Blood sampling pad with directional lighting function

Abstract

The invention relates to the field of medical auxiliary instruments, in particular to a blood sampling pad with directional lighting, which comprises a first mounting seat, an arc-shaped groove is formed in the first mounting seat, a placement pad is arranged in the arc-shaped groove, a sliding groove is formed in the left side of the first mounting seat, a sliding part is slidably connected in the sliding groove, and the sliding part can slide back and forth. The sliding piece is connected with a connecting piece through a bolt, an adjusting assembly is slidably installed on the connecting piece and can slide up and down, and the left side of the adjusting assembly is connected with a second installation base. By accurately controlling the light projection angle and range, the display definition of blood vessels on the skin surface is greatly enhanced, the ergonomic pressing assembly exerts the optimal pressure to assist superficial veins to naturally protrude while stabilizing limbs, the time for repeated probing and searching of the blood vessels and the instability of bare-handed pressing are effectively shortened, and the medical effect is improved. The first-time puncture success rate is obviously improved; and the whole blood sampling operation time is shortened.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of medical auxiliary equipment, in particular to a blood collection pad with directional lighting. BACKGROUND

[0002] In the traditional venous blood collection operation, medical staff often face multiple challenges. The conventional blood collection pad has only a single function of providing basic support. The patient's limb position is not easy to fix. Slight movement can affect the accuracy of puncture and even cause needle deviation. Insufficient environmental lighting or diffuse reflected light makes it difficult to identify subcutaneous superficial veins. Especially for patients with poor blood vessel conditions, medical staff need to repeatedly palpate or rely on experience to determine the blood vessel position, which prolongs the operation time and increases the discomfort of the patient. In addition, blood collection instruments such as blood collection bottles are usually scattered on the operation table, which has the risk of being knocked down and contaminated. When the stability of the operation table is insufficient, the patient's unconscious action may also cause the device to shift and interfere with the puncture process. Under the combined action of the above factors, the traditional method is difficult to effectively guarantee the blood collection efficiency and patient comfort.

[0003] Therefore, in view of the above problems, a blood collection pad with directional lighting is developed. SUMMARY

[0004] In order to overcome the shortcomings of the existing device, the present application provides a blood collection pad with directional lighting.

[0005] The technical scheme of the present application is: a blood collection pad with directional lighting, comprising a first mounting seat, an arc-shaped groove is opened on the first mounting seat for placing the patient's limb, a placing pad is arranged in the arc-shaped groove, a sliding groove is opened on the left side of the first mounting seat, a sliding member is slidably connected in the sliding groove, the sliding member can slide forward and backward, a connecting piece is connected to the sliding member through bolts, an adjusting assembly is slidably mounted on the connecting piece, the adjusting assembly can slide up and down, a second mounting seat is connected to the left side of the adjusting assembly, a clamping bolt is slidably connected to the second mounting seat, the clamping bolt can be clamped with the connecting piece, a spring is connected between the clamping bolt and the second mounting seat, a lighting lamp is rotatably connected to the right side of the adjusting assembly, the lighting lamp can be flipped up and down, a rotating member is rotatably arranged on both sides of the right part of the first mounting seat, a pressing member is connected to the rotating member, the pressing member is used to press the patient's wrist and upper arm, and assists the medical staff to quickly find the blood vessel position, an adjusting member is threadedly connected to the pressing member, the adjusting member can be threadedly connected with the first mounting seat to lock the pressing member.

[0006] Further, the first mounting base is provided with a first cavity, the first cavity is arranged on the upper side of the left and right parts of the first mounting base, the mounting plate is arranged on the upper part of the first cavity, a plurality of placing holes are arranged on the mounting plate, and the blood collection bottle is arranged in the placing hole.

[0007] Further, the first mounting base is provided with a second cavity, the second cavity is arranged on the lower side of the first cavity, the counterweight is arranged in the second cavity, and the counterweight is used for increasing the weight of the first mounting base to avoid that the patient accidentally moves the first mounting base.

