CN111939290A

CN111939290A - Water bath type sterilization cabinet for sterilizing vertical double-valve polypropylene infusion bag

Info

Publication number: CN111939290A
Application number: CN202010840415.5A
Authority: CN
Inventors: 卢德浩; 方加林; 陈彬
Original assignee: Huaihai Pharmaceutical Factory Of Anhui Fengyuan Pharmaceutical Co Ltd
Current assignee: Huaihai Pharmaceutical Factory Of Anhui Fengyuan Pharmaceutical Co Ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2020-11-17
Anticipated expiration: 2040-08-20
Also published as: CN111939290B

Abstract

The invention relates to the technical field of medical sterilization, and discloses a water bath type sterilization cabinet for sterilizing a vertical double-valve polypropylene infusion bag, which comprises a cabinet body, an infusion bag inlet and a clamping seat; a water bath cavity for sterilizing the infusion bag is arranged on the left side in the cabinet body, an operation and control chamber for controlling the operation of a sterilization component is arranged on the right side, a group of transverse clamping seats is arranged in the middle of the inside of the water bath cavity, a group of independent movable clamping plates are arranged on the right side of the top of each clamping seat, and a plurality of groups of clamping openings with equidistant semicircular structures are correspondingly formed in the left side wall of each movable clamping plate and the right side wall of each clamping seat corresponding to the corresponding movable clamping plates; the interior bottom of water bath chamber communicates downwards has a set of U type sterilization liquid pipe of fixing at the internal bottom of cabinet, is located set up the perforation that runs through from top to bottom on the grip slipper under the centre of clamp on the grip slipper of left side, and the internal top of the cabinet body directly over perforating is provided with a set of spray gun.

Description

Water bath type sterilization cabinet for sterilizing vertical double-valve polypropylene infusion bag

Technical Field

The invention relates to the technical field of medical sterilization, in particular to a water bath type sterilization cabinet for sterilizing a vertical double-valve polypropylene infusion bag.

Background

The polypropylene is one of safer transfusion packaging materials, does not contain any plasticizer, has no reaction when the packaging material is contacted with liquid medicine, has no adsorption phenomenon and no alkali precipitation phenomenon of a glass bottle, and is a high-quality material. One of the models is: the vertical double-valve transfusion bag made of the BPP98 polypropylene plastic particles has high liquid inlet and outlet speed and good low-temperature resistance when in use, is particularly suitable for high-infection disease areas, has no desquamation phenomenon during puncture, and is safe and reliable in contact with liquid medicine.

Chinese patent (publication number: CN 206839145U, bulletin date: 2018.01.05) discloses a water bath sterilization cabinet for sterilization of infusion bags, which comprises a water tank, wherein a water outlet pipe is fixedly installed on the left side of the water tank, a sterilization box is fixedly installed on the top of the water tank, a heat exchanger is fixedly installed on the top of the sterilization box, a water inlet pipe is fixedly installed on the left side of the heat exchanger, spray plates are fixedly installed on the periphery of an inner cavity of the water tank, and the infusion bags are flushed away by spray water and fall off when the device is used, so that the infusion bags are prevented from being damaged. However, the precision of the device during cleaning and sterilization is not enough, the device performs sterilization in a spraying mode, the cleaning force for the inner part of the infusion bag is not enough, and the infusion bag is not convenient to disassemble during fixed sterilization.

