CN207400783U

CN207400783U - A kind of surgery ascitic drainage puncture needle

Info

Publication number: CN207400783U
Application number: CN201720247099.4U
Authority: CN
Inventors: 周腾贤
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-03-15
Filing date: 2017-03-15
Publication date: 2018-05-25
Anticipated expiration: 2027-03-15

Abstract

The utility model discloses a kind of surgery ascitic drainage puncture needle, including：Needle body, syringe needle, transparent hollow tube, drainage tube, mass flow controllers, fixed anti-overflow cover and three-way connector, one end of the transparent hollow tube is fixedly connected with needle body, the front end of the needle body is syringe needle, the front end of the syringe needle and surrounding are equipped with multiple draining holes, it is hollow drainage lumens inside the needle body, the drainage lumens are connected with draining hole and transparent hollow tube, valve block is rotatably connected on the inner wall of the transparent hollow tube, clear hollow inside pipe wall below the valve block is equipped with the block to match with valve block, the other end of the transparent hollow tube is fixedly connected with drainage tube, mass flow controllers are provided on the drainage tube, the tail end of the drainage tube is provided with three-way connector, the fixed anti-overflow cover is in bowl-type, the fixed anti-overflow cover is set on needle body.The utility model can adjust the depth of inserting needle, play an important role of fixed needle body, prevent spill and leakage, anti-backflow.

Description

A kind of surgery ascitic drainage puncture needle

Technical field

The utility model is related to the field of medical instrument technology more particularly to a kind of surgery ascitic drainage puncture needles.

Background technology

Ascites is the performance of a variety of diseases, and leaking out property and exudative two major class are generally divided into according to its characteristic trait.It leaks out Property ascites common cause has：Liver source property, cardiogenic, vein occlusion kidney source property deficiency disease, chyle etc.；Exudative ascites Common cause has：Spontaneous bacterial peritonitis, secondary peritonitis (including cancer ascites), tubercular peritonitis pancreas source property, Biliar, chyle Fangal peritonitis etc..It is the treatment common method of ascites to put abdomen liquid, and existing abdomen liquid peritoneo-puncture needle of putting is one Monomer syringe needle, syringe needle are followed by drainage tube, and existing main problem is that the front end of syringe needle is single hole, is easily blocked in drainage process, Syringe needle also bad fixation simultaneously, Chinese patent application Authorization Notice No.：203576602 U of CN, disclose a kind of " novel ascitic Drainage puncture needle " can not adjust the depth of inserting needle, unfixed needle body, the effect for preventing spill and leakage, anti-backflow.

The content of the invention

The utility model is intended to solve at least some of the technical problems in related technologies.For this purpose, this reality It is to propose a kind of surgery ascitic drainage puncture needle with a new purpose, the depth of inserting needle can be adjusted, has and fix Needle body, the effect for preventing spill and leakage, anti-backflow.

According to a kind of surgery ascitic drainage puncture needle of the utility model embodiment, including：Needle body, syringe needle, it is transparent in Blank pipe, drainage tube, mass flow controllers, fixed anti-overflow cover and three-way connector, one end of the transparent hollow tube are fixedly connected with Needle body, the front end of the needle body is syringe needle, and the front end of the syringe needle and surrounding are equipped with multiple draining holes, in being inside the needle body Empty drainage lumens, the drainage lumens are connected with draining hole and transparent hollow tube, the company of rotation on the inner wall of the transparent hollow tube It is connected to valve block, the clear hollow inside pipe wall below the valve block is equipped with the block to match with valve block, the transparent hollow tube The other end be fixedly connected with drainage tube, mass flow controllers are provided on the drainage tube, the tail end of the drainage tube is provided with Three-way connector, the fixed anti-overflow cover are in bowl-type, and the fixed anti-overflow cover is set on needle body, and the needle body is equipped with outer spiral shell The junction of line, the fixed anti-overflow cover and needle body is equipped with internal thread, and the fixed anti-overflow cover is threadedly coupled with needle body, described solid Determine to be fixedly connected with air bag on the inner wall of anti-overflow cover, the both sides of the fixed anti-overflow cover are fixedly connected with handle.

Further, the outer surface of the transparent hollow tube is equipped with non-slip texture.

Further, the quantity of the draining hole is 3-9.

Further, the end of the syringe needle is inclined inclined-plane.

The beneficial effects of the utility model are：Be threadedly coupled by fixed anti-overflow cover with needle body, can adjust with syringe needle it Between distance, and then adjust depth of needle function and there is fixed needle body；Air bag can be bonded human body, rise To the effect for preventing spill and leakage；Multiple draining holes can play the role of preventing from blocking；Valve block can be prevented with the block to match Ascites flows back；Transparent hollow tube can facilitate observation to also allow for hand-held.

Description of the drawings

Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality New embodiment for explaining the utility model, does not form the limitation to the utility model together.In the accompanying drawings：

Fig. 1 be the utility model proposes a kind of surgery ascitic drainage puncture needle structure diagram.

In figure：1 transparent hollow tube, 2 needle bodies, 3 syringe needles, 4 draining holes, 5 valve blocks, 6 blocks, 7 drainage tubes, 8 three-way connectors, Anti-overflow cover, 12 air bags are fixed in 9 mass flow controllers, 10 handles, 11.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.

