Stoma urine culture device
By designing partitioned and calling components, the problems of insufficient sealing and fixation in existing stoma urine culture equipment are solved, enabling simultaneous culture and precise control of multiple samples, thus improving detection efficiency and result accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-30
- Publication Date
- 2026-03-31
AI Technical Summary
Existing stoma urine culture equipment has poor sealing performance, making it easy for other bacteria to invade and resulting in poor fixation of the culture dishes, which affects the accuracy and efficiency of the test results.
A stoma urine culture device was designed, which includes partitioning components and calling components. Multiple independent storage chambers are constructed by an annular cylinder and partitioning square plates. A gapless seal is achieved by using a fan-shaped slide plate and a vacuum suction cup. Combined with a positioning slide and a vacuum pump, the opening and closing of the dish lid is precisely controlled to ensure that the culture dish remains fixed when shaken.
This method enables simultaneous culture of multiple samples, avoiding contamination by other microorganisms, ensuring the stability and accuracy of the culture process, and improving detection efficiency.
Smart Images

Figure CN121759294A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of culture equipment technology, and in particular to a stoma urine culture device. Background Technology
[0002] In clinical diagnosis and etiological research, microbial culture of stoma urine is a crucial step in identifying infection types and guiding precise treatment, placing stringent requirements on the efficiency, sealing, and operational stability of the culture equipment. A significant problem with existing stoma urine culture equipment is its inadequate sealing performance. Airflow easily occurs between the culture chamber and the outside, allowing contaminating bacteria to invade and interfere with the growth of target microorganisms, directly affecting the accuracy of the test results. Insufficient stability of the sample fixation mechanism means that when the equipment is moved or slightly shaken, the culture dishes are prone to shifting, sample spillage, or uneven bacterial distribution, disrupting the consistency of the culture. Furthermore, the precision of the inoculation process is insufficient; the degree and timing of opening and closing the dish lid cannot be precisely controlled. These problems collectively limit the accuracy and efficiency of stoma urine culture. Therefore, this invention provides a stoma urine culture device. Summary of the Invention
[0003] This invention addresses the shortcomings of existing technologies by providing a stoma urine culture device that overcomes the problems of poor fixation of culture dishes, which easily affect the consistency of the culture process due to shaking, and poor sealing performance, which can lead to interference with the growth of target microorganisms after the invasion of contaminants.
[0004] To achieve the above objectives, the present invention provides the following technical solution: a stoma urine culture device, comprising a circular shell first, a circular shell second fixedly mounted on the circular shell first, a partitioning component and a recall component disposed within the circular shell first, the partitioning component comprising an annular cylinder, a plurality of partitioning square plates arranged in a circumferential array on the annular cylinder, the partitioning square plates dividing the annular cylinder into a plurality of storage chambers, a sector-shaped sliding plate first and a sector-shaped sliding plate second slidably mounted on each storage chamber, a gas guide tube fixedly mounted on both sector-shaped sliding plate first and sector-shaped sliding plate second, a vacuum suction cup fixedly mounted at the end of each gas guide tube, and a [missing information - likely a device name or function] fixedly mounted on sector-shaped sliding plate first. The second adjusting slide has a first adjusting slide fixedly mounted on the second fan-shaped slide. The first adjusting slide and the corresponding second adjusting slide are in sliding engagement. The first adjusting slide and the annular cylinder are in sliding engagement. The calling component includes a support circular plate, on which the adjusting slide is slidably mounted. The second adjusting push block is fixedly mounted on the adjusting slide, and the first adjusting push block is slidably mounted on the adjusting slide. A spring is provided between the first adjusting push block and the adjusting slide. The first adjusting push block and the second adjusting push block are used to intermittently adjust the positions of the first and second fan-shaped slides. Both the adjusting slide and the first adjusting push block are also equipped with vacuum pumps, which are used to control the corresponding vacuum suction cups.
[0005] Furthermore, the annular cylinder is rotatably installed inside the first circular shell. The upper end face of the first circular shell and the upper end face of the annular cylinder are on the same plane. A pick-up and put-out port is provided at the joint between the second circular shell and the fan-shaped cover plate. A fan-shaped cover plate covering the pick-up and put-out port is also movably installed on the second circular shell. A temperature regulator and multiple temperature sensors are also fixedly installed inside the first circular shell.
