CN212186575U

CN212186575U - Surgical operation drag hook with adjustable position

Info

Publication number: CN212186575U
Application number: CN201921460903.2U
Authority: CN
Inventors: 杨昌贵; 陈东; 唐羽; 其他发明人请求不公开姓名
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-12-22
Anticipated expiration: 2029-09-04

Abstract

The utility model belongs to the technical field of medical instrument, but especially a surgery operation drag hook of adjustable position, when adjusting to current hook tooth position, need remove fixedly through a plurality of bolts, the adjustment finishes the back, and a plurality of bolts of rethread are fixed to it, and it is inconvenient to use, and is unlikely to be corresponding with the bolt after hook tooth position control, and misplace easily and fixed unstable shortcoming, and propose following scheme, it includes the fixed plate, and one side fixed mounting of fixed plate has operating handle, operating handle's one side is kept away from to the fixed plate has been seted up the mounting groove, and movable mounting has a plurality of hook teeth in the mounting groove, has all seted up the shifting chute on the top side of mounting groove and the bottom side inner wall. The utility model discloses simple structure promotes the position of a plurality of drag hook teeth of regulation that can be convenient behind the push pedal right, adjusts and accomplishes the back, and the lock apron and the back-push pedal can be held a plurality of drag hook teeth fixedly through two splint, and the position control of drag hook tooth is very convenient, has improved regulation efficiency.

Description

Surgical operation drag hook with adjustable position

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to an adjustable position's surgery operation drag hook.

Background

The surgical draw hook is an important tool for surgical operation, the function of the surgical draw hook is to expose a surgical part and expand the operation visual field, the shape and the specification of the used surgical draw hook are different due to the difference between different operation types, a plurality of multi-tooth draw hooks are frequently used for parts with larger wound surfaces, the types of the multi-tooth draw hooks are more, the defects are that the appearance can not be adjusted, and the function is single.

The patent with publication number CN203195725U discloses a surgical retractor, this surgical retractor includes the retractor mount of a rectangular shape, the retractor mount comprises upper and lower two fixed plates, it has the horizontal draw hook groove to open between two fixed plates, a plurality of parallel arrangement's draw hook tooth is equipped with in the draw hook groove, be equipped with clamp bolt between two fixed plates, flexible chamber and the operating handle of draw hook tooth are equipped with at the rear end of draw hook mount, but current surgical retractor is when carrying out the adjustment of draw hook tooth position, need to remove fixedly through a plurality of bolts, the back finishes in the adjustment, it is fixed to it through a plurality of bolts again, it is inconvenient to use, and do not necessarily correspond with the bolt after the regulation of draw hook tooth position, it is unstable to misplace easily, consequently, can not satisfy the user demand.

Disclosure of Invention

The utility model aims at solving the problem that when the drag hook tooth position is adjusted in the prior art, the fixation is required to be released through a plurality of bolts, after the adjustment is finished, a plurality of bolts of the rethread are fixed to the drag hook tooth position, the use is inconvenient, and the drag hook tooth position is adjusted to be not corresponding to the bolt, the easy dislocation and the unstable shortcoming of fixation, and the provided surgery drag hook with the adjustable position.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a surgical retractor with adjustable position comprises a fixed plate, an operating handle is fixedly installed on one side of the fixed plate, a mounting groove is formed in one side, away from the operating handle, of the fixed plate, a plurality of retractor teeth are movably installed in the mounting groove, moving grooves are formed in the inner walls of the top side and the bottom side of the mounting groove, moving blocks are fixedly installed on the top side and the bottom side of each retractor tooth, one sides, away from each other, of the two moving blocks are installed in the two moving grooves in a sliding mode respectively, a fixing groove is formed in the top side of the fixed plate, an adjusting groove is formed in the inner wall of the bottom side of the fixing groove, two moving holes are formed in the inner wall, close to the mounting groove, of the adjusting groove, are symmetrically arranged on the basis of the retractor teeth, clamping plates are movably installed in the moving holes, two sides, rotate on the one side inner wall of mounting groove far away from in the adjustment tank and install the axis of rotation, the one end fixed mounting of axis of rotation has U type pole, cup jointed two push-and-pull rods on the U type pole, the one end that two push-and-pull rods kept away from each other rotates respectively and installs on one side that two splint are close to each other, a plurality of hook teeth of pulling of installing in the mounting groove of fixed plate one side, can be through the movable block along the direction round trip movement of perpendicular paper in the shifting chute, thereby can adjust the position and the interval of each hook tooth, hook tooth is fixed by the centre gripping of two splint under the user state.

Preferably, a regulating plate is slidably mounted on the inner wall of one side of the regulating groove, a cover plate is rotatably mounted on the inner wall of one side of the fixing groove, the top side of the regulating plate extends into the fixing groove and contacts with the bottom side of the cover plate, and the regulating plate is pressed by the cover plate to fix the clamping plate.

