CN213759969U

CN213759969U - Clinical medicine feeding device of hepatobiliary surgery

Info

Publication number: CN213759969U
Application number: CN202020689362.7U
Authority: CN
Inventors: 唐鑫; 高光剑; 齐维立
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2021-07-23
Anticipated expiration: 2030-04-29

Abstract

The embodiment of the application discloses hepatobiliary surgery clinical medicine feeding device, including the device of adding medicine to, the bottom joint of the device of adding medicine to has syringe needle, the top surface swing joint of syringe needle gets the needle cover, it cup joints the surface in the device of adding medicine to get the needle cover activity, the side fixedly connected with who gets needle cover both sides crosses the cab apron, cross a top surface fixedly connected with suit section of thick bamboo of cab apron, the inside activity of a suit section of thick bamboo is cup jointed and has been pressed the curved bar, the surperficial activity of pressing the curved bar top has cup jointed about board. This application is as the fulcrum through about board, presses down and presses the curved bar to cross the cab apron and exert pressure alright drive and get needle cover and move down, and then utilize to get needle cover and release used injection needle from the bottom of last medicine device, improve the convenience that the syringe needle was dismantled to the unexpected stab that appears when can avoiding practice medical staff to dismantle the injection needle, lead to cross infection's problem, eliminate the potential safety hazard.

Description

Clinical medicine feeding device of hepatobiliary surgery

Technical Field

The application relates to the technical field of medical equipment, in particular to a clinical medicine feeding device for hepatobiliary surgery.

Background

The liver and gall surgery mainly studies the problem of acute liver failure caused by hepatocellular carcinoma, hepatobiliary calculus, posthepatitic cirrhosis and severe hepatitis, at present, most of medicaments for tumor patients are taken orally and absorbed by the digestive system of the patients, so that the treatment effect can be achieved, the medicaments have slow effect, the treatment time is increased, and therefore, in order to lighten the treatment burden of the patients, the treatment medicaments are generally directly injected to the hepatoma part by using an injection device.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the present application proposes a hepatobiliary surgery clinical drug delivery device to improve the above problems.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a hepatobiliary surgery clinical medicine feeding device, includes the medicine feeding device, the bottom joint of medicine feeding device has syringe needle, the top surface swing joint of syringe needle gets the needle cover, it cup joints the surface in medicine feeding device bottom to get the needle cover activity, the side fixedly connected with who gets needle cover both sides crosses the cab apron, cross the top surface fixedly connected with suit section of thick bamboo of cab apron, the inside activity of a suit section of thick bamboo cup joints and has cup jointed presses the curved bar, the surface activity of pressing the curved bar top has cup jointed about plate, one side fixed connection elasticity thread bush of about plate, elasticity thread bush activity cup joints the middle part at the medicine feeding device, the surface threaded connection at elasticity thread bush top has the compression sleeve.

Optionally, the medicine feeding device is inside including the cartridge case, the inside joint of cartridge case has rubber piston, rubber piston's top surface fixedly connected with propelling movement pole, the inside at the cartridge case is cup jointed in the propelling movement pole activity, the fixed transfer line that has cup jointed in the middle part of cartridge case bottom surface, the bottom of transfer line and the inboard joint at syringe needle top, the top activity of transfer line is cup jointed in the inside of getting the needle cover.

Optionally, a buffer spring is movably sleeved inside the sleeving barrel, the top end of the buffer spring inside the sleeving barrel is fixedly connected to the end face of the bottom end of the pressing curved rod, and the bottom end of the buffer spring inside the sleeving barrel is fixedly connected to the top face of the transition plate.

Optionally, the front of elasticity thread bush has seted up the groove of stepping down, and the fixed cover in inside of elasticity thread bush has connect the blotter, the blotter activity cup joints the surface at cartridge case middle part.

Optionally, the diameter values of the compression sleeve and the elastic thread sleeve are both larger than the diameter value of the middle part of the medicine cartridge, and the bottom surface of the compression sleeve is not in contact with the top surface of the pressing curved rod.

Optionally, the top fixedly connected with right angle extension rod of pressing the knee lever, and the fixed surface that presses the right angle extension rod at knee lever top cup joints the cushion collar.

The application provides a pair of clinical medicine device of going up of hepatobiliary surgery possesses following beneficial effect:

1. this application is as the fulcrum through about board, presses down and presses the curved bar to cross the cab apron and exert pressure alright drive and get needle cover and move down, and then utilize to get needle cover and release used injection needle from the bottom of last medicine device, improve the convenience that the syringe needle was dismantled to the unexpected stab that appears when can avoiding practice medical staff to dismantle the injection needle, lead to cross infection's problem, eliminate the potential safety hazard.

