CN219230308U - Fixer for postoperative arm movement - Google Patents

Abstract

The utility model discloses a fixer for post-operation arm movement, which comprises a stand column, a lifting component and a fixing component. The beneficial effects of the utility model are as follows: through setting up lifting unit, when using, through rotating the twist grip for the twist grip drives the threaded rod rotation, and then makes the swivel nut go up and down on the threaded rod, thereby can adjust the height of backup pad, and then can adjust the fixed height of arm according to patient's actual conditions, improves patient's use comfort; through setting up fixed subassembly, when using, place the fracture department of patient's arm in fixed section of thick bamboo, then rotate adjusting screw for adjusting screw drives the arc and supports the clamp plate and remove, thereby supports the arm between ventilative cushion and arc and support the clamp plate, and then fix the clamping part of patient's arm, fixed mode is simple, avoids causing the injury to arm clamping part, can play certain guard action to the arm when the activity simultaneously.

Description

An immobilizer for arm movement after surgery

technical field

The utility model relates to a fixer, in particular to a fixer for postoperative arm movement, which belongs to the technical field of medical instruments.

Background technique

Cardiac pacemaker is a tool used to treat heart diseases, mainly because patients have arrhythmia on the heart and lack sufficient power to maintain the normal operation of the heart. For patients undergoing cardiac pacemaker surgery, After the pacemaker is installed, the patient's arm cannot be fully abducted or raised, so the patient's arm needs to be fixed to a certain extent.

And some existing retainers often have the following deficiencies when in use:

1) When some existing fixators are in use, their fixed height cannot be adjusted, so the height cannot be adjusted according to the actual situation of the patient during use, resulting in poor comfort for the patient;

2) When some existing fixators are in use, the fixation to the patient's arm is more complicated, the operation is more loaded down with trivial details, and it is easy to cause damage to the patient's arm clamping position.

Utility model content

The purpose of the present utility model is to provide a fixer for postoperative arm activities in order to solve at least one of the above technical problems.

The utility model achieves the above object through the following technical solutions: a fixer for postoperative arm activities, comprising

The upright column has a bottom plate fixedly connected to the side wall on one side of the lower end, and two fastening bolts are threaded through the surface of the bottom plate;

The lifting assembly is fixedly connected to the inside of the column, and it includes a mounting groove opened on the surface of the column and a threaded rod connected in the mounting groove through a bearing-rotation;

The fixed assembly is movably installed on the lower side of the lifting assembly, and includes a bearing two arranged below the lifting assembly and an installation ring one rotatably connected to the bearing two.

As a further solution of the utility model: the upper end of the threaded rod extends to the upper side of the column, and a handle is fixedly connected to the end thereof, and a screw sleeve is threaded on the shaft of the threaded rod, so that A support plate is fixedly connected to one side wall of the screw sleeve, and a gear 2 is fixedly connected to the bottom surface of the support plate.

As a further solution of the utility model: the side wall of the screw sleeve far away from the support plate is fixedly connected with a limit block, and the inner wall of the installation groove is provided with a limit groove that matches the limit block , the sliding connection between the limiting block and the limiting groove.

As a further solution of the utility model: the installation ring 1 is movably socketed with the installation ring 2 inside, and the bearing 2, the installation ring 1 and the installation ring 2 form a universal joint.

As a further solution of the utility model: the lower side wall of the installation ring 2 is fixedly connected with an elastic connecting rope, the lower end of the elastic connecting rope is fixedly connected with a fixed cylinder, and the inner top wall of the fixed cylinder is fixedly connected with a Air-permeable cushion, and the center position of the bottom wall of the fixed cylinder is fixedly connected with a nut, the internal thread of the nut is connected with an adjusting screw, the upper end of the adjusting screw extends into the fixed cylinder, and an arc is connected to the end of the adjusting screw shape against the pressure plate.

As a further solution of the present invention: the side of the fixing cylinder close to the nut is slidably connected with a limit slide bar, and the upper end of the limit slide bar is fixedly connected with the arc-shaped pressure plate.

