CN215194270U - Continuous draw-out device of hydrops for oncology - Google Patents

Abstract

The utility model discloses a continuous drawing device of dropsy for oncology, which comprises a sleeve, a liquid pumping component and a disassembling component, wherein the liquid pumping component is arranged at the top of the sleeve and specifically comprises a chassis, a liquid outlet, a rubber plug, an extension spring A, a valve A, a stopper A, a rotating shaft A, a stopper B, a valve B, an extension spring B and a rotating shaft B, the bottom of a discharge port arranged at the left side in the chassis is provided with the valve A and is matched with and connected with the stopper A, the top of the chassis is provided with the valve B and the stopper B, the dropsy is conveniently pumped into a needle tube from the valve B and is discharged through the valve A by pulling the rubber plug, the top of a liquid guide groove arranged at the top of the chassis is connected with the base, the tops of the base are provided with four groups of clamping plates which are in threaded connection with screw sleeves, the inner sides of the base and the clamping plates are provided with extension tubes, the needle head is inserted into the inner side of the clamping plates and connected with the top ends of the extension tubes, the four groups of clamping plates are fixedly clamped on the needle head by rotating the threaded sleeve.

Description

Continuous draw-out device of hydrops for oncology

Technical Field

The utility model relates to the technical field of medical equipment, in particular to continuous draw-out device of hydrops for oncology.

Background

In clinical practice in oncology, tumor effusion is often encountered, and the conventional method is to use a rubber hose connected with a standard puncture needle to discharge the effusion in the tumor through a syringe connected with the rubber hose.

The continuous draw-out device of hydrops for oncology on the market has following drawback: common hydrops draw-out device in succession uses the syringe to extract internal organism liquid, extracts once more after extruding the organism liquid after the extraction that needs not to stop, and the extraction is carried out to internal organism liquid that is not convenient for relapse, also can increase patient's misery to the syringe needle is used repeatedly for a long time also can pollute, directly presses the syringe needle to press in syringe top position, when taking off the syringe needle, need pull out hard, is not convenient for to the change of syringe needle.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a continuous draw-out device of hydrops for oncology can effectively solve the problem in the background art.

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

the utility model provides a continuous draw-out device of hydrops for oncology, includes the sleeve, still includes drawing liquid subassembly and dismantlement subassembly, the drawing liquid subassembly is installed at the sleeve top, the drawing liquid subassembly specifically comprises chassis, leakage fluid dram, rubber buffer, extension spring A, valve A, stopper A, pivot A, stopper B, valve B, extension spring B and pivot B, it has the push rod to peg graft in the sleeve, the push rod top is provided with the rubber buffer, the sleeve top is connected with the chassis, the left side has seted up the leakage fluid dram in the chassis, one side is connected valve A through pivot A in the leakage fluid dram, valve A top is connected stopper A, valve A surface bottom is connected with extension spring A, chassis top right side is connected valve B through pivot B, valve B top is connected stopper B, valve B surface bottom is connected with extension spring B, the disassembling component is composed of a base, a needle head, a clamping plate, a threaded sleeve and an extension tube.

Further, the liquid guide groove is connected on the top of the base plate, the base is connected on the top of the liquid guide groove, the top of the base is provided with clamping plates, the clamping plates are provided with four groups of clamping plates, the surface of each clamping plate is in threaded connection with a threaded sleeve, a telescopic pipe is installed on the inner side of each clamping plate, the bottom end of the needle head is connected on the inner side of each clamping plate, the top of the liquid guide groove arranged on the top of the base is connected with the base, the four groups of clamping plates are arranged on the top of the base, the threaded connection threaded sleeves are provided with telescopic pipes on the inner sides of the base and the clamping plates, the needle head is inserted into the inner sides of the clamping plates and connected with the top ends of the telescopic pipes, and the four groups of clamping plates are mutually clamped and fixedly clamped by rotating the threaded sleeves, so that the needle head can be conveniently replaced and used.

Further, the push rod bottom is provided with pushes away the handle, and the handle that pushes away that the push rod bottom set up is convenient for push away push rod and top rubber buffer with take out to in the extraction and the discharge use of hydrops.

Further, valve A and the bonding of valve B top have sealed the pad, and the sealed pad of valve A and the bonding of valve B top can prevent to influence the extraction of hydrops and use from valve A and valve B department seepage in the use.

