A device for collecting urine samples in a laboratory

Through the adjustable length handrail mechanism and catheter bucket design, the existing urine collection device is solved inconvenient to use in women and patients of different body types, and the accurate collection and prevention of spilling of urine is achieved, and the collection efficiency and sample quality are improved.

CN119655799BActive Publication Date: 2025-08-08中国人民解放军总医院第八医学中心
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Patent Information

Application Number
CN202510004460.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2025-08-08
Estimated Expiration
2045-01-02

AI Technical Summary

Technical Problem

The existing urine collection devices are inconvenient to use in women and patients of different body types, resulting in low collection efficiency and high risk of sample contamination, which affects the accuracy of the test results.

Method used

A handrail mechanism with adjustable length and a collection mechanism with adjustable catheter bucket are designed. By adjusting the length of the handrail mechanism and the angle of the catheter bucket, it can adapt to the needs of different patients and improve the versatility and convenience of the device.

Benefits of technology

It realizes accurate collection and prevention of spilling of urine, improves collection efficiency and sample quality, and provides a convenient user experience.

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Abstract

The present invention provides a device for collecting urine samples in a laboratory, and relates to the technical field of urine test collection. It comprises a mounting frame; the inner side of the mounting frame is rotatably connected to a fixed rod, the inner end of the fixed rod is fixedly connected to a connecting block, and a collecting mechanism is installed between the inner sides of the connecting blocks. The armrest mechanism of this device can adjust the length as needed, improving the convenience and versatility of use, and facilitating the use of different patients. The design of the collecting mechanism can flexibly adjust the urine catheter to adapt to patients of different body shapes, expand the scope of use and avoid urine spilling. When collecting urine, the collecting bucket plays a guiding role, helping the urine to gather into the collection tube. After the collection is completed, the test tube can be removed by twisting it, and then the sealing cover can be threaded. The overall design brings great convenience to patients and medical staff, making urine collection and collection more convenient and stable, showing excellent performance and practical value.
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Description

Technical Field

[0001] The present invention relates to the technical field of urine test collection, and more particularly to a device for collecting urine samples in a laboratory. Background Art

[0002] Currently, urine sample collection is a fundamental and crucial step in the workflow of the laboratory. During urine sample collection for routine urinalysis, the commonly used device is a simple urine cup, which has many problems in practical application.

[0003] For male patients, using a urine cup for urine collection is relatively convenient and quick, and it saves on materials. However, the urine collection situation for female patients is quite different. Due to their special physiological structure and the positional relationship between the vagina and urethra, the direction of urine discharge is difficult to control manually. There are many inconveniences when using a measuring cup to collect urine. First, it is difficult for women to quickly and accurately discharge urine into the measuring cup, which may cause the collection process to take a long time and affect the collection efficiency. Second, and more seriously, urine is very easy to splash onto the hands holding the measuring cup, which not only brings an unpleasant experience to the patient, but may also cause the sample to be contaminated, affecting the accuracy of subsequent test results.

[0004] In addition, differences in patient size are also a challenge faced by existing urine collection devices. Different patients have different body shapes, and currently, a uniform measuring cup is used for urine collection. For larger patients, such as obese patients, it is difficult for them to accurately align the measuring cup with the urethra for urine collection. This is like using a fixed-size tool to complete a task with different size requirements, which seems inadequate. Similarly, for smaller patients, the measuring cup may be too large and not flexible or convenient to operate.

[0005] In summary, the existing urine collection devices have obvious defects in collecting urine from women and patients of different body shapes. These defects not only affect the efficiency and convenience of urine collection, but may also have an adverse effect on the sample quality, thereby interfering with the accuracy of the test results. Therefore, in order to improve the efficiency, convenience and sample quality of urine collection, it is very necessary to improve the existing urine collection devices. Summary of the Invention

[0006] In view of the problem in the prior art that the feeding device is not convenient to adjust and adapt according to the specific body shapes of different patients, the purpose of the present invention is to provide a device for collecting urine samples in the laboratory.

[0007] In order to solve the above problems, the present invention adopts the following technical solutions:

[0008] A device for collecting urine samples in a laboratory, comprising a mounting frame, a fixing rod rotatably connected to the inner side of the mounting frame, a connecting block fixedly connected to the inner end of the fixing rod, a collection mechanism installed between the inner sides of the connecting blocks, a connecting rod fixedly connected to the middle of a side of the mounting frame away from the collection mechanism, and an armrest mechanism fixedly connected to the end of the connecting rod away from the collection mechanism;

[0009] The collection mechanism includes a collection bucket, which is fixedly connected between the inner sides of the connecting blocks. Urinary catheterization components are movably installed on both sides of the upper end of the collection bucket. A threaded joint is fixedly connected to the bottom of the collection bucket. A collection test tube is installed at the bottom of the collection bucket through the threaded joint. An adjustment component is fixedly connected to one side of the collection bucket. A linkage component is movably installed on the outer side of the adjustment component. The outer end of the linkage component is connected to the urinary catheterization component.

[0010] Optionally, the urinary catheterization component includes a mounting groove, which is opened on both sides of the top of the collection bucket. The upper ends of both sides of the mounting groove are rotatably connected with a rotating shaft. The outer end of the rotating shaft passes through the mounting groove and the collection bucket. The outer end of the rotating shaft close to the linkage component is connected to the linkage component, and the urinary catheterization bucket is fixedly connected between the inner sides of the rotating shaft.

[0011] Optionally, the overall cross-sectional shape of the urinary catheter is semi-arc-shaped, and a protective edging is fixedly connected to the outer side of the urinary catheter, and the overall cross-sectional shape of the protective edging is circular arc-shaped.

[0012] Optionally, the urine catheter is fan-shaped when viewed from above, an upper end of the outer surface of the collection tube is fixedly connected to an adjusting twist ring, and anti-slip grooves are provided on the outer surface of the adjusting twist ring at equal intervals.

[0013] Optionally, the adjustment assembly includes a guide rail, which is fixedly connected to the middle of one side of the collecting bucket, and the guide rail is internally rotatably connected to a screw rod, the bottom of the screw rod passes through the guide rail and is fixedly connected to an adjustment handle, the guide rail is internally slidably connected to a slide, the outer side of the slide is connected to the linkage assembly, and the slide and the screw rod are threadedly connected.

[0014] Optionally, the linkage assembly includes a base plate, which is fixedly connected to the side of the slide away from the collecting bucket, and both ends of the base plate are rotatably connected to a connecting shaft, the rear end of the connecting shaft is fixedly connected to a first linkage plate, the outer end of the first linkage plate is rotatably connected to a second linkage plate, and the second linkage plate is fixedly connected to the outer end of the rotating shaft at the front end.

[0015] Optionally, the armrest mechanism includes a sliding rod, which is fixedly connected to the outer end of the connecting rod. The outer surface of the sliding rod is provided with a sleeve, and the outer end of the sleeve is fixedly connected to an operating armrest. The operating armrest is fixedly connected to a limiting assembly at one end close to the sliding rod.

[0016] Optionally, the cross-sectional shape of the slide rod is a regular hexagon, the cross-sectional shape of the internal cavity of the sleeve is also a regular hexagon, the bottom cross-sectional shape of the collecting bucket is an inverted isosceles trapezoid, and the top view shape of the collecting bucket is a rectangle.

[0017] Optionally, the operating armrest is arranged in an L-shape, and an anti-slip armrest cover is fixedly connected to the outer surface of the operating armrest.

[0018] Optionally, the limit assembly includes a frame and a limit hole, the frame is fixedly connected to the outer end of the operating armrest, the interior of the frame is fixedly connected to a limit spring, the bottom of the limit spring is fixedly connected to a push plate, the push plate extends to the outside of the frame close to the operating armrest, the bottom of the push plate is fixedly connected to a limit pin, the limit holes are linearly arranged at equal intervals and are provided with the top of a sliding rod, and the end of the limit pin is inserted into the interior of the limit hole.

[0019] Compared with the prior art, the technical solution provided by the present invention has at least the following beneficial effects:

[0020] In the above scheme, by providing an armrest mechanism, the patient can accurately extend the collection bucket to the urethral opening during use. In order to meet the needs of different patients, an adjustable length function is designed. By adjusting the push plate to move up, the bottom limit pin shaft disengages from the limit hole. At this time, the slide rod and the sleeve can be pulled out to adjust the length. After the adjustment is completed, the push plate is released, and the limit spring resets and pushes the push plate to drive the limit pin shaft to move down, and inserts into the limit hole to achieve clamping and fixing. This design enables the device to flexibly adjust the length of the armrest mechanism on the collection bucket according to different patients, making it convenient for all types of patients to use, greatly improving the versatility and practicality of the device. No matter whether the patient is tall or short, the length of the armrest can be adjusted to better perform the urine collection operation, bringing convenience to the patient while also improving the overall user experience;

[0021] By setting up a collecting mechanism, during use, the adjusting handle can be rotated by twisting to drive the screw to rotate in the guide rail, and then drive the slide plate to slide in the guide rail, this action synchronously drives the outer base plate to move up and down, and the movement of the base plate pulls the first linkage plate on the connecting shaft to move up and down. Since the first linkage plate is hinged to the second linkage plate, and the second linkage plate is connected to the rotating shaft, the movement of the base plate can drive the first linkage plate and the second linkage plate to move synchronously, thereby rotating the rotating shaft and driving the urine catheter in the installation groove to rotate. For patients of different body sizes, the state of the urine catheter can be flexibly adjusted. For patients with small size, the urine catheter can be retracted to reduce the space occupied; for patients with large size, the urine catheter can be unfolded to expand the receiving area. This adjustable design not only expands the scope of use of the device, but also effectively prevents urine from spilling. The guidance of the collection bucket causes urine to be gathered into the collection tube, which is convenient for collection.

[0022] During use, the armrest mechanism of this device can adjust the length according to different patients, which improves the convenience and versatility of use. The collection mechanism is cleverly designed to achieve flexible adjustment of the catheter to meet the needs of patients of different body shapes, expand the scope of use while avoiding urine spillage. During the urine collection process, the guiding effect of the collection bucket allows the urine to be smoothly collected into the collection tube. Finally, the collection tube can be removed by twisting it, and the sealing cover can be threaded. This design provides great convenience for patients and medical staff, making urine collection and collection more convenient and stable. Whether from the patient's experience or the convenience of operation for medical staff, this device has demonstrated excellent performance and practical value. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The accompanying drawings, which are incorporated herein and constitute a part of the specification, illustrate embodiments of the invention and, together with the description, further serve to explain the principles of the invention and to enable one skilled in the art to make and use the invention.

[0024] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0025] Figure 2 This is a rear view structural diagram of the present invention;

[0026] Figure 3 This is a side structural schematic diagram of the present invention;

[0027] Figure 4 It is a schematic diagram of the top view of the structure of the present invention;

[0028] Figure 5 This is a side structural diagram of the collecting mechanism of the present invention;

[0029] Figure 6 This is a schematic diagram of the armrest structure of the present invention;

[0030] Figure 7 This is a front structural diagram of the collecting mechanism of the present invention;

[0031] Figure 8 It is a schematic diagram of the collecting mechanism of the present invention when viewed from above.

[0032] [Reference Signs]

[0033] 1. Mounting frame; 2. Fixing rod; 3. Connecting block; 4. Connecting rod;

[0034] 5. Collection mechanism; 51. Collection hopper; 52. Urinary catheterization assembly; 521. Mounting slot; 522. Rotating shaft; 523. Urinary catheterization hopper; 524. Protective edging; 53. Threaded joint; 54. Collection tube; 55. Adjustment assembly; 551. Guide rail; 552. Screw; 553. Adjustment handle; 554. Slide plate; 56. Linkage assembly; 561. Base plate; 562. Connecting shaft; 563. First linkage plate; 564. Second linkage plate; 57. Adjustment torsion ring;

[0035] 6. Armrest mechanism; 61. Slide rod; 62. Sleeve; 63. Operating armrest; 64. Limit assembly; 641. Frame; 642. Limit hole; 643. Limit spring; 644. Push plate; 645. Limit pin; 65. Anti-slip armrest cover.

