CN214807221U - Hydrops draw-out device for oncology - Google Patents

Abstract

The utility model discloses a hydrops draw-out device for oncology belongs to oncology technical field. The utility model provides an hydrops draw-out device for oncology, is including the extraction syringe needle that is equipped with the check valve, fixedly connected with sets up the extraction pipe of drain pipe on the extraction syringe needle, can dismantle on the drain pipe and be connected with the extraction jar, still include: the limiting chuck is connected to the extraction needle in a sliding mode and is used for adjusting the insertion distance of the extraction needle; the fixed rubber block is fixedly connected to the limiting chuck; driving a limit sleeve; the utility model discloses a fixed block rubber that the toper that sets up, the use of cooperation drive stop collar is convenient for fix spacing chuck on the extraction syringe needle for but to the manual regulation of the insertion distance of extraction syringe needle, need not insert according to doctor's subjective sensation, make the better accuracy in hydrops position of extraction, simultaneously through the cylindricality rubber buffer that sets up, the cooperation buckle makes the joint of extraction jar more stable, has improved the seal of extraction in-process.

Description

Hydrops draw-out device for oncology

Technical Field

The utility model relates to an oncology technical field especially relates to an oncology uses hydrops draw-out device.

Background

The tumor hydrops is a new organism formed by clonal abnormal hyperplasia caused by the loss of normal regulation and control on the growth of certain cells of local tissues on the gene level under the action of various carcinogenic factors, and a hydrops extraction special device is usually needed to extract the tumor hydrops.

Like patent application No. 201921265869.3, the name is a utility model patent of hydrops draw-out device for oncology, discloses a hydrops draw-out device for oncology, including syringe needle, hose, liquid suction pipe and receiving flask, the hose is "S" type and forms the big and little hollow structure in both ends in middle part, one end with sealing connection can be dismantled to the syringe needle, and sealing connection can be dismantled with the liquid suction pipe to the other end, installs liquid check valve in the one end that is close to the syringe needle fluid-discharge tube and scavenge pipe have been seted up at the hose middle part, sealing connection can be dismantled to the bottle lid on fluid-discharge tube and the receiving flask, the scavenge port has been seted up on the scavenge pipe, be provided with the piston in the liquid suction pipe, the pull rod is installed one end and piston fastening connection on the liquid suction pipe, the other end and grab handle fastening connection. The device is because being "S" type and forming the middle part big and the little hollow structure in both ends with the hose design, has increased the inner chamber accommodation space of hose, is favorable to taking the hydrops in the tumour out fast, simple structure moreover, convenient to use has alleviateed medical staff' S intensity of labour, can not cause the pollution to the environment.

However, when the effusion is extracted, the length of the needle head is long, so that the inserting distance of the needle head is not conveniently controlled when the needle head is inserted into a human body, and then the specific extraction is not conveniently carried out according to the actual effusion position, and the extraction efficiency is slow.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art because the length of syringe needle is longer, when inserting the syringe needle in the human body, the insertion distance of control syringe needle not convenient for, and then be not convenient for carry out the pertinence extraction according to actual hydrops position, the slow problem of extraction efficiency, and the hydrops draw-out device for oncology who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an hydrops draw-out device for oncology, is including the extraction syringe needle that is equipped with the check valve, fixedly connected with sets up the extraction pipe of drain pipe on the extraction syringe needle, can dismantle on the drain pipe and be connected with the extraction jar, still include: the limiting chuck is connected to the extraction needle in a sliding mode and is used for adjusting the insertion distance of the extraction needle; the fixed rubber block is fixedly connected to the limiting chuck; wherein the fixed rubber block is obliquely arranged; the driving limiting sleeve is detachably connected to the fixed rubber block and is used for extruding the fixed rubber block to fix the limiting chuck; the columnar rubber plug is fixedly connected to the liquid outlet pipe and is arranged in a conical shape.

In order to fix the driving limiting sleeve, preferably, the driving limiting sleeve is in threaded connection with the fixed rubber block.

