Water bath constant-temperature box for clinical laboratory
By designing a clamping device in the water bath constant temperature chamber, the problem of contamination when removing test tubes is solved, achieving convenient sampling and wide applicability.
Patent Information
- Application Number
- CN202423197693.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-24
AI Technical Summary
When removing test tubes from existing water bath incubators, the top of the test tubes is easily contaminated with the water inside the incubator, affecting the sample quality.
A water bath constant temperature chamber including a clamping device was designed. The clamping device consists of a material placement ring, an extension plate, a clamping plate and a connecting spring. It can lift the test tube and keep it in the current position to avoid the test tube directly contacting the water. It is also suitable for test tubes of different diameters.
This design facilitates the removal of test tubes, avoids sample contamination, and improves the ease of use and applicability of the constant temperature chamber.
Smart Images
Figure CN223697790U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the biological detection technical field, especially use a water bath thermostat in the clinical laboratory. BACKGROUND
[0002] The water bath thermostat is widely used in drying, concentration, distillation, impregnation of chemical reagent, impregnation of medicine and biological preparation, and can also be used for water bath constant temperature heating and other temperature test, and is a necessary tool for biological, genetic, virus, aquatic product, environmental protection, medicine, health, biochemical laboratory, analysis room and education scientific research.
[0003] The reagent is placed in the test tube and then put into the thermostat, in order to ensure the constant temperature effect, the bottom of the test tube needs to be immersed in water, at this time the top of the test tube is in the box body, the test tube is inconvenient to take, and the water in the thermostat is easy to be polluted, and even the sample is affected. UTILITY MODEL CONTENT
[0004] The summary part of the application is used to introduce the concept in a brief form, which will be described in detail in the specific embodiment part.
[0005] The utility model discloses in order to overcome the insufficient of prior art, provide a water bath thermostat used in clinical laboratory.
[0006] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a water bath thermostat used in clinical laboratory, including the heat preservation box, control box, support plate and heating block, control box is connected on the side wall of heat preservation box, is equipped with control console on control box, and support plate and heating block are located in heat preservation box, and heat preservation box is equipped with temperature sensor still;Heat preservation box is equipped with a plurality of mounting plates and a plurality of clamping devices, and clamping device is located on mounting plate, and mounting plate is equipped with the through slot for the movement of clamping device, and clamping device can be kept in the current position after being raised relative to mounting plate.
[0007] Further, the clamping device includes a material placing ring, an extension plate, a clamping plate, and a connecting spring, the material placing ring is in the through slot, the extension plate is provided at the bottom of the material placing ring, and the clamping plate is connected to the extension plate by the connecting spring.
[0008] Further, the clamping plate top is equipped with the guide slot.
[0009] Further, the extension plate is equipped with the first movable slot, the inner wall of the through slot is equipped with the protrusion, the protrusion is provided in the first movable slot, and one end of the protrusion is equipped with the limiting block.
[0010] Further, the top end of the material placing ring is provided with a limiting plate, a plurality of through holes are formed in the limiting plate, and the diameter of the through holes is much smaller than the diameter of the limiting plate.
[0011] Further, the bottom of the limiting plate is provided with a ring groove, a movable ring is rotatably connected in the ring groove, the top of the movable ring is provided with a first push rod, the top of the ring groove is provided with a second movable groove for the movement of the first push rod, the bottom of the movable ring is provided with a first connecting rod, the bottom end of the first connecting rod is provided with a limiting rod, and the sidewall of the through groove is provided with a slot corresponding to the limiting rod.
[0012] Further, the third movable groove is provided with a fourth movable groove at one end, the movable rod is provided with a second connecting rod at one end, the second connecting rod is provided with a second push rod and a return spring, and one end of the return spring abuts against the inner wall of the fourth movable groove.
[0013] Further, the third movable groove is provided with a fourth movable groove at one end, the movable rod is provided with a second connecting rod at one end, the second connecting rod is provided with a second push rod and a return spring, and one end of the return spring abuts against the inner wall of the fourth movable groove.
[0014] Further, the mounting plate is provided with a recess, and a buffer block is arranged in the recess.
[0015] Further, the inner wall of the heat preservation box is provided with a supporting block, the supporting block is provided with a positioning block, and the mounting plate is provided with a positioning hole corresponding to the positioning block.
[0016] The water bath constant temperature box for the clinical laboratory has the advantages that the test tube can be conveniently collected, and the test sample is prevented from being polluted. BRIEF DESCRIPTION OF DRAWINGS
[0017] The drawings constituting a part of this application are used to provide a further understanding of this application, so that other features, objects and advantages of this application become more apparent. The schematic embodiment drawings of this application and the description thereof are used to explain this application, and do not constitute an improper limitation on this application.
