CN107951542A

CN107951542A - A kind of Internal Medicine-Cardiovascular Dept. scalpel

Info

Publication number: CN107951542A
Application number: CN201711226210.2A
Authority: CN
Inventors: 陈丽娜
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-11-29
Filing date: 2017-11-29
Publication date: 2018-04-24
Anticipated expiration: 2037-11-29
Also published as: CN107951542B

Abstract

The present invention relates to a kind of Internal Medicine-Cardiovascular Dept. scalpel, including knife body, the function part that can draw liquid is connected with the knife body；The function part includes absorption heads, main body tube and press device, and one end of the main body tube is connected with absorption heads, and the other end of main body tube is connected with the press device；The wall of the main body tube upper surface can only flow into the first check valve outside main body tube equipped with air-flow out of main body tube, and the air-flow that can only make the external world or liquid stream are equipped with the main body tube into the second check valve in main body tube；The upper end of the press section is equipped with elastic compression portion protruding upward.Scalpel structure setting is ingenious, and interacting between parts, its is full-featured, has synergistic effect to operation.

Description

A kind of Internal Medicine-Cardiovascular Dept. scalpel

Technical field

The present invention relates to pharmaceutical technology field, and in particular to a kind of Internal Medicine-Cardiovascular Dept. scalpel.

Background technology

Internal Medicine-Cardiovascular Dept., that is, Cardiological, it is one that the big internal medicine of situation of all-level hospitals is set for diagnosis and treatment angiocarpy vascular diseases A clinical department, the disease for the treatment of include angina pectoris, hypertension, sudden death, arrhythmia cordis, heart failure, premature beat, cardiac arrhythmia, The angiocardiopathies such as myocardial infarction, cardiomyopathy, myocarditis, acute myocardial infarction AMI.The operation of Internal Medicine-Cardiovascular Dept. is more universal, and difficult Spend it is larger, however, success or failure or the surgical effect that bleeding directly affects operation can be removed in surgical procedure in time.At present, The structure of scalpel is more traditional, and timely situations such as removing and stopping blooding of its body fluid difficult to realize, therefore, exploitation one kind can Remove excess blood and can substantially calculate its amount scalpel practicality it is extremely strong, if the scalpel can also discharge other things Matter, such as corresponding medicine or aqua, then, it will perform the operation and have an important influence on to Cardiological.

The content of the invention

In view of this, the object of the present invention is to provide a kind of Internal Medicine-Cardiovascular Dept. scalpel, solve and deposit in the prior art Deficiency.

The purpose of the present invention is be achieved through the following technical solutions：

A kind of Internal Medicine-Cardiovascular Dept. scalpel, including knife body, are connected with the work(that can draw liquid on the knife body Energy portion, the function part include absorption heads, main body tube and press device, and one end of the main body tube is connected with absorption heads, main The other end of body pipe is connected with the press device；

The wall of the main body tube upper surface is equipped with the intercommunicating pore inside and outside connection main body tube, and the intercommunicating pore is equipped with air-flow The first check valve outside main body tube can only be flowed into out of main body tube, then when the main body overpressure increases, in main body tube Air-flow is just discharged from first check valve；In the main body tube, the external world can only be made by being equipped with close to one end of the absorption heads Air-flow or liquid stream enter main body tube in the second check valve.

The imbibing hole that the absorption heads are equipped with inside at least one connection absorption heads allows it to absorb the external world Liquid or gas simultaneously enter in the main body tube by the second check valve；The a diameter of of the imbibing hole is not more than 1.2mm.

The upper end of the press section is equipped with elastic compression portion protruding upward, when external force presses to the top in the elastic compression portion When, the inner surface in elastic compression portion is to lower recess, so as to extrude the air in main body tube so that the air flow pressure of main body tube becomes Greatly, then air-flow is just discharged from first check valve；When removing the pressure at the top of the elastic compression portion, the elastic compression portion Spring back, then due to pressure change, liquid or gas is discharged into the removing that the main body tube realizes body fluid from the second check valve.

