CN211245123U - Anesthesia catheter structure for double cavities - Google Patents

Abstract

The utility model relates to a two-chamber is with anesthesia catheter structure discloses a through twisting the angle of torsion of adjusting the flight, and then changes the liquid medicine and jets into tangential direction, alleviates the medicine and forms the catheter structure that erodees to the wound region. The spiral type separating sheet can buffer anesthetic, and is more friendly to anesthesia parts. The injection nozzle is characterized in that the injection nozzle is arranged at one end of a catheter, the other end of the catheter is arranged in the trident connecting pipe, the injection nozzle is embedded in the catheter, one end of the injection nozzle extends out of the catheter, the trident connecting pipe is embedded at the other end of the catheter, the trident connecting pipe comprises a main pipe body and two side branch pipes communicated with the main pipe body, the two injection pipes are symmetrically arranged on the two side branch pipes on the trident connecting pipe, a mixing channel is arranged on the end face of one end of the injection nozzle, the two communicating grooves are symmetrically arranged at two sides of the injection nozzle and are respectively communicated with the mixing channel, the communicating grooves are communicated with the inner cavity of the catheter, a clamping groove.

Description

Anesthesia catheter structure for double cavities

Technical Field

The utility model relates to an anesthesia catheter structure for two-chamber relates to a catheter structure who carries out the anesthetic, belongs to the medical equipment field. In particular to a conduit structure which changes the injection tangential direction of liquid medicine and relieves the erosion of the wound area caused by the medicine by adjusting the twisting angle of a spiral sheet through twisting.

Background

At present, in the medical treatment operation, need adopt the pipe with narcotic drugs propelling movement to appointed position, for example when the esophagus is got and is taken the fish bone, need carry out the anesthesia, when urethral calculus takes out the operation, need carry out the anesthesia, guide into the pipe through the pjncture needle, or directly stretch into the pipe to appointed position, then the propelling movement medicine is anaesthetized, because the pipe is tiny, the change of inside cross-section leads to oral area to jet out anaesthetic agent velocity of flow to increase, need control propelling movement speed, current pipe inner chamber passageway in addition is straight tube structure, the influx of liquid is remitted the impact force great, lack the cushioning effect after the anaesthetic pours into, bring the sense of pain to the impact of avoiding the wound, or injure superficial mucoid tissue, some anaesthetic agents that have simultaneously all been allocated in advance and accomplish, can not carry out the medicament adjustment to the individual.

Publication No. CN103007420A discloses a double-lumen anesthetic catheter, comprising: the device comprises an anesthetic sleeve and a catheter, wherein the catheter is provided with a first anesthetic conveying pipe and a second anesthetic conveying pipe, the first anesthetic conveying pipe is provided with 3-5 first anesthetic outlet holes, the second anesthetic conveying pipe is provided with 3-5 second anesthetic outlet holes, the catheter is provided with marks with different colors at a certain position, the device adopts a structure that the drugs are conveyed directly, the impact problem described above exists, the impact problem cannot be alleviated, and the jet angle cannot be controlled and adjusted.

Publication number CN204543233U discloses a double-lumen bronchial catheter with local anesthesia function, which comprises a main tracheal catheter, wherein a bronchial catheter is arranged on the outer wall of the main tracheal catheter, and a first inflation catheter and a first atomization catheter are arranged on the main tracheal catheter; be provided with second atomizing pipe and second in the lateral wall of bronchus pipe and aerify the pipe, first atomizing pipe forms first atomizing circle at main tracheal lower extreme, and second atomizing pipe forms second atomizing circle at the bronchus pipe lower extreme, is provided with a plurality of apertures on the atomizing circle, and the device adopts the multichannel structure, but it can not be directly with the medicine in the middle of carrying, is not fit for dredging of narcotic.

Disclosure of Invention

In order to improve the condition, the utility model relates to a two-chamber is with anesthesia catheter structure provides one kind through twisting the angle of torsion of adjusting the flight, and then changes the liquid medicine and jets into tangential direction, alleviates the medicine and forms the catheter structure that erodees to the wound region. The spiral type separating sheet can buffer anesthetic, and is more friendly to anesthesia parts.

