CN213465292U - Bone traction device - Google Patents
Bone traction device Download PDFInfo
- Publication number
- CN213465292U CN213465292U CN202021911864.6U CN202021911864U CN213465292U CN 213465292 U CN213465292 U CN 213465292U CN 202021911864 U CN202021911864 U CN 202021911864U CN 213465292 U CN213465292 U CN 213465292U
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- CN
- China
- Prior art keywords
- bone traction
- bone
- adjusting
- sleeve
- sleeves
- Prior art date
- 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.)
- Expired - Fee Related
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- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 93
- 210000000689 upper leg Anatomy 0.000 claims abstract description 21
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 210000003414 extremity Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 210000001694 thigh bone Anatomy 0.000 description 1
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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model relates to a bone traction device, including the bone traction bow, the bone traction bow is whole to be "U" structure, and the both ends position that is located the bone traction bow is provided with fixed cover of wearing, be provided with the bone traction needle in the fixed cover of wearing, be provided with the adjusting collar on the fixed cover of wearing, the adjustable cooperation that adjusting collar and fixed cover constitute length direction, the tip and the patient thigh inboard of adjusting collar are supported and are leaned on, when implementing to patient thigh skeleton traction, with the bone traction needle puncture in the skeleton position of thigh to through adjusting the length between adjusting collar and the fixed cover, make the tip and the patient thigh inboard of adjusting collar support and lean on, and then can effectively ensure between two parties of bone traction needle and thigh position, ensure the bone traction effect.
Description
Technical Field
The utility model belongs to the technical field of medical equipment technique and specifically relates to a bone traction device.
Background
Bone traction is an operation method for temporarily fixing a patient limb fracture part, and is widely applied to clinic. The bone traction surgical instrument commonly used at present is a bone traction apparatus which mainly comprises a bone traction bow and a bone traction needle, wherein the bone traction bow can be repeatedly used. When the bone traction operation needs to be implemented, a doctor opens a bone traction bag which is internally provided with surgical instruments of various specifications, such as bone traction needles, hand drills or electric drills, and the like, and then carries out sterilization, disinfection and positioning. During the operation, with the anchor point that is close to the fracture position on the bone traction needle hand drill or electric drill screw in patient's limbs of an appropriate specification, it punctures skin and wears out to penetrate two side cortex and follow the opposite side to revolve to penetrate, then link to each other the both ends of bone traction needle with the bone traction bow, then the bone traction bow sets up the both sides position at the ease thigh, the width of different patients' thigh both sides is all inequality, when implementing to patient's skeleton perforation position traction, the bone traction needle is located and removes about the perforation position of thigh, the bone traction needle is not placed in the middle, this produces very big influence to patient's recovery.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the utility model provides a bone traction device can effectively realize the fixed of bone traction needle and bone position, avoids the bone traction needle to be located the removal about thigh perforation position for the traction needle can be located thigh position and placed in the middle.
The utility model provides a solve technical problem and adopt following technical scheme:
the utility model provides a bone traction device, includes the bone traction bow, the bone traction bow is whole to be "U" structure, and the both ends position that lies in the bone traction bow is provided with fixed cover of wearing, be provided with the bone traction needle in the fixed cover of wearing, be provided with the adjusting collar on the fixed cover of wearing, the adjustable cooperation of adjusting collar and fixed cover constitution length direction, the tip and the inboard support of patient's thigh of adjusting collar lean on.
The utility model discloses still there is following technical characteristic:
the fixed sleeve is provided with an adjusting threaded hole, the adjusting threaded hole is arranged along the length direction of the fixed sleeve, the adjusting sleeve is provided with a threaded connection section, and the threaded connection section is connected with the adjusting threaded hole.
The end cover of adjusting collar is equipped with flexible rubber pad, flexible rubber pad wholly is bowl form structure and tip and patient thigh inboard support and lean on.
The adjusting sleeve is provided with a screwing rod, and the outer wall of the screwing rod is provided with a grinding flower.
The two ends of the bone traction bow are respectively provided with a clamping ring, and the fixing sleeve is sleeved in the clamping ring.
