CN211705522U - Hand fixing device for venous transfusion - Google Patents
Hand fixing device for venous transfusion Download PDFInfo
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- CN211705522U CN211705522U CN202020149701.2U CN202020149701U CN211705522U CN 211705522 U CN211705522 U CN 211705522U CN 202020149701 U CN202020149701 U CN 202020149701U CN 211705522 U CN211705522 U CN 211705522U
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- adjustment mechanism
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Abstract
The utility model discloses a venous transfusion hand fixer, place platform, temperature adjustment mechanism and bottom plate including the arc, the platform is placed to the arc on the top of bottom plate, the top of controller is provided with the cotton, the arc is placed the inside one end of platform and is installed temperature adjustment mechanism, and temperature adjustment mechanism's both sides inner wall all installs the heater strip, the water pump is installed to the inside bottom of temperature adjustment mechanism, and one side of water pump is provided with the extension pipe, the internally mounted that the platform was placed to extension pipe top arc has U type water pipe, and the other end of U type water pipe is connected in one side of temperature adjustment mechanism. The utility model discloses a place the inside one end of platform and install temperature adjustment mechanism at the arc, and the both sides inner wall of temperature adjustment mechanism all installs the heater strip, heats water through the heater strip, and the water in the U type intraductal warms up the hand to the infusion person winter, avoids the patient to produce the adverse reaction.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a hand fixer for venous transfusion.
Background
Superficial veins on the back of the wrist and hands are the most common sites of choice for infusion. During the infusion, because the infusion position of wrist or hand back exposes in the cold air of outside for a long time, the infusion person can feel the infusion position cold, in order to keep warm, the patient can contract the hand of infusion to the coat-sleeve, the fixed mode of current transfusion needle adopts medical sticky tape direct fixation transfusion needle, the patient is along with the activity of hand at the infusion in-process, the cuff easily touches transfusion needle, easily lead to transfusion needle to puncture the vascular wall, the excessive infiltration of solution is organized on every side, induce the drumhead phenomenon, cause repeated puncture, bring the misery for the infusion person. In addition, if the temperature of the infusion solution is low, bubbles are easy to generate during infusion, and meanwhile, the low temperature of the infusion solution can stimulate arm tissues of a patient, so that the patient can generate adverse reactions such as cold arms, numbness, pain, cold whole body and the like, and can generate phenomena such as spasm and the like in severe cases, thereby causing injury to the patient.
Moreover, the existing intravenous transfusion hand fixator does not have the functions of strong applicability, ventilation and temperature regulation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a venous transfusion hand fixer to solve the current venous transfusion hand fixer that proposes among the above-mentioned background art and do not have the functional problem that the suitability is strong, ventilation and temperature regulation.
In order to achieve the above object, the utility model provides a following technical scheme: a hand fixer for intravenous infusion comprises an arc-shaped placing table, a water temperature adjusting mechanism and a bottom plate, wherein both ends of one side of the bottom plate are provided with accommodating grooves, and the inner wall of one side of the accommodating groove is provided with an elastic belt, the top end of the bottom plate is provided with an arc-shaped placing platform, a controller is arranged in the middle of one end of the arc-shaped placing table, cotton cloth is arranged at the top end of the controller, a water temperature adjusting mechanism is arranged at one end of the interior of the arc-shaped placing table, heating wires are arranged on the inner walls of the two sides of the water temperature adjusting mechanism, a water pump is arranged at the bottom end inside the water temperature adjusting mechanism, an extension pipe is arranged on one side of the water pump, a U-shaped water pipe is arranged in the arc-shaped placing table at the top end of the extension pipe, and the other end of U type water pipe is connected in one side of temperature adjustment mechanism, temperature sensor is installed to one side on temperature adjustment mechanism top, water cooling mechanism is installed on the inside top of temperature adjustment mechanism.
Preferably, elastic mounting parts are mounted on one side of the elastic belt, clamping blocks are arranged at two ends of each elastic mounting part, fixing parts are mounted at two ends of the other side of the bottom plate, clamping grooves are formed in two ends of each fixing part, and the clamping grooves and the clamping blocks cooperate with each other to form a fixing structure.
