CN109091284B

CN109091284B - Restraining device

Info

Publication number: CN109091284B
Application number: CN201811064515.2A
Authority: CN
Inventors: 王丹; 于海涛; 于博涵; 朱峰; 温春嫣; 于海雯
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-09-12
Filing date: 2018-09-12
Publication date: 2021-06-22
Anticipated expiration: 2038-09-12
Also published as: CN109091284A

Abstract

The invention provides a restraint device, which comprises a holding and pressing ball and a flexible fixing piece, wherein the fixing piece comprises a sleeving part, a wrist strap part connected with the sleeving part and a restraint strap arranged on the wrist strap part, the sleeving part is sleeved on the holding and pressing ball, five finger sleeves matched with fingers are arranged on the outer surface of the holding and pressing ball, and the diameter D of the holding and pressing ball and the length L of a palm meet the following conditional expression: 2/3L is less than or equal to D is less than or equal to L. When the restraint device is used, the palm of a patient can tightly hold the holding and pressing ball, five fingers of the patient are respectively sleeved into the five sub-finger sleeves, so that the steel ball is tightly fixed on the palm of the patient, then the wrist band part is fixed on the arm of the patient, the fingers of the patient do not have enough tube drawing space at the moment, the restraint reliability is high, meanwhile, the patient can be further restrained by utilizing the restraint belt, and in addition, the holding and pressing ball can be used for holding and pressing the patient, so that the blood circulation is facilitated.

Description

Restraining device

Technical Field

The invention relates to the technical field of medical instruments, in particular to a restraint device.

Background

ICU (intensive Care Unit) patients often need to place various pipelines, such as trachea, ureter, venous tube and the like, due to treatment requirements, and the placement of the placed pipelines into the bodies of the patients causes discomfort, so that some patients are easy to pull out the placed pipelines when being awake or semi-awake, particularly for some agitated patients, without the consent of medical staff, and serious consequences are caused.

Among the prior art, in order to prevent the patient tube drawing, a racket formula restraint gloves has been developed, through putting into restraint gloves with the patient finger in the middle of, avoid the finger to expose and pull the pipeline outward, this racket formula restraint gloves are in order to satisfy patient's ventilative and comfort requirement, soft dictyosome must be set to at its back, however to the patient of some restlessness, can force the palm of turning over in restraint gloves, make the palm rotate to soft dictyosome, the finger has certain activity space this moment, still there is the tube drawing risk like this, restraint reliability is low.

Disclosure of Invention

In view of this, an object of the present invention is to provide a restraining device having high restraining reliability.

The utility model provides a restraint device, includes one and holds ball and a flexible mounting, the mounting include cup joint portion, with wrist area portion that cup joint portion is connected and locate about band on the wrist area portion, cup joint portion canning is in hold on the ball, be equipped with five on its surface with the branch finger cover of finger looks adaptation, hold and satisfy following conditional expression between the diameter D of pressing the ball and the palm length L:

2/3L≤D≤L。

when the restraint device is used, the palm of a patient can tightly hold the holding and pressing ball, five fingers of the patient are respectively sleeved in the five sub finger sleeves to tightly fix the holding and pressing ball on the palm of the patient, then the wrist band part is fixed on the arm of the patient to fix the whole restraint device, as the diameter of the holding and pressing ball is positioned between 2/3 and 1 of the length of the palm, and the fingers of the patient do not have enough tube drawing space under the constraint of the sub finger sleeves, even if the palm of the patient is close to the indwelling tube, the fingers of the patient can not act on the indwelling tube, the restraint reliability is high, the patient can be better limited from tube drawing, and for some extremely agitated patients, the hand of the patient can be bound on a hospital bed by utilizing the restraint belt arranged on the restraint device, so that the reliability of the anti-tube drawing is further provided, and meanwhile, as the restraint belt does not directly act on the hand of the user, the patient can not be hurt by the strain, Bruise and other injuries. In addition, when the restriction device is worn on the hand of a patient, the patient can hold the grip ball, which also helps blood circulation.