Preferably, L type hole has been seted up to the top side of apron, and the downthehole movable mounting of L type has L type kelly, and outside the both ends of L type kelly all extended to L type hole, seted up the draw-in groove on one side inner wall of fixed slot, the bottom of L type kelly extended to the draw-in groove in, the top fixed mounting of L type kelly has the push pedal, convenient to use, and convenient is fixed to the apron.

Preferably, the bottom side of splint is seted up along vertical direction and is located the sliding hole that removes downthehole, and slidable mounting has the slide bar in the sliding hole, and the both ends of slide bar are fixed mounting respectively on the top side and the bottom side inner wall that remove the hole, and is spacing to the splint, makes its stable reciprocating not rock.

Preferably, a rack is fixedly mounted on one side, close to the rotating shaft, of the adjusting plate, a gear is fixedly sleeved on the rotating shaft and meshed with the rack, the top end of a spring is fixedly mounted on the bottom side of the adjusting plate, and the bottom end of the spring is fixedly mounted on the inner wall of the bottom side of the adjusting groove, so that the adjusting plate is moved to drive the rotating shaft to rotate.

Compared with the prior art, the beneficial effects of the utility model are that:

the plurality of draw hook teeth are arranged in the mounting groove on one side of the fixed plate and can move back and forth in the moving groove along the direction vertical to the paper surface through the moving block, so that the positions and the intervals of the draw hook teeth can be adjusted, and the draw hook teeth are clamped and fixed by the two clamping plates in a use state;

the push plate is shifted rightwards to drive the L-shaped clamping rod to move rightwards until the L-shaped clamping rod moves out of the clamping groove, under the rebound action of the spring, the adjusting plate moves upwards and pushes the cover plate to rotate clockwise, the U-shaped rod pushes the clamping plates through the two push-pull rods respectively to enable the two clamping plates to be far away from each other, and after the clamping plates lose the clamping effect on the pull hook teeth, the pull hook teeth can be shifted to slide in the moving groove;

the utility model discloses simple structure promotes the position of a plurality of drag hook teeth of regulation that can be convenient behind the push pedal right, adjusts and accomplishes the back, and the lock apron and the back-push pedal can be held a plurality of drag hook teeth fixedly through two splint, and the position control of drag hook tooth is very convenient, has improved regulation efficiency.

Drawings

Fig. 1 is a schematic front view of the surgical retractor with adjustable position according to the present invention;

fig. 2 is a schematic top view of the surgical retractor with adjustable position according to the present invention;

fig. 3 is a schematic structural view of a portion a of the surgical retractor of fig. 1 with an adjustable position according to the present invention;

fig. 4 is a schematic structural view of a portion B of the surgical retractor of fig. 1 with an adjustable position according to the present invention.

In the figure: the device comprises a fixing plate 1, an operating handle 2, a mounting groove 3, a pulling hook tooth 4, a moving block 5, a moving groove 6, a fixing groove 7, an adjusting groove 8, an adjusting plate 9, a cover plate 10, a rotating shaft 11, a U-shaped rod 12, a gear 13, a moving hole 14, a clamping plate 15, a sliding hole 16, a sliding rod 17, a pushing rod 18, an L-shaped hole 19, a clamping rod 20, a clamping groove 21 and a pushing plate 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-4, a surgical retractor with adjustable position comprises a fixing plate 1, an operating handle 2 is fixedly installed on one side of the fixing plate 1, a mounting groove 3 is formed in one side of the fixing plate 1, which is far away from the operating handle 2, a plurality of retractor teeth 4 are movably installed in the mounting groove 3, moving grooves 6 are formed in inner walls of the top side and the bottom side of the mounting groove 3, moving blocks 5 are fixedly installed on the top side and the bottom side of the retractor teeth 4, one sides, which are far away from each other, of the two moving blocks 5 are respectively and slidably installed in the two moving grooves 6, a fixing groove 7 is formed in the top side of the fixing plate 1, an adjusting groove 8 is formed in the inner wall of the bottom side of the fixing groove 7, two moving holes 14 are formed in the inner wall of one side, which is close to the mounting groove 3, the two moving holes 14 are symmetrically arranged based, one side that two splint 15 are close to each other contacts with the top side and the bottom side of drag hook tooth 4 respectively, it installs axis of rotation 11 to rotate on the one side inner wall of mounting groove 3 far away from in adjustment tank 8, the one end fixed mounting of axis of rotation 11 has U type pole 12, two push-and-pull rods 18 have been cup jointed on the U type pole 12, the one end that two push-and-pull rods 18 kept away from each other rotates respectively and installs on one side that two splint 15 are close to each other, a plurality of drag hook teeth 4 of installation in the mounting groove 3 of fixed plate 1 one side, can be through the direction round trip movement along perpendicular paper in shifting chute 6 of movable block 5, thereby can adjust the position and the interval of each drag hook tooth 4, under the user state drag hook tooth 4 is held and is fixed.