The ring surface of the clamping ring is perpendicular to the plane where the bone traction bow is located, the middle of the fixing penetrating sleeve is provided with an annular clamping groove, and the clamping ring is clamped in the annular clamping groove.
The outer wall of the fixing sleeve is provided with a threaded hole, a fastening bolt is arranged in the threaded hole, and the rod end of the fastening bolt is abutted against the bone traction needle.
And protective sleeves are arranged at two ends of the bone traction needle.
The protective sleeve and the end part of the bone traction needle form a splicing fit.
The middle section position of bone traction bow is provided with the tighrening ring, tighrening ring and haulage rope, the haulage rope supports with the traction roller to lean on to be connected, the haulage rope sticks together with the counter weight and is connected.
Compared with the prior art, the beneficial effects of the utility model are embodied in: when implementing to patient thigh bone traction, with the bone traction needle puncture in the bone position of thigh to through the length between adjusting collar and the fixed cover, make the tip of adjusting collar and patient thigh inboard support and lean on, and then can effectively ensure centering of bone traction needle and thigh position, ensure the bone traction effect.
Drawings
FIG. 1 is a front view of a bone distraction device;
FIG. 2 is a schematic plan view of a bone distraction device;
figures 3 and 4 are schematic views of two views of the bone distraction device;
fig. 5 is a partial schematic view of a bone distraction device.
Detailed Description
Referring to fig. 1 to 5, the structural features of the present bone distraction device are detailed as follows:
a bone traction device comprises a bone traction bow 10, wherein the whole bone traction bow 10 is in a U-shaped structure, fixing sleeves 20 are arranged at the two ends of the bone traction bow 10, bone traction needles 30 are arranged in the fixing sleeves 20, adjusting sleeves 40 are arranged on the fixing sleeves 20, the adjusting sleeves 40 and the fixing sleeves 20 form adjustable matching in the length direction, and the end parts of the adjusting sleeves 40 are abutted against the inner sides of thighs of patients;
when the femoral bone traction of a patient is implemented, the bone traction needle 30 is punctured at the bone position of the femoral bone, and the length between the adjusting sleeve 40 and the fixing sleeve 20 is adjusted, so that the end part of the adjusting sleeve 40 is abutted against the inner side of the femoral bone of the patient, the centering of the bone traction needle 30 and the femoral bone position can be effectively ensured, and the bone traction effect is ensured.
When the bone traction bow 10 is fixed, a fastening ring 12 is arranged at the middle section of the bone traction bow 10, the fastening ring 12 is connected with a traction rope 50, the traction rope 50 is connected with a traction roller 51 in an abutting mode, and the traction rope 50 is connected with a counterweight lump 52;
when the bone traction bow 10 is fixed, the traction roller 51 is fixed at the bedside position of a patient, so that the traction rope 50 is connected with the traction roller 51 in an abutting mode, and the traction of the bone traction bow 10 can be effectively realized by using the weight lump 52.
As a preferred scheme of the present invention, in order to conveniently realize the length adjustment between the adjusting sleeve 40 and the fixing sleeve 20, the fixing sleeve 20 is provided with an adjusting threaded hole 21, the adjusting threaded hole 21 is arranged along the length direction of the fixing sleeve 20, the adjusting sleeve 40 is provided with a threaded connection section 41, and the threaded connection section 41 is connected with the adjusting threaded hole 21;
when the length between the adjusting sleeve 40 and the fixing sleeve 20 is adjusted, the adjusting sleeve 40 is rotated, so that the length of the length between the threaded connecting section 41 and the adjusting threaded hole 21 is longer, the adjusting sleeve 40 abuts against the inner side of the thigh, and the bone traction needle 30 is centered with the position of the thigh.
In order to improve comfort, the end cover of the adjusting sleeve 40 is provided with a flexible rubber pad 43, the flexible rubber pad 43 is integrally in a bowl-shaped structure, and the end of the flexible rubber pad abuts against the inner side of the thigh of the patient.
When the adjusting sleeve 40 is rotated, the adjusting sleeve 40 is provided with a screw rod 42, and the outer wall of the screw rod 42 is provided with frosted patterns.
