CN211584744U

CN211584744U - Voltage stabilization indicator

Info

Publication number: CN211584744U
Application number: CN201922205933.5U
Authority: CN
Inventors: 韩广源; 舒杰
Original assignee: Guangzhou Welllead Medical Equipment Co ltd
Current assignee: Guangzhou Welllead Medical Equipment Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-09-29
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses a pressure stabilizing indicator, which comprises an upper cap with a one-way valve, and is used for injecting gas into the pressure stabilizing indicator through the one-way valve, the lower end of the upper cap is hermetically connected with a connecting pipe, the lower end of the connecting pipe is hermetically connected with a supporting cap, the lower end of the supporting cap is provided with a tube core, the top end of the tube core is hermetically connected with the supporting cap, and the bottom end of the tube core can be communicated and matched with a product cuff; the tube core is sleeved with a balloon communicated with the tube core, the check valve, the upper cap, the connecting tube, the support cap, the tube core and the product cuff are sequentially communicated to form an inflation and deflation loop, an elastic sheet is arranged between the connecting tube and the support cap, the elastic sheet is in sealing connection with the connecting tube to form a sealed cavity, the sealed cavity is communicated with the atmosphere through an air outlet hole formed in the connecting tube, and a pointer is arranged at the lower end of the elastic sheet. The utility model has the advantages of ingenious design, automatic and stable adjustment of the cuff pressure, automatic display of the cuff pressure and the like.

Description

Voltage stabilization indicator

Technical Field

The utility model relates to the technical field of medical equipment, more specifically say, in particular to steady voltage indicator.

Background

At present, clinically, a patient needs to be provided with a cuff to supplement anesthetic gas and oxygen in the process of long-time operation or long-time tube insertion, the air bag or the water bag is used as the cuff for sealing and fixing the human body cavity, the pressure in the cuff is reduced due to the air leakage of the cuff in the use process, if the gas in the cuff is not supplemented in time, the risk of mistaken inhalation caused by leakage and air leakage is increased, discomfort of the patient after the operation is easy to cause, the incidence rate of complications is increased, and the mental and physical losses of the patient are caused.

According to clinical analysis, too low a cuff pressure may cause the breathing circuit to leak, thereby causing hypoventilation, and in addition, too low a cuff pressure may cause secretion in the oropharynx to pass through the cuff into the lung, thereby causing aspiration pneumonia (VAP), which may affect the recovery of the patient and even endanger life. And too high cuff pressure can cause trachea mucus sheet edema, ischemia, even necrosis, and in addition, the too high cuff pressure easily causes the trachea to become narrow, deformed and even have tracheoesophageal fistula complications after the trachea is pulled out for long-time operation or sensitive patients with long-time ICU (intensive care unit) tubes.

At present, anesthesia gas and oxygen are clinically delivered into unconscious patients, the common inflation method is that medical staff inflate by using a syringe, and cuff pressure is estimated by pinching leaked indication bubbles with hands. Therefore, there is a need to find a new clinical gas inflation technology to overcome the deficiencies of the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a design benefit, can automatic steady adjustment cover bag pressure, the steady voltage indicator of automatic display cover bag pressure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a pressure stabilizing indicator comprises an upper cap with a one-way valve, a connecting pipe is hermetically connected to the lower end of the upper cap, a supporting cap is hermetically connected to the lower end of the connecting pipe, a pipe core is arranged at the lower end of the supporting cap, the top end of the pipe core is hermetically connected with the supporting cap, and the bottom end of the pipe core can be in communication fit with a product cuff; the tube core is sleeved with a balloon communicated with the tube core, the check valve, the upper cap, the connecting tube, the support cap, the tube core and the product cuff are sequentially communicated to form an inflation and deflation loop, an elastic sheet is arranged between the connecting tube and the support cap, the elastic sheet is in sealing connection with the connecting tube to form a sealed cavity, the sealed cavity is communicated with the atmosphere through an air outlet hole formed in the connecting tube, and a pointer is arranged at the lower end of the elastic sheet.

Preferably, a connecting port is arranged at the top of the tube core, scale marks are arranged at the side end of the upper portion of the tube core, a plurality of balloon vent holes are arranged at the side end of the middle portion of the tube core, a balloon positioning step and a luer connector are arranged at the lower portion of the tube core, an inflation tube hole is formed in the luer connector, the balloon positioning step is hermetically connected with the upper portion of the tube core, the luer connector is hermetically connected with the balloon positioning step, the tube core is connected with the support cap through the connecting port, the tube core is communicated and connected with the balloon through the balloon positioning step and the balloon vent hole, and the tube core is communicated and matched with the product cuff through the inflation tube hole.

Preferably, the outer lower end of the tube core is frosted; and the tube core is a transparent straight column or a step column.

Preferably, a support table communicated with the upper cap is arranged at the top end of the connecting pipe, the air outlet is arranged at the side end of the connecting pipe and communicated with the external atmosphere, and a plurality of air injection holes communicated with the support cap are arranged at the bottom end of the connecting pipe.

Preferably, the support cap is of a double-layer structure and comprises an upper connecting sinking platform, a lower mortise and tenon surface step and a lower fixing step which are sequentially connected with each other, wherein the support cap is connected with the connecting pipe through the upper connecting sinking platform, and the support cap is connected with the pipe core through the lower fixing step.

Preferably, the protective cover penetrates through the bottom of the tube core and then is matched with the support cap in a mortise-tenon manner, wherein the support cap is connected with the top of the protective cover in a mortise-tenon manner through the lower mortise-tenon surface step.

Preferably, the inner lower end of the shield is frosted; and, a visualization window is also provided on the shield, wherein the shield is made of a transparent medical grade material, such as: PE or PP or PC or PA or PVC high polymer material.

Preferably, the pointer is T-shaped, made of a light medical grade material, such as: PE or PP or PC or PA or PVC high polymer material.

Preferably, the balloon is a cylindrical or rod-spherical or apple-shaped elastic balloon made of polyisoprene or polybutylene or polypentadiene material; the thickness of the saccule is 0.1-1.0 mm.

Preferably, the elastic sheet is made of silicone or rubber or PVC or silicone elastic material.

Compared with the prior art, the utility model discloses the beneficial effect who has as follows:

the utility model is provided with a tube core with the top end hermetically connected with the support cap and the bottom end capable of being communicated and matched with a product cuff at the lower end of the support cap; the tube core is sleeved with a balloon communicated with the tube core, the one-way valve, the upper cap, the connecting tube, the support cap, the tube core and the product cuff are sequentially communicated to form an inflation and deflation loop, an elastic sheet is arranged between the connecting tube and the support cap, the elastic sheet is hermetically connected with the connecting tube to form a sealed cavity, the sealed cavity is communicated with the atmosphere through an air outlet hole formed in the connecting tube, and a pointer is arranged at the lower end of the elastic sheet; adopt foretell structure, make the utility model relates to an it is ingenious, during the application, have the advantage of automatic steady adjustment cuff pressure, automatic display cuff pressure, can let medical personnel directly judge whether cuff pressure is normal to avoid appearing the phenomenon that cuff pressure is too big or the undersize.

Drawings

The invention is described below with reference to the accompanying drawings and examples

Fig. 1 is a schematic sectional structure view of a voltage stabilization indicator according to the present invention;

fig. 2 is a schematic structural diagram of a voltage stabilization indicator according to the present invention;

fig. 3 is a schematic diagram of a tube core structure of a voltage stabilization indicator according to the present invention;

fig. 4 is a schematic structural diagram of a connection pipe of the voltage stabilization indicator according to the present invention;

fig. 5 is a schematic cross-sectional view of a cap of a voltage stabilization indicator according to the present invention;

fig. 6 is a schematic diagram of a protective cover structure of the voltage stabilization indicator according to the present invention.

Description of reference numerals: 1. the device comprises a one-way valve, 2, an upper cap, 3, a connecting pipe, 31, a supporting table, 32, an air outlet, 33, an air injection hole, 4, a supporting cap, 41, an upper connecting sinking platform, 42, a lower mortise and tenon surface step, 43, a lower fixing step, 5, a shield, 51, a visual window, 6, a balloon, 7, a tube core, 71, a connecting port, 72, a scale mark, 73, a balloon vent hole, 74, a balloon positioning step, 75, a luer connector, 76, an inflation tube hole, 8, an elastic sheet, 9 and a pointer.

Detailed Description

Referring to fig. 1 to 6, a pressure stabilizing indicator comprises an upper cap 2 with a one-way valve 1, for injecting gas into the pressure stabilizing indicator through the one-way valve 1, a connecting pipe 3 is hermetically connected to the lower end of the upper cap 2, a supporting cap 4 is hermetically connected to the lower end of the connecting pipe 3, and a tube core 7 is disposed at the lower end of the supporting cap 4, the top end of the tube core is hermetically connected to the supporting cap 4, and the bottom end of the tube core can be in communication fit with a product cuff; the tube core 7 is sleeved with a balloon 6 communicated with the tube core 7, the check valve 1, the upper cap 2, the connecting tube 3, the support cap 4, the tube core 7 and the product cuff are sequentially communicated to form an inflation and deflation loop, an elastic sheet 8 is arranged between the connecting tube 3 and the support cap 4, the elastic sheet 8 is in sealing connection with the connecting tube 3 to form a sealed cavity, the sealed cavity is communicated with the atmosphere through an air outlet 32 formed in the connecting tube 3, and a pointer 9 is arranged at the lower end of the elastic sheet 8.

The top of the tube core 7 is provided with a connecting port 71, the upper side end of the tube core 7 is provided with scale marks 72, the middle side end of the tube core 7 is provided with a plurality of balloon vent holes 73, the lower part of the tube core 7 is provided with a balloon positioning step 74 and a luer connector 75, an inflation tube hole 76 is formed in the luer connector 75, the balloon positioning step 74 is hermetically connected with the upper part of the tube core 7, the luer connector 75 is hermetically connected with the balloon positioning step 74, the tube core 7 is connected with the support cap 4 through the connecting port 71, the tube core 7 is communicated and connected with the balloon 6 through the balloon positioning step 74 and the balloon vent holes 73, and the tube core 7 is communicated and matched with a product cuff through the inflation tube hole 76.

The lower end of the outer part of the tube core 7 is frosted; and the tube core 7 is a transparent straight column or a step column.

The top end of the connecting pipe 3 is provided with a supporting table 31 communicated with the upper cap 2, the air outlet 32 is arranged at the side end of the connecting pipe 3 and communicated with the external atmospheric pressure, and the bottom end of the connecting pipe 3 is provided with a plurality of air injection holes 33 communicated with the supporting cap 4.

The support cap 4 is of a double-layer structure and comprises an upper connecting sinking platform 41, a lower mortise and tenon surface step 42 and a lower fixing step 43 which are sequentially connected with each other, wherein the support cap 4 is connected with the connecting pipe 3 through the upper connecting sinking platform 41, and the support cap 4 is connected with the pipe core 7 through the lower fixing step 43.

The structure further comprises a protective cover 5, wherein the protective cover 5 penetrates through the bottom of the tube core 7 and then is matched with the support cap 4 in a mortise-tenon manner, and the support cap 4 is connected with the top of the protective cover 5 in a mortise-tenon manner through the lower mortise-tenon surface step 42.

The lower end of the inside of the shield 5 is frosted; and, a visualization window 51 is also provided on the shield 5, wherein the shield 5 is made of a transparent medical grade material, such as: PE or PP or PC or PA or PVC high polymer material.

The pointer 9 is T-shaped, and the pointer 9 is made of a medical grade light material, such as: PE or PP or PC or PA or PVC high polymer material.

The balloon 6 is a cylindrical or rod-spherical or apple-shaped elastic balloon body, and the balloon 6 is made of polyisoprene or polybutylene or polypentadiene material; the thickness of the balloon 6 is 0.1-1.0 mm.

The elastic sheet 8 is made of silica gel or rubber or PVC or silicone elastic material.

Adopt foretell structure, make the utility model relates to an it is ingenious, during the application, have the advantage of automatic steady adjustment cuff pressure, automatic display cuff pressure, can let medical personnel directly judge whether cuff pressure is normal to avoid appearing the phenomenon that cuff pressure is too big or the undersize.

When this embodiment is used specifically, can be linked together syringe and check valve 1 earlier, promote the syringe work again, make gaseous loop through check valve 1, gas injection hole 33 on the connecting pipe 3 gets into in the tube core 7, then, guide gas to sacculus 6 and product cuff in through sacculus air vent 73 and the gas tube hole 76 that sets up in the tube core 7, at this moment, shell fragment 8 can change according to the condition of the gas pressure that receives in the steady voltage indicator, the change through shell fragment 8 drives pointer 9 and carries out the removal of different degrees, and simultaneously, medical staff accessible 5 is last to set up visualization window 51 and combines scale mark 72 to observe the position that pointer 9 was located, and then confirm the gas pressure in the cuff of steady voltage indicator, thereby realize the steady adjustment and the automatic display of cuff pressure.

In a word, the utility model adopts the above structure, have design benefit, can automatic steady adjustment and show the cuff pressure, whether medical personnel can directly judge cuff pressure normal to avoid appearing the phenomenon that cuff pressure is too big or the undersize.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.

Claims

1. The utility model provides a steady voltage indicator, is including taking last cap (2) of check valve (1) for inject gas into for steady voltage indicator through check valve (1) the lower extreme sealing connection of going up cap (2) has connecting pipe (3) the lower extreme sealing connection of connecting pipe (3) has support cap (4), its characterized in that: the lower end of the support cap (4) is provided with a tube core (7) of which the top end is hermetically connected with the support cap (4) and the bottom end can be communicated and matched with a product cuff; the device comprises a tube core (7), a balloon (6) communicated with the tube core (7) is sleeved on the tube core (7), the check valve (1), an upper cap (2), a connecting pipe (3), a support cap (4), the tube core (7) and a product cuff are sequentially communicated to form an inflation and deflation loop, an elastic sheet (8) is arranged between the connecting pipe (3) and the support cap (4), the elastic sheet (8) is connected with the connecting pipe (3) in a sealing mode to form a sealed cavity, the sealed cavity is communicated with the atmosphere through an air outlet (32) formed in the connecting pipe (3), and a pointer (9) is arranged at the lower end of the elastic sheet (8).

2. The pressure stabilization indicator according to claim 1, wherein a connecting port (71) is arranged at the top of the tube core (7), a scale mark (72) is arranged at the upper side end of the tube core (7), a plurality of balloon vent holes (73) are arranged at the middle side end of the tube core (7), a balloon positioning step (74) and a luer connector (75) are arranged at the lower part of the tube core (7), an air filling pipe hole (76) is arranged inside the luer connector (75), wherein the balloon positioning step (74) is hermetically connected with the upper part of the tube core (7), the luer connector (75) is hermetically connected with the balloon positioning step (74), the tube core (7) is connected with the support cap (4) through the connecting port (71), and the tube core (7) is communicatively connected with the balloon (6) through the balloon positioning step (74) and the balloon vent hole (73), the tube core (7) is communicated and matched with the product cuff through an inflation tube hole (76).

3. A stability indicator according to claim 2, wherein the outer lower end of the tubular core (7) is frosted; and the tube core (7) is a transparent straight column or a step column.

4. The pressure stabilization indicator according to claim 1, wherein the top end of the connecting tube (3) is provided with a support (31) connected to the upper cap (2), the air outlet (32) is provided at the side end of the connecting tube (3) to communicate with the outside atmosphere, and the bottom end of the connecting tube (3) is provided with a plurality of air injection holes (33) for communicating with the support cap (4).

5. The pressure stabilization indicator according to claim 1, wherein the support cap (4) has a double-layer structure, and comprises an upper connection sinking platform (41), a lower mortise and tenon surface step (42) and a lower fixing step (43) which are sequentially connected with each other, wherein the support cap (4) is connected with the connecting pipe (3) through the upper connection sinking platform (41), and the support cap (4) is connected with the pipe core (7) through the lower fixing step (43).

6. The stabilized pressure indicator according to claim 5, further comprising a protective cover (5), wherein the protective cover (5) is in mortise and tenon joint with the supporting cap (4) after penetrating through the bottom of the tube core (7), wherein the supporting cap (4) is in mortise and tenon joint with the top of the protective cover (5) through the lower mortise surface step (42).

7. A stabilized indicator according to claim 6, wherein the inner lower end of the shield (5) is frosted; and, a visualization window (51) is also provided on the shield (5), wherein the shield (5) is made of a transparent material.

8. A stabilized indicator according to claim 1, characterized in that the pointer (9) is T-shaped.

9. A stability indicator according to claim 2, wherein the balloon (6) is a cylindrical or baseball-or apple-shaped elastic balloon, the balloon (6) being made of polyisoprene or polybutylene or polypentadiene material; the thickness of the saccule (6) is 0.1-1.0 mm.

10. A stabilized indicator according to claim 1, characterized in that the resilient strip (8) is made of silicone or rubber or PVC or silicone elastomer.