CN109350859B

CN109350859B - Infrared medical lamp

Info

Publication number: CN109350859B
Application number: CN201811119643.2A
Authority: CN
Inventors: 韦德华; 王燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-09-25
Filing date: 2018-09-25
Publication date: 2021-02-09
Anticipated expiration: 2038-09-25
Also published as: CN109350859A

Abstract

The invention relates to the field of medical equipment, in particular to an infrared medical lamp. The reciprocating device is arranged in the box body, a telescopic rod is arranged below the box body, and a chassis is arranged at the lower end of the telescopic rod. The invention has the advantages of simple structure, convenient operation, ingenious design, scientificity and reasonability, convenient use, simple structure and low cost, and is beneficial to popularization.

Description

Infrared medical lamp

Technical Field

The invention relates to the field of medical equipment, in particular to an infrared medical lamp.

Background

The infrared medical apparatus production in China has been extremely rapid in development speed since the early 1990 s. According to related reports, domestic infrared medical equipment is raised to the third place in domestic infrared device sales, and the annual growth rate is as high as 20-30%. At present, infrared medical centers are established in all hospitals in China, 80% of small and medium-sized hospitals establish infrared medical departments, and the demand of the domestic medical community on infrared medical equipment is greatly increased. It is expected that the sales of domestic medical infrared devices will be expected to increase greatly in the next few years. The experts in foreign countries think that the three major medical infrared device markets in the world are respectively: usa, japan and china. The reason for this is that infrared technology in china is not as low as western, and there are 13 hundred million people in china, so the potential demand for infrared medical devices is enormous.

Disclosure of Invention

The technical problem to be solved by the invention is an infrared medical lamp.

In order to achieve the purpose, the invention provides the technical scheme that:

the infrared medical lamp comprises a box body, wherein a reciprocating device is arranged in the box body, a telescopic rod is arranged below the box body, and a chassis is arranged at the lower end of the telescopic rod;

the reciprocating device comprises two connecting rods d arranged in a box body, a shaft is arranged on the connecting rods d, a gear is arranged at the left end of the shaft, a slide way is arranged on the box body below the gear, a rack meshed with the gear is arranged on the slide way, a connecting rod f is arranged on the lower end surface of the rack, an infrared lamp is arranged at the lower end of the connecting rod f, two conical gears c are symmetrically arranged on the shaft between the two connecting rods d, the two conical gears c are respectively meshed with the conical gear d behind the two conical gears c, the conical gears d are driven by a motor through a speed reducer, connecting cylinders are respectively arranged on the opposite end surfaces of the two conical gears c, a plurality of grooves are uniformly distributed on the opposite end surfaces of the two connecting cylinders, a sliding rotating part is arranged on the shaft between the two connecting cylinders, the sliding rotating part is connected with the shaft through a rectangular spline, bosses corresponding to the grooves on the, a connecting rod e is arranged below the shaft sleeve, the upper end of the connecting rod e is hinged with the shaft sleeve, supporting rods are symmetrically arranged on two sides of the lower end of the connecting rod e, a stop lever b is arranged at the upper end of each supporting rod, a connecting rod c is arranged between the two stop levers b, the stop lever b faces to the connecting rod c, the length of the stop lever b is larger than the distance between the connecting rod c and the connecting rod e, the lower ends of the connecting rod e and the connecting rod c are hinged with a fixed block on a bottom plate of the box body, a balancing weight is arranged at the upper end of the connecting rod c, a conical gear b is arranged at the right end of the shaft and meshed with a conical gear a arranged on the connecting rod g, a rotating piece is arranged on the conical gear a, a stop lever a is arranged at one end of the rotating piece far away from the center of the conical gear a, a connecting rod a hinged with the rotating shaft of the conical gear a is arranged on, the lower end of the connecting rod a is hinged with a connecting rod b, and the other end of the connecting rod b is hinged with a connecting rod c.

Specifically, the shaft is connected with the connecting rod d through a bearing.

Specifically, two bevel gears c are connected to the shaft through bearings.

Specifically, the shaft sleeve is matched with the sliding rotating piece through a bearing.

The invention has the advantages of simple structure, convenient operation, ingenious design, scientificity and reasonability, convenient use, simple structure and low cost, and is beneficial to popularization.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side view of the present invention.

Fig. 3 is a sectional view taken along the line a in fig. 1.

Fig. 4 is a partial enlargement of the area B in fig. 1.

