CN210277607U

CN210277607U - Position frame for shoulder arthroscopy operation

Info

Publication number: CN210277607U
Application number: CN201822240192.XU
Authority: CN
Inventors: 王振虎; 龚龙; 于洋; 耿丽; 谢京启
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-28
Filing date: 2018-12-28
Publication date: 2020-04-10
Anticipated expiration: 2028-12-28

Abstract

The utility model relates to the technical field of medical equipment, a body position frame for shoulder arthroscope surgery is disclosed, which comprises a base, wherein a cushion is fixed on the base, a backup plate with a cushion is hinged at one side position of the cushion, a control box capable of controlling the included angle between the backup plate and the cushion is arranged on the base, the control box comprises a bidirectional screw rod and two dowel bars, the bidirectional screw rod is movably connected with the dowel bars through a threaded sleeve, the two dowel bars are arranged in a crossed manner, and the junction of the two dowel bars is hinged through a pin; one surface of the shell close to the backup plate is provided with a guide groove, and the two dowel bars penetrate out of the shell through the guide groove; the supporting rod is installed at the base edge that the backup plate corresponds, is provided with horizontal support on the supporting rod, is connected with a plurality of lantern rings that are used for fixed arm on the horizontal support. The utility model discloses utilize the lantern ring to fix patient's arm to through two-way screw rod control dowel steel, make the dowel steel drive backup plate rotate, realize the regulation of sandy beach position, the medical staff of being convenient for carries out shoulder arthroscope operation.

Description

Position frame for shoulder arthroscopy operation

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to shoulder arthroscope operation is with position frame.

Background

Because the shoulder joint anatomical structure is special, when patients suffering from shoulder arthritis, biceps brachii muscle rupture, osteoarthritis and the like perform shoulder arthroscopic surgery, the patients usually need to adopt a lateral position, and in order to obtain a good surgical field and facilitate surgical operation, upper limb traction equipment is usually needed to maintain the design requirement of the abduction of the affected limb.

The beach position is the position of the beach chair, is a supine position with the upper half height on the plane of the operating table, generally lifts the trunk of a human body to form a certain included angle with the lower limbs, bends the hip by 90 to 110 degrees, bends the knee joint by 20 to 30 degrees, and makes the hip positioned at the lowest point. This position was first presented in the AO school (academic organization for study of internal fixation of fractures) surgical procedures. The AO school idea is widely exchanged, the 'sand beach position' adopted in the operation is also widely applied, and the 'sand beach position' is found to be used in the orthopedic shoulder arthroscopy operation, so that the operation field is exposed, the affected limb is moved in the operation, and the like.

The existing commonly used position frame for shoulder arthroscopy operation only depends on a support frame to pull the upper limbs of a patient, and the adjustment of the beach position also depends on an adjustable sickbed to assist, but the sickbed is adopted to assist, so that the operation of medical staff is inconvenient. Therefore, a body position frame which is convenient for adjusting the beach position and is convenient for medical staff to carry out shoulder arthroscopy operation is needed.

SUMMERY OF THE UTILITY MODEL

Based on above problem, the utility model provides a shoulder arthroscope operation is with position frame conveniently adjusts sandy beach position, and the medical staff of being convenient for carries out shoulder arthroscope operation.

For solving the technical problem, the utility model provides a following technical scheme:

a body position frame for shoulder arthroscopy surgery comprises a base, wherein a cushion is fixed on the base, a backup plate capable of exposing shoulders of a human body is hinged to one side of the cushion, a back cushion is arranged on the backup plate, a control box is arranged on the base and comprises a shell and a bidirectional screw rod, the bidirectional screw rod is parallel to the cushion and the backup plate, an opening is formed in one side of the shell, one end of the bidirectional screw rod is inserted into the shell from the opening, the other end of the bidirectional screw rod extends out of the shell, the end of the bidirectional screw rod in the shell is hinged to the inner wall of the shell through a spherical hinge seat, and an adjusting knob is arranged at the end; the two-way screw is characterized in that thread sleeves are symmetrically sleeved on threads on two sides of the two-way screw, the two thread sleeves are hinged with dowel bars, the two dowel bars are arranged in a crossed manner, and the junction of the two dowel bars is hinged through a pin; one surface of the shell close to the backup plate is provided with a guide groove, and the two dowel bars penetrate out of the shell through the guide groove and are contacted with the backup plate; the edge of the base corresponding to the backup plate is provided with a vertical supporting rod, the supporting rod is provided with a transverse support, the transverse support is movably connected with the supporting rod through a sleeve, the sleeve is provided with a first fastening bolt capable of fixing the sleeve and the supporting rod relatively, and the transverse support is connected with a plurality of lantern rings for fixing arms.

