CN213607262U

CN213607262U - Low-density traction and stretching device for orthopedic wounds

Info

Publication number: CN213607262U
Application number: CN202022384109.3U
Authority: CN
Inventors: 张武
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-07-06
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses a low density orthopedics wound pulls stretching device, including bearing block and support frame, install connecting rod A on one side outer wall of bearing block, the top central point of bearing block puts and installs the heel post, the motor support is installed to the both sides outer wall top of heel post, the top central point of motor support puts and installs the motor, motor output shaft passes bearing C and bearing A in proper order and is connected with the pivot through the shaft coupling, bearing C sets up the top central point who puts at the motor support, bearing A sets up and puts at heel post top central point, the fixed block is installed to one side outer wall top of heel post, the pneumatic cylinder is installed at the top of support frame. The utility model discloses the effectual problem of patient's position of need adjusting of having solved has avoided the condition emergence that equipment function singleness and influence work efficiency, has improved the usability and the mobility of equipment.

Description

Low-density traction and stretching device for orthopedic wounds

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a low-density traction and stretching device for orthopedic wounds.

Background

The bone defect mainly comprises two parts of bone defect and defect repair, the bone defect is a common disease in clinic and is one of the abundant problems in the excellence of orthopedic treatment; the existing methods for treating bone defects include autologous bone and allogeneic bone transplantation, tissue engineering technology, gene therapy rejection methods, growth factors, auxiliary therapy of physical therapy and the like. Traction therapy is a widely applied treatment method in orthopedic treatment, and the traction therapy is to achieve restitution and maintain reduction by using proper continuous traction force. Meanwhile, the moving convenience is poor, the control force is not uniform, great inconvenience is brought to medical care personnel, and the affected part of a patient is slow; in addition, the traditional leg traction sleeve is single in structure, does not have a physiotherapy function, and cannot meet the higher requirement of modern bone wound recovery.

The existing traction and stretching device has the defects that:

1. most of the existing traction and stretching devices are troublesome to install, complex to operate, time-consuming, labor-consuming and too high in cost, and meanwhile, manual operation is needed when the traction and stretching device is used, so that the practicability is poor;

2. the existing traction and stretching device has the advantages that the situation that the control force of the traction and stretching device is insufficient or uneven can occur during use, the traction and stretching device is single in function, the height adjusting function of a patient is not achieved, the recovery capability of the actual patient is poor, and the applicability is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low density orthopedics wound pulls stretching device to solve the problem that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a low density orthopedics wound pulls stretching device, includes bearing block and support frame, install connecting rod A on one side outer wall of bearing block, the top central point of bearing block puts and installs the heel post, the motor support is installed to the both sides outer wall top of heel post, the top central point of motor support puts and installs the motor, motor output shaft passes bearing C and bearing A in proper order and is connected with the pivot through the shaft coupling, bearing C sets up the top central point of motor support and puts, bearing A sets up and puts at heel post top central point, the fixed block is installed to one side outer wall top of heel post, the pneumatic cylinder is installed at the top of support frame.

Preferably, through-hole A has been seted up to one side outer wall of connecting rod A, installs telescopic link A in the through-hole A, and telescopic link A's outer wall and through-hole A's pore wall gap junction, threaded hole A has all been seted up at connecting rod A's top, threaded hole A installs threaded shaft A in the threaded hole A, all set up threaded hole B on telescopic link A's the top outer wall, and external screw thread and threaded hole A on the threaded shaft A outer wall are connected with threaded hole B internal thread meshing, telescopic link A's the other end is provided with loose axle A, the cover is equipped with pulley A on the loose.

Preferably, the installation piece is all installed to the outer wall top of pivot, installation piece surface set up threaded hole C, install the installation pole on one side outer wall of installation piece, the mounting panel is installed to the other end of installation pole, connecting rod B is installed to one side outer wall top of mounting panel, through-hole B has been seted up to one side outer wall of connecting rod B, install telescopic link B in the through-hole B, and telescopic link B's outer wall and through-hole B's pore wall gap junction, connecting rod B's bottom all sets up threaded hole D, threaded hole D installs threaded shaft B, all set up threaded hole E on telescopic link B's the bottom outer wall, and external screw thread and threaded hole D on the threaded shaft B outer wall are connected with threaded hole E internal thread meshing, telescopic link B's the other end is provided with loose axle.

Preferably, install bracing piece A on the outer wall of one side of fixed block, bracing piece A's the other end is provided with loose axle C, and the cover is equipped with pulley C on loose axle C's the outer wall, and bracing piece B is installed to one side outer wall top of bracing piece A, and bracing piece B's the other end is provided with loose axle D, and the cover is equipped with pulley D on loose axle D's the outer wall.

Preferably, hydraulic telescoping rod is installed to the bottom of pneumatic cylinder, and hydraulic telescoping rod's the other end passes through-hole C and is connected with pull ring A, and through-hole C is seted up and is put at the top central point of support frame, and pull ring A's bottom is provided with the haulage rope, and the haulage rope in proper order with pulley A, pulley B, pulley C and pulley D and be connected with pull ring B, pull ring B's bottom is provided with the couple, the bottom of couple all is installed and is hung the rope, hang and install the arc between the bottom both sides of rope are adjacent.

Preferably, a groove is formed in the inner wall of one side of the bearing column, the rotating shaft is located in the groove and connected with the bearing B, and the bearing B is installed in the center of the inner wall of the bottom of the bearing column.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a setting of heel post and motor, set up bearing A and bearing B in bearing capital portion and bottom, and set up the pivot in it, the starter motor, motor output shaft passes through the shaft coupling and is connected with the pivot, set up the installation piece on the pivot outer wall, be provided with screw hole C on the inner wall of installation piece, and the internal thread meshing on the external screw thread on the pivot outer wall and the screw hole C pore wall is connected, drive the installation piece through pivot corotation or reversal and make progress or downstream, the installation piece upwards or drive the installation pole downwards and make progress or downstream, the installation pole upwards or drives the mounting panel downwards and make progress or downstream, the mounting panel upwards or drives connecting rod B downwards and makes progress or downstream, the effectual manual operation that goes up and down of carrying out of having solved, the work efficiency of equipment has been mentioned.

2. The utility model discloses a setting of connecting rod A and connecting rod B, set up telescopic link A in the connecting rod A, can change the regulation when needing position control length, can pull out the position that needs the regulation with telescopic link A, with screw hole A and screw hole B hole and hole coincidence, be connected through the internal thread meshing on the external screw thread on the screw thread A and the screw hole A pore wall, and rotate screw thread A and screw up and arrive screw hole B in and can fix, connecting rod B operates like connecting rod A, the effectual patient that has solved needs the problem in position of regulation, the condition emergence of having avoided equipment function singleness and influencing work efficiency, the usability of equipment has been improved.

3. The utility model discloses a pneumatic cylinder and haulage rope set up, set up pull ring A on hydraulic telescoping rod, and set up the haulage rope on pull ring A, the haulage rope through in proper order with pulley A, pulley B, pulley C and pulley D and be connected with pull ring B, and set up on pull ring B and hang rope and arc, can pull tensile position to the patient and put and resume the regulation on the arc, the effectual haulage gear that has solved the patient and need adjust the position, the condition of having avoided the unable regulation of haulage gear takes place, the mobility and the flexibility of equipment have been improved.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention;

fig. 5 is an enlarged schematic structural diagram of the present invention at C in fig. 1.

