An anesthetic reservoir bag

Abstract

The present invention provides an anesthesia storage airbag, which includes an airbag body, a bottom intubation tube, a fixing ring, a buffer restraint strip, a label reinforcement ring, a lower thickening pad, a connecting protective ring and a pressure gauge. An anesthesia machine connector is integrally injection-molded at the upper part of the airbag body; an airbag tail protrusion is integrally arranged at the middle position of the lower part of the airbag body. With the functions of the fixing ring and the buffer restraint strip, the present invention is beneficial to play a role in protection and buffering when the airbag body expands, ensuring the stability of the airbag body and avoiding the occurrence of bursting; the overall storage airbag is made of lightweight materials, which is convenient for carrying and use; the setting of the anesthesia machine connector can be connected and used with various devices such as ventilators and anesthesia machines, which is convenient and practical; the pressure gauge penetrates through the inside of the reserved tube and abuts against the outside of the lower thickening pad, and can monitor the shrinkage change of the airbag body, facilitating timely early warning and effectively enhancing the compressive function and leak-proof performance.

Description

Technical Field

[0001] The present invention belongs to the technical field of medical instruments, and particularly relates to an anesthesia reservoir bag. Background Art

[0002] Anesthesia reservoir bags are medical devices that are usually used to provide a mixture of anesthetic drugs and gases required by patients during surgery. It is a bag-like structure, usually made of elastic materials, capable of contracting and expanding to adapt to needs. The reservoir bag usually consists of an air inlet and an air outlet. An anesthesiologist can inject a mixture of anesthetic drugs and gases into the reservoir bag through the air inlet, and then control the release of the drugs through the air outlet. Anesthesia reservoir bags come in a variety of different shapes and models, and various types are suitable for different anesthesia applications. It can be used alone or in combination with other medical devices and operating room equipment to ensure the minimization of patient pain and discomfort during surgery, and contribute to improving the success rate of surgery and the patient's recovery speed.

[0003] Anesthesia reservoir bags are usually made of materials such as silicone rubber, natural rubber, and natural latex. The anesthesia reservoir bag consists of an airbag and a connector, which is a component for storing gas in the respiratory system of an anesthesia machine, used to adjust the gas supply. The commonly used anesthesia airbag is generally spindle-shaped with a large middle and small ends, one end has a tail, and the other end is open and connected to a standard interface.

[0004] In addition, Chinese Patent Publication No. CN213526960U, titled "Anesthesia Reservoir Bag", includes a bag and a tracheal connector; the bag is provided with rubber ribs and reinforcing ribs. There are several reinforcing ribs, which are fixedly arranged in a ring on the inner wall of the bag. The rubber ribs are fixed at the upper and lower ends on the right side of the bag; the tracheal connector is inserted into the middle of the right side of the bag, and the right end of the rubber rib is embedded with the edge of the tracheal connector. A threaded tube is inserted into the right side of the tracheal connector, and a lumen is provided through between the threaded tube and the tracheal connector. The left end of the lumen communicates with the inside of the bag. However, the existing reservoir bags used in anesthesia machines still have problems such as the inflation and contraction of the airbag relying solely on the anesthesia machine for adjustment, lack of explosion-proof function, and poor compression resistance and leak prevention performance.

[0005] In view of this, it is very necessary to invent an anesthesia reservoir bag. Summary of the Invention

