CN214858032U - Body position fixing device for thoracic surgery - Google Patents

Abstract

The utility model discloses a position fixing device for thoracic surgery, including base, actuating mechanism, first carriage release lever, second carriage release lever, arm grip block, moving mechanism, link gear, extension mechanism, fixed band, this position fixing device for thoracic surgery fixes the patient upper arm through the arm grip block to this retrains the patient upper arm, and the forearm still can move about simultaneously, realizes the restraint to the patient arm through such mode, reduces and pulls of operation wound, does not influence patient postoperative simultaneously and tempers.

Description

Body position fixing device for thoracic surgery

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to position fixing device for thoracic surgery.

Background

Thoracic surgery operation is mainly to thoracic cavity internal organs, include the diagnosis treatment to position pathological changes such as esophagus, lung, mammary gland, and it is big to have an operation area, the problem of incision healing cycle length, often can influence the muscle activity of patient's upper limbs after the operation, and the patient removes the arm that can be unconscious when lying in bed simultaneously, can cause the pull to the operation wound under this condition, and then directly influence the recovered effect of postoperative, in view of above shortcoming, it is necessary to design position fixing device for thoracic surgery in fact.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve lies in: provides a posture fixing device for thoracic surgery to solve the problems of the background technology.

In order to solve the technical problem, the technical scheme of the utility model is that: the body position fixing device for the thoracic surgery comprises a base, a driving mechanism, a first moving rod, a second moving rod, an arm clamping plate, a moving mechanism, a linkage mechanism, an extension mechanism and a fixing belt, wherein the driving mechanism is rotatably arranged at the middle end inside the base, the first moving rod is arranged at the upper side and the lower side of the rear end of the driving mechanism in a meshing way, the second moving rod is arranged at the upper side and the lower side of the front end of the driving mechanism in a meshing way, the arm clamping plate is fixedly arranged at the left side of the first moving rod and the right side of the second moving rod, the moving mechanism is sleeved outside the driving mechanism in a sliding way and is connected with the first moving rod and the second moving rod in a meshing way, the linkage mechanism is fixedly arranged at the middle end inside the arm clamping plate and is connected with the base in a sliding way, the extension mechanism is arranged outside the linkage mechanism in a meshing way and is connected with the arm clamping plate in a sliding way, the front ends of the arm clamping plate and the extension mechanism are fixedly provided with fixing belts.

Furthermore, the driving mechanism consists of a driving piece, an avoiding groove and a locking groove.

Further, the inside middle-end of base rotate and be equipped with the driving piece, the driving piece left and right sides an organic whole be equipped with and dodge the groove, dodge about the groove both ends an organic whole be equipped with the locking groove, the locking groove shape at upper and lower both ends unanimous.

Furthermore, the moving mechanism consists of a locking piece, a connecting piece, a first driving tooth, a connecting rod and a second driving tooth.

Further, the inside locking piece that slides of driving piece, just driving piece and locking piece sliding connection, the outside four corners department of locking piece the connecting piece has set firmly, the connecting piece outside first drive tooth has set firmly, just first drive tooth cover locate the driving piece, first drive tooth lower extreme the connecting rod has set firmly, the connecting rod lower extreme the second drive tooth has set firmly, just the second drive tooth cover locate the driving piece.

Furthermore, the linkage mechanism comprises a belt mounting seat, a belt pulley and a belt.

Further, the inside middle-end of arm grip block set firmly the belt mount pad, just belt mount pad and base sliding connection, the belt mount pad about both ends rotate and be equipped with the belt pulley, the outside meshing of belt pulley be equipped with the belt.

Furthermore, the extension mechanism is composed of a push rod, a limiting pin, a second gear and an arm extension plate.

Further, the inside catch bar that slides of arm grip block, the outside lower extreme of catch bar set firmly the restriction round pin, just restriction round pin and arm grip block sliding connection, the outside screw thread cover of catch bar be equipped with the second gear, just the second gear be connected with the belt meshing, just the second gear rotate with the arm grip block and be connected, the catch bar lower extreme set firmly the arm extension plate.

