Handheld percutaneous jaundice tester

Abstract

The handheld percutaneous jaundice tester comprises a main control board and a handheld shell, the main control board is limited in the handheld shell, a probe assembly and a code scanning assembly are arranged in the handheld shell, the probe assembly and the code scanning assembly are respectively and electrically connected with the main control board, and the probe assembly is electrically connected with the handheld shell. One end of the probe assembly extends out of the handheld shell, the probe assembly is in telescopic limiting connection with the handheld shell, one end of the code scanning assembly extends out of the handheld shell, and the code scanning assembly is used for obtaining identity information of a testee; an elastic pen clip is arranged on the surface of the outer side of the handheld shell, one end of the elastic pen clip is connected with the handheld shell, and the other end of the elastic pen clip is a free end capable of being elastically deformed. The portable infusion support is compact in structure, the overall size is reduced, and medical staff can carry the portable infusion support conveniently; and through the elastic pen clip, the pen can be clamped and fixed in a clothes pocket or other places, so that the carrying convenience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a handheld transcutaneous jaundice tester. Background Art

[0002] Neonatal jaundice refers to a disease characterized by yellowing of the skin, mucous membranes and sclera due to abnormal bilirubin metabolism in the neonatal period. It is the most common clinical problem in neonates. As the most commonly used measurement device for evaluating the bilirubin level in neonates, the transcutaneous jaundice meter has the outstanding advantages of convenience, simplicity and non-invasiveness.

[0003] Existing transcutaneous jaundice testers are generally large in size and inconvenient to carry, which affects the efficiency of the test and inevitably increases the labor intensity of medical staff. Utility Model Content

[0004] In order to solve some or all of the problems existing in the above-mentioned prior art, the utility model provides a handheld transcutaneous jaundice tester, including a main control board and a handheld shell, the main control board is limited in the handheld shell, a probe assembly and a code scanning assembly are provided in the handheld shell, the probe assembly and the code scanning assembly are electrically connected to the main control board respectively, one end of the probe assembly extends out of the handheld shell, and the probe assembly and the handheld shell are telescopically limitedly connected, one end of the code scanning assembly extends out of the handheld shell, and the code scanning assembly is used to obtain the identity information of the test subject; an elastic pen clip is provided on the outer surface of the handheld shell, one end of the elastic pen clip is connected to the handheld shell, and the other end is an elastically deformable free end.

[0005] As a further improvement of the present invention, the probe assembly includes a probe mounting block, one end of the probe mounting block is provided with a test probe, the test probe is electrically connected to the main control board, a limit block is provided in the handheld housing, an elastic member is provided on the limit block, one end of the probe mounting block away from the test probe is connected to the elastic member, and the probe mounting block and the handheld housing are slidably limited and connected.

[0006] As a further improvement of the utility model, a sliding guide sleeve is provided in the handheld housing, and a sliding guide bar is provided on the probe mounting block. The sliding guide bar extends into the sliding guide sleeve and is slidably connected to the sliding guide sleeve.

[0007] As a further improvement of the present invention, the code scanning component includes a scanning terminal, the scanning terminal is connected to the handheld housing, the scanning terminal is electrically connected to the main control board, and a code scanning lens is provided at a position on the handheld housing corresponding to the scanning terminal.

[0008] As a further improvement of the present invention, the code scanning component also includes a code scanning switch, which is electrically connected to the main control board, one end of the code scanning switch extends out of the handheld housing, and the code scanning switch is used to control the scanning terminal to work or shut down.

[0009] As a further improvement of the present invention, the handheld transcutaneous jaundice tester further includes a pen cap, which is sleeved on the periphery of the probe assembly, and the pen cap is detachably connected to the handheld housing.

[0010] As a further improvement of the utility model, a positioning slot is provided on the side wall of the handheld housing, and a limiting block is provided on the inner side wall of the pen cap at a position corresponding to the positioning slot, and the limiting block is detachably connected to the positioning slot.

[0011] As a further improvement of the present invention, a battery and a charging connector are provided in the handheld housing, the battery and the charging connector are electrically connected to the main control board respectively, and one end of the charging connector extends out of the handheld housing.

