CN218651883U

CN218651883U - Novel retractor for valve operation

Info

Publication number: CN218651883U
Application number: CN202220210938.6U
Authority: CN
Inventors: 刘洪余; 刘奕; 刘洪岩; 蔡建军
Original assignee: Huaian Aofu Surgical Instruments Co ltd
Current assignee: Huaian Aofu Surgical Instruments Co ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2023-03-21
Anticipated expiration: 2032-01-26

Abstract

The utility model discloses a novel retractor that valve operation was used, including first blade and second fixer, the front end of first blade is provided with first fixer, and the lower extreme of first fixer installs the couple, the rear end right side of first blade is provided with adjusts the chi, and adjusts the surface mounting of chi and have the draw-in groove, the outside of adjusting the chi is provided with the second blade, the second fixer is located the rear end surface of second blade, the flexible subassembly that is used for being convenient for adjust length is installed to the rear end of first blade, and flexible subassembly includes pull rod, buckle, dead lever and card hole, the surface of pull rod is provided with the buckle, the dead lever is installed to the rear end of pull rod, and the surface of dead lever is provided with the card hole, the externally mounted of dead lever has the third fixer. This novel retractor of valve operation usefulness adopts setting up of first fixer can conveniently install fixedly to the couple, and the user also can come to demolish the couple according to the demand of oneself simultaneously.

Description

Novel retractor for valve operation

Technical Field

The utility model relates to the technical field of valve operation, in particular to a novel retractor for valve operation.

Background

Valvular surgery is a surgical procedure performed on a diseased heart valve. The valvular heart disease is a structural pathological change generated because the heart valve is influenced by congenital or acquired factors, the valvular replacement has the defects that a biological valve or a mechanical valve cannot be overcome, the long-term influence on a patient is small and the benefit is large due to a good valvular operation, and a retractor is used during the valvular operation, so that the visual field of a doctor is expanded, and the doctor can conveniently perform the operation.

The retractors on the market have the problems that the retractors cannot be fixed and need to be placed on the body of a patient, so that certain potential safety hazards exist, and therefore, a novel retractor for valve operation is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel retractor that valve operation was used to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel retractor that valve operation was used, includes first blade and second fixer, the front end of first blade is provided with first fixer, and the couple is installed to the lower extreme of first fixer, the rear end right side of first blade is provided with adjusts the chi, and adjusts the surface mounting of chi and have the draw-in groove, the outside of adjusting the chi is provided with the second blade, the second fixer is located the rear end surface of second blade, the rear end of first blade is installed and is used for being convenient for adjust length's flexible subassembly, and flexible subassembly includes pull rod, buckle, dead lever and card hole, the surface of pull rod is provided with the buckle, the dead lever is installed to the rear end of pull rod, and the surface of dead lever is provided with the card hole, the externally mounted of dead lever has the third fixer, the lower extreme that the second blade is close to the second fixer is provided with the cross slot, and the through-hole is installed at the upper and lower both ends of cross slot.

Furthermore, the first blade and the second blade are parallel to each other, and the first blade and the adjusting ruler are of an integrated structure.

Furthermore, the pull rod coincides with the central axis of the fixed rod, and the clamping holes are distributed equidistantly on the surface of the fixed rod.

Furthermore, the front end of second blade is provided with the mounting hole, the third blade is installed to the upper end of second blade, and the upper end surface of third blade is provided with spacing post, the externally mounted that the third blade is close to spacing post has the operation hook, and the surface of operation hook is provided with spacing hole.

Furthermore, the third blade is parallel to the second blade, and the limiting columns are distributed equidistantly on the surface of the third blade.

Further, the right-hand member of third fixer is provided with the fixed subassembly that is used for adjusting the retractor height, and fixed subassembly includes retainer plate, hob and briquetting, the hob is installed to the right side upper end of retainer plate, and the left end of hob is provided with the briquetting, the internally mounted of retainer plate has the support column, and the lower extreme of support column is provided with splint.

Furthermore, the fixed ring is tightly attached to the supporting column, and the supporting column and the clamping plate are of an integrated structure.

The utility model provides a novel retractor that valve operation was used possesses following beneficial effect: this novel retractor of valve operation usefulness, the setting that adopts first fixer can conveniently install fixedly to the couple, and the user also can come to demolish the couple according to the demand of oneself simultaneously to change the couple of different grade type, the installation of fixed subassembly can conveniently carry out spacing fixedly to the height of retractor, and the user can adjust it according to patient's size, has also increased the fastness of its retractor structure simultaneously, avoids the skew of emergence position when performing the operation.

1. The utility model discloses an adopt setting up of first fixer can conveniently install fixedly to the couple, the user also can come to demolish the couple according to the demand of oneself simultaneously to change the couple of different grade type, the installation of adjusting chi and draw-in groove can conveniently carry out the regulation on the position to the second blade, the setting of operation hook can the person of facilitating the use expand to its inside secondary, has also reduced certain manpower resources simultaneously.

