CN211560767U

Movatterモバイル変換

Info

Publication number: CN211560767U
Application number: CN201921308329.9U
Authority: CN
Inventors: 左琳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-09-25
Anticipated expiration: 2029-08-13

Abstract

The utility model relates to a head fixing auxiliary device. The technical scheme is as follows: the tensioning mechanism is arranged on the front side of the standing plate, a first sucker is fixedly connected to the bottom end of the outer side of the standing plate, a control rod is arranged at the top of the sucker, a pressing mechanism is arranged at the bottom of the top plate, the tensioning mechanism is composed of a first plate, a second plate, a tensioning assembly and a second sucker, the second plate is rotatably connected to the inside of the first plate, the tensioning assembly is rotatably connected to the inside of the first plate and the second plate, and the second sucker is fixedly connected to one side of the bottom of the second plate. The utility model discloses a motor output shaft drives clamp plate downstream and compresses tightly the sick bed both sides, utilizes the couple to hang on one side of the sick bed to taut bedside, the effect through first sucking disc and second sucking disc makes the device adsorb subaerial steadily, with the problem of proposing in solving above-mentioned background art.

Description

Head fixing auxiliary device

Technical Field

The utility model relates to an auxiliary device of fixed usefulness, in particular to head fixing auxiliary device.

Background

Head fixing device need be used to fix patient's head when doing brain operations such as craniotomy, also need use head fixing device to assist medical personnel to change dressings when changing dressings to patient's head in the later stage moreover.

However, when the auxiliary device for clamping the head on the market is used in practice, the head of a patient can be clamped to keep the stability of the head, but the clamping device is generally placed on a sickbed, so that when the head of the patient is changed, the patient can react violently due to pain, the clamping device and the sickbed are driven to shake together, troubles can be brought to the change of the medicine, and secondary damage can be brought to the patient.

Therefore, it is necessary to provide a head fixation device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the utility model provides a head fixing auxiliary device, thereby it rotates to drive clamp plate downstream to the sick bed surface to drive first lead screw through motor output shaft, and utilize the clamp plate to compress tightly the sick bed both sides, later pull out first plate and second plate, thereby utilize the control lever to drive first sucking disc and second sucking disc downstream and hold ground, stick up the tensioning assembly, utilize the couple to hang on one side of the sick bed, then rotatory sleeve, can drive first round axle downstream, thereby taut bedside, effect through first sucking disc and second sucking disc makes the device adsorb subaerial steadily, and can ensure the stability of sick bed through the tensioning assembly, in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a head fixing auxiliary device comprises a top plate, wherein standing plates are fixedly connected to two sides of the top plate, a tensioning mechanism is arranged on the front side of each standing plate, a first sucking disc is fixedly connected to the bottom end of the outer side of each standing plate, a control rod is arranged at the top of each first sucking disc, and a pressing mechanism is arranged at the bottom of the top plate;

the tensioning mechanism consists of a first plate, a second plate, a tensioning assembly and a second sucker, the second plate is rotatably connected inside the first plate, the tensioning assembly is rotatably connected inside the first plate and the second plate, the second sucker is fixedly connected to one side of the bottom of the second plate, and the top of the second sucker is provided with a control rod;

the tensioning assembly comprises a first round shaft, a second round shaft, a sleeve and a hook, the first round shaft is arranged at the top end inside the sleeve, the second round shaft is arranged at the bottom end inside the sleeve, the hook is fixedly connected to the top of the first round shaft, a long rod is fixedly connected to the bottom of the first round shaft, first sliding blocks are fixedly connected to two sides of the long rod, a through hole is formed inside the second round shaft, first sliding grooves are formed in two sides of the through hole, the first sliding blocks are matched with the first sliding grooves, and the long rod is matched with the through hole;

the pressing mechanism consists of a motor, a first screw rod, a second screw rod, a transmission shaft and a pressing plate assembly, wherein the first screw rod is fixedly connected with an output shaft of the motor, the first screw rod and the second screw rod are matched with the transmission shaft, and the first screw rod and the second screw rod penetrate through the pressing plate assembly;

the pressing plate assembly is composed of a second sliding block, a connecting plate and a pressing plate, the connecting plate is fixedly connected between the second sliding block and the pressing plate, threads are arranged inside the second sliding block, and the first screw rod and the second screw rod are matched with the second sliding block through the threads.