Further, it is equipped with a through-hole of crossing the centre of sphere to hold on pressing the ball, restraint device still includes an anticreep locating part, the anticreep locating part includes a dabber and an end cap, the end cap paste and lean on hold on pressing the surface of ball, the dabber is worn to establish in the through-hole, and one end with the end cap is connected, the other end with the internal surface connection of portion of cup jointing.

Further, the anticreep locating part is formed by the preparation of elasticity material, the dabber with the inside of end cap is equipped with a first air cavity respectively, two first air cavity communicates each other, be equipped with the intercommunication on the end cap the first air cock of first air cavity.

Furthermore, an anti-slip wear-resistant layer is paved on the outer surface of the holding and pressing ball at the position attached to the end cap.

Furthermore, the holding and pressing ball is made of elastic materials, a second air cavity is arranged inside the holding and pressing ball, and a second air nozzle communicated with the second air cavity is arranged on the holding and pressing ball.

Further, the surface area S of the gripping and pressing ball wrapped by the sleeve joint part_{Bag (bag)}The whole spherical surface area S of the holding and pressing ball_All-purposeThe following conditional expressions are satisfied:

1/2S_all-purpose<S_{Bag (bag)}≤2/3S_All-purpose。

Furthermore, a drying agent is filled in the holding and pressing ball, a plurality of air holes are formed in the holding and pressing ball and the sleeve-joint part, and the drying agent is communicated with the outside through the air holes.

Furthermore, a hard shell is arranged inside the holding and pressing ball, the hard shell is spherical, a plurality of meshes are arranged on the hard shell, each mesh is opposite to one air hole, and the drying agent is filled in the hard shell.

Furthermore, the wrist strap part and the finger dividing sleeve are both provided with magic tapes.

Furthermore, the holding and pressing ball sequentially comprises an outer surface layer, a latex layer, a rubber layer, a memory sponge layer and solid steel balls from outside to inside, wherein the outer surface layer is made of wear-resistant elastic materials.

Drawings

FIG. 1 is a perspective view of a restraint device in accordance with a first embodiment of the present invention;

FIG. 2 is a perspective view of a finger sleeve according to a first embodiment of the present invention;

FIG. 3 is a perspective view of a restraint device in accordance with a second embodiment of the invention;

FIG. 4 is an exploded perspective view of a restraint device in accordance with a second embodiment of the present invention;

FIG. 5 is an enlarged view taken at I in FIG. 4;

FIG. 6 is a schematic cross-sectional view of an anti-releasing limiting member of a restraining device according to a second embodiment of the present invention;

FIG. 7 is a schematic view of a restraint device according to a third embodiment of the present invention;

FIG. 8 is a schematic view of a restraining device in a fourth embodiment of the present invention;

FIG. 9 is a schematic perspective view of a restraint device according to a fifth embodiment of the present invention;

fig. 10 is a schematic structural view of a restraint device in a fifth embodiment of the present invention.

Description of the main element symbols:

holding and pressing ball	10	Fixing piece	20
				Coupling part	21	Wrist band part	22
Restraint strap	23	Finger separating sleeve	211
				Through hole	11	Core shaft	31
End cap	32	The first air cavity	33
				First air nozzle	34	Anti-skid wear-resistant layer	12
Second air cavity	13	Second air tap	14
				Outer surface layer	15	Latex layer	16
Rubber layer	17	Memory sponge layer	18
				Solid steel ball	19	Drying agent	40
Air vent	A	Hard shell	50
				Anti-drop locating part	30	Magic tape	24

The following detailed description will further illustrate the invention in conjunction with the above-described figures.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Several embodiments of the invention are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 2, a restraining device according to a first embodiment of the present invention is shown, which includes a holding and pressing ball 10 and a flexible fixing member 20.

The diameter D and the palm length L of the holding and pressing ball 10 satisfy the following conditional expression: 2/3L is less than or equal to D and less than or equal to L, wherein the palm length L is the straight distance between the middle finger end and the palm joint. In specific implementation, the holding and pressing balls with different diameter rules can be arranged to meet the use requirements of different patients, and the holding and pressing balls 10 with corresponding diameter rules can be manufactured according to the general length range of the palm of a person. The holding and pressing ball 10 can be formed by high-temperature foaming and has certain elasticity.

