CN210955765U

CN210955765U - Advanced resting artery puncture injection operation arm model

Info

Publication number: CN210955765U
Application number: CN201922269495.9U
Authority: CN
Inventors: 张川; 黄建胜; 陈强
Original assignee: Shanghai Kangren Medical Science Instrument Equipments Co ltd
Current assignee: Shanghai Kangren Medical Science Instrument Equipments Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-07-07
Anticipated expiration: 2029-12-17

Abstract

The utility model belongs to the field of medical instrument models, in particular to an advanced intravenous puncture injection operation arm model, which comprises an arm and a rotating arm, wherein the arm is rotatably connected with the rotating arm, the bottom of the rotating arm is provided with a base, the base is fixedly connected with a fixing frame for positioning the rotating arm, a groove is embedded in the arm, blood vessels are arranged in the groove, one side frame of the surface of the base is provided with a peristaltic pump, the other side frame of the surface of the base is provided with a circulating pump, and the circulating pump is communicated with the blood vessels through a pipeline; the cooperation in arc wall, spring beam and the hole of setting realizes the rotation of arm model 180 degrees, adopts peristaltic pump and circulating pump, provides the blood circulation function that real hemodynamics produced for the arm model of emulation, through setting up control module and pressure sensor, can be when the operator punctures the exercise repeatedly, whether accurately remind the operator, satisfies the operator and practises by oneself.

Description

Advanced resting artery puncture injection operation arm model

Technical Field

The utility model relates to the field of medical equipment models, in particular to an advanced vein puncture injection operation arm model.

Background

Intravenous injection is the most important operation skill of clinical nurses and is also an important item in practical training teaching of 'nursing science foundation'. In modern nursing and medical teaching, "intravenous injection arm model" plays an important role. The arm model is mainly used for puncture function training of intravenous injection, transfusion, blood drawing and the like. The learner can get familiar with and master the above skills through training on the arm model. The arm model adopts a high simulation technology to simulate the shape, the vein system and the skin of the arm.

Although the arm model adopts a high simulation technology, repeated puncture practice cannot be carried out because the arm model is a model after all, the damage of the surface of an arm can be caused in the using process, the service life of the arm model is shortened, after the arm puncture of an operator fails, the operator cannot judge whether the puncture is accurate or not due to lack of reminding, the existing arm model has poor simulation effect, blood flow cannot be achieved, and the simulation effect is not good due to overturning and the like.

In order to solve the problems, the application provides an advanced vein puncture injection operation arm model.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a senior resting artery puncture injection operation arm model, the arc wall of setting, the cooperation in spring beam and hole, realize the rotation of arm model 180 degrees, can simulate real person's arm and rotate, be convenient for puncture exercise, adopt peristaltic pump and circulating pump, provide the blood circulation function that real haemodynamics produced for the arm model of emulation, it is real to have the operation, characteristics such as powerful, through setting up control module and pressure sensor, can be when the operator punctures the exercise repeatedly, whether accurately remind the operator, satisfy the operator and practise by oneself.

(II) technical scheme

In order to solve the problem, the utility model provides an advanced arteriovenous puncture injection operation arm model, including arm and swinging boom, rotate between arm and the swinging boom and connect, the swinging boom bottom is provided with the base, fixedly connected with is used for fixing a position the mount of swinging boom on the base, the arm is inside to be inlayed and to be equipped with the recess, be provided with the blood vessel in the recess, a base surface side bearer is equipped with the peristaltic pump, another side bearer of base surface is equipped with the circulating pump, the circulating pump passes through pipeline and blood vessel intercommunication, the mount surface is inlayed and is equipped with controlling means, recess inner wall is provided with pressure sensor.

Furthermore, the rotating arm is provided with a jack and an arc-shaped groove at one end, holes are formed in two ends of the arc-shaped groove, and an inserting rod inserted into the jack and a spring rod sliding in the arc-shaped groove are arranged at one end of the arm.

Further, the control device internally comprises a control module and an alarm.

Further, the pressure sensor is connected with the alarm through the pressure detection circuit and the control module in sequence.

Furthermore, eight blood vessels are arranged inside the arm.

Furthermore, the skin and the muscle of the arm are made of a Jinou plastic material, the nerve and blood vessels are made of an inlet latex material, and the bone of the arm is made of an inlet PVC material.

The above technical scheme of the utility model has following profitable technological effect:

1. the arc-shaped groove, the spring rod and the hole are matched, so that the arm model can rotate for 180 degrees, the rotation of the arm of a real person can be simulated, and the puncture practice is facilitated;

2. the peristaltic pump and the circulating pump are adopted to provide a real blood circulation function generated by hemodynamics for the simulated arm model, and the device has the characteristics of real operation, powerful function and the like;

3. through setting up control module and pressure sensor, can be when the operator carries out the puncture exercise repeatedly, whether accurately remind the operator, satisfy the operator and practise by oneself.

Drawings

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

FIG. 2 is a schematic view of the connection structure between the rotating arm and the arm of the present invention;

FIG. 3 is a schematic view of the inner structure of the arm of the present invention;

fig. 4 is a schematic diagram of the circuit connection in the present invention.

Reference numerals:

1. a rotating arm; 2. an arm; 3. a base; 4. a circulation pump; 5. a peristaltic pump; 6. a fixed mount; 7. a pipeline; 8. a control device; 9. a jack; 10. an arc-shaped slot; 11. an aperture; 12. inserting a rod; 13. a spring lever; 14. a groove; 15. a pressure sensor; 16. a control module; 17. an alarm; 18. a pressure detection circuit; 19. blood vessels.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The utility model provides a high-grade vein puncture injection operation arm model, including arm 2 and swinging boom 1, swinging boom 1 bottom is provided with base 3, and fixedly connected with is used for fixing a position swing boom 1's mount 6 on the base 3.

In order to realize the rotation of the arm 2 and facilitate the puncture training, the device is shown in the combined figure 2;

the arm 2 is rotatably connected with the rotating arm 1, one end of the rotating arm 1 is provided with an inserting hole 9 and an arc-shaped groove 10, two ends of the arc-shaped groove 10 are provided with holes 11, one end of the arm 2 is provided with an inserting rod 12 inserted in the inserting hole 9 and a spring rod 13 sliding in the arc-shaped groove 10; the jack 9 sets up in the middle part of swinging boom 1 one end, and arc wall 10 is the arc structure of 180 degrees for realize that arm 2 is rotatory along the 180 degrees of swinging boom 1, and the activity of inserted bar 12 is pegged graft inside jack 9, and spring beam 13 can be pegged graft inside hole 11, fixes a position along the gliding spring beam 13 of arc wall 10.

To ensure the circulation of blood inside the arm 2, as shown in fig. 1, the internal circulation structure is further described;

a groove 14 is embedded in the arm 2, a blood vessel 19 is arranged in the groove 14, a peristaltic pump 5 is arranged on one side frame on the surface of the base 3, a circulating pump 4 is arranged on the other side frame on the surface of the base 3, and the circulating pump 4 is communicated with the blood vessel 19 through a pipeline 7.

Eight blood vessels 19 are arranged in the arm 2, the blood vessels 19 comprise static arteries, and the peristaltic pump 5 and the circulating pump 4 meet the flow of blood in the blood vessels 19, so that the arm is similar to an actual human arm.

In order to detect the accuracy of puncture, an alarm reminding device is arranged, and the reminding device is further explained by combining with the drawings of fig. 1, fig. 3 and fig. 4;

in the embodiment, the surface of the fixing frame 6 is embedded with the control device 8, the inner wall of the groove 14 is provided with the pressure sensor 15, the control device 8 internally comprises a control module 16 and an alarm 17, and the pressure sensor 15 is connected with the alarm 17 through a pressure detection circuit 18 and the control module 16 in sequence. The liquid medicine is pushed out from the cylinder body of the injector into the blood vessel 19, the pressure in the blood vessel 19 is instantaneously reduced, the pressure value sensed by the pressure sensor 15 is instantaneously reduced, the alarm 17 is controlled by the pressure detection circuit 18 and the control module 16, and therefore the fact that the needle enters the preset blood vessel 19 can be judged.

In the embodiment, the skin and muscle of the arm 2 are made of a Jinou plastic material, the nerve and blood vessels 19 are made of an entering latex material, and the bone of the arm 2 is made of an imported PVC material; the outer surface of the skin of the arm 2 is made by being copied according to a real model, and the whole arm 2 has real and vivid operation hand feeling; the appearance skin color is beautiful, the durability is good, the disinfection and the cleaning do not deform, and the repeated puncture is convenient without leakage.

The utility model discloses a theory of operation and use flow: the arm model is placed on a table top, an external switch controls a circulating pump 4 and a peristaltic pump 5 to work, blood flows in a blood vessel 19 through a pipeline 7 and can creep, a needle tube is inserted into the static or dynamic blood vessel 19 of the arm 2, when the needle tube is accurately inserted into the blood vessel 19, the pressure in the blood vessel 19 can instantly drop, the pressure sensor 15 detects the pressure value, the pressure value is transmitted to a control module 16 sequentially through a pressure detection circuit 18, a control alarm 17 is lightened to prompt an operator to operate correctly, the arm 2 is held and turned for 180 degrees, a spring rod 13 is arranged along an arc-shaped groove 10, and after the spring rod 13 is turned for 180 degrees, the spring rod 13 is inserted into a hole 11, and the turned arm model is positioned to facilitate puncture training.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. An advanced arm model for intravenous puncture and injection operation is characterized by comprising an arm (2) and a rotating arm (1), the arm (2) is rotationally connected with the rotating arm (1), the bottom of the rotating arm (1) is provided with a base (3), a fixing frame (6) for positioning the rotating arm (1) is fixedly connected on the base (3), a groove (14) is embedded in the arm (2), a blood vessel (19) is arranged in the groove (14), a peristaltic pump (5) is arranged on one side frame on the surface of the base (3), a circulating pump (4) is arranged on the other side frame on the surface of the base (3), the circulating pump (4) is communicated with the blood vessel (19) through a pipeline (7), the surface of the fixing frame (6) is embedded with a control device (8), and the inner wall of the groove (14) is provided with a pressure sensor (15).

2. The model of the advanced arteriovenous puncture injection operation arm of claim 1, wherein one end of the rotary arm (1) is provided with a jack (9) and an arc-shaped groove (10), two ends of the arc-shaped groove (10) are provided with holes (11), one end of the arm (2) is provided with an insert rod (12) inserted in the jack (9) and a spring rod (13) sliding in the arc-shaped groove (10).

3. The advanced arteriopuncture of claim 1 and injection manipulator arm model, characterized in that the control device (8) internally comprises a control module (16) and an alarm (17).

4. The advanced arteriopuncture injection manipulator arm model according to claim 1, wherein the pressure sensor (15) is connected with an alarm (17) in turn with a pressure detection circuit (18) and a control module (16).

5. The advanced arteriovenous puncture operation arm model of claim 1, characterized in that eight blood vessels (19) are provided inside the arm (2).

6. The model of the arm for the operation of the advanced arteriopuncture and venous injection according to claim 1, wherein the skin and the muscle of the arm (2) are made of Ou plastic material, the nerve and blood vessels (19) are made of latex material, and the bones of the arm (2) are made of imported PVC material.