阅读说明：本技术 一种适用于术后按压止血的临时限位辅助机构 (Temporary limiting auxiliary mechanism suitable for postoperative pressing hemostasis ) 是由 王岩 赵萍 梁彦 于 2021-07-27 设计创作，主要内容包括：本发明涉及医疗器械技术领域,具体的说是一种适用于术后按压止血的临时限位辅助机构,包括主体机构,所述主体机构上安装有固定机构；所述主体机构内转动有驱动机构；所述主体机构上配合连接有安装机构；所述主体机构上滑动有限位机构；使用辅助机构时,可以根据患者需要止血的地方来转动驱动机构,进而使驱动机构在主体机构内部转动,进而便于医护人员对止血组件的高度进行调整的同时也可以对患者止血；医护人员在对患者肢体进行固定限位时,可以先用手推动限位机构,进而使限位机构在主体机构的内部滑动,进而便于操作人员将患者肢体放置好,然后松开限位机构,可以使限位机构对患者的肢体进行限位,从而有利于提高辅助机构的使用效果。(The invention relates to the technical field of medical instruments, in particular to a temporary limiting auxiliary mechanism suitable for postoperative compression hemostasis, which comprises a main body mechanism, wherein a fixing mechanism is arranged on the main body mechanism; a driving mechanism rotates in the main body mechanism; the main body mechanism is connected with an installation mechanism in a matching way; a limiting mechanism slides on the main body mechanism; when the auxiliary mechanism is used, the driving mechanism can be rotated according to the position where the patient needs to stop bleeding, so that the driving mechanism rotates in the main mechanism, and medical personnel can conveniently adjust the height of the hemostasis assembly and stop bleeding of the patient; medical personnel can promote stop gear with the hand earlier when fixing spacingly to patient's limbs, and then make stop gear slide in main part mechanism's inside, and then the operating personnel of being convenient for places patient's limbs, then loosen stop gear, can make stop gear carry on spacingly to patient's limbs to be favorable to improving complementary unit's result of use.)

1. The temporary limiting auxiliary mechanism suitable for postoperative compression hemostasis is characterized by comprising a main body mechanism (1), wherein a fixing mechanism (4) is mounted on the main body mechanism (1); a driving mechanism (5) rotates in the main body mechanism (1); the main body mechanism (1) is connected with an installation mechanism (2) in a matching way; the main mechanism (1) is provided with a limiting mechanism (3) in a sliding mode, and the main mechanism (1) is provided with a linkage mechanism (6) used for limiting the limiting mechanism (3).

2. The temporary limiting auxiliary mechanism suitable for postoperative compression hemostasis according to claim 1, wherein: main body mechanism (1) includes support (13), cooperation is fixed with limiting plate (11) on support (13), be equipped with spout (12) in limiting plate (11), two spout (12) are the symmetry and set up.

3. The temporary limiting auxiliary mechanism suitable for postoperative compression hemostasis according to claim 2, wherein: the support is characterized in that a fixing plate (14) is connected to the support (13) in a sliding mode, a fixing rod (15) is fixed to the fixing plate (14) in a matched mode, an extrusion rod (16) is fixedly mounted on the fixing rod (15), and a base plate (17) is connected to the extrusion rod (16) in a clamping mode.

4. The temporary limiting auxiliary mechanism suitable for postoperative compression hemostasis according to claim 2, wherein: fixing mechanism (4) include second pressure spring (46), fixedly connected with second pressure spring (46) on support (13), support (13) are connected through second pressure spring (46) and slide (41) cooperation, fixed mounting has connecting block (47) on support (13).

5. The temporary limiting auxiliary mechanism suitable for postoperative compression hemostasis according to claim 4, wherein: the connecting block (47) and the support (13) are internally threaded with a first screw rod (44), the first screw rod (44) is fixedly connected with a rotating block (45), a supporting plate (43) is fixedly mounted on the first screw rod (44), an anti-slip pad (42) is bonded on the supporting plate (43), a loop bar (48) is fixedly mounted on the supporting plate (43), and the loop bar (48) is slidably connected with the support (13).

6. The temporary limiting auxiliary mechanism suitable for postoperative compression hemostasis according to claim 3, wherein: actuating mechanism (5) includes second screw rod (52), support (13) internal rotation is connected with second screw rod (52), fixed plate (14) and second screw rod (52) threaded connection, fixed mounting has second toper tooth (55) on second screw rod (52), second toper tooth (55) and first awl tooth (54) meshing, fixedly connected with pivot (53) on first awl tooth (54), pivot (53) rotate with support (13) and are connected, cooperation installation handle (51) on pivot (53).