More specifically, in order to fix the bone traction bow 10 and the fixing sleeve 20, the two ends of the bone traction bow 10 are respectively provided with a clamping ring 11, and the fixing sleeve 20 is sleeved in the clamping ring 11.
Preferably, the ring surface of the clamping ring 11 is arranged perpendicular to the plane of the bone traction bow 10, the middle position of the fixing sleeve 20 is provided with a ring-shaped clamping groove 23, and the clamping ring 11 is clamped in the ring-shaped clamping groove 23.
In order to fix and detach the bone traction needle 30 and the fixing sleeve 20, a threaded hole is formed in the outer wall of the fixing sleeve 20, a fastening bolt 22 is arranged in the threaded hole, and the rod end of the fastening bolt 22 abuts against the bone traction needle 30.
In order to avoid the two ends of the bone traction needle 30 from being exposed at the port position of the fixing sleeve 20, the two ends of the bone traction needle 30 are provided with the protecting sleeves 31.
The protective sleeve 31 is in insertion fit with the end of the bone traction needle 30.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A bone distraction device characterized by: the bone traction bow comprises a bone traction bow (10), wherein the whole bone traction bow (10) is of a U-shaped structure, fixing sleeves (20) are arranged at two ends of the bone traction bow (10), bone traction needles (30) are arranged in the fixing sleeves (20), adjusting sleeves (40) are arranged on the fixing sleeves (20), the adjusting sleeves (40) and the fixing sleeves (20) form adjustable fit in the length direction, and the end parts of the adjusting sleeves (40) are abutted against the inner sides of thighs of patients;
the adjusting device is characterized in that an adjusting threaded hole (21) is formed in the fixed sleeve (20), the adjusting threaded hole (21) is arranged along the length direction of the fixed sleeve (20), a threaded connecting section (41) is arranged on the adjusting sleeve (40), and the threaded connecting section (41) is connected with the adjusting threaded hole (21);
a flexible rubber pad (43) is sleeved at the end part of the adjusting sleeve (40), the flexible rubber pad (43) is integrally in a bowl-shaped structure, and the end part of the flexible rubber pad is abutted against the inner side of the thigh of the patient;
a screwing rod (42) is arranged on the adjusting sleeve (40), and the outer wall of the screwing rod (42) is provided with a grinding flower;
clamping rings (11) are respectively arranged at two ends of the bone traction bow (10), and the fixing sleeve (20) is sleeved in the clamping rings (11);
the plane that the anchor ring (11) and the bone traction bow (10) are located is arranged perpendicularly to the anchor ring's (11) anchor ring's, the middle part position of fixed cover (20) is provided with annular draw-in groove (23), anchor ring (11) card is put in annular draw-in groove (23).
2. The bone distraction device of claim 1, wherein: the bone traction device is characterized in that a threaded hole is formed in the outer wall of the fixing sleeve (20), a fastening bolt (22) is arranged in the threaded hole, and the rod end of the fastening bolt (22) is abutted to the bone traction needle (30).
3. The bone distraction device of claim 2, wherein: both ends of the bone traction needle (30) are provided with protective sleeves (31).
4. The bone distraction device of claim 3, wherein: the protective sleeve (31) is in insertion fit with the end part of the bone traction needle (30).
5. The bone distraction device of claim 4, wherein: the middle section position of bone traction bow (10) is provided with tighrening ring (12), tighrening ring (12) and haulage rope (50), haulage rope (50) support with pull gyro wheel (51) and lean on to be connected, haulage rope (50) are connected with counter weight lump (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021911864.6U CN213465292U (en) | 2020-09-04 | 2020-09-04 | Bone traction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021911864.6U CN213465292U (en) | 2020-09-04 | 2020-09-04 | Bone traction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213465292U true CN213465292U (en) | 2021-06-18 |
Family
ID=76416882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021911864.6U Expired - Fee Related CN213465292U (en) | 2020-09-04 | 2020-09-04 | Bone traction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213465292U (en) |
-
2020
- 2020-09-04 CN CN202021911864.6U patent/CN213465292U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210618 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |