CN212593372U

CN212593372U - Children venous transfusion fixing device

Info

Publication number: CN212593372U
Application number: CN202020517889.1U
Authority: CN
Inventors: 刘青梅; 冯瑞玲; 蒋腾飞
Original assignee: Henan Childrens Hospital Zhengzhou Childrens Hospital
Current assignee: Henan Childrens Hospital Zhengzhou Childrens Hospital
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2021-02-26
Anticipated expiration: 2030-04-10

Abstract

A children venous transfusion fixing device comprises a bottom plate, clamping plates capable of moving relatively are arranged on the left side and the right side of the center of the bottom plate, a rotating wheel used for controlling the movement of the clamping plates is arranged at the side end of the bottom plate, and fixing binding bands with adjustable lengths are arranged on the front side and the rear side of a bottom base; the top of the bottom plate is provided with a placing plate which can swing back and forth and can move up and down, the bottom of the placing plate is provided with a nut used for controlling the up-and-down moving distance of the placing plate, and the top of the placing plate is evenly provided with a plurality of arm straps with adjustable lengths from front to back. The utility model discloses solve effectively that present device can not compromise the problem of safe not taking off the needle and the scorched psychology of children on solving the active problem of children's venous transfusion.

Description

Children venous transfusion fixing device

Technical Field

The utility model belongs to the field of medical equipment, concretely relates to children venous transfusion fixing device.

Background

Intravenous infusion is a method of infusing a large amount of sterile liquid, electrolyte and medicine into the body from veins by utilizing the principles of atmospheric pressure and hydrostatic pressure.

The purpose of intravenous infusion is as follows: supplementing water and electrolyte, and correcting unbalance of water, electrolyte and acid-base. ② supplementing nutrition and supplying heat. Thirdly, inputting medicine to treat diseases. Increasing circulating blood volume, improving microcirculation and maintaining blood pressure. Inputting dehydrating medicine to reduce intracranial pressure and induce diuresis to reduce edema.

The phenomenon that children cannot sit down during intravenous infusion can occur due to the mobility and curiosity of surrounding things, so that the phenomenon that the needles are easily disengaged is caused, and the nursing burden of parents is increased. To above-mentioned problem, some current devices are fixed the arm of infant on the handle of infusion seat, can increase the impatience of infant like this and feel for the infusion is not more coordinated, is suitable for it to be counterproductive.

SUMMERY OF THE UTILITY MODEL

The utility model provides a children venous transfusion fixing device to prior art's is not enough, has solved the problem that can not compromise safety and do not take off needle and the scorched psychology of children that current device appears on solving children's venous transfusion problem well-moving effectively.

In order to solve the above problems, the utility model adopts the following technical proposal:

a children venous transfusion fixing device comprises a bottom plate, clamping plates capable of moving relatively are arranged on the left side and the right side of the center of the bottom plate, a rotating wheel used for controlling the movement of the clamping plates is arranged at the side end of the bottom plate, and fixing binding bands with adjustable lengths are arranged on the front side and the rear side of a bottom base; the top of the bottom plate is provided with a placing plate which can swing back and forth and can move up and down, the bottom of the placing plate is provided with a nut used for controlling the up-and-down moving distance of the placing plate, and the top of the placing plate is evenly provided with a plurality of arm straps with adjustable lengths from front to back.

Preferably, the two clamping plates are distributed in a central symmetry manner around the bottom center, the clamping plates are both connected to the bottom center of the bottom plate in a sliding manner, racks are fixedly connected to the inner sides of the clamping plates, the bottom center of the bottom plate is rotatably connected with a gear, and the racks are both meshed with the gear;

the clamping plate on the left side is in threaded connection with a clamping screw, the clamping screw is rotationally connected to the bottom of the bottom plate, and the rotating wheel is coaxially and fixedly connected to the left end of the clamping screw;

the protective cover is fixedly connected to the center of the bottom plate and located at the bottom of the gear.

