阅读说明：本技术 一种方舱ct外自动隔离系统及其方法 (Automatic isolation system outside shelter CT and method thereof ) 是由 潘险峰 马兴江 蒋浩杰 胡非凡 于 2020-11-25 设计创作，主要内容包括：本发明属于断层扫描医疗器械技术领域,具体涉及一种方舱CT外自动隔离系统,包括转运车、驱动机构、隔离膜卷筒、上压板、下托板和裁剪机构,隔离膜卷筒安装于转运车的端部,上压板和下托板滑动配合于转运车,上压板和下托板相贴合,以对隔离膜进行夹紧；驱动机构联动上压板和下托板运动,以将隔离膜拉出,并通过裁剪机构将隔离膜剪断,使隔离膜包覆于转运车之上,以实现隔离；本发明能够有效防止病毒传播到方舱内CT设备上,避免交叉感染,减少对扫描室及其内设备的消毒次数。(The invention belongs to the technical field of tomography medical instruments, and particularly relates to an automatic isolation system outside a shelter CT (computed tomography), which comprises a transfer trolley, a driving mechanism, an isolation film reel, an upper pressure plate, a lower supporting plate and a cutting mechanism, wherein the isolation film reel is arranged at the end part of the transfer trolley; the driving mechanism is linked with the upper pressing plate and the lower supporting plate to move so as to pull out the isolating film, and the isolating film is cut off by the cutting mechanism so as to be coated on the transfer trolley to realize isolation; the invention can effectively prevent virus from spreading to CT equipment in the shelter, avoid cross infection and reduce the disinfection frequency of a scanning room and equipment in the scanning room.)

1. An automatic isolation system outside a shelter CT is characterized by comprising a transfer trolley, a driving mechanism, an isolation film winding drum, an upper pressure plate, a lower supporting plate and a cutting mechanism, wherein the isolation film winding drum is arranged at the end part of the transfer trolley; the driving mechanism is linked with the upper pressing plate and the lower supporting plate to move so as to pull out the isolating film, and the isolating film is cut off by the cutting mechanism so as to be coated on the transfer trolley to realize isolation.

2. The automatic isolating system outside the shelter CT of claim 1, wherein a telescopic electromagnet is mounted on the upper pressure plate, and a telescopic rod of the telescopic electromagnet is fixedly connected with the upper pressure plate so as to enable the upper pressure plate to be attached to the lower supporting plate.

3. The automatic isolating system outside the shelter CT of claim 1, wherein the lower support plate has a curved slot, and the isolating membrane is slidably engaged with the curved slot.

4. The automatic isolating system outside the shelter CT of claim 1, wherein the driving mechanism comprises a driving motor, a driving shaft, a first belt wheel, a second belt wheel and a synchronous belt, the driving shaft is installed at the tail end of the transfer trolley, the driving motor is fixedly connected with the driving shaft, the first belt wheel is fixed at the two ends of the driving shaft, the second belt wheel is fixed at the front end of the transfer trolley, the synchronous belt is connected between the second belt wheel and the first belt wheel, and the driving shaft rotates to link the synchronous belt to move along the front end and the rear end of the transfer trolley.

5. The automatic isolating system outside the shelter CT of claim 4, wherein the bottom bracket is fixed on a timing belt.

6. The automatic isolating system outside the shelter CT of claim 1, wherein the cutting mechanism comprises a cutting motor, a cutting shaft, a cutting belt and a cutting knife, the cutting motor and the cutting shaft are fixed on the upper pressure plate, the cutting belt rotates on the cutting shaft, and the cutting knife is fixed on the cutting belt; the cutting motor drives the cutting shaft to rotate, the cutting belt moves in a linkage mode, and the cutting belt is linked with the cutting knife so that the cutting knife can cut the isolation film.

7. The automatic isolating system outside the shelter CT of claim 6, wherein the cutting shafts are fixed on both sides of the upper platen so that the cutting knife moves along the cutting belt from one side of the transfer trolley to the other side.

