CN111658294A - Device for relieving intravenous injection pain - Google Patents
Device for relieving intravenous injection pain Download PDFInfo
- Publication number
- CN111658294A CN111658294A CN202010603450.5A CN202010603450A CN111658294A CN 111658294 A CN111658294 A CN 111658294A CN 202010603450 A CN202010603450 A CN 202010603450A CN 111658294 A CN111658294 A CN 111658294A
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- CN
- China
- Prior art keywords
- pain
- heating
- refrigerating
- relieving
- power supply
- Prior art date
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F7/007—Heating or cooling appliances for medical or therapeutic treatment of the human body characterised by electric heating
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/52—Arm-rests
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F2007/0001—Body part
- A61F2007/0029—Arm or parts thereof
- A61F2007/0036—Hand
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F2007/0001—Body part
- A61F2007/0029—Arm or parts thereof
- A61F2007/0037—Finger
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
Abstract
The invention discloses a device for relieving intravenous injection pain, which comprises a hand supporting plate, a pain relieving belt, a heating and refrigerating element, a temperature control box, a power supply box and a heating and refrigerating change-over switch. During the use, the patient's hand is placed on holding in the palm on the board, and the area of releiving of pain hugs closely in patient's hand, and the refrigeration component that generates heat provides comfortable temperature through the refrigeration component that generates heat that sets up on the area of releiving of pain under the control of control by temperature change box. The invention can refrigerate or heat when the patient is injected into the vein, and relieve the stimulation to the vein during the venous transfusion, thereby reducing the pain caused by the excessive contraction of the vein and reducing the incidence rate of the transfusion phlebitis and the venous extravasation.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a device for relieving intravenous injection pain.
Background
Peripheral venous catheterization is the most common invasive procedure for hospitalized patients, and nearly 70% of hospitalized patients need to receive intravenous medication for peripheral venous catheterization. When clinical medical staff carry out intravenous injection on the back of the hand of a patient, the medicine can stimulate the vein to cause pain of the patient, and infusion phlebitis, venous extravasation and the like are caused.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a device for relieving intravenous injection pain so as to solve the problems in the prior art.
The technical problem solved by the invention can be realized by adopting the following technical scheme:
a device for relieving pain from intravenous injection comprises
The top surface of the hand supporting plate is used for placing the hands of the patient;
a pain relieving band, the pain relieving band being disposed at one end of the hand supporting plate, the subject of the pain relieving band being disposed on the hand supporting plate in an arch shape;
the heating and refrigerating element comprises a first heating and refrigerating unit and a second heating and refrigerating unit, the first heating and refrigerating unit is arranged on the lower surface of the pain relieving belt, and the second heating and refrigerating unit is arranged on the upper surface of the pain relieving belt;
the temperature control box is arranged at the other end of the hand supporting plate, a control circuit board is arranged inside the temperature control box, the control circuit board is connected with the heating and refrigerating element through a load wiring, and the control circuit board controls the positive and negative exchange of the output voltage of the load end through an H bridge;
the power supply box is arranged on the side of the temperature control box and is connected with the temperature control box through a power supply line, a storage battery is arranged in the power supply box, and a solar power generation plate is arranged on the surface of the power supply box;
the heating and refrigerating change-over switch is arranged on the hand supporting plate and controls the positive and negative exchange of the output voltage of the load end through an H bridge of the control circuit board.
Furthermore, one end of the pain relieving belt is fixedly connected with one side edge of the hand supporting plate, and the other end of the pain relieving belt is detachably connected with the other side edge of the hand supporting plate through a magic tape.
Furthermore, the material of the hand supporting plate is glass fiber cotton.
Further, still include the finger sheath, the finger sheath sets up on the support palm hand board of taking the mouth to go out in the pain reliving, and the finger sheath includes thumb sheath and four finger sheaths.
Furthermore, the positive and negative electrodes of the first heating and refrigerating unit and the positive and negative electrodes of the second heating and refrigerating unit are connected in parallel, the first heating and refrigerating unit and the second heating and refrigerating unit both comprise a plurality of refrigerating heating sheets, and the negative electrode of one refrigerating heating sheet is connected in series with the positive electrode of the other refrigerating heating sheet.
