Incision expansion device for orbital fracture surgery

Abstract

The utility model discloses an incision expansion device for orbital fracture surgery, which comprises two support parts, one end of each support part is integrally provided with a connecting end disc, the two connecting end discs are internally provided with shaft penetrating holes, and the two shaft penetrating holes are internally provided with penetrating shafts in a penetrating manner; the spring guide rods are arranged on the inner walls of the two supporting components, the two spring guide rods and the two supporting components are of an integrated structure, expansion springs are arranged outside the two spring guide rods, and the two ends of the expansion springs are connected with the two supporting components in a welded mode respectively; the drag hook is installed at the upper ends of the two supporting parts, a limiting ring is arranged at the connecting position of the drag hook and the supporting parts, and two clamping holes are formed in the limiting ring. The surgical incision can be conveniently expanded without a support structure, space limitation is avoided, the size is small, and operation is easy.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field especially, it relates to a surgical incision expansion device for orbital fracture. BACKGROUND

[0002] In the process of orbital fracture surgery, an incision expansion device is needed to keep the incision open continuously in order to expose the surgical site and facilitate convenient operation.

[0003] For example, the announcement number is: CN219439251U (named a surgical incision expansion device), including: lifting mechanism, telescopic mechanism and expansion mechanism, the output end of the lifting mechanism is connected with the telescopic mechanism, the end of the telescopic mechanism away from the lifting mechanism is connected with the expansion mechanism, the lifting mechanism is configured to adjust the height of the telescopic mechanism, the telescopic mechanism is configured to adjust the expansion mechanism close to or away from the lifting mechanism, the expansion mechanism is configured to expand the surgical incision, the lifting mechanism includes: base, drive mechanism, first square tube, second square tube and lead screw, the drive mechanism is fixedly installed on the upper surface of the base, the first square tube is connected with the drive mechanism, the lead screw is rotatably installed in the first square tube, and the lower end of the lead screw is connected with the output end of the drive mechanism, the second square tube is slidably installed in the first square tube, the lead screw is threadedly connected with the inner wall of the second square tube, the height of the expansion mechanism is indirectly adjusted by the lifting mechanism, and the horizontal position of the expansion mechanism is adjusted by the telescopic mechanism, so that the expansion mechanism corresponds to the surgical incision, during the operation, the patient's skin is cut, and the expansion mechanism is used to expand the surgical incision. Further realize the expansion effect of the surgical incision. During the expansion of the surgical incision by the expansion mechanism, the medical staff does not need to hold.

[0004] The surgical incision expansion device expands the incision by the expansion mechanism, but the expansion mechanism needs to rely on a large lifting support structure to be normally used, resulting in the problem that the actual operation is inconvenient. Therefore, we provide a surgical incision expansion device for orbital fracture. UTILITY MODEL CONTENTS

[0005] One object of the utility model is to solve at least the above problems and provide at least the advantages to be explained later.

[0006] Another object of the utility model is to provide a surgical incision expansion device for orbital fracture, which can conveniently expand the surgical incision without the aid of a support structure, is not limited by space, has a small size and is easy to operate.

[0007] To achieve the above objects and some other objects, the utility model adopts the following technical scheme:

[0008] The utility model provides an incision expansion device for eye socket fracture surgery, including support part, the support part is provided with two, one end of two support parts is integrally formed with the connecting end disc, the inside of two connecting end discs is provided with the through axle hole, and the inside of two through axle holes is provided with the through connecting shaft;

[0009] Further comprising:

[0010] Spring guide rod is arranged on the inner wall of two support parts, two spring guide rods are one -piece structure with two support parts respectively, and the outside of two spring guide rods is provided with expansion spring, and the both ends of expansion spring are welded with two support parts respectively;

[0011] Drag hook is installed on the upper end position of two support parts, and the connecting position of drag hook and support part is provided with a limiting ring, the inside of limiting ring is provided with two clamping holes, and the length of the end of drag hook is four centimeters;

[0012] Handle is installed on the one end position of drag hook, and the inside of handle is provided with installation perforation and connecting jack

[0013] Preferably, the outer wall of the support part and the drag hook is provided with an outer ring groove, and the two clamping holes in the limiting ring are connected with the support part and the drag hook through the outer ring groove.

[0014] Preferably, the limiting ring is a split half-circular structure, the inner wall of the two split half-circular structures is provided with an embedded groove, the inner part of the adjacent two embedded grooves is embedded with a positive magnet and a negative magnet respectively, and the two split half-circular structures are assembled by the positive magnet and the negative magnet.

[0015] Preferably, the end position of the drag hook is provided with a threaded hole, one side of the connecting jack is provided with a threaded hole, the threaded hole is an integral structure with the handle, and the threaded hole is in communication with the inside of the connecting jack.

