阅读说明：本技术 一种可折叠式隔离担架 (Foldable isolation stretcher ) 是由 马志凯 马祥龙 郭忠杰 于 2020-07-28 设计创作，主要内容包括：本发明公开了一种可折叠式隔离担架,涉及医疗设备技术领域。本发明包括担架本体和软质隔离罩；担架本体内部转动连接有转轴；担架杆两端内壁均对称设置有固定块,两固定块间固定有固定环；固定环套设有四个弹簧；转轴上均布有贯穿担架杆的铰座,并铰接有支撑杆；转轴两端均固定有条形板；四个弹簧与条形板和两个固定块依次间隔设置；软质隔离罩顶部均布有弧形支撑条；弧形支撑条两端均连接有连接柱；连接柱顶部与支撑杆可拆卸连接。本发明通过设置转轴和弧形支撑条,通过转轴铰接的支撑杆与弧形支撑条两端的连接柱连接,解决了现有隔离罩安装和使用不便的问题；且弧形支撑条独立安装在软质隔离罩上,使得软质隔离罩折叠更加便利。(The invention discloses a foldable isolation stretcher, and relates to the technical field of medical equipment. The invention comprises a stretcher body and a soft isolation cover; the interior of the stretcher body is rotatably connected with a rotating shaft; the inner walls of the two ends of the stretcher bar are symmetrically provided with fixed blocks, and a fixed ring is fixed between the two fixed blocks; the fixed ring is sleeved with four springs; hinged seats penetrating through the stretcher bar are uniformly distributed on the rotating shaft, and a supporting rod is hinged to the hinged seats; strip-shaped plates are fixed at both ends of the rotating shaft; the four springs, the strip-shaped plate and the two fixing blocks are sequentially arranged at intervals; arc-shaped supporting bars are uniformly distributed at the top of the soft isolation cover; connecting columns are connected to both ends of the arc-shaped supporting strips; the top of the connecting column is detachably connected with the supporting rod. The rotating shaft and the arc-shaped supporting strips are arranged, and the supporting rods hinged through the rotating shaft are connected with the connecting columns at the two ends of the arc-shaped supporting strips, so that the problem that the existing isolation cover is inconvenient to install and use is solved; and the arc support bars are independently installed on the soft isolation cover, so that the soft isolation cover is more convenient to fold.)

1. A foldable isolation stretcher, comprising a stretcher body (1); the stretcher body (1) is provided with an isolation cabin (2); the method is characterized in that:

the stretcher body (1) comprises two stretcher bars (101) which are arranged in parallel; the stretcher bar (101) is of a tubular structure, and is internally and rotatably connected with a rotating shaft (3); through notches (102) with upward openings are uniformly distributed on the side wall of the stretcher bar (101); the inner walls of two ends of the stretcher bar (101) are symmetrically provided with fixed blocks (103), and a fixed ring (104) is fixedly connected between the two fixed blocks (103) at the same end; the fixing ring (104) and the rotating shaft (3) are arranged concentrically, and four springs (105) are sleeved on the fixing ring (104);

hinged supports (301) which are in one-to-one correspondence with the through notches (102) are uniformly distributed on the peripheral side surface of the rotating shaft (3); the hinged support (301) extends out of the through notch (102) and is hinged with a support rod (4);

both ends of the rotating shaft (3) are fixedly connected with strip-shaped plates (302); both ends of the strip-shaped plate (302) are provided with through holes (303) which are in clearance fit with the fixing ring (104);

the four springs (105), the strip-shaped plate (302) and the two fixing blocks (103) are sequentially arranged at intervals;

the isolation cabin (2) comprises a soft isolation cover (201); arc-shaped support bars (202) are uniformly distributed at the top of the soft isolation cover (201); both ends of the arc-shaped support bar (202) are fixedly connected with connecting columns (5); the connecting column (5) penetrates through the soft isolation cover (201) and is fixedly connected with two pressing sheets (501) which are respectively positioned on the inner side and the outer side of the soft isolation cover (201); the two pressing sheets (501) are used for being tightly attached and sealed with the soft isolation cover (201); the top of the connecting column (5) is detachably connected with the supporting rod (4).