Further, the press section further includes the fixed part for being arranged at bottom, the fixed part and elastic compression portion group Into the internal press section for a cavity, and the press section is equipped with the opening of a connection cavity, the opening and institute State connection inside main body tube.

Further, the vertical elastomeric element being equipped with elastic compression and screen resilience in the cavity, when compression institute When stating elastic compression portion, elastic compression portion, which moves down, compresses the elastomeric element, when pressure remove, elastomeric element spring back so that Elastic compression portion sets back.

Further, the absorption heads are outwardly arcwall face or semicircle face, which is provided with multiple imbibing holes.

Further, the bottom of the fixed part is vertically equipped with two risers parallel to each other.

Further, two slide plates extended straight down, two institutes are fixedly connected with the top of the elastic compression portion It is basically identical so as to compress the elastic compression with the distance between two riser outer walls to state the distance between slide plate inner wall During portion, two slide plates can slide on the outer wall of two risers in closing just.

Further, vertical between the riser described in two or two slide plates to be equipped with spring, the bottom of the spring, which is fixed, to be connected Fixed part is connected to, the top of spring is fixedly connected in elastic compression portion, during the spring free state, its length and the cavity It is highly consistent, and when the spring is compressed into maximum, the height of spring is less than the height of the riser.

Further, the recess being vertically arranged is both provided with the outside of two risers；The width of the slide plate with The equivalent width of the recess is so that the slide plate can slide up and down in the recess and along recess just.

Further, the height of the riser and slide plate is highly consistent, and no more than the half of the cavity height； It is preferred that the top of riser is reduced successively by inner side to outside height so that sliding part is easier to slide to the outside of riser.

Further, the part contacted at the base of the slide plate with the recess is cylindrical, semicircle, ellipse Sliding part is so that it is more smoothly slided up and down in recess；The sliding part is equipped with the first magnet；In longitudinal direction on the recess Multiple grooves are uniformly provided with, the second magnet that can be attracted each other with the first magnet is equipped with the groove, then when sliding part is slided During to groove, due to magnetic attracting, with reference to relatively closely, sliding part could be skidded off when only increasing strength pushes again recessed Groove, continues slide downward.

Further, the upper surface in the outside in the elastic compression portion is equipped with pressing site, the width of pressing site position When the width of degree two sliding panels of covering is so as to press the pressing site, two sliding panels uniformly move down；The sliding part For can be free to slide roller so that its slip is convenient and strength-saving.

Further, the width of the riser be less than the width of the opening so that air-flow in press section and main body tube and Liquid stream intercommunication.

Further, the knife body includes cutter hub and blade, and hollow cavity, the blade are equipped with the knife body Side be equipped with the outlet that connect with the cavity, the one end of the cutter hub away from blade with what the cavity connected equipped with entering Mouthful.

Further, the cavity crosses at the upper end of the knife body, and the blade is from top to bottom successively to contract； The oblique cavity parallel with the blade of blade is equipped with the blade, the top of the tiltedly cavity is connected with the cavity so that chamber Internal liquid enters the oblique cavity；Be provided with a side of the blade row it is parallel with the blade go out liquid Portion, goes out to include multiple liquid outlets in liquid portion described in a row, and each liquid outlet is connected so that oblique cavity with the tiltedly cavity Interior liquid is flowed out from the liquid outlet.

Further, each liquid outlet is connected by a corresponding communicating pipe with the tiltedly cavity, Mei Gesuo It by oblique cavity to liquid outlet is to tilt down extension to state communicating pipe.

Further, the function part is dismantled and assembled is connected on the knife body.

Further, the press section is equipped with connecting hole, and the connecting hole is equipped with sealing-plug, and is set on the connecting hole There is the drain pipe that can be dismounted.

