CN113230106A

CN113230106A - Make things convenient for hemodialysis's patient nursing with massage appearance of invigorating blood circulation

Info

Publication number: CN113230106A
Application number: CN202110589066.9A
Authority: CN
Inventors: 张俊; 王新美
Original assignee: Affiliated Hospital of Nantong University
Current assignee: Affiliated Hospital of Nantong University
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-08-10

Abstract

The invention discloses a blood circulation promoting massager convenient for hemodialysis patient nursing, which comprises a shell and a support rod, wherein the shell is provided with a support rod; the outer side of the shell is provided with a rotating groove, and the whole shell is of a semi-circular structure and is used for fitting the arm of a patient; the telescopic piece is used for connecting the shell and the supporting rod and provides a rotating power source for the supporting rod; not only can be through the casing laminating patient's of semicircle arm, can not cause the extrusion and influence the normal circulation and the dialysis detection of blood to patient's arm surface, the arc inner wall, guarantee massage part and the abundant contact of patient's arm, obtain more comfortable sensation, and the bracing piece that the side of casing adopted rotatable opening, the universal driving shaft and the bearing structure who supports the base and form, the convenient support of carrying on when using the casing, stability when increasing the bracing piece and supporting the casing, prevent that the patient from taking place to rotate and influence the stability of dialysis data at hemodialysis's in-process arm, provide stable and safe guarantee for hemodialysis.

Description

Make things convenient for hemodialysis's patient nursing with massage appearance of invigorating blood circulation

Technical Field

The invention belongs to the technical field of medical equipment, and particularly relates to a blood circulation promoting massager convenient for hemodialysis patient nursing.

Background

In the medical treatment process of a patient, hemodialysis is an important stage of a treatment method, the hemodialysis is one of the kidney replacement treatment modes of acute and chronic renal failure patients, and the hemodialysis removes metabolic wastes in vivo and maintains the balance of electrolytes and acid and alkali by draining blood in vivo to the outside of the body, passing the blood through a dialyzer consisting of a plurality of hollow fibers, exchanging substances between the blood and electrolyte solution with similar body concentration inside and outside one hollow fiber through the principles of dispersion, ultrafiltration, adsorption and convection; at the same time, the excess water in the body is removed, and the whole process of purified blood reinfusion is called hemodialysis.

In the process of hemodialysis of a patient, a blood-activating massage instrument can be selected for use and used for massaging the arms in the process of learning dialysis and playing a good role in activating blood and assisting in nursing.

In prior art, current blood circulation massage appearance is when using, the direct cladding of massage appearance and tighten up on patient's arm, easily produce to patient's arm and tighten up the back oppression blood vessel, the massage can alleviate and invigorate blood, but the state that compresses tightly easily carries out hemodialysis to the blood vessel and causes the influence, direct cladding does not have any restriction to the arm on the arm simultaneously for the arm still can move at will on the bed, if the patient overturns the arm under the unconscious condition, easily cause the influence to hemodialysis.

Disclosure of Invention

The invention aims to provide a blood-activating massage instrument for patient care, which is convenient for hemodialysis and aims to solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the following technical scheme:

a blood circulation promoting massager convenient for hemodialysis patient nursing comprises a shell and a support rod;

the outer side of the shell is provided with a rotating groove, and the whole shell is of a semi-circular structure and is used for fitting the arm of a patient;

the telescopic piece is used for connecting the shell and the supporting rod and provides a rotating power source for the supporting rod;

the top fixedly connected with universal driving shaft of bracing piece, the surface of universal driving shaft with the surface of casing rotates and is connected to the spread groove has been seted up to the inboard of bracing piece, the bottom fixedly connected with of bracing piece supports the base.

By adopting the technical scheme: the whole semicircle structure that is of casing, an arm for laminating patient, in use, the inboard that the arm that needs the blood infiltration patient crosses the casing, and the arc inner wall of casing is hugged closely to the bottom of arm, guarantee massage part and the abundant contact of patient's arm, obtain more comfortable sensation, the one end of extensible member is rotated with the inboard of spread groove and is connected, the other end of extensible member rotates with the inner wall of swivelling chute and is connected, can normally stable promotion bracing piece expand or contract when guaranteeing the extensible member flexible regulation, increase the stability when the bracing piece supports the casing, prevent that the patient from taking place to rotate and influencing the stability of dialysis data at hemodialysis's in-process arm, provide stable and safe guarantee for hemodialysis.