[0008] Further, the first mounting base is provided with a first shielding plate, the first shielding plate is rotatably connected to the front and rear sides of the illuminating lamp, the second shielding plate is arranged on the lower side of the right part of the illuminating lamp, the second shielding plate is in an arc shape, the third shielding plate is arranged on the lower side of the left part of the illuminating lamp, and the first shielding plate, the second shielding plate and the third shielding plate are cooperatively used for collecting light.

[0009] Further, the first mounting base is provided with a third cavity, two third cavities are arranged at the front and rear middle positions of the first mounting base, and the third cavity is convenient for the medical staff to move the first mounting base.

[0010] Further, the first mounting base is provided with an anti-skid pad.

[0011] Further, the illuminating lamp is provided with a pull rod.

[0012] Further, the pressing part is provided with a soft pad to avoid damage to the patient.

[0013] Further, the placing hole is provided with a sponge block.

[0014] Further, the second cavity is rotatably connected with a locking part at the inlet, and the locking part is used for limiting and blocking the counterweight.

[0015] By adopting the above technical scheme, the present application has the following beneficial effects: 1. The present application can accurately control the light projection angle and range, greatly enhance the clarity of the blood vessels on the skin surface, and the ergonomic pressing assembly can stabilize the limbs while applying the best pressure to assist the natural protrusion of the superficial veins, so that the medical staff can quickly and accurately lock the target puncture point, effectively reduce the time of repeatedly touching and exploring the blood vessels and the instability of manual pressure, significantly improve the first-time puncture success rate and shorten the overall blood collection operation time.

[0016] 2、The application provides reliable displacement prevention for the equipment, ensures that the operation platform remains stable under slight action of the patient or external force interference, provides shockproof and anti-inverted stable placement space for the sample container after blood sampling, reduces blood sample pollution and spilling risk, avoids causing pressure injury to the patient's limbs through the soft pad layer covering multiple compression contact points, effectively reduces the reflection interference in the operation area through directional constraint of the bundled light, and creates a clearer and more controllable operation view.

[0017] 3、The utility model discloses medical staff under the condition of high-brightness directional light spot and stable limbs, the operation is carried out, and the positioning is clear and accurate visual fatigue is reduced greatly, and the professional operation comfort and work efficiency are improved, and the frustration is reduced, and the patient benefits from the gentle and stable limb fixing mode and slows down the operation anxiety, and the bundled light source is accurately focused to avoid the discomfort caused by the direct light of strong light to the eyes, and the accurate blood vessel positioning and reliable disposable puncture significantly reduce the tissue injury and pain, and the equipment integration is high, and the smooth operation directly improves the professionalism of the diagnosis and treatment process and the satisfaction of the medical staff and the patient. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic diagram of the application.

[0019] Figure 2 It is a first partial three-dimensional structure schematic diagram of the application.

[0020] Figure 3 It is a first partial cross-sectional three-dimensional structure schematic diagram of the application.

[0021] Figure 4 It is a second partial cross-sectional three-dimensional structure schematic diagram of the application.

[0022] Figure 5 It is a partial exploded cross-sectional three-dimensional structure schematic diagram of the application.

[0023] Figure 6 It is a third partial cross-sectional three-dimensional structure schematic diagram of the application.

[0024] Figure 7 It is a second partial three-dimensional structure schematic diagram of the application.

[0025] Figure 8 It is a third partial three-dimensional structure schematic diagram of the application.

[0026] Figure 9 It is a fourth partial three-dimensional structure schematic diagram of the application.

[0027] Reference signs: 1_first mounting base, 2_placing pad, 3_sliding piece, 4_connecting piece, 5_adjusting assembly, 6_second mounting base, 7_latch, 8_spring, 9_illumination lamp, 10_pull rod, 11_rotating piece, 12_pressing piece, 13_adjusting piece, 14_soft pad, 15_mounting plate, 16_sponge block, 17_first cavity, 18_counterweight, 19_locking piece, 20_second cavity, 21_first shielding plate, 22_second shielding plate, 23_third shielding plate, 24_third cavity, 25_non-slip pad, 26_blood collection bottle. DETAILED DESCRIPTION

[0028] The application will be further described below in conjunction with the drawings and examples.