The present invention at least has the advantages that：

The present invention provides a kind of Internal Medicine-Cardiovascular Dept. scalpel, which sets ingenious, phase interaction between component With its is full-featured, has synergistic effect to operation.The removing of body fluid can be realized in surgical procedure at any time so that the effect of operation More preferably, it is more efficient；But also can be in surgical procedure, outflow water etc. at operation to clearing up from blade so that cutting It is more accurate, operation to have higher success rate；Also blood coagulation or haemostatic medicament etc. can be flowed out from blade contributes to the progress of operation；This Outside, the height difference pressed by press section the amount of the body fluid of suction can also be carried out it is preliminary determine, this effect for operation Assessment of fruit and success rate etc. has the function that important.

Brief description of the drawings

Fig. 1 is the structure diagram of the scalpel described in the embodiment of the present invention；

Fig. 2 is the structure diagram of the function part described in the embodiment of the present invention；

Fig. 3 is the structure diagram that the press section described in the embodiment of the present invention depresses later function part；

Fig. 4 is the structure diagram on the outside of the riser described in the embodiment of the present invention；

Fig. 5 is the structure diagram of the slide plate described in the embodiment of the present invention；

Fig. 6 is the structure diagram of the side of the slide plate and riser cooperation described in the embodiment of the present invention；

Fig. 7 is the structure diagram of the knife body described in the embodiment of the present invention；

Fig. 8 is the Structure of cross section schematic diagram of the knife body described in the embodiment of the present invention；

Fig. 9 is the side, sectional view of the absorption heads described in the embodiment of the present invention；

Figure 10 is the front view of the absorption heads described in the embodiment of the present invention.

In figure, 1, knife body, 2, function part, 3, absorption heads, 4, main body tube, 5, press section, 10, cutter hub, 11, blade, 12nd, blade, 13, point of a knife, 14, liquid outlet, 15, cavity, 16, oblique cavity, 17, communicating pipe, 30, cambered surface, 31, imbibing hole, 40, One check valve, the 41, second check valve, 50, elastic compression portion, 51, fixed part, 52, riser, 53, spring, 54, cavity, 55, sliding Plate, 56, pressing site, 57, recess, 58, groove, 59, inclined-plane or arcwall face, 60, roller, 61, fixing axle, 63, through hole.

Embodiment

The technical solution in the embodiment of the present invention is clearly and completely described below, it is clear that described embodiment It is part of the embodiment of the present invention, instead of all the embodiments.The detailed description of the embodiment of the present invention presented below is simultaneously The scope of claimed invention is not intended to be limiting, but is merely representative of the selected embodiment of the present invention.Based in the present invention Embodiment, this area commonsense method personnel all other embodiments obtained without creative efforts, Belong to the scope of protection of the invention.

As shown in Fig. 1~10, a kind of Internal Medicine-Cardiovascular Dept. scalpel, including knife body 1, is connected with the knife body 1 The function part 2 of liquid can be drawn.The function part 2 includes absorption heads 3, main body tube 4 and press device, the main body tube 4 One end connected with absorption heads 3, the other end of main body tube 4 is connected with the press device.

The wall of 4 upper surface of main body tube is equipped with the intercommunicating pore inside and outside connection main body tube 4, and the intercommunicating pore is equipped with gas Stream can only flow into the first check valve 40 outside main body tube 4, then when pressure increases in the main body tube 4, main body out of main body tube 4 Air-flow in pipe 4 is just discharged from first check valve 40；In the main body tube 4, it is equipped with close to one end of the absorption heads 3 Extraneous air-flow or liquid stream can only be made can only to make the second check valve 41 towards suction into the second check valve 41 in main body tube 4 The air of first 3 side or liquid is taken to enter the opposite side of the second check valve 41 through the second check valve 41.

