CN209270107U - Lift wheeled stretcher - Google Patents

Abstract

The utility model discloses a kind of lift wheeled stretcher, the lift wheeled stretcher includes pedestal, bed body and multiple elevating mechanisms, the elevating mechanism includes driving assembly and the lifting assembly that connect with the driving component, the lifting assembly is set between the bed body and the pedestal and connects the bed body and the pedestal, the driving component can drive the lifting assembly to be gone up and down, to drive the bed body to be gone up and down.In the technical solution of the utility model, the lifting of hospital bed is realized by lift wheeled stretcher, can be realized the conversion between each different height hospital bed, is caused secondary injury to avoid to patient, largely be ensure that the body of patient.Moreover, the up-down mode of the technical solution using the application, can be improved stability, the accuracy of lifting.In addition, the lift wheeled stretcher structure of the application is simple, the processing cost of lift wheeled stretcher can be also reduced.

Description

Lift wheeled stretcher

Technical field

The utility model relates to the field of medical instrument technology more particularly to a kind of lift wheeled stretchers.

Background technique

Currently, patient, in hospital, the height of hospital bed is fixed, for the more serious critical patient of the state of an illness For, movement is very difficult, but doctor needs to check patient, needs to examine after shifting patient It looks into.It is typically now to be shifted patient using stretcher or Medical movable bed, then by patient transporting to checking in bed body, due to These device heights are non-adjustable, are easy to appear secondary injury in this way, aggravate the state of an illness of patient, are not easy to the transfer of patient.

Therefore, it is necessary to provide a kind of lift wheeled stretcher to solve above-mentioned technical problem.

Utility model content

The main purpose of the utility model is to provide a kind of lift wheeled stretcher, it is intended to it is high to solve current wheeled stretcher Spend nonadjustable problem.

To achieve the above object, the utility model proposes lift wheeled stretcher comprising pedestal, bed body and multiple Elevating mechanism, the elevating mechanism include driving assembly and the lifting assembly that connect with the driving component, the lifting assembly It is set between the bed body and the pedestal and connects the bed body and the pedestal, the driving component can drive described Lifting assembly is gone up and down, to drive the bed body to be gone up and down.

Preferably, the lifting assembly includes sequentially connected first elevating lever, the second elevating lever and third elevating lever, First elevating lever is connect with the pedestal, and the third elevating lever is connect with the bed body, second elevating lever and institute State that the first elevating lever, the third elevating lever are hinged, and the driving component is connect with the third elevating lever, described in driving Third elevating lever is rotated around second elevating lever, so that second elevating lever be driven to rotate around first elevating lever.

Preferably, connector is provided between multiple lifting assemblies.

Preferably, the driving component includes screw rod, casing and feed screw nut, and the feed screw nut is set to the silk It is connect on bar and with described sleeve pipe, described sleeve pipe is sheathed on the screw rod and can be moved along the axial direction of the screw rod Dynamic, described sleeve pipe and the lifting assembly are hinged.

Preferably, articulation piece is provided in described sleeve pipe, the articulation piece and the lifting assembly are hinged.

Preferably, the driving component further includes Rocker handle, and the Rocker handle is connect with the screw rod, the rocking bar The rotation axis of handle is consistent with the axis direction of the screw rod.

Preferably, the bed body includes the first bed panel and the second bed panel interconnected, the first bed panel energy It is enough to be rotated relative to second bed panel.

Preferably, the lift wheeled stretcher further includes supporting element, and the supporting element is set in the bed body, described Supporting element is connect with first bed panel, first bed panel can be made to maintain predetermined angle after rotation.

Preferably, the two sides of the bed body are provided with guardrail, and the guardrail is rotatably arranged in the bed body.

Preferably, multiple castors are provided on the pedestal.

In the technical solution of the utility model, the lifting of hospital bed is realized by lift wheeled stretcher, can be realized each Conversion between a different height hospital bed causes secondary injury to avoid to patient, largely ensure that the body of patient. Moreover, the up-down mode of the technical solution using the application, can be improved stability, the accuracy of lifting.In addition, the application Lift wheeled stretcher structure is simple, can also reduce the processing cost of lift wheeled stretcher.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.

