CN211094345U

CN211094345U - Retractor for general surgery department operation

Info

Publication number: CN211094345U
Application number: CN201821613275.2U
Authority: CN
Inventors: 马克河
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-09-30
Filing date: 2018-09-30
Publication date: 2020-07-28
Anticipated expiration: 2028-09-30

Abstract

The utility model relates to the technical field of medical tools, and a department of general surgery's operation drag hook is disclosed, which comprises a fixing frame, the top swing joint of mount has the right angle frame, the left side screw thread of right angle frame has cup jointed first screw thread and has tied, and the right-hand member that first screw thread was tied runs through right angle frame and mount in proper order and extends to the inside of mount, and the middle part fixed mounting on right angle frame top has the riser, and the second screw thread that is located the riser right side has been cup jointed to the top screw thread of mount. This department of general surgery's operation drag hook through setting up right angle frame, first screw thread bolt, second screw thread bolt and fourth screw thread bolt, because cooperation between first screw thread bolt and the second screw thread bolt to make this operation drag hook fix on the mount, and through the cooperation between third screw thread bolt and the fourth screw thread bolt, thereby realized fixing each angle of hook, consequently do not need the doctor to handle, made things convenient for developing of operation, consequently increased this operation drag hook's practicality.

Description

Retractor for general surgery department operation

Technical Field

The utility model relates to the technical field of medical tools, in particular to a general surgery operation drag hook.

Background

The general surgery department is a clinical subject which takes operations as a main method to treat other diseases such as liver, biliary tract, pancreas, gastrointestinal tract, anorectum, vascular diseases, thyroid and breast tumors, trauma and the like, is the largest special subject of a surgical system, is a common surgery department, and is general comprehensive hospital surgery, such as orthopedics, neurosurgery, cardiothoracic surgery, urology surgery and the like.

At present, when a general surgery operation is clinically performed, a skin and a tissue are generally pulled open by using a surgical retractor so as to expose a surgical field, so that a doctor can perform the operation conveniently, two fixing modes of the conventional surgical retractor are adopted, one mode is handheld, but the time of the general operation is longer, the doctor can hold the surgical retractor for a long time, the fatigue is easily generated, the operation is inconvenient, the other mode is that the surgical retractor is fixed on a fixing frame, although the fixing mode does not need to be handheld, the adjustable angle is limited, and the operation is also inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a department of general surgery's operation drag hook possesses need not handheld and the wide advantage in angle regulation position, and it has two kinds to have solved its fixed mode of current operation drag hook during operation, and one kind adopts handheld, but the time of general operation is longer, and the doctor is handheld for a long time, not only produces fatigue easily, inconvenient operation moreover, and another kind is fixed the operation drag hook on the mount, although this kind of fixed mode does not need handheld, but its angle that can adjust is limited, the problem of performing the operation equally not convenient for.

The utility model provides a following technical scheme: the retractor for the general surgery department operation comprises a fixed frame, wherein the top of the fixed frame is movably connected with a right-angle frame, a first thread bolt is sleeved on the left thread of the right-angle frame, the right end of the first thread bolt sequentially penetrates through the right-angle frame and the fixed frame and extends into the fixed frame, a vertical block is fixedly installed at the middle part of the top end of the right-angle frame, a second thread bolt positioned on the right side of the vertical block is sleeved on the top thread of the fixed frame, the bottom end of the second thread bolt sequentially penetrates through the right-angle frame and the fixed frame and extends into the fixed frame, an electric telescopic rod is fixedly installed at the bottom of an inner cavity of the vertical block, a connecting rod positioned inside the vertical block is fixedly connected with the top of the electric telescopic rod, a short rod penetrates through the vertical block and extends to the upper part of the vertical block, a loop bar is fixedly connected at the top of, the right-hand member of movable rod runs through the loop bar and extends to the right side and the fixedly connected with fixed block of loop bar, the surface of movable rod is seted up and is located the inside first round hole of loop bar, first round hole equidistance is encircleed the surface at the movable rod each other, the top screw thread of loop bar has cup jointed the third screw thread and has been tied, the bottom of third screw thread is run through the loop bar and is extended to the inside of first round hole, the inside activity of fixed block has cup jointed the swing piece, the front of swing piece and the equal fixed mounting in the back have a pivot that is located the inside of fixed block, the other end of pivot runs through the fixed block and extends to the outside of fixed block, the surface of pivot is seted up and is located the outside second round hole of fixed block, the equidistance is encircleed.

