CN213964680U

CN213964680U - Venous transfusion pad

Info

Publication number: CN213964680U
Application number: CN202021801041.8U
Authority: CN
Inventors: 吴文瑾
Original assignee: Ningbo Huamei Hospital University of CAS
Current assignee: Ningbo Huamei Hospital University of CAS
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-08-17
Anticipated expiration: 2030-08-25

Abstract

The utility model discloses a venous transfusion pad, include the main part, locate the supporter of main part front end, be used for separating the main part with the baffle of supporter, locate first heating device in the main part, locate second heating device in the supporter, the main part top is equipped with the arm recess, the surface is equipped with the aseptic cloth of multilayer, the arm recess runs through the main part the supporter and the baffle, the main part with the supporter and the baffle is connected after the bottom surface presents the tilt state down. The nurse uses the utility model discloses when carrying out intravenous route, can separately heat patient's arm portion and infusion liquid respectively, guarantee that the temperature of patient's arm and infusion liquid's temperature is suitable just, can also accomplish the wound after the intravenous route finishes with the help of the device simultaneously in the in-service use and press, help some patients of pressing the difficulty and accomplish this operation.

Description

Venous transfusion pad

Technical Field

The utility model belongs to the technical field of medical instrument, especially, relate to a venous transfusion pad.

Background

When carrying out intravenous route to bed patient, the patient can not place the hand in the quilt completely at the infusion process of having accomplished, lets patient's hand catch a cold easily, and the liquid temperature that venous transfusion carried is very low simultaneously, can further aggravate the phenomenon that the hand temperature of patient's infusion is too low.

SUMMERY OF THE UTILITY MODEL

The utility model provides an intravenous infusion pad with heat preservation effect, which overcomes the defects of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an intravenous infusion pad, includes the main part, locates the supporter of main part front end, be used for separating the main part with the baffle of supporter, locate first heating device in the main part, locate second heating device in the supporter, the main part top is equipped with the arm recess, the surface is equipped with the aseptic cloth of multilayer, the arm recess runs through the main part the supporter and the baffle, the main part with the supporter and the bottom surface presents the tilt state after the baffle is connected.

The utility model discloses when the nurse used the venous transfusion pad to carry out intravenous route, can separately heat patient's arm portion and infusion liquid respectively with the help of first heating device and second heating device, guarantee that the temperature of patient's arm and the temperature of infusion liquid are just suitable, can also accomplish the wound after the intravenous route finishes with the help of the device simultaneously in the in-service use and press, help some patients that press the difficulty to accomplish this operation, the main part of slope can raise patient's arm simultaneously, reduce the pressure in the pressed blood vessel, further accelerate blood coagulation; and the aseptic cloth that the multilayer stack was placed is provided with, can use and disinfect in unison after many times, reduces medical personnel's work load.

Preferably, the support body comprises a support device for supporting a hand, a pressing device for pressing the limb to stop bleeding, a heating pipeline for heating liquid and a baffle plate for shielding the heating pipeline; the supporting device can enable a wound of a patient after the needle is pulled out to face the pressing device in a mode of adjusting the supporting height, so that automatic pressing hemostasis is achieved, when liquid needs to be infused is heated, only the baffle needs to be turned over, the part of the infusion tube can be conveniently placed in the heating pipeline, the turning-over baffle can further increase the heating area of the infusion tube, and the heating pipeline forms a heat preservation cavity, so that the heat preservation performance is improved.

Preferably, the first heating device is provided with a first hot water channel penetrating through the main body, a first heater is arranged at an inlet of the first hot water channel, a first sealing block is arranged at an outlet of the first hot water channel, and the first hot water channel is positioned on the lower side of the arm groove; establish the below of arm recess with hot water passageway, can be quick with the main part heating to the position of needs, let the patient when venous transfusion, the arm that exposes outside the quilt also can have a comparatively warm environment.

Preferably, the second heating device comprises a second hot water channel penetrating through the support body, a second heater of the second hot water channel and a sealing plug at an outlet at the bottom end of the second hot water channel, and the second hot water channel is positioned at one side of the heating pipeline; the second hot water channel is arranged on one side of the heating pipeline, so that the infusion rubber tube in the heating pipeline can be heated more quickly, and the preheating time is shortened.

Preferably, the pressing device comprises a circular cavity arranged in the support body and positioned at two sides of the arm groove, a sealing conduit for communicating the circular cavity with the arm groove, a sealing rod moving back and forth in the arm groove and sealing the circular cavity, a rubber head connected with the top end of the sealing rod and a notch arranged at the top end of the rubber head, and the circular cavity is connected with an external pressurizing device through an air guide pipeline; the pressing device can enable the rubber head to press the patient to pull out the needle through the pressure transmitted by the pressing device, the concave body arranged at the top end of the rubber head can increase the stress area of the rubber head and the patient to pull out the needle, on the other hand, when a nurse needs to adopt cotton swabs to stop bleeding, the concave body can be just placed into the heads of the two cotton swabs, the problem that the air pressure in the circular cavity is abnormal due to heating can be solved through the designed opening, and the air pressure can be balanced through the opening.

