CN213666230U

CN213666230U - Blood drawing/transfusion auxiliary chair with arm fixing device

Info

Publication number: CN213666230U
Application number: CN202022565990.7U
Authority: CN
Inventors: 张莉; 周云凤
Original assignee: Affiliated Childrens Hospital of Soochow University
Current assignee: Affiliated Childrens Hospital of Soochow University
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-07-13
Anticipated expiration: 2030-11-09

Abstract

The utility model relates to a blood drawing/transfusion auxiliary chair with an arm fixing device, which is applied to the technical field of medical instruments and solves the problem that the normal transfusion is influenced because the blood drawing or transfusion needle insertion is blocked and the normal transfusion is influenced because of the disordered movement of the arms of a patient, and comprises chair legs, a chair, a backrest and a support rod, wherein the support rod is provided with an arm fixing mechanism, the arm fixing mechanism comprises a big arm fixing groove and a small arm fixing groove, one end of the big arm fixing groove is rotationally connected with one end of the small arm fixing groove, both the big arm fixing groove and the small arm fixing groove are provided with a bandage for binding the arms, one end of the bandage is connected with the big arm fixing groove, one outer side surface of the small arm fixing groove is fixedly connected, the other end of the binding belt is buckled and connected with the other outer side surface of the large arm fixing groove and the other outer side surface of the small arm fixing groove, grooves are formed in one side surface of the large arm fixing groove and one side surface of the small arm fixing groove, and pushing devices for pushing arms are arranged in the grooves; has the effects of simple structure, convenient operation and higher utilization rate.

Description

Blood drawing/transfusion auxiliary chair with arm fixing device

Technical Field

The utility model is applied in the technical field of medical appliances, in particular to a blood drawing/transfusion auxiliary chair with an arm fixing device.

Background

When a patient (child) performs blood drawing examination or transfusion needle insertion, a plurality of patients can be confused and uncoordinated due to fear and fear of loud noise when inserting the needle, the arm moves disorderly, the blood drawing or transfusion needle insertion is blocked, the former blood drawing or transfusion needle insertion is assisted by parents, or a plurality of medical personnel assist, the time is wasted, the working efficiency is low, and the uncontrollable performance of the patient is stronger, after the transfusion needle insertion, the hand of the patient moves disorderly and is easy to run the needle, and the normal transfusion is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a blood drawing/infusion auxiliary chair with arm fixing device has solved patient in the time of pricking the needle, and the arm moves in disorder, leads to drawing blood or infusion to prick the needle and is obstructed, easily runs the needle after the infusion is pricked the needle, influences the problem of normal infusion.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides a draw blood/infusion supplementary chair with arm fixing device, including chair leg, seat, back and handrail, be provided with arm fixed establishment on the handrail, arm fixed establishment includes big arm fixed slot and forearm fixed slot, the one end of big arm fixed slot is rotated with the one end of forearm fixed slot and is connected, all be provided with the ribbon that is used for binding the arm on big arm fixed slot and the forearm fixed slot, the one end of ribbon and a lateral surface fixed connection of big arm fixed slot, forearm fixed slot, the other end and another lateral surface lock of big arm fixed slot, forearm fixed slot of ribbon are connected, all be provided with the recess on a side in big arm fixed slot, the forearm fixed slot, be provided with the thrustor that is used for pushing the arm in the recess.

Furthermore, the pushing device comprises a plurality of first cylinders and a push plate, the plurality of first cylinders are horizontally and fixedly arranged in the grooves, and telescopic rods of the plurality of first cylinders are fixedly connected with one end face of the push plate.

Furthermore, the other end face of the push plate is provided with a protective layer for protecting the arm, and the end face of the protective layer is provided with a plurality of particle protrusions for increasing friction force.

Further, be provided with a plurality of fixed orifices along the length of ribbon on the ribbon, all be provided with the fixed axle with the fixed orifices lock on another lateral surface of big arm fixed slot, forearm fixed slot.

Further, the one end of holding up the pole is provided with the standing groove, be provided with in the standing groove and be used for adjusting the big arm fixed slot and rotate the second cylinder of certain angle, the one end of second cylinder is rotated and is connected in the standing groove, the telescopic link of second cylinder rotates to be connected on the one end terminal surface of keeping away from the forearm fixed slot in big arm fixed slot bottom.

