Blood vessel showing device for injection in low-temperature environment
The low-temperature environment injection blood vessel visualization device addresses the limitations of vascular imagers by heating and massaging to improve blood vessel visibility, enhancing the success and comfort of venous puncture.
Patent Information
- Application Number
- CN202420615705.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-28
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-03-28
AI Technical Summary
Existing vascular imagers are expensive, time-limited, cause eye discomfort, and induce adverse reactions like cold and pain in low-temperature environments, making them less accessible and effective for venous puncture.
A low-temperature environment injection blood vessel visualization device that heats and massages the patient's hands and arms using a base with a support and cover shell, heating plates, a tightening mechanism, and massage mechanisms to enhance blood vessel visibility.
The device softens the skin, dilates blood vessels, and improves visibility, reducing the difficulty of finding blood vessels for injections by heating and massaging, thus enhancing the success rate and comfort of venous puncture.
Smart Images
Figure CN222285448U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of blood vessel display devices, in particular to a blood vessel display device for injection in a low-temperature environment. Background Art
[0002] The vascular imager is a medical device that uses the principle that hemoglobin in the blood absorbs near-infrared light more strongly than other tissues. It can project blood vessels in situ on the skin surface in real time at a 1:1 ratio, showing the thickness, direction, distribution and contour of the blood vessels. It can assist medical staff in performing venous puncture, accurately assess the accuracy of blood vessels, reduce the risk of puncture, and ultimately improve the success rate of puncture, improve the quality of care, and reduce the pain of puncture and unnecessary conflicts between doctors and patients. However, the vascular imager is expensive, not widely used, time-limited, causing eye discomfort, and when injected in a low-temperature environment, it can cause adverse reactions such as cold, numb, and painful arms in patients. Utility Model Content
[0003] In view of the above shortcomings, the utility model provides a low-temperature environment injection blood vessel visualization device, which can heat the patient's hand and arm, and can massage the local area to make the blood vessels more obvious.
[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0005] A low-temperature environment injection blood vessel visualization device includes a base, wherein the base is provided with a support shell with an upper opening, the support shell is connected to a cover shell with a lower opening by a hinge, the support shell and the cover shell are connected by a lock, and both ends of the cover shell and the support shell are provided with through openings, the through openings on the cover shell are adapted to the through openings on the support shell, and form a regular shape, one end of which is used for the patient's hands and arms to pass through, and the other end is slidably connected with a closing mechanism, a tightening mechanism is provided between the cover shell and the support shell, one end of which is fixedly connected to the cover shell, and the other end is fixedly connected to the support shell, a plurality of massage mechanisms are also provided on the cover shell, and a plurality of heating plates are provided in the cover shell and the support shell.
[0006] Through the above scheme, the heating plate can generate heat to heat the wrapping mechanism, which wraps the hands and arms tightly and sticks to the skin to speed up the heating of the skin. The sealing mechanism can prevent too much heat from leaking out.
[0007] Preferably, the tightening mechanism includes a cuff, an inflation tube and an inflation ball, one end of the cuff is fixedly mounted on a side of the support shell away from the hinge, the other end extends along the through opening to the cover shell, and is fixed along the through opening on the cover shell on a side of the cover shell away from the hinge, one end of the inflation tube is connected to the cuff, and the other end passes through the side wall of the support shell to the outside of the support shell to be connected to the inflation ball, and an air outlet valve is provided on one end of the inflation tube located outside the support shell.
[0008] Through the above further scheme, the cuff can be inflated through the inflatable ball, so that the cuff can be expanded, which can not only make the cuff wrap tightly around the skin and fit the skin to speed up the skin heating, but also reduce the temperature through the air in the middle of the cuff to avoid the cuff temperature being too high and scalding the patient's skin.
[0009] Preferably, the closing mechanism includes a connecting ring and a hemispherical round head, the connecting ring is composed of two connecting arc plates, the hemispherical round head is composed of two spherical arc sealing plates, one end of the connecting arc plate is fixedly connected to the spherical arc sealing plate, and the other end is provided with a clip, and a slot connected to the clip is provided next to the opening at one end of the cover shell and the support shell.
[0010] Through the above further solution, it is possible to avoid a large amount of hot air from leaking out and affecting the heating rate. When it is necessary to heat the upper part of the arm, the sealing mechanism can be removed to allow the hand and arm to pass through.
[0011] Preferably, the connecting arc plate is provided with a plurality of ventilation holes.
