Non-contact sample receiving device for urine culture

Abstract

The invention provides a non-contact sample receiving device for urine culture. The non-contact sample receiving device comprises a cover opening handle, a cup cover limiting structure, a clamping handle and an opening and closing structure, wherein the uncovering handle is provided with an uncovering groove; the cup cover limiting structure is used for limiting the sterile cup cover; the clamping handle is provided with a clamping claw; the opening and closing structure is used for driving the clamping claws to be opened or closed. Before use, the sterile cup cover is mounted in the cover opening groove; the clamping handle is held by hand to drive the clamping claw to open, the sterile cup is clamped, then the clamping claw is controlled to close, and the sterile cup is stably clamped. When a sample is collected, the cover opening handle is lifted upwards, and the sterile cup cover is opened; when urine is collected, the clamping handle is held by hand, the sterile cup is used for sample collection, after urine collection is completed, the sterile cup cover is aligned with the sterile cup opening to be buckled, and finally the sterile cup cover is detached for inspection. According to the non-contact sample receiving device for urine culture, in the whole sampling process, a patient cannot make contact with the sterile cup cover, so that the inner wall of the sterile cup cover or a cup opening cannot be polluted, and the result accuracy can be ensured.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of urine culture, in particular to a non-contact sample receiving device for urine culture. BACKGROUND

[0002] Urine culture is an important clinical laboratory examination, mainly used for the diagnosis of urinary system infection. The examination collects urine samples from patients and cultures under specific conditions to determine whether pathogenic microorganisms exist in the samples, and further identifies the pathogen species and evaluates antibiotic sensitivity, thereby providing a basis for treatment.

[0003] The key to urine culture is to collect clean midstream urine samples. When collecting the sample, the patient should first clean his hands and urethral orifice thoroughly, then open the sterile cup cover, avoiding touching the inner wall of the cup cover and the rim of the cup opening during the process; when urinating, discard the first segment of urine and collect the middle segment of urine with a sterile cup; immediately after collection, close the cup cover on the cup opening to ensure sealing, and send it to the laboratory as soon as possible to avoid sample contamination or microbial death affecting the accuracy of the results. However, in actual operation, patients often touch the inner wall of the cup cover or the rim of the cup opening when opening the cup cover due to operation habits or improper action control, which leads to the introduction of contaminating bacteria and causes sample contamination; once the sample is contaminated, it may cause false positive culture results, which misleads clinical diagnosis and treatment.

[0004] Therefore, how to design a non-contact sample receiving device for urine culture that can achieve non-contact sample receiving and avoid touching the inner wall of the cup cover or the rim of the cup opening during the collection process, which leads to sample contamination, is a technical problem that has not been solved in the prior art. SUMMARY

[0005] Therefore, the technical problem to be solved by the present application is to overcome the technical defects in the prior art that patients are prone to touch the inner wall of the cup cover or the rim of the cup opening due to improper operation, which leads to the introduction of contaminating bacteria and causes false positive culture results, which misleads clinical diagnosis and treatment, thereby providing a non-contact sample receiving device for urine culture that can achieve non-contact sample receiving and avoid touching the inner wall of the cup cover or the rim of the cup opening during the collection process, which leads to sample contamination.

[0006] To this end, the present application provides a non-contact sample receiving device for urine culture, comprising: an opening handle, a first end of which is provided with an opening slot suitable for accommodating a sterile cup cover; a cup cover limiting structure installed inside the opening handle for limiting and fixing the sterile cup cover; a clamping handle, a first end of which is provided with a clamping claw that can be opened and closed, the clamping claw being suitable for clamping a sterile cup; An opening and closing structure is installed inside the clamping handle to drive the clamping jaws to open to allow clamping the sterile cup or to control the clamping jaws to close to stabilize clamping the sterile cup.

[0007] As a preferred solution, the cup cover limiting structure comprises: A limiting opening is formed on one side wall of the cover opening groove of the cover handle to accommodate a limiting tab installed on one side of the sterile cup cover; A limiting stop plate is movably installed inside the cover handle and has an open state to allow the limiting tab to be installed into the limiting opening and a closed state to limit and fix the installed limiting tab in the limiting opening.

[0008] As a preferred solution, the limiting stop plate is movably installed inside the cover handle through a movable installation structure; The movable installation structure comprises: A first installation cavity with a top opening is formed at the top of the first end of the cover handle; A U-shaped mounting bracket is installed in the first installation cavity, and the limiting stop plate is movably installed in the U-shaped mounting bracket; At least two first elastic members are installed in the U-shaped mounting bracket at a position between the limiting stop plate and the U-shaped mounting bracket; A sliding switch is installed on the top of the limiting stop plate, and by pushing the sliding switch, the limiting stop plate can be driven to press the first elastic members towards the U-shaped mounting bracket to open the limiting opening; when the sliding switch is released, the elastic pushing force of the first elastic members pushes the limiting stop plate to extend along the opening end of the U-shaped mounting bracket to close the limiting opening.

