CN210170543U - Medical equipment for abdominal puncture peritoneal dialysis - Google Patents

Abstract

The utility model relates to a medical equipment of abdominal puncture peritoneal dialysis, including pjncture needle, water delivery bag, drainage bag, oral siphon, outlet pipe, income body pipe, stagnant flow switch, the water delivery bag is in the top of sluicing bag, oral siphon connects the water delivery bag, go out water piping connection drainage bag, and oral siphon and go out water piping connection and go into body pipe end, the pjncture needle sets up alone, stagnant flow switch establishes on the oral siphon, the pjncture needle comprises needle core, position sleeve, bionic membrane, the needle core is established inside position sleeve, the bionic membrane is fixed at position sleeve's end. The novel adoption is that for easy operation, easily study and grasp, this equipment can quote in the condition such as acute kidney injury, chronic renal failure to can regard as the method of long-term treatment, accord with accurate medical requirement, with low costs, the advantage is obvious, should use widely.

Description

Medical equipment for abdominal puncture peritoneal dialysis

Technical Field

The utility model relates to a kidney disease medical treatment field especially relates to a medical equipment of abdominal puncture peritoneal dialysis.

Background

The peritoneal dialysis is based on the principle that the peritoneal membrane is used as a dialysis membrane to separate dialysate filled into the peritoneal cavity from blood, the peritoneal membrane has the property of a semipermeable membrane and has the characteristics of large area, abundant capillaries and the like, and the blood and the dialysate in the capillary vessel cavity of the peritoneal membrane soaked in the dialysate are subjected to wide material exchange so as to achieve the purposes of removing in-vivo metabolites and toxic substances and correcting imbalance of water electrolytes and acid-base balance. In peritoneal dialysis, the solute exchange is mainly by diffusion and convection, and the removal of water is mainly by ultrafiltration by increasing osmotic pressure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medical equipment of abdominal puncture peritoneal dialysis to solve above-mentioned technical problem, for realizing above-mentioned purpose the utility model discloses a following technical scheme:

the utility model provides a medical equipment of abdominal puncture peritoneal dialysis, includes pjncture needle, water delivery bag, lets out the water bag, oral siphon, outlet pipe, income body pipe, flow stop switch, the water delivery bag is established in the top of leaking the water bag, oral siphon connects the water delivery bag, it leaks the water bag to go out water piping connection, and oral siphon and play water piping connection are gone into body pipe end, flow stop switch establishes on the oral siphon, the pjncture needle sets up alone, and the pjncture needle comprises nook closing member, position sleeve, bionic membrane, the nook closing member is established in position sleeve, the bionic membrane is established at position sleeve's end.

On the basis of the technical scheme, the tail end of the positioning sleeve of the puncture needle is provided with a fixed female end and a positioning sleeve, the fixed female end is arranged on the outer side of the end head of the positioning sleeve, the fixed female end and the positioning sleeve are integrally formed, and the bionic membrane is fixed in the fixed female end.

On the basis of the technical scheme, the front end of the body-entering conduit is provided with a connecting insertion tube, the front end of the connecting insertion tube is designed into an oblique opening, and the connecting insertion tube is inserted into the fixed female end.

On the basis of the technical scheme, the water conveying bag, the water draining bag, the water inlet pipe, the water outlet pipe and the body inlet guide pipe are all made of high-performance polyolefin thermoplastic elastomers for operation hygiene level, the positioning sleeve and the connecting insertion pipe are made of high-density polyethylene for hygiene level, the bionic membrane is made of high-elasticity rubber materials for operation hygiene level, and the needle core is made of stainless steel materials for operation level.

Compared with the prior art, the utility model has the advantages of it is following: the novel adoption is that for easy operation, easily study and grasp, this equipment can quote in the condition such as acute kidney injury, chronic renal failure to can regard as the method of long-term treatment, accord with accurate medical requirement, with low costs, the advantage is obvious, should use widely.

Drawings

Fig. 1 is a general appearance state diagram of the present invention.

Fig. 2 is a schematic view of the structure of the puncture needle of the present invention.

Fig. 3 is a schematic view of the connection cannula of the present invention.

In the figure: 1-water conveying bag, 2-water discharging bag, 3-water discharging pipe, 4-water inlet pipe, 5-flow stopping switch, 6-body inlet pipe, 7-connecting intubation tube, 8-puncture needle, 9-needle core, 10-positioning cannula, 11-bionic membrane, 12-bevel opening and 13-fixed female end.

Detailed Description

The invention is explained in further detail below with reference to the figures and the embodiments.