2. Foldable isolation stretcher according to claim 1 characterized in that two of said stretcher bars (101) are connected by cross-links (6); one end of the stretcher bar (101) is hinged with a fixed rod (601); one end of the fixed rod (601) is detachably connected with the other stretcher bar (101).

3. Foldable insulating stretcher according to claim 1 or 2 characterized by the fact that the top of the connecting column (5) is fixedly connected with a sphere (502) and the sphere (502) diameter is bigger than the connecting column (5) diameter.

4. Foldable isolation stretcher according to claim 3 characterized in that the ends of the supporting rods (4) are connected with connecting sleeves (401) in a rotating way; the side wall of the connecting sleeve (401) is provided with a through hole (402) which is in clearance fit with the ball body (502); the side wall of the connecting sleeve (401) is provided with a straight notch (403) which is in clearance fit with the connecting column (5); the straight notch (403) is formed along the circumferential direction of the connecting sleeve (401), and one end of the straight notch (403) is communicated with the through hole (402).

5. Foldable isolation stretcher according to claim 1 or 4 characterized in that the supporting bars (4) are of curved bent bar structure.

Technical Field

The invention belongs to the technical field of medical equipment, and particularly relates to a foldable isolation stretcher.

Background

In medical care work, patients with infectious diseases are often rescued. Especially for rescuing patients with high infectious respiratory infectious diseases. In the rescue of such patients, medical workers must be protected from infection as necessary.

Like the chinese utility model CN200920283978.8, a negative pressure isolation stretcher is disclosed, in which a soft isolation cover is supported by elastic support bars to form an isolation chamber body; the cabin body entrance and exit are arranged on the cover surface of the soft isolation cover and are sealed by a zipper, so that workers and the environment are protected from being polluted.

However, in this scheme, the soft isolation cover needs to be supported by the elastic support bars, and if the installation is completed before the patient lies in, the patient lies in the soft isolation cover very inconveniently, and the installation is performed after the patient lies in the soft isolation cover firstly, and the installation efficiency is affected by the patient, so that the rescue time is affected.

Therefore, improvement of the existing isolation stretcher is urgently needed to improve the convenience of installation and provide convenience for rescue.

Disclosure of Invention

The invention aims to provide a foldable isolation stretcher, which solves the problem that the existing isolation cover is inconvenient to install and use by arranging a rotating shaft and arc-shaped support bars, and connecting support bars hinged by the rotating shaft with connecting columns at two ends of the arc-shaped support bars; simultaneously, because arc support bar independent mounting is on soft cage for soft cage is more convenient when folding.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a foldable isolation stretcher, which comprises a stretcher body; the stretcher body is provided with an isolation cabin; the stretcher body comprises two stretcher bars which are arranged in parallel; the stretcher bar is of a tubular structure, and a rotating shaft is rotatably connected inside the stretcher bar; through notches with upward openings are uniformly distributed on the side wall of the stretcher rod; the inner walls of the two ends of the stretcher bar are symmetrically provided with fixed blocks, and a fixed ring is fixedly connected between the two fixed blocks at the same end; the fixing ring and the rotating shaft are arranged concentrically, and four springs are sleeved on the fixing ring;

hinged supports which are in one-to-one correspondence with the through notches are uniformly distributed on the peripheral side surface of the rotating shaft; the hinged support extends out of a through notch and is hinged with a supporting rod; two ends of the rotating shaft are fixedly connected with strip-shaped plates; both ends of the strip-shaped plate are provided with through holes in clearance fit with the fixing rings; the four springs, the strip-shaped plate and the two fixing blocks are sequentially arranged at intervals;

the isolation cabin comprises a soft isolation cover; arc-shaped supporting strips are uniformly distributed at the top of the soft isolation cover; connecting columns are fixedly connected to the two ends of the arc-shaped supporting strips; the connecting column penetrates through the soft isolation cover and is fixedly connected with two pressing sheets which are respectively positioned at the inner side and the outer side of the soft isolation cover; the two pressing sheets are used for being tightly attached and sealed with the soft isolation cover; the top of the connecting column is detachably connected with the supporting rod.

