A gynecological and obstetric tubular instrument cleaning device for avoiding cross infection

Through the automated obstetrics and gynecology tubular appliance cleaning device, the inner and outer tube walls of the test tube are rinsed simultaneously by using the first cleaning component and the second cleaning component, solving the problems of cumbersome cleaning and cross-infection in the prior art, and achieving comprehensive cleaning and efficient cleaning of the inner and outer tube walls of the test tube fittings.

CN120362215BActive Publication Date: 2025-08-22THE FIRST PEOPLES HOSPITAL OF NANTONG
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Patent Information

Application Number
CN202510873620.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-06-27
Publication Date
2025-08-22
Estimated Expiration
2045-06-27

AI Technical Summary

Technical Problem

The existing glass test tube cleaning methods are cumbersome and cannot meet the comprehensive cleaning of the test tube inside and outside, which can easily lead to cross-infection of bacteria.

Method used

Using an automated obstetrics and gynecology tubular appliance cleaning device, the inner and outer tube walls of the test tube are automatically washed and cleaned through the first cleaning assembly and the second cleaning assembly, and the synchronous cleaning of the inner and outer tube walls of the test tube is achieved by using rubber jaws and rubber sub-plate nozzles.

Benefits of technology

The comprehensive cleaning of the inner and outer pipe walls of the test tube fittings is achieved, which avoids bacterial residues and cross-infection, reduces the work burden of medical staff, improves work efficiency, and adapts to test tube fittings of different specifications and sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a cleaning device for obstetric and gynecological tubular instruments that avoids cross infection. The device comprises a main casing, a receiving tray, and a second cleaning component. The lower end of the main casing is fixedly provided with a bottom casing seat with a liquid storage tank and a micro water pump, and the upper end sealing sleeve of the main casing is provided with a secondary casing. An electric telescopic rod for operation and opening and closing is installed between the two. The center position of the receiving tray is provided with a first cleaning component for expanding and fixing the test tube. The first cleaning component takes into account the automatic flushing and cleaning of the inner wall of the test tube, and the second cleaning component maintains a distance from the first cleaning component to perform the automatic flushing and cleaning of the outer wall of the test tube. The cleaning device for obstetric and gynecological tubular instruments that avoids cross infection adopts an automated, easy and convenient flushing and cleaning method to achieve comprehensive cleaning of the inner and outer walls of the test tube, avoiding cross infection caused by residual pathogens, and also meets the flushing and cleaning needs of test tubes of different specifications and sizes.
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Description

Technical Field

[0001] The present invention relates to the technical field related to cleaning of obstetric and gynecological instruments, and in particular to a cleaning device for obstetric and gynecological tubular instruments for avoiding cross infection. Background Art

[0002] Obstetrics and gynecology focuses on the etiology, diagnosis, pathological changes, prevention and treatment of diseases of the female reproductive organs, the physiological and pathological changes of pregnancy and childbirth, and women's health care. Obstetrics and gynecology laboratories often use instruments to collect body fluids or diseased tissues from patients for testing when conducting etiology diagnosis and pathological analysis.

[0003] As for the collection instruments in obstetrics and gynecology laboratories, they are usually hollow and tubular containers, such as glass test tubes. In order to meet the demand for repeated use of glass test tubes, the glass test tubes need to be thoroughly cleaned and disinfected to meet the requirements for repeated use.

[0004] After searching the invention patent with patent number CN115646968B, a test tube cleaning device is disclosed, including a scraping device and a conveying device located below the scraping device. The scraping device includes a driving mechanism I and several scraping mechanisms driven up and down by the driving mechanism I. The scraping mechanism includes a foldable scraper mechanism and a driving mechanism II that drives the scraper mechanism to fold or unfold. The conveying device includes a driving mechanism III and an arranging mechanism driven back and forth by the driven mechanism III. The arranging mechanism drives the test tubes arranged thereon to enter the bottom of the corresponding scraping mechanism in sequence. Compared with the existing technology, it can reduce manual labor and improve work efficiency.

[0005] Based on the above patents and in combination with existing solutions and actual use processes, the current glass tube cleaning device still has some problems, such as:

[0006] 1. The existing glass test tube cleaning method requires repeated manual scrubbing with a test tube brush. Compared with the cleaning method of the automatic test tube cleaning device, the actual cleaning operation is more cumbersome, increasing the workload of medical staff and affecting work efficiency.

[0007] 2. In the above-mentioned patent, the scraping mechanism is driven to move up and down by the driving mechanism 1, and the inner wall of the test tube is scraped and cleaned in conjunction with the spraying of the cleaning liquid in the water inlet. However, the cleaning method in the above-mentioned patent can only clean the interior of the test tube and cannot meet the purpose of comprehensive cleaning of the inside and outside of the test tube. In addition, the scraping and cleaning of the inner wall of the test tube by the elastic scraper in the above-mentioned patent is similar to the brushing of the inner wall of the test tube by the existing test tube brush. Bacteria residues may adhere to the elastic scraper and the test tube brush, which may easily lead to incomplete cleaning and cross-infection of bacteria.

[0008] Therefore, we propose a gynecological and obstetric tubular instrument cleaning device that avoids cross infection, so as to solve the above-mentioned problems. Summary of the Invention

[0009] The purpose of the present invention is to provide a gynecological and obstetric tubular instrument cleaning device that avoids cross infection, so as to solve the problem that manual brushing proposed in the above background technology is cumbersome to operate and cannot meet the purpose of comprehensive cleaning inside and outside the test tube, which easily leads to incomplete cleaning and cross infection of pathogens.

