Fixing device for medical examination

By introducing a diversion plate and collection components into the fixed device, the problem of disinfectant contamination was solved, and the device was made easy to clean and effective in preventing contamination.

CN223930354UActive Publication Date: 2026-02-24NINGBO HAISHU DISTRICT SECOND HOSPITAL
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Patent Information

Application Number
CN202520386314.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-02-24
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Existing medical testing fixtures are easily contaminated by disinfectant during the sterilization process, leading to inconvenience in use.

Method used

A fixing device was designed, which includes a fixing frame, a guide rod, a sliding frame, a diversion plate, and a collection component. The diversion plate collects disinfectant and directs it into a collection box, thus avoiding contamination of the fixing device surface.

Benefits of technology

It effectively prevents disinfectant from contaminating the surface of the fixing device, simplifies the cleaning process, and improves the ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of fixing devices, and discloses a fixing device for medical examination, which comprises a fixing frame, the left end of the fixing frame is fixedly connected with a guide rod, the left end of the guide rod is provided with a collecting assembly, the outer wall of the guide rod is provided with a sliding frame in a sliding manner, and the left surface of the sliding frame is provided with a through groove. A drainage plate is hinged to the left end of the fixing frame, the drainage plate penetrates through and slides on the inner wall of the through groove, a positioning assembly is arranged on the inner wall of the sliding frame and comprises a positioning rod, the positioning rod penetrates through and slides on the upper surface of the sliding frame, and a base plate is fixedly connected to the upper end of the positioning rod. According to the utility model, the limbs of a patient are supported by arranging the two groups of brackets, and when disinfection operation is needed, the middle position of the two groups of brackets can be vacated by moving the sliding frame, so that disinfectant does not directly drop on the surfaces of the brackets when dropping, but drops on the surface of the drainage plate.
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Description

Technical Field

[0001] This utility model relates to the field of fixation devices, and in particular to a fixation device for medical testing. Background Technology

[0002] Medical testing uses various techniques and methods to detect and analyze samples such as blood, body fluids, secretions, excretions, and tissue cells from the human body to obtain relevant information. During the sample extraction process, in order to ensure the stability of the extraction process, fixation devices are usually used to support or fix the patient's limbs.

[0003] Most existing fixation devices adopt an integrated design, which provides support and fixation by directly supporting the patient's limbs. However, during sampling, it is often necessary to disinfect the patient's sampling site. During disinfection, the disinfectant will flow down the patient's skin and drip onto the surface of the fixation device, causing contamination. This requires manual cleaning by the operator, which is inconvenient during use. Therefore, a fixation device for medical testing is proposed to solve the above problems. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a fixation device for medical testing, which aims to improve the problem that "most existing fixation devices adopt an integrated design, which is prone to contamination during use".

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a fixation device for medical testing, comprising a fixation frame, a guide rod fixedly connected to the left end of the fixation frame, a collection component provided at the left end of the guide rod, a sliding frame slidably mounted on the outer wall of the guide rod, a through groove provided on the left surface of the sliding frame, a drainage plate hinged to the left end of the fixation frame, the drainage plate penetrating and sliding on the inner wall of the through groove, a positioning component provided on the inner wall of the sliding frame, the positioning component comprising a positioning rod penetrating and sliding on the upper surface of the sliding frame, a pad fixedly connected to the upper end of the positioning rod, a positioning hole provided on the outer wall of the guide rod, a storage groove provided on the upper surface of the sliding frame, a return spring fixedly connected to the inner wall of the storage groove, and the upper end of the return spring fixedly connected to the lower surface of the pad.

[0006] As a further description of the above technical solution:

[0007] The inner wall of the through groove is slidably connected to a slider, and the lower end of the slider is rotatably connected to a roller.

[0008] As a further description of the above technical solution:

[0009] A compression spring is fixedly connected to the upper end of the slider, and the upper end of the compression spring is fixedly connected to the inner wall of the sliding frame.

[0010] As a further description of the above technical solution:

[0011] The guide rods and positioning rods are provided in multiple sets, and the multiple sets of guide rods and positioning rods are symmetrically arranged with the center line of the sliding frame as the axis of symmetry.

[0012] As a further description of the above technical solution:

[0013] The collection assembly includes a collection rack, the right end of which is fixedly connected to the left end of a guide rod.

[0014] As a further description of the above technical solution:

[0015] A collection box is inserted into the inner wall of the collection rack, and a handle is fixedly connected to the front end of the collection box.

