Distal bundle tibia end ligament transposition device for distal tibiofibular syndesmosis ligament

Abstract

The utility model relates to the technical field of medical instruments, and discloses a distal tibia end ligament transposition device for distal tibiofibular syndesmosis ligament, which comprises a cutter head, a bending rod and a cutter handle, and the bending rod is arranged between the cutter head and the cutter handle. The bending rod is arranged between the scalpel head and the scalpel handle, so that a certain angle is formed between the scalpel head and the scalpel handle so as to better adapt to an operation scene, an operator can more quickly and flexibly position a tissue position needing to be cut, important vessels, nerves and the like around a patient are prevented from being accidentally injured during an operation, the operation risk is reduced, and the operation time is shortened; therefore, the operation efficiency and the safety are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, specifically, relate to a kind of tibiofibular syndesmosis ligament farthest bundle tibia end ligament transposition device. BACKGROUND

[0002] In the prior art, the market has developed various types of spud to allow the corresponding tissue to be removed by the spud in a surgical operation. In the prior art, the spud is composed of a blade head and a blade handle, and the blade head and the blade handle are both straight structures, which have limitations in use conditions, and are easy to injure important vessels, nerves and other important organs around the patient, causing unnecessary pain and loss to the patient. SUMMARY

[0003] The utility model aims at providing a kind of tibiofibular syndesmosis ligament farthest bundle tibia end ligament transposition device, the tibiofibular syndesmosis ligament farthest bundle tibia end ligament transposition device, more quickly and flexibly position the tissue position required to be removed, avoid injuring important vessels, nerves and other important organs around the patient during operation, reduce the risk of operation.

[0004] To achieve the above object, the utility model provides a kind of tibiofibular syndesmosis ligament farthest bundle tibia end ligament transposition device, including blade head, bending rod, blade handle, the bending rod is set between the blade head and the blade handle.

[0005] Preferably, the bending angle of the bending rod is 8-20 °.

[0006] Preferably, the bending angle of the bending rod is adjustable.

[0007] Preferably, the bending rod includes a first rod and a second rod, and an angle adjusting mechanism is arranged between the first rod and the second rod, and the angle adjusting mechanism is used to adjust the connection angle between the first rod and the second rod.

[0008] Preferably, the angle adjusting mechanism includes a first connector, a second connector and a locking member for locking the connection angle of the first connector and the second connector, which are respectively arranged at the connection end of the first rod and the second rod.

[0009] Preferably, the first connector and the second connector are both provided with a connecting hole, and the locking member includes a screw and a fixing nut.

[0010] Preferably, the blade head and the bending rod are both made of stainless steel.

[0011] Preferably, the tool head comprises two tool head measuring edges, a tool head front edge, a tool slot and a tool head rear plate, the two tool head measuring edges are respectively arranged on the left and right sides of the tool head front edge, the tool head rear plate is arranged on the rear side of the tool head front edge and connected with the two tool head measuring edges, the side of the tool head rear plate away from the tool head front edge is connected with the bending rod, and the two tool head measuring edges, the tool head front edge and the tool head rear plate form the tool slot.

[0012] Preferably, the bottom surface of the tool slot is arc-shaped.

[0013] Preferably, the outer side of the tool handle is provided with an anti-skid groove.

[0014] The utility model discloses the beneficial effect lies in: between the tool head and the tool handle set up bending rod, make the tool head with the tool handle present certain angle, to better adapt surgical scene, operator can be more quick and flexible positioning required resection tissue position, avoid when operating, hurt the important organ of patient's surrounding blood vessel, nerve etc., reduce the operation risk, shorten the operation time, and then improve the operation efficiency and safety.

