CN215536986U - Liver ascites absorbing device for hepatology - Google Patents

Abstract

The utility model relates to a hepatoascites absorbing device for hepatobiliary department, which comprises an injection needle tube, a push rod and needles, wherein a limiting block is fixed on the outer side of the injection needle tube, four groups of grooves are formed on the limiting block, two groups of press handles are fixed on the outer side of one end of the injection needle tube, a finger ring is fixed at the middle position of one side of each press handle close to the limiting block, the push rod is movably arranged in the injection needle tube, a press handle is fixed at one end of the push rod far away from the injection needle tube, a connecting piece is fixed at the central position of one end of the press handle far away from the push rod, a pull groove is formed in the connecting piece in a penetrating manner, a finger groove is formed at one end of the connecting piece, a group of needles are movably arranged on the injection needle tube, the limiting block is fixed on the injection needle tube, and a plurality of groups of grooves formed on the limiting block are used for facilitating the placement of fingers of users, so that the users can conveniently handle the injection needle tube, the injection needle tube is not slid on the hand of the user.

Description

Liver ascites absorbing device for hepatology

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a liver ascites absorption device for hepatology and cholangiology.

Background

Liver and gall surgery mainly researches serious diseases seriously threatening health of people, such as hepatocellular carcinoma, hepatobiliary calculus, posthepatitic cirrhosis, acute liver failure caused by severe hepatitis and the like, and clinically, patients with advanced liver diseases often have liver ascites in hospitals.

When the patient has hepatic ascites, the pumping of the hepatic ascites is an effective treatment method, and the current pumping method is to pump through a syringe, penetrate into the abdominal cavity through a puncture needle and then pump through the syringe.

The existing ascites absorbing device has the following defects:

1. the injector can not extract and discharge the ascites conveniently;

2. when a nurse controls the injector, the injector is easy to slide when in use

SUMMERY OF THE UTILITY MODEL

The utility model provides a liver ascites absorption device for hepatology, aiming at the technical problems in the prior art.

The technical scheme for solving the technical problems is as follows: the utility model provides a hepatobiliary department liver ascites absorbing device, includes injection needle pipe, push rod and syringe needle, the outside of injection needle pipe is fixed with the stopper, a plurality of recesses have been seted up on the stopper, the one end outside of injection needle pipe is fixed with two sets of pressers, the pressers is close to one side intermediate position of stopper is fixed with the ring, the inside movable mounting of injection needle pipe has the push rod, the push rod is kept away from the one end of injection needle pipe is fixed with the press handle, keep away from the press handle the one end central point of push rod puts and is fixed with the connecting piece, run through on the connecting piece and seted up the pull groove, the finger groove has been seted up to the one end of connecting piece, movable mounting has a set of syringe needle on the injection needle pipe.

Preferably, in the hepatic ascites absorbing device for hepatobiliary department, the injection needle tube and the limiting block are of an integrated structure, and the grooves are arranged at equal intervals.

Preferably, the liver ascites absorbing device of hepatobiliary family mentioned above, wherein the number of said grooves is four.

Preferably, in the hepatic ascites absorbing device for hepatobiliary department, two groups of the finger rings are symmetrically arranged on the handle, and the cross section of each finger ring is semicircular.

Preferably, in the hepatic ascites absorbing device for hepatobiliary department, the pressing handle and the connecting piece are of an integrated structure, the pull groove is formed in the center of the connecting piece, and the cross section of the pull groove is circular.

Preferably, in the hepatic ascites absorbing device in hepatobiliary department, a finger groove is formed in the center of one side of the connecting piece away from the pressing handle.

The utility model has the beneficial effects that: through fixing the stopper on injection needle pipe, and utilize the multiunit recess of seting up on the stopper to make things convenient for user of service's finger to place, thereby make things convenient for user of service to carry out the accuse to injection needle pipe, can not make injection needle pipe slide on user of service is manual, user of service places the draw-groove that the connecting piece was seted up with the forefinger of a hand, pull the connecting piece through the draw-groove and drive the push rod and move inside injection needle pipe, extract the internal ascites of patient, user of service's thumb is placed on the finger groove that the connecting piece was seted up, make the push rod remove through promoting the connecting piece, and then make the ascites discharge through the syringe needle from injection needle pipe is inside.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic structural view of the ascites pump of the present invention before extraction;

FIG. 3 is a schematic view of the structure of the ascites pump according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. injecting a needle tube; 2. a limiting block; 3. a groove; 4. pressing the hand; 5. a ring; 6. a push rod; 7. pressing a handle; 8. a connecting member; 9. groove drawing; 10. a finger groove; 11. a needle.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.

