CN215129593U - Large-swing-angle single-joint surgical instrument - Google Patents
Large-swing-angle single-joint surgical instrument Download PDFInfo
- Publication number
- CN215129593U CN215129593U CN202023348328.2U CN202023348328U CN215129593U CN 215129593 U CN215129593 U CN 215129593U CN 202023348328 U CN202023348328 U CN 202023348328U CN 215129593 U CN215129593 U CN 215129593U
- Authority
- CN
- China
- Prior art keywords
- control rope
- handle
- control
- rotating wheel
- binding clip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model belongs to the technical field of medical instrument, especially, relate to a big pivot angle single joint surgical instruments. The utility model discloses, binding clip structure turned angle to surgical instruments among the prior art is limited, the problem of the demand of satisfying the operation that can not be better, provides a big pivot angle single joint surgical instruments, the shell body of crossing the line cavity has including inside, the portion of gripping, the mount pad, the binding clip subassembly, handle components and swivel wheel subassembly, swivel wheel subassembly rotates with the mount pad to be connected, still including being located the control rope between binding clip subassembly and the handle components, the one end and the handle components fixed connection of control rope, the other end around establish behind the swivel wheel subassembly with handle components fixed connection, swivel wheel subassembly and control rope fixed connection. The utility model discloses utilize the mode that handle assembly passes through the pulling control rope to drive the binding clip subassembly and rotate, easily realize making the binding clip subassembly can carry out the pivoted purpose at a great angle within range, more can satisfy the demand among the operation process.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, especially, relate to a big pivot angle single joint surgical instruments.
Background
The forceps head structure of the surgical forceps is medically used for clamping human tissues in the operation. However, in the prior art, the rotation angle of the forceps head structure of the surgical instrument is limited, and most of the forceps head structure can not exceed 90 degrees, so that the requirements of surgical operation can not be well met.
For example, the chinese utility model discloses a special surgical instrument for endoscopic mucosal dissection with an oblique cup forceps head [ application number: 201220180637.X ], this utility model patent includes fixed handle and movable handle, be equipped with the square groove hole on the fixed handle, be used for the movable handle is in spacing removal around on the fixed handle, its characterized in that still includes: cutting off the head of the scissors; the cutting shear head consists of two mutually matched clamp heads and a clamp head seat, the two clamp heads are fixed on the clamp head seat in a crossed manner, and an oval cup-shaped hole is formed in the tooth surface of each clamp head; a traction wire; two ends of the traction steel wire are respectively connected with the fixed handle and the cutting shear head; a conduit; the guide pipe is internally wrapped with the traction steel wire, and two ends of the guide pipe are respectively connected with the fixed handle and the forceps head seat of the head of the excising scissors.
The utility model discloses a although having and can peeling off and stanch to less pathological change mucosa, the operation is safe high-efficient and the operation back is not easily infected, recovered effectual advantage, but it still does not solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above problem, provide a rotation angle can exceed the single joint surgical instruments of big pivot angle of 90 degrees.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the utility model provides a big swing angle single joint surgical instruments, has the shell body of line cavity including inside, and the portion of gripping is connected on the shell body, still be equipped with the mount pad on the shell body, the mount pad rotates and is connected with the binding clip subassembly, rotate on the shell body and be connected with handle assembly, the one end fixedly connected with rotation wheel subassembly that the binding clip subassembly is close to the mount pad, rotate wheel subassembly and mount pad and rotate and be connected, still including the control rope that is located between binding clip subassembly and the handle assembly, the one end and the handle assembly fixed connection of control rope, the other end run through the line cavity and around establishing behind the rotation wheel subassembly with handle assembly fixed connection, rotate wheel subassembly and control rope fixed connection, binding clip subassembly turned angle scope is greater than 160 degrees.
In the above-mentioned single-joint surgical instrument with a large swing angle, an extension pipe sleeve is arranged between the mounting seat and the outer shell, one end of the extension pipe sleeve is sleeved on the mounting seat, the other end of the extension pipe sleeve is sleeved on the branching structure, the branching structure is fixedly connected to the outer shell, and the threading cavity is communicated with the mounting seat through the extension pipe sleeve.