[0012] As a further improvement of the present invention, a wireless charging coil is provided in the handheld housing, and the wireless charging coil is electrically connected to the main control board.

[0013] As a further improvement of the utility model, a display screen and a start switch are provided in the handheld housing, the display screen and the start switch are electrically connected to the main control board respectively, a display lens is provided at a position corresponding to the display screen on the handheld housing, and one end of the start switch extends out of the handheld housing.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model integrates the probe assembly, the main control board, and the code scanning assembly into a handheld housing, thereby making its structure more compact, reducing the overall volume of the transcutaneous jaundice tester, making it easier for medical staff to carry, and effectively reducing the labor intensity of medical staff; on the other hand, by arranging an elastic pen clip on the handheld housing, the medical staff can clamp and fix it in the pocket of clothes or other places, further improving the convenience of carrying; further, by arranging the code scanning assembly, the identity information of the patient being tested can be obtained, reducing the manual recording work of medical staff, and further reducing the labor intensity of medical staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the solutions in the present invention or the prior art, a brief introduction is given below to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;

[0018] Figure 2 This is a schematic structural diagram of another viewing angle of an embodiment of the utility model;

[0019] Figure 3 It is a schematic diagram of the exploded structure of an embodiment of the utility model;

[0020] Figure 4 It is a schematic diagram of the internal structure of an embodiment of the utility model;

[0021] Figure 5 This is a schematic diagram of scanning a code using an embodiment of the utility model;

[0022] Figure 6 It is a schematic diagram of the bilirubin test operation using the embodiment of the utility model. DETAILED DESCRIPTION

[0023] Unless otherwise defined, all technical and scientific terms used in the present invention have the same meanings as those commonly understood by technicians in the technical field of the present invention; the terms used in the specification are only for the purpose of describing specific embodiments and are not intended to limit the present invention; the terms "including" and "having" and any variations thereof in the specification and claims of the present invention and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of the present invention or the above-mentioned drawings are used to distinguish different objects, rather than to describe a specific order.

[0024] Reference to "embodiments" in the present invention means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present invention. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it mutually exclusive, independent, or alternative to other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described in the present invention may be combined with other embodiments.

[0025] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0026] like Figure 1-4 As shown, the handheld transcutaneous jaundice tester includes a main control board 1 and a handheld housing 2. The main control board 1 is fixedly installed in the handheld housing 2 by screws. The handheld housing 2 is composed of an upper shell, a lower shell and an end cover, and the three are fixed by clamping, bonding or screwing; so that an installation cavity that can accommodate other devices is formed inside. A probe assembly and a code scanning assembly are installed in the handheld housing 2. The probe assembly and the code scanning assembly are electrically connected to the main control board 1 respectively. The probe assembly is used to test the bilirubin level of the patient. One end of the probe assembly extends out of the handheld housing 2, so that when it is used, the probe assembly can directly contact the patient's skin, thereby improving the accuracy of the test; the probe assembly and the handheld housing 2 are retractably limited, so that when the handheld housing 2 is properly pressed during use, the probe assembly can be appropriately retracted into the handheld housing 2, so that the probe assembly can fully contact the skin of the person being tested, and then it can automatically extend again after releasing the pressing force, so as to avoid crushing the probe assembly or causing pain to the patient. One end of the code scanning component extends out of the handheld housing 2, and the code scanning component is used to obtain the identity information of the person being tested. In the prior art, after testing the patient, medical staff often record the test results by handwriting, and the operation process is relatively cumbersome. In the present application, the identity information of the person being tested can be obtained by setting up the code scanning component, thereby facilitating the recording of the test results so that they correspond to the identity information of the person being tested.

[0027] The handheld transcutaneous jaundice tester integrates the probe assembly, the main control board 1 and the code scanning assembly into the handheld housing 2, thereby making its structure more compact and reducing the overall volume of the transcutaneous jaundice tester, making it convenient for medical staff to use it by hand, thereby reducing the labor intensity of medical staff.

[0028] In order to further improve the portability of the transcutaneous jaundice tester, an elastic pen clip 3 is provided on the outer surface of the handheld housing 2, one end of the elastic pen clip 3 is connected to the handheld housing 2, and the other end is an elastically deformable free end. By providing the elastic pen clip 3, medical staff can clamp and fix it in a pocket of clothes or other places, further improving the convenience of carrying.

