CN220833527U - Sensor fixing device for anesthesia - Google Patents

Abstract

The utility model relates to the technical field of sensor fixing devices, and particularly discloses a sensor fixing device for anesthesia. Including support, lifting part and rotation piece, the lifting part is including installing at the first box of support top surface and the first sleeve of being connected with first box rotation, first sleeve coaxial coupling has the worm wheel, worm wheel meshing transmission has the worm, the one end of worm is connected with the handle, first sleeve top threaded connection has the screw rod, first box is worn out on the top of screw rod, rotation piece is including the second box of rigid coupling on the screw rod top, vertical installation telescopic link between second box and the first box, rotate in the second box and be connected with the bull stick, the second box is worn out and the rigid coupling has the carousel to the top of bull stick, the laser instrument is installed to the carousel top surface. The problem of traditional sensor fixing device, need to make the sensor be in same horizontal plane with patient's heart through the manual visual inspection to lead to the accuracy low is solved.

Description

Sensor fixing device for anesthesia

Technical Field

The application relates to the technical field of sensor fixing devices, and particularly discloses a sensor fixing device for anesthesia.

Background

The invasive arterial pressure monitoring is an important blood pressure monitoring mode in cardiac surgery, and is a method for continuously measuring blood pressure by using a monitor after an arterial catheter is placed in an artery and a sensor is connected, so that arterial blood pressure changes can be directly, timely, accurately and continuously monitored, accurate and reliable digital basis is provided for observation of illness state and medication in surgery, treatment effect is timely monitored, medical staff is helped to comprehensively know illness state, corresponding treatment is carried out at the first time, and particularly in the process of surgery, anesthesiologists need to judge illness state changes of patients through blood pressure changes monitored by invasive arterial pressure. When the patient monitors the pressure of the invasive artery, the position of the sensor needs to be fixed, and the sensor is placed on the same level with the heart of the patient, so that the development of the sensor fixing device for anesthesia is particularly important.

In the prior art, the utility model patent with the patent publication number of CN210138283U discloses a sensor fixing device, which comprises a fixing base and a horizontal fixing device arranged on the fixing base, wherein the horizontal fixing device comprises a movable upright post, a sliding structure and a horizontal marker post, a placing platform is connected to the sliding structure, the sliding structure comprises a shaft sleeve sleeved on the outer side of the movable upright post, and the shaft sleeve moves up and down along the movable upright post and is positioned and fixed through a fixing bolt. When the sensor is used, the horizontal marker post and the heart of a patient are positioned on the same horizontal plane through the sliding shaft sleeve, the horizontal marker post is fixed through the fixing bolt, and then the sensor is placed on the placing platform, so that the sensor can be used. However, in actual use, the fixing base is firstly required to be installed to enable the horizontal marker post to face one side of a patient, and then the horizontal marker post and the heart of the patient are located at the same horizontal plane through artificial visual inspection, so that the installation is complicated and inconvenient, and the visual inspection accuracy is low; meanwhile, in the up-and-down movement process of the horizontal marker post, the fixing bolts need to be repeatedly disassembled and assembled, the operation process is complex, and the adjustment efficiency is low.

Accordingly, the inventors have provided a sensor fixing device for anesthesia so as to solve the above-mentioned problems.

Disclosure of utility model

The utility model aims to solve the problem that the accuracy is low because the sensor is required to be positioned on the same horizontal plane with the heart of a patient by manual visual inspection in the traditional sensor fixing device.

In order to achieve the above object, the basic scheme of the utility model provides a sensor fixing device for anesthesia, which comprises a bracket, a lifting piece arranged on the top surface of the bracket and used for adjusting the height of a sensor, and a rotating piece arranged on the top surface of the lifting piece and used for adjusting the angle of the sensor, wherein the lifting piece comprises a first box body arranged on the top surface of the bracket and a first sleeve vertically arranged in the first box body and rotationally connected with the first box body, the first sleeve is coaxially connected with a worm wheel, the worm wheel is meshed with a worm in transmission manner, one end of the worm rod penetrates out of the first box body and is connected with a handle, the top of the first sleeve is in threaded connection with a screw rod, the top end of the screw rod penetrates out of the first box body and is connected with the rotating piece, the rotating piece comprises a second box body fixedly connected with the top end of the screw rod, a telescopic rod is vertically arranged between the bottom surface of the second box body and the top surface of the first box body, the top end of the rotating rod penetrates out of the second box body and is fixedly connected with a rotating disc which can be used for placing the top surface of the sensor, and the rotating disc is provided with a laser.

