CN111467513A

CN111467513A - Sterilization device for autologous stem cell transplantation

Info

Publication number: CN111467513A
Application number: CN202010281948.4A
Authority: CN
Inventors: 王岚; 吴�琳; 宋春涵; 俞北伟; 高素华; 金耀建; 何旭瑛
Original assignee: Jinhua Polytechnic
Current assignee: Jinhua Polytechnic
Priority date: 2020-04-11
Filing date: 2020-04-11
Publication date: 2020-07-31

Abstract

The invention discloses a sterilization device for autologous stem cell transplantation, which comprises a sterilization box, wherein the sterilization box comprises a box body, a steam generator and a pressure pump are fixed in an inner cavity of the box body, an electric push rod is arranged in the side wall of the inner cavity of the box body, a tray is fixed at the movable end of the electric push rod through the upper side of a transverse support rod, a guide sliding chute is formed in the side wall of the inner cavity of the box body, a mounting plate with a roller vertical is fixed at the lower side of the transverse support rod, a locking groove is formed in the side end face of the transverse support rod, a pressing part of a pressing type bouncing switch is embedded and fixed in a side plate of the box body, the pressing part of the pressing type bouncing switch. The electric push rod drives the transverse support rod to vertically displace in the guide sliding chute, and drives the tray to stably vertically displace; when the tray reaches the working position, the position of the tray is fixed by the push type bouncing switch, and the operation is convenient.

Description

Sterilization device for autologous stem cell transplantation

Technical Field

The invention relates to the technical field of medical transplantation operation sterilization devices, in particular to a sterilization device for autologous stem cell transplantation.

Background

Stem cells are a type of pluripotent cells with the ability to self-renew, self-replicate. Under certain conditions, it can differentiate into a variety of APSC pluripotent cells, a class of primitive cells with self-replicating and multipotent differentiation potential. The microorganisms are widely present in the surrounding environment, some of the microorganisms are pathogenic microorganisms, and from the beginning of infection prevention, when autologous stem cell transplantation is carried out, medical workers must strictly perform aseptic operation to sterilize used articles and working environment, so that normal medical treatment and scientific research are ensured. Autoclaving, which is a method of sterilizing microorganisms by placing an article in a closed autoclave and denaturing proteins and nucleic acids in the microorganisms with high-pressure saturated steam, has a strong sterilization capability, and is the most effective and widely used sterilization method. After traditional autoclaving, often the laboratory glassware can't be because the inside high temperature of autoclave can't be deepened the autoclave bottom with the hand and take out the apparatus.

Therefore, a high-pressure steam sterilization device for sterilization of cell culture experimental tools is disclosed in the patent specification with the publication number of CN210096431U, which comprises a shell, a steam generator is arranged at the inner bottom of the shell, a pressurizing device is fixedly connected to the outer side wall of the shell, a sealing cover is arranged at the upper end of the shell, a sealing ring is fixedly connected to the lower end of the sealing cover, two fixing screws are in threaded connection with the upper end of the sealing cover, the tail ends of the two fixing screws are in threaded connection with the upper end of the shell, a pressure reducing valve and an exhaust valve are arranged on the sealing cover, two limiting rods are fixedly connected to the lower end of the sealing cover, sliding grooves are formed in the opposite side walls in the shell, a rack plate and a driving device are arranged in one sliding groove. But the sterilization device for autologous stem cell transplantation has the defects that firstly, the sterilization device adopts the gear rack transmission to lift, and the stability in the lifting process is not ideal enough; and secondly, the locking mechanism is a limit pin which can be separated, so that the locking mechanism is easy to lose.

Disclosure of Invention

The present invention has been made to overcome the above problems occurring in the conventional techniques, and an object of the present invention is to provide a sterilization apparatus for autologous stem cell transplantation.