[0009] As a preferred solution, it further comprises: A limiting guide opening is formed below the limiting opening of the cover handle, the limiting stop plate is installed in matching with the limiting guide opening, and can be retracted into the U-shaped mounting bracket along the limiting guide opening to open the limiting opening, or extended along the limiting guide opening to close the limiting opening; It further comprises: Two limiting guide slides are respectively formed on both sides of the U-shaped mounting bracket; Two limiting guide cylinders are respectively formed on both sides of the limiting stop plate, the limiting guide cylinders are installed in matching with the limiting guide slides, and can move along the limiting guide slides.

[0010] As a preferred solution, it further comprises: A top cover is detachably mounted at the top opening position of the first mounting cavity; a sliding opening is formed in the middle of one end of the top cover, and a sliding switch is mounted outside the sliding opening and can drive the limiting baffle to move in the direction of the sliding opening, thereby opening or closing the limiting opening.

[0011] As a preferred solution, two supporting cylinders are fixedly arranged on both sides of the bottom of the first end of the opening handle.

[0012] As a preferred solution, the clamping claw comprises: The left clamping claw comprises a left clamping piece, a left connecting piece fixedly mounted at the tail end of the left clamping piece, and two left connecting plates movably mounted on the left connecting piece; the two left connecting plates are arranged in parallel to each other and can swing synchronously; a C-shaped left clamping surface is formed on the inner side wall of the left clamping piece, and a left anti-skid soft pad is fixedly arranged on the C-shaped left clamping surface. The right clamping claw comprises a right clamping piece, a right connecting piece fixedly mounted at the tail end of the right clamping piece, and two right connecting plates movably mounted on the right connecting piece; the two right connecting plates are arranged in parallel to each other and can swing synchronously; a C-shaped right clamping surface is formed on the inner side wall of the right clamping piece, and a right anti-skid soft pad is fixedly arranged on the C-shaped right clamping surface.

[0013] As a preferred solution, the left clamping claw and the right clamping claw are movably mounted at the first end of the clamping handle through the opening and closing structure. The opening and closing structure comprises: The left connecting clasp ring is fixedly arranged on the inner side wall of the inner side of the left connecting plate. The right connecting clasp ring is fixedly arranged on the inner side wall of the inner side of the right connecting plate. The connecting shaft is movably mounted in the interior of the clamping handle, and two connecting cylinders are formed on both sides of one end of the connecting shaft; the two connecting cylinders respectively pass through the left connecting clasp ring and the right connecting clasp ring, and can move back and forth in the left connecting clasp ring and the right connecting clasp ring, thereby driving the left connecting plate and the right connecting plate to swing, and further driving the left clamping claw and the right clamping claw to open or close.

[0014] As a preferred solution, it further comprises: The second mounting cavity is hollow and has two open ends, and is formed in the interior of the clamping handle; the connecting shaft is movably mounted in the second mounting cavity. The second elastic piece is sleeved and mounted on the connecting shaft, and is mounted in the second mounting cavity. The opening and closing switch is fixedly mounted at the other end of the connecting shaft. 7 type opening, which is arranged on the clamping handle and communicates with the second mounting cavity; the opening and closing switch is arranged outside the 7 type opening and can move along the opening direction of the 7 type opening; When the opening and closing switch is pushed upward to the short edge section of the 7 type opening, the opening and closing switch extrudes the second elastic member upward, the connecting shaft moves upward and drives the connecting cylinder to move in the left connecting clasp and the right connecting clasp, thereby driving the left connecting plate and the right connecting plate to swing, and further driving the left clamping claw and the right clamping claw to open. When the opening and closing switch is pushed downward to the long edge section of the 7 type opening, the elastic pushing force of the second elastic member pushes the connecting shaft to move downward and drives the connecting cylinder to move in the left connecting clasp and the right connecting clasp, thereby driving the left connecting plate and the right connecting plate to swing, and further driving the left clamping claw and the right clamping claw to close.

[0015] As a preferred solution, further comprising: The annular baffle is formed on the middle section inner wall of the second mounting cavity, one end of the second elastic member abuts against one end face of the annular baffle, and the other end abuts against the opening and closing switch. The limiting flange is formed on the connecting shaft and abuts against the other end face of the annular baffle when the opening and closing switch is located at the long edge section of the 7 type opening. The limiting base is clamped and installed at the bottom opening position of the second mounting cavity, a limiting convex strip is formed on one side outer wall, the limiting convex strip is inserted into the tail of the long edge section of the 7 type opening, and the long edge section of the 7 type opening is closed.

[0016] The technical solution provided by the application has the following advantages: The contactless sampling device for urine culture provided by the application comprises an uncovering handle, a cup cover limiting structure, a clamping handle and an opening and closing structure. The uncovering handle is provided with an uncovering groove at the bottom of the first end, and the uncovering groove is suitable for accommodating a sterile cup cover. The cup cover limiting structure is installed inside the uncovering handle and is used for limiting and fixing the sterile cup cover. The clamping handle is provided with clamping claws at the first end in an openable and closable manner, and the clamping claws are suitable for clamping a sterile cup. The opening and closing structure is installed inside the clamping handle and is used for driving the clamping claws to open to allow the clamping of the sterile cup, or controlling the clamping claws to close to stably clamp the sterile cup.