In a preferred embodiment, the front side of the first plate is provided with a first groove, the top end inside the first groove is provided with a round rod, the second plate is rotatably connected inside the first plate through the round rod, the outer side surfaces of the first plate and the second plate are both provided with a second groove, the tensioning assembly is rotatably connected inside the second groove, and the front side of the second plate is provided with a handle.

In a preferred embodiment, a third groove is formed in the front side of the standing plate, a connecting rod is arranged at the bottom end of the inner portion of the third groove, and the first plate is rotatably connected to the inner portion of the third groove through the connecting rod.

In a preferred embodiment, the sleeve is provided with threads at the top end inside the sleeve and at the bottom end outside the first round shaft, the sleeve is matched with the first round shaft through the threads, and the sleeve is connected with the second round shaft in a sliding mode.

In a preferred embodiment, bevel gears are arranged among the first screw rod, the second screw rod and the transmission shaft, the first screw rod and the second screw rod are matched with the transmission shaft through the bevel gears, guide rods are arranged on the opposite sides of the first screw rod and the second screw rod, the guide rods penetrate through the connecting plate, a supporting rod is arranged at the top of the transmission shaft, and the transmission shaft penetrates through the supporting rod and is rotatably connected through a bearing.

In a preferred embodiment, transmission chambers are arranged on the outer sides of the first screw rod and the second screw rod, the guide rod is fixedly connected inside the transmission chambers, bearings are arranged at two ends of the first screw rod and the second screw rod, the first screw rod and the second screw rod are rotatably connected with the transmission chambers through the bearings, through grooves are arranged on two opposite sides of the transmission chambers, and the connecting plate is matched with the through grooves.

In a preferred embodiment, a bearing plate is arranged at the bottom of the top plate, an electric lifting platform is arranged at the bottom of the bearing plate, and a clamping mechanism is fixedly connected to the bottom of the electric lifting platform.

In a preferred embodiment, the clamping mechanism comprises an outer cavity, an electric push rod, a vertical plate and a clamping plate, wherein the electric push rod is fixedly connected to two sides inside the outer cavity, an output shaft of the electric push rod is fixedly connected with the vertical plate, one side of the clamping plate is fixedly connected with a transverse plate, and the clamping plate is movably connected to one side opposite to the vertical plate through the transverse plate.

In a preferred embodiment, the bearing plate is provided with a second sliding groove at the bottom, the vertical plate is matched with the second sliding groove, and the standing plate is provided with a roller at the bottom.

The utility model has the advantages that:

1. the device comprises a motor output shaft, a first screw rod, a second screw rod, a tensioning assembly, a hook, a sleeve and a clamp plate, wherein the motor output shaft drives the first screw rod to rotate so as to drive the clamp plate to move downwards to the surface of a sickbed, the clamp plate is used for pressing two sides of the sickbed tightly, then the first plate and the second plate are pulled out, the control rod drives the first sucker and the second sucker to move downwards so as to suck the ground, the tensioning assembly is erected, the hook is hung on one side of the sickbed, the sleeve is rotated so as to drive a first circular shaft to move downwards so as to tension the bedside, the device is stably adsorbed on the ground under the action of the first sucker and the second sucker, the stability of the sickbed can be ensured through the tensioning assembly, and compared with the prior art, the stability of the;

