CN211050174U

CN211050174U - Percussion sputum excretion assistor for thoracic surgery

Info

Publication number: CN211050174U
Application number: CN201921677752.6U
Authority: CN
Inventors: 张俊杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-07-21
Anticipated expiration: 2029-10-09

Abstract

The utility model belongs to the technical field of the medical instrument technique and specifically relates to a thoracic surgery kowtows phlegm discharging assistor, strike the piece including U-shaped board, positive and negative motor and kowtow, U-shaped inboard middle part top-down is provided with bracing piece, lead screw and dead lever, and bracing piece left side rigid coupling has driven gear, well right part rigid coupling has the cam, and the lead screw left end rigid coupling has meshing driven gear's driving gear, left end rigid coupling has positive and negative motor, and lead screw middle part spiro union has the movable block, and movable block upper end middle part rigid coupling has pressure spring, and the front and back portion is pegged graft and is had the U-shaped briquetting, and U-shaped briquetting lower extreme rigid coupling has the trapezoidal piece, and the. The utility model has the advantages of reasonable design, adopt positive and negative motor, lead screw and movable block to realize knocking about the piece, adopt cam and compression spring to realize knocking the piece up-and-down motion to knocking the piece direction with spacing hole and dead lever restriction, realizing knocking the linear intermittent type of piece and knocking patient's back, reducing medical personnel and knocking the physical burden of sputum ejection.

Description

Percussion sputum excretion assistor for thoracic surgery

Technical Field

The utility model belongs to the technical field of medical appliances technique and specifically relates to a thoracic surgery kowtows phlegm elimination assistor.

Background

Currently, in clinical medical care of the department of intrathoracic department, the percussion sputum excretion method is generally adopted to realize clearing lung and eliminating sputum, the five fingers of medical staff are required to be closed together to form a bow shape, the back of a patient is knocked at the speed of 40-50 times/minute, the knocking is carried out from bottom to top and from outside to inside, the adjacent parts are knocked and knocked to be overlapped by one third, the operation process lasts for ten to fifteen minutes, and the physical requirement on the medical staff is higher. Notice No. is CN 2057955988U's chinese utility model patent, a breathe internal medicine with sputum discharging device that cleans lung has been adopted, the adoption has the rubber material to beat the hammer of knocking of pad, and the five fingers of profile modeling are closed together and are arcuate gesture, automatic knocking is returned and is contract, realize knocking the sputum discharging, reduce medical staff's working strength, nevertheless limited by its structure, still there is the device and can only realize the single-point and beat, the dynamics of knocking need control often and beats the distance of hammer and patient back and keep, the troublesome poeration, only the application of force burden of having alleviated the manual striking of medical staff, still need a large amount of physical power and control, need the innovation to improve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming above-mentioned technical shortcoming and providing a thoracic surgery kowtows sputum excretion assistor, adopt positive and negative motor, lead screw and movable block to realize kowtowing the piece and remove about, adopt cam and compression spring to realize kowtowing the piece up-and-down motion to kowtowing the piece direction with spacing hole and dead lever restriction, realize kowtowing the linear intermittent type of piece and beat the patient back, reduce medical personnel and kowtow the physical burden of sputum excretion.

The utility model provides a technical scheme that technical problem adopted does: a percussion sputum excretion assistor for thoracic surgery comprises a U-shaped plate, a positive and negative motor and a percussion block, wherein the left and right sides of the upper end of the U-shaped plate are fixedly connected with connecting rods, the middle part of the U-shaped plate is fixedly connected with a battery box, the upper ends of the two connecting rods are fixedly connected with holding rods, the left and right sides of the lower end of the holding rods are fixedly connected with switches, the two switches respectively control the positive and negative rotation of the positive and negative motor, the holding rods and the switches are convenient to design and grasp, the positive and negative motor is easy to operate, a supporting rod, a screw rod and a fixing rod are arranged in the middle part of the inner side of the U-shaped plate from top to bottom, the left and right ends of the supporting rod penetrate through the U-shaped plate and are fixedly connected with a limiting ring at the inner side of the U-shaped plate, the supporting rod can only rotate and can not, the upper end of the driving gear is engaged with the driven gear, the left end of the driving gear is fixedly connected with an output shaft of a positive and negative motor, the two switches, the battery box and the positive and negative motor are electrically connected, the left end of the positive and negative motor is fixedly connected with a U-shaped plate, the left end and the right end of the fixed rod are fixedly connected with the U-shaped plate, the middle part of the lead screw is screwed with a moving block, the, all be equipped with the jack around, it has the U-shaped briquetting to peg graft in two jacks, U-shaped briquetting upper end contact connection cam, inboard rigid coupling pressure spring upper end, the lower extreme rigid coupling has the trapezoidal piece, pressure spring is used for keeping U-shaped briquetting upper end contact connection cam all the time, trapezoidal piece right-hand member middle part is equipped with spacing hole and cup joints the dead lever with this, it can only remove about the removal piece to combine the U-shaped briquetting to make the lead screw rotate, it keeps vertical unable upset to inject to beat the piece, trapezoidal piece lower extreme rigid coupling has the tangent plane to be the oval ring form and beats the piece, the human five fingers of profile modeling are drawn together and.

