CN218619669U - Retraction structure of medical equipment support roller assembly - Google Patents

Abstract

The utility model discloses a medical equipment support wheel components receive and releases structure, medical equipment support include the supporter body, receive and release structure including fixing the bottom plate on the supporter body, be provided with on the bottom plate can be at the operating position and pack up the wheel components who switches between the position, wheel components includes 2 at least gyro wheels, the minimum of gyro wheel is less than the lower surface of bottom plate when the gyro wheel is in the operating position, when the gyro wheel is in the packing up position, the minimum of gyro wheel is higher than the lower surface of bottom plate or with the bottom surface parallel and level of bottom plate. The ECMO equipment support with the retraction structure is combined with a trolley for use, so that equipment required by in-vitro life support can be placed on a common sickbed for use, the space on the left side and the right side of the sickbed is hardly occupied, and the operation or nursing of a patient is facilitated.

Description

Retraction structure of medical equipment support roller assembly

Technical Field

The utility model relates to an external life supports technical field, especially relates to a medical equipment support wheel components receive and releases structure.

Background

In vitro life support, also known as ECMO, is mainly used to provide sustained in vitro respiration and circulation to sustain the life of a patient with severe cardiopulmonary failure. For example, in severe patients with COVID-19, ECMO can also be used for treatment.

During ECMO treatment, need be applied to many equipment, for example artificial heart lung machine, simple and easy respirator, monitor, injection horizontal pump, oxygen cylinder, wherein artificial heart lung machine is the most central equipment, can replace severe patient's heart, lung work, win the time for the rescue of critically ill.

At present, the ECMO treatment equipment is generally placed in specific wards for use, such as ICU wards, and when the condition of patients in general wards is worsened and it is difficult to transfer the ECMO treatment equipment to these specific wards for treatment, the equipment needs to be moved to the general wards for use by using a trolley, and after the equipment is moved to the wards, the trolley filled with the equipment is stopped beside a patient bed for use, such as the multifunctional medical equipment carrying trolley disclosed in the patent publication No. CN 204956559U. This also has the problem that the trolley and the equipment thereon, as well as the pulled-out pipes and wires, take up a lot of space in the ward, and it is inconvenient for medical staff to perform operations or care on the patient.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a receive and release structure of medical equipment support wheel components, the ECMO equipment support that has applied this receive and release structure is convenient for lay the required equipment of external life support to use on the ordinary sick bed.

The utility model discloses a solve its technical problem and the technical scheme who adopts is:

the utility model provides a medical equipment support wheel components receive and releases structure, medical equipment support includes the supporter body, receive and release structure is including fixing the bottom plate on the supporter body, be provided with the wheel components that can switch between operating position and packing up the position on the bottom plate, wheel components includes 2 at least gyro wheels, the minimum of gyro wheel is less than the lower surface of bottom plate when the gyro wheel is in operating position, when the gyro wheel is in packing up the position, the minimum of gyro wheel is higher than the lower surface of bottom plate or with the bottom surface parallel and level of bottom plate.

The utility model discloses an in the preferred scheme, be provided with the slope guide structure that reduces gradually after to in the past on the bottom plate, still be provided with the slide that can remove along the slope guide structure on the bottom plate, the gyro wheel is installed on the slide, make the gyro wheel move to operating position when the slide moves backward along the slope guide structure, make the gyro wheel move to the pick-up position when the slide moves forward along the slope guide structure, still be provided with the locking device that can be in bottom plate and slide locking when the gyro wheel is in operating position between bottom plate and the slide.

The utility model discloses an among the preferred scheme, be provided with the U-shaped breach that the opening is preceding on the bottom plate, slope guide structure is including setting up two slope guide ways on the both sides inner wall of U-shaped breach respectively, and the both sides of slide all are provided with can be along the gliding lug of the slope guide way that corresponds.

The utility model discloses an among the preferred scheme, be provided with first pinhole on the bottom plate, be provided with the second pinhole that can align with first pinhole when the gyro wheel is in operating position on the slide, locking device is including the bolt that can pass first pinhole and second pinhole simultaneously.

