CN218886727U

CN218886727U - Puncture teaching nursing instrument

Info

Publication number: CN218886727U
Application number: CN202222069501.8U
Authority: CN
Inventors: 姜昊; 赵丽丽
Original assignee: Heze Housekeeping Vocational College
Current assignee: Heze Housekeeping Vocational College
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2023-04-18
Anticipated expiration: 2032-08-08

Abstract

The utility model relates to the technical field of teaching nursing instruments, and discloses a puncture teaching nursing instrument, which comprises a pressure conveying device, a simulation pipeline, a simulation arm, a support assembly and a fastening screw, wherein the pressure conveying device is arranged at the top of a base; the outer surface of the supporting assembly is provided with an adjusting assembly, the adjusting assembly comprises bearing seats, connecting shafts, through holes, fixing rings and protractors, the bearing seats are symmetrically arranged on the outer surface of the connecting column, the connecting shafts are arranged between the bearing seats and are rotatably connected with the bearing seats, the through holes are formed in the connecting shafts, the fixing rings are fixedly connected to the connecting shafts, and the protractors are arranged on the connecting shafts; through install adjusting part on orthotic devices and keep somewhere the adjustment to the arm angle of stabbing to the vein to reach and carry out more efficiency and accurate puncture blood sampling.

Description

Puncture teaching nursing instrument

Technical Field

The utility model relates to a teaching nursing appearance technical field specifically is a puncture teaching nursing appearance.

Background

Puncture, a commonly used medical operating term, is a diagnostic technique in which a puncture needle is inserted into a body cavity to extract secretions for testing, gas or contrast agents are injected into the body cavity to perform contrast examination, or medicines are injected into the body cavity. The purpose of puncture is to take blood for examination, blood transfusion, fluid infusion and to put in a catheter for angiography.

When the arm is punctured, the puncture needle is used for drawing blood for a patient, after disinfection, the puncture needle is used for directly puncturing veins at an angle of 15-30 degrees, the needle is slowly inserted, after blood return is seen in a catheter, the angle is reduced to an angle of 5-10 degrees, and the needle is inserted, according to the patent number CN202120045233.9, the method comprises the following steps: base, simulation arm, simulation pipeline, liquid delivery case, booster pump, pressure regulator, manometer, correction subassembly, this puncture teaching is with nursing appearance, at first show through the differentiation of different colours, accurate quick differentiation artery and vein when realizing nurse's study, rethread pressure regulation can realize the human vascular pressure attitude of differentiation simulation, press close to truthfully, rethread correction subassembly realizes high accuracy, high efficiency study, pass through the blind again at last and inspect the study achievement

In summary, it is known that the puncture angle between the puncture needle and the arm cannot be confirmed during the puncture, and the subsequent blood drawing is not affected by the puncture angle.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a puncture teaching nursing appearance through the advantage at device increase adjusting part, has solved when puncturing, and the angle that pjncture needle and arm pierced can't be confirmed, pierces the angle and does not influence follow-up problem of drawing blood to probably.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a puncture teaching and nursing instrument comprises

The pressure conveying device is arranged at the top of the base,

the water inlet end of the simulation pipeline is connected with the pressure conveying device,

a simulation arm arranged on the top of the base,

a support assembly disposed on top of the base, comprising

A fixed column installed on the top of the base,

a connecting post slidably connected to the outer surface, an

The fastening screw is in threaded connection with the connecting column;

the outer surface of the supporting component is provided with an adjusting component which comprises

The bearing seats are symmetrically arranged on the outer surface of the connecting column,

a connecting shaft arranged between the bearing seats and rotationally connected with the bearing seats,

a through hole which is arranged on the connecting shaft,

a retainer ring fixedly connected to the connecting shaft through the through hole, an

And the protractor is arranged above the inner surface of the bearing seat close to the connecting shaft.

Preferably, the inner side wall of the fixing ring is provided with a plurality of regularly arranged bulges.

Preferably, the bearing seat is connected with the connecting column through a bolt.

Preferably, the fixing ring is made of rubber.

Preferably, a fixing component is arranged between the two bearing seats, the fixing component comprises,

a fixed mount installed between the two bearing blocks, an

The fixing hole is arranged on the outer surface of the fixing frame.

Preferably, the fixing frame is connected with the bearing seat through a bolt.

(III) advantageous effects

Compared with the prior art, the utility model provides a puncture teaching nursing appearance possesses following beneficial effect:

1. this puncture teaching nursing appearance is kept somewhere the adjustment to the arm angle of penetrating through installation adjusting part on orthotic devices to the vein to reach and carry out more efficiency and accurate puncture blood drawing.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a schematic top view of the structure of the present invention;

fig. 3 is a schematic view of the support assembly of the present invention;

fig. 4 is a schematic structural view of a bearing seat in the present invention;

fig. 5 is a schematic view of the structure of the connection column of the present invention.

In the figure: 1. a base; 2. a pressure delivery device; 3. simulating a pipeline; 4. simulating an arm; 5. a support assembly; 51. fixing a column; 52. connecting columns; 53. a fastening screw; 6. an adjustment assembly; 61. a bearing seat; 62. a connecting shaft; 63. a stationary ring; 64. a protractor; 65. a through hole; 7. a fixing assembly; 71. a fixed mount; 72. and (7) fixing holes.

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.

Examples

A puncture teaching and nursing instrument, which comprises a puncture teaching and nursing instrument,

a pressure conveying device 2 arranged on the top of the base 1,

the water inlet end of the simulation pipeline 3 is connected with the pressure conveying device 2,

a simulation arm 4 arranged on the top of the base 1,

a support assembly 5 disposed on top of the base 1, comprising

A fixed post 51 installed on the top of the base 1,

a connecting post 52 slidably connected to the outer surface of the fixing post 51, an

A fastening screw 53 screwed to the connection post 52;

the outer surface of the supporting component 5 is provided with an adjusting component 6, and the adjusting component 6 comprises

The bearing seats 61 are symmetrically arranged on the outer surface of the connecting column 52,

a connecting shaft 62 arranged between the bearing seats 61 and rotationally connected with the bearing seats 61,

a through hole 65 opened on the connecting shaft 62,

a fixing ring 63 fixedly coupled to the coupling shaft 62 through a through hole 65, an

And the protractor 64 is arranged on the inner surface of the bearing seat 61 close to the upper part of the connecting shaft 62.

Specifically, the inner side wall of the fixing ring 63 is provided with a plurality of regularly arranged bulges, and the bulges prevent the puncture needle placed in the fixing ring 63 from sliding to cause influence.

Specifically, the bearing seat 61 is connected with the connecting column 52 through a bolt, and the bolt is convenient to mount and dismount.

Specifically, retainer plate 63 is the rubber material, and the pjncture needle is conveniently installed to the rubber material.

Specifically, a fixing assembly 7 is installed between the two bearing seats 61, the fixing assembly 7 includes,

a fixed frame 71 installed between the two bearing housings 61, and

a fixing hole 72 opened on the outer surface of the fixing frame 71, and a fixing member 7 for fixing the puncture needle to prevent the puncture needle from rotating and accidentally touching a person.

Specifically, the fixing frame 71 is connected with the bearing seat 61 through bolts, and the bolts are convenient to mount and dismount.

The working principle is as follows: the method comprises the steps of firstly conveying liquid by a pressure conveying device 2, wherein two bins are arterial and venous bins, respectively placing red liquid and green liquid, adjusting and increasing the pressure of a pump according to training requirements, sliding a connecting column 52 to a proper position on a fixed column 51, fixing by using a fastening screw 53 in a threaded connection mode, placing a puncture needle into an adjusting assembly 6 for angle adjustment after the adjustment is completed, rotating a connecting shaft 62 to the vertical direction, placing the puncture needle into a fixed ring 63, limiting a limiting part at the edge part of the fixed ring 63, preventing the puncture needle from sliding out, rotating the connecting shaft 62 to an angle of 15-30 degrees relative to the horizontal direction according to a protractor 64 after the fixation is completed, slowly inserting the puncture needle into a simulation pipeline 3 in a simulation arm 4, slowly inserting the puncture needle, reducing the angle to 5-10 degrees after blood return is seen in a catheter, extracting the required liquid after the puncture needle is pushed back by 2-3mm, and after the extraction is completed, rotating the connecting shaft 62 to the horizontal direction, fixing through a fixing hole 72 on a fixing assembly 7, and preventing the influence of the vein remaining needle along with the rotation of the connecting shaft 62 after the hand is loosened.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A puncture teaching and nursing instrument comprises

A pressure conveying device (2) arranged on the top of the base (1),

the water inlet end of the simulation pipeline (3) is connected with the pressure conveying device (2),

a simulation arm (4) arranged on the top of the base (1),

a support assembly (5) arranged on top of the base (1) and comprising

A fixed column (51) installed on the top of the base (1),

a connecting post (52) slidably connected to an outer surface of the fixing post (51), an

A fastening screw (53) screwed to the connecting column (52);

the method is characterized in that: the outer surface of the supporting component (5) is provided with an adjusting component (6), and the adjusting component (6) comprises

The bearing seats (61) are symmetrically arranged on the outer surface of the connecting column (52),

a connecting shaft (62) arranged between the bearing seats (61) and rotationally connected with the bearing seats (61),

a through hole (65) opened on the connecting shaft (62),

a fixing ring (63) fixedly connected to the connecting shaft (62) through a through hole (65), an

And the protractor (64) is arranged on the inner surface of the bearing seat (61) close to the upper part of the connecting shaft (62).

2. The puncture teaching nursing instrument according to claim 1, characterized in that: the inner side wall of the fixing ring (63) is provided with a plurality of regularly arranged bulges.

3. The puncture teaching care instrument according to claim 1, characterized in that: the bearing seat (61) is connected with the connecting column (52) through a bolt.

4. The puncture teaching nursing instrument according to claim 1, characterized in that: the fixing ring (63) is made of rubber.

5. The puncture teaching care instrument according to claim 1, characterized in that: a fixing component (7) is arranged between the two bearing seats (61), the fixing component (7) comprises,

a fixed frame (71) installed between the two bearing blocks (61), and

and the fixing hole (72) is formed in the outer surface of the fixing frame (71).

6. The puncture teaching care instrument according to claim 5, characterized in that: the fixed frame (71) is connected with the bearing seat (61) through a bolt.