The imbibing hole 31 that the absorption heads 3 are equipped with inside at least one connection absorption heads 3 allows it to absorb outer The liquid or gas on boundary's (i.e. liquid in the outside of imbibing hole 31) simultaneously enter in the main body tube 4 by the second check valve 41.It is described The a diameter of of imbibing hole 31 is not more than 1.2mm, then can also not drawn liquid into absorption heads 3 to corresponding power even if extraneous, class It is similar to capillary phenomenon；The absorption heads 3 are outwardly cambered surface 30 or semicircle face, which is provided with multiple imbibing holes 31, please Imbibition can be carried out from multi-angle, when especially the surgical kit is wrapped in tissue, the liquid of surrounding can effectively be absorbed, Influence of the body fluid for operation farthest is avoided, in addition, will not be caused to hinder to tissue etc. using cambered surface or rounded face Evil.According to actual needs, the bottom surface of absorption heads 3 can be plane, i.e., a face close with knife body 1 is plane.

The upper end of the press section 5 is equipped with elastic compression portion 50 protruding upward, when external force presses to the elastic compression portion 50 Top when, the inner surface in elastic compression portion 50 is to lower recess, so as to extrude the air in main body tube 4 so that the gas of main body tube 4 Stream pressure becomes larger, then air-flow is just discharged from first check valve 40；When removing the pressure at the top of elastic compression portion 50, The elastic compression portion 50 is sprung back, then due to pressure change, liquid or gas is discharged into the main body from the second check valve 41 Pipe 4 realizes the removing of body fluid.

The press section 5 further includes the fixed part 51 for being arranged at bottom, and the fixed part 51 and elastic compression portion 50 form Internal is the press section 5 of a cavity 54, and the left side of the press section 5 is equipped with the opening of a connection cavity 54, institute State opening to connect with the inside of main body tube 4, i.e., except opening on press section 5, other are sealings.

The vertical elastomeric element being equipped with elastic compression and screen resilience in the cavity 54, when the compression elasticity pressure During contracting portion 50, elastic compression portion 50, which moves down, compresses the elastomeric element, and when pressure removes, elastomeric element is sprung back so that elasticity Compression unit 50 sets back.Specifically, it can be following concrete structure.

The bottom of the fixed part 51 is vertical and is fixed with two risers 52 parallel to each other；

The top in the elastic compression portion 50 is fixedly connected with two slide plates 55 extended straight down, two slide plates The distance between 55 inner walls are basically identical so as to compress the elastic compression portion with the distance between two 52 outer walls of riser When 50, two slide plates 55 can slide on the outer wall of two risers 52 in closing just.

It is vertical between riser 52 or two slide plates 55 described in two to be equipped with spring 53, the i.e. axis of spring 53 and riser 52 It is parallel, and be the bottom face of the vertical fixed part 51, the bottom of the spring 53 is fixedly connected on fixed part 51, the top of spring 53 End is fixedly connected in elastic compression portion 50, and during 53 free state of spring, its length is highly consistent with the cavity, and ought When the spring 53 is compressed into maximum (when i.e. elastic force is maximum), the height of spring 53 is less than the height of the riser 52.Bullet The axis of spring 53 is overlapping with the symmetry axis of two slide plates 55.

The recess 57 being vertically arranged is both provided with the outside of two risers 52；The width of the slide plate 55 with it is described The equivalent width of recess 57 is so that the slide plate 55 can slide up and down in the recess 57 and along recess 57 just.

The height of the riser 52 is highly consistent with slide plate 55, and no more than the half of the cavity height, then makes More air-flows can be discharged by obtaining press section 5；It is preferred that inclined-plane that the top of riser 52 is reduced successively by inner side to outside height or Arcwall face 59 is so that sliding part is easier to slide to the outside of riser 52, and riser 52 generally has one fixed width, such as 1cm, specifically Depending on actual conditions.