Furthermore, the two stretcher bars are connected through a cross connecting rod; one end of the stretcher bar is hinged with a fixed rod; one end of the fixed rod is detachably connected with the other stretcher bar.

Furthermore, the top end of the connecting column is fixedly connected with a ball body, and the diameter of the ball body is larger than that of the connecting column.

Furthermore, the end part of the supporting rod is rotatably connected with a connecting sleeve; the side wall of the connecting sleeve is provided with a through hole in clearance fit with the ball body; the side wall of the connecting sleeve is provided with a straight notch which is in clearance fit with the connecting column; the straight notch is opened along the adapter sleeve circumferencial direction, and straight notch one end and through hole intercommunication.

Furthermore, the support rod is of an arc-shaped bent rod structure.

The invention has the following beneficial effects:

the support rods hinged through the rotating shaft are connected with the connecting columns at the two ends of the arc-shaped support bars through the rotating shaft and the arc-shaped support bars, and the arc-shaped support bars are supported through the support rods on the rotating shaft by utilizing the elasticity of the spring, so that the influence of the arc-shaped support bars on patients is avoided, and the installation is more convenient.

Simultaneously, arc support bar and soft cage are independently connected, the effectual convenience when having improved soft cage folding for soft cage is folding more thoroughly.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a foldable isolation stretcher of the present invention;

FIG. 2 is a front view of the structure of FIG. 1;

fig. 3 is a schematic structural view of the stretcher body;

FIG. 4 is a front view of the structure of FIG. 3;

FIG. 5 is a cross-sectional view taken at A-A of FIG. 4;

FIG. 6 is a schematic structural view of the spindle;

FIG. 7 is a schematic structural view of the support rod;

FIG. 8 is a schematic structural view of the arch support bar;

in the drawings, the components represented by the respective reference numerals are listed below:

1-stretcher body, 2-isolation cabin, 3-rotating shaft, 4-supporting rod, 5-connecting column, 6-cross connecting rod, 101-stretcher rod, 102-through notch, 103-fixing block, 104-fixing ring, 105-spring, 201-soft isolation cover, 202-arc-shaped supporting strip, 301-hinged support, 302-strip-shaped plate, 303-through hole, 401-connecting sleeve, 402-through hole, 501-tabletting, 502-sphere and 601-fixing rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

Referring to fig. 1, the present invention is a foldable isolation stretcher, comprising a stretcher body 1; the stretcher body 1 is provided with an isolation cabin 2; the isolation cabin 2 can be fixed on the stretcher body 1 through a binding band and the like, the bottom of the isolation cabin 2 is composed of a plurality of base plates and is coated by soft plastic materials, and any adjacent base plates can be folded.

As shown in fig. 2-5, the stretcher body 1 includes two stretcher bars 101 arranged in parallel; the stretcher bar 101 is a tubular structure, and the inside of the stretcher bar is rotatably connected with the rotating shaft 3 through a bearing. Through notches 102 with upward openings are uniformly distributed on the side wall of the stretcher bar 101; the inner walls of two ends of the stretcher bar 101 are symmetrically provided with fixed blocks 103, and a fixed ring 104 is welded between the two fixed blocks 103 at the same end; the fixing ring 104 is disposed concentrically with the rotating shaft 3, and the fixing ring 104 is sleeved with four springs 105.

As shown in fig. 4, two fixing blocks 103 located at the same end of the stretcher bar 101 are respectively located at the top and bottom of the inner wall of the stretcher bar 101, and four springs 105 are located on the same side of the fixing blocks 103 in pairs.

As shown in fig. 5 and 6, hinge seats 301 corresponding to the through notches 102 one to one are uniformly distributed on the circumferential side surface of the rotating shaft 3; the hinged support 301 extends out of the through slot 102 and is hinged with the support rod 4, so that the support rod 4 can only rotate along the axial direction of the rotating shaft 3 and can be rotatably folded to be tightly attached to the outer part of the stretcher bar 101. Strip-shaped plates 302 are welded at both ends of the rotating shaft 3; both ends of the strip-shaped plate 302 are provided with through holes 303 which are in clearance fit with the fixing ring 104.

