CN216456519U - Four-way cock for anesthesia operation - Google Patents
Four-way cock for anesthesia operation Download PDFInfo
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- CN216456519U CN216456519U CN202121654568.7U CN202121654568U CN216456519U CN 216456519 U CN216456519 U CN 216456519U CN 202121654568 U CN202121654568 U CN 202121654568U CN 216456519 U CN216456519 U CN 216456519U
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Abstract
The utility model discloses a four-way cock for anesthesia surgery, which comprises a four-way joint body, wherein the four-way joint body comprises an infusion joint, a liquid outlet joint, and a first injection joint and a second injection joint which are used for injecting anesthetic, the four-way joint body is in a cross shape, the infusion joint, the liquid outlet joint, the first injection joint and the second injection joint are all cylindrical joints, the infusion joint and the liquid outlet joint are oppositely arranged, and the infusion joint and the second injection joint are both one-way joints. The utility model has the advantages of convenient anesthesia administration in the operation, convenient observation, protection of medical personnel for safety and prevention of occupational exposure and reduction of operation risk.
Description
Technical Field
The utility model relates to the field of medical instruments, in particular to a four-way cock for anesthesia surgery.
Background
In the general anesthesia operation process, the vein channel is required to maintain anesthesia and the administration is carried out briefly, at present, the general joint is adopted in the anesthesia operation, and the problems are that 1, the range of an anesthesia administration pipeline is limited due to the fact that an aseptic operation table board and an aseptic treatment towel cover up, and the anesthesia administration pipeline is not beneficial to anesthesia addition and rescue administration; the observation of whether the front section of the indwelling needle (central venous channel) is broken is also not facilitated, and if the broken section is not treated in time, the anesthetic injected by the injection pump flows backwards and reflows, so that the patient is under anesthesia, revives in the operation, and has abnormal vital signs and the like; 2. after the anesthetic is manually injected in the operation, the anesthetic is easily punctured by a needle head of an injector, is exposed in the occupation and is infected with infectious diseases; 3. when the infusion apparatus is emptied, liquid and blood in the vein flow back to block the indwelling needle and cvc, so that cvc complication blockage and thrombus are caused, the operation risk is increased, meanwhile, anesthetic flows back to the infusion apparatus, and after the anesthetic operation is completed, the awakening of a patient is influenced by the anesthetic which still remains in the infusion apparatus and flows back.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the utility model provides a four-way cock for anesthesia surgery, which has the advantages of facilitating anesthesia administration in the surgery, facilitating observation, protecting medical personnel from occupational exposure and reducing surgical risks.
The technical scheme of the utility model is as follows:
the utility model provides a four-way cock for anesthesia operation, includes the four-way joint body, the four-way joint body connects and connects with the second injection including infusion joint, play liquid joint and two first injections that are used for injecting the narcotic, the four-way joint body is cross, infusion connects, goes out liquid joint, first injection connects and the second injection connects and is the columniform joint, just the infusion connect with it sets up to go out liquid joint opposition, the infusion connect with the second injection connects and is the one-way joint.
The working principle of the technical scheme is as follows:
the connector of the liquid outlet joint is connected with the infusion tube, one end of the infusion tube is connected with the connector of the liquid outlet joint, the other end of the infusion tube is provided with an indwelling needle or an existing extension joint for inserting a blood vessel of a patient, the other section of the infusion tube can be connected through the extension joint, the length of the whole infusion tube is increased, and medical staff can conveniently and visually observe whether the front section of the indwelling needle is broken or not at any time; the first injection joint is externally connected with an anesthetic injection pump, anesthetic is continuously pumped in the operation process, and the second injection joint can manually inject anesthetic through an injector according to the requirements in the operation; the transfusion connector and the second injection connector which are arranged in a one-way mode can effectively avoid the phenomenon that the anesthetic flows back due to the fact that the indwelling needle is not smooth, the anesthetic enters the transfusion device to cause over-shallow anesthesia of a patient, and the patient revives in an operation.
In a further technical scheme, a heparin cap is arranged at the interface of the first injection connector and can prevent blood backflow and anticoagulation.
In a further technical scheme, a buckle cover is arranged at the interface of the second injection connector, and a second one-way valve is arranged inside the second injection connector; the joint of the first injection joint and the anesthetic injection pump can be fixed by using a medical adhesive tape in the operation process, so that the medicine is troublesome to add, the second one-way valve is used for unidirectionally injecting the medicine, the operation is convenient, and the liquid can be prevented from flowing outwards; when the medicine is injected, the buckle cover is opened, and the medicine can be added by directly inserting the injector.
In a further technical scheme, the second check valve comprises a second mounting base plate, a check membrane and a support column, the second mounting base plate is a disc-shaped solid base plate, the arc-shaped side edge of the second mounting base plate is attached to the arc-shaped inner wall of the second injection connector, the second mounting base plate is close to one end face of the cross-shaped connector body, the support column is arranged between the check membrane and the second mounting base plate, and the center of the second mounting base plate is provided with a through hole for injecting anesthetic.