[0016] Preferably, the inside of the threaded hole and the threaded hole is provided with a positioning screw, and the handle is fixedly connected with the drag hook through the positioning screw.

[0017] Preferably, the both ends of the through connecting shaft are integrally provided with a clamping shaft disc, and the size of the clamping shaft disc is greater than the diameter of the through axle hole.

[0018] Preferably, the drag hook is correspondingly installed with the handle through the installation perforation and the connecting jack, and the installation perforation and the connecting jack are located on the same horizontal line.

[0019] The utility model at least includes following beneficial effects:

[0020] The utility model discloses an instrument for eye socket fracture surgery, mainly used for exposing the operation site in minimally invasive transconjunctival orbitotomy operation, which needs to use two hooks to pull the incision in different directions during the operation, maintain the state of moderate tension of the incision, expose the operation site, and install the two hooks on the two support components through the limiting ring, pull the incision apart through the hook head part of the two hooks, and open the two support components and the two hooks outward under the action of the expansion spring. The two connecting end discs rotate through the penetrating shaft during the opening process, cooperate with the support components to open the activity, and also can expand the incision through manual operation. When manually operating, two handles are installed on the end position of the two hooks without the support component, and then two handles are pulled through manual grabbing, so that the two hooks open the incision, realize that the incision can be conveniently expanded without the support structure, are not limited by space, are small in size and simple in operation. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the overall structure front view of the incision expansion device for eye socket fracture surgery provided by the utility model.

[0022] Figure 2 It is the overall structure side view of the incision expansion device for eye socket fracture surgery provided by the utility model.

[0023] Figure 3 It is the overall structure plan view of the incision expansion device for eye socket fracture surgery provided by the utility model.

[0024] Figure 4 It is the connecting end disc movable connection structure schematic view of the incision expansion device for eye socket fracture surgery provided by the utility model.

[0025] Figure 5 It is the hook and handle connection structure schematic view of the incision expansion device for eye socket fracture surgery provided by the utility model.

[0026] Figure 6 It is the limiting ring structure schematic view of the incision expansion device for eye socket fracture surgery provided by the utility model. DETAILED DESCRIPTION

[0027] The utility model will be described in detail in combination with the drawings, so that the person skilled in the art can implement according to the present specification after referring to the present specification.

[0028] As shown in Figures 1-6 An incision expansion device for eye socket fracture surgery, comprising a support component 1, the support component 1 is provided with two, one end of the two support components 1 is integrally formed with a connecting end disc 3, the inside of the two connecting end discs 3 is provided with a penetrating shaft hole 10, and the inside of the two penetrating shaft holes 10 is provided with a penetrating shaft 11.

[0029] Also included are:

[0030] Spring guide rods 5 are arranged on the inner walls of the two support components 1, the two spring guide rods 5 are respectively integrated with the two support components 1, and the outer parts of the two spring guide rods 5 are provided with expansion springs 6, the two ends of the expansion springs 6 are respectively welded to the two support components 1;

[0031] The hooks 2 are installed at the upper end positions of the two support components 1, and the connection positions of the hooks 2 and the support components 1 are provided with limiting rings 7, the inner parts of the limiting rings 7 are provided with two clamping holes 9, and the end part of the hook 2 is four centimeters long;

[0032] The handle 12 is installed at one end of the hook 2, and the inner part of the handle 12 is provided with a mounting perforation 13 and a connecting insertion hole 14.

[0033] In the above scheme, two hooks are installed on two support components through limiting rings, the incision of the operation is pulled open through the hook head part of the two hooks, and the two support components and the two hooks are expanded outward under the action of the expansion spring. During the expansion process, the two connecting end discs are rotated through the penetrating shaft, and are expanded in cooperation with the support components. In addition, the incision can also be expanded by manual operation. During manual operation, the two handles are installed at the end positions of the two hooks without the support of the support components. Then, the two handles are pulled by manual grabbing, so that the two hooks open the incision of the operation and expose the operation position.

[0034] In a preferred scheme, the outer walls of the support components 1 and the hooks 2 are respectively provided with outer ring grooves 17, and the two clamping holes 9 in the limiting rings 7 are connected in position through the outer ring grooves 17 and the support components 1 and the hooks 2.

[0035] In the above scheme, the two outer ring grooves play the role of facilitating the installation of the limiting ring. The two clamping holes of the limiting ring are clamped and connected to the outer ring grooves of the support components and the hooks, so as to fix and connect the hooks to the support components, and cooperate with the expansion spring to naturally expand the incision position of the operation.

[0036] In a preferred scheme, the limiting ring 7 is a split half-circular structure, the inner walls of the two split half-circular structures are respectively provided with inner embedding grooves 18, the inner parts of the two adjacent inner embedding grooves 18 are respectively embedded with positive magnets 19 and negative magnets 20, and the two split half-circular structures are assembled by the positive magnets 19 and the negative magnets 20.

