CN-121203793-B - Sterile detection equipment for medical instrument

Abstract

The invention discloses sterile detection equipment for medical instruments, and relates to the technical field of sterile detection. The peristaltic pump is fixedly arranged at the top of the control console, the pipe clamp assembly is arranged on the left side of the peristaltic pump and comprises a mounting block fixedly arranged on the peristaltic pump, four groups of guide sleeves are fixedly arranged on the left side of the mounting block, a sleeve frame is arranged on the outer side of the guide sleeve, and a swinging sleeve is rotatably arranged in the sleeve frame. According to the invention, the first deflector rod and the second deflector rod are driven to rotate by the frame plate, the first deflector rod and the second deflector rod can push the swinging sleeve to swing, the flushing pipe is controlled to be opened by the arrangement of the special connecting pipe group structure, test liquid can be injected into the triple bacteria-collecting filter culture device at the same time, the triple bacteria-collecting filter culture device filters the test liquid, the liquid discharge port at the bottom of the triple bacteria-collecting filter culture device is automatically closed by the waste liquid box along with the rotation of the frame plate, the infusion pipe is opened, and the sterile culture operation can be automatically completed.

Inventors

• XU LUN
• WANG JING

Assignees

• 宁波市怡骏医疗科技有限公司

Dates

Publication Date

20260508

Application Date

20250828

Claims (6)

1. 1. The sterile detection equipment for the medical instrument comprises a control console (1), and is characterized in that a peristaltic pump (2) is fixedly arranged at the top of the control console (1), a pipe clamp assembly (8) is arranged on the left side of the peristaltic pump (2), the pipe clamp assembly (8) comprises a mounting block (81) fixedly arranged on the peristaltic pump (2), four groups of guide sleeves (82) are fixedly arranged on the left side of the mounting block (81), a sleeve frame (83) is arranged on the outer side of the guide sleeve (82), and a swinging sleeve (85) is rotatably arranged in the sleeve frame (83); The automatic control device is characterized in that an outer support (3) is fixedly arranged on the back of the control console (1), an adjusting motor (4) is fixedly arranged at the top of the outer support (3), a frame plate (5) is fixedly arranged at the output end of the adjusting motor (4), two groups of sliding grooves (51) are formed in the frame plate (5), a first deflector rod (64) and a second deflector rod (65) are respectively and slidably connected to the two groups of sliding grooves (51), the first deflector rod (64) can stir the uppermost swinging sleeve (85), the second deflector rod (65) can stir all the swinging sleeves (85), and four groups of bottle racks (52) are arranged in the frame plate (5); The three-way bacteria-collecting filter culture device also comprises a connecting tube group (7) and a waste liquid box (9), wherein the connecting tube group (7) consists of three infusion tubes (71) and a flushing tube (72), the flushing tube (72) is simultaneously communicated with the three infusion tubes (71), the flushing tube (72) passes through the uppermost guide sleeve (82) and the swing sleeve (85), the waste liquid box (9) is positioned on the right side of the control console (1), and the waste liquid box (9) can realize the blocking of the three-way bacteria-collecting filter culture device; Two groups of clamping holes (84) are formed in the sleeve frame (83), positioning protrusions (86) are arranged on the outer side of the swing sleeve (85), when the swing sleeve (85) is perpendicular to the guide sleeve (82), the positioning protrusions (86) are clamped in the clamping holes (84), a guide plate (6) is fixedly arranged in the outer support (3), a guide groove is formed in the guide plate (6), the first deflector rod (64) and the second deflector rod (65) extend into the guide groove, the guide groove consists of three parts of a first arc guide groove (61), a toggle chute (62) and a second arc guide groove (63), when the swing sleeve (85) is perpendicular to the guide sleeve (82), the first arc guide groove (61) guides the first deflector rod (64) and the second deflector rod (65) to one side of the swing sleeve (85) close to a mounting block (81), the second arc guide groove (63) guides the first deflector rod (64) and the second deflector rod (65) to the other side of the swing sleeve (85), the top box (9) is provided with three parts of filter cartridges (94), two groups of filter cartridges (95) can be connected with three filter media (91) in a three-stage filter cartridge groups, and three filter cartridges (95) can be hinged to one another side of filter cartridges (91), the base plate (96) is hinged between two groups of connecting rods (95) corresponding to the two groups of sliding rods (94), a plug holder (97) is rotatably arranged at the top of the base plate (96), a cock of the triple bacteria-collecting filter culture device can be inserted into the plug holder (97), a screw rod (98) is fixedly arranged at the bottom of the plug holder (97), three groups of fixing screw sleeves (92) are fixedly arranged at the inner bottoms of the waste liquid boxes (9), protrusions are arranged on the inner walls of the fixing screw sleeves (92), and the protrusions are inserted into thread grooves of the screw rod (98).
2. 2. A sterile detection device for medical instruments according to claim 1, characterized in that the outer sides of the first and second levers (64, 65) are screwed with positioning nuts having the same thickness as the spacing between the guide plate (6) and the shelf plate (5).
3. 3. A sterile detection device for a medical instrument according to claim 2, characterized in that the outer side of the second lever (65) is provided with three sets of adjustment outer pockets (654), the three sets of adjustment outer pockets (654) corresponding in position to the three sets of lower swing pockets (85).
4. 4. A sterile detection apparatus for a medical instrument according to claim 3, wherein a mounting top plate (651) is fixedly mounted on top of the second deflector rod (65), a hydraulic cylinder (652) is fixedly mounted on top of the mounting top plate (651), a telescopic drive is arranged on top of the hydraulic cylinder (652), an adjusting piston is arranged inside the hydraulic cylinder, the adjusting piston is connected with a telescopic drive telescopic end, three groups of electromagnetic valves (653) are arranged on the outer side of the hydraulic cylinder (652), and the three groups of electromagnetic valves (653) are respectively communicated with three groups of adjusting outer bag sleeves (654) through guide pipes.
5. 5. The sterile detection device for medical instruments according to claim 4, wherein a driving screw (99) is rotatably installed in the waste liquid box (9), screw directions of two ends of the driving screw (99) are opposite, two groups of sliding rods (94) are respectively in threaded connection with two ends of the driving screw (99), the driving screw (99) is driven by a motor, and a liquid discharge pipe (93) is arranged at one end, far away from the driving screw (99), of the waste liquid box (9).
6. 6. A sterile detection device for medical instruments according to claim 1, characterized in that the infusion tube (71) and the flushing tube (72) are provided with piercing connectors at their ends close to the shelf (5).

