CN219354119U - Surgical fixing nail - Google Patents
Surgical fixing nail Download PDFInfo
- Publication number
- CN219354119U CN219354119U CN202223426087.8U CN202223426087U CN219354119U CN 219354119 U CN219354119 U CN 219354119U CN 202223426087 U CN202223426087 U CN 202223426087U CN 219354119 U CN219354119 U CN 219354119U
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- CN
- China
- Prior art keywords
- rods
- adjusting
- fixing
- fixing nail
- nail
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Abstract
The utility model relates to the technical field of medical appliances, in particular to a surgical fixing nail which comprises a first fixing nail, a second fixing nail and an adjusting component; the adjusting component comprises an adjusting rod, an extending rod, a connecting rod and a rotating member, the two extending rods are rotated in opposite rotating directions, the two extending rods can move on the adjusting rod, so that the distance between the first fixing nail and the second fixing nail is changed, the adjusting component is installed between the first fixing nail and the second fixing nail, normal screwing of the two operation fixing nails is not affected, the two operation fixing nails can be aligned in a good positioning mode during installation, and the installation accuracy and stability of the operation fixing nails are improved.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a surgical fixing nail.
Background
In the minimally invasive spine surgery process, a surgical fixing nail is often required to correct or support the spine of a patient, and the surgical fixing nail is similar to a traditional screw, mainly comprises a nail rod, a nail head and external threads, is generally divided into a pointed nail and a flat nail, and can be matched with a fastener for use.
Most of the operation fixing nails are used singly, but the normal form of the bones is required to be recovered, the two operation fixing nails are required to be mutually pulled, when the operation fixing bone blocks exist in the single operation, the traction force on the bone blocks is poor, and the fracture blocks are easy to separate. At present, two operation fixing nails are connected through a connecting sleeve, so that the two operation fixing nails can be mutually pulled, but the connecting sleeve is unstable in connection and easy to loosen and slide, so that the treatment effect of an operation is affected.
Disclosure of Invention
The utility model aims to provide a surgical fixing nail, which aims to solve the technical problems that in the prior art, two surgical fixing nails are connected by using a connecting sleeve so as to be mutually pulled, but the connecting sleeve is unstable in connection and easy to loosen and slide, so that the treatment effect of a surgery is affected.
In order to achieve the above object, the surgical fixing nail adopted by the utility model comprises a first fixing nail, a second fixing nail and an adjusting component;
the second fixing nail is connected with the first fixing nail through the adjusting component and is positioned on one side of the first fixing nail;
the adjusting assembly comprises two adjusting rods, two extending rods, connecting rods and rotating members, wherein the two adjusting rods are respectively connected with the first fixing nails and the second fixing nails, the two extending rods are connected with the adjusting rods, the connecting rods are connected between the two extending rods, the number of the rotating members is two, and the two rotating members are respectively connected with the first fixing nails and the second fixing nails.
The rotating member comprises a rotating cylinder and a locking pin, the rotating cylinders are arranged on the first fixed nail and the second fixed nail, and the two rotating cylinders are connected with the two adjusting rods; the locking pins are arranged on the two rotating cylinders.
The adjusting assembly further comprises a rotating sleeve, and the rotating sleeve is arranged on each of the two extending rods.
The adjusting rod is provided with an external thread, and the external thread is positioned on the outer side of the adjusting rod.
The connecting rod is provided with two clamping grooves, and the two clamping grooves are symmetrically distributed on the connecting rod respectively.
According to the surgical fixing nail, the rotating members are arranged on the first fixing nail and the second fixing nail, the adjusting rods are arranged on the two rotating members, the extending rods are sleeved on the two adjusting rods, the extending rods are in threaded connection with the adjusting rods, the two extending rods are connected through the connecting rods, the two extending rods can rotate with the connecting rods, so that the two extending rods rotate in opposite rotation directions, the two extending rods can move on the adjusting rods, the distance between the first fixing nail and the second fixing nail is changed, the adjusting assembly is arranged between the first fixing nail and the second fixing nail, normal screwing of the two surgical fixing nails is not affected, good positioning alignment can be achieved when the two surgical fixing nails are installed, and the installation accuracy and stability of the surgical fixing nails are improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a cross-sectional view of an extension rod of the present utility model.
Fig. 2 is a schematic structural view of the surgical staple of the present utility model.
Fig. 3 is a schematic structural view of the connecting rod of the present utility model.