[0015] The other features and advantages of the utility model will be described in detail in the subsequent specific implementation mode part. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model with the following specific implementation together, but do not constitute the limitation to the utility model.In the drawings:

[0017] Figure 1 The structure schematic drawing of the distal bundle tibial end ligament transposition device of the inferior tibiofibular syndesmosis ligament of an embodiment of the utility model is shown;

[0018] Figure 2 The tool head structure schematic drawing of the distal bundle tibial end ligament transposition device of the inferior tibiofibular syndesmosis ligament of an embodiment of the utility model is shown;

[0019] Figure 3 The bending rod structure schematic drawing of the distal bundle tibial end ligament transposition device of the inferior tibiofibular syndesmosis ligament of an embodiment of the utility model is shown;

[0020] Figure 4 The operation schematic drawing of the distal bundle tibial end ligament transposition device of the inferior tibiofibular syndesmosis ligament of an embodiment of the utility model is shown. DETAILED DESCRIPTION

[0021] The specific implementation of the utility model is described in detail below in combination with the drawings.It should be understood that the specific implementation described here is only used to illustrate and explain the utility model, and is not used to limit the utility model.

[0022] Please refer to Figures 1-4 The embodiment discloses a tibia fibula syndesmosis ligament distal bundle tibia end ligament transposition device, which comprises a cutter head 1, a bent rod 2 and a cutter handle 3.

[0023] In the embodiment, the cutter head 1 and the cutter handle 3 are at a certain angle due to the bent rod 2, so as to better adapt to the surgical scene and improve the practicability of the device. The operator can more quickly and flexibly position the tissue position to be removed, avoid injuring important vessels, nerves and other important organs and tubes around the patient during the operation, reduce the operation risk, shorten the operation time, and thus improve the operation efficiency and safety.

[0024] Specifically, the bending angle of the bent rod 2 is 5-20°, and more preferably 10-15°, so as to match most of the tibia fibula syndesmosis ligament surgical environment. In the embodiment, the bending angle of the bent rod 2 is adjustable. Before the operation, the angle of the bent rod 2 can be adjusted according to the condition of the tibia fibula syndesmosis ligament of the patient, so as to enable the operator to better perform the operation and improve the safety of the operation.

[0025] In the embodiment, as shown in Figure 3 The bent rod 2 comprises a first rod 21 and a second rod 22, and an angle adjusting mechanism 23 is arranged between the first rod 21 and the second rod 22. The angle adjusting mechanism 23 is used for adjusting the connection angle between the first rod 21 and the second rod 22. Specifically, the angle adjusting mechanism 23 comprises a first connecting piece 231, a second connecting piece 232 and a locking piece 233 arranged at the connecting ends of the first rod 21 and the second rod 22, respectively. Specifically, the first connecting piece 231 and the second connecting piece 232 are both provided with connecting holes, and the locking piece 233 comprises a screw 2331 and a fixing nut 2332. In specific use, the screw 2331 is passed through the connecting holes of the first connecting piece 231 and the second connecting piece 232. After the angle of the first connecting rod 231 and the second connecting rod 232 is adjusted, the first connecting rod 231 and the second connecting rod 232 are fixed by the fixing nut 2332 and the screw 2331, so as to lock the bending angle between the first connecting rod 231 and the second connecting rod 232, and the operation is simple.

[0026] In the embodiment, the cutter head 1 and the bent rod 2 are both made of stainless steel, and specifically can be 304 stainless steel. The material is easy to obtain and the cost is low.

[0027] Please refer to Figure 2The two blade measuring edges 101 are respectively arranged on the left and right sides of the blade front edge 102, the blade rear plate 104 is arranged on the rear side of the blade front edge 102 and connected with the two blade measuring edges 101, the side of the blade rear plate 104 away from the blade front edge 102 is connected with the bending rod 2, and the two blade measuring edges 101, the blade front edge 102 and the blade rear plate 104 form the blade groove 103. In specific use, the blade measuring edges 101 and the blade front edge 102 can cut off the ligament and the bone at the root together, the blade groove 103 can collect the cut-off tissues, and after the tissues are cut off, the cut-off tissues can be completely retained in the blade 1, so that the cut-off tissues are prevented from falling off, the operation position is kept clean, and subsequent operations are facilitated. Specifically, the bottom surface of the blade groove 103 is arc-shaped, so as to better collect the cut-off tissues and prevent the cut-off tissues from falling out of the blade groove 103 during operation.

