Dosing sealing adapter of deflurane volatilization tank

Abstract

The utility model relates to the technical field of adapters, and discloses a dosing sealing adapter of a desflurane volatilization tank, which comprises a bottle body joint and a plug-in joint, the bottle body joint is sleeved at an opening at the top end of a storage bottle in a threaded manner, and the plug-in joint is inserted into an interface in the desflurane volatilization tank. The top end of the bottle body connector is communicated with a metal corrugated pipe, the inner wall of the top end of the plug-in connector is in threaded connection with a detachable connector, and the top end of the detachable connector is communicated with one end of the metal corrugated pipe. At the moment, the metal corrugated pipe is in the state that the middle is high and the two ends are low, the desflurane in the metal corrugated pipe can quickly flow into the bottle body connector and the plug-in connector, the desflurane in the plug-in connector can flow into the desflurane volatilization tank, and at the moment, the desflurane cannot be spilled out by pulling out the plug-in connector.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of adapter, specifically is a medicine adding sealing adapter of desflurane volatilization tank. BACKGROUND

[0002] Desflurane is a common inhaled anesthetic, because its boiling point is low (22.5 ℃, standard atmospheric pressure), it must be placed in a sealed container during storage and transportation. At present, when medicine is added to the desflurane volatilization tank, there are special requirements for the medicine adding port. On the one hand, it is necessary to ensure that the liquid medicine does not spray out due to the positive pressure in the medicine storage bottle and the volatilization tank during the medicine adding process; on the other hand, it is necessary to prevent the leakage of anesthetic gas to ensure the safety of medical staff and the environment is not polluted.

[0003] The existing desflurane medicine adding device has many problems. For example, the common flow-i desflurane medicine adding port has a complex structure, a transmission pin is installed between the mandrel and the port, and the channel is opened by pushing the transmission pin and the mandrel to move when the medicine storage bottle is inserted, so that the anesthetic flows in. This design needs to press the medicine storage bottle downward when using, and the adapter on the medicine storage bottle is clamped into the port. When it is necessary to disconnect, the medicine storage bottle still needs to be pulled out, and desflurane is easy to leak during the pulling-out process and then be inhaled by people, which affects the body. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a medicine adding sealing adapter of desflurane volatilization tank to solve the problems in the above background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a medicine adding sealing adapter of desflurane volatilization tank, including bottle body joint, plug-in joint, the bottle body joint is sleeved in the opening at the top of the storage bottle, the plug-in joint is inserted into the port in the desflurane volatilization tank, the top of the bottle body joint is communicated with the metal bellows, the inner wall of the top of the plug-in joint is connected with the detachable connector, the top of the detachable connector is communicated with one end of the metal bellows, the inner wall of the plug-in joint is fixedly installed with the lower pressing piece.

[0006] Further, the bottle body joint is communicated with the exhaust pipe, one end of the exhaust pipe away from the bottle body joint is communicated with the medical air filter.

[0007] Further, the exhaust pipe is made of rigid plastic material, the exhaust pipe is inverted V-shaped, and the connection between the exhaust pipe and the bottle body joint is lower than the highest end of the exhaust pipe.

[0008] Further, the bottom end of the detachable connector is fixedly installed with the sealing pad one, and the sealing pad one is tightly pressed on the inner wall of the top of the plug-in joint.

[0009] Further, the outer wall of the plug-in connector is fixedly provided with an O-shaped ring and a sealing gasket, the sealing gasket is pressed on the top of the upper interface of the sevoflurane volatilization tank, and the O-shaped ring is tightly attached to the inner wall of the upper interface of the sevoflurane volatilization tank.

[0010] Further, the outer wall of the plug-in connector is fixedly provided with an O-shaped ring and a sealing gasket, the sealing gasket is pressed on the top of the upper interface of the sevoflurane volatilization tank, and the O-shaped ring is tightly attached to the inner wall of the upper interface of the sevoflurane volatilization tank.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1, when needing to stop adding medicine, only need to put down the storage bottle, make the storage bottle opening upward, at this time, the metal bellows is in the state of middle high two ends bottom, the sevoflurane in the metal bellows will flow into the bottle body connector and plug-in connector quickly, the sevoflurane in the plug-in connector will flow into the sevoflurane volatilization tank, at this time, pulling out the plug-in connector will not cause the sevoflurane to spill out;

[0013] 2, the detachable connector is used to connect the metal bellows and the plug-in connector, compared with directly connecting the metal bellows and the plug-in connector, the assembly difficulty can be effectively reduced, when connecting the plug-in connector and the detachable connector, only need to rotate the plug-in connector, and the metal bellows will not be driven to rotate, the lower pressing piece is arranged in the plug-in connector and is used to open the interface on the sevoflurane volatilization tank when the plug-in connector is inserted, the lower pressing piece can drive the pin and the mandrel, and then the interface on the sevoflurane volatilization tank is opened;

