CN215306481U - Thoracentesis device with injection structure - Google Patents

Abstract

The application discloses thorax puncture ware with injection structure, including circular cylinder, circular cylinder one end fixed connection puncture needle head, the circular locating plate of puncture needle head sliding connection, circular cylinder lateral wall fixed connection rubber drain pipe, the one end of rubber drain pipe runs through the circular cylinder lateral wall, the other end of rubber drain pipe extends to in the liquid storage tank. Through the setting of circular positioning board, distraction appears when preventing that the staff operation from appearing frequently for the puncture needle easily appears stinging the inclined to one side the condition emergence, then punctures the puncture syringe needle through the locating hole, makes circular cylinder skin connect through the sucking disc of both sides, prevents when the extraction hydrops, and the circular cylinder appears rocking, and then drives the puncture syringe needle and appears rocking, increases the painful sense of patient.

Description

Thoracentesis device with injection structure

Technical Field

The application relates to a thoracentesis device, in particular to a thoracentesis device with an injection structure.

Background

Thoracentesis refers to the operation of puncturing the skin, intercostal tissues, parietal pleura and entering the pleural cavity with a sterilized needle. In the clinical work of the pneumology department, thoracentesis is a common and convenient and simple diagnosis and treatment method. If through inspection, find that there is hydrops in patient's pleural cavity, can draw liquid through the thoracentesis, carry out various inspections, find out the cause of disease.

When the existing thoracentesis device is used, when effusion in pleural cavity of patient is easy to be extracted, the effusion is too much, the puncture needle is caused to puncture the thoracic cavity repeatedly, pain of the patient is further increased, and medical personnel is needed to press the needle application position with hands when the needle is applied, so that the mind is easily distracted when the operation is frequent, and the puncture needle is easy to be punctured. Therefore, a thoracentesis device with an injection structure is proposed to solve the above problems.

Disclosure of Invention

The utility model provides a thorax puncture ware with injection structure, includes circular barrel, circular barrel one end fixed connection puncture needle head, the circular locating plate of puncture needle head sliding connection, circular barrel lateral wall fixed connection rubber drain pipe, the one end of rubber drain pipe runs through the circular barrel lateral wall, the other end of rubber drain pipe extends to in the stock solution jar, the fixed locating hole that is equipped with in circular locating plate center, a plurality of sucking discs of circular locating plate both sides fixed connection, circular locating plate is the flexible glue material.

Further, the first piston piece of circular cylinder inner wall fixed connection, the one end of the first pulling pole of lateral wall fixed connection of first piston piece, the other end of first pulling pole extends to outside the circular cylinder, sliding connection second piston piece in the first piston piece, the one end of the second pulling pole of a lateral wall fixed connection second of second piston piece, the other end of second pulling pole slides and extends to outside the first pulling pole.

Further, the first pulling rod is fixedly connected with one end of the thread fixing rod, the other end of the thread fixing rod slides to penetrate through the second pulling rod, a spring is sleeved on a part, located between the first pulling rod and the second pulling rod, of the thread fixing rod, one end of the spring is fixedly connected to the side wall of the first pulling rod, the other end of the spring is fixedly connected with the side wall of the second pulling rod, and the thread fixing rod is in threaded connection with a threaded cap.

Further, liquid storage pot inner wall sliding connection third piston piece, the one end of third pulling pole of third piston piece top center department fixed connection third pulling pole, the other end of third pulling pole slides and extends to outside the liquid storage pot, the dwang is connected in the rotation of third pulling pole.

Further, the fixed through-hole that is equipped with of third piston piece, the inside connection baffle that rotates of third piston piece, the one end of baffle top fixed connection dwang, the other end of dwang extends to outside the third pulling pole, the centre of a circle of the rubber drain pipe in through-hole and the liquid storage tank is located same straight line.

The beneficial effect of this application is: the application provides a thoracentesis device with an injection structure.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic view of an overall connection structure of a circular cylinder according to an embodiment of the present application;

FIG. 2 is a schematic diagram of an exemplary embodiment of an internal structure of a circular cylinder in front elevation section;

FIG. 3 is a schematic view of an internal structure of a liquid storage tank according to an embodiment of the present disclosure;

fig. 4 is a schematic view of a connection structure between a rotating rod and a baffle according to an embodiment of the present application.