In the above-mentioned single-joint surgical instrument with a large swing angle, the branching structure is provided with a plurality of limiting holes, the control rope passes through the limiting holes, and each limiting hole only corresponds to one control rope, the side surface of the branching structure is provided with a flushing hole, one end of the flushing hole is communicated with the extension pipe sleeve, and the other end of the flushing hole is detachably connected with a flushing joint.
In the above-mentioned single-joint surgical instrument with a large swing angle, the forceps head assembly includes a first forceps head and a second forceps head, the rotating wheel assembly includes a first rotating wheel and a second rotating wheel, the first rotating wheel is fixedly connected to the first forceps head, the second rotating wheel is fixedly connected to the second forceps head, a pin shaft fixedly connected to the mounting seat penetrates through the first rotating wheel and the second rotating wheel and is rotatably connected with the first rotating wheel and the second rotating wheel, the control rope includes a first control rope wound and fixed on the first rotating wheel and a second control rope wound and fixed on the second rotating wheel, the handle assembly includes a first control handle and a second control handle, both ends of the first control rope are fixedly connected to the first control handle, and both ends of the second control rope are fixedly connected to the second control handle.
In foretell big pivot angle single joint surgical instruments, first brake lever rotates with the second brake lever to be connected, and two reels are connected respectively on first brake lever and second brake lever, first brake lever is located the axis of reel with the rotation center of second brake lever, and first control rope and second control rope press respectively and establish the both sides at two reels, rotate first brake lever and can make first control rope press the length of establishing in the reel both sides and take place the opposite change of trend, rotate second brake lever and can make second control rope press the length of establishing in the reel both sides and take place the opposite change of trend.
In foretell big pivot angle single joint surgical instruments, first control handle includes fixed connection's operation ring and handle bar, the one end that the operation ring was kept away from to the handle bar is equipped with fixed knot structure, the equal fixed connection in fixed knot in both ends of first control rope constructs, the handle bar is equipped with the switching ring, the handle bar passes through the switching ring and is connected with the rotation of second control handle, fixed knot constructs including setting up connecting block and two solidus wheels of fixed connection on the connecting block on the handle bar, the last winding recess that caves in to the solidus wheel that has of solidus wheel, the both ends of first control rope twine respectively in the winding recess of two solidus wheels and respectively with two solidus wheel fixed connection.
In the above-described large-swing-angle single-joint surgical instrument, the reel has a diameter twice or more the diameter of the first rotating wheel, and the reel has a diameter twice or more the diameter of the second rotating wheel.
In foretell big pivot angle single joint surgical instruments, the casing internal fixation is provided with first mounting bracket, and the one end of second mounting bracket is rotated and is connected on first mounting bracket, be connected with the support column that a plurality of are parallel to each other on the second mounting bracket, the support column link up the casing and connect in the portion of gripping, have at least a support column to link up the reel and rotate with the reel and be connected.
In foretell big pivot angle single joint surgical instruments, first tong head is including the tong head body that has the clamping face, tong head body one end is extended there is connection platform, first rotation wheel fixed connection has the rope clearance between first rotation wheel and the tong head body on connection platform, first control rope runs through the rope clearance, the outer border of first rotation wheel extends and has the anti-interference step, the upper surface of anti-interference step flushes with connection platform's upper surface mutually.
In the above-mentioned single-joint surgical instrument with large swing angle, it also includes at least one group of tightening wheels, the control rope is pressed on the side surface of the tightening wheel; the control rope is sequentially pressed on different side surfaces of two adjacent groups of tightening wheels; the control rope is pressed on the same side of the limiting wheels, and the control ropes between the two groups of limiting wheels extend in parallel.
Compared with the prior art, the utility model has the advantages of:
1. the utility model discloses utilize the mode that handle assembly passes through the pulling control rope to drive the binding clip subassembly and rotate, because the control rope easily makes the pulling of longer distance, the event easily realizes making the binding clip subassembly can carry out the pivoted purpose in a great angle range, has made things convenient for the operation, more can satisfy the demand among the operation process of performing the operation.