Preferably, both ends of the universal driving shaft are provided with support rods, and the two groups of support rods are distributed in parallel and have the same structure.

By adopting the technical scheme: two bracing pieces are connected a universal driving shaft and a extensible member, and the convenience is rotated and is opened through two bracing pieces of synchronous drive of an extensible member.

Preferably, the rotary grooves are provided with two groups, the two groups of rotary grooves are symmetrically distributed on two sides of the shell, and one rotary groove corresponds to the supporting structure of one group of linkage shafts.

By adopting the technical scheme: carry on spacing and support in step to the both sides of casing, stability when reinforcing casing whole use to the bearing structure of universal driving shaft can show the space that reduces to occupy after the shrink, makes things convenient for the storage and the accomodating of equipment.

Preferably, the surface of the support rod is matched with the size of the inner surface of the rotating groove, and the support rod is used for rotating and retracting.

By adopting the technical scheme: make things convenient for the inside of receipts in the swivelling chute that the bracing piece can be stable, the spread groove on the bracing piece provides the space for the rotation shrink of extensible member simultaneously to can not receive the influence of extensible member when the guarantee bracing piece shrinks.

Preferably, the shell is respectively provided with a mounting groove and a conveying inner cavity;

the inner wall of the mounting groove is fixedly connected with a motor, and the output end of the motor is provided with a one-way eccentric wheel set for circularly pushing towards two sides;

the inner surface of the mounting groove is connected with a piston plate in a sliding manner, and one side of the piston plate is fixedly connected with a transmission push rod;

an elastic air bag is arranged in the mounting groove, and a flow guide pipe is fixedly connected to the elastic air bag and used for conveying air after the elastic air bag is pressed;

the inner side of the shell is fixedly connected with a massage air cushion, and the input end of the massage air cushion is fixedly connected with an air inlet head.

By adopting the technical scheme: adopt one-way eccentric wheel group convenience to promote the piston plate of both sides outwards reciprocating motion in proper order, compress the elasticity gasbag when the piston plate outwards removes for the inside gas of elasticity gasbag is to the inside transport of carrying the inner chamber, provides stable endless gas input and output for the massage air cushion, stability and comfort level during the guarantee massage.

Preferably, the surface of the transmission push rod is in transmission connection with the surface of the one-way eccentric wheel set and is used for transmitting the reciprocating pushing force of the one-way eccentric wheel set to the piston plate.

By adopting the technical scheme: the transmission push rod keeps in contact with the surface of the eccentric wheel under the supporting action of the elastic air bag, and the support and guarantee are provided for the reciprocating movement of the piston plate.

Preferably, the resilient bladder is mounted between the outside of the piston plate and the inner wall of the mounting groove to provide a source of massage gas to the interior of the delivery lumen when pressurized.

By adopting the technical scheme: through gas delivery, the inside pressure boost inflation of massage air cushion realizes the effect of massage invigorating blood circulation.

Preferably, the inside of the flow guide pipe is communicated with the inside of the elastic airbag, and one end of the flow guide pipe penetrates through the surface of the shell and extends into the conveying inner cavity for conveying gas inside the elastic airbag.

By adopting the technical scheme: the honeycomb duct not only can convey the gas in the elastic airbag to the inside of the conveying inner cavity, but also can return redundant gas in the conveying inner cavity to the inside of the elastic airbag, so that stable gas conveying is realized.

Preferably, the elastic air bag is made of elastic rubber and is used for automatically recovering after being compressed and without being stressed.

By adopting the technical scheme: the elastic rubber has the performance of elastic deformation, and provides a guarantee for the reset of the elastic air bag when the elastic air bag is not stressed.

Preferably, the inside of the air inlet head is communicated with the inside of the massage air cushion, the air inlet head is of a T-shaped structure, and a port penetrates through the inside of the shell and extends to the inside of the conveying inner cavity.

By adopting the technical scheme: the inside of the air inlet head of the T-shaped structure is communicated with the inside of the conveying inner cavity, and the port of the air inlet head is positioned inside the conveying inner cavity, so that the conveying of air is facilitated, and the stability of the massage air cushion after installation is enhanced.

