Sensory examination device
The design of detachable needles and integrated liquid tank brushes solves the safety and cost problems of traditional sensory inspection devices, enabling an efficient and safe inspection process.
Patent Information
- Application Number
- CN202422551518.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-10-22
AI Technical Summary
Traditional sensory examiners can harbor bacteria from prolonged use of the needle, posing a safety risk, and are costly to replace entirely when necessary.
A detachable needle structure was designed, which enables quick needle replacement through a pressing column and spring mechanism. Combined with the design of a push-out reservoir and brush, it simplifies the carrying and use of the inspection instrument.
It improves equipment safety and efficiency, reduces maintenance and replacement costs, and ensures comfort and accuracy during the inspection process.
Smart Images
Figure CN223554833U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a neurological internal medicine field especially, and it is a kind of sensation tester. BACKGROUND
[0002] Neurology is a branch of medicine, focusing on the study, diagnosis and treatment of diseases and disorders of the nervous system. It covers a wide range of disease types, including but not limited to cerebrovascular disease, myelitis, epilepsy, dementia, metabolic disease and hereditary predisposition disease, trigeminal neuralgia, sciatic nerve disease, peripheral neuropathy and myasthenia gravis, etc. The sensation tester is a kind of medical equipment for evaluating the sensory function of nervous system. These devices can help doctors detect and quantify the functional status of the sensory system of patients, such as pain perception, temperature perception and touch perception. Sensory examination is crucial for the diagnosis of various nervous system diseases, such as multiple sclerosis, Parkinson's disease, stroke and peripheral neuropathy, etc.
[0003] The traditional sensation tester is composed of a shell, a needle and an adjusting shaft. The sensation tester can stimulate the sensation of pain by the needle, and the examiner will observe the patient's response to this stimulation and compare the sensation of the corresponding parts of the body on both sides.
[0004] The traditional sensation tester has the problems of bacterial growth, poor safety, and high cost of using the device as a whole when it needs to be replaced. Therefore, a sensation tester is proposed to solve the above problems. INVENTION CONTENTS
[0005] In order to make up for the above shortcomings, the utility model provides a sensation tester, which aims to improve the problems of bacterial growth, poor safety, and high cost of using the device as a whole when it needs to be replaced in the prior art.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0007] A sensation tester, comprising a shell, a mounting sleeve fixedly connected to the lower surface of the shell, a needle arranged inside the mounting sleeve, a cylindrical shell fixedly connected to the side wall of the mounting sleeve, a pressing column slidingly connected inside the cylindrical shell, a fixed ring fixedly connected to the side wall of the pressing column, a first spring sleeved on the side wall of the pressing column, one end of the first spring fixedly connected inside the cylindrical shell, the other end of the first spring fixedly connected to the side wall of the fixed ring, the side wall of the pressing column slidingly connected inside the mounting sleeve, a sleeve fixedly connected inside the needle, a fixed block one fixedly connected inside the sleeve, a second spring arranged inside the sleeve, one end of the second spring fixedly connected to the side wall of the fixed block one, the other end of the second spring fixedly connected to a clamping block, and a portable assembly arranged on the side wall of the shell for the user to take it.
[0008] As a further description of the above technical solutions:
[0009] The shell is internally provided with a sliding slot, and the shell is fixedly connected with a fixed column, the side wall of the fixed column is provided with a liquid storage tank, and the side wall of the fixed column is provided with a brush.
[0010] As a further description of the above technical solutions:
[0011] The portable assembly comprises a fixed block three, the side wall of the fixed block three is fixedly connected to the side wall of the shell, and the side wall of the fixed block three is fixedly connected with a handle.
[0012] As a further description of the above technical solutions:
[0013] The side wall of the clamping block is slidably connected in the sleeve, the side wall of the clamping block is slidably connected in the mounting sleeve, and the side wall of the clamping block is attached to the side wall of the pressing column.
[0014] As a further description of the above technical solutions:
[0015] The side wall of the fixed column is fixedly connected with a fixed sleeve, the side wall of the fixed sleeve is rotatably connected with a rotating bar one, and one end of the rotating bar one is rotatably connected with a fixed block two.
[0016] As a further description of the above technical solutions:
[0017] The side wall of the fixed column is provided with a third spring, one end of the third spring is fixedly connected to the side wall of the fixed sleeve, the other end of the third spring is fixedly connected with a sliding sleeve, and the sliding sleeve is slidably connected in the side wall of the fixed column.
