CN212066774U

CN212066774U - Movable drag hook for surgical operation

Info

Publication number: CN212066774U
Application number: CN202020169202.XU
Authority: CN
Inventors: 卯志华
Original assignee: Nanan Yicheng Machinery Technology Co Ltd
Current assignee: Nanan Yicheng Machinery Technology Co Ltd
Priority date: 2020-02-14
Filing date: 2020-02-14
Publication date: 2020-12-04
Anticipated expiration: 2030-02-14

Abstract

The utility model discloses a surgery operation is with activity drag hook, including support main part, spout, first slide, first double-screw bolt and supporting shoe, the inside both ends of support main part all are provided with the spout, and the inside one end of spout installs first double-screw bolt to one side of first double-screw bolt bottom is fixed with first slide, the spout internally mounted of first double-screw bolt one side has the second double-screw bolt, and one side of second double-screw bolt bottom installs the second slide, the both sides of support main part bottom all are fixed with the supporting shoe, and one side of supporting shoe bottom is provided with stop gear, and the threaded rod is installed to the inside one end of supporting shoe, the one end of threaded rod and the outer wall fixed connection of first slide to the threaded rod is kept away from the one end of support main part and is installed. The utility model discloses not only improve the practicality of activity drag hook, promote the application scope of activity drag hook, still reduce staff's the intensity of labour and the work degree of difficulty.

Description

Movable drag hook for surgical operation

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a movable drag hook for surgical operation.

Background

In the prior art, in the chest surgery treatment process, the skin, the subcutaneous tissue and the muscle layer need to be cut, the operation is completed by entering the thoracic cavity through the narrow intercostal space, and the existing operation movable draw hook usually needs to be manually pulled outwards and then positioned.

The movable draw hooks for surgical operations on the market are various and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.

(1) The existing movable draw hook for surgical operation is difficult to fix on an operating table, and the movable draw hook is easy to shake unstably, so that the practicability of the movable draw hook is not strong;

(2) the existing movable draw hook for surgical operation is usually manually drawn and expanded by medical staff, so that the operation is time-consuming and labor-consuming, the labor intensity of the medical staff is high, and the working difficulty is high;

(3) the existing movable draw hook for surgical operation is difficult to adjust correspondingly according to the body type of a patient when in use, and the application range of the movable draw hook is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a movable drag hook for surgical operation to solve the not strong practicality of proposing movable drag hook among the above-mentioned background art, intensity of labour is high and lower problem of activity drag hook application scope when medical staff uses.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a movable drag hook for surgical operation, includes support main part, spout, first slide, first double-screw bolt and supporting shoe, the inside both ends of support main part all are provided with the spout, and the inside one end of spout installs first double-screw bolt to one side of first double-screw bolt bottom is fixed with first slide, the spout internally mounted of first double-screw bolt one side has the second double-screw bolt, and one side of second double-screw bolt bottom installs the second slide, the both sides of support main part bottom all are fixed with the supporting shoe, and one side of supporting shoe bottom is provided with stop gear, and the threaded rod is installed to the inside one end of supporting shoe, and the one end of threaded rod and the outer wall fixed connection of first slide to the threaded rod is kept away from the one end of support main part and is installed first handle, drives the threaded rod motion through the.

Preferably, a first connecting block is fixed on the outer wall of one side of the first sliding plate, a screw rod is installed on one side of the top end of the first connecting block, two ends of the screw rod extend to the outside of the first connecting block, and a second handle is installed at the center of the top end of the screw rod.

Preferably, one side of the inside of the first sliding plate is provided with a limiting groove, one end of the inside of the limiting groove is provided with a limiting block, and the limiting block and the limiting groove play a limiting role in limiting the moving range of the movable block.

Preferably, be fixed with the second connecting block on the outer wall of second slide one side, and the second drag hook is installed to the one end that the second slide was kept away from to the second connecting block, through the setting of multiunit drag hook, guarantees the stability of chest traction process.

