CN214632216U

CN214632216U - Rib retractor for thoracic surgeon

Info

Publication number: CN214632216U
Application number: CN202021872406.6U
Authority: CN
Inventors: 张汉江; 朱明明
Original assignee: Laohekou First Hospital
Current assignee: Laohekou First Hospital
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-11-09
Anticipated expiration: 2030-09-01

Abstract

The utility model discloses a thoracic surgery doctor leads out device with rib relates to medical equipment technical field, and its technical scheme main points include the frame, the spacing frame of bottom fixedly connected with of frame, the top of frame is rotated and is connected with the dwang, and the dwang runs through the frame and extend to the inside of frame, the first conical gear of bottom fixedly connected with of dwang, the inner wall left and right sides of frame all imbeds and installs and rotate the seat, two the opposite side of rotating the seat all rotates and is connected with the lead screw. The utility model discloses a set up and survey the subassembly, utilize sighting rod and scale mark to cooperate, can in time survey the length of strutting, avoid strutting the oversize or inadequately, ensure draw gear's accuracy, through setting up first bevel gear and second bevel gear, reach two arcs and outwards pull simultaneously, avoid the problem that the both sides atress inequality caused the damage to appear.

Description

Rib retractor for thoracic surgeon

Technical Field

The utility model relates to the technical field of medical equipment, more specifically say that it is a thoracic surgeon with rib retractor device.

Background

The chest surgery is an ancient subject, the formation and development of the chest surgery is over 1 century, meanwhile, the clinical experience accumulation of drip is developed into an independent system which has an independent theoretical basis and mutually infiltrates into various subjects, modern chest surgeons do not need to search the relationship between a certain disease and surgical treatment as hard as pioneers, a lot of successful or failed experience teaching books are left for people, and a summary is made according to the experience teaching to form the basic theory of the chest surgery, the cultivation and training of the chest surgeons should emphasize the whole process of learning accompanying medical practice, and the chest surgeons in different stages and levels have different learning contents, can absorb new knowledge continuously in learning, and can bring up new ages to make the chest surgeons mature and full.

When a surgeon performs an open-chest operation, in order to facilitate the operation of extending the scalpel into the body, the rib retractor is required to expand the incision, so as to widen the visual field and facilitate the operation. When the existing rib retractor is used, the supporting rod is fixed on one side, the other side is adjusted to achieve the purpose of opening, two forces are not uniform, one side is extruded easily, an observation assembly is not arranged when the rib retractor is opened, and the length of the opened rib cannot be accurately judged, so that technical personnel in the field provide the rib retractor for the thoracic surgery doctors to solve the problems in the background technology.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, an object of the present invention is to provide a rib retractor for thoracic surgeon, which has the advantages of uniform stress on both sides and timely observation of the size of the distraction.

In order to achieve the above object, the utility model provides a following technical scheme: a rib retractor for a thoracic surgeon comprises a frame, wherein the bottom of the frame is fixedly connected with a limit frame, the top of the frame is rotatably connected with a rotating rod, the rotating rod penetrates through the frame and extends into the frame, the bottom of the rotating rod is fixedly connected with a first bevel gear, rotating seats are embedded in the left side and the right side of the inner wall of the frame, screw rods are rotatably connected to the opposite sides of the two rotating seats, second bevel gears are fixedly connected to the opposite sides of the two screw rods, the first bevel gear and the second bevel gear are in meshed connection, the surfaces of the two screw rods are both in threaded connection with threaded sleeves, the lower surfaces of the threaded sleeves are fixedly connected with connecting rods, and the connecting rod runs through frame and spacing frame in proper order and extends to the below of spacing frame, the bottom fixedly connected with arc of connecting rod, the surface of spacing frame is provided with observes the subassembly.

As a further aspect of the present invention: the bottom of frame is seted up quantity and is two spacing mouthful, the connecting rod is located the inner wall of spacing mouthful.

As a further aspect of the present invention: the top embedding of frame is installed the bearing frame, the fixed surface connection of the inner edge of bearing frame and dwang.

As a further aspect of the present invention: the equal fixedly connected with spring of left and right sides of spacing frame inner wall, spring and connecting rod fixed connection.