2. The utility model discloses a setting up of spacing hole can conveniently carry out the regulation on the length to the operating hook, and the installation of flexible subassembly can conveniently be fixed the length of retractor, and the user can carry out random drawing or shrink according to its actual conditions, and the setting of third fixer can conveniently be fixed the dead lever, and also the person of facilitating the use dismantles it simultaneously.

3. The utility model discloses a setting up of spacing post can conveniently install the regulation fixed and on the position to the operating hook, and the installation of fixed subassembly can conveniently carry out spacing fixedly to the height of retractor, and the user can adjust it according to patient's size, has also increased the fastness of its retractor structure simultaneously, avoids taking place the skew of position when performing the operation, and the setting of splint can conveniently carry out the centre gripping to the support column and fix.

Drawings

Fig. 1 is a schematic top view of the novel retractor for valve surgery according to the present invention;

fig. 2 is a schematic perspective view of a second blade of the novel retractor for valve surgery of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 of the novel retractor for valve surgery according to the present invention.

In the figure, 1, a first blade; 2. a first holder; 3. hooking; 4. adjusting the ruler; 5. a card slot; 6. a second blade; 7. a second holder; 8. an operating hook; 9. a limiting hole; 10. a telescoping assembly; 1001. a pull rod; 1002. buckling; 1003. fixing the rod; 1004. a clamping hole; 11. a third holder; 12. penetrating a groove; 13. a through hole; 14. mounting holes; 15. a third blade; 16. a limiting post; 17. a fixing assembly; 1701. a fixed ring; 1702. a screw rod; 1703. pressing into blocks; 18. a support column; 19. and (5) clamping the plate.

Detailed Description

As shown in figure 1, a novel retractor for valve surgery comprises a first blade 1 and a second fixer 7, wherein the front end of the first blade 1 is provided with the first fixer 2, the first fixer 2 is arranged to facilitate the installation and fixation of a hook 3, and a user can also detach the hook 3 according to the needs of the user so as to replace different types of hooks 3, the lower end of the first fixer 2 is provided with the hook 3, the right side of the rear end of the first blade 1 is provided with an adjusting ruler 4, the surface of the adjusting ruler 4 is provided with a clamping groove 5, the installation of the adjusting ruler 4 and the clamping groove 5 can facilitate the position adjustment of the second blade 6, the outer part of the adjusting ruler 4 is provided with the second blade 6, the first blade 1 and the second blade 6 are parallel, the first blade 1 and the adjusting ruler 4 are of an integrated structure, the second fixer 7 is arranged on the surface of the rear end of the second blade 6, the rear end of the first blade 1 is provided with a telescopic component 10 for conveniently adjusting the length, the telescopic component 10 comprises a pull rod 1001, a buckle 1002, a fixed rod 1003 and a clamping hole 1004, the surface of the pull rod 1001 is provided with the buckle 1002, the rear end of the pull rod 1001 is provided with the fixed rod 1003, the surface of the fixed rod 1003 is provided with the clamping hole 1004, the pull rod 1001 is overlapped with the central axis of the fixed rod 1003, the clamping holes 1004 are distributed equidistantly relative to the surface of the fixed rod 1003, the telescopic component 10 can be installed to conveniently fix the length of the retractor, a user can stretch or contract freely according to the actual situation, the fixed rod 1003 is externally provided with a third fixer 11, the third fixer 11 can be arranged to conveniently fix the fixed rod 1003 and also be convenient for the user to detach the fixed rod 1003, the lower end of the second fixer 7 close to the second blade 6 is provided with a through groove 12, and through holes 13 are installed at the upper and lower ends of the through-groove 12.

As shown in fig. 2-3, the front end of the second blade 6 is provided with a mounting hole 14, the upper end of the second blade 6 is provided with a third blade 15, and the upper end surface of the third blade 15 is provided with a limiting column 16, the third blade 15 and the second blade 6 are parallel to each other, and the limiting column 16 is distributed at equal intervals on the surface of the third blade 15, the setting of the limiting column 16 can facilitate the installation and fixation of the operating hook 8 and the adjustment of the position, the third blade 15 is provided with an operating hook 8 near the outside of the limiting column 16, the setting of the operating hook 8 can facilitate the user to expand the inside thereof for the second time, and simultaneously certain manpower resources are reduced, and the surface of the operating hook 8 is provided with a limiting hole 9, the setting of the limiting hole 9 can facilitate the adjustment of the length of the operating hook 8, the right end of the third fixer 11 is provided with a fixing component 17 for adjusting the height of the retractor, and the fixing component 17 comprises a fixing ring 1701, the screw rod 1702 and a pressing block 1703, the right end of the fixing ring 1701 is provided with a pressing block 1703, the fixing component 17017 can facilitate the patient to adjust the height of the supporting column 19, and the fixing clamp plate can be provided with a clamp plate 17018 for increasing the height of the fixing clamp plate for adjusting the supporting column 19, and the patient can also can be conveniently installed on the patient, and the clamp plate 18 when the patient can be closely attached to the patient, and the patient can be attached to the patient's clamp plate 18, and the patient's clamp plate.

