CN106236193B - Surgical forceps with four-leaf spring mechanism and sliding method of reeds of surgical forceps - Google Patents

Abstract

The surgical forceps with the four-leaf spring mechanism comprises a first handle (5) and a second handle (6), wherein the four-leaf spring mechanism is arranged between the two handles and comprises a guide reed (1), a tension reed (2), a sliding reed (3) and a sliding block (4) connected between the tension reed (2) and the sliding reed (3), the left ends of the first handle (5) and the second handle (6) are hinged, a hollow rod (9) is arranged at the position where the first handle (5) and the second handle (6) are hinged, a button (7) is arranged on the lower side of the second handle (6), a pull rod (8) is arranged in the hollow rod (9), and forceps (10) are arranged at the left end of the hollow rod (9); the novel elastic tension device has the advantages of being strong in resilience, not prone to deformation, uniform in stress during stretching, long in service life and high in safety.

Description

The sliding method of surgical clamp and its reed with four leaf spring mechanisms

Technical field

This application involves the field of medical instrument, especially a kind of sliding of the surgical clamp and its reed of four leaf spring mechanism of band Method, specially a kind of surgical clamp of four leaf spring mechanism of band, as surgical instrument.

Background technique

In the prior art, such as: Chinese patent medical surgical forceps -201410242230.9；A kind of improved Medical hand Art pincers, including binding clip, claw beam, clamp block, operating parts, drive rod, movable part, movable part are connect with drive rod, drive rod and binding clip On movable part connection, claw beam one end is fixedly connected with the other end with clamp block 5 and is fixedly connected with the fixed part of binding clip, and operating parts 3 leads to Crossing transmission device manipulation activities part 1 opens and closes the jaw of surgical clamp.In this application, public affairs have been carried out to the early structure of surgical clamp It opens, the structure in the surgical clamp is naked to be exposed on the external, and is easy to scratch the gloves of operator, safety is lower.

Another example is: Chinese patent Minimally Invasive Surgery pincers -201520034019.8；The utility model belongs to surgical instruments field, It is related to a kind of operation pliers, and in particular to a kind of Minimally Invasive Surgery pincers, including caliper, fixed handle and flexible handle, caliper is hollow, Built-in stock, stock front end install clamp, are cased with casing outside stock, and casing is fixed on caliper, and the internal diameter and clamp of casing join The outer diameter of joint chair matches.In this application, surgical clamp later period improved structure is disclosed, but in the structure, spring Recovery after use because deformation can not restore.

The above patent application is led thus since their technical solution purpose and technical problem to be solved are different Causing their technical solution includes the difference of structures and methods, to present patent application, otherwise they can not simply be combined It is more complicated to will lead to structure design, or cannot implement, etc..

In consideration of it, how to design a kind of surgical clamp of four leaf spring mechanism of band, in the presence of overcoming the above-mentioned prior art Defect is those skilled in the art's technical problem urgently to be resolved.

Summary of the invention

The application's aims to overcome that the technical problems existing in the prior art, and provides a kind of four leaf spring mechanism of band The sliding method of surgical clamp and its reed.

The purpose of the application is completed by following technical solution: a kind of surgical clamp of four leaf spring mechanism of band, including First handle and second handle, four leaf spring mechanisms are equipped between two handles, and four leaf spring mechanisms include guiding reed, tension spring Piece, sliding reed and the sliding block being connected between tensioning reed and sliding reed, the left-hand end of first handle and second handle To be hinged, first handle and the hinged position of second handle are equipped with hollow stem, and the downside of second handle is equipped with button, in hollow stem Equipped with pull rod, the left side end of hollow stem is equipped with pincers.

