CN209060319U - A kind of medical miniature conduit - Google Patents

Abstract

The utility model discloses a kind of medical miniature conduits, including tube body, one end of the tube body is set as tip-shape, the tip sidewall of the tube body is equipped with into drug slot, chamber is equipped in the tube body, the inner wall of the chamber is equipped with multiple inlet openings, the inside and outside through-hole being connected to is equipped on the left and right ends inner wall of the chamber, it is fixed through equipped with the first conduit of same root in two through-holes, the outlet end of first conduit is located at into drug slot, adsorbing mechanism has been fixedly and coaxially connected on the tube body, the tip of the adsorbing mechanism and tube body is set to the left and right ends of inlet opening, the chamber is provided with drain mechanism, the drain mechanism is far from being provided with and communicated with negative pressure mechanism on one end of tube body, the drain mechanism is connected to setting with adsorbing mechanism, the adsorbing mechanism includes being fixedly and coaxially connected in the sucker on tube body.The utility model can not only improve the stability that conduit uses, and there are also the effects that drawing liquid is administered.

Description

A kind of medical miniature conduit

Technical field

The utility model relates to technical field of medical equipment more particularly to a kind of medical miniature conduits.

Background technique

Medical Devices, which refer to, is used alone or in combination the instrument in human body, equipment, utensil, material or other articles, It also include required software.Medical Devices are medical treatment, scientific research, teaching, mechanism, the most basic element of clinical speciality work, that is, are wrapped Professional medical equipment is included, also includes domestic medical device.

Wherein, medical catheter is a kind of most common Medical Devices, for existing microguide to reeve internal lesions When place is administered, conduit cannot simply be limited with human skin junction simply by adhesive tape, cannot to its into The effective fixed protection of row, and the body fluid of the lesion of affected area cannot be extracted out.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of medical miniature proposed is led Pipe.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of medical miniature conduit, including tube body, one end of the tube body are set as tip-shape, the tip side of the tube body Wall is equipped with into drug slot, and the tube body is interior to be equipped with chamber, and the inner wall of the chamber is equipped with multiple inlet openings, a left side for the chamber It is equipped with the inside and outside through-hole being connected on right both ends inner wall, fixes in two through-holes through equipped with the first conduit of same root, institute The outlet end for stating the first conduit is located at into drug slot, and adsorbing mechanism, the adsorbing mechanism have been fixedly and coaxially connected on the tube body The left and right ends of inlet opening are set to the tip of tube body, the chamber is provided with drain mechanism, and the drain mechanism is remote From negative pressure mechanism is provided with and communicated on one end of tube body, the drain mechanism is connected to setting with adsorbing mechanism.

Preferably, the adsorbing mechanism includes being fixedly and coaxially connected in the sucker on tube body, and the sucker is far from inlet opening One end on be provided with and communicated with the second conduit, the one end of second conduit far from sucker and drain mechanism connection are arranged, described The first control switch is connected on second conduit.

Preferably, the drain mechanism includes the third conduit being set on tube body, the third conduit and chamber Setting, the third conduit are connected to setting with the outlet side of the second conduit, are connected with the second control switch on the third conduit, Second control switch is set on the third conduit between tube body and the second conduit, the outlet end of the third conduit and negative Press mechanism connection setting.

Preferably, the negative pressure mechanism includes the piston cylinder being set on third conduit outlet end, the piston cylinder and The connection setting of three conduits, the lower end of the piston cylinder is provided with and communicated with the 4th conduit, is connected with third control on the 4th conduit System switchs, and movable sealing is connected with piston plate in the piston cylinder, and the upper end of the piston plate is fixedly connected with pull rod.

Preferably, the upper end of the pull rod is fixedly connected with handle.

Preferably, the material of the piston cylinder is transparent glass, and the side wall of piston cylinder is equipped with graduation mark.

Compared with prior art, the utility model has the following beneficial effects:

1, on the skin of human body, sucker can be pumped to by negative pressure mechanism by negative pressure shape by using by sucker suction State, absorption tightly on the skin, effectively protect tube body and skin junction, can effectively reduce external force to tube body It is impacted with skin junction, cooperates conventional use of adhesive tape, tube body is prevented to be detached from.

