CN210962176U - Umbilical vein catheterization take-up unit - Google Patents

Abstract

The application relates to a umbilical vein catheterization take-up unit belongs to neonate paediatrics medical instrument technical field. The application provides a umbilical vein catheterization take-up unit, including elastic webbing, first snak link and second snak link, the both ends in elastic webbing are located respectively to first snak link and second snak link cover, and first snak link is provided with the son and detains, and the second snak link is provided with the box, and first snak link links to each other with the box through the son knot with the second snak link. When the two spring buckles are separated from each other, medical personnel can flexibly wind the elastic belt on the umbilical cord, then connect the two spring buckles into a whole, and push the two spring buckles into the middle of the elastic belt so as to tighten the root of the umbilical cord. This umbilical vein puts a tub elasticity device is convenient for medical personnel single completion umbilical vein and puts tub postoperative hemostasis, can improve medical personnel's work efficiency.

Description

Umbilical vein catheterization take-up unit

Technical Field

The application relates to the technical field of newborn paediatrics medical instrument, particularly, relates to a umbilical vein catheterization take-up unit.

Background

In the pediatrics department, venous channel infusion is an important treatment means, and in the treatment of the infants with extremely low birth weight, the central venous catheter can be punctured peripherally and combined with the umbilical vein catheter if necessary, so that the time for recovering the infant to the birth weight can be shortened.

In the process of rescuing a neonate, if an umbilical vein catheterization operation is needed, a loose knot needs to be tied on the tourniquet along the root of the umbilical cord under the conditions of time pressure and insufficient hand, after the umbilical cord is cut off, the umbilical cord is tensioned by holding an operating forceps by hand, then the umbilical cord is placed in a tube, and then the tourniquet is fastened. This action usually requires two nurses to coordinate, which is an excessive occupation of medical resources for the labor department with a short supply of staff.

SUMMERY OF THE UTILITY MODEL

Therefore, the application provides a navel vein catheterization take-up unit, and the single action of accomplishing the hemostasis after the navel vein catheterization art of medical personnel of being convenient for can save operating time, saves medical personnel's resource allocation.

The utility model provides an umbilical vein catheterization take-up unit of an aspect embodiment, including elastic webbing, first snak link and second snak link, the both ends in elastic webbing are located to first snak link and second snak link cover respectively, and first snak link is provided with the son and detains, and the second snak link is provided with the box, and first snak link links to each other with the box through the son with the second snak link.

When the two spring buckles are separated from each other, the medical staff can flexibly wind the elastic belt on the umbilical cord; then the two spring buckles are connected into a whole, and the two spring buckles are pushed towards the middle part of the elastic belt to tighten the umbilical cord. This umbilical vein catheterization take-up unit can make medical personnel tighten the umbilical cord in umbilical vein catheterization operation more conveniently, can save time, possesses better clinical application prospect.

In addition, the umbilical vein catheterization take-up unit according to the embodiment of this application still has following additional technical characteristics:

according to some embodiments of the application, every snak link all includes casing, pressing member and elastic component, and in the one end of pressing member stretched into the casing, the first through-hole that supplies the elastic webbing to wear to establish was seted up to the casing, and the second through-hole that corresponds with first through-hole was seted up to the pressing member, and the elastic component is used for ordering about the pressing member and removes for the casing to reduce the overlapping area of first through-hole and second through-hole. The arrangement form can realize that the spring fastener is locked on the elastic band or slides on the elastic band, and is simple and feasible.

According to some embodiments of the application, the housing and the pressing member are both plastic pieces. The plastic part is light in weight, cannot be influenced by instruments with magnetic fields in an operating room, and can be safely and conveniently used.

According to some embodiments of the application, the pressing piece is provided with a limiting portion, the limiting portion can be abutted against the shell to limit the pressing piece to be away from the shell under the action of the elastic piece, and the limiting portion can prevent the pressing piece from being ejected out of the shell by the elastic piece.

According to some embodiments of the application, the male snap is located at an end of the pressing piece of the first snap remote from the housing thereof, and the female snap is located at an end of the pressing piece of the second snap remote from the housing thereof. Connect the pressing piece of two snacks relatively, when being convenient for medical personnel pressing two snacks as an organic whole even, the action of the pressing piece of two snacks is unanimous to can lock simultaneously or loosen the both ends of elastic webbing.