Can effectually prevent the backward flow through one-way membrane and second mounting plate, when injecting the medicine, only need insert the through-hole with the front end of syringe and pass one-way membrane, direct injection can, because the front end of syringe is in the one-way membrane of disect insertion, consequently this syringe need not set up the syringe needle alright accomplish the injection, the effectual medical personnel of having avoided the syringe needle to stab, cause occupational injury, simultaneously because one-way membrane is flexible material, when the front end of syringe is inserted from the cross incision of one-way membrane, one-way membrane can hug closely the refractor and prevent liquid leakage and backward flow in the four-way joint body.
In a further technical scheme, an interface of the infusion joint is connected with an infusion device, a first one-way valve is arranged inside the infusion joint and comprises a first mounting base plate, a one-way membrane and a strut, the first mounting base plate is a disc-shaped net-shaped base plate, the arc-shaped side edge of the first mounting base plate is attached to the arc-shaped inner wall of the infusion joint, the one-way membrane is arranged on one end face, close to the cross-shaped cross of the four-way joint body, of the first mounting base plate, and the strut is arranged between the one-way membrane and the first mounting base plate; because first mounting panel is network structure to do not influence the forward flow of infusion, can effectively prevent liquid backward flow through one-way membrane and branch simultaneously, reduce the operation risk.
In a further technical scheme, the one-way membrane is a hemispherical arc-shaped membrane, and a cross notch for preventing backflow is arranged at the bulge of the one-way membrane.
The utility model has the beneficial effects that:
1. the first injection connector and the second injection connector are used for facilitating the administration of anesthesia during the operation;
2. whether the anesthetic is effective or not in the operation is favorably observed, and over-shallow anesthesia and awakening in the operation caused by reflux are reduced;
3. occupational exposure is prevented, and safety guarantee of medical staff is improved;
4. the heparin cap can prevent blood backflow and anticoagulation.
Drawings
FIG. 1 is a schematic view of a four-way cock for use in anesthesia procedures in accordance with an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a unidirectional film according to an embodiment of the present invention.
Description of reference numerals:
the device comprises a 1-four-way connector body, a 2-second mounting base plate, a 3-buckle cover, a 4-second injection connector, a 5-first mounting base plate, a 6-infusion connector, a 7-support, an 8-one-way membrane, a 9-first injection connector, a 10-heparin cap, an 11-liquid outlet connector and a 12-cross cut.
Detailed Description
The embodiments of the present invention will be further described with reference to the accompanying drawings.
Example (b):
as shown in fig. 1, a four-way cock for anesthesia surgery comprises a four-way joint body 1, wherein the four-way joint body 1 comprises an infusion joint 6, a liquid outlet joint 11, and a first injection joint 9 and a second injection joint 4 which are used for injecting anesthetic, the four-way joint body 1 is in a cross shape, the infusion joint 6, the liquid outlet joint 11, the first injection joint 9 and the second injection joint 4 are all cylindrical joints, the infusion joint 6 and the liquid outlet joint 11 are oppositely arranged, and the infusion joint 6 and the second injection joint 4 are both one-way joints.
The working principle of the technical scheme is as follows:
the connector of the liquid outlet joint 11 is connected with the infusion tube, one end of the infusion tube is connected with the connector of the liquid outlet joint 11, the other end of the infusion tube is provided with an indwelling needle or an existing extension joint for inserting a blood vessel of a patient, the other section of the infusion tube can be connected through the extension joint, the length of the whole infusion tube is increased, and medical staff can conveniently and visually observe whether the front section of the indwelling needle is broken or not at any time; the first injection connector 9 is externally connected with an anesthetic injection pump, anesthetic is continuously pumped in the operation process, and the second injection connector 4 can manually inject anesthetic through an injector according to the requirements in the operation; the transfusion connector 6 and the second injection connector 4 which are arranged in a one-way can effectively avoid the phenomenon that the anesthetic flows back due to the fact that the indwelling needle is not smooth and enters the transfusion device to cause over-shallow anesthesia of the patient and awakening in the operation.
In another embodiment, a heparin cap 10 is disposed at the interface of the first injection connector 9, and the heparin cap 10 can prevent blood backflow and anticoagulation.
In another embodiment, a buckle cover 3 is arranged at the interface of the second injection connector 4, and a second one-way valve is arranged inside the second injection connector 4; because the connection part of the first injection joint 9 and the anesthetic injection pump can be fixed by using a medical adhesive tape in the operation process, the medicine is difficult to add, the second one-way valve is used for injecting the medicine in a one-way, the operation is convenient, and the liquid can be prevented from flowing outwards, meanwhile, the buckle cover 3 is arranged at the interface of the second injection joint 4, the buckle cover 3 is directly inserted into the interface in a threaded connection mode or in interference fit, the interface is tightly sealed, and the liquid is further prevented from flowing outwards; when injecting the medicine, the buckle cover 3 is opened, and the medicine can be added by directly inserting the injector.