Guiding reed is used to adjust the telescopic direction of four spring structures, and guiding reed includes vertically extending mounting bar, with And the button piece that mounting bar lower end is set and is laterally extended, button piece is the arcuate structure of opening upwards, on mounting bar End is equipped with the card being laterally extended, and card is the laminated structure of rectangle；Tensioning reed includes locating plate and is arranged in locating plate The tight piece for being set as arcuate structure and being tensioned on right side, the left side of locating plate are equipped with the strip for tilting down extension, strip It is in downwardly open splayed knot that downside, which is equipped with strip and tight piece for positioning the detent seat contradicted, at left and right sides of locating plate, Structure；Sliding reed includes the fixinig plate for being disposed therein a position, and along fixinig plate the elastic slice that sets up of both ends with Cutting, elastic slice and cutting are fixedly connected with the splayed in upward opening along fixinig plate, and elastic slice is along fixinig plate right end and to the right Extend arc-shaped, cutting extends along fixinig plate left end to upper left side oblique, and the top of cutting is equipped with laterally fixed insert Position seat；Sliding block includes the gliding mass of rectangular parallelepiped structure and the arc chord angle that is arranged at each end angle of gliding mass, the left side lower end of gliding mass Equipped with inclined side, tilting recess in lateral gliding mass has card slot.

Be fixedly connected with discount between mounting bar upper end and card left end, discount be the dog-ear that is formed of laminated structure for pair Connection between mounting bar and card carries out bending connection.

It is connected between mounting bar lower end and button piece right end and is bent arc-shaped corner.

Button piece is extended to the left by mounting bar lower end and is formed；Card by being extended and shape to the right by mounting bar upper end At.

The right end of detent seat is equipped with and extends downwardly the Ka Jiao being clamped.

The right side of tight piece is extended with to the right telescopic tongue；Slot seat right end is equipped with the limb being fixed up.

The right side end of elastic slice has been laterally extended to the right sliding tongue；Card slot includes that the groove of cuboid and setting exist The detent mouth of gliding mass front end.

Detent opening's edge the left side wall setting of gliding mass, the edge of groove is arranged in detent mouth.

Detent mouth includes in splay opening, and the upper end of opening is equipped with clamping opening.

Compared with prior art, have following obvious advantage and effect: 1, recovery is strong, is not susceptible to deform by the application, Uniform force when stretching, service life is lasting, highly-safe；2, the product made of this method is easy to use, reliable, when operation It is highly-safe.

Detailed description of the invention

The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:

Fig. 1 is the three-dimensional structure diagram that reed is oriented in the application.

Fig. 2 is the structure principle chart that reed is oriented in the application.

Fig. 3 is the structural schematic diagram that reed is tensioned in the application.

Fig. 4 is the structure principle chart that reed is tensioned in the application.

Fig. 5 is the three-dimensional structure diagram of sliding reed in the application.

Fig. 6 is the structure principle chart of sliding reed in the application.

Fig. 7 is the overall structure figure of sliding block in the application.

Fig. 8 is the structural schematic diagram of card slot in the application.

Fig. 9 is the structure principle chart of card slot in the application.

Figure 10 is the whole usage state diagram of the application.

Specific embodiment

To keep the purposes, technical schemes and advantages of the application clearer, below in conjunction with the application specific embodiment and Technical scheme is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the application one Section Example, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing Every other embodiment obtained under the premise of creative work out, shall fall in the protection scope of this application.

A kind of surgical clamp of four leaf spring mechanism of band described herein, including first handle 5 and second handle 6, two Four leaf spring mechanisms are equipped between handle, four leaf spring mechanisms include guiding reed 1, tensioning reed 2, sliding reed 3 and are connected to The left-hand end of the sliding block 4 being tensioned between reed 2 and sliding reed 3, first handle 5 and second handle 6 is hinged, first handle 5 It is equipped with hollow stem 9 with the hinged position of second handle 6, the downside of second handle 6 is equipped with button 7, is equipped with pull rod 8 in hollow stem 9, The left side end of hollow stem 9 is equipped with pincers 10；It is strong with recovery, it is not susceptible to deform, uniform force when stretching, service life is held Long, highly-safe effect.

In the embodiment of the present application, referring to shown in Fig. 1 ~ Figure 10, a kind of surgical clamp of four leaf spring mechanism of band, including it is first-hand Handle 5 and second handle 6, are equipped with four leaf spring mechanisms between two handles, four leaf spring mechanisms include guiding reed 1, tensioning reed 2, Sliding reed 3 and the sliding block 4 being connected between tensioning reed 2 and sliding reed 3, it is characterised in that: first handle 5 and second The left-hand end of handle 6 be it is hinged, first handle 5 and the hinged position of second handle 6 are equipped with hollow stem 9, the downside of second handle 6 Equipped with button 7, pull rod 8 is equipped in hollow stem 9, the left side end of hollow stem 9 is equipped with pincers 10.