7. The temporary limiting auxiliary mechanism suitable for postoperative compression hemostasis according to claim 2, wherein: installation mechanism (2) are including connecting plate (22), it has connecting plate (22) to contradict on support (13), fixed mounting has pull rod (21) on connecting plate (22), fixedly connected with slide bar (23) in connecting plate (22), slide bar (23) and support (13) sliding connection.

8. The temporary limiting auxiliary mechanism suitable for postoperative compression hemostasis according to claim 7, wherein: the sliding rod (23) is fixedly connected with a clamping block (24), the clamping block (24) is connected with the base plate (17) in a clamping mode, the sliding rod (23) is fixedly connected with a supporting plate (25), the sliding rod (23) is sleeved with a first pressure spring (26), and the supporting plate (25) is connected with the support (13) in a matched mode through the first pressure spring (26).

9. The temporary limiting auxiliary mechanism suitable for postoperative compression hemostasis according to claim 3, wherein: the limiting mechanism (3) comprises a limiting rod (31), the limiting rod (31) is arranged in the sliding groove (12) in a sliding mode, balls (34) are connected to the limiting rod (31) in a rotating mode, the balls (34) are connected with a connecting rod (35) in a rolling mode, the connecting rod (11) is fixedly provided with the connecting rod (35), an expansion spring (36) is sleeved on the connecting rod (35), the limiting rod (31) is connected with the limiting plate (11) in a matching mode through the expansion spring (36), a clamping plate (33) is fixedly connected to the limiting rod (31), a rubber pad (32) is bonded to the clamping plate (33), the cross sections of the clamping plate (33) and the rubber pad (32) are arc-shaped structures, a connecting shaft (37) is fixedly installed in the clamping plate (33), a roller (38) is rotatably connected to the connecting shaft (37), and the roller (38) is connected with a long rod (39) in a rolling mode, the long rod (39) is fixedly connected with the limiting plate (11).

10. The temporary limiting auxiliary mechanism suitable for postoperative compression hemostasis according to claim 9, wherein: link gear (6) are including fixed frame (61), be equipped with fixed frame (61) on extrusion pole (16), be equipped with on fixed frame (61) and rotate drive turbine (64) pivoted worm wheel (63) of connecting, linkage rod (62) are fixed in turbine (64), rotate between linkage rod (62) and fixed frame (61) and be connected, linkage rod (62) can carry on spacingly to gag lever post (31).

Technical Field

The invention relates to the technical field of medical instruments, in particular to a temporary limiting auxiliary mechanism suitable for postoperative compression hemostasis.

Background

Handle through the certain mode during the bleeding, let blood stop outward flowing fast and call hemostasis, the doctor is when daily carrying out surgery, can cut the blood vessel usually and carry out the operation, and the postoperative still needs sew up the blood vessel, because every human platelet is gathered the speed difference, some patients probably still can continue the bleeding after the blood vessel is sewed up, and then need medical personnel to press hemostasis to its wound suture department.

However, the existing hemostasis method is generally that medical care personnel press with the thumbs of both hands to stanch bleeding, and after long-time operation, the medical care personnel may not be able to grasp the pressing force while feeling fatigue; in addition, still need carry on spacingly to patient's limbs when hemostatic, medical personnel probably can't accomplish to fix patient's limbs when pressing to be unfavorable for improving hemostatic efficiency to a certain extent.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a temporary limiting auxiliary mechanism suitable for postoperative compression hemostasis.

The technical scheme adopted by the invention for solving the technical problems is as follows: a temporary limiting auxiliary mechanism suitable for postoperative compression hemostasis comprises a main body mechanism, wherein a fixing mechanism is arranged on the main body mechanism; a driving mechanism rotates in the main body mechanism; the main body mechanism is connected with an installation mechanism in a matching way; the main body mechanism is provided with a limiting mechanism in a sliding mode, and the main body mechanism 1 is provided with a linkage mechanism 6 used for limiting the limiting mechanism 3.