Preferably, a through hole is formed in the middle of the top end of the arc-shaped placing table, and the bottom end of the through hole extends to the bottom end of the bottom plate.
Preferably, the one end that the platform top was placed to the arc evenly is provided with the finger stall, and the finger stall is provided with four.
Preferably, the heat exchanger is installed to one side inner wall of water-cooling mechanism, and one side of heat exchanger is provided with the drinking-water pipe, the equal fixed union coupling in both ends of heat exchanger has electric liquid power micropump, and one side of electric liquid power micropump all is connected with the refrigerator through fixed union coupling.
Preferably, one side of the refrigerator is fixedly connected to the outer wall of the extension pipe through a water outlet pipe, and the outer wall of the water outlet pipe is connected with a branch pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) through installing the heater strip, temperature adjustment mechanism, a water pump, U type water pipe, electric hydraulic power micropump, the drinking-water pipe, the heat exchanger, the water pipe, refrigerator and branch pipe, heat the water in the temperature adjustment mechanism through the heater strip, then advance U type water intraductal circulation through the water pump, warm up the hand to the infusion person winter, avoid the patient to produce the adverse reaction, through the work of electric hydraulic power micropump, draw water through the drinking-water pipe and enter into in the heat exchanger, at first carry out the heat transfer, the rethread refrigerator cools off water fast, water through going out in the water pipe enters into in the temperature adjustment mechanism through the branch pipe, cool down temperature adjustment mechanism water-logging, realize that the temperature in the temperature adjustment mechanism is adjustable, bring the comfort for the patient, avoid producing the adverse reaction according to the ambient.
(2) The elastic mounting piece is fixed in the draw-in groove by the tight locking of fixture block into through being fixed the elastic mounting piece, and elastic mounting piece is by extruded reaction force, through the elasticity of elastic webbing, suitable fixed to the fat thin hand of difference, the suitability is strong.
(3) Simultaneously, the device is through installing through-hole and cotton, through being provided with the through-hole, makes the air in the through-hole evaporate the sweat on hand, and cooperates the cotton, realizes ventilation's effect.
Drawings
FIG. 1 is a schematic cross-sectional view of the device of the present invention;
FIG. 2 is a schematic top view of the apparatus of the present invention;
FIG. 3 is a schematic side view of the device of the present invention;
FIG. 4 is a schematic structural view of the temperature adjustment mechanism of the present invention;
in the figure: 1. an elastic mounting member; 2. a clamping block; 3. a receiving groove; 4. a through hole; 5. an elastic band; 6. a base plate; 7. a U-shaped water pipe; 8. a fixing member; 9. a water temperature adjusting mechanism; 10. a card slot; 11. an arc-shaped placing table; 12. a controller; 13. finger cots; 14. cotton cloth; 15. heating wires; 16. a temperature sensor; 17. a water pumping pipe; 18. a heat exchanger; 19. a water cooling mechanism; 20. an electro-hydraulic power micropump; 21. a refrigerator; 22. a water outlet pipe; 23. an extension tube; 24. a branch pipe; 25. and (4) a water pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a hand fixer for venous transfusion comprises an arc-shaped placing table 11, a water temperature adjusting mechanism 9 and a bottom plate 6, wherein both ends of one side of the bottom plate 6 are provided with accommodating grooves 3, and the inner wall of one side of each accommodating groove 3 is provided with an elastic belt 5;