2. The utility model discloses be equipped with separated time structure extending pipe box one end, the spacing hole of each on the separated time structure only corresponds through a control rope, can distribute the trend of control rope like this and play regular effect, prevents in the use problem that control rope contact each other takes place wearing and tearing or knoing.
3. The utility model discloses rotating the outer extension of taking turns to have the anti-interference step, like this, connect respectively two first control rope and the second control rope that take turns to prevent interference step mutual isolation in the use accessible, mutual friction causes wearing and tearing between first control rope and the second control rope when preventing to use.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural diagram of the internal structure of the present invention;
FIG. 3 is a schematic structural view of the wire winding portion of the present invention;
FIG. 4 is a sectional view of a portion of the structure of the present invention;
FIG. 5 is a schematic structural view of a part of the structure of the present invention;
in the figure: the clamp head component 1, the handle component 2, the control rope 3, the rotating wheel component 4, the tightening wheel 5, the limiting wheel 6, the first clamp head 11, the second clamp head 12, the first control handle 21, the second control handle 22, the reel 23, the first control rope 31, the second control rope 32, the first rotating wheel 41, the second rotating wheel 42, the clamp head body 111, the clamping surface 112, the connecting platform 113, the rope passing gap 114, the interference prevention step 115, the operation ring 211, the handle rod 212, the fixing structure 213, the adapter ring 214, the connecting block 215, the wire fixing wheel 216, the winding groove 217, the wire passing cavity 100, the outer shell 200, the holding part 300, the mounting seat 400, the extension pipe sleeve 500, the wire dividing structure 600, the limiting hole 601, the cleaning hole 602, the flushing joint 603, the first mounting rack 700, the second mounting rack 800 and the supporting column 900.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-3, a large swing angle single joint surgical instrument comprises an outer shell 200 with a line passing cavity 100 inside, a holding part 300 connected to the outer shell 200, a mounting seat 400 further arranged on the outer shell 200, a binding clip assembly 1 rotatably connected to the mounting seat 400, a handle assembly 2 rotatably connected to the outer shell 200, a rotating wheel assembly 4 fixedly connected to one end of the binding clip assembly 1 close to the mounting seat 400, a rotating wheel assembly 4 rotatably connected to the mounting seat 400, and a control rope 3 positioned between the binding clip assembly 1 and the handle assembly 2, wherein one end of the control rope 3 is fixedly connected to the handle assembly 2, and the other end of the control rope penetrates through the line passing cavity 100 and bypasses the rotating wheel assembly 4 to be fixedly connected to the handle assembly 2, and the rotating wheel assembly 4 is fixedly connected to the control rope 3. Wherein, the control rope 3 can be made of steel wire rope materials.
The utility model discloses, during the use, the user grabs and holds and hold on portion 300 grips, and 2 pulling control ropes 3 of finger application of force removal handle subassembly for 3 drive swivel wheel subassemblies of control rope 4 rotate, thereby drive binding clip subassembly 1 and rotate. The event the utility model discloses utilize handle components 2 to drive binding clip subassembly 1 through the mode of pulling control rope 3 and rotate, because control rope 3 easily makes the pulling of longer distance, the event easily realizes making binding clip subassembly 1 can carry out the pivoted purpose in a great angular dimension, for example when needing to organize the centre gripping to the side, can directly rotate binding clip subassembly 1 whole to the side and then carry out the centre gripping, compare the operation method that can't exceed 90 degrees pivoted binding clip among the prior art must pass through the adjustment apparatus direction, greatly made things convenient for the operation, more can satisfy the demand among the operation process.