[0029] The code scanning component includes a scanning terminal 4, which is installed inside the handheld housing 2 through a fixed bracket. The scanning terminal 4 is electrically connected to the main control board 1, so that the main control board 1 can control the operation of the scanning terminal 4. A scanning lens 5 is installed at a position corresponding to the scanning terminal 4 on the handheld housing 2. The scanning lens 5 is made of transparent glass. Through the scanning lens 5, the scanning terminal 4 can scan the identity code on the outside of the handheld housing 2, so as to obtain the identity information of the person being tested. In daily use, each patient is configured with an exclusive identity code. By scanning the identity code with the scanning terminal 4, the main control board 1 can obtain the identity information of the corresponding tester, so as to store and transmit the test results accordingly later. The identity code can be a QR code, a bar code or any existing one.

[0030] In this embodiment, the code scanning component also includes a code scanning switch 6, which is electrically connected and fixed to the main control board 1. One end of the code scanning switch 6 extends out of the handheld housing 2, so that it is convenient to press the code scanning switch 6. By pressing the code scanning switch 6, the scanning terminal 4 can be controlled to work or shut down, which improves the convenience and practicality of operation.

[0031] The probe assembly includes a probe mounting block 7, and a test probe 8 is installed at one end of the probe mounting block 7. The test probe 8 can adopt the "light emitting and receiving module" disclosed in patent announcement number CN213216915U. Its specific structure is not described in detail in this article. It adopts a high-brightness blue-green dual-color LED as a light source and a photodiode as a light receiving sensor. It does not require a complex optical path structure, a multi-window design, and a variety of window arrangements. The light emitting window and the light receiving window are independent of each other, which can avoid direct interference. A limit block 9 is fixedly installed in the handheld housing 2, and an elastic member 10 is arranged on the limit block 9. The end of the probe mounting block 7 away from the test probe 8 is connected to the elastic member 10, and the probe mounting block 7 and the handheld housing 2 can be slidably limited. Connection. During the specific operation, the medical staff holds the handheld housing 2, and aligns the test probe 8 with the tested person, so that it contacts the tested person's skin; then presses the handheld housing 2 appropriately, so that the test probe 8 squeezes the tested person's skin, and the tested person reacts to the test probe 8, so that the test probe 8 squeezes the probe mounting block 7, and the probe mounting block 7 slides on the handheld housing 2, and the probe mounting block 7 squeezes the elastic member 10, causing it to deform elastically; by squeezing the handheld housing 2, the test probe 8 can fully contact the tested person's skin, thereby improving the accuracy of the test. When the test is completed, the test probe 8 leaves the tested person, and under the elastic force of the elastic member 10, the test probe 8 and the probe mounting block 7 are pushed out of the handheld housing 2, so that they are reset to their initial positions, until the probe mounting block 7 is fixedly connected to the handheld housing 2.

[0032] In this embodiment, the elastic member 10 is a metal coil spring. In other embodiments, the elastic member 10 may also adopt other existing mechanical structures or devices.

[0033] In order to improve the stability of the extension and retraction of the test probe 8, a sliding guide sleeve 11 is provided in the handheld housing 2, and a sliding guide bar 71 is provided on the probe mounting block 7. The sliding guide bar 71 extends into the sliding guide sleeve 11 and is slidably connected with the sliding guide sleeve 11. In the initial state, the sliding guide bar 71 is inserted into the sliding guide sleeve 11, so that the probe mounting block 7 and the sliding guide sleeve 11 are limited and fixed; in the process of pressing the handheld housing 2 or releasing the pressing force, the sliding guide bar 71 will slide in the sliding guide sleeve 11. Through the cooperation of the sliding guide bar 71 and the sliding guide sleeve 11, the stability of the extension and retraction of the probe mounting block 7 can be improved, and the accuracy of the test and the stability of the reset can be improved.