Compared with the prior art, the utility model discloses following beneficial effect has: the bottom sets up valve A and the stopper A is connected in the cooperation in the discharge gate that the left side was seted up in the chassis, and set up valve B and stopper B on the chassis top, set up the right side on valve A top with stopper B, set up stopper B in valve B top, thereby be convenient for through twitching the rubber buffer with the hydrops from valve B department suction to the syringe needle in and through valve A department discharge, be convenient for extract and discharge the use repeatedly to the hydrops, it is more convenient to use, the base is connected on the cistern top that the chassis top set up, the base top sets up four group splint, and the threaded connection swivel nut, set up flexible pipe in base and splint inboard, peg graft the splint inboard and connect flexible pipe top after with the syringe needle, thereby carry out the fixed clamp to the syringe needle and press from both sides tight use through rotating the swivel nut with four group splint mutual clamp, be convenient for to the change use of syringe needle.

Drawings

Fig. 1 is the utility model relates to an integral spatial structure schematic diagram of hydrops continuous draw-out device for oncology.

Fig. 2 is the utility model relates to a telescopic planar structure schematic diagram of hydrops continuous draw-out device for oncology.

Fig. 3 is the utility model relates to a planar structure schematic diagram on hydrops continuous draw-out device chassis for oncology.

Fig. 4 is the utility model relates to a three-dimensional structure schematic diagram of hydrops continuous draw-out device splint for oncology.

In the figure: 1. a push handle; 2. a push rod; 3. a sleeve; 4. a fluid extraction assembly; 401. a chassis; 402. a liquid discharge port; 403. a rubber plug; 404. an extension spring A; 405. a valve A; 406. a limiting block A; 407. a rotating shaft A; 408. a limiting block B; 409. a valve B; 410. an extension spring B; 411. a rotating shaft B; 5. a liquid guide groove; 6. disassembling the assembly; 601. a base; 602. a needle head; 603. a splint; 604. a threaded sleeve; 605. a telescopic pipe; 7. and a gasket.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, a continuous effusion extraction device for oncology department, comprises a sleeve 3, a liquid extraction assembly 4 and a disassembly assembly 6, wherein the liquid extraction assembly 4 is installed at the top of the sleeve 3, the liquid extraction assembly 4 specifically comprises a chassis 401, a liquid outlet 402, a rubber plug 403, an extension spring a404, a valve a405, a limiting block a406, a rotating shaft a407, a limiting block B408, a valve B409, an extension spring B410 and a rotating shaft B411, a push rod 2 is inserted in the sleeve 3, the top end of the push rod 2 is provided with the rubber plug 403, the top end of the sleeve 3 is connected with the chassis 401, the left side in the chassis 401 is provided with the liquid outlet 402, one side in the liquid outlet 402 is connected with the valve a405 through the rotating shaft a407, the top end of the valve a405 is connected with the limiting block a406, the bottom of the surface of the valve a405 is connected with the extension spring a404, the right side of the top end of the chassis 401 is connected with the valve B409 through the rotating shaft B411, the top end of the valve B409 is connected with the limiting block B408, the bottom of the surface of the valve B409 is connected with an extension spring B410, and the disassembling component 6 specifically comprises a base 601, a needle 602, a clamping plate 603, a threaded sleeve 604 and an extension tube 605.

The needle head device comprises a base plate 401, a liquid guide groove 5, a base 601, a clamping plate 603, four groups of clamping plates 603, a threaded sleeve 604, a telescopic tube 605, a needle head 602, a telescopic tube 605 and a telescopic tube 605, wherein the top end of the base plate 601 is connected with the top end of the liquid guide groove 5, the four groups of clamping plates 603 are arranged at the top end of the base plate 401, the four groups of clamping plates 603 are arranged at the top end of the base 601 and are in threaded connection with the threaded sleeve 604, the telescopic tube 605 is arranged at the inner sides of the base 601 and the clamping plate 603, the needle head 602 is inserted into the inner side of the clamping plate 603 and connected with the top end of the telescopic tube 605, and the four groups of clamping plates 603 are clamped with each other by rotating the threaded sleeve 604 so as to fixedly clamp the needle head 602, so that the needle head 602 can be conveniently replaced.

Wherein, the bottom end of the push rod 2 is provided with a push handle 1, and the push handle 1 arranged at the bottom end of the push rod 2 is convenient for pushing and extracting the push rod 2 and the top rubber plug 403, so as to be convenient for extracting and discharging the effusion.