Four leaf spring mechanisms are controlled using the extruding between first handle 5 and second handle 6, wherein four leaf spring machines Structure plays main support by two splay spring leafs.

Clamping positioning is carried out to the end of pull rod 8 using the sliding block 4 between tensioning reed 2 and sliding reed 3.And then it realizes The left and right of pull rod 8 is stretched.Wherein, first handle 5 and the hinged interposition of second handle 6 is arranged in the right end of hollow stem 9 It sets, pull rod is supported using the hollow stem 9 of intermediate position, recycle the pincers 10 of 9 left end of hollow stem to be clamped, pull rod 8 control for the state to pincers 10.

Four leaf spring mechanisms include guiding reed 1, tensioning reed 2, sliding reed 3, sliding block 4, are installed by four leaf spring mechanisms Realize the adjusting to sliding block 4, the tensioning to pull rod 8 in turn between first handle 5 and second handle 6.

Being tensioned reed 2, sliding reed 3 and sliding block 4 is in X-shaped, in the support and reply structure of four flat springs.

Reed 1, tensioning reed 2, sliding reed 3, sliding block 4, which will be oriented to, using first handle 5 and second handle 6 is enclosed in two Between person, stable building enclosure is formed；Gloves will not be damaged, and tensioning reed 2, sliding reed 3 are set by the way of clamping It sets in first handle 5 and second handle 6.

Reed 2, sliding reed 3 are tensioned in splayed structure, has the effect of tensioning.

The middle position of tensioning reed 2 is fixedly connected with the downside of sliding block 4 upwards, and the middle position of sliding reed 3 is downward It is fixedly connected with the upside of sliding block 4, this is fixedly connected with mode can be by the way of welding, can also be directly fixed using bolt Mode；It is tensioned reed 2, sliding reed 3 during exercise, the gloves of operator will not be damaged, safety is higher；And it utilizes The reply intensity of tensioning reed 2, sliding reed 3 can be improved in splayed；Wherein, it is tensioned reed 2, sliding reed 3 uses spring Piece is made, and structure is simply easily achieved.

Fixation is connected in the left side of first handle 5 upwards for the left end of sliding reed 3, and the right end of sliding reed 3 is sheet Structure, 3 right end of sliding reed are plugged in the slot that first handle 5 is recessed upwards, and 3 right end of sliding reed is because squeezing causes to slide 3 right end of reed slides left and right along the slot of first handle 5.

Fixation is connected in the left side of second handle 6 downwards for the left end of tensioning reed 2, and the right end of tensioning reed 2 is sheet Structure, tensioning 2 right end of reed are plugged on second handle 6 into the slot of lower recess, and tensioning 2 right end of reed is because squeezing causes to be tensioned 2 right end of reed slides left and right along the slot of second handle 6.

Tensioning reed 2 and sliding reed 3 are fixedly connected on the two sides up and down of sliding block 4, and tensioning reed 2 is fixedly connected on sliding block 4 downside, sliding reed 3 are fixedly connected on the upside of sliding block 4.

The front side of tensioning reed 2 is arranged in guiding reed 1, is positioned by being oriented to reed 1 to button 7, wherein button 7 Conflict is upwardly extended in the hinged place of first handle 5 and second handle 6.

When first handle 5 and second handle 6 compress downwards, button 7, which upwardly extends to be plugged in first handle 5, to be determined Position.Button press 7 can be adjusted first handle 5 and the position of second handle 6, and tensioning reed 2 and sliding reed 3 are to the The spacing of one handle 5 and second handle 6 is rebounded and is replied.

When the right end for being tensioned reed 2 and sliding reed 3 carries out to the right sliding or grafting, tensioning reed 2 and sliding reed 3 The fixed sliding block 4 in middle position is also moved to the right, and then realizes the control to 8 stretching motion of pull rod.