[0014] 3, the exhaust pipe is arranged and used to ensure that the sevoflurane can flow in the storage bottle, the bottle body connector, the metal bellows, the detachable connector and the plug-in connector, the whole flow channel will not have the problem that the sevoflurane cannot flow due to the difference between internal and external pressure, and the medical air filter can effectively prevent the pollutants in the air from entering the exhaust pipe. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a structural schematic view of the bottle body connector, the plug-in connector, the metal bellows and the detachable connector of the utility model;

[0017] Figure 3 It is a structural schematic view of the utility model Figure 2 It is a structural schematic view of the utility model;

[0018] Figure 4 It is a structural schematic view of the utility model Figure 2 It is a structural schematic view of the utility model;

[0019] Figure 5 It is a structure schematic view of the detachable connector and the plug-in connector according to the utility model.

[0020] In the figure: 1, bottle connector; 2, plug-in connector; 3, storage bottle; 4, halothane volatilization tank; 5, metal bellows; 6, detachable connector; 7, exhaust pipe; 8, medical air filter; 9, O-ring; 10, sealing gasket one; 11, sealing gasket two; 12, lower pressing piece; 13, support body; 14, pressing plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of halothane volatilization tank's dosing sealing adapter, including bottle connector 1, plug-in connector 2, bottle connector 1 is screwed in the top opening of storage bottle 3, plug-in connector 2 is inserted into the interface in halothane volatilization tank 4, the top of bottle connector 1 is communicated with metal bellows 5, the top inner wall of plug-in connector 2 is threadedly connected with detachable connector 6, the top of detachable connector 6 is communicated with one end of metal bellows 5, the inner wall of plug-in connector 2 is fixedly installed with lower pressing piece 12, using bendable metal bellows 5 connects bottle connector 1 and detachable connector 6, further connect bottle connector 1 and plug-in connector 2, when dosing, storage bottle 3 can be picked up, so that storage bottle 3 opening is downward, halothane flows out from storage bottle 3 under the action of gravity, then sequentially flows through bottle connector 1, metal bellows 5, detachable connector 6, plug-in connector 2 after from the interface on halothane volatilization tank 4 into halothane volatilization tank 4, when needing to stop dosing, just put down storage bottle 3, so that storage bottle 3 opening is upward, metal bellows 5 is in the state of middle high two ends bottom at this time, halothane in metal bellows 5 will quickly flow into bottle connector 1 and plug-in connector 2, halothane in plug-in connector 2 will flow into halothane volatilization tank 4, at this time, plug-in connector 2 is pulled out and will not cause halothane to spill, using detachable connector 6 connects metal bellows 5 and plug-in connector 2, relative to directly connecting metal bellows 5, plug-in connector 2, can effectively reduce assembly difficulty, when connecting plug-in connector 2 and detachable connector 6, just need to rotate plug-in connector 2, and metal bellows 5 will not be driven to rotate, set lower pressing piece 12 in plug-in connector 2 for when inserting plug-in connector 2, lower pressing piece 12 can drive pin and mandrel, to ensure that the interface on halothane volatilization tank 4 is opened;

[0023] The bottle body joint 1 is communicated with an exhaust pipe 7, and the exhaust pipe 7 is communicated with a medical air filter 8 at an end away from the bottle body joint 1. The exhaust pipe 7 is arranged to ensure that when the desflurane flows in the storage bottle 3, the bottle body joint 1, the metal corrugated pipe 5, the detachable connector 6 and the plug-in connector 2, the entire flow channel will not have a problem of internal and external pressure difference causing the desflurane to be unable to flow. The medical air filter 8 is arranged to effectively prevent pollutants in the air from entering the exhaust pipe 7.

[0024] The exhaust pipe 7 is made of rigid plastic material and is in an inverted V shape. The connection between the exhaust pipe 7 and the bottle body joint 1 is lower than the highest end of the exhaust pipe 7. This design can effectively prevent the desflurane entering the bottle body joint 1 from flowing out of the exhaust pipe 7 when the storage bottle 3 is placed upside down, thereby avoiding leakage of the desflurane.

[0025] The bottom end of the detachable connector 6 is fixedly installed with a sealing gasket I 10, which is tightly pressed against the inner wall of the top end of the plug-in connector 2. The sealing gasket I 10 is arranged to increase the sealing performance of the connection between the detachable connector 6 and the plug-in connector 2, thereby avoiding leakage of the desflurane from the connection between the plug-in connector 2 and the detachable connector 6.