8. The automatic isolating system outside the shelter CT of claim 1, wherein the front end of the transfer trolley is provided with an electric telescopic pressure plate, and the electric telescopic pressure plate is abutted against the upper pressure plate so as to fix the isolating membrane at the front end of the transfer trolley.

9. The automatic isolating system for the outside of the shelter CT of claim 1, wherein the isolating membrane roll is fixed at the tail end of the transfer trolley, and the output port of the isolating membrane roll is flush with the lower pressing plate.

10. The isolation method of the automatic isolation system outside the shelter CT according to any one of claims 1 to 9, comprising the following steps:

(1) the upper pressure plate presses the isolating membrane on the lower supporting plate;

(2) the isolating membrane is pulled to the front end of the transfer trolley through the driving mechanism so as to be fixed at the front end of the transfer trolley;

(3) the upper pressure plate and the lower supporting plate are driven by the driving mechanism to return to the rear end of the transfer trolley;

(4) cutting the isolating membrane by a cutting mechanism;

(5) and (4) repeating the steps (1) to (4), continuously paving the isolation films, and laminating the four edges of the upper isolation film and the lower isolation film to realize isolation.

Technical Field

The invention belongs to the technical field of tomography medical instruments, and particularly relates to an automatic isolation system outside a shelter CT and a method thereof.

Background

When patients with infectious diseases do shelter CT scanning, viruses are spread to CT equipment, and other patients are easy to cause cross infection during scanning.

Among the prior art, when scanning infectious disease patient between shelter CT scan, for avoiding on the virus spreads the CT equipment, need wash the disinfection to equipment after each patient scans, then just can carry out next patient and scan, nevertheless have following problem: the virus is eliminated by cleaning, disinfecting and the like, only the easy-to-contact part on the surface of the equipment can be removed, cleaning dead angles exist, and the risk of incomplete disinfection and virus residue exists. Once viruses enter the interior of the equipment through the ventilation and heat dissipation system of the CT equipment, the viruses cannot be removed, and the machine is easily damaged in the cleaning process. Therefore, it is necessary to improve it to overcome the disadvantages in practical applications.

Disclosure of Invention

Based on the above-mentioned shortcomings and drawbacks of the prior art, it is an object of the present invention to at least solve one or more of the above-mentioned problems of the prior art, in other words, to provide an automatic isolation system outside a shelter CT that meets one or more of the above-mentioned needs.

It is another object of the present invention to provide an automatic outside-of-cabin CT isolation method that meets one or more of the above-mentioned needs.

In order to achieve the purpose, the invention adopts the following technical scheme:

an automatic isolation system outside a shelter CT comprises a transfer trolley, a driving mechanism, an isolation film winding drum, an upper pressure plate, a lower supporting plate and a cutting mechanism, wherein the isolation film winding drum is arranged at the end part of the transfer trolley; the driving mechanism is linked with the upper pressing plate and the lower supporting plate to move so as to pull out the isolating film, and the isolating film is cut off by the cutting mechanism so as to be coated on the transfer trolley to realize isolation.

As a preferred scheme, a telescopic electromagnet is arranged on the upper pressure plate, and a telescopic rod of the telescopic electromagnet is fixedly connected with the upper pressure plate so as to enable the upper pressure plate to be attached to the lower supporting plate.

Preferably, the lower supporting plate is provided with a bent groove, and the isolating membrane is in sliding fit with the bent groove.

Preferably, the driving mechanism comprises a driving motor, a driving shaft, a first belt wheel, a second belt wheel and a synchronous belt, the driving shaft is mounted at the tail end of the transfer trolley, the driving motor is fixedly connected with the driving shaft, the first belt wheel is fixed at two ends of the driving shaft, the second belt wheel is fixed at the front end of the transfer trolley, the synchronous belt is connected between the second belt wheel and the first belt wheel, and the driving shaft rotates to link the synchronous belt to move along the front end and the rear end of the transfer trolley.

Preferably, the lower supporting plate is fixed on the synchronous belt.