2. drive fixture downstream through electric lift platform, start electric putter when fixture reachs disease head position, electric putter output shaft drives the riser and moves to patient's head direction, splint pass through diaphragm and riser swing joint here, can adjust the angle of splint according to patient's head shape and make it can with patient's head phase-match, be favorable to guaranteeing not to bring secondary damage to the patient when centre gripping patient's head, compare with prior art, can avoid causing secondary damage to the patient when centre gripping patient's head.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the platen assembly of the present invention;

figure 3 is a cross-sectional view of the tensioning assembly of the present invention;

FIG. 4 is a view of a usage scenario of the present invention;

in the drawings: 1 top plate, 2 standing plates, 3 first suction cups, 4 first plates, 5 second plates, 6 tensioning assemblies, 601 first round shafts, 602 second round shafts, 603 sleeves, 604 hooks, 7 second suction cups, 8 long rods, 9 first sliding blocks, 10 first sliding grooves, 11 motors, 12 first screw rods, 13 second screw rods, 14 transmission shafts, 15 pressing plate assemblies, 151 second sliding blocks, 152 connecting plates, 153 pressing plates, 16 first grooves, 17 second grooves, 18 handles, 19 third grooves, 20 guide rods, 21 transmission chambers, 22 electric lifting platforms,

outer cavities

23, 24 electric push rods, 25 risers, 26 clamping plates and 27 second sliding grooves.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-4, the utility model provides a head fixing auxiliary device, which comprises atop plate 1, wherein both sides of thetop plate 1 are fixedly connected with astanding plate 2, the front side of thestanding plate 2 is provided with a tensioning mechanism, the bottom end of the outer side of thestanding plate 2 is fixedly connected with afirst suction disc 3, the top of thefirst suction disc 3 is provided with a control rod, and the bottom of thetop plate 1 is provided with a pressing mechanism;

the tensioning mechanism consists of afirst plate 4, asecond plate 5, atensioning assembly 6 and asecond sucker 7, wherein thesecond plate 5 is rotatably connected inside thefirst plate 4, thetensioning assembly 6 is rotatably connected inside thefirst plate 4 and thesecond plate 5, thesecond sucker 7 is fixedly connected to one side of the bottom of thesecond plate 5, and the top of thesecond sucker 7 is provided with a control rod;

thetensioning assembly 6 is composed of afirst round shaft 601, asecond round shaft 602, asleeve 603 and ahook 604, wherein thefirst round shaft 601 is arranged at the top end inside thesleeve 603, thesecond round shaft 602 is arranged at the bottom end inside thesleeve 603, thehook 604 is fixedly connected to the top of thefirst round shaft 601, along rod 8 is fixedly connected to the bottom of thefirst round shaft 601, first sliding blocks 9 are fixedly connected to both sides of thelong rod 8, a through hole is arranged inside the second round shaft, first sliding grooves 10 are arranged on both sides of the through hole, the first sliding blocks 9 are matched with the first sliding grooves 10, and thelong rod 8 is matched with the through hole;

the pressing mechanism consists of amotor 11, afirst screw rod 12, asecond screw rod 13, atransmission shaft 14 and apressing plate assembly 15, wherein thefirst screw rod 12 is fixedly connected with an output shaft of themotor 11, thefirst screw rod 12 and thesecond screw rod 13 are matched with thetransmission shaft 14, and thefirst screw rod 12 and thesecond screw rod 13 penetrate through thepressing plate assembly 15;

thepressure plate assembly 15 is composed of a second slidingblock 151, a connectingplate 152 and apressure plate 153, the connectingplate 152 is fixedly connected between the second slidingblock 151 and thepressure plate 153, threads are arranged inside the second slidingblock 151, and thefirst lead screw 12 and thesecond lead screw 13 are matched with the second slidingblock 151 through the threads;

a first groove 16 is formed in the front side of thefirst plate 4, a round rod is arranged at the top end of the interior of the first groove 16, thesecond plate 5 is rotatably connected to the interior of thefirst plate 4 through the round rod, second grooves 17 are formed in the outer side surfaces of thefirst plate 4 and thesecond plate 5, thetensioning assembly 6 is rotatably connected to the interior of the second grooves 17, and ahandle 18 is arranged on the front side of thesecond plate 5;