1 case 2 bevel gear 3 rotating member 4 shift lever a5 connecting rod a 6 connecting rod b

7 connecting rod c 8 balancing weight 9 fulcrum bar 10 shelves pole b 11 connecting rod d 12 conical gear b

13 bevel gear c 14 slideway 15 bevel gear d 16 sleeve 17 sliding rotary piece

18 connecting cylinder 19, shaft 20, groove 21, boss 22, connecting rod e 23, gear 24 and rack

Rectangular spline 29 of telescopic rod 28 and chassis of 25-link f 26 infrared lamp 27

30 fixed block 31 connecting rod g.

Detailed Description

As shown in figure 1, the infrared medical lamp comprises a box body 1, wherein a reciprocating device is arranged in the box body 1, a telescopic rod 27 is arranged below the box body 1, and a chassis 28 is arranged at the lower end of the telescopic rod 27.

The reciprocating device comprises two connecting rods d11 arranged in a box body 1, a shaft 19 is arranged on a connecting rod d11, a gear 23 is arranged at the left end of the shaft 19, a slide way 14 is arranged on the box body 1 below the gear 23, a rack 24 meshed with the gear 23 is arranged on the slide way 14, a connecting rod f25 is arranged on the lower end surface of the rack 24, an infrared lamp 26 is arranged at the lower end of the connecting rod f25, two conical gears c13 are symmetrically arranged on the shaft 19 between the two connecting rods d11, the two conical gears c13 are respectively meshed with a conical gear d15 behind the two conical gears, the conical gears d15 are driven by a motor through a reducer, connecting cylinders 18 are arranged on the opposite end surfaces of the two conical gears c13, a plurality of grooves 20 are uniformly distributed on the opposite end surfaces of the two connecting cylinders 18, a sliding rotating piece 17 is arranged on the shaft 19 between the two connecting cylinders 18, the sliding rotating piece 17 is connected with the shaft 19 through a rectangular spline 29, bosses 21 corresponding to the grooves 20 on the end, a shaft sleeve 16 is arranged at the outer edge of the sliding rotating piece 17, a connecting rod e22 is arranged below the shaft sleeve 16, the upper end of a connecting rod e22 is hinged with the shaft sleeve 16, supporting rods 9 are symmetrically arranged at two sides of the lower end of the connecting rod e22, a stop lever b10 is arranged at the upper end of the supporting rod 9, a connecting rod c7 is arranged between two stop levers b10, a stop lever b10 faces towards a connecting rod c7, the length of the stop lever b10 is larger than the distance between the connecting rod c7 and the connecting rod e22, the lower ends of the connecting rod e22 and the connecting rod c7 are hinged with a fixed block 30 on the bottom plate of the box 1, a balancing weight 8 is arranged at the upper end of the connecting rod c7, a conical gear b12 is arranged at the right end of the shaft 19, the conical gear b12 is meshed with a conical gear a2 arranged on the connecting rod g31, a rotating piece 3 is arranged on the conical gear a2, a rotating piece 3 is provided with a rotating shaft 5 connected with a connecting rod a, the stopper a4 faces the link a5 and the stopper a4 has a length greater than the distance between the link a5 and the rotary member 3, the lower end of the link a5 is hinged to the link b6, and the other end of the link b6 is hinged to the link c 7.

The shaft 19 is connected with the connecting rod d11 through a bearing.

Two bevel gears c13 are connected to the shaft 19 via bearings.

The sleeve 16 is bearing-fitted with the sliding rotary member 17.

When the sickbed works, the telescopic rod 27 is adjusted according to the height of the sickbed, so that the distance between the infrared lamp 26 and the affected part of the patient is moderate.

Since the link c7 contacts with the shift lever b10 on the left side strut 9 of the link e22 and the clump weight 8 at the upper end of the link c7 has a leftward force on the left side strut 9 of the link e22, the link e22 makes the sliding rotating piece 17 contact with the connecting cylinder 18 on the left side bevel gear c13 through the shaft sleeve 16, and the boss 21 on the left end face of the sliding rotating piece 17 is matched with the groove 20 of the connecting cylinder 18 on the left side bevel gear c 13.