The part contacted at the base of the slide plate 55 with the recess 57 is cylinder, semicircle, ellipse slip Portion is so that it is more smoothly slided up and down in recess 57；The sliding part is equipped with the first magnet.In longitudinal direction on the recess 57 Multiple grooves 58 are uniformly provided with, the second magnet that can be attracted each other with the first magnet is equipped with the groove 58, then works as slip When portion slides to groove 58, due to magnetic attracting, sliding part could be slided with reference to relatively closely, only increasing when strength pushes again Go out groove 58, continue slide downward, the general volume of liquid that be able to can be sucked with simple computation by this method etc., because During to push all some grooves 58 every time, the air that it is discharged is basically identical, then the body fluid sucked is also basically identical, therefore, The amount of judgement suction that can be substantially.The setting of groove 58 knows that sliding part has slided into some ground so that the personnel of pressing are easy to distinguish Side, is coordinating the power of the first magnet and the second magnet, is then being very easy to know sliding position, then can substantially judge what can be sucked The amount of liquid；The groove 58 is the arc groove being recessed inwardly, then easy access.

The upper surface in the outside in the elastic compression portion 50 is equipped with pressing site 56, and the width in 56, the site of pressing covers When the width of two sliding panels of lid is so as to press the pressing site 56, two sliding panels uniformly move down；

The sliding part for can be free to slide roller 60 so that its slip is convenient and strength-saving, i.e., laterally opened in sliding part lower end If a through hole 63, then the sliding part part of the lower section of through hole 63 can be used as fixing axle 61, then the set unification in the fixing axle 61 Roller 60, then the roller 60 can be rotated in the fixing axle 61.

The recess 57 runs through two end faces up and down of the riser 52.

The width of the riser 52 is less than the width of the opening (opening connected on i.e. described press section 5 with main body tube 4) Spend so that press section 5 and the air-flow in main body tube 4 and liquid stream intercommunication.

The knife body 1 includes cutter hub 10 and blade 11, and it can also be removable that cutter hub 10 and blade 11, which can be integrated connection, Dress is flexibly connected；Hollow cavity 15 is equipped with the knife body 1, the side of the blade 11 is equipped with to be connected with the cavity 15 Outlet, the described one end of cutter hub 10 away from blade 11 is equipped with the entrance that is connected with the cavity 15.

The cavity 15 crosses at the upper end of the knife body 1, the blade 11 from top to bottom successively to contract, i.e., to 10 place direction of cutter hub tilts.

Be equipped with the oblique cavity 16 parallel with the blade 12 of blade 11 in the blade 11, the tiltedly top of cavity 16 and The cavity 15 connects so that the liquid in cavity 15 enters the tiltedly cavity 16.

Be provided with a side of the blade 11 row it is parallel with the blade 12 go out liquid portion, go out described in a row Include multiple liquid outlets 14 in liquid portion, each liquid outlet 14 connects the liquid so that in oblique cavity 16 with the tiltedly cavity 16 Body is flowed out from the liquid outlet 14.

Each liquid outlet 14 is connected by a corresponding communicating pipe 17 with the tiltedly cavity 16, each company Siphunculus 17 is to tilt down extension to liquid outlet 14 by oblique cavity 16, then either uses at point of a knife 13 and still use blade 12 Place, either lifting blade 11 is so that the medicine in communicating pipe 17 is easy to flow out from liquid outlet 14 upwards or downwards.

As further preferred embodiment, the press section 5 is equipped with connecting hole, and the connecting hole is equipped with sealing Plug, and the connecting hole is equipped with the drain pipe that can be dismounted.

As further preferred embodiment, the function part 2 is dismantled and assembled to be connected on the knife body 1.

As further preferred embodiment, the upper surface of the knife body 1 is equipped with the groove body being recessed inwardly, then The lower face of function part 2 be equipped with can slip into the groove body, skid off the slider bar of the groove body, then can be achieved the two be assembled in together with And separated purpose.Certainly other dismantled and assembled connection modes, such as screw connect.

