CN215780172U

CN215780172U - Liquid injection device of hydrogen peroxide sterilizer

Info

Publication number: CN215780172U
Application number: CN202121252794.2U
Authority: CN
Inventors: 杨云; 李祚云; 鲁登波; 黄勤; 孙金虎; 周福平
Original assignee: Laoken Medical Technology Co Ltd
Current assignee: Laoken Medical Technology Co Ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2022-02-11
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses a liquid injection device of a hydrogen peroxide sterilizer, which comprises a control panel, a bottom plate, a first driving assembly, a liquid injection assembly, a support column, a bracket and a second driving assembly. The supporting column, the first driving assembly and the liquid injection assembly are all installed on the bottom plate, the first driving assembly is connected with the liquid injection assembly, the second driving assembly is installed on the supporting column, and the bracket is installed on the second driving assembly. The bracket is provided with a mounting groove for mounting the cartridge, and the first driving component and the second driving component are electrically connected with the control panel. The top surface of support column is provided with the locating part, the side that the bracket is close to the locating part has seted up spacing hole, and spacing hole site is in the one end that the bracket is close to the support column, the locating part side seted up with spacing hole assorted fixed orifices, the fixed orifices runs through the side of locating part, fixed orifices and spacing hole are used for the mounting screw, can fix the bracket, make it not receive external force to disturb and control along second drive assembly and remove, avoid second drive assembly and bracket to damage.

Description

Liquid injection device of hydrogen peroxide sterilizer

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a component of a hydrogen peroxide sterilizer, and particularly relates to a liquid injection device of the hydrogen peroxide sterilizer.

Background

The injection mode of the hydrogen peroxide solution used by the hydrogen peroxide low-temperature plasma sterilizer is mainly capsule injection and self-suction injection. The capsule type injection is to store hydrogen peroxide in a capsule, seal the capsule in a cartridge, suck out hydrogen peroxide solution in the capsule by using a liquid injection device, and then inject the hydrogen peroxide solution into a sterilizer for use.

The liquid injection device generally uses the bracket to place the card casket, and is connected lead screw nut through step motor and drives the bracket and remove. But current priming device does not all carry out effectual fixed to the bracket to lead to at the in-process of transportation priming device, the bracket receives the exogenic action free movement, easily leads to drive assembly to damage and the bracket damage of colliding with easily when removing.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a liquid injection device of a hydrogen peroxide sterilizer, which comprises a control panel, a bottom plate, a first driving assembly, a liquid injection assembly, a support column, a bracket and a second driving assembly. The supporting column, the first driving assembly and the liquid injection assembly are all installed on the bottom plate, the first driving assembly is connected with the liquid injection assembly, the second driving assembly is installed on the supporting column, the bracket is installed on the second driving assembly and can move left and right along the length direction of the second driving assembly, the bracket is provided with a mounting groove for installing a cartridge, and the first driving assembly and the second driving assembly are all electrically connected with the control panel. The top surface of support column is provided with the locating part, and spacing hole has been seted up to the side that the bracket is close to the locating part, and spacing hole site is close to the one end of support column in the bracket, and the locating part side seted up with spacing hole assorted fixed orifices, the fixed orifices runs through the side of locating part, and fixed orifices and spacing hole are used for the mounting screw. Can fix the bracket, make it not receive external force to disturb and remove along second drive assembly to avoid second drive assembly and bracket to damage.

The utility model solves the technical problem, and adopts the following technical scheme:

the liquid injection device of the hydrogen peroxide sterilizer comprises a control panel, a bottom plate, a first driving assembly, a liquid injection assembly, a support column, a bracket and a second driving assembly. The supporting column, the first driving assembly and the liquid injection assembly are all installed on the bottom plate, the first driving assembly is connected with the liquid injection assembly, the second driving assembly is installed on the supporting column, the bracket is installed on the second driving assembly and can move left and right along the length direction of the second driving assembly, the bracket is provided with a mounting groove for installing a cartridge, and the first driving assembly and the second driving assembly are all electrically connected with the control panel. The top surface at the support column is provided with the locating part, and spacing hole has been seted up to the side that the bracket is close to the locating part, and spacing hole site is close to the one end of support column in the bracket, and the locating part side seted up with spacing hole assorted fixed orifices, the fixed orifices runs through the side of locating part, and fixed orifices and spacing hole are used for the mounting screw.

Further, the locating part is "L" type, and the mounting hole has all been seted up to the lower terminal surface and the support column up end of locating part, and the mounting hole runs through the lower terminal surface of locating part, and the mounting hole is used for the mounting screw.

Further, the width of the lower end face of the limiting part is larger than that of the upper end face of the limiting part, a limiting switch is installed on the upper end face of the limiting part, the limiting switch is electrically connected with the control panel, and the limiting switch is connected with the bracket in an abutting mode.