In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:

a sterilization device for autologous stem cell transplantation comprises a sterilization box body, wherein the sterilization box body comprises a box body, a steam generator is fixed on the bottom wall of an inner cavity of the box body, a pressure pump is fixed on the lower portion of a side wall, the output end of the pressure pump is communicated with the inner cavity of the box body, an electric push rod is arranged in the side wall of the inner cavity of the box body, a transverse supporting rod is vertically fixed at the movable end of the electric push rod, a tray is fixed on the upper side of the transverse supporting rod, a guide chute convenient for the transverse supporting rod to move along the vertical direction is formed in the side wall of the inner cavity of the box body, a vertical mounting plate is vertically fixed close to the electric push rod on the lower side of the transverse supporting rod, a plurality of groups of rolling rollers capable of rolling along the inner cavity wall of the box body are fixed on the outer side of the transverse supporting, the pressing part of the pressing type bouncing switch is located on the outer side of the box body, the pressing rod of the pressing type bouncing switch can be clamped into the locking groove of the transverse supporting rod after being popped out, and the position of the transverse supporting rod is locked.

Furthermore, in the above sterilization apparatus for autologous stem cell transplantation, the box body is a movable box body, a set of support columns, an arc-shaped support plate, a screw rod and a cover body with a safety valve are fixed at the top end of the box body, a water tank for supplying water to the steam generator is clamped on the outer wall of the side plate of the box body, and a controller for controlling the steam generator, the pressure pump and the electric push rod is further arranged at the top end of the box body.

Further, in the above sterilizing apparatus for autologous stem cell transplantation, the horizontal support bar and the tray are fixed by welding.

Further, in the above sterilizing apparatus for autologous stem cell transplantation, a reinforcing plate is welded between the horizontal support bar and the vertical mounting plate.

Further, in the above sterilizing apparatus for autologous stem cell transplantation, the cross-section of the lateral support bar is rectangular, and the width of the guide chute is equal to the lateral thickness of the lateral support bar.

Further, in the above sterilizing apparatus for autologous stem cell transplantation, the top end of the guide chute may be open or closed.

Furthermore, in the above sterilizing apparatus for autologous stem cell transplantation, the bottom plate of the tray is uniformly provided with the air holes.

Further, in the above sterilizing apparatus for autologous stem cell transplantation, the lateral support rod and the tray are made of a stainless material.

The invention has the beneficial effects that:

the tray has reasonable structural design, the transverse supporting rod is driven by the electric push rod to vertically displace in the guide sliding chute, the transverse supporting rod is matched with the roller wheel to effectively drive the tray to stably vertically displace, when the tray reaches a working position, the position of the tray can be fixed by using the press type bouncing switch, when the tray needs to be lifted to take out a sterilized appliance, the tray can be contacted and locked by touching the press type bouncing switch again, and the operation is convenient.

Of course, it is not necessary for any one product that embodies the invention to achieve all of the above advantages simultaneously.

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 view of the internal structure of the sterilization case according to the present invention;

FIG. 2 is a schematic view of the external structure of the cross bar and tray of the present invention;

FIG. 3 is a schematic view of the external structure of the sterilization case of the present invention;

in the drawings, the parts are numbered as follows:

1-sterilization box, 101-box body, 102-steam generator, 103-pressure pump, 104-electric push rod, 105-transverse support rod, 106-tray, 107-guide chute, 108-vertical mounting plate, 109-roller, 110-press type bouncing switch, 2-support column, 3-arc support plate, 4-screw, 5-cover body, 6-safety valve, 7-water tank and 8-controller.

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.

Referring to fig. 1-3, the present embodiment is a sterilization apparatus for autologous stem cell transplantation, which includes a sterilization box 1, the sterilization box 1 includes a box body 101, a steam generator 102 is fixed on the bottom wall of the inner cavity of the box body 101, a pressure pump 103 is fixed on the lower portion of the side wall, the output end of the pressure pump 103 is communicated with the inner cavity of the box body 101, an electric push rod 104 is arranged in the side wall of the inner cavity of the box body 101, a transverse support rod 105 is vertically fixed on the movable end of the electric push rod 104, and a tray 106 is fixed on the upper side of the transverse support rod 105. The lateral wall of the inner cavity of the box body 101 is provided with a guide chute 107 which is convenient for the transverse supporting rod 105 to move along the vertical direction, the lower side of the transverse supporting rod 105 is vertically fixed with a vertical mounting plate 108 near the electric push rod 104, and the outer side of the vertical mounting plate 108 is fixed with a plurality of groups of rollers 109 which can roll along the inner cavity wall of the box body 101. The end side end face of the transverse support bar 105 close to the electric push rod 104 is provided with a locking groove, a pressing part of the pressing type bouncing switch 110 is positioned at the outer side of the box body 101, and the pressing part of the pressing type bouncing switch 110 can be clamped into the locking groove of the transverse support bar 105 after being popped out to lock the position of the transverse support bar 105.