Preferably, limiting frame, motor, pivot, first bevel gear, first threaded shaft, first digging arm, first stopper, second bevel gear, second stopper, third bevel gear and second threaded shaft have set gradually in limiting mechanism's inside, one side of supporting shoe bottom is fixed with limiting frame, and installs the motor on the inner wall of limiting frame one side to the pivot is installed through the shaft coupling to the output of motor.

Preferably, the one end that the motor was kept away from in the pivot is installed first bevel gear, and the one end meshing that the pivot was kept away from to first bevel gear has second bevel gear to the central point department of putting of second bevel gear bottom installs first threaded shaft, first digging arm has been cup jointed to one side screw thread department on first threaded shaft surface, the one end of first digging arm and the inner wall sliding connection of spacing frame, and the one end of first digging arm extends to the outside of spacing frame, and one side on first digging arm top is fixed with first stopper, drives the motion of digging arm through the motor to fix the support main part on the operating table.

Preferably, the one end meshing of first bevel gear has the third bevel gear, and the central point on third bevel gear top puts the department and installs the second threaded shaft to one side screw thread department on second threaded shaft surface has cup jointed the second digging arm, the one end of second digging arm and the inner wall sliding connection of spacing frame, the one end of second digging arm extends to the outside of spacing frame, and one side of second digging arm bottom is fixed with the second stopper, through stop gear's setting, guarantees the stability of support main part.

Preferably, the one end that the restriction piece kept away from the restriction groove is fixed with the movable block, and the top of movable block is articulated mutually with the bottom of lead screw, and installs first drag hook on the outer wall of movable block one side.

Compared with the prior art, the beneficial effects of the utility model are that: the movable draw hook for the surgical operation not only improves the practicability of the movable draw hook, improves the application range of the movable draw hook, but also reduces the labor intensity and the working difficulty of workers;

(1) according to the movable drag hook for the surgical operation, the second limit block and the first limit block are respectively arranged at the top end and the bottom end of an operating table through the second limit block, the rotating shaft and the first bevel gear, the rotating shaft is driven to rotate through the operation of the motor, the rotating shaft drives the first bevel gear to rotate together, the first bevel gear, the second bevel gear and the third bevel gear are meshed with each other, the second bevel gear and the third bevel gear rotate synchronously with the first bevel gear, and the first movable arm and the second movable arm can be lifted up and down due to the fact that the surfaces of the first bevel gear, the second bevel gear and the third bevel gear are both provided with threads, so that the first limit block and the second limit block can be driven to lift up and down, the movable drag hook is fixed to the top end of the operating table through the first limit block and the second limit block, the displacement and instability phenomena;

(2) this movable drag hook for surgical operation, through being provided with first handle, first slide and second drag hook, through manual rotation first handle, make it drive the threaded rod rotatory together, then the threaded rod is rotatory in the inside of supporting shoe, make the threaded rod promote first slide and remove, because first slide passes through first double-screw bolt and support bulk interconnect, then first slide moves in the inside of spout through first double-screw bolt, the spout plays spacing effect to the range of movement of first slide, make second drag hook and first drag hook be located patient's chest corresponding position, can the tractive of chest expand and prop work, medical personnel's continuous traction work has been saved in the process, thereby greatly reduced staff's intensity of labour and the work degree of difficulty;

(3) this movable drag hook for surgical operation, through being provided with the second handle, lead screw and movable block, through the manual rotation second handle this moment, make the second handle drive the lead screw together rotatory, make the lead screw can be in the inside rotation of first connecting block, make the lead screw can drive the movable block and go up and down, because of movable block and restriction piece fixed connection, then restriction piece and restriction groove play spacing effect to the migration range of movable block, thereby realize that the movable drag hook can carry out the function of adjusting according to the patient's size, promote the application scope of movable drag hook.

