CN215024870U

CN215024870U - Fixing device

Info

Publication number: CN215024870U
Application number: CN202120652424.1U
Authority: CN
Inventors: 李婷
Original assignee: Affiliated Hospital of Southwest Medical University
Current assignee: Affiliated Hospital of Southwest Medical University
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-12-07
Anticipated expiration: 2031-03-30

Abstract

The utility model provides a fixing device, including holder, connecting piece, mounting and activity plectrum, the one end of connecting piece with the holder is connected, the other end of connecting piece with the mounting is connected, the activity plectrum is located the upper end of holder, the activity plectrum is used for opening or is closed the holder, the utility model discloses a holder is fixed in patient's arm, and the hemodialysis pipe passes the mounting has strengthened the hemodialysis pipe the steadiness has avoided droing that patient caused because of the activity.

Description

Fixing device

Technical Field

The utility model relates to a medical treatment auxiliary assembly technical field especially relates to an auxiliary fixture of hemodialysis pipe.

Background

Hemodialysis (HD) is one of the alternative treatments for the kidney of patients with acute and chronic renal failure. Hemodialysis is to drain blood in vivo to the outside of the body, and then the blood and electrolyte solution (dialysate) with similar body concentration are inside and outside one hollow fiber through a dialyzer consisting of a plurality of hollow fibers, and exchange substances through dispersion, ultrafiltration, adsorption and convection principles, thereby removing metabolic wastes in the body and maintaining the balance of electrolyte and acid-base; at the same time, the excess water in the body is removed, and the purified blood is returned to the whole process.

At present, the fixing of the dialysis tube is particularly important in the hemodialysis process, and the tube tape is usually fixed on the body of a patient, but the adhesive tape has poor viscosity, so that the patient is easy to fall off the tube or the puncture needle due to agitation, and medical accidents can be caused in serious cases, so that the fixing device of the dialysis tube is necessary to be provided.

SUMMERY OF THE UTILITY MODEL

To exist not enough among the correlation technique, the utility model provides a fixing device, it has solved the poor technical problem of traditional fixing device fixity.

The utility model provides a fixing device, including holder, connecting piece, mounting and activity plectrum, the one end of connecting piece with the holder is connected, the other end of connecting piece with the mounting is connected, the activity plectrum is located the upper end of holder, the activity plectrum is used for opening or is closed the holder.

Optionally, the clamp comprises first and second clamp arms that are hinged; one end of the first clamping arm, which is far away from the hinge joint, is abutted against one end of the second clamping arm, which is far away from the hinge joint, and a clamping space is formed between the first clamping arm and the second clamping arm; the movable shifting piece is arranged above the hinged position of the first clamping arm and the second clamping arm to control the opening or closing of the first clamping arm and the second clamping arm.

Optionally, the fixing member comprises two arc-shaped half rings detachably connected, and the connecting member is connected to the outer side wall of the arc-shaped half ring.

Optionally, the arc-shaped half ring has a first assembling surface and a second assembling surface, and further includes a fixing rod and a fixing hole, the fixing rod is vertically protruded on the first assembling surface, and the fixing hole is vertically recessed on the second assembling surface;

the fixing rod of one of the arc-shaped half rings is buckled with the fixing hole of the other arc-shaped half ring, so that the two arc-shaped half rings are assembled.

Optionally, the connecting piece includes first linkage segment, second linkage segment and rotary sphere, the one end of first linkage segment with the holder is connected, the other end of first linkage segment with one side of rotary sphere is connected, the one end of second linkage segment with the mounting is connected, the other end of second linkage segment with the other side of rotary sphere is connected.

Optionally, the rotary sphere body comprises a fixed hemisphere, a movable hemisphere and a rotary rod, the movable hemisphere and the fixed hemisphere are connected through the rotary rod, the fixed hemisphere is connected with the second connecting section, and the movable hemisphere is connected with the first connecting section.

Optionally, the inner ring space formed by the first clamping arm and the second clamping arm is further provided with equidistantly arranged small teeth.

Compared with the prior art, the utility model discloses following beneficial effect has:

through setting up the holder, the holder with the one end of connecting piece is connected, the other end of connecting piece with the mounting is connected, the holder is fixed in patient's arm, and hemodialysis pipe passes the mounting has strengthened hemodialysis pipe the steadiness has avoided patient to drop because the activity causes.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic view of the fixing member structure of the present invention.