Compared with the prior art, the invention has the beneficial effects that:
the infusion bag can be refrigerated or heated during intravenous injection of a patient, so that the stimulation to veins during intravenous infusion is relieved, the pain caused by excessive contraction of the veins is reduced, and the incidence rate of infusion phlebitis and venous extravasation is reduced.
Drawings
FIG. 1 is a schematic view of a device for relieving pain from intravenous injection according to the present invention.
Fig. 2 is a topology diagram of a circuit control portion according to the present invention.
Fig. 3 is a schematic wiring diagram of the circuit board according to the present invention.
Fig. 4 is a schematic view of the cooling and heating sheet according to the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1, 2, 3 and 4, a device for relieving pain from intravenous injection according to the present invention comprises
The top surface of the hand supporting plate (1) is used for placing the hands of a patient;
the pain relieving belt (2) is arranged at one end of the hand supporting plate (1), and the theme of the pain relieving belt (2) is arranged on the hand supporting plate (1) in an arch shape;
the pain relieving belt comprises a heat generating and refrigerating element (3), wherein the heat generating and refrigerating element (3) comprises a first heat generating and refrigerating unit (31) and a second heat generating and refrigerating unit (32), the first heat generating and refrigerating unit (31) is arranged on the lower surface of the pain relieving belt (2), and the second heat generating and refrigerating unit (32) is arranged on the upper surface of the pain relieving belt (2);
the temperature control box (4), the temperature control box (4) is arranged at the other end of the hand supporting plate (1), a control circuit board (41) is arranged inside the temperature control box (4), the control circuit board (41) is connected with the heating and refrigerating element (3) through a load wiring (42), and the control circuit board (41) controls the positive and negative exchange of the output voltage of a load end through an H bridge;
the solar temperature control device comprises a power supply box (5), wherein the power supply box (5) is arranged on the side of a temperature control box (4), the power supply box (5) is connected with the temperature control box (4) through a power supply line (43), a storage battery is arranged inside the power supply box (5), and a solar power generation plate (51) is arranged on the surface of the power supply box (5);
the heating and refrigerating change-over switch (6) is arranged on the hand supporting plate (1), and the heating and refrigerating change-over switch (6) controls the positive and negative exchange of output voltage of a load end through an H bridge of the control circuit board (41).
One end of the pain relieving belt (2) is fixedly connected with one side edge of the hand supporting plate (1), and the other end of the pain relieving belt (2) is detachably connected with the other side edge of the hand supporting plate (1) through a magic tape.
The material of the hand supporting plate (1) is glass fiber cotton.
The invention also comprises finger sheaths which are arranged on the hand supporting plate (1) at the outlet of the pain relieving belt (2) and comprise a thumb sheath (71) and a four-finger sheath (72).
The circuit control part of the invention is as follows:
the three refrigeration heating sheets (33) are connected in series to form a first refrigeration unit (31) and a second refrigeration unit (32), the negative electrode (34) of one refrigeration heating sheet (33) is connected in series with the positive electrode (35) of the refrigeration heating sheet (33) on the side, and the positive electrode and the negative electrode of the first refrigeration unit (31) are connected in parallel with the positive electrode and the negative electrode of the second refrigeration unit (32) to form a refrigeration element (3);
the temperature control box (4) comprises a shell, a control circuit board (41), a load wiring (42) and a power supply line (43), wherein the control circuit board (41) is arranged inside the shell, and the load wiring (42) and the power supply line (43) are arranged on the control circuit board (41); the shell is provided with a load line outlet and a power supply line port to facilitate wiring.
The positive pole and the negative pole of the heating and refrigerating element (3) are connected with a load wiring (42) in the temperature control box (4), and a storage battery is arranged in the power supply box (5) and is connected with a power supply line (43) in the temperature control box (4).
The specific control circuit related in the control circuit board (41) and the function of controlling refrigeration and heating by controlling the positive and negative exchange of the output voltage of the load end through the H bridge are easily realized by technicians in the industry and belong to the prior art, so the invention is not detailed herein.