[0006] Furthermore, there is no gap between sector-shaped slide plate one and sector-shaped slide plate two and the corresponding storage chamber, that is, sector-shaped slide plate one and sector-shaped slide plate two form a sealed chamber with the corresponding storage chamber. Sector-shaped slide plate one is located directly above the corresponding sector-shaped slide plate two. The upper surface of sector-shaped slide plate two is provided with a circular groove for placing the culture dish. The vacuum suction cups corresponding to sector-shaped slide plate one and sector-shaped slide plate two are located inside the corresponding sealed chamber. The upper surface of the vacuum suction cup on sector-shaped slide plate two and the lower surface of the corresponding circular groove are on the same plane.
[0007] Furthermore, the first and second adjusting slides are fixedly connected to the corresponding air guide tubes. The upper end face of the air guide tube corresponding to the first fan-shaped slide and the upper end face of the corresponding second adjusting slide are on the same plane. The lower end face of the air guide tube corresponding to the second fan-shaped slide and the lower end face of the corresponding first adjusting slide are on the same plane. A tension spring is provided between the first adjusting slide and the corresponding second adjusting slide.
[0008] Furthermore, symmetrical fan-shaped strips are arranged on the supporting circular plate. Three L-shaped support plates are fixedly arranged between the fan-shaped strips below the annular cylinder and the supporting circular plate. Each L-shaped support plate is fixedly connected to the inner wall of the circular shell. Three L-shaped support plates are fixedly arranged between the fan-shaped strips above the annular cylinder and the supporting circular plate. When the fan-shaped slide plates 1 and 2 fix the petri dish and the lid, the upper end face of the adjusting slide 2 and the lower surface of the corresponding fan-shaped strip are on the same plane, and the lower end face of the adjusting slide 1 and the upper surface of the corresponding fan-shaped strip are on the same plane.
[0009] Furthermore, a adjusting screw is provided between the adjusting slide and the supporting circular plate. A linkage push block two is fixedly installed on the adjusting slide one, and an auxiliary strip is fixedly installed on the adjusting slide two. The adjusting push block two is used to push the linkage push block one to move upward, and the adjusting push block one is used to push the linkage push block two to move upward. The distance between the adjusting push block one and the adjusting push block two is less than the distance between the linkage push block two and the linkage push block one.
[0010] Furthermore, an auxiliary strip is fixedly installed on the adjustment slide, and an auxiliary side frame is fixedly installed on the side of the adjustment push block. Sector-shaped short strips are fixedly installed on both the auxiliary strip and the auxiliary side frame. The projections of two sector-shaped short strips corresponding to the same storage chamber on the lower surface of the circular shell overlap. A vacuum pump is fixedly installed on each sector-shaped short strip. When the vacuum pump is connected to the required gas duct, it is used to adsorb and fix the culture dish and the dish lid.
[0011] Furthermore, the circumferential directions of the short and long fan-shaped strips are the same, and when the two ends of the short fan-shaped strips are joined with the corresponding long fan-shaped strips, a complete ring plate is formed between them, with the short fan-shaped strips located at the position closest to the pick-up and put-out opening.
[0012] The beneficial effects of this invention compared with the prior art are as follows: (1) By setting up partition components, the present invention constructs multiple independent storage chambers with annular cylinders and partition square plates, which can simultaneously carry multiple ostomy urine samples for culture operations, avoiding the problem of time accumulation in single sample culture, and greatly improving the sample processing efficiency in clinical testing or experimental research. (2) In this invention, both the first and second fan-shaped slide plates form a gapless fit with the storage chambers, and when the adjustment slide is combined with the fan-shaped long strip plate, the end of the air duct can be sealed, isolating external air interference, and providing stable and uncontaminated culture conditions for the growth of microorganisms in urine. (3) By setting up the first and second fan-shaped slide plates, the present invention can maintain the relative stability of the two under the action of tension springs. Even if the device is slightly shaken, the culture dish and the dish cover can remain fixed, effectively avoiding sample spillage or uneven distribution of bacteria during culture. (4) By setting up the calling component, the present invention can accurately control the opening and closing degree and timing of the dish cover, providing sufficient operating space for the inoculation loop to inoculate urine samples, while avoiding contamination by miscellaneous bacteria during the inoculation process. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of the present invention.
[0014] Figure 2 This is a schematic diagram of the internal structure of the circular shell of the present invention.
[0015] Figure 3 This is a front view of the internal structure of the circular shell of the present invention.
