CN215024289U

CN215024289U - Breathing machine davit

Info

Publication number: CN215024289U
Application number: CN202023254064.4U
Authority: CN
Inventors: 谭勇
Original assignee: Shanghai Lanmu Medical Technology Co ltd
Current assignee: Shanghai Lanmu Medical Technology Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-12-07
Anticipated expiration: 2030-12-29

Abstract

The utility model relates to a breathing machine davit, including supporting rod, bracing piece, dead lever, davit unable adjustment base, clamping part and two carousel subassemblies, the supporting rod rotates with the one end of bracing piece through one of them carousel subassembly to be connected, and the other end of bracing piece rotates with the dead lever through another carousel subassembly to be connected. The clamping part can be dismantled and fix the one end of keeping away from the carousel subassembly at the supporting rod, and davit unable adjustment base can be dismantled and fix the one end of keeping away from the carousel subassembly at the dead lever. The rotary disc assembly comprises a left rotary disc, a right rotary disc, friction plates and an adjusting piece used for adjusting the damping size, the rotary disc is fixedly connected with a rotary shaft, the friction plates are sleeved on the rotary shaft and are arranged between the left rotary disc and the right rotary disc, the adjusting piece is arranged on the right rotary disc, the friction plates are far away from one surface of the right rotary disc, the adjusting piece is detachably and fixedly connected with the rotary shaft, and the left rotary disc and the right rotary disc rotate around the axis of the rotary shaft and are matched with each other. The damping size of the support arm can be adjusted, the structure is simple, and the assembly is convenient.

Description

Breathing machine davit

Technical Field

The utility model belongs to the technical field of the medical instrument technique and specifically relates to a breathing machine davit is related to.

Background

In the hospital, a nurse or a doctor often needs to use a medical cart, such as a ventilator cart or a monitor cart, in the process of making rounds. A mounting platform used for mounting medical instrument equipment on an existing cart is usually provided with a support arm with a rotary damping structure, but the damping size of the existing support arm is fixed and unchanged, so that the requirement for adjusting the rotating angle of instruments with different weights cannot be met.

In the prior art, for example, chinese patent publication No. CN209645589U discloses a medical ventilator arm with damping at joints, which belongs to the technical field of medical instruments. The method comprises the following steps: the two turnplates are connected through a rotating shaft, the stainless steel sheet and the two friction sheets are respectively sleeved on the side wall of the rotating shaft, the stainless steel sheet is arranged between the two turnplates, the two friction sheets are respectively arranged on two sides of one turnplate, and the two turnplates can be matched with each other in a way of rotating around the axis of the rotating shaft; two ends of the first supporting pipe are connected with the first turntable assembly and the second turntable assembly respectively, and two ends of the second supporting pipe are connected with the second turntable assembly and the third turntable assembly respectively.

The above prior art solutions have the following drawbacks: although the medical breathing machine support arm supports the breathing machine accessories on the support arm by increasing the rotating resistance of the rotary disc components through the two friction plates, the friction plates are expensive, two friction plates are arranged in each rotary disc component, and at least six friction plates are needed for three rotary disc components of one medical breathing machine support arm, and the assembly is time-consuming and labor-consuming, so that the production cost is greatly increased, and the working efficiency of assembling the breathing machine support arm is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a breathing machine davit, its damping size that not only can adjust the support arm satisfies the rotation angle regulation of fixing the different weight instruments in support arm one end, simple structure, convenient to use to the not enough of prior art existence. Meanwhile, the purpose of supporting medical instruments and equipment on the support arm can be achieved by only arranging one friction plate in each turntable assembly, the production cost is effectively reduced, time and labor are saved during assembly, and the working efficiency of assembling the support arm is improved.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a breathing machine suspension arm comprises a clamping rod, a supporting rod, a fixed rod, a suspension arm fixing base, a clamping part and two turntable assemblies, wherein the clamping rod is rotatably connected with one end of the supporting rod through one of the turntable assemblies, and the other end of the supporting rod is rotatably connected with the fixed rod through the other turntable assembly;