According to some embodiments of the present application, the male snap is glued to the pressing piece of the first snap and the female snap is glued to the pressing piece of the second snap. The existing snap fastener accessories are selected and glued on the two spring fasteners, so that the snap fastener is convenient to implement, low in cost and firm in connection.

According to some embodiments of the present application, outer surfaces of both ends of the elastic band are provided with anti-slip members having a diameter greater than that of the elastic band for preventing the snap fastener from slipping off the elastic band.

According to some embodiments of the application, the release preventing member is detachably connected with the elastic band. The anti-falling piece and the elastic belt are arranged in a detachably connected mode, so that the spring buckle is convenient to replace.

According to some embodiments of the application, the elastic band is a medical elastic rubber band, and the arrangement mode keeps the traditional tourniquet as the elastic band, so that the elastic band has a good tightening hemostasis effect.

According to some embodiments of the application, the elastic band has a length of 10-30 cm. If the elastic band is too long, the two ends of the elastic band are too long, so that the binding is untidy; if the elastic band is too short, it is inconvenient to operate.

Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

Fig. 1 is a schematic structural diagram of an umbilical vein catheterization tensioning device according to an embodiment of an aspect of the present application;

FIG. 2 is a schematic structural view of a first housing of a first spring buckle of an umbilical vein catheterization tensioning device as provided in an embodiment of an aspect of the present application;

fig. 3 is a schematic structural view of a first pressing element of a first spring buckle of an umbilical vein catheterization tensioning device according to an embodiment of an aspect of the present application;

fig. 4 is a schematic diagram (a first limit position) of a relative position of a first pressing element of a first spring buckle of an umbilical vein catheterization release unit according to an embodiment of an aspect of the present application with respect to a first housing;

fig. 5 is a schematic diagram of a relative position of a first pressing element in a first spring buckle of an umbilical vein catheterization release unit (a second extreme position) with respect to a first housing as provided in an embodiment of an aspect of the present application;

fig. 6 is a schematic diagram (initial position) of a relative position of a first pressing element in a first spring buckle of an umbilical vein catheterization release unit according to an embodiment of an aspect of the present application with respect to a first housing;

FIG. 7 is a schematic diagram of a second spring buckle of an embodiment of an umbilical vein catheterization tensioner according to an aspect of the present application;

fig. 8 is a schematic view illustrating a method of using an umbilical vein catheterization tensioning device according to an embodiment of an aspect of the present application.

Icon: 100-umbilical vein catheterization elastic device; 110-a first snap; 111-a first housing; 1111-a first through hole; 1112-bottom end; 1113-open end; 1114-lumen; 112-a first press; 1121-outer end; 1122-inner end; 1123-a second via; 1124-a limiting part; 113-a first elastic member; 114-snap fastener; 120-a second snap; 121-a second housing; 122-a second press; 123-a second elastic member; 124-female buckle; 130-an elastic band; 131-a first end; 1311-first anti-slip; 132-a second end; 1321-a second anti-slip element; 133-middle part; 200-umbilical cord; 210-root.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. 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 application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it should be noted that the terms "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the application usually place when using, and are only used for convenience in describing the present application and simplifying the description, but do not indicate or imply that the devices or elements that are referred to must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Referring to fig. 1, an umbilical vein catheterization tensioning device 100 according to an embodiment of the present application includes a first spring buckle 110, a second spring buckle 120, and an elastic band 130, where the elastic band 130 includes a first end 131 and a second end 132, the first spring buckle 110 is disposed at the first end 131, and the second spring buckle 120 is disposed at the second end 132. The first spring fastener 110 is provided with a sub-fastener 114, the second spring fastener 120 is provided with a female fastener 124, and the first spring fastener 110 and the second spring fastener 120 are connected with the female fastener 124 through the sub-fastener 114.

The first snap 110 and the second snap 120 of the umbilical vein catheterization release 100 are detachably connected. It is easily understood that, in the actual catheterization operation, when the first spring fastener 110 and the second spring fastener 120 are separated from each other, the medical staff can flexibly wind the elastic band 130 around the root 210 of the umbilical cord 200; then, the first spring fastener 110 and the second spring fastener 120 are connected, and the combined first spring fastener 110 and second spring fastener 120 are pushed toward the middle portion 133 of the elastic band 130 to tighten the root portion 210.

