CN211214790U

CN211214790U - Novel wrist venous transfusion is fixed device

Info

Publication number: CN211214790U
Application number: CN201921576586.0U
Authority: CN
Inventors: 汪荣英
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-21
Filing date: 2019-09-21
Publication date: 2020-08-11
Anticipated expiration: 2029-09-21

Abstract

The utility model discloses a novel wrist venous transfusion is fixed device, which comprises a fixing plate and i, the middle part of fixed plate is equipped with the arch bridge portion of uplift, be equipped with telescopic arm fixed band under the both ends of fixed plate and the arch bridge portion both sides between domatic, the fixed plate is equipped with the twirling device that pulls the arm fixed band with arch bridge portion inside, twirling device both ends and arm fixed band one end fixed connection, fixed plate one end is equipped with the heating recess, it is equipped with the electric heating piece to paste nearly heating recess cell wall department in the fixed plate, be equipped with rechargeable battery in the fixed plate. Compared with the prior art, the utility model the advantage lie in: the arm fixed band is used for fixed patient's palm and forearm, prevents that the syringe needle at puncture position from puncturing the blood vessel because of the activity of palm, can carry out the elasticity according to patient's arm size simultaneously, and adjustment mode convenient and fast improves patient's comfort level, still has the heating function, heats the transfer line, avoids the amazing patient's blood vessel of supercooling liquid medicine.

Description

Novel wrist venous transfusion is fixed device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a novel wrist venous transfusion fixing device.

Background

Intravenous infusion is a common method for clinical treatment of diseases, generally, nurses choose veins on the back of the hand to puncture, but for patients with poor vein conditions, if the above-mentioned vein puncture cannot be chosen, nurses choose superficial blood vessels or capillary blood vessels on the palm side of the forearm of the patient near the wrist joint to puncture. However, this site has its particularity: when the arm is laid flat, the root of the palm is higher than the injection site. If the palm and fingers of the patient are slightly raised after the puncture is successful, the transfusion needle head is easy to puncture the vascular wall to cause the condition of liquid medicine extravasation, if the puncture is successful, the local swelling and extravasated blood occur, if the puncture is serious, the local phlebitis and even the local tissue necrosis occur, the pain and unnecessary injury are caused to the patient, the occurrence of doctor-patient contradiction is increased, and the condition is more serious if the child patient is active; in addition, the temperature of the input liquid is lower than the body temperature of the patient, and particularly in winter, when the input amount of the liquid is slightly larger, the cold and pain of the limbs of the patient during transfusion and the vein spasm can be caused, so that the patient feels uncomfortable and the liquid input is not smooth.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to solve above-mentioned technical problem, provide a novel wrist venous transfusion fixing device who effectively protects patient puncture position blood vessel, reduces puncture rate again and have heating function.

In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a novel wrist venous transfusion fixing device, includes the fixed plate, the middle part of fixed plate is equipped with the arch bridge portion of uplift, be equipped with telescopic arm fixed band under the both ends of fixed plate and the arch bridge portion both sides between domatic, the fixed plate is equipped with the twirling device of pulling the arm fixed band with arch bridge portion inside, twirling device both ends and arm fixed band one end fixed connection, fixed plate one end is equipped with the heating recess, paste nearly heating groove cell wall department in the fixed plate and be equipped with electric heating plate, be equipped with rechargeable battery in the fixed plate, electric heating plate is connected with the rechargeable battery electricity.

As an improvement, the twisting device comprises a worm and a turbine which are matched with each other, worm bearings are arranged on two sides of spiral teeth on the worm in a rotating mode, the worm bearings are fixedly connected to the inner long side direction of a fixing plate, turbine bearings are arranged on a turbine shaft of the turbine in a rotating mode, the turbine bearings are fixedly connected to the inner portion of an arch bridge portion, one end of the turbine shaft extends out of the arch bridge portion to be fixedly connected with a rotating handle, a cavity matched with the twisting device is arranged in the fixing plate and the arch bridge portion, the cavity is communicated with the outside at two ends of the turbine shaft through telescopic through holes, the telescopic through holes are close to two ends of the fixing plate, the turbine is driven to rotate through rotation of the rotating handle and is driven to rotate to the worm, the turbine in the device serves as a driving wheel, the expansion spiral.

