CN213284995U

CN213284995U - Skin stretching device for assisting venipuncture

Info

Publication number: CN213284995U
Application number: CN202020291502.5U
Authority: CN
Inventors: 吕秀敏; 胡春芳
Original assignee: First Affiliated Hospital of PLA Military Medical University
Current assignee: Nanfang Hospital; First Affiliated Hospital of PLA Military Medical University
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2021-05-28
Anticipated expiration: 2030-03-11

Abstract

The utility model relates to the technical field of venipuncture auxiliary devices, in particular to an auxiliary venipuncture skin stretching device, which comprises a skin clamping ring, wherein the skin clamping ring is of a tubular structure with an opening at one side, the opening of the skin clamping ring is rotationally connected with a movable plate through a rotating mechanism, a plurality of pressing mechanisms are symmetrically arranged at the upper side and the lower side of the skin clamping ring, and a plurality of springs are arranged at one side of the movable plate close to the inner wall of the skin clamping ring; the pressing mechanism comprises a pressing plate located on the inner side of the skin clamping ring, a screw rod is tightly welded to the top of the pressing plate, the top end of the screw rod penetrates through the outer wall of the skin clamping ring, and the outer wall of the screw rod is located on the inner side of the skin clamping ring and is in threaded connection with a threaded sleeve. The utility model discloses a design can conveniently mention and compress tightly fixedly one side skin of arm for skin tightens, makes things convenient for the puncture of syringe needle, and can adjust pressure when skin is fixed, avoids causing the damage to skin, thereby avoids the patient uncomfortable.

Description

Skin stretching device for assisting venipuncture

Technical Field

The utility model relates to a venipuncture auxiliary device technical field, specifically speaking relates to an auxiliary venipuncture skin ware of stretching tight.

Background

At present, in the process of venipuncture, blood vessels are found firstly, then disinfection is carried out, skin is tightened, and then a needle head is punctured into the blood vessels, so that a plurality of problems exist in puncturing of patients with poor blood vessel conditions, the blood vessels cannot be observed well due to skin tightening force and manipulation change in the process of puncturing, or the blood vessels found before are suddenly missed after hands are loosened for disinfection, two persons are needed for operation due to insufficient experience, one person assists skin tightening, one person punctures, and normal nursing work is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an auxiliary vein puncture skin ware of stretching tight to solve the problem that proposes among the above-mentioned background art.

In order to achieve the purpose, the utility model provides an auxiliary venipuncture skin stretching device, which comprises a skin clamping ring, wherein the skin clamping ring is a tubular structure with an opening on one side, the opening of the skin clamping ring is rotationally connected with a movable plate through a rotating mechanism, a plurality of pressing mechanisms are symmetrically arranged on the upper side and the lower side of the skin clamping ring, and a plurality of springs are arranged on one side of the movable plate close to the inner wall of the skin clamping ring; the pressing mechanism comprises a pressing plate located on the inner side of a skin clamping ring, a screw rod is tightly welded to the top of the pressing plate, the top end of the screw rod penetrates through the outer wall of the skin clamping ring, a threaded sleeve is connected to the inner side of the outer wall of the screw rod located on the skin clamping ring through threads, one end of the threaded sleeve is tightly welded to the inner wall of the skin clamping ring, the rotating mechanism comprises a rotating rod, fixed pipes are sleeved at the two ends of the rotating rod, a connecting plate is tightly welded to the outer side wall of the rotating rod, one side, away from the rotating rod, of the connecting plate is tightly welded to a movable plate, and one.

Preferably, a flexible gasket is closely adhered to the surface of the movable plate.

Preferably, the skin gripping ring has an L-shaped configuration with an outer side surface that is arcuate.

Preferably, one end of the spring is tightly welded with the inner wall of the skin clamping ring, and the other end of the spring is tightly welded with the outer wall of the movable plate.

Preferably, a plurality of anti-skid protrusions are tightly bonded on the surface of the pressing plate, and the anti-skid protrusions are of hemispherical structures.

Preferably, one side outer wall of the skin clamping ring is provided with a viewing port.

Preferably, the top end of the screw is tightly welded with a rotating disc.

Compared with the prior art, the beneficial effects of the utility model are that:

this supplementary vein puncture skin ware of stretching tight can conveniently mention and compress tightly fixedly one side skin of arm for skin stretches tight, makes things convenient for the puncture of syringe needle, and can adjust pressure when skin is fixed, avoids causing the damage to skin, thereby avoids the patient to be uncomfortable.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the pressing mechanism of the present invention;

fig. 3 is a schematic structural diagram of the middle rotating mechanism of the present invention.

In the figure: 1. a skin gripping ring; 11. an opening; 12. a viewing port; 2. a movable plate; 21. a flexible gasket; 3. a hold-down mechanism; 31. pressing a plate; 311. anti-skid projections; 32. a screw; 321. a turntable; 33. a threaded bushing; 4. a rotating mechanism; 41. rotating the rod; 411. a connecting plate; 42. a fixed tube; 5. a spring.

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 without creative work 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but 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.