Further, the protective cover is arranged above the arm fixing mechanism in a covering mode, the cross section of the protective cover is in an inverted U shape, the two side faces inside the protective cover are provided with strip-shaped protrusions, and the end faces of the two sides of the holding rod are provided with guide grooves matched with the strip-shaped protrusions.

Further, one side of seat is provided with infusion support, infusion support includes the bracing piece and sets up the bearing pipe in the bracing piece top, the top of bearing the pipe is provided with a plurality of couple that is used for hanging the infusion bottle along its circumference, the bottom of bracing piece is fixed on the seat, the bottom of bearing the pipe is established to the top cover of bracing piece, the cover is equipped with the fastening nut who is used for fastening bracing piece and bearing the pipe on the bracing piece, the outside of bearing the pipe is provided with the screw thread with fastening nut complex.

Further, the seat and the backrest are both provided with protective pads.

Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

the utility model relates to a blood drawing/transfusion auxiliary chair with an arm fixing device, which comprises chair legs, a chair, a backrest and a holding rod, wherein the holding rod is provided with an arm fixing mechanism, the arm fixing mechanism comprises a big arm fixing groove and a small arm fixing groove, one end of the big arm fixing groove is rotationally connected with one end of the small arm fixing groove, the big arm fixing groove and the small arm fixing groove are both provided with a bandage for binding arms, one end of the bandage is fixedly connected with the big arm fixing groove and one outer side surface of the small arm fixing groove, the other end of the bandage is buckled and connected with the big arm fixing groove and the other outer side surface of the small arm fixing groove, one side surface in the big arm fixing groove and the small arm fixing groove is both provided with a groove, a pushing device for pushing arms is arranged in the groove, the arms of a patient are fixed through the bandage and the pushing device, the disorder of the arms during the blood drawing or the transfusion is prevented, meanwhile, the auxiliary chair is also suitable for arms with different thicknesses, and the utilization rate of the auxiliary chair is improved.

Drawings

Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:

fig. 1 is a schematic view of the overall structure in the embodiment of the present invention;

FIG. 2 is a side view of an arm fixing mechanism in an embodiment of the present invention;

fig. 3 is a front view of the arm fixing mechanism in the embodiment of the present invention.

Wherein the reference numerals are as follows:

1. a chair leg; 2. a seat; 3. a backrest; 4. a support rod; 5. an arm fixing mechanism; 51. a small arm fixing groove; 52. a large arm fixing groove; 6. binding a belt; 7. a fixing hole; 8. a fixed shaft; 9. a groove; 10. a pushing device; 101. a first cylinder; 102. pushing the plate; 103. a protective layer; 104. the particles are raised; 11. a placement groove; 12. a second cylinder; 13. a protective cover; 14. a strip-shaped bulge; 15. a guide groove; 16. a transfusion stand; 161. a support bar; 162. a carrier tube; 163. hooking; 164. fastening a nut; 165. a thread; 17. and (6) a protective pad.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Referring to fig. 1 and 3, for the utility model provides a pair of draw blood/infusion auxiliary chair with arm fixing device, including chair leg 1, seat 2, back 3 and handrail 4, be provided with arm fixed establishment 5 on handrail 4, arm fixed establishment 5 includes big arm fixed slot 52 and forearm fixed slot 51, the one end of big arm fixed slot 52 is rotated with the one end of forearm fixed slot 51 and is connected, children's big arm and forearm are placed respectively in corresponding big arm fixed slot 52 and forearm fixed slot 51, all be provided with ribbon 6 that is used for binding the arm on big arm fixed slot 52 and the forearm fixed slot 51, ribbon 6 chooses flexible material for use, when not using ribbon 6, can place ribbon 6 in big arm fixed slot 52, forearm fixed slot 51, the one end of ribbon 6 and big arm fixed slot 52, a lateral surface fixed connection of forearm fixed slot 51, the other end of ribbon 6 and big arm fixed slot 52, a lateral surface fixed slot 52, a little arm fixed slot 51, the other end of ribbon 6, Another lateral surface lock of forearm fixed slot 51 is connected, be provided with a plurality of fixed orifices 7 along the length of ribbon 6 on ribbon 6, big arm fixed slot 52, all be provided with the fixed axle 8 with the 7 locks of fixed orifices on another lateral surface of forearm fixed slot 51, fix children's arm through ribbon 6, prevent that children from the arm is in disorder when drawing blood, make things convenient for medical personnel to draw blood infusion to children simultaneously, and the lock through fixed orifices 7 on ribbon 6 and fixed axle 8, can adjust the elasticity of ribbon 6 according to children's arm's thickness, make arm fixing mechanism 5 be applicable to the arm of different thicknesses, improve its utilization ratio. Further, big arm fixed slot 52, all be provided with recess 9 on the side in the forearm fixed slot 51, be provided with the thrustor 10 that is used for pushing the top arm in the recess 9, thrustor 10 includes the first cylinder 101 of a plurality of and push pedal 102, the equal level of the first cylinder 101 of a plurality of is fixed to be set up in recess 9, the telescopic link of the first cylinder 101 of a plurality of all with a terminal surface fixed connection of push pedal 102, when children's arm diameter is less than big arm fixed slot 52, when the diameter of forearm fixed slot 51, drive push pedal 102 to remove to children's arm under the effect of first cylinder 101, push pedal 102 conflicts the arm and exerts a thrust to the arm, make children's arm be difficult for removing in big arm fixed slot 52, forearm fixed slot 51 under the effect of push pedal 102 thrust, and then firmly fix children's arm in big arm fixed slot 52, forearm fixed slot 51.