athird groove 19 is formed in the front side of the standingplate 2, a connecting rod is arranged at the bottom end inside thethird groove 19, and thefirst plate 4 is rotatably connected inside thethird groove 19 through the connecting rod;

the top end inside thesleeve 603 and the bottom end outside thefirst round shaft 601 are both provided with threads, thesleeve 603 is matched with thefirst round shaft 601 through the threads, and thesleeve 603 is connected with thesecond round shaft 602 in a sliding manner;

bevel gears are arranged among thefirst screw rod 12, thesecond screw rod 13 and thetransmission shaft 14, thefirst screw rod 12 and thesecond screw rod 13 are matched with thetransmission shaft 14 through the bevel gears,guide rods 20 are arranged on the opposite sides of thefirst screw rod 12 and thesecond screw rod 13, theguide rods 20 penetrate through the connectingplate 152, a supporting rod is arranged at the top of thetransmission shaft 14, and thetransmission shaft 14 penetrates through the supporting rods and is rotatably connected through bearings;

the outer sides of thefirst screw rod 12 and thesecond screw rod 13 are both provided with atransmission chamber 21, theguide rod 20 is fixedly connected inside thetransmission chamber 21, two ends of thefirst screw rod 12 and thesecond screw rod 13 are both provided with bearings, thefirst screw rod 12 and thesecond screw rod 13 are both rotatably connected with thetransmission chamber 21 through the bearings, one opposite sides of the twotransmission chambers 21 are both provided with a through groove, and the connectingplate 152 is matched with the through groove;

the implementation mode is specifically as follows: by arranging the pressing mechanism at the bottom of thetop plate 1, when changing medicine for a patient, themotor 11 is started, the output shaft of themotor 11 drives thefirst screw rod 12 to rotate, thefirst screw rod 12 drives thetransmission shaft 14 to rotate through the engagement of the bevel gear, thetransmission shaft 14 drives thesecond screw rod 13 to rotate through the engagement of the bevel gear, thefirst screw rod 12 and thesecond screw rod 13 are both matched with thesecond slider 151 through threads, and theguide rod 20 penetrates through the connectingplate 152 to limit the rotation of thesecond slider 151, so that thefirst screw rod 12 and thesecond screw rod 13 can drive the sliders to move downwards to drive thepressing plate 153 to move downwards to the surface of a sickbed, thepressing plate 153 is used to press two sides of the sickbed, the position maintaining stability of the device is favorably limited, then thefirst plate 4 and thesecond plate 5 are pulled out by using thehandle 18 to lay thefirst plate 4 and thesecond plate 5 on the bottom surface, and the control rod is used to drive the first suction disc, not only has a supporting function on thesecond plate 5, but also the device is more stably adsorbed on the bottom surface by utilizing suction force, at the moment, thetensioning assembly 6 is erected, thehook 604 is hung on one side of a sickbed, then thesleeve 603 is rotated, thesleeve 603 is matched with thefirst round shaft 601 through threads, and is matched with the first sliding groove 10 through the first sliding block 9, thesleeve 603 can drive thefirst round shaft 601 to move downwards, so that the bedside is tensioned, thereby the device is quickly and fixedly connected with the sickbed, and the device is stably adsorbed on the ground through the action of the first suckingdisc 3 and the second suckingdisc 7, so that the stability of the sickbed and the device when changing medicine is ensured.