It can be understood that, through controlling the diameter of the holding and pressing ball 10 between 2/3 and 1 of the palm length, on one hand, the palm of the patient can hold the holding and pressing ball 10 to meet the holding and pressing requirement, on the other hand, when the palm holds the holding and pressing ball 10, the tail ends of the fingers cannot cross the maximum latitude line of the holding and pressing ball 10, so that the five fingers are expanded by the holding and pressing ball 10, the joints of the fingers cannot be folded, and the fingers cannot be stretched by matching with the constraint of the finger separating sleeve 211 subsequently, so that the palm of the patient cannot act on other objects, and the effect of preventing tube drawing is achieved.

The fixing piece 20 comprises a sleeve joint part 21, a wrist band part 22 connected with the sleeve joint part 21 and a restraint band 23 arranged on the wrist band part 22, the sleeve joint part 21 is sleeved on the holding and pressing ball 10, and five finger separating sleeves 211 matched with fingers are arranged on the outer surface of the holding and pressing ball. The wrist strap part 22 and the finger dividing sleeve 211 are respectively provided with a magic tape 24, and the two ends of the wrist strap part 22 and the finger dividing sleeve 211 can be respectively stuck together through respective magic tapes 24, so that the wrist strap part 22 can be conveniently sleeved on the arm of a patient, and the finger dividing sleeve 211 can be conveniently sleeved on the finger. When concrete implementation, mounting 20 can adopt ventilative cloth preparation to form, and the travelling comfort is high, is convenient for ventilative, simultaneously wrist area portion 22 with the magic subsides 24 that set up on dividing dactylotheca 211 all need adopt strong viscidity to avoid struggling to break away by the patient.

Wherein the surface area S of the grip ball 10 enclosed by the socket part 21_{Bag (bag)}The whole spherical surface area S of the holding and pressing ball 10_All-purposeThe conditional expression is satisfied: 1/2S_All-purpose<S_{Bag (bag)}≤2/3S_All-purposeThat is, the socket part 21 needs to enclose half as much of the gripping and pressing ball 10 to ensure the connection stability of the socket part 21 and the gripping and pressing ball 10. In other embodiments, an elastic element (e.g. elastic element) may be disposed at the inner edge of the socket port of the socket part 21Rubber band) to increase the force of the socket joint port to wrap the holding and pressing ball 10, so that the socket joint part 21 is not easy to fall off, and meanwhile, the socket joint part 21 and the holding and pressing ball 10 can further adopt the modes of bonding, screw connection, sewing connection and the like to further reinforce the connection strength of the two.

In addition, since the wrist band portion 22 wraps around the arm of the patient during use, in other embodiments, a physical sign collector, such as a contact or non-contact thermometer, may be disposed on the wrist band portion 22.

In summary, in the restraining device in the above embodiment of the invention, when in use, the palm of the patient can be made to grip the pressing ball 10, and the five fingers of the patient can be respectively inserted into the five finger-separating sleeves 211 to tightly fix the pressing ball 10 on the palm of the patient, then the wrist strap part 22 is fixed on the arm of the patient to fix the whole restraining device, since the diameter of the pressing ball 10 is between 2/3 and 1 of the length of the palm, and under the restraint of the finger-separating sleeves 211, the fingers of the patient do not have enough space for drawing tube, even if the palm of the patient is close to the indwelling tube, the fingers of the patient cannot act on the indwelling tube, the restraint reliability is high, the patient can be restrained from drawing tube, and for some patients with extreme restlessness, the hand of the patient can be tied on the patient bed by the restraining belt 23 arranged on the restraining device, the reliability of the drawing tube is further provided, and the restraining belt does not act on the hand of the user directly, can not cause injuries such as bruising and bruise to patients. In addition, when the restriction device is worn on the hand of a patient, the patient can hold the grip ball 10, which also helps blood circulation.