[0017] Before the patient samples, the sterile cup for sampling is taken out, at this time the sterile cup can be held by hand, but do not touch the sterile cup cover; the opening slot of the opening handle is aligned with the sterile cup cover of the sterile cup, the limiting baffle of the cup cover limiting structure is operated, the limiting opening is in the opening state, at this time the limiting tab of the sterile cup cover is installed into the limiting opening, then the limiting baffle of the cup cover limiting structure is operated again, the limiting opening is in the closed state, at this time the sterile cup cover can be fixed in the opening slot of the opening handle; After the sterile cup cover is fixed on the opening handle, the clamping handle is held by hand to drive the clamping claw to open through the opening and closing structure, and the cup body of the sterile cup is clamped, then the opening and closing structure is controlled to close the clamping claw, and the cup body of the sterile cup is stably clamped on the clamping claw of the clamping handle; The opening handle is turned to the position staggered with the clamping handle, then the opening handle is lifted upward, the sterile cup cover of the sterile cup is opened, at this time the opening handle fixed with the sterile cup cover can be placed on the clean table top, because the two sides of the first end bottom of the opening handle are fixedly provided with supporting cylinders, the sterile cup cover fixed on the opening handle is suspended and placed; At this time, the patient can hold the clamping handle to collect the midstream urine sample, after the urine collection is completed, the sterile cup cover fixed on the opening handle is buckled with the cup opening of the sterile cup fixed on the clamping handle; finally, the sterile cup is removed from the opening handle and the clamping handle and is sent for inspection. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the prior art or the specific embodiments of the present application, the drawings used in the description of the prior art or the specific embodiments are briefly introduced as follows.

[0019] Figure 1 It is the overall structure schematic diagram of the non-contact sampling device for urine culture of the present application.

[0020] Figure 2 It is another perspective view of Figure 1 .

[0021] Figure 3 It is another perspective view of Figure 1 .

[0022] Figure 4 It is the sectional view of Figure 1 .

[0023] Figure 5 It is the exploded structure schematic diagram of Figure 1 .

[0024] Figure 6 is Figure 1 Structure diagram of the uncapping handle.

[0025] Figure 7 is Figure 6 Structure diagram of the explosion.

[0026] Figure 8 is Figure 1 Structure diagram of the clamping handle.

[0027] Figure 9 is Figure 8 Structure diagram of the explosion.

[0028] Figure 10 is Figure 9 Structure diagram of the A part.

[0029] Figure 11 is Structure diagram of the left clamping claw.

[0030] Figure 12 is Figure 11 Structure diagram of the B part.

[0031] Reference signs: 1, uncapping handle; 11, uncapping groove; 12, top cover; 13, sliding opening; 14, supporting cylinder; 2, sterile cup cover; 21, sterile cup; 22, limiting tab; 3, clamping handle; 4, clamping claw; 41, left clamping claw; 42, left clamping piece; 43, left connecting piece; 44, left connecting plate; 45, C-shaped left clamping surface; 46, left anti-skid soft pad; 5, limiting opening; 51, limiting baffle; 52, first installation cavity; 53, U-shaped installation rack; 54, first elastic piece; 55, sliding switch; 56, limiting guide opening; 57, limiting guide slide; 58, limiting guide cylinder; 6, right clamping claw; 61, right clamping piece; 62, right connecting piece; 63, right connecting plate; 64, C-shaped right clamping surface; 65, right anti-skid soft pad; 7, left connecting snap ring; 71, right connecting snap ring; 72, connecting shaft; 73, connecting cylinder; 74, second installation cavity; 75, second elastic piece; 76, opening and closing switch; 77, 7-shaped opening; 8, annular baffle; 81, limiting flange; 82, limiting base; 83, limiting convex strip. DETAILED DESCRIPTION

[0032] In order for those skilled in the art to better understand the present scheme, the technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor should belong to the scope of protection of the present application.

[0033] It should be noted that the terms "first", "second", etc. in the claims and the specification of the present application are used to distinguish similar objects, and are not intended to describe a specific order or sequence. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units is not limited to only those steps or units clearly listed, but can also include other steps or units not clearly listed or inherent to the process, method, product or device.

[0034] In the present application, the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", etc. are based on the orientations or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not intended to limit the indicated devices, elements or components to having a specific orientation, or to being constructed and operated in a specific orientation. In addition, in addition to indicating orientation or positional relationship, some of the above terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain attachment relationship or connection relationship in some cases. For those skilled in the art, the specific meanings of these terms in the present application can be understood according to the specific circumstances. In addition, the meaning of the term "a plurality of" should be two or more. It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0035] The present application will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments. Embodiments

[0036] The present embodiment provides a non-contact sampling device for urine culture, as shown in Figures 1-4 The device includes an uncapping handle 1, a cup cover limiting structure, a clamping handle 3 and an opening and closing structure. The uncapping handle 1 has an uncapping groove 11 at the bottom of the first end, which is suitable for accommodating a sterile cup cover 2. The cup cover limiting structure is installed inside the uncapping handle 1 to limit and fix the sterile cup cover 2. The clamping handle 3 has a clamping claw 4 at the first end, which is suitable for clamping a sterile cup 21. The opening and closing structure is installed inside the clamping handle 3 to drive the clamping claw 4 to open to allow clamping of the sterile cup 21, or to control the clamping claw 4 to close to stably clamp the sterile cup 21.