Preferably, the inner sides of the clamping plates are provided with non-slip mats made of rubber.

Preferably, one end of each fixing bandage is fixedly connected to the right side of the bottom plate, connecting lugs are arranged at positions, corresponding to the fixing bandages, of the left side of the bottom plate, and the fixing bandages penetrate through the connecting lugs and are positioned through the magic tapes.

Preferably, a telescopic rod capable of swinging back and forth is hinged to the center of the rear side of the top of the bottom plate, a top sliding block is hinged to the top of the telescopic rod, a top screw rod and a top sliding rod are respectively connected to the left side and the right side of the top sliding block in a sliding manner, the top screw rod and the top sliding rod are both fixedly connected to the bottom of the placing plate, and the rear side of the top screw rod is in threaded connection with the nut;

the left side and the right side of the rear part of the bottom end of the bottom plate are respectively hinged with a connecting rod capable of swinging back and forth, the middle part of each connecting rod is hinged with the middle part of the telescopic rod, the bottom ends of the connecting rods are hinged with bottom sliding blocks, the left side and the right side of each bottom sliding block are respectively connected with a bottom sliding rod in a sliding mode, and the bottom sliding rods are respectively fixedly connected to the top of.

Preferably, the telescopic link include with bottom plate articulated loop bar, the inboard sliding connection in loop bar top has the interior pole that can follow loop bar axial displacement, interior pole top with the top slider is articulated, loop bar top side threaded connection has the screw, the screw is screwed and is formed loop bar and interior pole rigidity's structure.

Preferably, one end of each arm strap is fixedly connected to the right side of the placing plate, connecting lugs are arranged on the left side of the placing plate, and the left end of each arm strap extends into the connecting lugs and is positioned through a magic tape; the bottom end face of the arm bandage is provided with a silica gel film.

The utility model discloses novel structure, think about ingenious, easy operation is convenient, compares with prior art and has following advantage:

1. this device can fix a position this device in infusion seat's handrail department through two splint of bottom plate bottom, can fix a position this device stable location through two fixed ligatures of bottom, improves the fixed stability of this device.

2. The infant places the arm at this device place the board top and fix a position the infant arm through the arm bandage, can prevent that the patient from moving the phenomenon that takes off the needle in disorder, can provide certain activity space for patient's arm when the patient is impatient again: the arm can be moved up and down by a certain range, and also can be swung by a certain range, so that the anxiety of the children patients can be effectively relieved.

3. This device sets up a plurality of arm bandages through placing board upper portion, can provide suitable locating position for patient's arm according to different patient's arm length and the position of pricking, has improved the use convenience and the suitability of this device effectively.

Drawings

Fig. 1 is a first perspective view of a child iv administration set of the present invention in a first state.

Fig. 2 is an isometric view of a second state of the child iv administration set of the present invention.

Fig. 3 is a second axis view of the first state of the child iv administration set of the present invention.

Fig. 4 is an isometric view of the bottom plate of the child iv administration set of the present invention.

Fig. 5 is an isometric view of the clamp plate and its connecting part of the child venous transfusion fixing device of the present invention.

Fig. 6 is an axonometric view of the telescopic rod and the connecting component of the fixing device for intravenous infusion of children of the utility model.

Fig. 7 is an isometric view of the telescopic rod and the connecting rod of the fixing device for intravenous infusion of children of the present invention.

In the drawings: 1-bottom plate, 2-clamping plate, 3-fixing band, 4-placing plate, 5-arm band, 6-non-slip mat, 7-rotating wheel, 8-clamping screw, 9-rack, 10-protective cover, 11-gear, 12-telescopic rod, 13-bottom slide rod, 14-bottom slide block, 15-connecting rod, 16-top slide block, 17-top slide rod, 18-top screw rod, 19-nut, 20-loop bar, 21-inner rod and 22-screw.

