CN215229818U

CN215229818U - Pediatric venipuncture chair

Info

Publication number: CN215229818U
Application number: CN202121641687.9U
Authority: CN
Inventors: 王会凤; 吴曦; 林巧
Original assignee: Affiliated Hospital of Zunyi Medical University
Current assignee: Affiliated Hospital of Zunyi Medical University
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2021-12-21
Anticipated expiration: 2031-07-19

Abstract

The application discloses a pediatric venipuncture chair in the technical field of medical equipment, which comprises a seat, wherein the seat comprises a backrest, armrests and a hollow seat plate, the armrests are provided with through grooves communicated with the seat plate, the armrests are clamped with cover plates used for sealing the through grooves, the through grooves are vertically and slidably connected with a connecting seat, the top of the connecting seat is provided with a fixing ring, the fixing ring is in threaded connection with a screw rod, the fixing ring is vertically and slidably connected with a clamping plate, and the clamping plate is rotationally connected with the screw rod; the bottom of connecting seat is equipped with the connecting rod, the seat rotates and is connected with the lead screw, lead screw threaded connection has the voussoir with connecting rod bottom butt, the horizontal sliding connection of inner wall of voussoir and seat, the slip direction of voussoir is parallel with the axis of lead screw. This application can realize the hiding of solid fixed ring and connecting seat, to some patients that do not need fixed back of the hand to carry out venipuncture, hide solid fixed ring, make things convenient for the nurse to puncture the vein.

Description

Pediatric venipuncture chair

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to paediatrics venipuncture chair.

Background

The position of children's vein puncture usually punctures through the vein of the back of the hand, and at the in-process of puncture, children sit on the puncture chair, however because some children have fear, easy and the poor characteristics of automatic control, children easily struggle and move about in the puncture process, can influence nurse's puncture to the adversary dorsal vein.

According to a medical paediatrics nursing infusion set of publication No. CN213284903U, the fixed ring of fixed surface of seat, gu wear to be equipped with the screw cap on the fixed ring surface, adjusting bolt is worn to be equipped with in the inside of screw cap, adjusting bolt's bottom fixedly connected with second pivot, the bottom of second pivot is provided with the grip block, the last fixed surface of grip block is connected with the second bearing, the other end of second pivot is worn to establish in the inside of second bearing, adjusting bolt's top fixedly connected with knob. Above-mentioned patent drives adjusting bolt through the knob and rotates, then under the cooperation of screw cap, makes adjusting bolt drive the grip block laminating of second pivot bottom at the surface of patient's arm to press from both sides tight fixedly with patient's arm.

However, for some patients who do not need to fix the back of the hand for venipuncture, the fixing ring can block the arm of the patient, and the fixing ring can adversely affect the puncture of the vein by the nurse.

SUMMERY OF THE UTILITY MODEL

The utility model provides a paediatrics venipuncture chair to a solid fixed ring can hide, the nurse of being convenient for carries out the seat of puncture to the vein is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a pediatric venipuncture chair comprises a seat, wherein the seat comprises a backrest, armrests and a hollow seat plate, the armrests are provided with through grooves communicated with the seat plate, the armrests are clamped with cover plates used for sealing the through grooves, the through grooves are vertically and slidably connected with a connecting seat, the top of the connecting seat is provided with a fixing ring, the fixing ring is in threaded connection with a screw rod, the fixing ring is vertically and slidably connected with a clamping plate, and the clamping plate is rotatably connected with the screw rod; the bottom of connecting seat is equipped with the connecting rod, the seat rotates and is connected with the lead screw, lead screw threaded connection has the voussoir with connecting rod bottom butt, the horizontal sliding connection of inner wall of voussoir and seat, the slip direction of voussoir is parallel with the axis of lead screw.

The utility model discloses a theory of operation: when using splint to fix children's arm in this application, the bottom butt of voussoir and connecting rod this moment, the voussoir can outrigger connecting rod and connecting seat, and then carries out the outrigger to solid fixed ring. The arms of the children extend into the fixing rings, and the clamping plates slide downwards to clamp the arms by rotating the screw rods.