[0006] To solve the above technical problems, the present invention provides an anesthesia storage airbag to solve the problems that the inflation and contraction of the airbag used in the existing anesthesia machine rely solely on the anesthesia machine for adjustment, lack of explosion-proof function, and poor compressive and leak-proof performance. An anesthesia storage airbag includes an airbag body, a bottom intubation tube, a fixing ring, a buffer restraint strip, a label reinforcement ring, a lower thickening pad, a connecting protective ring, and a pressure gauge. The upper part of the airbag body is integrally injection-molded with an anesthesia machine connector; the middle position of the lower part of the airbag body is integrally provided with an airbag tail protrusion; a fixing hole is opened at the middle position of the lower part of the airbag tail protrusion; the fixing hole is not communicable with the inside of the airbag tail protrusion; the bottom intubation tubes are integrally injection-molded on the left and right sides of the lower part of the airbag body respectively; the fixing rings are respectively glued to the outer surface of the airbag body; the buffer restraint strip passes through the inside of the fixing ring and is inserted into the bottom intubation tube; a connecting thread is provided on the upper part of the anesthesia machine connector; a limiting block is provided on the lower side of the outside of the anesthesia machine connector; the label reinforcement ring is integrally provided at the middle position of the outside of the anesthesia machine connector; the lower thickening pad is integrally injection-molded at the intersection of the anesthesia machine connector and the airbag body; the connecting protective ring is sleeved on the lower side of the outside of the anesthesia machine connector; the pressure gauge is threadedly connected to the outside of the connecting protective ring.

[0007] Preferably, a groove is integrally compression-molded at the top of the anesthesia machine connector, a lining cross bar is glued to the upper side inside the anesthesia machine connector, and alignment convex columns are provided on the left and right sides of the top of the anesthesia machine connector.

[0008] Preferably, through holes are opened around the inside of the connecting protective ring, and a reserved tube is embedded on one side inside the connecting protective ring.

[0009] Preferably, the buffer restraint strip is riveted to the bottom intubation tube.

[0010] Preferably, an internal reinforcing rib is integrally provided at the middle position inside the airbag body, and the internal reinforcing rib is in a crescent shape; external bending strips are integrally compression-molded on both sides of the outside of the airbag body.

[0011] Preferably, the buffer restraint strip is specifically a "T"-shaped silicone strip, and the buffer restraint strip passes through the through hole and is inserted into the bottom intubation tube and fixed with a rivet.

[0012] Preferably, the raw materials of the airbag body and the airbag tail protrusion are respectively one of natural rubber, nitrile rubber, and neoprene airbags, and the anesthesia machine connector is specifically made of a raw material of a polyvinyl chloride tube.

[0013] Preferably, the pressure gauge passes through the inside of the reserved tube and abuts against the outside of the lower thickening pad.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: For the anesthesia storage airbag of the present invention, under the action of the fixing ring and the buffer restraint strip, it is beneficial to play a protective and buffering role when the airbag bag body expands, ensuring the stability of the airbag bag body and avoiding the occurrence of bursting; the anesthesia storage airbag of the present invention is made of lightweight materials as a whole, which is convenient for carrying and using; the setting of the anesthesia machine connector can be connected and used with various devices such as ventilators and anesthesia machines, which is convenient and practical; the pressure gauge penetrates through the inside of the reserved pipe and abuts against the outside of the lower thickened pad, which can monitor the contraction change of the airbag bag body, facilitating timely warning and effectively enhancing the compressive function and leak-proof performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the present invention.

[0016] Figure 2 is a partial structural schematic diagram of the anesthesia machine connector of the present invention.

[0017] Figure 3 is a schematic side-sectional structure diagram of the airbag bag body of the present invention.

[0018] Figure 4 is a schematic top view structure diagram of the connection protection ring of the present invention.

[0019] Figure 5 is a partial top view structure diagram of the anesthesia machine connector of the present invention.