The beneficial effects of the utility model are:

1) The utility model is provided with a lifting assembly. When in use, by turning the handle, the handle drives the threaded rod to rotate, and then the threaded sleeve is raised and lowered on the threaded rod, so that the height of the support plate can be adjusted, and then the height of the support plate can be adjusted according to According to the actual situation of the patient, the fixed height of the arm is adjusted to improve the comfort of the patient;

2) The utility model is provided with a fixing component. When in use, the fracture of the patient's arm is placed in the fixing tube, and then the adjusting screw is rotated so that the adjusting screw drives the arc-shaped pressing plate to move, thereby pressing the arm against the air-permeable cushion and the The arc-shaped pressing plate is used to fix the clamping part of the patient's arm. The fixing method is simple to avoid damage to the clamping part of the arm, and at the same time, it can protect the arm to a certain extent during activities.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the utility model retainer;

Fig. 2 is the schematic diagram of the main view structure of the fixer of the present invention;

Fig. 3 is a schematic diagram of the enlarged structure of the fixed assembly in the utility model;

Fig. 4 is a side view structural schematic diagram of the lifting assembly in the utility model;

Fig. 5 is a schematic diagram of the disassembled structure of the lifting assembly in the utility model.

In the figure: 1, column, 2, bottom plate, 3, fastening bolt, 4, lifting assembly, 41, installation slot, 42, threaded rod, 43, turning handle, 44, screw sleeve, 45, limit slot, 46, Limit block, 47, bearing one, 48, support plate, 5, fixed assembly, 51, fixed cylinder, 52, breathable cushion, 53, arc-shaped pressure plate, 54, limit slide bar, 55, nut, 56, Adjust screw rod, 57, installation ring two, 58, elastic connecting rope, 59, installation ring one, 510, bearing two.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Embodiment one

As shown in Fig. 1 to Fig. 5, a kind of immobilizer for postoperative arm movement includes

The column 1 has a bottom plate 2 fixedly connected to the side wall of its lower end, and two fastening bolts 3 are threaded through the surface of the bottom plate 2;

Lifting assembly 4, which is fixedly connected to the inside of the column 1, and includes a mounting groove 41 provided on the surface of the column 1 and a threaded rod 42 that is rotatably connected in the mounting groove 41 through a bearing one 47;

The fixed component 5 is movably installed on the lower side of the lifting component 4 , and includes a bearing two 510 arranged below the lifting component 4 and a mounting ring one 59 rotatably connected to the bearing two 510 .

In the embodiment of the present utility model, the upper end of the threaded rod 42 extends to the upper side of the column 1, and a handle 43 is fixedly connected to the end thereof. One side of the side wall is fixedly connected with a support plate 48, and the bottom surface of the support plate 48 is fixedly connected with a bearing 2 510. When in use, by turning the handle 43, the handle 43 drives the threaded rod 42 to rotate, and then the screw sleeve 44 is rotated. The threaded rod 42 goes up and down, so that the height of the support plate 48 can be adjusted, and then the fixed height of the arm can be adjusted according to the actual situation of the patient, so as to improve the comfort of the patient.

In the embodiment of the present utility model, the side wall of the screw sleeve 44 away from the support plate 48 is fixedly connected with the limit block 46, and the inner wall of the installation groove 41 is provided with a limit groove 45 matched with the limit block 46. Sliding connection between the block 46 and the limiting groove 45 can limit the moving track of the screw sleeve 44, prevent it from rotating with the threaded rod 42, and ensure that it goes straight up and down.

Embodiment two

As shown in Fig. 1 to Fig. 5, a kind of immobilizer for postoperative arm movement includes

The column 1 has a bottom plate 2 fixedly connected to the side wall of its lower end, and two fastening bolts 3 are threaded through the surface of the bottom plate 2;

Lifting assembly 4, which is fixedly connected to the inside of the column 1, and includes a mounting groove 41 provided on the surface of the column 1 and a threaded rod 42 that is rotatably connected in the mounting groove 41 through a bearing one 47;

The fixed component 5 is movably installed on the lower side of the lifting component 4 , and includes a bearing two 510 arranged below the lifting component 4 and a mounting ring one 59 rotatably connected to the bearing two 510 .

In the embodiment of the utility model, the inner part of the first installation ring 59 is movably connected with the second installation ring 57, and the second bearing 510, the first installation ring 59 and the second installation ring 57 form a universal joint, which is convenient for the patient's arm to move .