The utility model relates to an anesthesia catheter structure for two-chamber is realized like this: the utility model relates to a double-cavity anesthesia catheter structure, which comprises a catheter, an injection nozzle, a trident connecting pipe, a spiral adjusting buckle, an injection pipe, a communicating groove, a clamping groove, a mixing channel and a spiral sheet, wherein the injection nozzle is arranged at one end of the catheter, the trident connecting pipe is arranged at the other end of the catheter, the injection nozzle is embedded in the catheter, one end of the injection nozzle extends out of the catheter, the trident connecting pipe is embedded at the other end of the catheter, the trident connecting pipe comprises a middle main pipe body and two side branch pipes communicated with the main pipe body, the two injection pipes are symmetrically arranged on the two side branch pipes on the trident connecting pipe, the end surface of one end of the injection nozzle is provided with the mixing channel, the two communicating grooves are symmetrically arranged at two sides of the injection nozzle and are respectively communicated with the mixing channel, the communicating groove is communicated with the inner cavity of, one end of the spiral piece is arranged in the clamping groove on the injection nozzle, the other end of the spiral piece is arranged on the spiral adjusting buckle, the spiral piece separates the catheter into two channels which are correspondingly communicated with the two injection tubes, the nozzle of the injection nozzle is a conical opening, the groove wall of the clamping groove is provided with an anti-slip pad, the anti-slip pad is provided with anti-slip salient points, and the protection salient points on the groove walls on the two sides of the clamping groove are staggered.

Further, the nozzle is modified to be detachably connected.

Has the beneficial effects.

Firstly, spiral division plate can cushion anesthetic, and is more friendly to anesthesia position.

And secondly, the dosage of the anesthetic is adjusted through the branch pipe so as to be suitable for patients with different physiques and enable the anesthetic effect to be more ideal.

Thirdly, the structure is simple and the use is convenient.

Drawings

Fig. 1 is a three-dimensional structure diagram of the double-lumen anesthetic tube structure of the present invention.

Fig. 2 is a three-dimensional structure view of the injection nozzle with the double-cavity anesthesia catheter structure of the present invention.

Fig. 3 is a schematic structural view of the injection nozzle with an anesthetic tube structure for dual-lumen use of the present invention.

Fig. 4 is a three-dimensional structure diagram in the double-lumen anesthetic catheter structure catheter of the present invention.

In the attached drawings

Wherein the method comprises the following steps: the injection device comprises a catheter 1, an injection nozzle 2, a three-fork connecting pipe 3, a spiral adjusting buckle 4, an injection pipe 5, a communicating groove 6, a clamping groove 7, a mixing channel 8 and a spiral sheet 9.

The specific implementation mode is as follows:

example 1

The utility model relates to a double-cavity anesthesia catheter structure, which is composed of a catheter 1, an injection nozzle 2, a three-fork connecting pipe 3, a spiral adjusting buckle 4, an injection pipe 5, a communicating groove 6, a clamping groove 7, a mixing channel 8 and a spiral sheet 9, wherein the injection nozzle 2 is arranged at one end of the catheter 1, the three-fork connecting pipe 3 is arranged at the other end of the catheter 1, the injection nozzle 2 is embedded in the catheter 1, one end of the injection nozzle extends out of the catheter 1, the three-fork connecting pipe 3 is embedded at the other end of the catheter 1, the three-fork connecting pipe 3 comprises a main pipe body at the middle part and two side branch pipes communicated with the main pipe body, the two injection pipes 5 are symmetrically arranged on the two side branch pipes on the three-fork connecting pipe 3, the end surface of one end of the injection nozzle 2 is provided with the mixing channel 8, the two communicating grooves 6 are symmetrically arranged at two sides of the injection nozzle 2 and are respectively communicated, spiral regulation is detained 4 and is arranged in the three-fork connecting pipe 3 person in charge internally, and in the pipeline was arranged in to flight 9, and in the double-layered groove 7 on the injection nozzle 2 was arranged in to one end, the other end was arranged in on spiral regulation detains 4, flight 9 separates into two passageways with pipe 1, and corresponds the intercommunication with two injection pipes 5, the spout of injection nozzle 2 is the bell mouth, the slipmat has been put on the double-layered groove 7 cell wall, the antiskid bump has been put on the slipmat, and the protection bump on the double-layered groove 7 both sides cell wall staggers mutually.