The slot that the inside of first handle 5 is formed is connect with the outside splayed both ends of sliding reed 3, and then forms sliding spring Receiving when piece 3 is moved.

The slot that the inside of second handle 6 is formed is connect with the outside splayed both ends of tensioning reed 2, and then forms tension spring Receiving when piece 2 is moved.

It is carried out between 6 end of 5 end of first handle and second handle hingedly, the end of the two carries out grafting using an axis Mode, and then realize that its is hinged fixed.

The position of angle is equipped with the button 7 for contradicting the two position between first handle 5 and second handle 6, and button 7 is plugged on In first handle 5, Ka Ya or setting jack can be set on first handle 5, be clamped or be plugged on first handle by button 7 The different location of 5 lower parts realizes the positioning to position between first handle 5 and second handle 6.

Guiding reed 1 is arranged in the left side of second handle 6 along the lower end of button 7.

Using the reply of guiding 1 decision button 7 of reed in second handle 6, that is, realize to tensioning reed 2 and sliding reed 3 guidance for moving downward or moving right.

The guiding relation for being oriented to reed 1 and being tensioned between reed 2 and sliding reed 3, specifically by the reply of button 7 Lai It realizes, the reply of button 7 is to be realized by guiding reed 1, therefore being oriented to reed 1 is the title.

The right end of pull rod 8 is connected in the left side of sliding block 4, is connect using left side the setting bayonet or screw thread mouth etc. of sliding block 4 Mouthful, it is realized using the interface in 4 left side of sliding block and the right end of pull rod 8 is clamped.

The left side of pull rod 8 extends in hollow stem 9, the control using sliding block 4 to 8 side-to-side movement of pull rod, realizes that pull rod 8 is right The control of 9 left end of hollow stem pincers 10；The left end of hollow stem 9 is equipped with pincers 10, is clamped by 10 pairs of needles of pincers etc..

In the application, guiding reed 1, tensioning reed 2, sliding reed 3 are three spring leafs.

Referring to shown in Fig. 5 ~ Fig. 6, a kind of guiding reed of four leaf springs surgical instrument, guiding reed 1 is for adjusting four The telescopic direction of spring structure, guiding reed 1 includes vertically extending mounting bar 11, using vertical mounting bar 11 along second-hand The left side of handle 6 is installed and is fixed；It is vertically filled by mounting bar 11 to what is be arranged on the left of second handle 6；And it sets It sets in 11 lower end of mounting bar and the button piece 12 that is laterally extended, button piece 12 is to the button 7 being arranged in 6 left side of second handle It is replied.

Button piece 12 is the arcuate structure of opening upwards, is set as arcuate structure, recovery is stronger.

11 upper end of mounting bar is equipped with the card 13 being laterally extended, and lateral card 13 is equipped with along 11 upper end of mounting bar, leads to It crosses card 13 and laterally fix along 6 left upper portion of second handle, and then form fixed connection structure.

Card 13 is the laminated structure of rectangle.The slot of upward opening is equipped in second handle 6, the laminated structure of rectangle is convenient for It is filled and positions or fix in slot.

11 upper end of mounting bar and card are fixedly connected with discount 15 between 13 left end, using the discount 15 of bending by mounting bar 11 upper ends and 13 left end of card are fixed and form curved clamping structure.

Discount 15 is that the dog-ear that laminated structure is formed is used to carry out bending company to the connection between mounting bar 11 and card 13 It connects.

It is connected between 12 right end of 11 lower end of mounting bar and button piece and is bent arc-shaped corner 14.

The corner 14 of arc is set, by its arc-shaped structure, guarantee 11 lower end of mounting bar and 12 right end of button piece it Between smooth transition.

Button piece 12 is extended to the left by 11 lower end of mounting bar and is formed.Card 13 by being prolonged to the right by 11 upper end of mounting bar It stretches and is formed.

Guiding reed 1 is the whole spring leaf for being bent into S-shaped.