[0037] Before sampling the patient, the sterile cup 21 for sampling is taken out, at this time the sterile cup 21 can be held by hand, but do not touch the sterile cup cover 2; The opening cover groove 11 of the opening cover handle 1 is aligned with the sterile cup cover 2 of the sterile cup 21, the cover limiting structure of the cup cover limiting structure is operated, the limiting baffle 51 is in the opening state, at this time the limiting tab 22 of the sterile cup cover 2 is installed into the limiting opening 5, then the limiting baffle 51 of the cup cover limiting structure is operated again, the limiting opening 5 is in the closed state, at this time the sterile cup cover 2 can be fixed in the opening cover groove 11 of the opening cover handle 1; After the sterile cup cover 2 is fixed on the opening cover handle 1, the clamping handle 3 is held by hand, the clamping jaw 4 is opened through the opening and closing structure, the cup body of the sterile cup 21 is clamped, then the opening and closing structure is controlled to close the clamping jaw 4, the cup body of the sterile cup 21 is stably clamped on the clamping jaw 4 of the clamping handle 3; The opening cover handle 1 is turned to the position staggered with the clamping handle 3, then the opening cover handle 1 is lifted upward, the sterile cup cover 2 of the sterile cup 21 can be opened, at this time the opening cover handle 1 fixed with the sterile cup cover 2 can be placed on the clean table top, because the two sides of the first end bottom of the opening cover handle 1 are respectively fixedly provided with the supporting cylinder 14, so that the sterile cup cover 2 fixed on the opening cover handle 1 is suspended and placed; At this time the patient can hold the clamping handle 3 to collect the midstream urine sample, after the urine collection is completed, the sterile cup cover 2 fixed on the opening cover handle 1 is buckled with the cup mouth of the sterile cup 21 fixed on the clamping handle 3; Finally, the sterile cup 21 can be removed from the opening cover handle 1 and the clamping handle 3 and sent for inspection. The non-contact sampling device for urine culture in the embodiment, in the whole process of collecting the midstream urine sample, the hands of the patient will not touch the cup cover of the sterile cup 21, so that the cup mouth and the inner wall of the cup cover of the sterile cup 21 will not be contaminated by hands, so that the accuracy of the urine culture result can be ensured.

[0038] As shown in Figures 4-6 The cup cover limiting structure includes a limiting opening 5 and a limiting baffle 51; the limiting opening 5 is opened on one side wall of the opening cover groove 11 of the opening cover handle 1, and is adapted to accommodate the limiting tab 22 installed and formed on one side of the sterile cup cover 2; the limiting baffle 51 is movably installed in the opening cover handle 1, has an opening state allowing the limiting tab 22 to be installed into the limiting opening 5, and a closed state limiting and fixing the installed limiting tab 22 in the limiting opening 5.

[0039] In the embodiment, the circumferential inner wall of the opening cover groove 11 is fixedly provided with an anti-skid silica gel ring; the anti-skid silica gel ring is provided with a notch at the position corresponding to the limiting opening 5. The anti-skid silica gel ring can provide buffering and extrusion effect when the sterile cup cover 2 is installed into the opening cover groove 11, so as to enhance the fixing effect of the sterile cup cover 2.

[0040] AsFigures 6-7 As shown, the limiting baffle 51 is movably mounted inside the cover opening handle 1 through a movable mounting structure; the movable mounting structure comprises a first mounting cavity 52, a U-shaped mounting frame 53, a first elastic member 54 and a sliding switch 55; wherein the first mounting cavity 52 has a top opening and is formed at the top of the first end of the cover opening handle 1; the U-shaped mounting frame 53 is mounted in the first mounting cavity 52, and the limiting baffle 51 is movably mounted in the U-shaped mounting frame 53; the first elastic member 54 is at least two, mounted in the U-shaped mounting frame 53, and the mounting position is between the limiting baffle 51 and the U-shaped mounting frame 53; the sliding switch 55 is mounted on the top of the limiting baffle 51, and by pushing the sliding switch 55, the limiting baffle 51 can be driven to extrude the first elastic member 54 in the direction of the U-shaped mounting frame 53, so as to open the limiting opening 5; releasing the sliding switch 55, the elastic pushing force of the first elastic member 54 pushes the limiting baffle 51 to extend along the opening end of the U-shaped mounting frame 53, so as to close the limiting opening 5.