[0029] Example 1 A blood collection pad with directional illumination lighting, such as Figures 1-9As shown, including a first mounting seat 1, the first mounting seat 1 is provided with an arc-shaped groove, used for placing the patient's limbs, the arc-shaped groove is provided with a placing pad 2, the left side of the first mounting seat 1 is provided with a sliding groove, the sliding groove is slidably connected with a sliding piece 3, the sliding piece 3 can slide forward and backward, the sliding piece 3 is connected with a connecting piece 4 through bolts, the connecting piece 4 is slidably connected with an adjusting assembly 5, the adjusting assembly 5 can slide up and down, the left side of the adjusting assembly 5 is connected with a second mounting seat 6, the second mounting seat 6 is slidably connected with a clamping bolt 7, the clamping bolt 7 can be connected with the connecting piece 4, the clamping bolt 7 and the second mounting seat 6 are connected with a spring 8, the right side of the adjusting assembly 5 is rotatably connected with a light 9, the light 9 can be turned up and down, the light 9 is provided with a pull rod 10, the right part of the first mounting seat 1 is rotatably provided with a rotating piece 11 on both sides, the rotating piece 11 is connected with a pressing piece 12, the pressing piece 12 is used for pressing the patient's wrist and arm, and the pressing piece 12 is used for assisting the medical staff to quickly find the blood vessel position, the pressing piece 12 is threadedly connected with an adjusting piece 13, the adjusting piece 13 can be threadedly connected with the first mounting seat 1, and the adjusting piece 13 is used for locking the pressing piece 12, the pressing piece 12 is provided with a soft pad 14, so as to avoid damaging the patient, the left and right parts of the first mounting seat 1 are provided with a first cavity 17 on the upper side, the first cavity 17 is connected with a mounting plate 15, the mounting plate 15 is provided with a plurality of placing holes, the placing holes are provided with sponge blocks 16, the placing holes are placed with blood collection bottles 26, the left and right parts of the first mounting seat 1 are provided with a second cavity 20, the second cavity 20 is located below the first cavity 17, the second cavity 20 is placed with a counterweight 18, the counterweight 18 is used for increasing the weight of the first mounting seat 1, so as to avoid that the patient accidentally moves the first mounting seat 1, the second cavity 20 is rotatably connected with a locking piece 19, the locking piece 19 is used for limiting and blocking the counterweight 18, the light 9 is rotatably connected with a first shielding plate 21 on both sides, the light 9 is provided with a second shielding plate 22 on the right lower side, the second shielding plate 22 is an arc-shaped structure, the light 9 is provided with a third shielding plate 23 on the left lower side, the first shielding plate 21, the second shielding plate 22 and the third shielding plate 23 are used for collecting light, the first mounting seat 1 is provided with two third cavities 24 at the middle position of the front and back, the third cavity is convenient for the medical staff to move the first mounting seat 1, and the first mounting seat 1 is provided with an anti-skid pad 25.