In this embodiment, the box 101 is a movable box, and a set of support posts 2, an arc-shaped support plate 3, a screw 4, and a cover 5 with a safety valve 6 are fixed on the top end of the movable box. The outer wall of the side plate of the box body 101 is clamped with a water tank 7 for supplying water for the steam generator 102, and the top end of the box body 101 is also provided with a controller 8 for controlling the steam generator 102, the pressure pump 103 and the electric push rod 104.

In this embodiment, the cross support bar 105 and the tray 106 are fixed by welding. A reinforcing rib plate is welded between the transverse support rod 105 and the vertical mounting plate 108.

In this embodiment, the cross section of the transverse support bar 105 is rectangular, the width of the guide chute 107 is equal to the transverse thickness of the transverse support bar 105, and the top end of the guide chute 107 is open or closed.

In this embodiment, the bottom plate of the tray 106 is uniformly provided with air holes. The cross support bar 105 and the tray 106 are made of stainless steel.

One specific application of this embodiment is: this embodiment structural design is reasonable, and it drives horizontal support bar 105 in the vertical displacement of guide chute 107 through electric putter 104, and horizontal support bar 105 cooperates gyro wheel 109 to effectively drive tray 106 and carries out stable vertical displacement, and when tray 106 reachd operating position, utilize push type bounce switch 110 can be with its rigidity, when needs rise tray 106 and take out the apparatus after the sterilization, touch push type bounce switch 110 once more and can contact the locking, convenient operation.

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.

Claims

1. The utility model provides an autologous stem cell is transplanted and is used sterilization apparatus, includes the sterilization case, its characterized in that: the sterilizing box comprises a box body, a steam generator is fixed on the bottom wall of the inner cavity of the box body, a pressure pump is fixed on the lower portion of the side wall, the output end of the pressure pump is communicated with the inner cavity of the box body, an electric push rod is arranged in the side wall of the inner cavity of the box body, a transverse support rod is vertically fixed at the movable end of the electric push rod, a tray is fixed on the upper side of the transverse support rod, a guide chute convenient for the transverse support rod to move along the vertical direction is formed in the side wall of the inner cavity of the box body, a vertical mounting plate is vertically fixed on the lower side of the transverse support rod close to the electric push rod, a plurality of groups of rollers capable of rolling along the inner cavity wall of the box body are fixed on the outer side of the vertical mounting plate, a locking groove is formed in the end side end face of the, the pressing rod of the pressing type bouncing switch can be clamped into the locking groove of the transverse supporting rod after being popped out, and the position of the transverse supporting rod is locked.

2. The sterilization device for autologous stem cell transplantation according to claim 1, wherein: the box is portable box, and its top is fixed with a set of support column, arc backup pad, screw rod, takes the lid of relief valve, the curb plate outer wall joint of box is the water tank that supplies water for steam generator, the top of box still is equipped with the controller that is used for controlling steam generator, force (forcing) pump and electric putter.

3. The sterilization device for autologous stem cell transplantation according to claim 1, wherein: the transverse supporting rod and the tray are fixed through welding.

4. The sterilization device for autologous stem cell transplantation according to claim 1, wherein: and a reinforcing rib plate is welded between the transverse supporting rod and the vertical mounting plate.

5. The sterilization device for autologous stem cell transplantation according to claim 1, wherein: the cross-section of the transverse supporting rod is rectangular, and the width of the guide sliding groove is equal to the transverse thickness of the transverse supporting rod.

6. The sterilization device for autologous stem cell transplantation according to claim 1, wherein: the top end of the guide sliding groove is opened or closed.

7. The sterilization device for autologous stem cell transplantation according to claim 1, wherein: and air holes are uniformly distributed on the bottom plate of the tray.

8. The sterilization device for autologous stem cell transplantation according to claim 1, wherein: the transverse supporting rod and the tray are made of stainless steel materials.