Specifically, the main part mechanism includes the support, the cooperation is fixed with the limiting plate on the support, be equipped with the spout in the limiting plate, two the spout is the symmetry setting, sliding connection has the fixed plate in the support, the cooperation is fixed with the dead lever on the fixed plate, fixed mounting has the stripper bar on the dead lever, the block is connected with the backing plate on the stripper bar.

Specifically, fixed establishment includes the second pressure spring, fixedly connected with second pressure spring on the support, the support passes through the second pressure spring and is connected with the slide cooperation, fixed mounting has the connecting block on the support, connecting block and support female connection have first screw rod, fixedly connected with turning block on the first screw rod, fixed mounting has the backup pad on the first screw rod, it has the slipmat to bond in the backup pad, fixed mounting has the loop bar in the backup pad, loop bar and support sliding connection.

Specifically, actuating mechanism includes the second screw rod, the support internal rotation is connected with the second screw rod, fixed plate and second screw rod threaded connection, fixed mounting has the second conical tooth on the second screw rod, second conical tooth and the meshing of first conical tooth, fixedly connected with pivot on the first conical tooth, the pivot is connected with the support rotation, the cooperation is installed the handle in the pivot.

Specifically, installation mechanism includes the connecting plate, it has the connecting plate to contradict on the support, fixed mounting has the pull rod on the connecting plate, fixedly connected with slide bar in the connecting plate, slide bar and support sliding connection, fixedly connected with fixture block on the slide bar, the fixture block is connected with the backing plate block, fixedly connected with supports the board on the slide bar, cup jointed first pressure spring on the slide bar, it is connected with the support cooperation through first pressure spring to support the board.

Specifically, stop gear includes the gag lever post, it has the gag lever post to slide in the spout, the gag lever post internal rotation is connected with the ball, ball and connecting rod roll connection, fixed mounting has the connecting rod on the limiting plate, telescopic spring has been cup jointed on the connecting rod, the gag lever post passes through telescopic spring and is connected with the limiting plate cooperation, fixedly connected with cardboard on the gag lever post, it has the rubber pad to bond on the cardboard, the cross-section of cardboard and rubber pad is the arc structure, fixed mounting has even axle in the cardboard, even epaxial rotation connection has the gyro wheel, gyro wheel and stock roll connection, stock and limiting plate fixed connection.

Specifically, the link gear includes fixed frame, be equipped with fixed frame on the extrusion ram, be equipped with the drive turbine pivoted worm that rotates the connection on the fixed frame, the turbine is fixed in the gangbar, rotate between gangbar and the fixed frame and be connected, the gangbar can carry out spacing to the gag lever post

The invention has the beneficial effects that:

(1) according to the temporary limiting auxiliary mechanism suitable for postoperative pressing hemostasis, when a medical worker uses the auxiliary mechanism, the main mechanism can be clamped on the operating table or the operating table firstly, then the fixing mechanism is rotated by hands, and the main mechanism and the operating table are fixed by the fixing mechanism when the fixing mechanism slides, so that the situation that the main mechanism is directly placed on the operating table to influence the operation of a doctor is favorably prevented, namely: when the patient needs to use the auxiliary mechanism after the operation, the medical staff can firstly clamp the bracket on the operation table or the operating table, then the rotating block can be rotated by hand, the rotating block is fixedly connected on the first screw rod, the connecting block is fixedly arranged on the bracket, the first screw rod is connected with the connecting block and the bracket through internal threads, the supporting plate is fixedly arranged on the first screw rod, the anti-skid pad is adhered on the supporting plate, the loop bar is fixedly arranged on the supporting plate, the loop bar is fixedly connected with the second pressure spring on the bracket in a sliding way, the bracket is connected with the sliding plate through the second pressure spring in a matching way, when the rotating block rotates in the connecting block and the bracket, the supporting plate is driven to slide in the bracket, so that the loop bar slides along the bracket, and the anti-skid pad on the supporting plate limits the operating platform, and then make the slide receive the extrusion force effect to extrude the second pressure spring to the medical personnel of being convenient for install and dismantle the support fast.