According to a preferable scheme, the cutting mechanism comprises a cutting motor, a cutting shaft, a cutting belt and a cutting knife, the cutting motor and the cutting shaft are fixed on the upper pressing plate, the cutting belt rotates on the cutting shaft, and the cutting knife is fixed on the cutting belt; the cutting motor drives the cutting shaft to rotate, the cutting belt moves in a linkage mode, and the cutting belt is linked with the cutting knife so that the cutting knife can cut the isolation film.

Preferably, the cutting shafts are fixed to both sides of the upper platen so that the cutting blade moves from one side of the transfer vehicle to the other side along the cutting belt.

As a preferred scheme, the front end of the transfer trolley is provided with an electric telescopic pressing plate, and the electric telescopic pressing plate is abutted against the upper pressing plate so that the isolating membrane is fixed at the front end of the transfer trolley.

Preferably, the isolation film winding drum is fixed at the tail end of the transfer trolley, and the output port of the isolation film winding drum is flush with the lower pressing plate.

The invention also provides an automatic isolation method outside the shelter CT, which comprises the following steps:

(1) the upper pressure plate presses the isolating membrane on the lower supporting plate;

(2) the isolating membrane is pulled to the front end of the transfer trolley through the driving mechanism so as to be fixed at the front end of the transfer trolley;

(3) the upper pressure plate and the lower supporting plate are driven by the driving mechanism to return to the rear end of the transfer trolley;

(4) cutting the isolating membrane by a cutting mechanism;

(5) and (4) repeating the steps (1) to (4), continuously paving the isolation films, and laminating the four edges of the upper isolation film and the lower isolation film to realize isolation.

Compared with the prior art, the invention has the beneficial effects that:

the automatic isolation system outside the shelter CT can ensure that a patient can be isolated on the transfer trolley outside the shelter CT scanning room before scanning, effectively prevent viruses from spreading to CT equipment in the shelter, avoid cross infection, reduce the disinfection frequency of a scanning room and the equipment in the scanning room, do not need to carry out disinfection and waiting for each time of patient examination, and improve the examination efficiency.

The automatic isolation system outside the shelter CT can cut the isolation membrane through the cutting mechanism according to the specific body shapes of different patients to form an isolation closed space, and is simple to operate and high in practicability.

Drawings

Fig. 1 is a schematic structural diagram of an automatic isolation system outside a shelter CT according to a first embodiment of the present invention;

FIG. 2 is an enlarged view of A in FIG. 1;

FIG. 3 is a schematic front end view of a transfer vehicle according to a first embodiment of the present invention;

FIG. 4 is a schematic structural view of a transfer vehicle covered with a barrier film according to a first embodiment of the present invention;

in the figure: 0 transfer car, 1 driving motor, 2 driving shafts, 3 belt wheels, 4 synchronous belts, 5 isolating film winding drums, 6 lower supporting plates, 7 upper pressing plates, 8 cutting motors, 9 cutting belts, 10 cutting knives, 11 telescopic electromagnets, 12 electric telescopic pressing plates and 13 head covers.

Detailed Description

In order to more clearly illustrate the embodiments of the present invention, the following description will explain the embodiments of the present invention with reference to the accompanying drawings. It is obvious that the drawings in the following description are only some examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be derived from them without inventive effort.

The first embodiment is as follows:

as shown in fig. 1 to 4, the embodiment provides an automatic isolation system outside a shelter CT, which comprises a transfer trolley 0, a driving mechanism, an isolation film reel 5, an upper pressure plate 7, a lower support plate 6 and a cutting mechanism, wherein an isolation film is wound in the isolation film reel 5, the isolation film reel 5 is installed at the end part of the transfer trolley 0, the upper pressure plate 7 and the lower support plate 6 are in sliding fit with the transfer trolley 0, and the upper pressure plate 7 and the lower support plate 6 are attached to clamp the isolation film; the driving mechanism is linked with the upper pressing plate 7 and the lower supporting plate 6 to move so as to pull out the isolating film, and the isolating film is cut off by the cutting mechanism so as to be coated on the transfer trolley to realize isolation.

