CN218356915U

CN218356915U - Pre-filled catheter flusher

Info

Publication number: CN218356915U
Application number: CN202221899080.5U
Authority: CN
Inventors: 彭飞
Original assignee: Chengdu Feige Medical Technology Co ltd
Current assignee: Chengdu Feige Medical Technology Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2023-01-24
Anticipated expiration: 2032-07-21

Abstract

The utility model discloses a pre-filled catheter flusher, relating to the technical field of medical instruments. The utility model discloses a sleeve, the inside swing joint of sleeve has the core bar, annular cover seat downside is provided with the limited subassembly on core bar periphery side upper portion, it includes nut and vertical axis to prescribe a limit to the subassembly, sleeve periphery side upper portion annular cover seat one side is connected with lower ear seat, lower ear seat upside vertical axis runs through annular cover seat one side upper ear seat, threaded connection has the nut on the body of vertical axis periphery side upper portion screw, the nut is located annular cover seat downside, sleeve periphery side front and back symmetry is provided with the hand (hold) and presss from both sides, the hand (hold) presss from both sides the package and contains elasticity and cushion. The utility model discloses a subassembly is injectd in the setting, has prevented that the inside liquid of sleeve that the core bar mistake removed and caused from discharging and the liquid waste that causes to and the existence that the hand (hold) pressed from both sides, can hang this pre-filled formula pipe flusher and put on the clothes pocket, and then avoided hindering user's both hands to handle patient's wound.

Description

Pre-filled catheter flusher

Technical Field

The utility model belongs to the technical field of medical instrument, especially, relate to a pre-filling formula pipe flusher.

Background

Along with the continuous development of social science and technology, the medical instrument's that appears on the market kind and style are more, and wherein, pre-filled catheter flusher belongs to medical instrument's category, and some medicine allotments before the infusion just can be accomplished to pre-filled catheter flusher one, and then reduce the consumption of heavy material, conveniently store, can reduce the chance of pollution moreover, and then reduce the risk of infection, have improved the security height when using, avoid medical personnel's emergence of acupuncturing, have also reduced operating time.

Through the search, patent publication No. CN215821914U discloses a prefilled catheter flusher including: the device comprises a sleeve and a core rod, wherein the core rod is sleeved in the sleeve, an injection nozzle is arranged at the top of the sleeve, a supporting seat is arranged around the injection nozzle, the inner side of the supporting seat is connected with a protective sleeve through threads, alcohol cotton is arranged at the top of the inner side of the protective sleeve, and the alcohol cotton surrounds the injection nozzle. The two sides of the tail of the core rod and the two sides of the tail of the sleeve are respectively provided with a first buckle and a second buckle, the first buckle and the second buckle are mutually clamped, the top end of the core rod is provided with a piston part, an arc-shaped bulge is arranged above the piston part, and two rubber rings are embedded around the piston part. The utility model is simple in operation, the security is high, the practicality is strong.

However, the following disadvantages still exist in the practical use:

1. the prefilled catheter flusher disclosed in patent publication No. CN215821914U cannot limit the pressing head to move toward the fixed seat, so that the pressing head moves by mistake to discharge the liquid in the sleeve, thereby wasting the liquid;

2. the structure of the pre-filled catheter flusher disclosed in patent publication No. CN215821914U is single, so that the pre-filled catheter flusher disclosed in patent publication No. CN215821914U cannot be hung on a clothes pocket, and the user needs to carry the pre-filled catheter flusher disclosed in patent publication No. CN215821914U with both hands, thereby preventing the user from treating the wound of the patient with both hands.