[0018] As a further description of the above technical solutions:
[0019] The side wall of the sliding sleeve is rotatably connected with a rotating bar two, one end of the rotating bar two is rotatably connected to the side wall of the fixed block two, the right side wall of the fixed block two is fixedly connected to the side wall of the liquid storage tank, and the left side wall of the fixed block two is fixedly connected to the side wall of the brush.
[0020] As a further description of the above technical solutions:
[0021] The side wall of the sliding sleeve is rotatably connected with a rotating ring, the side wall of the rotating ring is fixedly connected with a connecting plate, the side wall of the connecting plate is fixedly connected with a sliding ring, the side wall of the connecting plate is slidably connected in the sliding slot, and the sliding ring is slidably connected in the side wall of the shell.
[0022] The utility model has the advantages of the following beneficial effects:
[0023] 1. The utility model discloses a press extrusion column makes it let first spring contract, and then promotes the clamping block to let it extrude and contract second spring, makes the clamping block slide into the inside of the bushing, at this time, through the down push, can take down the lancet and change it, solve the part feeling inspector needle part long -time use can have a large amount of bacteria, poor safety, when needing to replace, need integral replacement device, the use cost big problem, through above -mentioned structure improves the safety of equipment.
[0024] 2. The utility model discloses a push sliding ring, make sliding cover drive rotary strip two rotate, simultaneously make rotary strip one rotate, and then push out the brush and liquid storage tank to the patient touch and temperature sensation and carry out detection, solve part feeling inspector when carrying out multiple examination to the patient, need medical staff to carry different appliance and carry out detection, use more complicated, reduce the working efficiency problem, through above -mentioned structure improves the working efficiency of equipment. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 It is a three -dimensional schematic view of feeling inspector that the utility model proposes;
[0026] Figure 2 It is the structure schematic view of the inside of the mounting sleeve of feeling inspector that the utility model proposes;
[0027] Figure 3 It is Figure 2 The enlarged view of A in the middle;
[0028] Figure 4 It is the structure schematic view of the inside of the shell of feeling inspector that the utility model proposes.
[0029] LEGEND:
[0030] 1, shell, 2, handle, 3, mounting sleeve, 4, lancet, 5, cylindrical shell, 6, press column, 7, fixed ring, 8, first spring, 9, bushing, 10, fixed block one, 11, second spring, 12, clamping block, 13, sliding slot, 14, fixed column, 15, fixed cover, 16, rotary strip one, 17, sliding cover, 18, rotary strip two, 19, fixed block two, 20, liquid storage tank, 21, brush, 22, rotary ring, 23, connecting plate, 24, sliding ring, 25, fixed block three, 26, third spring. DETAILED DESCRIPTION
[0031] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.
[0032] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application. Figures 1-3 The utility model provides a kind of embodiment: a feeling tester, shell 1 lower surface is fixedly connected with installation sleeve 3, installation sleeve 3 inside is provided with needle 4, needle 4 is used to carry out pain feeling inspection to patient, installation sleeve 3 side wall is fixedly connected with cylindrical shell 5, cylindrical shell 5 inside is slidably connected with pressing column 6, pressing column 6 is used to extrude clamping block 12, pressing column 6 side wall is fixedly connected with fixed ring 7, pressing column 6 side wall is equipped with first spring 8, first spring 8 one end is fixedly connected in cylindrical shell 5 inside, first spring 8 other end is fixedly connected in fixed ring 7 side wall, pressing column 6 side wall is slidably connected in installation sleeve 3 inside, needle 4 inside is fixedly connected with sleeve 9, sleeve 9 inside is fixedly connected with fixed block one 10, sleeve 9 inside is provided with second spring 11, second spring 11 one end is fixedly connected in fixed block one 10 side wall, second spring 11 other end is fixedly connected with clamping block 12, clamping block 12 is used to jam needle 4, shell 1 side wall is provided with portable assembly to facilitate user to take, portable assembly includes fixed block three 25, fixed block three 25 side wall is fixedly connected in shell 1 side wall, fixed block three 25 side wall is fixedly connected with handle 2, clamping block 12 side wall is slidably connected in sleeve 9 inside, clamping block 12 side wall is slidably connected in installation sleeve 3 inside, clamping block 12 side wall is attached with pressing column 6 side wall;
[0033] When feeling inspection is carried out, operator needs to position and pierce needle 4 into patient skin surface layer to detect the perception degree of patient to pain, when needle 4 needs to be replaced, first, operator needs to push pressing column 6, the force of pushing will make fixed ring 7 slide along predetermined track, extrude first spring 8, along with the compression of first spring 8, the energy stored by it will be used for subsequent reset process, simultaneously, the movement of pressing column 6 further acts on clamping block 12, forces to slide to sleeve 9 inside, this process is accompanied by the contraction of second spring 11, when second spring 11 is compressed to certain degree, the fixed force originally received by needle 4 disappears, at this moment, needle 4 loses fixed state, operator only needs to pull down needle 4, can remove the connection of it with equipment, completes the taking down of needle 4, replaceable needle 4 design makes the maintenance and cleaning work of equipment more simple, helps to keep the sanitary condition of equipment, prevents cross infection, simultaneously also provides flexible solution for different inspection needs, ensures the extensive applicability and high efficiency of equipment in clinical application.
