CN102029000A - Injection device of anesthetic vaporizer - Google Patents
Injection device of anesthetic vaporizer Download PDFInfo
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- CN102029000A CN102029000A CN 200910235630 CN200910235630A CN102029000A CN 102029000 A CN102029000 A CN 102029000A CN 200910235630 CN200910235630 CN 200910235630 CN 200910235630 A CN200910235630 A CN 200910235630A CN 102029000 A CN102029000 A CN 102029000A
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- charging device
- anesthetic machine
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Abstract
The invention discloses an injection device of an anesthetic vaporizer, which comprises an injection seat, a transition sleeve and a compressing mechanism, wherein the injection seat is used for being connected with an anesthetic vaporizer main body and is provided with a filling port; the transition sleeve is hermetically mounted on the filling port of the injection seat and is provided with a plug hole for the plugging of a plug-in adapter or an injection port sealing pin, the circumferential wall of the plug hole is previously provided with at least two pin holes, and each pin hole is matched with a positioning pin of one corresponding plug-in adapter; and the compressing mechanism is arranged above the transition sleeve and is used for compressing the plug-in adapter or the injection port sealing pin. In the injection device of an anesthetic vaporizer, the different combinations of the positions of the positioning pin and the transition sleeve can realize the composite application of multiple anesthetics, and the additional compressing mechanism can realize zero leakage in the injection process. Besides, based on the matching between a cam and a pin, the compressing mechanism realizes the functions of reliable compression and release prevention.
Description
Technical field
The present invention relates to a kind of anesthetic vaporizer charging device.
Background technology
The dosing method of anesthesia evaporator has three kinds at present: free reperfusion mode (fill), single bolus (quickfill), plug-in type adapter reperfusion mode (keyfill), and anesthesia medicament commonly used has four kinds: isoflurane, sevoflurane, enflurane, halothane.When using plug-in type adapter reperfusion mode, plug-in type adapter one end is suitable with the medicine bottle that the anesthesia medicament is housed, and is used to install medicine bottle, and the plug of the other end inserts the jack that is arranged on the perfusion seat, thereby gets it filled from medicine bottle.
The inventor finds that the plug-in type adaptor plug structures of above-mentioned four kinds of anesthesia medicaments have nothing in common with each other, can not be on same anesthesia evaporator Application of composite.Promptly on same anesthesia evaporator, above-mentioned four kinds of anesthesia medicaments can only use wherein a kind of, and three kinds of anesthesia medicaments can not be used in addition, cause the manufacturing of anesthesia evaporator design iterations, thereby cause the wasting of resources.
Summary of the invention
The object of the invention is to provide a kind of anesthetic machine vaporizer charging device, to realize the Application of composite of multiple anesthesia medicament on an anesthetic machine vaporizer.
For this reason, the invention provides a kind of anesthetic machine vaporizer charging device, it comprises: liquid injection seat, be used for being connected with the main body of anesthesia evaporator, and have dosing mouth on it; Spacer shell, be installed on the dosing mouth of described liquid injection seat hermetically, it has the jack for plug-in type adapter or the insertion of liquid injection port link block, wherein, at least two pin-and-holes have been set in advance on the sidewall around the described jack, wherein, each described pin-and-hole matches with the alignment pin of corresponding a kind of plug-in type adapter; Hold-down mechanism is arranged on the top of described spacer shell, is used to compress described plug-in type adapter or liquid injection port link block.
Preferably, set in advance four pin-and-holes on the sidewall around the jack of above-mentioned spacer shell, wherein, two pin-and-holes in described four pin-and-holes, be positioned on the top sidewall of described jack, all the other two pin-and-holes lay respectively on the described jack side walls.
Preferably, the jack of above-mentioned spacer shell optionally inserts for isoflurane, sevoflurane, enflurane and the employed four kinds of plug-in type adapters of halothane.
Preferably, above-mentioned spacer shell also comprises: sealing gasket is embedded in the head base hole of entering medicine passage and exhaust passage of described jack below.