In a preferred embodiment of the present invention, when the roller is located at the retracting position, the upper surface of the sliding seat is flush with the upper surface of the bottom plate.

The beneficial effects of the utility model are that:

first, the in-process of adopting the ECMO treatment, the supporter body is placed at the tailstock of sick bed, and the relevant equipment of ECMO treatment all is located the supporter body, hardly occupies the space of the sick bed left and right sides, is convenient for carry out the operation and nurse patient.

Secondly, the weight of the equipment related to ECMO treatment is large, wherein the weight of the artificial heart-lung machine reaches dozens of kilograms, and the equipment does not need to be carried manually in the process of transferring the equipment from the cart to the bed tail, so that the working strength of medical personnel is greatly reduced.

Thirdly, the bottom of supporter body is provided with the gyro wheel, and medical personnel can promote the ECMO equipment support that is full of therapeutic equipment to use on the sick bed easily, and ECMO equipment support lays the sick bed on the back, and the gyro wheel is packed up to accessible winding and unwinding structure, finally makes ECMO equipment support whereabouts and bearing use on the sick bed, makes ECMO equipment support can remain stable, is difficult for being removed.

Fourthly, with the in-process that ECMO equipment support transferred to the frame from the sick bed, owing to rotate the existence of transfer wheel, can reduce frictional resistance, reduce medical personnel's working strength.

Drawings

FIG. 1 is a perspective view of a transport and placement vehicle;

FIG. 2 is a cross-sectional view of the ECMO equipment rack being pushed up from the carriage onto the patient bed;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a sectional view of the ECMO apparatus stand in use as it would be positioned on a patient's bed;

FIG. 5 is an enlarged view of portion B of FIG. 4;

FIG. 6 is a perspective view of the ECMO equipment rack in use on a patient's bed;

figure 7 is a cross-sectional view of the ECMO equipment rack being pushed up from the bed onto the carriage;

FIG. 8 is a cross-sectional view of the transport placement vehicle;

fig. 9 is an enlarged view of portion C of fig. 8;

figure 10 is an exploded view of an ECMO equipment rack;

fig. 11 is a perspective view of the vehicle frame.

Detailed Description

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

It should be noted that all the directional indicators (such as upper, lower, left, right, front, rear \8230;) in the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly. Furthermore, the descriptions of "preferred," "less preferred," etc. in this application are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "preferred" or "less preferred" may explicitly or implicitly include at least one such feature.

Referring to fig. 1 to 11, an external life support device transportation placing vehicle includes a vehicle frame 1 and wheels 2 located at the bottom of the vehicle frame 1, a support plate 3 and a driving device capable of driving the support plate 3 to move up and down are disposed on the vehicle frame 1, an ECMO device support is disposed on the support plate 3, the ECMO device support includes a support frame body 4, the support frame body 4 includes a bottom plate 41, a first object placing plate 42 located above the bottom plate 41, and a support seat 43 connected between the bottom plate 41 and the first object placing plate 42, a U-shaped groove 40 with a forward opening and capable of placing a foot of a patient therein is formed between the bottom plate 41, the first object placing plate 42 and the support seat 43, a roller assembly capable of switching between a working position and a stowing position is disposed on the bottom plate 41, the roller assembly includes at least 2 rollers 45, when the roller 45 is in the working position, the lowest point of the roller 45 is lower than the lower surface of the bottom plate 41, and when the roller 45 is in the stowing position, the lowest point of the roller 45 is higher than the lower surface of the bottom plate 41 or is flush with the bottom surface of the bottom plate 41.

Preferably, the bottom plate 41 is provided with an inclined guide structure gradually decreasing from front to back, the bottom plate 41 is further provided with a sliding seat 46 capable of moving along the inclined guide structure, the roller 45 is mounted on the sliding seat 46, the roller 45 is moved to the working position when the sliding seat 46 moves backward along the inclined guide structure, the roller 45 is moved to the retracted position when the sliding seat 46 moves forward along the inclined guide structure, and a locking device capable of locking the bottom plate 41 and the sliding seat 46 when the roller 45 is in the working position is further provided between the bottom plate 41 and the sliding seat 46. With the roller 45 in the stowed position, the upper surface of the carriage 46 is flush with the upper surface of the sole plate 41.