Fig. 3 is a schematic view of the structure of the rotary ball of the present invention.

Fig. 4 is a schematic view of another embodiment of the clamping member of the present invention.

In the above drawings: 1. a clamping member; 2. a connecting member; 3. a fixing member; 4. a movable poking sheet; 5. a first clamp arm; 6. a second clamp arm; 7. an arc-shaped half ring; 8. a first assembly face; 9. a second assembly face; 10. fixing the rod; 11. a fixing hole; 12. a first connection section; 13. a second connection section; 14. a movable hemisphere; 15. fixing the hemisphere; 16. rotating the rod; 17. small teeth; 18. the sphere is rotated.

The invention is further described with reference to the accompanying drawings and the detailed description.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

As shown in fig. 1, the embodiment of the utility model provides a fixing device, including holder 1, connecting piece 2, mounting 3 and activity plectrum 4, the one end of connecting piece 2 with holder 1 is connected, the other end of connecting piece 2 with mounting 3 is connected, activity plectrum 4 is located the upper end of holder 1, the activity plectrum is used for opening or is closed holder 1.

In this embodiment, through setting up holder 1, holder 1 with the one end of connecting piece 2 is connected, the other end of connecting piece 2 with mounting 3 is connected, holder 1 is fixed in patient's arm, and the hemodialysis pipe passes mounting 3 has strengthened the steadiness of hemodialysis pipe, has avoided patient because the activity causes drops.

As shown in fig. 1, optionally, the clamp 1 comprises a first clamp arm 5 and a second clamp arm 6, which are hinged; one end of the first clamping arm 5, which is far away from the hinged joint, is abutted against one end of the second clamping arm 6, which is far away from the hinged joint, and a clamping space is formed between the first clamping arm 5 and the second clamping arm 6; the movable shifting piece 4 is arranged above the hinged position of the first clamping arm 5 and the second clamping arm 6 to control the opening or closing of the first clamping arm and the second clamping arm 6.

In this embodiment, in order to facilitate the later-stage work, the first clamping arm 5 and the second clamping arm 6 are arranged in the clamping piece. It should be understood that the first clamping arm 5 and the second clamping arm 6 are arranged in a bent manner, one end of the first clamping arm 5 is hinged to one end of the second clamping arm 6, and the other end of the first clamping arm 5 is abutted to the other end of the second clamping arm 6, so that a clamping space is formed between the first clamping arm 5 and the second clamping arm 6. The movable poking piece 4 is fixedly arranged above the first clamping arm 5 and the second clamping arm 6 respectively, the first clamping arm 5 and the second clamping arm 6 are opened or closed by simultaneously poking the movable poking piece 4 above the first clamping arm 5 and the second clamping arm 6, and the arm of a patient undergoing hemodialysis can be directly accommodated in the clamping space to clamp and fix the arm. Simultaneously, can also adjust in a flexible way the size in centre gripping space to satisfy the centre gripping to not unidimensional arm, improved holder 1's suitability.

As shown in fig. 1, the fixing member 3 may alternatively comprise two arc-shaped half rings 7 detachably connected, and the connecting member 2 is connected to the outer side walls of the arc-shaped half rings 7.

In this embodiment, the arc semi-ring sets up to dismantle, conveniently adjusts different dialysis pipeline positions at the in-process of dialysis. When the arc-shaped half rings are spliced into the fixing piece 3, a hollow channel is formed in the middle of the fixing piece 3, and the diameter of the hollow channel is slightly larger than that of the hemodialysis pipeline, so that the fixing piece 3 can slide on the hemodialysis pipeline.

As shown in fig. 2, the arc-shaped half ring 7 has a first assembling surface 8 and a second assembling surface 9, the arc-shaped half ring 7 further includes a fixing rod 10 and a fixing hole 11, the fixing rod 10 is vertically protruded from the first assembling surface 8, and the fixing hole 11 is vertically recessed from the second assembling surface 9;

the fixing rod 10 of one of the arc-shaped half rings 7 and the fixing hole 11 of the other arc-shaped half ring 7 are buckled with each other, so that the two arc-shaped half rings 7 are assembled.

In this embodiment, the fixing rods 10 and the fixing holes 11 are respectively disposed on the first assembling surface 8 and the second assembling surface 9, the positions of the fixing rods 10 and the positions of the fixing holes 11 are in one-to-one correspondence, and the arc-shaped half rings 7 are fastened to each other, so as to realize rapid assembling and disassembling of the fixing member 3.

As shown in fig. 1 and 3, optionally, the connecting member 2 includes a first connecting section 12, a second connecting section 13 and a rotary sphere 18, one end of the first connecting section 12 is connected to the clamping member 1, the other end of the first connecting section 12 is connected to one side of the rotary sphere 18, one end of the second connecting section 13 is connected to the fixing member 3, and the other end of the second connecting section 13 is connected to the other side of the rotary sphere 18.

In this embodiment, the connecting element 2 is divided into a first connecting section 12, a second connecting section 13 and a rotary sphere 18, the first connecting section 12 is fixedly connected to one side of the clamping element 1 where the movable poking piece 4 is arranged, the other end of the first connecting section 12 is fixedly connected to one side of the rotary sphere 18, one end of the second connecting section 13 is fixedly connected to the fixing element 3, the other end of the second connecting section 13 is fixedly connected to the other side of the rotary sphere 18, and the diameter of the rotary sphere 18 is the same as the width of the connecting section.

As shown in fig. 3, the rotating sphere 18 may alternatively be composed of a fixed hemisphere 15, a movable hemisphere 14 and a rotating rod 16, the movable hemisphere 14 and the fixed hemisphere 15 are connected by the rotating rod 16, the fixed hemisphere 15 is connected to the second connecting section 13, and the movable hemisphere 14 is connected to the first connecting section 12.

In this embodiment, rotatory spheroid 18 comprises fixed hemisphere 15, activity hemisphere 14 and rotary rod 16, holder 1 passes through connecting piece 2 and is connected with activity hemisphere 14, fixed hemisphere 15 then is connected with mounting 3 through connecting piece 2, the rotary rod passes through the relative rotation of interior pole in the outer pole, makes rotary rod holder 1 realizes rotatoryly through the rotary rod 16 in fixed hemisphere 15 and the activity hemisphere 14, when patient's activity arm, can make the dialysis process not influenced, has reduced the emergence of medical accident.

As shown in fig. 4, the inner space formed by the first holding arm 5 and the second holding arm 6 is optionally provided with small teeth 17 arranged at equal intervals.

In this embodiment, in the clamping member 1, the small teeth 17 are arranged on the inner ring space formed by the first clamping arm 5 and the second clamping arm 6 along the line, and when the first clamping arm 5 and the second clamping arm 6 are fastened, the small teeth 17 can better achieve the effect of fixing the arm of the patient.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a fixing device, its characterized in that includes holder, connecting piece, mounting and activity plectrum, the one end of connecting piece with the holder is connected, the other end of connecting piece with the mounting is connected, the activity plectrum is located the upper end of holder, the activity plectrum is used for opening or closing the holder.

2. The fixture of claim 1, wherein the clamp includes first and second clamp arms that are hinged; one end of the first clamping arm, which is far away from the hinge joint, is abutted against one end of the second clamping arm, which is far away from the hinge joint, and a clamping space is formed between the first clamping arm and the second clamping arm; the movable shifting piece is arranged above the hinged position of the first clamping arm and the second clamping arm to control the opening or closing of the first clamping arm and the second clamping arm.

3. The fastening device of claim 1, wherein the fastening member comprises two arc-shaped half rings detachably connected, and the connecting member is connected to outer side walls of the arc-shaped half rings.

4. The fastening device of claim 3, wherein the arc-shaped half ring has a first fitting surface and a second fitting surface, the arc-shaped half ring further comprising a fastening rod and a fastening hole, the fastening rod being vertically convex on the first fitting surface, the fastening hole being vertically concave on the second fitting surface;

5. The fixing apparatus as claimed in claim 1, wherein the connecting member includes a first connecting section, a second connecting section and a rotary sphere, one end of the first connecting section is connected to the clamping member, the other end of the first connecting section is connected to one side of the rotary sphere, one end of the second connecting section is connected to the fixing member, and the other end of the second connecting section is connected to the other side of the rotary sphere.

6. The fastening device of claim 5, wherein the rotatable sphere comprises a fixed hemisphere, a movable hemisphere, and a rotatable rod, the movable hemisphere and the fixed hemisphere are connected by the rotatable rod, the fixed hemisphere is connected to the second connecting section, and the movable hemisphere is connected to the first connecting section.

7. The fastening device of claim 2, wherein the inner annular space defined by the first and second retaining arms is further provided with equally spaced small teeth.