Preferably, the jack of above-mentioned spacer shell has set in advance three pin-and-holes on the sidewall all around.
Preferably, above-mentioned hold-down mechanism comprises: body is arranged on the top of described spacer shell; Depression bar is arranged in the centre bore of body movably, is used to compress described plug-in type adapter or liquid injection port link block; First flexible member is used to make described depression bar to reset; Cam is fixed on the top of described body; Axle runs through described cam and extends, and it has on the bearing pin that radially extends; And second flexible member, be pressed between the upper end of the lower end of described axle and described depression bar; Wherein, offer the pin slideway and the pin stopper slot of circumferential extension on the outer peripheral sidewall that is positioned at described pin of described cam.
Preferably, above-mentioned hold-down mechanism also comprises: turn-knob is fixedly connected on the top of described axle.
Preferably, the body of above-mentioned hold-down mechanism has the panel that extends in the front side of described spacer shell.
Preferably, above-mentioned second flexible member is a disk spring.
Preferably, this anesthetic machine vaporizer charging device also comprises: multiple plug-in type adapter and liquid injection port sealing pin.
In anesthetic vaporizer charging device of the present invention, by the diverse location combination of alignment pin and spacer shell, realized the Application of composite of multiple anesthesia medicament, the hold-down mechanism of setting up simultaneously can be realized the zero leakage of filling process.In addition, hold-down mechanism cooperates by cam and pin, realized compressing reliable, prevent the function that gets loose.
Except purpose described above, feature and advantage, the present invention also has other purpose, feature and advantage.Below with reference to figure, other purpose, feature and effect of the present invention is described in further detail.
Description of drawings
Constitute this description a part, be used for further understanding accompanying drawing of the present invention and show the preferred embodiments of the present invention, and be used for illustrating principle of the present invention with description.Among the figure:
Fig. 1 shows according to anesthetic machine vaporizer charging device of the present invention;
Fig. 2 shows the employed plug-in type adapter of anesthetic machine vaporizer charging device shown in Figure 1;
Fig. 3 shows the cutaway view of plug-in type adapter shown in Figure 2;
Fig. 4 shows the cutaway view of anesthetic machine vaporizer charging device according to the preferred embodiment of the invention;
Fig. 5 shows the spacer shell according to anesthetic machine vaporizer charging device of the present invention;
Fig. 6 a to Fig. 6 d shows four kinds of plug-in type adapters;
Fig. 7 a to Fig. 7 d shows the sketch map that cooperates of four kinds of plug-in type adapters and spacer shell;
Fig. 8 shows the structural representation of hold-down mechanism; And
Fig. 9 shows the cam of hold-down mechanism and the cooperation sketch map of pin.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are elaborated, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.Identical in the accompanying drawings parts are represented with identical label.
Fig. 1 shows according to anesthetic machine vaporizer charging device of the present invention, and Fig. 2 shows the plug-in type adapter that anesthetic machine vaporizer charging device shown in Figure 1 uses; Fig. 3 shows the cutaway view of plug-in type adapter shown in Figure 2.As shown in Figure 1 to Figure 3, in using the dabbling process of plug-in type adapter, narcotic medicine bottle 11 is housed is installed on the plug-in type adapter 12.One end 121 and the existing anesthetis medicine bottle 11 of plug-in type adapter 12 are suitable, are used to install medicine bottle, and the other end is a plug 123, and be middle for connecting body 122.Particularly, have inlet 123a and air inlet 123b on the plug 123, this inlet 123a communicates with opening for getting medicine 121a by passage 122a, and air inlet 123b communicates with air vent 121b by passage 122b, like this, when being installed on plug-in type adapter 12, medicine bottle can from medicine bottle, get it filled.
Fig. 4 shows the cutaway view of anesthetic machine vaporizer charging device.As shown in Figure 4, liquid injection seat 1 is connected with the main body (not shown) of anesthesia evaporator, has dosing mouth 1a on it.Spacer shell 2 is arranged on the dosing mouth 1a, and is fixing with screw (not shown) and liquid injection seat 1, and the sealing ring 6 that is arranged among the dosing mouth 1a of liquid injection seat 1 has guaranteed sealing nothing leakage between spacer shell 2 and the liquid injection seat 1.