As a further aspect of the present invention: two the opposite side of arc all is provided with the protection and fills up, the protection is filled up and is the silica gel material component.

As a further aspect of the present invention: the observation assembly comprises a fixing ring, the fixing ring is fixedly connected with the connecting rod, the front of the fixing ring is fixedly connected with a marker post, the front of the limiting frame is provided with scale marks, and the fresh face of the limiting frame is provided with scale numbers above the scale marks.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by arranging the observation assembly, the length of the strut can be observed in time by utilizing the matching of the marker post and the scale mark, the overlarge or insufficient strut size is avoided, the accuracy of the traction device is ensured, the two arc plates are simultaneously and outwards pulled by arranging the first bevel gear and the second bevel gear, and the problem of damage caused by uneven stress on two sides is avoided;

2. the limiting port is arranged, so that the connecting rod can be limited, the connecting rod is prevented from deviating during movement, the normal operation of the device is guaranteed, the spring is arranged, opposite force can be applied to the connecting rod, the device is prevented from being adjusted too fast, the device is buffered, and more uniform acceleration is guaranteed during adjustment;

3. through setting up the protection pad, can protect the traction position, avoid drawing the in-process and cause the damage to the traction position, through setting up the bearing frame, ensure that the dwang can normally rotate.

Drawings

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

fig. 2 is a front sectional view of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a frame; 101. a limiting port; 2. a limiting frame; 201. a spring; 3. rotating the rod; 4. a first bevel gear; 5. a rotating seat; 6. a screw rod; 7. a second bevel gear; 8. a connecting rod; 9. an arc-shaped plate; 901. a protective pad; 10. an observation component; 1001. a fixing ring; 1002. a marker post; 1003. scale lines; 1004. the number of graduations; 11. and (4) a threaded sleeve.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 to 3, in an embodiment of the present invention, a rib retractor for a thoracic surgeon includes a frame 1, a limiting frame 2 is fixedly connected to the bottom of the frame 1, a rotating rod 3 is rotatably connected to the top of the frame 1, the rotating rod 3 penetrates through the frame 1 and extends to the inside of the frame 1, a first bevel gear 4 is fixedly connected to the bottom of the rotating rod 3, rotating bases 5 are respectively embedded and installed on the left and right sides of the inner wall of the frame 1, two opposite sides of the rotating bases 5 are rotatably connected with lead screws 6, two opposite sides of the two lead screws 6 are fixedly connected with a second bevel gear 7, the first bevel gear 4 and the second bevel gear 7 are meshed and connected, threaded sleeves 11 are respectively connected to the surfaces of the two lead screws 6, a connecting rod 8 is fixedly connected to the lower surface of the threaded sleeves 11, and the connecting rod 8 sequentially penetrates through the frame 1 and the limiting frame 2 and extends to the lower side of the limiting frame 2, the bottom fixedly connected with arc 9 of connecting rod 8, the surface of spacing frame 2 is provided with observes subassembly 10.

In fig. 2, the bottom of the frame 1 is provided with two limiting ports 101, the connecting rod 8 is located on the inner wall of the two limiting ports 101, and the connecting rod 8 can be limited by the limiting ports 101, so that the connecting rod 8 is prevented from shifting when moving, and the normal operation of the device is guaranteed.

In fig. 2, a bearing seat is embedded in the top of the frame 1, the inner edge of the bearing seat is fixedly connected with the surface of the rotating rod 3, and the rotating rod 3 is ensured to normally rotate by the bearing seat.

In fig. 2, the equal fixedly connected with spring 201 in the left and right sides of 2 inner walls of spacing frame, spring 201 and connecting rod 8 fixed connection through setting up spring 201, can carry out an opposite power to connecting rod 8, avoid the device to adjust too fast, play the effect of buffering to the device regulation, more acceleration is more even when the guarantee is adjusted.

In fig. 2, the opposite sides of the two arc-shaped plates 9 are both provided with protective pads 901, the protective pads 901 are silica gel material members, and the traction positions can be protected by arranging the protective pads 901, so that damage to the traction positions in the traction process is avoided.