Compared with the prior art, this position fixing device for thoracic surgery fixes the patient upper arm through the arm grip block to this retrains the patient upper arm, and the forearm still can move about simultaneously, realizes the restraint to the patient arm through such mode, reduces with the dragging of operation wound, does not influence patient postoperative simultaneously and takes exercise.

Drawings

FIG. 1 is a front cross-sectional view of a body position fixing device for thoracic surgery;

FIG. 2 is an enlarged partial front cross-sectional view of the drive mechanism and the translation mechanism;

FIG. 3 is a partial front cross-sectional view of the second travel bar;

FIG. 4 is a top cross-sectional view of the body position fixing device for thoracic surgery;

FIG. 5 is a partial top cross-sectional view of the first travel bar and the second travel bar;

FIG. 6 is an enlarged partial top cross-sectional view of the belt mount, pulley and belt portion;

fig. 7 is a partially enlarged perspective view of the driving mechanism and the moving mechanism.

The arm clamp device comprises a base 1, a driving mechanism 2, a first moving rod 3, a second moving rod 4, an arm clamping plate 5, a moving mechanism 6, a linkage mechanism 7, an extension mechanism 8, a fixing belt 9, a driving piece 201, an avoiding groove 202, a locking groove 203, a locking piece 601, a connecting piece 602, a first driving tooth 603, a connecting rod 604, a second driving tooth 605, a belt mounting seat 701, a belt pulley 702, a belt 703, a push rod 801, a limiting pin 802, a second gear 803 and an arm extension plate 804.

The following detailed description will be further described in conjunction with the above-identified drawings.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the concepts underlying the described embodiments. It will be apparent, however, to one skilled in the art, that the described embodiments may be practiced without some or all of these specific details. In other instances, well known process steps have not been described in detail.

As shown in fig. 1, 2, 3, 4, 5, 6 and 7, the posture fixing device for thoracic surgery comprises a base 1, a driving mechanism 2, a first moving rod 3, a second moving rod 4, an arm clamping plate 5, a moving mechanism 6, a linkage mechanism 7, an extension mechanism 8 and a fixing belt 9, wherein the driving mechanism 2 is rotatably arranged at the middle end inside the base 1, the first moving rod 3 is engaged with the upper and lower sides of the rear end of the driving mechanism 2, the second moving rod 4 is engaged with the upper and lower sides of the front end of the driving mechanism 2, the arm clamping plate 5 is fixedly arranged at the left side of the first moving rod 3 and the right side of the second moving rod 4, the moving mechanism 6 is slidably sleeved outside the driving mechanism 2, the moving mechanism 6 is engaged and connected with the first moving rod 3 and the second moving rod 4, the linkage mechanism 7 is fixedly arranged at the middle end inside the arm clamping plate 5, and said link gear 7 and base 1 sliding connection, the outside meshing of link gear 7 be equipped with extension mechanism 8, and extension mechanism 8 and arm grip block 5 sliding connection, arm grip block 5 and extension mechanism 8 front end firmly be equipped with fixed band 9, actuating mechanism 2 by driving piece 201, dodge groove 202 and lock groove 203 and constitute, base 1 inside middle-end rotate be equipped with driving piece 201, driving piece 201 left and right sides an organic whole be equipped with and dodge groove 202, dodge groove 202 about both ends an organic whole be equipped with lock groove 203, the lock groove 203 shape at upper and lower both ends unanimous, moving mechanism 6 by locking piece 601, connecting piece 602, first drive tooth 603, connecting rod 604 and second drive tooth 605 constitute, driving piece 201 inside slide and be equipped with locking piece 601, just driving piece 201 and locking piece 601 sliding connection, the four corners outside the locking piece 601 are fixedly provided with a connecting piece 602, the outside of the connecting piece 602 is fixedly provided with a first driving tooth 603, the first driving tooth 603 is sleeved on the driving piece 201, the lower end of the first driving tooth 603 is fixedly provided with a connecting rod 604, the lower end of the connecting rod 604 is fixedly provided with a second driving tooth 605, the second driving tooth 605 is sleeved on the driving piece 201, the linkage mechanism 7 comprises a belt mounting seat 701, a belt pulley 702 and a belt 703, the middle end inside the arm clamping plate 5 is fixedly provided with a belt mounting seat 701, the belt mounting seat 701 is connected with the base 1 in a sliding manner, the belt pulley 702 is rotatably arranged at the left end and the right end of the belt mounting seat 701, the belt pulley 702 is externally engaged with a belt, the extension mechanism 8 comprises a pushing rod 801, a limiting pin 802, a second gear 803 and an arm extension plate 804, the pushing rod 801 is slidably arranged inside the arm clamping plate 5, the outer lower end of the pushing rod 801 is fixedly provided with a limiting pin 802, the limiting pin 802 is in sliding connection with the arm clamping plate 5, a second gear 803 is sleeved on the outer portion of the pushing rod 801 in a threaded manner, the second gear 803 is in meshed connection with a belt 703, the second gear 803 is rotatably connected with the arm clamping plate 5, and the lower end of the pushing rod 801 is fixedly provided with an arm extending plate 804.