The principle and effect of this basic scheme lie in:

1. according to the utility model, the lifting piece is arranged, the worm can rotate through the rotating handle, the first sleeve can be driven to rotate through the transmission of the worm wheel when the worm rotates, the screw rod can move up and down when the first sleeve rotates, and the turntable can be driven to move up and down in the process of moving up and down by the screw rod, so that the height of the sensor is adjusted, and the sensor and the heart of a patient can be positioned on the same horizontal plane.

2. According to the utility model, the sensor can be rotated by rotating the turntable through arranging the rotating piece, so that the angle of the laser can be adjusted, the laser can face one side of a patient, and the height difference between laser emitted by the laser and the heart of the patient can be observed conveniently.

3. According to the utility model, by arranging the laser, whether the sensor and the heart of the patient are in the same horizontal plane can be judged by the laser emitted by the laser, so that the accuracy is improved.

Compared with the prior art, the utility model can judge whether the sensor and the heart of the patient are in the same horizontal plane or not by the laser emitted by the laser by arranging the lifting part, the rotating part and the laser, thereby improving the judgment accuracy; the angle of the laser can be adjusted through the rotating piece, so that the laser faces one side of a patient, the height difference between laser and the heart of the patient is convenient to observe, the operation is convenient, the adjustment of the orientation of the laser is realized without depending on the adjustment of the mounting position of the fixing device, and the practicability of the fixing device is improved; the height of the sensor can be adjusted through the lifting part, and the sensor and the heart of a patient can be judged to be in the same horizontal plane by matching with the laser, so that the lifting part is simple and convenient to operate, has a good self-locking function, and improves the adjusting efficiency of the fixing device.

Further, the support includes triangle base, the second sleeve of locating triangle base central authorities vertically and can dismantle the pole setting of being connected with the second sleeve, pole setting top surface links to each other with first box. The triangular base can provide stable support for the lifting piece and the rotating piece; the second sleeve is detachably connected with the vertical rod, so that the fixing device can be split into two parts, the storage and the preservation are convenient, and the occupied space is reduced.

Further, the second sleeve is cylindrical, an L-shaped groove is formed in the inner wall of the second sleeve, and a protruding block capable of being clamped into the L-shaped groove is arranged at the lower end of the vertical rod. The lug is clamped into the L-shaped groove, and then the upright rod is rotated, so that the upright rod and the second sleeve are clamped.

Further, the second sleeve is cylindrical, a U-shaped groove is formed in the inner wall of the second sleeve, a spring capable of accommodating compression of the vertical rod is arranged at the bottom in the second sleeve, one end of a notch of the U-shaped groove is opened, the other end of the notch is closed, and a protruding block capable of being clamped into the U-shaped groove is arranged at the lower end of the vertical rod. The pole setting compression spring makes the lug card go into U type inslot, then rotatory pole setting, makes the lug remove the blind end in U type groove, and the pole setting receives the ascending thrust of spring this moment to improve pole setting and the telescopic block stability of second, make it be difficult for shifting under the effect of external force not hard up.

Further, the bottom surface of the triangular base is provided with a sucker. The triangular base can be stably adsorbed on the ground or a table top through the sucker, so that the stability of the fixing device is improved, the fixing device is prevented from toppling over under the collision of external force, and the use of the sensor is further affected.

Further, the bull stick coaxial coupling has the gear that is located the second box, be equipped with in the second box with gear engagement transmission's rack, the one end of rack is connected with the pull rod, the free end of pull rod wears out the second box. The pull rod can drive the rack to move, the gear can be rotated in the process of moving the rack, so that the turntable can be rotated, the angle of the laser can be adjusted, and compared with the manual rotation of the turntable, the precision of adjusting by the pull rod is higher, and the adjustment of a smaller angle can be realized.