Referring to fig. 3 to 6, a restraint device according to a second embodiment of the present invention is shown, which is different from the restraint device according to the first embodiment in that the restraint device further includes an anti-releasing limiting member 30.

Specifically, it crosses the through-hole 11 of centre of sphere to hold to press to be equipped with one on the ball 10, anticreep locating part 30 includes a dabber 31 and an end cap 32, dabber 31 wears to establish in the through-hole 11, and one end with end cap 32 is connected, the other end with the internal surface connection of portion 21 of cup jointing, end cap 32 paste and lean on hold on the surface of pressing the ball 10, be equivalent to like this will hold and press ball 10 and press the clamp between end cap 32 and the portion 21 of cup jointing, when holding and pressing, anticreep locating part 30 can prevent that the portion 21 of cup jointing and hold and press ball 10 to break away from.

The anti-falling limiting member 30 is made of an elastic material, the mandrel 31 and the end cap 32 are respectively provided with a first air cavity 33 inside, the two first air cavities 33 are communicated with each other, and the end cap 32 is provided with a first air nozzle 34 communicated with the first air cavities 33. In one embodiment, the first air nozzle 34 may be a small PVC air nozzle.

The assembly process of the restraint device in the embodiment is as follows: under the airless state, the anti-falling limiting part 30 is plugged into the through hole 11 from one end of the through hole 11, the end cap 32 is taken out from the other end, the sleeve part 21 is sleeved on the holding and pressing ball 10, then the first air nozzle 34 is used for inflating the first air cavity 33, so that the whole anti-falling limiting part 30 expands, the end cap 32 abuts against the outer surface of the holding and pressing ball 10 after expanding, and the mandrel 31 abuts against the inner wall of the through hole 11 after expanding; when disassembling, only the first air nozzle 34 needs to be opened to release the air in the first air cavity 33, and then the sleeve part 21 is taken off and the anti-falling limiting part 30 is pulled out. In specific implementation, the end cap 32 may be made of an elastic material with a certain toughness, so that after being expanded, the end cap has a certain deformation difficulty, is not easy to be pulled into the through hole 11, and has a large anti-dropping strength, and the mandrel 31 may be made of a material with good elasticity, such as a balloon or an airbag.

It should be understood that, in the present embodiment, the anti-dropping limiting element 30 is configured as an inflatable structure for facilitating the detachment and installation of the restraining device, but the invention is not limited thereto, and in other embodiments, the core shaft 31 and the end cap 32 may be made of rigid materials, such as stainless steel.

Furthermore, the anti-slip wear-resistant layer 12 is laid on the outer surface of the holding and pressing ball 10 at the position where the outer surface is attached to the end cap 32, so that the anti-slip strength is increased.

It should be noted that the apparatus provided in the second embodiment of the present invention has the same implementation principle and produces some technical effects as the first embodiment, and for the sake of brief description, reference may be made to the corresponding contents in the first embodiment without reference to this embodiment.

Referring to fig. 7, a restraining device according to a third embodiment of the present invention is shown, which is different from the restraining device according to the first embodiment in that:

the holding and pressing ball 10 is made of elastic materials, a second air cavity 13 is arranged inside the holding and pressing ball 10, and a second air nozzle 14 communicated with the second air cavity 13 is arranged on the holding and pressing ball 10. In the restraint device of this embodiment, the second air nozzle 14 can be used to inflate the holding and pressing ball 10, so that the holding and pressing ball 10 has different degrees of expansion, and the diameter of the holding and pressing ball 10 can be adjusted to meet the use requirements of different patients.

It should be noted that the third embodiment of the present invention provides an apparatus, which has the same implementation principle and produces some technical effects as the first embodiment, and for the sake of brief description, the corresponding contents in the first embodiment can be referred to where this embodiment is not mentioned.