Different from the mode that present use both hands to tie the elastic webbing in the root 210 of umbilical cord 200 hemostasis, this umbilical vein catheterization take-up unit 100 can make medical personnel more convenient in umbilical vein catheterization operation root 210 of singlehanded tight umbilical cord 200 with hemostasis, both save time, can realize one-man operation again, possess better clinical application prospect.

The components of the umbilical vein catheterization tensioner 100 of one aspect of the present application are described below in a structural and interconnecting relationship.

The elastic band 130 is used to tighten the root 210 of the umbilical cord 200 to stop bleeding. In some embodiments of the present application, the elastic band 130 may be either a narrow-strip-shaped elastic band or a tube-shaped band with a circular or regular polygon cross section; either a solid band or a hollow band. As an example, the elastic band 130 is a medical elastic rubber band, which has a circular cross section and elasticity, belongs to a common medical tourniquet, and is well suited to be selectively slidably fitted with a spring buckle.

Further, the length of the elastic band 130 is 10-30cm, and the length is moderate, which is not too short to affect the hemostatic effect, nor too long to complicate the operation.

Further, the elastic band 130 has a diameter of 3-15mm so as to be fastened to the root 210 of the umbilical cord 200.

Referring to fig. 1, the first spring fastener 110 is disposed at the first end 131 of the elastic band 130 and can move from the first end 131 to the middle 133 of the elastic band 130; the second spring catch 120 is disposed at the second end 132 of the elastic band 130 and is movable from the second end 132 toward the middle 133 of the elastic band 130. When the first spring fastener 110 and the second spring fastener 120 are connected to each other by the male fastener 114 and the female fastener 124, they are combined together, so as to achieve the effect of tightening the root 210 of the umbilical cord 200.

In some embodiments of the present application, the first spring catch 110 and the second spring catch 120 are identical in structure except for the sub catch 114 and the female catch 124.

Referring to fig. 4, taking the first spring fastener 110 as an example, the first spring fastener 110 includes a first housing 111, a first pressing member 112 and a first elastic member 113.

Referring to fig. 2, the first housing 111 has an inner cavity 1114 therein, and the first housing 111 includes a bottom end 1112 and an open end 1113; referring to fig. 3, the first pressing member 112 includes an outer end 1121 and an inner end 1122.

In some embodiments of the present application, the first housing 111 and the first pressing member 112 are both plastic members. It is easy to understand that the plastic part is light in weight, cannot be influenced by instruments with magnetic fields in an operating room, and can be safely and conveniently used.

Referring to fig. 4, the inner end 1122 of the first pressing member 112 extends into the first housing 111, and the outer end 1121 is exposed outside the first housing 111.

The first elastic member 113 is disposed in the inner cavity 1114 of the first housing 111, one end of the first elastic member 113 is connected to the bottom end 1112 of the first housing 111, and the other end is connected to the inner end 1122 of the first pressing member 112, and the first elastic member 113 is configured to drive the first pressing member 112 to move relative to the first housing 111 from the bottom end 1112 to the open end 1113.

First through-hole 1111 has been seted up to first casing 111, and first through-hole 1111 runs through the front and back both sides of first casing 111, and first through-hole 1111 is used for supplying elastic webbing 130 to wear to establish.

The first pressing member 112 is provided with a second through hole 1123, the second through hole 1123 penetrates the first pressing member 112 and corresponds to the first through hole 1111, and the elastic band 130 can penetrate the first spring buckle 110 from the overlapping portion of the first through hole 1111 and the second through hole 1123.

The first elastic element 113 abuts between the bottom end 1112 of the first housing 111 and the inner end 1122 of the first pressing element 112, so that the first pressing element 112 has a first limit position and a second limit position relative to the first housing 111.

Referring to fig. 4, when the first pressing member 112 is at the first limit position, the first elastic member 113 is under a compression state with a larger deformation amount, and the first through hole 1111 and the second through hole 1123 have a maximum overlapping area a₁At this time A₁Greater than the cross-sectional area A of the elastic band 130₀(not shown) so that the first snap 110 can slide along the length of the elastic band 130 from the first end 131 to the middle 133.