[0016] Figure 4 This is a schematic diagram of the structure of the supporting circular plate in this invention.
[0017] Figure 5 This is a schematic diagram of the structure of the annular support plate of the present invention.
[0018] Figure 6 This is a schematic diagram of the structure of the annular support plate of the present invention.
[0019] Figure 7 This is a schematic diagram of the structure of the storage chamber of the present invention.
[0020] Figure 8 This is a schematic diagram of a portion of the fan-shaped sliding plate of the present invention.
[0021] Figure 9 This is a schematic diagram of the structure of the component called in this invention.
[0022] Figure 10 This is a schematic diagram of the structure of the vacuum suction cup of the present invention.
[0023] Figure 11 This is a schematic diagram of the structure of the circular groove in this invention.
[0024] Figure 12 This is a front view of the structure of the vacuum suction cup of the present invention.
[0025] Reference numerals: 101-Circular shell one; 102-Circular shell two; 103-Fan-shaped cover plate; 104-L-shaped rotating plate; 105-Cover motor; 106-Annular cylinder; 107-Transfer gear ring; 108-Transfer gear; 109-Transfer motor; 110-Temperature regulator; 111-Temperature sensor; 112-Pick-and-place port; 113-Support circular plate; 114-L-shaped support plate one; 115-L-shaped support plate two; 116-Annular support plate; 117-Strip support plate; 118-L-shaped support plate three; 119-Fan-shaped long strip plate; 120-Circular groove; 121-Divider 122-Separator plate; 123-Fan-shaped slide plate one; 124-Activation motor; 125-Activation lead screw; 126-Gas duct; 127-Storage chamber; 128-Cultural dish; 129-Dish lid; 130-Adjustment slide; 131-Auxiliary strip; 132-Vacuum pump; 133-Adjustment slide one; 134-Adjustment slide two; 135-Auxiliary side frame; 136-Fan-shaped short strip; 137-Tension spring; 138-Spring; 139-Adjustment push block one; 140-Adjustment push block two; 141-Linkage push block two; 142-Linkage push block one; 143-Vacuum suction cup. Detailed Implementation
[0026] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
[0027] Example: Reference Figures 1-12A stoma urine culture device includes a circular shell 101, a circular shell 2 102 fixedly mounted on the circular shell 101, the circular shell 2 102 being directly above the circular shell 101, a loading / unloading port 112 being provided at the joint between the circular shell 2 102 and a fan-shaped cover plate 103, a fan-shaped cover plate 103 movably mounted on the circular shell 2 102 covering the loading / unloading port 112, an L-shaped rotating plate 104 rotatably mounted on the circular shell 2 102, and the fan-shaped cover plate 103 fixedly mounted on... On the lower end surface of the L-shaped rotating plate 104, the arc-shaped inner surface of the fan-shaped cover plate 103 and the outer circumferential surface of the circular housing 102 are on the same circumferential surface. A cover motor 105 is fixedly installed on the inner wall of the circular housing 102. The output shaft of the cover motor 105 is fixedly connected to the L-shaped rotating plate 104. When the cover motor 105 is started, the L-shaped rotating plate 104 is driven to rotate, which causes the fan-shaped cover plate 103 to rotate relative to the circular housing 102. This controls whether the fan-shaped cover plate 103 blocks the pick-up and put-out opening 112.
[0028] A storage chamber is formed between a circular housing 101 and a circular housing 102. A temperature regulator 110 and multiple temperature sensors 111 are also fixedly installed inside the circular housing 101. The temperature regulator 110 is used to control the temperature inside the circular housing 101 and the circular housing 102, and the temperature sensors 111 are used to monitor the temperature inside the circular housing 101 and the circular housing 102.
[0029] A partitioning assembly is provided inside the circular housing 101. The partitioning assembly includes an annular cylinder 106, which is rotatably installed inside the circular housing 101. The upper end face of the circular housing 101 and the upper end face of the annular cylinder 106 are on the same plane. A shifting gear ring 107 is fixedly installed on the annular cylinder 106. The axes of the circular housing 101, the circular housing 102, the annular cylinder 106, and the shifting gear ring 107 are on the same straight line. A shifting motor 109 is also fixedly installed inside the circular housing 101. A shifting gear 108 is fixedly installed on the output shaft of the shifting motor 109. The shifting gear 108 and the shifting gear ring 107 mesh to form a gear pair. When the shifting motor 109 is started, it drives the shifting gear 108 to rotate. Under the action of the shifting gear ring 107, the annular cylinder 106 can rotate relative to the circular housing 101.