[0016] As a further description of the above technical solution:

[0017] The front surface of the positioning hole is provided with a slot, and the grip is inserted into the inner wall of the slot.

[0018] As a further description of the above technical solution:

[0019] A rubber pad is fixedly connected to the inner wall of the slot.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, two sets of supports are set to support the patient's limbs. When disinfection is required, the sliding frame can be moved to leave the space between the two sets of supports empty. In this way, when the disinfectant drips, it will not drip directly onto the surface of the support, but will fall onto the surface of the drainage plate. At the same time, after the operator's limb is placed on the surface of the pad, the pad will drive the positioning rod to insert into the positioning groove to fix the sliding frame. The whole device is not easily contaminated and is more convenient to use.

[0022] 2. In this utility model, by setting up a collection component, when the disinfectant drips onto the surface of the diversion plate, it will flow to the left along the surface of the diversion plate and enter the interior of the collection box. When the collection box is full, it can be taken out directly, and then its interior can be cleaned. The whole device is relatively convenient to clean. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the overall device in this utility model;

[0024] Figure 2This is a three-dimensional cross-sectional view of the sliding frame in this utility model;

[0025] Figure 3 This is a three-dimensional structural diagram of the slider in this utility model;

[0026] Figure 4 This is a three-dimensional structural breakdown diagram of the collecting components in this utility model.

[0027] Legend:

[0028] 1. Fixing frame; 2. Guide rod; 3. Sliding frame; 4. Drainage plate; 5. Collection assembly; 51. Collection rack; 52. Collection box; 53. Handle; 54. Slot; 55. Rubber pad; 6. Positioning assembly; 61. Positioning hole; 62. Pad; 63. Positioning rod; 64. Return spring; 65. Storage slot; 66. Compression spring; 67. Slider; 68. Roller; 7. Through slot. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Reference Figure 1 - Figure 3This utility model provides an embodiment of a medical testing fixation device, including a fixing frame 1 for supporting the overall device. A guide rod 2 for guiding the movement of a sliding frame 3 is fixedly connected to the left end of the fixing frame 1. A collection component 5 for collecting waste fluid is provided at the left end of the guide rod 2. A sliding frame 3 for supporting a patient's limb slides along the outer wall of the guide rod 2. The patient's limb can be supported through the sliding frame 3 and the fixing frame 1. A through groove 7 for a drainage plate 4 to pass through is provided on the left surface of the sliding frame 3. A drainage plate 4 for guiding the flow of waste fluid is hinged to the left end of the fixing frame 1. The drainage plate 4 passes through and slides along the inner wall of the through groove 7, and can slide up and down along the inner wall of the through groove 7. A fixing component 5 is provided on the inner wall of the sliding frame 3 for fixing... The positioning component 6 of the fixed sliding frame 3 includes a positioning rod 63, which passes through and slides on the upper surface of the sliding frame 3. The positioning rod 63 can slide vertically up and down on the inner wall of the sliding frame 3. The upper end of the positioning rod 63 is fixedly connected to a pad 62 for direct contact with the patient's limb. The outer wall of the guide rod 2 is provided with a positioning hole 61 for accommodating the positioning rod 63. The upper surface of the sliding frame 3 is provided with a storage groove 65 for accommodating a reset spring 64. The inner wall of the storage groove 65 is fixedly connected to a reset spring 64 for supporting the pad 62. The upper end of the reset spring 64 is fixedly connected to the lower surface of the pad 62. When the upper surface of the pad 62 is not under force, the reset spring 64 can push the pad 62 upward to move it upward and reset it.

[0031] Reference Figure 1 - Figure 3 The inner wall of the through groove 7 is slidably connected to a slider 67 for supporting the movement of the roller 68. The lower end of the slider 67 is rotatably connected to the roller 68 for squeezing the guide plate 4. The upper end of the slider 67 is fixedly connected to a compression spring 66 for supporting the slider 67. The upper end of the compression spring 66 is fixedly connected to the inner wall of the sliding frame 3. The compression spring 66 will support the slider 67 downward at all times. Multiple sets of guide rods 2 and positioning rods 63 are provided. The multiple sets of guide rods 2 and positioning rods 63 are symmetrically arranged with the center line of the sliding frame 3 as the axis of symmetry. The multiple sets of guide rods 2 can further increase the stability of the movement of the sliding frame 3.