2. This application carries out the spiral through compressing tightly the cover and exerts pressure to elasticity thread bush, the inner wall that makes the inside blotter of elasticity thread bush hugs closely the surface at middle part with last medicine device, then for the understructure that the elasticity thread bush outside is connected provides the support, guarantee the feasibility of device, and compress tightly the cover, elasticity thread bush, the separable type installation on blotter three and last medicine device surface, can be so that the understructure used repeatedly that the elasticity thread bush outside is connected, and not conflict with last medicine device disposable use principle.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 shows a schematic cross-sectional view of the structure of the present application;

FIG. 2 is an enlarged schematic view of the point A in FIG. 1 of the present application;

FIG. 3 is a schematic diagram illustrating a front view of a resilient threaded sleeve of the present construction;

fig. 4 shows a schematic top view of the elastomeric thread insert of the present application.

In the figure: 1. a medicine feeding device; 101. a cartridge; 102. a rubber piston; 103. a push rod; 104. a transfusion tube; 2. an injection needle; 3. taking a needle sleeve; 4. a transition plate; 5. sleeving a cylinder; 6. pressing the curved bar; 7. a restraint plate; 8. an elastic thread bushing; 9. a compression sleeve; 10. a cushion pad.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1 to 4, the present invention provides a technical solution: a clinical medicine feeding device for hepatobiliary surgery comprises a medicine feeding device 1, an injection needle 2 is clamped at the bottom of the medicine feeding device 1, a medicine box 101 is arranged inside the medicine feeding device 1, a rubber piston 102 is clamped inside the medicine box 101, a push rod 103 is fixedly connected to the top surface of the rubber piston 102, the push rod 103 is movably sleeved inside the medicine box 101, a transfusion tube 104 is fixedly sleeved in the middle of the bottom surface of the medicine box 101, the bottom of the transfusion tube 104 is clamped with the inner side of the top of the injection needle 2, the top of the transfusion tube 104 is movably sleeved inside a needle taking sleeve 3, the rubber piston 102 and the push rod 103 form a piston motion structure inside the medicine box 101, so that the medicine feeding device 1 can draw and push treatment liquid medicine according to the principle of pressure difference subsequently, the needle taking sleeve 3 is movably connected to the top surface of the injection needle 2, the needle taking sleeve 3 is movably sleeved on the surface of the bottom of the medicine feeding device 1, transition plates 4 are fixedly connected to the side surfaces of the two sides of the needle taking sleeve 3, the top surface of the transition plate 4 is fixedly connected with a sleeving barrel 5, the inner part of the sleeving barrel 5 is movably sleeved with a buffer spring, the top end of the buffer spring inside the sleeving barrel 5 is fixedly connected with the end surface of the bottom end of the pressing curved rod 6, the bottom end of the buffer spring inside the sleeving barrel 5 is fixedly connected with the top surface of the transition plate 4, the buffer spring provides a certain buffer space for the pressing curved rod 6, the phenomenon that the pressing curved rod 6 is accidentally extruded to apply thrust to the transition plate 4 in the process of use is avoided, the reliability of the device is ensured, the inner part of the sleeving barrel 5 is movably sleeved with the pressing curved rod 6, the top part of the pressing curved rod 6 is fixedly connected with a right-angle extension rod, the surface of the right-angle extension rod at the top part of the pressing curved rod 6 is fixedly sleeved with a buffer cover, the pressing curved rod 6 applies pressure to the transition plate 4 to drive the needle taking sleeve 3 to move downwards, and then the used injection needle 2 is pushed out from the bottom of the medicine feeding device 1 by the needle taking sleeve 3, improve the convenience of needle head disassembly, and can avoid the problem of cross infection caused by accidental puncture when the practice medical staff disassemble the injection needle head 2, eliminate the potential safety hazard, the surface activity of the top of the pressing curved bar 6 is sleeved with the restraint plate 7, one side of the restraint plate 7 is fixedly connected with the elastic thread bush 8, the front of the elastic thread bush 8 is provided with a abdicating groove, the inner part of the elastic thread bush 8 is fixedly sleeved with the buffer pad 10, the buffer pad 10 is movably sleeved on the surface of the middle part of the medicine cylinder 101, the buffer pad 10 provides a pressure relief structure between the inner wall of the elastic thread bush 8 and the surface of the middle part of the medicine cylinder 101, the elastic thread bush 8 is movably sleeved on the middle part of the medicine feeding device 1, the surface thread of the top of the elastic thread bush 8 is connected with the pressing bush 9, the diameter values of the pressing bush 9 and the elastic thread bush 8 are both greater than the diameter value of the middle part of the medicine cylinder 101, and the bottom surface of the pressing bush 9 is not contacted with the top surface of the pressing curved bar 6, carry out the spiral through subsequent cover 9 that compresses tightly elasticity thread bush 8 and exert pressure, make the inner wall of the inside blotter 10 of elasticity thread bush 8 hug closely with the surface at last medicine device 1 middle part, then for the substructure that the 8 outside of elasticity thread bush is connected provides the support, guarantee the feasibility of device, and compress tightly cover 9, elasticity thread bush 8, the detachable installation on blotter 10 three and last medicine device 1 surface, can make the substructure used repeatedly that the 8 outside of elasticity thread bush is connected, and not conflict with last medicine device 1 disposable use principle.

