CN217138142U - An oral and maxillofacial surgery retractor - Google Patents

Abstract

The utility model discloses a retractor for oral and maxillofacial surgery, which comprises a frame, a movable frame is movably connected to the outer side of the frame, an adjustment frame is fixedly connected to the top of the movable frame, a retractor main body is movably connected to the inner side of the adjustment frame, and the top of the retractor main body is fixed A rack is connected, one end of the hook main body is integrally connected with a hook end, a rotating shaft runs through the top of the adjustment frame, a handwheel is fixedly connected to the top of the rotating shaft, a gear is fixedly connected to the bottom end of the rotating shaft, and a telescopic frame is fixedly connected to one side. One end of the telescopic rod is fixedly connected with a joint, and the bottom of the joint is fixedly connected with a lifting rod. By setting the lifting rod and the telescopic rod, the retractor can be adjusted to a suitable position according to the surgical site, thus improving the flexibility of the retractor for oral and maxillofacial surgery. Through the provided frame, moving frame and adjusting frame, medical staff can quickly and comprehensively fix the retractor around the surgical site during the operation, thus improving the adjustability of the surgical retractor.

Description

An oral and maxillofacial surgery retractor

technical field

The utility model relates to the technical field of surgical retractors, in particular to a retractor for oral and maxillofacial surgery.

Background technique

Oral and maxillofacial are oral organs, facial soft tissues, maxillofacial bones, temporomandibular joints, salivary glands, and retractors are medical equipment, which are surgical tools used to assist in the assembly and implantation of related hip joint prostheses.

However, the existing retractors for oral and maxillofacial surgery have poor flexibility. During use, it is difficult to adjust and place the retractors according to the surgical site, and it is difficult for doctors to quickly and comprehensively fix the retractors around the surgical site during the operation. This leads to the problem of poor adjustment of the surgical retractor. For this reason, we propose a retractor for oral and maxillofacial surgery.

Utility model content

(1) Technical problems solved

In view of the deficiencies of the prior art, the present invention provides a retractor for oral and maxillofacial surgery to solve the problems of poor flexibility and poor adjustment of the retractor for oral and maxillofacial surgery proposed in the above-mentioned background art.

(2) Technical solutions

In order to achieve the above purpose, the present utility model is achieved through the following technical solutions: a retractor for oral and maxillofacial surgery, comprising a frame, a movable frame is movably connected to the outside of the frame, and an adjustment frame is fixedly connected to the top of the movable frame, so A telescopic rod is fixedly connected to one side of the frame, a joint is fixedly connected to one end of the telescopic rod, and a lifting rod is fixedly connected to the bottom of the joint.

Further preferably, a hook body is movably connected to the inner side of the adjusting frame, a rotating shaft runs through the top of the adjusting frame, a hand wheel is fixedly connected to the top end of the rotating shaft, and a gear is fixedly connected to the bottom end of the rotating shaft.

Further preferably, a rack is fixedly connected to the top of the hook main body, a hook end is integrally connected to one end of the hook main body, and the rack is engaged with the gear.

Further preferably, the top of the lifting rod is fixedly connected with a fixing seat, the top of the fixing seat is provided with fixing openings, there are four fixing openings, and the four fixing openings have the same size.

Further preferably, a plurality of the racks are provided, the sizes of the racks are the same, and the racks are arranged at equal distances.

Further preferably, the shape of the frame is "circular", the frame is made of stainless steel, and the appearance of the frame is smooth.

(3) Beneficial effects

The utility model provides a retractor for oral and maxillofacial surgery, which has the following beneficial effects:

(1) This kind of oral and maxillofacial surgery retractor, through the provided lifting rod and telescopic rod, when using the oral and maxillofacial surgery retractor, it is inserted into the fixing port by using a screw, and the fixing seat is fixed in a suitable position. When the medical staff starts the lifting rod, the lifting rod will drive the hook to move up and down according to the needs of the medical staff. When the height is adjusted, the medical staff starts the telescopic rod, and the telescopic rod will drive the hook to move left and right, and adjust the position of the hook. The retractor can be adjusted to an appropriate position according to the surgical site, thus improving the flexibility of the retractor for oral and maxillofacial surgery.