In order to improve the anti-skidding effect of the driving limiting sleeve, the limiting chuck is provided with an adjusting groove, a cavity is arranged in the fixed rubber block and communicated with the adjusting groove, and a pressing block is connected in the adjusting groove in a sliding mode.

In order to facilitate the resetting of the pressing block, preferably, one end of the pressing block is fixedly connected with a pressing spring, and one end, far away from the pressing block, of the pressing spring is fixedly connected to the limiting chuck.

In order to further improve the stability of the driving stop collar, the fixed rubber blocks are further provided with 5-10 groups.

In order to improve the fixed effect to the extraction jar, it is preferred, sliding connection has the buckle on the drain pipe, the lower extreme of buckle is used for the joint the extraction jar.

Compared with the prior art, the utility model provides a hydrops draw-out device for oncology possesses following beneficial effect:

the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses a fixed block rubber that the toper that sets up, the use of cooperation drive stop collar is convenient for fix spacing chuck on the extraction syringe needle, makes the distance of insertion to the extraction syringe needle manually adjustable, need not insert according to doctor's subjective sensation, makes the better accuracy in hydrops position of extraction, simultaneously through the cylindricality rubber buffer that sets up, cooperation buckle makes the joint of extraction jar more stable, has improved the seal of extraction in-process.

Drawings

Fig. 1 is a schematic structural view of an effusion extraction device for oncology provided by the utility model;

fig. 2 is a schematic structural view of a limiting chuck of the effusion extraction device for oncology provided by the utility model;

fig. 3 is a schematic cross-sectional structure view of a limiting chuck of the effusion extraction device for oncology provided by the utility model;

fig. 4 is a schematic structural view of a cylindrical rubber plug of a limiting chuck of the effusion extraction device for oncology provided by the utility model;

fig. 5 is the utility model provides a structural schematic of the buckle of the spacing chuck of hydrops draw-out device for oncology department.

In the figure: 1. extracting the needle head; 101. a limiting chuck; 102. fixing the rubber block; 103. driving a limit sleeve; 104. a cavity; 105. an adjustment groove; 106. a compression block; 107. a compression spring; 2. an extraction pipe; 201. a liquid outlet pipe; 202. a cylindrical rubber plug; 203. buckling; 3. and (6) extracting the tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-5, an effusion draw-out device for oncology department, including extraction syringe needle 1 that is equipped with the check valve, fixedly connected with sets up extraction pipe 2 of drain pipe 201 on the extraction syringe needle 1, can dismantle on the drain pipe 201 to be connected with and take out jar 3, still include: the limiting chuck 101 is connected to the extraction needle 1 in a sliding manner and is used for adjusting the insertion distance of the extraction needle 1; a fixed rubber block 102 fixedly connected to the limit chuck 101; wherein, the fixed rubber block 102 is arranged obliquely; the driving limiting sleeve 103 is detachably connected to the fixed rubber block 102 and used for extruding the fixed rubber block 102 to fix the limiting chuck 101; a cylindrical rubber plug 202 fixedly connected to the liquid outlet pipe 201, wherein the cylindrical rubber plug 202 is arranged in a conical shape.

When the device is used, the effusion in the tumor can be extracted through the extraction piston on the extraction pipe 2 and the extraction needle 1;

before the extraction needle head 1 is inserted into a body, the insertion distance of the extraction needle head 1 can be adjusted by sliding the limiting chuck 101, so that the position for extracting the accumulated liquid is more accurate;

at the moment, the driving limit sleeve 103 is sleeved on the inclined fixed rubber block 102, and as the fixed rubber block 102 is arranged in an inclined manner, when the driving limit sleeve 103 is inserted on the fixed rubber block 102, the fixed rubber block 102 can be extruded, so that the fixed rubber block 102 can be tightly attached to the extraction needle head 1, and the fixing effect is better;

the conical cylindrical rubber plug 202 facilitates the disassembly and installation of the extraction tank 3 on the cylindrical rubber plug 202;