Drawings

Fig. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic view of the appearance structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic view of the limiting mechanism of the present invention;

in the figure: 1. a stent body; 2. a chute; 3. a first slide plate; 4. a first stud; 5. a threaded rod; 6. a first handle; 7. a support block; 8. a first connection block; 9. a second stud; 10. a second slide plate; 11. a limiting mechanism; 1101. a limiting frame; 1102. a motor; 1103. a rotating shaft; 1104. a first bevel gear; 1105. a first threaded shaft; 1106. a first movable arm; 1107. a first stopper; 1108. a second bevel gear; 1109. a second limiting block; 1110. a third bevel gear; 1111. a second threaded shaft; 1112. a second movable arm; 12. a second handle; 13. a second connecting block; 14. a second draw hook; 15. a limiting groove; 16. a limiting block; 17. a movable block; 18. a first draw hook; 19. and a screw rod.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a movable drag hook for surgical operation comprises a support main body 1, sliding grooves 2, a first sliding plate 3, a first stud 4 and a supporting block 7, wherein the sliding grooves 2 are arranged at two ends inside the support main body 1, the first stud 4 is installed at one end inside the sliding grooves 2, the first sliding plate 3 is fixed at one side of the bottom end of the first stud 4, a first connecting block 8 is fixed on the outer wall of one side of the first sliding plate 3, a lead screw 19 is installed at one side of the top end of the first connecting block 8, two ends of the lead screw 19 extend to the outer portion of the first connecting block 8, a second handle 12 is installed at the central position of the top end of the lead screw 19, a limiting groove 15 is arranged at one side inside the first sliding plate 3, a limiting block 16 is installed at one end inside the limiting groove 15, a movable block 17 is fixed at one end, far away from the limiting groove 15, the top end of the movable block 17 is hinged with the bottom end of the lead screw 19, and a first drag hook 18 is installed, a second stud 9 is installed inside the sliding groove 2 on one side of the first stud 4, a second sliding plate 10 is installed on one side of the bottom end of the second stud 9, a second connecting block 13 is fixed on the outer wall on one side of the second sliding plate 10, and a second drag hook 14 is installed at one end, far away from the second sliding plate 10, of the second connecting block 13.

During the use, because patient's size characteristic is different, then need adjust the height of second drag hook 14 and first drag hook 18, through manual rotation second handle 12 this moment, make second handle 12 drive lead screw 19 together rotatory, make lead screw 19 can rotate in the inside of first connecting block 8, make lead screw 19 can drive movable block 17 and go up and down, because of

movable block

17 and 16 fixed connection of restriction piece, then restriction piece 16 and restriction groove 15 play spacing effect to the range of movement of movable block 17, thereby realize that the movable drag hook can carry out the function of adjusting according to patient's size, improve the application scope of movable drag hook.

When the support is used, the two sides of the bottom end of the support main body 1 are both fixed with the supporting blocks 7, and one side of the bottom end of each supporting block 7 is provided with the limiting mechanism 11.

When in use, the limiting mechanism 11 is internally provided with a limiting frame 1101, a motor 1102, a rotating shaft 1103, a first bevel gear 1104, a first threaded shaft 1105, a first movable arm 1106, a first limiting block 1107, a second bevel gear 1108, a second limiting block 1109, a third bevel gear 1110 and a second threaded shaft 1111 in sequence, one side of the bottom end of the supporting block 7 is fixed with the limiting frame 1101, the inner wall of one side of the limiting frame 1101 is provided with the motor 1102, the model of the motor 1102 can be RS-385SH, the output end of the motor 1102 is provided with the rotating shaft 1103 through a coupling, one end of the rotating shaft 1103, which is far away from the motor 1102, is provided with the first bevel gear 1104, one end of the first bevel gear 1104, which is far away from the rotating shaft 1103, is engaged with the second bevel gear 1108, the center position of the bottom end of the second bevel gear 1108 is provided with the first threaded shaft 1105, one side of the surface of the first threaded shaft 1105 is sleeved with the first movable arm 1106, one, one end of the first movable arm 1106 extends to the outside of the limiting frame 1101, a first limiting block 1107 is fixed to one side of the top end of the first movable arm 1106, a third bevel gear 1110 is meshed with one end of the first bevel gear 1104, a second threaded shaft 1111 is installed at the center position of the top end of the third bevel gear 1110, a second movable arm 1112 is sleeved at the thread on one side of the surface of the second threaded shaft 1111, one end of the second movable arm 1112 is slidably connected with the inner wall of the limiting frame 1101, one end of the second movable arm 1112 extends to the outside of the limiting frame 1101, and a second limiting block 1109 is fixed to one side of the bottom end of the second movable arm 1112.