Specifically, a telescopic electromagnet 11 is installed on the upper pressure plate 7, and a telescopic rod of the telescopic electromagnet 11 is fixedly connected with the upper pressure plate 7, so that the upper pressure plate 7 is attached to the lower supporting plate 6. When the isolation mask is drawn out from the isolation film winding drum 5 to pass between the upper pressure plate 7 and the lower supporting plate 6, the telescopic rod of the telescopic electromagnet 11 moves downwards, the isolation film is abutted to the lower supporting plate 6 by the linkage upper pressure plate 7, the effect of clamping the isolation film is achieved, and the isolation film is prevented from falling off.

The driving mechanism comprises a driving motor 1, a driving shaft 2, belt wheels 3 and a synchronous belt 4, the driving shaft 2 is installed at the tail end of the transfer trolley 0, the driving motor 1 is fixedly connected with the driving shaft 2, the belt wheels 3 comprise a first belt wheel and a second belt wheel, the first belt wheel is fixed at two ends of the driving shaft 2, correspondingly, two second belt wheels are arranged at the front end of the transfer trolley 0 and are respectively fixed at two sides of the front end of the transfer trolley 0, the synchronous belt 4 is connected between the second belt wheels and the first belt wheel, the first belt wheel and the second belt wheel keep the same height, and the stability of the movement of the synchronous belt 4 along the horizontal direction can be guaranteed.

The driving motor 1 moves to drive the driving shaft 2 to rotate so as to link the synchronous belts 4 at the two ends of the driving shaft 2 to move along the front end and the rear end of the transfer trolley 0, and the lower supporting plate 6 is fixed on the synchronous belts 7, so that the lower supporting plate 6 is linked with the isolation film to move from the tail end of the transfer trolley to the front end of the transfer trolley.

The front end of the transfer trolley 0 is provided with an electric telescopic pressing plate 12, and the electric telescopic pressing plate 12 is abutted against the upper pressing plate 7 so as to fix the isolating membrane at the front end of the transfer trolley. When the isolating membrane is conveyed to the front end of the transfer trolley by the driving mechanism, the isolating membrane is fixed by pressing the electric telescopic pressing plate 12 on the upper pressing plate 7. The telescopic rod of the telescopic electromagnet 11 on the upper pressure plate 7 moves upwards to separate the upper pressure plate 7 from the lower supporting plate 6, the isolating film is loosened, and the upper pressure plate 7 and the lower supporting plate 6 are linked to return to the tail end of the transfer trolley through the reverse rotation of the driving motor 1.

The cutting mechanism comprises a cutting motor 8, a cutting shaft, a cutting belt 9 and a cutting knife 10, the cutting motor 8 and the cutting shaft are fixed on the upper pressure plate 7, the cutting belt 9 rotates on the cutting shaft, and the cutting knife 10 is fixed on the cutting belt 9; the cutting motor 8 drives the cutting shaft to rotate, the cutting belt 9 moves in a linkage mode, and the cutting belt 9 moves in a linkage mode to cut the isolating membrane 10, so that the cutting knife 10 cuts the isolating membrane.

The cutting shafts are fixed to both sides of the upper platen 7 so that the cutting blade 10 moves from one side of the transfer trolley 0 to the other side along the cutting belt 9. When one end of the isolating membrane is fixed at the front end of the transfer trolley 0, the isolating membrane needs to be cut, at the moment, the cutting motor 8 rotates forwards to drive the cutting belt 9 to move, and the cutting knife 10 moves from one side of the transfer trolley to the other side along the cutting belt 9; when cutting motor 8 reversal, the drive is tailor belt 9 reverse motion, and the sword 10 of tailorring is along tailorring belt 9 reverse motion to initial one side again, through tailorring twice, can guarantee that the barrier film is cut, and the barrier film port of tailorring simultaneously can keep flushing, and it facilitates to continue to lay the barrier film next time to the realization is tailor to the barrier film. The cut isolating membrane stays between the upper pressing plate 7 and the lower supporting plate 6, and the upper pressing plate 7 and the lower supporting plate 6 keep the isolating membrane in a clamping state for use when the isolating membrane is continuously isolated next time without installing the isolating membrane again.