[0034] The handheld transcutaneous jaundice tester also includes a pen cap 12, which is covered on the periphery of the probe assembly, and the pen cap 12 is detachably connected to the handheld housing 2. By covering the pen cap 12 on the periphery of the probe assembly, the probe assembly can be better protected to prevent dust, water vapor, etc. from entering the test probe 8 when not in use, thereby extending the service life of the test probe 8; at the same time, the pen cap 12 adopts a detachable connection mode, so that it is convenient to pull out the pen cap 12 to use the handheld transcutaneous jaundice tester.

[0035] Specifically, a positioning slot 21 is provided on the side of the handheld housing 2, and the positioning slot 21 is symmetrically arranged on the front and rear side walls of the handheld housing 2. A limiting card block (not shown in the figure) is provided at the inner side wall of the pen cap 12 at a position corresponding to the positioning slot 21, and the limiting card block is detachably connected with the positioning slot 21. When the pen cap 12 is covered on the periphery of the probe assembly, by pressing the pen cap 12 to slide on the handheld housing 2, the limiting card blocks can be respectively inserted into the corresponding positioning slots 21, so that the pen cap 12 is connected and fixed to the handheld housing 2, and the installation of the pen cap 12 is completed; when removing the pen cap 12, it is only necessary to pull out the pen cap 12 with force so that the limiting card block is separated from the positioning slot 21 and the pen cap 12 can be taken out.

[0036] A battery 13 and a charging connector 14 are provided in the handheld housing 2. The battery 13 and the charging connector 14 are electrically connected to the main control board 1 respectively. The battery 13 is used to power the transcutaneous jaundice tester. One end of the charging connector 14 extends out of the handheld housing 2. The charging connector 14 is used to connect an external power source to charge the battery 13. In this embodiment, the charging connector 14 is a Type-C connector. In other embodiments, any existing connector structure capable of charging can also be used.

[0037] In order to improve the convenience of charging, a wireless charging coil 15 is further provided in the handheld housing 2, and the wireless charging coil 15 is electrically connected to the main control board 1; by providing the wireless charging coil 15, the handheld transcutaneous jaundice tester has a wireless charging function, avoiding the trouble of finding a charger and improving the convenience of use.

[0038] A display screen 16 and a start switch 17 are installed in the handheld housing 2. The display screen 16 and the start switch 17 are electrically connected to the main control board 1 respectively. The display screen 16 is used to display the working status, power level and other related information of the handheld transcutaneous jaundice tester. A display lens 18 is provided at a position corresponding to the display screen 16 on the handheld housing 2. The user can observe the content displayed on the display screen 16 through the light-transmitting display lens 18; the start switch 17 is used to control the start or shut down of the transcutaneous jaundice tester. One end of the start switch 17 extends out of the handheld housing 2. The user can control the start of the transcutaneous jaundice tester or shut down the power by pressing the start switch 17.

[0039] The process of using this transcutaneous jaundice tester to test the patient's bilirubin is as follows:

[0040] like Figure 5 As shown, first, by pressing the start switch 17, the handheld transcutaneous jaundice tester is powered on and starts working; the operator holds the handheld housing 2 and scans the patient's identity code first; by aligning the scanning terminal 4 with the patient's identity code, and then pressing the scanning switch 6, the scanning terminal 4 is controlled to work, and the scanning terminal 4 scans the patient's identity code; after the scanning is completed, the display screen 16 will display the patient's identity information, as well as the patient's previous test results and other information, so that medical staff can understand the patient's bilirubin level corresponding to each previous time period.

[0041] like Figure 6 As shown, after the code scanning is completed, the pen cap 12 is pulled out, the handheld housing 2 is held to make the test probe 8 contact with the patient's skin, and the handheld housing 2 is appropriately pressed so that the probe squeezes the skin of the person being tested, and the person being tested reacts to the test probe 8, so that the test probe 8 squeezes the probe mounting block 7, and the probe mounting block 7 slides on the sliding guide sleeve 11, and the probe mounting block 7 squeezes the elastic member 10, causing it to deform elastically; at this time, the test probe 8 is in full contact with the skin of the person being tested, and the patient's bilirubin level can be tested through the test probe 8, and the test result is transmitted to the main control board 1; then the main control board 1 converts the electrical signal into text and displays it on the display screen 16; the medical staff can know the patient's bilirubin level at the current time point by observing the display screen 16. When the test is completed, the test probe 8 leaves the person being tested, and under the elastic force of the elastic member 10, the probe and the probe mounting block 7 are pushed out of the handheld housing 2 to reset them to the initial position until the probe mounting block 7 is fixedly connected to the handheld housing 2.