[0030] Multiple partition plates 121 are fixedly arranged in a circumferential array on the annular cylinder 106. The multiple partition plates 121 divide the annular cylinder 106 into multiple storage chambers 127. Sector-shaped slide plates 122 and 123 are slidably installed in each storage chamber 127. Sector-shaped slide plate 122 is located directly above the corresponding sector-shaped slide plate 123. There is no gap between sector-shaped slide plate 122 and sector-shaped slide plate 123 and the corresponding storage chamber 127. That is, the projections of sector-shaped slide plate 122, sector-shaped slide plate 123, and storage chamber 127 on the lower surface of the circular shell 101 coincide. When sector-shaped slide plate 122 and sector-shaped slide plate 123 are both located inside the corresponding storage chamber 127, a sealed chamber is formed between sector-shaped slide plate 122 and sector-shaped slide plate 123 and the corresponding storage chamber 127. A circular groove 120 is provided on the upper surface of sector-shaped slide plate 123 to facilitate the placement of the culture dish 128.
[0031] Both sector-shaped slide plate 122 and sector-shaped slide plate 123 are fixedly equipped with air guide pipes 126, and vacuum suction cups 143 are fixedly installed at the ends of the air guide pipes 126. The air guide pipe 126 on sector-shaped slide plate 123 is slidably engaged with the annular cylinder 106. The vacuum suction cups 143 corresponding to sector-shaped slide plate 122 and sector-shaped slide plate 123 are located inside the corresponding sealed chambers. The upper surface of the vacuum suction cup 143 on sector-shaped slide plate 123 and the lower surface of the corresponding circular groove 120 are on the same plane. Adjustment slides 134 are fixedly installed on the shaped slide 122, and adjustment slides 133 are fixedly installed on the fan-shaped slide 123. Adjustment slides 133 and corresponding adjustment slides 134 slide in cooperation. Adjustment slides 133 and annular cylinder 106 slide in cooperation. A tension spring 137 is provided between adjustment slides 133 and corresponding adjustment slides 134. One end of tension spring 137 is fixedly connected to adjustment slides 133, and the other end of tension spring 137 is fixedly connected to adjustment slides 134.
[0032] Below the annular cylinder 106, there is also an annular support plate 116. Six L-shaped support plates 118 are fixedly installed between the annular support plate 116 and the annular cylinder 106. The annular cylinder 106 and the annular support plate 116 are fixedly connected by the annular support plate 116. Multiple strip support plates 117 are also fixedly installed in a circumferential array on the annular support plate 116. The adjusting slide 133 slides with the corresponding strip support plate 117.
[0033] Adjustment slide 133 and adjustment slide 2134 are fixedly connected to the corresponding air guide tubes 126. The upper end face of the air guide tube 126 corresponding to the fan-shaped slide 122 and the upper end face of the corresponding adjustment slide 2134 are on the same plane. The lower end face of the air guide tube 126 corresponding to the fan-shaped slide 2123 and the lower end face of the corresponding adjustment slide 133 are on the same plane.
[0034] In the initial position, the second fan-shaped slide 123 is located closest to the lower surface of the first circular shell 101. At this time, the petri dish 128 and the lid 129 are located between the first fan-shaped slide 122 and the corresponding second fan-shaped slide 123. At this time, the vacuum suction cup 143 on the first fan-shaped slide 122 contacts the upper surface of the lid 129, and the vacuum suction cup 143 on the second fan-shaped slide 123 contacts the lower surface of the petri dish 128. Under the action of the first fan-shaped slide 122, the second fan-shaped slide 123, and the vacuum suction cup 143, the petri dish 128 and the lid 129 are fixed between the first fan-shaped slide 122 and the second fan-shaped slide 123. At this time, the second adjusting slide 134 is located closest to the lower surface of the first circular shell 101, and the tension spring 137 does not deform.