the clamping part is detachably fixed at one end, far away from the turntable assembly, of the clamping rod, and the suspension arm fixing base is detachably fixed at one end, far away from the turntable assembly, of the fixing rod;

carousel subassembly includes left side carousel, right side carousel, friction disc and is used for adjusting the regulating part of damping size, fixedly connected with rotation axis on the carousel of a left side, the friction disc cover is established and is set up on the rotation axis left side carousel with between the right side carousel, the regulating part sets up right side carousel is kept away from the one side of friction disc and with fixed connection can be dismantled to the rotation axis, left side carousel with the right side carousel is coiled the axle center of rotation and mutual matching.

Through the technical scheme, when the instrument weight arranged on the support arm is large, the friction plate is tightly abutted between the left rotating disc and the right rotating disc through the adjustment of the adjusting piece, so that the damping of the rotating structure is improved, and the rotating structure can be positioned at a certain angle at will. When the instrument weight of installing on the support arm is less, make the damping of friction disc reduce through the regulation to the regulating part, only need use less power can realize rotatory convenient to use when the angle of regulation instrument.

The damping device not only can adjust the damping of the support arm, thereby meeting the requirement of adjusting the rotating angles of instruments with different weights fixed at one end of the support arm, and having simple structure and convenient use. Meanwhile, the purpose of supporting medical instruments and equipment on the support arm can be achieved by only arranging one friction plate in each turntable assembly, the production cost is effectively reduced, time and labor are saved during assembly, and the working efficiency of assembling the support arm is improved.

The present invention may be further configured in a preferred embodiment as: the rotating shaft is provided with a plurality of threaded holes penetrating through the left rotary table, the adjusting piece comprises a stainless steel sheet and a plurality of fastening bolts penetrating through the stainless steel sheet, and one ends of the fastening bolts penetrate through the stainless steel sheet and the right rotary table and are respectively in threaded connection with the threaded holes.

Through above-mentioned technical scheme, revolve to twist fastening bolt and make it wear to establish in the screw hole, along with further revolve to twist fastening bolt, the gap between left side carousel and the right carousel reduces, and the friction disc is pressed and is supported tightly and improved the damping of support arm, is convenient for support heavier medical instrument equipment. Loosening the fastening bolt increases the gap between the left turntable and the right turntable, reduces the pressure on the friction plate to reduce the damping, and is convenient for adjusting the rotating angle of the instrument. The stainless steel sheet not only provides installation conditions for the fastening bolt, can adjust the damping size of support arm, and its good structural strength makes it difficult emergence deformation when pressurized simultaneously, has prolonged the life of rotatory support arm.

The present invention may be further configured in a preferred embodiment as: and a gasket groove is formed in one surface, close to the stainless steel sheet, of the right rotary disc, a butterfly gasket is embedded in the gasket groove, and the butterfly gasket is tightly abutted between the stainless steel sheet and the right rotary disc.

Through the technical scheme, the butterfly washer enables the stainless steel sheet not to slip and rotate easily when the fastening screw is screwed, and meanwhile, the damping between the stainless steel sheet and the butterfly washer is improved.

The present invention may be further configured in a preferred embodiment as: the right turntable is far away from one surface of the stainless steel sheet and is fixedly connected with a protruding ring in an integrated forming mode, the protruding ring is embedded in the left turntable and sleeved on the rotating shaft, and the friction plate is tightly abutted between the protruding ring and the left turntable.

Through above-mentioned technical scheme, when protruding ring cover was established on the rotation axis for right side carousel and left carousel can the rotation each other, when compressing tightly between right side carousel and the left carousel, provide powerful damping by the friction disc, thereby realize the support to the great instrument of weight.

The present invention may be further configured in a preferred embodiment as: a plurality of spacing grooves are formed in the edge of the friction plate, the left rotary disc is close to the inner side wall of one face of the right rotary disc, a plurality of limiting blocks are fixedly connected to the inner side wall of the face of the right rotary disc, and the spacing grooves are embedded into the limiting blocks.

