CN210843499U - Fixing device in cervical vertebra posterior approach operation - Google Patents
Fixing device in cervical vertebra posterior approach operation Download PDFInfo
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- CN210843499U CN210843499U CN201921034649.XU CN201921034649U CN210843499U CN 210843499 U CN210843499 U CN 210843499U CN 201921034649 U CN201921034649 U CN 201921034649U CN 210843499 U CN210843499 U CN 210843499U
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Abstract
The application discloses fixing device in cervical vertebra way of escape art includes: the device comprises a fixed base, two shoulder fixing baffles, a connecting fixer and a plurality of base fixing rings; the shape of the fixed base is consistent with that of the operating table, and a first fastener is arranged at the end part of the fixed base; the shoulder fixing baffle is of an arc structure, a second joint is arranged at the end part of the shoulder fixing baffle, the first joint and the second joint are both of cylindrical structures with threads inside, and the inner diameters of the first joint and the second joint are equal; the connecting fixer is in a screw structure, the threads of the first fastener and the second fastener are matched with the connecting fixer, and the connecting fixer is inserted into a passage formed by the staggered and overlapped first fastener and the second fastener so as to fix the shoulder fixing baffle; the fixed setting of base solid fixed ring is at the unable adjustment base edge, and the fixed ring of base is used for fixing unable adjustment base at the operation table surface. By adopting the device, the skull traction patient can be prevented from moving forwards in the operation process, and the risk of radiation injury in the operation of the patient is reduced.
Description
Technical Field
The application relates to the field of medical equipment, in particular to a fixing device for cervical vertebra posterior surgery.
Background
Cervical fracture dislocation is the most common in cervical trauma, usually triggers the hinge lock of the zygapophysis joint of the cervical vertebra, and the posterior cervical incision reduction internal fixation is an effective operation mode for treating cervical fracture dislocation. The skull traction is needed when the posterior cervical vertebra operation is carried out, on one hand, the skull traction can be beneficial to the reduction in the posterior cervical vertebra operation, on the other hand, the stability of the cervical vertebra can be simultaneously maintained, and the X-ray fluoroscopy is carried out to clearly determine the fracture reduction effect. In the cervical vertebra posterior surgery, especially in the perspective process, the patient can move forwards due to the large traction weight.
In order to solve the above problems, an assistant is often required to hold the shoulders of the patient to prevent the patient from moving forward during the operation, however, the risk of contamination of the cervical vertebra posterior operation area is increased, and the risk of radiation damage during the operation of the patient is increased. Therefore, there is a need for a device for fixing a patient during a posterior cervical spine operation to prevent the patient from advancing during the operation by skull traction.
SUMMERY OF THE UTILITY MODEL
The application provides a patient fixing device in cervical vertebra posterior surgery to when solving and carrying out cervical vertebra posterior surgery, skull pulls this problem of patient antedisplacement at the operation in-process.
The embodiment of the application provides patient fixing device in cervical vertebra way of escape art, includes: the fixed base, the shoulder fixed baffle, the connecting fixer and the plurality of base fixed rings;
the shape of the fixed base is consistent with that of the operating table, a first joint is arranged at the end part of the fixed base, and the first joint is of a cylindrical structure with threads inside;
the number of the shoulder fixing baffles is two, an included angle is formed between each shoulder fixing baffle and the corresponding fixing base, the included angle between each shoulder fixing baffle and the corresponding fixing base is adjustable, each shoulder fixing baffle is of an arc-shaped structure, a second joint is arranged at the end part of each shoulder fixing baffle, each second joint is of a cylindrical structure with threads inside, and the inner diameters of the first joint and the second joint are equal;
the connecting fixer is in a screw structure, threads of the first joint and the second joint are matched with the connecting fixer, the first joint and the second joint are staggered and overlapped to form a passage, and the connecting fixer is inserted into the passage to fix the shoulder fixing baffle;
the base fixed ring is fixed to be set up the unable adjustment base edge, the base fixed ring is square frame shape or annular structure, the base fixed ring be used for with unable adjustment base fixes on the operation table surface.
Optionally, the fixing base and the shoulder fixing baffle are made of hard plastics which are transparent to X-rays.
Optionally, the width of the fixing base is the same as the width of the operating table, and the thickness of the fixing base is 0.5-2 cm.
Optionally, the base securing ring secures the securing base to the operating bed via a strap.
