CN219251151U - DPMAS blood perfusion device and bilirubin absorber fixing frame - Google Patents

Abstract

The utility model discloses a DPMAS blood perfusion device and a bilirubin absorber fixing frame, which comprises an adjusting mechanism, wherein the back surface of the adjusting mechanism is fixedly provided with a fixing mechanism, and both sides of the front surface of the adjusting mechanism are fixedly provided with positioning mechanisms; the adjusting mechanism comprises a guide rail, and a screw rod is connected to the inner side of the guide rail in a rotating mode. Compared with the prior art, the structure is adopted, the technical scheme has the advantages that the insertion block on the inner side of the fixed block is inserted into the inner side of the clamping frame, the insertion block is pressed against the inclined surface of the clamping block to compress the limiting spring to shrink, and after the clamping block contacts the clamping groove on the insertion block, the limiting spring is reset to press the clamping block to be inserted into the clamping groove, so that the two groups of positioning mechanisms can be connected in an auxiliary mode, connection of the multiple groups of fixed structures is facilitated, the quantity of the fixed fixing structure can be flexibly adjusted during use, the overall use flexibility is stronger, the application prospect is wider, and the practicability is stronger, and is worthy of popularization and use.

Description

DPMAS blood perfusion device and bilirubin absorber fixing frame

Technical Field

The utility model belongs to the technical field of medical appliances, and particularly relates to a DPMAS blood perfusion device and a bilirubin absorber fixing frame.

Background

The hemodialysis combined blood perfusion mode is usually applied to adsorption of molecular toxins in uremia, but most of the existing dialysis machines only set a fixed support or a fixed clamp with corresponding specification for a dialyzer, so that in clinical treatment of the hemodialysis combined blood perfusion mode, the hemodialysis combined blood perfusion mode is usually used for directly hanging the blood perfusion device on the dialyzer or on an infusion support by using a dialysis pipeline, so that the hemodialysis combined blood perfusion mode is poor in stability and low in use efficiency, is unfavorable for use, and in actual use, needs to meet the use specification so as not to bring irrecoverable loss to a patient, and currently, the problems need to be solved;

the patent number is DPMAS blood perfusion device and bilirubin absorber mount of "CN202221799457.X", and it includes the mount body, is provided with symmetrical fixed port on the mount body, and the downside of fixed port is provided with the board that accepts, accepts board vertical direction movable mounting on the mount body, and with fixed port vertically. According to the DPMAS blood perfusion device and bilirubin absorber fixing frame, the fixing device body is preliminarily fixed through the cooperation of the adjusting rod and the fixing regulator, so that the fixing device body is positioned at a fixed position for fixing the blood perfusion device or the bilirubin absorber, the outer wall of an object is clamped with the inner wall of the adjusting device through the elastic contact port, then the container such as the blood perfusion device which needs to be fixed is fixed, and the container can be vertically placed downwards along the fixing port when the tubular container is fixed until the placement of the blood perfusion device reaches a proper position, so that the container can be used;

although the above-mentioned technical solution can fix the DPMAS blood perfusion device and the bilirubin absorber once only, but during its use, only can fix the DPMAS blood perfusion device and the bilirubin absorber of a specification, and because the specification diameter size of DPMAS blood perfusion device and bilirubin absorber is different, this technical solution is poor to the adaptation ability that uses as a whole, and often the rear end of equipment has numerous pipe racks and ventilative auxiliary appliances during dialysis, it is obvious that setting up two sets of fixed knot constructs can not carry out comprehensive location and deposit, therefore the above-mentioned technical solution has the problem that can not fix the dialysis device of different big or small diameters and inconvenient regulation according to the quantity of ventilative device, therefore need to improve it.

Disclosure of Invention

Aiming at the problems in the background art, the utility model aims to provide a DPMAS blood perfusion device and a bilirubin absorber fixing frame so as to solve the problems that the prior art scheme is inconvenient to fix dialysis devices with different diameters and inconvenient to adjust according to the number of ventilation devices.