[0018] In addition, throughout the drawings, the same or similar reference signs represent the same or similar elements. It should be understood that the drawings are schematic, and the elements and elements are not necessarily drawn according to the proportion.
[0019] In the drawings:
[0020] Figure 1 It is a structure schematic view of the water bath constant temperature box for the clinical laboratory in an embodiment of the utility model.
[0021] Figure 2 It is Figure 1 It is a sectional view of the mounting plate of the water bath constant temperature box for the clinical laboratory in the embodiment shown.
[0022] Figure 3 It is Figure 2 It is an enlarged view of A in the embodiment shown.
[0023] Figure 4 Fig. 4 is a perspective view of the installation plate of the water bath thermostat used in the laboratory of the embodiment shown in Fig. 1. Figure 1 Fig. 5 is a bottom view of the installation plate of the water bath thermostat used in the laboratory of the embodiment shown in Fig. 1.
[0024] Figure 5 Fig. 6 is an enlarged view of B in Fig. 5. Figure 4 Fig. 7 is a top view of the installation plate of the water bath thermostat used in the laboratory of the embodiment shown in Fig. 1.
[0025] Figure 6 Fig. 8 is a perspective view of the installation plate of the water bath thermostat used in the laboratory of the embodiment shown in Fig. 1. Figure 1 Fig. 9 is a top view of the installation plate of the water bath thermostat used in the laboratory of the embodiment shown in Fig. 1.
[0026] Figure 7 Fig. 10 is an enlarged view of C in Fig. 9. Figure 6 Fig. 11 is an enlarged view of D in Fig. 9.
[0027] Figure 8 Fig. 12 is a sectional view of the second push rod of the water bath thermostat used in the laboratory of the embodiment shown in Fig. 1. Figure 1 Fig. 13 is a sectional view of the second push rod of the water bath thermostat used in the laboratory of the embodiment shown in Fig. 1.
[0028] Figure 9 Fig. 14 is an enlarged view of E in Fig. 13. Figure 8 Fig. 15 is an enlarged view of F in Fig. 13.
[0029] The meanings of the reference signs in the drawings are as follows:
[0030] 101, incubator; 102, cover plate; 103, control box; 104, control console; 105, water inlet; 106, water outlet; 107, support plate; 108, installation plate; 1081, third movable slot; 1082, fourth movable slot; 109, support block; 110, positioning block; 111, material placing ring; 112, limiting plate; 1121, through hole; 113, handle; 114, extension plate; 115, clamping plate; 116, connecting spring; 117, protruding block; 1171, limiting block; 118, buffer block; 119, movable ring; 120, first push rod; 121, limiting rod; 122, first connecting rod; 123, movable rod; 1231, protruding rod; 124, second connecting rod; 125, reset spring; 126, second push rod. DETAILED DESCRIPTION
[0031] Embodiments of the present disclosure will be described in more detail by referring to the drawings. Although certain embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments set forth herein. Rather, these embodiments are provided so that the present disclosure will be more thoroughly and completely understood. It should be understood that the drawings and embodiments of the present disclosure are for exemplary purposes only and are not intended to limit the scope of protection of the present disclosure.
[0032] In addition, it needs to be noted that only parts related to the utility model are shown in the drawings for the convenience of description. The embodiments in the present disclosure and the features in the embodiments can be combined with each other without conflict.
[0033] It should be noted that the concepts of “first”, “second”, and the like mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.
[0034] It should be noted that the modification of “one” or “multiple” mentioned in the present disclosure is illustrative rather than restrictive, and those skilled in the art should understand that “one” or “multiple” should be understood as “one or more” unless otherwise explicitly indicated in the context.
[0035] The names of the messages or information exchanged between the plurality of devices in the embodiments of the present disclosure are only for illustrative purposes, and are not used to limit the scope of the messages or information.
[0036] The present disclosure will be described in detail below with reference to the drawings and in combination with embodiments.
[0037] As Figures 1-9 shown, a water bath incubator used in a clinical laboratory includes an incubator 101, a control box 103, a support plate 107, and a heating block. The control box 103 is connected to the side wall of the incubator 101. The control box 103 is provided with a control console 104. The control console 104 is provided with a display screen and a button. The support plate 107 and the heating block are arranged in the incubator 101. The support plate 107 is provided with a plurality of water passing holes. The incubator 101 is further provided with a temperature sensor. The temperature sensor monitors the water flow in the incubator 101. The temperature in the incubator 101 is set through the control console 104 to form a required temperature environment in the incubator 101. The side wall of the incubator 101 is provided with a water inlet 105 and a water outlet 106. The water inlet 105 and the water outlet 106 realize the water inlet and drainage operation of the incubator 101. The incubator 101 is further provided with a plurality of mounting plates 108 and a plurality of clamping devices. The clamping devices are arranged on the mounting plates 108. The mounting plates 108 are provided with through grooves for the movement of the clamping devices. The clamping devices can be kept at the current position after being raised relative to the mounting plates 108. The test tube is fixed on the clamping device and then placed in the incubator 101. The clamping device makes the test tube in a vertical state. When the test tube is taken, the clamping device is lifted to make the clamping device lift the test tube, so as to take the test tube and avoid the pollution of the incubation water in the incubator 101.