As shown in fig. 1, a bearing plate is arranged at the bottom of thetop plate 1, anelectric lifting platform 22 is arranged at the bottom of the bearing plate, and a clamping mechanism is fixedly connected to the bottom of theelectric lifting platform 22;

the clamping mechanism consists of anouter cavity 23, anelectric push rod 24, avertical plate 25 and aclamping plate 26, wherein theelectric push rod 24 is fixedly connected to two sides inside theouter cavity 23, an output shaft of theelectric push rod 24 is fixedly connected with thevertical plate 25, one side of theclamping plate 26 is fixedly connected with a transverse plate, and theclamping plate 26 is movably connected to one side opposite to thevertical plate 25 through the transverse plate;

the bottom of the bearing plate is provided with a second slidinggroove 27, thevertical plate 25 is matched with the second slidinggroove 27, and the bottom of the standingplate 2 is provided with a roller;

the implementation mode is specifically as follows: through at bearing plate bottom fixedly connected withelectric lift platform 22, when again changing dressings for the patient who has accepted the craniotomy, utilizeelectric lift platform 22 to drive fixture downstream, startelectric putter 24 when fixture reachs disease head position,electric putter 24 output shaft drivesriser 25 and moves to disease head direction,riser 25 can be ensured to the cooperation of third spout andriser 25 when the motion remain stable, splint 26 passes through diaphragm andriser 25 swing joint here, consequently, can adjust the angle ofsplint 26 according to patient head shape and make it can with patient head phase-match, be favorable to guaranteeing not to bring the secondary injury for the patient when centre gripping patient head, how avoid the problem of secondary injury in the centre gripping patient head among the prior art specifically has been solved to this embodiment.

The utility model discloses the theory of operation:

referring to the attached drawings 1-4 of the specification, an output shaft of amotor 11 drives afirst screw rod 12 to rotate, thefirst screw rod 12 drives atransmission shaft 14 to rotate, thetransmission shaft 14 drives asecond screw rod 13 to rotate, thefirst screw rod 12 and thesecond screw rod 13 can drive a sliding block to move downwards, so that apressing plate 153 is driven to move downwards to the surface of a sickbed, two sides of the sickbed are pressed tightly by thepressing plate 153, then ahandle 18 is used for pulling out afirst plate 4 and asecond plate 5, thefirst plate 4 and thesecond plate 5 are laid on the bottom surface, a control rod is used for driving afirst suction disc 3 and asecond suction disc 7 to move downwards so as to suck the ground, at the moment, atensioning assembly 6 is erected, ahook 604 is hung on one side of the sickbed, then asleeve 603 is rotated, thesleeve 603 is matched with a firstcircular shaft 601 through threads, and the firstcircular shaft 601 can be;

referring to the attached figure 1 of the specification, when a patient who has undergone craniotomy is to be dressed, theelectric lifting platform 22 is used for driving the clamping mechanism to move downwards, when the clamping mechanism reaches the head position of the patient, theelectric push rod 24 is started, the output shaft of theelectric push rod 24 drives thevertical plate 25 to move towards the head direction of the patient, and theclamping plate 26 is movably connected with thevertical plate 25 through the horizontal plate, so that the angle of theclamping plate 26 can be adjusted according to the head shape of the patient to be matched with the head of the patient.

The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A head fixation assistance device comprising a top plate (1), characterized in that: the two sides of the top plate (1) are fixedly connected with station plates (2), the front side of each station plate (2) is provided with a tensioning mechanism, the bottom end of the outer side of each station plate (2) is fixedly connected with a first sucker (3), the top of each first sucker (3) is provided with a control rod, and the bottom of the top plate (1) is provided with a pressing mechanism;

the tensioning mechanism consists of a first plate (4), a second plate (5), a tensioning assembly (6) and a second sucker (7), the second plate (5) is rotatably connected inside the first plate (4), the tensioning assembly (6) is rotatably connected inside the first plate (4) and the second plate (5), the second sucker (7) is fixedly connected to one side of the bottom of the second plate (5), and a control rod is arranged at the top of the second sucker (7);

the tensioning assembly (6) is composed of a first round shaft (601), a second round shaft (602), a sleeve (603) and a hook (604), the first round shaft (601) is arranged at the top end inside the sleeve (603), the second round shaft (602) is arranged at the bottom end inside the sleeve (603), the hook (604) is fixedly connected to the top of the first round shaft (601), a long rod (8) is fixedly connected to the bottom of the first round shaft (601), first sliding blocks (9) are fixedly connected to two sides of the long rod (8), a through hole is formed inside the second round shaft, first sliding grooves (10) are formed in two sides of the through hole, the first sliding blocks (9) are matched with the first sliding grooves (10), and the long rod (8) is matched with the through hole;