Referring to fig. 5, when the first pressing member 112 is at the second limit position, the first elastic member 113 is in a compressed state or a free state with a small deformation amount, and the first through hole 1111 and the second through hole 1123 have a minimum overlapping area a₂At this time A₂Less than the cross-sectional area A of the elastic band 130₀So that the first spring buckle 110 is locked to the first end 131 of the elastic band 130. As will be readily understood, when firstWhen the elastic member 113 is in a compressed state, one end of the first elastic member 113 abuts against the bottom end 1112 of the first housing 111, and the other end abuts against the inner end 1122 of the first pressing member 112, so that a force that is away from the first housing 111 can be applied to the first pressing member 112, and the first pressing member 112 is driven to move relative to the first housing 111. In the process that the inner end 1122 of the first pressing piece 112 is away from the bottom end 1112 of the first housing 111, the overlapping area a of the first through hole 1111 and the second through hole 1123 is gradually reduced from a₁Is reduced to A₂The first pressing member 112 and the first housing 111 cooperate to lock the first end 131 of the elastic band 130.

Referring to fig. 3 again, a limiting portion 1124 is disposed on a side surface of the first pressing member 112, and the limiting portion 1124 can abut against the first housing 111 to limit the first pressing member 112 to keep away from the first housing 111 under the action of the first elastic member 113.

Referring to fig. 6, in some embodiments of the present disclosure, the limiting portion 1124 is located at a side of the second through hole 1123 close to the inner end 1122, and protrudes from an outer surface of the first pressing member 112. As can be easily understood, in the case where the elastic band 130 is not inserted, the first elastic member 113 drives the first pressing member 112 away from the first housing 111; under the action of the limiting part 1124, the first pressing piece 112 is at a rest position. When the first pressing piece 112 is at the initial position, the stopper portion 1124 abuts against the sidewall of the first through hole 1111 to prevent the first pressing piece 112 from continuing to move toward the open end 1113 of the first housing 111, which can prevent the first elastic piece 113 from ejecting the first pressing piece 112 from the open end 1113 to the first housing 111.

Further, when the outer end 1121 of the first pressing piece 112 can abut against the open end 1113 of the first housing 111, the first pressing piece 112 is prevented from moving further to the inside of the first housing 111. That is, the outer end 1121 can achieve the maximum overlapping area a of the first through-hole 1111 and the second through-hole 1123₂To ensure that the first spring buckle 110 can slide on the first end 131 of the elastic band 130.

Referring to fig. 3, the outer end 1121 of the first pressing member 112 is provided with a sub-button 114.

Similarly, referring to fig. 7, the second snap fastener 120 includes a second housing 121, a second pressing member 122 and a second elastic member 123, a female fastener 124 is disposed at an outer end of the second pressing member 122, and the female fastener 124 and the male fastener 114 of the first pressing member 112 are a pair of snap fasteners.

As an example, the sub-button 114 is glued to the outer end 1121 of the first pressing member 112, and the female button 124 is glued to the outer end of the second pressing member 122.

As another example, the sub button 114 is integrally formed with the first pressing member 112, and the female button 124 is integrally formed with the second pressing member 122.

The first end 131 of the elastic band 130 is provided with a first retaining member 1311, and the second end 132 is provided with a second retaining member 1321. The first retaining member 1311 is used to prevent the first spring fastener 110 from sliding out of the first end 131, and the second retaining member 1321 is used to prevent the second spring fastener 120 from sliding out of the second end 132.

In some embodiments of the present application, the first and second retaining members 1311 and 1321 have the same structure.

Taking the first retaining member 1311 as an example, the first retaining member 1311 is thicker than the cross-sectional area a of the elastic band 130₀。

Optionally, a first retaining member 1311 is detachably mounted to the first end 131 to facilitate replacement of the first spring catch 110 with a new one. For example, the first retaining member 1311 may be formed by wrapping an anti-slip mesh fabric around the first end 131, or an end of the first retaining member 1311 may be interposed between the first end 131.

Referring to fig. 8, the umbilical vein catheterization tensioning apparatus 100 according to an embodiment of the present application is used as follows:

wrapping the elastic band 130 around the root 210 of the umbilical cord 200;

the right hand holds the operating forceps to clamp the umbilical cord 200;

dragging the second end 132 with the left hand to make the elastic band 130 lap 1-2 times around the root 210 of the umbilical cord 200;

inserting the infusion needle into umbilical cord 200 to umbilical vein with left hand;

the left hand connects the first spring buckle 110 and the second spring buckle 120 into a whole through the male buckle 114 and the female buckle 124, two fingers respectively press the bottom end 1112 of the first shell 111 of the first spring buckle 110 and the bottom end of the second shell 121 of the second spring buckle 120, and the first spring buckle 110 and the second spring buckle 120 move towards the middle 133 of the elastic band 130 until the elastic band 130 tightens the root 210 of the umbilical cord 200, so as to realize hemostasis;

first and second clasps 110 and 120 are released and the forceps are lowered to tie first and second ends 131 and 132 together.