[0034] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.Figure 4 The shell 1 is internally provided with a sliding groove 13, the shell 1 is fixedly connected with a fixed column 14 internally, the fixed column 14 is provided with a liquid storage tank 20 on the side wall, the liquid storage tank 20 can pour hot water or cold water into the inside according to different situations to perform the temperature sense examination on the patient, the fixed column 14 is provided with a brush 21 on the side wall, the brush 21 is used for checking the touch feeling of the patient, the fixed column 14 is fixedly connected with a fixed sleeve 15 on the side wall, the fixed sleeve 15 is rotatably connected with a rotating strip one 16 on the side wall, one end of the rotating strip one 16 is rotatably connected with a fixed block two 19, the fixed column 14 is sleeved with a third spring 26 on the side wall, one end of the third spring 26 is fixedly connected on the side wall of the fixed sleeve 15, the other end of the third spring 26 is fixedly connected with a sliding sleeve 17, the sliding sleeve 17 is used for pushing the rotating strip two 18, the sliding sleeve 17 is slidably connected on the side wall of the fixed column 14, the sliding sleeve 17 is rotatably connected with a rotating strip two 18 on the side wall, the rotating strip one 16 and the rotating strip two 18 can push the liquid storage tank 20 and the brush 21 out of the inside of the shell 1, one end of the rotating strip two 18 is rotatably connected on the side wall of the fixed block two 19, the right side wall of the fixed block two 19 is fixedly connected on the side wall of the liquid storage tank 20, the left side wall of the fixed block two 19 is fixedly connected on the side wall of the brush 21, the sliding sleeve 17 is rotatably connected with a rotating ring 22 on the side wall, the rotating ring 22 is fixedly connected with a connecting plate 23 on the side wall, the connecting plate 23 is fixedly connected with a sliding ring 24 on the side wall, the connecting plate 23 is slidably connected in the inside of the sliding groove 13, the sliding ring 24 is slidably connected in the inside of the shell 1 on the side wall.
[0035] When other examinations are needed, first, the sliding ring 24 is pushed up to move smoothly along the predetermined track, and the rotating ring 22 is pushed, which drives the sliding sleeve 17 to move up, and the third spring 26 is extruded, and the energy stored in the inside is converted to drive the rotating strip two 18 to rotate, at the same time, the rotating strip one 16 is synchronously rotated under the action of the linkage mechanism, and finally the liquid storage tank 20 and the brush 21 are pushed out of the shell 1, at this time, the operator can open the liquid storage tank 20, and add cold water or hot water according to the needs of the examination, to provide the temperature sense examination for the patient, to ensure the comfort and accuracy of the examination process. By contacting the brush 21 with the patient's skin, the touch response of the patient can be evaluated to provide valuable information for diagnosis, in order to ensure the stability and safety of the examination process, the sliding ring 24 is rotated to be connected with the sliding groove 13 on the shell 1, the connecting plate 23 is clamped into the sliding groove 13, and a locking state is formed, to prevent accidental movement during the examination process, and to ensure the smooth progress of the whole examination process. Through this series of operation processes, not only the overall examination of the temperature sense and the touch feeling of the patient can be realized, but also the comfort, safety and efficiency of the examination process can be ensured.