Referring to shown in Fig. 3 ~ Fig. 4, a kind of tensioning reed of four leaf springs surgical instrument, tensioning reed 2 includes locating plate 21, It is fixedly connected using locating plate 21 and the lower wall of sliding block 4；And it is arranged on the right side of locating plate 21 and is set as arc knot The tight piece 22 that structure is tensioned, the left side of locating plate 21 are equipped with the strip 23 for tilting down extension, form one on the downside of sliding block 4 A downwardly open splayed structure is stretched by the strip 23 at left and right sides of 4 lower part of sliding block with tight piece 22, and then is realized Locating plate 21 moves left and right.Wherein, strip 23 is fixed structure, and tight piece 22 is the structure that can be stretched, and utilizes tight piece 22 The retractility that can be moved left and right or slide realizes moving left and right for locating plate 21.

The downside of strip 23 is equipped with for positioning the detent seat 24 contradicted, is connected to second handle using the fixation of detent seat 24 In 6, and then realize the positioning of 23 lower end of strip.

The strip 23 and tight piece 22 of 21 left and right sides of locating plate are in downwardly open splayed structure.The card of splayed left end Item 23 is fixed on second handle 6, and the tight piece 22 of splay right end is fixedly plugged in second handle 6, is slid left and right. Convenient for forming stable support construction.

In the embodiment of the present application, the right end of detent seat 24, which is equipped with, extends downwardly the card angle 25 being clamped；Along detent seat The down-set card angle 25 of 24 right end, is connected in second handle 6 by card angle 25, and clamping can be arranged in second handle 6 Position corresponding with card angle 25 be plugged and fixed.

In the embodiment of the present application, the right side of tight piece 22 is extended with to the right telescopic tongue 26；Telescopic tongue 26 is strip structure, is passed through Telescopic tongue 26 slides left and right in 6 upward opening slot of second handle, and then forms stable contained structure；Telescopic tongue 26 with It is integrally fixedly connected with oblique structure between tight piece 22, is convenient for rebounding.

Referring to shown in Fig. 5 ~ Fig. 6, a kind of sliding reed of four leaf springs surgical instrument, sliding reed 3 includes being arranged at it The fixinig plate 31 in middle position is fixedly connected or installs with the upper portion side wall of gliding mass 4 using fixinig plate 31, and then forms integration Mounting structure, stability is higher；And along the elastic slice 32 that sets up of both ends of fixinig plate 31 and cutting 33, utilize cutting 33 are fixedly plugged in the left side of first handle 5, and then form stable mounting structure；Convenient for the cutting 33 on 31 right side of fixinig plate Carry out the grafting sliding of left and right retractility.

Elastic slice 32 and cutting 33 are fixedly connected with the splayed in upward opening along fixinig plate 31, splayed hatch frame, With by strong recovery, and the structure opened, the number replied are more.Wherein, elastic slice 32 use arcuate structure, have compared with High reply intensity.Elastic slice 32 extend along 31 right end of fixinig plate and to the right it is arc-shaped, cutting 33 along 31 left end of fixinig plate to Upper left side extends obliquely, and skewed structure can form stable support and locating effect.The top of cutting 33 is equipped with Laterally fixed slot seat 34；It is fixedly received in the downwardly open slot of first handle 5 using slot seat 34, using slot to slotting The strip structure of position seat 34 is positioned, and slot seat 34 is avoided to move.

In the embodiment of the present application, 34 right end of slot seat is equipped with the limb 35 being fixed up.

Limb 35 is set in the upper right side of slot seat 34, limb 35 is the mounting structure protruded, utilizes limb 35 and first Installation is fixed in plug-in position in handle 5, and form a fixed connection structure, and further slot seat 34 is positioned and consolidated It is fixed.

In the embodiment of the present application, the right side end of elastic slice 32 has been laterally extended to the right sliding tongue 36, and sliding tongue 36 is laterally The strip structure extended, the width for sliding tongue 36 is corresponding with the downwardly open slot of first handle 5, forms stable activity space Or the space of telescopic movable；Generally transverse structure between elastic slice 32 and sliding tongue 36 is convenient for it convenient for forming flexible space It is flexible after least；The transverse direction of sliding tongue 36 is mainly used for stretching.