In this utility model embodiment, the lower side wall of the installation ring 57 is fixedly connected with an elastic connecting rope 58, the lower end of the elastic connecting rope 58 is fixedly connected with a fixed cylinder 51, and the inner top wall of the fixed cylinder 51 is fixedly connected with a breathable soft Pad 52, and the center position of the bottom wall of the fixed cylinder 51 is fixedly connected with a nut 55, the internal thread of the nut 55 is connected with an adjusting screw 56, the upper end of the adjusting screw 56 extends into the fixed cylinder 51, and is connected with an arc at its end. The pressing plate 53, when in use, places the clamping part of the patient's arm in the fixed cylinder 51, and then turns the adjusting screw 56, so that the adjusting screw 56 drives the arc-shaped pressing plate 53 to move, thereby pressing the arm against the air-permeable cushion 52 and Between the air-permeable cushions 52, the clamping position of the patient's arm is further fixed, which can protect the arm to a certain extent during activities.

In the embodiment of the present utility model, the side of the fixed cylinder 51 close to the nut 55 is slidably connected with the limit slide bar 54, and the upper end of the limit slide bar 54 is fixedly connected with the arc-shaped pressing plate 53, which can move the arc-shaped pressing plate 53. The trajectory is limited to prevent it from following the rotation of the adjusting screw 56 to rotate.

Working principle: When using this kind of fixator for postoperative arm movement, first place the fixer at a suitable position close to the patient's arm, and then use the fastening bolt 3 to fix the position of the fixer. Place the clamping part of the patient's arm in the fixed cylinder 51, and then turn the adjusting screw 56, so that the adjusting screw 56 drives the arc-shaped pressing plate 53 to move, so that the arm is pressed between the air-permeable cushion 52 and the air-permeable cushion 52, And then the patient's arm is fixed, can play a certain protective effect to the arm when moving, after the arm is fixed, the fixed height of the arm is adjusted according to the actual situation of the patient, by rotating the handle 43, the handle 43 drives the threaded rod 42 to rotate, and then the threaded sleeve 44 is raised and lowered on the threaded rod 42, so that the height of the support plate 48 can be adjusted, and then the fixed height of the arm can be adjusted according to the actual situation of the patient, so as to improve the comfort of the patient Spend.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only includes an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (6)

1. A fixator for postoperative arm activities, characterized in that it comprises A column (1), the side wall of the lower end is fixedly connected with a bottom plate (2), and the surface of the bottom plate (2) is threaded and connected with two fastening bolts (3); Lifting assembly (4), which is fixedly connected to the inside of the column (1), and it includes a mounting groove (41) opened on the surface of the column (1) and is rotatably connected to the mounting surface by bearing one (47). The threaded rod (42) in the groove (41); A fixed assembly (5), which is movably installed on the lower side of the lifting assembly (4), and which includes bearing two (510) arranged below the lifting assembly (4) and rotating with the bearing two (510) Attached mounting ring one (59). 2. A fixer for postoperative arm activities according to claim 1, characterized in that: the upper end of the threaded rod (42) extends to the upper side of the column (1), and at its end The upper portion of the threaded rod (42) is fixedly connected with a turning handle (43), and the threaded body of the threaded rod (42) is sleeved with a screw sleeve (44), and one side wall of the screw sleeve (44) is fixedly connected with a support plate (48). , the bottom surface of the support plate (48) is fixedly connected with the second bearing (510). 3. A fixator for postoperative arm activities according to claim 2, characterized in that: the side wall of the screw sleeve (44) away from the support plate (48) is fixedly connected with a limit block (46), the inner wall surface of the installation groove (41) is provided with a limiting groove (45) matched with the limiting block (46), and the limiting block (46) and the limiting groove (45) Swipe to connect. 4. The fixer for postoperative arm movement according to claim 1, characterized in that: the inner movable sleeve of the first installation ring (59) is connected with the second installation ring (57), and the second bearing Form universal joint between (510), installation ring one (59) and installation ring two (57) three. 5. A kind of fixator for postoperative arm activity according to claim 4, it is characterized in that: the lower side wall of described installation ring two (57) is fixedly connected with elastic connecting rope (58), and described The lower end of the elastic connecting rope (58) is fixedly connected with a fixed tube (51), the inner top wall of the fixed tube (51) is fixedly connected with a breathable cushion (52), and the center of the bottom wall of the fixed tube (51) The position is fixedly connected with a nut (55), and the internal thread of the nut (55) is connected with an adjusting screw (56). The upper end of the adjusting screw (56) extends into the fixed cylinder (51), and is connected to There is a curved pressure plate (53). 6. A fixator for postoperative arm movement according to claim 5, characterized in that: the side of the fixation cylinder (51) close to the nut (55) is slidably connected to a limit slide bar (54), The upper end of the limiting slide bar (54) is fixedly connected with the arc-shaped pressing plate (53).

Images