In the figure; 1-first fixed nail, 2-second fixed nail, 3-adjusting component, 31-adjusting rod, 32-extending rod, 33-connecting rod, 34-rotating component, 35-rotating sleeve, 36-external screw thread, 37-clamping groove, 341-rotating cylinder and 342-locking pin.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1 to 3, fig. 1 is a sectional view of an extension rod of the present utility model, fig. 2 is a schematic view of a surgical staple of the present utility model, and fig. 3 is a schematic view of a connecting rod of the present utility model. The utility model provides a surgical fixing nail, which comprises a first fixing nail 1, a second fixing nail 2 and an adjusting component 3; the adjusting assembly 3 includes an adjusting lever 31, an extension lever 32, a connecting rod 33, a rotating member 34, and a rotating sleeve 35, the rotating member 34 including a rotating cylinder 341 and a locking pin 342;
for the present embodiment, the second fixing nail 2 is connected with the first fixing nail 1 through the adjusting component 3 and is positioned at one side of the first fixing nail 1; the number of the adjusting rods 31 is two, the two adjusting rods 31 are respectively connected with the first fixing nails 1 and the second fixing nails 2, the two adjusting rods 31 are connected with the extending rods 32, the connecting rods 33 are connected between the two extending rods 32, the number of the rotating members 34 is two, and the two rotating members 34 are respectively connected with the first fixing nails 1 and the second fixing nails 2. The rotating members 34 are installed on the first fixing nail 1 and the second fixing nail 2, the adjusting rods 31 are arranged on the two adjusting assemblies 3, the extending rods 32 are sleeved on the two adjusting rods 31, the extending rods 32 are in threaded connection with the adjusting rods 31, the two extending rods 32 are connected through the connecting rods 33, the two extending rods 32 can rotate with the connecting rods 33, so that the two extending rods 32 rotate in opposite rotation directions, the two extending rods 32 move on the adjusting rods 31, the distance between the first fixing nail 1 and the second fixing nail 2 is changed, the adjusting assemblies 3 are installed between the first fixing nail 1 and the second fixing nail 2, normal screwing of the two surgical fixing nails is not affected, good positioning alignment can be achieved when the two surgical fixing nails are installed, and the installation accuracy and stability of the surgical fixing nails are improved. The surgical fixing nail can be used for minimally invasive spinal surgery.
Further, the first fixing nail 1 and the second fixing nail 2 are provided with the rotating cylinders 341, and the two rotating cylinders 341 are connected with the two adjusting rods 31; the locking pins 342 are provided on both the rotating cylinders 341. The upper ends of the first fixing nail 1 and the second fixing nail 2 are provided with the rotating cylinders 341, two rotating cylinders 341 are provided with the locking pins 342, two adjusting rods 31 are respectively connected with the two rotating cylinders 341, so that the first fixing nail 1 and the second fixing nail 2 can rotate independently through the two rotating cylinders 341 and cannot be limited by the connecting rods 33 to rotate, the locking pins 342 are rotated, the locking pins 342 can fix the rotating cylinders 341, the rotating cylinders cannot rotate, and the stability of the surgical fixing needle is higher.
Next, the rotation sleeve 35 is provided on both the extension rods 32. The rotating sleeves 35 are rubber rings, and the rotating sleeves 35 are sleeved on the two extending rods 32, so that friction of hands is reduced and comfort is improved when a person rotates the extending rods 32.
The adjustment rod 31 has an external thread 36, and the external thread 36 is located outside the adjustment rod 31. The external thread 36 is arranged on the adjusting rod 31, the extending rod 32 is provided with an internal thread, the extending rod 32 is connected with the adjusting rod 31 through threads, and the extending rod 32 can move on the adjusting rod 31 through rotation between the external thread 36 and the internal thread.
Further, the connecting rod 33 has two clamping grooves 37, and the two clamping grooves 37 are symmetrically distributed on the connecting rod 33. The two ends of the connecting rod 33 are provided with the clamping grooves 37, the tail ends of the two extending rods 32 are provided with annular clamping rings, the annular clamping rings of the extending rods 32 are clamped into the clamping grooves 37, the extending rods 32 cannot be separated from the connecting rod 33, the extending rods 32 can rotate on the connecting rod 33, the two extending rods 32 can independently rotate, and the distance between the first fixing nails 1 and the second fixing nails 2 can be conveniently adjusted.
The above disclosure is only a preferred embodiment of the present utility model, and it should be understood that the scope of the utility model is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present utility model.
Claims (5)
1. A surgical staple comprising a first staple, a second staple, and an adjustment assembly;
the second fixing nail is connected with the first fixing nail through the adjusting component and is positioned on one side of the first fixing nail;
the adjusting assembly comprises two adjusting rods, two extending rods, connecting rods and rotating members, wherein the two adjusting rods are respectively connected with the first fixing nails and the second fixing nails, the two extending rods are connected with the adjusting rods, the connecting rods are connected between the two extending rods, the number of the rotating members is two, and the two rotating members are respectively connected with the first fixing nails and the second fixing nails.
2. The surgical staple of claim 1 wherein,
the rotating member comprises a rotating cylinder and a locking pin, the rotating cylinders are arranged on the first fixed nail and the second fixed nail, and the two rotating cylinders are connected with the two adjusting rods; the locking pins are arranged on the two rotating cylinders.
3. The surgical staple of claim 1 wherein,
the adjusting component further comprises a rotating sleeve, and the rotating sleeve is arranged on each of the two extension rods.
4. The surgical staple of claim 1 wherein,
the adjusting rod is provided with external threads, and the external threads are positioned on the outer side of the adjusting rod.
5. The surgical staple of claim 1 wherein,
the connecting rod is provided with two clamping grooves which are symmetrically distributed on the connecting rod respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223426087.8U CN219354119U (en) | 2022-12-20 | 2022-12-20 | Surgical fixing nail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223426087.8U CN219354119U (en) | 2022-12-20 | 2022-12-20 | Surgical fixing nail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219354119U true CN219354119U (en) | 2023-07-18 |
Family
ID=87148208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223426087.8U Active CN219354119U (en) | 2022-12-20 | 2022-12-20 | Surgical fixing nail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219354119U (en) |
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2022
- 2022-12-20 CN CN202223426087.8U patent/CN219354119U/en active Active
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