Referring to shown in Fig. 7 ~ Fig. 9, a kind of sliding block of four leaf springs surgical instrument, sliding block 4 includes the gliding mass of rectangular parallelepiped structure 41, installation is fixed using 41 pairs of tensioning reeds 2 of gliding mass, sliding reed 3, by the extruding for being tensioned reed 2, sliding reed 3 Deformation, and then left and right stretching is carried out to gliding mass 41 along the middle position of the two and is moved；And it is arranged at each end angle of gliding mass 41 The gloves that end corner structure in the arc-shaped avoids scratch operator are arranged in the arc chord angle 42 at place, arc chord angle 42；A left side for gliding mass 41 Side lower end is equipped with inclined side 43, is set as inclined structure, has card slot 44 convenient for being recessed to inclined side 43 into gliding mass 41.

The end of pull rod 8 is set as convex structure, and then realizes that the clamping between pull rod 8 and card slot 44 positions, in turn Realize the stretch processing to pull rod 8.

Card slot 44 includes the groove 441 of cuboid and the detent mouth 442 that 41 front end of gliding mass is arranged in；Using hollow Slot 441 is socketed the end of pull rod 8, can set the end of pull rod 8 to rectangular parallelepiped structure, and then it is simple to form structure And it is easy the stabilization clamping structure of installation.

End using 442 pairs of pull rods 8 of detent mouth stops, and then forms stable barrier structure；442 edge of detent mouth Gliding mass 41 left side wall setting, along side wall be arranged detent mouth 442, convenient for pull rod 8 end along slide into gliding mass 41 a left side In side wall detent mouth 442；Detent mouth 442 is arranged in the edge of groove 441, and setting is in edge, convenient for by the end of pull rod 8 It is slidably therein, it is easily installed.

Detent mouth 442 include in it is splay opening 443, be open 443 upper end be equipped with clamping opening 444；Utilize detent mouth 442 The splay opening 443 of downside is slidably therein by the end of pull rod 8, the narrow clamping opening for recycling 443 upper ends of opening to be formed The end of 444 pairs of pull rods 8 carries out clamping positioning, avoids escaping from.

The above description is only an example of the present application, moreover, the title that components are taken in the application can not also Together, the title being not intended to limit in the application.To those skilled in the art, various changes and changes are possible in this application. All any modification, equivalent replacement, improvement and so within the design and principle of the application, should be included in the power of the application Within sharp claimed range.

Claims (10)

1. a kind of surgical clamp of four leaf spring mechanism of band, including first handle (5) and second handle (6), it is equipped between two handles Four leaf spring mechanisms, four leaf spring mechanisms include guiding reed (1), tensioning reed (2), sliding reed (3) and are connected to tension spring Sliding block (4) between piece (2) and sliding reed (3), it is characterised in that: first handle (5) and the left-hand end of second handle (6) are Hingedly, first handle (5) and second handle (6) hinged position are equipped with hollow stem (9), and the downside of second handle (6), which is equipped with, presses Button (7) is equipped with pull rod (8) in hollow stem (9), and the left side end of hollow stem (9) is equipped with pincers (10), and guiding reed (1) is along pressing Left side of the lower end setting of button (7) in second handle (6)；One end of the pull rod (8) is connect with sliding block (4), the pull rod (8) The other end connect with pincers (10), pull rod (8) controls the state of pincers (10)；

Fixation is connected in the left side of first handle (5) upwards for the left end of sliding reed (3), and the right end of sliding reed (3) is piece Shape structure, sliding reed (3) right end are plugged in the slot that first handle (5) is recessed upwards, and sliding reed (3) right end is because squeeze Sliding reed (3) right end is caused to slide left and right along the slot of first handle (5)；The left end of tensioning reed (2) is fixed downwards It is connected in the left side of second handle (6), the right end of tensioning reed (2) is laminated structure, and tensioning reed (2) right end is plugged on the Two handles (6) are into the slot of lower recess, and tensioning reed (2) right end is because squeezing leads to be tensioned reed (2) right end along second-hand The slot of handle (6) slides left and right；Tensioning reed (2) and sliding reed (3) are fixedly connected on the two sides up and down of sliding block (4), Tight reed (2) is fixedly connected on the downside of sliding block (4), and sliding reed (3) is fixedly connected on the upside of sliding block (4)；It is oriented to reed (1) it is arranged in the front side of tensioning reed (2), button (7) is positioned by being oriented to reed (1), wherein button (7) prolongs upwards It stretches and contradicts in the hinged place of first handle (5) and second handle (6).