The technical aim of the utility model is realized by the following technical scheme:

the DPMAS blood perfusion device and bilirubin absorber fixing frame comprises an adjusting mechanism, wherein the back surface of the adjusting mechanism is fixedly provided with a fixing mechanism, and both sides of the front surface of the adjusting mechanism are fixedly provided with positioning mechanisms;

the adjusting mechanism comprises a guide rail, the inner side of the guide rail is rotationally connected with a screw rod, threads at the two ends of the screw rod are in opposite directions, the two ends of the screw rod are in threaded connection with a sliding block, the sliding block is in sliding connection with the inner side of the guide rail, the right end of the screw rod penetrates through the guide rail to be fixedly provided with a knob, and the front surface of the sliding block is fixedly connected with the back surface of the positioning mechanism;

the positioning mechanism comprises a fixed block, a clamping assembly is fixedly arranged on the outer side of the fixed block, a clamping assembly is fixedly connected to the front face of the fixed block, and the outer side of the fixed block is clamped with another group of positioning mechanisms through the clamping assembly;

the fixing mechanism comprises a U-shaped seat, the U-shaped seat is fixedly arranged on the back surface of the guide rail, a fixing screw is connected to the left side of the U-shaped seat in a threaded manner, and a antiskid plate is fixedly arranged at the right end of the fixing screw in a penetrating manner through the U-shaped seat.

Further, as the preferable technical scheme, the clamping assembly comprises an arc-shaped frame body, telescopic springs are fixedly arranged at equal intervals on two sides in the arc-shaped frame body, and clamping plates are fixedly arranged on the inner sides of the telescopic springs.

Further, as a preferable technical scheme, the top view shape of the clamping plate is set to be arc-shaped, and the clamping plate is set to be a rubber plate.

Further, as the preferred technical scheme, the joint subassembly includes card frame and inserted block, card frame fixed mounting is in the outside of fixed block, the top fixed mounting of card frame has concave seat, inserted block fixed mounting is in the inboard of another group positioning mechanism, the draw-in groove has been seted up at the top of inserted block, the inserted block is pegged graft in the inside of card frame, the equal fixed mounting in inboard both ends of concave seat has spacing spring, spacing spring's bottom fixed mounting has the fixture block, the bottom of fixture block runs through the card frame and pegs graft in the inboard of draw-in groove.

Further, as a preferable technical scheme, a connecting shaft is fixedly installed at the top of the clamping block, and the top of the connecting shaft penetrates through the concave seat.

Further, as an optimal technical scheme, a pull ring is fixedly arranged at the top of the connecting shaft, and the clamping frame and the inserting block are both rectangular.

Further, as a preferable technical scheme, the front shape of the clamping block is right trapezoid, and the inclined plane of the clamping block is arranged on the outer side of the bottom.

Further, as a preferable technical scheme, a knob is fixedly installed at the outer end of the fixing screw, and anti-skid patterns are arranged on the outer surface of the knob at equal intervals.

In summary, the utility model has the following advantages:

firstly, through setting up adjustment mechanism for this device is in the use period, accessible regulation rotates the knob and drives lead screw drive slider and slide each other, can assist in adjusting the interval between the positioning mechanism, thereby make things convenient for this device to adjust as required during use, conveniently arrange the hose, avoid occupation space simultaneously, make it can nimble use, and during the use period, through having set up fixed establishment, accessible U type seat joint is at dialysis equipment's the back, then rotate the fixed screw and drive antiskid ribbed tile and remove the protruding department of laminating to equipment back and install this device, when need dismantle, only need reverse rotation the knob on the fixed screw can, it is comparatively convenient to make this device whole dismouting, the practicality is stronger, be worth using widely;

secondly, compared with the prior art, the technical scheme is characterized in that the inserting block on the inner side of the fixing block is inserted into the inner side of the clamping frame, the inclined surface of the inserting block is abutted against the inclined surface of the clamping block to compress the limiting spring to shrink, and after the clamping block contacts the clamping groove on the inserting block, the limiting spring is abutted against the clamping block to be inserted into the clamping groove in a resetting manner, so that two groups of positioning mechanisms can be connected in an auxiliary manner, and the connection of a plurality of groups of fixing structures is facilitated, so that the device can flexibly adjust the quantity of fixing during use, and has the advantages of wider overall use flexibility, wider application prospect and higher practicability, and is worthy of popularization and use;

thirdly, through setting up the interior clamp assembly of positioning mechanism, can be when using, through pegging graft DPMAS hemoperfusion ware or bilirubin adsorber between the inboard splint of arc frame, the telescopic spring resets and drives splint to the inboard and contradicts DPMAS hemoperfusion ware or bilirubin adsorber or other dialysis devices, and then the dialysis device of the different size specification thickness of adaptation of being convenient for this device overall application is more nimble, and the practicality is stronger.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a rear view of the present utility model;

FIG. 3 is a block and shaft block diagram of the present utility model;

fig. 4 is a structural view of the positioning mechanism of the present utility model.