In the figure: 1. the puncture needle comprises a circular barrel, 2, a puncture needle head, 3, a circular positioning plate, 4, a sucker, 5, a rubber liquid outlet pipe, 6, a first pulling rod, 7, a first piston block, 8, a second piston block, 9, a second pulling rod, 10, a spring, 11, a thread fixing rod, 12, a thread cap, 13, a liquid storage tank, 14, a third piston block, 1401, a through hole, 15, a third pulling rod, 16, a rotating rod, 17 and a baffle plate.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-4, a thoracentesis device with an injection structure, comprising a circular cylinder 1, wherein one end of the circular cylinder 1 is fixedly connected with a puncture needle 2, the puncture needle 2 is slidably connected with a circular positioning plate 3, the side wall of the circular cylinder 1 is fixedly connected with a rubber liquid outlet pipe 5, one end of the rubber liquid outlet pipe 5 penetrates through the side wall of the circular cylinder 1, the other end of the rubber liquid outlet pipe 5 extends into a liquid storage tank 13, a positioning hole is fixedly arranged at the center of the circular positioning plate 3, so that the puncture position can be confirmed through the positioning hole, distraction caused by frequent operation of workers can be prevented, the puncture needle is prone to generate a phenomenon of deviation, a plurality of suckers 4 are fixedly connected to two sides of the circular positioning plate 3, the suckers 4 on two sides can be used for connecting the skin of the circular cylinder 1 to prevent the circular cylinder 1 from shaking when effusion is extracted, and then drive puncture syringe needle 2 and rock, increase the painful sense of patient, circular locating plate 3 is the flexible glue material for circular locating plate 3 more laminates skin.

The inner wall of the circular cylinder body 1 is fixedly connected with a first piston block 7, the side wall of the first piston block 7 is fixedly connected with one end of a first pulling rod 6, the other end of the first pulling rod 6 extends out of the circular cylinder body 1, a second piston block 8 is slidably connected in the first piston block 7, one side wall of the second piston block 8 is fixedly connected with one end of a second pulling rod 9, the other end of the second pulling rod 9 extends out of the first pulling rod 6 in a sliding manner, the first pulling rod 6 is fixedly connected with one end of a threaded fixing rod 11, the other end of the threaded fixing rod 11 penetrates through the second pulling rod 9 in a sliding manner, a spring 10 is sleeved on the part of the threaded fixing rod 11, which is positioned between the first pulling rod 6 and the second pulling rod 9, one end of the spring 10 is fixedly connected with the side wall of the first pulling rod 6, and the other end of the spring 10 is fixedly connected with the side wall of the second pulling rod 9, the threaded fixing rod 11 is in threaded connection with the threaded cap 12, so that when the first pulling rod 6 slides to the lowest end, the threaded cap 12 is removed, the second pulling rod 9 drives the second piston block 8 to continuously extract accumulated liquid under the action of the spring 10, the inner wall of the liquid storage tank 13 is in sliding connection with the third piston block 14, the center of the top end of the third piston block 14 is fixedly connected with one end of the third pulling rod 15, the other end of the third pulling rod 15 slides and extends out of the liquid storage tank 13, the third pulling rod 15 is rotatably connected with the rotating rod 16, the third piston block 14 is fixedly provided with a through hole 1401, the inside of the third piston block 14 is rotatably connected with the baffle 17, the top end of the baffle 17 is fixedly connected with one end of the rotating rod 16, the other end of the rotating rod 16 extends out of the third pulling rod 15, and when the first pulling rod 6 and the second pulling rod 9 both slide to the lowest end, through rotating the rotating rod 16, the through hole 1401 is further sealed by the baffle 17, the accumulated liquid is continuously extracted by pulling the third pulling rod 15, the through hole 1401 and the circle center of the rubber liquid outlet pipe 5 in the liquid storage tank 13 are positioned on the same straight line, and the extracted accumulated liquid can conveniently enter the bottom of the liquid storage tank 13.

