CN112515751A - Head basin ring traction device - Google Patents
Head basin ring traction device Download PDFInfo
- Publication number
- CN112515751A CN112515751A CN202011538806.8A CN202011538806A CN112515751A CN 112515751 A CN112515751 A CN 112515751A CN 202011538806 A CN202011538806 A CN 202011538806A CN 112515751 A CN112515751 A CN 112515751A
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- CN
- China
- Prior art keywords
- ring
- head
- connecting plate
- basin
- guide rod
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/60—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like for external osteosynthesis, e.g. distractors, contractors
- A61B17/66—Alignment, compression or distraction mechanisms
Abstract
The invention provides a pelvic ring traction device, which comprises: the head ring is connected with the basin ring 7 through the elastic connecting piece, and the height of the elastic connecting piece is determined according to the height of a user wearing the head-basin ring traction device; according to the invention, the cavity is formed in the guide rod or the connecting rod, so that the connecting rod or the guide rod can be freely stretched according to the height of a person, the free height adjustment is effectively realized, and the patient feels more comfortable.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a pelvic ring traction device.
Background
When the curvature of the spine develops to a certain severity, any simple instrument operation is difficult to play, the forced operation correction causes the tension of the spinal cord to be too large, the paraplegia of a patient can be caused, the chronic traction is carried out only under the traction of the pelvic ring, and the internal support internal fixation operation can be carried out after the spine is gradually straightened. The designed method for treating severe spinal curvature by traction of the infant cephalopelvic ring is to gradually straighten the curved spinal column in the process of slow retraction and then easily perform internal support internal fixation operation. The cervical traction is performed and then the surgery is performed again, the surgical wound is small, the treatment course is short, the appearance can be obviously improved, the traction and extrusion of the spinal cord and nerve roots caused by the scoliosis can be relieved to the maximum extent, the chronic injury of the spinal cord is prevented, the sensory and motor dysfunction of the lower limbs is prevented, and the normal load stress line of the spinal column is recovered; by adopting the internal fixation instrument of the spine, the brace can be worn for getting out of bed to move after two weeks of operation, the effect is good, the cost is low, and the brace is easy to accept by patients. The device brings good news to the patients with severe stiff scoliosis and can generate great social and economic benefits. The connecting rod of the head-basin system in the current market can extend out of the head ring or the basin ring, which is not beneficial to adjusting the height and is not beneficial to the daily life of patients.
Disclosure of Invention
Aiming at the problem that the prior art can not perfect the treatment of wastewater, the invention provides a head basin ring traction device, which comprises: a head ring, an elastic connecting piece and a basin ring 7;
the head ring is connected with the basin ring 7 through the elastic connecting piece, and the height of the elastic connecting piece is determined according to the height of a user wearing the head-basin ring traction device.
Preferably, the elastic connecting piece comprises a guide rod 4 and a connecting rod 6, and the guide rod 4 and the connecting rod 6 are connected with each other;
one end of the guide rod 4 or one end of the connecting rod 6 has a cavity.
Preferably, when one end of the guide rod 4 is provided with a cavity, the connecting rod 6 extends into the cavity at one end of the guide rod 4, and the extending length is determined by the height of a user wearing the pelvic ring traction device.
Preferably, when one end of the connecting rod 6 is provided with a cavity, the guide rod 4 extends into the cavity at one end of the connecting rod 6, and the extending length is determined by the height of a user wearing the pelvic ring traction device.
Preferably, the elastic connecting piece further comprises a connecting piece, and the guide rod 4 and the connecting rod 6 are fixed by the connecting piece after being connected with each other.
Preferably, the head ring comprises a first head ring 1 and a second head ring 2 which are flexible, the two ends of the first head ring 1 and the two ends of the second head ring 2 are movably connected to form two U-shaped structures, wherein the radian and the length of the U-shaped structure of the first head ring 1 are matched with the shape of the top of the head of a wearer, and the radian and the length of the U-shaped structure of the second head ring 2 are matched with the shape of the head circumference of the wearer.
Preferably, the device further comprises a rotary connecting piece, and the elastic connecting piece is connected with the head ring or the basin ring through the rotary connecting piece.
Preferably, the rotary connecting piece comprises a connecting plate 3 and a pressing plate 8;
the pressing plate 8 is sleeved at the other end of the connecting rod 4, the connecting plate 3 is fixedly connected with the top end of the other end of the connecting rod 4, and the pressing plate 8 is connected with the connecting plate 3 through a ball head.