[0037] In the above scheme, the limiting ring is a two-split structure, the two half-circular structures are combined to form a limiting ring, and the two limiting rings are assembled by the positive magnets and the negative magnets, so as to facilitate the disassembly and installation of the limiting ring.

[0038] In one preferred embodiment, a threaded hole 8 is arranged at the end of the hook 2, a threaded hole 15 is arranged at one side of the connecting hole 14, the threaded hole 15 is integrated with the handle 12, and the threaded hole 15 is in communication with the inside of the connecting hole 14.

[0039] In the above-mentioned embodiment, the threaded hole at the end of the hook facilitates the installation of the handle on the hook, and the threaded hole and the threaded hole are arranged on the same horizontal line to facilitate the positioning of the threaded pin.

[0040] In one preferred embodiment, a threaded hole 15 and a threaded hole 8 are arranged inside the threaded hole 15 and the threaded hole 8, and the handle 12 is fixedly connected with the hook 2 through the threaded pin 16.

[0041] In the above-mentioned embodiment, the threaded pin serves to fixedly connect the hook and the handle, and the threaded pin can be manually disassembled and installed, thereby facilitating the convenience of assembling and connecting the hook and the handle.

[0042] In one preferred embodiment, a clamping shaft disc 4 is integrally arranged at both ends of the penetrating shaft 11, and the size of the clamping shaft disc 4 is greater than the caliber of the penetrating hole 10.

[0043] In the above-mentioned embodiment, the clamping shaft disc serves to limit and prevent the disengagement of the penetrating shaft, thereby improving the stability of the penetrating shaft in connecting the two connecting end discs.

[0044] In one preferred embodiment, the hook 2 is correspondingly installed with the handle 12 through the installation hole 13 and the connecting hole 14, and the installation hole 13 and the connecting hole 14 are arranged on the same horizontal line.

[0045] In the above-mentioned embodiment, the handle is installed on the hook when manually expanding the incision, and the two hooks are installed on the two supporting parts when not manually expanding the incision, and the two hooks are driven by the expansion spring to expand the surgical incision.

[0046] Although the embodiments of the present application have been disclosed as above, they are not limited to the application and implementation described in the specification and embodiments, and can be fully applied to various fields suitable for the present application. For those skilled in the art, other modifications can be easily realized, and therefore the present application is not limited to specific details and the figures shown and described herein.

Claims

1. An incision expansion device for orbital fracture surgery, comprising support components, each of which is provided with a connecting end disc at one end, the inside of each of the two connecting end discs is provided with a through shaft hole, and the inside of each of the two through shaft holes is provided with a through shaft; characterized in that Further comprising: spring guide rods provided on the inner walls of the two support components, the two spring guide rods are integrated with the two support components respectively, and the outside of each of the two spring guide rods is provided with an expansion spring, the two ends of the expansion spring are welded to the two support components respectively; a drag hook installed at the upper end position of the two support components, and a limiting ring is provided at the connecting position of the drag hook and the support component, the inside of the limiting ring is provided with two clamping holes, and the length of the end of the drag hook is four centimeters; a handle installed at one end of the drag hook, and the inside of the handle is provided with a mounting through hole and a connecting jack.

2. The incision dilation device for orbital fracture surgery of claim 1, wherein, The outer walls of the support components and the drag hook are each provided with an outer ring groove, and the two clamping holes in the limiting ring are connected in a sleeved and limited manner with the support components and the drag hook through the outer ring groove.

3. The incision dilation device for orbital fracture surgery of claim 2, wherein, The limiting ring is a split half-circular structure, the inner walls of the two split half-circular structures are each provided with an embedded groove, the inside of each of the two adjacent embedded grooves is embedded with a positive magnet and a negative magnet respectively, and the two split half-circular structures are assembled by being attracted by the positive magnet and the negative magnet.

4. The incision expansion device for orbital fracture surgery of claim 1, wherein, A threaded jack hole is provided at the end position of the drag hook, a threaded through hole is provided on one side of the connecting jack, the threaded through hole is an integral structure with the handle, and the threaded through hole is in communication with the inside of the connecting jack.

5. The incision dilation device for orbital fracture surgery of claim 4, wherein, A positioning screw is installed in the inside of the threaded through hole and the threaded jack hole, and the handle is fixedly connected with the drag hook through the positioning screw.

6. The incision dilation device for orbital fracture surgery of claim 1, wherein, The two ends of the through shaft are each integrally provided with a clamping shaft disc, and the size of the clamping shaft disc is greater than the caliber of the through shaft hole.

7. The orbital fracture surgery incision dilation device of claim 1, wherein, The drag hook is correspondingly installed with the handle through the mounting through hole and the connecting jack, and the mounting through hole and the connecting jack are located on the same horizontal line.

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