CN215273727U

CN215273727U - Fixing device for implanted side arm of permanent pacemaker for children

Info

Publication number: CN215273727U
Application number: CN202121049907.9U
Authority: CN
Inventors: 江河; 李小梅; 古亚莉; 於铀
Original assignee: Beijing Huaxin Hospital; Tsinghua University
Current assignee: Beijing Huaxin Hospital; Tsinghua University
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2021-12-24
Anticipated expiration: 2031-05-17

Abstract

The utility model discloses an implantation side arm fixing device of a permanent pacemaker for children, which comprises an elastic band main body, wherein a first connecting part is formed at the first end of the elastic band main body, and a second connecting part is formed at the second end of the elastic band main body; the first connecting portion and the second connecting portion are respectively used for being tightly connected with the trunk of a user and the implanting-side arm of the pacemaker of the user in a sleeved mode, so that the implanting-side arm of the pacemaker of the user can move in a preset range relative to the trunk of the user under the action of the tension force of the elastic belt body. The device avoids the accidental falling of the pacemaker electrode or the lead caused by the fact that the patient cannot automatically limit the movement of the arm at the side close to the pacemaker after the pacemaker is implanted. The device has simple and safe use method, limits the actions of the upper arm of the child such as backward extension, abduction and the like to a certain extent, but can ensure the basic life needs.

Description

Fixing device for implanted side arm of permanent pacemaker for children

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a permanent pacemaker of children implants side arm fixing device.

Background

Since the middle of the 20 th century, pacing therapy began to be applied clinically, improving the clinical symptoms and prognosis of patients with bradyarrhythmia. The pace-making technology has developed rapidly since the half century, the pace-making pulse generator has become smaller, and the pace-making electrode has become thinner obviously. Although there is still a lack of pacing devices specifically designed for children, technological advances have made pacing therapy easier for pediatric applications, with more and more bradyarrhythmias receiving permanent cardiac pacemaker implant therapy in children.

However, children are not simple adult miniatures, and the pacing therapy of children is different from that of adults and has self-specificity. Firstly, when the child is in the growth period, the electrode in the heart chamber stretches along with the enlargement of the heart, so a certain electrode length is reserved for growth in the operation. In addition, the children have more social activities and motions, the risk of electrode dislocation is higher in the acute phase after operation or the early phase of implantation, especially the risk of electrode dislocation is increased when the upper arm on the implantation side is excessively extended and extended outwards, the pacing dependence degree of the children is high, the stability of the pacing electrode is very important, and the life safety of the children is endangered if the electrodes are dislocated. In addition, when children move, the implanted upper arms often extend outwards, and the outward extending condition can cause premature release of reserved bending, so that the function of the long-term electrode and the function of the heart are affected. Therefore, the braking time of the upper arm on the implanted side is required to be generally 3 to 6 months after the implantation of the pacemaker for children. However, children are small in age, low in matching degree and poor in autonomous control capability, the upper arm of an affected side often extends outwards and abducts when the children move, parents need to keep paying attention to the brake condition of the upper arm of the affected child for a long time even all day, and the children are very concerned with energy. On the other hand, excessive braking may affect normal activities, or even physical development, of the child.

SUMMERY OF THE UTILITY MODEL

The utility model provides a permanent pacemaker implantation side arm fixing device for children. The upper arm of the implantation side is prevented from being excessively stretched and pulled, and the upper arm is allowed to move within an allowed range, so that the stability of the pacing electrode of the child is safely and effectively ensured, and the recovery and normal movement of the pacing electrode of the child can be promoted.

The utility model provides a following scheme:

an implanted side arm fixing device of a permanent pacemaker for children comprises an elastic band main body, wherein a first connecting part is formed at the first end of the elastic band main body, and a second connecting part is formed at the second end of the elastic band main body;

the first connecting portion and the second connecting portion are respectively used for being tightly connected with the trunk of a user and the implanting-side arm of the pacemaker of the user in a sleeved mode, so that the implanting-side arm of the pacemaker of the user can move in a preset range relative to the trunk of the user under the action of the tension force of the elastic belt body.