Furthermore, the two sides of the edge of the base corresponding to the backup plate are provided with sliding grooves, sliding blocks are installed on the sliding grooves, and the supporting rods are fixed on the sliding blocks. Can be used for performing shoulder arthroscopy operation on the left joint and the right joint respectively.

Furthermore, the transverse support comprises a fixed section fixed on the first sleeve and a movable section hinged with the fixed section, and a second fastening bolt capable of fastening the hinge joint is arranged at the position of the hinge joint between the fixed section and the movable section. The angle of the lateral support relative to the patient can be adjusted to facilitate fixation of the arm of the patient.

Furthermore, the lantern ring is movably connected with the transverse support through a second sleeve, and a third fastening bolt capable of fixing the second sleeve and the transverse support relatively is arranged on the second sleeve to adapt to arm fixation of patients with different arm lengths.

Furthermore, the seat cushion is provided with an upward convex anti-slip part corresponding to the position of the thigh of the human body, so that the patient can be prevented from sliding in the operation process.

Furthermore, a gasket is arranged at the position where the two dowel bars are in contact with the backing plate, the dowel bars are hinged with one surface of the gasket through a second spherical hinged support, and the surface of the gasket, back to the second spherical hinged support, is in contact with the backing plate. The contact area can be reduced, and the scratch to the backup plate is reduced.

Further, the universal wheel is installed to the base bottom, is convenient for directly push the patient into the ward after the operation, need not to move the patient.

Furthermore, the back cushion is provided with a headrest which can support the head of a human body, so that the head of a patient can be supported conveniently.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses utilize the lantern ring to fix patient's arm to through two-way screw rod control dowel steel, make the dowel steel drive backup plate rotate, realize the regulation of sandy beach position, the medical staff of being convenient for carries out shoulder arthroscope operation.

Drawings

FIG. 1 is a perspective view of a body support for shoulder arthroscopic surgery in an embodiment;

FIG. 2 is a schematic structural diagram of a control box in the embodiment;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is a schematic structural view of the two-way screw of the embodiment;

wherein: 1. a base; 2. a cushion; 3. a backup plate; 4. back cushion; 5. a housing; 6. a bidirectional screw; 7. a first spherical hinged support; 8. adjusting a knob; 9. a threaded sleeve; 10. a dowel bar; 11. a guide groove; 12. a support bar; 13. A transverse support; 14. a first sleeve; 15. fastening a first bolt; 16. a collar; 17. a chute; 18. a slider; 19. A fixed section; 20. an active segment; 21. fastening a second bolt; 22. a second sleeve; 23. fastening a bolt III; 24. an anti-slip portion; 25. a gasket; 26. a second spherical hinged support; 27. a universal wheel; 28. a headrest.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

Example (b):

referring to fig. 1-4, a body position frame for shoulder arthroscopy operation comprises a base 1, wherein a cushion 2 is fixed on the base 1, a backup plate 3 capable of exposing shoulders of a human body is hinged to one side of the cushion 2, a back cushion 4 is arranged on the backup plate 3, a control box is arranged on the base 1 and comprises a shell 5 and a bidirectional screw 6, the bidirectional screw 6 is parallel to the cushion 2 and the backup plate 3, an opening is formed in one side of the shell 5, one end of the bidirectional screw 6 is inserted into the shell 5 from the opening, the other end of the bidirectional screw extends out of the shell 5, the end of the bidirectional screw 6 positioned in the shell 5 is hinged to the inner wall of the shell 5 through a first spherical hinge seat 7, and an adjusting knob 8 is arranged at the end of the bidirectional screw; the two-way screw 6 is symmetrically sleeved with thread sleeves 9 on two side threads, the two thread sleeves 9 are hinged with dowel bars 10, the two dowel bars 10 are arranged in a crossed manner, and the joint of the two dowel bars 10 is hinged through a pin; one surface of the shell 5 close to the backup plate 3 is provided with a guide groove 11, and the two dowel bars 10 penetrate out of the shell 5 through the guide groove 11 and are in contact with the backup plate 3; the edge of the base 1 corresponding to the backup plate 3 is provided with a vertical supporting rod 12, the supporting rod 12 is provided with a transverse support 13, the transverse support 13 is movably connected with the supporting rod 12 through a first sleeve 14, the first sleeve 14 is provided with a first fastening bolt 15 capable of fixing the first sleeve 14 and the supporting rod 12 relatively, and the transverse support 13 is connected with a plurality of lantern rings 16 for fixing arms.