[0042] After the test is completed, the pen cap 12 is put on the test probe 8 shell and the pen cap 12 is squeezed until the limit block is engaged and fixed with the positioning slot 21; then the transcutaneous jaundice tester can be clamped in a place such as a clothing pocket by the elastic pen clip 3 for easy carrying and use.

[0043] The above-mentioned specific implementation mode is a preferred implementation mode of the present utility model, and is not intended to limit the specific implementation scope of the present utility model. The scope of the present utility model includes but is not limited to the specific implementation mode. All equivalent changes made in accordance with the present utility model are within the protection scope of the present utility model.

Claims

1. Handheld transcutaneous jaundice tester, characterized by: The device comprises a main control board and a handheld housing, wherein the main control board is limited in the handheld housing, a probe assembly and a code scanning assembly are arranged in the handheld housing, the probe assembly and the code scanning assembly are electrically connected to the main control board respectively, one end of the probe assembly extends out of the handheld housing, and the probe assembly and the handheld housing are retractably limitedly connected, one end of the code scanning assembly extends out of the handheld housing, and the code scanning assembly is used to obtain the identity information of the person being tested; An elastic pen clip is arranged on the outer surface of the handheld shell, one end of the elastic pen clip is connected to the handheld shell, and the other end is a free end which can be elastically deformed.

2. The handheld transcutaneous jaundice tester according to claim 1, characterized in that: The probe assembly includes a probe mounting block, one end of which is provided with a test probe, the test probe is electrically connected to the main control board, a limit block is provided in the handheld housing, an elastic member is provided on the limit block, one end of the probe mounting block away from the test probe is connected to the elastic member, and the probe mounting block is slidably and limitably connected to the handheld housing.

3. The handheld transcutaneous jaundice tester according to claim 2, characterized in that: A sliding guide sleeve is arranged in the handheld housing, and a sliding guide bar is arranged on the probe mounting block. The sliding guide bar extends into the sliding guide sleeve and is slidably connected with the sliding guide sleeve.

4. The handheld transcutaneous jaundice tester according to claim 1, characterized in that: The code scanning component includes a scanning terminal, which is connected to the handheld housing, and the scanning terminal is electrically connected to the main control board. A code scanning lens is provided at a position on the handheld housing corresponding to the scanning terminal.

5. The handheld transcutaneous jaundice tester according to claim 4, characterized in that: The code scanning component also includes a code scanning switch, which is electrically connected to the main control board. One end of the code scanning switch extends out of the handheld housing, and the code scanning switch is used to control the scanning terminal to work or shut down.

6. The handheld transcutaneous jaundice tester according to any one of claims 1 to 5, characterized in that: The handheld transcutaneous jaundice tester also includes a pen cap, which is sleeved on the periphery of the probe assembly and is detachably connected to the handheld housing.

7. The handheld transcutaneous jaundice tester according to claim 6, characterized in that: A positioning slot is arranged on the side wall of the handheld housing, and a limiting block is arranged at a position corresponding to the positioning slot on the inner side wall of the pen cap, and the limiting block is detachably connected to the positioning slot.

8. The handheld transcutaneous jaundice tester according to any one of claims 1 to 5, characterized in that: A storage battery and a charging connector are arranged in the handheld housing. The storage battery and the charging connector are electrically connected to the main control board respectively, and one end of the charging connector extends out of the handheld housing.

9. The handheld transcutaneous jaundice tester according to claim 8, characterized in that: A wireless charging coil is arranged in the handheld housing, and the wireless charging coil is electrically connected to the main control board.

10. The handheld transcutaneous jaundice tester according to any one of claims 1 to 5, characterized in that: A display screen and a start switch are arranged in the handheld housing, and the display screen and the start switch are electrically connected to the main control board respectively. A display lens is arranged at a position corresponding to the display screen on the handheld housing, and one end of the start switch extends out of the handheld housing.

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