[0010] To achieve the above-mentioned object, the present invention provides the following technical solution: a cleaning device for obstetric and gynecological tubular instruments to avoid cross infection, comprising:

[0011] The main pipe shell has a bottom shell seat with a liquid storage tank and a micro water pump fixed at its lower end, and a secondary pipe shell is provided in the sealing sleeve at the upper end of the main pipe shell, with an electric telescopic rod for opening and closing installed between the two;

[0012] Also includes:

[0013] A tray is horizontally placed at the center of the main housing for placing test tubes. A first cleaning assembly for expanding and fixing the test tubes is provided at the center of the tray, wherein the first cleaning assembly also provides for automatic flushing and cleaning of the inner wall of the test tubes.

[0014] The second cleaning assembly is arranged in a circular array on the shell cavity wall of the auxiliary tube shell with the center of the supporting tray as the center of the circle, and maintains a distance from the first cleaning assembly to perform automatic flushing and cleaning of the outer tube wall of the test tube.

[0015] Preferably, the upper section of the shell cavity of the main casing is provided with an annular drainage channel of an integrated structure, and the upper ring cavity opening of the annular drainage channel is closed by a fixedly connected supporting tray, and the upper side wall of the tray body of the supporting tray is provided with a gap plate for increasing the gap between it and the test tube member, and the gap plates are arranged in a circular array with the center of the supporting tray as the center of the circle.

[0016] Preferably, the first cleaning assembly comprises a vertical square rod frame and a main clamping claw forming a flip structure at the upper end of the square rod frame, and the main clamping claws are arranged in a circular array with the center of the square rod frame as the center of the circle, and the square rod frame is sealed and inserted in the center position of the supporting tray;

[0017] The upper end of the main clamping claw is sealed and fixed with a rubber auxiliary claw that can press and fit against the inner wall of the test tube, and nozzles connected to its flow channel are installed on the inner side, outer side and top of the rubber auxiliary claw.

[0018] Preferably, a push-pull rod that can be driven to telescopically slide by a first electric micro-telescopic rod is sealed in the middle of the upper end of the square rod frame. The upper end of the push-pull rod is rotatably connected to the upper end of the tilting state connecting rod, and the lower end of the connecting rod is rotatably connected to the main claw. The three constitute a connecting rod structure.

[0019] Preferably, the second cleaning assembly includes a main frame and a rubber sub-plate fixedly mounted on the main frame, and the main frame is vertically arranged on the shell cavity wall of the sub-tube shell, and the side of the rubber sub-plate close to the test tube is evenly spaced from top to bottom with nozzles connected to its flow channel.

[0020] Preferably, the middle part of the tray body of the support tray is connected to a first sleeve member in a sealing and rotatable manner through a bearing-assisted, and the first sleeve member is connected to the square rod frame in a sealing sleeve manner, and the two constitute a sliding structure, and at the same time, the two constitute a synchronous rotation structure, the gear part in the middle part of the first sleeve member is connected to the driving gear in a meshing manner, and the driving gear is driven by a first servo motor fixedly mounted on the housing wall of the support tray to form a rotation structure.

[0021] Preferably, the lower end of the square rod frame is fixedly connected to the output end of the second electric micro-telescopic rod by bolts, and the second electric micro-telescopic rod is sleeved with the second sleeve member rotatably connected to the end cover of the annular drainage channel and fixed together by bolts, and the two constitute a synchronous rotation structure.

[0022] Preferably, the main frame forms a sliding structure on the wedge-shaped guide strip in the auxiliary tube shell, which drives the rubber auxiliary plate to be connected to the test tube piece in a clamping manner. A linkage disk is connected to the groove cavity on the upper side wall of the shell cavity in the auxiliary tube shell and is driven to rotate by a second servo motor. The linkage disk body is provided with an inclined adjustment groove in a circular array with its center as the center of the circle.

[0023] Preferably, a pin member in a vertical state is fixedly connected to the upper end of the main frame by thread, and the pin member is connected to the adjustment slot in a sliding manner.

[0024] Compared with the prior art, the beneficial effects of the present invention are as follows: the cross-infection-avoiding gynecological tubular instrument cleaning device adopts an automated, easy and convenient flushing and cleaning method to achieve comprehensive cleaning of the inner and outer tube walls of the test tube, thereby avoiding cross-infection caused by residual pathogens. In addition, it meets the flushing and cleaning requirements of test tubes of different specifications and sizes, effectively expanding the scope of application.

[0025] 1. The first cleaning component has nozzles installed on the inner side, outer side, and top of the rubber claws. The second cleaning component has nozzles installed on the rubber sub-plate near the test tube from top to bottom at equal intervals. The bottom shell is equipped with a liquid storage tank and a micro water pump. The nozzles in the rubber claws and the rubber sub-plate are connected to the micro water pump in the bottom shell. Different from traditional manual scrubbing, the automated cleaning method is easier and more labor-saving than manual scrubbing, effectively reducing the workload of medical staff and improving work efficiency.

[0026] Furthermore, after the test tube is placed on the tray, the first cleaning component is inserted into the tube cavity of the test tube, and the second cleaning component cover is arranged on the outside of the test tube. The inner tube wall of the test tube is automatically rinsed and cleaned through the nozzle in the rubber auxiliary claw, and the outer tube wall of the test tube is automatically rinsed and cleaned through the nozzle in the rubber auxiliary plate, thereby meeting the purpose of comprehensive cleaning of the inner and outer tube walls of the test tube and achieving synchronous cleaning of the inner and outer tube walls of the test tube, thereby ensuring work efficiency. In addition, high-speed water flow is used for direct rinsing through the nozzle, and the use of a test tube brush is abandoned, thereby avoiding germs from remaining on the test tube brush and avoiding the phenomenon of incomplete cleaning and cross-infection of germs caused by alternating use of the test tube brushes.

[0027] 2. The rubber auxiliary claw is sealed and fixed to the upper end of the main claw. The upper end of the connecting rod is rotatably connected to the push-pull rod, and the lower end of the connecting rod is rotatably connected to the main claw. After the first electric micro-telescopic rod drives the push-pull rod to extend and slide, the linkage structure between the push-pull rod, the connecting rod and the main claw cooperates, causing the main claw to drive the rubber auxiliary claw to flip. The rubber auxiliary claw presses against the inner wall of the test tube, realizing automatic expansion and fixation of the test tube, ensuring that the test tube is in a locked state and is flushed by high-speed water flow on the inner and outer walls.