[0036] As shown in the figure, in order to clearly implement the structure of the embodiment of the present invention, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the present invention to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments. DETAILED DESCRIPTION

[0037] The present invention is described in detail below with reference to the accompanying drawings and specific embodiments. It is also noted that, to provide a more detailed description, the following embodiments are best and preferred embodiments, and those skilled in the art may employ alternative methods for implementing certain known technologies. Furthermore, the accompanying drawings are intended only to provide a more detailed description of the embodiments and are not intended to limit the present invention.

[0038] It should be noted that references in the specification to "one embodiment," "an embodiment," "exemplary embodiments," "some embodiments," etc. indicate that the described embodiments may include specific features, structures, or characteristics, but not necessarily every embodiment will include such specific features, structures, or characteristics. Furthermore, when specific features, structures, or characteristics are described in conjunction with an embodiment, it is within the knowledge of persons skilled in the relevant art to implement such features, structures, or characteristics in conjunction with other embodiments (whether or not explicitly described).

[0039] In general, terms can be understood, at least in part, from their use in context. For example, depending at least in part on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but can instead, depending at least in part on the context, allow for the presence of other factors that are not necessarily explicitly described.

[0040] It will be understood that the meanings of “on,” “over,” and “above” in the present invention should be interpreted in the broadest manner, so that “on” means not only “directly on” something but also includes the meaning of being “on” something with intervening features or layers, and “on” or “above” means not only “on” or “above” something but also includes the meaning of being “on” or “above” something with no intervening features or layers.

[0041] Additionally, spatially relative terms such as "below," "beneath," "lower," "above," and "upper" may be used herein for descriptive convenience to describe the relationship of one element or feature to another element or features, as illustrated in the accompanying drawings. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially relative descriptors used herein should be similarly interpreted accordingly.

[0042] like Figures 1 to 8 As shown, an embodiment of the present invention provides a device for collecting urine samples in a laboratory, including a mounting frame 1, a fixing rod 2 is rotatably connected to the inner side of the mounting frame 1, a connecting block 3 is fixedly connected to the inner end of the fixing rod 2, a collecting mechanism 5 is installed between the inner sides of the connecting blocks 3, a connecting rod 4 is fixedly connected to the middle part of the side of the mounting frame 1 away from the collecting mechanism 5, and an armrest mechanism 6 is fixedly connected to the end of the connecting rod 4 away from the collecting mechanism 5.

[0043] The collecting mechanism 5 includes a collecting bucket 51, which is fixedly connected between the inner sides of the connecting block 3. Both sides of the upper end of the collecting bucket 51 are movably installed with a urinary catheter assembly 52. The bottom of the collecting bucket 51 is fixedly connected with a threaded joint 53. The bottom of the collecting bucket 51 is installed with a collection tube 54 through the threaded joint 53. One side of the collecting bucket 51 is fixedly connected with an adjustment assembly 55. The outer side of the adjustment assembly 55 is movably installed with a linkage assembly 56. The outer end of the linkage assembly 56 is connected to the urinary catheter assembly 52. The mounting frame 1 provides stable support for the entire device. The fixed rod 2 rotatably connected inside enables the connecting block 3 and the collecting mechanism 5 to flexibly adjust the angle. The connecting block 3 ensures that the collecting mechanism 5 is firmly installed. The collecting bucket in the collecting mechanism 5 51 is located between the inner sides of the connecting block 3 and can collect urine. The catheterization components 52 on both sides of its upper end can be movably installed and can be adjusted according to different needs. The threaded joint 53 at the bottom facilitates the installation and removal of the collection tube 54, making it easy to store and transport urine after collection. The adjustment component 55 on one side and the linkage component 56 movably installed on the outside cooperate with each other to synchronously drive the catheterization component 52 to move, thereby achieving flexible adjustment of the catheterization range to meet the needs of patients of different body shapes, avoiding urine spillage, and improving the accuracy and stability of urine collection. The armrest mechanism 6 is connected to the mounting frame 1 through the connecting rod 4, which is convenient for the patient to hold the operation and accurately extend the collection bucket 51 to the urethral opening, further improving the practicality and convenience of the device.