The working process of the invention is as follows:
firstly tear the magic subsides, place patient's palm on holding in the palm board (1), the thumb and the other four fingers of palm stretch into thumb sheath (71) and four finger sheath (72) respectively, then glue back the magic subsides for painful gentle area (2) are pasted on the palm, start temperature control box (4), when needs heat, set up and generate heat in first heating refrigeration unit (31) of painful gentle area (2) lower surface, set up in the second of painful gentle area (2) upper surface and generate heat refrigeration unit (32) refrigeration. When refrigeration is needed, the heating and refrigeration change-over switch (6) is pressed, the control circuit board (41) controls the positive and negative exchange of the output voltage of the load end through the H bridge, at the moment, the first heating and refrigeration unit (31) arranged on the lower surface of the pain relieving belt (2) refrigerates, and the second heating and refrigeration unit (32) arranged on the upper surface of the pain relieving belt (2) heats.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A device for relieving pain from intravenous injection comprising
The top surface of the hand supporting plate (1) is used for placing the hands of a patient;
the pain relieving belt (2) is arranged at one end of the hand supporting plate (1), and the theme of the pain relieving belt (2) is arranged on the hand supporting plate (1) in an arch shape;
the pain relieving belt comprises a heat generating and refrigerating element (3), wherein the heat generating and refrigerating element (3) comprises a first heat generating and refrigerating unit (31) and a second heat generating and refrigerating unit (32), the first heat generating and refrigerating unit (31) is arranged on the lower surface of the pain relieving belt (2), and the second heat generating and refrigerating unit (32) is arranged on the upper surface of the pain relieving belt (2);
the temperature control box (4), the temperature control box (4) is arranged at the other end of the hand supporting plate (1), a control circuit board (41) is arranged inside the temperature control box (4), the control circuit board (41) is connected with the heating and refrigerating element (3) through a load wiring (42), and the control circuit board (41) controls the positive and negative exchange of the output voltage of a load end through an H bridge;
the solar temperature control device comprises a power supply box (5), wherein the power supply box (5) is arranged on the side of a temperature control box (4), the power supply box (5) is connected with the temperature control box (4) through a power supply line (43), a storage battery is arranged inside the power supply box (5), and a solar power generation plate (51) is arranged on the surface of the power supply box (5);
the heating and refrigerating change-over switch (6) is arranged on the hand supporting plate (1), and the heating and refrigerating change-over switch (6) controls the positive and negative exchange of output voltage of a load end through an H bridge of the control circuit board (41).
2. A device for relieving pain from intravenous infusion according to claim 1, characterized in that one end of the pain relieving strip (2) is fixedly connected to one side edge of the hand rest plate (1), and the other end of the pain relieving strip (2) is detachably connected to the other side edge of the hand rest plate (1) by means of a velcro tape.
3. Device for relieving pain from intravenous infusion according to claim 1, characterized in that the material of the hand rest (1) is glass fibre cotton.
4. A device for soothing pain from intravenous infusion according to claim 1, further comprising a finger shield provided on the hand rest (1) at the exit of the pain relief band (2), the finger shield comprising a thumb shield (71) and a four finger shield (72).
5. The device for relieving pain of intravenous infusion according to claim 1, wherein the positive and negative poles of the first heating and cooling unit (31) and the positive and negative poles of the second heating and cooling unit (32) are connected in parallel, each of the first heating and cooling unit (31) and the second heating and cooling unit (32) comprises a plurality of cooling heating sheets (33), and the negative pole (34) of one cooling heating sheet (33) is connected in series with the positive pole (35) of the other cooling heating sheet (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010603450.5A CN111658294A (en) | 2020-06-29 | 2020-06-29 | Device for relieving intravenous injection pain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010603450.5A CN111658294A (en) | 2020-06-29 | 2020-06-29 | Device for relieving intravenous injection pain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111658294A true CN111658294A (en) | 2020-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010603450.5A Pending CN111658294A (en) | 2020-06-29 | 2020-06-29 | Device for relieving intravenous injection pain |
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| Country | Link |
|---|---|
| CN (1) | CN111658294A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113116629A (en) * | 2021-04-14 | 2021-07-16 | 浙江海洋大学东海科学技术学院 | Medical finger nursing device |
-
2020
- 2020-06-29 CN CN202010603450.5A patent/CN111658294A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113116629A (en) * | 2021-04-14 | 2021-07-16 | 浙江海洋大学东海科学技术学院 | Medical finger nursing device |
| CN113116629B (en) * | 2021-04-14 | 2022-12-13 | 浙江海洋大学东海科学技术学院 | Medical finger nursing device |
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