Detailed Description

The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-7, the utility model provides a children venous transfusion fixing device, which comprises a bottom plate 1, wherein the left side and the right side of the bottom center of the bottom plate 1 are provided with clamping plates 2 capable of moving relatively, the side end of the bottom plate 1 is provided with a rotating wheel 7 for controlling the movement of the clamping plates 2, and the front side and the rear side of a bottom base are both provided with fixing belts 3 capable of adjusting the length; the top of the bottom plate 1 is provided with a placing plate 4 which can swing back and forth and can move up and down, the bottom of the placing plate 4 is provided with a nut 19 for controlling the up and down movement distance of the placing plate 4, and the top of the placing plate 4 is evenly provided with a plurality of arm straps 5 with adjustable length from front to back.

The device can be positioned at the armrest of the transfusion chair by the two clamping plates 2 at the bottom of the bottom plate 1, and can be stably positioned by the two fixing bandages 3 at the bottom, so that the fixing stability of the device is improved.

The infant places the arm at this device place 4 tops of board and fix a position the infant arm through arm bandage 5, can prevent that the patient from moving the phenomenon that takes off the needle in disorder, can provide certain activity space for patient's arm when the patient is impatient again: the arm can be moved up and down by a certain range, and also can be swung by a certain range, so that the anxiety of the children patients can be effectively relieved.

This device sets up a plurality of arm bandage 5 through placing 4 upper portions of board, can provide suitable locating position for patient's arm according to different patient's arm length and the position of pricking, has improved the use convenience and the suitability of this device effectively.

As shown in fig. 5, the two clamping plates 2 are distributed in a central symmetry manner about the bottom center, the clamping plates 2 are both connected to the bottom center of the bottom plate 1 in a sliding manner, racks 9 are fixedly connected to the inner sides of the clamping plates 2, a gear 11 is rotatably connected to the bottom center of the bottom plate 1, and the racks 9 are both connected with the gear 11 in a meshing manner;

the clamping plate 2 on the left side is in threaded connection with a clamping screw 8, the clamping screw 8 is rotatably connected to the bottom of the bottom plate 1, and the rotating wheel 7 is coaxially and fixedly connected to the left end of the clamping screw 8;

the protective cover 10 is fixedly connected to the center of the bottom plate 1, and the protective cover 10 is located at the bottom of the gear 11. The center of the bottom plate 1 is provided with a concave groove, the gear 11 and the rack 9 are both positioned in the concave groove, and the concave groove is covered by the protective cover 10, so that the gear 11 and the rack 9 of the device can be protected, a plane can be provided for the bottom of the bottom plate 1, and the clamping and positioning of the device are facilitated. And the upper part of the concave groove is provided with an inverted trapezoidal groove, and the top of the clamping plate 2 is inverted trapezoidal, so that the clamping plate 2 of the device can stably slide at the bottom of the bottom plate 2.

The working principle of the structure is as follows: through rotating runner 7 for clamp screw 8 takes one of them splint 2 to remove about, and this splint 2 can take another splint 2 to remove about through rack and pinion area when removing, thereby can realize that two splint 2 move to the inboard in step, and because the auto-lock nature of screw rod, make splint 2 can fix a position at current position, improved the stability of this device.

As shown in fig. 4 and 5, the inner sides of the clamping plates 2 are provided with rubber non-slip mats 6. The anti-skid pad 6 is used for increasing the friction force between the inner side of the splint 2 and the armrest of the infusion chair and increasing the positioning stability of the device.

As shown in fig. 4, one end of each fixing band 3 is fixedly connected to the right side of the bottom plate 1, a connecting lug is arranged at a position corresponding to the fixing band 3 on the left side of the bottom plate 1, and the fixing band 3 passes through the connecting lug and is positioned by a magic tape.

The inboard of fixing band 3 sets up rubber granules for increase the stability of this device location, and the accessible magic is pasted and is adjusted fixing band 3's length, and then makes this device fix a position better.