[0012] Through the above further scheme, ventilation can be carried out to avoid internal overheating, sweating of hands and arms, and turbidity of internal air.
[0013] Preferably, the massage mechanism includes a motor, a massage head, a mounting plate, a connecting rod, a spring and a pressing plate. A plurality of sliding holes are provided on the upper side of the cover shell. The connecting rod is slidably connected in the sliding holes. One end of the connecting rod is located outside the cover shell and is fixedly connected to the pressing plate, and the other end is located inside the cover shell and is fixedly connected to the mounting plate. A spring is sleeved on one end of the connecting rod located outside the cover shell, and the spring is located between the pressing plate and the cover shell. The motor is fixedly installed on the side opposite to the connecting side of the mounting plate, and the massage head is fixedly connected to the motor output shaft.
[0014] Through the above further solution, the pressing plate can be pressed to allow the massage head to perform local massage on the hands or arms, thereby increasing the prominence of blood vessels, and the patient can press by himself and massage with a strength that is more comfortable for him.
[0015] Preferably, the massage head is provided with a plurality of bosses, and the bosses are made of a flexible material.
[0016] Through the above further solution, the comfort of the massage head can be increased and the massage head can be prevented from damaging the cuff.
[0017] Preferably, a contrasting protrusion is provided in the middle of the cuff located on the support shell, and the contrasting protrusion corresponds to the massage head.
[0018] Through the above further scheme, the hands and arms can be placed in corresponding positions by comparing the protrusions, so that the massage leader can massage the local position that needs an injection.
[0019] Preferably, a plurality of fixed legs and telescopic legs are provided at the bottom of the base, and support plates are rotatably connected to the fixed legs and telescopic legs. The fixed legs are located at one end of the base close to the closing mechanism, and the other end is set as a telescopic leg.
[0020] Through the above further solution, the angle of the base can be adjusted by retracting the legs, and when heating the upper part of the patient's arm, there is no need to place the arm horizontally.
[0021] Compared with the prior art, the beneficial effect of the utility model is that it can heat the hands and arms through the cuff to soften the skin and dilate the blood vessels, thereby avoiding the difficulty in finding blood vessels due to cold and hard skin during injections. The massage head can also be used to massage the local area where the injection is required to make the blood vessels more prominent. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments are briefly introduced below.
[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0024] Figure 2 This is a schematic diagram of the bottom structure of the base in the utility model;
[0025] Figure 3 This is a schematic diagram of the explosion structure of the sealing mechanism in the utility model;
[0026] Figure 4 This is a schematic diagram of the structure of the cover shell being opened in the utility model;
[0027] Figure 5 This is a schematic diagram of the internal structure of the support shell and the cover shell of the utility model;
[0028] Figure 6 It is a schematic diagram of the cross-sectional structure of the massage mechanism in the utility model.
[0029] In the figure: 1. base; 11. fixed support leg; 111. support plate; 12. telescopic support leg; 2. support shell; 21. through port; 22. slot; 3. cover shell; 31. slide hole; 4. closing mechanism; 41. connecting ring; 411. connecting arc plate; 412. clamping strip; 413. vent; 42. hemispherical round head; 421. arc sealing plate; 5. tightening mechanism; 51. cuff; 511. contrasting protrusion; 52. inflating tube; 521. outlet valve; 53. inflating ball; 6. massage mechanism; 61. motor; 62. massage head; 621. boss; 63. mounting plate; 64. connecting rod; 65. spring; 66. pressing plate; 7. heating plate; 8. bracket. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0031] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0032] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. In addition, the technical features involved in the different embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.