[0028] Furthermore, by driving the push-pull rod to extend and retract through the first electric micro-telescopic rod, and utilizing the push-pull cooperation of the connecting rod, the flip angle of the main claw in the first cleaning assembly is adjusted. By driving the connecting disk to rotate through the second servo motor, and utilizing the sliding cooperation between the adjustment slot and the pin member, the sliding distance of the rubber sub-plate in the second cleaning assembly is adjusted. The adaptively adjustable structural setting meets the flushing and cleaning requirements of test tubes of different specifications and sizes, effectively improving the applicability of the cleaning device.

[0029] Furthermore, after the first cleaning component expands and fixes the test tube, the first servo motor rotates forward and reverse, and the meshing action between the driving gear and the gear part is utilized to make the first set of tubes drive the first cleaning component to rotate forward and reverse. The second electric micro telescopic rod is telescopically operated, and the first cleaning component is driven to move up and down while rotating forward and reverse, cooperating with the second cleaning component to rinse and clean various places on the outer wall of the test tube. After the rubber sub-plate clamps and fixes the test tube, the first cleaning component is released and expanded, and the forward and reverse rotation and lifting movement of the first cleaning component are still utilized to rinse and clean various places on the inner wall of the test tube, thereby ensuring comprehensive and thorough rinsing and cleaning, and ensuring that each place is rinsed evenly, thereby avoiding cross infection caused by residual bacteria. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 This is a structural diagram of embodiment 1 of the present invention;

[0031] Figure 2 This is a schematic side view of the three-dimensional structure of the connection between the main tube shell and the auxiliary tube shell of the present invention;

[0032] Figure 3 This is a schematic diagram of the front cross-sectional three-dimensional structure of the connection between the main tube shell and the auxiliary tube shell of the present invention;

[0033] Figure 4 This is a schematic side view of the cross-sectional three-dimensional structure of the connection between the main housing and the support tray of the present invention;

[0034] Figure 5 This is a schematic diagram of a front cross-sectional three-dimensional structure of the first cleaning component of the present invention;

[0035] Figure 6 This is a schematic diagram of the front cross-sectional three-dimensional structure of the connection between the main clamping claw and the rubber auxiliary claw of the present invention;

[0036] Figure 7 This is a schematic diagram of a bottom-view cross-sectional three-dimensional structure of the second cleaning component of the present invention;

[0037] Figure 8 This is a structural diagram of embodiment 2 of the present invention;

[0038] Figure 9 This is a schematic diagram of a front cross-sectional three-dimensional structure of the connection between the support tray and the first set of pipe fittings of the present invention;

[0039] Figure 10 This is a schematic diagram of a front cross-sectional three-dimensional structure of the connection between the square rod frame and the second electric micro telescopic rod of the present invention;

[0040] Figure 11 This is a schematic diagram of the front cross-sectional three-dimensional structure of the connection between the auxiliary tube housing and the linkage plate of the present invention;

[0041] Figure 12This is a bottom-up schematic diagram of the three-dimensional structure of the linkage disk of the present invention;

[0042] Figure 13 It is a schematic diagram of the three-dimensional structure of the main frame and the rubber sub-plate of the present invention when they are separated.

[0043] In the figure: 1. main pipe shell; 101. annular drainage channel; 2. bottom shell seat; 3. auxiliary pipe shell; 4. electric telescopic rod; 5. supporting tray; 501. gap plate; 6. first cleaning component; 7. second cleaning component; 8. square rod frame; 9. main clamping claw; 10. rubber auxiliary claw; 11. nozzle; 12. push-pull rod; 13. first electric micro telescopic rod; 14. connecting rod; 15. main frame; 16. rubber auxiliary plate; 17. first set of pipe parts; 1701. gear part; 18. driving gear; 19. first servo motor; 20. second electric micro telescopic rod; 21. second set of pipe parts; 22. connecting plate; 2201. adjustment slot; 23. second servo motor; 24. pin column part. DETAILED DESCRIPTION

[0044] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example 1:

[0045] The present invention provides a technical solution: a device for cleaning obstetric and gynecological tubular instruments to avoid cross infection, which is cumbersome to manually scrub test tubes. Manual scrubbing with a test tube brush may cause residual bacteria to adhere to the brush body, which may easily lead to incomplete cleaning and cross infection of bacteria. In addition, the present invention addresses the problem that existing test tube cleaning devices cannot achieve comprehensive cleaning of the inner and outer walls of the test tubes. A first cleaning component 6 is provided at the center of a tray 5, and a distance is maintained between the first cleaning component 6 and a second cleaning component 7. The test tube is placed on the tray 5, so that the first cleaning component 6 is inserted into the lumen of the test tube, and the second cleaning component 7 is covered on the outside of the test tube. A nozzle 11 is provided on each of the first cleaning component 6 and the second cleaning component 7. Different from manual scrubbing or manual scrubbing with a test tube brush, the test tube is automatically rinsed and cleaned by a high-speed water flow. In addition, the first cleaning component 6 and the second cleaning component 7 cooperate with each other to meet the purpose of automatically rinsing and cleaning the inner and outer walls of the test tube.