As shown in fig. 1, fig. 2 and fig. 3, a liver ascites absorbing device for hepatobiliary department comprises an injection needle tube 1, a push rod 6 and a needle 11, a limiting block 2 is fixed on the outer side of the injection needle tube 1, four groups of grooves 3 are formed on the limiting block 2, two groups of pressing handles 4 are fixed on the outer side of one end of the injection needle tube 1, a finger ring 5 is fixed at the middle position of one side of each pressing handle 4 close to the limiting block 2, the push rod 6 is movably installed in the injection needle tube 1, a pressing handle 7 is fixed at one end of the push rod 6 far away from the injection needle tube 1, a connecting piece 8 is fixed at the center position of one end of the pressing handle 7 far away from the push rod 6, a pull groove 9 is formed in the connecting piece 8 in a penetrating manner, a finger groove 10 is formed at one end of the connecting piece 8, and a group of needles 11 is movably installed on the injection needle tube 1.

As shown in fig. 1 and 2: formula structure as an organic whole between injection needle tubing 1 and stopper 2, multiunit recess 3 has been seted up to the equidistance on stopper 2, through fixing stopper 2 on injection needle tubing 1 to the multiunit recess 3 that utilizes to set up on stopper 2 makes things convenient for user's finger to place, thereby makes things convenient for user's person to handle the accuse to injection needle tubing 1, can not make injection needle tubing 1 slide on user's hand.

As shown in fig. 1 and 3: the press hand 4 is symmetrically provided with two groups of finger rings 5, the cross section of the finger rings 5 is semicircular, through the two groups of finger rings 5 arranged on the press hand 4, the forefinger and the middle finger of a user can be conveniently placed, the user can conveniently control the injection needle tube 1, the press handle 7 and the connecting piece 8 are in an integral structure, the central position of the connecting piece 8 is provided with a pull groove 9, the cross section of the pull groove 9 is circular, the central position of one side of the connecting piece 8 far away from the press handle 7 is provided with a finger groove 10, when the ascites absorbing device is extracted, the user places the forefinger of one hand into the pull groove 9 arranged on the connecting piece 8, the connecting piece 8 is pulled through the pull groove 9 to drive the push rod 6 to move in the injection needle tube 1, the ascites in the body of the patient is extracted, when the extracted ascites is discharged out of the injection needle tube 1, the thumb of the user is placed on the finger groove 10 arranged on the connecting piece 8, the index finger and the middle finger are placed inside the finger ring 5, and ascites is discharged from the inside of the injection needle tube 1 through the needle 11 by pushing the push rod 6.

When the hepatoascites absorbing device in hepatobiliary department is used, firstly, the needle head 11 is arranged on the injection needle tube 1, the needle head 11 is inserted into the abdominal cavity of a patient, one hand of a user utilizes the plurality of groups of grooves 3 arranged on the limiting block 2 to place four fingers (except for thumbs), so that the user can conveniently handle and control the injection needle tube 1 without sliding the injection needle tube 1 on the hand of the user, then when the ascites is extracted, the user places the forefinger of the other hand in the pull groove 9 arranged on the connecting piece 8, pulls the connecting piece 8 through the pull groove 9 to drive the push rod 6 to move in the injection needle tube 1, so as to extract the ascites in the body of the patient, when the ascites extracted in the injection needle tube 1 is discharged, the user controls the injection needle tube 1 and places the forefinger and the middle finger which are collected in the ring 5, the thumb is placed in the finger groove 10 arranged on the connecting piece 8, the push rod 6 is moved by pushing the connecting piece 8, and ascites is discharged from the inside of the syringe 1 through the needle 11.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (6)

1. The utility model provides a hepatoascites absorbing device of hepatobiliary department, includes injection needle (1), push rod (6) and syringe needle (11), its characterized in that: the outside of injection needle pipe (1) is fixed with stopper (2), a plurality of recesses (3) have been seted up on stopper (2), the one end outside of injection needle pipe (1) is fixed with two sets of pressing hand (4), pressing hand (4) are close to one side intermediate position of stopper (2) is fixed with ring (5), the inside movable mounting of injection needle pipe (1) has push rod (6), push rod (6) are kept away from the one end of injection needle pipe (1) is fixed with according to handle (7), keep away from according to handle (7) the one end central point of push rod (6) puts and is fixed with connecting piece (8), run through on connecting piece (8) and seted up pull groove (9), finger groove (10) have been seted up to the one end of connecting piece (8), movable mounting has a set of syringe needle (11) on injection needle pipe (1).

2. The hepatobiliary absorption device according to claim 1, wherein: the injection needle tube (1) and the limiting block (2) are of an integrated structure, and the grooves (3) are arranged at equal intervals.

3. The hepatobiliary absorption device according to claim 2, wherein: the number of the grooves (3) is four.

4. The hepatobiliary absorption device according to claim 1, wherein: the pressing hand (4) is symmetrically provided with two groups of finger rings (5), and the cross section of each finger ring (5) is semicircular.

5. The hepatobiliary absorption device according to claim 1, wherein: the pressing handle (7) and the connecting piece (8) are of an integrated structure, the pull groove (9) is formed in the center of the connecting piece (8), and the cross section of the pull groove (9) is circular.

6. The hepatobiliary absorption device according to claim 1, wherein: a finger groove (10) is formed in the center of one side of the connecting piece (8) far away from the press handle (7).

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