When the arm that need not press from both sides children presss from both sides tightly, because connecting seat and the vertical sliding connection of logical groove, and the seat rotates and is connected with the lead screw, lead screw and voussoir threaded connection, and the horizontal sliding connection of inner wall of voussoir and seat, the slip direction of voussoir and the axis of lead screw are parallel, consequently, make the lead screw rotate, the lead screw drives the voussoir and slides towards the direction of keeping away from the connecting rod, the connecting rod loses behind the support of voussoir, make connecting seat and solid fixed ring receive the automatic logical inslot that drops downwards of gravity, realize solid fixed ring's hiding, it is sealed with logical groove to the rethread apron, can carry out normal use.

The beneficial effects of the utility model are that this application drives the voussoir through the lead screw and removes, makes solid fixed ring and connecting seat drop into logical inslot, realizes hiding of solid fixed ring and connecting seat, to some patients that do not need fixed back of the hand to carry out venipuncture, hides solid fixed ring, makes things convenient for the nurse to the puncture of vein.

Further, the backrest is provided with a binding belt. When children sit on the seat plate, arms of the children are fixed through the clamping plates, the hands of the children are prevented from moving around in the process of puncture, and then the hands of the children are fixed through the binding belts.

Further, the binding belt is provided with a connecting wing. The connecting wing can enlarge the contact area with the chest of the child, so that the restraint effect on the child can be enhanced on one hand, and the skin of the child can be prevented from being injured on the other hand.

Further, the lateral wall that leads to the groove is equipped with the stopper with connecting seat top butt. The stopper can prevent that the connecting seat from deviating from outside the through groove.

Further, the number of the handrails is two, and the two handrails are symmetrically arranged along the axis of the seat plate. The quantity of solid fixed ring and splint is two, can realize pressing from both sides tightly fixedly to children's both arms to solve children easily struggle the problem at the puncture in-process.

Further, the backrest is provided with a placing box, and the placing box is hinged with a door body. Place the case and can place utensil or medicine that the treatment process used, like cotton, iodine tincture etc. make things convenient for the nurse to take when the puncture, improve puncture efficiency.

Further, the placing box is provided with an ultraviolet lamp. The ultraviolet lamp is connected with an indoor power supply, and the placed appliances can be sterilized after the ultraviolet lamp is turned on.

Furthermore, the screw rod is fixedly sleeved with a handle. The screw rod is convenient to rotate through the handle.

Drawings

Fig. 1 is a side view of a pediatric venipuncture chair of example 1;

FIG. 2 is a vertical cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of the retaining ring of FIG. 2 being ejected out of the armrest;

FIG. 4 is an external view of FIG. 3;

fig. 5 is a side view of a pediatric venipuncture chair of example 2.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the seat comprises a base 1, a support rod 2, a seat plate 3, a handrail 4, a cover plate 5, a backrest 6, a handle 7, a screw rod 8, a universal self-locking wheel 9, a wedge block 10, a connecting rod 11, a through groove 12, a screw rod 13, a fixing ring 14, a connecting seat 15 and a supporting plate 16.

In the following statements, all the directional terms such as "left", "right", "upper", "lower", etc. are based on the directions shown in the drawings, and in practice, the corresponding structures do not affect the implementation of the schemes under the condition that the relative positions are kept unchanged by the same directional changes based on the directions.

Embodiment 1, a paediatrics venipuncture chair, includes the seat, and the seat includes handrail 4 back 6 and hollow seat 3, and back 6, seat 3 and handrail 4 all fix through the bolt each other. The bottom welding of seat 3 has bracing piece 2, and the bottom welding of bracing piece 2 has base 1, and the bottom of base 1 is rotated and is connected with universal auto-lock wheel 9.

As shown in fig. 2, the armrest 4 is provided with a through groove 12 communicated with the seat plate 3, the armrest 4 is connected with a cover plate 5 for sealing the through groove 12, the through groove 12 is vertically and slidably connected with a connecting seat 15, a fixing ring 14 is welded on the top of the connecting seat 15, the fixing ring 14 is in threaded connection with a screw 13, the fixing ring 14 is vertically and slidably connected with a clamping plate, the clamping plate and the screw 13 are rotatably connected (the content of the part refers to a medical pediatric nursing infusion device mentioned in the background technology, the working principle and the structure are completely the same), and the connecting rod 11 is welded on the bottom of the connecting seat 15.