In the figure: 1. a bearing block; 101. a load-bearing column; 102. a bearing A; 103. a bearing B; 104. a groove; 2. a connecting rod A; 201. a through hole A; 202. a threaded hole A; 203. a telescopic rod A; 204. a threaded hole B; 205. a movable shaft A; 206. a pulley A; 207. a threaded shaft A; 3. a motor bracket; 301. a motor; 302. a bearing C; 303. a coupling; 304. a rotating shaft; 4. mounting blocks; 401. a threaded hole C; 402. Mounting a rod; 403. mounting a plate; 5. a connecting rod B; 501. a through hole B; 502. a threaded hole D; 503. a telescopic rod B; 504. a threaded hole E; 505. a movable shaft B; 506. a pulley B; 507. a threaded shaft B; 6. a fixed block; 601. a support rod A; 602. a movable shaft C; 603. a pulley C; 604. a support bar B; 605. a movable shaft D; 606. a pulley D; 7. a support frame; 701. a hydraulic cylinder; 702. a hydraulic telescopic rod; 703. a pull ring A; 704. a through hole C; 8. a hauling rope; 801. a pull ring B; 802. hooking; 803. hanging a rope; 804. an arc-shaped plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: a low-density orthopedic wound traction stretching device comprises a bearing block 1 and a support frame 7, wherein a connecting rod A2 is installed on the outer wall of one side of the bearing block 1, a through hole A201 is formed in the outer wall of one side of a connecting rod A2, a telescopic rod A203 is installed in the through hole A201, the outer wall of the telescopic rod A203 is in clearance connection with the hole wall of the through hole A201, threaded holes A202 are formed in the tops of the connecting rods A2, threaded shafts A207 are installed in the threaded holes A202, threaded holes B204 are formed in the outer wall of the tops of the telescopic rods A203, external threads on the outer wall of the threaded shafts A207 are in threaded engagement with internal threads of the threaded holes A202 and the threaded holes B204, a movable shaft A205 is arranged at the other end of the telescopic rod A203, a pulley A206 is sleeved on the outer wall of the movable shaft A205, a bearing column 101 is installed at the center position of the, the motor bracket 3 is arranged above the outer walls of two sides of the bearing column 101, the motor 301 is arranged at the top center position of the motor bracket 3, the output shaft of the motor 301 sequentially passes through the bearing C302 and the bearing A102 and is connected with the rotating shaft 304 through the coupler 303, the rotating shaft 304 is positioned in the groove 104 and is connected with the bearing B103, the bearing C302 is arranged at the top center position of the motor bracket 3, the bearing A102 is arranged at the top center position of the bearing column 101, the mounting block 4 is arranged above the outer wall of the rotating shaft 304, the surface of the mounting block 4 is provided with a threaded hole C401, the external thread on the outer wall of the rotating shaft 304 is meshed and connected with the internal thread on the hole wall of the threaded hole C401, the mounting rod 402 is arranged on the outer wall of one side of the mounting block 4, the mounting plate 403 is arranged at the other end of the mounting rod 402, the connecting rod B5 is arranged above the outer wall of, the rotating shaft 304 is arranged in the device, the motor 301 is started, the output shaft of the motor 301 is connected with the rotating shaft 304 through the coupler 303, the mounting block 4 is arranged on the outer wall of the rotating shaft 304, the inner wall of the mounting block 4 is provided with a threaded hole C401, the external thread on the outer wall of the rotating shaft 304 is meshed and connected with the internal thread on the hole wall of the threaded hole C401, the mounting block 4 is driven to move upwards or downwards through the forward rotation or reverse rotation of the rotating shaft 304, the mounting block 4 drives the mounting rod 402 to move upwards or downwards, the mounting rod 402 drives the mounting plate 403 to move upwards or downwards, the mounting plate 403 drives the connecting rod B5 to move upwards or downwards, the manual lifting operation is effectively solved, the working efficiency of the device is improved, the outer wall of one side of the connecting rod B5 is provided with a through hole B501, a telescopic rod B503 is arranged in the through, the bottom of each connecting rod B5 is provided with a threaded hole D502, a threaded shaft B507 is installed in each threaded hole D502, the outer wall of the bottom of each telescopic rod B503 is provided with a threaded hole E504, external threads on the outer wall of each threaded shaft B507 are meshed with internal threads of the threaded holes D502 and E504, the other end of each telescopic rod B503 is provided with a movable shaft B505, the outer wall of each movable shaft B505 is sleeved with a pulley B506, a mounting block 4 is installed above the outer wall of each rotating shaft 304, the surface of each mounting block 4 is provided with a threaded hole C401, external threads on the outer wall of each rotating shaft 304 are meshed with internal threads on the wall of the corresponding threaded hole C401, a mounting rod 402 is installed on the outer wall of one side of each mounting block 4, a mounting plate 402 is installed at the other end of each mounting rod 402, a connecting rod B5 is installed above the outer wall of one side of each mounting plate 403, a through hole B501, the bottom of the connecting rod B5 is provided with a threaded hole D502, a threaded shaft B507 is installed in the threaded hole D502, the outer wall of the bottom of the telescopic rod B503 is provided with a threaded hole E504, an external thread on the outer wall of the threaded shaft B507 is in threaded engagement with the internal threads of the threaded hole D502 and the threaded hole E504, the other end of the telescopic rod B503 is provided with a movable shaft B505, the outer wall of the movable shaft B505 is sleeved with a pulley B506, through the arrangement of the connecting rod A2 and the connecting rod B5, a telescopic rod A203 is arranged in the connecting rod A2, the length can be changed and adjusted when the position is required to be adjusted, when the telescopic rod A203 is pulled out of the position required to be adjusted, the hole walls of the threaded hole A202 and the threaded hole B204 are overlapped, the external thread on the threaded shaft A207 is in threaded engagement with the internal threads on the threaded hole A202, the threaded shaft A207 is rotated, the problem that a patient needs to adjust the azimuth is effectively solved, the situation that the function of equipment is single and the working efficiency is affected is avoided, the usability of the equipment is improved, a fixed block 6 is installed above the outer wall of one side of a bearing column 101, a supporting rod A601 is installed on the outer wall of one side of the fixed block 6, the other end of the supporting rod A601 is provided with a movable shaft C602, a pulley C603 is sleeved on the outer wall of the movable shaft C602, a supporting rod B604 is installed above the outer wall of one side of the supporting rod A601, a movable shaft D605 is arranged at the other end of the supporting rod B604, a pulley D606 is sleeved on the outer wall of the movable shaft D605, a hydraulic cylinder 701 is installed at the top of a support frame 7, a hydraulic telescopic rod 702 is installed at the bottom of the hydraulic cylinder 701, the other end of the hydraulic telescopic rod 702 penetrates through a through hole C704 to be connected with a pull ring, Pulley B506, pulley C603 and pulley D606 are connected with pull ring B801, the bottom of pull ring B801 is provided with couple 802, the bottom of couple 802 is all installed and is hung rope 803, hang and install arc 804 between rope 803's the bottom both sides are adjacent, set up through pneumatic cylinder 701 and haulage rope 8, set up pull ring A703 on hydraulic telescoping rod 702, and set up haulage rope 8 on pull ring A703, haulage rope 8 is through in proper order with pulley A206, pulley B506, pulley C603 and pulley D606 and be connected with pull ring B801, and set up on pull ring B801 and hang rope 803 and arc 804, can put the tensile position that needs to pull to the patient on arc 804 and resume the regulation, the effectual traction equipment that has solved the patient and need to adjust the position, the condition that traction equipment can't adjust has been avoided takes place, the mobility and the flexibility of equipment have been improved.

