CN211705476U - Butterfly wing needle pulling hand protector device - Google Patents

Abstract

The utility model discloses a hand protector device is pulled out to butterfly wing needle, include: a support seat with a notch; the supporting seat is provided with a handle, a pressing component and a mounting hole, and the pressing component comprises a pressing elastic sheet, a fixed frame, an adjusting ring and a lifting rod group; the pressing elastic sheet comprises a first sheet body and a second sheet body, the first sheet body and the second sheet body are spliced and fixed in an L shape, a fixing sleeve is arranged at the joint of the first sheet body and the second sheet body, and the fixing frame penetrates through the fixing sleeve to fix the pressing elastic sheet in the supporting seat; the first sheet body extends out of the supporting seat through the mounting hole; the second sheet body is provided with an adjusting chute, the adjusting ring is provided with a slide block, and the adjusting ring can drive the slide block to slide in the adjusting chute; the lifting rod group is arranged on the handle and fixedly connected with the adjusting ring, and the lifting rod group is used for adjusting the vertical height of the adjusting ring. The utility model discloses a compress tightly the subassembly and realized carrying out the operation fixed to the infusion port, avoided the nursing staff to need manual pressing the infusion port and the stab that leads to, infect the risk.

Description

Butterfly wing needle pulling hand protector device

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a hand protection device for pulling out a butterfly wing needle.

Background

The transfusion port is a full-implanted vascular access device for repeated puncture, and can be used for a long time or intermittently. In the using and maintaining process, the needle needs to be matched with a non-invasive needle, which is called a butterfly wing needle for short. When the butterfly-wing needle is inserted into or pulled out of the base of the infusion port, the base of the infusion port needs to be fixed by hands, so that the needle-stick injury is easy to occur, the fingers of a nurse are injured, and the cross infection is caused.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent.

In order to achieve the above object, according to the utility model discloses a butterfly wing needle pulls out hand protector device, include:

the supporting seat is an annular box body with a notch;

the handle is arranged on the supporting seat, and the joint of the handle and the supporting seat is far away from the notch;

the supporting seat is provided with a pressing assembly, and the pressing assembly comprises a pressing elastic sheet, a fixing frame, an adjusting ring and a lifting rod group; the inner circumferential side wall of the annular box body is provided with a mounting hole, the compression elastic sheet comprises a first sheet body and a second sheet body, the first sheet body and the second sheet body are spliced and fixed in an L shape, a fixing sleeve is arranged at the joint of the first sheet body and the second sheet body, and the fixing frame penetrates through the fixing sleeve to fix the compression elastic sheet in the annular box body;

the first sheet body extends out of the annular box body through the mounting hole; the second sheet body is positioned in the annular box body; the lower surface of the second sheet body is provided with an adjusting chute, a sliding block is arranged on the adjusting ring at a position corresponding to the adjusting chute, the sliding block is fixedly connected with the adjusting ring, and the adjusting ring can drive the sliding block to slide in the adjusting chute;

the lifting rod group is arranged on the handle and fixed with the adjusting ring, and the lifting rod group is used for adjusting the vertical height of the adjusting ring.

The utility model discloses a compress tightly the subassembly and realized carrying out the operation fixed to the infusion port, it has avoided the nursing staff to need manually to press the infusion port and the stab that leads to, infect the risk.

Preferably, the handle comprises a vertical part and a horizontal part, the lower end of the vertical part is fixed with the supporting seat, and the top end of the vertical part is connected with one end of the horizontal part; the vertical part and the horizontal part are both hollow.

Preferably, the lifting rod group comprises a first rod body, a second rod body, a support and a button; the first rod body is arranged in the vertical part, the lower end of the first rod body is fixedly connected with the adjusting ring, the top end of the first rod body is fixedly connected with one end of the second rod body, and the second rod body is fixed in the horizontal part through a support; the other end of the second rod body connected with the first rod body is connected with the button, and the button part protrudes out of the upper surface of the horizontal part.

Preferably, the support comprises a first support and a second support; the first support is arranged at the joint of the vertical part and the horizontal part, and the first rod body and the second rod body are hung and leaned on the first support; the second support is fixed at the position, close to the button, of the horizontal part, and the second rod body is suspended in the horizontal part after being fixed with the second support.