Disclosure of Invention

The invention aims to provide a water bath type sterilization cabinet for sterilizing a vertical double-valve polypropylene infusion bag, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a water bath type sterilization cabinet for sterilizing a vertical double-valve polypropylene infusion bag comprises a cabinet body, an infusion bag inlet and a clamping seat; the infusion bag import has been seted up on the top left side of the cabinet body, and the inside left side of infusion bag import articulates there is the apron. The inside left side of the cabinet body is provided with the water bath chamber that is used for carrying out the sterilization to infusion bag, and the right side is provided with the room of controlling that is used for controlling the operation of sterilization part, and the front side of controlling the room articulates there is open room door. And the cabinet body on the right side of the inner part of the turnover handle cavity is provided with a sterilizing liquid inlet which provides sterilizing liquid to the inner part of the water bath cavity. The water bath chamber is provided with a set of horizontal grip slipper at the interior middle part, and the left end of grip slipper rotates through the bearing to be connected on the left side wall of the cabinet body and the grip slipper outwards fixed mounting has the upset handle that is used for the manual control grip slipper upset of arranging upset handle intracavity portion in. The interior middle part of grip slipper sets up to hollow structure, and the top right side of grip slipper is provided with a set of independent movable clamp plate, all corresponds the double-layered mouth of offering multiunit equidistant semi-circular structure on the left side wall of movable clamp plate and the right side wall of the grip slipper that corresponds with movable clamp plate, presss from both sides the mutually supporting of mouth through controlling the side to can carry out the centre gripping to the infusion bag of placing between grip slipper and the independent splint. The bottom right side fixed mounting who removes the splint has the nut, and nut middle part threaded connection has horizontal lead screw, drives the whole inside rotation in the water bath chamber of grip slipper through rotating the upset handle, is convenient for carry out holistic upset sterilization operation with infusion bag after the centre gripping. The interior bottom of water bath chamber communicates downwards has a set of U type sterilization liquid pipe of fixing at the internal bottom of cabinet, is located set up the perforation that runs through from top to bottom on the grip slipper under the centre gripping department on the grip slipper of left side, and the internal top of the cabinet body directly over the perforation is provided with a set of rifle that sprays, and the top of spraying the rifle is connected with and is used for the adjustment to spray the electric lift pole that the rifle used the height, and electric lift pole's top fixed mounting has the connecting block. The right side of the top of the spray gun is communicated with a group of sterilization liquid boxes fixed on the upper part of the right side wall of the water bath cavity through a liquid conveying pipe.

As a further scheme of the invention: and a limiting plate for preventing the nut from falling off from the lead screw is fixedly arranged at the left end part of the lead screw.

As a further scheme of the invention: the right-hand member of lead screw extends to and sets up in the inside rotation chamber of grip slipper right-hand member and a set of gear assembly of fixedly connected with, the gear assembly comprises two sets of mutually perpendicular meshing's horizontal helical gear and vertical helical gear, gear assembly fixed connection is to the left surface of vertical helical gear, the interior bottom at the rotation chamber is connected through the axis of rotation in the bottom of horizontal helical gear, the rotation handle that rotates the chamber roof is passed in the top fixedly connected with activity of horizontal helical gear, it is rotatory to drive the gear assembly through rotating the rotation handle, thereby it controls the nut and removes to drive the. And a rubber pad used for reducing the abrasion of the clamped infusion bag is fixedly attached to the inner side surface of the clamping opening.

As a further scheme of the invention: the right-hand member top of U type sterilization liquid pipe extends to the interior middle part of controlling the room, the inside sliding connection in right side of U type sterilization liquid pipe has the piston, and the top fixed mounting of piston has vertical threaded rod one, and the right-hand member top fixed mounting of U type sterilization liquid pipe has the screw thread piece, and the screw thread piece is inside set up with a threaded rod threaded connection's internal thread groove one, removes through rotating threaded rod one from top to bottom, drives the piston and extrudees the inside sterile solution of U type sterile solution pipe to the inside sterile solution business turn over water bath chamber of control U type sterile solution pipe.

As a further scheme of the invention: a set of right-hand member of right side fixedly connected with of connecting block stretches into the inside threaded rod two of control room, and threaded rod two is seted up with two threaded connection's of threaded rod internal thread groove two with the chamber wall inside of water bath chamber right side contact department, moves about through rotating threaded rod two to the position about the control connecting block, and then will spray the rifle and adjust suitable position of use.

As a further scheme of the invention: the bottom of the sterilizing liquid box is provided with a pump body, the middle part of the infusion tube is provided with a section of telescopic tube, and the infusion tube is convenient to move left and right along with the connecting block. Move the inside of infusion bag after the upset through threaded rod two and electric lift pole with spraying the rifle earlier, then spray sterilization liquid through spraying the rifle downwards with sterilization liquid incasement portion through starting the pump body, and then disinfect and wash infusion bag's inside, then after wasing the completion, export infusion bag inside sterilization liquid through the upset grip slipper, when infusion bag's tip is down, move the piston downwards through rotating threaded rod one, and then with the inside sterilization liquid input of U type sterilization liquid in the water bath chamber, thereby carry out water bath formula sterilization to infusion bag's outside.