[0030] It needs explanation that the patient's limb is firstly placed in the arc-shaped groove of the first mounting seat 1, and the groove is internally provided with a placing pad 2 to provide a comfortable and stable supporting platform for the limb. Then the medical staff operates the sliding piece 3 in the left sliding groove of the first mounting seat 1, and the sliding piece 3 has the ability to slide forward and backward. The sliding piece 3 is manually adjusted to the appropriate horizontal position on the side of the patient's limb by sliding. Then the sliding piece 3 is fixedly connected with a connecting piece 4 through bolts. The adjusting assembly 5 which can slide up and down is installed on the connecting piece 4. The adjusting assembly 5 can be adjusted in height in the vertical direction to meet the needs of different patient body types or sitting postures. The left side of the adjusting assembly 5 is fixedly connected with the second mounting seat 6. The second mounting seat 6 is designed with a sliding type clamping bolt 7. The clamping bolt 7 can extend into and be clamped with the corresponding clamping groove on the connecting piece 4, so as to lock the current height position of the adjusting assembly 5, preventing it from accidentally sliding down during operation. In order to ensure that the clamping bolt 7 can be automatically reset and keep clamping state, the spring 8 is connected between the clamping bolt 7 and the second mounting seat 6. When it is necessary to adjust the height again, the medical staff overcomes the force of the spring 8 to pull the clamping bolt 7 outward to make it disengage from the clamping state with the connecting piece 4, and then the adjusting assembly 5 can be moved up and down to the required height and then the clamping bolt 7 is released for locking. The core lighting lamp 9 is rotatably installed on the right side of the adjusting assembly 5. The lighting lamp 9 not only can move up and down with the adjusting assembly 5, but also can be adjusted in the up-down direction, so as to accurately control the angle of light emission. In order to facilitate the medical staff to make angle fine adjustment, the pull rod 10 which can be hand-held is specially set on the lighting lamp 9. The pull rod 10 can be easily pulled to realize the pitching of the lamp head. The important pressing structure is also installed on the front and back of the right part of the first mounting seat 1. The structure is composed of a rotating piece 11 and a pressing piece 12. The rotating piece 11 can rotate around the mounting shaft to realize the lifting or lowering action of the pressing piece 12. The function of the pressing piece 12 is to apply moderate pressure downward to stabilize and press the patient's wrist or upper arm area close to the blood sampling point to prevent the patient from moving slightly during blood sampling and affecting the operation. At the same time, the pressure can make the superficial subcutaneous vein of the patient relatively fixed and slightly protruded under pressure, so as to assist the medical staff to more easily observe and locate the clear blood vessel position, thereby improving the success rate and efficiency of venipuncture. In order to adapt to the differences in thickness of different patient limbs and reliably maintain the locking pressure state, the adjusting piece 13 is designed on the pressing piece 12. The adjusting piece 13 and the pressing piece 12 are connected in the form of screw thread. After the pressing piece 12 is placed in position, the medical staff rotates the adjusting piece 13 to make it rotate downward and finally screw tightly with the corresponding threaded hole on the first mounting seat 1, so as to lock the whole pressing mechanism firmly in the current position. In order to prevent the hard edges or excessive pressure of the pressing piece 12 from causing damage or discomfort to the patient's skin, the soft pad 14 layer with soft texture is specially installed on the surface of the pressing piece 12 in contact with the skin. In addition to the core function, the blood sampling pad also contains a number of optimized design preferred components,First in the first mounting seat 1 left and right two upper position each set up a groove namely the first cavity 17, cavity upper through the clamping way fixed installation of a mounting plate 15, mounting plate 15 on neat open multiple cylindrical placement hole, in each placement hole bottom further embedded into the shock absorbing anti-skid effect of sponge block 16, the design purpose of these placement holes is very clear is to place blood collection bottle 26 or other blood collection tube stably, straightly, medical staff can place the collected blood sample directly on the sponge block 16 in the hole, the bottle is not easy to pour or roll to avoid blood sample waste or pollution environment, second, in order to better enhance the stability of the whole device base prevent from the patient's unconscious action or external slight collision caused by the base movement influence operation, in the first mounting seat 1 left and right two first cavity 17 just below namely close to the position of the bottom disc also each set up second cavity 20, in the second cavity 20 can be put into the high density, heavy weight counterweight 18 according to the need, through the counterweight 18 significantly increase the overall weight of the first mounting seat 1 makes it not easy to move, the choice of counterweight 18 can be standardized metal block also can be by medical staff according to the actual stability demand flexible increase or decrease quantity or weight, in order to safely, conveniently take and put the counterweight 18 and ensure that it will not slide out of the cavity, the entrance of the second cavity 20 is also designed with locking piece 19, the locking piece 19 can rotate around the shaft, when you need to put in or take out the counterweight 18, rotate the locking piece 19 to make it open and expose the cavity, put in the counterweight 18, then rotate the locking piece 19 to make it return to position and block the cavity to form physical limit, avoid the counterweight 18 accidentally fall off the second cavity 20 cause security risk or stability loss, for the core equipment of directional lighting function lighting lamp 9, the control precision of light directly affects the distinguishability of blood vessels, in order to further constrain the light emitted by the light source to make it can highly gather to the skin area need to be illuminated, form a bright spot to avoid light scattering caused by the operation area reflection interference, the structure of the lighting lamp 9 is also carefully designed, a first baffle 21 is arranged on the front and rear direction of the lighting lamp 9 body, the two baffles can rotate around the connecting shaft, by adjusting the angle can block the stray light on the left and right sides, a second baffle 22 with arc structure is specially arranged on the lower side of the right part of the lighting lamp 9 lamp head, the arc shape is convenient to match the light path form of the irradiation area to control the light to project downward and forward, and a third baffle 23 corresponding to the second baffle 22 is arranged on the lower side of the left part of the lighting lamp 9 lamp head, when the first baffle 21 blocks the light on the left and right sides, the second baffle 22 blocks the light on the right lower part, and the third baffle 23 blocks the light on the left lower part, the three baffles and the lampshade together form a directional emission channel of a specific angle area downward and forward, which realizes the effect from divergence to concentration of the light source, so that the effective light energy can be more concentrated to the patient's skin blood vessel position which needs to be observed by medical staff, greatly improving the clarity of blood vessel appearance, in the overall moving convenience of the device, two third cavities 24 are also symmetrically arranged on the front and rear sides of the first mounting seat 1 near the middle,The recess structure formed by the cavities facilitates the fingers of medical staff to easily extend into and hold the entire mounting base for easy equipment moving and transferring. In order to enhance the stability of the equipment placed on a smooth table surface and prevent it from sliding during operation, the bottom of the first mounting base 1 is specially covered with a layer of anti-skid pad 25 with superior anti-skid performance. The anti-skid pad 25 is made of rubber or silicone material with high friction coefficient, which can effectively increase the friction between the base and the table surface and improve the safety factor during the overall operation.