Reference numerals: 1. the device comprises an adjusting mechanism, 11, a guide rail, 12, a screw rod, 13, a sliding block, 14, a knob, 2, a fixing mechanism, 21, a U-shaped seat, 22, a fixing screw rod, 23, a antiskid plate, 3, a positioning mechanism, 31, a fixing block, 32, a clamping assembly, 321, a clamping frame, 322, an inserting block, 323, a concave seat, 324, a clamping groove, 325, a limiting spring, 326, a clamping block, 327, a connecting shaft, 328, a pull ring, 33, a clamping assembly, 331, an arc-shaped frame, 332, a telescopic spring, 333 and a clamping plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, a DPMAS blood perfusion device and bilirubin absorber fixing frame according to the present embodiment includes an adjusting mechanism 1, a fixing mechanism 2 is fixedly mounted on the back of the adjusting mechanism 1, and positioning mechanisms 3 are fixedly mounted on both sides of the front of the adjusting mechanism 1;

the adjusting mechanism 1 comprises a guide rail 11, a screw rod 12 is rotatably connected to the inner side of the guide rail 11, threads at two ends of the screw rod 12 are opposite in rotation direction, sliding blocks 13 are connected to the threads at two ends of the screw rod 12, the sliding blocks 13 are slidably connected to the inner side of the guide rail 11, a knob 14 is fixedly installed at the right end of the screw rod 12 penetrating through the guide rail 11, and the front face of the sliding blocks 13 is fixedly connected with the back face of the positioning mechanism 3;

the positioning mechanism 3 comprises a fixed block 31, a clamping assembly 32 is fixedly arranged on the outer side of the fixed block 31, a clamping assembly 33 is fixedly connected to the front surface of the fixed block 31, and the outer side of the fixed block 31 is clamped with another group of positioning mechanisms 3 through the clamping assembly 32;

the fixing mechanism 2 comprises a U-shaped seat 21, the U-shaped seat 21 is fixedly arranged on the back surface of the guide rail 11, a fixing screw 22 is connected to the left side of the U-shaped seat 21 in a threaded manner, and a antiskid plate 23 is fixedly arranged at the right end of the fixing screw 22 in a penetrating manner through the U-shaped seat 21.

Example 2

Referring to fig. 1 to 4, in order to achieve the purpose of improving the clamping convenience of the device based on embodiment 1, the clamping assembly 33 is innovatively designed in this embodiment, specifically, the clamping assembly 33 includes an arc-shaped frame 331, two sides in the arc-shaped frame 331 are fixedly provided with telescopic springs 332 at equal intervals, and the inner sides of the telescopic springs 332 are fixedly provided with clamping plates 333; through setting up clamping assembly 33, accessible extension spring 332 is to inside conflict splint 333 for splint 333 are convenient for the not dialysis period of equidimension of centre gripping, make things convenient for this device to use.

Referring to fig. 1 to 4, in order to achieve the purpose of improving the clamping stability, the top view shape of the clamping plate 333 of the present embodiment is provided in an arc shape, and the clamping plate 333 is provided in a rubber plate; through setting up curved splint 333, can make splint 333 laminating DPMAS blood perfusion device and bilirubin adsorber that can be better, make things convenient for this device to use.

Example 3

Referring to fig. 1-4, in this embodiment, in order to achieve the purpose of facilitating assembling and connecting the positioning mechanism 3, the clamping assembly 32 is innovatively designed in this embodiment, specifically, the clamping assembly 32 includes a clamping frame 321 and an inserting block 322, the clamping frame 321 is fixedly mounted on the outer side of the fixed block 31, a concave seat 323 is fixedly mounted on the top of the clamping frame 321, the inserting block 322 is fixedly mounted on the inner side of another group of positioning mechanism 3, a clamping groove 324 is provided on the top of the inserting block 322, the inserting block 322 is inserted into the clamping frame 321, limiting springs 325 are fixedly mounted at both ends of the inner side of the concave seat 323, a clamping block 326 is fixedly mounted at the bottom of the limiting spring 325, and the bottom of the clamping block 326 penetrates through the clamping frame 321 to be inserted into the inner side of the clamping groove 324; through setting up joint subassembly 32 for this device is in the use period, cooperatees grafting through card frame 321 and inserted block 322 and drives the fixture block 326 through spacing spring 325 and peg graft to the spacing inslot and fix, thereby is convenient for assemble multiunit fixed establishment 2, makes things convenient for this device whole nimble use.