Preferably, the supporting device comprises a hand supporting table, a rubber body arranged below the hand supporting table, and an air channel arranged below the rubber body, the air channel penetrates from the bottom end of the arm groove to the supporting body, the air channel is provided with a silica gel air cushion at the outlet of the supporting body, a cavity communicated with the air channel is arranged in the silica gel air cushion, and a restraining device is arranged on the outer side of the silica gel air cushion; the hand supporting table can support the hands of a patient at different heights, and when a nurse needs to automatically press and stop bleeding by means of the utility model, the rubber head of the pressing device can be supported at the needle pulling position by the aid of the design of the self-adaptive height.

Preferably, the pressurizing device comprises hollow supporting rubber, an air guide pipeline for communicating an internal cavity of the supporting rubber with the circular cavity, and a valve arranged on the air guide pipeline, wherein a concave groove is formed at the upper end of the supporting rubber; support rubber and be the flat structure, can let the patient palm place on it, perhaps hold it, when the valve was closed, the extrusion supported rubber only can let its inside atmospheric pressure increase, and whole utility model can not change, opens the valve, extrudees again and supports rubber, and the air in the circular cavity will be with the extrusion of sealing rod to let the rubber ball outwards remove, thereby play and replace the staff and extrude hemostatic effect.

Preferably, the restraining device comprises a restraining blocking piece, an upper limiting piece arranged at the upper end of the restraining blocking piece, a lower limiting piece arranged at the lower end of the restraining blocking piece, a groove body for the upper limiting piece to slide up and down, and a spring for connecting the inner wall of the groove body with the upper limiting piece, wherein both the upper limiting piece and the lower limiting piece are provided with limiting teeth, and handles are arranged on the outer sides of both the upper limiting piece and the restraining blocking piece; extrusion restraint separation blade is just giving back restraint separation blade extrusion silica gel air cushion, thereby extrude the air in the silica gel air cushion to air channel, let the rubber body upward movement, and spacing tooth that last spacing piece and lower spacing piece were equipped with has guaranteed when the distance between last spacing piece and lower spacing does not change, the restraint separation blade can not the outward movement, thereby guaranteed that the hand brace table can not be pressed down by the patient, it sets up in the cell body to go up the spacing piece simultaneously, let the nurse can change the distance between spacing piece and the lower spacing piece, thereby play the effect of adjusting the distance between spacing piece and the lower spacing piece.

Preferably, the sterile cloth is provided with a plurality of layers, and the sterile cloth is connected with the main body; the multiple layers of aseptic cloth are connected through thread gluing; the design of the aseptic cloth of multilayer can let the nurse need not just carry out the large tracts of land disinfection at arm position after using the completion at every turn, only needs to reveal the aseptic cloth of one deck, winds it to the main part bottom to it is fixed to paste at the fixed magic of opposite side, just can let next patient enjoy the medical instrument that the disinfection was accomplished, after aseptic cloth all is contaminated, just can will concentrate and wash or change, increase work efficiency.

Preferably, a rubber strip for fixing the wrist is arranged at the upper end of the partition plate, a round nail for fixing the rubber strip is arranged on the right side of the partition plate, a bayonet matched with the round nail is arranged at the top end of the rubber strip, and the rubber strip is positioned on the left side of the arm groove; the wrist part of the patient can be slightly fixed by the rubber strip, so that the position between the needle pulling position and the extrusion position is prevented from changing due to the careless shaking of the patient during hemostasis.

To sum up, when the nurse carries out intravenous route with this device, can separately heat patient's arm portion and infusion liquid respectively with the help of heating system, guarantee that the temperature of patient's arm and the temperature of infusion liquid are suitable just, simultaneously can also accomplish the wound after the intravenous route finishes with the help of the device and press in the in-service use, help some to press the difficult patient and accomplish this operation, and be provided with the aseptic cloth that the multilayer stack was placed, can unify the disinfection after using many times, reduce medical personnel's work load.

Drawings

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

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is an enlarged view of fig. 1 at B.

Fig. 4 is an enlarged view of fig. 1 at C.

Fig. 5 is an enlarged view of fig. 1 at D.

Fig. 6 is a cross-sectional view of an air passage.

Fig. 7 is an enlarged view of fig. 6 at E.

Fig. 8 is a cross-sectional view of the first heating means.

Fig. 9 is a cross-sectional view of the second heating device.

Detailed Description

In order to make the technical field personnel understand the utility model discloses the scheme, will combine the drawing in the embodiment of the utility model below, to the technical scheme in the embodiment of the utility model carries out clear, complete description.