Preferably: the first end of the elastic band main body is folded back and connected with the elastic band main body to form the first connecting part; the second end of the elastic band main body is folded back and connected with the elastic band main body to form the second connecting part.

Preferably: the first end of the elastic band main body and the second end of the elastic band main body are both connected with buttons, and button holes used for being connected with the buttons are formed in the elastic band main body.

Preferably: the elastic band is characterized in that the first end of the elastic band body and the second end of the elastic band body are respectively connected with a plurality of buttons, and the buttons are separated from each other and are arranged at certain intervals along the circumferential direction of the elastic band body.

Preferably: the button is a hand sewing button or a snap button.

Preferably: the width of the elastic band main body is 4-6 cm.

Preferably: the elastic band main body is made of an elastic braided band.

Preferably: elasticity braid over braid includes upper elastic meshbelt, the lower floor's elasticity meshbelt that is woven and forms by the yarn, upper elastic meshbelt with be equipped with the dacron meshbelt between the elasticity meshbelt of lower floor, the dacron meshbelt is interweaved by warp weft and forms, warp weft's yarn is formed by dacron high-stretch yarn and PBT high-stretch yarn blending.

Preferably: the elastic woven belt comprises an elastic woven belt woven by yarns, hydrophilic spun-bonded non-woven fabric layers are arranged on the front surface and the back surface of the elastic woven belt, a hydrophilic melt-blown layer is arranged on the hydrophilic spun-bonded non-woven fabric layers, a water storage cavity is arranged between the hydrophilic spun-bonded non-woven fabric layers and the hydrophilic melt-blown layer, and guide grains communicated with the water storage cavity are arranged on the hydrophilic melt-blown layer.

According to the utility model provides a concrete embodiment, the utility model discloses a following technological effect:

through the utility model, the device for fixing the implanted side arm of the permanent pacemaker for children can be realized, and in one realization mode, the device can comprise an elastic belt main body, wherein a first connecting part is formed at the first end of the elastic belt main body, and a second connecting part is formed at the second end of the elastic belt main body; the first connecting portion and the second connecting portion are respectively used for being tightly connected with the trunk of a user and the implanting-side arm of the pacemaker of the user in a sleeved mode, so that the implanting-side arm of the pacemaker of the user can move in a preset range relative to the trunk of the user under the action of the tension force of the elastic belt body. The device is divided into a body side part and an arm side part, when in use, the body side part is fixed on the waist of a sick child, and the arm side is fixed on the arm needing to be braked. The device avoids the accidental falling of the pacemaker electrode or the lead caused by the fact that the patient cannot automatically limit the movement of the arm at the side close to the pacemaker after the pacemaker is implanted. The device has simple and safe use method, limits the actions of the upper arm of the child such as backward extension, abduction and the like to a certain extent, but can ensure the basic life needs.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an implanted side arm fixing device of a permanent pacemaker for children according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a material of the elastic band main body according to an embodiment of the present invention;

fig. 3 is a schematic structural view of another material of the elastic band body according to the embodiment of the present invention.

In the figure: the elastic band comprises an elastic band body 1, a first connecting portion 2, a second connecting portion 3, a button 4, an upper layer elastic woven band 5, a lower layer elastic woven band 6, a polyester woven band 7, a polyester high-elastic yarn 8, a PBT high-elastic yarn 9, a hydrophilic spun-bonded non-woven fabric layer 10, a hydrophilic melt-blown layer 11, a water storage chamber 12 and a flow guide line 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

Examples

Referring to fig. 1, in order to provide a fixing device for an implanted side arm of a permanent pacemaker for children according to an embodiment of the present invention, as shown in fig. 1, the fixing device includes an elastic band body 1, a first connecting portion 2 is formed at a first end of the elastic band body 1, and a second connecting portion 3 is formed at a second end of the elastic band body 1; it is conceivable that the first connecting portion 2 and the second connecting portion 3 may be connected to the elastic band main body in an independent structure, or may be integrally formed with the elastic band main body, and specifically, the first end of the elastic band main body 1 is folded back and connected to the elastic band main body to form the first connecting portion 2; the second end of the elastic band main body 1 is folded back and connected with the elastic band main body to form the second connecting part 3. Furthermore, the first end of the elastic band body 1 and the second end of the elastic band body 1 are both connected with buttons 4, and buttonholes used for being connected with the buttons are formed on the elastic band body 1. In order to conveniently realize the adjustment of the sizes of the inner rings of the first connecting part and the second connecting part, the first end of the elastic band main body and the second end of the elastic band main body are respectively connected with a plurality of buttons, and the buttons are separated from each other and are arranged at certain intervals along the circumferential direction of the elastic band main body. The button is a hand sewing button or a snap button.