The seat plate 3 is rotatably connected with a screw rod 8, the left end of the screw rod 8 extends out of the backrest 6, and a handle 7 is welded. The screw rod 8 is in threaded connection with a wedge block 10 which is abutted against the bottom of the connecting rod 11, and the wedge block 10 is in horizontal sliding connection with the seat plate 3.

As shown in figure 1, when not carrying out the arm to children in this application and fixing, children sit on seat 3, and the arm is directly put on apron 5, makes things convenient for the nurse to puncture.

As shown in fig. 3 and 4, the cover 5 is removed when the child's arm needs to be secured. Because connecting seat 15 and the vertical sliding connection of logical groove 12, and seat 3 rotates and is connected with lead screw 8, lead screw 8 and voussoir 10 threaded connection, and voussoir 10 and 3 smooth sliding connection of seat, consequently make lead screw 8 rotate through handle 7, lead screw 8 drives voussoir 10 and slides towards the left side, voussoir 10 passes through connecting rod 11, connecting seat 15 is ejecting outside leading to groove 12 with solid fixed ring 14, voussoir 10 can stable support connecting rod 11 and connecting seat 15, and then carry out the outrigger to solid fixed ring 14, can use splint to fix the arm.

Preferably, the number of the armrests 4 is two, and the two armrests 4 are symmetrically arranged along the axis of the seat plate 3. The number of the fixing rings 14 and the clamping plates is two, so that the double arms of the child can be clamped and fixed, and the problem that the child easily struggles in the puncturing process is solved.

Example 2: example 2 differs from example 1 in that: as shown in fig. 5, a supporting plate 16 is rotatably connected to one side of the armrest 4 close to the backrest 6, and the width of the supporting plate 16 is larger than that of the armrest 4. When children carry out intravenous route, the elbow joint can be placed on layer board 16 to the angle of adjusting layer board 16 makes it accord with the crooked angle of elbow, also makes things convenient for the nurse to carry out intravenous route. And the cartoon patterns are printed on the supporting plate 16, and can relieve the tension emotion of children.

It should be noted that, for those skilled in the art, without departing from the structure of the present invention, many modifications and improvements can be made, and these should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. A pediatric venipuncture chair comprises a seat, wherein the seat comprises a backrest, armrests and a hollow seat plate, and is characterized in that the armrests are provided with through grooves communicated with the seat plate, the armrests are clamped with cover plates used for sealing the through grooves, the through grooves are vertically and slidably connected with a connecting seat, the top of the connecting seat is provided with a fixing ring, the fixing ring is in threaded connection with a screw rod, the fixing ring is vertically and slidably connected with a clamping plate, and the clamping plate is rotationally connected with the screw rod; the bottom of connecting seat is equipped with the connecting rod, the seat rotates and is connected with the lead screw, lead screw threaded connection has the voussoir with connecting rod bottom butt, the horizontal sliding connection of inner wall of voussoir and seat, the slip direction of voussoir is parallel with the axis of lead screw.

2. The pediatric venipuncture chair of claim 1 wherein: the backrest is provided with a binding belt.

3. The pediatric venipuncture chair of claim 2 wherein: the binding belt is provided with a connecting wing.

4. The pediatric venipuncture chair of claim 3 wherein: the lateral wall that leads to the groove is equipped with the stopper with connecting seat top butt.

5. The pediatric venipuncture chair of claim 4 wherein: the number of the handrails is two, and the two handrails are symmetrically arranged along the axis of the seat plate.

6. The pediatric venipuncture chair of claim 5 wherein: the backrest is provided with a placing box, and the placing box is hinged with a door body.

7. The pediatric venipuncture chair of claim 6 wherein: the placing box is provided with an ultraviolet lamp.

8. The pediatric venipuncture chair of any one of claims 1 to 7, wherein: the screw rod is fixedly sleeved with a handle.