Further, referring to fig. 2, a protective layer 103 for protecting the arm is disposed on the other end surface of the pushing plate 102, a plurality of particle protrusions 104 for increasing friction force are disposed on the end surface of the protective layer 103, and the friction force between the pushing plate 102 and the arm of the child is increased by the particle protrusions 104, so that the arm of the child is fixed more firmly.

Further, referring to fig. 1 and 2, a placing groove 11 is provided at one end of the holding rod 4, a second cylinder 12 for adjusting a rotation angle of the large arm fixing groove 52 is provided in the placing groove 11, one end of the second cylinder 12 is rotatably connected in the placing groove 11, a telescopic rod of the second cylinder 12 is rotatably connected to an end face of the bottom end of the large arm fixing groove 52 far away from the small arm fixing groove 51, when the arm fixing mechanism 5 is not used, the second cylinder 12 is placed in the placing groove 11, at this time, the large arm fixing groove 52 and the small arm fixing groove 51 are flatly placed on the holding rod 4, when blood is drawn and infused for children, an arm of the child is placed in the corresponding large arm fixing groove 52 and the small arm fixing groove 51, the large arm fixing groove 52 is driven to rotate by a certain angle under the action of the second cylinder 12, so that the large arm of the child is in a relaxed state, and the comfort level of the arm is improved.

Further, referring to fig. 1 and 3, a protective cover 13 is covered above the arm fixing mechanism 5, the protective cover 13 is in an inverted U shape in cross section, bar-shaped protrusions 14 are arranged on two side surfaces inside the protective cover 13, guide grooves 15 matched with the bar-shaped protrusions 14 are arranged on end surfaces of two sides of the handrail 4, when the arm fixing mechanism 5 is not used, the protective cover 13 is covered above the arm fixing mechanism 5 to protect the arm fixing mechanism 5, and children or external factors (such as collision) are prevented from damaging the arm fixing mechanism 5.

Further, referring to fig. 1, an infusion support 16 is disposed on one side of the seat 2, the infusion support 16 includes a support rod 161 and a support tube 162 disposed above the support rod 161, a plurality of hooks 163 for hanging infusion bottles are disposed on the top end of the support tube 162 along the circumference, the hooks 163 are used for hanging infusion bottles, the bottom end of the support rod 161 is fixed on the seat 2, the top end of the support rod 161 is sleeved on the bottom end of the support tube 162, the support tube 162 can be longitudinally adjusted along the support rod 161, thereby facilitating the medical staff to hang the infusion bottle on the hook 163 at the top end of the bearing pipe 162, the supporting rod 161 is sleeved with a fastening nut 164 for fastening the supporting rod 161 and the bearing pipe 162, the outer side of the bearing pipe 162 is provided with a thread 165 matched with the fastening nut 164, the support rod 161 and the carrying tube 162 are fastened by the fastening nut 164, so that the carrying tube 162 is prevented from moving downwards along the height of the support rod 161 to affect infusion when the infusion support is used. Both the seat 2 and the backrest 3 are provided with protective pads 17 to improve the comfort of the auxiliary chair.