The first connecting portion 2 and the second connecting portion 3 are respectively used for being tightly connected with the trunk of a user and the implanting-side arm of the pacemaker of the user in a sleeved mode, so that the implanting-side arm of the pacemaker of the user can move in a preset range relative to the trunk of the user under the action of the tension force of the elastic belt body.

Further, the width of the elastic band body 1 is 4-6 cm. Because the device needs to be worn for a long time when in use, in order to improve the wearing comfort and achieve the aim of ventilation, the elastic band main body is made of an elastic braided band. Specifically, as shown in fig. 2, the elastic woven belt can include an upper elastic woven belt 5 and a lower elastic woven belt 6 which are woven by yarns, a polyester woven belt 7 is arranged between the upper elastic woven belt 5 and the lower elastic woven belt 6, the polyester woven belt 7 is interwoven by warp and weft yarns, and the warp and weft yarns are formed by blending polyester high-stretch yarns 8 and PBT high-stretch yarns 9. The yarn of the elastic woven belt in the polyester woven belt is formed by blending the polyester high stretch yarns and the PBT high stretch yarns, the elastic expansion rate of the polyester high stretch yarns is high, and the PBT high stretch yarns have excellent elastic recovery performance and elastic stability. The PBT has good durability, dimensional stability and better elasticity, and the elasticity is not influenced by temperature. Therefore, the elastic webbing can be stretched very easily and can be quickly restored to its original shape after stretching. Further, as shown in fig. 3, the elastic woven belt may further include an elastic woven belt woven by yarns, hydrophilic spunbonded nonwoven fabric layers 10 are disposed on both sides of the elastic woven belt, a hydrophilic meltblown layer 11 is disposed on the hydrophilic spunbonded nonwoven fabric layers 10, a water storage chamber 12 is disposed between the hydrophilic spunbonded nonwoven fabric layers 10 and the hydrophilic meltblown layer 11, and a flow guide texture 13 communicated with the water storage chamber 12 is disposed on the hydrophilic meltblown layer 11. The hydrophilic melt-blown layer of the elastic woven belt takes polypropylene as a main raw material, the fiber diameter can reach 0.5-10 microns, the superfine fibers with unique capillary structures increase the quantity and the surface area of fibers in unit area, on one hand, the hydrophilic melt-blown layer has good filtering effect on air, on the other hand, the hydrophilic melt-blown layer can be quickly absorbed when encountering sweat on skin, and can be dried through internal carbon fibers, the hydrophilic melt-blown layer has good moisture absorption and air permeability, has good skin touch and hand feeling, can not stimulate the skin, is beneficial to human health, is natural and antibacterial in carbon fibers, has weak acidity for making the skin feel relieved, is not easy to rub with the skin of a human body, can not generate skin allergy, can improve the wearing comfort of a waistband or a health-care fixing belt, and relieves the pressing of a woven belt body on the skin. Adopt above-mentioned two kinds of elasticity braid over braid can greatly improve the device that this application provided and wear's travelling comfort and security. In practical application, the practicability can be selected according to the requirements of users.

When the device is manufactured, one end of the elastic band with the width of about 5cm is manufactured into a circular ring (a first connecting part) which can surround the waist, and a button with adjustable tightness is installed. The waist fixing ring is divided into three models L, M, S, and the circumference of the ring is respectively 60cm for S, 70cm for M and 80cm for L. Then the other end of the elastic band is made into a ring (a second connecting part) which can encircle the upper arm of the hand, and a button with adjustable tightness is installed. The length of the elastic band between the body side and the arm side may be 10-15 cm.