[0031] In the specific working process, medical staff first places the entire blood collection pad on a stable workbench, and the bottom anti-skid pad 25 ensures that it will not easily slide. If higher stability is required in the environment, the locking member 19 of the second cavity 20 can be opened, and the appropriate amount of counterweight 18 is put in, and then the locking member 19 is locked. The patient's blood collection site, such as the forearm or elbow, is comfortably placed on the placement pad 2 in the arc-shaped recess of the first mounting base 1, then the position of the pressing member 12 is adjusted according to the thickness of the patient's arm and the position of the blood vessel to select the pressure point area, and then the pressing member 12 is pressed to make it lower and close to the skin and apply appropriate pressure to help fix the arm and highlight the blood vessel. At this time, the soft pad 14 on the pressing member 12 can ensure comfortable compression and will not damage the skin. Finally, the adjusting member 13 on the pressing member 12 is rotated to make it lower and tighten in the threaded hole of the first mounting base 1 to firmly lock the position of the pressing member 12. Then the operator needs to start the lighting system. First, horizontally push the sliding member 3 in the sliding groove of the first mounting base 1 to move it to the best observation area on the side of the patient's arm in the front and back direction, then fix the connection between the connecting member 4 and the sliding member 3 through the bolt, then adjust the assembly 5 which can slide up and down, the operator raises or presses the adjusting assembly 5 to move it to the height position required by the lamp holder, at this time the latch 7 will automatically slide into the fixed position of the connecting member 4 under the action of the spring 8 to lock the height of the lamp holder. Finally, grab the pull rod 10 on the light 9 to flip the lamp holder to adjust the pitch angle of the light emission, and align the skin blood vessel area that needs to be observed and operated. At this time, the first shutter 21, the second shutter 22, and the third shutter 23 work together to converge the light into a beam and accurately project it to the blood vessel position, greatly enhancing its visibility and improving the accuracy and efficiency of venous positioning, reducing the pain caused to patients by multiple punctures. After successful blood vessel positioning, medical staff can perform disinfection and puncture operation to successfully collect blood samples. The blood collection bottle 26 can be immediately and safely inserted into the placement hole of the mounting plate 15 on the first cavity 17 after the collection is completed, and the sponge block 16 fixes and protects the collection bottle to prevent it from accidentally tipping over or rolling. After all the operations are completed, if the equipment needs to be moved, medical staff can hold the third cavity 24 on the front and rear sides of the first mounting base 1 to easily move the equipment to the designated position, significantly improving the accuracy, comfort, and overall efficiency of venous puncture blood collection operation, reducing the operation difficulty of medical workers, shortening the operation time, and improving the patient's medical experience.