[0033] Reference Figure 1-6The preferred embodiment of the utility model provides a low-temperature environment injection blood vessel visualization device, including a base 1, a support shell 2 with an upper opening is provided on the base 1, the support shell 2 is connected to a cover shell 3 with a lower opening by a hinge, the support shell 2 and the cover shell 3 are connected by a lock, and a plurality of heating plates 7 are provided in the cover shell 3 and the support shell 2, and a through hole 21 is provided on both ends of the cover shell 3 and the support shell 2, and the through hole 21 on the cover shell 3 is adapted to the through hole 21 on the support shell 2 and forms a circle, one end of which is used for the patient's hand and arm to pass through, and a slot 22 is provided at the other end, and a connecting ring 41 is clamped on the slot 22, and the connecting ring 41 is A hemispherical round head 42 is fixedly installed, one end of the cuff 51 is fixedly connected to the side of the support shell 2 away from the hinge, and the other end extends to the cover shell 3 along the through hole 21, and is fixed to the side of the cover shell 3 away from the hinge along the through hole 21 on the cover shell 3. The cuff 51 is connected to one end of the inflation tube 52, and the other end of the inflation tube 52 passes through the side wall of the support shell 2 to the outside of the support shell 2 and is connected to the inflation ball 53. The inflation tube 52 is located on the end outside the support shell 2. An outlet valve 521 is provided, which can inflate the cuff 51 through the inflation ball 53, so that the cuff 51 is swollen, which can make the cuff 51 wrap the skin tightly and fit the skin, and accelerate the skin The skin heating speed can be increased, and the temperature can be slowed down by the air in the middle of the cuff 51 to prevent the cuff 51 from being too hot and scalding the patient's skin. The cover shell 3 is also provided with a plurality of sliding holes 31, and a connecting rod 64 is slidably connected in the sliding hole 31, one end of which is located outside the cover shell 3 and fixedly connected to the pressing plate 66, and the other end is located inside the cover shell 3 and fixedly connected to the mounting plate 63. The connecting rod 64 is located outside the cover shell 3 and is sleeved with a spring 65 on one end, and the spring 65 is located between the pressing plate 66 and the cover shell 3. The mounting plate 63 is connected to the connecting rod 64 on the opposite side, and a massage motor 61 is fixedly installed on the output shaft of the motor 61 The head 62 can press the pressing plate 66 to perform local massage on the hands or arms with the massage head 62 to increase the prominence of the blood vessels. The patient can press it by himself and can massage with a strength that is more comfortable for him. A plurality of fixed support legs 11 and telescopic support legs 12 are provided at the bottom of the base 1. The fixed support legs 11 and the telescopic support legs 12 are rotatably connected with support plates 111. The fixed support legs 11 are located at one end of the base 1 close to the closing mechanism 4, and the other end is set as the telescopic support leg 12. The angle of the base 1 can be adjusted by the telescopic support leg 12, and when heating the upper part of the patient's arm, there is no need to place the arm horizontally.
[0034] Among them, the connecting ring 41 is composed of two connecting arc plates 411, and the hemispherical round head 42 is composed of two spherical arc sealing plates 421. One end of the connecting arc plate 411 is fixedly connected to the spherical arc sealing plate 421, and the other end is provided with a clamping strip 412. The clamping strip 412 is clamped and connected with the clamping slot 22, which can prevent a large amount of hot air from penetrating out and affecting the heating rate. When it is necessary to heat the upper part of the arm, the closing mechanism 4 can be removed to allow the hand and arm to pass through. A number of ventilation holes 413 are provided on the connecting arc plate 411 for ventilation, avoiding internal overheating, sweating of the hands and arms, and preventing the internal air from being turbid.
[0035] A plurality of bosses 621 are provided on the massage head 62 . The bosses 621 are made of a flexible material, which can increase the comfort of the massage head 62 and prevent the massage head 62 from damaging the cuff 51 .
[0036] Among them, a contrast protrusion 511 is provided in the middle of the cuff 51 located on the support shell 2, and the contrast protrusion 511 corresponds to the massage head 62. The contrast protrusion 511 can be used to place the hand and arm in the corresponding position, so that the massage head can massage the local position that needs injection.
[0037] As a further development of this embodiment, the support shell 2 is provided with a slot 22 and a bracket 8 at one end to the other end. The bracket 8 is used to place a tourniquet. When the blood vessel is not obvious enough, the tourniquet can be passed through to increase the protrusion of the blood vessel.
[0038] The following is a specific exemplary use process of the low-temperature environment injection blood vessel visualization device of a preferred embodiment of the utility model: power on the device, start the heating plate 7 and the motor 61, insert the patient's hand into the cuff 51, move the hand through the positioning protrusion, align the part of the hand that needs injection with the positioning protrusion, squeeze the inflation ball 53, inflate the cuff 51 until the cuff 51 is attached to the skin, and when it feels warm, the doctor or patient presses the pressing plate 66 to massage the part of the hand. After completion, the gas in the cuff 51 is discharged through the outlet valve 521 on the inflation tube 52, and the arm is pulled out. If the arm is thicker, open the lock and flip up the cover shell 3. After the cover shell 3 is flipped up, the internal cuff 51 can be cleaned and disinfected; the connecting arc plate 411 on the support shell 2 and the cover shell 3 can be removed to heat and massage the upper and middle parts of the arm.