The utility model discloses an implement the principle: when a child draws blood and transfuses, the child sits on the seat 2, the large arm and the small arm are respectively placed in the corresponding large arm fixing groove 52 and the small arm fixing groove 51, the second cylinder 12 is adjusted, the large arm fixing groove 52 is rotated by a certain angle under the action of the second cylinder 12, the arm of the child is in a relaxed and comfortable state at the moment, when the diameter of the arm of the child is smaller than the diameter of the large arm fixing groove 52 and the small arm fixing groove 51, the first cylinder 101 is adjusted again, the push plate 102 is driven to move towards the arm of the child under the action of the first cylinder 101, the push plate 102 is abutted against the arm and exerts a pushing force on the arm, the arm of the child is not easy to move in the large arm fixing groove 52 and the small arm fixing groove 51 under the action of the pushing force of the push plate 102, the arm of the child is firmly fixed in the large arm fixing groove 52 and the small arm fixing groove 51, and then the medical staff fastens the arm of the child, at the moment, the arms of the children are firmly fixed, so that the medical care personnel can conveniently draw blood and transfuse the blood, when the arm fixing mechanism 5 is not used, the protective cover 13 is covered above the arm fixing mechanism 5 to protect the arm fixing mechanism, and the children or external factors (such as collision) are prevented from damaging the arm fixing mechanism 5.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides a draw blood/infusion auxiliary chair with arm fixing device, includes chair leg, seat, back and handrail, its characterized in that, be provided with arm fixed establishment on the handrail, arm fixed establishment includes big arm fixed slot and forearm fixed slot, the one end of big arm fixed slot is rotated with the one end of forearm fixed slot and is connected, all be provided with the ribbon that is used for binding the arm on big arm fixed slot and the forearm fixed slot, the one end of ribbon and a lateral surface fixed connection of big arm fixed slot, forearm fixed slot, the other end and another lateral surface lock of big arm fixed slot, forearm fixed slot of ribbon are connected, all be provided with the recess on a side in big arm fixed slot, the forearm fixed slot, be provided with the thrustor that is used for pushing away the arm in the recess.

2. The auxiliary chair with arm fixing device for blood drawing/transfusion as claimed in claim 1, wherein the pushing device comprises a plurality of first air cylinders and a push plate, the plurality of first air cylinders are horizontally and fixedly disposed in the groove, and the telescopic rods of the plurality of first air cylinders are fixedly connected with one end face of the push plate.

3. The auxiliary chair with arm fixing device for blood drawing/transfusion as claimed in claim 2, wherein the other end face of the push plate is provided with a protective layer for protecting the arm, and the end face of the protective layer is provided with a plurality of particle protrusions for increasing friction.

4. The auxiliary chair with arm fixing device for blood drawing/transfusion as claimed in claim 1 or 3, wherein the band has several fixing holes along the length of the band, and the other outer side of the large arm fixing groove and the small arm fixing groove has fixing shafts to be fastened with the fixing holes.

5. The auxiliary chair with arm fixing device for blood drawing/transfusion as claimed in claim 4, wherein a placing groove is provided at one end of the supporting rod, a second cylinder for adjusting the rotation of the arm fixing groove by a certain angle is provided in the placing groove, one end of the second cylinder is rotatably connected in the placing groove, and the telescopic rod of the second cylinder is rotatably connected to the end surface of the bottom end of the arm fixing groove far away from the arm fixing groove.

6. The auxiliary blood drawing/transfusion chair with arm fixing device as claimed in claim 1 or 5, wherein a protective cover is covered above the arm fixing mechanism, the protective cover has an inverted U-shaped cross section, two side faces inside the protective cover are provided with strip-shaped protrusions, and two side end faces of the support rod are provided with guide grooves matched with the strip-shaped protrusions.

7. The auxiliary chair with arm fixing device for blood drawing/transfusion as claimed in claim 6, wherein the chair has a transfusion frame on one side, the transfusion frame comprises a support rod and a support tube disposed above the support rod, the top end of the support tube is provided with several hooks along its circumference for hanging transfusion bottles, the bottom end of the support rod is fixed on the chair, the top end of the support rod is sleeved on the bottom end of the support tube, the support rod is sleeved with a fastening nut for fastening the support rod and the support tube, and the outer side of the support tube is provided with a screw thread matching with the fastening nut.

8. The chair as claimed in claim 7, wherein a protective pad is provided on each of the seat and the backrest.