This position fixing device for thoracic surgery, medical personnel place base 1 in patient back department earlier, again according to patient's shoulder width clockwise rotation driving piece 201, with this make driving piece 201 drive locking piece 601 and the first drive tooth 603 clockwise rotation at upper and lower both ends, rethread first drive tooth 603 and the meshing between first carriage release lever 3 and the second carriage release lever 4, make first drive tooth 603 drive first carriage release lever 3 and remove left, second carriage release lever 4 moves right, belt mount pad 701 outwards slides in base 1 is inside, with this arm grip block 5 back of the body that will control both ends removes mutually, and then realize flushing with patient's shoulder, so that the centre gripping to patient's upper arm, rethread fixed band 9 fixes patient's upper arm, realize the restraint to patient's upper arm, do not influence the activity of patient's forearm simultaneously. Furthermore, according to the actual usage, when the patient's arm needs to be fixed, first the locking member 601 moves upward along the locking groove 203, then the locking member 601 is rotated counterclockwise to separate the lower connecting member 602 from the lower locking groove 203, then the locking member 601 moves upward along the direction avoiding the groove 202 until the upper connecting member 602 aligns with the upper locking groove 203, then the locking member 601 is rotated clockwise to align the upper connecting member 602 with the upper locking groove 203, so that the upper locking groove 203 fixes the upper connecting member 602 and the locking member 601, so that the locking groove 203 fixes the locking member 601 together with the current positions of the first driving tooth 603 and the second driving tooth 604, so that the second driving tooth 605 engages with the belt 703, at this time, the first driving tooth 603 is dislocated with the first moving rod 3 and the second moving rod 4, and then the driving member 201 is rotated clockwise, the driving member 201 drives the locking member 601 and the second driving gear 605 to rotate clockwise, the second driving gear 605 drives the belt 703 to rotate clockwise by the engagement of the second driving gear 605 with the belts 703 at the left end and the right end, the belt 703 drives the second gear 803 to rotate clockwise by the engagement of the belt 703 with the second gear 803, the second gear 803 drives the push rod 801 to move downwards by the thread transmission of the second gear 803 and the push rod 801, and the limit pin 802 limits the rotation of the push rod 801, so that the second gear 803 drives the push rod 801 to move downwards, the push rod 801 drives the arm extension plate 804 to move downwards until the arm extension plate moves to the front end of the elbow of the patient, and the arm extension plate 804 fixes the forearm of the patient by the restriction of the fixing band 9, thereby fixing the upper limb of the patient by the device. After the device is used, firstly, the driving member 201 is rotated counterclockwise, so that the driving member 201 drives the locking member 601 and the second driving tooth 605 to rotate counterclockwise, and further the second driving tooth 605 drives the belt 703 and the second gear 803 to rotate counterclockwise, and further the pushing rod 801 is linked with the arm extension plate 804 to move upward, so as to accommodate the arm extension plate 804, and then the locking member 601 moves upward along the locking groove 203, and then the locking member 601 rotates counterclockwise, so that the connecting member 602 at the upper end is separated from the locking groove 203 at the upper end, and then moves downward along the direction avoiding the groove 202 until the connecting member 602 at the lower end is aligned with the locking groove 203 at the lower end, and then the locking member 601 rotates clockwise, so that the connecting member 602 at the lower end is aligned with the locking groove 203 at the lower end, so that the connecting member 203 at the lower end of the locking groove is fixed with the connecting member 602 at the lower end, and further the locking groove 203 fixes the current positions of the locking member 601, the first driving tooth 603 and the second driving tooth 605, its purpose is in order to mesh first drive tooth 603 and first carriage release lever 3 and second carriage release lever 4 mutually, second drive tooth 605 and belt 703 looks dislocation, again anticlockwise rotation driving piece 201 for driving piece 201 drives first drive tooth 603 anticlockwise rotation, and then makes first drive tooth 603 linkage first carriage release lever 3 and the inside removal of second carriage release lever 4, and so make arm grip block 5 want to remove, until reseing, and then will realize handling the device accomodates.