[0041] The specific mounting method of the U-shaped mounting frame 53 is that the inner bottom wall of the first mounting cavity 52 is fixedly provided with a cuboid column on both sides, a cylindrical column is fixedly provided at the same side of the middle of the two cuboid columns and away from the cuboid column; the U-shaped mounting frame 53 is provided with clamping holes matched with the cuboid column and the cylindrical column; when the U-shaped mounting frame 53 is mounted, the clamping holes are respectively aligned with the corresponding columns and clamped downward to the position, so as to clamp and mount the U-shaped mounting frame 53 in the first mounting cavity 53.

[0042] The specific mounting method of the first elastic member 54 is that at least two mounting columns are fixedly provided on the opposite side walls of the limiting baffle 51 and the U-shaped mounting frame 53, the positions of the mounting columns are opposite, and limiting flaps are formed on the free ends of the two sides; when the first elastic member 54 is mounted, one end of the first elastic member 54 is sleeved and mounted on the mounting column of the limiting baffle 51 and limited by the limiting flaps, and the other end is sleeved and mounted on the mounting column of the U-shaped mounting frame 53 and limited by the limiting flaps, so as to mount the first elastic member 54 between the limiting baffle 51 and the U-shaped mounting frame 53.

[0043] Further comprising a limiting guide opening 56 formed below the limiting opening 5 of the cover opening handle 1, the limiting baffle 51 is matched and installed with the limiting guide opening 56, and can be retracted into the U-shaped mounting frame 53 along the limiting guide opening 56 to open the limiting opening 5, or extended along the limiting guide opening 56 to close the limiting opening 5; further comprising a limiting guide slide 57 and a limiting guide cylinder 58; wherein the limiting guide slide 57 is two, respectively formed on both sides of the U-shaped mounting frame 53; the limiting guide cylinder 58 is two, respectively formed on both sides of the limiting baffle 51, the limiting guide cylinder 58 is matched and installed with the limiting guide slide 57, and can move along the limiting guide slide 57. Through the cooperation of the limiting guide cylinder 58 and the limiting guide slide 57, the limiting baffle 51 can move smoothly and reliably along the predetermined track, enhancing its stability.

[0044] Further comprising a top cover 12, which is detachably installed at the top opening position of the first mounting cavity 52; one end of the top cover 12 is provided with a sliding opening 13 in the middle, and the sliding switch 55 is installed outside the sliding opening 13, and can drive the limiting baffle 51 to move along the direction of the sliding opening 13, so as to open or close the limiting opening 5.

[0045] The two sides of the first end bottom of the cover opening handle 1 are respectively fixedly provided with a supporting cylinder 14. After the sterile cup cover 2 is removed, the cover opening handle 1 is placed in a proper position, and the opening of the sterile cup cover 2 faces downward, so as to reduce its contact with the environment, thereby reducing the pollution risk; at the same time, supported by the supporting cylinder 14, the sterile cup cover 2 can be kept in a lifted state, avoiding the contact between the sterile cup cover 2 and the placement surface, and further reducing the pollution risk.

[0046] As Figure 8As shown, the clamping jaw 4 comprises a left clamping jaw 41 and a right clamping jaw 6; wherein the left clamping jaw 41 comprises a left clamping piece 42, a left connecting piece 43 fixedly installed at the tail end of the left clamping piece 42, and two left connecting plates 44 movably installed on the left connecting piece 43; the two left connecting plates 44 are arranged in parallel to each other and can swing synchronously, a C-shaped left clamping surface 45 is formed on the inner side wall of the left clamping piece 42, and a left anti-skid soft pad 46 is fixedly arranged on the C-shaped left clamping surface 45; the left anti-skid soft pad 46 is in contact with the sterile cup 21, so that the sterile cup 21 is prevented from being deformed or damaged due to excessive clamping force; meanwhile, the left anti-skid soft pad 46 can also increase friction, so that the clamping process is more stable and reliable. The right clamping jaw 6 comprises a right clamping piece 61, a right connecting piece 62 fixedly installed at the tail end of the right clamping piece 61, and two right connecting plates 63 movably installed on the right connecting piece 62; the two right connecting plates 63 are arranged in parallel to each other and can swing synchronously, a C-shaped right clamping surface 64 is formed on the inner side wall of the right clamping piece 61, and a right anti-skid soft pad 65 is fixedly arranged on the C-shaped right clamping surface 64. The right anti-skid soft pad 65 is in contact with the sterile cup 21, so that the sterile cup 21 is prevented from being deformed or damaged due to excessive clamping force; meanwhile, the right anti-skid soft pad 65 can also increase friction, so that the clamping process is more stable and reliable.