[0038] Specifically, the clamping device comprises a material placing ring 111, an extension plate 114, clamping plates 115 and connecting springs 116. The material placing ring 111 is arranged in the through groove, the extension plate 114 is arranged at the bottom of the material placing ring 111, and the clamping plates 115 are connected to the extension plate 114 through the connecting springs 116. The clamping plates 115 are provided in two pieces and are arranged oppositely. The top of the clamping plates 115 is provided with a guide groove. By arranging the guide groove, the test tube can be directly inserted into the material placing ring 111 to push the clamping plates 115 to move, so that the clamping plates 115 are clamped on the side wall of the test tube to fix the test tube. By arranging the extension plate 114, the side wall of the test tube can be exposed to contact with the heat preservation water, so as to control the temperature of the test tube. By arranging the connecting springs 116, the clamping plates 115 can clamp test tubes with different diameters, thereby improving the application range of the thermostat.
[0039] The extension plate 114 is provided with a first movable groove, and the inner wall of the through groove is provided with a protrusion 117. The protrusion 117 is arranged in the first movable groove, and one end of the protrusion 117 is provided with a limiting block 1171. The protrusion 117 and the first movable groove cooperate to guide the movement of the material placing ring 111, so that the material placing ring 111 moves up and down straightly in the through groove, and the material placing ring 111 is prevented from being pulled out of the through groove.
[0040] Further, the top end of the material placing ring 111 is provided with a limiting plate 112, the limiting plate 112 is provided with a plurality of through holes 1121, and the diameter of the through holes 1121 is much smaller than the diameter of the limiting plate 112. The limiting plate 112 is provided with a handle 113.
[0041] The bottom of the limiting plate 112 is provided with a ring groove, and a movable ring 119 is rotatably connected in the ring groove. The top of the movable ring 119 is provided with a first push rod 120, and the top of the ring groove is provided with a second movable groove for the movement of the first push rod 120. The bottom of the movable ring 119 is provided with a first connecting rod 122, and the bottom end of the first connecting rod 122 is provided with a limiting rod 121. The side wall of the through groove is provided with a slot corresponding to the limiting rod 121.
[0042] The mounting plate 108 is provided with a third movable groove 1081, and the third movable groove 1081 is provided with a movable rod 123. The movable rod 123 is provided with a protruding rod 1231, and the side wall of the third movable groove 1081 is provided with a connecting groove communicating with the slot.
[0043] One end of the third movable groove 1081 is provided with a fourth movable groove 1082, one end of the movable rod 123 is provided with a second connecting rod 124, the second connecting rod 124 is provided with a second push rod 126 and a return spring 125, and one end of the return spring 125 abuts against the inner wall of the fourth movable groove 1082.
[0044] The mounting plate 108 is provided with a recess, and the recess is provided with a buffer block 118. The buffer block 118 is made of rubber.
[0045] When taking the test tube, the handle 113 is pulled up to pull the loading ring 111, the loading ring 111 moves to the top of the through slot, the test tube is lifted together with the loading ring 111, the first movable groove bottom end is abutted against the protrusion 117, the first push rod 120 is pushed to move, the first push rod 120 drives the movable ring 119 to rotate, the movable ring 119 drives the limiting rod 121 to rotate to make the limiting rod 121 staggered with the slot, the limiting rod 121 is abutted against the connecting groove bottom surface to support the loading ring 111, and the loading ring 111 is kept in the lifted state, so that the test tube is taken; according to actual needs, the loading ring 111 at a plurality of specified positions can be lifted to take the test tube, after the test tube is taken, the second push rod 126 is pushed to one end of the mounting plate 108, the second push rod 126 drives the movable rod 123 to move, the protruding rod 1231 moves in the third movable groove 1081 and contacts the limiting rod 121 to push the limiting rod 121 to move, the limiting rod 121 drives the movable ring 119 to rotate to make the limiting rod 121 move to the slot position and be aligned with the slot, the loading ring 111 loses the supporting force and falls down, the water flows through the through hole 1121, due to the diameter limitation of the through hole 1121, the water flow generates resistance to the limiting plate 112, the descending speed of the loading ring 111 is slowed down, and the descending of the loading ring 111 is buffered; after the limiting plate 112 descends to the mounting plate 108, the limiting plate 112 is abutted against the buffer block 118, the buffer block 118 absorbs the gravitational potential energy of the limiting plate 112, the impact of the limiting plate 112 and the mounting plate 108 is further reduced, and the clamping device and the mounting plate 108 are protected.