Combine fig. 1 and fig. 2 to show, be equipped with between mount pad 400 and the shell body 200 and extend pipe box 500, extend pipe box 500 pot head and establish on mount pad 400, another pot head is established on separated time structure 600, separated time structure 600 fixed connection is on shell body 200, it is linked together with mount pad 400 through extending pipe box 500 to cross line cavity 100, be equipped with the spacing hole 601 of a plurality of on the separated time structure 600, control rope 3 link up spacing hole 601 and each spacing hole 601 only correspond through a control rope 3, separated time structure 600 side is equipped with flushing hole 602, flushing hole 602 one end is linked together with extending pipe box 500, and the other end can be dismantled and be connected with bath connector 603. The utility model discloses be equipped with separated time structure 600 in extension pipe box 500 one end, the spacing hole 601 of each on the separated time structure 600 only corresponds through a control rope 3, can distribute to the trend of control rope 3 like this and play regular effect, prevents in the use that 3 mutual contacts of control rope take place wearing and tearing or the problem of knoing.
As shown in fig. 3, the binding clip assembly 1 includes a first binding clip 11 and a second binding clip 12, the rotating wheel assembly 4 includes a first rotating wheel 41 and a second rotating wheel 42, the first rotating wheel 41 is fixedly connected to the first binding clip 11, the second rotating wheel 42 is fixedly connected to the second binding clip 12, a pin fixedly connected to the mounting base 400 penetrates through the first rotating wheel 41 and the second rotating wheel 42 and is rotatably connected with the first rotating wheel 41 and the second rotating wheel 42, the control cord 3 includes a first control cord 31 wound around and fixed to the first rotating wheel 41 and a second control cord 32 wound around and fixed to the second rotating wheel 42, the handle assembly 2 comprises a first control handle 21 and a second control handle 22, two ends of a first control rope 31 are fixedly connected to the first control handle 21, and two ends of a second control rope 32 are fixedly connected to the second control handle 22.
That is, the first control handle 21 pulls the first control rope 31, so that the first control rope 31 drives the first rotating wheel 41 to rotate, thereby rotating the first tong head 11. The second control handle 22 rotates the second tong head 12 by pulling the second control rope 32, so that the second control rope 32 drives the second rotating wheel 42 to rotate. The two forceps heads are independently pulled and controlled through the two control ropes, so that the controllability of the operation is improved.
The first control rope 31 and the first rotating wheel 41, and the second control rope 32 and the second rotating wheel 42 are connected to each other by a way that the control ropes are firstly fixedly connected to a fixed block (not shown in the figure) and then the fixed block is fixedly connected to the rotating wheel.
Referring to fig. 3 and 4, the first control handle 21 is rotatably connected to the second control handle 22, the two reels 23 are respectively connected to the first control handle 21 and the second control handle 22, the centers of rotation of the first control handle 21 and the second control handle 22 are located on the axial center line of the reels 23, the first control cord 31 and the second control cord 32 are respectively pressed on both sides of the two reels 23, the first control handle 21 is rotated to cause the lengths of the first control cord 31 pressed on both sides of the reel 23 to change in opposite directions, and the second control handle 22 is rotated to cause the lengths of the second control cord 32 pressed on both sides of the reel 23 to change in opposite directions.
Specifically, the first control handle 21 includes an operation ring 211 and a handle bar 212 that are fixedly connected, one end of the handle bar 212 that is far away from the operation ring 211 is provided with a fixing structure 213, both ends of the first control rope 31 are fixedly connected to the fixing structure 213, the handle bar 212 is provided with an adapter ring 214, the handle bar 212 is rotatably connected with the second control handle 22 through the adapter ring 214, and for example, the rotation connection can be realized through a pin shaft. The specific structure of the second control handle 22 may also be the same as that of the first control handle 21.
Taking the view shown in fig. 3 as an example, when the operation ring 211 applies a force to the right, the handle rod 212 rotates around the adapter ring 214, at this time, one end of the handle rod 212 close to the operation ring 211 rotates to the right, and one end of the handle rod 212 far from the operation ring 211 rotates to the left, so as to drive the two ends of the first control rope 31 to simultaneously shift to the left, at this time, the length of the first control rope 31 pressed on the right side of the reel 23 is increased, and the length of the first control rope 31 pressed on the left side of the reel 23 is decreased, so as to drive the first binding clip 11 to rotate to the right.