[0047] In the embodiment, the left clamping piece 42 and the right clamping piece 61 are detachably installed on the left connecting piece 43 and the right connecting piece 62 respectively; after use, the left clamping piece 42 and the right clamping piece 61 can be detached and discarded, and new clamping pieces are used next time. Figure 12 As shown, the bottom of the left clamping piece 42 is provided with a U-shaped clamping structure, the left connecting piece 43 is provided with a clamping groove, the bottom of the U-shaped clamping structure is provided with a limiting clamping block, and the bottom surface of the clamping groove is provided with a limiting clamping groove; after the U-shaped clamping structure is inserted into the clamping groove, the limiting clamping block and the limiting clamping groove are matched and butt-jointed, so that the left clamping piece 42 is detachably clamped and installed on the left connecting piece 43; when the left clamping piece 42 needs to be detached from the left connecting piece 43, the U-shaped clamping structure is squeezed by hand, the U-shaped clamping structure is compressed, the limiting clamping block is separated from the limiting clamping groove, and then the U-shaped clamping structure is pulled out of the clamping groove, so that the detachment is realized.

[0048] The left clamping jaw 41 and the right clamping jaw 6 can also be used as disposable components, which are detached and discarded after use, and new products are used next time.

[0049] In the embodiment, the main body of the clamping handle 3 can also be made of plastic material, which has low manufacturing cost and can also be used as disposable supplies.

[0050] As shown, Figures 9-11As shown, the left clamping jaw 41 and the right clamping jaw 6 are movably mounted at the head end of the clamping handle 3 through the opening and closing structure; the opening and closing structure comprises left connecting snap rings 7, right connecting snap rings 71 and a connecting shaft 72; wherein, the left connecting snap rings 7 are two, fixedly arranged on the inner side wall of the left connecting plate 44; the right connecting snap rings 71 are two, fixedly arranged on the inner side wall of the right connecting plate 63; the connecting shaft 72 is movably mounted inside the clamping handle 3, and one end of the connecting shaft 72 is formed with connecting cylinders 73 on both sides; the two connecting cylinders 73 respectively pass through the same side of the left connecting snap ring 7 and extend into the right connecting snap ring 71, and can move back and forth in the left connecting snap ring 7 and the right connecting snap ring 71, thereby driving the left connecting plate 44 and the right connecting plate 63 to swing, and further driving the left clamping jaw 41 and the right clamping jaw 6 to open or close.

[0051] It also comprises a second mounting cavity 74, a second elastic member 75, an opening and closing switch 76 and a 7-shaped opening 77; wherein, the second mounting cavity 74 is hollow and open at both ends, formed inside the clamping handle 3, and the connecting shaft 72 is movably mounted in the second mounting cavity 74; the second elastic member 75 is sleeved and mounted on the connecting shaft 72, and the mounting position is in the second mounting cavity 74; the opening and closing switch 76 is fixedly mounted on the other end of the connecting shaft 72; the 7-shaped opening 77 is formed on the clamping handle 3, and communicates with the second mounting cavity 74; the opening and closing switch 76 is arranged outside the 7-shaped opening 77, and can move along the opening direction of the 7-shaped opening 77; when the opening and closing switch 76 is pushed upward to the short side segment of the 7-shaped opening 77, the opening and closing switch 76 extrudes the second elastic member 75 upward, the connecting shaft 72 moves upward and drives the connecting cylinder 73 to move in the left connecting snap ring 7 and the right connecting snap ring 71, thereby driving the left connecting plate 44 and the right connecting plate 63 to swing, and further driving the left clamping jaw 41 and the right clamping jaw 6 to open; when the opening and closing switch 76 is pushed downward to the long side segment of the 7-shaped opening 77, the elastic pushing force of the second elastic member 75 pushes the connecting shaft 72 to move downward and drives the connecting cylinder 73 to move in the left connecting snap ring 7 and the right connecting snap ring 71, thereby driving the left connecting plate 44 and the right connecting plate 63 to swing, and further driving the left clamping jaw 41 and the right clamping jaw 6 to close.

[0052] Further comprising a ring-shaped baffle 8, a limiting flange 81 and a limiting base 82; wherein the ring-shaped baffle 8 is formed on the middle inner wall of the second mounting cavity 74, one end of the second elastic member 75 abuts against one end face of the ring-shaped baffle 8, and the other end abuts against the opening and closing switch 76; the limiting flange 81 is formed on the connecting shaft 72, and abuts against the other end face of the ring-shaped baffle 8 when the opening and closing switch 76 is located on the long edge section of the 7-shaped opening 77; the position of the connecting shaft 72 can be limited by the limiting flange 81, so as to avoid dislocation; the limiting base 82 is clamped and mounted at the bottom opening position of the second mounting cavity 74, a limiting convex strip 83 is formed on one side outer wall, the limiting convex strip 83 is inserted into the tail of the long edge section of the 7-shaped opening 77, and the long edge section of the 7-shaped opening 77 is closed.