As a still further scheme of the invention: the bottom fixedly connected with sliding connection of nut sets up the slider on the bottom slide rail in the grip slipper for further improve the nut and remove the stability when moving the splint and remove about driving. The top of connecting block passes through slider sliding connection and in seting up the horizontal spout in the internal roof of cabinet, moves about through the mode with slider and spout sliding connection with the connecting block, also is used for improving the stability when connecting block removes.

Compared with the prior art, the invention has the beneficial effects that: the water bath cavity and the control chamber are arranged in the cabinet body and are mutually separated, so that the water bath cavity and the control chamber are convenient to have high efficiency when being matched for use;

the water bath type sterilization device is characterized in that a clamping seat capable of being turned manually is arranged in a water bath cavity, a movable clamping plate capable of clamping an infusion bag stably and movably under manual control is arranged above and below the turnable clamping seat, the infusion bag to be sterilized can be conveniently and quickly detached, a U-shaped sterilization liquid pipe for controlling the sterilization liquid to enter and exit through a first threaded rod and a spraying gun for controlling the movable lifting through a second threaded rod and an electric lifting rod are arranged above and below the turnable clamping seat, so that the water bath type sterilization can be conveniently and simultaneously carried out on the outer side of the infusion bag, the spraying type sterilization is carried out on the inner side of the infusion bag, and the;

through the arrangement of the threaded rod II, the threaded rod I, the gear assembly and other various parts which are manually controlled to move, the safety of the whole sterilization cabinet in use and the overall compactness are improved conveniently;

the invention has the advantages that: the inside and outside sterilization is carried out simultaneously and comprehensively, the transfusion bag is convenient to disassemble, the operation is simple, the sterilization quality is good, and the use value is high.

Drawings

Fig. 1 is a schematic external three-dimensional structure diagram of a water bath type sterilization cabinet for sterilizing a vertical type double-valve polypropylene infusion bag.

Fig. 2 is a schematic view of the interior structure of a vertical double-valve polypropylene infusion bag in a water bath type sterilization cabinet for sterilizing the infusion bag with the end of the infusion bag facing downward.

Fig. 3 is a schematic structural diagram of a water bath type sterilization cabinet for sterilizing a vertical double-valve polypropylene infusion bag, wherein the end of the infusion bag faces upwards.

Fig. 4 is a schematic structural diagram of a clamping seat in a water bath type sterilization cabinet for sterilizing a vertical type double-valve polypropylene infusion bag.

Wherein: the sterilization cabinet comprises a cabinet body 10, an infusion bag inlet 11, a turnover handle cavity 12, a control room 13, a water bath cavity 15, a sterilization liquid inlet 16, a turnover handle 17, a clamping seat 18, a U-shaped sterilization liquid pipe 19, a piston 20, a first threaded rod 21, a first internal thread groove 22, a clamping opening 23, an infusion bag 24, a nut 25, a lead screw 26, a sliding block 27, a rotating cavity 28, a gear assembly 29, a through hole 30, a sterilization liquid box 31, a second threaded rod 32, a second internal thread groove 33, a connecting block 34, an electric lifting rod 35, a spraying gun 36, an infusion tube 37 and a sliding groove 38.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example one