Preferably, the diameter of the reel 23 is more than twice the diameter of the first rotating wheel 41, and the diameter of the reel 23 is more than twice the diameter of the second rotating wheel 42. Therefore, when the first control handle 21 is operated, the first control rope 31 can be pulled for a long distance only by rotating through a small angle, so that the first binding clip 11 can rotate for a large angle, and the operation is further convenient.
As shown in fig. 5, the fixing structure 213 includes a connecting block 215 disposed on the handle rod 212 and two wire fixing wheels 216 fixedly connected to the connecting block 215, the wire fixing wheels 216 have winding grooves 217 recessed into the wire fixing wheels 216, and both ends of the first control cord 31 are respectively wound in the winding grooves 217 of the two wire fixing wheels 216 and are respectively fixedly connected to the two wire fixing wheels 216. The first control cord 31 is wound around the winding groove 217 and fitted into the winding groove 217, so that the reliability of the connection of the first control cord 31 to the fixing structure 213 can be improved.
As shown in fig. 2, a first mounting frame 700 is fixedly arranged in the outer casing 200, one end of a second mounting frame 800 is rotatably connected to the first mounting frame 700, a plurality of support pillars 900 parallel to each other are connected to the second mounting frame 800, the support pillars 900 penetrate through the outer casing 200 and are connected to the holding portion 300, and at least one support pillar 900 penetrates through the reel 23 and is rotatably connected to the reel 23. This facilitates installation of the pulley structure, such as the reel 23, the tension pulley 5, etc., disposed in the wire passing cavity 100.
As shown in fig. 3, the first binding clip 11 includes a binding clip body 111 having a clamping surface 112, a connecting platform 113 extends from one end of the binding clip body 111, the first rotating wheel 41 is fixedly connected to the connecting platform 113, a rope passing gap 114 is formed between the first rotating wheel 41 and the binding clip body 111, and the first control rope 31 passes through the rope passing gap 114. The second jaw 12 may have the same structure as the first jaw 11.
Preferably, an anti-interference step 115 extends from an outer edge of the first rotating wheel 41, and an upper surface of the anti-interference step 115 is flush with an upper surface of the connecting platform 113. The utility model discloses it has anti-interference step 115 to extend at the rotation wheel, like this, connects first control rope 31 and second control rope 32 on two rotation wheels respectively and prevents interference step 115 mutual isolation in the use accessible, and mutual friction causes wearing and tearing between first control rope 31 and the second control rope 32 when preventing to use.
As shown in fig. 3, the device also comprises at least one group of tightening wheels 5, and the control rope 3 is pressed on the side surface of the tightening wheels 5; the two groups of tightening wheels 5 are arranged, the axial leads of each group of tightening wheels 5 are parallel to each other, and the control ropes 3 are sequentially pressed on different side surfaces of the two adjacent groups of tightening wheels 5. Therefore, the control rope 3 can be ensured to be in a tight state, and the tong head assembly 1 can be conveniently pulled to realize clamping.
As shown in fig. 3, the rope winding device further comprises at least two sets of limiting wheels 6 with mutually parallel axial leads, the control rope 3 is pressed on the same side of the limiting wheels 6, and the control rope 3 between the two sets of limiting wheels 6 extends in parallel. Can guarantee 3 long distance parallel extensions of control rope like this, the 3 lines of control rope of being convenient for arrange more regular.