Optionally, the number of the base fixing rings is four.
Optionally, the base fixing ring and the transverse extension line of the fixing base form an included angle of 0-90 degrees.
The application discloses fixing device in cervical vertebra way of escape art includes: the fixed base, the shoulder fixed baffle, the connecting fixer and the plurality of base fixed rings; the shape of the fixed base is consistent with that of the operating table, and a first joint piece is arranged at the end part of the fixed base; the number of the shoulder fixing baffles is two, the included angle between each shoulder fixing baffle and the fixing base is adjustable, each shoulder fixing baffle is of an arc-shaped structure, a second joint is arranged at the end part of each shoulder fixing baffle, the first joint and the second joint are both of cylindrical structures with threads inside, and the inner diameters of the first joint and the second joint are equal; the connecting fixer is in a screw structure, the threads of the first joint and the second joint are matched with the connecting fixer, and the connecting fixer is inserted into a passage formed by staggered overlapping of the first joint and the second joint so as to fix the shoulder fixing baffle; the base fixed ring is fixed to be set up the unable adjustment base edge, the base fixed ring is square frame shape or annular structure, the base fixed ring be used for with unable adjustment base fixes on the operation table surface. By adopting the fixing device in the cervical vertebra posterior surgery, the skull traction patient can be prevented from moving forwards in the surgery process, and the risk of radiation injury in the surgery of the patient is reduced.
Drawings
In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view of a patient support device for posterior cervical spine surgery according to an embodiment of the present disclosure;
FIG. 2 is a side view of a patient support device for use in a posterior cervical spine surgery, according to an embodiment of the present disclosure;
fig. 3A is a structural diagram of a fixing base in a patient fixing device in a posterior cervical spine surgery according to an embodiment of the present application;
fig. 3B is a structural diagram of a shoulder fixing baffle plate in the patient fixing device for cervical spine posterior surgery according to the embodiment of the present application;
fig. 3C is a structural diagram of a connecting fixture in a patient fixing device for cervical spine posterior surgery according to an embodiment of the present application.
Wherein: 101-a stationary base; 1011-a first engagement member; 102-shoulder fixation baffles; 1021-a second joint; 103-a connection holder; 104-base securing ring.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, the present application is described in further detail with reference to the accompanying drawings and the detailed description.
The application provides a patient fixing device in cervical vertebra posterior surgery to when solving and carrying out cervical vertebra posterior surgery, skull pulls this problem of patient antedisplacement at the operation in-process.
Referring to fig. 1 and 2, there is shown a patient fixing device in cervical posterior surgery, including: a stationary base 101 and a shoulder fixing fence 102, a connection holder 103, and a plurality of base fixing rings 104.
As shown in fig. 3A, the shape of the fixed base 101 is the same as the shape of the operating table, a first engagement member 1011 is disposed at an end of the fixed base 101, and the first engagement member 1011 is a cylindrical structure with threads inside.
Optionally, the fixing base 101 is made of a rigid plastic that is transparent to X-rays, and the rigid plastic is transparent to X-rays, so that the intraoperative perspective is not affected, and the weight of the patient can be supported by the rigidity.
Wherein, the fixing base 101 plays a role of supporting and connecting the shoulder fixing baffle 102.
As shown in fig. 3B, there are two shoulder fixing baffles 102, an included angle exists between the shoulder fixing baffle 102 and the fixing base 101, the included angle between the shoulder fixing baffle 102 and the fixing base 101 is adjustable, the shoulder fixing baffle 102 is an arc-shaped structure, a second joint 1021 is arranged at an end of the shoulder fixing baffle, the second joint 1021 is a cylindrical structure with threads inside, and the inner diameters of the first joint 1011 and the second joint 1021 are equal.
Optionally, the shoulder fixing baffle 102 is made of rigid plastic transparent to X-rays, and the rigid plastic is transparent to X-rays, so that the intraoperative perspective is not affected, and the weight of the patient can be supported by the rigidity.
The two side shoulder fixing baffles 102 correspond to the two side shoulders of a human body respectively, the head position is left in the middle, skull traction operation is facilitated, the two side shoulder fixing baffles 102 adopt a forward protruding arc design, the design is suitable for the design of the shoulders of the human body, the two side shoulder fixing baffles are tightly attached to the shoulders of a patient, and the fixing effect is improved.