[0035] When it is necessary to remove a culture dish 128 from a storage chamber 127, the shifting motor 109 is activated to drive the annular cylinder 106 to rotate, causing the storage chamber 127 to move to the position closest to the retrieval port 112. This drives the first adjustment slide 133 to move upward. Under the action of the tension spring 137, the first adjustment slide 133 and the second adjustment slide 134 move upward synchronously, that is, the first sector slide 122 and the second sector slide 123 move upward synchronously. Consequently, the culture dish 128 and the lid 129 between the first sector slide 122 and the second sector slide 123 also move upward synchronously, ultimately allowing... The upper surface of the fan-shaped slide plate 123 and the upper surface of the annular cylinder 106 are on the same plane. At this time, the adjusting slide 133 contacts the lower surface of the annular cylinder 106 and cannot move upward. Then, the adjusting slide 134 is pushed to move upward relative to the adjusting slide 133, so that the fan-shaped slide plate 122 moves upward relative to the fan-shaped slide plate 123. This releases the vacuum suction cup 143 on the fan-shaped slide plate 122 from pressing the cover 129. Then, the cover motor 105 is started to drive the fan-shaped cover plate 103 to rotate, and the culture dish 128 can be taken out from the pick-up and drop-off port 112.
[0036] A calling component is provided inside the circular shell 101. The calling component includes a supporting circular plate 113. A fan-shaped elongated plate 119 is symmetrically arranged on the supporting circular plate 113. Three L-shaped support plates 114 are fixedly arranged between the fan-shaped elongated plate 119 below the annular cylinder 106 and the supporting circular plate 113. The L-shaped support plates 114 are all fixedly connected to the inner wall of the circular shell 101. Three L-shaped support plates 115 are fixedly arranged between the fan-shaped elongated plate 119 above the annular cylinder 106 and the supporting circular plate 113.
[0037] When the first fan-shaped slide plate 122 and the second fan-shaped slide plate 123 fix the culture dish 128 and the dish cover 129, the upper end face of the second adjusting slide plate 134 and the lower surface of the corresponding fan-shaped strip plate 119 are on the same plane, and the lower end face of the first adjusting slide plate 133 and the upper surface of the corresponding fan-shaped strip plate 119 are on the same plane. That is, at this time, the end face of the fan-shaped strip plate 119 that contacts the gas guide tube 126 is in a sealed state, thereby preventing air from entering the sealed chamber formed between the first fan-shaped slide plate 122, the second fan-shaped slide plate 123 and the storage chamber 127 along the gas guide tube 126 and affecting the culture effect in the culture dish 128.
[0038] An adjusting slide 130 is slidably mounted on a supporting circular plate 113. A adjusting screw 125 is provided between the adjusting slide 130 and the supporting circular plate 113. The adjusting screw 125 is rotatably mounted on the lower surface of the supporting circular plate 113. A adjusting motor 124 is fixedly mounted on the upper surface of the supporting circular plate 113. The output shaft of the adjusting motor 124 is fixedly connected to the adjusting screw 125. The adjusting screw 125 and the adjusting slide 130 form a screw pair. The supporting circular plate 113 is provided with a space to accommodate the up and down movement of the adjusting slide 130. The slide rail has a second adjusting push block 140 fixedly installed on the adjusting slide 130, and an adjusting push block 139 slidably installed on the adjusting slide 130. A spring 138 is provided between the adjusting push block 139 and the adjusting slide 130. The adjusting push block 139 and the second adjusting push block 140 are used to intermittently adjust the position of the first sector slide plate 122 and the second sector slide plate 123. A vacuum pump 132 is also provided on both the adjusting slide 130 and the first adjusting push block 139. The vacuum pump 132 is used to control the corresponding vacuum suction cup 143.
[0039] A linkage push block 141 is fixedly installed on the first adjustment slide 133, and an auxiliary strip 131 is fixedly installed on the second adjustment slide 134. The second adjustment push block 140 is used to push the first linkage push block 142 upward, and the first adjustment push block 139 is used to push the second linkage push block 141 upward. The distance between the first adjustment push block 139 and the second adjustment push block 140 is less than the distance between the second linkage push block 141 and the first linkage push block 142.
[0040] In the initial position, neither tension spring 137 nor spring 138 is compressed. At this time, the adjusting slide 130 is located closest to the lower surface of the circular housing 101. The upper surface of the adjusting push block 139 is below the lower surface of the linkage push block 141. The adjusting push block 140 is below the lower surface of the linkage push block 142 and above the upper surface of the linkage push block 141.
[0041] When a culture dish 128 in a storage chamber 127 needs to be accessed, the annular cylinder 106 is driven to rotate, so that the storage chamber 127 moves to the position closest to the adjustment slide 130. At this time, the adjustment push block 139 is located directly below the linkage push block 141 corresponding to the storage chamber 127, and the adjustment push block 140 is located directly below the linkage push block 142 corresponding to the storage chamber 127.
