CN217853095U

CN217853095U - Adjustable retractor

Info

Publication number: CN217853095U
Application number: CN202220281535.0U
Authority: CN
Inventors: 李熙; 陈轶嘉; 龚顺纲
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-11
Filing date: 2022-02-11
Publication date: 2022-11-22
Anticipated expiration: 2032-02-11

Abstract

The utility model relates to a medical equipment technical field just discloses a retractor with adjustable, including cup jointing the device that leads out at the slide bar surface, and threaded connection is at the inside accommodate the lead screw of fixed plate, accommodate the lead screw's one end fixedly connected with is used for pressing from both sides tight splint, and the last fixed surface of fixed plate is connected with and is used for an elongated section of thick bamboo that adds, and the bracing piece that is used for the support is cup jointed to the inside of an elongated section of thick bamboo, and the top of bracing piece has cup jointed the horizontal pole that is used for the support. This adjustable retractor, through the cooperation setting of fixed plate, accommodate the lead screw, splint, add an extra long section of thick bamboo, bracing piece and horizontal pole, make splint press from both sides tightly the device in the operation bedside with the fixed plate through rotating accommodate the lead screw to thereby can fix the position of retractor through liberation doctor's both hands, set up through the cooperation of slide bar with the device of retracting, the adjusting position of being convenient for can retract the wound of not uniform size, has reduced the degree of difficulty of retracting and has been convenient for the operation use.

Description

Adjustable retractor

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an adjustable retractor.

Background

Retractor is commonly called as drag hook, is a medical equipment used for retracting tissue, exposing operation field and being convenient for exploration and operation, and is very commonly used in surgical operation.

Chinese patent publication No. CN213098074U discloses a retractor for neurosurgery, including leading out device body and pipette, it leads out the device to be provided with a left side on the left of leading out the device body, it is provided with fixing device to lead out the device middle part on a left side, fixing device runs through left and leads out the device and rotate the connection fixed plate, link to each other with the pipette through the imbibition mouth, pipette end-to-end connection negative pressure equipment can absorb the bleed out device position when the operation because of the oozing blood that the extrusion takes place, increase the art field exposure when the operation, increase the practicality, through the heating wire that leads out device top inner chamber set up, can heat the ware after the circular telegram, make it lead out the device to reach the comfortable temperature of human body, prevent winter because the retractor temperature is too low, make patient feel uncomfortable, increase the practicality, through the cover of leading out the installation of device bottom circular arc department, can reduce the smooth risk of medical operation hand, increase the security.

However, in practical use, the retractor is required to be held by a surgeon for retracting, so that the retractor does not occupy two hands and is not suitable, and the retractor cannot adjust the size of the retractor for a wound.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a retractor with adjustable, which solves the problem of the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a retractor with adjustable, is including cup jointing at the retractor device of slide bar surface and the accommodate the lead screw of threaded connection inside the fixed plate, accommodate the lead screw's one end fixedly connected with is used for pressing from both sides tight splint, the last fixed surface of fixed plate is connected with and is used for elongated an extension section of thick bamboo, the bracing piece that is used for the support is cup jointed to the inside of an extension section of thick bamboo, the top of bracing piece has cup jointed the horizontal pole that is used for the support.

Optionally, the retracting device comprises a moving rod sleeved on the outer surface of the sliding rod, the upper surface of the moving rod is in threaded connection with a limiting stud for limiting, a limiting column for limiting is sleeved inside the moving rod, the lower surface of the limiting column is fixedly connected with a retracting block for traction, and the upper surface of the limiting column is in threaded connection with a fixing block for fastening.

Optionally, one end of the sliding rod is in threaded connection with a plug for blocking, and the other end of the sliding rod is fixedly connected with a square rod for supporting.

Optionally, the other end of the square rod is sleeved with a telescopic rod for lengthening, and the other end of the telescopic rod is in threaded connection with a bolt for limiting.

Optionally, the upper surface of the supporting rod is in threaded connection with an anti-falling block for preventing falling off, and one side of the supporting rod is provided with a limiting groove for limiting.

Optionally, one side of the lengthening cylinder is in threaded connection with a limiting screw rod for limiting, and the upper surface of the clamping plate is fixedly connected with an anti-skid mat for preventing skidding.

(III) advantageous effects

The utility model provides a retractor with adjustable possesses following beneficial effect:

1. this adjustable retractor sets up through the cooperation of fixed plate, accommodate the lead screw, splint, an extension section of thick bamboo, bracing piece and horizontal pole, makes splint press from both sides tightly with the fixed plate through rotating accommodate the lead screw and fixes the device at the operation bedside to can fix the position of retractor, thereby liberation doctor's both hands, the bracing piece sets up the adjustment that the position that makes the device of retracting can be nimble with the cooperation of horizontal pole, thereby the operation is retracted to the wound to the convenience.

2. This retractor with adjustable, through the cooperation setting of slide bar and retractor device, the carriage release lever cup joints at the surface of slide bar, can slide the adjustment position, can be with the carriage release lever rigidity through spacing double-screw bolt, and the piece of retracting passes through spacing post swing joint in the inside of carriage release lever, and the fixed block can be fixed with spacing post to the adjustment position of being convenient for can retract the wound of not uniform size, has reduced and has retracted the degree of difficulty and be convenient for use of performing the operation.

Drawings

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

FIG. 2 is a schematic view of the explosion 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 structural diagram of the point B in fig. 2 according to the present invention.

