CN217525241U

CN217525241U - Retractor with telescopic function for oral and maxillofacial surgery

Info

Publication number: CN217525241U
Application number: CN202221338238.1U
Authority: CN
Inventors: 罗祥友; 陈祖琴; 满城; 陈星�; 李红云
Original assignee: Oral Hospital Affiliated To Zunyi Medical University
Current assignee: Oral Hospital Affiliated To Zunyi Medical University
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-10-04
Anticipated expiration: 2032-05-31

Abstract

The utility model discloses a retractor with a telescopic function for oral and maxillofacial surgery, which relates to the technical field of medical appliances and solves the technical problems that the length is usually fixed at present, the retractor cannot be used according to different medical workers, and the treatment effect is influenced due to the limitation in the use process; the retractor comprises a fixed sleeve, wherein a telescopic rod is slidably connected inside the fixed sleeve, sliding plates are fixedly mounted on two sides of the telescopic rod, sliding grooves matched with the sliding plates are formed in the inner walls of the two sides of the fixed sleeve, a retractor body is connected to the top end of the telescopic rod in a threaded manner, a fixed block is fixedly mounted at the top of one side of the fixed sleeve, a limiting assembly is arranged inside the fixed block, and the limiting assembly comprises a limiting rod, a limiting plate and a spring; the utility model discloses have and be convenient for adjust the length of this drag hook body self, can stretch out and draw back it, make things convenient for different medical personnel to use it, application range improves greatly, improves treatment.

Description

Retractor with telescopic function for oral and maxillofacial surgery

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a drag hook for oral cavity maxillofacial surgery with flexible function.

Background

The oral and maxillofacial surgery is mainly a surgical treatment, oral organs are researched, medical staff often need to perform operations on maxillofacial parts of a patient, and because the oral and maxillofacial parts are quite complex in structure, in order to avoid important organs and nerves and the aesthetic degree after the operation, an operation incision is generally selected in an oral cavity or a hidden place, so that the operation incision is generally short and can be quite hidden and can not be fully exposed in the visual field, and in order to make the operation visual field better, the muscle tissues at the operation incision part can be usually dragged by an operation retractor; the length of the existing drag hook is usually fixed in the using process, the drag hook cannot be used according to different medical workers, and certain limitation exists in the using process, so that the treatment effect is influenced.

Therefore, the retractor for the oral and maxillofacial surgery with the telescopic function is designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an oral cavity maxillofacial surgery drag hook with flexible function has solved length and has always all be fixed, can't use it according to different medical personnel, and the in-process of using has the limitation, influences treatment's technical problem.

For solving the technical problem, the utility model provides a pair of oral cavity jaw face drag hook for surgery with flexible function, including fixed cover, the inside sliding connection of fixed cover has the telescopic link, the equal fixed mounting in both sides of telescopic link has the slide, the inner wall of fixed cover both sides all seted up with slide assorted spout, the top threaded connection of telescopic link has the drag hook body, the top fixed mounting of fixed cover one side has the fixed block, the inside of fixed block sets up spacing subassembly, spacing subassembly includes gag lever post, limiting plate and spring, gag lever post sliding connection is in the inside of fixed block, one of them the slide the even spacing hole of seting up a plurality of and gag lever post assorted in surface, the one end fixed mounting of gag lever post has the limiting plate, one side fixed mounting of limiting plate has the spring, the one end of spring and the inner wall fixed connection of fixed block, the inner wall of fixed block is equipped with pressing mechanism.

Preferably, pressing means is including the bracing piece, press down the depression bar and rubber wheel, the bracing piece rotates the inside of connecting at the fixed block, the middle part fixed mounting of bracing piece has the depression bar, the one end of pressing down the depression bar is rotated through the mount and is connected with the rubber wheel, the surface of rubber wheel and the surface of limiting plate contact each other.

Preferably, a fixed plate is fixedly mounted on one side of the bottom end of the limiting rod, and a swinging groove corresponding to the pressing rod is formed in the bottom end of the fixed plate.

Preferably, the bottom end of the pressing rod penetrates through the fixing block and is fixedly connected with a ball arranged outside the fixing block.

Preferably, one side fixed mounting on gag lever post top has the guide block, the inner wall sliding connection of guide block has the guide bar, the inner wall fixed connection of guide bar one end and fixed block, the other end of guide bar is connected with the fixed surface of fixed cover.

Preferably, the bottom of the fixed sleeve is sleeved with an anti-skid sleeve.

Compared with the prior art, the utility model provides a pair of drag hook for oral cavity maxillofacial surgery with flexible function has following beneficial effect:

the utility model provides an oral cavity maxillofacial surgery drag hook with flexible function, ball cooperation pressing mechanism through setting up, make the press bar use the bracing piece to swing as the center pin, and then make the rubber tyer swing, the spacing subassembly of cooperation setting, make the rubber tyer and limiting plate contact each other, and then make the gag lever post of pegging graft each other separate with spacing hole, make telescopic link and drag hook body stretch out and draw back in vertical direction, the spring that the cooperation set up, and then make limiting plate and gag lever post reset, make gag lever post and spacing hole peg graft fixedly, be convenient for then adjust the length of this drag hook body self, can stretch out and draw back it, make things convenient for different medical personnel to use it, application range improves greatly, the treatment effect is improved.

Drawings

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

FIG. 2 is a schematic sectional view of the fixing block of the present invention;

fig. 3 is an enlarged schematic structural diagram of the utility model a.

Reference numbers in the figures: 1. fixing a sleeve; 2. a telescopic rod; 3. a slide plate; 4. a drag hook body; 5. a fixed block; 6. a limiting component; 61. a limiting rod; 62. a limiting plate; 63. a spring; 7. a pressing mechanism; 71. a support bar; 72. a pressing lever; 73. a rubber wheel; 8. a fixing plate; 9. a swing groove; 10. a guide block; 11. a guide bar; 12. a ball; 13. an anti-slip sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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. 1-3, an oral cavity jaw face surgery drag hook with flexible function, including fixed cover 1, the inside sliding connection of fixed cover 1 has telescopic link 2, the equal fixed mounting in both sides of telescopic link 2 has slide 3, the inner wall of fixed cover 1 both sides all seted up with slide 3 assorted spout, the top threaded connection of telescopic link 2 has drag hook body 4, the top fixed mounting of fixed cover 1 one side has fixed block 5, the inside of fixed block 5 sets up spacing subassembly 6, spacing subassembly 6 includes spacing pole 61, limiting plate 62 and spring 63, spacing pole 61 sliding connection is in the inside of fixed block 5, a plurality of and spacing hole of spacing pole 61 assorted have evenly been seted up on the surface of one of them slide 3, the one end fixed mounting of spacing pole 61 has limiting plate 62, one side fixed mounting of limiting plate 62 has spring 63, the one end of spring 63 and the inner wall fixed connection of fixed block 5, the inner wall of fixed block 5 is equipped with pressing means 7.

Referring to fig. 3, the pressing mechanism 7 includes a supporting rod 71, a pressing rod 72 and a rubber wheel 73, the supporting rod 71 is rotatably connected inside the fixing block 5, the pressing rod 72 is fixedly mounted in the middle of the supporting rod 71, one end of the pressing rod 72 is rotatably connected with the rubber wheel 73 through a fixing frame, the surface of the rubber wheel 73 is in contact with the surface of the limiting plate 62, and the limiting plate 62 is conveniently driven to move in the horizontal direction.

Referring to fig. 3, a fixing plate 8 is fixedly installed at one side of the bottom end of the limiting rod 61, and a swing groove 9 corresponding to the pressing rod 72 is formed at the bottom end of the fixing block 5, so that the pressing rod 72 is not limited in the swing process.

Referring to fig. 2, the bottom end of the pressing rod 72 penetrates through the fixing block 5 and is fixedly connected with the round ball 12 arranged outside the fixing block 5, so that the pressing operation of medical personnel is facilitated, and the use and the operation are more convenient.

Referring to fig. 3, a guide block 10 is fixedly mounted on one side of the top end of the limiting rod 61, a guide rod 11 is slidably connected to the inner wall of the guide block 10, one end of the guide rod 11 is fixedly connected to the inner wall of the fixing block 5, and the other end of the guide rod 11 is fixedly connected to the surface of the fixing sleeve 1, so that the guide function is conveniently achieved.

Referring to fig. 1, the bottom of the fixing sleeve 1 is sleeved with an anti-slip sleeve 13, so as to play a role of anti-slip.

To summer up, the utility model discloses in, at first put this drag hook for surgery in medical care place, carry out disinfection treatment to it, adjust this drag hook according to medical personnel self demand is stretched out and drawn back, press the depression bar 72 through pressing down the setting after that, make the depression bar 72 use bracing piece 71 to swing as the center pin, make rubber tyer 73 extrude with limiting plate 62, and then make limiting plate 62 move at the horizontal direction, the spring 63 that sets up this moment contracts, the gag lever post 61 and the spacing hole of pegging graft each other separate, and then make telescopic link 2 remove in the inside of fixed cover 1, and then make the length of drag hook body 4 adjust, after adjusting, the ball 12 that sets up loose, under the effect of spring 63, make spacing hole that gag lever post 61 and 3 surfaces of slide were seted up peg graft each other fixedly, then be convenient for spacing telescopic link 2, thereby be convenient for carry on drag hook body 4 spacing, make things convenient for different medical personnel to use fixed cover, application range improves greatly, treatment effect, it can to cooperate 1 to use drag hook body 4 at last.

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 an oral cavity maxillofacial surgery is with drag hook with flexible function, includes fixed cover (1), its characterized in that: the inside sliding connection of fixed cover (1) has telescopic link (2), the equal fixed mounting in both sides of telescopic link (2) has slide (3), the inner wall of fixed cover (1) both sides all seted up with slide (3) assorted spout, the top threaded connection of telescopic link (2) has drag hook body (4), the top fixed mounting of fixed cover (1) one side has fixed block (5), the inside of fixed block (5) sets up spacing subassembly (6), spacing subassembly (6) are including spacing pole (61), limiting plate (62) and spring (63), spacing pole (61) sliding connection is in the inside of fixed block (5), one of them a plurality of and spacing pole (61) assorted spacing hole have been seted up to the even surface of slide (3), the one end fixed mounting of spacing pole (61) has limiting plate (62), one side fixed mounting of limiting plate (62) has spring (63), the one end of spring (63) and the inner wall fixed connection of fixed block (5), the inner wall fixed block (5) inner wall is equipped with pressing mechanism (7).

2. The retractor with the telescopic function for the oral and maxillofacial surgery is characterized in that the pressing mechanism (7) comprises a supporting rod (71), a pressing rod (72) and a rubber wheel (73), the supporting rod (71) is rotatably connected inside the fixing block (5), the pressing rod (72) is fixedly installed in the middle of the supporting rod (71), one end of the pressing rod (72) is rotatably connected with the rubber wheel (73) through a fixing frame, and the surface of the rubber wheel (73) is in contact with the surface of the limiting plate (62).

3. The retractor for oral and maxillofacial surgery with telescopic function according to claim 2, wherein a fixing plate (8) is fixedly mounted on one side of the bottom end of the limiting rod (61), and a swinging groove (9) corresponding to the pressing rod (72) is formed in the bottom end of the fixing plate (5).

4. The retractor for oral and maxillofacial surgery with telescopic function according to claim 2, wherein the bottom end of the pressing rod (72) passes through the fixing block (5) and is fixedly connected with the round ball (12) arranged outside the fixing block (5).

5. The retractor for oral and maxillofacial surgery with telescopic function as claimed in claim 1, wherein a guide block (10) is fixedly installed on one side of the top end of the limiting rod (61), a guide rod (11) is slidably connected to the inner wall of the guide block (10), one end of the guide rod (11) is fixedly connected with the inner wall of the fixing block (5), and the other end of the guide rod (11) is fixedly connected with the surface of the fixing sleeve (1).

6. The retractor for the oral and maxillofacial surgery with the telescopic function as claimed in claim 1, wherein the bottom of the fixed sleeve (1) is sleeved with an anti-skid sleeve (13).