[0044] like Figure 1 to Figure 8As shown, the catheterization component 52 includes a mounting groove 521, which is provided on both sides of the top of the collection bucket 51. The upper ends of the two sides of the mounting groove 521 are rotatably connected with a rotating shaft 522. The outer end of the rotating shaft 522 passes through the mounting groove 521 and the collection bucket 51. The outer end of the rotating shaft 522 near the side of the linkage component 56 is connected to the linkage component 56. A urine catheter 523 is fixedly connected between the inner sides of the rotating shaft 522. The overall cross-sectional shape of the urine catheter 523 is semi-arc-shaped. The outer side of the urine catheter 523 is fixedly connected with a protective edge 524. The overall cross-sectional shape of the protective edge 524 is arc-shaped. The top view of the urine catheter 523 is fan-shaped. The upper end of the outer surface of the collection tube 54 is fixedly connected with an adjusting twist ring 57. The outer surface of the adjusting twist ring 57 is evenly spaced with anti-slip grooves. The mounting grooves 521 on both sides of the top of the collection bucket 51 are the rotating shaft 52 2 provides installation space. The rotating shaft 522 is rotatably connected at the upper ends of both sides of the installation groove 521, so that the urine catheter 523 connected inside can be flexibly rotated, thereby adjusting the catheterization range. The outer end of the rotating shaft 522 is connected to the linkage component 56, and synchronous control can be achieved through the linkage component 56. The overall cross-section of the urine catheter 523 is semi-arc-shaped, and the shape when viewed from above is fan-shaped. This design can better fit the physiological structure of the human body and improve the accuracy and efficiency of urine collection. The protective edge 524 on the outside of the urine catheter 523 has an overall arc-shaped cross-section, which can prevent patients from being scratched during use and improve safety. The adjustment ring 57 on the upper end of the outer surface of the collection tube 54 facilitates the operation of the collection tube 54. The anti-slip grooves on the outer surface of the adjustment ring 57 are evenly spaced to increase friction, making it more stable and less likely to slip when operating the collection tube 54.

[0045] like Figures 7 and 8As shown, the adjustment assembly 55 includes a guide rail 551, which is fixedly connected to the middle of one side of the collecting bucket 51. The guide rail 551 is internally rotatably connected to a screw rod 552. The bottom of the screw rod 552 passes through the guide rail 551 and is fixedly connected to an adjustment handle 553. The guide rail 551 is internally slidably connected to a slide plate 554. The outer side of the slide plate 554 is connected to the linkage assembly 56. The slide plate 554 is threadedly connected to the screw rod 552. The linkage assembly 56 includes a base plate 561. The base plate 561 The base plate 561 is fixedly connected to the side of the slide 554 away from the collecting bucket 51, and both ends of the base plate 561 are rotatably connected to the connecting shaft 562. The rear end of the connecting shaft 562 is fixedly connected to the first linkage plate 563. The outer end of the first linkage plate 563 is rotatably connected to the second linkage plate 564. The second linkage plate 564 is fixedly connected to the outer end of the rotating shaft 522 at the front end. The guide rail 551 in the adjustment component 55 is fixed to the middle of one side of the collecting bucket 51, providing space for installation and operation of the screw rod 552 and the slide plate 554. When the adjusting handle 553 is turned to rotate the screw rod 552, the slide 554 can slide inside the guide rail 551. The base plate 561 of the linkage assembly 56 is fixedly connected to the outer side of the slide 554 and moves with the movement of the slide 554. The connecting shaft 562 rotatably connected at both ends of the base plate 561 enables the first linkage plate 563 to rotate flexibly. The second linkage plate 564 rotatably connected to the outer end of the first linkage plate 563 further transmits the movement. The second linkage plate 564 is fixedly connected to the outer end of the rotating shaft 522 at the front end, thereby realizing the control of the linkage assembly 56 by the adjusting assembly 55, thereby driving the rotating shaft 522 to rotate, and finally adjusting the angle and position of the urine catheter 523. This design enables the device to accurately adjust the urine catheter 523 according to the needs of different patients, thereby improving the accuracy and adaptability of urine collection.

