CN209316651U - A kind of adjustable blood purification double channel catheter in tip - Google Patents

Abstract

The utility model discloses a kind of adjustable blood purification double channel catheters in tip, including artery port, artery bayonet, artery hose, vein port, vein bayonet, vein hose, link block, controller, fixator, tapping sleeve, end hose and built-in isocon, the device converges artery hose and vein hose in end, and built-in isocon is wrapped up by tapping sleeve and end hose, in built-in isocon by round tube, separate piece and steel wire composition, the controller that passes through of device novelty drives pinch roller to pull steel wire, realize the swing of control end hose, and then the direction position of the built-in isocon inside controlling, be able to achieve in blood purification process such as occur it is adherent or displacement when, the direction position of conduit is adjusted at any time, avoid the alarm of blood flow falling pressure, again it sets pipe and leads to bleeding, catheter infections etc. Complication causes to increase patient's pain and financial burden, and the apparatus structure is simple, easy to use, has very positive application value.

Description

A kind of adjustable blood purification double channel catheter in tip

Technical field

The utility model relates to field of medical article technology, and in particular to a kind of adjustable blood purification two-chamber in tip is led Pipe.

Background technique

Blood purification is intensive care unit and a kind of common treatment means of blood dialysis room, either blood filtration or blood Liquid dialysis, in this process, is required to first be placed in the double channel catheter of blood purification.But during clinical manipulation, usually Understand the various factors such as the standing time length due to double channel catheter, the Body Position Change of patient, lower limb exercise, causes double channel catheter The case where adherent or displacement, occurs, and blood filter will appear pressure alarm, flow decline or even cannot draw blood in this case, Cause blood purification treatment work that can not carry out.Therefore it needs over the course for the treatment of, by position and the depth of not stopping variation conduit Shallowly, or even pipe is set in extraction again, can just be solved the above problems, it can also cause catheter associated infection, bleeding situation, cause The consequences such as patient's pain, hospitalization cost are increased, it is therefore desirable to design a kind of adjustable blood purification double channel catheter in tip Device, and a kind of position at controller control and regulation double channel catheter tip is provided, realization occurs adherent in blood purification process Or can be adjusted at any time tip direction when displacement, it prevents from setting pipe bring consequence again, to the treatment comfort level for improving patient, reduce The effects of medical expense of patient, has positive application and promotional value.

Utility model content

In view of the deficiencies of the prior art, the utility model is intended to provide a kind of adjustable blood purification two-chamber in tip and leads Pipe.

To achieve the above objectives, the present invention adopts the following technical solutions: a kind of adjustable blood purification in tip is double Cavities conduit pipe, including artery port, artery bayonet, artery hose, vein port, vein bayonet, vein hose, link block, it is described Artery port is connect with artery hose, and artery bayonet is mounted on artery hose and is located at close to the side of artery port, vein Port is connect with vein hose, and vein bayonet is mounted on vein hose and is located at close to the side of vein port, may be implemented The function of artery hose and vein hose is closed and opens, link block is separately connected the two artery hoses in left and right and vein hose, It further include thering is controller, fixator, tapping sleeve, end hose and built-in isocon, controller to be fixedly connected with link block, point Stream casing is connected to controller, and fixator is mounted on tapping sleeve, and end hose is connected to tapping sleeve, built-in isocon position It is connect in tapping sleeve and end hose and respectively with artery hose and vein hose；The controller includes being embedded in diversion sleeve In pipe and penetrates through the mounting box of tapping sleeve, the driving gear being placed in mounting box, driven gear, pinch roller and be connected to mounting box On regulation handle, driving gear and driven gear be mounted in mounting box by shaft, and driving gear is engaged with driven gear, Pinch roller is fixedly mounted on driven gear, and regulation handle is affixed by shaft and driving gear；The built-in isocon includes setting In in tapping sleeve and end hose round tube, separate piece and steel wire, separate into two semicircles, steel by separating piece among round tube Silk one end is fixed on the middle position for separating piece, and the other end is wrapped on pinch roller.