Have into medicine passage 2a and exhaust passage 2b in the spacer shell 2, in entering the head base hole 26 (referring to Fig. 5) of medicine passage 2a and exhaust passage 2b, be inlaid with sealing gasket 7, have feeding opening 7a and air vent 7b on the sealing pad 7, its respectively with spacer shell 2 on advance medicine passage 2a and exhaust passage 2b is corresponding.
In filling process, the inlet 123a of plug 123 and air inlet 123b pass to mutually and get it filled with advance medicine passage 2a and the exhaust passage 2b of spacer shell 2 respectively.When plug-in type adapter 12 took off, the feeding opening 7a and the air vent 7b that liquid injection port link block 5 can be inserted with the sealing gasket 7 that clogs spacer shell 2 leaked to prevent the anesthetics agent.In this process, can utilize 4 pairs of plug-in type adapters 12 of hold-down mechanism or liquid injection port link block 5 to apply thrust.
Fig. 5 shows the spacer shell according to anesthetic machine vaporizer charging device of the present invention.As shown in Figure 5, perfusion seat 3 offers jack 24, and this jack is for the plug 123 of plug-in type adapter 12 and the insertion of liquid injection port link block 5.
Be processed with 4 pin-and- holes 20,21,22,23 on the sidewall around the jack 24, when alignment pin 10 is installed in wherein a certain pin-and- hole 20,21,22,23, can match with a kind of plug-in type adapter respectively, be used to locate the plug-in type adapter, thereby realized the purpose of four kinds of plug-in type adapters Application of composite in same device for casting.
Wherein, pin-and-hole 20 and pin-and-hole 21 are positioned on the top plan of spacer shell 2, and pin-and- hole 22,23 is positioned on the side plane 27,28 of both sides, so, make things convenient for the processing of pin-and-hole 20 and the operation that alignment pin 10 is inserted each pin-and-hole.
Fig. 6 a to Fig. 6 d shows the structure of isoflurane, sevoflurane, enflurane, these four kinds anesthesia of the halothane plug-in type adapter that medicament was used.
Shown in Fig. 6 a, the locating slot 123c of the plug 123 of plug-in type adapter is positioned at the upper right corner.Shown in Fig. 6 b, the locating slot 123c of the plug 123 of plug-in type adapter is positioned at the upper left corner.Shown in Fig. 6 c, the locating slot 123c of the plug 123 of plug-in type adapter is positioned at the left side wall middle part.Shown in Fig. 6 d, the locating slot 123c of the plug 123 of plug-in type adapter is positioned at the right side wall middle part.
Fig. 7 a to Fig. 7 d shows the sketch map that cooperates of four kinds of plug-in type adapters and spacer shell.
Shown in Fig. 7 a, alignment pin 10 inserts the locating slot 123c from the upper right side of plug 123.Shown in Fig. 7 a, alignment pin 10 inserts the locating slot 123c from the upper left side of plug 123.Shown in Fig. 7 c, alignment pin 10 inserts the locating slot 123c from the left side central portion of plug 123.Shown in Fig. 7 c, alignment pin 10 inserts the locating slot 123c from the right side central of plug 123.
Realized that so the insertion of four kinds of common plug-in type adapters fixes, can realize the Application of composite of four kinds of anesthesia medicaments.
It may occur to persons skilled in the art that two or three occasion in only using four kinds of common anesthetics also can only be provided with two or three pin-and-holes.
Fig. 8 shows the structural representation of hold-down mechanism, and Fig. 9 shows the cam of hold-down mechanism and the cooperation sketch map of pin.As Fig. 8 and shown in Figure 9, hold-down mechanism comprises: body 49, turn-knob 46, depression bar 41, first flexible member 42, cam 47, axle 44 and second flexible member 43.Below each parts and mutual relation thereof are described.