When the switch of the motor and the infrared lamp 26 is turned on, the bevel gear d15 drives the two symmetrical bevel gears c13 to move and the two bevel gears c13 move in opposite directions, at this time, the shaft 19 is driven by the left bevel gear c13, the gear 23 at the left end of the shaft 19 causes the rack 24 in the slideway 14 to drive the infrared lamp 26 therebelow to move, the bevel gear b12 at the right end of the shaft 19 drives the bevel gear a2 and the rotating member 3 on the bevel gear a2 to rotate counterclockwise, when the blocking rod a4 on the rotating member contacts with the connecting rod a5 on the rotating shaft of the bevel gear a2, the connecting rod a5 causes the counterweight 8 at the upper end of the connecting rod c7 to swing rightward through the connecting rod b6, when the connecting rod c7 contacts with the blocking rod b10 on the right side supporting rod 9, the connecting rod e22 causes the sliding rotating member 17 to slide rightward through the shaft sleeve 16, the boss 21 at the right end face of the sliding rotating member 17 is, at this time, the shaft 19 is driven by the bevel gear c13 on the right side, the shaft 19 changes its rotation direction, and the rack 24 drives the infrared lamp 26 below the shaft to change its movement direction.

The above-mentioned actions are repeated, and the infrared lamp 26 is repeatedly moved over the affected part of the patient to treat the patient.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The infrared medical lamp is characterized by comprising a box body (1), wherein a reciprocating device is arranged in the box body (1), a telescopic rod (27) is arranged below the box body (1), and a chassis (28) is arranged at the lower end of the telescopic rod (27);

the reciprocating device comprises two connecting rods d (11) arranged in a box body (1), a shaft (19) is arranged on each connecting rod d (11), a gear (23) is arranged at the left end of each shaft (19), a slide way (14) is arranged on the box body (1) below the gear (23), a rack (24) meshed with the gear (23) is arranged on each slide way (14), a connecting rod f (25) is arranged on the lower end face of each rack (24), an infrared lamp (26) is arranged at the lower end of each connecting rod f (25), two conical gears c (13) are symmetrically arranged on each shaft (19) between the two connecting rods d (11), the two conical gears c (13) are respectively meshed with a conical gear d (15) behind the two conical gears c (13), the conical gears d (15) are driven by a motor through a speed reducer, connecting cylinders (18) are arranged on the opposite end faces of the two conical gears c (13), and a plurality of grooves (20) are uniformly arranged on the opposite, a sliding rotating part (17) is arranged on a shaft (19) between the two connecting cylinders (18), the sliding rotating part (17) is connected with the shaft (19) through a rectangular spline (29), bosses (21) corresponding to grooves (20) on the end surfaces of the connecting cylinders (18) are arranged at two ends of the sliding rotating part (17), a shaft sleeve (16) is arranged at the outer edge of the sliding rotating part (17), a connecting rod e (22) is arranged below the shaft sleeve (16), the upper end of the connecting rod e (22) is hinged with the shaft sleeve (16), supporting rods (9) are symmetrically arranged at two sides of the lower end of the connecting rod e (22), a stop lever b (10) is arranged at the upper end of each supporting rod (9), a connecting rod c (7) is arranged between the two stop levers b (10), the stop lever b (10) faces towards the connecting rod c (7), the length of the stop lever b (10) is larger than the distance between the connecting rod c (7) and the connecting rod e (22), and the lower ends of the connecting rod c (7) are hinged with a fixing, the upper end of the connecting rod c (7) is provided with a balancing weight (8), the right end of the shaft (19) is provided with a conical gear b (12), the conical gear b (12) is meshed with a conical gear a (2) arranged on the connecting rod g (31), a rotating part (3) is arranged on the conical gear a (2), one end, far away from the center of the conical gear a (2), of the rotating part (3) is provided with a stop lever a (4), a connecting rod a (5) hinged with the rotating shaft of the conical gear a (2) is arranged on the rotating shaft of the conical gear a (2) in front of the rotating part (3), the stop lever a (4) faces the connecting rod a (5), the length of the stop lever a (4) is larger than the distance between the connecting rod a (5) and the rotating part (3), the lower end of the connecting rod a (5) is hinged with the connecting rod b (6), and the other end of the connecting rod b (6) is hinged with the.

2. The infrared medical lamp of claim 1, wherein the shaft (19) and the connecting rod d (11) are connected by a bearing.

3. The infrared medical lamp of claim 1, wherein two bevel gears c (13) are bearing-connected to the shaft (19).

4. The infrared medical lamp of claim 1, wherein the bushing (16) is bearing-fitted to the sliding rotary member (17).