[0042] The start-up motor 124 drives the start-up screw 125 to rotate, causing the adjustment slide 130 to move upward. Under the action of the spring 138, the adjustment push block 139 and the adjustment push block 140 move upward synchronously. The adjustment push block 139 contacts the lower surface of the corresponding linkage push block 141 of the storage chamber 127, while the adjustment push block 140 does not contact the lower surface of the corresponding linkage push block 142 of the storage chamber 127. The adjustment slide 130 continues to move upward. Under the action of the first adjusting push block 139 and the second linkage push block 141, the first adjusting slide 133 moves upward synchronously, and the second adjusting slide 134 also moves upward synchronously under the action of the tension spring 137, so that the corresponding sector slide 122, sector slide 123, culture dish 128 and dish cover 129 of the storage chamber 127 all move upward synchronously, and finally make the upper surface of the second sector slide 123 and the upper end surface of the annular cylinder 106 on the same plane.
[0043] As the adjusting slide 130 continues to move upward, the adjusting slide 133 contacts the lower surface of the annular cylinder 106 and cannot move upward further. That is, the adjusting push block 139 cannot move upward further, the spring 138 is compressed, and the adjusting slide 130 moves upward relative to the adjusting push block 139. The adjusting push block 140 contacts the lower surface of the linkage push block 142. Under the action of the adjusting push block 140, the linkage push block 142 moves upward synchronously. That is, the adjusting slide 134 moves upward relative to the adjusting slide 133, and the tension spring 137 is stretched, so that the fan-shaped slide plate 122 moves upward relative to the fan-shaped slide plate 123.
[0044] An auxiliary strip 131 is fixedly installed on the adjustment slide 130, and an auxiliary side frame 135 is fixedly installed on the side of the adjustment push block 139. A fan-shaped short strip 136 is fixedly installed on both the auxiliary strip 131 and the auxiliary side frame 135. The projections of the two fan-shaped short strips 136 corresponding to the same storage chamber 127 on the lower surface of the circular shell 101 coincide. A vacuum pump 132 is fixedly installed on each fan-shaped short strip 136. When the vacuum pump 132 is connected to the required gas guide tube 126, it is used to adsorb and fix the culture dish 128 and the dish cover 129. The circumferential direction of the fan-shaped short strip 136 and the fan-shaped long strip 119 is the same. When the two ends of the fan-shaped short strip 136 are engaged with the corresponding fan-shaped long strip 119, a complete ring plate is formed between them. The fan-shaped short strip 136 is located at the position closest to the pick-up and drop-off port 112, that is, the calling component is located at the position closest to the pick-up and drop-off port 112.
[0045] In the initial position, the adjusting slide 130 is located closest to the lower surface of the circular shell 101. At this time, the two fan-shaped short strips 136 are respectively engaged with the corresponding fan-shaped long strips 119 to form a ring plate. Under the action of the fan-shaped long strips 119, the ends of the air guide tube 126 are all in a sealed state.
[0046] When a particular culture dish 128 is needed, the annular cylinder 106 is driven to rotate, causing the required storage chamber 127 to rotate to the position closest to the pick-up / drop-off port 112. The corresponding sector-shaped slide plate 122 and sector-shaped slide plate 123 of the storage chamber 127 are positioned between two sector-shaped short plates 136, and the two gas guide pipes 126 corresponding to the storage chamber 127 are respectively connected to the corresponding vacuum pumps 132. Then, the call motor 124 is started to drive the adjusting slide 130 to move upwards, in the call group... Under the action of the device, the second fan-shaped slide plate 123 moves to the position furthest from the first circular shell 101, and at this time the first fan-shaped slide plate 122 moves to the position furthest from the second fan-shaped slide plate 123. Then, the culture dish 128 to be used, along with the lid 129, is placed into the circular groove 120 on the second fan-shaped slide plate 123. Then, the above steps are reversed. The first fan-shaped slide plate 122 and the second fan-shaped slide plate 123 fix the culture dish 128 and the lid 129 in the storage chamber 127.