It is fixing with turn-knob 46 with screw 45 behind the centre bore of cam 47 that axle or rotating shaft 44 run through, and has pin-and-hole on it, is provided with in the pin-and-hole on the bearing pin 48 that radially extends, and can slide along the slideway on the cam 471 when rotating shaft 44 is rotated.And second flexible member 43 as disk spring, be pressed between the upper end of axle 44 lower end and depression bar 41, be used to transmit coupling mechanism force.Spring 42 resets wherein depression bar during as non-impaction state, cam 47 be positioned at pin 44 on offer the pin slideway 471 and the pin stopper slot 472 of circumferential extension.
In conjunction with Fig. 6 and Fig. 7, have slideway 471 and stopper slot 472 on the cam 47, when rotating shaft 44 turned an angle, it promoted butterfly spring 43, and then promotion depression bar 41 moves down.In this process, pin 48 also moves down along slideway 471 along with the rotation of rotating shaft, is stuck at last in the stopper slot 472, compresses the plug or the liquid injection port link block of plug-in type adapter, simultaneously because the locking effect of stopper slot 472 has also prevented getting loose of hold-down mechanism.
By above description as can be seen, in the preferred embodiment of the present invention,, can realize the Application of composite of multiple anesthesia medicament by the diverse location combination of alignment pin and spacer shell; And set up the zero leakage that hold-down mechanism can be realized filling process.In addition, hold-down mechanism cooperates by cam and pin, realized compressing reliable, prevent the function that gets loose.
Be the preferred embodiments of the present invention only below, be not limited to the present invention, for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an anesthetic machine vaporizer charging device is characterized in that, comprising:
Liquid injection seat (1) is used for being connected with the main body of anesthesia evaporator, has dosing mouth (1a) on it;
Spacer shell (2), be installed on the dosing mouth (1a) of described liquid injection seat (1) hermetically, it has the jack (24) for plug-in type adapter (12) or liquid injection port link block (5) insertion, wherein, at least two pin-and-holes (20,21,22,23) have been set in advance on the sidewall around the described jack (24), wherein, each described pin-and-hole (21,22,23,24) matches with the alignment pin (10) of corresponding a kind of plug-in type adapter;
Hold-down mechanism (4) is arranged on the top of described spacer shell (2), is used to compress described plug-in type adapter (12) or liquid injection port link block (5).
2. anesthetic machine vaporizer charging device according to claim 1 is characterized in that,
Set in advance four pin-and-holes (20,21,22,23) on the sidewall around the jack (24) of described spacer shell (2),
Wherein, two pin-and-holes (20,21) in described four pin-and-holes (20,21,22,23) are positioned on the top sidewall of described jack (24), and all the other two pin-and-holes (22,23) lay respectively on described jack (24) side walls.
3. anesthetic machine vaporizer charging device according to claim 2 is characterized in that,
The jack (24) of described spacer shell (2) optionally inserts for isoflurane, sevoflurane, enflurane and the employed four kinds of plug-in type adapters of halothane.
4. anesthetic machine vaporizer charging device according to claim 1 is characterized in that, described spacer shell (2) comprising: sealing gasket (7) is embedded in the head base hole (26) of advancing medicine passage (2a) and exhaust passage (2b) of described jack (24) below.
5. anesthetic machine vaporizer charging device according to claim 1 is characterized in that,
Three pin-and-holes (20,21,22) have been set in advance on the sidewall around the jack (24) of described spacer shell (2).
6. anesthetic machine vaporizer charging device according to claim 1 is characterized in that described hold-down mechanism comprises:
Body (49) is arranged on the top of described spacer shell (2);
Depression bar (41) is arranged in the centre bore of body (49) movably, is used to compress described plug-in type adapter (12) or liquid injection port link block (5);
First flexible member (42) is used to make described depression bar (41) to reset;
Cam (47) is fixed on the top of described body (49);
Axle (44) runs through described cam (47) and extends, and it has on the bearing pin (48) that radially extends; And
Second flexible member (43) is pressed between the upper end of the lower end of described axle (44) and described depression bar (41);
Wherein, offer the pin slideway (471) and the pin stopper slot (472) of circumferential extension on the outer peripheral sidewall that is positioned at described pin (48) (473) of described cam (47).