As shown in fig. 2, strip 302 sets up horizontally, and four springs 105 and strip 302 and two fixed blocks 103 set up at interval in proper order, forms four clearances between strip 302 and two fixed blocks 103 promptly, and every clearance all is provided with the spring 105 of cover on solid fixed ring 104 for no matter pivot 3 rotates clockwise or anticlockwise, strip 302 all can receive two spring 105's resistance, makes pivot 3 produce the pivoted power that resets.

The isolation cabin 2 comprises a soft isolation cover 201; arc-shaped support bars 202 are uniformly distributed at the top of the soft isolation cover 201; the soft isolation cover 201 is connected with the arc-shaped support bar 202 through a binding band, and two ends of the arc-shaped support bar 202 are fixedly connected with a connecting column 5.

The connecting column 5 penetrates through the soft isolation cover 201 and is fixedly connected with two pressing sheets 501 which are respectively positioned at the inner side and the outer side of the soft isolation cover 201; two preforming 501 are used for hugging closely sealed with soft cage 201, also make fixing on soft cage 201 that arc support bar 202 can be better, and the connection can be dismantled with bracing piece 4 in the top of spliced pole 5.

Specifically, as shown in fig. 7 and 8, a ball 502 is fixedly connected to the top end of the connecting column 5, and the diameter of the ball 502 is larger than that of the connecting column 5. The end part of the support rod 4 is rotatably connected with a connecting sleeve 401; the side wall of the connecting sleeve 401 is provided with a through hole 402 which is in clearance fit with the sphere 502; the side wall of the connecting sleeve 401 is provided with a straight notch 403 which is in clearance fit with the connecting column 5; the straight notch 403 is opened along the circumferential direction of the connecting sleeve 401, and one end of the straight notch 403 is communicated with the through hole 402.

During installation, after the sphere 502 is inserted into the connecting sleeve 401 from the through hole 402, the connecting sleeve 401 is rotated to enable the connecting column 5 to be clamped into the straight groove opening 403, the inner wall of the connecting sleeve 401 is arc-shaped, the opening width of the straight groove opening 403 is smaller than the diameter of the through hole 402, and therefore the sphere 502 is kept inside the connecting sleeve 401, connection between the connecting column 5 and the supporting rod 4 is achieved, the connecting sleeve 401 is rotated reversely during disassembly, and the sphere 502 can be drawn out from the through hole 402.

Soft cage 201 is provided with airtight zip fastener and operation mouth, can open soft cage 201 through airtight zip fastener, and the patient of being convenient for gets into because arc support bar 202 and soft cage 201 independently install, consequently, when opening soft cage 201, arc support bar 202 can be opened together, and simultaneously, bracing piece 4 also can be in folding device to it is inside that the patient of being convenient for lies into the cage.

During the installation, erect bracing piece 4 to rotate towards soft cage 201 side, with being connected of spliced pole 5 and bracing piece 4, bracing piece 4 drives pivot 3 and rotates when rotating towards soft cage 201 side, thereby makes the BAR 302 rotate the spring 105 of extrusion both sides, and pivot 3 tends to the antiport under the effect of spring 105, thereby makes the bracing piece 4 go up to pull up spliced pole 5, supports soft cage 201 through arc support bar 202 promptly.

Meanwhile, the support rod 4 can be an arc-shaped bent rod structure, so that the soft isolation cover 201 can be provided with a larger space, and the situation of interference between the soft isolation cover and the support rod 4 is avoided.

As another preferable mode, as shown in fig. 3, the two stretcher bars 101 are connected by the cross link 6 so that the two stretcher bars 101 can be folded and stored. One end of the stretcher bar 101 is hinged with a fixed rod 601; one end of the fixing rod 601 is detachably connected to another stretcher bar 101, for example, by a bolt, or by a pin shaft inserted for limiting and fixing. Make two stretcher poles 101 after the expansion keep the rigidity through dead lever 601, dismantle the bolt when accomodating, or extract the round pin axle for break away from between dead lever 601 and stretcher pole 101 can, fold two stretcher poles 101, thereby great improvement holistic folding effect, make and carry more convenient when saving.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.