Referring to fig. 1-4, a water bath type sterilization cabinet for sterilizing a vertical type double-valve polypropylene infusion bag comprises a cabinet body 10, an infusion bag inlet 11 and a clamping seat 18; an infusion bag inlet 11 is formed in the left side of the top of the cabinet body 10, and a cover plate is hinged to the left side of the inner portion of the infusion bag inlet 11. The inside left side of the cabinet body 10 is provided with a water bath cavity 15 for sterilizing an infusion bag 24, the right side is provided with an operation and control chamber 13 for controlling the operation of a sterilization part, and the front side of the operation and control chamber 13 is hinged with a split type chamber door. The left side wall of the cabinet body 10 in the middle of the water bath cavity 15 is fixedly provided with an overturning handle cavity 12 with an opening at the left side, and the cabinet body 10 on the right side in the overturning handle cavity 12 is provided with a sterilizing liquid inlet 16 for providing sterilizing liquid to the inside of the water bath cavity 15. The interior middle part in water bath chamber 15 is provided with a set of horizontal grip slipper 18, and the left end of grip slipper 18 passes through the bearing and rotates to be connected on the left side wall of cabinet body 10 and grip slipper 18 outside fixed mounting arranges inside the upset handle chamber 12 and is used for the upset of manual control grip slipper 18 upset handle 17. The interior middle part of grip slipper 18 sets up to hollow structure, and the top right side of grip slipper 18 is provided with a set of independent removal splint, all corresponds on the left side wall of removal splint and the right side wall of the grip slipper 18 that corresponds with removal splint and sets up the mouth 23 that presss from both sides of equidistant semi-circular structure of multiunit, presss from both sides the mutually supporting of mouth 23 through controlling the side to can carry out the centre gripping to the infusion bag 24 of placing between grip slipper 18 and the independent splint. The bottom right side fixed mounting who removes the splint has nut 25, and nut 25 middle part threaded connection has horizontal lead screw 26, and the left end fixed mounting of lead screw 26 has the limiting plate that prevents that nut 25 from droing from lead screw 26. The right-hand member of lead screw 26 extends to and sets up in the inside rotation chamber 28 of grip slipper 18 right-hand member and a set of gear assembly 29 of fixedly connected with, gear assembly 29 comprises two sets of mutually perpendicular meshing's horizontal helical gear and vertical helical gear, gear assembly 29 fixed connection is to the left surface of vertical helical gear, the bottom of horizontal helical gear is passed through the axis of rotation and is rotated the interior bottom of connecting at rotation chamber 28, the top fixedly connected with activity of horizontal helical gear passes the turning handle that rotates the 28 roof of chamber, it is rotatory to drive gear assembly 29 through rotating the turning handle, thereby it controls to drive lead screw 26 and order to move nut 25. And a rubber pad used for reducing the abrasion of the clamped infusion bag 24 is fixedly attached to the inner side surface of the clamping opening 23. The clamping seat 18 is driven to integrally rotate in the water bath cavity 15 by rotating the overturning handle 17, so that the clamped infusion bag 24 can be conveniently subjected to integral overturning sterilization operation.

The interior bottom of water bath chamber 15 communicates downwards has a set of U type sterilization liquid pipe 19 of fixing the bottom in the cabinet body 10, and the right-hand member top of U type sterilization liquid pipe 19 extends to the interior middle part of control room 13, the inside sliding connection in right side of U type sterilization liquid pipe 19 has piston 20, and piston 20's top fixed mounting has vertical threaded rod 21, and U type sterilization liquid pipe 19's right-hand member top fixed mounting has the screw block, and screw block is inside set up with a 21 threaded connection's of threaded rod internal thread groove 22, moves through rotating threaded rod 21 from top to bottom, drives piston 20 and extrudees the inside sterile solution of U type sterilization liquid pipe 19 to the inside sterile solution business turn over water bath chamber 15 of control U type sterilization liquid pipe 19. The utility model discloses a cabinet 10, including be located on the left side grip slipper 18, be located set up the perforation 30 that runs through from top to bottom on the grip slipper 18 under the centre gripping mouth 23 center department on the grip slipper 18 of left side, the interior top of the cabinet body 10 directly over perforation 30 is provided with a set of spray gun 36, and the top of spray gun 36 is connected with and is used for adjusting the electric lift rod 35 that spray gun 36 used the height, and the top fixed mounting of electric lift rod 35 has connecting block 34.