The utility model discloses in, slidable mounting has regulating plate 9 on one side inner wall of regulating groove 8, rotates on one side inner wall of fixed slot 7 and installs apron 10, and regulating plate 9's top side extends to in the fixed slot 7 and contacts with the bottom side of apron 10, extrudes regulating plate 9 and fixes splint 15 through apron 10.

The utility model discloses in, L type hole 19 has been seted up to the top side of apron 10, and movable mounting has L type kelly 20 in the L type hole 19, and outside L type kelly 20's both ends all extended to L type hole 19, the draw-in groove 21 has been seted up on one side inner wall of fixed slot 7, and in L type kelly 20's bottom extended to draw-in groove 21, L type kelly 20's top fixed mounting had push pedal 22, and convenient to use is convenient fixed to apron 10.

The utility model discloses in, splint 15's bottom side is offered along vertical direction and is located the sliding hole 16 that removes in the hole 14, and slidable mounting has slide bar 17 in the sliding hole 16, and fixed mounting is on the top side and the bottom side inner wall that remove the hole 14 respectively at slide bar 17's both ends, and is spacing to splint 15, makes it stably reciprocate not rock.

The utility model discloses in, one side fixed mounting that regulating plate 9 is close to axis of rotation 11 has the rack, and the fixed cover has connect gear 13 in the axis of rotation 11, and gear 13 meshes with the rack mutually, and regulating plate 9's bottom side fixed mounting has the top of spring, and the bottom fixed mounting of spring has realized that regulating plate 9 removes and drives axis of rotation 11 and rotate on the bottom side inner wall of adjustment tank 8.

Example two

Referring to fig. 1-4, a surgical retractor with adjustable position comprises a fixed plate 1, an operating handle 2 is fixedly installed on one side of the fixed plate 1, a mounting groove 3 is formed on one side of the fixed plate 1 away from the operating handle 2, a plurality of retractor teeth 4 are movably installed in the mounting groove 3, moving grooves 6 are formed on inner walls of the top side and the bottom side of the mounting groove 3, moving blocks 5 are fixedly installed on the top side and the bottom side of the retractor teeth 4 in a welding mode, one sides of the two moving blocks 5 away from each other are respectively installed in the two moving grooves 6 in a sliding mode, a fixing groove 7 is formed on the top side of the fixed plate 1, an adjusting groove 8 is formed on the inner wall of the bottom side of the fixing groove 7, two moving holes 14 are formed on the inner wall of one side of the adjusting groove 8 close to the mounting groove 3, the two moving holes 14 are symmetrically arranged based on the retractor teeth, one side that two splint 15 are close to each other contacts with the top side and the bottom side of drag hook tooth 4 respectively, it installs axis of rotation 11 to rotate on the one side inner wall of mounting groove 3 far away from in adjustment tank 8, welding mode fixed mounting is passed through to the one end of axis of rotation 11 has U type pole 12, two push-and-pull rods 18 have been cup jointed on the U type pole 12, the one end that two push-and-pull rods 18 kept away from each other rotates respectively and installs on one side that two splint 15 are close to each other, a plurality of drag hook teeth 4 of installation in the mounting groove 3 of fixed plate 1 one side, can be through the direction round trip movement along perpendicular paper in shifting chute 6 of movable block 5, thereby can adjust the position and the interval of each drag hook tooth 4, under the user state drag hook tooth 4 is held.

The utility model discloses in, L type hole 19 has been seted up to the top side of apron 10, and movable mounting has L type kelly 20 in the L type hole 19, and outside L type kelly 20's both ends all extended to L type hole 19, the draw-in groove 21 has been seted up on one side inner wall of fixed slot 7, and in L type kelly 20's bottom extended to draw-in groove 21, there was push pedal 22 on L type kelly 20's top through welding mode fixed mounting, convenient to use, and convenient is fixed to apron 10.

The utility model discloses in, splint 15's bottom side is seted up along vertical direction and is located the sliding hole 16 that removes downthehole 14, and slidable mounting has slide bar 17 in sliding hole 16, and slide bar 17's both ends are respectively through welding mode fixed mounting on the top side and the bottom side inner wall that remove downthehole 14, and is spacing to splint 15, makes it stably reciprocate not rock.

The utility model discloses in, there is the rack one side that regulating plate 9 is close to axis of rotation 11 through welding mode fixed mounting, and the fixed cover has connect gear 13 in the axis of rotation 11, and gear 13 meshes with the rack mutually, and there is the top of spring bottom side through welding mode fixed mounting regulating plate 9, and welding mode fixed mounting is passed through on the bottom side inner wall of adjustment tank 8 in the bottom of spring, has realized that regulating plate 9 removes and has driven axis of rotation 11 and rotate.

