Comfortable auxiliary seat for blood drawing
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a comfortable auxiliary seat for blood drawing.
Background
Since blood analysis examination is an important part of clinical routine examination items, most of blood drawing needs to be performed on an empty stomach. In the past, a patient who draws blood sits on a round stool without a handrail is easy to fall down on the ground when needle sickness and blood sickness occur.
Through retrieval, the Chinese utility model patent: application No.: 201721319952.5, publication No.: the utility model discloses a chair for blood drawing and transfusion, which comprises a chair and a support frame, wherein the chair comprises a chair back, armrests, a seat plate and a bottom plate, the armrests comprise a first vertical plate, a second vertical plate, a first support plate, a second support plate and a third support plate, and the support frame comprises a main frame and a baffle plate; the height of the armrests is adjusted to adapt to patients with different heights to place arms, and the second supporting plate and the third supporting plate prevent children from seeing the blood drawing or puncturing process; the angle between the chair back and the bottom plate is adjusted, so that the comfort of a patient is improved; the utility model reduces the fear of blood drawing of children, adjusts the sitting posture, improves the safety, has strong practicability and is suitable for being popularized and used in hospitals.
To sum up, current seat for drawing blood can not effectively carry out angle modulation to the back according to the user demand, still can not effectively strengthen its stability simultaneously to reduce the device's practicality, for solving above-mentioned problem, we provide a travelling comfort auxiliary seat for drawing blood.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a comfortable auxiliary seat for blood drawing, which solves the problems of the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a travelling comfort auxiliary seat for bloodletting, includes the crossbeam, the equal bolt in both sides of crossbeam has the support, the top bolt of crossbeam has the cushion, the axis of rotation has been cup jointed to the inside of support, the back has been cup jointed on the surface of axis of rotation, the one end threaded connection of axis of rotation has fixation nut, the equal bolt in both sides of cushion bottom has the sliding sleeve, the sleeve pipe has been cup jointed to the inside of sliding sleeve, sheathed tube one end bolt has the connecting rod, sheathed tube bottom bolt has the landing leg, the bottom of landing leg is provided with removes the wheel, the top and the landing leg bolt of removing the wheel.
Preferably, the bottom of the sliding sleeve is in threaded connection with a limiting bolt, and one end of the limiting bolt penetrates through the sliding sleeve.
Preferably, the bottom of the support is bolted with two bases, and the bottom of each base is provided with anti-skid grains.
Preferably, a protective pad is bolted to the top of the bracket, and the interior of the protective pad is filled with sponge.
Preferably, the bottom of cushion is provided with the stiffening rod, the both ends of stiffening rod are bolted connection with the landing leg respectively.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the backrest is convenient for a user to adjust the angle of the backrest by sitting on the top of the cushion, then screwing the fixing nut, pulling the backrest to rotate on the surface of the rotating shaft and then screwing the fixing nut to limit and fix the backrest;
according to the utility model, the connecting rod is pulled to drive the sleeve to slide in the sliding sleeve, the limiting bolt is screwed to limit and fix the sleeve, and then the backrest is supported by the support legs and the sleeve, so that the device has stability.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a side view of the structure of the present invention;
FIG. 3 is an enlarged view of a portion of the utility model at A in FIG. 2;
FIG. 4 is a diagram of an embodiment of the present invention.
In the figure: 1. a cross beam; 2. a support; 3. a cushion; 4. a rotating shaft; 5. a backrest; 6. fixing a nut; 7. a sliding sleeve; 8. a sleeve; 9. a connecting rod; 10. a support leg; 11. a moving wheel; 12. a limit bolt; 13. A base; 14. a pad; 15. and a reinforcing rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings 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 of the embodiments. 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.
Referring to fig. 1, fig. 2 and fig. 3, an embodiment of the present invention: a comfort auxiliary seat for blood drawing comprises a cross beam 1, wherein supports 2 are bolted on two sides of the cross beam 1, a cushion 3 is bolted on the top of the cross beam 1, a rotating shaft 4 is sleeved inside the supports 2, a backrest 5 is sleeved on the surface of the rotating shaft 4, and a fixing nut 6 is connected to one end of the rotating shaft 4 through threads.
Further, the bottom bolt of support 2 has two bases 13, and the anti-skidding line has been seted up to the bottom of base 13, through setting up base 13, can effectively strengthen the device's stability.
Furthermore, the top of support 2 is bolted with protection pad 14, and the inside packing of protection pad 14 has the sponge, through setting up protection pad 14, can effectively improve patient's travelling comfort.
Referring to fig. 1, fig. 2 and fig. 3, an embodiment of the present invention: a sliding sleeve 7 is bolted on two sides of the bottom of a seat cushion 3, a sleeve 8 is sleeved inside the sliding sleeve 7, a connecting rod 9 is bolted on one end of the sleeve 8, a supporting leg 10 is bolted on the bottom of the sleeve 8, a moving wheel 11 is arranged at the bottom of the supporting leg 10, and the top of the moving wheel 11 is bolted with the supporting leg 10.
Further, the bottom threaded connection of sliding sleeve 7 has limiting bolt 12, and limiting bolt 12's one end runs through to sliding sleeve 7's inside, through setting up limiting bolt 12, can effectively carry out spacing fixed to sleeve pipe 8.
Further, the bottom of cushion 3 is provided with stiffening rod 15, and the both ends of stiffening rod 15 are bolted connection with landing leg 10 respectively, through setting up stiffening rod 15, can effectively strengthen landing leg 10 stability.
The working principle is as follows: the user can sit at the top of cushion 3, can twist fixation nut 6 afterwards, then stimulate back 5 and rotate at the surface of axis of rotation 4, twist fixation nut 6 again and carry out spacing fixed to back 5, thereby the person of facilitating the use carries out angle modulation to back 5, the user can stimulate connecting rod 9 simultaneously, make connecting rod 9 drive sleeve pipe 8 slide in the inside of sliding sleeve 7, twist again and move stop bolt 12 and carry out spacing fixed to sleeve pipe 8, later support back 5 through landing leg 10 and sleeve pipe 8, thereby the device's stability.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.