[0032] Finally, it should be noted that the above examples are merely intended to illustrate the technical solutions of the present application and not to limit the protection scope of the present application. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or equivalently replaced without departing from the essence and scope of the technical solutions of the present application.

Claims

1. A blood sampling pad with directional lighting, characterized by: The invention comprises a first mounting seat (1), wherein the first mounting seat (1) is provided with an arc-shaped groove for placing a patient's limb, wherein a placement pad (2) is provided in the arc-shaped groove, wherein a slide groove is provided on the left side of the first mounting seat (1), wherein a sliding member (3) is slidably connected in the slide groove, wherein the sliding member (3) can slide forward and backward, wherein a connecting member (4) is connected to the sliding member (3) by a bolt, wherein an adjustment component (5) is slidably installed on the connecting member (4), wherein the adjustment component (5) can slide up and down, wherein a second mounting seat (6) is connected on the left side of the adjustment component (5), wherein a latch (7) is slidably connected to the second mounting seat (6), wherein the latch (7) can be engaged with the connecting member (4) ) is connected, a spring (8) is connected between the clamping bolt (7) and the second mounting seat (6), the right side of the adjustment component (5) is rotatably connected to a lighting lamp (9), and the lighting lamp (9) can be turned up and down, and the first mounting seat (1) is rotatably provided with a rotating member (11) on both the front and rear sides of the right side, and the rotating member (11) is connected to a clamping member (12), and the clamping member (12) is used to compress the patient's wrist and upper arm, and at the same time assist medical staff to quickly find the blood vessel position, and the clamping member (12) is threadedly connected to an adjusting member (13), and the adjusting member (13) can be threadedly connected to the first mounting seat (1) for locking the clamping member (12).

2. The blood sampling pad with directional lighting according to claim 1, characterized in that: It also includes a first cavity (17), the first cavity (17) is formed on the upper sides of the left and right parts of the first mounting seat (1), the upper part of the first cavity (17) is clamped with a mounting plate (15), and the mounting plate (15) is formed with a plurality of placement holes, and a blood collection bottle (26) is placed in each of the placement holes.

3. The blood sampling pad with directional lighting according to claim 2, characterized in that: The invention also includes a second cavity (20), wherein the first mounting seat (1) has the second cavity (20) on both the left and right sides, and the second cavity (20) is located below the first cavity (17). A counterweight (18) is placed in each of the second cavities (20), and the counterweight (18) is used to increase the weight of the first mounting seat (1) to prevent the patient from accidentally causing the first mounting seat (1) to move.

4. The blood sampling pad with directional lighting according to claim 3, characterized in that: The lighting lamp (9) further comprises a first baffle (21), the front and rear sides of which are both rotatably connected to the first baffle (21), a second baffle (22) is provided on the lower right side of the lighting lamp (9), the second baffle (22) is an arc-shaped structure, and a third baffle (23) is provided on the lower left side of the lighting lamp (9), and the first baffle (21), the second baffle (22) and the third baffle (23) cooperate to focus light.

5. The blood sampling pad with directional lighting according to claim 4, characterized in that: It also includes a third cavity (24), with two third cavities (24) being provided at the front and rear middle positions of the first mounting seat (1). The third cavities facilitate medical personnel in moving the first mounting seat (1).

6. The blood sampling pad with directional lighting according to claim 5, characterized in that: It also includes an anti-skid pad (25), and the bottom of the first mounting seat (1) is provided with an anti-skid pad (25).

7. The blood sampling pad with directional lighting according to claim 1, characterized in that: A pull rod (10) is provided on the lighting lamp (9).

8. The blood sampling pad with directional lighting according to claim 1, characterized in that: A soft pad (14) is provided on the pressing member (12) to avoid causing damage to the patient.

9. The blood sampling pad with directional lighting according to claim 2, characterized in that: A sponge block (16) is provided in each of the placement holes.

10. The blood sampling pad with directional lighting according to claim 3, characterized in that: The entrance of the second cavity (20) is rotatably connected to a locking member (19), and the locking member (19) is used to limit and block the counterweight (18).

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