Further, the second box outside is equipped with the retaining member that is used for locking the pull rod, the retaining member include with the third sleeve of second box outer wall rigid coupling, the pull rod cover is located in the third sleeve, the rotatory button of being connected with the third sleeve rotation is installed in the third sleeve outside, rotatory button is close to pull rod one end rigid coupling and has the turning block, the pull rod is opened in the pull rod direction of movement has the straight notch with the turning block adaptation. The rotating button is rotated to drive the rotating block to rotate, and when the two ends of the rotating block are in close contact with the two side walls of the straight notch, the pull rod cannot move under the action of friction force; when the two ends of the rotating block are far away from the two side walls of the straight notch, the pull rod can move at the moment, so that the pull rod is locked.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view showing a sensor fixing device for anesthesia according to an embodiment of the present application;

FIG. 2 is a schematic view showing a structure of a second sleeve of an anesthetic sensor fixing apparatus according to an embodiment of the present application;

FIG. 3 is a schematic view showing a structure of a lifting member of a sensor fixing device for anesthesia according to an embodiment of the present application;

FIG. 4 is a schematic view showing a structure of a rotating member of a sensor fixing device for anesthesia according to an embodiment of the present application;

FIG. 5 shows a cross-sectional view of a retaining member of a sensor holder for anesthesia in accordance with an embodiment of the present application;

fig. 6 shows a schematic structural view of a second sleeve of a sensor fixing device for anesthesia according to a second embodiment of the application.

Detailed Description

In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.

Reference numerals in the drawings of the specification include: the laser device comprises a triangular base 1, a second sleeve 2, a vertical rod 3, a first box 4, a handle 5, a telescopic rod 6, a screw rod 7, a second box 8, a pull rod 9, a rotary knob 10, a rotary disc 11, a laser 12, a rotary rod 13, a first sleeve 14, a worm wheel 15, a worm 16, a rack 17, a gear 18, a U-shaped groove 19, a spring 20, a sucker 21, a rotary block 22 and an L-shaped groove 23.

An embodiment of a sensor fixing device for anesthesia is shown in fig. 1: comprises a bracket, a lifting piece arranged on the top surface of the bracket and a rotating piece arranged on the top surface of the lifting piece.

As shown in fig. 1, the support comprises a triangular base 1, a second sleeve 2 vertically arranged in the center of the triangular base 1, and a vertical rod 3 detachably connected with the second sleeve 2, wherein the top surface of the vertical rod 3 is connected with a lifting piece, a sucker 21 is arranged on the bottom surface of the triangular base 1, and the triangular base 1 can provide stable support for the lifting piece and a rotating piece. As shown in fig. 2, the second sleeve 2 is cylindrical, an L-shaped groove 23 is formed in the inner wall of the second sleeve 2, and a protruding block capable of being clamped into the L-shaped groove 23 is arranged at the lower end of the vertical rod 3. When the fixing device is used, the protruding blocks are clamped into the L-shaped grooves 23, then the vertical rods 3 are rotated, so that the vertical rods 3 are clamped with the second sleeve 2, the fixing device can be detached, and therefore storage and preservation are facilitated.

As shown in fig. 1 and 3, the lifting member comprises a first box body 4 arranged on the top surface of the bracket and a first sleeve 14 vertically arranged in the first box body 4, the first sleeve 14 is rotationally connected with the first box body 4, a worm wheel 15 is coaxially connected with the first sleeve 14, a worm 16 is meshed and driven by the worm wheel 15, the worm 16 is rotationally connected with the first box body 4, one end of the worm 16 penetrates out of the first box body 4 and is connected with a handle 5, a screw rod 7 is in threaded connection with the top of the first sleeve 14, and the top end of the screw rod 7 penetrates out of the first box body 4 and is connected with the rotating member. When the embodiment is used, the handle 5 is rotated to enable the worm 16 to rotate, the first sleeve 14 is driven to rotate while the worm 16 rotates, the screw rod 7 can be enabled to move up and down while the first sleeve 14 rotates, and the rotating piece can be driven to move up and down in the process of moving up and down by the screw rod 7, so that the height of the rotating piece is adjusted.

