CN217960229U

CN217960229U - Special lateral bending double-joint rongeur for orthopedics department

Info

Publication number: CN217960229U
Application number: CN202221622426.7U
Authority: CN
Inventors: 郭洪兵; 方红林; 冯可全
Original assignee: Zhangjiagang Kangda Medical Technology Co ltd
Current assignee: Zhangjiagang Kangda Medical Technology Co ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-12-06
Anticipated expiration: 2032-06-27

Abstract

The utility model discloses a special lateral bending double-joint rongeur of orthopedics, concretely relates to medical instrument technical field, including stinging holding mechanism and flexible handle, sting and holding mechanism and including the casing, the equal fixed mounting of both sides internal surface of casing has a slide rail, two movable mounting has two sliders, two between the slide rail the equal fixed mounting of one end of slider has to sting the head, two the equal fixed mounting of the other end of slider has the rack, a special lateral bending double-joint rongeur of orthopedics, in the real work, through the internal movable mounting at the casing and the half gear of rack intermeshing to and at the bottom surface fixed mounting connecting block of half gear, the top surface fixed mounting of connecting block and expansion plate swing joint's connecting plate to realize the effect of automatic stinging holding, extended the life of device, the effect of automatic stinging holding will reduce the burden of doctor's arm, thereby reduce because doctor's arm is too big and influence the operation process.

Description

Special lateral bending double-joint rongeur for orthopedics department

Technical Field

The utility model relates to the technical field of medical equipment, in particular to special lateral bending double-joint rongeur for orthopedics department.

Background

Early surgery was limited to simple manual methods of cutting, incising, and suturing the body surface, such as abscess drainage, tumor excision, and trauma suturing. Surgery is a procedure that destroys the integrity of tissue (incision), or restores the integrity of the destroyed tissue (suture). With the development of surgery, the field of surgery is expanding and can be performed at any part of the human body. The applied instruments are also updated continuously, and surgical knives such as electric knives, microwave knives, ultrasonic knives, laser knives and the like are various. When the surgery for treating the heart pre-excitation syndrome is performed, the location can be realized by means of a high-function electronic computer. Some surgical operations do not necessarily require cutting to destroy tissues, such as removal of stones or foreign bodies in the biliary tract, urinary tract or gastrointestinal tract by various endoscopes; dilation of coronary arteries with balloons via puncture catheters, recanalization of occluded vessels with laser, and the like. Therefore, surgery also has a broader meaning. However, most of the current operations are mainly performed by the manual operation of the physician.

The side-bent rongeur is used for biting and repairing bone tissues, so that one of medical instruments commonly used in orthopedic surgery is adopted, the existing side-bent rongeur mainly uses a spring piece to keep a clamp body in a separated state, so that a certain included angle is formed at the edge part of the side-bent rongeur, the operation is further convenient, the spring piece is mainly formed by processing spring steel, in the repeated use process, the spring piece can deform to a certain degree due to stress, the included angle of a main clamp body can be reduced, the service life of the rongeur is shortened, the hand holding the side-bent rongeur in the traditional Chinese medicine growth time in the operation process can be fatigue, the doctor can be caused to have an accident in the operation, and therefore, in order to overcome the defects, the inventor provides the special side-bent double-joint rongeur for orthopedic surgery.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a special lateral bending double-joint rongeur for orthopedics department, which can effectively solve the problem of the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a special lateral bending double-joint rongeur of orthopedics, is including stinging holding mechanism and flexible handle, sting holding mechanism and including the casing, the equal fixed mounting in both sides internal surface of casing has a slide rail, two movable mounting has two sliders between the slide rail, two the equal fixed mounting in one end of slider has stings the head, two the equal fixed mounting of the other end of slider has the rack, the equal fixed mounting in one side of two sliders has the rotation axis, two is kept away from to the casing the surface movable mounting of rotation axis has the half gear, and two half gears respectively with two slider meshing, two the equal fixed mounting in bottom surface of half gear has a connecting block, two the top surface fixed mounting of connecting block has the connecting plate, two the bottom surface movable mounting of connecting block has the expansion plate.