[0046] This technical solution: please refer to Figure 1-Figure 7, a gynecological and obstetric tubular instrument cleaning device for avoiding cross infection, comprising a main body shell 1, a bottom shell seat 2 is provided at the lower end of the main body shell 1, and an upper side seat wall of the bottom shell seat 2 is vertically upwardly provided with an integrated structure liquid storage tank, wherein the upper end of the rear side box wall of the liquid storage tank is provided with an integrated structure liquid supply pipe, and the end of the liquid supply pipe is provided with an end cover for its blocking, after the bottom shell seat 2 is placed, it is clamped and fixedly connected to the lower end tube shell port of the main body shell 1 by bolts, wherein the liquid storage tank is plugged into the shell cavity of the main body shell 1, and the liquid supply pipe in the liquid storage tank passes through the rear side of the main body shell 1 The shell wall extends outward, and a sub-tube shell 3 is provided at the upper end of the main shell 1. Sealing rings are sleeved at equal intervals at the upper end of the shell opening of the main shell 1. After the sub-tube shell 3 is installed, its lower end is sleeved on the upper end of the shell opening of the main shell 1, and is sealed together with the sealing ring. After the sub-tube shell 3, the bottom shell base 2 and the main shell 1 are installed on the same vertical central axis, and an electric telescopic rod 4 is installed between the main shell 1 and the sub-tube shell 3. The electric telescopic rod 4 is symmetrically arranged about the vertical central axis of the main shell 1. The sub-tube shell 3 is operated to open and close on the main shell 1 to take and place the test tube.

[0047] It also includes a tray 5 and a second cleaning assembly 7: after the tray 5 is placed, its vertical central axis coincides with the vertical central axis of the main tube shell 1, and it is placed in a horizontal state at the center of the shell cavity of the main tube shell 1 for placing test tubes. A first cleaning assembly 6 in a vertical upward state is provided at the center of the tray 5 for expanding and fixing the test tubes, and the first cleaning assembly 6 also takes into account the automatic flushing and cleaning of the inner tube wall of the test tube. After the second cleaning assembly 7 is placed, it is in a vertical downward state. It is arranged in a circular array on the shell cavity wall of the secondary tube shell 3 with the center of the tray 5 as the center of the circle, and it maintains a distance from the first cleaning assembly 6 to perform automatic flushing and cleaning of the outer tube wall of the test tube.

[0048] Specifically, in this technical solution, when placing the test tube, according to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the upper end of the sub-tube housing 3 is fixedly connected to the chassis housing by bolts, wherein a control panel is provided in the chassis housing (the aforementioned control panel is prior art and is not depicted in the drawings of the specification). Since the left and right shell walls of the main shell 1 are both provided with integrated protrusions, the electric telescopic rod 4 is fixedly mounted to the shell wall of the sub-tube housing 3 by bolts after installation, in a vertical downward position. It forms an electrical connection with the control panel in the sub-tube housing 3 via a wire, and the output end thereof is fixedly connected to the shell wall protrusion of the main shell 1 by bolts. When the electric telescopic rod 4 is activated to extend, the sub-tube housing 3 is driven upward to complete the opening on the main shell 1.

[0049] Since the upper side wall of the tray body of the tray 5 is provided with an integrated gap plate 501, the gap plates 501 are in a vertically upward position and are arranged in a circular array with the center of the tray 5 as the center of the circle, a first cleaning assembly 6 is provided at the center of the tray 5. The test tube is passed through the opening between the auxiliary tube shell 3 and the main tube shell 1 and is sleeved on the first cleaning assembly 6. The test tube is placed and overlapped on the gap plate 501. This completes the placement of the test tube. Conversely, the test tube can be taken out after cleaning.

[0050] Specifically, in this technical solution, when the expansion and fixing operation of the test tube is performed by the first cleaning component 6, according to Figure 4 、 Figure 5 and Figure 6 As shown, the first electric micro telescopic rod 13 forms a circuit connection with the control panel in the sub-tube shell 3 through a spring wire. Since the first electric micro telescopic rod 13 is fixedly installed on the rod cavity wall of the square rod frame 8 by bolts after placement, it is in a vertical upward state, wherein the output end is sleeved and fixedly connected to the lower end of the push-pull rod 12 by bolts. Since the push-pull rod 12 is in a vertical state after placement, it is on the same vertical central axis as the square rod frame 8. The lower section thereof is movably inserted through the middle of the upper end of the square rod frame 8 and inserted into the rod cavity of the square rod frame 8, and the upper section thereof is placed outside the square rod frame 8. A sealing sleeve is provided at the interpenetrating connection between the two for sealing treatment. When the first electric micro telescopic rod 13 is started to retract, the push-pull rod 12 is driven to retract and slide in the middle of the upper end of the square rod frame 8.

[0051] Since the connecting rod 14 is arranged in an inclined state after being placed, its upper and lower ends are rotatably connected with the shaft column. After the connecting rod 14 is placed, its upper end is movably carded in the groove cavity at the upper end of the push-pull rod 12, and its upper end shaft column ends are respectively fixedly plugged into the groove cavity walls on both sides of the upper end of the push-pull rod 12, and the two are rotatably connected. After the connecting rod 14 is placed, its lower end is movably carded in the groove cavity in the middle of the main claw 9, and its lower end shaft column ends are respectively fixedly plugged into the groove cavity walls on both sides of the middle of the main claw 9, and the two are rotatably connected, and the connecting rod 14 is rotatably carded in the groove cavity in the middle of the main claw 9. The rod 14, the push-pull rod 12 and the main claw 9 constitute a connecting rod structure. Since the middle part of the lower end of the main claw 9 is provided with a connecting block of an integrated structure, the end of the connecting block is rotatably connected to the shaft column. After the main claw 9 is placed, the connecting block is movably clamped in the upper end groove of the square rod frame 8, and the two ends of the shaft column on the connecting block are respectively fixedly plugged into the groove walls on both sides. The two are rotatably connected. After the push-pull rod 12 contracts and slides, the main claw 9 is flipped and unfolded at the upper end of the square rod frame 8 by the push of the connecting rod 14.