[0046] like Figures 1 to 6As shown, the armrest mechanism 6 includes a slide rod 61, which is fixedly connected to the outer end of the connecting rod 4. The outer surface of the slide rod 61 is provided with a sleeve 62, and the outer end of the sleeve 62 is fixedly connected to an operating armrest 63. The operating armrest 63 is fixedly connected to a limiting component 64 at one end close to the slide rod 61. The cross-sectional shape of the slide rod 61 is a regular hexagon, and the cross-sectional shape of the internal cavity of the sleeve 62 is also a regular hexagon. The bottom cross-sectional shape of the collecting bucket 51 is an inverted isosceles trapezoid. The top view of the collecting bucket 51 is a rectangular setting. The operating armrest 63 is L-shaped. The outer surface of the operating armrest 63 is fixedly connected with an anti-slip armrest cover 65. The limiting component 64 includes a frame 641 and a limiting hole 642. The frame 641 is fixedly connected to the outer end of the operating armrest 63. The interior of the frame 641 is fixedly connected to a limiting spring 643. The bottom of the limiting spring 643 is fixedly connected to a push plate 644. The push plate 644 extends to the outside of the frame 641 on one side close to the operating armrest 63. The bottom of the push plate 644 is fixedly connected to a limiting pin 645. The limiting holes 642 are arranged linearly at equal intervals and are provided with the top of the slide rod 61. The end of the limiting pin 645 is inserted into the inside of the limiting hole 642. The slide rod 61 in the armrest mechanism 6 is fixed to the outer end of the connecting rod 4. The sleeve 62 and the outer end fixed on the outer surface of the sleeve The operating armrest 63 provides a hand-holding part for the patient, which facilitates the accurate extension of the collection bucket 51 to the urethral opening. The cross-sectional shapes of the slide bar 61 and the sleeve 62 are both regular hexagons. This design makes the slide bar 61 more stable when sliding in the sleeve 62 and will not rotate, ensuring the accuracy of the operation. The cross-sectional shape of the bottom of the collection bucket 51 is an inverted isosceles trapezoid, and the top view shape is a rectangle. This specific shape design is conducive to the collection and diversion of urine. The operating armrest 63 is L-shaped and has a non-slip armrest cover 65 fixed on the outer surface, which increases the comfort and stability of holding and prevents slipping during operation. The frame 641 in the limit assembly 64 is fixed to the operating armrest At the outer end of 63, the internal limit spring 643 is connected to the push plate 644. One side of the push plate 644 extends outside the frame 641 for easy operation. The limit pin 645 at the bottom of the push plate 644 can be inserted into the limit holes 642 arranged linearly at equal intervals on the top of the slide bar 61. When the armrest length needs to be adjusted, the limit pin 645 is disengaged from the limit hole 642 by adjusting the push plate 644 upward. The slide bar 61 and the sleeve 62 can be pulled out to adjust the length. After the adjustment is completed, the push plate 644 is released, and the limit spring 643 is reset to push the push plate 644 to drive the limit pin 645 to move down and insert into the limit hole 642, thereby achieving quick fixation to meet the usage needs of different patients.