As shown in fig. 1 and 4, the rotating member comprises a second box body 8 fixedly connected to the top end of the screw rod 7, a telescopic rod 6 is vertically installed between the bottom surface of the second box body 8 and the top surface of the first box body 4, a rotating rod 13 is rotationally connected to the second box body 8, the top end of the rotating rod 13 penetrates out of the second box body 8 and is fixedly connected with a rotating disc 11, the rotating disc 11 can be used for placing a sensor, a laser 12 is installed on the top surface of the rotating disc 11, the rotating rod 13 is coaxially connected with a gear 18 positioned in the second box body 8, a rack 17 meshed with the gear 18 is arranged in the second box body 8, the right end of the rack 17 is connected with a pull rod 9, and the right end of the pull rod 9 penetrates out of the second box body 8. When the embodiment is used, the pull rod 9 is pulled to drive the rack 17 to move, the gear 18 can be rotated in the moving process of the rack 17, so that the turntable 11 can be rotated, the angle of the laser 12 can be adjusted, and compared with the manual rotation of the turntable 11, the adjustment precision of the pull rod 9 is higher, and the adjustment of a smaller angle can be realized.

As shown in fig. 1 and 5, a locking member is arranged on the outer side of the second box body 8, the locking member comprises a third sleeve fixedly connected with the outer wall of the second box body 8, a pull rod 9 is sleeved in the third sleeve, a rotary button 10 rotationally connected with the third sleeve is mounted on the front side of the third sleeve, a rotary block 22 is fixedly connected to one end, close to the pull rod 9, of the rotary button 10, and a straight notch matched with the rotary block 22 is formed in the moving direction of the pull rod 9 through the pull rod 9. When the embodiment is used, the rotating knob 10 is rotated to drive the rotating block 22 to rotate, and when the upper end and the lower end of the rotating block 22 are in close contact with the upper side wall and the lower side wall of the straight notch, the pull rod 9 cannot move under the action of friction force; when the upper and lower ends of the rotating block 22 are far away from the upper and lower side walls of the straight notch, the pull rod 9 can move at this time, so that the pull rod 9 is locked.

When the embodiment is used, a user firstly clamps the protruding blocks on the vertical rod 3 into the L-shaped grooves 23, and then rotates the vertical rod 3, so that the vertical rod 3 and the second sleeve 2 can be clamped and fixed. The fixture is then placed on the patient's peripheral ground or platform and the suction cup 21 is pressed to cause the suction cup 21 to adhere tightly to the ground or platform, thereby preventing the fixture from being dislodged during use.

Then, the user pulls the pull rod 9, the pull rod 9 moves to drive the rack 17 to move, the gear 18 is driven to rotate in the moving process of the rack 17, so that the rotating rod 13 rotates, the laser 12 on the rotary table 11 can be driven to rotate in the rotating process of the rotating rod 13, when the laser 12 rotates to one side towards a patient, the rotation is stopped, then the rotary knob 10 is rotated, the rotary knob 10 is rotated and simultaneously drives the rotary block 22 to rotate, and when the upper end and the lower end of the rotary block 22 are in close contact with the upper side wall and the lower side wall of the straight notch, the pull rod 9 cannot move under the action of friction force, and locking of the pull rod 9 can be realized.

Then the user rotates handle 5, and handle 5 rotates and drives worm 16 rotation, and worm 16 rotates and drives first sleeve 14 rotation simultaneously, and alright make screw rod 7 reciprocate when first sleeve 14 rotates, and carousel 11 reciprocates is driven to the alright when screw rod 7 reciprocates to realize the regulation of sensor height, alright adjust the height of sensor through the laser of laser instrument 12, make it be in same horizontal plane with patient's heart.