Through the technical scheme, when the left rotating disc and the right rotating disc rotate mutually, the friction plates can be stably fixed in the left rotating disc, the rotation of the friction plates is avoided, and the stability of adjusting the damping size is improved.

The present invention may be further configured in a preferred embodiment as: the left side carousel with the one side that the right side carousel kept away from each other can be dismantled and be fixed with the dress trim cover, a plurality of arc archs of the even fixedly connected with of border department of dress trim cover week side, it is a plurality of the arc arch respectively with the left side carousel with the inside wall of right side carousel supports tightly.

Through above-mentioned technical scheme, the dress trim cover inlays respectively through a plurality of arc archs and establishes on left side carousel and right side carousel, not only effectual inside structure of having protected, convenient to detach plays the function of adjusting support arm damping size through rotatory fastening bolt simultaneously, simple structure, low in production cost, assembly efficiency is high.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when the instrument weight arranged on the support arm is larger, the friction plate is tightly propped between the left rotating disk and the right rotating disk through the adjustment of the adjusting piece, so that the damping of the rotating structure is improved, and the rotating instrument can be randomly positioned at a certain angle. When the instrument weight of installing on the support arm is less, make the damping of friction disc reduce through the regulation to the regulating part, only need use less power can realize rotatory convenient to use when the angle of regulation instrument.

The damping device not only can adjust the damping of the support arm and meet the requirement of adjusting the rotating angles of instruments with different weights fixed at one end of the support arm, but also has a simple structure and is convenient to use. Meanwhile, the purpose of supporting medical instruments and equipment on the support arm can be achieved by only arranging one friction plate in each turntable assembly, the production cost is effectively reduced, time and labor are saved during assembly, and the working efficiency of assembling the support arm is improved.

2. And the fastening bolt is screwed to penetrate through the threaded hole, along with further screwing of the fastening bolt, a gap between the left rotary disc and the right rotary disc is reduced, the friction plate is pressed and pressed tightly, the damping of the support arm is improved, and the heavier medical instrument and equipment can be supported conveniently. Loosening the fastening bolt increases the gap between the left turntable and the right turntable, reduces the pressure on the friction plate to reduce the damping, and is convenient for adjusting the rotating angle of the instrument. The stainless steel sheet not only provides installation conditions for the fastening bolt, can adjust the damping size of support arm, and its good structural strength makes it difficult emergence deformation when pressurized simultaneously, has prolonged the life of rotatory support arm.

3. When the protruding ring is sleeved on the rotating shaft, the right rotary disc and the left rotary disc can rotate mutually, and when the right rotary disc and the left rotary disc are tightly pressed, the friction plates provide strong damping, so that the instrument with large weight is supported.

Drawings

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

Fig. 2 is a schematic diagram of the present invention showing a part of the explosion of the turntable assembly.

Fig. 3 is a symmetrical view of fig. 2.

Reference numerals: 1. a clamping rod; 2. a support bar; 3. fixing the rod; 4. a suspension arm fixing base; 5. a clamping portion; 6. a turntable assembly; 61. a left turn plate; 611. a rotating shaft; 612. a threaded hole; 613. a limiting block; 62. a right rotary table; 621. a gasket groove; 622. a butterfly washer; 623. a raised ring; 63. a friction plate; 631. a limiting groove; 64. a stainless steel sheet; 65. fastening a bolt; 7. a decorative cover; 71. and an arc-shaped bulge.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a breathing machine davit, including supporting rod 1, bracing piece 2, dead lever 3, davit unable adjustment base 4, clamping part 5 and two carousel subassemblies 6, supporting rod 1 rotates through one of them carousel subassembly 6 and bracing piece 2's one end to be connected, and the other end of bracing piece 2 rotates through another carousel subassembly 6 and dead lever 3 to be connected. Clamping part 5 can be dismantled and fix the one end of keeping away from rotary table subassembly 6 at supporting rod 1, and davit unable adjustment base 4 can be dismantled and fix the one end of keeping away from rotary table subassembly 6 at dead lever 3.