[0047] Inside the first circular shell 101 and the second circular shell 102, after controlling the culture dish 128 and the lid 129 to a suitable temperature, the above steps are repeated, so that the two gas guide pipes 126 corresponding to the storage chamber 127 are connected to the corresponding vacuum pumps 132. Then, the two vacuum pumps 132 are started. Under the action of the gas guide pipes 126, the vacuum suction cups 143 on the first fan-shaped slide plate 122 adsorb the lid 129, and the vacuum suction cups 143 on the second fan-shaped slide plate 123 adsorb the culture dish 128. Then, the adjusting slide 130 is driven to move upward, first moving the second fan-shaped slide plate 123 to the position farthest from the lower surface of the first circular shell 101. The adjusting slide 130 continues to move upward, and the second fan-shaped slide plate 123 moves to the position farthest from the lower surface of the first circular shell 101. 122 moves upward relative to the second fan-shaped slide plate 123. At this time, under the action of the vacuum suction cup 143, the culture dish 128 cannot move upward, and the lid 129 moves upward, so that the lid 129 removes the cover from the culture dish 128. Then, the stoma urine is inoculated onto the culture dish 128 through the inoculation loop. Then, the above steps are reversed to cover the culture dish 128 with the lid 129. Then, the first fan-shaped slide plate 122 and the second fan-shaped slide plate 123 are returned to their initial positions. The culture dish 128 and the lid 129 are in a fixed state, thereby preventing external shaking from affecting the culture effect of the bacteria in the culture dish 128. After the culture is completed, the above steps can be repeated to remove the culture dish 128 along with the lid 129.
[0048] Working principle: Before cultivation, the culture dish 128 with its lid 129 is placed between the empty fan-shaped slide plates 122 and 123, so that the culture dish 128 and its lid 129 reach the appropriate temperature inside the circular shells 101 and 102. Then, the culture dish 128 and its lid 129 are opened by the calling component, and the stoma urine is inoculated into the culture dish 128 through the inoculation loop. Finally, the lid 129 covers the culture dish 128 again, and the culture dish 128 is returned to the storage chamber 127. The fan-shaped slide plates 122 and 123 prevent the culture dish 128 from shaking and affecting the cultivation effect. The culture dish 128 is cultivated inside the circular shells 101 and 102. After cultivation, the culture dish 128 is moved to the position of the pick-up and drop-off port 112 by the calling component, and the culture dish 128 with its lid 129 can be taken out from the pick-up and drop-off port 112.
[0049] This invention is not limited to the specific embodiments described above. Any modifications made by those skilled in the art based on the above concept without creative effort are within the protection scope of this invention.
Claims
1. A stoma urine culture device, comprising a circular shell one (101), and a circular shell two (102) fixedly disposed on the circular shell one (101), characterized in that: The circular shell (101) is equipped with a partitioning component and a recall component. The partitioning component includes an annular cylinder (106). Multiple partition plates (121) are arranged in a circumferential array on the annular cylinder (106). The partition plates (121) divide the annular cylinder (106) into multiple storage chambers (127). Each storage chamber (127) is slidably mounted with a fan-shaped sliding plate (122) and a fan-shaped sliding plate (123). Both the fan-shaped sliding plate (122) and the fan-shaped sliding plate (123) are fixedly mounted with air guide pipes (126). Vacuum suction cups (143) are fixedly mounted at the ends of the air guide pipes (126). Each fan-shaped sliding plate (122) is fixedly mounted with a positioning slide (134). Each fan-shaped sliding plate (123) is fixedly mounted with a positioning slide (133). The positioning slide (133) and its corresponding positioning slide (134) are fixedly mounted on each fan-shaped sliding plate (122). The second adjusting slide (134) is slidably engaged, the first adjusting slide (133) and the annular cylinder (106) are slidably engaged, the calling component includes a support circular plate (113), the adjusting slide (130) is slidably mounted on the support circular plate (113), the second adjusting push block (140) is fixedly mounted on the adjusting slide (130), the first adjusting push block (139) is slidably mounted on the adjusting slide (130), the first adjusting push block (139) and the adjusting slide (130) are provided with a spring (138), the first adjusting push block (139) and the second adjusting push block (140) are used to intermittently adjust the position of the first fan-shaped slide plate (122) and the second fan-shaped slide plate (123), the adjusting slide (130) and the first adjusting push block (139) are also provided with a vacuum pump (132), the vacuum pump (132) is used to control the corresponding vacuum suction cup (143).