During the use, arrange second stopper 1109 and first stopper 1107 in respectively to the top and the bottom of operating table, work through operating motor 1102, make it drive pivot 1103 and rotate, make pivot 1103 drive first bevel gear 1104 together rotatory, because first bevel gear 1104 and second bevel gear 1108 and third bevel gear 1110 intermeshing, then second bevel gear 1108 and third bevel gear 1110 and first bevel gear 1104 synchronous revolution, because both surfaces all are provided with the screw thread, then first digging arm 1106 and second digging arm 1112 can go up and down, can drive first stopper 1107 and second stopper 1109 and go up and down, thereby utilize first stopper 1107 and second stopper 1109 to fix the top of activity drag hook to the operating table, avoid its displacement and unstable phenomenon to appear, improve the practicality of activity drag hook.

Threaded rod 5 is installed to the inside one end of supporting shoe 7, and the one end of threaded rod 5 and the outer wall fixed connection of first slide 3 to threaded rod 5 keeps away from the one end of support main part 1 and installs first handle 6.

When using movable drag hook, through manual rotation first handle 6, make it drive threaded rod 5 together rotatory, then threaded rod 5 is rotatory in the inside of supporting shoe 7, make threaded rod 5 promote first slide 3 and remove, because first slide 3 is through first double-screw bolt 4 and support main part 1 interconnect, then first slide 3 is removed in the inside of spout 2 through first double-screw bolt 4, spout 2 plays spacing effect to the migration range of first slide 3, make second drag hook 14 and first drag hook 18 be located patient's chest and correspond the position, can carry out the tractive of chest and expand and prop work, the work of pulling that medical personnel lasted has been saved at this in-process, thereby greatly reduced staff's intensity of labour and the work degree of difficulty.

The working principle is as follows: when in use, the second stopper 1109 and the first stopper 1107 are respectively arranged at the top end and the bottom end of the operating table, the motor 1102 is operated to drive the rotating shaft 1103 to rotate, the rotating shaft 1103 drives the first bevel gear 1104 to rotate together, the first bevel gear 1104, the second bevel gear 1108 and the third bevel gear 1110 are meshed with each other, the second bevel gear 1108 and the third bevel gear 1110 rotate synchronously with the first bevel gear 1104, the first movable arm 1106 and the second movable arm 1112 can lift up and down due to the threads arranged on the surfaces of the first bevel gear 1104 and the third bevel gear, the first stopper 1107 and the second stopper 1109 can be driven to lift up and down, so that the movable hook is fixed at the top end of the operating table by the first stopper 1107 and the second stopper 1109, the displacement and instability of the movable hook are avoided, the practicability of the movable hook is improved, and the heights of the second hook 14 and the first hook 18 need to be adjusted due to different body type characteristics of patients, at the moment, the second handle 12 is manually rotated, the second handle 12 drives the screw rod 19 to rotate together, the screw rod 19 can rotate in the first connecting block 8, the screw rod 19 can drive the movable block 17 to lift, the movable block 17 and the limiting block 16 are fixedly connected, the limiting block 16 and the limiting groove 15 play a limiting role in the moving range of the movable block 17, so that the movable drag hook can achieve the function of adjusting according to the body type of a patient, the application range of the movable drag hook is improved, when the movable drag hook is used, the first handle 6 is manually rotated to drive the threaded rod 5 to rotate together, the threaded rod 5 rotates in the supporting block 7, the threaded rod 5 pushes the first sliding plate 3 to move, because the first sliding plate 3 is mutually connected with the support body 1 through the first stud 4, the first sliding plate 3 moves in the sliding groove 2 through the first stud 4, and the sliding groove 2 plays a limiting role in the moving range of the first sliding plate 3, the second drag hook 14 and the first drag hook 18 are positioned at the corresponding positions of the chest of the patient, so that the chest can be dragged and expanded, the continuous dragging work of medical staff is saved in the process, and the labor intensity and the working difficulty of the staff are greatly reduced.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a surgery operation is with activity drag hook, includes support main part (1), spout (2), first slide (3), first double-screw bolt (4) and supporting shoe (7), its characterized in that: the support is characterized in that sliding grooves (2) are arranged at two ends of the inside of the support main body (1), a first stud (4) is installed at one end of the inside of the sliding grooves (2), a first sliding plate (3) is fixed at one side of the bottom end of the first stud (4), a second stud (9) is installed at the inside of the sliding grooves (2) at one side of the first stud (4), a second sliding plate (10) is installed at one side of the bottom end of the second stud (9), supporting blocks (7) are fixed at two sides of the bottom end of the support main body (1), limiting mechanisms (11) are arranged at one side of the bottom end of each supporting block (7), a threaded rod (5) is installed at one end of the inside of each supporting block (7), one end of each threaded rod (5) is fixedly connected with the outer wall of the corresponding first sliding plate (3), and a first handle (6).