Preferably, the front and the back of the fixed block are fixedly provided with side blocks positioned on the left side of the rotating shaft, the inner threads of the side blocks are sleeved with fourth threaded bolts, and the right ends of the fourth threaded bolts penetrate through the side blocks and extend to the inner parts of the second round holes.

Preferably, the inside fixed mounting of swing piece has the installation piece, the dwang has been cup jointed in the left side activity of swing piece, the right-hand member of dwang runs through swing piece and installation piece in proper order and extends to the right side of installation piece, the left end fixed mounting of dwang has the round button that is located swing piece outside.

Preferably, the surface screw thread of dwang has cup jointed the motion piece that is located swing piece inside, the top and the bottom of motion piece respectively with the top and the bottom swing joint of swing piece inner chamber, the right side of motion piece fixed mounting respectively has the horizontal pole that is located dwang top and below.

Preferably, the other end of the cross rod penetrates through the mounting block and extends to the right side of the mounting block, and is fixedly connected with a long block, and the top and the bottom of the long block are movably connected with the top and the bottom of the inner cavity of the swinging block respectively.

Preferably, the middle part on the right side of the long block is fixedly connected with a draw hook, and the right end of the draw hook penetrates through the swinging block and extends to the outside of the swinging block.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. This department of general surgery's operation drag hook through setting up right angle frame, first screw thread bolt, second screw thread bolt and fourth screw thread bolt, because cooperation between first screw thread bolt and the second screw thread bolt to make this operation drag hook fix on the mount, and through the cooperation between third screw thread bolt and the fourth screw thread bolt, thereby realized fixing each angle of hook, consequently do not need the doctor to handle, made things convenient for developing of operation, consequently increased this operation drag hook's practicality.

2. This department of general surgery's operation drag hook through setting up movable rod and pivot, because the movable rod cup joints with the loop bar activity to make the drag hook can rotate by three hundred sixty degrees, and because the pivot cup joints with the fixed block activity, make the drag hook can the horizontal hunting, thereby great increase this operation drag hook's angle of adjustment, make the doctor be convenient for perform the operation, consequently improved this operation drag hook's practicality.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the swing block of the present invention;

FIG. 3 is a schematic cross-sectional view of the loop bar of the present invention;

FIG. 4 is a schematic side view of the rotating shaft of the present invention;

Fig. 5 is a schematic view of the local enlarged structure at a position of the present invention.

In the figure: 1. a fixed mount; 2. a right-angle frame; 3. a first threaded bolt; 4. a second threaded bolt; 5. a vertical block; 6. an electric telescopic rod; 7. a connecting rod; 8. a short bar; 9. a loop bar; 10. a movable rod; 11. a first circular hole; 12. a third threaded bolt; 13. a fixed block; 14. a rotating shaft; 15. a swing block; 16. a side block; 17. a fourth threaded bolt; 18. mounting blocks; 19. rotating the rod; 20. a round button; 21. a motion block; 22. a cross bar; 23. a long block; 24. pulling a hook; 25. a second circular aperture.