The utility model has the following beneficial effects: built-in isocon medium design separates piece, by built-in isocon point It is split into two semi-circular structures and is connected respectively with artery hose and vein hose, separating piece medium design steel wire, built-in point Flow tube is wrapped in the casing collectively constituted by tapping sleeve and end hose, and wherein end hose is hose construction, and steel wire It is wrapped on the pinch roller in controller, in this way, regulation handle controls driving gear rotation, driving tooth after oscillation adjustment handle The rotation of wheel drive driven gear, driven gear drives the rotation of pinch roller both forward and reverse directions, and then realizes the stretching to steel wire, due to end The hose construction of hose, and then can realize swinging for driving end hose, realize the direction function for changing built-in isocon Energy；Device novelty drives pinch roller to pull steel wire by controller, realizes the swing of control end hose, and then in control The direction position of the built-in isocon in portion, be able to achieve in blood purification process such as occur it is adherent or displacement when, at any time adjust lead The direction position of pipe avoids the alarm of blood flow falling pressure, sets pipe again and the complication such as bleeding, catheter infections is caused to cause Increase patient's pain and financial burden, the apparatus structure is simple, easy to use, has very positive application value.

Detailed description of the invention

Fig. 1 is a kind of adjustable its overall structure diagram of blood purification double channel catheter in tip of the utility model；

Fig. 2 is a kind of its overall structure front-view schematic diagram of the adjustable blood purification double channel catheter in tip of the utility model；

Fig. 3 is a kind of adjustable its overall structure of blood purification double channel catheter in tip of the utility model in another direction On schematic diagram；

Fig. 4 is a kind of signal of its controller internal structure of the adjustable blood purification double channel catheter in tip of the utility model Figure；

Fig. 5 is a kind of its built-in isocon structural representation of the adjustable blood purification double channel catheter in tip of the utility model Figure.

In figure: 1, artery port；2, artery bayonet；3, artery hose；4, vein port；5, vein bayonet；6, vein is soft Pipe；7, link block；8, controller；9, fixator；10, tapping sleeve；11, end hose；12, built-in isocon；801, it installs Box；802, driving gear；803, driven gear；804, pinch roller；805, regulation handle；1201, round tube；1202, piece is separated； 1203, steel wire.

Specific embodiment

With reference to the accompanying drawing and specific embodiment, the utility model will be further described, in order to clearer reason Solve the technical idea of the requires of the utility model protection.

A kind of adjustable blood purification double channel catheter in tip of the utility model as shown in Fig. 1 to 5, including artery port 1, Artery bayonet 2, vein port 4, vein bayonet 5, vein hose 6, link block 7, controller 8, fixator 9, divides artery hose 3 Stream casing 10, end hose 11 and built-in isocon 12, artery port 1 are connect with artery hose 3, and artery bayonet 2 is mounted on dynamic On arteries and veins hose 3 and it is located at close to the side of artery port 1, vein port 4 is connect with vein hose 6, and vein bayonet 5 is mounted on quiet On arteries and veins hose 6 and it is located at close to the side of vein port 4, link block 7 is separately connected the two artery hoses 3 in left and right and vein hose 6, controller 8 is fixedly connected with link block 7, and tapping sleeve 10 is fixedly connected with controller 8, and fixator 9 is mounted on tapping sleeve On 10, end hose 11 is fixedly connected with tapping sleeve 10, and built-in isocon 12 is located in tapping sleeve 10 and end hose 11 Side is simultaneously connect with artery hose 3 and vein hose 6 respectively；Specifically, controller 8 includes in tapping sleeve 10 and perforation divides It flows the mounting box 801 of casing 10, the driving gear 802 being placed in mounting box 801, driven gear 803, pinch roller 804 and is connected to Regulation handle 805 on mounting box 801, driving gear 802 and driven gear 803 are mounted in mounting box 801 by shaft, main Moving gear 802 is engaged with driven gear 803, and pinch roller 804 is fixedly mounted on driven gear 803, and regulation handle 805 passes through shaft It is affixed with driving gear 802；Built-in isocon 12 by round tube 1201, separate piece 1202 and steel wire 1203 forms, round tube 1201 is set In in tapping sleeve 10 and end hose 11, two semi-circular structures, steel wire are separated by separating piece 1202 among round tube 1201 1203 one end is fixed on the middle position for separating piece 1202, and the other end of steel wire 1203 is intertwined and connected on pinch roller 804.