Therefore, the prefilled catheter flusher disclosed in patent publication No. CN215821914U cannot meet the practical requirements, and therefore, there is a strong need in the market for an improved technique to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pre-filled type pipe flusher, inject subassembly and hand (hold) through the setting and press from both sides, solved the discharge that can't prevent the inside liquid of sleeve that the core bar mistake removed and cause in the patent document that patent publication is CN215821914U to and the not convenient to use user uses both hands to carry out the problem handled to patient's wound.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a pre-filled type catheter flusher, which comprises a sleeve, the inside swing joint of sleeve has the core bar, annular cover seat downside is provided with the limited subassembly on core bar periphery side upper portion, it includes nut and vertical axis to limit the subassembly, annular cover seat one side is connected with down the ear seat under sleeve periphery side upper portion, ear seat upside vertical axis runs through annular cover seat one side and goes up the ear seat down, threaded connection has the nut on the upper portion screw body of vertical axis periphery side, the nut is located annular cover seat downside on, sleeve periphery side front and back symmetry is provided with the hand (hold) clamp, the hand (hold) clamp contains elasticity clamp and cushion, the inboard upper portion of elasticity clamp is connected with sleeve periphery side, the inboard lower part cushion of elasticity clamp inboard and sleeve periphery side butt, from this to visible, limit the subassembly through setting, the inside liquid discharge that the sleeve that has prevented that the core bar spurious movement from causing, and the hand (hold) clamp through setting, make the user can hang this pre-filled type catheter flusher on the clothes pocket, and then do not need this pre-filled type catheter flusher's the inside wound problem that the removal of carrying this pre-filled type catheter is unable use of carrying out the patent ware 2154 that the patent discloses the wound of the both hands that the needle was not convenient to carry out the wrong.

Furthermore, scale marks are symmetrically arranged on the left side and the right side of the outer periphery of the sleeve, the sleeve is of a transparent structure, specifically, the scale marks are used for a user to observe the amount of liquid in the sleeve, and the sleeve is of a transparent structure, so that the user can conveniently observe the condition in the sleeve.

Further, it has the protruding axle to go up annular cover seat downside and be annular array distribution, and lower annular cover seat upside is annular array and has seted up the through-hole, and the protruding axle corresponds with the through-hole position, specifically, the existence of protruding axle and through-hole for inject the position after annular cover seat and lower annular cover seat contact, and then prevented that the annular cover from keeping away from down annular cover seat because of receiving external force, and then prevented this pre-filled formula catheter flusher from returning blood.

Further, the piston is connected with the lower side of the core rod, and a rubber ring is connected with the outer peripheral side of the piston, so that the existence of the rubber ring is avoided, and the potential hazards to the health of a patient caused by the fact that harmful substances are separated out after the piston and the solution are contacted for a long time after the flusher is used for a long time.

Further, the middle of the lower side of the sleeve is connected with an injection nozzle, alcohol cotton is arranged on the lower side of the injection nozzle, specifically, the injection nozzle is used for injecting cleaning liquid to a wound of a patient, and the alcohol cotton is used for abutting against the injection nozzle to prevent the injection nozzle from being polluted due to contact with the outside air when the injection nozzle is not used.

Further, an internal thread sleeve is connected to the outer portion of the lower side of the sleeve, a protective sleeve is in threaded connection with the inner portion of the internal thread sleeve, a round handle on the outer side of the protective sleeve is abutted to the internal thread sleeve, and particularly, due to the existence of the internal thread sleeve, the protective sleeve and the sleeve are detachably connected, and due to the existence of the protective sleeve, alcohol cotton is limited on the injection nozzle; wherein, the length of the injection nozzle is longer than that of the internal thread sleeve.

The utility model discloses following beneficial effect has:

1. the utility model discloses a subassembly is injectd in the setting, has prevented that the direction that the annular cover seat moved to being close to lower annular cover seat on the annular cover seat, and then has prevented that the core bar mistake from removing, and then has avoided causing the inside liquid discharge of sleeve because of the mistake removal of core bar, and then has avoided causing the waste of liquid.

2. The utility model discloses a set up the hand (hold) and press from both sides for when the user need use both hands arrangement patient wound, the user can press from both sides through the hand (hold) and hang this pre-filling formula pipe flusher and put on the clothes pocket, and then liberated user's both hands, and then does not hinder the user to use both hands to handle patient's wound.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of a prefilled catheter flusher;

FIG. 2 is a schematic view of the connection of the lower annular nest, the upper annular nest and the confinement assembly;

FIG. 3 is a schematic view of the connection of the sleeve and the handle grip;

FIG. 4 is a schematic view of the connection of the lower annular nest and the upper annular nest;

FIG. 5 is a schematic view of the core rod;

FIG. 6 is a schematic view of the sleeve;

FIG. 7 is a schematic view of the connection of the sleeve and the protective sleeve.