As the improvement, flexible through-hole and worm both ends fixed connection are passed to the one end of arm fixed band, snap-fastener connection is passed through with the fixed plate side to the arm fixed band other end, the pin thread fixed connection of snap-fastener is in arm fixed band one end, box fixed connection with flexible through-hole along the position of long limit direction axisymmetric on the fixed plate side, after the needle is inserted in patient's wrist puncture, press the pin thread of fixed band on the box and fix, the arm fixed band can be rolled up when the worm anticlockwise rotates, the arm fixed band tightens up, fix patient's hand on the fixed plate with the forearm, the dynamics of tightening up can be adjusted according to patient's impression.

As the improvement, be equipped with heating switch and the interface that charges on the side of fixed plate, heating switch is connected with electric heating plate and rechargeable battery electricity, the interface that charges is connected with rechargeable battery electricity, need not external power supply, makes things convenient for the patient to remove, and it can to open electric heating plate in cold.

As an improvement, the sponge is arranged on the inner wall of the heating groove and used for increasing the friction force between the infusion tube and the heating groove and preventing the infusion tube from slipping from the heating groove.

As an improvement, the bending radian of the arch bridge part accords with the physiological curve of the wrist of a human body, because the wrist is used for transfusion, the palm heel needs to be horizontal to the forearm, the wrist can be bent downwards, and the arch bridge part can support the wrist, so that the comfort of a patient is improved.

As the improvement, it is equipped with the bandage to lie in arm fixed band lower part on the fixed plate both sides, the bandage middle part is equipped with the magic subsides that are used for connecting, can fix the fixed plate on the chair handrail, perhaps when the head of a family embraces infant patient's infusion, in order to avoid the infant to move about with disorder, can fix the fixed plate at the head of a family's arm.

As an improvement, the magnets are uniformly arranged on the two sides of the slope surface of the arch bridge part on the fixing plate, so that the health care function is realized, the blood circulation of a patient is accelerated, and the absorption of the efficacy of the medicine is promoted.

As an improvement, the upper surface of the fixing plate is provided with a cloth pad with a ventilating mesh, so that the pressure of the arm of the patient and the fixing plate is buffered, and the comfort of the patient is improved.

Compared with the prior art, the utility model the advantage lie in: the arm fixed band is used for fixed patient's palm and forearm, prevents that the syringe needle at puncture position from puncturing the blood vessel because of the activity of palm, reduces puncture rate again, can carry out the elasticity according to patient's arm size simultaneously, and adjustment mode convenient and fast also can independently be adjusted to the patient, improves patient's comfort level, still has heating function, heats the transfer line, avoids the amazing patient's blood vessel of supercooling liquid medicine, produces the discomfort.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of a worm drive mode of the wringing device of the present invention.

FIG. 3 is a schematic structural view of the bevel gear transmission of the winching device of the present invention

As shown in the figure: 1. the fixed plate, 1.1, the heating switch, 1.2, the interface that charges, 1.3, the magnetite, 1.4, the bandage, 1.5, the magic subsides, 2, the arch bridge portion, 3, the arm fixed band, 3.1, the snap-fastener, 4, the hank device, 4.1, the worm, 4.1.1, the worm bearing, 4.2, the turbine, 4.3, the turbine shaft, 4.3.1, the turbine bearing, 4.4, the turning handle, 4.5, flexible through-hole, 5, the heating recess, 6, the electric heating piece.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With the attached drawings, the novel wrist venous transfusion fixing device comprises a fixing plate 1, wherein a raised arch bridge part 2 is arranged in the middle of the fixing plate 1, the bending radian of the arch bridge part 2 accords with the physiological curve of the wrist of a human body and is used for being attached to the wrist to provide support, telescopic arm fixing bands 3 are arranged between the two ends of the fixing plate 1 and the lower slope surfaces of the two sides of the arch bridge part 2 and are used for fixing the hand and the forearm of a patient to prevent a twisting device 4 for drawing the arm fixing bands 3 from being arranged inside the fixing plate 1 and the arch bridge part 2, the two ends of the twisting device 4 are fixedly connected with one end of each arm fixing band 3 and are used for loosening and tightening the arm fixing bands 3, a heating groove 5 is arranged at one end of the fixing plate 1 and is used for heating a transfusion tube, sponge is arranged on the inner wall of the heating groove 5 and is used for, electric heating plate adopts the constant temperature electric plate, and the temperature is set for 40 degrees centigrade, be equipped with rechargeable battery in the fixed plate 1, electric heating plate 6 is connected with rechargeable battery electricity, be equipped with on the side of fixed plate 1 heating switch 1.1 and charge interface 1.2, heating switch 1.1 is connected with electric heating plate and rechargeable battery electricity for switching heating function closes in the time of the day hot, opens in the time of the cold, interface 1.2 that charges is connected with rechargeable battery electricity for charge rechargeable battery, 2 domatic both sides in arched bridge portion evenly are equipped with magnetite 1.3 on fixed plate 1, are used for promoting patient blood circulation, 1 upper surface of fixed plate is equipped with the cloth pad of the ventilative mesh in area, as the buffering between arm and the fixed plate 1, improves the comfort level.