In conclusion, when the novel retractor for valve surgery is used, firstly, according to the structure shown in fig. 1 to 3, the supporting column 18 is fixed to the side of an operating bed through the clamping plate 19, then the third fixer 11 is fixed to the supporting column 18 through the fixing component 17, when the third fixer needs to be adjusted, the screw rod 1702 on the fixing ring 1701 is rotated to be loosened and then moved up and down, when the third fixer moves to a proper position, the screw rod 1702 is rotated again to enable the pressing block 1703 to be closely attached to the supporting column 18, after the third fixer is fixed, the second blade 6 penetrates through the adjusting ruler 4 through the penetrating groove 12, then the second fixer 7 fixes the third blade in the proper clamping groove 5, at the moment, a user can pull the pull rod 1001 to move the third blade 1001 to the opening of a patient, at the moment, the user can clamp the buckle 1002 of the third blade into the proper clamping hole in the surface of the fixing rod 1003, after the third blade is adjusted, the inner side of the hook 3 is placed with the sterile cotton, the user can select the hook 3 to fix the hook 3 according to the size of the opening, then the different types of hooks 3, so that the surgical field of vision of the doctor can be opened, when the second blade 8 is expanded, the medical care staff can be expanded, and the secondary expansion of the medical staff can be performed for a long time, and the secondary expansion of the medical staff, so that the medical staff can be reduced, the secondary expansion of the three blades 16, and the medical staff can be performed.

Claims

1. A novel retractor for valve operation comprises a first blade (1) and a second fixer (7), it is characterized in that the front end of the first blade (1) is provided with a first fixer (2), a hook (3) is arranged at the lower end of the first fixer (2), an adjusting ruler (4) is arranged at the right side of the rear end of the first blade (1), a clamping groove (5) is arranged on the surface of the adjusting ruler (4), a second blade (6) is arranged outside the adjusting ruler (4), the second holder (7) is located on the rear end surface of the second blade (6), the rear end of the first blade (1) is provided with a telescopic component (10) which is convenient for adjusting the length, the telescopic component (10) comprises a pull rod (1001), a buckle (1002), a fixed rod (1003) and a clamping hole (1004), a buckle (1002) is arranged on the surface of the pull rod (1001), a fixed rod (1003) is arranged at the rear end of the pull rod (1001), a clamping hole (1004) is arranged on the surface of the fixed rod (1003), a third fixer (11) is arranged outside the fixed rod (1003), a through groove (12) is arranged at the lower end of the second fixer (7) close to the second blade (6), and through holes (13) are arranged at the upper end and the lower end of the through groove (12).

2. The novel retractor for valve operation according to claim 1, wherein the first blade (1) and the second blade (6) are parallel to each other, and the first blade (1) and the adjusting ruler (4) are of an integrated structure.

3. The novel retractor for valvular surgery as claimed in claim 1, wherein said tie rod (1001) coincides with the central axis of the fixing rod (1003), and said fastening holes (1004) are equidistantly distributed with respect to the surface of the fixing rod (1003).

4. The novel retractor for valve operation according to claim 1, wherein the front end of the second blade (6) is provided with a mounting hole (14), the upper end of the second blade (6) is provided with a third blade (15), the upper end surface of the third blade (15) is provided with a limit post (16), the outer part of the third blade (15) close to the limit post (16) is provided with an operation hook (8), and the surface of the operation hook (8) is provided with a limit hole (9).

5. The novel retractor for valve surgery according to claim 4, characterized in that the third blade (15) and the second blade (6) are parallel to each other, and the spacing posts (16) are distributed equidistantly with respect to the surface of the third blade (15).

6. The novel retractor for the valve operation is characterized in that a fixing assembly (17) for adjusting the height of the retractor is arranged at the right end of the third fixer (11), the fixing assembly (17) comprises a fixing ring (1701), a screw rod (1702) and a pressing block (1703), the screw rod (1702) is installed at the upper end of the right side of the fixing ring (1701), the pressing block (1703) is arranged at the left end of the screw rod (1702), a supporting column (18) is installed inside the fixing ring (1701), and a clamping plate (19) is arranged at the lower end of the supporting column (18).

7. The novel retractor for valve surgery as claimed in claim 6, characterized in that the fixing ring (1701) is closely attached to the supporting column (18), and the supporting column (18) and the splint (19) are of an integrated structure.