As shown in fig. 1-9, an intravenous infusion pad comprises a main body 1, a support body 2, a partition plate 3, a first heating device 41 and a second heating device 42, wherein a hand groove 11 is formed in the upper portion of the main body 1, the hand groove 11 penetrates through the main body 1, the partition plate 3 and the support body 2, a plurality of layers of sterile cloth 12 are connected to the middle position of the outer side of the support body 2, and the other side of the sterile cloth 12 is connected with the main body 1 through a magic tape 121, so that after the sterile cloth 12 on the first layer is uncovered, the sterile cloth can be fixed by a thread gluing 122 which bypasses the lower end of the main body 1 and is arranged on the sterile cloth 12.

The support body 2 comprises a support device 21, a pressing device 22, a heating pipeline 23 and a baffle 231, the support device 21 is arranged in the support platform and is arranged in the arm groove, the support device 21 is controlled by a constraint device 24 arranged on the outer side of the support body 2, the pressing device 22 is arranged at the front end of the support body 2, the heating pipeline 23 is arranged at the position of the middle part of the front end of the support body 2, and the baffle 231 is arranged on the outer side of the heating pipeline 23 and is used for blocking the heating pipeline 23 from directly exchanging heat with the outside.

The pressing device 22 comprises a rubber head 221, a sealing rod 223, a sealing guide tube 224, a circular cavity 225, an opening 226, a pneumatic plug 227 and a pressurizing device 28, wherein the rubber head 221 is arranged at the upper end of the sealing rod 223, the opening 226 at the top end of the rubber head 221 is transversely provided with a notch 222, the sealing rod 223 can move in the circular sealing guide tube 224, the sealing guide tube 224 is connected with the circular cavity 225, the top end of the circular cavity 225 is provided with the opening 226, and the opening 226 can be sealed through the pneumatic plug 227.

The pressurizing device 28 comprises a supporting rubber 281, an air guide pipe 282, a valve 283 and a concave groove, wherein the supporting rubber 281 is made of rubber and is hollow inside, the air guide pipe 282 is connected with the supporting rubber 281 and the circular cavity 225, the valve 283 is arranged on the air guide pipe and is used for controlling whether the supporting rubber 281 is connected with the circular cavity 225 or not, and the concave groove 284 is arranged at the upper end of the supporting rubber 281.

Support arrangement 21 includes hand supporting bench 211, the rubber body 212, air channel 213, silica gel air cushion 214, restraint device 24, hand supporting bench 211 is located in the hand recess 11, the rubber body 212 connect in hand supporting bench 211 lower extreme, air channel 213 can let the rubber body 212 slides in inside, air channel 213 with there is good airtight nature between the rubber body 212, silica gel air cushion 214 set up in the 2 outsides of supporter and with air channel 213 covers at this opening 226 that goes out.

The restriction device 24 includes a restriction blocking piece 241, an upper restriction piece 242, a lower restriction piece 243, a slot 244, a spring 245 and a handle 246, the restriction blocking piece 241 is disposed on the outer side of the silica gel air cushion 214, the upper restriction piece 242 and the lower restriction piece 243 are provided with a restriction tooth 247 for restricting the restriction blocking piece 241, the lower restriction piece 243 is fixedly disposed on the outer side of the support body 2 and located at the lower end of the restriction blocking piece 241, the upper support piece is connected with the spring 245, and the spring 245 is connected with the upper wall of the slot 244 disposed on the upper side of the restriction blocking piece 241.

The second heating device 42 is disposed in the supporting body 2 for heating the supporting body 2, the first heating device 41 is disposed in the main body 1 for heating the main body 1, the second heating device 42 includes a second hot water channel 421, a second heater 422, and a second sealing plug 423, the second hot water channel 421 extends from the upper end of the supporting body 2 to a position near the heating pipeline 23, and is opened along the heating pipeline 23, and is finally opened from the lower end of the supporting body 2, the second heater 422 is a commonly-used low-power hot water heater in the market, and is provided with a plug matching with the second hot water channel 421, the second sealing plug 423 is disposed at an outlet of the second hot water channel 421, the first heating device 41 and the second heating device 42 have the same structure, the first hot water channel 411 of the first heating device 41 is initially disposed at the upper end of the main body 1, is located close to the partition 3, which is not reached by the aseptic cloth 12.

The baffle 231 is arranged between the support body 2 and the main body 1, belongs to soft heat insulation rubber, and is not in direct contact with the baffle 231 and the support body 2, one side, close to the arm groove, of the upper end of the support body 2 is connected with a rubber strip 31, the other side, opposite to the rubber strip 31, of the rubber strip 31 is provided with a round nail 32, and the rubber strip 31 is provided with a bayonet 33 matched with the round nail 32.