Furthermore, the left side and the right side of the upper end of the holding rod are provided with indication arrows, and the movement direction of the knocking block is corresponding to the movement direction of the knocking block after the switch below is turned on.

Furthermore, the lower end of the U-shaped plate is fixedly connected with a rubber pad to support the back of a patient, so that the use feeling is improved, and the knocking force can be regulated and controlled by adhering multiple layers of rubber pads.

Furthermore, the lower end of the knocking block is fixedly connected with a buffer cotton layer for buffering knocking.

Furthermore, the U-shaped plate and the left end of the supporting rod are located in the same vertical plane, the right ends of the U-shaped plate, the supporting rod and the screw rod are located in the same vertical plane, the difference between the height of the limiting hole and the diameter of the fixing rod, the difference between the height of the inner side of the U-shaped pressing block and the height of the trapezoidal block and the cam stroke are equal, and the vertical reciprocating motion of the U-shaped pressing block is not influenced by the existence of the fixing rod.

The utility model discloses the beneficial effect who has is: the utility model has the advantages of reasonable design, adopt positive and negative motor, lead screw and movable block realize knocking about the piece, adopt cam and compression spring to realize knocking piece up-and-down motion, and with spacing hole and dead lever restriction knocking piece direction, realize knocking the linear intermittent type of piece and beat the patient back, it can only realize the single-point and strike to have solved ordinary percussion sputum discharging device, the distance that the dynamics of knocking need often control to knock hammer and patient back keeps, the operation is troublesome, only the manual application of force burden of knocking of medical staff has been alleviated, still need a large amount of physical power and energy to control the technical problem.

Drawings

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

Fig. 2 is a schematic diagram of the internal structure of the present invention.

Fig. 3 is a schematic diagram of the moving block and the related structure of the present invention.

Detailed Description

The present invention will be described in detail below with reference to fig. 1 to 3.

As shown in figures 1-3, and using figure 1 as an orientation reference, the utility model comprises a U-shaped plate 1, a positive and negative motor 13 and a knocking block 10, the left and right sides of the upper end of the U-shaped plate 1 are fixedly connected with a connecting rod 1-1, the middle part of the U-shaped plate is fixedly connected with a battery box 1-3, the upper ends of the two connecting rods 1-1 are fixedly connected with a holding rod 2, the left and right sides of the lower end of the holding rod 2 are fixedly connected with a switch 2-1, the two switches 2-1 respectively control the positive and negative rotation of the positive and negative motor 13, the holding rod 2 and the switch 2-1 are designed to be convenient to grasp and simultaneously to easily operate the positive and negative motor 13, the middle part of the inner side of the U-shaped plate 1 is provided with a supporting rod 5, a screw rod 6 and a fixed rod 11 from top to bottom, the left and right ends of the supporting, The middle part and the right part are fixedly connected with a cam 4, the right end of a screw rod 6 is fixedly connected with a ball head 6-1 and is clamped with a U-shaped plate 1, the ball head 6-1 provides right end support for the screw rod 6 without influencing the rotation of the screw rod, the left end of the screw rod 6 is fixedly connected with a driving gear 12, the upper end of the driving gear 12 is meshed with a driven gear 3, the left end of the driving gear is fixedly connected with an output shaft of a positive and negative motor 13, two switches 2-1, a battery box 1-3 and the positive and negative motor 13 are electrically connected, the left end of the positive and negative motor 13 is fixedly connected with the U-shaped plate 1, the left end and the right end of a fixed rod 11 are fixedly connected with the U-shaped plate 1, the middle part of the screw rod 6 is screwed with a movable block 8, the middle part of the upper end of the movable block 8 is fixedly connected with, The lower end is fixedly connected with a trapezoidal block 9, a pressure spring 7-1 is used for keeping the upper end of the U-shaped pressing block 7 to be always in contact with the connecting cam 4, the middle of the right end of the trapezoidal block 9 is provided with a limiting hole 9-1, a fixing rod 11 is sleeved with the limiting hole, the U-shaped pressing block 7 is combined to enable the moving block 8 to move left and right when the screw rod 6 rotates, the knocking block 10 is limited to be kept vertical and cannot be turned over, the lower end of the trapezoidal block 9 is fixedly connected with a knocking block 10 with a section in an elliptical ring shape, and five.