the driving limit sleeve 103 is in threaded connection with the fixed rubber block 102, and the fixed rubber block 102 is made of rubber so as to facilitate screwing and fixing of the driving limit sleeve 103;

an adjusting groove 105 is formed in the limiting chuck 101, a cavity 104 is formed in the fixed rubber block 102, the cavity 104 is communicated with the adjusting groove 105, and a pressing block 106 is connected in the adjusting groove 105 in a sliding mode, so that the anti-skidding effect of the driving limiting sleeve 103 is improved; when the limiting chuck 101 is attached to the body surface, the pressing block 106 is extruded and slides, so that the gas in the adjusting groove 105 enters the cavity 104, the cavity 104 is supported, the fixed rubber block 102 expands, and the connection stability of the fixed rubber block 102 and the extraction needle 1 is improved;

one end of the pressing block 106 is fixedly connected with a pressing spring 107, one end of the pressing spring 107, which is far away from the pressing block 106, is fixedly connected to the limiting chuck 101, so that when the extraction needle 1 is not extracted, the pressing block 106 can be conveniently reset under the action of the pressing spring 107, and the next adjustment of the limiting chuck 101 is facilitated;

in order to further improve the stability of the driving stop collar 103, the fixed rubber block 102 is provided with 5-10 groups, and the extraction needle 1 can be stopped in a plurality of directions.

In order to improve the fixed effect to extraction jar 3, sliding connection has buckle 203 on drain pipe 201, and the lower extreme of buckle 203 is used for the joint to extract jar 3, can be better with the 3 joints of extraction jar on drain pipe 201, improve the seal of extraction in-process.

The utility model discloses a fixed block rubber 102 that the toper that sets up, the use of cooperation drive stop collar 103 is convenient for fix spacing chuck 101 on extraction syringe needle 1 for but to the manual regulation of the insertion distance of extraction syringe needle 1, need not insert according to doctor's subjective sensation, make the better accuracy in hydrops position of extraction, simultaneously through the cylindricality rubber buffer 202 that sets up, cooperation buckle 203 makes the joint of extraction jar 3 more stable, has improved the seal of extraction in-process.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides an effusion draw-out device for oncology, is including extraction syringe needle (1) that is equipped with the check valve, fixedly connected with sets up extraction pipe (2) of drain pipe (201) on extraction syringe needle (1), can dismantle on drain pipe (201) and be connected with extraction jar (3), its characterized in that still includes:

the limiting chuck (101) is connected to the extraction needle head (1) in a sliding mode and is used for adjusting the insertion distance of the extraction needle head (1);

a fixed rubber block (102) fixedly connected to the limiting chuck (101);

wherein the fixed rubber block (102) is arranged in an inclined manner;

the driving limiting sleeve (103) is detachably connected to the fixed rubber block (102) and is used for extruding the fixed rubber block (102) to fix the limiting chuck (101);

the columnar rubber stopper (202) is fixedly connected to the liquid outlet pipe (201), and the columnar rubber stopper (202) is arranged in a conical shape.

2. An effusion extraction device according to claim 1, characterized in that the drive stop collar (103) is screwed onto the fixed rubber block (102).

3. The effusion extraction device for oncology according to claim 1 or 2, wherein the limiting chuck (101) is provided with an adjusting groove (105), the fixed rubber block (102) is provided with a cavity (104), the cavity (104) communicates with the adjusting groove (105), and the adjusting groove (105) is slidably connected with a compression block (106).

4. The effusion extraction device for oncology according to claim 3, wherein one end of the compression block (106) is fixedly connected with a compression spring (107), and one end of the compression spring (107) remote from the compression block (106) is fixedly connected to the limiting chuck (101).

5. An oncological fluid extraction device according to claim 3, wherein the fixed rubber block (102) is provided in 5-10 sets.

6. The effusion extraction device for oncology according to claim 1, wherein a snap (203) is slidably connected to the outlet pipe (201), and a lower end of the snap (203) is adapted to snap-fit with the extraction pot (3).

Images