[0052] Since the main claws 9 are arranged in a circular array with the center of the square rod frame 8 as the center of the circle, and since the structural dimensions of the rubber auxiliary claws 10 are adapted to the structural dimensions of the main claws 9, the cross-sections of the two are both arranged in an arc-shaped structure. After being placed, they are sealed and sleeved and fixed to the upper end of the main claws 9 by bolts. After the test tube is placed, it is sleeved on the first cleaning component 6. After the push-pull rod 12 contracts and slides, it synchronously drives multiple main claws 9 to flip and unfold synchronously, and the main claws 9 drive the rubber auxiliary claws 10 to flip and unfold synchronously, so that the rubber auxiliary claws 10 are deformed and pressed against the inner tube wall of the test tube, and the test tube is fixed by the expansion of multiple rubber auxiliary claws 10.

[0053] Specifically, in this technical solution, after the placement and fixing operations of the test tube are completed, when the sealing operation of the cleaning device is performed, according to Figure 1 、 Figure 2 、 Figure 3 and Figure 7 As shown, according to the above, since the upper end of the main housing 1 is sleeved with sealing rings at equal intervals, the electric telescopic rod 4 is activated to retract, so that the auxiliary housing 3 is driven to move downward and complete the closure on the main housing 1. Even if the auxiliary housing 3 is sealed and sleeved on the upper end of the main housing 1, a closed cleaning working chamber is formed between the two.

[0054] Since the second cleaning assembly 7 includes a main frame 15 and a rubber sub-plate 16 fixedly mounted on the main frame 15, a distance is maintained between the second cleaning assembly 7 and the first cleaning assembly 6, that is, a distance is reserved between the rubber sub-plate 16 and the rubber sub-claw 10. Moreover, since the second cleaning assembly 7 is arranged in a circular array with the center of the support tray 5 as the center of the circle, when the sub-tube housing 3 is sealed and sleeved with the main tube housing 1, the multiple rubber sub-plates 16 are arranged around the test tube, that is, they are arranged on the outside of the test tube in a covering state.

[0055] Specifically, in this technical solution, when the first cleaning component 6 is used to clean the inner wall of the test tube, Figure 3 、 Figure 4 、 Figure 5 and Figure 6As shown, the liquid storage tank in the bottom shell seat 2 is annular in structure, with an open annular cavity formed in the middle. The liquid storage tank in the bottom shell seat 2 is used to store cleaning and disinfecting water, and the cleaning and disinfecting water is added through the liquid feeding pipe therein. A micro water pump is installed in the seat cavity of the bottom shell seat 2 (the micro water pump is a prior art and is not described in the drawings of the specification), wherein a pipeline is formed between the liquid inlet of the micro water pump and the liquid storage tank, and wherein the micro water pump is connected to the control panel in the auxiliary tube shell 3 through a spring wire to form a circuit. Due to the square rod frame 8 Flow channels are provided in the rod cavity wall and in the claw body of the main claw 9. The upper end of the flow channel in the square rod frame 8 is connected to the lower end of the flow channel in the main claw 9 through a hose, and the lower end of the flow channel is connected to the micro water pump in the bottom shell seat 2 through a spring hose. Since a flow channel is also provided in the claw body of the rubber auxiliary claw 10, wherein the flow channel is connected to the upper end of the flow channel in the main claw 9, the clean disinfectant water in the liquid storage tank is transported to the flow channel in the rubber auxiliary claw 10 through the flow channel in the square rod frame 8 and the flow channel in the main claw 9 in turn through the micro water pump;

[0056] Since the side of the rubber auxiliary claw 10 facing the test tube is facing inward, and the other side facing away is facing outward, nozzles 11 connected to their flow channels are installed on the inward, outward and top sides, and the inward nozzle 11 and the outward nozzle 11 are both placed in the lower section of the rubber auxiliary claw 10. That is, when the rubber auxiliary claw 10 expands and fixes the test tube, it will not block the nozzle 11. Since the nozzle 11 is in a fan-shaped spray shape, the cleaning and disinfecting water can automatically rinse and clean the inner tube wall of the test tube through the nozzle 11 at high speed.

[0057] Specifically, in this technical solution, when the outer wall of the test tube is cleaned by the second cleaning component 7, according to Figure 3 and Figure 7 As shown, a flow channel is provided in the body of the rubber sub-plate 16, wherein the flow channel is connected to the micro water pump in the bottom shell seat 2 through a spring hose, and since nozzles 11 connected to the flow channel are installed at equal intervals from top to bottom on one side of the rubber sub-plate 16 close to the test tube, the outer tube wall of the test tube is automatically rinsed and cleaned with clean and disinfectant water at high speed through the nozzles 11.

[0058] Specifically, in this technical solution, when the wastewater is discharged after the test tube is cleaned, Figure 2 、 Figure 3 and Figure 4As shown, the upper section of the shell cavity of the main casing 1 is provided with an annular drainage channel 101 of an integrated structure. The longitudinal section of the annular drainage channel 101 is a conical structure with the small end facing downward, and an open annular cavity is formed in the middle. Since the support tray 5 is overlapped after placement and fixedly connected to the upper annular cavity opening of the annular drainage channel 101 by bolts, the upper annular cavity opening of the annular drainage channel 101 is closed. In addition, since the upper side wall of the tray body of the support tray 5 is provided with a gap plate 501 that increases the gap between it and the test tube, the waste water after cleaning the test tube is dredged and outflowed through the gap of the gap plate 501, avoiding the test tube directly overlapping the tray body of the support tray 5 and affecting the flow of waste water. The cleaned waste water flows along the support tray 5 into the annular drainage channel 101;

[0059] Since the bottom wall of the flow channel cavity in the annular drainage channel 101 is connected to a drainage pipe with an integrated structure, the drainage pipe passes through the front shell wall of the main shell 1 and extends outward, and the drainage pipe can be connected to the external pipeline, the wastewater in the annular drainage channel 101 is discharged through the drainage pipe. Example 2:

[0060] The present invention is based on the first embodiment. Figures 8-13 The technical solution shown addresses the problem of the inability to adapt test tubes of different sizes to each other, and also addresses the problem of incomplete and incomplete rinsing of test tubes. By adjusting the flip angle of the main clamping claw 9 in the first cleaning assembly 6, the test tubes of different sizes are expanded and fixed. By adjusting the sliding distance of the rubber sub-plate 16 in the second cleaning assembly 7, the test tubes of different sizes are adapted and adjusted. By rotating the first cleaning assembly 6 by the first sleeve 17 and adjusting the lifting and lowering of the first cleaning assembly 6 by the second electric micro-telescopic rod 20, the test tube is rotated and raised, and the outer wall of the test tube is fully and automatically rinsed and cleaned in cooperation with the second cleaning assembly 7. By clamping and fixing the test tube by the second cleaning assembly 7, rotating the first cleaning assembly 6 by the first sleeve 17 and adjusting the lifting and lowering of the first cleaning assembly 6 by the second electric micro-telescopic rod 20, the first cleaning assembly 6 is rotated and raised, and the inner wall of the test tube is fully and automatically rinsed and cleaned.

[0061] Specifically, in this technical solution, when the first cleaning component 6 is adaptively adjusted for test tubes of different sizes, Figure 8 As shown, according to the first embodiment, after the push-pull rod 12 is telescopically slid, the main clamping claw 9 is operated to flip and unfold or flip and close at the upper end of the square rod frame 8 through the push-pull drive of the connecting rod 14, and the test tubes of different specifications and sizes are expanded and fixed through the rubber auxiliary claws 10 in the main clamping claw 9.

[0062] Specifically, in this technical solution, when the second cleaning component 7 is adaptively adjusted for test tubes of different sizes, Figure 11 、 Figure 12 and Figure 13 As shown, the second servo motor 23 is connected to the control panel in the sub-tube shell 3 through a wire to form a circuit. Since the second servo motor 23 is in a vertical downward state after being placed, it is fixedly connected to the upper shell wall of the sub-tube shell 3 by bolts, and the output end thereof is plugged and engaged with the upper end of the shaft of the linkage disk 22. In addition, since an integrated shaft is provided in the middle of the groove cavity of the upper side wall of the shell cavity in the sub-tube shell 3, an integrated shaft is provided in the middle of the linkage disk 22, and the shaft and the lower disk are both fixedly installed with bearings. After the linkage disk 22 is placed, it is placed in the groove cavity of the upper side wall of the shell cavity in the sub-tube shell 3, wherein the shaft and the bearing are clamped in the upper side groove cavity wall of the sub-tube shell 3, and the lower side bearing is clamped on the shaft of the lower side groove cavity wall of the sub-tube shell 3, so that the linkage disk 22 is set in a movable positioning state. When the second servo motor 23 is started to operate, the linkage disk 22 rotates in the groove cavity of the upper side wall of the shell cavity in the sub-tube shell 3 with the assistance of the bearing.

[0063] Since the upper side wall of the housing cavity of the auxiliary tube housing 3 is provided with an integrated wedge-shaped guide strip, wherein the wedge-shaped guide strips are arranged in a circular array with the center of the wedge-shaped guide strips as the center of the circle, and since the upper end of the main frame 15 is provided with a wedge-shaped through-slot adapted to the wedge-shaped guide strip in the auxiliary tube housing 3, after installation, the main frame 15 is movably fixed to the wedge-shaped guide strip in the auxiliary tube housing 3 through the auxiliary movable clamping of the wedge-shaped through-slot, so that the main frame 15 is arranged in a movable and positioned state;

[0064] Since a through-going groove begins to be provided at the middle portion of the wedge-shaped guide strip in the auxiliary tube housing 3, wherein the groove is connected to the groove cavity on the upper side wall of the housing cavity in the auxiliary tube housing 3, a through-going adjustment groove 2201 is provided in a circular array with its center as the center of the disk body of the linkage disk 22. The adjustment groove 2201 is inclined and corresponds to the groove of the wedge-shaped guide strip in the auxiliary tube housing 3. Furthermore, since a vertical pin member 24 is fixedly connected to the upper end of the main frame 15 through a thread, the pin member 24 is movably inserted through the groove of the wedge-shaped guide strip in the auxiliary tube housing 3 after being installed, and is movably inserted into the adjustment groove 2201, and is connected to the adjustment groove 2201 in a sliding manner. When the linkage disk 22 is driven to rotate, the main frame 15 slides on the wedge-shaped guide strip in the auxiliary tube housing 3 through the sliding cooperation between the adjustment groove 2201 and the pin member 24.

[0065] Since the specifications and dimensions of the main frame 15 are adapted to those of the rubber sub-plate 16, they are arranged vertically on the shell cavity wall of the sub-tube shell 3. The side of the main frame 15 facing the test tube is inward, and the other side facing away is outward. After being installed, the rubber sub-plate 16 is clamped and fixed to the inward side of the main frame 15 by bolts. After the main frame 15 is driven to slide, it drives the rubber sub-plate 16 to move synchronously, and the position of the rubber sub-plate 16 is adjusted to match the test tubes of different specifications and sizes.