The isolating membrane winding drum 5 in the embodiment is fixed at the tail end of the transfer trolley 0, and the output port of the isolating membrane winding drum 5 is flush with the lower pressing plate. Can make the steady smooth and easy output barrier film of barrier film reel, guarantee the integrality on barrier film surface, avoid the barrier film to take place to break because of the friction.

The hood 13 that the flat area of lying of transfer car (buggy) was equipped with, when keeping apart the transportation outside shelter CT or in the ward, let the patient that detects earlier lie the flat area of lying of transfer car (buggy), the head stretches into hood 13, pulls out the barrier film from barrier film reel 5 and spreads on the patient, accomplishes the isolation, then will detect the patient and transport to the shelter CT in.

Correspondingly, the embodiment also provides an automatic isolation method outside the shelter CT, which comprises the following steps:

(1) pressing the edge of the isolating membrane, enabling the isolating membrane to penetrate through a gap between the upper pressing plate and the lower supporting plate, and enabling the telescopic rod to move downwards by the telescopic electromagnet to enable the upper pressing plate to press the isolating membrane on the lower supporting plate so as to fasten the isolating membrane;

(2) laying an isolation film, starting a driving motor, linking the driving motor with a synchronous belt to move, pulling the isolation film to the front end of a transfer trolley, and abutting an electric telescopic pressing plate against an upper pressing plate so as to fix the front part of the isolation film at the front end of the transfer trolley;

(3) the upper pressing plate returns, the telescopic rod of the telescopic electromagnet moves upwards, so that the upper pressing plate is lifted upwards to separate the upper pressing plate from the lower supporting plate, the isolating film is loosened, and the lower pressing plate and the lower supporting plate are driven by the driving motor to return to the rear end of the transfer trolley together;

(4) cutting the isolating membrane, starting a cutting motor, and linking the cutting motor with a cutting belt to move so as to drive a cutting knife to move from one side of a transfer trolley to the other side of the transfer trolley to cut the isolating membrane;

(5) the patient lies on the transfer trolley paved with the isolation film;

(6) covering an isolation film, lifting the electric telescopic pressing plate upwards, repeating the steps (1) to (5), paving a layer of isolation film on the upper part of the patient, combining four edges of the upper and lower layers of isolation films, and smoothly processing the edges to realize isolation.

Example two:

the present embodiment provides an automatic isolation system outside a shelter CT, which is different from the first embodiment in that:

in the embodiment, the edge of the top of the head cover is integrally connected with the edge of the front end of the transfer trolley, and a square closed space is formed by the isolation film laid on the upper part of the lying area, the head cover and the edge of the transfer trolley, so that a gap between the lying area and the outside is avoided, and the isolation effect is improved. Meanwhile, the hood is provided with the breathing and filtering protective mask, so that a patient to be detected can breathe normally, the effect of filtering viruses in breathing can be achieved, and the situation that harmful gas exhaled by the patient pollutes the environment and equipment in the CT (computed tomography) shelter is prevented.

Other specific structures and implementation steps can be referred to in the first embodiment.

Example three:

the present embodiment provides an automatic isolation system outside a shelter CT, which is different from the first embodiment in that:

lower supporting plate has the curved groove in this embodiment, and barrier film and curved groove sliding fit take out when the barrier film and make its along the curved groove motion from the barrier film reel, can arrange the barrier film smoothly on the one hand, prevent that the fold from appearing in the barrier film, and on the other hand, the curved groove can also effectively avoid the barrier film to retrieve to the barrier film reel in, plays fine fastening function.

Other specific structures and implementation steps can be referred to in the first embodiment.

The foregoing has outlined rather broadly the preferred embodiments and principles of the present invention and it will be appreciated that those skilled in the art may devise variations of the present invention that are within the spirit and scope of the appended claims.