In the present invention, the entry position of cavity 15 is flexible, as long as being arranged on cutter hub 10, may be provided on side May also be arranged on rear end face etc., in actual use, blood coagulation liquid can be inputted into cavity by the entrance, relieve the pain liquid Etc. required medicine, water etc. can be also conveyed to clean at operation, so that operator can descend knife more accurate；In addition, also may be used To convey the air-flows such as air, oxygen as needed.

Further, since blade 11 is from more and more thinner with its thickness at one end that cutter hub 10 be connected to blade 12, and therefore, general The side that liquid outlet 14 is arranged on blade 11 does not interfere with blade 11, the normal of blade moves towards.

When specifically used, when in use, body fluid if desired removed at the same time, then function part 2 can be connected on knife body 1； According to actual needs, the absorption heads 3 of 2 front end of function part can be longer than point of a knife, be substantially flush or be shorter than point of a knife with point of a knife, if short In point of a knife, then the installation of function part 2 with knife body 1 after, surgical procedure can also be carried out at the same time, do not influence the normal of blade 11 Use.The function part of the present invention is suitable for away a small amount of blood at operation etc., has larger help for operation.

During operation, function part can be connected on knife body 1, can by pressing press section 5, by the air in function part from Discharged in first check valve 40, then remove the power of pressing, due to the screen resilience of spring 53 so that the elasticity pressure of press section upper end Contracting portion gradually moves up, then so that exterior blood etc. is inhaled into absorption heads from the imbibing hole 31 in absorption heads, Ran Houzai Main body tube 4 is entered by the second check valve, realizes the removing of the body fluid such as blood.Liquid in function part can also be arranged from drain pipe Go out.

The foregoing is merely the preferred embodiment of the present invention, is not intended to limit the invention, for those skilled in the art For, the present invention can have various modifications and changes.All any modifications made within spirit and principles of the present invention, be equal Replace, improve etc., it should all be included in the protection scope of the present invention.

Claims

1. a kind of Internal Medicine-Cardiovascular Dept. scalpel, including knife body, it is characterised in that：Being connected with the knife body to draw The function part of liquid；The function part includes absorption heads, main body tube and press device, one end of the main body tube and absorption heads Connection, the other end of main body tube are connected with the press device；

The wall of the main body tube upper surface is equipped with the intercommunicating pore inside and outside connection main body tube, and the intercommunicating pore can only equipped with air-flow The first check valve outside main body tube, then when the main body overpressure increases, the air-flow in main body tube are flowed into out of main body tube Just discharged from first check valve；In the main body tube, the gas that can only make the external world is equipped with close to one end of the absorption heads Stream or liquid stream enter the second check valve in main body tube；

The imbibing hole that the absorption heads are equipped with inside at least one connection absorption heads allows it to absorb extraneous liquid Or gas and by the second check valve enter the main body tube in；The a diameter of of the imbibing hole is not more than 1.2mm；

The upper end of the press section is equipped with elastic compression portion protruding upward, when external force presses to the top in the elastic compression portion, The inner surface in elastic compression portion is to lower recess, so as to extrude the air in main body tube so that the air flow pressure of main body tube becomes larger, then Air-flow is just discharged from first check valve；When removing the pressure at the top of the elastic compression portion, which occurs Rebound, then due to pressure change, make liquid or gas be discharged into the removing that the main body tube realizes body fluid from the second check valve.

2. Internal Medicine-Cardiovascular Dept. scalpel according to claim 1, it is characterised in that：The press section, which further includes, to be arranged at The fixed part of bottom, the fixed part and elastic compression portion constitute the internal press section for a cavity, and are set on the press section There is the opening of a connection cavity, the opening inside the main body tube with connecting；

The vertical elastomeric element being equipped with elastic compression and screen resilience in the cavity, when the compression elastic compression portion When, elastic compression portion, which moves down, compresses the elastomeric element, and when pressure removes, elastomeric element is sprung back so that elastic compression portion is extensive Restore position；

The absorption heads are outwardly arcwall face or semicircle face, which is provided with multiple imbibing holes.