7. anesthetic machine vaporizer charging device according to claim 6 is characterized in that described hold-down mechanism also comprises:
Turn-knob (46) is fixedly connected on the top of described axle (44).
8. anesthetic machine vaporizer charging device according to claim 6 is characterized in that,
Described body (49) has the panel (491) that extends in the front side of described spacer shell (2).
9. anesthetic machine vaporizer charging device according to claim 1 is characterized in that,
Described second flexible member (43) is a disk spring.
10. according to each described anesthetic machine vaporizer charging device in the claim 1 to 9, it is characterized in that, also comprise:
Multiple plug-in type adapter (12) and liquid injection port sealing pin (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910235630 CN102029000B (en) | 2009-09-30 | 2009-09-30 | Injection device of anesthetic vaporizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910235630 CN102029000B (en) | 2009-09-30 | 2009-09-30 | Injection device of anesthetic vaporizer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102029000A true CN102029000A (en) | 2011-04-27 |
| CN102029000B CN102029000B (en) | 2013-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910235630 Active CN102029000B (en) | 2009-09-30 | 2009-09-30 | Injection device of anesthetic vaporizer |
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| Country | Link |
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| CN (1) | CN102029000B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527739A (en) * | 2012-07-05 | 2014-01-22 | 上海医疗器械股份有限公司 | Lever type coupling mechanism |
| CN103908723A (en) * | 2013-01-09 | 2014-07-09 | 深圳迈瑞生物医疗电子股份有限公司 | Multi-evaporator mutual interlocking mechanism |
| WO2019075753A1 (en) * | 2017-10-20 | 2019-04-25 | 深圳迈瑞生物医疗电子股份有限公司 | Anesthetic evaporator and anesthesia machine |
| WO2021134371A1 (en) * | 2019-12-30 | 2021-07-08 | 深圳迈瑞生物医疗电子股份有限公司 | Anesthesia evaporator, anesthesia machine, and control method for anesthesia evaporator |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110585541A (en) * | 2019-10-10 | 2019-12-20 | 常州赛乐医疗技术有限公司 | Dosing sealing structure, evaporator using same and use method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4308865A (en) * | 1979-10-19 | 1982-01-05 | Airco, Inc. | Interlock system for anesthetic vaporizers |
| CN1038938A (en) * | 1988-06-24 | 1990-01-24 | 蒋泰荣 | Anaethetic evaporator and the method for using with respiratory organ (or anesthetic machine) coupling |
| US6585016B1 (en) * | 2002-03-15 | 2003-07-01 | Datex-Ohmeda, Inc. | Keyed anesthetic vaporizer filling system |
-
2009
- 2009-09-30 CN CN 200910235630 patent/CN102029000B/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527739A (en) * | 2012-07-05 | 2014-01-22 | 上海医疗器械股份有限公司 | Lever type coupling mechanism |
| CN103908723A (en) * | 2013-01-09 | 2014-07-09 | 深圳迈瑞生物医疗电子股份有限公司 | Multi-evaporator mutual interlocking mechanism |
| WO2019075753A1 (en) * | 2017-10-20 | 2019-04-25 | 深圳迈瑞生物医疗电子股份有限公司 | Anesthetic evaporator and anesthesia machine |
| US12076491B2 (en) | 2017-10-20 | 2024-09-03 | Shenzhen Mindray Bio-Medical Electronics Co., Ltd. | Anesthetic evaporator and anesthesia machine |
| WO2021134371A1 (en) * | 2019-12-30 | 2021-07-08 | 深圳迈瑞生物医疗电子股份有限公司 | Anesthesia evaporator, anesthesia machine, and control method for anesthesia evaporator |
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| CN102029000B (en) | 2013-08-14 |
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