When the device is used, whether each device of the whole device can normally work is checked firstly, under the condition that each device can normally work, the puncture position is confirmed through the circular positioning plate 3, distraction caused by frequent operation of workers is prevented, the puncture needle is easy to generate the phenomenon of inclined puncture, then the puncture needle head 2 is punctured through the positioning hole, the skin of the circular cylinder body 1 is connected through the suckers 4 on the two sides, the circular cylinder body 1 is prevented from shaking when the effusion is extracted, the pain feeling of a patient is further increased, then when the first pulling rod 6 slides to the lowest end, the threaded cap 12 is removed when the effusion still exists in the pleural cavity of the patient, because the suction force generated by the sliding of the second piston block 8 is smaller than the first piston block 7, and further under the action of the spring 10, the sliding speed of the second pulling rod 9 drives the second piston block 8, and then continue the extraction to the hydrops of patient's pleural cavity, when first pulling pole 6 all slided to the least significant end with second pulling pole 9, when still having the hydrops in patient's pleural cavity, through rotating dwang 16, and then baffle 17 seals through-hole 1401, continues to the hydrops extraction through pulling third pulling pole 15, and then reduces the puncture number of times, reduces the painful sense of patient when extracting the hydrops.

The application has the advantages that:

1. due to the arrangement of the round positioning plate, distraction caused by frequent operation of workers is prevented, so that the puncture needle is prone to generating a phenomenon of inclined puncture, then the puncture needle head is punctured through the positioning hole, the skins of the round barrel body are connected through the suckers on the two sides, and the round barrel body is prevented from shaking when effusion is extracted, so that the puncture needle head is driven to shake, and the pain of a patient is increased;

2. through the setting of first pulling pole, second pulling pole and third pulling pole for when extracting the hydrops to patient, through pulling first pulling pole, second pulling pole and third pulling pole in proper order, and then constantly extract the hydrops in patient's pleural cavity, until having extracted, through a puncture, the cubic extraction further reduces the pain of patient when extracting the hydrops.

The modules referred to are prior art and are fully implemented by those skilled in the art, and it is not necessary to state that the present invention is not directed to software and process improvements.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (5)

1. The utility model provides a thorax puncture ware with injection structure which characterized in that: including circular cylinder (1), circular cylinder (1) one end fixed connection puncture needle head (2), puncture needle head (2) sliding connection circular locating plate (3), circular cylinder (1) lateral wall fixed connection rubber drain pipe (5), the one end of rubber drain pipe (5) runs through circular cylinder (1) lateral wall, the other end of rubber drain pipe (5) extends to in liquid storage pot (13), circular locating plate (3) center is fixed and is equipped with the locating hole, a plurality of sucking discs (4) of circular locating plate (3) both sides fixed connection, circular locating plate (3) are the flexible glue material.

2. The thoracentesis device with injection structure of claim 1 wherein: the utility model discloses a piston assembly, including circular cylinder body (1), the first piston piece of inner wall fixed connection (7), the one end of the first pulling pole of the lateral wall fixed connection (6) of first piston piece (7), the other end of first pulling pole (6) extends to outside circular cylinder body (1), sliding connection second piston piece (8) in first piston piece (7), the one end of a lateral wall fixed connection second pulling pole (9) of second piston piece (8), the other end of second pulling pole (9) slides and extends to outside first pulling pole (6).

3. The thoracentesis device with injection structure of claim 2 wherein: the utility model discloses a novel pull rod, including first pulling rod (6) fixed connection threaded fixing pole (11), the other end of threaded fixing pole (11) slides and passes second pulling rod (9), the partial cover that threaded fixing pole (11) are located between first pulling rod (6) and second pulling rod (9) has spring (10), the one end fixed connection of spring (10) is at the lateral wall of first pulling rod (6), the other end fixed connection second pulling rod (9) lateral wall of spring (10), threaded fixing pole (11) threaded connection screw cap (12).

4. The thoracentesis device with injection structure of claim 1 wherein: liquid storage pot (13) inner wall sliding connection third piston piece (14), the one end of third piston piece (14) top center department fixed connection third pulling pole (15), the other end of third pulling pole (15) slides and extends to outside liquid storage pot (13), third pulling pole (15) internal rotation connects dwang (16).

5. The thoracentesis device with injection structure of claim 4 wherein: the fixed through-hole (1401) that is equipped with of third piston piece (14), inside rotation of third piston piece (14) connects baffle (17), the one end of baffle (17) top fixed connection dwang (16), the other end of dwang (16) extends to outside third pulling rod (15), the centre of a circle of rubber drain pipe (5) in through-hole (1401) and liquid storage pot (13) is located same straight line.

Images