As shown in fig. 6, a telescopic rod 12 capable of swinging back and forth is hinged to the center of the rear side of the top of the bottom plate 1, a top slider 16 is hinged to the top of the telescopic rod 12, a top screw 18 and a top slider 17 are respectively connected to the left and right sides of the top slider 16 in a sliding manner, the top screw 18 and the top slider 17 are both fixedly connected to the bottom of the placing plate 4, and the rear side of the top screw 18 is in threaded connection with the nut 19;

the left side and the right side of the rear part of the bottom end of the bottom plate 1 are respectively hinged with a connecting rod 15 capable of swinging back and forth, the middle part of each connecting rod 15 is hinged with the middle part of the telescopic rod 12, the bottom end of each connecting rod 15 is hinged with a bottom sliding block 14, the left side and the right side of each bottom sliding block 14 are respectively connected with a bottom sliding rod 13 in a sliding mode, and each bottom sliding rod 13 is fixedly connected to the top of the.

The principle that the placing plate 4 moves up and down is as follows: when the placing plate 4 moves upwards, the connecting rod 15 and the telescopic rod 12 form a scissor type telescopic structure, namely, the included angle between the connecting rod 15 and the telescopic rod 12 changes, and at the moment, the top sliding rod 16 and the bottom sliding block 14 both move to adapt to the change of the included angle, so that the placing plate 4 is moved.

The head of a family can rotate nut 19 to suitable position as required, and then changes the biggest distance that top slider 16 can remove about, has also changed and has placed the biggest distance that board 4 can reciprocate promptly for this device can carry out the adaptability according to infant and head of a family's needs and adjust.

As shown in fig. 7, the telescopic rod 12 includes a sleeve rod 20 hinged to the base plate 1, an inner rod 21 axially movable along the sleeve rod 20 is slidably connected to the inner side of the top of the sleeve rod 20, the top of the inner rod 21 is hinged to the top slider 16, a screw 22 is threadedly connected to the side end of the top of the sleeve rod 20, and the screw 22 is screwed to form a structure in which the positions of the sleeve rod 20 and the inner rod 21 are fixed.

The front-back swing of the placing plate 4 of the device is realized by the length change of the telescopic rod 12, and when the telescopic rod 12 is extended, the front side of the placing plate 4 swings backwards; when the placement plate 4 is shortened, the placement plate 4 swings back and forth. Thereby enabling the family members of the patient to swing the arms according to the condition of the infant patient so as to relieve the uncooperative mood of the infant patient. And the screw 22 can be tightened as required to close the telescoping function of the telescoping pole 12.

As shown in fig. 1-2, one end of each arm strap 5 is fixedly connected to the right side of the placement plate 4, the left side of the placement plate 4 is provided with a connection ear, and the left end of each arm strap 5 extends into the connection ear and is positioned by a magic tape; the bottom end faces of the arm bandages 5 are provided with silica gel films. The arm bandage 5 at different positions can be selected to stably position the arm of the patient. The function of pellosil is to reduce the stimulation of arm bandage 5 to patient's skin, reduces the probability that anaphylactic reaction takes place.

When the device is used, the device is firstly placed on handrails on the left side and the right side of the arm of a patient, the rotating wheels 7 are screwed, the clamping plates 2 are used for clamping the handrails, and the device is further stably positioned through the fixing binding belts 3. And according to the arm acupuncture position of the patient, the arm of the patient is stably positioned on the upper part of the placing plate 4 by using the arm bandage 5, so that the phenomenon of needle removal caused by the fact that the arm of the patient is in disorder movement is effectively prevented, and when the patient is worried and is not matched, the arm can have a certain movement space.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or scope of the invention as defined in the appended claims.