the elastic mounting part 1 is mounted on one side of the elastic belt 5, the clamping blocks 2 are arranged at two ends of the elastic mounting part 1, the fixing part 8 is mounted at two ends of the other side of the bottom plate 6, the clamping grooves 10 are arranged at two ends of the fixing part 8, the clamping grooves 10 and the clamping blocks 2 cooperate with each other to form a fixing structure, the elastic belt 5 is drawn out, the elastic belt 5 is wound around a half circle of the back of a hand and then fixed into the fixing part 8 through the elastic mounting part 1, the clamping blocks 2 are tightly locked into the clamping grooves 10 to be fixed through the reaction force of extrusion of the elastic mounting part 1, the fixing structure is suitable for fixing different fat and thin hands through the elasticity of the elastic belt;
an arc-shaped placing table 11 is installed at the top end of the bottom plate 6, a controller 12 is installed in the middle of one end of the arc-shaped placing table 11, the type of the controller 12 can be MAM-330, and cotton cloth 14 is arranged at the top end of the controller 12;
the middle position of the top end of the arc-shaped placing table 11 is provided with a through hole 4, the bottom end of the through hole 4 extends to the bottom end of the bottom plate 6, and the through hole 4 is arranged to realize the ventilation effect;
when the finger stall is used, fingers are fixed in the finger stall 13, and the needle head is prevented from being separated due to the movement of the hand of a patient;
a water temperature adjusting mechanism 9 is installed at one end inside the arc-shaped placing table 11, heating wires 15 are installed on the inner walls of two sides of the water temperature adjusting mechanism 9, a water pump 25 is installed at the bottom end inside the water temperature adjusting mechanism 9, the type of the water pump 25 can be ISGD, an extension pipe 23 is arranged on one side of the water pump 25, a U-shaped water pipe 7 is installed inside the arc-shaped placing table 11 at the top end of the extension pipe 23, the other end of the U-shaped water pipe 7 is connected to one side of the water temperature adjusting mechanism 9, a temperature sensor 16 is installed on one side of the top end of the water temperature adjusting mechanism 9, the type of the temperature sensor 16 can be WRM-101, and a water cooling mechanism 19;
a heat exchanger 18 is arranged on the inner wall of one side of the water cooling mechanism 19, a water pumping pipe 17 is arranged on one side of the heat exchanger 18, both ends of the heat exchanger 18 are fixedly connected with an electro-hydraulic power micropump 20 through fixed pipes, the type of the electro-hydraulic power micropump 20 can be SB-3-1, one side of the electro-hydraulic power micropump 20 is connected with a refrigerator 21 through fixed pipes, the type of the refrigerator 21 can be DTA-40, water is pumped into the heat exchanger 18 through the water pumping pipe 17 through the work of the electro-hydraulic power micropump 20, heat exchange is firstly carried out, water is rapidly cooled through the refrigerator 21, and the water in the water temperature adjusting mechanism 9 is cooled;
one side of the refrigerator 21 is fixedly connected to the outer wall of the extension pipe 23 through a water outlet pipe 22, the outer wall of the water outlet pipe 22 is connected with a branch pipe 24, water cooled in the water outlet pipe 22 is communicated into the extension pipe 23 and then enters the U-shaped water pipe 7 to circulate, the effect of cooling hands in hot seasons is realized, water in the water outlet pipe 22 enters the water temperature adjusting mechanism 9 through the branch pipe 24, the effect of cooling water in the water temperature adjusting mechanism 9 is realized, the temperature in the water temperature adjusting mechanism 9 can be adjusted, comfort is brought to a patient, and adverse reaction caused by the influence of external temperature is avoided;
the single chip microcomputer in the controller 12 is electrically connected with the heating wire 15, the heat exchanger 18, the electro-hydraulic power micropump 20, the refrigerator 21 and the water pump 25 through wires, and is electrically connected with the temperature sensor 16.