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. 1-5, the general surgery operation retractor comprises a fixed frame 1, a right-angle frame 2 is movably connected to the top of the fixed frame 1, a first thread bolt 3 is sleeved on the left thread of the right-angle frame 2, the right end of the first thread bolt 3 sequentially penetrates through the right-angle frame 2 and the fixed frame 1 and extends into the fixed frame 1, a vertical block 5 is fixedly installed at the middle of the top end of the right-angle frame 2, a second thread bolt 4 positioned on the right side of the vertical block 5 is sleeved on the top thread of the fixed frame 1, the bottom end of the second thread bolt 4 sequentially penetrates through the right-angle frame 2 and the fixed frame 1 and extends into the fixed frame 1, an electric telescopic rod 6 is fixedly installed at the bottom of an inner cavity of the vertical block 5, the electric telescopic rod 6 is an existing device, the electric telescopic rod 6 is used for driving a short rod 8 to lift, so that the height of the retractor 24 is changed, the model of the electric telescopic rod 6 is yn, the top end of the connecting rod 7 penetrates through the vertical block 5 and extends to the upper part of the vertical block 5, and is fixedly connected with a short rod 8, the top part of the short rod 8 is fixedly sleeved with a loop bar 9, the inner part of the loop bar 9 is movably sleeved with a movable rod 10, the right end of the movable rod 10 penetrates through the loop bar 9 and extends to the right side of the loop bar 9 and is fixedly connected with a fixed block 13, the front and the back of the fixed block 13 are fixedly provided with side blocks 16 positioned at the left side of a rotating shaft 14, the inner thread of each side block 16 is sleeved with a fourth thread bolt 17, the right end of each fourth thread bolt 17 penetrates through the side blocks 16 and extends to the inner part of a second round hole 25, the outer surface of the movable rod 10 is provided with a first round hole 11 positioned in the loop bar 9, the thread in the first round hole 11 is matched with the thread on the outer surface of the third thread bolt 12, so that the third thread bolt 12 can be screwed into the first round hole 11 and form a fixing effect on the movable, the top thread of the loop bar 9 is sleeved with a third thread bolt 12, the bottom end of the third thread bolt 12 penetrates through the loop bar 9 and extends to the inside of the first round hole 11, the inner part of the fixed block 13 is sleeved with a swing block 15, the inner part of the swing block 15 is fixedly provided with an installation block 18, the left side of the swing block 15 is movably sleeved with a rotating rod 19, the outer surface of the rotating rod 19 is provided with a thread positioned inside the swing block 15, the outer surface of the rotating rod 19 is sleeved with a moving block 21 positioned inside the swing block 15, the inner part of the moving block 21 is provided with a threaded hole, the thread inside the threaded hole is matched with the thread on the outer surface of the rotating rod 19, therefore, when the rotating rod 19 rotates, the moving block 21 is driven to move, the top and the bottom of the moving block 21 are respectively movably connected with the top and the bottom of the inner cavity of the swing block 15, the right, the other end of the cross rod 22 penetrates through the mounting block 18 and extends to the right side of the mounting block 18, and is fixedly connected with a long block 23, the middle part of the right side of the long block 23 is fixedly connected with a drag hook 24, the right end of the drag hook 24 penetrates through the swinging block 15 and extends to the outside of the swinging block 15, the top and the bottom of the long block 23 are respectively movably connected with the top and the bottom of the inner cavity of the swinging block 15, the right end of the rotating rod 19 sequentially penetrates through the swinging block 15 and the mounting block 18 and extends to the right side of the mounting block 18, the left end of the rotating rod 19 is fixedly provided with a round button 20 positioned outside the swinging block 15, the outer surface of the round button 20 is provided with anti-skid threads, the front and the back of the swinging block 15 are both fixedly provided with a rotating shaft 14 positioned inside the fixed block 13, the other end of the rotating shaft 14 penetrates through the fixed block 13 and extends to the outside of the fixed block 13, the outer, so that the fourth threaded studs 17 can be screwed into the second circular holes 25 and form a fixing effect for the rotary shaft 14, the second circular holes 25 surrounding the outer surface of the rotary shaft 14 at equal distances from each other.