In this embodiment, opposite threads are arranged on two sides of the bidirectional screw 6, and the distance between two thread sleeves 9 on the bidirectional screw 6 is controlled by rotating the adjusting knob 8, so that the end of two mutually crossed and hinged dowel bars 10 outside the casing 5 is controlled to extend and retract relative to the casing 5, and the beach position is adjusted. When the shoulder arthroscope operation needs to be carried out, the adjusting knob 8 is rotated to enable the backup plate 3 to be inclined to a beach position suitable for a patient, the first sleeve 14 is rotated to enable the transverse support 13 to face the arm of the patient, the arm of the patient extends into the lantern ring 16, the relative height of the first sleeve 14 on the supporting rod 12 is adjusted to a position suitable for the operation, and the first fastening bolt 15 is screwed down, so that the shoulder arthroscope operation can be carried out. When the position of the arm needs to be adjusted again in the operation process, the first fastening bolt 15 is loosened, and the first sleeve 14 is adjusted to the height required by the operation or the angle relative to the patient again, so that the operation is continued.

Referring to fig. 1, sliding grooves 17 are formed in two sides of the edge of the base 1 corresponding to the backup plate 3, sliding blocks 18 are mounted on the sliding grooves 17, and the support rods 12 are fixed on the sliding blocks 18. The position of the support rod 12 away from the arm of the patient can be adjusted through the relative position of the sliding block 18 in the sliding groove 17, so that the operation is convenient to carry out; the sliding grooves 17 are arranged on the two sides, so that the position of the supporting rod 12 can be conveniently switched, and the requirement of performing shoulder joint operations on the left and the right is met.

Referring to fig. 1 and 3, the transverse bracket 13 includes a fixed section 19 fixed on the first sleeve 14 and a movable section 20 hinged to the fixed section 19, and a second fastening bolt 21 capable of fastening the hinge joint is disposed at a hinge joint position between the fixed section 19 and the movable section 20. The angle of the transverse bracket 13 relative to the patient can be adjusted by screwing or loosening the fastening bolt II 21, so that the patient needing to be bent can be conveniently fixed by the bent arm.

The lantern ring 16 is movably connected with the transverse support 13 through a second sleeve 22, and a third fastening bolt 23 capable of fixing the second sleeve 22 and the transverse support 13 relatively is arranged on the second sleeve 22. The relative position of the collar 16 on the lateral support 13 can be adjusted to accommodate arm fixation of patients of different arm lengths.

Referring to fig. 1, the seat cushion 2 is provided with an anti-slip part 24 protruding upwards corresponding to the thigh of the human body, so that the problem that the patient slips due to long-time operation when the seat cushion 2 is relatively flat is solved.

Referring to fig. 1 and 3, two dowel bars 10 are provided with a gasket 25 at the position contacting with the backup plate 3, the dowel bars 10 are hinged with one side of the gasket 25 through a second spherical hinge seat 26, and the side of the gasket 25 opposite to the second spherical hinge seat 26 contacts with the backup plate 3. The contact area between the back plate and the backup plate 3 is increased, and the problem that the contact area is small when the dowel bar 10 is directly contacted with the backup plate 3, so that the contact part between the backup plate 3 and the dowel bar 10 is easily scratched is solved.