(2) This kind of oral and maxillofacial surgery retractor, through the set frame, moving frame and adjustment frame, when the position is adjusted, the retractor needs to be used to pull the patient's oral and maxillofacial surface, the medical staff rotates the handwheel, and the handwheel passes through the hook. The shaft will drive the gear to rotate, and the gear will toggle the rack on the hook body, and the hook body will move back and forth according to the direction of the medical staff turning the handwheel to adjust the position, and then the medical staff will put the hook end into the patient's body. Oral and maxillofacial, and rotate the hand wheel counterclockwise, the main body of the hook drives the end of the hook to move to the back side of the adjustment frame, and the end of the hook will pull the patient's oral and maxillofacial outwards. When the face will be pulled, the medical staff only needs to push the mobile frame, and the mobile frame will move through the frame, so as to adjust the orientation of the main body of the retractor, so that the main body of the retractor can directly pull the oral and maxillofacial surfaces in other positions, so that the medical staff is in the During the operation, the retractor can be quickly and comprehensively fixed around the surgical site, thus improving the adjustability of the surgical retractor.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

Fig. 2 is the partial structure schematic diagram of the lifting rod of the present invention;

Fig. 3 is the enlarged schematic diagram of the partial structure at A in Fig. 1 of the present utility model;

FIG. 4 is a partial structural schematic diagram of the main body of the retractor of the present invention.

In the figure: 1. Fixed seat; 2. Fixed port; 3. Lifting rod; 4. Joint; 5. Telescopic rod; 6. Frame; 7. Moving frame; 8. Adjusting frame; 9. Main body of the hook; ; 10, rack; 11, shaft; 12, hand wheel; 13, gear.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. For example, based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation , are constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a connectable connection. Detachable connection, or integral connection; may be mechanical connection or electrical connection; may be direct connection, or indirect connection through an intermediate medium, or internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

1-4, the present utility model provides a technical solution: a retractor for oral and maxillofacial surgery, comprising a frame 6, a movable frame 7 is movably connected to the outside of the frame 6, and an adjustment frame 8 is fixedly connected to the top of the movable frame 7 One side of the frame 6 is fixedly connected with a telescopic rod 5, one end of the telescopic rod 5 is fixedly connected with a joint 4, and the bottom of the joint 4 is fixedly connected with a lifting rod 3.

In this embodiment, specifically, the inner side of the adjustment frame 8 is movably connected with the hook main body 9 , the top of the adjustment frame 8 is penetrated by the rotating shaft 11 , the top end of the rotating shaft 11 is fixedly connected with the hand wheel 12 , and the bottom end of the rotating shaft 11 is fixedly connected with a gear 13. By rotating the hand wheel 12, the hand wheel 12 will drive the gear 13 through the rotating shaft 11 to rotate, and the gear 13 will toggle the rack 10 on the hook main body 9, and the hook main body 9 will rotate the hand wheel according to the medical staff. 12 moves back and forth to adjust the position, and then the medical staff puts the retractor end 901 into the patient's oral and maxillofacial area, and rotates the hand wheel 12 counterclockwise, the retractor main body 9 drives the retractor end 901 to move to the rear side of the adjustment frame 8, this When the hook end 901 pulls the patient's oral and maxillofacial surface outward.

In this embodiment, specifically, a rack 10 is fixedly connected to the top of the hook main body 9 , a hook end 901 is integrally connected to one end of the hook main body 9 , and the rack 10 is meshed with the gear 13 . Pull the patient's oral and maxillofacial surface to avoid slipping problems.

In this embodiment, specifically, the top of the lifting rod 3 is fixedly connected with a fixing base 1, the top of the fixing base 1 is provided with fixing openings 2, four fixing openings 2 are provided, and the sizes of the four fixing openings 2 are the same. The screw handle is inserted into the fixing port 2, and the fixing base 1 is fixed in a proper position, which is convenient for installing the hook in turn.