The utility model provides an auxiliary skin stretching device for venipuncture, as shown in figures 1-3, including skin clamp ring 1, skin clamp ring 1 is the tubular structure that one side was provided with opening 11, it presss from both sides the inboard to be used for mentioning skin, opening 11 department of skin clamp ring 1 is connected with fly leaf 2 through slewing mechanism 4 rotation, be convenient for the skin to crowd into, the upper and lower bilateral external symmetry of skin clamp ring 1 is provided with a plurality of hold-down mechanism 3, can compress tightly the skin that is located skin clamp ring 1 inboard, one side that fly leaf 2 is close to skin clamp ring 1 inner wall is provided with a plurality of springs 5, guarantee the compress tightly of fly leaf 2 to skin; the compressing mechanism 3 comprises a pressing plate 31 positioned on the inner side of the skin clamping ring 1 and used for compressing the skin, a screw 32 is tightly welded at the top of the pressing plate 31, the top end of the screw 32 penetrates through the outer wall of the skin clamping ring 1, a threaded sleeve 33 is connected to the inner side of the outer wall of the screw 32 positioned on the skin clamping ring 1 in a threaded manner, one end of the threaded sleeve 33 is tightly welded with the inner wall of the skin clamping ring 1, the screw 32 is rotated to move up and down relative to the threaded sleeve 33, so as to drive the pressing plate 31 to move up and down, the compressing tightness is adjusted, the rotating mechanism 4 comprises a rotating rod 41, a fixed pipe 42 is sleeved at each of two ends of the rotating rod 41, a connecting plate 411 is tightly welded on the outer side wall of the rotating rod 41, one side of the connecting plate 411, which is far away from the rotating rod 41, is tightly welded with the inner wall, facilitating the skin to slide towards the inside of the skin gripping ring 1 and compress the skin.

Specifically, the surface of the movable plate 2 is tightly bonded with a flexible gasket 21, and the flexible gasket 21 is made of rubber, so that the flexible gasket is comfortable when being attached to the skin, and the skin is not damaged.

In addition, skin clamp ring 1 is L shape structure, and the outside surface is the arc, avoids causing the fish tail to the skin.

Furthermore, one end of the spring 5 is tightly welded with the inner wall of the skin clamping ring 1, and the other end of the spring 5 is tightly welded with the outer wall of the movable plate 2, so that the fixation of the spring 5 is ensured.

Furthermore, a plurality of anti-slip protrusions 311 are tightly adhered to the surface of the pressing plate 31, and the anti-slip protrusions 311 are of a hemispherical structure, so that the skin is prevented from sliding when being pressed tightly.

Furthermore, one side outer wall of the skin clamping ring 1 is provided with an observation port 12, so that the condition of the lifting position when the skin is tight can be observed conveniently, and the condition can be known in time when the lifting position is inflamed or engorged, thereby adjusting the tightness.

Furthermore, a turntable 321 is tightly welded at the top end of the screw rod 32, so that the hand can rotate the turntable 321 to drive the screw rod 32 to rotate.

The skin ware is stretched to supplementary vein puncture skin of this embodiment is when using, at first place skin clamp ring 1 in patient's arm one side, it squeezes into skin clamp ring 1 inboard to lift patient's skin with the hand afterwards, compress tightly the outside of skin through fly leaf 2, rotatory carousel 321 again, press down the clamp plate 31 of skin clamp ring 1 inboard, exert pressure to skin, compress tightly it, it fixes inboard after pulling skin through skin clamp ring 1, make patient's arm department skin tight, conveniently observe the blood vessel, the syringe needle of being convenient for punctures, and can guarantee to last fixedly, be convenient for observe the blood vessel condition in the puncture process, and puncture completion back, rotatory carousel 321, move up the clamp plate 31 of skin clamp ring 1 inboard, can take off skin clamp ring 1 easily and stop using.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An auxiliary venipuncture skin stretching device comprises a skin clamping ring (1), and is characterized in that: the skin clamping ring (1) is of a tubular structure, one side of the skin clamping ring (1) is provided with an opening (11), the opening (11) of the skin clamping ring (1) is rotatably connected with a movable plate (2) through a rotating mechanism (4), the upper side and the lower side of the skin clamping ring (1) are externally and symmetrically provided with a plurality of pressing mechanisms (3), and one side of the movable plate (2) close to the inner wall of the skin clamping ring (1) is provided with a plurality of springs (5); the pressing mechanism (3) comprises a pressing plate (31) positioned at the inner side of the skin clamping ring (1), the top of the pressure plate (31) is tightly welded with a screw rod (32), the top end of the screw rod (32) penetrates through the outer wall of the skin clamping ring (1), the outer wall of the screw rod (32) is positioned at the inner side of the skin clamping ring (1) and is connected with a threaded sleeve (33) in a threaded way, one end of the threaded sleeve (33) is tightly welded with the inner wall of the skin clamping ring (1), the rotating mechanism (4) comprises a rotating rod (41), two ends of the rotating rod (41) are respectively sleeved with a fixed pipe (42), the outer side wall of the rotating rod (41) is tightly welded with a connecting plate (411), one side of the connecting plate (411) far away from the rotating rod (41) is tightly welded with the movable plate (2), one side of the fixed tube (42) is tightly welded with the inner wall of the opening (11) of the skin clamping ring (1).

2. The skin stretcher for assisting venipuncture as claimed in claim 1, wherein: and a flexible gasket (21) is tightly adhered to the surface of the movable plate (2).

3. The skin stretcher for assisting venipuncture as claimed in claim 1, wherein: the skin clamping ring (1) is of an L-shaped structure, and the outer side surface of the skin clamping ring is arc-shaped.

4. The skin stretcher for assisting venipuncture as claimed in claim 1, wherein: one end of the spring (5) is tightly welded with the inner wall of the skin clamping ring (1), and the other end of the spring (5) is tightly welded with the outer wall of the movable plate (2).

5. The skin stretcher for assisting venipuncture as claimed in claim 1, wherein: the surface of the pressing plate (31) is tightly bonded with a plurality of anti-skid protrusions (311), and the anti-skid protrusions (311) are of hemispherical structures.

6. The skin stretcher for assisting venipuncture as claimed in claim 1, wherein: an observation port (12) is arranged on the outer wall of one side of the skin clamping ring (1).

7. The skin stretcher for assisting venipuncture as claimed in claim 1, wherein: the top end of the screw rod (32) is tightly welded with a turntable (321).