The right side fixedly connected with of connecting block 34 a set of right-hand member stretches into two 32 threaded rods inside the control chamber 13, and two 32 threaded rod's two internal thread grooves 33 with two 32 threaded rod screw connections are seted up to the chamber wall inside of two 32 threaded rod and the contact department on water bath chamber 15 right side, remove about through rotating two 32 threaded rod to position about control connecting block 34, and then will spray gun 36 and adjust suitable position of use. The top right side of spray gun 36 is connected with a set of sterilizing liquid box 31 fixed on the upper portion of the right side wall of water bath cavity 15 through a liquid conveying pipe 37, the bottom of sterilizing liquid box 31 is provided with a pump body, the middle of liquid conveying pipe 37 is provided with a section of telescopic pipe, so that liquid conveying pipe 37 can move left and right along with connecting block 34. Move the inside of infusion bag 24 after the upset through two 32 threaded rods of threaded rod and electric lift pole 35 with spraying rifle 36 earlier, then spray the inside sterile solution of sterilization liquid case 31 downwards through spraying rifle 36 through starting the pump body, and then disinfect and wash infusion bag 24's inside, then after the washing is accomplished, export the inside sterile solution of infusion bag 24 through upset grip slipper 18, when infusion bag 24's tip was down, move piston 20 downwards through rotating threaded rod 21, and then import the inside sterile solution of U type sterile liquid pipe 19 into water bath chamber 15, thereby carry out water bath formula sterilization to infusion bag 24's outside.

Example two

On the basis of the first embodiment, a sliding block 27 slidably connected to a sliding rail arranged at the bottom inside the clamping seat 18 is fixedly connected to the bottom of the nut 25, so as to further improve the stability of the nut 25 when moving the movable clamping plate to the left and right. The top of the connecting block 34 is slidably connected in a transverse sliding groove 38 formed in the inner top wall of the cabinet 10 through the sliding block 27, and the connecting block 34 is moved left and right in a sliding connection mode of the sliding block 27 and the sliding groove 38, so that the stability of the connecting block 34 during moving is also improved.

The working principle of the invention is as follows: when the sterilization device is used, firstly, an infusion bag 24 to be sterilized is input into the water bath cavity 15 through the infusion bag inlet 11, then the screw rod 26 is driven to rotate through the manual rotation turning handle, then the movable clamp plate is driven to approach towards the clamping seat 18, then two groups of valve ports at the top end part of the infusion bag 24 are placed in the clamping port 23, so that stable clamping is performed, then the top part of the infusion bag 24 is upward and the bottom part of the infusion bag 24 is downward through the manual rotation turning handle 17, at the moment, the piston 20 is driven to downwards through the rotation threaded rod I21 to press the sterilization liquid in the U-shaped sterilization liquid pipe 19 into the water bath cavity 15, water bath is performed on the outer side of the bottom of the infusion bag 24, then the spraying gun 36 is moved to the inside of the infusion bag 24 through the rotation threaded rod II 32 and the electric lifting rod 35, then the internal spraying sterilization is performed on the inside of the infusion bag 24 through the starting spraying gun 36, and, at this time, the sterilizing liquid in the water bath cavity 15 is returned to the U-shaped sterilizing liquid pipe 19 by rotating the first threaded rod 21 for the next use.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A water bath type sterilization cabinet for sterilizing a vertical double-valve polypropylene infusion bag comprises a cabinet body (10), an infusion bag inlet (11) and a clamping seat (18); infusion bag import (11) have been seted up on the top left side of the cabinet body (10), and the inside left side of infusion bag import (11) articulates there is the apron, its characterized in that, and the inside left side of the cabinet body (10) is provided with water bath chamber (15) that are used for disinfecting infusion bag (24), and the right side is provided with controls room (13) that are used for controlling the operation of sterilization part, and the front side of controlling room (13) articulates there is open room door, is located fixed mounting has left open-ended upset handle chamber (12) on the left side wall of the cabinet body (10) at water bath chamber (15) middle part, sets up on cabinet body (10) on the inside right side of upset handle chamber (12) and provides the sterile liquid import (16) of sterile liquid to water bath chamber (15) inside, the interior middle part of water bath chamber (15) is provided with a set of horizontal grip slipper (18), and the left end of grip slipper (18) is rotated through the bearing and is connected on the left side wall of the cabinet The overturning mechanism comprises an overturning handle (17) used for manually controlling overturning of a clamping seat (18), wherein the middle inside the clamping seat (18) is of a hollow structure, a group of independent movable clamping plates are arranged on the right side of the top of the clamping seat (18), a plurality of groups of clamping openings (23) with equal intervals and semicircular structures are correspondingly formed in the left side wall of each movable clamping plate and the right side wall of the clamping seat (18) corresponding to the corresponding movable clamping plates, a nut (25) is fixedly installed on the right side of the bottom of each movable clamping plate, and a transverse lead screw (26) is in threaded connection with the middle of each nut (25); the interior bottom of water bath chamber (15) communicates downwards has a set of U type sterilization liquid pipe (19) of fixing the bottom in the cabinet body (10), is located set up perforation (30) that run through from top to bottom on holder (18) under clamp mouth (23) center department on left side holder (18), the interior top of the cabinet body (10) directly over perforation (30) is provided with a set of spray gun (36), the top of spraying gun (36) is connected with and is used for the adjustment to spray gun (36) and use electric lift rod (35) of height, the top fixed mounting of electric lift rod (35) has connecting block (34), the top right side of spraying gun (36) has a set of sterilization liquid case (31) of fixing on water bath chamber (15) right side wall upper portion through transfer line (37) intercommunication.