Description

Sterile detection equipment for medical instrument Technical Field The invention relates to the technical field of sterile detection, in particular to sterile detection equipment for medical instruments. Background The bacteria collector is a common sterile detection device for medical appliances, and is mainly used for sterility test and microorganism limit test of products in the industries of pharmacy, medical appliances, food and beverage and the like. The instrument entraps microorganisms in a sample on a filter membrane by a directional pressurizing or peristaltic pressurizing principle, and the microorganisms are introduced into a culture medium for sterile culture after being washed. In China patent (publication No. CN 111254068B), a fungus collector structure is disclosed, which comprises a fungus collector operation table arranged on the upper surface of an isolator operation table, and a host arranged on the lower surface of the isolator operation table, wherein the fungus collector operation table is arranged in a front low and rear high inclined manner, a rotating wheel is arranged on the fungus collector operation table, a rotating motor is arranged in the host, the rotating motor is in transmission connection with the rotating wheel, a plurality of rotatable pump heads are uniformly distributed on the edge of the rotating wheel, a movable block capable of sliding towards the rotating wheel is arranged on the fungus collector operation table, a left clamping groove, an arc-shaped extrusion peristaltic groove and a right clamping groove are sequentially arranged on the movable block towards the rotating wheel side, a pump pipe is clamped between the left clamping groove and the right clamping groove, the pump pipe is attached to the extrusion peristaltic groove wall, and the pump heads slide through the pump pipe to extrude the pump pipe. The patent has strong technical dependence with the existing bacteria collector, manual operation is needed in the whole process, and if the operator is unskilled or has insufficient experience, an incorrect experimental result can be caused. Meanwhile, the existing bacteria collector mainly adopts a clamp to realize the opening and closing control of the disposable elastic infusion tube, and three different culture solutions are added at last, so that the culture solutions cannot be conveyed simultaneously because the conveying speed required by each culture is different, and the peristaltic pump power is required to be conveyed and set independently, so that the treatment speed is low. Disclosure of Invention The invention aims to solve the problems, and provides a sterile detection device for medical equipment. The invention adopts the following technical scheme for realizing the purposes: the sterile detection device for the medical instrument comprises a control console, wherein a peristaltic pump is fixedly arranged at the top of the control console, a pipe clamp assembly is arranged on the left side of the peristaltic pump and comprises a mounting block fixedly arranged on the peristaltic pump, four groups of guide sleeves are fixedly arranged on the left side of the mounting block, a sleeve frame is arranged on the outer side of the guide sleeve, and a swinging sleeve is rotatably arranged in the sleeve frame; An outer support is fixedly arranged on the back of the control console, an adjusting motor is fixedly arranged at the top of the outer support, a frame plate is fixedly arranged at the output end of the adjusting motor, two groups of sliding grooves are formed in the frame plate, a first deflector rod and a second deflector rod are respectively and slidably connected to the two groups of sliding grooves, the first deflector rod can stir the uppermost swinging sleeve, the second deflector rod can stir all the swinging sleeves, and four groups of bottle racks are arranged in the frame plate; Still include connecting nest of tubes and waste liquid box, the connecting nest of tubes comprises three transfer line and a wash pipe, and the wash pipe is linked together with three transfer line simultaneously, and the wash pipe passes the uide bushing and the pendulum cover of top, and the waste liquid box is located the right side of control cabinet, and the waste liquid box can realize the triple collection fungus filter culture ware shutoff. Further, two groups of clamping holes are formed in the sleeve frame, positioning protrusions are arranged on the outer side of the swing sleeve, and when the swing sleeve is perpendicular to the guide sleeve, the positioning protrusions are clamped in the clamping holes. Further, the inside fixed mounting of outer support has the deflector, the guide slot has been seted up to the inside of deflector, first driving lever and second driving lever extend to in the guide slot, and the guide slot comprises first arc guide slot, toggle chute and second arc guide slot triplex, and when pendulum cover and uide bushing wer