The invention has the technical effects and advantages that:

not only can be through the casing laminating patient's of semicircle arm, can not cause the extrusion and influence the normal circulation and the dialysis detection of blood to patient's arm surface, the arc inner wall, guarantee massage part and the abundant contact of patient's arm, obtain more comfortable sensation, and the bracing piece that the side of casing adopted rotatable opening, the universal driving shaft and the bearing structure who supports the base and form, the convenient support of carrying on when using the casing, stability when increasing the bracing piece and supporting the casing, prevent that the patient from taking place to rotate and influence the stability of dialysis data at hemodialysis's in-process arm, provide stable and safe guarantee for hemodialysis.

Drawings

FIG. 1 is a schematic overall structure diagram of a first embodiment of a blood-circulation massage apparatus for patient care, which facilitates hemodialysis, according to the present invention;

FIG. 2 is a schematic view of a set of linkage shafts shown in FIG. 1;

FIG. 3 is a schematic view of the overall structure of a second embodiment of the blood-circulation massage apparatus for patient care according to the present invention, which facilitates hemodialysis;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is a schematic view of a connection structure of a portion of the one-way eccentric wheel set shown in FIG. 4;

FIG. 6 is a three-dimensional view of the female and male docking portions of FIG. 5;

FIG. 7 is a schematic view of the exterior of the housing shown in FIG. 3;

fig. 8 is a schematic structural diagram of the bidirectional eccentric wheel provided by the invention.

In the figure:

1. the device comprises a shell, 11, a rotary groove, 12, a mounting groove, 13 and a conveying inner cavity;

2. a telescoping member;

3. the device comprises a support rod 31, a linkage shaft 32, a connecting groove 33 and a support base;

4. a motor 41, a butt joint female head 42 and a butt joint slot;

5. the device comprises a unidirectional eccentric wheel set 51, a butt joint male joint 52, a butt joint clamping block 53, a connecting rotating shaft 500 and a bidirectional eccentric wheel set;

6. a piston plate 61, a transmission push rod;

7. an elastic air bag 71 and a flow guide pipe;

8. massage air cushion 81, air inlet head;

9. mounting plate, 91, fixed plate, 92, locking screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1 to 8 in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

as shown in fig. 1 to 2, the present invention provides a blood-circulation-promoting massage apparatus for patient care, which facilitates hemodialysis, comprising: a housing 1 and a support bar 3;

the outer side of the shell 1 is provided with a rotary groove 11 for providing enough space when the support rod 3 rotates and adjusts, the whole shell 1 is of a semi-circular structure and is used for being attached to the arm of a patient, when the massager is used, the arm of the patient needing blood to permeate passes through the inner side of the shell 1, and the bottom of the arm is tightly attached to the arc-shaped inner wall of the shell 1, so that the massage part is fully contacted with the arm of the patient, a more comfortable feeling is obtained, and meanwhile, the surface of the arm of the patient cannot be squeezed to influence the normal circulation and detection of the blood;

the telescopic part 2 is used for connecting the shell 1 and the supporting rod 3, the telescopic part 2 provides a rotating power source for the supporting rod 3, one end of the telescopic part 2 is rotatably connected with the inner side of the connecting groove 32, the other end of the telescopic part 2 is rotatably connected with the inner wall of the rotating groove 11, the supporting rod 3 can be normally and stably pushed to expand or contract when the telescopic part 2 is telescopically adjusted, and when the telescopic part 2 is completely expanded, the supporting base 33 at the bottom end of the supporting rod 3 is on the same plane with the bottom of the shell 1, so that the integral stability of the shell 1 during use is improved;

the top fixedly connected with universal driving shaft 31 of bracing piece 3, the surface of universal driving shaft 31 with the surface of casing 1 rotates and connects to the spread groove 32 has been seted up to the inboard of bracing piece 3, the bottom fixedly connected with of bracing piece 3 supports base 33, and two bracing piece 3 structures correspond a universal driving shaft 31, and universal driving shaft 31 can be stable rotation on casing 1, thereby makes things convenient for two bracing piece 3 structures to expand in step or pack up, and the bottom that supports base 33 adopts the ripple rubber pad, increases the stability when bracing piece 3 supports casing 1, prevents that the patient from taking place to rotate and influencing the stability of dialysis data at hemodialysis's in-process arm, provides stable and safe guarantee for hemodialysis.

Referring to fig. 1 and 2, the two ends of the linkage shaft 31 are provided with support rods 3, the support rods 3 are distributed in parallel and have the same structure, the two support rods 3 are connected with one linkage shaft 31 and one extensible member 2, the two support rods 3 are conveniently driven by one extensible member 2 to rotate and open, and the two support rods 3 are conveniently driven by one linkage shaft 31 to unfold or fold.