Preferably, the bottom of the supporting seat is provided with a silica gel strip.

Preferably, the compression spring pieces are provided with a plurality of groups.

Preferably, the first sheet body is wrapped by a silica gel sleeve.

Preferably, the included angle formed between the first sheet body and the second sheet body is larger than 90 degrees and smaller than or equal to 140 degrees.

Preferably, the pressing spring plate is integrally formed.

Preferably, the first rod body and the second rod body are integrally formed.

Additional aspects and advantages of the invention 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 invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, 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 the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of one embodiment of the butterfly-wing needle pulling hand protector of the present invention;

FIG. 2 is a schematic view of the inner structure of the butterfly needle pulling hand protector of the present invention;

FIG. 3 is an enlarged detail view at A of FIG. 2;

FIG. 4 is a schematic longitudinal sectional view of the pressing assembly in the butterfly needle extracting hand-protecting device of the present invention;

fig. 5 is a schematic view of the structure of fig. 4 taken along angle B.

Reference numerals: the support comprises a support base 1, a handle 2, a pressing component 11, a pressing elastic sheet 110, a fixed frame 111, an adjusting ring 112, a lifting rod set 113, a mounting hole 12, a first sheet 1101, a second sheet 1102, a fixed sleeve 1103, an adjusting sliding chute 1104, a sliding block 1105, a sealing screw 1106, a vertical part 21, a horizontal part 22, a first rod 1131, a second rod 1132, a support 1133, a button 1134, a first support 1135 and a second support 1136.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", and the like, indicate the orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be 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 invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example (b): the butterfly wing needle pulling hand protector device of the utility model is described in detail with reference to the attached drawings.

Referring to the attached figure 1, the utility model relates to a butterfly wing needle pulls out hand protector device, include: a supporting seat 1 and a handle 2, in the embodiment, the supporting seat 1 is a ring-shaped box body with a notch; the handle 2 sets up on supporting seat 1, and the breach is kept away from to the junction of handle 2 and supporting seat 1.

As shown in the figure, in this embodiment, the supporting seat 1 is ring-shaped, when in use, the supporting seat 1 can play a role of pressing and fixing the transfusion port, but the sizes of the transfusion ports are different, and because of the wing portions of the butterfly wing needle, the design of the supporting seat 1 needs to keep a certain size space, therefore, the fixing device of the supporting seat 1 and the handle 2 with the same size cannot play a good role of fixing the transfusion port. For this reason, the present embodiment is designed with the pressing assembly 11 for easy adjustment.

Referring to fig. 2 and 3, in the present embodiment, the pressing assembly 11 is disposed in the supporting seat 1, specifically, the pressing assembly 11 includes a pressing elastic sheet 110, a fixing frame 111, an adjusting ring 112 and a lifting rod set 113; the inner circumferential side wall of the annular box body is provided with a mounting hole 12, the compression spring sheet 110 comprises a first sheet body 1101 and a second sheet body 1102, the first sheet body 1101 and the second sheet body 1102 are spliced and fixed in an L shape, a fixing sleeve 1103 is arranged at the joint of the first sheet body 1101 and the second sheet body 1102, a fixing frame 111 is arranged on the inner circumferential side wall of the annular box body, and the fixing frame 111 penetrates through the fixing sleeve 1103 to fix the compression spring sheet 110 in the annular box body; a gap is left between the fixing sleeve 1103 and the fixing frame 111, and the pressing spring 110 can rotate along the fixing frame 111 through the fixing sleeve 1103.

Referring to fig. 4 and 5, the first sheet 1101 extends out of the annular box through the mounting hole 12; the second sheet 1102 is positioned in the annular box body; the lower surface of the second plate body 1102 is provided with an adjusting sliding groove 1104, a sliding block 1105 is arranged on the adjusting ring 112 corresponding to the adjusting sliding groove 1104, the sliding block 1105 is fixedly connected with the adjusting ring 112, and the adjusting ring 112 can drive the sliding block 1105 to slide in the adjusting sliding groove 1104. The ends of the adjustment chutes are sealed by sealing screws 1106.

Optionally, two sets of the adjusting sliding groove 1104 and the sliding block 1105 are respectively provided.