Preferably, the flexible handle includes transfer line and flexible shell, transfer line fixed mounting is in the surface rear side of casing, the inside fixed mounting of transfer line has spacing spring, the both ends fixed mounting of spacing spring has spacing ball, transfer line and flexible shell movable mounting, the surface of flexible shell is equipped with a plurality of spacing holes, and spacing hole is the same with spacing ball size.

Preferably, it includes the movable plate and stings and holds the strip to sting to hold the head, the one end of slider is equipped with the opening, and the opening part of slider passes through screw and movable plate fixed mounting, one side of movable plate is equipped with the draw-in groove, movable plate draw-in groove department with sting a movable mounting, and the draw-in groove top surface fixed mounting of movable plate has the fixed plate.

Preferably, the telescopic handle is fixedly provided with an antibacterial cover at the end far away from the shell, and the telescopic handle is fixedly provided with a placing frame inside one side of the antibacterial cover.

Preferably, an electric push rod is fixedly installed inside one side of the telescopic handle close to the shell, and the output end of the electric push rod is fixedly connected with the telescopic plate.

Preferably, a plurality of interlayers are arranged inside the placing rack, and the size of the interlayers of the placing rack is the same as that of the holding strip.

Preferably, the antibacterial cover is internally provided with an antibacterial rubber ring.

Preferably, the telescopic handle is fixedly arranged in a battery box arranged in one side of the electric push rod, a lithium battery is arranged in the battery box, and a battery cover is movably arranged on the outer surface of the telescopic handle.

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

the utility model discloses a special lateral bending double-joint rongeur of orthopedics, through the movable mounting slider between two slide rails, bottom surface fixed mounting rack at the slider, in the real work, through the inside movable mounting at the casing and the half gear of rack intermeshing, and the bottom surface fixed mounting connecting block at the half gear, the top surface fixed mounting of connecting block and expansion plate swing joint's connecting plate, thereby realize the automatic effect of stinging and holding, the life of device has been extended, the effect of stinging automatically and holding will reduce the burden of doctor's arm, thereby reduce and influence the operation process because doctor's arm burden is too big, cooperate detachable to sting the head simultaneously, can improve the application scope of device, make and change suitable stinging the head according to the operation needs in the operation process, reduce the time of change instrument, the efficiency of operation has been improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the gripping mechanism of the present invention;

FIG. 3 is a schematic view of the structure of the biting head of the present invention;

FIG. 4 is a schematic view of the telescopic handle of the present invention;

fig. 5 is a schematic view of the structure of the rack of the present invention.

In the figure: 1. a gripping mechanism; 2. a telescopic grip; 3. a bacteria-proof cap; 4. placing a rack; 101. a housing; 102. a slide rail; 103. a slider; 104. a rack; 105. a half gear; 106. connecting blocks; 107. a connecting plate; 108. a retractable plate; 109. a rotating shaft; 110. biting and holding the head; 1101. moving the plate; 1102. biting and holding the strip; 201. a transmission rod; 202. a limiting spring; 203. a limiting ball; 204. a telescoping shell; 205. and a limiting hole.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

The utility model discloses a special lateral bending double-joint rongeur of orthopedics, as shown in fig. 1-2, including stinging holding mechanism 1 and flexible handle 2, wherein, sting holding mechanism 1 includes casing 101, the equal fixed mounting in both sides internal surface of casing 101 has slide rail 102, movable mounting has two sliders 103 between two slide rails 102, slide rail 102 is supporting slide rail 102, two slide rails 102 can carry out the horizontal migration of opposite direction along slide rail 102's orbit, the equal fixed mounting in one end of two sliders 103 has stings and holds head 110, two stings the removal of holding head 110 cooperation slider 103 opposite direction, thereby realize stinging the effect of holding.

In order to realize the effect of automatic clamping, racks 104 are fixedly mounted at the other ends of the two sliding blocks 103, rotating shafts 109 are fixedly mounted at one sides of the shell 101 far away from the two sliding blocks 103, half gears 105 are movably mounted on the outer surfaces of the two rotating shafts 109, the rotating shafts 109 support the half gears 105, the half gears 105 rotate around the rotating shafts 109, the two half gears 105 are respectively meshed with the two sliding blocks 103, the racks 104 meshed with the half gears 105 are pushed to move horizontally by the rotation of the half gears 105, connecting blocks 106 are fixedly mounted on the bottom surfaces of the two half gears 105, connecting plates 107 are fixedly mounted on the top surfaces of the two connecting blocks 106, telescopic plates 108 are movably mounted on the bottom surfaces of the two connecting blocks 106, the telescopic plates 108 push the connecting plates 107 movably mounted with the connecting plates 107, the connecting plates 107 drive the half gears 105 fixedly connected with the connecting plates 108 to rotate, the racks 104 fixedly mounted on the bottom surfaces of the sliding blocks 103 are meshed with the half gears 105, and the telescopic plates 108 push the half gears 105 to rotate, so that the effect of automatic clamping is realized.

It should be noted that, both the connecting plates 107 are movably mounted on the triangular plates on both sides of the retractable plate 108, so that the two half gears 105 will rotate in opposite directions by the pushing of the retractable plate 108, thereby achieving the effect of engaging and separating the engaging head 110.

In order to provide the power source to stinging and holding mechanism 1, there is electric push rod at the inside fixed mounting of one side that flexible handle 2 is close to casing 101, and electric push rod's output and expansion plate 108 fixed connection, thereby electric push rod can promote expansion plate 108 and make it drive and sting the mechanism 1 function, and, there is the battery case at the inside fixed mounting of one side that flexible handle 2 is located electric push rod, and the inside lithium cell that is equipped with of battery case, the lithium cell can provide power for electric push rod's continuous work, the surface movable mounting of flexible handle 2 has the battery cover, thereby the battery cover can prevent that the foreign matter from getting into the output that the battery case influenced the lithium cell, when lithium cell power used up, can make its continuation work through the lithium cell of more renewing, thereby can not influence the operation progress because lithium cell power exhausts.

The existing rongeur is simple in structure and fixed in size, the rongeur with the same size needs to be replaced due to different patients during an operation, the physical structure of the patients causes that the rongeur needs to be replaced frequently during the operation, the operation time is prolonged, and meanwhile, due to the different sizes of the rongeur, a doctor can spend time to adapt to the rongeur first during use, so that the operation efficiency is greatly influenced.

The length of the traditional rongeur is mostly fixed, the length of the rongeur often needs to be changed due to the length of the rongeur during surgery, and therefore the requirement of the surgery cannot be met, as shown in fig. 4, the telescopic grip 2 comprises a transmission rod 201 and a telescopic shell 204, the transmission rod 201 is fixedly arranged on the rear side of the outer surface of the shell 101, the shell 101 is made to extend and retract due to the extension and retraction of the transmission rod 201, and therefore the requirement of the surgery is more convenient.

In order to quickly replace the biting strip 1102 during an operation, as shown in fig. 5, a holding rack 4 is fixedly installed at one end of the telescopic handle 2, which is far away from the housing 101, a plurality of interlayers are arranged inside the holding rack 4, the interlayers are different in size, the biting strips 1102 different in size can be stored, the interlayers of the holding rack 4 are the same as the size of the biting strips 1102, and the interlayers are the same as the size of the biting strips 1102, so that the biting strips 1102 can be stored more conveniently, the top surface of the holding rack 4 is movably provided with the antibacterial cover 3, the antibacterial cover 3 is internally provided with the antibacterial rubber ring, and the antibacterial rubber ring can prevent bacteria from entering the holding rack 4, so as to infect the standby biting strips 1102 in the holding rack 4.