The swivelling chute 11 is provided with two sets ofly, and is two sets of 11 symmetric distribution of swivelling chute are in the both sides of casing 1 to a swivelling chute 11 corresponds a set ofly the bearing structure of universal driving shaft 31, two sets of 11 bearing structure that correspond two sets of universal driving shaft 31 of swivelling chute, and the inside regulation structure of two sets of 11 of swivelling chutes is the same for carry on spacingly and support in step to the both sides of casing 1, stability when reinforcing casing 1 whole use, and the bearing structure of universal driving shaft 31 can show the space that reduces to occupy after the shrink, makes things convenient for the storage and the accomodating of equipment.

The surface of bracing piece 3 with the internal surface size looks adaptation of swivelling chute 11 for bracing piece 3's rotation is packed up, and the surface of bracing piece 3 is the arc structure, and the arc structure can be stable to the inside shrink of swivelling chute 11, makes things convenient for the receipts that bracing piece 3 can be stable in the inside of swivelling chute 11, and spread groove 32 on the bracing piece 3 provides the space for the rotation shrink of extensible member 2 simultaneously, can not receive extensible member 2's influence when guaranteeing bracing piece 3 shrink.

In conclusion, the blood circulation promoting massager for patient nursing for facilitating hemodialysis can be attached to the arm of a patient through the semi-arc shell 1, the surface of the arm of the patient cannot be squeezed to influence normal circulation of blood and dialysis detection, the arc-shaped inner wall ensures that the massage part is in full contact with the arm of the patient, and a more comfortable feeling is obtained;

and the bearing structure that casing 1's side adopted rotatable open bracing piece 3, universal driving shaft 31 and support base 33 to constitute conveniently carries out auxiliary stay when using casing 1, increases the stability of bracing piece 3 when supporting casing 1, prevents that the patient from taking place to rotate and influencing the stability of dialysis data at hemodialysis's in-process arm, provides stable and safe guarantee for hemodialysis.

Example 2:

as shown in fig. 3-8, the housing 1 is respectively provided with an installation groove 12 and two groups of conveying inner cavities 13, the two groups of conveying inner cavities 13 are symmetrically distributed on two sides of the installation groove 12 and have the same corresponding connection structure of the two groups of conveying inner cavities 13, and are used for conveying gas;

the inner wall of the mounting groove 14 is fixedly connected with a motor 4, the output end of the motor 4 is provided with a one-way eccentric wheel set 5 for circularly pushing towards two sides, the motor 4 is a patch motor, the motor 4 can drive the one-way eccentric wheel set 5 to rotate when in operation, the one-way eccentric wheel set 5 comprises a driving shaft and eccentric wheels, the eccentric wheels are at least provided with nine groups, the nine groups of eccentric wheels correspond to two groups of piston plates 6 which are symmetrically distributed, the two groups of piston plates 6 correspond to nine groups of elastic air bags 7, each group of elastic air bags 7 is provided with two, and each elastic air bag 7 corresponds to one group of conveying inner cavity 13 and massage air cushion 8;

the inner surface of the mounting groove 12 is connected with a piston plate 6 in a sliding manner, one side of the piston plate 6 is fixedly connected with a transmission push rod 61, the outer surface of the piston plate 6 is connected with the inner surface of the mounting groove 12 in a sliding manner, the piston plate 6 is connected with the surface of an eccentric wheel through the transmission push rod 61, the transmission push rod 61 can be pushed to slide in a reciprocating manner when the eccentric wheel rotates, and the transmission push rod 61 drives the piston plate 6 to extrude the surface of the elastic air bag 7 when sliding;

an elastic air bag 7 is arranged in the mounting groove 12, a flow guide pipe 71 is fixedly connected to the elastic air bag 7 and used for conveying gas after the elastic air bag 7 is pressed, and in the process that the piston plate 6 extrudes the elastic air bag 7, the gas in the elastic air bag 7 is conveyed into the conveying inner cavity 13 through the flow guide pipe 71, so that the pressed gas is conveniently provided;

the massage air cushion 8 is fixedly connected to the inner side of the shell 1, the air inlet 81 is fixedly connected to the input end of the massage air cushion 8, and after air is injected into the conveying inner cavity 13, the air is conveyed to the inside of the massage air cushion 8 through the inside of the air inlet 81, so that the inside of the massage air cushion 8 is pressurized and expanded, and the massage and blood circulation promoting effects are achieved.