[0036] Working principle: in the use of the device for sensory examination, by the needle 4 into the patient's skin, so as to check the patient's pain problem, when other examination is needed, can be pushed up the sliding ring 24, make it push rotating ring 22, sliding sleeve 17 up, the third spring 26 extrusion, let rotating strip two 18 rotation, and make rotating strip one 16 rotation, in turn, the liquid tank 20 and brush 21 push out the shell 1, at this time by rotating the sliding ring 24, let the connecting plate 23 card in the slide groove 13 inside, complete its fixation, at this time by adding cold water or hot water inside the liquid tank 20 can be used for the patient to carry out the temperature sense examination, by the brush 21 contact with the patient's skin, to carry on the touch feeling examination, when the needle 4 is needed to replace, first by pushing the press column 6, make the fixed ring 7 sliding, the first spring 8 extrusion, so that the press column 6 extrusion block 12, let it to the sleeve 9 inside sliding, the second spring 11 shrink, at this time the needle 4 lose fixed force, by the needle 4 down, can be taken down to replace it.
[0037] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.
Claims
1. A sensory inspection device, comprising a housing (1), characterized in that: A mounting sleeve (3) is fixedly connected to the lower surface of the housing (1). A needle (4) is provided inside the mounting sleeve (3). A cylindrical shell (5) is fixedly connected to the side wall of the mounting sleeve (3). A pressing column (6) is slidably connected inside the cylindrical shell (5). A fixing ring (7) is fixedly connected to the side wall of the pressing column (6). A first spring (8) is sleeved on the side wall of the pressing column (6). One end of the first spring (8) is fixedly connected to the inside of the cylindrical shell (5), and the other end of the first spring (8) is fixedly connected to the fixing ring (7). The side wall of the ring (7) is slidably connected to the side wall of the pressing column (6) inside the mounting sleeve (3). The inside of the needle (4) is fixedly connected to the sleeve (9). The inside of the sleeve (9) is fixedly connected to the fixing block (10). The inside of the sleeve (9) is provided with a second spring (11). One end of the second spring (11) is fixedly connected to the side wall of the fixing block (10). The other end of the second spring (11) is fixedly connected to the locking block (12). The side wall of the housing (1) is provided with a portable component for easy handling by the user.
2. A sensory detector according to claim 1, characterized in that: The housing (1) has a sliding groove (13) inside, and a fixed column (14) is fixedly connected inside the housing (1). A liquid storage tank (20) is provided on the side wall of the fixed column (14), and a brush (21) is provided on the side wall of the fixed column (14).
3. A sensory inspection device according to claim 1, characterized in that: The portable component includes a fixing block three (25), the side wall of which is fixedly connected to the side wall of the housing (1), and a handle (2) is fixedly connected to the side wall of the fixing block three (25).
4. A sensory detector according to claim 1, characterized in that: The side wall of the locking block (12) is slidably connected inside the sleeve (9), the side wall of the locking block (12) is slidably connected inside the mounting sleeve (3), and the side wall of the locking block (12) is in contact with the side wall of the pressing column (6).
5. A sensory inspection device according to claim 2, characterized in that: The fixed column (14) is fixedly connected to a fixed sleeve (15) on its side wall. The fixed sleeve (15) is rotatably connected to a rotating bar (16) on its side wall. One end of the rotating bar (16) is rotatably connected to a fixed block (19).
6. A sensory inspection device according to claim 5, characterized in that: A third spring (26) is sleeved on the side wall of the fixed column (14). One end of the third spring (26) is fixedly connected to the side wall of the fixed sleeve (15), and the other end of the third spring (26) is fixedly connected to a sliding sleeve (17). The sliding sleeve (17) is slidably connected to the side wall of the fixed column (14).
7. A sensory inspection device according to claim 6, characterized in that: The sliding sleeve (17) is rotatably connected to a rotating bar (18). One end of the rotating bar (18) is rotatably connected to the side wall of the fixed block (19). The right side wall of the fixed block (19) is fixedly connected to the side wall of the liquid storage tank (20), and the left side wall of the fixed block (19) is fixedly connected to the side wall of the brush (21).
8. A sensory detector according to claim 6, characterized in that: The sliding sleeve (17) is rotatably connected to a rotating ring (22), the rotating ring (22) is fixedly connected to a connecting plate (23), the connecting plate (23) is fixedly connected to a sliding ring (24), the connecting plate (23) is slidably connected to the inside of the sliding groove (13), and the sliding ring (24) is slidably connected to the inside of the housing (1) sidewall.