The working principle is as follows: before using the device, a user firstly detects the device, confirms that no problem exists and then uses the device, the patient is placed well by the operator, the height of the mounting plate 403 is adjusted, the motor 301 is started, the output shaft of the motor 301 is connected with the rotating shaft 304 through the coupler 303, the outer wall of the rotating shaft 304 is provided with the mounting block 4, the inner wall of the mounting block 4 is provided with a threaded hole C401, the external thread on the outer wall of the rotating shaft 304 is meshed and connected with the internal thread on the hole wall of the threaded hole C401, the mounting block 4 is driven to move upwards or downwards through the forward rotation or the reverse rotation of the rotating shaft 304, the mounting block 4 drives the mounting rod 402 to move upwards or downwards, the mounting rod 402 drives the mounting plate 403 to move upwards or downwards, the mounting plate 403 drives the connecting rod B5 to move upwards or downwards, the manual lifting operation is effectively solved, the working efficiency of, the telescopic rod A203 is arranged in the connecting rod A2 in the required traction direction, the length can be adjusted in a changing way when the required position is adjusted, when the telescopic rod A203 is pulled out of the position to be adjusted, the threaded hole A202 and the threaded hole B204 are overlapped with each other, the threaded hole A207 is meshed with the internal thread on the hole wall of the threaded hole A202 through the external thread on the threaded shaft A207, the threaded shaft A207 is rotated and screwed down and reaches the threaded hole B204 to be fixed, the connecting rod B5 is operated as the same as the connecting rod A2, the problem that the position of a patient needs to be adjusted is effectively solved, the condition that the function of equipment is single and the working efficiency is influenced is avoided, the usability of the equipment is improved, the pull ring A703 is arranged on the hydraulic telescopic rod 702, the traction rope 8 is arranged on the pull ring A703, the traction rope 8 is sequentially connected with the pulley A206, the pulley B506, the pulley C603 and the pulley D606 and is connected with the pull ring B, can put the arc 804 on recovering to the tensile position of patient will need to pull and adjust, the effectual pulling equipment that has solved the patient and need adjust the position has avoided the unable condition of adjusting of pulling equipment to take place, has improved the mobility and the flexibility of equipment, and the practicality is strong.