Referring to fig. 1-4, in order to achieve the purpose of improving the convenience of assembling and disassembling the device, a connecting shaft 327 is fixedly installed at the top of the clamping block 326 in the embodiment, and the top of the connecting shaft 327 penetrates through the concave seat 323; through setting up the even axle 327, accessible pulling even axle 327 drives fixture block 326 and contradicts spacing spring 325 shrink, and then is convenient for adjust this device of dismouting.

Referring to fig. 1-4, in order to achieve the purpose of improving the convenience of dismounting the device, a pull ring 328 is fixedly installed at the top of a connecting shaft 327 of the embodiment, and a clamping frame 321 and an inserting block 322 are both rectangular; through setting up pull ring 328, the accessible pulling pull ring 328 drives the even axle 327 and draws fixture block 326, has further improved this device dismantlement convenience.

Referring to fig. 1-4, in order to achieve the purpose of improving the installation convenience, the front shape of the clamping block 326 in the present embodiment is a right trapezoid, and the inclined surface of the clamping block 326 is disposed at the outer side of the bottom; through setting up the inclined plane of fixture block 326 bottom, can be through the supplementary direction of inclined plane when the installation, and then be convenient for install this device.

Referring to fig. 1-4, in order to achieve the purpose of improving the convenience of twisting the fixing screw 22, the outer end of the fixing screw 22 of the present embodiment is also fixedly provided with a knob 14, and the outer surface of the knob 14 is provided with anti-skid patterns at equal intervals; through setting up knob 14 and the anti-skidding line of its surface, can improve the frictional force at fixing screw 22 top, and then make fixing screw 22 be convenient for twist, make things convenient for this device to use.

The use principle and the advantages are that: during use, the screw rod 12 is driven by the rotary knob 14 to drive the sliding blocks 13 to slide mutually, and the distance between the positioning mechanisms 3 can be regulated in an auxiliary way, so that the device is convenient to regulate and use according to needs during use, a hose is convenient to arrange, meanwhile, the occupied space is avoided, the device can be flexibly used, during use, through the fixing mechanism 2, the U-shaped seat 21 is clamped on the back of dialysis equipment, then the fixing screw 22 is rotated to drive the antiskid plate 23 to move and be attached to the bulge on the back of the equipment, the device can be installed, when the device needs to be disassembled, the rotary knob 14 on the fixing screw 22 is only required to be reversely rotated, so that the whole disassembly and assembly of the device are convenient, when a pipe fitting or a PMAS blood perfusion device and a bilirubin absorber which are required to be fixed are more than two during use, the inserting block 322 on the inner side of the fixing block 31 on the other positioning mechanism 3 is inserted into the inner side of the clamping frame 321, at this time, the limit spring 325 is pressed by the inclined surface of the clamp block 322 to contract, when the clamp block 326 contacts the clamping groove 324 on the clamp block 322, the limit spring 325 resets and presses the clamp block 326 to be inserted into the clamping groove 324, and thus two groups of positioning mechanisms 3 can be connected in an auxiliary manner, and in this way, multiple groups of positioning mechanisms 3 can be connected and installed on the front surface of the guide rail 11, compared with the prior art, the technical scheme adopts the structure that the clamp block 322 at the inner side of the fixed block 31 is inserted into the inner side of the clamping frame 321, at this time, the limit spring 325 is pressed by the inclined surface of the clamp block 322 to contract, when the clamp block 326 contacts the clamping groove 324 on the clamp block 322, the limit spring 325 resets and presses the clamp block 326 to be inserted into the clamping groove 324, and thus the two groups of positioning mechanisms 3 can be connected in an auxiliary manner, thereby facilitating the connection of multiple groups of the fixed structures, the number of the DPMAS blood perfusion devices or the bilirubin absorbers can be flexibly adjusted, and after the DPMAS blood perfusion devices or the bilirubin absorbers are installed and adjusted, the DPMAS blood perfusion devices or the bilirubin absorbers are inserted between the clamping plates 333 on the inner side of the arc-shaped frame 331, and at the moment, the telescopic springs 332 reset to drive the clamping plates 333 to abut against the DPMAS blood perfusion devices or the bilirubin absorbers inwards or other dialysis devices, so that the DPMAS blood perfusion devices or the bilirubin absorbers are convenient to adapt to dialysis devices with different sizes and thicknesses, and the DPMAS blood perfusion devices or the bilirubin absorbers are convenient to use.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A DPMAS blood perfusion device and bilirubin absorber mount, its characterized in that: the automatic positioning device comprises an adjusting mechanism (1), wherein a fixing mechanism (2) is fixedly arranged on the back surface of the adjusting mechanism (1), and positioning mechanisms (3) are fixedly arranged on two sides of the front surface of the adjusting mechanism (1);