Preferably, the fixing frame 111 is fixed on the inner circumferential side of the ring-shaped case near the bottom, and the fixing frame 111 is inclined after being fixed. This arrangement can ensure that the first sheet 1101 is not blocked by the holder 111 when it is turned downward. Specifically, the fixing frame 111 includes two side frames (not shown) and a cylindrical fixing shaft (not shown), and the fixing shaft passes through the fixing sleeve 1103 and then both ends of the fixing shaft are fixed to the two side frames, respectively, and then fixed to the inner circumferential sidewall of the annular case through the two side frames.

The lifting rod set 113 is arranged on the handle 2, the lifting rod set 113 is fixed with the adjusting ring 112, and the lifting rod set 113 is used for adjusting the vertical height of the adjusting ring 112, so that the adjusting ring 112 is used for driving the pressing spring sheet 110 to overturn by a certain angle, and the first sheet 1101 can press and fix the part in the annular box body of the supporting seat 1.

The utility model discloses a compress tightly subassembly 11 and realized carrying out the operation fixed to the infusion port, it has avoided that the nursing staff need manually press the infusion port and the stab that leads to, infect the risk.

Referring to fig. 1 and 2, in the present embodiment, the handle 2 includes a vertical portion 21 and a horizontal portion 22, the lower end of the vertical portion 21 is fixed to the support base 1, and the top end of the vertical portion 21 is connected to one end of the horizontal portion 22; both the vertical portion 21 and the horizontal portion 22 are provided to be hollow.

Preferably, the lifter group 113 includes a first rod 1131, a second rod 1132, a support 1133 and a button 1134; the first rod 1131 is disposed in the vertical portion 21, a lower end of the first rod 1131 is fixedly connected to the adjusting ring 112, a top end of the first rod 1131 is fixedly connected to one end of the second rod 1132, and the second rod 1132 is fixed in the horizontal portion 22 through a support 1133; the other end of the second rod 1132 connected to the first rod 1131 is connected to a button 1134, and the button 1134 partially protrudes from the upper surface of the horizontal portion 22.

Preferably, the support 1 comprises a first support 1135 and a second support 1136; the first support 1135 is disposed at the connection between the vertical portion 21 and the horizontal portion 22, and the first rod 1131 and the second rod 1132 are suspended on the first support 1135; the second support 1136 is fixed to the horizontal portion 22 near the button 1134, and the second rod 1132 is fixed to the second support 1136 and then suspended in the horizontal portion 22. At this time, the second rod 1132 and the second support 1136 form a lever structure, and the button 1134 can be pressed by pressing the button 1134, so that the second rod 1132 is pressed down near the end of the button 1134, at this time, the second rod 1132 is supported by the second support 1136, and one end of the second rod 1132, which is far away from the button 1134, is lifted up, thereby driving the first rod 1131 connected with the second rod 1132 to lift up, and the first rod 1131 will drive the adjusting ring 112 to lift up, in the lifting process of the adjusting ring 112, the second plate 1102 fixed with the adjusting ring 112 is driven to incline by a certain angle, and the first plate 1101 fixedly connected with the second plate 1102 is also driven to turn over by a certain angle. The first sheet 1101 is turned over and then the inner circumference of the support base 1 is pressed.

Specifically, referring to fig. 2, when the button 1134 is pressed, the second rod 1132 moves in the direction of the arrow D, and at the same time, the first rod 1131 moves in the direction of the arrow E, the adjusting ring 112 moves in the direction of the arrow F, and the pressing spring 110 rotates in the direction of G. When the button 1134 is released, the above movement is reversed.

The pressing elastic pieces 11 may be provided in several groups, preferably, in this embodiment, the pressing elastic pieces 11 are provided in four groups.

Specifically, in the present embodiment, it is preferable that the included angle formed between the first sheet 1101 and the second sheet 1102 is greater than 90 degrees and less than or equal to 140 degrees.

Preferably, in order to protect the skin of the patient and improve the comfort of use, a silica gel strip (not shown) is arranged at the bottom of the support base 1, and a silica gel sleeve (not shown) is wrapped outside the first sheet body.

Preferably, the pressing spring plate 11 is integrally formed.