The transportation and placement vehicle is adopted to place the ECMO treatment related equipment on the common sickbed 5 for use as follows: at first with equipment such as artificial heart lung host computer installation on supporter body 4, the gyro wheel 45 of 4 bottoms of supporter bodies was in operating position this moment, then promoted this transportation and lay the car, carried equipment such as artificial heart lung host computer to the rear side of sick bed 5, made the front edge of layer board 3 and the rear side edge butt of bed board. When the supporting plate 3 and the bed plate are not equal in height, the supporting plate 3 can be moved up and down through the driving device, so that the supporting plate and the bed plate are equal in height. Then the guard plate at the rear end of the sickbed 5 is detached, the mattress is lifted, then the rack body 4 is pushed onto the sickbed 5, then the frame 1 can be moved away, finally the rack body 4 is stabilized, the locking device is unlocked, the sliding seat 46 is pushed forwards to enable the rack body to move forwards along the inclined guide structure, when the sliding seat 46 moves forwards, the rack body 4 slowly descends under the action of gravity, finally the bottom plate 41 of the rack body 4 is supported on the sickbed 5, and then the placement of relevant ECMO treatment equipment is completed, wherein the state at the moment is shown in figure 4. After placement is complete, the rear end of the mattress may be placed on the base panel 41 and the patient's feet may be placed in the space between the mattress and the first storage panel 42. With such a design, there are the following advantages: firstly, in the process of adopting ECMO treatment, the rack body 4 is placed at the tail of the sickbed 5, and devices related to the ECMO treatment are all positioned on the rack body 4, so that the space on the left side and the right side of the sickbed 5 is hardly occupied, and medical staff can conveniently perform an operation; secondly, the weight of the equipment related to ECMO treatment is large, wherein the weight of the artificial heart-lung machine reaches dozens of kilograms, and the equipment does not need to be carried manually in the process of transferring the equipment from the trolley to the bed tail, so that the working strength of medical personnel is greatly reduced; third, the bottom of supporter body 4 is provided with gyro wheel 45, and medical personnel can use on promoting sick bed 5 with supporter body 4 that is fully loaded with treatment equipment easily, and after on sick bed 5 was laid to supporter body 4, can with the locking device unblock, then push away slide 46 forward in order to pack up gyro wheel 45, finally make supporter body 4 whereabouts and bearing use on sick bed 5, make supporter body 4 can remain stable, difficult quilt removes.

In a preferred embodiment of the present invention, the bottom plate 41 is provided with a U-shaped notch 411 with a forward opening, the inclined guiding structure includes two inclined guiding grooves 412 respectively disposed on the inner walls of two sides of the U-shaped notch 411, and two sides of the sliding seat 46 are both provided with a projection 461 capable of sliding along the corresponding inclined guiding groove 412. The base plate 41 is provided with a first pin hole 413, the slide 46 is provided with a second pin hole 462 capable of aligning with the first pin hole 413 when the roller 45 is in the working position, and the locking device comprises a bolt 47 capable of passing through the first pin hole 413 and the second pin hole 462 simultaneously. The latch 47 is preferably a resilient pin.

In some embodiments of the present invention, the inclined guiding structure may also adopt other structural forms, for example, inclined sliding rails disposed on the inner walls of the two sides of the U-shaped notch 411 are used to replace the inclined guiding groove 412, and a sliding member engaged with the inclined sliding rail is correspondingly mounted on the sliding seat 46; or the U-shaped notch 411 is eliminated, and the inclined slide rail is directly arranged on the bottom surface of the bottom plate 41. The locking means may also take other forms, such as screws for locking the base plate 41 and the slide 46.