Further, spacing passageway has been seted up to the up end of bracket, and spacing passageway runs through the up end of bracket and link up with the mounting groove, installs the spacing post of spring in the spacing passageway, and spacing post of spring and bracket threaded connection, the lower extreme of the spacing post of spring stretch into in the mounting groove, and the lower extreme of the spacing post of spring can be followed and removed in the mounting groove spacing passageway.

Furthermore, the spring limiting column comprises a shell and an extensible member, the upper end of the extensible member is positioned in the shell, the lower end of the extensible member is positioned outside the shell, a spring and a blocking plate are arranged on the top surface of the extensible member, the spring is arranged between the top wall of the inner cavity of the shell and the blocking plate, the blocking plate is connected with the top surface of the extensible member, and the lower end of the extensible member, which is positioned outside the shell, can move upwards into the shell;

the lower end of the telescopic piece is hemispherical.

Furthermore, a hexagonal groove is formed in the top end of the shell, an inclined plane is arranged at the lower end of the shell, and the diameter of the inner cavity of the shell is larger than that of the telescopic piece.

Furthermore, an inclined table matched with the inclined plane of the shell is arranged in the limiting channel, and the diameter of the limiting channel at the lower end of the inclined table is matched with the diameter of the telescopic piece.

Furthermore, a card reader is arranged on the bottom plate, an electronic tag is arranged at one end of the cartridge, the electronic tag records information of the cartridge, and the card reader can read the content of the electronic tag.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

according to the liquid injection device of the hydrogen peroxide sterilizer, the limiting piece and the limiting switch are additionally arranged on the basis of the prior art, the limiting piece is connected with the bracket through the screw to fix the bracket, so that the bracket is not interfered by external force and moves left and right along the second driving assembly, and the second driving assembly and the bracket are prevented from being damaged. Limit switch is connected with the control panel electricity, and when locating part and bracket passed through the screw connection, limit switch contradicted with the bracket and is connected, and when priming device switched on, the control panel sent early warning signal, and second drive assembly was out of work, prevented that second drive assembly from damaging. In addition, when the cartridge in the bracket is installed in place, the lower end of the telescopic piece extends into the installation groove, so that the cartridge is not easy to shake left and right in the bracket under the interference of external force.

Drawings

The utility model will now be described, by way of example, with reference to the accompanying drawings, in which:

FIG. 1 is a schematic structural diagram of a liquid injection device of a hydrogen peroxide sterilizer provided by the utility model;

FIG. 2 is an enlarged view of I of FIG. 1;

FIG. 3 is a schematic view of a cartridge mounted on a carriage;

FIG. 4 is a cross-sectional view A-A of FIG. 3;

fig. 5 is an enlarged view of II in fig. 4.

Icon: 110-a control panel; 130-a backplane; 131-a support column; 133-a second drive assembly; 135-a limiting member; 137-fixing hole; 139-mounting hole; 141-limit switch; 143-a card reader; 150-a first drive assembly; 170-a liquid injection assembly; 190-a bracket; 191-mounting grooves; 193-limit hole; 195-a limit channel; 197-a spring limit post; 199-a housing; 201-a telescoping member; 203-a spring; 205-a barrier plate; 207-inclined table; 209-inclined plane; 210-a cassette; 211-arc chute; 213-electronic label; 215-hexagonal groove.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

The present invention will be described in detail with reference to fig. 1 to 5.

Example 1

Referring to fig. 1, a liquid injection device of a hydrogen peroxide sterilizer includes a control panel 110, a bottom plate 130, a first driving assembly 150, a liquid injection assembly 170, a support column 131, a bracket 190 and a second driving assembly 133. The supporting column 131, the first driving assembly 150 and the liquid injection assembly 170 are all installed on the bottom plate 130, the first driving assembly 150 is connected with the liquid injection assembly 170, the second driving assembly 133 is installed on the supporting column 131, the bracket 190 is installed on the second driving assembly 133, the bracket 190 can move left and right along the length direction of the second driving assembly 133, the bracket 190 is provided with an installation groove 191 for installing the cassette 210, and the first driving assembly 150 and the second driving assembly 133 are all electrically connected with the control board 110.

Referring to fig. 1 and 2, a limiting member 135 is fixedly disposed on the top surface of the supporting column 131, the limiting member 135 is L-shaped, mounting holes 139 are respectively formed in the lower end surface of the limiting member 135 and the upper end surface of the supporting column 131, the mounting holes 139 penetrate through the lower end surface of the limiting member 135, the mounting holes 139 are used for mounting screws, and the limiting member 135 is fixed on the top surface of the supporting column 131 through the screws. The limiting member 135 is L-shaped, and the width of the lower end surface of the limiting member 135 is greater than the width of the upper end surface of the limiting member 135, so that the limiting member 135 can be conveniently installed and detached by a worker.