2, entered in chamber by the body fluid of inlet opening lesion, drain is passed through by the body fluid of the effect lesion of negative pressure mechanism Mechanism enters in negative pressure mechanism, and the body fluid of lesion is aspirated in realization, and being then able to achieve can not only be administered to affected area, and And the body fluid of affected area can also be aspirated.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of medical miniature conduit perspective view；

Fig. 2 be the utility model proposes a kind of medical miniature conduit in piston cylinder external structure schematic diagram；

Fig. 3 be the utility model proposes a kind of medical miniature conduit in sucker structural schematic diagram.

In figure: 1 tube body, 2 are into drug slot, 3 chambers, 4 inlet openings, 5 first conduits, 6 adsorbing mechanisms, 7 drain mechanisms, 8 negative pressure Mechanism, 9 suckers, 10 second conduits, 11 first control switches, 12 third conduits, 13 second control switches, 14 piston cylinders, 15 Four conduits, 16 third control switches, 17 piston plates, 18 pull rods.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Referring to Fig.1-3, a kind of medical miniature conduit, including tube body 1, one end of tube body 1 are set as tip-shape, tube body 1 Tip sidewall is equipped with into drug slot 2, and tube body 1 is interior to be equipped with chamber 3, and the inner wall of chamber 3 is equipped with multiple inlet openings 4, wherein feed liquor Hole 4 is arranged close to tip, enters in chamber 3 conducive to the body fluid of affected area, is equipped on the left and right ends inner wall of chamber 3 inside and outside The through-hole of connection, fixed through the first conduit of same root 5 is equipped in two through-holes, the outlet end of the first conduit 5 is located at into drug slot 2 It is interior, wherein the one end of the first conduit 5 far from tip is connected to setting with topical administration device, convenient for passing through the first conduit 5 to lesion Place's administration.

Adsorbing mechanism 6 it has been fixedly and coaxially connected on tube body 1, the tip of adsorbing mechanism 6 and tube body 1 is set to inlet opening 4 Left and right ends, chamber 3 are provided with and communicated with drain mechanism 7, and drain mechanism 7 is provided with and communicated with Negative pressure machine on one end far from tube body 1 Structure 8, drain mechanism 7 are connected to setting with adsorbing mechanism 6, and adsorbing mechanism 6 includes being fixedly and coaxially connected in the sucker 9 on tube body 1, In, the opening of sucker 9 is arranged towards tip direction, on the human skin convenient for the absorption of sucker 9, the one end of sucker 9 far from inlet opening 4 On be provided with and communicated with the second conduit 10, the one end of the second conduit 10 far from sucker 9 is connected to setting, the second conduit with drain mechanism 7 The first control switch 11 is connected on 10, it should be noted that by the first control switch 11 convenient for control sucker 9 and drain machine The connectivity of structure 7.

Drain mechanism 7 includes the third conduit 12 being set on tube body 1, and third conduit 12 is connected to setting with chamber 3, In, third through-hole 12 is set to tube body 1 far from the one end at tip, and third conduit 12 is connected to the outlet side of the second conduit 10 and sets It sets, the second control switch 13 is connected on third conduit 12, the second control switch 13 is set between tube body 1 and the second conduit 10 Third conduit 13 on, the outlet end of third conduit 12 is connected to setting with negative pressure mechanism 8, it is worth mentioning at this point that, second control open 13 are closed convenient for controlling the connectivity of third conduit 12 and chamber 3 and preventing in the airflow reflux to chamber 3 in suction sucker 9.

Negative pressure mechanism 8 includes the piston cylinder 14 being set on 12 outlet end of third conduit, piston cylinder 14 and third conduit 12 Connection setting, wherein third conduit 12 is arranged close to the bottom of piston cylinder 14, and the lower end of piston cylinder 14 is provided with and communicated with the 4th and leads Pipe 15 is connected with third control switch 16 on the 4th conduit 15, it is worth mentioning at this point that, it is closed by the unlatching of third control switch 16 Close, convenient for by piston cylinder 14 air or body fluid be discharged by the 4th conduit 15, wherein the first control switch 11, second controls The working principle of switch 13 and third control switch 16 is identical as the control switch on existing perfusion tube, and this will not be repeated here, Movable sealing is connected with piston plate 17 in piston cylinder 14, and the upper end of piston plate 17 is fixedly connected with pull rod 18, the upper end of pull rod 18 It is fixedly connected with handle, wherein by handle convenient for pushing or pull 18 movements, it should be noted that piston cylinder 14 and living The working principle of seben 17 is identical as existing syringe, generates negative pressure in the piston cylinder 14 convenient for 17 lower section of piston plate, can be right The body fluid in air or chamber 3 in sucker 9 is aspirated, and the material of piston cylinder 14 is transparent glass, the side of piston cylinder 14 Wall is equipped with graduation mark, wherein used graduation mark extracts the volume of body fluid convenient for reading in piston cylinder 14.