In the utility model, a plurality of pull hook teeth 4 installed in the installation groove 3 on one side of the fixed plate 1 can move back and forth in the moving groove 6 along the direction perpendicular to the paper surface through the moving block 5, thereby adjusting the position and the space of each pull hook tooth 4, the pull hook teeth 4 are clamped and fixed by two clamping plates 15 in the using state, when needing to be adjusted, the push plate 22 is stirred rightwards to drive the L-shaped clamping rod 20 to move rightwards until moving out of the clamping groove 21, under the rebound action of the spring, the adjusting plate 9 moves upwards and pushes the cover plate 10 to rotate clockwise, the adjusting plate 9 drives the rack thereon to move upwards, the rack drives the gear 13 meshed with the rack to rotate, and further drives the rotating shaft 11 and the U-shaped rod 12 to rotate, the U-shaped rod 12 pushes the clamping plates 15 through two push-pull rods 18 respectively, so that the two clamping plates 15 are far away from each other, after the clamping plates 15 lose the clamping action on the pull hook teeth 4, after the position adjustment finishes, after the lock apron 10 is rotated in the reverse direction, promote the push pedal 22 left, thereby it is fixed to lap 10 in the draw-in groove 21 with L type kelly 20 card income, and then has fixed regulating plate 9 and splint 15, and the position control of hook tooth 4 is very convenient, has improved regulation efficiency, has satisfied the user demand.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A surgical retractor with adjustable position comprises a fixing plate (1), wherein an operating handle (2) is fixedly installed on one side of the fixing plate (1), and is characterized in that a mounting groove (3) is formed in one side, away from the operating handle (2), of the fixing plate (1), a plurality of hook teeth (4) are movably installed in the mounting groove (3), moving grooves (6) are formed in the inner walls of the top side and the bottom side of the mounting groove (3), moving blocks (5) are fixedly installed on the top side and the bottom side of the hook teeth (4), one sides, away from each other, of the two moving blocks (5) are slidably installed in the two moving grooves (6) respectively, a fixing groove (7) is formed in the top side of the fixing plate (1), an adjusting groove (8) is formed in the inner wall of the bottom side of the fixing groove (7), and two moving holes (14) are formed in the inner, two move hole (14) and set up based on draw hook tooth (4) symmetry, movable mounting has splint (15) in moving hole (14), the both sides of splint (15) all extend to outside moving hole (14), one side that two splint (15) are close to each other contacts with the top side and the bottom side of draw hook tooth (4) respectively, rotation installation axis (11) are rotated on keeping away from one side inner wall of mounting groove (3) in adjustment tank (8), the one end fixed mounting of axis of rotation (11) has U type pole (12), cup jointed two push-and-pull rod (18) on U type pole (12), the one end that two push-and-pull rod (18) kept away from each other rotates respectively and installs on one side that two splint (15) are close to each other.

2. An adjustable surgical retractor according to claim 1 wherein the adjustment slot (8) has an adjustment plate (9) slidably mounted on an inner wall of one side thereof, and the fixed slot (7) has a cover plate (10) rotatably mounted on an inner wall of one side thereof, the adjustment plate (9) having a top side extending into the fixed slot (7) and contacting a bottom side of the cover plate (10).

3. The surgical retractor with the adjustable position according to claim 2, wherein an L-shaped hole (19) is formed in the top side of the cover plate (10), an L-shaped clamping rod (20) is movably mounted in the L-shaped hole (19), two ends of the L-shaped clamping rod (20) extend out of the L-shaped hole (19), a clamping groove (21) is formed in the inner wall of one side of the fixing groove (7), the bottom end of the L-shaped clamping rod (20) extends into the clamping groove (21), and a push plate (22) is fixedly mounted at the top end of the L-shaped clamping rod (20).

4. The adjustable surgical retractor according to claim 1 wherein the bottom side of the clamping plate (15) is vertically provided with a sliding hole (16) located in the moving hole (14), a sliding rod (17) is slidably mounted in the sliding hole (16), and two ends of the sliding rod (17) are respectively and fixedly mounted on the inner walls of the top side and the bottom side of the moving hole (14).

5. A surgical retractor with adjustable position according to claim 2 wherein the adjusting plate (9) has a rack fixedly mounted on a side thereof adjacent to the rotating shaft (11), a gear (13) is fixedly secured to the rotating shaft (11), the gear (13) is engaged with the rack, the adjusting plate (9) has a top end fixedly mounted on a bottom side thereof, and a bottom end fixedly mounted on an inner wall of a bottom side of the adjusting groove (8).