In another embodiment, the second one-way valve includes a second mounting plate 2, a one-way membrane 8 and a pillar 7, the second mounting plate 2 is a disc-shaped solid plate, an arc-shaped side edge of the second mounting plate 2 is attached to an arc-shaped inner wall of the second injection connector 4, the one-way membrane 8 is disposed on one end surface of the second mounting plate 2 close to the cross-shaped intersection of the four-way connector body 1, the pillar 7 is disposed between the one-way membrane 8 and the second mounting plate 2, and a through hole for injecting anesthetic is disposed in the center of the second mounting plate 2.
Can effectual backflow prevention through one-way membrane 8 and second mounting plate 2, when injecting the medicine, only need insert the through-hole with the front end of syringe and pass one-way membrane 8, direct injection can, because the front end of syringe is in the one-way membrane 8 of disect insertion, consequently this syringe need not set up the syringe needle alright accomplish the injection, the effectual medical personnel of having avoided the syringe needle to stab, cause occupational injury, simultaneously because one-way membrane 8 is flexible material, when the front end of syringe was inserted from one-way membrane 8's cross incision 12, refractor can be hugged closely to one-way membrane 8 and liquid leakage and the backward flow in the four-way joint body 1 is prevented.
In another embodiment, an interface of the infusion connector 6 is connected with an infusion apparatus, a first one-way valve is arranged inside the infusion connector 6, the first one-way valve comprises a first mounting base plate 5, a one-way membrane 8 and a strut 7, the first mounting base plate 5 is a disc-shaped reticular base plate, an arc-shaped side edge of the first mounting base plate 5 is attached to an arc-shaped inner wall of the infusion connector 6, the one-way membrane 8 is arranged on one end face of the first mounting base plate 5, which is close to the cross-shaped intersection of the four-way connector body 1, and the strut 7 is arranged between the one-way membrane 8 and the first mounting base plate 5; because first mounting panel is network structure to do not influence the forward flow of infusion, can effectively prevent liquid backward flow through one-way membrane 8 and branch simultaneously, reduce the operation risk.
In another embodiment, the one-way membrane 8 is a hemispherical arc-shaped membrane, and the protrusion of the one-way membrane 8 is provided with a cross-shaped notch 12 for preventing backflow.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (7)
1. The utility model provides a four-way cock for anesthesia operation, includes the four-way connection body, its characterized in that, the four-way connection body connects and connects with the second injection including infusion joint, play liquid joint and two first injections that are used for injecting narcotic, the four-way connection body is cross, infusion joint, play liquid joint, first injection joint and second injection joint are the columniform joint, just the infusion connect with it sets up to go out liquid joint opposition, the infusion connect with the second injection connects and is the one-way connection.
2. The four-way cock for use in anesthesia procedures of claim 1, wherein a heparin cap is provided at the interface of said first injection adapter.
3. The four-way cock for anesthesia surgery of claim 1, wherein a snap cap is provided at the interface of said second injection adapter and a second one-way valve is provided inside said second injection adapter.
4. The four-way cock for anesthesia surgery of claim 3, wherein said second one-way valve comprises a second mounting plate, a one-way membrane and a pillar, said second mounting plate is a disk-shaped solid plate, the arc-shaped side of said second mounting plate is attached to the arc-shaped inner wall of said second injection connector, one end surface of said second mounting plate near the cross of said four-way connector body is provided with said one-way membrane, said pillar is disposed between said one-way membrane and said second mounting plate, and the center of said second mounting plate is provided with a through hole for injecting anesthetic.
5. The four-way cock for anesthesia surgery of claim 1, wherein an infusion set is connected to the interface of said infusion connector, and a first one-way valve is provided inside said infusion connector.
6. The four-way cock for anesthesia surgery of claim 5, wherein said first one-way valve comprises a first mounting plate, a one-way membrane and a pillar, said first mounting plate is a disk-shaped net-shaped plate, the arc-shaped side of said first mounting plate is attached to the arc-shaped inner wall of said infusion connector, one end surface of said first mounting plate near the cross-shaped intersection of said four-way connector body is provided with said one-way membrane, and said pillar is disposed between said one-way membrane and said first mounting plate.
7. A four-way cock for use in anaesthesia procedures as claimed in claim 4 or 6, characterised in that the one-way diaphragm is a hemispherical arcuate diaphragm, the projection of which is provided with a cross cut to prevent reflux.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121654568.7U CN216456519U (en) | 2021-07-19 | 2021-07-19 | Four-way cock for anesthesia operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121654568.7U CN216456519U (en) | 2021-07-19 | 2021-07-19 | Four-way cock for anesthesia operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216456519U true CN216456519U (en) | 2022-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121654568.7U Active CN216456519U (en) | 2021-07-19 | 2021-07-19 | Four-way cock for anesthesia operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216456519U (en) |
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2021
- 2021-07-19 CN CN202121654568.7U patent/CN216456519U/en active Active
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