The working principle is as follows: when the novel medical needle is used, the handle is placed on the arc-shaped placing table 11, and fingers are fixed in the finger sleeves 13, so that the hands of a patient are prevented from moving, and the needle head is prevented from falling off;
the elastic band 5 is wound around the back of the hand for a half circle, then the elastic mounting part 1 is fixed into the fixing part 8, the clamping block 2 is tightly locked into the clamping groove 10 for fixation through the reaction force of the extrusion of the elastic mounting part 1, and the elastic band is suitable for fixing different fat and thin hands through the elasticity of the elastic band 5 and has strong applicability;
the through holes 4 are arranged, so that air in the through holes 4 evaporates sweat on hands, and the effects of ventilation and air permeability are realized by matching with the cotton cloth 14;
the water in the water temperature adjusting mechanism 9 is heated by the heating wire 15, and then is pumped into the U-shaped water pipe 7 through the water pump 25 for internal circulation, so that hands of a transfusion person are warmed in winter, adverse reactions of the patient are avoided, the water is pumped into the heat exchanger 18 through the water pumping pipe 17 through the work of the electro-hydraulic power micropump 20, heat exchange is firstly carried out, then the water is rapidly cooled through the refrigerator 21, the water in the water outlet pipe 22 enters the water temperature adjusting mechanism 9 through the branch pipe 24, the water in the water temperature adjusting mechanism 9 is cooled, the temperature in the water temperature adjusting mechanism 9 can be adjusted, comfort is brought to the patient, and the adverse reactions caused by the influence of the external temperature are avoided;
the cooled water in the water outlet pipe 22 is communicated into the extension pipe 23 and then enters the U-shaped water pipe 7 for circulation, so that the effect of cooling the hands in hot seasons is realized.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a venous transfusion hand fixer, places platform (11), temperature adjustment mechanism (9) and bottom plate (6) including the arc, its characterized in that: the water temperature control device is characterized in that the two ends of one side of the bottom plate (6) are respectively provided with a containing groove (3), an elastic belt (5) is installed on the inner wall of one side of each containing groove (3), the top end of the bottom plate (6) is provided with an arc-shaped containing platform (11), a controller (12) is installed at the middle position of one end of each arc-shaped containing platform (11), cotton cloth (14) is arranged at the top end of each controller (12), a water temperature adjusting mechanism (9) is installed at one end of the inner portion of each arc-shaped containing platform (11), heating wires (15) are installed on the inner walls of the two sides of each water temperature adjusting mechanism (9), a water pump (25) is installed at the bottom end of the inner portion of each water temperature adjusting mechanism (9), an extension pipe (23) is arranged on one side of each water pump (25), a U-shaped water pipe (7) is installed inside each arc-shaped containing platform (11) at, temperature sensor (16) are installed to one side on temperature adjustment mechanism (9) top, water cooling body (19) are installed on the inside top of temperature adjustment mechanism (9).
2. An intravenous infusion hand fixator as claimed in claim 1, wherein: elastic mounting spare (1) all is installed to one side of elastic webbing (5), and the both ends of elastic mounting spare (1) all are provided with fixture block (2), mounting (8) are installed at the both ends of bottom plate (6) opposite side, and the both ends of mounting (8) all are provided with draw-in groove (10) to draw-in groove (10) and fixture block (2) cooperate each other, constitute fixed knot and construct.
3. An intravenous infusion hand fixator as claimed in claim 1, wherein: the middle position of the top end of the arc-shaped placing table (11) is provided with a through hole (4), and the bottom end of the through hole (4) extends to the bottom end of the bottom plate (6).
4. An intravenous infusion hand fixator as claimed in claim 1, wherein: the one end of platform (11) top is placed to the arc evenly is provided with finger stall (13), and finger stall (13) are provided with four.
5. An intravenous infusion hand fixator as claimed in claim 1, wherein: heat exchanger (18) are installed to one side inner wall of water-cooling mechanism (19), and one side of heat exchanger (18) is provided with drinking-water pipe (17), the equal fixed union coupling in both ends of heat exchanger (18) has electric liquid power micropump (20), and one side of electric liquid power micropump (20) all is connected with refrigerator (21) through fixed union coupling.
6. An intravenous infusion hand fixator according to claim 5, wherein: one side of the refrigerator (21) is fixedly connected to the outer wall of the extension pipe (23) through a water outlet pipe (22), and the outer wall of the water outlet pipe (22) is connected with a branch pipe (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020149701.2U CN211705522U (en) | 2020-01-23 | 2020-01-23 | Hand fixing device for venous transfusion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020149701.2U CN211705522U (en) | 2020-01-23 | 2020-01-23 | Hand fixing device for venous transfusion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211705522U true CN211705522U (en) | 2020-10-20 |
Family
ID=72824931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020149701.2U Active CN211705522U (en) | 2020-01-23 | 2020-01-23 | Hand fixing device for venous transfusion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211705522U (en) |
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2020
- 2020-01-23 CN CN202020149701.2U patent/CN211705522U/en active Active
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