2. The surgical movable retractor according to claim 1, wherein: be fixed with first connecting block (8) on the outer wall of first slide (3) one side, and lead screw (19) are installed to one side on first connecting block (8) top, and the both ends of lead screw (19) extend to the outside of first connecting block (8) to the central point department on lead screw (19) top installs second handle (12).

3. The surgical movable retractor according to claim 1, wherein: one side of the inside of the first sliding plate (3) is provided with a limiting groove (15), and one end of the inside of the limiting groove (15) is provided with a limiting block (16).

4. The surgical movable retractor according to claim 1, wherein: and a second connecting block (13) is fixed on the outer wall of one side of the second sliding plate (10), and a second draw hook (14) is installed at one end, far away from the second sliding plate (10), of the second connecting block (13).

5. The surgical movable retractor according to claim 1, wherein: the utility model discloses a spacing mechanism, including stop gear (11), the inside has set gradually spacing frame (1101), motor (1102), pivot (1103), first bevel gear (1104), first screw shaft (1105), first digging arm (1106), first stopper (1107), second bevel gear (1108), second stopper (1109), third bevel gear (1110) and second screw shaft (1111), one side of supporting shoe (7) bottom is fixed with spacing frame (1101), and installs motor (1102) on the inner wall of spacing frame (1101) one side to pivot (1103) are installed through the shaft coupling to the output of motor (1102).

6. The retractor for surgical operation as claimed in claim 5, wherein: first bevel gear (1104) is installed to the one end that motor (1102) was kept away from in pivot (1103), and first bevel gear (1104) keep away from the one end meshing of pivot (1103) has second bevel gear (1108), and the central point department of second bevel gear (1108) bottom installs first screw thread axle (1105), first movable arm (1106) have been cup jointed to one side screw thread department on first screw thread axle (1105) surface, the one end of first movable arm (1106) and the inner wall sliding connection of spacing frame (1101), the one end of first movable arm (1106) extends to the outside of spacing frame (1101), and one side on first movable arm (1106) top is fixed with first stopper (1107).

7. The retractor according to claim 6, wherein: one end meshing of first bevel gear (1104) has third bevel gear (1110), and the central point department on third bevel gear (1110) top installs second screw thread axle (1111), and second screw thread department on one side on second screw thread axle (1111) surface has cup jointed second digging arm (1112), the one end of second digging arm (1112) and the inner wall sliding connection of spacing frame (1101), the one end of second digging arm (1112) extends to the outside of spacing frame (1101), and one side of second digging arm (1112) bottom is fixed with second stopper (1109).

8. A surgical movable retractor according to claim 3 wherein: the one end that restriction piece (16) kept away from restriction groove (15) is fixed with movable block (17), and the top of movable block (17) is articulated mutually with the bottom of lead screw (19), and installs first drag hook (18) on the outer wall of movable block (17) one side.