(2) According to the temporary limiting auxiliary mechanism suitable for postoperative compression hemostasis, when an operator uses the auxiliary mechanism, the driving mechanism can be rotated according to the position where the patient needs to stop bleeding, so that the driving mechanism rotates in the main mechanism, and the height of a hemostasis assembly can be conveniently adjusted by medical workers, so that the use efficiency of the auxiliary mechanism is favorably improved, namely: before using hemostasis assembly, operating personnel can rotate the handle with the hand, the handle is fixed with the pivot, be connected with first awl tooth in the pivot, first awl tooth and second awl tooth meshing, be fixed with the second screw rod on the second awl tooth, threaded connection has the fixed plate on the second screw rod, when the handle rotates, the pivot drives first awl tooth and rotates, and then make second awl tooth drive the second screw rod and rotate, and then make the fixed plate slide at the support inside along the second screw rod, and then be convenient for make the dead lever drive the extrusion stem and the backing plate slides, thereby the operating personnel of being convenient for highly adjust the setting of extrusion stem and backing plate.

(3) According to the temporary limiting auxiliary mechanism suitable for postoperative compression hemostasis, after medical care personnel finish using, the mounting mechanism can be pulled by hands, so that the mounting mechanism can slide in the main body mechanism, and further, an operator can conveniently detach a component for hemostasis from the inside of the main body mechanism, so that the hemostasis component can be conveniently mounted and detached, and meanwhile, cross infection among patients can be prevented, namely: after using, medical personnel can use the hand pulling pull rod, it has the connecting plate to contradict on the support, fixed mounting has the pull rod on the connecting plate, fixedly connected with slide bar in the connecting plate, slide bar and support sliding connection, fixedly connected with fixture block on the slide bar, the fixture block is connected with the backing plate block, fixedly connected with supports the board on the slide bar, first pressure spring has been cup jointed on the slide bar, it is connected with the support cooperation through first pressure spring to support the board, the pull rod slides, make the connecting plate drive the slide bar and slide, and then make to support the board and extrude first pressure spring, and then it is inside to make the slide bar drive the fixture block roll-off backing plate, and then the operating personnel of being convenient for changes the backing plate, thereby be favorable to preventing the phenomenon that leads to cross infection between the patient after long-term use.

(4) According to the temporary limiting auxiliary mechanism suitable for postoperative compression hemostasis, when medical personnel fix and limit the limbs of a patient, the limiting mechanism can be pushed by hands firstly, so that the limiting mechanism slides in the main mechanism, an operator can conveniently place the limbs of the patient, then the limiting mechanism is loosened, the limiting mechanism can limit the limbs of the patient, and therefore the use effect of the auxiliary mechanism is improved, meanwhile, the main mechanism drives the linkage mechanism to limit the limiting mechanism when the patient is compressed to stop bleeding, the limiting mechanism limits the patient more stably, and the main mechanism has a better compression hemostasis effect on the patient, namely: when the limb of a patient is placed, a medical worker can push the limiting rod by hand, the limiting rod slides in the sliding groove, the ball is connected in the limiting rod in a rotating way and is in rolling connection with the connecting rod, the connecting rod is fixedly installed on the limiting plate and is sleeved with a telescopic spring, the limiting rod is in matched connection with the limiting plate through the telescopic spring, the clamping plate is fixedly connected on the limiting rod, the rubber pad is bonded on the clamping plate, the cross sections of the clamping plate and the rubber pad are arc-shaped structures, a connecting shaft is fixedly installed in the clamping plate, the roller is rotatably connected on the connecting shaft and is in rolling connection with the long rod, the long rod is fixedly connected with the limiting plate, the limiting rod slides, so that the ball arranged in the limiting rod rolls along the connecting rod, the telescopic spring is extruded when the limiting rod slides, the clamping plate is driven to slide by the limiting rod when the limiting rod slides, and the roller arranged in the clamping plate rolls along the long rod, thereby be convenient for operating personnel puts into the limiting plate with patient's limbs, put the back, medical personnel loosen the gag lever post, when patient's limbs are pressed to the backing plate, the extrusion stem drives the gangbar, make the gag lever post of gangbar conflict, after pressing the dynamics is suitable, the rubber pad is to patient's fixed effort rotatable scroll bar when not enough, the scroll bar drives the turbine and rotates, the turbine drives the gangbar and rotates, the conflict power that makes the gangbar changes, and then the rubber pad is contradicted more stably to the patient, and then the rubber pad of fixing carries out spacing fixed to patient's limbs on making the cardboard, thereby be favorable to improving stop gear's result of use, it is more stable to fix the patient, the backing plate has promoted the effect of pressing to the patient.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a structural diagram illustrating an overall structure of a preferred embodiment of a temporary spacing assisting mechanism for postoperative compression hemostasis according to the present invention;