When needing to carry out intravenous transfusion on a patient, firstly preparing in a scientific way, placing a part of a transfusion rubber tube in the heating pipeline 23 by opening the baffle 231, then, the first heater 412 and the second heater 422 are turned on, and the arm and the infusion rubber tube of the patient are heated by heating the water in the first hot water channel 411 and the second hot water channel 421, when the needle pulling is needed after the transfusion is finished, according to a preset mode, the needle body is pulled out firstly, then the silica gel air cushion 214 is extruded by the restraint baffle 241, the height of the hand support platform 211 is adjusted, the needle pulling part corresponds to the rubber head 221, then the valve 283 is opened to extrude the support rubber 281, after the desired pressing pressure is obtained, the valve 283 is closed again, and finally the rubber band 31 is fastened to the circular nail 32, so as to simply fix the wrist of the patient.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Claims

1. An intravenous infusion pad, comprising: including main part (1), locate supporter (2) of main part (1) front end, be used for separating main part (1) with baffle (3) of supporter (2), locate first heating device (41) in the main part, locate second heating device in the supporter, main part (1) top is equipped with arm recess (11), the surface is equipped with the aseptic cloth of multilayer (12), the arm recess runs through main part (1), supporter (2) and baffle (3), main part (1) with supporter (2) and the bottom surface presents the tilt state under after baffle (3) are connected.

2. An iv pad according to claim 1, wherein: the support body (2) comprises a support device (21) for supporting hands, a pressing device (22) for pressing limbs to stop bleeding, a heating pipeline (23) for heating liquid and a baffle (231) for shielding the heating pipeline (23).

3. An iv pad according to claim 1, wherein: the first heating device (41) is provided with a first hot water channel (411) penetrating through the main body, a first heater (412) is arranged at the inlet of the first hot water channel (411), a first sealing block (413) is arranged at the outlet of the first hot water channel (411), and the first hot water channel (411) is located on the lower side of the arm groove (11).

4. An iv pad according to claim 2, wherein: the second heating device (42) comprises a second hot water channel (421) penetrating through the support body, a second heater (422) arranged on the second hot water channel (421) and a second sealing block (423) arranged at an outlet at the bottom end of the second hot water channel (421), and the second hot water channel (421) is positioned on one side of the heating pipeline (23).

5. An iv pad according to claim 2, wherein: the pressing device (22) comprises circular cavities (225) arranged on two sides of the arm groove (11) in the supporting body (2), a sealing guide pipe (224) used for communicating the circular cavities (225) with the arm groove (11), a sealing rod (223) moving back and forth in the arm groove (11) and sealing the circular cavities (225), a rubber head (221) connected with the top end of the sealing rod (223) and a notch (222) arranged at the top end of the rubber head (221), and the circular cavities (225) are connected with an external pressurizing device (28) through air guide pipes (282).

6. An iv pad according to claim 2, wherein: support arrangement (21) include hand supporting bench (211), locate rubber body (212) of hand supporting bench (211) below, locate air passage (213) of rubber body (212) below, air passage (213) are followed arm recess (11) bottom is run through extremely supporter (2), air passage (213) are in the exit of supporter (2) is equipped with silica gel air cushion (214), silica gel air cushion (214) inside be equipped with the cavity of air passage (213) intercommunication, the silica gel air cushion (214) outside is equipped with restraining device (24).

7. An iv pad according to claim 5, wherein: the pressurizing device (28) comprises hollow supporting rubber (281), an air guide pipeline (282) used for communicating an inner cavity of the supporting rubber (281) with the circular cavity (225), and a valve (283) arranged on the air guide pipeline (282), wherein a concave groove (284) is formed in the upper end of the supporting rubber (281).

8. An iv pad according to claim 6, wherein: restraint device (24) are including restraint separation blade (241), locate last spacing piece (242) of restraint separation blade (241) upper end, locate restraint separation blade (241) lower extreme spacing piece (243), confession go up spacing piece (242) gliding cell body (244) from top to bottom, be used for connecting cell body (244) inner wall with spring (245) of last spacing piece (242), go up spacing piece (242) with all be equipped with spacing tooth (247) on lower spacing piece (243), go up spacing piece (242) with restraint separation blade (241) outside all is equipped with handle (246).

9. An iv pad according to claim 1, wherein: the sterile cloth (12) is provided with a plurality of layers, and the sterile cloth (12) is connected with the main body (1); and the plurality of layers of sterile cloth (12) are connected through thread gluing (122).

10. An iv pad according to claim 1, wherein: the wrist fixing device is characterized in that a rubber strip (31) for fixing the wrist is arranged at the upper end of the partition plate (3), the right side of the partition plate is provided with a fixing circular nail (32) of the rubber strip (31), a bayonet (33) matched with the circular nail (32) is arranged at the top end of the rubber strip (31), and the rubber strip (31) is located on the left side of the arm groove (11).