Referring to fig. 2, the turntable assembly 6 includes a left turntable 61, a right turntable 62, a friction plate 63, and an adjusting member for adjusting the damping amount, the left turntable 61 is fixedly connected with a rotating shaft 611, the friction plate 63 is sleeved on the rotating shaft 611 and is disposed between the left turntable 61 and the right turntable 62, the adjusting member is disposed on a surface of the right turntable 62 away from the friction plate 63 and is detachably and fixedly connected with the rotating shaft 611, and the left turntable 61 and the right turntable 62 rotate around the axis of the rotating shaft 611 and are matched with each other.

The rotating shaft 611 is provided with three threaded holes 612 penetrating through the left rotating disc 61, the adjusting member comprises a stainless steel sheet 64 and three fastening bolts 65 penetrating through the stainless steel sheet 64, and one ends of the three fastening bolts 65 penetrate through the stainless steel sheet 64 and the right rotating disc 62 and are respectively in threaded connection with the three threaded holes 612.

The fastening bolt 65 is screwed to penetrate through the threaded hole 612, and as the fastening bolt 65 is further screwed, the gap between the left rotating disk 61 and the right rotating disk 62 is reduced, the friction plate 63 is pressed tightly, the damping of the support arm is improved, and the heavier medical instrument and equipment can be conveniently supported. Loosening the fastening bolt 65 increases the gap between the left rotary disc 61 and the right rotary disc 62, and reduces the pressure on the friction plate 63 to reduce the damping, thereby facilitating the adjustment of the rotation angle of the instrument. The stainless steel sheet 64 not only provides installation conditions for the fastening bolt 65 and can adjust the damping of the support arm, but also has good structural strength so that the support arm is not easy to deform when being pressed, and the service life of the rotary support arm is prolonged.

Referring to fig. 2, a gasket groove 621 is formed in a surface of the right turn disc 62 close to the stainless steel sheet 64, a butterfly gasket 622 is embedded in the gasket groove 621, and the butterfly gasket 622 abuts against between the stainless steel sheet 64 and the right turn disc 62. The butterfly washer 622 is arranged to prevent the stainless steel sheet 64 from slipping and rotating when a fastening screw is screwed, and to improve the damping between the stainless steel sheet 64 and the butterfly washer 622.

Furthermore, a plurality of limiting grooves 631 are formed in the edge of the friction plate 63, and a plurality of limiting blocks 613 for embedding the limiting grooves 631 are fixedly connected to the inner side wall of the left rotating disk 61 close to one surface of the right rotating disk 62. When the left rotating disk 61 and the right rotating disk 62 rotate mutually, the friction plate 63 can be stably fixed in the left rotating disk 61, the rotation of the friction plate 63 is avoided, and the stability of adjusting the damping size is improved.

Referring to fig. 2, the decorative cover 7 is detachably fixed to the surface of the left turn plate 61 away from the surface of the right turn plate 62, a plurality of arc-shaped protrusions 71 are uniformly and fixedly connected to the edge of the peripheral side of the decorative cover 7, and the arc-shaped protrusions 71 are respectively abutted against the inner side walls of the left turn plate 61 and the right turn plate 62. Dress trim cover 7 inlays respectively through a plurality of arc archs 71 and establishes on left carousel 61 and right carousel 62, not only the effectual inside structure of having protected, convenient to detach simultaneously plays the function of adjusting support arm damping size through rotatory fastening bolt 65, simple structure, low in production cost, assembly efficiency is high.

Referring to fig. 3, a protrusion ring 623 is fixedly connected to one surface of the right turntable 62 away from the stainless steel sheet 64 in an integrated manner, the protrusion ring 623 is embedded in the left turntable 61 and sleeved on the rotating shaft 611, and the friction plate 63 abuts against between the protrusion ring 623 and the left turntable 61. When the protrusion ring 623 is sleeved on the rotating shaft 611, the right turntable 62 and the left turntable 61 can rotate relative to each other, and when the right turntable 62 and the left turntable 61 are pressed tightly, the friction plate 63 provides strong damping, so that a heavy instrument is supported.