[0039] The above are only specific implementations of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed by the utility model should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.
Claims
1. A low temperature environment injection blood vessel visualization device, comprising a base (1), characterized in that: The base (1) is provided with a support shell (2) with an upper opening, the support shell (2) is connected to a cover shell (3) with a lower opening by flipping through a hinge, the support shell (2) and the cover shell (3) are connected by a lock, both ends of the cover shell (3) and the support shell (2) are provided with through openings (21), the through openings (21) on the cover shell (3) are matched with the through openings (21) on the support shell (2), and form a regular shape, one end of which is used for the patient's hands and arms to pass through, and the other end is slidably connected with a closing mechanism (4), a tightening mechanism (5) is provided between the cover shell (3) and the support shell (2), one end of which is fixedly connected to the cover shell (3), and the other end is fixedly connected to the support shell (2), a plurality of massage mechanisms (6) are also provided on the cover shell (3), and a plurality of heating plates (7) are provided in the cover shell (3) and the support shell (2).
2. The low temperature environment injection blood vessel visualization device according to claim 1, characterized in that: The tightening mechanism (5) comprises a cuff (51), an inflation tube (52) and an inflation ball (53); one end of the cuff (51) is fixedly mounted on a side of the support shell (2) away from the hinge, and the other end extends along the through opening (21) to the cover shell (3), and is fixed along the through opening (21) on the cover shell (3) on the side of the cover shell (3) away from the hinge; one end of the inflation tube (52) is connected to the cuff (51), and the other end passes through the side wall of the support shell (2) to the outside of the support shell (2) and is connected to the inflation ball (53); an outlet valve (521) is provided on one end of the inflation tube (52) located outside the support shell (2).
3. The low temperature environment injection blood vessel visualization device according to claim 1, characterized in that: The sealing mechanism (4) comprises a connecting ring (41) and a hemispherical round head (42); the connecting ring (41) is composed of two connecting arc plates (411); the hemispherical round head (42) is composed of two spherical arc sealing plates (421); one end of the connecting arc plate (411) is fixedly connected to the spherical arc sealing plate (421); the other end is provided with a clamping strip (412); and a clamping groove (22) which is clamped and connected to the clamping strip (412) is provided beside the opening (21) at one end of the cover shell (3) and the support shell (2).
4. The low temperature environment injection blood vessel visualization device according to claim 3, characterized in that: The connecting arc plate (411) is provided with a plurality of ventilation holes (413).
5. The low temperature environment injection blood vessel visualization device according to claim 2, characterized in that: The massage mechanism (6) comprises a motor (61), a massage head (62), a mounting plate (63), a connecting rod (64), a spring (65) and a pressing plate (66); a plurality of sliding holes (31) are provided on the upper side of the cover shell (3); the connecting rod (64) is slidably connected in the sliding holes (31); one end of the connecting rod (64) is located outside the cover shell (3) and is fixedly connected to the pressing plate (66); the other end of the connecting rod (64) is located inside the cover shell (3) and is fixedly connected to the mounting plate (63); a spring (65) is sleeved on one end of the connecting rod (64) located outside the cover shell (3); the spring (65) is located between the pressing plate (66) and the cover shell (3); the motor (61) is fixedly installed on the side opposite to the side where the mounting plate (63) is connected to the connecting rod (64); and the massage head (62) is fixedly connected to the output shaft of the motor (61).
6. The low temperature environment injection blood vessel visualization device according to claim 5, characterized in that: The massage head (62) is provided with a plurality of bosses (621), and the bosses (621) are made of a flexible material.
7. The low temperature environment injection blood vessel visualization device according to claim 5, characterized in that: A contrasting protrusion (511) is provided in the middle of the cuff (51) located on the support shell (2), and the contrasting protrusion (511) corresponds to the massage head (62).
8. The low temperature environment injection blood vessel visualization device according to claim 1, characterized in that: The bottom of the base (1) is provided with a plurality of fixed support legs (11) and telescopic support legs (12), and the fixed support legs (11) and telescopic support legs (12) are both rotatably connected to support plates (111), the fixed support legs (11) are located at one end of the base (1) close to the closing mechanism (4), and the other end is provided as the telescopic support legs (12).