As shown in fig. 3 and 4, the surface of the transmission push rod 61 is in transmission connection with the surface of the unidirectional eccentric wheel set 5, so that the reciprocating pushing force of the unidirectional eccentric wheel set 5 is transmitted to the piston plate 6, and the transmission push rod 61 is kept in contact with the surface of the eccentric wheel under the supporting action of the elastic air bag 7, thereby providing support and guarantee for the reciprocating movement of the piston plate 6.

The elastic air bag 7 is arranged between the outer side of the piston plate 6 and the inner wall of the mounting groove 12, a massage air source is provided for the interior of the conveying inner cavity 13 when being pressed, and the piston plate 6 compresses the elastic air bag 7 when moving, so that the air in the elastic air bag 7 can be conveyed outwards through the flow guide pipe 71.

The inside of honeycomb duct 71 and the inside of elasticity gasbag 7 communicate with each other, the one end of honeycomb duct 71 runs through the surface of casing 1 and extends to the inside of transport inner chamber 13 for the transport of the inside gas of elasticity gasbag 7, honeycomb duct 71 not only can be with the inside gas of elasticity gasbag 7 to the inside transport inner chamber 13 transport, can be with transporting the inside unnecessary gas reflux of inner chamber 13 to the inside of elasticity gasbag 7 in addition, realize gaseous stable transport.

The elastic air bag 7 is made of elastic rubber and is used for automatically recovering after being compressed and under the action of no stress, and the elastic rubber has the performance of elastic deformation and provides guarantee for the recovery of the elastic air bag 7 under the action of no stress.

The inside of the air inlet head 81 is communicated with the inside of the massage air cushion 8, the air inlet head 81 is of a T-shaped structure, a port penetrates through the inside of the shell 1 and extends to the inside of the conveying inner cavity 13, the inside of the air inlet head 81 of the T-shaped structure is communicated with the inside of the conveying inner cavity 13, and the port of the air inlet head 81 is located inside the conveying inner cavity 13, so that the air conveying is facilitated, and the stability of the massage air cushion 8 after installation is enhanced.

Has the advantages that:

adopt motor 4 to drive one-way eccentric wheelset 5 and rotate, the piston plate 6 that drives both sides when one-way eccentric wheelset 5 rotates carries out reciprocating motion in proper order, and the realization massage is aerifyd for massage air cushion 8 provides through extrusion elasticity gasbag 7 during piston plate 6 reciprocating motion, does not need the exclusive use air pump input, and the cost of reduction equipment is changeed production and manufacturing, suitable ordinary crowd's use.

Further, as shown in fig. 5, fig. 6, fig. 7 and fig. 8, an output end of the motor 4 is fixedly connected with a female docking head 41, and a female docking slot 42 is formed in the female docking head 41;

one end of the one-way eccentric wheel set 5 is fixedly connected with a butt joint male head 51, the surface of the butt joint male head 51 is fixedly connected with a butt joint fixture block 52 which is matched with the butt joint female head 41 for use, and the other end of the one-way eccentric wheel set 5 is fixedly connected with a connecting rotating shaft 53;

the outside of mounting groove 12 is provided with mounting panel 9, mounting panel 9 the axle center department with the surface rotation of connecting pivot 53 is connected to the equal fixedly connected with fixed plate 91 in both sides of mounting panel 9, be provided with locking screw 92 on the fixed plate 91, the thread groove has been seted up on casing 1 for locking screw 92's connection and installation.

The shaft end of the unidirectional eccentric wheel set 5 is convenient to mount and dismount on the butt joint female head 41 through the butt joint male head 51, the shaft center of the mounting plate 9 is provided with a butt joint port, the inner surface of the butt joint port is matched with the surface of the connecting rotating shaft 53, the mounting plate 9 is convenient to support the connecting rotating shaft 53 after being mounted and plays a role in limiting, so that the mounted unidirectional eccentric wheel set 5 is fixed after being mounted, and the use stability of the unidirectional eccentric wheel set 5 is guaranteed;

the butt joint fixture block 52 can be inserted into the butt joint slot 42 to form the joint and the limitation of the butt joint female head 41 and the butt joint male head 51, the installation plate 9 is matched to limit the one-way eccentric wheel set 5, the stability of the one-way eccentric wheel set 5 installed on the shaft end of the motor 4 is guaranteed, and the motor 4 can synchronously drive the one-way eccentric wheel set 5 to rotate and adjust after being started.