2. The water bath type sterilization cabinet for sterilizing the vertical type double-valve polypropylene infusion bag according to claim 1, wherein a limiting plate for preventing the nut (25) from falling off the lead screw (26) is fixedly arranged at the left end of the lead screw (26).

3. The water bath type sterilization cabinet for sterilizing the vertical type double-valve polypropylene infusion bag according to claim 2, wherein the right end of the screw rod (26) extends into a rotating cavity (28) formed inside the right end of the clamping seat (18) and is fixedly connected with a set of gear assembly (29), the gear assembly (29) consists of two sets of transverse helical gears and longitudinal helical gears which are vertically meshed with each other, the gear assembly (29) is fixedly connected to the left side surface of the longitudinal helical gears, the bottom of the transverse helical gears is rotatably connected to the inner bottom of the rotating cavity (28) through a rotating shaft, and the top of the transverse helical gears is fixedly connected with a rotating handle which movably penetrates through the top wall of the rotating cavity (28).

4. The water bath type sterilization cabinet for sterilizing the vertical type double-valve polypropylene infusion bag according to claim 3, wherein a rubber pad for reducing the abrasion of the clamped infusion bag (24) is fixedly attached to the inner side surface of the clamping opening (23).

5. The water bath type sterilization cabinet for sterilizing the vertical double-valve polypropylene infusion bag according to claim 4, wherein the top of the right end of the U-shaped sterilization liquid pipe (19) extends to the inner middle part of the control chamber (13), a piston (20) is slidably connected to the inside of the right side of the U-shaped sterilization liquid pipe (19), a first vertical threaded rod (21) is fixedly mounted at the top of the piston (20), a threaded block is fixedly mounted at the top of the right end of the U-shaped sterilization liquid pipe (19), and a first internal threaded groove (22) in threaded connection with the first threaded rod (21) is formed inside the threaded block.

6. The water bath type sterilization cabinet for sterilizing the vertical type double-valve polypropylene infusion bag according to claim 5, wherein a second threaded rod (32) with the right end extending into the inside of the control chamber (13) is fixedly connected to the right side of the connecting block (34), and a second internal thread groove (33) in threaded connection with the second threaded rod (32) is formed in the inner portion of the cavity wall at the contact position of the second threaded rod (32) and the right side of the water bath cavity (15).

7. The water bath type sterilization cabinet for sterilizing the vertical type double-valve polypropylene infusion bag according to claim 6, wherein a pump body is arranged at the bottom of the sterilization liquid tank (31), and a section of telescopic pipe is arranged in the middle of the infusion pipe (37).

8. The water bath type sterilization cabinet for sterilizing the vertical type double-valve polypropylene infusion bag according to any one of claims 1 to 7, characterized in that the bottom of the nut (25) is fixedly connected with a slide block (27) which is slidably connected with a slide rail arranged at the bottom in the clamping seat (18).

9. The water bath type sterilization cabinet for sterilizing the upright type double-valve polypropylene infusion bag according to claim 1, wherein the top of the connecting block (34) is slidably connected in a transverse sliding groove (38) formed in the inner top wall of the cabinet body (10) through a sliding block (27).