FIG. 2 is a schematic view of a connection structure between the main body mechanism and the limiting mechanism shown in FIG. 1;

FIG. 3 is an enlarged view of the part A shown in FIG. 1;

FIG. 4 is an enlarged view of the structure of the portion B shown in FIG. 2;

FIG. 5 is an enlarged view of the structure of the portion C shown in FIG. 2;

FIG. 6 is an enlarged view of the structure of the portion D shown in FIG. 2;

FIG. 7 is an enlarged view of the structure of the section E shown in FIG. 2;

FIG. 8 is an enlarged view of the structure of the portion F shown in FIG. 2;

fig. 9 is a schematic view illustrating a connection structure of the pressing rod and the pad plate shown in fig. 1.

In the figure: 1. a main body mechanism, 11, a limit plate, 12, a sliding groove, 13, a bracket, 14, a fixing plate, 15, a fixing rod, 16, an extrusion rod, 17, a backing plate, 2, an installation mechanism, 21, a pull rod, 22, a connecting plate, 23, a sliding rod, 24, a clamping block, 25, a butting plate, 26, a first pressure spring, 3, a limit mechanism, 31, a limit rod, 32, a rubber pad, 33, a clamping plate, 34, a ball, 35, a connecting rod, 36, a telescopic spring, 37, a connecting shaft, 38, a roller, 39, a long rod, 4, a fixing mechanism, 41, a sliding plate, 42, a non-slip mat, 43, a supporting plate, 44, a first screw rod, 45, a rotating block, 46, a second pressure spring, 47, a connecting block, 48, a loop bar, 5, a driving mechanism, 51, a handle, 52, a second screw rod, 53, a rotating shaft, 54, a first conical tooth, 55, a second conical tooth, 6, a linkage mechanism, 61, a fixing frame, 62, a worm, 63 and a connecting rod, 64. a turbine.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 9, the temporary limiting auxiliary mechanism for postoperative compression hemostasis according to the present invention includes a main body mechanism 1, wherein a fixing mechanism 4 is installed on the main body mechanism 1; a driving mechanism 5 rotates in the main body mechanism 1; the main body mechanism 1 is connected with an installation mechanism 2 in a matching way; the main body mechanism 1 is provided with a limiting mechanism 3 in a sliding mode, and the main body mechanism 1 is provided with a linkage mechanism 6 used for limiting the limiting mechanism 3.

Specifically, main body mechanism 1 includes support 13, cooperation is fixed with limiting plate 11 on support 13, be equipped with spout 12 in the limiting plate 11, two spout 12 is the symmetry setting, sliding connection has fixed plate 14 in support 13, the cooperation is fixed with dead lever 15 on the fixed plate 14, fixed mounting has extrusion stem 16 on the dead lever 15, the block is connected with backing plate 17 on the extrusion stem 16.

Specifically, the fixing mechanism 4 includes a second pressure spring 46, the second pressure spring 46 is fixedly connected to the support 13, the support 13 is connected with the sliding plate 41 through the second pressure spring 46 in a matching manner, the support 13 is fixedly provided with a connecting block 47, the connecting block 47 and the support 13 are in threaded connection with a first screw 44, the first screw 44 is fixedly connected with a rotating block 45, the first screw 44 is fixedly provided with a supporting plate 43, the supporting plate 43 is bonded with an anti-slip pad 42, the supporting plate 43 is fixedly provided with a loop bar 48, the loop bar 48 is in sliding connection with the support 13, when the auxiliary mechanism is used by medical personnel, the main mechanism 1 can be clamped on the operating table or the operating table, then the fixing mechanism 4 is rotated by hands, so that the fixing mechanism 4 fixes the main mechanism 1 and the operating table when sliding, and further, the situation that the main mechanism 1 is directly placed on the operating table to influence the operation of a doctor is favorably prevented, namely: when a patient needs to use the auxiliary mechanism after an operation, a medical worker can clamp the support 13 on an operation table or an operation table, then can rotate the rotating block 45 by hand, the rotating block 45 is fixedly connected to the first screw 44, the connecting block 47 is fixedly installed on the support 13, the first screw 44 is in threaded connection with the connecting block 47 and the support 13, the support plate 43 is fixedly installed on the first screw 44, the anti-skid pad 42 is adhered to the support plate 43, the loop bar 48 is fixedly installed on the support plate 43, the loop bar 48 is in sliding connection with the support 13, the support 13 is in matching connection with the sliding plate 41 through the second pressure spring 46, when the rotating block 45 rotates inside the connecting block 47 and the support 13, the support plate 43 is driven to slide in the support 13, the loop bar 48 slides along the support 13, and the anti-skid pad 42 on the support plate 43 limits the operation table, and then the sliding plate 41 is extruded by the extrusion force to the second pressure spring 46, so that the medical staff can install and dismantle the bracket 13 quickly.