Referring to fig. 1, universal wheels 27 are mounted on the bottom of the base 1, and some patients need to keep a beach position after surgery in order to prevent the surgical wound from being torn. The universal wheels 27 are arranged to facilitate the patient to be directly connected with the position frame and pushed into the ward together, and the wound can not be torn due to the need of moving.

Referring to fig. 1, a headrest 28 is mounted on the back cushion 4 for supporting the head of a patient, so as to support the head of the patient and improve the comfort of the patient.

The embodiment of the present invention is the above. The specific parameters in the above embodiments and examples are only for the purpose of clearly showing the verification process of the present invention, and are not used to limit the protection scope of the present invention, which is still subject to the claims, and all the equivalent structural changes made by using the contents of the specification and drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a position frame is used in shoulder arthroscope operation, includes base (1), be fixed with cushion (2) on base (1), cushion (2) side position articulates has backup plate (3) that can expose human shoulder, be provided with cushion (4) on backup plate (3), its characterized in that: the base (1) is provided with a control box, the control box comprises a shell (5) and a bidirectional screw (6), the bidirectional screw (6) is parallel to the cushion (2) and the backup plate (3), one side of the shell (5) is provided with an opening, one end of the bidirectional screw (6) is inserted into the shell (5) through the opening, the other end of the bidirectional screw extends out of the shell (5), the end of the bidirectional screw (6) positioned in the shell (5) is hinged to the inner wall of the shell (5) through a spherical hinge seat I (7), and the end of the bidirectional screw (6) positioned outside the shell (5) is provided with an adjusting knob (8); the two-way screw (6) is characterized in that thread sleeves (9) are symmetrically sleeved on threads on two sides of the two-way screw, dowel bars (10) are hinged on the two thread sleeves (9), the two dowel bars (10) are arranged in a crossed manner, and the joint of the two dowel bars (10) is hinged through a pin; one surface of the shell (5) close to the backup plate (3) is provided with a guide groove (11), and the two dowel bars (10) penetrate out of the shell (5) through the guide groove (11) and are in contact with the backup plate (3); vertical bracing piece (12) are installed at base (1) edge that backup plate (3) correspond, be provided with horizontal support (13) on bracing piece (12), through sleeve (14) swing joint between horizontal support (13) and bracing piece (12), be provided with on sleeve (14) and can be with sleeve (14) and bracing piece (12) relatively fixed fastening bolt (15), be connected with a plurality of lantern rings (16) that are used for fixed arm on horizontal support (13).

2. The body position frame for shoulder arthroscopic surgery according to claim 1, wherein: the edge of the base (1) corresponding to the backup plate (3) is provided with sliding grooves (17), the sliding grooves (17) are provided with sliding blocks (18), and the supporting rod (12) is fixed on the sliding blocks (18).

3. The body position frame for shoulder arthroscopic surgery according to claim 1, wherein: the transverse support (13) comprises a fixed section (19) fixed on the first sleeve (14) and a movable section (20) hinged with the fixed section (19), and a second fastening bolt (21) capable of fastening the hinge joint is arranged at the position of the hinge joint between the fixed section (19) and the movable section (20).

4. The body position frame for shoulder arthroscopic surgery according to any one of claims 1 to 3, wherein: the lantern ring (16) is movably connected with the transverse support (13) through a second sleeve (22), and a third fastening bolt (23) capable of fixing the second sleeve (22) and the transverse support (13) relatively is arranged on the second sleeve (22).

5. The body position frame for shoulder arthroscopic surgery according to claim 1, wherein: the seat cushion (2) is provided with an anti-skid part (24) protruding upwards corresponding to the position of the thigh of the human body.

6. The body position frame for shoulder arthroscopic surgery according to claim 1, wherein: two dowel steel (10) install gasket (25) in the position department of contacting with backup plate (3), dowel steel (10) are articulated through spherical free bearing two (26) and gasket (25) one side, the one side and the backup plate (3) contact of gasket (25) spherical free bearing two (26) dorsad.

7. The body position frame for shoulder arthroscopic surgery according to claim 1, wherein: the universal wheels (27) are installed at the bottom of the base (1).

8. The body position frame for shoulder arthroscopic surgery according to claim 1, wherein: the back cushion (4) is provided with a headrest (28) which can support the head of a human body.