[0066] Specifically, in this technical solution, when the outer wall of the test tube is fully and thoroughly automatically flushed and cleaned, according to Figure 8 、 Figure 9 、 Figure 10 and Figure 11 As shown, the annular cavity of the annular drainage channel 101 is connected to the annular cavity of the liquid storage tank in the bottom shell seat 2, and the lower side wall of the tray body of the tray 5 is provided with an integrated housing, wherein the housing is placed in the annular cavity of the annular drainage channel 101. Since the first servo motor 19 forms an electrical circuit connection with the control panel in the sub-tube shell 3 through a spring wire, the first servo motor 19 is fixedly installed on the housing wall of the tray 5 by bolts after being placed, and is in a vertical upward state, wherein the output end is plugged into and engaged with the lower end of the shaft body of the driving gear 18. Since the middle part of the driving gear 18 is provided with an integrated shaft body, wherein the upper and lower ends of the shaft body are fixedly sleeved with bearings, the driving gear 18 is placed in the housing of the tray 5 after being placed, wherein the upper and lower ends of the shaft body are respectively connected with the bearings to the upper and lower shell walls of the housing of the tray 5. When the first servo motor 19 is started to perform reciprocating operation in the forward and reverse directions, the driving gear 18 is rotated in the housing of the tray 5 with the assistance of the bearings, that is, the driving gear 18 is driven to rotate back and forth;

[0067] Since the middle part of the first sleeve 17 is protruding outward and provided with a positioning ring body of an integrated structure, wherein the upper and lower sides of the positioning ring body are fixedly sleeved with bearings, after the first sleeve 17 is installed, the positioning ring body and the two bearings are respectively clamped on the upper and lower shell walls of the housing in the support tray 5, and the upper end thereof is movably inserted through the upper shell wall of the housing in the support tray 5 and the plate body of the support tray 5 to extend upward, and the lower end thereof is movably inserted through the lower shell wall of the housing in the support tray 5 to extend downward, so that the first sleeve 17 is set in a movable positioning state. Moreover, since the upper and lower ends of the first sleeve 17 are fixedly connected with sealing rings, the outer side of the sealing ring in the first sleeve 17 is in contact with the housing in the support tray 5, which is used for sealing the rotating connection between the support tray 5 and the first sleeve 17.

[0068] Since the gear portion 1701 is an integrated structure and is arranged on the positioning ring body in the first sleeve member 17, the rotation centers of the two coincide with each other, and it is connected to the driving gear 18 in a meshing manner. After the driving gear 18 is driven to rotate, the meshing action between the driving gear 18 and the gear portion 1701 causes the first sleeve member 17 to rotate in a sealed manner in the middle of the tray body of the support tray 5 with the assistance of the bearing. When the driving gear 18 rotates in the forward and reverse directions, the first sleeve member 17 is operated to rotate in the forward and reverse directions, and the unidirectional rotation stroke is one circle.

[0069] Since the cross section of the square rod frame 8 is a square structure, the cross section of the lumen of the first sleeve member 17 is a square structure, which is adapted to the square rod frame 8. The inner side of the sealing ring in the first sleeve member 17 is in contact with the square rod frame 8, which is used for sealing the sliding connection between the square rod frame 8 and the first sleeve member 17. Since the square rod frame 8 is in a vertical state after being placed, it passes through the center position of the supporting tray 5 and is connected to the first sleeve member 17 in a sealing sleeve manner, and its lower end is inserted into the annular cavity of the annular drainage channel 101, so that the square rod frame 8 is positioned on the first sleeve member 17 in an active state. Through the setting of the square structure, the first sleeve member 17 drives the square rod frame 8 to form a synchronous rotation structure. After the first sleeve member 17 is driven to rotate forward and reverse, it drives the square rod frame 8 to rotate forward and reverse synchronously. The first cleaning component 6 expands and fixes the test tube member, driving the test tube member to rotate forward and reverse.

[0070] Since the second electric micro telescopic rod 20 forms a circuit connection with the control panel in the sub-tube shell 3 through the spring wire, the second electric micro telescopic rod 20 is placed in a vertical upward state and is on the same vertical central axis as the square rod frame 8. The upper section thereof is inserted into the annular cavity of the annular drainage channel 101, and the lower end thereof is inserted into the annular cavity of the liquid storage tank in the bottom shell seat 2. Moreover, since the second electric micro telescopic rod 20 is movably positioned at the end cover in the annular drainage channel 101, its output end is fixedly connected to the lower end of the square rod frame 8 by bolts. When the second electric micro telescopic rod 20 is started to telescope, the first sleeve 17 and the square rod frame 8 form a sliding structure, which drives the first cleaning assembly 6 to move up and down, that is, the test tube part performs a synchronous lifting and lowering movement when it rotates forward and backward, and automatically rinses and cleans all places on the outer wall of the test tube part through the nozzle 11 in the rubber sub-plate 16, ensuring that the rinsing is comprehensive and thorough, and that the rinsing force applied to each place is uniform;

[0071] At the same time, in the present technical solution, the lower end of the annular drainage channel 101 is fixedly connected with an end cover by bolts. Since the middle part of the second sleeve 21 is protruding outward and provided with an integrated structure positioning ring body, wherein the upper and lower sides of the positioning ring body are fixedly sleeved with bearings, after the second sleeve 21 is installed, the positioning ring body and the two bearings are respectively clamped in the upper and lower side groove walls of the end cover of the annular drainage channel 101, and its upper end is movably inserted through the upper side groove wall of the end cover of the annular drainage channel 101 to extend into the annular cavity, and its lower end is movably inserted through the annular drainage channel 10 1. The lower side groove cavity wall of the middle end cover extends downward, so that the second sleeve member 21 is set in a movable positioning state. Since the second sleeve member 21 is sleeved with the second electric micro-telescopic rod 20 and fixed together by bolts, the two constitute a synchronous rotation structure. When the first cleaning component 6 is driven by the first sleeve member 17 to rotate forward and reverse, the square rod frame 8 drives the second electric micro-telescopic rod 20 to rotate forward and reverse synchronously, so that the second sleeve member 21 rotates forward and reverse synchronously at the middle end cover of the annular drainage channel 101, that is, it does not affect the rotation of the second electric micro-telescopic rod 20.