the pressing mechanism is composed of a motor (11), a first screw rod (12), a second screw rod (13), a transmission shaft (14) and a pressing plate assembly (15), the first screw rod (12) is fixedly connected with an output shaft of the motor (11), the first screw rod (12) and the second screw rod (13) are matched with the transmission shaft (14), and the first screw rod (12) and the second screw rod (13) penetrate through the pressing plate assembly (15);

the pressing plate assembly (15) is composed of a second sliding block (151), a connecting plate (152) and a pressing plate (153), the connecting plate (152) is fixedly connected between the second sliding block (151) and the pressing plate (153), threads are arranged inside the second sliding block (151), and the first screw rod (12) and the second screw rod (13) are matched with the second sliding block (151) through the threads.

2. A head fixation assistance device as claimed in claim 1, wherein: first plate (4) front side is provided with first recess (16), the inside top of first recess (16) is provided with the round bar, second plate (5) rotate through the round bar and connect inside first plate (4), first plate (4) and second plate (5) outside surface all are provided with second recess (17), tensioning assembly (6) rotate to be connected inside second recess (17), second plate (5) front side is provided with handle (18).

3. A head fixation assistance device as claimed in claim 1, wherein: the standing plate is characterized in that a third groove (19) is formed in the front side of the standing plate (2), a connecting rod is arranged at the bottom end inside the third groove (19), and the first plate (4) is rotatably connected inside the third groove (19) through the connecting rod.

4. A head fixation assistance device as claimed in claim 1, wherein: the sleeve is characterized in that threads are arranged at the top end inside the sleeve (603) and the bottom end outside the first circular shaft (601), the sleeve (603) is matched with the first circular shaft (601) through the threads, and the sleeve (603) is connected with the second circular shaft (602) in a sliding mode.

5. A head fixation assistance device as claimed in claim 1, wherein: all be provided with conical gear between first lead screw (12), second lead screw (13) and transmission shaft (14), first lead screw (12) and second lead screw (13) all are through conical gear and transmission shaft (14) phase-match, one side that first lead screw (12) and second lead screw (13) are relative all is provided with guide bar (20), guide bar (20) run through connecting plate (152), transmission shaft (14) top is provided with the bracing piece, transmission shaft (14) run through the bracing piece and rotate through the bearing and connect.

6. A head fixation assistance device as claimed in claim 5, wherein: the outside of first lead screw (12) and second lead screw (13) all is provided with transmission room (21), guide bar (20) fixed connection is inside transmission room (21), first lead screw (12) and second lead screw (13) both ends all are provided with the bearing, first lead screw (12) and second lead screw (13) all rotate with transmission room (21) through the bearing and are connected, two one side that transmission room (21) is relative all is provided with logical groove, connecting plate (152) and logical groove phase-match.

7. A head fixation assistance device as claimed in claim 1, wherein: the top plate (1) bottom is provided with the bearing plate, the bearing plate bottom is provided with electric lift platform (22), electric lift platform (22) bottom fixedly connected with fixture.

8. A head fixation assistance device as claimed in claim 7, wherein: the clamping mechanism is composed of an outer cavity (23), an electric push rod (24), a vertical plate (25) and a clamping plate (26), the electric push rod (24) is fixedly connected to two sides inside the outer cavity (23), an output shaft of the electric push rod (24) is fixedly connected with the vertical plate (25), a transverse plate is fixedly connected to one side of the clamping plate (26), and the clamping plate (26) is movably connected to one side, opposite to the vertical plate (25), of the transverse plate.

9. A head fixation assistance device as claimed in claim 8, wherein: the bearing plate bottom is provided with second spout (27), riser (25) and second spout (27) phase-match, stand board (2) bottom is provided with the gyro wheel.