[0028] Preferably, the outer side of the handle 3 is provided with an anti-skid groove, so as to improve the friction between the hand of the operator and the handle 3, so that the handle 3 is more stable during use and the operation efficiency is improved.

[0029] In summary, the tibiofibular syndesmosis ligament distal bundle tibial end ligament transposition device in the embodiment is provided with the bending rod 2 between the blade 1 and the handle 3, so that the blade 1 and the handle 3 are at a certain angle, so as to better adapt to the operation scene, the operator can more quickly and flexibly position the tissue position to be cut off, important vessels, nerves and other important organs are prevented from being injured around the patient during operation, the operation risk is reduced, the operation time is shortened, and then the operation efficiency and safety are improved.

[0030] The preferred embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the specific details in the above-mentioned embodiments, and various simple modifications can be made to the technical scheme of the utility model within the technical concept of the utility model, and the simple modifications all belong to the protection scope of the utility model. In addition, it should be noted that various specific technical features described in the above-mentioned specific embodiments can be combined in any appropriate manner without contradiction, and in order to avoid unnecessary repetition, the utility model will not further describe various possible combination manners.

[0031] In addition, various different embodiments of the utility model can also be combined arbitrarily, as long as they do not deviate from the idea of the utility model, and they should also be considered as disclosed contents of the utility model.

Claims

1. A device for transposition of the distal tibiofibular syndesmosis ligament at the tibial end, characterized in that, The utility model relates to a cutting head, a bending rod and a handle, the bending rod is arranged between the cutting head and the handle, the cutting head comprises two cutting head measuring blades, a cutting head front blade, a cutting groove and a cutting head back plate, the two cutting head measuring blades are arranged on the left and right sides of the cutting head front blade respectively, the cutting head back plate is arranged on the back side of the cutting head front blade and is connected with the two cutting head measuring blades, the side of the cutting head back plate away from the cutting head front blade is connected with the bending rod, and the two cutting head measuring blades, the cutting head front blade and the cutting head back plate form the cutting groove.

2. Syndesmosis ligament distal tibiofibular joint ligament transposition device according to claim 1, characterized in that The bending angle of the bending rod is 8-20 degrees.

3. The syndesmosis ligament distal tibiofibular ligament transposition device according to claim 1, wherein, The bending angle of the bending rod is adjustable.

4. Syndesmosis ligament distal tibiofibular joint ligament transposition device according to claim 3, characterized in that The bending rod comprises a first rod and a second rod, and an angle adjusting mechanism is arranged between the first rod and the second rod, the angle adjusting mechanism is used for adjusting the connection angle between the first rod and the second rod.

5. Syndesmosis ligament distal tibiofibular joint ligament transposition device according to claim 4, characterized in that The angle adjusting mechanism comprises a first connecting piece, a second connecting piece and a locking piece arranged on the connecting end of the first rod and the second rod respectively, and the locking piece is used for locking the connection angle of the first connecting piece and the second connecting piece.

6. Syndesmosis ligament distal tibiofibular joint ligament transposition device according to claim 5, characterized in that Connecting holes are arranged on the first connecting piece and the second connecting piece, and the locking piece comprises a screw and a fixing nut.

7. The syndesmosis ligament distal tibiofibular ligament transposition device according to claim 1, wherein, The cutting head and the bending rod are made of stainless steel.

8. The syndesmosis ligament distal tibiofibular ligament transposition device according to claim 1, wherein, The bottom surface of the cutting groove is arc-shaped.

9. The syndesmosis ligament distal tibiofibular ligament transposition device according to claim 1, wherein, A non-slip groove is arranged on the outer side of the handle.

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