The side of the bracket 190 close to the limiting member 135 is provided with a limiting hole 193, the limiting hole 193 is located at one end of the bracket 190 close to the supporting column 131, the side of the limiting member 135 is provided with a fixing hole 137 matched with the limiting hole 193, the fixing hole 137 penetrates through the side of the limiting member 135, and the fixing hole 137 and the limiting hole 193 are used for installing a screw. The screw can penetrate through the fixing hole 137 and be installed in the stopper hole 193, thereby stopping the bracket 190. When carrying a liquid injection device of a hydrogen peroxide sterilizer, a worker needs to move the bracket 190 to the rightmost side, at this time, the fixing hole 137 and the limiting hole 193 are overlapped, the worker can install a screw into the limiting hole 193 through the fixing hole 137, and the bracket 190 and the limiting piece 135 are in a relative static state. When the carriage 190 is affected by an external force, the carriage 190 cannot move left and right along the length direction of the second driving assembly 133, so that the second driving assembly 133 is prevented from moving along with the carriage 190 passively to cause damage.

Preferably, a limit switch 141 is installed on an upper end surface of the limit member 135, and the limit switch 141 is electrically connected to the control board 110. When the screw passes through the fixing hole 137 and is installed in the limiting hole 193, and the bracket 190 and the limiting member 135 are in a relatively static state, the limiting switch 141 is in abutting connection with the side surface of the bracket 190, at this time, if the liquid injection device of a hydrogen peroxide sterilizer is powered on, the second driving assembly 133 is powered on but does not work, the limiting switch 141 is in abutting connection with the bracket 190, the limiting switch 141 is in a disconnected state, the control board 110 gives an alarm to prompt an operator that the limiting member 135 and the bracket 190 are in a connected state, the operator needs to take the limiting member 135 off the supporting column 131, horizontally rotate 180 degrees, fix the limiting member 135 on the supporting column 131, separate the limiting switch 141 from the bracket 190, and normally work the second driving assembly 133, and if the carrying result is not, the limiting member 135 can be directly detached from the supporting column 131. The second driving assembly 133 is prevented from being damaged due to the power-on operation of the second driving assembly 133 when the bracket 190 is fixed on the position-limiting member 135.

Referring to fig. 3 to 5, a limiting channel 195 is formed on the upper end surface of the bracket 190, the limiting channel 195 penetrates through the upper end surface of the bracket 190 and is communicated with the mounting groove 191, a spring limiting post 197 is installed in the limiting channel 195, the spring limiting post 197 is in threaded connection with the bracket 190, the lower end of the spring limiting post 197 extends into the mounting groove 191, and the lower end of the spring limiting post 197 can move into the limiting channel 195 from the mounting groove 191. Spacing post 197 of spring includes shell 199 and extensible member 201, and the upper end of extensible member 201 is located shell 199, and the lower extreme of extensible member 201 is located mounting groove 191, and extensible member 201 top surface is provided with spring 203 and separation board 205, and spring 203 sets up between the inner chamber roof of shell 199 and separation board 205, and separation board 205 is connected with the top surface of extensible member 201, and the part that extensible member 201 is located mounting groove 191 can upwards move to in the shell 199. The lower end of the telescopic member 201 is hemispherical. The lower extreme of extensible member 201 is inconsistent with the up end of casket 210, and arc spout 211 has been seted up to the upper end of casket 210, and when the installation groove 191 of bracket 190 was installed to casket 210 and pushed the casket 210 to the left when targetting in place, the lower extreme of extensible member 201 received spring 203 tension effect and can fall into in the arc spout 211, made the difficult external force that receives of casket 210 disturbed and rocked along the left and right directions of bracket 190.

Further, a hexagonal groove 215 is formed in the housing 199, and a worker can use a wrench to mount or dismount the spring limit post 197. The lower extreme of shell 199 is provided with inclined plane 209, and the diameter of shell 199 is greater than the diameter of extensible member 201, and the diameter of separation board 205 slightly is less than the diameter of shell 199 hole and is greater than the diameter of extensible member 201, guarantees that separation board 205 not only can not break away from with shell 199 but also makes separation board 205 when the direction of height along the shell 199 inner chamber reciprocates, and difficult the slope that takes place makes separation board 205 can not block and can not reciprocate in shell 199. The limit channel 195 is internally provided with an inclined platform 207 matched with the inclined surface 209 of the shell 199, and the inclined platform 207 plays a role in bearing and limiting the spring limit column 197. The diameter of the limiting channel 195 at the lower end of the ramp 207 is matched with the diameter of the telescopic piece 201, so that the telescopic piece 201 is not easy to shake in the limiting channel 195.