In conclusion, when the clinical medicine feeding device for hepatobiliary surgery provided by the application is used, the injection needle 2 is clamped at the bottom of the medicine feeding device 1, the pushing rod 103 in the medicine feeding device 1 is pulled to drive the rubber piston 102 to synchronously move so as to change the pressure difference in the medicine cylinder 101, the treatment liquid medicine is drawn from a specified container, after the completion, the injection needle 2 is penetrated into the hepatoma position of a patient, then the pushing rod 103 is reversely pushed, the treatment liquid medicine previously drawn in the medicine cylinder 101 is pushed into the injection needle 2 by the rubber piston 102, then the treatment liquid medicine is directly injected into the hepatoma of the patient through the injection needle 2, the injection needle 2 is drawn out after the completion of the injection, at the moment, the used injection needle 2 is not directly contacted with the hand, the curved rod 6 is pressed, the pushing force is exerted to the transition plate 4 by pressing the curved rod 6 to move downwards, so that the transition plate 4 drives the needle taking sleeve 3 to synchronously move, then the injection needle 2 is pushed out from the bottom of the medicine feeding device 1 by the needle taking sleeve 3, the non-contact quick disassembly of the injection needle 2 is realized, and the disassembled injection needle 2 is placed in a specified recovery container for subsequent disinfection.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not necessarily depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims

1. The utility model provides a hepatobiliary surgery clinical medicine feeding device, includes medicine feeding device (1), its characterized in that: the bottom joint of device of adding medicine to (1) has injection needle (2), the top surface swing joint of injection needle (2) gets needle cover (3), get needle cover (3) activity cup joint the surface in device of adding medicine to (1) bottom, the side fixedly connected with who gets needle cover (3) both sides crosses cab apron (4), cross the top surface fixedly connected with suit section of thick bamboo (5) of cab apron (4), the inside activity cup joint of a suit section of thick bamboo (5) has pressed curved bar (6), the surface activity of pressing curved bar (6) top has cup jointed about board (7), one side fixedly connected with elasticity thread bush (8) of about board (7), elasticity thread bush (8) activity cup joints the middle part in device of adding medicine (1), the surface threaded connection at elasticity thread bush (8) top has compressing tightly cover (9).

2. The hepatobiliary surgery clinical drug delivery device of claim 1, wherein: go up medicine device (1) inside including cartridge case (101), the inside joint of cartridge case (101) has rubber piston (102), the top surface fixedly connected with propelling movement pole (103) of rubber piston (102), propelling movement pole (103) activity is cup jointed in the inside of cartridge case (101), infusion tube (104) have been fixed to be cup jointed at the middle part of cartridge case (101) bottom surface, the bottom of infusion tube (104) and the inboard joint at injection needle (2) top, the top activity of infusion tube (104) is cup jointed in the inside of taking needle cover (3).

3. The hepatobiliary surgery clinical drug delivery device of claim 1, wherein: buffer springs are movably sleeved inside the sleeving barrel (5), the top ends of the buffer springs inside the sleeving barrel (5) are fixedly connected to the end face of the bottom end of the pressing curved rod (6), and the bottom ends of the buffer springs inside the sleeving barrel (5) are fixedly connected to the top face of the transition plate (4).

4. The hepatobiliary surgery clinical drug delivery device of claim 1, wherein: the front of elasticity thread bush (8) has seted up the groove of stepping down, and the fixed cover in inside of elasticity thread bush (8) has connect blotter (10), blotter (10) activity cup joints the surface at cartridge case (101) middle part.

5. The hepatobiliary surgery clinical drug delivery device of claim 1, wherein: the diameter value of pressing sleeve (9) and elastic thread bush (8) is all greater than the diameter value in the middle of cartridge case (101), and the bottom surface of pressing sleeve (9) and the top surface of pressing curved bar (6) do not contact.

6. The hepatobiliary surgery clinical drug delivery device of claim 1, wherein: the top fixedly connected with right angle extension rod of pressing curved bar (6), and the fixed surface that cup joints the cushion sleeve of the right angle extension rod at pressing curved bar (6) top.