The utility model discloses a theory of operation is: when the user holds the grip 300, taking the view shown in fig. 3 as an example, when the user grips the grip, and the finger sleeve is placed in the operation ring 211 and applies a force to the right, the handle rod 212 rotates around the adapter ring 214, at this time, one end of the handle rod 212 close to the operation ring 211 rotates to the right, one end of the handle rod 212 far away from the operation ring 211 rotates to the left, so as to drive the two ends of the first control rope 31 to simultaneously shift to the left, at this time, the length of the first control rope 31 pressed on the right side of the reel 23 is increased, the length of the first control rope 31 pressed on the left side of the reel 23 is decreased, so that the first control rope 31 drives the first rotation wheel 41 to rotate clockwise, and the first rotation wheel 41 drives the first binding clip 11 to rotate to the right. Based on the same or reverse process as described above, the first jaw 11 may be controlled to rotate to the left, the second jaw 12 may be controlled to move to the right, and the second jaw 12 may be controlled to move to the left. The event the utility model discloses utilize handle components 2 to drive binding clip subassembly 1 through the mode of pulling control rope 3 and rotate, because control rope 3 easily makes the pulling of longer distance, the event easily realizes making binding clip subassembly 1 can carry out the pivoted purpose in a great angular dimension, for example when needing to organize the centre gripping to the side, can directly rotate binding clip subassembly 1 whole to the side and then carry out the centre gripping, compare the operation method that can't exceed 90 degrees pivoted binding clip among the prior art must pass through the adjustment apparatus direction, greatly made things convenient for the operation, more can satisfy the demand among the operation process.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the bit assembly 1, the handle assembly 2, the control rope 3, the rotating wheel assembly 4, the tightening wheel 5, the limiting wheel 6, the first bit 11, the second bit 12, the first control handle 21, the second control handle 22, the reel 23, the first control rope 31, the second control rope 32, the first rotating wheel 41, the second rotating wheel 42, the bit body 111, the clamping surface 112, the connecting platform 113, the rope passing gap 114, the interference prevention step 115 are more used herein, the operation finger ring 211, the handle bar 212, the fixing structure 213, the adapter ring 214, the connecting block 215, the wire fixing wheel 216, the winding groove 217, the wire passing cavity 100, the outer shell 200, the holding part 300, the mounting seat 400, the extension pipe sleeve 500, the wire dividing structure 600, the limiting hole 601, the cleaning hole 602, the flushing joint 603, the first mounting frame 700, the second mounting frame 800, the supporting column 900 and other terms, but the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (10)
1. The utility model provides a big pivot angle single joint surgical instruments, has shell body (200) of crossing line cavity (100) including inside, and the portion of gripping (300) is connected on shell body (200), still be equipped with mount pad (400) on shell body (200), mount pad (400) are rotated and are connected with binding clip subassembly (1), its characterized in that: rotate on shell body (200) and be connected with handle components (2), binding clip subassembly (1) is close to one end fixedly connected with rotation wheel subassembly (4) of mount pad (400), rotation wheel subassembly (4) rotate with mount pad (400) and are connected, still including control rope (3) that are located between binding clip subassembly (1) and handle components (2), the one end and the handle components (2) fixed connection of control rope (3), the other end run through line cavity (100) and around establishing behind rotation wheel subassembly (4) with handle components (2) fixed connection, rotation wheel subassembly (4) and control rope (3) fixed connection, binding clip subassembly (1) turned angle scope is greater than 160 degrees.
2. The high swing angle single joint surgical instrument of claim 1, wherein: be equipped with between mount pad (400) and shell body (200) and extend pipe box (500), extend pipe box (500) pot head and establish on mount pad (400), another pot head is established on separated time structure (600), separated time structure (600) fixed connection is on shell body (200), it is linked together through extending pipe box (500) and mount pad (400) to cross line cavity (100).
3. The high swing angle single joint surgical instrument of claim 2, wherein: be equipped with the spacing hole of a plurality of (601) on branching structure (600), control rope (3) link up spacing hole (601) and each spacing hole (601) only correspond through a control rope (3), branching structure (600) side is equipped with flushing hole (602), flushing hole (602) one end is linked together with extension pipe box (500), and the other end can be dismantled and be connected with bath joint (603).
4. The high swing angle single joint surgical instrument of claim 1, wherein: the pliers head assembly (1) comprises a first pliers head (11) and a second pliers head (12), the rotating wheel assembly (4) comprises a first rotating wheel (41) and a second rotating wheel (42), the first rotating wheel (41) is fixedly connected to the first pliers head (11), the second rotating wheel (42) is fixedly connected to the second pliers head (12), a pin shaft fixedly connected to the mounting seat (400) penetrates through the first rotating wheel (41) and the second rotating wheel (42) and is rotatably connected with the first rotating wheel (41) and the second rotating wheel (42), the control rope (3) comprises a first control rope (31) wound and fixed on the first rotating wheel (41) and a second control rope (32) wound and fixed on the second rotating wheel (42), the handle assembly (2) comprises a first control handle (21) and a second control handle (22), two ends of the first control rope (31) are fixedly connected to the first control handle (21), and two ends of the second control rope (32) are fixedly connected to the second control handle (22).