[0053] The contactless sampling device for urine culture in the embodiment is used as follows: before use, the sliding switch 55 is pushed to drive the limiting baffle 51 to extrude the first elastic member 54 in the direction of the U-shaped mounting bracket 53, so as to open the limiting opening 5; the sterile cup cover 2 is installed into the cover opening groove 11, so that the limiting tab 22 is installed into the limiting opening 5; the sliding switch 55 is released, and the elastic pushing force of the first elastic member 54 pushes the limiting baffle 51 to extend along the opening end of the U-shaped mounting bracket 53 and the limiting guide opening 56, so as to close the limiting opening 5, thereby limiting and fixing the sterile cup cover 2; The opening and closing switch 76 is pushed upward to the short edge section of the 7-shaped opening 77, the opening and closing switch 76 extrudes the second elastic member 75 upward, the connecting shaft 72 moves upward and drives the connecting cylinder 73 to move in the left connecting clasp 7 and the right connecting clasp 71, thereby driving the left connecting plate 44 and the right connecting plate 63 to swing, and further driving the left clamping jaw 41 and the right clamping jaw 6 to open, so as to clamp the sterile cup 21; the opening and closing switch 76 is pushed downward to the long edge section of the 7-shaped opening 77, the elastic pushing force of the second elastic member 75 pushes the connecting shaft 72 to move downward and drives the connecting cylinder 73 to move in the left connecting clasp 7 and the right connecting clasp 71, thereby driving the left connecting plate 44 and the right connecting plate 63 to swing, and further driving the left clamping jaw 41 and the right clamping jaw 6 to close, so as to stably clamp the sterile cup 21; When the middle section urine sample is collected, the cover handle 1 is first turned to a position staggered with the clamping handle 3, and then the cover handle 1 is lifted upward, so that the sterile cup cover 2 can be removed; after the sterile cup cover 2 is removed, the cover handle 1 is placed at a proper position, the opening of the sterile cup cover 2 faces downward, and the cover handle 1 is supported by the supporting cylinder 14, so that the sterile cup cover 2 is kept in a lifted state; The clamping handle 3 is used to collect the sample by the sterile cup 21, after the urine collection is completed, the sterile cup cover 2 on the cover handle 1 is buckled to the opening of the sterile cup 21, and is pressed downward to ensure that the sterile cup cover 2 is stably buckled to the opening of the cup; finally, the sterile cup 21 is removed from the cover handle 1 and the clamping handle 3 for inspection.

[0054] Obviously, the above embodiments are merely exemplary but not limitative of the present application. Based on the above description, those skilled in the art can make other variations and modifications of the present application. Here, it is not necessary or possible to enumerate all the embodiments. The variations and modifications that can be derived from the above description are still within the protection scope of the present application.

Claims

1. A contactless sample receiving device for urine culture, characterized in that: include: An opening handle (1) is provided with an opening slot (11) at the bottom of the head end, wherein the opening slot (11) is suitable for accommodating and installing a sterile cup lid (2); A cup cover limiting structure, installed inside the cover opening handle (1), for limiting and fixing the sterile cup cover (2); A clamping handle (3), the head end of which is provided with a clamping claw (4) which can be opened and closed, and the clamping claw (4) is suitable for clamping the sterile cup (21); An opening and closing structure is installed inside the clamping handle (3) and is used to drive the clamping claw (4) to open to allow the sterile cup (21) to be clamped, or to control the clamping claw (4) to close to stably clamp the sterile cup (21).

2. The contactless sample receiving device for urine culture according to claim 1, characterized in that: The cup cover limiting structure includes: A limiting opening (5) is provided on a side wall of the lid opening groove (11) of the lid opening handle (1), and is suitable for accommodating a limiting protrusion (22) formed and mounted on one side of the sterile cup lid (2); The limiting baffle (51) is movably mounted inside the cover opening handle (1) and has an open state for allowing the limiting protrusion (22) to be installed into the limiting opening (5), and a closed state for limiting and fixing the installed limiting protrusion (22) in the limiting opening (5).

3. The contactless sample receiving device for urine culture according to claim 2, characterized in that: The limit baffle (51) is movably mounted inside the cover opening handle (1) via a movable mounting structure; The movable mounting structure comprises: A first mounting cavity (52) having a top opening formed at the top of the head end of the lid opening handle (1); A U-shaped mounting frame (53) is mounted in the first mounting cavity (52), and the limiting baffle (51) is movably mounted in the U-shaped mounting frame (53); At least two first elastic members (54) are installed in the U-shaped mounting frame (53) and are installed between the limiting baffle (51) and the U-shaped mounting frame (53); A sliding switch (55) is installed on the top of the limit baffle (51). By pushing the sliding switch (55), the limit baffle (51) can be driven to squeeze the first elastic member (54) toward the direction of the U-shaped mounting frame (53), thereby opening the limit opening (5); when the sliding switch (55) is released, the elastic thrust of the first elastic member (54) pushes the limit baffle (51) to extend along the open end of the U-shaped mounting frame (53), thereby closing the limit opening (5).

4. The contactless sample receiving device for urine culture according to claim 3, characterized in that: Also includes: A limiting guide opening (56) is formed below the limiting opening (5) of the cover opening handle (1); the limiting baffle (51) is matched with the limiting guide opening (56) and can be retracted along the limiting guide opening (56) into the U-shaped mounting frame (53) to open the limiting opening (5), or extended along the limiting guide opening (56) to close the limiting opening (5); Also includes: There are two limiting guide slides (57), formed on both sides of the U-shaped mounting frame (53); There are two limiting guide cylinders (58) formed on both sides of the limiting baffle (51), and the limiting guide cylinders (58) are matched with the limiting guide slide (57) and can move along the limiting guide slide (57).