In this embodiment, the left and right sides of the upper end of the holding rod 2 are provided with indication arrows 2-2 corresponding to the movement direction of the tapping block 10 after the lower switch 2-1 is turned on.

In this embodiment, the lower end of the U-shaped plate 1 is fixedly connected with rubber pads 1-2 for supporting the back of a patient, so as to improve the use feeling, and the knocking force can be adjusted and controlled by adhering multiple layers of rubber pads 1-2.

In this embodiment, the lower end of the knocking block 10 is fixedly connected with a buffer cotton layer 10-1 for buffering knocking.

In this embodiment, the left ends of the U-shaped plate 1 and the support rod 5 are located in the same vertical plane, the right ends of the U-shaped plate 1, the support rod 5 and the screw rod 6 are located in the same vertical plane, the difference between the height of the limiting hole 9-1 and the diameter of the fixing rod 11, the difference between the height of the inner side of the U-shaped press block 7 and the height of the trapezoidal block 9, and the stroke of the cam 4 are equal, so that the existence of the fixing rod 11 does not affect the vertical reciprocating motion of the U-shaped.

During the use, with the state that the adjacent side of percussion piece 10 is placed in the waist, the other end is placed under the scapula and is supported the lower extreme of U-shaped plate 1 at patient's back, according to percussion piece 10 position selection top corresponding switch 2-1, hold the middle part of holding rod 2 in one hand, hold required switch 2-1 department in the other hand, start positive and negative motor 13, driving gear 12 drives driven gear 3 and rotates, and then drive bracing piece 5 and cam 4 and rotate, make U-shaped briquetting 7 make vertical direction reciprocating motion, simultaneously, lead screw 6 rotates and the movable block 8 receives spacing along lead screw 6 removal, vertical reciprocal when percussion piece 10 stabilizes horizontal migration promptly, realize intermittent type percussion.

Claims

1. The utility model provides a thoracic surgery percussion sputum discharging assistor, includes U-shaped board, positive and negative motor and percussion piece, its characterized in that: the left side and the right side of the upper end of the U-shaped plate are fixedly connected with connecting rods, the middle part of the upper end of the U-shaped plate is fixedly connected with a battery box, the upper ends of the two connecting rods are fixedly connected with holding rods, the left side and the right side of the lower end of the holding rods are fixedly connected with switches, the middle part of the inner side of the U-shaped plate is provided with a supporting rod, a screw rod and a fixed rod from top to bottom, the left end and the right end of the supporting rod penetrate through the U-shaped plate and are fixedly connected with a limiting ring at the inner side of the U-shaped plate, the left side of the supporting rod is fixedly connected with a driven gear, the upper end of the driving gear is meshed with the driven gear, the left end of the screw rod is fixedly connected with an output shaft of a positive and negative motor, the two switches, the battery box and the positive, the U-shaped pressing block is inserted in the two jacks, the upper end of the U-shaped pressing block is in contact with the connecting cam, the inner side of the U-shaped pressing block is fixedly connected with the upper end of the pressure spring, the lower end of the U-shaped pressing block is fixedly connected with the trapezoidal block, the middle of the right end of the trapezoidal block is provided with a limiting hole, a fixed rod is sleeved with the limiting hole, and the lower end of the trapezoidal block.

2. The thoracic surgery percussion sputum ejection aid according to claim 1, wherein: and indication arrows are arranged on the left side and the right side of the upper end of the holding rod.

3. The thoracic surgery percussion sputum ejection aid according to claim 1, wherein: the lower end of the U-shaped plate is fixedly connected with a rubber pad.

4. The thoracic surgery percussion sputum ejection aid according to claim 1, wherein: the lower end of the knocking block is fixedly connected with a buffer cotton layer.

5. The thoracic surgery percussion sputum ejection aid according to claim 1, wherein: the U-shaped plate and the left end of the supporting rod are located in the same vertical plane, the right ends of the U-shaped plate, the supporting rod and the screw rod are located in the same vertical plane, and the difference between the height of the limiting hole and the diameter of the fixing rod, the difference between the height of the inner side of the U-shaped pressing block and the height of the trapezoidal block and the cam stroke are equal.