The medical equipment for abdominal puncture peritoneal dialysis comprises a puncture needle 8, a water delivery bag 1, a water drainage bag 2, an inlet pipe 4, a water outlet pipe 3, an inlet body catheter 6 and a flow stopping switch 5, wherein the water delivery bag 1 is arranged above the water drainage bag 2, the inlet pipe 4 is connected with the water delivery bag 1, the water outlet pipe 3 is connected with the water drainage bag 2, the inlet pipe 4 and the water outlet pipe 3 are connected to the tail end of the inlet body catheter 6, the flow stopping switch 5 is arranged on the inlet pipe 4, the puncture needle 8 is independently arranged, the puncture needle consists of a needle core 9, a positioning sleeve 10 and a bionic membrane 11, the needle core 9 is arranged inside the positioning sleeve 10, and the bionic membrane 11 is arranged at the tail end of the positioning sleeve 10.

The tail end of a positioning sleeve 10 of the puncture needle 8 is provided with a fixed female end 13 and a positioning sleeve 10, the fixed female end 13 is arranged on the outer side of the end head of the positioning sleeve 10, the fixed female end 13 and the positioning sleeve 10 are integrally formed, and the bionic membrane 11 is fixed in the fixed female end 13.

The front end of the body-entering conduit 6 is provided with a connecting cannula 7, the front end of the connecting cannula 7 is designed into an oblique opening 12, and the connecting cannula 7 is inserted into a fixed female end 13.

The water conveying bag 1, the water drainage bag 2, the water inlet pipe 4, the water outlet pipe 3 and the body inlet guide pipe 6 are all made of operation sanitary high-performance polyolefin thermoplastic elastomers, the positioning sleeve 10 and the connecting insertion pipe 7 are made of sanitary high-density polyethylene, the bionic membrane 11 is made of operation sanitary high-elasticity rubber materials, and the needle core 9 is made of operation stainless steel materials.

The utility model discloses the theory of operation: when the device is used, the puncture needle of the device is firstly punched into the abdominal cavity of a human body, the needle core of the puncture needle is taken down, in the process, the bionic membrane has the effect of sealing the puncture needle, the abdominal cavity of the human body is not in direct contact with the outside, then the connecting insertion tube is inserted through the bionic membrane and fixed on the positioning sleeve, the flow stop switch of the device is adjusted, the infusion amount is controlled, the abdominal cavity dialysate is continuously replaced in the human body, the purposes of clearing internal metabolites, toxic substances, correcting water and electrolyte balance disorder are achieved, then impurities in the abdominal cavity are discharged through the water outlet pipe, and the purpose of treating the kidney in the abdominal cavity is achieved.

The foregoing is a preferred embodiment of the present invention, and for those skilled in the art to understand the teaching of the present invention, the changes, modifications, replacements and variations to the embodiments will still fall within the protection scope of the present invention without departing from the principle and spirit of the present invention.

Claims (4)

1. A medical device for abdominal puncture peritoneal dialysis is characterized by comprising a puncture needle (8), a water delivery bag (1), a water drainage bag (2), a water inlet pipe (4), a water outlet pipe (3), a body inlet conduit (6) and a stop switch (5), the water conveying bag (1) is arranged above the water discharging bag (2), the water inlet pipe (4) is connected with the water conveying bag (1), the water outlet pipe (3) is connected with the water discharging bag (2), and the water inlet pipe (4) and the water outlet pipe (3) are connected with the tail end of the body inlet guide pipe (6), the flow stop switch (5) is arranged on the water inlet pipe (4), the puncture needle (8) is arranged independently, and the puncture needle consists of a needle core (9), a positioning sleeve (10) and a bionic membrane (11), the stylet (9) is arranged inside the positioning sleeve (10), and the bionic membrane (11) is arranged at the tail end of the positioning sleeve (10).

2. The medical equipment for peritoneal dialysis through abdominal puncture according to claim 1, wherein the tail end of the positioning sleeve (10) of the puncture needle (8) is provided with a fixed female end (13) and the positioning sleeve (10), the fixed female end (13) is arranged outside the end head of the positioning sleeve (10), the fixed female end (13) and the positioning sleeve (10) are integrally formed, and the bionic membrane (11) is fixed in the fixed female end (13).

3. A medical apparatus for abdominal puncture peritoneal dialysis as claimed in claim 1, wherein the front end of the body-entering conduit (6) is provided with a connection cannula (7), the front end of the connection cannula (7) is designed as a bevel opening (12), and the connection cannula (7) is inserted into the fixed female end (13).

4. The medical equipment for peritoneal dialysis through abdominal puncture according to claim 1, wherein the water delivery bag (1), the water drainage bag (2), the water inlet pipe (4), the water outlet pipe (3) and the body inlet conduit (6) are all made of surgical grade high performance polyolefin thermoplastic elastomer, the positioning sleeve (10) and the connecting cannula (7) are made of surgical grade high density polyethylene, the bionic membrane (11) is made of surgical grade high elasticity rubber material, and the needle core (9) is made of surgical grade stainless steel material.

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