the adjusting mechanism (1) comprises a guide rail (11), a screw rod (12) is rotatably connected to the inner side of the guide rail (11), threads at two ends of the screw rod (12) are reversely rotated, sliding blocks (13) are connected to the threads at two ends of the screw rod (12), the sliding blocks (13) are slidably connected to the inner side of the guide rail (11), a knob (14) is fixedly installed at the right end of the screw rod (12) penetrating through the guide rail (11), and the front surface of the sliding blocks (13) is fixedly connected with the back surface of the positioning mechanism (3);

the positioning mechanism (3) comprises a fixed block (31), a clamping assembly (32) is fixedly arranged on the outer side of the fixed block (31), a clamping assembly (33) is fixedly connected to the front surface of the fixed block (31), and the outer side of the fixed block (31) is clamped with another group of positioning mechanisms (3) through the clamping assembly (32);

the fixing mechanism (2) comprises a U-shaped seat (21), the U-shaped seat (21) is fixedly arranged on the back surface of the guide rail (11), a fixing screw (22) is connected to the left side of the U-shaped seat (21) in a threaded manner, and a antiskid plate (23) is fixedly arranged at the right end of the fixing screw (22) penetrating through the U-shaped seat (21).

2. The DPMAS blood perfusion device and bilirubin absorber holder of claim 1, wherein: the clamping assembly (33) comprises an arc-shaped frame (331) body, telescopic springs (332) are fixedly arranged at equal intervals on two sides in the arc-shaped frame (331), and clamping plates (333) are fixedly arranged on the inner sides of the telescopic springs (332).

3. The DPMAS blood perfusion device and bilirubin absorber holder of claim 2, wherein: the top view shape of the clamping plate (333) is arc-shaped, and the clamping plate (333) is a rubber plate.

4. The DPMAS blood perfusion device and bilirubin absorber holder of claim 3, wherein: the clamping assembly (32) comprises a clamping frame (321) and inserting blocks (322), the clamping frame (321) is fixedly arranged on the outer side of a fixed block (31), a concave seat (323) is fixedly arranged at the top of the clamping frame (321), the inserting blocks (322) are fixedly arranged on the inner side of another group of positioning mechanisms (3), clamping grooves (324) are formed in the tops of the inserting blocks (322), the inserting blocks (322) are inserted into the clamping frame (321), limiting springs (325) are fixedly arranged at two ends of the inner side of the concave seat (323), clamping blocks (326) are fixedly arranged at the bottom of the limiting springs (325), and the bottoms of the clamping blocks (326) penetrate through the inner side of the clamping frame (321) and are inserted into the clamping grooves (324).

5. The DPMAS blood perfusion device and bilirubin absorber holder of claim 4, wherein: the top of the clamping block (326) is fixedly provided with a connecting shaft (327), and the top of the connecting shaft (327) penetrates through the concave seat (323).

6. The DPMAS blood perfusion device and bilirubin absorber holder of claim 5, wherein: the top of the connecting shaft (327) is fixedly provided with a pull ring (328), and the clamping frame (321) and the inserting block (322) are both rectangular.

7. The DPMAS blood perfusion device and bilirubin absorber holder of claim 6, wherein: the front shape of the clamping block (326) is right trapezoid, and the inclined surface of the clamping block (326) is arranged on the outer side of the bottom.

8. The DPMAS blood perfusion device and bilirubin absorber holder of claim 7, wherein: the outer end of the fixing screw rod (22) is fixedly provided with a knob (14), and the outer surface of the knob (14) is provided with anti-skidding patterns at equal intervals.

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