The utility model discloses a theory of operation does: electric push rod through the inside flexible handle 2 promotes expansion plate 108 horizontal migration, thereby it is rotatory with expansion plate 108 swing joint's connecting plate 107 to drive, the rotation of connecting plate 107 can make with its fixed connection's half gear 105 rotatory with opposite direction, the rotation of half gear 105 can promote rather than meshing rack 104 with opposite direction horizontal migration, drive slider 103 in the lump and sting the horizontal migration that holds head 110 with opposite direction, thereby realize automatic centre gripping effect, can make the device continuously function through the lithium cell in the battery case of changing in the flexible handle 2, can dismantle and sting head 110, the disinfection in the later stage of being convenient for, and it is fit for stinging and holding strip 1102 to change according to the operation requirement.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a special lateral bending double-joint rongeur of orthopedics, includes bites and holds mechanism (1) and flexible handle (2), its characterized in that: sting and holding mechanism (1) and including casing (101), the equal fixed mounting in both sides internal surface of casing (101) has slide rail (102), two movable mounting has two slider (103), two between slide rail (102) the equal fixed mounting in one end of slider (103) has and stings head (110), two the equal fixed mounting of the other end of slider (103) has rack (104), the equal fixed mounting in one side of keeping away from two slider (103) of casing (101) has rotation axis (109), two the surface movable mounting of rotation axis (109) has half gear (105), and two half gear (105) mesh with two slider (103) respectively, two the equal fixed mounting in bottom surface of half gear (105) has connecting block (106), two the top surface fixed mounting of connecting block (106) has connecting plate (107), two the bottom surface movable mounting of connecting block (106) has expansion plate (108).

2. The special lateral bending double-joint rongeur for orthopedics department according to claim 1, which is characterized in that: the telescopic handle (2) comprises a transmission rod (201) and a telescopic shell (204), the transmission rod (201) is fixedly installed on the rear side of the outer surface of the shell (101), a limiting spring (202) is fixedly installed inside the transmission rod (201), limiting balls (203) are fixedly installed at two ends of the limiting spring (202), the transmission rod (201) and the telescopic shell (204) are movably installed, a plurality of limiting holes (205) are formed in the outer surface of the telescopic shell (204), and the limiting holes (205) are the same as the limiting balls (203).

3. The special lateral bending double-joint rongeur for orthopedics department according to claim 1, wherein: sting and holding head (110) and including movable plate (1101) and sting and holding strip (1102), the one end of slider (103) is equipped with the opening, and the opening part of slider (103) passes through screw and movable plate (1101) fixed mounting, one side of movable plate (1101) is equipped with the draw-in groove, movable plate (1101) draw-in groove department with sting and hold strip (1102) movable mounting, and the spout top surface fixed mounting of movable plate (1101) has the fixed plate.

4. The special lateral bending double-joint rongeur for orthopedics department according to claim 2, wherein: one end of the telescopic handle (2) far away from the shell (101) is fixedly provided with a fungi-proofing cover (3), and the telescopic handle (2) is arranged inside one side of the fungi-proofing cover (3) and is fixedly provided with a placing frame (4).

5. The special lateral bending double-joint rongeur for orthopedics department according to claim 2, wherein: an electric push rod is fixedly mounted inside one side, close to the shell (101), of the telescopic handle (2), and the output end of the electric push rod is fixedly connected with the telescopic plate (108).

6. The special lateral bending double-joint rongeur for orthopedics department according to claim 4, wherein: a plurality of interlayers are arranged inside the placing rack (4), and the interlayers of the placing rack (4) are the same as the size of the biting strip (1102).

7. The special lateral bending double-joint rongeur for orthopedics department according to claim 4, wherein: and an antibacterial rubber ring is arranged inside the antibacterial cover (3).

8. The special lateral bending double-joint rongeur for orthopedics department according to claim 2, wherein: the telescopic handle (2) is located the inside fixed mounting in one side of electric push rod has the battery case, and is equipped with the lithium cell in the battery case, the surface movable mounting of telescopic handle (2) has the battery cover.