The massage device also comprises a bidirectional eccentric wheel set 500, wherein the bidirectional eccentric wheel set 500 is an alternative scheme of the unidirectional eccentric wheel set 5, and when bidirectional simultaneous pressure application massage is needed, the unidirectional eccentric wheel set 5 is only required to be detached and then the bidirectional eccentric wheel set 500 is replaced;

the two-way eccentric wheel set 500 is a double-head eccentric wheel, and two eccentric parts of the double-head eccentric wheel are symmetrically distributed and used for synchronously pushing the transmission push rods 61 at two sides to be away from each other so as to simultaneously supply air for massage to the inside of the massage air cushion 8.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A blood circulation promoting massager convenient for hemodialysis patient nursing comprises a shell (1) and a support rod (3);

the method is characterized in that:

a rotating groove (11) is formed in the outer side of the shell (1), and the shell (1) is integrally of a semi-circular arc structure and is used for being attached to the arm of a patient;

the telescopic piece (2) is used for connecting the shell (1) and the supporting rod (3), and the telescopic piece (2) provides a rotary power source for the supporting rod (3);

the top fixedly connected with universal driving shaft (31) of bracing piece (3), the surface of universal driving shaft (31) with the surface of casing (1) rotates to be connected to spread groove (32) have been seted up to the inboard of bracing piece (3), the bottom fixedly connected with of bracing piece (3) supports base (33).

2. The blood circulation promoting massager for patient care convenient for hemodialysis according to claim 1, wherein: the two ends of the linkage shaft (31) are provided with support rods (3), and the two groups of support rods (3) are distributed in parallel and have the same structure.

3. The blood circulation promoting massager for patient care convenient for hemodialysis according to claim 2, wherein: the rotary grooves (11) are arranged in two groups, the two groups of rotary grooves (11) are symmetrically distributed on two sides of the shell (1), and one rotary groove (11) corresponds to a supporting structure of one group of linkage shafts (31).

4. The blood circulation promoting massager for patient care convenient for hemodialysis according to claim 1, wherein: the surface of the supporting rod (3) is matched with the size of the inner surface of the rotating groove (11) and is used for rotating and retracting the supporting rod (3).

5. The blood circulation promoting massager for patient care convenient for hemodialysis according to claim 1, wherein: the shell (1) is respectively provided with a mounting groove (12) and a conveying inner cavity (13);

the inner wall of the mounting groove (14) is fixedly connected with a motor (4), and the output end of the motor (4) is provided with a one-way eccentric wheel set (5) for circularly pushing towards two sides;

the inner surface of the mounting groove (12) is connected with a piston plate (6) in a sliding manner, and one side of the piston plate (6) is fixedly connected with a transmission push rod (61);

an elastic air bag (7) is arranged in the mounting groove (12), and a guide pipe (71) is fixedly connected to the elastic air bag (7) and used for conveying air after the elastic air bag (7) is pressed;

the inner side of the shell 1 is fixedly connected with a massage air cushion (8), and the input end of the massage air cushion (8) is fixedly connected with an air inlet head (81).

6. The blood circulation promoting massager for patient care convenient for hemodialysis according to claim 5, wherein: the surface of the transmission push rod (61) is in transmission connection with the surface of the one-way eccentric wheel set (5) and is used for transmitting the reciprocating pushing force of the one-way eccentric wheel set (5) to the piston plate (6).

7. The blood circulation promoting massager for patient care convenient for hemodialysis according to claim 5, wherein: the elastic air bag (7) is arranged between the outer side of the piston plate (6) and the inner wall of the mounting groove (12) and provides a massage air source for the interior of the conveying inner cavity (13) when being pressed.

8. The blood circulation promoting massager for patient care convenient for hemodialysis according to claim 5, wherein: the interior of the guide pipe (71) is communicated with the interior of the elastic air bag (7), and one end of the guide pipe (71) penetrates through the surface of the shell (1) and extends into the conveying inner cavity (13) for conveying air in the elastic air bag (7).

9. The blood circulation promoting massager for patient care convenient for hemodialysis according to claim 7, wherein: the elastic air bag (7) is made of elastic rubber and is used for automatically recovering after being compressed and without stress.

10. The blood circulation promoting massager for patient care convenient for hemodialysis according to claim 5, wherein: the interior of the air inlet head (81) is communicated with the interior of the massage air cushion (8), the air inlet head (81) is of a T-shaped structure, and a port penetrates through the interior of the shell (1) and extends to the interior of the conveying inner cavity (13).