CN210750904U

CN210750904U - Cardiac pacing needle

Info

Publication number: CN210750904U
Application number: CN201821107681.1U
Authority: CN
Inventors: 陈杰
Original assignee: People's Hospital Of Rongchang District
Current assignee: People's Hospital Of Rongchang District
Priority date: 2018-07-12
Filing date: 2018-07-12
Publication date: 2020-06-16
Anticipated expiration: 2028-07-12

Abstract

The utility model discloses a cardiac pacing needle includes cylinder, needle body, handle, wire, impulse generator, sealing device and pressure device, the needle body sets up the inside of cylinder, the handle sets up the upper end of needle body, the wire sets up in the needle body, impulse generator with the wire is connected, sealing device includes sealing plug and cavernosum layer, the sealing plug sets up the last port of cylinder, cavernosum layer sets up the lower extreme of sealing plug, cavernosum layer is provided with the antiseptic solution, pressure device includes pressure sensor and pressure display, pressure sensor sets up the upper end of handle, pressure sensor connects pressure display. The purposes of safe use, avoiding heart damage, simplifying disinfection process and reducing workload of medical care personnel are achieved.

Description

Cardiac pacing needle

Technical Field

The utility model relates to the technical field of medical appliances, especially, relate to a cardiac pacing needle.

Background

At present, when a patient is clinically paced with heart, two methods are mainly adopted, namely, the chest of the patient is rhythmically pressed by two hands, and the pacing is stimulated by current. Both of these methods achieve artificial pacing by indirectly stimulating the heart. However, with indirect stimulation, pacing is sometimes not significantly effective, especially for patients with severe symptoms, which makes rescue work for medical staff difficult.

By adopting the cardiac pacing needle, the current is used for directly stimulating the heart to replace the method for indirectly stimulating the heart, so that the pacing effect is increased, the pacing time is reduced, the pacing success rate is high, and the rescue work difficulty is reduced.

However, in the heart rescue process, due to the limitation of the technical experience of the rescue workers, when the cardiac pacing needle is inserted into the heart of a patient, the use of large force is unknown, if the force is too large, the heart is easily damaged, and meanwhile, after the heart rescue process, the cardiac pacing needle needs to be disinfected independently, so that the workload of medical workers is greatly increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cardiac pacing needle aims at solving the cardiac pacing needle among the prior art and inserts patient's heart, and the too big cardiac injury that causes easily of power has independently disinfected the cardiac pacing needle, has increased medical personnel's work load's technical problem.

In order to achieve the purpose, the utility model adopts a cardiac pacing needle, which comprises a needle cylinder, a needle body, a handle, a lead and a pulse generator, wherein the needle body is arranged inside the needle cylinder, the handle is arranged at the upper end of the needle body, the lead is arranged in the needle body, the pulse generator is connected with the lead,

the heart pacing needle further comprises a sealing device and a pressure device, the sealing device comprises a sealing plug and a sponge layer, the sealing plug is arranged at the upper port of the needle cylinder, the sponge layer is arranged at the lower end of the sealing plug, disinfectant is arranged in the sponge layer, the needle body penetrates through the sealing plug and the sponge layer respectively, the pressure device comprises a pressure sensor and a pressure display, the pressure sensor is arranged at the upper end of the handle, and the pressure sensor is connected with the pressure display.

Wherein, cardiac pacing needle still includes solid fixed ring, gu fixed ring with needle body fixed connection, and be located the handle with between the needle body.

The heart pacing needle further comprises an insulating tube, the insulating tube wraps the lead, one end of the insulating tube is fixedly connected with the handle, and the other end of the insulating tube is fixedly connected with the pulse generator.

Wherein, be provided with the cylinder on the impulse generator, twine the wire on the cylinder.

The needle body further comprises a pulse piece and a hollow push rod, the pulse piece is located below the hollow push rod, and the pulse piece and the hollow push rod are located inside the needle body.

The front end of each pulse sheet is a smooth arc surface, and the number of the pulse sheets is two.

The heart pacing needle further comprises a positioning device, wherein the positioning device comprises a conical plate, and the conical plate is fixedly connected with the needle cylinder and is positioned on the outer side of the needle cylinder.

The positioning device further comprises a base plate, wherein the base plate is fixedly connected with the conical plate and is positioned at the lower end of the conical plate.

The backing plate comprises a through hole, the through hole is opposite to the needle cylinder, and the size of the through hole is consistent with that of the needle cylinder.

The utility model discloses a cardiac pacing needle, through the needle body sets up the inside of cylinder, the handle sets up the upper end of needle body, the wire sets up in the needle body, pulser with the wire is connected, the cavernosum layer sets up the lower extreme of sealing plug, the cavernosum in situ is provided with the antiseptic solution, just the needle body runs through respectively the sealing plug with the cavernosum layer, pressure device includes pressure sensor and pressure display, pressure sensor sets up the upper end of handle, pressure sensor connects pressure display. Make medical personnel when carrying out the operation, when the needle body inserted the heart, passed through the antiseptic solution of cavernosum layer disinfects, and need not disinfect alone, when inserting the heart simultaneously, needs too much power to have passed through pressure sensor feeds back to the pressure display, and then provides medical personnel. Therefore, the effects of safe use, heart injury prevention, disinfection simplification and reduction of the workload of medical staff are achieved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a cardiac pacing needle according to the present invention. Fig. 2 is a schematic structural view of a needle body;

FIG. 3 is a schematic view of a tube;

100-cardiac pacing needle, 10-syringe, 20-needle body, 30-handle, 40-pulse generator, 50-sealing device, 60-pressure device, 70-positioning device, 21-pulse sheet, 22-hollow push rod, 31-lead, 32-fixing ring, 33-insulating tube, 41-roller, 51-sealing plug, 52-cavernous layer, 61-pressure sensor, 62-pressure display, 71-conical plate, 72-backing plate and 73-through hole.

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.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1, the present invention provides a cardiac pacing needle 100, the cardiac pacing needle 100 includes a syringe 10, a needle body 20, a handle 30, a lead 31 and a pulse generator 40, the needle body 20 is disposed inside the syringe 10, the handle 30 is disposed at the upper end of the needle body 20, the lead 31 is disposed in the needle body 20, the pulse generator 40 is connected to the lead 31,

the cardiac pacing needle 100 further comprises a sealing device 50 and a pressure device 60, wherein the sealing device 50 comprises a sealing plug 51 and a sponge layer 52, the sealing plug 51 is arranged at the upper port of the needle cylinder 10, the sponge layer 52 is arranged at the lower end of the sealing plug 51, disinfectant is arranged in the sponge layer 52, the needle body 20 respectively penetrates through the sealing plug 51 and the sponge layer 52, the pressure device 60 comprises a pressure sensor 61 and a pressure display 62, the pressure sensor 61 is arranged at the upper end of the handle 30, and the pressure sensor 61 is connected with the pressure display 62.

In this embodiment, the syringe 10 is made of an insulating material, the upper end of the needle body 20 is fixedly connected to the handle 30 and located inside the syringe 10, one end of the lead wire 31 passes through the handle 30 and is disposed inside the needle body 20, the other end of the lead wire 31 is connected to the pulse generator 40, the sealing plug 51 is made of rubber, the sealing plug 51 is disposed on the inner wall of the upper end of the syringe 10, the sponge layer 52 is bonded below the sealing plug 51, the sponge layer 52 is sprayed with a disinfectant, the pressure sensor 61 is fixedly connected to the handle 30, the pressure sensor 61 is connected to the pressure indicator 62 through the lead wire 31, and when cardiac pacing is required, the needle body 20 passes through the sponge layer 51 and the sponge layer 52 by pressing the handle 30, so as to disinfect and sterilize the needle body 20, when the pulse generator 40 is actuated and the needle body 20 is inserted into the heart, the pressure display 62 feeds back the pressure through the pressure sensor 61, when the pressure is increased, it indicates that the needle body 20 has reached the heart position, and the medical staff stops to continue inserting the needle body 20 downwards, so as to avoid the damage to the heart, and then the lead 31 is electrified to perform the pacing emergency treatment on the heart.

Further, the cardiac pacing needle further comprises a fixing ring, wherein the fixing ring is fixedly connected with the needle body and is positioned between the handle and the needle body.

In this embodiment, the handle 30 and the needle body 20 are connected by the thread of the fixing ring 32, the fixing ring 32 integrates the handle 30 and the needle body 20, and the handle 30 and the needle body 20 can be replaced by detaching the fixing ring 32, so that the resources are saved, the sanitation is kept, and the safety is also ensured.

Furthermore, the cardiac pacing needle further comprises an insulating tube, the insulating tube wraps the lead, one end of the insulating tube is fixedly connected with the handle, and the other end of the insulating tube is fixedly connected with the pulse generator.

In this embodiment, one end of the insulating tube 33 is fixedly connected to the handle 30, the other end of the insulating tube 33 is fixedly connected to the pulse generator 40, the insulating tube 33 is wrapped around the lead 31, the insulating coefficient of the material of the insulating tube 33 is higher, the insulating property is stronger, the insulating tube 33 is a flexible hose, although the electric shock does not occur due to the insulating layer on the lead 31, when the insulating layer on the lead 31 is broken, the safety of the human body contacting the cardiac pacing needle 100 is further ensured by disposing the insulating tube 33, the electric shock does not occur, and a better protection effect is achieved.

Further, a roller 41 is disposed on the pulse generator 40, and the wire 31 is wound on the roller 41.

In this embodiment, the pulse generator 40 is connected with the roller 41 through a bolt, the roller 41 is composed of two pulleys and a cylinder body, the two pulleys are rotatably connected to two ends of the cylinder body, the cylinder body rolls on the two pulleys, and the wire 31 can be arranged together by the roller 41, so that the potential safety hazard caused by random winding is prevented, and the requirements of different lengths and distances are met.

Further, the needle body 20 further comprises a pulse piece 21 and a hollow push rod 22, the pulse piece 21 is located below the hollow push rod 22, and the pulse piece 21 and the hollow push rod 22 are both located inside the needle body 20.

In this embodiment, the pulse piece 21 and the hollow push rod 22 are both arranged inside the needle body 20, the pulse piece 21 is located below the hollow push rod 22, when a medical staff presses the handle 30 downwards, the hollow push rod 22 acts and extrudes downwards, and then the hollow push rod 22 pushes the pulse piece 21 to be close to the heart, when the pushing force on the pressure display 62 is increased, it indicates that the pulse piece 21 reaches the heart, and the handle 30 stops being pressed, and because the pulse piece 21 is charged through the lead 31, the pulse piece 21 is charged to contact the heart, so as to perform a cardiac pacing emergency treatment.

Further, the front end of the pulse piece 21 is a smooth arc surface, and the number of the pulse pieces 21 is two.

In this embodiment, the front end of the pulse piece 21 is an arc-shaped surface, the arc-shaped surface is arranged to increase the contact area with the heart, the pulse piece 21 is smooth, the friction between the pulse piece 21 and the heart can be reduced, the heart damage can be further reduced, and the pulse signal of the pulse piece 21 can be increased by arranging two pulse pieces 21, so that the emergency treatment efficiency is accelerated.

Further, the cardiac pacing needle 100 further comprises a positioning device 70, wherein the positioning device 70 comprises a tapered plate 71, and the tapered plate 71 is fixedly connected with the needle cylinder 10 and is located on the outer side of the needle cylinder 10.

In this embodiment, the tapered plate 71 is composed of four triangular panels, the tapered plate 71 is fixedly connected to the outer surface of the lower end of the needle cylinder 10, the tapered plate 71 can fix the needle cylinder 10, so that the needle cylinder 10 keeps a certain stability, two oppositely arranged buckling plates are further fixedly connected to the outer surface of the upper end of the needle cylinder 10, and the buckling plates can enable medical staff to press the handle 30 downwards, so that the labor is saved.

Further, the positioning device 70 further comprises a backing plate 72, and the backing plate 72 is fixedly connected with the conical plate 71 and is located at the lower end of the conical plate 71.

In this embodiment, the pad 72 is a rectangular parallelepiped, a soft rubber pad should be selected as the material, and regularly arranged bumps are distributed on the pad 72 at the end contacting with the skin of the patient, so that the friction between the pad 72 and the patient can be increased, and the pad 72 can prevent the needle body 20 from being inclined.

Further, the backing plate 72 includes a through hole 73, the through hole 73 is disposed opposite to the syringe 10, and the size of the through hole 73 is the same as that of the syringe 10.

In this embodiment, the middle of the backing plate 72 is provided with the through hole 73, the shape of the through hole 73 is circular, the through hole 73 is located under the syringe 10, the size of the through hole 73 is similar to the size of the syringe 10, and the position of the needle body 20 on the body of the patient can be further limited by the through hole 73, so that the heart can be inserted more accurately, the rescue efficiency is improved, and better rescue opportunity can be grasped.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. A cardiac pacing needle is characterized in that,

the cardiac pacing needle comprises a needle cylinder, a needle body, a handle, a lead and a pulse generator, wherein the needle body is arranged inside the needle cylinder, the handle is arranged at the upper end of the needle body, the lead is arranged in the needle body, the pulse generator is connected with the lead,

2. The cardiac pacing needle of claim 1,

the heart pacing needle further comprises a fixing ring, wherein the fixing ring is fixedly connected with the needle body and is positioned between the handle and the needle body.

3. The cardiac pacing needle of claim 1,

4. The cardiac pacing needle of claim 1,

the pulse generator is provided with a roller, and the wire is wound on the roller.

5. The cardiac pacing needle of claim 1,

the needle body still includes pulse piece and hollow push rod, the pulse piece is located hollow push rod's below, just the pulse piece with hollow push rod all is located the inside of needle body.

6. The cardiac pacing needle of claim 5,

7. The cardiac pacing needle of claim 1,

8. The cardiac pacing needle of claim 7,

the positioning device further comprises a base plate, and the base plate is fixedly connected with the conical plate and is positioned at the lower end of the conical plate.

9. The cardiac pacing needle of claim 8,