In this embodiment, specifically, a plurality of racks 10 are provided, the sizes of the racks 10 are the same, and the racks 10 are equidistantly arranged. The medical staff can adjust the position and pull of the hook body 9 through the racks 10. strength.

In this embodiment, specifically, the shape of the frame 6 is "circular", the frame 6 is made of stainless steel material, the appearance of the frame 6 is smooth, and the frame 6 made of stainless steel material is more durable.

Working principle: After the utility model is installed, firstly check the installation, fixation and safety protection of the utility model. When using the retractor for oral and maxillofacial surgery, insert the screw into the fixing port 2, and fix the fixing seat 1 in a suitable position. When in use, the medical staff starts the lifting rod 3, and the lifting rod 3 will drive the hook to move up and down according to the needs of the medical staff. When the height is adjusted, the medical staff starts the telescopic rod 5, and the telescopic rod 5 will drive the hook left and right Move and adjust the position of the retractor, so that the retractor can be adjusted to a suitable position according to the surgical site. When the position is adjusted, the retractor needs to be used to pull the patient's oral and maxillofacial surface. 11 Drive the gear 13 to rotate, and the gear 13 will toggle the rack 10 on the hook body 9, and the hook body 9 will move back and forth according to the direction of the medical staff turning the handwheel 12 to adjust the position, and then the medical staff will pull the hook. The end 901 is put into the oral and maxillofacial surface of the patient, and the hand wheel 12 is rotated counterclockwise. The hook body 9 drives the hook end 901 to move to the rear side of the adjustment frame 8. At this time, the hook end 901 will pull the patient's oral jaw outward. When the medical staff needs to pull the oral and maxillofacial surfaces in other directions, the medical staff only needs to push the moving frame 7, and the moving frame 7 will move through the frame 6, thereby adjusting the orientation of the hook body 9 so that the hook body 9 It can directly pull the oral and maxillofacial surfaces of other positions, so that the medical staff can quickly and comprehensively fix the retractor around the surgical site during the operation, thus completing the use process of the utility model. The utility model has a simple structure and is easy to use. Safe and convenient.

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

Claims (6)

1. The utility model provides an oral cavity maxillofacial surgery drag hook, includes frame (6), its characterized in that: the utility model discloses a frame, including frame (6), top fixedly connected with regulating frame (8), one side fixedly connected with telescopic link (5) of frame (6), the one end fixedly connected with of telescopic link (5) connects (4), the bottom fixedly connected with lifter (3) that connects (4), the outside swing joint of frame (6) has removal frame (7), the top fixedly connected with of removal frame (7) adjusts frame (8).

2. The oromaxillofacial surgical retractor according to claim 1, wherein: the inboard swing joint of adjusting frame (8) has drag hook main part (9), the top of adjusting frame (8) is run through there is pivot (11), the top fixedly connected with hand wheel (12) of pivot (11), the bottom fixedly connected with gear (13) of pivot (11).

3. The retractor for oral maxillofacial surgery according to claim 2, wherein: the top fixedly connected with rack (10) of drag hook main part (9), the one end integral type of drag hook main part (9) is connected with drag hook end (901), rack (10) are connected with gear (13) meshing.

4. The retractor for oral maxillofacial surgery according to claim 1, wherein: the top fixedly connected with fixing base (1) of lifter (3), fixed mouthful (2) have been seted up at the top of fixing base (1), fixed mouthful (2) are provided with four, four the size of fixed mouthful (2) is the same.

5. The retractor for oral maxillofacial surgery according to claim 3, wherein: the rack (10) is provided with a plurality of, and is a plurality of the size of rack (10) is the same, and is a plurality of rack (10) is the equidistance and arranges.

6. The retractor for oral maxillofacial surgery according to claim 1, wherein: the shape of the frame (6) is 'circular', the frame (6) is made of stainless steel materials, and the appearance of the frame (6) is smooth.

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