Fig. 1 is the structural schematic diagram of the lift wheeled stretcher of the utility model embodiment；

Fig. 2 is the top view of the lift wheeled stretcher of the utility model embodiment.

Drawing reference numeral explanation:

The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, fall within the protection scope of the utility model.

It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.

In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and cannot manage Solution is its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " the One ", the feature of " second " can explicitly or implicitly include at least one of the features.It is " more in the description of the present invention, It is a " it is meant that at least two, such as two, three etc., unless otherwise specifically defined.

Also, the technical solution between each embodiment of the utility model can be combined with each other, but must be with ability Based on domain those of ordinary skill can be realized, it will be understood that when the combination of technical solution appearance is conflicting or cannot achieve The combination of this technical solution is not present, also not within the protection scope of the requires of the utility model.

The utility model provides a kind of lift wheeled stretcher, it is intended to solve that current wheeled stretcher height is nonadjustable to ask Topic.

As shown in Figure 1, a kind of lift wheeled stretcher provided by the embodiment of the utility model, including pedestal 1, bed body 2 with And multiple elevating mechanisms 3, elevating mechanism 3 include driving assembly 32 and the lifting assembly 31 connecting with driving assembly 32, lifting group Part 31 is set between bed body 2 and pedestal 1 and connects bed body 2 and pedestal 1, and driving assembly 32 can drive lifting assembly 31 to carry out Lifting, to drive bed body 2 to be gone up and down.In a preferred embodiment, the quantity of lifting structure can for four, six and other Quantity.In the embodiment of the present application, the quantity of lifting structure is preferably four, under the requirement for meeting lifting intensity, lifting knot The quantity of structure is that four costs are minimum, the preferred rectangular array distribution of four lifting structures.

In the above-described embodiments, the lifting that hospital bed is realized by lift wheeled stretcher can be realized each different high The conversion between hospital bed is spent, secondary injury is caused to avoid to patient, largely ensure that the body of patient.Moreover, adopting With mechanical up-down mode, stability, the accuracy of lifting can be improved.In addition, the lift wheeled stretcher knot of the application Structure is simple, can also reduce the processing cost of lift wheeled stretcher.

In the above-described embodiments, as shown, lifting assembly 31 includes 311, second liters of sequentially connected first elevating lever Drop bar 312 and third elevating lever 313, the first elevating lever 311 are connect with pedestal 1, and third elevating lever 313 is connect with bed body 2, the Two elevating levers 312 and the first elevating lever 311, third elevating lever 313 are hinged, and specifically, driving assembly 32 can drive second Elevating lever 312 is rotated up around the hinged place of the second elevating lever 31 and the first elevating lever 311, to realize the process of rising.? When needing to reduce the height of bed body 2, the second elevating lever 312 is rotated down relative to third elevating lever 313, and driving assembly 32 drives Second elevating lever 312 is rotated down around the hinged place of the second elevating lever 31 and the first elevating lever 311, to realize under bed body 2 Drop movement.In other embodiments, in order to increase the lifting heights of hospital bed, the 4th elevating lever, the 4th elevating lever can also be added It is hinged with third elevating lever 313 and bed body 2.In order to improve the support strength after lifting, the first elevating lever 311 and third lifting The shape of bar 313 is curved rod, and specifically, the curved opening direction of the first elevating lever 311 and the arc of third elevating lever 313 are opened Mouth direction is oppositely arranged.In order to realize each lifting assembly 31 while go up and down, along multiple liftings of the length direction arrangement of bed body 2 Connector 314 is provided between component 31.

In the embodiment of the present application, driving assembly 32 includes 321 nut of screw rod 321, casing 322 and screw rod, screw rod 321 Nut is set on screw rod 321 and connect with casing 322, and casing 322 is sheathed on screw rod 321 and can be along the axial direction of screw rod 321 Direction is moved, and casing 322 and lifting assembly 31 are hinged, and the movement of casing 322 will drive the movement of lifting assembly 31, make to rise Part 31 of coming down to a lower group is opened or is shunk, to complete lifting action.Specifically, articulation piece, articulation piece and lifting group are provided on casing 322 Part 31 is hinged.