The implementation principle of the embodiment is as follows: when the instrument arranged on the support arm is heavy, the friction plate 63 is tightly abutted between the left rotating disk 61 and the right rotating disk 62 through the adjustment of the adjusting piece, so that the damping of the rotating structure is improved, and the arbitrary positioning at a certain angle during the rotation is realized. When the instrument weight installed on the support arm is small, the damping of the friction plate 63 is reduced through the adjustment of the adjusting piece, and the rotation can be realized only by using small force when the angle of the instrument is adjusted, so that the instrument is convenient to use.

The damping device not only can adjust the damping of the support arm and meet the requirement of adjusting the rotating angles of instruments with different weights fixed at one end of the support arm, but also has a simple structure and is convenient to use. Meanwhile, the purpose of supporting medical instruments and equipment on the support arm can be achieved by only arranging one friction plate 63 in each turntable assembly 6, the production cost is effectively reduced, time and labor are saved during assembly, and the working efficiency of assembling the support arm is improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a breathing machine davit which characterized in that: the clamping device comprises clamping rods (1), supporting rods (2), fixing rods (3), a suspension arm fixing base (4), a clamping part (5) and two turntable assemblies (6), wherein the clamping rods (1) are rotatably connected with one ends of the supporting rods (2) through one of the turntable assemblies (6), and the other ends of the supporting rods (2) are rotatably connected with the fixing rods (3) through the other turntable assembly (6);

the clamping part (5) is detachably fixed at one end, far away from the turntable assembly (6), of the clamping rod (1), and the suspension arm fixing base (4) is detachably fixed at one end, far away from the turntable assembly (6), of the fixing rod (3);

carousel subassembly (6) include left side carousel (61), right carousel (62), friction disc (63) and be used for adjusting the regulating part of damping size, fixedly connected with rotation axis (611) on left side carousel (61), friction disc (63) cover is established on rotation axis (611) and set up left side carousel (61) with between right side carousel (62), the regulating part sets up right side carousel (62) are kept away from the one side of friction disc (63) and with fixed connection can be dismantled to rotation axis (611), left side carousel (61) with right side carousel (62) wind the axle center of rotation axis (611) is rotatory and match each other.

2. A ventilator boom as defined in claim 1, wherein: a plurality of threaded holes (612) penetrating through the left rotating disc (61) are formed in the rotating shaft (611), the adjusting piece comprises a stainless steel sheet (64) and a plurality of fastening bolts (65) penetrating through the stainless steel sheet (64), and one ends of the fastening bolts (65) penetrate through the stainless steel sheet (64) and the right rotating disc (62) and then are respectively in threaded connection with the plurality of threaded holes (612).

3. A ventilator boom as defined in claim 2, wherein: a gasket groove (621) is formed in one surface, close to the stainless steel sheet (64), of the right turntable (62), a butterfly gasket (622) is embedded into the gasket groove (621), and the butterfly gasket (622) is tightly abutted between the stainless steel sheet (64) and the right turntable (62).

4. A ventilator boom as defined in claim 2, wherein: one face, far away from stainless steel piece (64), of right side carousel (62) integrated into one piece fixedly connected with protruding ring (623), protruding ring (623) inlay and establish in left side carousel (61) and the cover establish on rotation axis (611), friction disc (63) support tightly protruding ring (623) with between left side carousel (61).

5. A ventilator boom as defined in claim 1, wherein: a plurality of spacing grooves (631) have been seted up to the border department of friction disc (63), left side carousel (61) are close to fixedly connected with is a plurality of confessions on the inside wall of right side carousel (62) one side spacing groove (631) inlay the stopper (613) of establishing.

6. A ventilator boom as defined in claim 1, wherein: left side carousel (61) with right side carousel (62) one side of keeping away from each other can be dismantled and be fixed with dress trim cover (7), the border department of dress trim cover (7) week side is even a plurality of arc protruding (71) of fixedly connected with, and is a plurality of arc protruding (71) respectively with left side carousel (61) with the inside wall of right side carousel (62) supports tightly.