In addition, a second joint 1021 is arranged at one end of the two side shoulder fixing baffle plates 102 connected with the fixing base 101, and the shape and size of the second joint 1021 is consistent with that of the first joint 1011, so that the two side shoulder fixing baffle plates 102 can be conveniently and fixedly connected with the fixing base 101.
As shown in fig. 3C, the connection fixer 103 is a screw structure, the threads of the first joint 1011 and the second joint 1021 are matched with the connection fixer 103, the first joint 1011 and the second joint 1021 are staggered and overlapped to form a passage, and the connection fixer 103 is inserted into the passage to fix the shoulder fixing baffle 102.
Wherein, the first joint 1011 and the second joint 1021 are staggered and overlapped to form a passage, that is, the center lines of the first joint 1011 and the second joint 1021 are on the same straight line, the structure of the hinge is similar to the middle position of the hinge, the thread in the passage is matched with the fixed connector, therefore, the shoulder fixing baffle 102 can be fixed or loosened by rotating the connection holder 103 using the principle of screw rotation, that is, after the shoulder fixing baffle 102 is adjusted to a proper angle, the connection holder is screwed, the shoulder fixing baffle 102 can be fixed, when the angle of the shoulder fixing baffle 102 needs to be adjusted, loosening the fixed connector, adjusting the shoulder fixing baffle plate 102 to a proper angle, screwing the fixed connector, the shoulder fixing baffle 102 is fixed, and the angle of the shoulder fixing baffle 102 can be conveniently adjusted by adopting the structure.
The fixed ring of base 104 is fixed to be set up unable adjustment base 101 edge, the fixed ring of base 104 is square frame shape or annular structure, the fixed ring of base 104 be used for with unable adjustment base 101 is fixed on the operation table surface.
Optionally, an included angle formed by the base fixing ring 104 and a transverse extension line of the fixing base 101 is 0 to 90 degrees; the number of the base fixing rings 104 is four; the base fixing ring 104 fixes the fixing base 101 to the operating bed by a strap.
The base fixing ring 104 is used to fix the fixing base 101 to the operating table and prevent the fixing base 101 from sliding, and therefore, an angle between the base fixing ring and the fixing base 101 is not particularly limited, and may be vertical or inclined at a certain angle in a direction away from the fixing base 101, and it is preferable that the base fixing ring 104 be vertical to the operating table in order that the protruding base fixing ring 104 does not affect people around the operation.
In addition, the base fixing ring 104 is arranged to be of a square frame or annular structure so as to pass through a bandage and be fixed on the operating table, the bandage is inelastic, and the specific material is not particularly limited and is firm.
Furthermore, the number of the base fixing rings 104 is four, two sides of each base fixing ring are provided with two, and the fixing effect is better.
Optionally, the width of the fixed base 101 is the same as the width of the operating table, and the thickness of the fixed base 101 is 0.5-2 cm.
The width of the fixed base 101 is the same as or slightly wider than that of the operating bed, and the thickness of the fixed base is controlled within a range of 0.5-2cm, so that the fixed base 101 can be tightly attached to the operating bed, obvious step feeling is not generated, and an impression on a patient is not generated.
The utility model provides a fixing device in cervical vertebra way of escape art that discloses includes: a fixed base 101 and a shoulder fixing baffle 102, a connection holder 103, and a plurality of base fixing rings 104; the shape of the fixed base 101 is consistent with that of the operating table, and a first joint 1011 is arranged at the end of the fixed base 101; the number of the shoulder fixing baffles 102 is two, an included angle between the shoulder fixing baffle 102 and the fixing base 101 is adjustable, the shoulder fixing baffle 102 is of an arc-shaped structure, a second joint 1021 is arranged at the end part of the shoulder fixing baffle, the first joint 1011 and the second joint 1021 are both of cylindrical structures with threads inside, and the inner diameters of the first joint 1011 and the second joint 1021 are equal; the connecting fixer 103 is of a screw structure, the threads of the first joint 1011 and the second joint 1021 are both matched with the connecting fixer 103, and the connecting fixer 103 is inserted into a passage formed by the staggered and overlapped first joint 1011 and second joint 1021 to fix the shoulder fixing baffle 102; the fixed ring of base 104 is fixed to be set up unable adjustment base 101 edge, the fixed ring of base 104 is square frame shape or annular structure, the fixed ring of base 104 be used for with unable adjustment base 101 is fixed on the operation table surface. By adopting the fixing device in the cervical vertebra posterior surgery, the skull traction patient can be prevented from moving forwards in the surgery process, and the risk of radiation injury in the surgery of the patient is reduced.