Claims (9)

1. The body position fixing device for thoracic surgery is characterized by comprising a base, a driving mechanism, a first moving rod, a second moving rod, an arm clamping plate, a moving mechanism, a linkage mechanism, an extension mechanism and a fixing belt, wherein the driving mechanism is rotatably arranged at the middle end inside the base, the first moving rod is arranged on the upper side and the lower side of the rear end of the driving mechanism in a meshed manner, the second moving rod is arranged on the upper side and the lower side of the front end of the driving mechanism in a meshed manner, the arm clamping plate is fixedly arranged on the left side of the first moving rod and the right side of the second moving rod, the moving mechanism is sleeved outside the driving mechanism in a sliding manner and is connected with the first moving rod and the second moving rod in a meshed manner, the linkage mechanism is fixedly arranged at the middle end inside the arm clamping plate and is connected with the base in a sliding manner, the extension mechanism is arranged on the outside of the linkage mechanism in a meshed manner and is connected with the arm clamping plate in a sliding manner, the front ends of the arm clamping plate and the extension mechanism are fixedly provided with fixing belts.

2. The thoracic surgical body position fixing device of claim 1 wherein the driving mechanism is comprised of a driving member, an escape slot and a locking slot.

3. The posture fixing device for thoracic surgery as claimed in claim 1, wherein the base has a driving member rotatably provided at a middle end thereof, the driving member has an avoiding groove integrally formed at left and right sides thereof, locking grooves are integrally formed at upper and lower ends of the avoiding groove, and the locking grooves at the upper and lower ends have a uniform shape.

4. The thoracic surgical body position fixing device of claim 1 wherein the moving mechanism is comprised of a locking member, a connecting member, a first driving tooth, a connecting rod and a second driving tooth.

5. A body position fixing device for thoracic surgery as defined in claim 2, wherein the driving member is slidably provided with a locking member therein, the driving member is slidably connected to the locking member, the locking member is fixedly provided at four outer corners thereof with a connecting member, the connecting member is fixedly provided at outer portions thereof with first driving teeth, the driving member is sleeved with the first driving teeth, the first driving teeth are fixedly provided at lower ends thereof with connecting rods, the connecting rods are fixedly provided at lower ends thereof with second driving teeth, and the driving member is sleeved with the second driving teeth.

6. The thoracic surgical position fixation device of claim 1 wherein the linkage mechanism is comprised of a belt mount, a pulley, and a belt.

7. The posture fixing device for thoracic surgery as claimed in claim 1, wherein a belt mounting seat is fixedly provided at the middle end of the inside of the arm clamping plate, the belt mounting seat is slidably connected to the base, belt pulleys are rotatably provided at the left and right ends of the belt mounting seat, and a belt is engaged with the outside of the belt pulley.

8. A posture fixing device for thoracic surgery as defined in claim 1 wherein the extension mechanism is composed of a push rod, a restriction pin, a second gear and an arm extension plate.

9. A posture fixing device for thoracic surgery as defined in claim 1, wherein the arm holding plate has a pushing rod slidably disposed therein, a limiting pin is fixedly disposed at a lower end of an outer portion of the pushing rod, the limiting pin is slidably connected to the arm holding plate, a second gear is threadedly engaged with an outer portion of the pushing rod, the second gear is engaged with the belt and rotatably connected to the arm holding plate, and an arm extension plate is fixedly disposed at a lower end of the pushing rod.

Images