[0072] Specifically, in this technical solution, when the inner wall of the test tube is fully and thoroughly automatically flushed and cleaned, according to Figure 8 、 Figure 10 、 Figure 11 and Figure 13 As shown, according to the above, since the side of the rubber sub-plate 16 facing the test tube is arranged in an arcuate structure, the second servo motor 23 is activated to operate, causing the linkage plate 22 to rotate within the groove cavity on the upper side wall of the housing cavity in the sub-tube housing 3 with the assistance of the bearing. Through the sliding cooperation between the adjustment groove 2201 and the pin member 24, the main frame 15 slides on the wedge-shaped guide strip in the sub-tube housing 3, and the test tube is clamped and fixed by the rubber sub-plate 16. Then, the expansion and fixation of the test tube by the first cleaning assembly 6 is released. Then, the first servo motor 19 is activated to reciprocate in the forward and reverse directions. Through the meshing action between the driving gear 18 and the gear portion 1701, the first sleeve pipe 17 is operated to drive the square rod frame 8 to rotate forward and reverse synchronously. The second electric micro-telescopic rod 20 is extended and retracted, and the first cleaning assembly 6 is synchronously raised and lowered during the forward and reverse rotation process. The nozzle 11 in the rubber sub-claw 10 automatically rinses and cleans all areas of the inner wall of the test tube, ensuring comprehensive and thorough rinsing and ensuring that each area is rinsed with uniform force.

[0073] This is the entire working process of the gynecological and obstetric tubular instrument cleaning device for avoiding cross infection. Contents not described in detail in this specification belong to the existing technology known to professionals in this field.

[0074] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0075] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A cleaning device for obstetric and gynecological tubular instruments to avoid cross infection, comprising: A main pipe shell (1), wherein a bottom shell seat (2) with a liquid storage tank and a micro water pump is fixedly provided at the lower end of the main pipe shell (1), and a sealing sleeve at the upper end of the main pipe shell (1) is provided with a secondary pipe shell (3), and an electric telescopic rod (4) for operating opening and closing is installed between the two; It is characterized by further comprising: A support tray (5), the support tray (5) is horizontally placed at the center of the shell cavity of the main shell (1) for placing the test tube, and a first cleaning component (6) for expanding and fixing the test tube is provided at the center of the support tray (5), wherein the first cleaning component (6) also takes into account the automatic flushing and cleaning of the inner tube wall of the test tube; A second cleaning assembly (7), the second cleaning assembly (7) being arranged in a circular array on the shell cavity wall of the auxiliary tube shell (3) with the center of the support tray (5) as the center of the circle, and being spaced apart from the first cleaning assembly (6) to perform automatic flushing and cleaning of the outer tube wall of the test tube; The upper section of the shell cavity of the main casing (1) is provided with an annular drainage channel (101) of an integrated structure, and the upper end of the annular drainage channel (101) is sealed by a fixedly connected support tray (5), and the upper side wall of the support tray (5) is provided with a gap plate (501) for increasing the gap between the support tray and the test tube, and the gap plates (501) are arranged in an annular array with the center of the support tray (5) as the center of the circle; The first cleaning assembly (6) comprises a vertical square rod frame (8) and a main clamping claw (9) forming a flip structure at the upper end of the square rod frame (8), and the main clamping claw (9) is arranged in a circular array with the center of the square rod frame (8) as the center of the circle, and the square rod frame (8) is sealed and inserted in the center position of the supporting tray (5); The upper end of the main clamping claw (9) is sealed and fixed with a rubber auxiliary claw (10) that can press and fit against the inner wall of the test tube, and the inner side, outer side and top end of the rubber auxiliary claw (10) are all equipped with nozzles (11) connected to the flow channel thereof; A push-pull rod (12) is sealed at the middle of the upper end of the square rod frame (8) and can be driven to telescopically slide by a first electric micro telescopic rod (13). The upper end of the push-pull rod (12) is rotatably connected to the upper end of the tilting state connecting rod (14), and the lower end of the connecting rod (14) is rotatably connected to the main claw (9). The three constitute a connecting rod structure. The second cleaning assembly (7) comprises a main frame (15) and a rubber sub-plate (16) fixedly mounted on the main frame (15), wherein the main frame (15) is vertically arranged on the shell cavity wall of the sub-tube shell (3), and nozzles (11) connected to the flow channel of the rubber sub-plate (16) are installed at equal intervals from top to bottom on a side close to the test tube. The middle part of the tray body of the support tray (5) is connected to a first sleeve member (17) in a sealing and rotatable manner through a bearing-assisted seal, and the first sleeve member (17) is connected to the square rod frame (8) in a sealing sleeve manner, and the two constitute a sliding structure, and at the same time, the two constitute a synchronous rotation structure, and the gear part (1701) in the middle part of the first sleeve member (17) is connected to the driving gear (18) in a meshing manner, and the driving gear (18) is driven by a first servo motor (19) fixedly mounted on the housing wall of the support tray (5) to form a rotation structure.

2. The cross-infection-preventing cleaning device for obstetric and gynecological tubular instruments according to claim 1, characterized in that: The lower end of the square rod frame (8) is fixedly connected to the output end of the second electric micro telescopic rod (20) by bolts, and the second electric micro telescopic rod (20) is sleeved with a second sleeve member (21) rotatably connected to the end cover of the annular drainage channel (101) and fixedly connected by bolts, and the two constitute a synchronous rotation structure.

3. The cross-infection-preventing cleaning device for obstetric and gynecological tubular instruments according to claim 1, characterized in that: The main frame (15) forms a sliding structure on the wedge-shaped guide strip in the auxiliary tube shell (3), which drives the rubber auxiliary plate (16) to be connected to the test tube member in a clamping manner. The groove cavity on the upper side wall of the shell cavity in the auxiliary tube shell (3) is driven to rotate by a second servo motor (23) and is connected to a linkage disk (22). The linkage disk (22) is provided with an inclined adjustment groove (2201) in a circular array with its center as the center of the circle.

4. The cross-infection-preventing cleaning device for obstetric and gynecological tubular instruments according to claim 3, characterized in that: A pin member (24) in a vertical state is fixedly connected to the upper end of the main frame (15) by thread, and the pin member (24) is connected to the adjustment slot (2201) in a sliding manner.

Citation Information

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