Preferably, the connecting plate 3 comprises an S-shaped connecting plate and a linear connecting plate which are connected with each other, a connecting hole is formed in the connecting plate 3, the linear connecting plate is connected with the guide rod 4 through the connecting hole, and the S-shaped connecting plate is connected with the second head ring 2 or the basin ring 7.
Preferably, the second head ring 2 and the basin ring 7 are both provided with holes, and the S-shaped connecting plate is connected with the second head ring 2 or the basin ring 7 through the holes.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention provides a pelvic ring traction device, which comprises: the head ring is connected with the basin ring 7 through the elastic connecting piece, and the height of the elastic connecting piece is determined according to the height of a user wearing the head-basin ring traction device; the invention effectively realizes the free height adjustment through the elastic connecting piece, and leads the patient to be more comfortable.
2. The pressing plate and the connecting plate are connected through the ball head, so that the device is more convenient and fast in height adjustment, and is beneficial to operation of a patient.
Drawings
FIG. 1 is a schematic structural view of a pelvic ring traction device of the present invention;
FIG. 2 is a schematic view of the connection structure of the pressing plate and the connecting plate of FIG. 1;
in the figure: 1. a first head ring; 2. a second head ring; 3. a connecting plate; 4. a guide bar; 5. rotating the nut; 6. a connecting rod; 7. a basin ring; 8. and (7) pressing a plate.
Detailed Description
The embodiments of the present invention will be further explained with reference to the drawings.
Example 1
The invention provides a pelvic ring traction device, which comprises: a head ring, an elastic connecting piece and a basin ring 7;
the head ring is connected with the basin ring 7 through an elastic connecting piece, and the height of the elastic connecting piece is determined according to the height of a user wearing the head-basin ring traction device.
The elastic connecting piece comprises a guide rod 4 and a connecting rod 6, and the guide rod 4 is connected with the connecting rod 6;
one end of the guide rod 4 has a cavity or one end of the connecting rod 6 has a cavity.
When one end of the guide rod 4 is provided with a cavity, the connecting rod 6 extends into the cavity at one end of the guide rod 4, and the extending length is determined by the height of a user wearing the pelvic ring traction device.
When one end of the connecting rod 6 is provided with a cavity, the guide rod 4 extends into the cavity at one end of the connecting rod 6, and the extending length is determined by the height of a user wearing the pelvic ring traction device.
The elastic connecting piece also comprises a connecting piece, and the guide rod 4 and the connecting rod 6 are fixed by the connecting piece after being connected with each other.
The head ring comprises a first head ring 1 and a second head ring 2 which are flexible, wherein the two ends of the first head ring 1 and the two ends of the second head ring 2 are movably connected to form two U-shaped structures, the radian and the length of the first head ring 1U-shaped structure are matched with the head top shape of a wearer, and the radian and the length of the second head ring 2U-shaped structure are matched with the head circumference shape of the wearer.
The device also comprises a rotary connecting piece, and the elastic connecting piece is connected with the head ring or the basin ring through the rotary connecting piece.
The rotary connecting piece comprises a connecting plate 3 and a pressing plate 8;
the clamp plate 8 is sleeved at the other end of the connecting rod 4, the connecting plate 3 is fixedly connected with the top end of the other end of the connecting rod 4, and the clamp plate 8 is connected with the connecting plate 3 through a ball head.
The connecting plate 3 comprises an S-shaped connecting plate and a linear connecting plate which are connected with each other, a connecting hole is formed in the connecting plate 3, the linear connecting plate is connected with the guide rod 4 through the connecting hole, and the S-shaped connecting plate is connected with the second head ring 2 or the basin ring 7.
Holes are formed in the second head ring 2 and the basin ring 7, and the S-shaped connecting plate is connected with the second head ring 2 or the basin ring 7 through the holes.
Example 2
Referring to fig. 1, the device comprises a head ring, a connecting plate 3, a guide rod 4, a connecting rod 6, a basin ring 7 and a pressing plate 8.
In use, the head ring 2 is fixed on the skull by using the bone screws, the head ring 1 is connected with the head ring 2 by using the screws and the nuts, the head ring 1 can rotate around the screws, and in actual use, the angle can be adjusted according to the experience of a patient, so that the angle which is most comfortable for the patient is achieved.
The pelvic ring 7 is connected by screws and nuts, and in practical use, the pelvic ring 7 is fixed on the pelvis by a kirschner wire.