[0046] Further, the support block 109 is arranged on the inner wall of the heat preservation box 101, the positioning block 110 is arranged on the support block 109, and the positioning hole corresponding to the positioning block 110 is arranged on the mounting plate 108; the positioning block 110 and the positioning hole are used to position the mounting position of the mounting plate 108, so that the mounting plate 108 is mounted at the specified position.
[0047] The top of the heat preservation box 101 is provided with the cover plate 102, one end of the cover plate 102 is rotationally connected to the side wall of the heat preservation box 101, the cover plate 102 closes the heat preservation box 101, the heat preservation effect of the heat preservation box 101 is improved, and dust is prevented from falling into the heat preservation box 101.
[0048] The above description is only some preferred embodiments of the present disclosure and a description of the technical principles used. It should be understood by those skilled in the art that the utility model range involved in the embodiments of the present disclosure is not limited to the technical solutions formed by the specific combinations of the above technical features, and should also cover other technical solutions formed by any combination of the above technical features or equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features disclosed in the embodiments of the present disclosure (but not limited to) having similar functions to form a technical solution.
Claims
1. A water bath thermostat for laboratory use, comprising a thermostat box, a control box, a support plate and a heating block, the control box is connected to the side wall of the thermostat box, a control console is arranged on the control box, the support plate and the heating block are arranged in the thermostat box, and a temperature sensor is further arranged in the thermostat box; characterized in that: The incubator is provided with a plurality of installation plates and a plurality of clamping devices, the clamping devices are arranged on the installation plates, the installation plates are provided with through grooves for the movement of the clamping devices, and the clamping devices can be kept at the current positions after being lifted relative to the installation plates. 2. The water bath incubator for clinical laboratory use according to claim 1, characterized in that: The clamping device comprises a material placing ring, an extension plate, clamping plates and connecting springs, the material placing ring is arranged in the through groove, the extension plate is arranged at the bottom of the material placing ring, and the clamping plates are connected to the extension plate through the connecting springs; the clamping plates are provided in two pieces, and the two clamping plates are arranged oppositely.
3. The water bath incubator for clinical laboratory use according to claim 2, characterized in that: The top of the clamping plate is provided with a guide groove.
4. The water bath incubator for clinical laboratory use according to claim 2, characterized in that: The extension plate is provided with a first movable groove, the inner wall of the through groove is provided with a protruding block, the protruding block is arranged in the first movable groove, and one end of the protruding block is provided with a limiting block.
5. The water bath incubator for laboratory use according to claim 2, characterized in that: The top end of the material placing ring is provided with a limiting plate, the limiting plate is provided with a plurality of through holes, and the diameter of the through holes is much smaller than the diameter of the limiting plate.
6. The water bath incubator for laboratory use according to claim 5, characterized in that: The bottom of the limiting plate is provided with a ring groove, a movable ring is rotatably connected in the ring groove, the top of the movable ring is provided with a first push rod, the top of the ring groove is provided with a second movable groove for the movement of the first push rod; the bottom of the movable ring is provided with a first connecting rod, the bottom end of the first connecting rod is provided with a limiting rod, and the side wall of the through groove is provided with a slot corresponding to the limiting rod.
7. The water bath incubator for clinical laboratory use according to claim 6, characterized in that: The installation plate is provided with a third movable groove, the third movable groove is provided with a movable rod, the movable rod is provided with a protruding rod, and the side wall of the third movable groove is provided with a connecting slot communicating with the slot.
8. The water bath incubator for clinical laboratory use according to claim 7, characterized in that: One end of the third movable groove is provided with a fourth movable groove, one end of the movable rod is provided with a second connecting rod, the second connecting rod is provided with a second push rod and a return spring, and one end of the return spring abuts against the inner wall of the fourth movable groove.
9. The water bath incubator for clinical laboratory use according to claim 5, characterized in that: The installation plate is provided with a recess, and the recess is provided with a buffer block.
10. The water bath incubator for laboratory use according to claim 1, characterized in that: The inner wall of the incubator is provided with a supporting block, the supporting block is provided with a positioning block, and the installation plate is provided with a positioning hole corresponding to the positioning block.