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

1. a sleeve; 11. a lower annular sleeve seat; 12. a lower ear mount; 13. scale lines; 14. a through hole; 15. an injection nozzle; 16. alcohol cotton; 17. an internal thread sleeve; 2. a core bar; 21. an upper annular sleeve seat; 22. an upper ear seat; 23. a protruding shaft; 24. a rubber ring; 25. a piston; 3. defining an assembly; 31. a nut; 32. a threaded body; 33. a vertical axis; 4. a handle clamp; 41. an elastic clip; 42. an elastic pad; 5. a circular handle; 51. and (6) a protective sleeve.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1 to 7, the present invention relates to a prefilled catheter flusher, including a sleeve 1, a core rod 2 movably connected inside the sleeve 1, a limiting component 3 disposed on the lower side of an annular socket 21 on the upper portion of the peripheral side of the core rod 2, the limiting component 3 including a nut 31 and a vertical shaft 33, a lower ear socket 12 connected to one side of a lower annular socket 11 on the upper portion of the peripheral side of the sleeve 1, the vertical shaft 33 on the upper side of the lower ear socket 12 penetrating through an upper ear socket 22 on one side of the upper annular socket 21, a nut 31 threadedly connected to a threaded body 32 on the upper portion of the peripheral side of the vertical shaft 33, the nut 31 located on the lower side of the upper annular socket 21, specifically, when a user needs to push the core rod 2, the user rotates the nut 31 to move the nut 31 downward until the nut 31 is separated from the threaded body 32 and contacts with the lower ear socket 12, then, the user applies an external force close to the upper annular socket 21 to the direction of the sleeve 1, so that the core rod 2 moves toward the direction of the inner part of the sleeve 1, so that the upper ear socket 22 moves toward the direction close to the lower ear socket 12, and the inner part of the sleeve 11, and the sleeve 11 moves out of the annular socket, and the sleeve 11;

the handle clamps 4 are symmetrically arranged on the front and back of the outer periphery of the sleeve 1, each handle clamp 4 comprises an elastic clamp 41 and an elastic pad 42, the upper part of the inner side of each elastic clamp 41 is connected with the outer periphery of the sleeve 1, the inner side of the inner lower part of each elastic clamp 41 is abutted against the outer periphery of the sleeve 1, specifically, when a user uses the prefilled catheter flusher, one hand of the user holds the elastic clamp 41, the other hand of the user applies external force to the core rod 2, and the core rod 2 can drive the piston 25 to discharge liquid in the sleeve 1; when the user needs to carry the device, the user aligns the lower side of the elastic clip 41 with the clothes pocket, and then, the user applies an external force to the sleeve 1 in a direction close to the clothes pocket, so that the prefilled catheter flusher is hung on the clothes pocket through the cooperation of the elastic clip 41 and the sleeve 1, and the user can carry the prefilled catheter flusher without using both hands.

As shown in fig. 3, the sleeve 1 has scale marks 13 symmetrically formed on the outer periphery thereof, the sleeve 1 has a transparent structure, and specifically, a user can see the liquid inside the sleeve 1 through the sleeve 1 and determine the amount of the liquid inside the sleeve 1 through the scale marks 13 corresponding to the upper surface of the liquid.

Wherein as shown in fig. 4, the lower side of the upper annular sleeve seat 21 is provided with the protruding shafts 23 in an annular array, the upper side of the lower annular sleeve seat 11 is provided with the through holes 14 in an annular array, the protruding shafts 23 correspond to the through holes 14 in position, specifically, when the upper annular sleeve seat 21 moves in the direction close to the lower annular sleeve seat 11, the protruding shafts 23 move in the direction close to the through holes 14 until the protruding shafts 23 completely enter the through holes 14, and then the protruding shafts 23 and the through holes 14 are matched to perform position limitation on the upper annular sleeve seat 21 and the lower annular sleeve seat 11.