Referring to fig. 1 again, a card reader 143 is further disposed on the bottom plate 130, an electronic tag 213 is disposed at one end of the cartridge 210, the electronic tag 213 records information such as production date, number of capsules, and hydrogen peroxide content of the cartridge 210, and the card reader 143 can identify whether the specification of the mounted cartridge 210 is correct, whether the medicine is in the shelf life, and other problems by reading the content of the electronic tag 213, so as to avoid that the sterilization does not achieve the ideal effect due to the medicine problem.

The above-mentioned embodiments only express the specific embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, without departing from the technical idea of the present application, several changes and modifications can be made, which are all within the protection scope of the present application.

Claims

1. A liquid injection device of a hydrogen peroxide sterilizer comprises a control panel (110), a bottom plate (130), a first driving component (150) and a liquid injection component (170), support column (131), bracket (190) and second drive assembly (133), support column (131), first drive assembly (150) and annotate liquid subassembly (170) and all install on bottom plate (130), first drive assembly (150) with annotate liquid subassembly (170) and be connected, second drive assembly (133) are installed on support column (131), bracket (190) are installed on second drive assembly (133) and bracket (190) can be followed the length direction of second drive assembly (133) and are moved about, offer mounting groove (191) that are used for installing cassette (210) on bracket (190), first drive assembly (150) and second drive assembly (133) all are connected with control panel (110) electricity, its characterized in that: the top surface of the supporting column (131) is provided with a limiting piece (135), the side surface of the bracket (190) close to the limiting piece (135) is provided with a limiting hole (193), the limiting hole (193) is located at one end of the bracket (190) close to the supporting column (131), the side surface of the limiting piece (135) is provided with a fixing hole (137) matched with the limiting hole (193), the fixing hole (137) penetrates through the side surface of the limiting piece (135), and the fixing hole (137) and the limiting hole (193) are used for installing a screw.

2. The liquid injection device of the hydrogen peroxide sterilizer as claimed in claim 1, wherein: the limiting piece (135) is L-shaped, mounting holes (139) are formed in the lower end face of the limiting piece (135) and the upper end face of the supporting column (131), the mounting holes (139) penetrate through the lower end face of the limiting piece (135), and the mounting holes (139) are used for mounting screws.

3. The liquid injection device of the hydrogen peroxide sterilizer as claimed in claim 2, wherein: the width of the lower end face of the limiting piece (135) is larger than that of the upper end face of the limiting piece (135), a limiting switch (141) is installed on the upper end face of the limiting piece (135), the limiting switch (141) is electrically connected with the control board (110), and the limiting switch (141) is connected with the bracket (190) in an abutting mode.

4. The liquid injection device of the hydrogen peroxide sterilizer as claimed in claim 1, wherein: spacing passageway (195) have been seted up to the up end of bracket (190), spacing passageway (195) run through the up end and mounting groove (191) of bracket (190), install spacing post (197) of spring in spacing passageway (195), spacing post (197) of spring and bracket (190) threaded connection, the lower extreme of spacing post (197) of spring stretches into in mounting groove (191), the lower extreme of spacing post (197) of spring can be followed and removed in spacing passageway (195) in mounting groove (191).

5. The liquid injection device of the hydrogen peroxide sterilizer as claimed in claim 4, wherein: the spring limiting column (197) comprises a shell (199) and an extensible member (201), the upper end of the extensible member (201) is located in the shell (199), the lower end of the extensible member (201) is located on the outer side of the shell (199), a spring (203) and a blocking plate (205) are arranged on the top surface of the extensible member (201), the spring (203) is arranged between the top wall of the inner cavity of the shell (199) and the blocking plate (205), the blocking plate (205) is connected with the top surface of the extensible member (201), and the lower end, located on the outer side of the shell (199), of the extensible member (201) can move upwards into the shell (199);

the lower end of the telescopic piece (201) is hemispherical.

6. The liquid injection device of the hydrogen peroxide sterilizer as claimed in claim 5, wherein: the top end of the shell (199) is provided with a hexagonal groove (215), the lower end of the shell (199) is provided with an inclined plane (209), and the diameter of the inner cavity of the shell (199) is larger than that of the telescopic piece (201).

7. The liquid injection device of the hydrogen peroxide sterilizer as claimed in claim 6, wherein: an inclined table (207) matched with the inclined surface (209) of the shell (199) is arranged in the limiting channel (195), and the diameter of the limiting channel (195) at the lower end of the inclined table (207) is matched with that of the telescopic piece (201).

8. The liquid injection device of the hydrogen peroxide sterilizer as claimed in claim 1, wherein: a card reader (143) is arranged on the bottom plate (130), an electronic tag (213) is arranged at one end of the cassette (210), the electronic tag (213) records information of the cassette (210), and the card reader (143) can read the content of the electronic tag (213).