5. The high swing angle single joint surgical instrument of claim 4, wherein: first brake valve lever (21) and second brake valve lever (22) rotate to be connected, and two reels (23) are connected respectively on first brake valve lever (21) and second brake valve lever (22), the rotation center of first brake valve lever (21) and second brake valve lever (22) is located the axis of reel (23), and first control rope (31) and second control rope (32) press respectively and establish the both sides at two reels (23), rotate first brake valve lever (21) and can make first control rope (31) press and establish the length in reel (23) both sides and take place the opposite change of trend, rotate second brake valve lever (22) and can make second control rope (32) press and establish the length in reel (23) both sides and take place the opposite change of trend.
6. The high swing angle single joint surgical instrument of claim 5, wherein: the first control handle (21) comprises an operation finger ring (211) and a handle rod (212) which are fixedly connected, one end of the handle rod (212) far away from the operation finger ring (211) is provided with a fixing structure (213), both ends of the first control rope (31) are fixedly connected on the fixed structure (213), the handle rod (212) is provided with a switching ring (214), the handle rod (212) is rotationally connected with the second control handle (22) through the switching ring (214), the fixing structure (213) comprises a connecting block (215) arranged on the handle rod (212) and two wire fixing wheels (216) fixedly connected to the connecting block (215), the wire fixing wheel (216) is provided with a winding groove (217) which is sunken into the wire fixing wheel (216), two ends of the first control rope (31) are respectively wound in the winding grooves (217) of the two wire fixing wheels (216) and are respectively and fixedly connected with the two wire fixing wheels (216).
7. The high swing angle single joint surgical instrument of claim 5, wherein: the diameter of the reel (23) is more than twice of the diameter of the first rotating wheel (41), and the diameter of the reel (23) is more than twice of the diameter of the second rotating wheel (42).
8. The high swing angle single joint surgical instrument of claim 5, wherein: the utility model discloses a reel (23) is link up in the portion of gripping (300), shell body (200) internal fixation is provided with first mounting bracket (700), and the one end of second mounting bracket (800) is rotated and is connected on first mounting bracket (700), be connected with a plurality of support columns (900) that are parallel to each other on second mounting bracket (800), support column (900) link up shell body (200) and connect on portion of gripping (300), have at least a support column (900) to link up reel (23) and rotate with reel (23) and be connected.
9. The high swing angle single joint surgical instrument of claim 4, wherein: first binding clip (11) are including binding clip body (111) that have clamping face (112), binding clip body (111) one end is extended there is connection platform (113), first rotation wheel (41) fixed connection is on connection platform (113), has between first rotation wheel (41) and binding clip body (111) and crosses rope clearance (114), first control rope (31) are run through and are crossed rope clearance (114), the outer border of first rotation wheel (41) extends and has prevents interfering step (115), the upper surface that prevents interfering step (115) flushes mutually with the upper surface of connection platform (113).