Fig. 1 shows the structural style of the first preferred of supporter body 4, and in this scheme, supporting seat 43 is a riser, the upper end of riser and the first rear end fixed connection who puts thing board 42, the lower extreme and the middle part of bottom plate 41 of riser are connected. The first storage plate 42 is used for placing a heart-lung machine and an oxygen bottle, and the part of the bottom plate 41 behind the supporting seat 43 forms a second storage plate for placing a simple respirator and a monitor. The edge of the first storage plate 42 is provided with a guardrail 421, the guardrail 421 is provided with a vertical rod 48, the upper end of the vertical rod 48 is provided with a hook 481, an infusion bottle can be hung on the hook 481, and the vertical rod 48 can be clamped with an injection transverse pump. The vertical rods 48 with hooks 481 can also be installed on the left and right sides of the supporting base 43, which is used for hanging various wires and pipelines.

Referring to fig. 1 and 11, the driving device includes a horizontal shaft 61 rotatably mounted on the frame 1 and a handle 62 connected to one end of the horizontal shaft 61 and capable of driving the horizontal shaft 61 to rotate, a guide mechanism for guiding the pallet 3 is disposed between the pallet 3 and the frame 1, and a transmission mechanism capable of driving the pallet 3 to move up and down when the horizontal shaft 61 rotates is connected between the horizontal shaft 61 and the pallet 3.

Preferably, the guide mechanism comprises a vertical guide post 11 arranged on the frame 1 and a guide sleeve 31 arranged on the bottom surface of the supporting plate 3, and the vertical guide post 11 is inserted in the guide sleeve 31 and is in sliding fit with the guide sleeve 31. The transmission mechanism comprises a vertical nut 63 which is arranged on the frame 1 and can rotate around a vertical axis, a vertical screw 64 which is arranged on the supporting plate 3 and is meshed with the vertical nut 63, and a worm 65 which is arranged on the horizontal shaft 61, a fluted disc 66 which is meshed with the worm 65 is arranged on the outer side wall of the vertical nut 63, and the fluted disc 66 and the worm 65 form a turbine worm transmission pair.

The method for moving the supporting plate 3 up and down is that the hand-operated handle 62 drives the worm 65 to rotate, the worm 65 drives the vertical nut 63 to rotate when rotating, and then the vertical screw 64 and the supporting plate 3 can be driven to do lifting motion. By adopting the transmission mechanism, the speed reduction ratio is large, labor is saved, and the self-locking can be formed after the lifting support plate 3 is moved in place.

Referring to fig. 11, a sinking platform 34 lower than the object placing plane 32 is disposed at the front part of the upper surface of the supporting plate 3, a plurality of mounting grooves are disposed on the sinking platform 34, a rotary conveying wheel 7 capable of conveying objects forwards or backwards is hinged in each mounting groove, the upper part of the rotary conveying wheel 7 is exposed on the sinking platform 34, the object placing plane 32 is disposed at the rear part of the upper surface of the supporting plate 3, and an inclined plane connecting the object placing plane and the object placing plane 32 is disposed between the sinking platform 34 and the object placing plane 32.

Preferably, the rotary conveying wheels 7 are provided in two sets, each set of rotary conveying wheels 7 is arranged on the supporting plate 3 at intervals along the front-rear direction, and the two sets of rotary conveying wheels 7 are respectively arranged on the left side part and the right side part of the supporting plate 3.

When the commodity shelf body 4 is placed on a sickbed 5 for use, the bottom plate 41 is directly supported on a bed plate of the sickbed 5, the rear end part of the bottom plate 41 extends out of the rear end of the sickbed 5, when the commodity shelf body 4 is detached from the sickbed 5, the supporting plate 3 is firstly moved downwards, the highest point of the rotary conveying wheel 7 is lower than the lower surface of the bottom plate 41, then the trolley frame 1 is moved to the rear side of the sickbed 5, part of the rotary conveying wheel 7 or all the rotary conveying wheels 7 are positioned below the bottom plate 41, then the supporting plate 3 is driven to move upwards through the driving device until the rotary conveying wheel 7 positioned below the bottom plate 41 is abutted against the bottom plate 41, and then the commodity shelf body 4 is pushed backwards, so that the commodity shelf body 4 is separated from the sickbed 5 and the bottom plate 41 is supported on the commodity shelf plane 32. Above-mentioned in-process owing to rotate the existence of delivery wheel 7, can reduce and remove the frictional resistance on the frame 1 with supporter body 4, reduces medical personnel's working strength.