[0020] In the figure:

[0021] 1. Airbag bag body; 2. Anesthesia machine connector; 21. Groove; 22. Inner lining cross bar; 23. Alignment convex column; 3. Airbag tail protrusion; 4. Fixing hole; 5. Bottom insertion tube; 6. Fixing ring; 7. Buffer restraint strip; 8. Internal reinforcing rib; 9. External bending strip; 10. Connection thread; 11. Limit block; 12. Label reinforcement ring; 13. Lower thickened pad; 14. Connection protection ring; 141. Through hole; 142. Reserved pipe; 15. Pressure gauge. DETAILED DESCRIPTION OF THE INVENTION

[0022] The following further describes the present invention with reference to the accompanying drawings:

[0023] Embodiment:

[0024] As shown in the attached Figure 1 to the attached Figure 5As shown in the figure, the present invention provides an anesthetic airbag, which includes an airbag body 1, a bottom intubation tube 5, a fixing ring 6, a buffer restraint strip 7, a label reinforcement ring 12, a lower thickening pad 13, a connecting protective ring 14 and a pressure gauge 15. An anesthetic machine connector 2 is integrally injection-molded on the upper part of the airbag body 1; a tail bulge 3 of the airbag is integrally arranged at the middle position of the lower part of the airbag body 1; a fixing hole 4 is opened at the middle position of the lower part of the tail bulge 3 of the airbag; the fixing hole 4 and the inside of the tail bulge 3 of the airbag cannot communicate with each other; the bottom intubation tubes 5 are integrally injection-molded on the left and right sides of the lower part of the airbag body 1 respectively; the fixing rings 6 are respectively glued to the outer surface of the airbag body 1; the buffer restraint strip 7 passes through the inside of the fixing ring 6 and is inserted into the bottom intubation tube 5; a connecting thread 10 is arranged on the upper part of the anesthetic machine connector 2; a limiting block 11 is arranged on the lower side of the outside of the anesthetic machine connector 2; the label reinforcement ring 12 is integrally arranged at the middle position of the outside of the anesthetic machine connector 2; the lower thickening pad 13 is integrally injection-molded at the intersection of the anesthetic machine connector 2 and the airbag body 1; the connecting protective ring 14 is sleeved on the lower side of the outside of the anesthetic machine connector 2; the pressure gauge 15 is threadedly connected to the outside of the connecting protective ring 14; a groove 21 is integrally compression-molded on the top of the anesthetic machine connector 2, a lining cross strip 22 is glued to the upper side of the inside of the anesthetic machine connector 2, and alignment convex columns 23 are arranged on the left and right sides of the top of the anesthetic machine connector 2.

[0025] In the above-mentioned implementation scheme, specifically, through holes 141 are opened around the inside of the connecting protective ring 14, and a reserved tube 142 is embedded on one side of the inside of the connecting protective ring 14.

[0026] In the above-mentioned implementation scheme, specifically, an internal reinforcing rib 8 is integrally arranged at the middle position of the inside of the airbag body 1, and the internal reinforcing rib 8 is arranged in a crescent shape; external bending strips 9 are integrally compression-molded on both sides of the outside of the airbag body 1.

[0027] In the above-mentioned implementation scheme, specifically, the buffer restraint strip 7 is a "T"-shaped silicone strip, the buffer restraint strip 7 passes through the through hole 141 and is inserted into the bottom intubation tube 5 and fixed with rivets; the buffer restraint strip 7 is riveted to the bottom intubation tube 5.

[0028] In the above-mentioned implementation scheme, specifically, the raw materials of the airbag body 1 and the tail bulge 3 of the airbag are respectively one of natural rubber, nitrile rubber and chloroprene rubber airbags, and the anesthetic machine connector 2 is specifically made of a raw material of a polyvinyl chloride tube.

[0029] In the above embodiments, specifically, the pressure gauge 15 passes through the inside of the reserved pipe 142 and abuts against the outside of the lower thickened pad 13; the pressure gauge 15 specifically uses a pressure gauge of model MIK-Y290.