10. The high swing angle single joint surgical instrument of claim 1, wherein: the control rope (3) is pressed on the side surface of the tightening wheel (5); the two groups of tightening wheels (5) are arranged, the axial leads of each group of tightening wheels (5) are parallel to each other, and the control ropes (3) are sequentially pressed on different side surfaces of the two adjacent groups of tightening wheels (5); the device is characterized by further comprising at least two groups of limiting wheels (6) with mutually parallel axial leads, the control ropes (3) are arranged on the same side of the limiting wheels (6) in a pressing mode, and the control ropes (3) between the two groups of limiting wheels (6) extend in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023348328.2U CN215129593U (en) | 2020-12-31 | 2020-12-31 | Large-swing-angle single-joint surgical instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023348328.2U CN215129593U (en) | 2020-12-31 | 2020-12-31 | Large-swing-angle single-joint surgical instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215129593U true CN215129593U (en) | 2021-12-14 |
Family
ID=79402086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023348328.2U Active CN215129593U (en) | 2020-12-31 | 2020-12-31 | Large-swing-angle single-joint surgical instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215129593U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112716564A (en) * | 2020-12-31 | 2021-04-30 | 杭州康基医疗器械有限公司 | Large-swing-angle single-joint surgical instrument |
| CN115153759A (en) * | 2022-08-09 | 2022-10-11 | 哈尔滨工业大学 | Mechanism for controlling clamping, rotating and adjusting of minimally invasive surgery forceps |
| CN115644997A (en) * | 2022-11-08 | 2023-01-31 | 杭州青狼科技有限公司 | Universal adjustable surgical instrument |
-
2020
- 2020-12-31 CN CN202023348328.2U patent/CN215129593U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112716564A (en) * | 2020-12-31 | 2021-04-30 | 杭州康基医疗器械有限公司 | Large-swing-angle single-joint surgical instrument |
| CN112716564B (en) * | 2020-12-31 | 2022-08-26 | 杭州康基医疗器械有限公司 | Large-swing-angle single-joint surgical instrument |
| CN115153759A (en) * | 2022-08-09 | 2022-10-11 | 哈尔滨工业大学 | Mechanism for controlling clamping, rotating and adjusting of minimally invasive surgery forceps |
| CN115153759B (en) * | 2022-08-09 | 2023-11-24 | 哈尔滨工业大学 | Mechanism for controlling clamping, rotation and adjustment of minimally invasive surgical forceps |
| CN115644997A (en) * | 2022-11-08 | 2023-01-31 | 杭州青狼科技有限公司 | Universal adjustable surgical instrument |
| CN115644997B (en) * | 2022-11-08 | 2023-05-23 | 杭州青狼科技有限公司 | Surgical instrument capable of being universally adjusted |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215129593U (en) | Large-swing-angle single-joint surgical instrument | |
| JP2019530530A (en) | Drive arrangement for joint drive of surgical instruments | |
| CN213787764U (en) | Snakelike surgical instrument | |
| EP1962699A1 (en) | Laparoscopic instrument | |
| CN112716564B (en) | Large-swing-angle single-joint surgical instrument | |
| CN101912293B (en) | Steel wire pressurizing tightener | |
| CN215129595U (en) | Large-swing-angle binding clip winding structure | |
| CN211325577U (en) | Steel wire transmission mechanism | |
| CN217159467U (en) | Steel wire transmission mechanism of electric handheld instrument and electric handheld instrument | |
| CN112826572B (en) | Large-swing-angle binding clip winding structure | |
| CN112617968A (en) | Surgical forceps head structure capable of rotating in multiple directions | |
| CN201727576U (en) | Wire-forcing tightener | |
| CN215129594U (en) | Surgical forceps head structure capable of rotating in multiple directions | |
| CN112842526A (en) | Be applied to difference compensation mechanism of manipulator | |
| CN219480253U (en) | Disposable steerable cystoscope foreign body forceps | |
| CN112914683A (en) | Multi-degree-of-freedom surgical instrument with independently moving forceps leaves and end effector | |
| CN208551873U (en) | Varication strips off pull aid | |
| KR101703885B1 (en) | Rotation structure of cross way and surgical instrument using it | |
| CN215191840U (en) | Biopsy forceps with snare | |
| CN206453825U (en) | A kind of nipper for being exclusively used in thyroid operation | |
| CN219126493U (en) | Guide wire passing device for acromioclavicular joint dislocation operation | |
| CN213641096U (en) | Micro-separation forceps with lead function | |
| CN110547834B (en) | Tendon guiding forceps | |
| CN215739169U (en) | Spleen tractive ware convenient to tractive exposes | |
| CN210903295U (en) | Parotid gland tumor grasping instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |