CN218589450U

CN218589450U - Perfusion apparatus

Info

Publication number: CN218589450U
Application number: CN202221522655.1U
Authority: CN
Inventors: 姜心宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2023-03-10
Anticipated expiration: 2032-06-17

Abstract

The utility model belongs to the technical field of fill, especially, a perfusion syringe, including a section of thick bamboo of irritating, the sliding seal cover has connect the piston in the section of thick bamboo of irritating, one side fixedly connected with piston rod of piston, the fixed intercommunication of the one end of a section of thick bamboo of irritating has the filling pipe, fill intraductal left check valve that is provided with, the fixed intercommunication of one end of filling the pipe has flexible pipe, the one end fixedly connected with connector of flexible pipe, the connector endotheca is equipped with the head of pouring, the fixed intercommunication in bottom of a section of thick bamboo of irritating has the feed liquor pipe. The utility model has the advantages of reasonable design, through taking out medicine syringe needle, connecting cap, screwed pipe, feed liquor pipe, right check valve, irritate a section of thick bamboo, piston rod, fill pipe, left check valve, flexible pipe, connector and fill the cooperation of head, need not with the help of the syringe needle syringe, can extract the bladder perfusate earlier, then pour the bladder for easy operation is convenient, and the result of use is better.

Description

Perfusion apparatus

Technical Field

The utility model relates to a fill technical field, especially relate to a perfusion unit.

Background

Bladder tumor is one of the most common tumors of urinary system, is the first tumor in China, is second to prostatic cancer in foreign countries, has an increasing trend of incidence year by year, and has become an important component in clinical bladder tumor comprehensive treatment by bladder perfusion chemotherapy. The traditional bladder perfusion chemotherapy drug drawing and perfusion system is separated, the operation is complicated, the perfusion dose cannot be accurately controlled, and the inevitable perfusion drug extravasation in the treatment poses certain threats to the life and property safety of patients and medical staff.

However, in the existing bladder perfusion apparatus, the front end opening of the perfusion apparatus is generally connected with a urinary catheter for perfusion, but the front end opening of the perfusion apparatus is not sharp enough, the bladder perfusion liquid packaged in a sealing way cannot be extracted, the bladder perfusion liquid can be extracted by a sharp needle injector and then injected into the bladder perfusion apparatus, and then the bladder perfusion can be performed, so that the operation steps are complicated, the time consumption is long, and the use effect is poor, so that the perfusion apparatus is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to solve the above-mentioned drawbacks and to provide a syringe.

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

the utility model provides an irrigator, includes the notes section of thick bamboo of irritating, it has the piston to irritate sliding seal cover in the notes section of thick bamboo, one side fixedly connected with piston rod of piston, the fixed intercommunication of the one end of the notes section of thick bamboo of irritating has the filling pipe, fill intraductal left check valve that is provided with, the fixed intercommunication of the one end of filling the pipe has flexible pipe, the one end fixedly connected with connector of flexible pipe, connector thread bush is equipped with the head of pouring, the fixed intercommunication in bottom of the notes section of thick bamboo of irritating has the feed liquor pipe, the intraductal right check valve that is provided with of feed liquor, the bottom mounting intercommunication of feed liquor pipe has the screwed pipe, the outside thread bush of screwed pipe is equipped with the connecting cap, the bottom mounting intercommunication of connecting cap has the syringe needle of taking out the medicine.

Preferably, a transparent window is fixedly arranged at the top of the perfusion barrel, and scale marks are arranged on the transparent window.

Preferably, one end of the piston rod is fixedly connected with a handle, and the top and the bottom of the injection cylinder are both fixedly connected with a handheld plate.

Preferably, the piston rod is fixedly connected with supporting parts all around, and the four supporting parts are fixedly connected to one side of the piston.

Preferably, a sealing ring is fixedly arranged in the connector.

Preferably, an internal thread is arranged in the connector, an external thread is arranged on the outer side of the filling head, and the external thread is sleeved in the internal thread.

In the utility model, the perfusion apparatus can firstly extract the bladder perfusion fluid and then perfuse the bladder without a needle injector through the matching of the medicine pumping needle head, the connecting cap, the threaded pipe, the liquid inlet pipe, the right one-way valve, the perfusion cylinder, the piston rod, the perfusion pipe, the left one-way valve, the telescopic pipe, the connector and the perfusion head, so that the operation is simple and convenient, and the use effect is better;

in the utility model, the perfusion device is convenient for dismounting and mounting the perfusion head through the arrangement of the connector, the external thread and the internal thread, and the medicine pumping needle head is convenient to dismount and mount and replace through the matching of the connecting cap and the threaded pipe, so that after the perfusion device is used by a patient, the medicine pumping needle head and the perfusion head can be dismounted and replaced, and the cross infection is avoided;

the utility model has the advantages of reasonable design, through taking out the medicine syringe needle, connect cap, screwed pipe, feed liquor pipe, right check valve, irritate a section of thick bamboo, a piston rod, fill the pipe, left check valve, flexible pipe, connector and fill the cooperation of head, need not with the help of the syringe needle syringe, can extract the bladder perfusate earlier, then fill the bladder again for easy operation is convenient, the result of use is better, after using a patient again, can change taking out medicine syringe needle and fill the first dismouting, avoid taking place cross infection.

Drawings

Fig. 1 is a schematic structural view of a perfusion apparatus according to the present invention;

fig. 2 is a cross-sectional view of a perfusion apparatus according to the present invention;

fig. 3 is a schematic structural diagram of a portion a of a syringe according to the present invention.

In the figure: 1. filling a cylinder; 2. a piston; 3. a piston rod; 4. a handle; 5. a support portion; 6. a transparent window; 7. scale lines; 8. a hand-held board; 9. a liquid inlet pipe; 10. a right check valve; 11. a threaded pipe; 12. a connecting cap; 13. a medicine drawing needle head; 14. a perfusion tube; 15. a left check valve; 16. a telescopic pipe; 17. a connector; 18. a filling head; 19. a seal ring; 20. an external thread; 21. and (4) internal threads.

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.

Referring to fig. 1-3, a perfusion apparatus, including perfusion tube 1, slip the sealing cover to connect with piston 2 in the perfusion tube 1, one side of the piston 2 fixedly connects with the piston rod 3, one end of the perfusion tube 1 is fixedly connected with the perfusion tube 14, there is a left check valve 15 in the perfusion tube 14, one end of the perfusion tube 14 is fixedly connected with the telescopic tube 16, one end of the telescopic tube 16 is fixedly connected with the connector 17, the threaded sleeve of the connector 17 is equipped with the perfusion head 18, the bottom of the perfusion tube 1 is fixedly connected with the liquid inlet tube 9, there is a right check valve 10 in the liquid inlet tube 9, the bottom of the liquid inlet tube 9 is fixedly connected with the threaded sleeve 11, the outside of the threaded sleeve 11 is equipped with the connecting cap 12, the bottom of the connecting cap 12 is fixedly connected with the medicine-extracting needle 13, the connecting cap 12 and the medicine-extracting needle 13 are threaded on the outside of the threaded sleeve 11, through the medicine-extracting needle 13, insert the medicine-extracting needle 13 into the sealed infusion bag containing the perfusion liquid, leave the perfusion tube 18 of the patient, when extracting the perfusion tube 18 and the bladder liquid, when the bladder perfusion tube 3 and the piston rod 3 and the bladder perfusion tube 10 are pulled, the urinary bladder perfusion tube 18 can be injected into the urinary bladder, the urinary bladder perfusion tube 18 can be injected into the urinary bladder after the urinary bladder perfusion tube, the urinary bladder is removed, the urinary bladder perfusion tube 18 is injected into the urinary bladder perfusion tube, the urinary bladder perfusion tube 18 is injected into the urinary bladder infusion, the urinary bladder is removed, the urinary bladder perfusion tube 18 is injected into the urinary bladder is removed, the urinary bladder infusion can be injected into the urinary bladder.

The utility model discloses in, the fixed transparent window 6 that is provided with in top of a section of thick bamboo 1 of irritating, be provided with scale mark 7 on the transparent window 6, through the cooperation of scale mark 7 and transparent window 6, the bladder perfusate of knowing the extraction that can understand, and then can quantitative extraction bladder perfusate, and then make things convenient for quantitative bladder perfusate of pouring.

The utility model discloses in, the one end fixedly connected with handle 4 of piston rod 3, the equal fixedly connected with in top and the bottom of a section of thick bamboo 1 of irritating holds board 8, makes things convenient for operator's push-and-pull piston 2 and makes things convenient for the handheld section of thick bamboo 1 of irritating of operator.

The utility model discloses in, piston rod 3 all around equal fixedly connected with supporting part 5, four 5 equal fixed connection of supporting parts are in one side of piston 2, and the convenience is supported piston 2.

The utility model discloses in, connector 17 internal fixation is provided with sealing washer 22 for flexible pipe 16 and the sealed effect of the connection between the head 18 of filling are better, avoid the weeping.

The utility model discloses in, be provided with internal thread 21 in the connector 17, fill the outside of head 18 and be provided with external screw thread 20, external screw thread 20 thread bush is established in internal thread 21, is convenient for fill the first 18 thread bush of head and establishes in connector 17.

In the utility model, firstly, the connecting cap 12 and the medicine drawing needle 13 are screwed on the outer side of the threaded pipe 11, the sharp medicine drawing needle 13 is inserted into the sealed infusion bag filled with the bladder infusion fluid through the medicine drawing needle 13, the infusion head 18 is connected with the urinary catheter reserved in the bladder of the patient, when the bladder infusion fluid is drawn, under the guidance of the left check valve 15 and the right check valve 10, when the personnel pulls the piston rod 3 and the piston 2 to move right, the bladder infusion fluid in the infusion bag is drawn into the infusion cylinder 1, the liquid in the bladder urine of the patient can not be drawn, the drawn bladder infusion fluid can be clearly known through the matching of the scale mark 7 and the transparent window 6, when the amount of the bladder infusion fluid is enough, at promotion piston rod 3 and piston 2, at this moment under the direction of left check valve 15 and right check valve 10, can be to pouring into bladder perfusate in a section of thick bamboo 1, pour into pipe 14 into, flexible pipe 16 and fill in the head 18, pour into in the ureter at last, fill the bladder, the bladder perfusate is whole to be poured into the back, pouring into head 18 and ureter and removing together, avoid the medicine exosmosis, through connector 17, the setting of external screw thread 20 and internal thread 21, be convenient for dismouting fills head 18, so that fill head 18 and change, cooperation through connecting cap 12 and screwed pipe 11, be convenient for change drawing medicine syringe needle 13, after using a patient, can change drawing medicine syringe needle 13 and pouring head 18, avoid taking place cross infection.

Claims

1. The utility model provides an irrigator, includes an injection section of thick bamboo (1), its characterized in that, it has piston (2) to slip seal cover joint in an injection section of thick bamboo (1), one side fixedly connected with piston rod (3) of piston (2), the one end fixed intercommunication of an injection section of thick bamboo (1) has filling pipe (14), it is provided with left check valve (15) to fill in pipe (14), the one end fixed intercommunication of filling pipe (14) has flexible pipe (16), the one end fixedly connected with connector (17) of flexible pipe (16), connector (17) internal thread cover is equipped with fills head (18), the bottom fixed intercommunication of an injection section of thick bamboo (1) has feed liquor pipe (9), be provided with right check valve (10) in feed liquor pipe (9), the bottom fixed intercommunication of feed liquor pipe (9) has screwed pipe (11), the outside threaded sleeve of screwed pipe (11) is equipped with connecting cap (12), the bottom fixed intercommunication of connecting cap (12) has medicine extraction syringe needle (13).

2. The syringe as claimed in claim 1, wherein a transparent window (6) is fixedly arranged on the top of the syringe (1), and the transparent window (6) is provided with scale marks (7).

3. A syringe as claimed in claim 1, wherein a handle (4) is fixedly connected to one end of the piston rod (3), and a hand-held plate (8) is fixedly connected to both the top and bottom of the syringe (1).

4. A syringe as claimed in claim 1, wherein the piston rod (3) is fixedly connected around with a support portion (5), and the four support portions (5) are fixedly connected on one side of the piston (2).

5. A syringe as claimed in claim 1, characterised in that the connecting head (17) is provided with a sealing ring (22) fixed therein.

6. A syringe as claimed in claim 1, wherein an internal thread (21) is provided in the connector (17), and an external thread (20) is provided on the outside of the syringe head (18), the external thread (20) being threadedly engaged with the internal thread (21).