[0047] It should be noted that the materials used in the relevant device in this application can be sterilized by high temperature and high pressure, and the entire device is a sterile container to ensure cleanliness and is used for urine bacterial culture.

[0048] The workflow of the technical solution of the present invention is as follows:

[0049] By setting the armrest mechanism 6, the patient can hold the operating armrest 63 during actual use of the device and accurately extend the collection bucket 51 to his or her urethral opening. In order to meet the specific needs of different patients, the device is specially designed with an adjustable length. Specifically, the push plate 644 can be adjusted to move upward. When the push plate 644 moves upward, the limit pin 645 at its bottom will be pulled out of the limit hole 642. When the limit pin 645 is out of the limit hole 642, the slide rod 61 and the sleeve 62 can be pulled out to realize the sliding of the slide rod 61 inside the sleeve 62, thereby extending the slide rod 61 and the sleeve 62. Total length. When the length is adjusted, release the push plate 644. At this time, the limit spring 643 will quickly reset, pushing the push plate 644 to drive the limit pin 645 to move downward. After the limit pin 645 moves downward, it will be inserted into the inner side of the limit hole 642. Through the mutual limiting connection between the limit hole 642 and the limit pin 645, the auxiliary connection is used to install the slide rod 61 and the sleeve 62, so as to quickly fix the armrest mechanism 6. It can be seen that during use, the device can flexibly adjust the length of the armrest mechanism 6 on the collection bucket 51 according to the needs of different patients, which greatly facilitates the use of various patients and improves the versatility and practicality of the device.

[0050] By setting the collecting mechanism 5, the device can be rotated by twisting the adjusting handle 553 during use. When the adjusting handle 553 rotates, it drives the screw rod 552 located inside the guide rail 551 to rotate. The screw rod 552 rotates and then drives the slide plate 554 to slide inside the guide rail 551. By adjusting the slide plate 554 to slide inside the guide rail 551, the base plate 561 on its outer side can be synchronously driven to move up and down. The up and down movement of the base plate 561 will synchronously pull and drive the first linkage plate 563 on the connecting shaft 562 to move up and down. Since the second linkage plate 564 is hinged on the first linkage plate 563, and the second linkage plate 564 is connected to the rotating shaft 522, at this time, by adjusting the up and down displacement of the base plate 561, the first linkage plate 563 and the second linkage plate 564 can be synchronously driven to assist in synchronous linkage. When the first linkage plate 563 and the second linkage plate 564 are synchronously linked, they will synchronously drive the rotating shaft 522 to rotate. The rotation of the rotating shaft 522 is The urinary catheter 523 inside the mounting groove 521 can be driven to rotate. By adjusting the rotation of the urinary catheter 523, the overall collection bucket 51 and the urinary catheters 523 on both sides can be flexibly adjusted to expand or contract. For patients with smaller bodies, the urinary catheter 523 can be adjusted to contract to reduce the occupied space; for patients with larger bodies, the urinary catheter 523 can be adjusted to expand to make its receiving area wider. The adjustable design of the urinary catheter 523 can not only further expand the scope of use of the device, but also effectively prevent urine from spilling. During urine collection, the guiding effect of the collection bucket 51 can cause urine to gather in the collection tube 54 at the bottom. Finally, the collection tube 54 can be removed from the threaded interface by twisting it. At this time, the sealing cap can be taken out and threadedly connected to the top of the collection tube 54. This design makes the device more convenient and stable when collecting and collecting urine, providing great convenience for patients and medical staff.

[0051] The present invention encompasses any alternatives, modifications, equivalents, and solutions that fall within the spirit and scope of the present invention. To provide a thorough understanding of the present invention, specific details are described in detail below in connection with the preferred embodiments of the present invention, but those skilled in the art will be able to fully understand the present invention without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of the present invention, well-known methods, processes, procedures, components, and circuits have not been described in detail.