2. The stoma urine culture device according to claim 1, characterized in that: The annular cylinder (106) is rotatably installed inside the first circular shell (101). The upper end face of the first circular shell (101) and the upper end face of the annular cylinder (106) are on the same plane. A pick-up and put-out port (112) is provided at the joint of the second circular shell (102) and the fan-shaped cover plate (103). A fan-shaped cover plate (103) covering the pick-up and put-out port (112) is also movably provided on the second circular shell (102). A temperature regulator (110) and multiple temperature sensors (111) are also fixedly installed inside the first circular shell (101).
3. The stoma urine culture device according to claim 2, characterized in that: There is no gap between the first fan-shaped slide plate (122) and the second fan-shaped slide plate (123) and the corresponding storage chamber (127), that is, the first fan-shaped slide plate (122) and the second fan-shaped slide plate (123) form a sealed chamber with the corresponding storage chamber (127). The first fan-shaped slide plate (122) is located directly above the second fan-shaped slide plate (123). The upper surface of the second fan-shaped slide plate (123) is provided with a circular groove (120) to facilitate the placement of the culture dish (128). The vacuum suction cups (143) corresponding to the first fan-shaped slide plate (122) and the second fan-shaped slide plate (123) are both located inside the corresponding sealed chamber. The upper surface of the vacuum suction cup (143) on the second fan-shaped slide plate (123) and the lower surface of the corresponding circular groove (120) are on the same plane.
4. The stoma urine culture device according to claim 3, characterized in that: The first adjusting slide (133) and the second adjusting slide (134) are fixedly connected to the corresponding air guide pipe (126). The upper end face of the air guide pipe (126) corresponding to the first fan-shaped slide (122) and the upper end face of the corresponding adjusting slide (134) are on the same plane. The lower end face of the air guide pipe (126) corresponding to the second fan-shaped slide (123) and the lower end face of the corresponding adjusting slide (133) are on the same plane. A tension spring (137) is provided between the first adjusting slide (133) and the corresponding adjusting slide (134).
5. The stoma urine culture device according to claim 4, characterized in that: The supporting circular plate (113) is symmetrically provided with fan-shaped long strips (119). Three L-shaped support plates (114) are fixedly provided between the fan-shaped long strips (119) below the annular cylinder (106) and the supporting circular plate (113). The L-shaped support plates (114) are all fixedly connected to the inner wall of the circular shell (101). Three L-shaped support plates (115) are fixedly provided between the fan-shaped long strips (119) above the annular cylinder (106) and the supporting circular plate (113). When the fan-shaped sliding plate (122) and the fan-shaped sliding plate (123) make the petri dish (128) and the dish cover (129) in a fixed state, the upper end face of the adjusting slide (134) and the lower surface of the corresponding fan-shaped long strip (119) are on the same plane, and the lower end face of the adjusting slide (133) and the upper surface of the corresponding fan-shaped long strip (119) are on the same plane.
6. The stoma urine culture device according to claim 5, characterized in that: A triggering screw (125) is provided between the adjusting slide (130) and the supporting circular plate (113). A linkage push block two (141) is fixedly provided on the adjusting slide one (133), and an auxiliary strip plate (131) is fixedly provided on the adjusting slide two (134). The adjusting push block two (140) is used to push the linkage push block one (142) upward. The adjusting push block one (139) is used to push the linkage push block two (141) upward. The distance between the adjusting push block one (139) and the adjusting push block two (140) is less than the distance between the linkage push block two (141) and the linkage push block one (142).
7. The stoma urine culture device according to claim 6, characterized in that: An auxiliary strip (131) is fixedly installed on the adjustment slide (130), and an auxiliary side frame (135) is fixedly installed on the side of the adjustment push block (139). A fan-shaped short strip (136) is fixedly installed on both the auxiliary strip (131) and the auxiliary side frame (135). The projections of the two fan-shaped short strips (136) corresponding to the same storage chamber (127) on the lower surface of the circular shell (101) coincide. A vacuum pump (132) is fixedly installed on each fan-shaped short strip (136). When the vacuum pump (132) and the required gas guide pipe (126) are connected, they are used to adsorb and fix the culture dish (128) and the dish cover (129).
8. The stoma urine culture device according to claim 7, characterized in that: The fan-shaped short strip (136) and the fan-shaped long strip (119) have the same circumferential direction. When the two ends of the fan-shaped short strip (136) and the corresponding fan-shaped long strip (119) are joined, a complete ring plate is formed between them. The fan-shaped short strip (136) is located at the position closest to the pick-up and put-out port (112).