As shown in fig. 5, a piston 25 is connected to the lower side of the core rod 2, and a rubber ring 24 is connected to the outer peripheral side of the piston 25, specifically, when a user pushes the core rod 2, the piston 25 pushes the liquid inside the sleeve 1 to enter the inside of the injection nozzle 15; conversely, when a user applies a pulling force to the core rod 2, the piston 25 is caused to move in a direction close to the upper portion of the sleeve 1, i.e., the prefilled catheter flusher is caused to suck up the liquid.

As shown in fig. 6, an injection nozzle 15 is connected to the middle of the lower side of the sleeve 1, an alcohol pad 16 is disposed on the lower side of the injection nozzle 15, specifically, the injection nozzle 15 is used for injecting a cleaning solution to a wound of a patient, and the alcohol pad 16 is used for abutting against the injection nozzle 15 to prevent the injection nozzle 15 from being polluted by contacting with the outside air when not in use.

As shown in fig. 7, an internal thread sleeve 17 is connected to the outside of the lower side of the sleeve 1, a protective sleeve 51 is connected to the inside of the internal thread sleeve 17 through threads, the circular handle 5 outside the protective sleeve 51 abuts against the internal thread sleeve 17, specifically, a user rotates the circular handle 5 to rotate the protective sleeve 51, and the protective sleeve 51 moves in a direction far away from the internal thread sleeve 17 until the protective sleeve 51 is completely separated from the internal thread sleeve 17, so that the position of the alcohol cotton 16 can be defined by the protective sleeve 51, that is, the user can take off the alcohol cotton 16.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, and any modifications to the technical solutions recorded in the foregoing embodiments, and equivalent replacements to some of the technical features thereof, and any modifications, equivalent replacements, and improvements made belong to the protection scope of the present invention.

Claims

1. A pre-filled catheter flusher, comprising a sleeve (1), characterized in that: a core rod (2) is movably connected in the sleeve (1), a limiting component (3) is arranged on the lower side of an annular sleeve seat (21) on the upper part of the outer periphery of the core rod (2), and the limiting component (3) comprises a nut (31) and a vertical shaft (33);

a lower lug seat (12) is connected to one side of a lower annular sleeve seat (11) on the upper part of the outer periphery of the sleeve (1), the vertical shaft (33) on the upper side of the lower lug seat (12) penetrates through an upper lug seat (22) on one side of the upper annular sleeve seat (21), the nut (31) is connected to a threaded body (32) on the upper part of the outer periphery of the vertical shaft (33) in a threaded manner, and the nut (31) is positioned on the lower side of the upper annular sleeve seat (21);

handle clamps (4) are symmetrically arranged on the front and back of the outer peripheral side of the sleeve (1), and each handle clamp (4) comprises an elastic clamp (41) and an elastic pad (42);

the inner upper part of the elastic clamp (41) is connected with the outer peripheral side of the sleeve (1), and the inner lower part of the elastic clamp (41) is abutted against the inner side of the elastic pad (42) and the outer peripheral side of the sleeve (1).

2. A pre-filled catheter flusher as set forth in claim 1, wherein: scale marks (13) are symmetrically arranged on the left side and the right side of the outer peripheral side of the sleeve (1), and the sleeve (1) is of a transparent structure.

3. A pre-filled catheter flusher as set forth in claim 1, wherein: the lower side of the upper annular sleeve seat (21) is distributed with protruding shafts (23) in an annular array, the upper side of the lower annular sleeve seat (11) is provided with through holes (14) in an annular array, and the protruding shafts (23) correspond to the through holes (14) in position.

4. A pre-filled catheter flusher as set forth in claim 1, wherein: the lower side of the core rod (2) is connected with a piston (25), and the outer periphery of the piston (25) is connected with a rubber ring (24).

5. A pre-filled catheter flusher as set forth in claim 1, wherein: the middle of the lower side of the sleeve (1) is connected with an injection nozzle (15), and alcohol cotton (16) is arranged on the lower side of the injection nozzle (15).

6. A pre-filled catheter flusher according to claim 5, wherein: the sleeve is characterized in that an internal thread sleeve (17) is connected to the outer portion of the lower side of the sleeve (1), a protective sleeve (51) is connected to the inner portion of the internal thread sleeve (17) in a threaded mode, and the outer side of the protective sleeve (51) is provided with a circular handle (5) which is abutted to the internal thread sleeve (17).