In the figure: 1. a slide bar; 2. a fixing plate; 3. adjusting the screw rod; 4. a splint; 5. lengthening the barrel; 6. a support bar; 7. a cross bar; 8. a travel bar; 9. a limiting column; 10. a retraction block; 11. a fixed block; 12. a square bar; 13. a telescopic rod; 14. an anti-drop block; 15. and a limiting stud.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: an adjustable retractor comprises a retracting device sleeved on the outer surface of a sliding rod 1 and an adjusting screw rod 3 in a fixed plate 2 in a threaded connection mode, wherein the retracting device comprises a moving rod 8 sleeved on the outer surface of the sliding rod 1, the number of the sliding rods 1 is two, the retracting device can adjust the position through the sliding rod 1, the upper surface of the moving rod 8 is in threaded connection with four limiting studs 15 for limiting, the limiting studs 15 can fix the position of the moving rod 8, a limiting column 9 for limiting is sleeved inside the moving rod 8, a retracting block 10 for retracting is fixedly connected to the lower surface of the limiting column 9, the upper surface of the limiting column 9 is in threaded connection with a fixed block 11 for fastening, the limiting column 9 is rectangular so as to avoid driving the retracting block 10 to rotate when the fixed block 11 is rotated, one end threaded connection of slide bar 1 has the end cap that is used for blockking, the other end fixedly connected with of slide bar 1 is used for the square bar 12 of support, the other end of square bar 12 has cup jointed and has been used for elongated telescopic link 13, telescopic link 13 makes and is convenient for sign with the snake position with retracting the device day in the operation, the other end threaded connection of telescopic link 13 has and is used for spacing bolt, set up through slide bar 1 and the cooperation of retracting the device, carriage release lever 8 cup joints at slide bar 1's surface, can slide the adjustment position, can be with carriage release lever 8 rigidity through spacing double-screw bolt 15, it passes through spacing post 9 swing joint in the inside of carriage release lever 8 to retract piece 10, fixed block 11 can be fixed with spacing post 9, thereby be convenient for the adjustment position and can retract the wound of not uniform size, it is convenient for the operation to have reduced the difficulty of retracting.

Wherein, the one end fixedly connected with of accommodate the lead screw 3 is used for pressing from both sides tight splint 4, the last fixed surface of splint 4 is connected with and is used for skid-proof slipmat, the slipmat has been avoided the tight accident that takes place of the device not hard up when pressing from both sides, the last fixed surface of fixed plate 2 is connected with and is used for elongated section of thick bamboo 5, one side threaded connection of elongated section of thick bamboo 5 has and is used for spacing lead screw, spacing lead screw can effectually fix bracing piece 6, avoid the bracing piece slippage to cause the unexpected risk of operation, bracing piece 6 that is used for supporting is cup jointed to the inside of elongated section of thick bamboo 5, the last surface threaded connection of bracing piece 6 has the anticreep piece 14 that is used for the anticreep, one side of bracing piece 6 is offered and is used for spacing groove, the horizontal pole 7 that is used for supporting is cup jointed on the top of bracing piece 6, the other end of telescopic link 13 cup joints the surface at horizontal pole 7, thereby can carry out the adjustment of left right side, through fixed plate 2, accommodate the lead screw 4, add the splint 5, bracing piece 6, the cooperation setting of the horizontal pole can make the wound of the operation of the wound device fix with the fixed plate 2 of the convenient operation of the wound of the operation of the both hands of retracting horizontal pole.

The utility model discloses in, the device's working procedure as follows:

1. firstly, clamping a fixing plate on an operating bed, and rotating an adjusting screw rod to push a clamping plate so that the clamping plate and the fixing plate clamp the operating bed to fix the device;

2. then, the height of the supporting rod is fixed by matching a bolt with a groove formed in one side of the supporting rod;

and 3, adjusting the left and right positions of the retractor device by matching the cross rod with the telescopic rod, and stirring the moving rod to adjust the retractor block to a size suitable for the wound to perform retraction operation.

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. The utility model provides a retractor with adjustable, is including cup jointing at the retractor device of slide bar (1) surface to and threaded connection is at inside accommodate the lead screw (3) of fixed plate (2), its characterized in that: the one end fixedly connected with of accommodate the screw (3) is used for pressing from both sides tight splint (4), the last fixed surface of fixed plate (2) is connected with and is used for elongated extra long section of thick bamboo (5), the inside of an extra long section of thick bamboo (5) has cup jointed bracing piece (6) that are used for the support, the top of bracing piece (6) has cup jointed horizontal pole (7) that are used for the support.

2. The adjustable retractor of claim 1, wherein: the device of drawing back is including cup jointing carriage release lever (8) at slide bar (1) surface, the upper surface threaded connection of carriage release lever (8) has spacing double-screw bolt (15) that are used for spacingly, the inside of carriage release lever (8) has cup jointed spacing post (9) that are used for spacingly, the lower fixed surface of spacing post (9) is connected with and is used for towed piece (10) of drawing back, the upper surface threaded connection of spacing post (9) has fixed block (11) that are used for the fastening.

3. The adjustable retractor of claim 1, wherein: one end of the sliding rod (1) is in threaded connection with a plug for blocking, and the other end of the sliding rod (1) is fixedly connected with a square rod (12) for supporting.

4. An adjustable retractor according to claim 3, wherein: the other end of the square rod (12) is sleeved with a telescopic rod (13) used for lengthening, and the other end of the telescopic rod (13) is in threaded connection with a bolt used for limiting.

5. The adjustable retractor of claim 1, wherein: the upper surface threaded connection of bracing piece (6) has anticreep piece (14) that are used for the anticreep, the spacing groove that is used for spacing is seted up to one side of bracing piece (6).

6. An adjustable retractor according to claim 1, wherein: one side of the lengthened cylinder (5) is in threaded connection with a limiting screw rod for limiting, and the upper surface of the clamping plate (4) is fixedly connected with an anti-skid mat for preventing skidding.