The working principle of the utility model are as follows: the device devises artery hose 3 and vein hose in the left and right sides respectively 6, and be mounted with artery bayonet 2 and vein bayonet 5 on artery hose 3 and vein hose 6 respectively, may be implemented to close and open The function of artery hose 3 and vein hose 6, meanwhile, it, will be built-in in order to which built-in 12 medium design of isocon is separated piece 1201 Isocon 12 is separated into two semi-circular structures and is connected respectively with artery hose 3 and vein hose 6, sets among piece 1201 separating Steel wire 1203 has been counted, built-in isocon 12 is wrapped in the casing collectively constituted by tapping sleeve 10 and end hose 11, wherein End hose 11 is hose construction, and steel wire 1203 is wrapped on the pinch roller 804 in controller 8, in this way, working as oscillation adjustment handle After 805, regulation handle 805 controls driving gear 802 and rotates, and driving gear 802 drives driven gear 803 to rotate, driven gear 803 drive the rotation of 804 both forward and reverse directions of pinch roller, and then realize stretching to steel wire 1203, due to the hose construction of end hose 11, And then can realize swinging for driving end hose 11, realize the direction-pointing function for changing built-in isocon 12, device wound New property drives pinch roller 804 to pull steel wire by controller 8, realizes the swing of control end hose 11, and then inside controlling The direction position of built-in isocon 12, be able to achieve in blood purification process such as occur it is adherent or displacement when, adjust conduit at any time Direction position, avoid blood flow falling pressure alarm, set pipe again and the complication such as bleeding, catheter infections caused to cause to increase Add patient's pain and financial burden, the apparatus structure is simple, easy to use, has very positive application value.

For those skilled in the art, it can make other each according to the above description of the technical scheme and ideas Kind is corresponding to be changed and deforms, and all these change and deform the guarantor that all should belong to the utility model claims Within the scope of shield.

Claims (1)

1. a kind of adjustable blood purification double channel catheter in tip, including artery port (1), artery bayonet (2), artery hose (3), vein port (4), vein bayonet (5), vein hose (6), link block (7), fixator (9), tapping sleeve (10), it is described Artery port (1) is connect with artery hose (3), and artery bayonet (2) is mounted on artery hose (3) and is located at close to artery port (1) side, vein port (4) are connect with vein hose (6), and vein bayonet (5) is mounted on vein hose (6) and is located at and leans on The side of nearly vein port (4), link block (7) are separately connected the two artery hoses (3) in left and right and vein hose (6), fixator (9) it is mounted on tapping sleeve (10), it is characterised in that: further include having controller (8), end hose (11) and built-in isocon (12), controller (8) is fixedly connected with link block (7), and tapping sleeve (10) is connected to controller (8), end hose (11) with Tapping sleeve (10) connection, built-in isocon (12) are located in tapping sleeve (10) and end hose (11) and soft with artery respectively Manage (3) and vein hose (6) connection；The controller (8) includes in tapping sleeve (10) and penetrating through tapping sleeve (10) Mounting box (801), be placed in mounting box (801) driving gear (802), driven gear (803), pinch roller (804) and connection Regulation handle (805) on mounting box (801), driving gear (802) and driven gear (803) are mounted on installation by shaft In box (801), driving gear (802) is engaged with driven gear (803), and pinch roller (804) is fixedly mounted on driven gear (803) On, regulation handle (805) is affixed by shaft and driving gear (802)；

The built-in isocon (12) includes the round tube (1201) being placed in tapping sleeve (10) and end hose (11), separates piece (1202) and steel wire (1203), round tube (1201) centre separate into two semicircles, steel wire (1203) one by separating piece (1202) End is fixed on the middle position for separating piece (1202), and the other end is wrapped on pinch roller (804).