The difference between the second embodiment and the first embodiment is that, as shown in fig. 6, a U-shaped groove 19 is formed on the inner wall of the second sleeve 2, a spring 20 capable of accommodating compression of the upright rod 3 is arranged at the inner bottom of the second sleeve 2, one end of the notch of the U-shaped groove 19 is opened, the other end of the notch is closed, and a bump capable of being clamped into the U-shaped groove 19 is arranged at the lower end of the upright rod 3. When the second embodiment is used, the upright 3 compresses the spring 20 to enable the protruding block to be clamped into the U-shaped groove 19, then the upright 3 is rotated to enable the protruding block to move to the closed end of the U-shaped groove 19, and at the moment, the upright 3 receives upward thrust of the spring 20, so that the clamping stability of the upright 3 and the second sleeve 2 is improved, and the upright 3 is not easy to shift and loosen under the action of external force.

According to the utility model, by arranging the lifting piece, the rotating piece and the laser 12, whether the sensor and the heart of a patient are in the same horizontal plane or not can be judged by the laser emitted by the laser 12, so that the judgment accuracy is improved; the angle of the laser 12 can be adjusted through the rotating piece, so that the laser 12 faces one side of a patient, the height difference between laser and the heart of the patient is convenient to observe, the operation is convenient, the adjustment of the orientation of the laser 12 is realized without depending on the adjustment of the installation position of the fixing device, and the practicability of the fixing device is improved; the height of the sensor can be adjusted through the lifting part, and the sensor and the heart of a patient can be judged to be in the same horizontal plane by matching with the laser 12, so that the lifting part is simple and convenient to operate, has a good self-locking function, and improves the adjusting efficiency of the fixing device.

The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.

Claims (7)

1. A sensor fixation device for anesthesia, characterized in that: including the support, install at the support top surface and be used for adjusting the elevating system of sensor high and install at the elevating system top surface and be used for adjusting the rotation piece of sensor angle, the elevating system is including installing at the first box of support top surface and the vertical first sleeve of installing in first box rotation connection, first sleeve coaxial coupling has the worm wheel, worm wheel meshing transmission has the worm of rotating connection with first box, first box is worn out to the one end of worm and is connected with the handle, first sleeve top threaded connection has the screw rod, first box is worn out on the top of screw rod and is linked to each other with the rotation piece, the rotation piece includes the second box of rigid coupling on the screw rod top, vertical install the telescopic link between second box bottom surface and the first box top surface, rotate in the second box and be connected with the bull stick, the top of bull stick wears out the second box and the rigid coupling has the carousel that can be used to place the sensor, the laser instrument is installed to the carousel top surface.

2. The sensor fixing device for anesthesia according to claim 1, wherein the bracket comprises a triangle base, a second sleeve vertically arranged in the center of the triangle base and a vertical rod detachably connected with the second sleeve, and the top surface of the vertical rod is connected with the first box body.

3. The sensor fixing device for anesthesia according to claim 2, wherein the second sleeve is cylindrical and an L-shaped groove is formed in the inner wall of the second sleeve, and a projection capable of being clamped into the L-shaped groove is arranged at the lower end of the upright rod.

4. The sensor fixing device for anesthesia according to claim 2, wherein the second sleeve is cylindrical, a U-shaped groove is formed in the inner wall of the second sleeve, a spring capable of accommodating compression of the vertical rod is arranged at the bottom in the second sleeve, one end of a notch of the U-shaped groove is opened, the other end of the notch of the U-shaped groove is closed, and a protruding block capable of being clamped into the U-shaped groove is arranged at the lower end of the vertical rod.

5. The sensor holder for anesthesia of claim 2 wherein the bottom surface of the triangular base is provided with suction cups.

6. The sensor fixing device for anesthesia according to claim 1, wherein the rotating rod is coaxially connected with a gear located in the second box body, a rack meshed with the gear is arranged in the second box body, one end of the rack is connected with a pull rod, and the free end of the pull rod penetrates out of the second box body.

7. The sensor fixing device for anesthesia according to claim 6, wherein a locking piece for locking a pull rod is arranged on the outer side of the second box body, the locking piece comprises a third sleeve fixedly connected with the outer wall of the second box body, the pull rod is sleeved in the third sleeve, a rotating button rotationally connected with the third sleeve is arranged on the outer side of the third sleeve, a rotating block is fixedly connected to one end, close to the pull rod, of the rotating button, and a straight notch matched with the rotating block is formed in the pull rod in the moving direction of the pull rod.