[0052] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A device for collecting urine samples in a laboratory, characterized in that: The utility model comprises a mounting frame, wherein a fixing rod is rotatably connected to the inner side of the mounting frame, a connecting block is fixedly connected to the inner end of the fixing rod, a collecting mechanism is installed between the inner sides of the connecting blocks, a connecting rod is fixedly connected to the middle part of the side of the mounting frame away from the collecting mechanism, and an end of the connecting rod away from the collecting mechanism is fixedly connected to the armrest mechanism; The collection mechanism includes a collection hopper, the collection hopper is fixedly connected between the inner sides of the connecting blocks, a urinary catheterization assembly is movably mounted on both sides of the upper end of the collection hopper, a threaded joint is fixedly connected to the bottom of the collection hopper, a collection tube is mounted on the bottom of the collection hopper via the threaded joint, an adjustment assembly is fixedly connected to one side of the collection hopper, a linkage assembly is movably mounted on the outer side of the adjustment assembly, and the outer end of the linkage assembly is connected to the urinary catheterization assembly; The urinary catheter component includes a mounting groove, which is opened on both sides of the top of the collection bucket. The upper ends of the two sides of the mounting groove are rotatably connected to a rotating shaft. The outer end of the rotating shaft passes through the mounting groove and the collection bucket. The outer end of the rotating shaft close to the linkage component is connected to the linkage component. The urinary catheter is fixedly connected between the inner sides of the rotating shaft. The adjustment assembly includes a guide rail, which is fixedly connected to the middle of one side of the collecting bucket. A screw rod is rotatably connected to the inside of the guide rail. The bottom of the screw rod passes through the guide rail and is fixedly connected to an adjustment handle. A slide is slidably connected to the inside of the guide rail. The outer side of the slide is connected to the linkage assembly, and the slide and the screw rod are threadedly connected. The linkage assembly includes a base plate, which is fixedly connected to a side of the slide away from the collection bucket, and both ends of the base plate are rotatably connected to a coupling shaft, the rear end of the coupling shaft is fixedly connected to a first linkage plate, the outer end of the first linkage plate is rotatably connected to a second linkage plate, and the second linkage plate is fixedly connected to the outer end of the rotating shaft at the front end; The armrest mechanism includes a sliding rod, the sliding rod is fixedly connected to the outer end of the connecting rod, the outer surface of the sliding rod is provided with a sleeve, the outer end of the sleeve is fixedly connected to the operating armrest, and the end of the operating armrest close to the sliding rod is fixedly connected to the limit assembly; The limit assembly includes a frame and a limit hole. The frame is fixedly connected to the outer end of the operating armrest. The interior of the frame is fixedly connected to a limit spring. The bottom of the limit spring is fixedly connected to a push plate. The push plate extends to the outside of the frame on the side close to the operating armrest. The bottom of the push plate is fixedly connected to a limit pin. The limit holes are arranged linearly at equal intervals and are opened on the top of the sliding rod. The end of the limit pin is inserted into the inside of the limit hole.

2. The device for collecting urine samples in a laboratory according to claim 1, characterized in that: The overall cross-section of the urine catheter is in a semi-arc shape. A protective edging is fixedly connected to the outer side of the urine catheter. The overall cross-section of the protective edging is in an arc shape.

3. The device for collecting urine samples in a laboratory according to claim 2, characterized in that: The urine catheter is fan-shaped when viewed from above. An adjusting twist ring is fixedly connected to the upper end of the outer surface of the collection tube. Anti-slip grooves are provided on the outer surface of the adjusting twist ring at equal intervals.

4. The device for collecting urine samples in a laboratory according to claim 1, characterized in that: The cross-section of the slide rod is a regular hexagon, the cross-section of the inner cavity of the sleeve is also a regular hexagon, the bottom cross-section of the collecting bucket is an inverted isosceles trapezoid, and the top view of the collecting bucket is a rectangle.

5. The device for collecting urine samples in a laboratory according to claim 4, characterized in that: The operating armrest is arranged in an L shape, and an anti-slip armrest cover is fixedly connected to the outer surface of the operating armrest.

Citation Information

Patent Citations

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    CN219516364U