In order to further clarify the structure of the fixing device in the posterior cervical spine surgery of the present application, as an example, the embodiment of the present application further discloses a using method of the fixing device in the posterior cervical spine surgery, and the specific using process is as follows:
firstly, the fixing device in the cervical vertebra posterior surgery is arranged on an operating bed, the front end of the fixing device is aligned with the front edge of the operating bed, and the fixing base 101 of the operating bed is tightly attached to the bed surface and then is bound with the operating bed through the four base fixing rings 104 on the left side and the right side;
then, after the patient is anesthetized and the placement position is finished, the shoulder fixing baffles 102 on the two sides are installed at the end part of the fixing base 101, and after the height is adjusted to be proper, the fixing device 103 is connected in a rotating mode until the shoulder fixing baffles 102 on the two sides are firmly fixed;
therefore, when the skull traction is carried out, the traction weight needs to be increased in the operation, the patient can be prevented from moving forwards by the fixing device, the stability of the patient can be maintained, and meanwhile, the ray side injury can be avoided.
The present application has been described in detail with reference to specific embodiments and illustrative examples, but the description is not intended to limit the application. Those skilled in the art will appreciate that various equivalent substitutions, modifications or improvements may be made to the presently disclosed embodiments and implementations thereof without departing from the spirit and scope of the present disclosure, and these fall within the scope of the present disclosure. The protection scope of this application is subject to the appended claims.
Claims (6)
1. A fixing device in cervical vertebra posterior surgery, which is characterized by comprising: a fixed base (101), a shoulder fixing baffle (102), a connecting fixer (103) and a plurality of base fixing rings (104);
the shape of the fixed base (101) is consistent with that of the operating table, a first joint (1011) is arranged at the end part of the fixed base (101), and the first joint (1011) is of a cylindrical structure with threads inside;
the number of the shoulder fixing baffles (102) is two, an included angle is formed between the shoulder fixing baffle (102) and the fixing base (101), the included angle between the shoulder fixing baffle (102) and the fixing base (101) is adjustable, the shoulder fixing baffle (102) is of an arc-shaped structure, a second joint (1021) is arranged at the end part of the shoulder fixing baffle (102), the second joint (1021) is of a cylindrical structure with threads inside, and the inner diameters of the first joint (1011) and the second joint (1021) are equal;
the connecting fixer (103) is of a screw structure, threads of the first joint piece (1011) and the second joint piece (1021) are matched with the connecting fixer (103), the first joint piece (1011) and the second joint piece (1021) are staggered and overlapped to form a passage, and the connecting fixer (103) is inserted into the passage to fix the shoulder fixing baffle (102);
the fixed ring of base (104) is fixed to be set up unable adjustment base (101) edge, the fixed ring of base (104) is square frame shape or annular structure, the fixed ring of base (104) be used for with unable adjustment base (101) are fixed on the operation table surface.
2. The posterior cervical intraoperative fixing device according to claim 1, wherein the fixing base (101) and the shoulder fixing baffle (102) are made of rigid plastics which are transparent to X-rays.
3. The posterior cervical intraoperative fixing device according to claim 1, wherein the width of the fixing base (101) is the same as the width of the operating bed, and the thickness of the fixing base (101) is 0.5-2 cm.
4. The posterior cervical intraoperative fixture according to claim 1, wherein the base fixing ring (104) fixes the fixing base (101) on an operating bed by a strap.
5. The posterior cervical intraoperative fixture according to claim 1, wherein the number of the base fixing rings (104) is four.
6. The posterior cervical intraoperative fixing device according to claim 1, wherein the base fixing ring (104) forms an angle of 0-90 degrees with the transverse extension of the fixing base (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921034649.XU CN210843499U (en) | 2019-07-04 | 2019-07-04 | Fixing device in cervical vertebra posterior approach operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921034649.XU CN210843499U (en) | 2019-07-04 | 2019-07-04 | Fixing device in cervical vertebra posterior approach operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210843499U true CN210843499U (en) | 2020-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921034649.XU Active CN210843499U (en) | 2019-07-04 | 2019-07-04 | Fixing device in cervical vertebra posterior approach operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210843499U (en) |
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- 2019-07-04 CN CN201921034649.XU patent/CN210843499U/en active Active
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