When in use, firstly, a doctor installs the right-angle stand 2 on the fixed mount 1 and fixes the right-angle stand by the first thread bolt 3 and the second thread bolt 4 respectively, then the doctor operates to start the electric telescopic rod 6 according to the lying height of the patient, the operation of the electric telescopic rod 6 drives the short rod 8 to lift, thereby changing the height of the drag hook 24, then the doctor can rotate the movable rod 10 according to the requirement to realize the rotation of the draw hook 24, and fix the rotation angle of the draw hook 24 by using the third threaded bolt 12, and then can pull the swinging block 15 to ensure that the draw hook 24 can swing, and the shaft 14 is fixed by means of the fourth threaded bolt 17, and finally the doctor can turn the knob 20, the movable block 21 is moved and the draw hook 24 is moved, so that the bottom end of the draw hook 24 draws the skin and tissue of the patient apart, thereby exposing the operation field, and then the operation can be performed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Department of general surgery's operation drag hook, including mount (1), its characterized in that: the top swing joint of mount (1) has right angle frame (2), the left side screw thread of right angle frame (2) has cup jointed first screw thread bolt (3), the right-hand member that first screw thread bolt (3) run through right angle frame (2) and mount (1) in proper order and extend to the inside of mount (1), the middle part fixed mounting on right angle frame (2) top has erect piece (5), the top screw thread of mount (1) has cup jointed second screw thread bolt (4) that are located erect piece (5) right side, the bottom of second screw thread bolt (4) runs through right angle frame (2) and mount (1) in proper order and extends to the inside of mount (1), the bottom fixed mounting of erecting piece (5) inner chamber has electric telescopic handle (6), the top fixedly connected with of electric telescopic handle (6) is located erect piece (5) inside connecting rod (7), the top of connecting rod (7) runs through erect piece (5) and extends to the top and the fixed mounting of erecting piece (5) A short rod (8) is connected, a sleeve rod (9) is fixedly sleeved at the top of the short rod (8), a movable rod (10) is sleeved at the inner part of the sleeve rod (9), a right end of the movable rod (10) penetrates through the sleeve rod (9) and extends to the right side of the sleeve rod (9), a fixed block (13) is fixedly connected with the right end of the sleeve rod (9), a first round hole (11) located inside the sleeve rod (9) is formed in the outer surface of the movable rod (10) in a penetrating mode, the first round holes (11) are wound on the outer surface of the movable rod (10) at equal intervals, a third threaded bolt (12) is sleeved at the top of the sleeve rod (9) in a threaded mode, the bottom end of the third threaded bolt (12) penetrates through the sleeve rod (9) and extends to the inside of the first round hole (11), a swinging block (15) is sleeved at the inner part of the fixed block (13), a rotating shaft (14) located inside the fixed block (13) is fixedly installed at, the other end of pivot (14) runs through fixed block (13) and extends to the outside of fixed block (13), the surface of pivot (14) is seted up and is located the outside second round hole (25) of fixed block (13), second round hole (25) equidistance between each other encircles the surface at pivot (14).

2. The general surgical retractor according to claim 1, wherein: the equal fixed mounting in front and the back of fixed block (13) has side piece (16) that are located pivot (14) left side, the inside screw thread of side piece (16) has cup jointed fourth screw thread and has tied (17), the right-hand member of fourth screw thread bolt (17) runs through side piece (16) and extends to the inside of second round hole (25).

3. The general surgical retractor according to claim 1, wherein: the inside fixed mounting of swing piece (15) has installation piece (18), the dwang (19) has been cup jointed in the left side activity of swing piece (15), the right-hand member of dwang (19) runs through swing piece (15) and installation piece (18) in proper order and extends to the right side of installation piece (18), the left end fixed mounting of dwang (19) has round button (20) that are located swing piece (15) outside.

4. The general surgical retractor according to claim 3, wherein: the surface screw thread of dwang (19) has cup jointed motion piece (21) that are located swing piece (15) inside, the top and the bottom of motion piece (21) respectively with the top and the bottom swing joint of swing piece (15) inner chamber, the right side of motion piece (21) respectively fixed mounting have horizontal pole (22) that are located dwang (19) top and below.

5. The general surgical retractor according to claim 4, wherein: the other end of the cross rod (22) penetrates through the mounting block (18) and extends to the right side of the mounting block (18), and is fixedly connected with a long block (23), and the top and the bottom of the long block (23) are movably connected with the top and the bottom of the inner cavity of the swinging block (15) respectively.

6. The general surgical retractor according to claim 5, wherein: the middle part on long piece (23) right side fixedly connected with drag hook (24), the right-hand member of drag hook (24) runs through swing piece (15) and extends to the outside of swing piece (15).