2. the surgical clamp of four leaf spring mechanism of band according to claim 1, it is characterised in that: guiding reed (1) is for adjusting four The telescopic direction of leaf spring mechanism, guiding reed (1) includes vertically extending mounting bar (11), and is arranged under mounting bar (11) The button piece (12) held and be laterally extended, button piece (12) are the arcuate structure of opening upwards, and mounting bar (11) upper end is set There is the card (13) being laterally extended, card (13) is the laminated structure of rectangle；Tensioning reed (2) includes locating plate (21) and sets The tight piece (22) for being set as arcuate structure and being tensioned on the right side of locating plate (21) is set, the left side of locating plate (21) is equipped with downward The strip (23) extended is tilted, the downside of strip (23) is equipped with for positioning the detent seat (24) contradicted, locating plate (21) left and right The strip (23) of two sides and tight piece (22) are in downwardly open splayed structure；Sliding reed (3) includes being disposed therein meta position The fixinig plate (31) set, and along the elastic slice (32) that sets up of both ends of fixinig plate (31) and cutting (33), elastic slice (32) It is fixedly connected with the splayed in upward opening along fixinig plate (31) with cutting (33), elastic slice (32) is along fixinig plate (31) right end And extending to the right arc-shaped, cutting (33) extends oblique, the top of cutting (33) to upper left side along fixinig plate (31) left end End is equipped with laterally fixed slot seat (34)；Sliding block (4) includes the gliding mass (41) of rectangular parallelepiped structure and is arranged in gliding mass (41) Arc chord angle (42) at each end angle, the left side lower end of gliding mass (41) are equipped with inclined side (43), and inclined side (43) is to gliding mass (41) Middle recess has card slot (44).

3. the surgical clamp of four leaf spring mechanism of band according to claim 2, it is characterised in that: mounting bar (11) upper end and card (13) be fixedly connected between left end discount (15), discount (15) be laminated structure formed dog-ear be used for mounting bar (11) with Connection between card (13) carries out bending connection.

4. the surgical clamp of four leaf spring mechanism of band according to claim 2, it is characterised in that: mounting bar (11) lower end and button piece (12) it is connected between right end and is bent arc-shaped corner (14).

5. the surgical clamp of four leaf spring mechanism of band according to claim 2, it is characterised in that: button piece (12) is by mounting bar (11) Lower end extends to the left and is formed；Card (13) is extended to the right by mounting bar (11) upper end and is formed.

6. the surgical clamp of four leaf spring mechanism of band according to claim 2, it is characterised in that: the right end of detent seat (24) be equipped with to Under extend into row clamping Ka Jiao (25).

7. the surgical clamp of four leaf spring mechanism of band according to claim 2, it is characterised in that: the right side of tight piece (22) extends to the right There are telescopic tongue (26)；Slot seat (34) right end is equipped with the limb (35) being fixed up.

8. the surgical clamp of four leaf spring mechanism of band according to claim 2, it is characterised in that: the right side end of elastic slice (32) is to the right It has been laterally extended sliding tongue (36)；Card slot (44) includes the groove (441) of cuboid and is arranged in gliding mass (41) front end Detent mouth (442).

9. the surgical clamp of four leaf spring mechanism of band according to claim 8, it is characterised in that: detent mouth (442) is along gliding mass (41) left side wall setting, detent mouth (442) are arranged in the edge of groove (441)；Detent mouth (442) includes in splayed Opening (443), opening (443) upper end be equipped with clamping opening (444).

10. the sliding method of the reed of the surgical clamp of four leaf spring mechanism of band according to claim 1, it is characterised in that: press First handle (5) squeezes tensioning reed (2) and four ends of sliding reed (3) with second handle (6), is tensioned reed (2) It is moved to the right with the extruding guide shoe (4) of sliding reed (3), is tensioned the right end of reed (2) along second handle (6) Sliding after extruding is carried out on the inside of right end, after the right end of sliding reed (3) is squeezed on the inside of the right end of first handle (5) Sliding.