Preferably, the first rod 1131 and the second rod 1132 are integrally formed.

The working principle is as follows: when a nursing staff needs to pull out the butterfly wing needle on the body of a patient, firstly, the supporting seat 1 of the utility model is sleeved below the butterfly wing needle through the notch, then the butterfly wing part of the butterfly wing needle is turned up by one hand, the horizontal part 22 of the handle 2 is held by the other hand and the button 1134 is pressed, at the moment, the first sheet 1101 is pressed down after being turned over, and the skin inside the supporting seat 1 is pressed and fixed together; at this time, the caregiver can remove the butterfly needle, and the button 1134 remains pressed during the removal process.

The utility model realizes the purpose of fixing the transfusion port in the process of pulling out the butterfly wing needle through the pressing component and the lifting rod group, so that the nursing staff avoids the risk of pricking infection by the needle head in the process of pulling out the butterfly wing needle; moreover, the pressing component can be suitable for the transfusion ports with different sizes; in addition, the utility model is simple in operation, fixed effectual, use in convenient numerous nursing staff daily nursing operation.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims (10)

1. The utility model provides a hand protector device is pulled out to butterfly wing needle which characterized in that includes:

the supporting seat is an annular box body with a notch;

the handle is arranged on the supporting seat, and the joint of the handle and the supporting seat is far away from the notch;

the supporting seat is provided with a pressing assembly, and the pressing assembly comprises a pressing elastic sheet, a fixing frame, an adjusting ring and a lifting rod group; the pressing elastic sheet comprises a first sheet body and a second sheet body, the first sheet body and the second sheet body are spliced and fixed in an L shape, a fixing sleeve is arranged at the joint of the first sheet body and the second sheet body, and the fixing frame penetrates through the fixing sleeve to fix the pressing elastic sheet in the annular box body;

the first sheet body extends out of the annular box body through the mounting hole; the second sheet body is positioned in the annular box body; the lower surface of the second sheet body is provided with an adjusting chute, a sliding block is arranged on the adjusting ring at a position corresponding to the adjusting chute, the sliding block and the adjusting ring are fixedly connected, and the adjusting ring can drive the sliding block to slide in the adjusting chute;

the lifting rod group is arranged on the handle and fixed with the adjusting ring, and the lifting rod group is used for adjusting the vertical height of the adjusting ring.

2. The butterfly needle extraction hand guard of claim 1, wherein: the handle comprises a vertical part and a horizontal part, the lower end of the vertical part is fixed with the supporting seat, and the top end of the vertical part is connected with one end of the horizontal part; the vertical part and the horizontal part are both hollow.

3. The butterfly needle extraction hand guard of claim 2, wherein: the lifting rod group comprises a first rod body, a second rod body, a support and a button; the first rod body is arranged in the vertical part, the lower end of the first rod body is fixedly connected with the adjusting ring, the top end of the first rod body is fixedly connected with one end of the second rod body, and the second rod body is fixed in the horizontal part through the support; the other end of the second rod body connected with the first rod body is connected with the button, and the button part protrudes out of the upper surface of the horizontal part.

4. The butterfly needle extraction hand guard of claim 3, wherein: the support comprises a first support and a second support; the first support is arranged at the joint of the vertical part and the horizontal part, and the first rod body and the second rod body are hung and leaned on the first support; the second support is fixed on the position, close to the button, of the horizontal part, and the second rod body and the second support are fixed and then suspended in the horizontal part.

5. The butterfly needle extraction hand guard of claim 4, wherein: and a silica gel strip is arranged at the bottom of the supporting seat.

6. The butterfly needle extraction hand guard of claim 5, wherein: the compressing elastic sheets are provided with a plurality of groups.

7. The butterfly needle extraction hand guard of claim 6, wherein: the outer part of the first sheet body is wrapped with a silica gel sleeve.

8. The butterfly needle extraction hand guard of claim 7, wherein: the included angle formed between the first sheet body and the second sheet body is larger than 90 degrees and is less than or equal to 140 degrees.

9. The butterfly needle extraction hand guard of claim 8, wherein: the compressing spring plate is integrally formed.

10. The butterfly needle extraction hand guard of claim 9, wherein: the first rod body and the second rod body are integrally formed.

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