As above, a medical staff can complete the puncture action of the umbilical vein catheterization, which improves the working efficiency.

The method for manufacturing the umbilical vein catheterization tensioning device 100 in one aspect of the present application is as follows:

cutting an appropriate length of elastic band 130;

the first spring fastener 110 is arranged at the first end 131 of the elastic band 130 in a penetrating way, and the second spring fastener 120 is arranged at the second end 132 of the elastic band 130 in a penetrating way;

the first retaining member 1311 is attached to the first end 131, and the second retaining member 1321 is attached to the second end 132.

The umbilical vein catheterization elastic device 100 is simple to manufacture, low in material cost and beneficial to large-scale production.

Further, as an exemplary form, the assembling method of the first spring buckle 110 is as follows:

the first casing 111 is divided into a front-side casing and a rear-side casing (not shown in the drawings);

placing the first elastic member 113 in the cavity 1114 of the front case of the first case 111, bringing one end of the first elastic member 113 into contact with the bottom end 1112 of the front case of the first case 111, inserting the first pressing member 112 into the cavity 1114 of the front case of the first case 111 from the open end 1113 thereof, and bringing the inner end 1122 of the first pressing member 112 into contact with the other end of the first elastic member 113;

exposing the limiting part 1124 of the first pressing part 112 out of the first through hole 1111;

the rear housing and the front housing are integrated, for example, by being connected by a snap fit.

To sum up, umbilical vein catheterization elasticity device 100 of this application on the one hand embodiment not only easily makes, and is applied to the hemostatic in-process of umbilical cord 200 in the umbilical vein catheterization operation of newborn paediatrics, can be convenient for single completion of medical personnel its vein catheterization and hemostatic process of tightening, can obviously improve medical personnel's work efficiency.

It should be noted that the features of the embodiments in the present application may be combined with each other without conflict.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. The utility model provides a navel vein catheterization take-up unit which characterized in that, includes elastic webbing, first snak link and second snak link, first snak link with the second snak link is overlapped respectively and is located the both ends of elastic webbing, first snak link is provided with the son and detains, the second snak link is provided with the box, first snak link with the second snak link passes through the son detain with the box links to each other.

2. The umbilical vein catheterization tensioner of claim 1, wherein each spring buckle comprises a housing, a pressing member and an elastic member, one end of the pressing member extends into the housing, the housing is provided with a first through hole for the elastic band to pass through, the pressing member is provided with a second through hole corresponding to the first through hole, and the elastic member is used for driving the pressing member to move relative to the housing so as to reduce the overlapping area of the first through hole and the second through hole.

3. The umbilical vein catheterization tensioner of claim 2, wherein the housing and the pressing member are both plastic pieces.

4. The umbilical vein catheterization tensioner of claim 2, wherein the pressing piece is provided with a limiting portion, and the limiting portion can be abutted against the housing to limit the pressing piece from being far away from the housing under the action of the elastic piece.

5. The umbilical vein catheterization tensioner of claim 2, wherein the male snap is located on an end of the pressing piece of the first snap distal from the housing thereof, and the female snap is located on an end of the pressing piece of the second snap distal from the housing thereof.

6. The umbilical vein catheterization tensioner of claim 5, wherein the male buckle is glued to the pressing piece of the first snap buckle and the female buckle is glued to the pressing piece of the second snap buckle.

7. The umbilical vein catheterization tensioner of claim 1, wherein the outer surfaces of the two ends of the elastic band are provided with anti-slip elements.

8. The umbilical vein catheterization tensioner of claim 7, wherein the anti-release member is removably coupled to the elastic band.

9. The umbilical vein catheterization tensioner of claim 1, wherein the elastic band is a medical elastic rubber band.

10. The umbilical vein catheterization tensioner of claim 1, wherein the length of the elastic band is 10-30 cm.

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