[0032] Reference Figure 2 - Figure 4 The collection assembly 5 includes a collection frame 51 for supporting the guide rod 2. The right end of the collection frame 51 is fixedly connected to the left end of the guide rod 2. The guide rod 2 can be kept horizontal through the collection frame 51 and the fixed frame 1. A collection box 52 for collecting waste liquid is inserted into the inner wall of the collection frame 51. A handle 53 for the operator to move the collection box 52 is fixedly connected to the front end of the collection box 52. A slot 54 for accommodating the handle 53 is provided on the front surface of the positioning hole 61. The handle 53 is inserted into the inner wall of the slot 54. A rubber pad 55 is fixedly connected to the inner wall of the slot 54. By setting the rubber pad 55, the handle 53 can be prevented from moving left and right at will.

[0033] Working principle: Before the patient is to be sampled, the sliding frame 3 needs to be moved to the left to create enough space between it and the fixed frame 1. Then, the patient's limb can be placed on the pad 62. As the limb is placed, the pad 62 is under pressure and moves downward against the elastic force of the return spring 64, causing the positioning rod 63 to be inserted downward into the positioning hole 61, thereby fixing the sliding frame 3 to the outer wall of the guide rod 2. During the disinfection operation, the disinfectant will flow downward along the patient's skin. At this time, the drainage plate 4 will play a role. The sliding disinfectant will drip onto the surface of the drainage plate 4. In the through groove 7, the roller 68 at the lower end of the slider 67 is always in close contact with the drainage plate 4 under the action of the compression spring 66, ensuring that the relative position of the drainage plate 4 and the sliding frame 3 is stable, while not hindering the sliding of the drainage plate 4 in the through groove 7. In this way, the disinfectant can flow to the left along the upper surface of the drainage plate 4 and finally flow into the collection box 52 for collection.

[0034] Once the collection box 52 is filled with disinfectant, hold the handle 53 and pull the collection box 52 out of the collection rack 51 to clean its interior.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A fixation device for medical testing, comprising a fixation frame (1), characterized in that: A guide rod (2) is fixedly connected to the left end of the fixed frame (1). A collection component (5) is provided at the left end of the guide rod (2). A sliding frame (3) slides on the outer wall of the guide rod (2). A through groove (7) is provided on the left surface of the sliding frame (3). A diversion plate (4) is hinged to the left end of the fixed frame (1). The diversion plate (4) passes through and slides on the inner wall of the through groove (7). A positioning component (6) is provided on the inner wall of the sliding frame (3). The sliding frame (3) includes a positioning rod (63) that passes through and slides on the upper surface of the sliding frame (3). A pad (62) is fixedly connected to the upper end of the positioning rod (63). A positioning hole (61) is provided on the outer wall of the guide rod (2). A storage groove (65) is provided on the upper surface of the sliding frame (3). A return spring (64) is fixedly connected to the inner wall of the storage groove (65). The upper end of the return spring (64) is fixedly connected to the lower surface of the pad (62).

2. The fixation device for medical testing according to claim 1, characterized in that: The inner wall of the through groove (7) is slidably connected to a slider (67), and the lower end of the slider (67) is rotatably connected to a roller (68).

3. The fixation device for medical testing according to claim 2, characterized in that: A compression spring (66) is fixedly connected to the upper end of the slider (67), and the upper end of the compression spring (66) is fixedly connected to the inner wall of the sliding frame (3).

4. A fixation device for medical testing according to claim 1, characterized in that: The guide rod (2) and positioning rod (63) are provided in multiple sets, and the multiple sets of guide rod (2) and positioning rod (63) are symmetrically arranged with the center line of the sliding frame (3) as the axis of symmetry.

5. A fixation device for medical testing according to claim 1, characterized in that: The collection assembly (5) includes a collection rack (51), the right end of which is fixedly connected to the left end of the guide rod (2).

6. A fixation device for medical testing according to claim 5, characterized in that: A collection box (52) is inserted into the inner wall of the collection rack (51), and a handle (53) is fixedly connected to the front end of the collection box (52).

7. A fixation device for medical testing according to claim 6, characterized in that: The front surface of the positioning hole (61) is provided with a slot (54), and the grip (53) is inserted into the inner wall of the slot (54).

8. A fixation device for medical testing according to claim 7, characterized in that: A rubber pad (55) is fixedly connected to the inner wall of the slot (54).