[0026] The outer wall of the plug-in connector 2 is fixedly sleeved with an O-ring 9 and a sealing gasket II 11. The sealing gasket II 11 is pressed against the top of the upper interface of the desflurane evaporation tank 4, and the O-ring 9 is tightly attached to the inner wall of the upper interface of the desflurane evaporation tank 4. The O-ring 9 and the sealing gasket II 11 are arranged to form two layers of leakage prevention, which can effectively prevent leakage of the desflurane from the plug-in connector 2 and the upper interface of the desflurane evaporation tank 4.

[0027] The outer wall of the plug-in connector 2 is fixedly installed with three pressing plates 14, which are circumferentially arrayed on the plug-in connector 2. The outer wall of the plug-in connector 2 is provided with a support body 13 which is integrally formed. The top of the support body 13 is fixedly connected with the pressing plates 14. The pressing plates 14 are arranged to facilitate the downward pressing of the plug-in connector 2 by medical staff, thereby tightly clamping the plug-in connector 2 into the upper interface of the desflurane evaporation tank 4. The support body 13 is arranged to support the pressing plates 14 and prevent the pressing plates 14 from being broken during pressing.

[0028] Working principle: in use, unscrew the bottle cap on the storage bottle 3, then screw the bottle body joint 1 into the opening at the top of the storage bottle 3, then turn the detachable joint 6 to align the plug-in joint 2, so that the plug-in joint 2 and the detachable joint 6 are connected together, then align the plug-in joint 2 with the interface on the halothane volatilization tank 4, press the pressing plate 14 to tightly press the plug-in joint 2 into the interface of the halothane volatilization tank 4, as the plug-in joint 2 is inserted, the lower pressing piece 12 pushes the transmission pin and the mandrel to move to open the channel in the interface, then hold the storage bottle 3 with the other hand, with the opening of the storage bottle 3 facing downward, the halothane flows out from the storage bottle 3 under the action of gravity, then successively flows through the bottle body joint 1, the metal bellows 5, the detachable joint 6, the plug-in joint 2, and enters the halothane volatilization tank 4 from the interface on the halothane volatilization tank 4, when it is needed to stop adding medicine, just put down the storage bottle 3, so that the opening of the storage bottle 3 faces upward, at this time the metal bellows 5 is in the state of middle high and both ends bottom, the halothane in the metal bellows 5 quickly flows into the bottle body joint 1 and the plug-in joint 2, the halothane in the plug-in joint 2 flows into the halothane volatilization tank 4, at this time, pulling out the plug-in joint 2 will not cause the halothane to spill out.

[0029] Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without making creative labor belong to the range protected by the utility model.

Claims

1. A dosing sealing adapter for a desflurane vaporizer, comprising a bottle body connector (1) and an insertion connector (2), characterized in that: The bottle connector (1) is threaded onto the top opening of the storage bottle (3). The insert connector (2) is inserted into the interface inside the desflurane vaporizer (4). The top of the bottle connector (1) is connected to the metal bellows (5). The inner wall of the top of the insert connector (2) is threaded with a detachable connector (6). The top of the detachable connector (6) is connected to one end of the metal bellows (5). A lower pressure plate (12) is fixedly installed on the inner wall of the insert connector (2).

2. The dosing sealing adapter for a desflurane volatilization tank according to claim 1, characterized in that: An exhaust pipe (7) is connected to the bottle connector (1), and a medical air filter (8) is connected to the end of the exhaust pipe (7) away from the bottle connector (1).

3. The dosing sealing adapter for a desflurane volatilization tank according to claim 2, characterized in that: The exhaust pipe (7) is made of rigid plastic material. The exhaust pipe (7) is inverted V-shaped. The connection between the exhaust pipe (7) and the bottle connector (1) is lower than the highest end of the exhaust pipe (7).

4. The dosing sealing adapter for a desflurane volatilization tank according to claim 1, characterized in that: A sealing gasket (10) is fixedly installed at the bottom end of the detachable connector (6), and the sealing gasket (10) is pressed tightly against the inner wall of the top of the insert connector (2).

5. The dosing sealing adapter for a desflurane volatilization tank according to claim 1, characterized in that: The outer wall of the insert connector (2) is fixedly fitted with an O-ring (9) and a sealing gasket (11). The sealing gasket (11) is pressed on the top of the interface of the desflurane vaporizer (4), and the O-ring (9) is tightly attached to the inner wall of the interface of the desflurane vaporizer (4).

6. The dosing sealing adapter for a desflurane volatilization tank according to claim 1, characterized in that: The outer wall of the insert connector (2) is fixedly installed with a pressing plate (14). There are three pressing plates (14) arranged in a circumferential array on the insert connector (2). The outer wall of the insert connector (2) is provided with an integrally formed support body (13). The top of the support body (13) is fixedly connected to the pressing plate (14).

Images