shaped sliding grooves (60), the outer wall of the upper end of the rotating shaft (47) is provided with an arc-shaped guide port (62) in the horizontal direction, two ends of the arc-shaped guide port (62) are respectively provided with an opening (63) in the vertical direction, the inner wall of the box body (13) is provided with a fixed column (64), one end of the fixed column (64) is connected with the inner wall of the box body (13), the other end of the fixed column (64) can slide in the arc-shaped guide port (62) and the opening (63), the inner wall of the sleeve (50) is provided with a second guide groove (65) in the vertical, the third slider (66) can reciprocate up and down in the second guide groove (65).
8. The multifunctional infant heart surgery scalpel according to claim 6, wherein a door (67) is arranged on the outer wall of the box body (13).
9. The multifunctional infant heart surgery scalpel according to claim 6, wherein a drain pipe (68) is arranged on the waste liquid tank (19), and a cover (69) is screwed on the drain pipe (68).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110219309.XA CN113017781A (en) | 2021-02-26 | 2021-02-26 | Multifunctional scalpel for infant cardiac surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110219309.XA CN113017781A (en) | 2021-02-26 | 2021-02-26 | Multifunctional scalpel for infant cardiac surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113017781A true CN113017781A (en) | 2021-06-25 |
Family
ID=76461935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110219309.XA Withdrawn CN113017781A (en) | 2021-02-26 | 2021-02-26 | Multifunctional scalpel for infant cardiac surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113017781A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090204137A1 (en) * | 2004-10-22 | 2009-08-13 | Maxwell Timothy J | Safety scalpel |
| CN202078371U (en) * | 2011-05-23 | 2011-12-21 | 曲荣波 | Miniature scalpel for neurosurgery |
| CN105852937A (en) * | 2016-04-20 | 2016-08-17 | 张伟 | Scalpel for department of thoracic surgery |
| CN207520184U (en) * | 2017-05-04 | 2018-06-22 | 北京众和拓石科技有限公司 | A kind of multifunctional heart scalpel |
| CN208524980U (en) * | 2017-09-13 | 2019-02-22 | 李继震 | A kind of liquid absorbing surgical knife |
| CN110338886A (en) * | 2018-12-24 | 2019-10-18 | 广东工业大学 | A kind of anthemorrhagic operation knife and preparation method thereof with inner flow passage |
-
2021
- 2021-02-26 CN CN202110219309.XA patent/CN113017781A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090204137A1 (en) * | 2004-10-22 | 2009-08-13 | Maxwell Timothy J | Safety scalpel |
| CN202078371U (en) * | 2011-05-23 | 2011-12-21 | 曲荣波 | Miniature scalpel for neurosurgery |
| CN105852937A (en) * | 2016-04-20 | 2016-08-17 | 张伟 | Scalpel for department of thoracic surgery |
| CN207520184U (en) * | 2017-05-04 | 2018-06-22 | 北京众和拓石科技有限公司 | A kind of multifunctional heart scalpel |
| CN208524980U (en) * | 2017-09-13 | 2019-02-22 | 李继震 | A kind of liquid absorbing surgical knife |
| CN110338886A (en) * | 2018-12-24 | 2019-10-18 | 广东工业大学 | A kind of anthemorrhagic operation knife and preparation method thereof with inner flow passage |
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Application publication date: 20210625 |
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