Referring to fig. 8, a restraining device according to a fourth embodiment of the present invention is shown, which is different from the restraining device according to the first embodiment in that:

the holding and pressing ball 10 sequentially comprises an outer surface layer 15, a latex layer 16, a rubber layer 17, a memory sponge layer 18 and solid steel balls 19 from outside to inside, wherein the outer surface layer is made of wear-resistant elastic materials, such as animal or human leather materials.

The holding and pressing ball 10 in the embodiment is formed by alternately compounding soft and hard materials, and the solid steel ball 19 is added at the center of the holding and pressing ball 10, so that the advantages of good elasticity, difficult flattening and long service life are achieved, meanwhile, the solid steel ball 19 can also increase the weight of the holding and pressing ball 10, the resistance of a patient for lifting up and moving an arm can be increased, and the purpose of limiting the tube drawing of the patient is further achieved.

It will be appreciated that if the solid ball 19 is too large, there will be a sense of grip pressure, and if it is too small, the desired effect will not be achieved, so in practice the diameter of the solid ball 19 should be controlled to be between 1/4 and 1/3 of the grip ball diameter.

It should be noted that the device provided by the fourth embodiment of the present invention has the same implementation principle and produces some technical effects as the first embodiment, and for the sake of brief description, reference may be made to the corresponding contents in the first embodiment without reference to this embodiment.

Referring to fig. 9 to 10, a restraint device according to a fifth embodiment of the present invention is shown, which is different from the restraint device of the first embodiment in that:

the drying agent 40 is filled in the holding and pressing ball 10, the plurality of air holes A are formed in the holding and pressing ball 10 and the sleeve joint part 22, and the drying agent 40 is communicated with the outside through the air holes A, so that the effect of absorbing sweat can be achieved when the holding and pressing ball 10 is held by the palm of a patient.

Further, a hard shell 50 is arranged inside the holding and pressing ball 10, the hard shell 50 is spherical, a plurality of meshes are arranged on the hard shell 50, each mesh is opposite to one of the air holes a, the drying agent 40 is filled in the hard shell 50, and the drying agent 40 is filled in the hard shell 50, so that the drying agent 40 is not crushed when a patient holds and presses the holding and pressing ball 10, and meanwhile, the hard shell 50 can achieve the effect of the solid steel balls 19.

It should be noted that the device provided by the fifth embodiment of the present invention has the same implementation principle and produces some technical effects as the first embodiment, and for the sake of brief description, reference may be made to the corresponding contents in the first embodiment without reference to this embodiment.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a restraint device, its characterized in that, includes one and holds ball and a flexible mounting, the mounting including cup joint portion, with the wrist area that cup joint portion connects and locate about band on the wrist area, set up the sign collector on the wrist area, the portion's canning of cup joint is in on holding the ball, be equipped with five on its surface and point the cover with the branch that indicates of finger looks adaptation, satisfy following conditional expression between the diameter D of holding the ball and the palm length L:

2/3L is not less than D and not more than L; wherein, the palm length L is the straight line distance from the end of the middle finger to the palm joint;

the holding and pressing ball is provided with a through hole passing through the center of the ball, the restraint device further comprises an anti-falling limit part, the anti-falling limit part is of an inflatable structure and comprises a mandrel and an end cap, the mandrel is arranged in the through hole in a penetrating mode, one end of the mandrel is connected with the end cap, the other end of the mandrel is connected with the inner surface of the sleeving part, and the end cap abuts against the outer surface of the holding and pressing ball;

the anti-falling limiting part is made of elastic materials, a first air cavity is respectively arranged inside the mandrel and the end cap, the two first air cavities are mutually communicated, a first air nozzle communicated with the first air cavity is arranged on the end cap, and an anti-skidding wear-resistant layer is laid on the outer surface of the holding and pressing ball at the position attached to the end cap;

a surface area S of the gripping ball enclosed by the socket part_{Bag (bag)}The whole spherical surface area S of the holding and pressing ball_All-purposeThe following conditional expressions are satisfied:

1/2S_all-purpose<S_{Bag (bag)}≤2/3S_All-purpose。

2. The restraint device of claim 1 wherein a hook and loop fastener is provided on both the wristband portion and the finger sleeve.