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.

Claims

1. The utility model provides a low density orthopedics wound pulls stretching device, includes bearing block (1) and support frame (7), its characterized in that: install connecting rod A (2) on one side outer wall of bearing block (1), the top central point of bearing block (1) puts and installs heel post (101), motor support (3) are installed to the both sides outer wall top of heel post (101), the top central point of motor support (3) puts and installs motor (301), motor (301) output shaft passes bearing C (302) and bearing A (102) in proper order and is connected with pivot (304) through shaft coupling (303), bearing C (302) set up the top central point of motor support (3) and puts, bearing A (102) set up and put at heel post (101) top central point, fixed block (6) are installed to one side outer wall top of heel post (101), pneumatic cylinder (701) are installed at the top of support frame (7).

2. The low-density orthopedic wound traction and stretching device according to claim 1, characterized in that: through-hole A (201) has been seted up to one side outer wall of connecting rod A (2), install telescopic link A (203) in through-hole A (201), and the outer wall of telescopic link A (203) and the pore wall gap junction of through-hole A (201), threaded hole A (202) have all been seted up at the top of connecting rod A (2), install screw thread axle A (207) in screw hole A (202), all set up screw hole B (204) on the top outer wall of telescopic link A (203), and external screw thread and screw hole A (202) on screw thread axle A (207) outer wall are connected with screw hole B (204) internal thread meshing, the other end of telescopic link A (203) is provided with loose axle A (205), the cover is equipped with pulley A (206) on loose axle A (205) outer wall.

3. The low-density orthopedic wound traction and stretching device according to claim 1, characterized in that: the mounting block (4) is arranged above the outer wall of the rotating shaft (304), a threaded hole C (401) is formed in the surface of the mounting block (4), an external thread on the outer wall of the rotating shaft (304) is meshed with an internal thread on the hole wall of the threaded hole C (401), a mounting rod (402) is arranged on the outer wall of one side of the mounting block (4), a mounting plate (403) is arranged at the other end of the mounting rod (402), a connecting rod B (5) is arranged above the outer wall of one side of the mounting plate (403), a through hole B (501) is formed in the outer wall of one side of the connecting rod B (5), a telescopic rod B (503) is arranged in the through hole B (501), the outer wall of the telescopic rod B (503) is in clearance connection with the hole wall of the through hole B (501), a threaded hole D (502) is formed in the bottom of the connecting rod B (5), a threaded shaft B (507, and the external thread on the outer wall of the threaded shaft B (507) is in threaded engagement with the internal threads of the threaded hole D (502) and the threaded hole E (504), the other end of the telescopic rod B (503) is provided with a movable shaft B (505), and the outer wall of the movable shaft B (505) is sleeved with a pulley B (506).

4. The low-density orthopedic wound traction and stretching device according to claim 1, characterized in that: the supporting rod A (601) is installed on the outer wall of one side of the fixing block (6), the other end of the supporting rod A (601) is provided with a movable shaft C (602), a pulley C (603) is sleeved on the outer wall of the movable shaft C (602), a supporting rod B (604) is installed above the outer wall of one side of the supporting rod A (601), the other end of the supporting rod B (604) is provided with a movable shaft D (605), and a pulley D (606) is sleeved on the outer wall of the movable shaft D (605).

5. The low-density orthopedic wound traction and stretching device according to claim 1, characterized in that: hydraulic telescoping rod (702) is installed to the bottom of pneumatic cylinder (701), the other end of hydraulic telescoping rod (702) passes through-hole C (704) and is connected with pull ring A (703), the top central point that sets up at support frame (7) puts through-hole C (704), the bottom of pull ring A (703) is provided with haulage rope (8), and haulage rope (8) in proper order with pulley A (206), pulley B (506), pulley C (603) and pulley D (606) and be connected with pull ring B (801), the bottom of pull ring B (801) is provided with couple (802), the bottom of couple (802) is all installed and is hung rope (803), hang and arc (804) are installed between the bottom both sides of rope (803) are adjacent.

6. The low-density orthopedic wound traction and stretching device according to claim 1, characterized in that: a groove (104) is formed in the inner wall of one side of the bearing column (101), the rotating shaft (304) is located in the groove (104) and connected with the bearing B (103), and the bearing B (103) is installed in the center of the inner wall of the bottom of the bearing column (101).