When in use, a person firstly places the device in an anesthetic needle head, when in need of anesthesia, the person firstly connects two anesthetics with the two injection tubes 5 respectively, and adjusts the dosage of the different anesthetics according to different constitutions of patients, the injection nozzle 2 is delivered to the area with anesthesia by means of puncture or direct introduction, the twist angle of the spiral sheet 9 is changed by rotating the spiral adjusting buckle 4, so as to change the guiding of the medicament, the medicament can smoothly enter the mixing channel 8 in the middle of the injection nozzle 2 through the adjustment of the guiding cutting angle, the two strands of medicament are mixed through the mixing channel 8, then the injection is carried out to the anesthesia area to form anesthesia, and in the process, two medicaments for anesthesia mixing flow in independent channels until the mixing is carried out in the injection nozzle 2, so that the timeliness of the mixing and the effectiveness of the medicaments can be better.

Example 2

The difference between this example and example 1 is: the injection nozzle 2 is changed into a detachable connection; when in use, the injection nozzle 2 can be disassembled and replaced;

the design that the bottom of the spiral separation sheet is inserted into the clamping groove can buffer falling anesthetic, so that discomfort caused by impact on a patient is prevented;

the spiral piece 9 is designed to divide the catheter 1 into two areas for independent drug diversion;

the design of the mixing channel 8 in the injection nozzle 2 can mix the two medicaments in the middle part, so that the influence of disordered mixing in a human body on the anesthetic property of the medicament is avoided;

the three-fork connecting pipe 3 can meet the purposes of adjusting the spiral sheet 9 and guiding in two channels, and the structure compactness is improved;

the purpose of double-cavity mixed anesthesia of patients is achieved.

The above embodiments are the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Any person skilled in the art can make some modifications without departing from the scope of the present invention, i.e. all equivalent modifications made according to the present invention should be covered by the scope of the present invention.

It should also be noted that, unless otherwise specifically stated or limited, the terms "disposed on," "mounted on," "connected to" and "connected to" are to be construed broadly and may include, for example, a fixed connection such as a crimped connection, a riveted connection, a pinned connection, an adhesive connection, a welded connection, a removable connection such as a threaded connection, a snap connection, a hinged connection, an integral connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims (5)

1. The utility model provides an anesthesia catheter structure for two-chamber, characterized by: the injection nozzle is arranged at one end of the catheter, the trident connecting pipe is arranged at the other end of the catheter, the injection nozzle is embedded in the catheter, one end of the injection nozzle extends out of the catheter, the trident connecting pipe is embedded at the other end of the catheter and comprises a middle main pipe body and two side branch pipes communicated with the main pipe body, the two injection pipes are symmetrically arranged on the two side branch pipes on the trident connecting pipe, the mixing channel is arranged on the end face at one end of the injection nozzle, the two communicating grooves are symmetrically arranged on two sides of the injection nozzle and are respectively communicated with the mixing channel, the communicating grooves are communicated with the inner cavity of the catheter, the clamping groove is arranged on the end face at the other end of the injection nozzle along the diameter direction, the spiral adjusting buckle is arranged in the main pipe body of the trident connecting pipe, the spiral sheet is arranged in the pipeline, and one end of the spiral sheet, the other end is arranged on the screw adjusting buckle, and the spiral sheet divides the catheter into two channels which are correspondingly communicated with the two injection tubes.

2. The dual-lumen anesthetic tube structure of claim 1, wherein said nozzle is modified to be removably attached.

3. The double-lumen anesthetic tube structure as claimed in claim 1 or 2, wherein the nozzle opening of the injection nozzle is a tapered opening.

4. The double-lumen anesthetic tube structure as claimed in claim 1, wherein a non-slip pad is disposed on a wall of said groove.

5. The double-lumen anesthetic catheter structure as claimed in claim 4, wherein the anti-slip pad is provided with anti-slip protrusions, and the protection protrusions on the two side walls of the clip groove are staggered.

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