When the device is used, the fixator with a proper model is selected according to the waist and arm circumference of the infant before use. The connectors of the fixer are firmly connected, clean and pollution-free. The operator assists the sick child to fix the body side of the fixer on the waist of the sick child, and adjusts the proper tightness so as to put the adult into the two transverse fingers until the tightness is proper. And then the infant is assisted to sleeve the arm ring on the upper arm of the affected side from the hand, and the tightness is checked, so that the infant can easily stretch into a forefinger. The tightness of the body side fixer can be timely adjusted when the patient gets a full meal or adds or subtracts clothes by the family members of the Ding.

The device is divided into a body side part and an arm side part, when in use, the body side part is fixed on the waist of a sick child, and the arm side is fixed on the arm needing to be braked. The device avoids the accidental falling of the pacemaker electrode or the lead caused by the fact that the patient cannot automatically limit the movement of the arm at the side close to the pacemaker after the pacemaker is implanted.

The device has simple and safe use method, limits the actions of the upper arm of the child such as backward extension, abduction and the like to a certain extent, but can ensure the basic life needs. In the recovery period of 3-6 months after the permanent pacemaker implantation of the child, the risk of pacemaker electrode or lead falling caused by the involuntary multi-degree abduction of the arms of the child is greatly reduced. In the postoperative bed lying period of 5 days, parents do not need to keep on the side of the sick children bed and hold the limbs of the sick side. The infant can get out of bed and move about by oneself without worrying too much. Alleviate children's pacemaker postoperative head of a family's nursing pressure through the device, increased the time and the scope that the infant can independently move about, like wash one's face and rinse one's mouth, have dinner, and moderate degree motion etc. improve infant's comfort greatly. The material selects the elastic belt which can be properly tightened and does not select the material without elasticity, so that the material and the skin of the infant are buffered in the process of movement, and pressure sores caused by repeated friction of the material and the skin of the infant in the movement are avoided. Meanwhile, the elastic band is energy-saving, environment-friendly, economical and practical, and can not increase the economic burden of the family of the children patients.

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 a … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.

Claims

1. An implanted side arm fixing device of a permanent pacemaker for children is characterized by comprising an elastic band main body, wherein a first connecting part is formed at the first end of the elastic band main body, and a second connecting part is formed at the second end of the elastic band main body; the first end of the elastic band main body is folded back and connected with the elastic band main body to form the first connecting part; the second end of the elastic band main body is folded back and connected with the elastic band main body to form the second connecting part;

2. The device for fixing the implanted side arm of the permanent pacemaker for children as claimed in claim 1, wherein the first end of the elastic band body and the second end of the elastic band body are both connected with buttons, and the elastic band body is formed with buttonholes for connecting the buttons.

3. The device as claimed in claim 2, wherein a plurality of buttons are connected to the first end of the elastic band body and the second end of the elastic band body, respectively, and the plurality of buttons are separated from each other and arranged at intervals in a circumferential direction of the elastic band body.

4. The device as claimed in claim 2, wherein the button is a hand sewing button or a snap button.

5. The device as claimed in claim 1, wherein the width of the elastic band body is 4-6 cm.

6. The device as claimed in claim 5, wherein the elastic band body is made of an elastic woven band.

7. The device for fixing the implanted lateral arm of the permanent pacemaker for children according to claim 6, wherein the elastic woven belt comprises an upper layer elastic woven belt and a lower layer elastic woven belt which are woven by yarns, a terylene woven belt is arranged between the upper layer elastic woven belt and the lower layer elastic woven belt, the terylene woven belt is woven by warp and weft yarns, and the warp and weft yarns are formed by blending terylene high stretch yarns and PBT high stretch yarns.

8. The device for fixing the implanted arm of the permanent pacemaker for children according to claim 6, wherein the elastic woven belt comprises an elastic woven belt woven by yarns, hydrophilic spun-bonded non-woven fabric layers are respectively arranged on the front and back surfaces of the elastic woven belt, a hydrophilic melt-blown layer is arranged on the hydrophilic spun-bonded non-woven fabric layers, a water storage chamber is arranged between the hydrophilic spun-bonded non-woven fabric layers and the hydrophilic melt-blown layer, and a flow guide line communicated with the water storage chamber is arranged on the hydrophilic melt-blown layer.