Although the terms of bottom plate 1, clamping plate 2, securing strap 3, placing plate 4, arm strap 5, non-slip mat 6, wheel 7, clamping screw 8, rack 9, protective cover 10, gear 11, telescoping rod 12, bottom slide 13, bottom slide 14, link 15, top slide 16, top slide 17, top screw 18, nut 19, loop bar 20, inner rod 21, screw 22, etc. are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a children venous transfusion fixing device which characterized in that: the clamping device comprises a bottom plate (1), clamping plates (2) capable of moving relatively are arranged on the left side and the right side of the center of the bottom plate (1), a rotating wheel (7) used for controlling the clamping plates (2) to move is arranged at the side end of the bottom plate (1), and fixing binding bands (3) with adjustable lengths are arranged on the front side and the rear side of a base of the bottom; the top of the bottom plate (1) is provided with a placing plate (4) which can swing back and forth and can move up and down, the bottom of the placing plate (4) is provided with a nut (19) used for controlling the up and down movement distance of the placing plate (4), and the top of the placing plate (4) is evenly provided with a plurality of arm straps (5) with adjustable lengths from front to back.

2. The child iv administration set of claim 1, wherein: the two clamping plates (2) are distributed in a central symmetry mode about the bottom center, the clamping plates (2) are connected to the bottom center of the bottom plate (1) in a sliding mode, racks (9) are fixedly connected to the inner sides of the clamping plates (2), gears (11) are rotatably connected to the bottom center of the bottom plate (1), and the racks (9) are connected with the gears (11) in a meshing mode;

the clamping plate (2) on the left side is in threaded connection with a clamping screw (8), the clamping screw (8) is rotatably connected to the bottom of the base plate (1), and the rotating wheel (7) is coaxially and fixedly connected to the left end of the clamping screw (8);

the protective cover (10) is fixedly connected to the center of the bottom plate (1), and the protective cover (10) is located at the bottom of the gear (11).

3. The child iv administration set of claim 1, wherein: and the inner sides of the clamping plates (2) are provided with non-slip pads (6) made of rubber.

4. The child iv administration set of claim 1, wherein: the equal fixed connection in bottom plate (1) bottom right side of fixed bandage (3) one end, the position department that corresponds fixed bandage (3) in bottom plate (1) bottom left side all is provided with the engaging lug, fixed bandage (3) pass the engaging lug pastes the location through the magic.

5. The child iv administration set of claim 1, wherein: the center of the rear side of the top of the bottom plate (1) is hinged with a telescopic rod (12) capable of swinging back and forth, the top of the telescopic rod (12) is hinged with a top sliding block (16), the left side and the right side of the top sliding block (16) are respectively connected with a top screw rod (18) and a top sliding rod (17) in a sliding manner, the top screw rod (18) and the top sliding rod (17) are both fixedly connected to the bottom of the placing plate (4), and the rear side of the top screw rod (18) is in threaded connection with the nut (19);

the left side and the right side of the rear portion of the bottom end of the bottom plate (1) are respectively hinged with a connecting rod (15) capable of swinging back and forth, the middle of each connecting rod (15) is hinged with the middle of the corresponding telescopic rod (12), the bottom end of each connecting rod (15) is hinged with a bottom sliding block (14), the left side and the right side of each bottom sliding block (14) are respectively connected with a bottom sliding rod (13) in a sliding mode, and the bottom sliding rods (13) are respectively fixedly connected to the top of the bottom.

6. The child iv administration set of claim 5, wherein: telescopic link (12) include with bottom plate (1) articulated loop bar (20), loop bar (20) top inboard sliding connection has interior pole (21) that can follow loop bar (20) axial displacement, interior pole (21) top with top slider (16) are articulated, loop bar (20) top side threaded connection has screw (22), screw (22) are screwed and are formed loop bar (20) and interior pole (21) fixed in position's structure.

7. The child iv administration set of claim 1, wherein: one end of each arm binding band (5) is fixedly connected to the right side of the placing plate (4), connecting lugs are arranged on the left side of the placing plate (4), and the left end of each arm binding band (5) extends into the connecting lugs and is positioned through a magic tape; the bottom end faces of the arm binding bands (5) are provided with silica gel films.