The twisting device 4 comprises a worm 4.1 and a worm wheel 4.2 which are matched with each other, worm bearings 4.1.1 are rotatably arranged on two sides of a spiral tooth on the worm 4.1, the worm bearings 4.1.1 are fixedly connected in the long edge direction in the fixed plate 1, the worm wheel shaft 4.3 of the worm wheel 4.2 is rotatably provided with the worm wheel bearings 4.3.1, the worm wheel bearings 4.3.1 are fixedly connected in the arch bridge part 2, one end of the worm wheel shaft 4.3 extends out of the arch bridge part 2 to be fixedly connected with a rotating handle 4.4, the worm wheel 4.2 is rotated through the rotating handle 4.4, cavities matched with the twisting device are arranged in the fixed plate 1 and the arch bridge part 2 and used for placing the twisting device 4, the cavities are communicated with the outside through telescopic through holes 4.5 at two ends of the worm wheel 4.2 shaft, the telescopic through holes 4.5 are used as a channel for the arm fixing strap 3 to shuttle, the telescopic through holes 4.5 are close to two ends of the fixed plate 1, one end of the arm fixing, the rotating handle 4.4 is rotated clockwise, the worm 4.1 is driven to rotate anticlockwise when the turbine 4.2 is driven to rotate clockwise, the worm 4.1 winds up the arm fixing band 3, the arm fixing band 3 retracts into the telescopic through hole 4.5, and the arm fixing band 3 left outside is slowly shortened and tightened; in the same way, when the reverse rotation handle 4.4 drives the turbine 4.2 anticlockwise rotation, drive worm 4.1 clockwise rotation, worm 4.1 loosens arm fixed band 3, stays outside arm fixed band 3 and slowly becomes pine, the 3 other end of arm fixed band is connected through snap-fastener 3.1 with fixed plate 1 side, snap-fastener 3.1's pin thread fixed connection is in 3 one end of arm fixed band, and pin thread fixed connection is in the position of long limit direction axisymmetric with flexible through-hole 4.5 on fixed plate 1 side, and pin thread and box card are in the same place, and arm fixed band 3 fixes on fixed plate 1 promptly, it is equipped with bandage 1.4 to lie in 3 lower parts of arm fixed band on fixed plate 1 both sides, and bandage 1.4 is used for tying up fixed plate 1 on other objects, bandage 1.4 middle part is equipped with the magic subsides 1.5 that are used for connecting for the connection and disconnection of bandage 1.4.

Or, the transmission mode of the worm 4.1 and the worm wheel 4.2 of the winching device 4 can also adopt the transmission mode of a bevel gear, namely, the spiral teeth of the worm 4.1 are changed into driven bevel gears, the worm wheel 4.2 is changed into a driving bevel gear, and the driven bevel gears and the driving bevel gears are mutually vertically matched.