Specifically, actuating mechanism 5 includes second screw 52, the internal rotation of support 13 is connected with second screw 52, fixed plate 14 and second screw 52 threaded connection, fixed mounting has second taper tooth 55 on the second screw 52, second taper tooth 55 meshes with first taper tooth 54, fixedly connected with pivot 53 on the first taper tooth 54, pivot 53 rotates with support 13 and is connected, handle 51 is installed in the cooperation on the pivot 53, and operating personnel can rotate actuating mechanism 5 according to the place that the patient needs stanching when using complementary unit, and then makes actuating mechanism 5 rotate in main part mechanism 1 is inside, and then the medical personnel of being convenient for adjust hemostatic assembly's height to be favorable to improving complementary unit's availability factor, promptly: before using hemostatic assembly, operating personnel can rotate handle 51 with the hand, handle 51 is fixed with pivot 53, be connected with first awl tooth 54 on the pivot 53, first awl tooth 54 meshes with second awl tooth 55, be fixed with second screw rod 52 on the second awl tooth 55, threaded connection has fixed plate 14 on the second screw rod 52, when handle 51 rotates, pivot 53 drives first awl tooth 54 and rotates, and then make second awl tooth 55 drive second screw rod 52 and rotate, and then make fixed plate 14 slide in support 13 along with second screw rod 52, and then be convenient for make dead lever 15 drive squeeze bar 16 and backing plate 17 slide, thereby be convenient for operating personnel to adjust the height that sets up of squeeze bar 16 and backing plate 17.

Specifically, the mounting mechanism 2 includes a connecting plate 22, the connecting plate 22 is abutted to the support 13, the connecting plate 22 is fixedly mounted with a pull rod 21, a slide rod 23 is fixedly connected in the connecting plate 22, the slide rod 23 is slidably connected with the support 13, a clamping block 24 is fixedly connected on the slide rod 23, the clamping block 24 is connected with the backing plate 17 in a clamping manner, a resisting plate 25 is fixedly connected on the slide rod 23, a first pressure spring 26 is sleeved on the slide rod 23, the resisting plate 25 is connected with the support 13 in a matching manner through the first pressure spring 26, after the medical staff finishes using, the mounting mechanism 2 can be pulled by hand, so that the mounting mechanism 2 slides in the main mechanism 1, the operator can detach the component for hemostasis from the inside of the main mechanism 1, and thus the mounting and detaching of the hemostasis component can be conveniently performed while preventing cross infection between patients, namely: after the use, medical personnel can pull the pull rod 21 by hand, the support 13 is abutted with a connecting plate 22, the connecting plate 22 is fixedly provided with the pull rod 21, the connecting plate 22 is internally and fixedly connected with a slide rod 23, the slide rod 23 is in sliding connection with the support 13, the slide rod 23 is fixedly connected with a clamping block 24, the clamping block 24 is in clamping connection with the backing plate 17, the slide rod 23 is fixedly connected with a resisting plate 25, the slide rod 23 is sleeved with a first pressure spring 26, the resisting plate 25 is in matching connection with the support 13 through the first pressure spring 26, the pull rod 21 slides, the connecting plate 22 drives the slide rod 23 to slide, and then the resisting plate 25 extrudes the first pressure spring 26, so that the slide rod 23 drives the clamping block 24 to slide out of the backing plate 17, and then the backing plate 17 is convenient for replacing by the operators, thereby being beneficial to preventing the phenomenon of cross infection among patients after long-term use.

Specifically, stop gear 3 includes gag lever post 31, slide in 12 and have gag lever post 31, the gag lever post 31 internal rotation is connected with ball 34, ball 34 and connecting rod 35 roll connection, fixed mounting has connecting rod 35 on the limiting plate 11, telescopic spring 36 has been cup jointed on the connecting rod 35, gag lever post 31 passes through telescopic spring 36 and is connected with the 11 cooperations of limiting plate, fixedly connected with cardboard 33 on the gag lever post 31, it has rubber pad 32 to bond on the cardboard 33, the cross-section of cardboard 33 and rubber pad 32 is the arc structure, fixed mounting has axle 37 even in the cardboard 33, it is connected with gyro wheel 38 to rotate on the axle 37 even, gyro wheel 38 and stock 39 roll connection, stock 39 and limiting plate 11 fixed connection.

Specifically, the linkage mechanism 6 comprises a fixed frame 61, the extrusion rod 16 is provided with the fixed frame 61, the fixed frame 61 is provided with a worm rod 63 which is rotatably connected and drives a worm wheel 64 to rotate, the worm wheel 64 is fixed on a linkage rod 62, the linkage rod 62 is rotatably connected with the fixed frame 61, and the linkage rod 62 can limit the limiting rod 31; medical personnel are fixing patient's limbs when spacing, can promote stop gear 3 with the hand earlier, and then make stop gear 3 slide in main part mechanism 1's inside, and then be convenient for operating personnel to place patient's limbs, then loosen stop gear 3, can make stop gear 3 carry on spacingly to patient's limbs, thereby be favorable to improving complementary unit's result of use, main part mechanism 1 drives link gear 6 and carries on spacingly to stop gear 3 when pressing down the hemostasis to the patient simultaneously, make stop gear 3 spacing more stable to the patient, stop gear 3 makes main part mechanism 1 better to patient's the hemostatic effect of pressing down more stable, promptly: when the limb of the patient is placed, the medical staff can push the limiting rod 31 by hand, the limiting rod 31 slides in the chute 12, the ball 34 is rotationally connected in the limiting rod 31, the ball 34 is in rolling connection with the connecting rod 35, the connecting rod 35 is fixedly installed on the limiting plate 11, the telescopic spring 36 is sleeved on the connecting rod 35, the limiting rod 31 is in matching connection with the limiting plate 11 through the telescopic spring 36, the clamping plate 33 is fixedly connected on the limiting rod 31, the rubber pad 32 is bonded on the clamping plate 33, the cross sections of the clamping plate 33 and the rubber pad 32 are both arc-shaped structures, the connecting shaft 37 is fixedly installed in the clamping plate 33, the roller 38 is rotationally connected on the connecting shaft 37, the roller 38 is in rolling connection with the long rod 39, the long rod 39 is fixedly connected with the limiting plate 11, the limiting rod 31 slides, so that the ball 34 arranged in the limiting rod 31 rolls along the connecting rod 35, and the limiting rod 31 extrudes the telescopic spring 36 when sliding, so that the limiting rod 31 drives the clamping plate 33 to slide when sliding, and further the roller 38 arranged in the clamping plate 33 rolls along the long rod 39, thereby facilitating the operator to put the limbs of the patient into the limiting plate 11, after the limbs are put, the medical staff loosens the limiting rod 31, when the backing plate 17 presses the limbs of the patient, the extrusion rod 16 drives the linkage rod 62, the linkage rod 62 is enabled to be abutted against the limiting rod 31, when the pressing force is proper, the rubber pad 32 can rotate the scroll bar 63 when the pressing and fixing acting force on the patient is insufficient, the scroll bar 63 drives the scroll wheel 64 to rotate, the scroll wheel 64 drives the linkage rod 62 to rotate, so that the interference force of the linkage rod 62 is changed, further the rubber pad 32 is more stable against the patient, further the rubber pad 32 fixed on the clamping plate 33 limits and fixes the limb of the patient, thereby be favorable to improving stop gear 3's result of use, it is more stable to fix the patient, promoted backing plate 17 to patient's the effect of pressing.