3. Internal Medicine-Cardiovascular Dept. scalpel according to claim 2, it is characterised in that：The bottom of the fixed part is vertically set There are two risers parallel to each other；

Two slide plates extended straight down are fixedly connected with the top of the elastic compression portion, between two slide plate inner walls Distance and the distance between two riser outer walls it is basically identical so as to compress the elastic compression portion when, two cunnings Plate can slide on the outer wall of two risers in closing just；

Spring is equipped with vertically between riser or two slide plates described in two, the bottom of the spring is fixedly connected on fixed part, bullet The top of spring is fixedly connected in elastic compression portion, and during the spring free state, its length is highly consistent with the cavity, and When the spring is compressed into maximum, the height of spring is less than the height of the riser.

4. Internal Medicine-Cardiovascular Dept. scalpel according to claim 3, it is characterised in that：It is equal in the outside of two risers It is provided with the recess being vertically arranged；The equivalent width of the width of the slide plate and the recess is so that the slide plate just can be at this Slided up and down in recess and along recess；

The height of the riser and slide plate it is highly consistent, and no more than the half of the cavity height；It is preferred that the top of riser Portion is reduced successively by inner side to outside height so that sliding part is easier to slide to the outside of riser.

5. Internal Medicine-Cardiovascular Dept. scalpel according to claim 4, it is characterised in that：At the base of the slide plate with it is described The part of recess contact is cylinder, semicircle, ellipse sliding part is so that it is more smoothly slided up and down in recess；It is described Sliding part is equipped with the first magnet；

Longitudinally multiple grooves are being uniformly provided with the recess, and can attract each other with the first magnet the is equipped with the groove Two magnet, then it is close with reference to comparing due to magnetic attracting when sliding part slides to groove, when only increasing strength pushes again Sliding part could be skidded off to groove, continue slide downward.

6. Internal Medicine-Cardiovascular Dept. scalpel according to claim 5, it is characterised in that：The outside in the elastic compression portion Upper surface is equipped with pressing site, and the width of pressing site position covers the width of two sliding panels so as to press the pressing During site, two sliding panels uniformly move down；

The sliding part for can be free to slide roller so that its slip is convenient and strength-saving；

The width of the riser is less than the width of the opening so that press section and the air-flow in main body tube and liquid stream intercommunication.

7. Internal Medicine-Cardiovascular Dept. scalpel according to claim 6, it is characterised in that：The knife body includes cutter hub and knife Piece, the knife body is interior to be equipped with hollow cavity, and the side of the blade is equipped with the outlet connected with the cavity, the cutter hub One end away from blade is equipped with the entrance connected with the cavity.

8. Internal Medicine-Cardiovascular Dept. scalpel according to claim 7, it is characterised in that：The cavity crosses at the knife sheet The upper end of body, the blade is from top to bottom successively to contract；

Be equipped with the oblique cavity parallel with the blade of blade in the blade, the top of the tiltedly cavity connected with the cavity with The liquid in cavity is set to enter the oblique cavity；

Be provided with a side of the blade row it is parallel with the blade go out liquid portion, go out described in a row in liquid portion and wrap Multiple liquid outlets are included, each liquid outlet connect with the tiltedly cavity so that liquid in oblique cavity is from the liquid outlet stream Go out.

9. Internal Medicine-Cardiovascular Dept. scalpel according to claim 8, it is characterised in that：Each liquid outlet is by right The communicating pipe answered connects with the tiltedly cavity, and each communicating pipe is to tilt down to prolong by oblique cavity to liquid outlet Stretch.

10. the Internal Medicine-Cardiovascular Dept. scalpel according to any one in claim 1~9, it is characterised in that：The function Portion is dismantled and assembled to be connected on the knife body；

The press section is equipped with connecting hole, and the connecting hole is equipped with sealing-plug, and the connecting hole is equipped with what can be dismounted Drain pipe.