[0030] The working process of the present invention is as follows: Connect with the pipeline of the anesthesia machine through the anesthesia machine connector 2. Under the action of the connection thread 10, the limit block 11, the groove 21 and the alignment convex column 23, the accurate installation is ensured; under the action of the fixing ring 6 and the buffer restraint strip 7, it is beneficial to play a protective and buffering role when the airbag body 1 expands, ensuring the stability of the airbag body 1 and avoiding the occurrence of explosion; the anesthesia storage airbag of the invention is made of lightweight materials as a whole, which is convenient to carry and use; the setting of the anesthesia machine connector 2 can be connected and used with various devices such as ventilators and anesthesia machines, which is convenient and practical; the pressure gauge 15 passes through the inside of the reserved pipe 142 and abuts against the outside of the lower thickened pad 13, which can monitor the shrinkage change of the airbag body 1, facilitate timely warning, and effectively enhance the compressive function and leak-proof performance.

[0031] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An anesthetic storage airbag, characterized in that, The anesthetic storage airbag includes an airbag body (1), a bottom intubation tube (5), a fixing ring (6), a buffer restraint strip (7), a label reinforcement ring (12), a lower thickening pad (13), a connecting protective ring (14) and a pressure gauge (15). An anesthetic machine connector (2) is integrally injection-molded at the upper part of the airbag body (1); an airbag tail protrusion (3) is integrally provided at the middle position of the lower part of the airbag body (1); a fixing hole (4) is opened at the middle position of the lower part of the airbag tail protrusion (3); the fixing hole (4) and the inside of the airbag tail protrusion (3) are not communicable; the bottom intubation tubes (5) are integrally injection-molded on the left and right sides of the lower part of the airbag body (1) respectively; the fixing rings (6) are glued on the outer surface of the airbag body (1) respectively; the buffer restraint strip (7) passes through the inside of the fixing ring (6) and is inserted into the bottom intubation tube (5); a connecting thread (10) is provided at the upper part of the anesthetic machine connector (2); a limiting block (11) is provided at the lower side of the outside of the anesthetic machine connector (2); the label reinforcement ring (12) is integrally provided at the middle position of the outside of the anesthetic machine connector (2); the lower thickening pad (13) is integrally injection-molded at the intersection of the anesthetic machine connector (2) and the airbag body (1); the connecting protective ring (14) is sleeved on the lower side of the outside of the anesthetic machine connector (2); the pressure gauge (15) is threadedly connected to the outside of the connecting protective ring (14).

2. The anesthetic storage airbag according to claim 1, characterized in that, A groove (21) is integrally compression-molded at the top of the anesthetic machine connector (2), a lining cross strip (22) is glued at the upper side of the inside of the anesthetic machine connector (2), and alignment convex columns (23) are provided at the left and right sides of the top of the anesthetic machine connector (2).

3. The anesthetic storage airbag according to claim 1, characterized in that, Penetration holes (141) are opened around the inside of the connecting protective ring (14), and a reserved tube (142) is embedded on one side of the inside of the connecting protective ring (14).

4. The anesthetic airbag according to claim 1, wherein, The buffer restraint strip (7) is riveted to the bottom intubation tube (5).

5. The anesthetic airbag according to claim 1, wherein An internal reinforcing rib (8) is integrally provided at the middle position of the inside of the airbag body (1), and the internal reinforcing rib (8) is in a crescent shape; external bending strips (9) are integrally compression-molded on both sides of the outside of the airbag body (1).

6. The anesthetic airbag according to claim 1, characterized in that, The buffer restraint strip (7) is specifically a "T"-shaped silicone strip, and the buffer restraint strip (7) passes through the penetration hole (141) and is inserted into the bottom intubation tube (5) and fixed with a rivet.

7. The anesthetic airbag according to claim 1, characterized in that The raw materials of the airbag body (1) and the airbag tail protrusion (3) are respectively one of natural rubber, nitrile rubber and neoprene airbags, and the anesthetic machine connector (2) is specifically made of a raw material of a polyvinyl chloride tube.

8. The anesthetic storage airbag according to claim 1, wherein The pressure gauge (15) passes through the inside of the reserved tube (142) and abuts against the outside of the lower thickening pad (13).

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