When the utility model is used, passing through skin at the tip of tube body 1 enters affected area, the second control switch is closed 13 and third control switch 16, the first control switch 11 is opened, by pulling up pull rod 18, so that the work of 17 lower section of piston plate Negative pressure is generated in plug tube 14, is connected to effect by third conduit 12 and the second conduit 10, the air in sucker 9 can be pumped to In piston cylinder 14, tightly it is adsorbed on the skin of human body so that generating negative pressure in sucker 9, cooperation adhesive tape can be to tube body 1 and skin Junction is effectively protected, and is not had an impact to the use of tube body 1, is closed the first control switch 11, is opened third control Switch 16 pushes piston plate 17 to move downward, the air in piston cylinder 14 can be discharged；The body fluid of lesion by inlet opening 4 into Enter into chamber, close the first control switch 11 and third control switch 16, opens the second control switch 13, pull up pull rod 18, so that generating negative pressure in the piston cylinder 14 of 17 lower section of piston plate, body fluid in chamber 3 can be pumped to work by third conduit 12 In plug tube 14, after suction, the second control switch 13 is closed, third control switch 16 is opened, pull rod 18 is pushed down on, it will Body fluid is discharged by the 4th conduit 15, and affected area can be administered by the first conduit 5, and medicine is entered into drug slot 2, by into medicine Slot 2 flows into affected area, and the suction and administration of body fluid are completed to affected area.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. one end of a kind of medical miniature conduit, including tube body (1), the tube body (1) is set as tip-shape, which is characterized in that The tip sidewall of the tube body (1) is equipped with into drug slot (2), is equipped with chamber (3) in the tube body (1), the chamber (3) it is interior Wall is equipped with multiple inlet openings (4), and the inside and outside through-hole being connected to, two institutes are equipped on the left and right ends inner wall of the chamber (3) It states and is fixed in through-hole through the first conduit of same root (5) is equipped with, the outlet end of first conduit (5) is located at into drug slot (2), Be fixedly and coaxially connected adsorbing mechanism (6) on the tube body (1), the tip of the adsorbing mechanism (6) and tube body (1) be set into The left and right ends of fluid apertures (4), the chamber (3) are provided with and communicated with drain mechanism (7), and the drain mechanism (7) is far from tube body (1) One end on be provided with and communicated with negative pressure mechanism (8), the drain mechanism (7) is connected to setting with adsorbing mechanism (6).

2. a kind of medical miniature conduit according to claim 1, which is characterized in that the adsorbing mechanism (6) includes coaxial The sucker (9) being fixedly connected on tube body (1), the sucker (9) on the one end of inlet opening (4) far from being provided with and communicated with second and lead It manages (10), second conduit (10) is connected to setting, second conduit with drain mechanism (7) far from the one end of sucker (9) (10) the first control switch (11) are connected on.

3. a kind of medical miniature conduit according to claim 2, which is characterized in that the drain mechanism (7) includes setting In the third conduit (12) on tube body (1), the third conduit (12) is connected to setting, the third conduit (12) with chamber (3) It is connected to setting with the outlet side of the second conduit (10), is connected with the second control switch (13) on the third conduit (12), it is described Second control switch (13) is set on the third conduit (12) between tube body (1) and the second conduit (10), the third conduit (12) outlet end is connected to setting with negative pressure mechanism (8).

4. a kind of medical miniature conduit according to claim 3, which is characterized in that the negative pressure mechanism (8) includes setting Piston cylinder (14) on third conduit (12) outlet end, the piston cylinder (14) is connected to setting with third conduit (12), described The lower end of piston cylinder (14) is provided with and communicated with the 4th conduit (15), is connected with third control switch on the 4th conduit (15) (16), the interior movable sealing of the piston cylinder (14) is connected with piston plate (17), and the upper end of the piston plate (17) is fixedly connected with Pull rod (18).

5. a kind of medical miniature conduit according to claim 4, which is characterized in that the upper end of the pull rod (18) is fixed to be connected It is connected to handle.

6. a kind of medical miniature conduit according to claim 4, which is characterized in that the material of the piston cylinder (14) is The side wall of bright glass, piston cylinder (14) is equipped with graduation mark.