The head ring and the basin ring 7 are connected by a connecting rod 6. The height of the connecting rod 6 can be adjusted by matching the upper guide rod 4 and the rotating nut 5. In use, the guide rod 4, the swivel nut 5 and the connecting rod 6 are assembled together in advance. Firstly, the connecting plate 3 is arranged on the head ring and the basin ring, then the preassembled connecting rod assembly is arranged at one end of the head ring or the basin ring, and the pressing plate 8 is arranged and fixed by two screws without being screwed down.
Referring to fig. 2, the height adjustment is achieved by adjusting the upper and lower swivel nuts 5 and the link 6 slides up and down in the guide bar 4. The height that reaches the treatment needs, the clamp plate 8 of fixed other end because be the bulb between clamp plate 8 and the connecting plate 3 and connect, so when the height-adjusting, can self-angle regulation, like product on the existing market can not self-angle regulation, and angle regulation can be more powerful in correcting.
The present invention is not limited to the above embodiments, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention are included in the scope of the claims of the present invention which are filed as the application.
Claims (10)
1. A pelvic ring traction device, comprising: a head ring, an elastic connecting piece and a basin ring (7);
the head ring is connected with the basin ring (7) through the elastic connecting piece, and the height of the elastic connecting piece is determined according to the height of a user wearing the head-basin ring traction device.
2. The device according to claim 1, characterized in that the elastic connection comprises a guide rod (4) and a connecting rod (6), the guide rod (4) and the connecting rod (6) being interconnected;
one end of the guide rod (4) is provided with a cavity or one end of the connecting rod (6) is provided with a cavity.
3. The device according to claim 2, characterized in that when the guide rod (4) has a cavity at one end, the connecting rod (6) extends into the cavity at one end of the guide rod (4), and the extending length is determined by the height of the user wearing the device.
4. The device according to claim 2, characterized in that when the link (6) has a cavity at one end, the guide rod (4) extends into the cavity at one end of the link (6), the length of the extension being determined by the height of the user wearing the device.
5. A device according to any one of claims 2 to 4, characterized in that the elastic connection further comprises a connection by which the guide bar (4) and the link (6) are fixed after being connected to each other.
6. The device according to claim 1, wherein the head ring comprises a first head ring (1) and a second head ring (2) which are flexible, the first head ring (1) and the second head ring (2) are movably connected at two ends to form two U-shaped structures, wherein the radian and the length of the U-shaped structure of the first head ring (1) are matched with the shape of the top of the head of the wearer, and the radian and the length of the U-shaped structure of the second head ring (2) are matched with the shape of the head circumference of the wearer.
7. The device of claim 2, further comprising a rotational connection, wherein the resilient connection is connected to the head ring or the basin ring via a rotational connection.
8. The device according to claim 7, characterized in that the rotating connection comprises a connecting plate (3) and a pressure plate (8);
the pressing plate (8) is sleeved at the other end of the connecting rod (4), the connecting plate (3) is fixedly connected with the top end of the other end of the connecting rod (4), and the pressing plate (8) is connected with the connecting plate (3) through a ball head.
9. The device according to claim 8, characterized in that the connecting plate (3) comprises an S-shaped connecting plate and a straight connecting plate which are connected with each other, the connecting plate (3) is provided with a connecting hole, the straight connecting plate is connected with the guide rod (4) through the connecting hole, and the S-shaped connecting plate is connected with the second head ring (2) or the basin ring (7).
10. Device according to claim 9, characterized in that the second head ring (2) and the basin ring (7) are provided with holes through which an S-shaped web is connected to the second head ring (2) or basin ring (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011538806.8A CN112515751A (en) | 2020-12-23 | 2020-12-23 | Head basin ring traction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011538806.8A CN112515751A (en) | 2020-12-23 | 2020-12-23 | Head basin ring traction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112515751A true CN112515751A (en) | 2021-03-19 |
Family
ID=74975989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011538806.8A Pending CN112515751A (en) | 2020-12-23 | 2020-12-23 | Head basin ring traction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112515751A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113648145A (en) * | 2021-08-05 | 2021-11-16 | 杭州市萧山区中医院 | Sick bed convenient to treatment of head pelvic ring patient |
-
2020
- 2020-12-23 CN CN202011538806.8A patent/CN112515751A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113648145A (en) * | 2021-08-05 | 2021-11-16 | 杭州市萧山区中医院 | Sick bed convenient to treatment of head pelvic ring patient |
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