The example of the embodiment is shown in the drawings, wherein same or similar label represents identical or class from beginning to end As element or there is same or like element.The embodiments described below with reference to the accompanying drawings are exemplary, purport For explaining the utility model, and it is not intended that limitation to the utility model.

In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable The orientation or position relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " are based on orientation shown in the drawings Or position relationship, be for only for ease of description the utility model and simplify description rather than instruction or imply signified device or Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limit to the utility model System.

In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more this feature.In the description of the utility model, " multiple " are meant that two or two More than, unless otherwise specifically defined.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral；Can be Mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary, can be two The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis Concrete condition understands concrete meaning of the above-mentioned term in the utility model.

Reference Fig. 1, a kind of surgery ascitic drainage puncture needle, including：Needle body 2, syringe needle 3, transparent hollow tube 1, drainage tube 7th, mass flow controllers 9, fixed anti-overflow cover 11 and three-way connector 8, one end of transparent hollow tube 1 are fixedly connected with needle body 2, needle body 2 front end is syringe needle 3, and the front end of syringe needle 3 and surrounding are equipped with multiple draining holes 4, and 2 inside of needle body is hollow drainage lumens, is drained Chamber is connected with draining hole 4 and transparent hollow tube 1, and valve block 5 is rotatably connected on the inner wall of transparent hollow tube 1,5 lower section of valve block 1 inner wall of transparent hollow tube is equipped with the block 6 to match with valve block 5, and the other end of transparent hollow tube 1 is fixedly connected with drainage tube 7, mass flow controllers 9 are provided on drainage tube 7, the tail end of drainage tube 7 is provided with three-way connector 8, and fixed anti-overflow cover 11 is in bowl Shape, fixed anti-overflow cover 11 are set on needle body 2, and needle body 2 is equipped with external screw thread, and fixed anti-overflow cover 11 and the junction of needle body 2 are set There is internal thread, fixed anti-overflow cover 11 is threadedly coupled with needle body 2, and air bag 12 is fixedly connected on the inner wall of fixed anti-overflow cover 11, Gu The both sides for determining anti-overflow cover 11 are fixedly connected with handle 10.

The outer surface of transparent hollow tube 1 is equipped with non-slip texture, and the quantity of draining hole 4 is 3-9, and the end of syringe needle 3 is to incline Oblique inclined-plane.

In use, fixed anti-overflow cover 11 is threadedly coupled with needle body 2, fixed anti-overflow cover 11 can be adjusted by rotating handle 10 The distance between syringe needle 3 reaches the function of adjusting depth of needle and has the function of fixed needle body 2, and air bag 12 can paste Human body is closed, plays the role of preventing spill and leakage, multiple draining holes 4, which can play, to be prevented from blocking, valve block 5 and the gear to match Block 6 can prevent ascites from flowing back when offseting, and transparent hollow tube 1 can facilitate observation to also allow for hand-held, and three-way connector 8 connects Collection liquid band can be respectively connected with after connecing three-way pipe, avoids multi-pass operation.

In the utility model, unless otherwise clearly defined and limited, fisrt feature is "above" or "below" second feature Can be that the first and second features contact directly or the first and second features pass through intermediary mediate contact.Moreover, first is special Sign second feature " on ", " top " and " above " can be fisrt feature directly over second feature or oblique upper or only Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with It is fisrt feature immediately below second feature or obliquely downward or is merely representative of fisrt feature level height less than second feature.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term It states and may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be It is combined in an appropriate manner in any one or more embodiments or example.

The above is only the preferable specific embodiment of the utility model, but the scope of protection of the utility model is not This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims

1. a kind of surgery ascitic drainage puncture needle, which is characterized in that including：Needle body, syringe needle, transparent hollow tube, drainage tube, liquid Amount controller, fixed anti-overflow cover and three-way connector, one end of the transparent hollow tube are fixedly connected with needle body, the needle body Front end is syringe needle, and the front end of the syringe needle and surrounding are equipped with multiple draining holes, are hollow drainage lumens inside the needle body, described Drainage lumens are connected with draining hole and transparent hollow tube, and valve block, the valve are rotatably connected on the inner wall of the transparent hollow tube Clear hollow inside pipe wall below piece is equipped with the block to match with valve block, and the other end of the transparent hollow tube is fixedly connected There is drainage tube, mass flow controllers are provided on the drainage tube, the tail end of the drainage tube is provided with three-way connector, described solid Anti-overflow cover is determined in bowl-type, and the fixed anti-overflow cover is set on needle body, and the needle body is equipped with external screw thread, the fixed anti-overflow cover Internal thread is equipped with the junction of needle body, the fixed anti-overflow cover is threadedly coupled with needle body, on the inner wall of the fixed anti-overflow cover Air bag is fixedly connected with, the both sides of the fixed anti-overflow cover are fixedly connected with handle.

2. ascitic drainage puncture needle according to claim 1, it is characterised in that：The outer surface of the transparent hollow tube is equipped with Non-slip texture.

3. ascitic drainage puncture needle according to claim 1, it is characterised in that：The quantity of the draining hole is 3-9.

4. ascitic drainage puncture needle according to claim 1, it is characterised in that：The end of the syringe needle is inclined oblique Face.