Further, the tops of all the rotating conveying wheels 7 are flush with the object placing plane 32, the upper surface of the supporting plate 3 is provided with a concave position 33, the roller 45 is accommodated in the concave position 33 in a suspended manner when the object placing frame body 4 is placed on the supporting plate 3, and the front side part of the concave position 33 is a slope gradually rising from back to front. In such a scheme, when the rack 1 is used for transporting the commodity shelf body 4 fully loaded with ECMO treatment, the front part of the bottom plate 41 is supported on the rotating conveying wheel 7, the rear part of the bottom plate 41 is supported on the commodity placing plane 32, the roller 45 on the commodity shelf body 4 is in a suspended state, the sliding seat 46 can be moved to the lowest position and is locked by the locking device, and when the commodity shelf body 4 is used for conveying the rear side of the movable sickbed 5, the commodity shelf body 4 is directly pushed forwards, so that the commodity shelf body 4 can be quickly pushed onto the sickbed 5.

The above is only the preferred embodiment of the present invention, and is not the limit to the patent scope of the present invention, all of which are under the design of the present invention, the equivalent structure transformation made by the contents of the specification and the attached drawings is utilized, or the direct or indirect application is included in other related technical fields in the patent protection scope of the present invention.

Claims (5)

1. The utility model provides a medical equipment support roller assembly's receive and release structure, the medical equipment support include supporter body (4), its characterized in that, receive and release structure including fixing bottom plate (41) on supporter body (4), be provided with on bottom plate (41) and switch between operating position and the packing up gyro wheel (45) subassembly, gyro wheel (45) subassembly includes 2 at least gyro wheels (45), when gyro wheel (45) are in operating position the minimum of gyro wheel (45) is less than the lower surface of bottom plate (41), when gyro wheel (45) are in the packing up position, the minimum of gyro wheel (45) is higher than the lower surface of bottom plate (41) or with the bottom surface parallel and level of bottom plate (41).

2. The retracting structure of the bracket roller assembly of the medical equipment according to claim 1, wherein an inclined guide structure which is gradually lowered from front to back is arranged on the bottom plate (41), a sliding seat (46) which can move along the inclined guide structure is further arranged on the bottom plate (41), the roller (45) is mounted on the sliding seat (46), the roller (45) is moved to the working position when the sliding seat (46) moves backwards along the inclined guide structure, the roller (45) is moved to the retracting position when the sliding seat (46) moves forwards along the inclined guide structure, and a locking device which can lock the bottom plate (41) and the sliding seat (46) when the roller (45) is in the working position is further arranged between the bottom plate (41) and the sliding seat (46).

3. The retraction structure of the bracket roller assembly of medical equipment according to claim 2, wherein the bottom plate (41) is provided with a U-shaped notch (411) with a forward opening, the inclined guiding structure comprises two inclined guiding grooves (412) respectively arranged on the inner walls of two sides of the U-shaped notch (411), and two sides of the sliding seat (46) are provided with a projection (461) capable of sliding along the corresponding inclined guiding groove (412).

4. A retraction structure of a rack roller assembly of medical equipment according to claim 2 or 3, characterized in that a first pin hole (413) is provided on the base plate (41), a second pin hole (462) capable of aligning with the first pin hole (413) when the roller (45) is in the working position is provided on the sliding base (46), and the locking means comprises a bolt (47) capable of passing through the first pin hole (413) and the second pin hole (462) simultaneously.

5. The retraction structure of the bracket roller assembly of medical equipment according to claim 2, wherein the upper surface of the carriage (46) is flush with the upper surface of the base plate (41) when the roller (45) is in the retracted position.

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