When the invention is used, firstly, when a patient needs to use an auxiliary mechanism after an operation, a medical staff can firstly clamp the support 13 on an operation table or an operation table, then can rotate the rotating block 45 by hand, the rotating block 45 is fixedly connected on the first screw 44, the connecting block 47 is fixedly arranged on the support 13, the first screw 44 is connected with the connecting block 47 and the support 13 in an internal thread manner, the support plate 43 is fixedly arranged on the first screw 44, the anti-skid pad 42 is adhered on the support plate 43, the loop bar 48 is fixedly arranged on the support plate 43, the loop bar 48 is connected with the support 13 in a sliding manner, the support 13 is connected with the sliding plate 41 in a matching manner through the second pressure spring 46, when the rotating block 45 rotates in the connecting block 47 and the support 13, the support plate 43 is driven to slide in the support 13, the loop bar 48 slides along the support 13, and the anti-skid pad 42 on the support plate 43 limits the operation table, the sliding plate 41 is extruded by the extrusion force to extrude the second pressure spring 46, so that medical staff can install and detach the bracket 13 quickly; before the hemostatic assembly is used, an operator can rotate the handle 51 by hand, the handle 51 is fixed with the rotating shaft 53, the rotating shaft 53 is connected with a first bevel gear 54, the first bevel gear 54 is meshed with a second bevel gear 55, the second bevel gear 55 is fixed with a second screw 52, the second screw 52 is in threaded connection with the fixing plate 14, when the handle 51 rotates, the rotating shaft 53 drives the first bevel gear 54 to rotate, the second bevel gear 55 drives the second screw 52 to rotate, the fixing plate 14 slides in the bracket 13 along the second screw 52, and the fixing rod 15 drives the extrusion rod 16 and the backing plate 17 to slide, so that the setting heights of the extrusion rod 16 and the backing plate 17 can be conveniently adjusted by the operator; when the limb of the patient is placed, the medical staff can push the limiting rod 31 by hand, the limiting rod 31 slides in the chute 12, the ball 34 is rotationally connected in the limiting rod 31, the ball 34 is in rolling connection with the connecting rod 35, the connecting rod 35 is fixedly installed on the limiting plate 11, the telescopic spring 36 is sleeved on the connecting rod 35, the limiting rod 31 is in matching connection with the limiting plate 11 through the telescopic spring 36, the clamping plate 33 is fixedly connected on the limiting rod 31, the rubber pad 32 is bonded on the clamping plate 33, the cross sections of the clamping plate 33 and the rubber pad 32 are both arc-shaped structures, the connecting shaft 37 is fixedly installed in the clamping plate 33, the roller 38 is rotationally connected on the connecting shaft 37, the roller 38 is in rolling connection with the long rod 39, the long rod 39 is fixedly connected with the limiting plate 11, the limiting rod 31 slides, so that the ball 34 arranged in the limiting rod 31 rolls along the connecting rod 35, and the limiting rod 31 extrudes the telescopic spring 36 when sliding, so that the limiting rod 31 drives the clamping plate 33 to slide when sliding, and further the roller 38 arranged in the clamping plate 33 rolls along the long rod 39, thereby facilitating the operator to put the limbs of the patient into the limiting plate 11, after the limbs are put, the medical staff loosens the limiting rod 31, when the backing plate 17 presses the limbs of the patient, the extrusion rod 16 drives the linkage rod 62, the linkage rod 62 is enabled to be abutted against the limiting rod 31, when the pressing force is proper, the rubber pad 32 can rotate the scroll bar 63 when the pressing and fixing acting force on the patient is insufficient, the scroll bar 63 drives the scroll wheel 64 to rotate, the scroll wheel 64 drives the linkage rod 62 to rotate, so that the interference force of the linkage rod 62 is changed, further the rubber pad 32 is more stable against the patient, further the rubber pad 32 fixed on the clamping plate 33 limits and fixes the limb of the patient, thereby being beneficial to improving the using effect of the limiting mechanism 3, being more stable for fixing the patient and promoting the pressing effect of the backing plate 17 on the patient; after the use, medical personnel can pull the pull rod 21 by hand, the support 13 is abutted with a connecting plate 22, the connecting plate 22 is fixedly provided with the pull rod 21, the connecting plate 22 is internally and fixedly connected with a slide rod 23, the slide rod 23 is in sliding connection with the support 13, the slide rod 23 is fixedly connected with a clamping block 24, the clamping block 24 is in clamping connection with the backing plate 17, the slide rod 23 is fixedly connected with a resisting plate 25, the slide rod 23 is sleeved with a first pressure spring 26, the resisting plate 25 is in matching connection with the support 13 through the first pressure spring 26, the pull rod 21 slides, the connecting plate 22 drives the slide rod 23 to slide, and then the resisting plate 25 extrudes the first pressure spring 26, so that the slide rod 23 drives the clamping block 24 to slide out of the backing plate 17, and then the backing plate 17 is convenient for replacing by the operators, thereby being beneficial to preventing the phenomenon of cross infection among patients after long-term use.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.