In a preferred embodiment, the rotation of screw rod 321 can be driven by electric or hand mode.Implement in the application In example, driving method is preferably manual, the situation that can not be operated when hospital bed being avoided to power off.Specifically, driving assembly 32 is gone back Including Rocker handle 323, Rocker handle 323 is connect with screw rod 321, the rotation axis of Rocker handle 323 and the axis of screw rod 321 Direction is consistent, is driven by Rocker handle 323 to lift wheeled stretcher, hospital bed when can effectively avoid the occurrence of power-off The situation that can not be operated.

In the above-described embodiments, as shown in Fig. 2, bed body 2 includes the first bed panel 21 interconnected and the second bed panel 22, the first bed panel 21 can be rotated relative to the second bed panel 22, so that patient can carry out when needing to sit up to patient Support, to reduce the physical intensity of patient.Specifically, lift wheeled stretcher further includes supporting element 23, and supporting element 23 is set to In bed body 2, supporting element 23 is connect with the first bed panel 21, the angle after rotation to maintain the first bed panel 21.

In order to increase safety that patient uses and go to bed convenient for patient, the two sides of bed body 2 are provided with guardrail 24, guardrail 24 are rotatably arranged in bed body 2.Further, it in order to improve the mobility of lift wheeled stretcher, is set on pedestal 1 It is equipped with multiple castors 11 and is additionally provided with brake structure to control movement.

The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model, Under all utility models in the utility model are conceived, equivalent structure made based on the specification and figures of the utility model Transformation, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.

Claims (10)

1. a kind of lift wheeled stretcher, which is characterized in that the lift wheeled stretcher includes pedestal, bed body and multiple liters Descending mechanism, the elevating mechanism include driving assembly and the lifting assembly that connect with the driving component, and the lifting assembly is set It is placed between the bed body and the pedestal and connects the bed body and the pedestal, the driving component can drive the liter Part of coming down to a lower group is gone up and down, to drive the bed body to be gone up and down.

2. lift wheeled stretcher according to claim 1, which is characterized in that the lifting assembly includes sequentially connected First elevating lever, the second elevating lever and third elevating lever, first elevating lever are connect with the pedestal, the third lifting Bar is connect with the bed body, and second elevating lever and first elevating lever, the third elevating lever are hinged, the driving Component is connect with the third elevating lever, to drive the third elevating lever to rotate around second elevating lever, to drive institute The second elevating lever is stated to rotate around first elevating lever.

3. lift wheeled stretcher according to claim 1, which is characterized in that be provided between multiple lifting assemblies Connector.

4. lift wheeled stretcher according to claim 1, which is characterized in that the driving component includes screw rod, casing And feed screw nut, the feed screw nut are set on the screw rod and connect with described sleeve pipe, described sleeve pipe is sheathed on described It can be moved on screw rod and along the axial direction of the screw rod, described sleeve pipe and the lifting assembly are hinged.

5. lift wheeled stretcher according to claim 4, which is characterized in that be provided with articulation piece in described sleeve pipe, institute It states articulation piece and the lifting assembly is hinged.

6. lift wheeled stretcher according to claim 4, which is characterized in that the driving component further includes rocking bar handle Hand, the Rocker handle are connect with the screw rod, and the rotation axis of the Rocker handle is consistent with the axis direction of the screw rod.

7. lift wheeled stretcher according to claim 1 to 6, which is characterized in that the bed body includes mutual The first bed panel and the second bed panel of connection, first bed panel can be rotated relative to second bed panel.

8. lift wheeled stretcher according to claim 7, which is characterized in that the lift wheeled stretcher further includes branch Support member, the supporting element are set in the bed body, and the supporting element is connect with first bed panel, can make described One bed panel maintains predetermined angle after rotation.

9. lift wheeled stretcher according to claim 1 to 6, which is characterized in that the two sides of the bed body are set It is equipped with guardrail, the guardrail is rotatably arranged in the bed body.

10. lift wheeled stretcher according to claim 1 to 6, which is characterized in that be arranged on the pedestal There are multiple castors.