When the utility model is implemented specifically, after a patient punctures the needle, the arm is flatly placed on the fixing plate 1, the puncture part is upward, the wrist part leans against the arch bridge part 2, then the arm fixing band 3 is wound on the hand and the forearm of the patient and is fixed by the snap fastener 3.1, then the rotating handle 4.4 is clockwise rotated to tighten the arm fixing band 3, the hand and the forearm are fixed, and after the transfusion is finished, the reverse operation is carried out; when the infusion tube needs to be heated, the infusion tube is plugged into the heating groove 5, and the heating switch 1.1 is turned on; when the fixing plate needs to be fixed on other objects, for example, children are afraid of moving randomly, the magic tape 1.5 is uncovered, and the magic tape 1.5 is stuck after the bandage 1.4 is wound on the object.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a novel wrist venous transfusion is fixed device, includes fixed plate (1), its characterized in that: the middle part of fixed plate (1) is equipped with hungry hunch bridge portion (2), be equipped with telescopic arm fixed band (3) between the both ends of fixed plate (1) and hunch bridge portion (2) both sides downhill path, fixed plate (1) and hunch bridge portion (2) inside are equipped with twirling device (4) of traction arm fixed band (3), twirling device (4) both ends and arm fixed band (3) one end fixed connection, fixed plate (1) one end is equipped with heating groove (5), paste nearly heating groove (5) cell wall department in fixed plate (1) and be equipped with electric heating plate, be equipped with rechargeable battery in fixed plate (1), electric heating plate (6) are connected with the rechargeable battery electricity.

2. The novel wrist venous transfusion fixing device as claimed in claim 1, characterized in that: the twisting device (4) comprises a worm (4.1) and a turbine (4.2) which are matched with each other, worm bearings (4.1.1) are arranged on two sides of an upper spiral tooth of the worm (4.1) in a rotating mode, the worm bearings (4.1.1) are fixedly connected to the inner long side direction of a fixing plate (1), turbine bearings (4.3.1) are arranged on a turbine shaft (4.3) of the turbine (4.2) in a rotating mode, the turbine bearings (4.3.1) are fixedly connected to the inner portion of an arch bridge portion (2), one end of the turbine shaft (4.3) extends out of the arch bridge portion (2) to be fixedly connected with a rotating handle (4.4), cavities matched with the twisting device are arranged in the fixing plate (1) and the arch bridge portion (2), the cavities are communicated with the outside through telescopic through holes (4.5) at two ends of the turbine (4.2), and the telescopic through holes (4.5) are close to two ends of the fixing plate.

3. The novel wrist venous transfusion fixing device as claimed in claim 2, characterized in that: the one end of arm fixed band (3) passes flexible through-hole (4.5) and worm (4.1) both ends fixed connection, the arm fixed band (3) other end is connected through snap-fastener (3.1) with fixed plate (1) side, the pin thread fixed connection of snap-fastener (3.1) is in arm fixed band (3) one end, and box fixed connection is on fixed plate (1) side with flexible through-hole (4.5) along the position of long limit direction axisymmetric.

4. The novel wrist venous transfusion fixing device as claimed in claim 1, characterized in that: be equipped with on the side of fixed plate (1) heating switch (1.1) and interface (1.2) charge, heating switch (1.1) is connected with electric heating plate and rechargeable battery electricity, interface (1.2) and rechargeable battery electricity that charge are connected.

5. The novel wrist venous transfusion fixing device as claimed in claim 1, characterized in that: the sponge is arranged on the inner wall of the heating groove (5).

6. The novel wrist venous transfusion fixing device as claimed in claim 1, characterized in that: the curvature radian of the arched bridge part (2) conforms to the physiological curve of the wrist of a human body.

7. The novel wrist venous transfusion fixing device as claimed in claim 1, characterized in that: bandage (1.4) are arranged on the two sides of the fixing plate (1) and located on the lower portion of the arm fixing band (3), and magic tapes (1.5) used for connection are arranged in the middle of the bandage (1.4).

8. The novel wrist venous transfusion fixing device as claimed in claim 1, characterized in that: and magnets (1.3) are uniformly arranged on two sides of the slope surface of the arch bridge part (2) on the fixing plate (1).

9. The novel wrist venous transfusion fixing device as claimed in claim 1, characterized in that: the upper surface of the fixing plate (1) is provided with a cloth pad with a breathable mesh.