The top ends of the valve A405 and the valve B409 are adhered with the sealing gaskets 7, and the sealing gaskets 7 adhered to the top ends of the valve A405 and the valve B409 can prevent air from leaking from the valve A405 and the valve B409 to influence the extraction and use of accumulated liquid in the using process.

It should be noted that, the utility model relates to a continuous drawing device of dropsy for oncology, in operation, after taking out clean syringe needle 602, after inserting the bottom end of syringe needle 602 to the inner side of the clamping plate 603, and connect closely with the top end of the extension tube 605, rotate the screw sleeve 604 clockwise, slide the screw sleeve 604 on the surface of the clamping plate 603 to the top end, thereby approach each other between the clamping plates 603 and fix the syringe needle 602 to the top end of the base 601 tightly, after inserting the syringe needle 602 to the dropsy department in vivo, draw the push rod 2 outwards through the push handle 1, drive the rubber plug 403 to draw outwards in the sleeve 3, the dropsy enters into the drainage channel 5 from the syringe needle 602 and sucks in the sleeve 3 through the valve B409, the valve B409 opens and stretches the extension spring B410 arranged at the bottom end of the surface when drawing the liquid, after drawing the rubber plug 403 to a certain degree, the valve B409 closes under the pulling action of the extension spring B410 at the bottom and contacts the stopper B408 to provide the sealing action in the sleeve 3, a large amount of accumulated liquid in the sleeve 3 needs to be discharged, the push rod 2 and the rubber plug 403 are pushed inwards, the rubber plug 403 is pushed inwards, the valve B409 closes the valve A405 tightly and opens and stretches the extension spring A404 at the bottom, the accumulated liquid flows from the valve A405 to the liquid discharge port 402 after the valve A405 opens and is discharged, when all the effusion in the sleeve 3 is discharged, the rubber plug 403 reaches the bottom position in the sleeve 3, the valve A405 is pulled to close and seal the valve A405 under the action of the bottom extension spring A404, the push rod 2 and the rubber plug 403 can be continuously pulled outwards to repeatedly extract and discharge the effusion, when the needle 602 needs to be replaced, only the screw sleeve 604 needs to be rotated counterclockwise, and after the screw sleeve 604 is rotated towards the bottom end position of the clamping plate 603, the needle 602 is taken down, a new needle 602 is replaced, the screw sleeve 604 is screwed clockwise, and the needle 602 is clamped and fixed through the clamping plate 603, so that the use is more convenient.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (4)

1. The utility model provides a continuous draw-out device of hydrops for oncology, includes sleeve (3), its characterized in that still includes drawing liquid subassembly (4) and dismantlement subassembly (6), drawing liquid subassembly (4) are installed at sleeve (3) top, drawing liquid subassembly (4) specifically by chassis (401), leakage fluid dram (402), rubber buffer (403), extension spring A (404), valve A (405), stopper A (406), pivot A (407), stopper B (408), valve B (409), extension spring B (410) and pivot B (411) constitute, it has push rod (2) to peg graft in sleeve (3), push rod (2) top is provided with rubber buffer (2), sleeve (3) top is connected with chassis (401), leakage fluid dram (402) have been seted up to the left side in chassis (401), one side connects valve A (405) through pivot A (407) in leakage fluid dram (402), the valve is characterized in that the top end of the valve A (405) is connected with a limiting block A (406), the bottom of the surface of the valve A (405) is connected with an extension spring A (404), the right side of the top end of the chassis (401) is connected with a valve B (409) through a rotating shaft B (411), the top end of the valve B (409) is connected with a limiting block B (408), the bottom of the surface of the valve B (409) is connected with an extension spring B (410), and the disassembling component (6) is specifically composed of a base (601), a needle head (602), a clamping plate (603), a threaded sleeve (604) and a telescopic pipe (605).

2. The device for continuously extracting effusion for oncology according to claim 1, characterized in that: liquid guide groove (5) is connected on chassis (401) top, base (601) is connected on liquid guide groove (5) top, base (601) top is provided with splint (603), and splint (603) are provided with four groups, splint (603) surface threaded connection has swivel nut (604), flexible pipe (605) are installed to splint (603) inboard, splint (603) inboard connection syringe needle (602) bottom.

3. The device for continuously extracting effusion for oncology according to claim 1, characterized in that: the bottom end of the push rod (2) is provided with a push handle (1).

4. The device for continuously extracting effusion for oncology according to claim 1, characterized in that: and sealing gaskets (7) are adhered to the top ends of the valve A (405) and the valve B (409).

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