5. The contactless sample receiving device for urine culture according to claim 4, characterized in that: Also includes: A top cover (12) detachably mounted at the top opening of the first mounting cavity (52); A sliding opening (13) is provided in the middle of one end of the top cover (12), and the sliding switch (55) is installed outside the sliding opening (13) and is capable of driving the limit baffle (51) to move along the direction of the sliding opening (13), thereby opening or closing the limit opening (5).

6. The contactless sample receiving device for urine culture according to claim 1, characterized in that: Support cylinders (14) are fixedly provided on both sides of the bottom of the head end of the opening handle (1).

7. The contactless sample receiving device for urine culture according to claim 1, characterized in that: The clamping claw (4) comprises: The left clamping claw (41) comprises a left clamping member (42), a left connecting member (43) fixedly mounted on the tail end of the left clamping member (42), and two left connecting plates (44) movably mounted on the left connecting member (43); the two left connecting plates (44) are arranged parallel to each other and can swing synchronously, a C-shaped left clamping surface (45) is formed on the inner side wall of the left clamping member (42), and a left anti-slip pad (46) is fixedly mounted on the C-shaped left clamping surface (45); The right clamping claw (6) comprises a right clamping member (61), a right connecting member (62) fixedly mounted on the tail end of the right clamping member (61), and two right connecting plates (63) movably mounted on the right connecting member (62); the two right connecting plates (63) are arranged parallel to each other and can swing synchronously, a C-shaped right clamping surface (64) is formed on the inner side wall of the right clamping member (61), and a right anti-slip pad (65) is fixedly arranged on the C-shaped right clamping surface (64).

8. The contactless sample receiving device for urine culture according to claim 7, characterized in that: The left clamping claw (41) and the right clamping claw (6) are installed at the head end of the clamping handle (3) in an openable and closable manner via the opening and closing structure; The opening and closing structure includes: Two left connecting snap rings (7) are fixedly arranged on the inner side wall of the left connecting plate (44); Two right connecting snap rings (71) are fixedly arranged on the inner side wall of the right connecting plate (63); The connecting shaft (72) is movably mounted inside the clamping handle (3), and has connecting cylinders (73) formed on both sides of one end. The two connecting cylinders (73) respectively pass through the left connecting clamp (7) on the same side and extend into the right connecting clamp (71), and can move back and forth in the left connecting clamp (7) and the right connecting clamp (71), thereby driving the left connecting plate (44) and the right connecting plate (63) to swing, and further driving the left clamping claw (41) and the right clamping claw (6) to open or close.

9. The contactless sample receiving device for urine culture according to claim 8, characterized in that: Also includes: A second mounting cavity (74) is hollow and has openings at both ends, and is formed inside the clamping handle (3); the connecting shaft (72) is movably mounted in the second mounting cavity (74); A second elastic member (75) is sleeved and mounted on the connecting shaft (72), and is installed in the second installation cavity (74); An on-off switch (76) is fixedly mounted on the other end of the connecting shaft (72); A 7-shaped opening (77) is provided on the clamping handle (3) and is in communication with the second mounting cavity (74); the opening and closing switch (76) is provided outside the 7-shaped opening (77) and is movable along the opening direction of the 7-shaped opening (77); When the opening and closing switch (76) is pushed upward to the short side section of the 7-shaped opening (77), the opening and closing switch (76) presses the second elastic member (75) upward, and the connecting shaft (72) moves upward and drives the connecting cylinder (73) to move in the left connecting snap ring (7) and the right connecting snap ring (71), thereby driving the left connecting plate (44) and the right connecting plate (63) to swing, and further driving the left clamping claw (41) and the right clamping claw (6) to open; When the opening and closing switch (76) is pushed downward to the long side section of the 7-shaped opening (77), the elastic thrust of the second elastic member (75) pushes the connecting shaft (72) downward and drives the connecting cylinder (73) to move inside the left connecting snap ring (7) and the right connecting snap ring (71), thereby driving the left connecting plate (44) and the right connecting plate (63) to swing, and then driving the left clamping claw (41) and the right clamping claw (6) to close.

10. The contactless sample receiving device for urine culture according to claim 9, characterized in that: Also includes: An annular baffle (8) is formed on the inner wall of the middle section of the second mounting cavity (74); one end of the second elastic member (75) abuts against one end surface of the annular baffle (8), and the other end abuts against the on-off switch (76); a limiting flange (81) formed on the connecting shaft (72) and abutting against the other end surface of the annular baffle (8) when the opening and closing switch (76) is located at the long side section of the 7-shaped opening (77); A limiting base (82) is snap-fitted and mounted at the bottom opening of the second mounting cavity (74), and a limiting ridge (83) is formed on one side of the outer wall. The limiting ridge (83) is inserted into the tail of the long side section of the 7-shaped opening (77) to close the long side section of the 7-shaped opening (77).

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