In fig. 3, survey subassembly 10 including solid fixed ring 1001, gu fixed ring 1001 and connecting rod 8 fixed connection, gu fixed ring 1001's positive fixedly connected with sighting rod 1002, the front of spacing frame 2 is provided with scale mark 1003, the living face of spacing frame 2 is provided with the number of graduations 1004 that is located the scale mark 1003 top, through setting up survey subassembly 10, utilize sighting rod 1002 and scale mark 1003 to cooperate, can in time survey the length of strutting, avoid strutting the size too big or not enough, ensure draw gear's accuracy.

The utility model discloses a theory of operation is: the device is placed into a notch prepared in advance, the rotating rod 3 is rotated, the rotating rod 3 drives the second bevel gear 7 to rotate through the first bevel gear 4, the first bevel gear 4 and the second bevel gear 7 are arranged, the two arc-shaped plates 9 are simultaneously pulled outwards, the problem that damage is caused by uneven stress on two sides is avoided, the screw rod 6 is driven to rotate in the rotating seat 5, the screw rod 6 drives the thread sleeve 11 to move leftwards and rightwards, the connecting rod 8 is driven to move in the limiting opening 101, the connecting rod 8 can be limited through the limiting opening 101, the connecting rod 8 is prevented from deviating during moving, normal operation of the device is guaranteed, the spring 201 is compressed by the connecting rod 8, opposite force can be applied to the connecting rod 8 through the spring 201, over-fast adjustment of the device is avoided, a buffering effect is achieved on device adjustment, acceleration is guaranteed to be more uniform during adjustment, the arc 9 pulls to both sides, the protection is filled up 901 and is direct with the contact of traction position, fill up 901 through setting up the protection, can protect traction position, avoid pulling the in-process and cause the damage to traction position, the length that medical personnel's accessible observation subassembly 10 can pull is surveyd, survey through the sighting rod 1002 with the corresponding number of graduations 1004 of scale mark 1003 can, survey subassembly 10 through setting up, utilize sighting rod 1002 and scale mark 1003 to cooperate, can in time survey the length of strutting, avoid strutting the size too big or not enough, ensure draw gear's accuracy.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Rib retraction device for thoracic surgeons, comprising a frame (1), characterized in that: the bottom fixedly connected with of frame (1) is spacing frame (2), the top of frame (1) is rotated and is connected with dwang (3), and dwang (3) run through frame (1) and extend to the inside of frame (1), the first conical gear of bottom fixedly connected with (4) of dwang (3), the inner wall left and right sides of frame (1) all imbeds and installs and rotate seat (5), two the opposite side of rotating seat (5) all rotates and is connected with lead screw (6), two the equal fixedly connected with second conical gear of opposite side (7) of lead screw (6), first conical gear (4) and second conical gear (7) meshing are connected, two the equal threaded connection in surface of lead screw (6) has thread bush (11), the lower fixed surface of thread bush (11) is connected with connecting rod (8), and connecting rod (8) run through frame (1) and spacing frame (2) in proper order and extend to the lower of spacing frame (2) down The bottom of the connecting rod (8) is fixedly connected with an arc-shaped plate (9), and the surface of the limiting frame (2) is provided with an observation assembly (10).

2. Rib retractor for thoracic surgeon according to claim 1, characterized in that the frame (1) has two stop ports (101) at the bottom, and the connecting rod (8) is located on the inner wall of the stop ports (101).

3. Rib retraction device according to claim 1, characterized in that a bearing block is embedded on the top of the frame (1), the inner edge of which bearing block is fixedly connected to the surface of the turning rod (3).

4. Rib retractor according to claim 1, wherein springs (201) are fixedly attached to both the left and right sides of the inner wall of said stop frame (2), said springs (201) being fixedly attached to said connecting rod (8).

5. Rib retraction device according to claim 1, characterized in that on opposite sides of both said curved plates (9) a protective pad (901) is provided, said protective pad (901) being a piece of silicone material.

6. The rib retraction device for thoracic surgeons according to claim 1, characterized in that the observation assembly (10) comprises a fixing ring (1001), the fixing ring (1001) is fixedly connected with the connecting rod (8), the front of the fixing ring (1001) is fixedly connected with a marker post (1002), the front of the limit frame (2) is provided with a scale (1003), and the raw surface of the limit frame (2) is provided with a scale (1004) above the scale (1003).