CN215023522U

CN215023522U - Fixed connector for blood perfusion device and dialyzer

Info

Publication number: CN215023522U
Application number: CN202121169779.1U
Authority: CN
Inventors: 王丽娇; 单娟
Original assignee: Affiliated Hospital of Nantong University
Current assignee: Affiliated Hospital of Nantong University
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-12-07
Anticipated expiration: 2031-05-28

Abstract

The utility model discloses a fixed connector for a hemoperfusion apparatus and a dialyzer, which comprises a U-shaped clamping frame, wherein the bottom end surface of the clamping frame is spirally connected with a clamping bolt, the side wall of the clamping frame is fixedly provided with a guide rail frame, a guide rail cylinder is slidably connected in the guide rail frame, the bottom end of the guide rail cylinder is spirally connected with a guide rail bolt, and the top end of the guide rail cylinder is fixedly provided with a base plate which is propped against the top end surface of the guide rail frame; the top end face of the base plate is fixedly provided with support rods which are symmetrical front and back, the outer side walls of the support rods are sleeved with support cylinders, the side walls of the support cylinders are spirally connected with locking bolts, and the side edges of the support cylinders are connected with clamping rings with notches through telescopic rods; a T-shaped sliding groove is formed in the side wall of one end of the clamping ring, and an arc-shaped sliding plate with a T-shaped section is connected in the sliding groove in a sliding mode; the utility model relates to a fixed connector practicality for hemoperfusion ware and cerini dialyser cerini is strong, has splendid market spreading value.

Description

Fixed connector for blood perfusion device and dialyzer

Technical Field

The utility model relates to the field of medical auxiliary appliances, in particular to a fixed connector for a hemoperfusion device and a dialyzer.

Background

In the medical field, a blood perfusion treatment method is generally used for treating diseases such as acute and chronic drug poisoning and uremia. The method is that the blood of a patient is led into a dialyzer through a pipeline, the blood is purified through the adsorption effect of an adsorbent in the dialyzer, and the dialyzed blood returns to the body through the pipeline, so that large and medium molecular toxins in the blood are removed, and the purpose of treatment is achieved. However, in clinical practice, the hemoperfusion apparatus is sometimes connected as required, and the fixed connection of the hemoperfusion apparatus to the whole commercially available dialysis machine is not designed, so that most medical workers adopt a temporary solution to fix the blood tanks on the dialyzer in a manner of binding the blood pressure vessels one by one, which has potential safety hazards, increases the workload of the medical workers and reduces the working efficiency. On the other hand, the perfusion apparatus needs to be frequently knocked to discharge air, but the nurse is busy, and the workload is increased, so that how to design a fixed connector of the blood perfusion apparatus and the dialyzer, which is convenient for the medical staff to use, becomes a technical problem to be solved urgently by the technical staff in the field.

Disclosure of Invention

The utility model discloses the purpose is: the utility model provides a fixed connector for hemoperfusion ware and cerini dialyser cerini, it can be connected and fixed hemoperfusion ware and cerini dialyser cerini, but also can replace medical personnel to hit the hemoperfusion ware and blow the exhaust.

The technical scheme of the utility model is that: a fixed connector for a hemoperfusion apparatus and a dialyzer comprises a U-shaped clamping frame, wherein a clamping bolt is spirally connected to the bottom end face of the clamping frame, a guide rail frame is fixed to the side wall of the clamping frame, a guide rail barrel is slidably connected to the guide rail frame, a guide rail bolt is spirally connected to the bottom end of the guide rail barrel, and a base plate which abuts against the top end face of the guide rail frame is fixed to the top end of the guide rail barrel; the top end face of the base plate is fixedly provided with support rods which are symmetrical front and back, the outer side walls of the support rods are sleeved with support cylinders, the side walls of the support cylinders are spirally connected with locking bolts, and the side edges of the support cylinders are connected with clamping rings with notches through telescopic rods; a T-shaped sliding groove is formed in the side wall of one end of the clamping ring, an arc sliding plate with a T-shaped section is connected in the sliding groove in a sliding mode, a limiting groove is formed in the bottom end face of the sliding groove, a limiting column inserted in the limiting groove is fixed on the bottom end face of the arc sliding plate, and a limiting plate is connected to the side wall of the free end of the arc sliding plate; the clamping ring is characterized in that the inner side wall at the other end of the clamping ring is connected with an arc-shaped plate through springs which are symmetrical front and back, a pressing bolt is spirally connected between the springs on the upper edge of the side wall of the clamping ring, and a micro vibrator is installed on the side wall of one clamping ring.

Further, the end of the clamping bolt may extend into a gap between the inner side walls of the clamping frame, which can be fixed by the action of the clamping bolt when the clamping frame is clamped at the corresponding position.

Further, the height of the guide rail cylinder is smaller than that of the guide rail frame, so that the base plate and the guide rail bolts can be abutted against the top end face and the bottom end face of the guide rail frame, respectively, and the base plate can be fixed by tightening the guide rail bolts.

Furthermore, the end parts of the locking bolts can penetrate through the support cylinders to abut against the outer side wall of the support rod, and the support cylinders on the outer side wall of the support rod can be fixed through the locking bolts.

Furthermore, when the arc slide was located completely in the spout, spacing post was located the one end that the limiting groove is close to the arc, just the limiting plate supports the port department at the spout.

Furthermore, the end part of the abutting bolt can abut against the outer side wall of the arc-shaped plate, and the abutting bolt can be screwed to drive the arc-shaped plate to move.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an increase grip ring, spout, arc slide, spacing groove, spacing post, limiting plate, spring, arc, support the design of clamp bolt and miniature vibrator, it is fixed to reach to carry out the centre gripping to blood perfusion ware and cerini dialyser cerini different respectively to the thickness, can also vibrate the exhaust to blood perfusion ware through miniature vibrator.

2. The utility model discloses an increase branch, a section of thick bamboo, locking bolt, guide rail frame, bed plate, a guide rail section of thick bamboo and guide rail bolt's design, can be convenient for to the centre gripping ring about the position with highly adjust from top to bottom, application scope is wider.

Drawings

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

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is a schematic top view of the present invention;

FIG. 4 is an enlarged view of the structure of the clamp ring of the present invention;

fig. 5 is a schematic perspective view of the clamp ring of the present invention;

wherein: 1, clamping a frame; 2 clamping the bolt; 3, a guide rail frame; 4, a guide rail cylinder; 5, a guide rail bolt; 6, a base plate; 7, supporting rods; 8 cylinders; 9 locking the bolt; 10, telescoping a rod; 11 a clamping ring; 12, a chute; 13 arc-shaped sliding plates; 14, a limiting groove; 15 limiting columns; 16 limiting plates; 17 a spring; 18 arc-shaped plates; 19 pressing the bolt; 20 micro vibrator.

Detailed Description

The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present invention. The conditions used in the examples may be further adjusted according to specific conditions, and the conditions used in the experiments are not specifically mentioned.

As shown in fig. 1 to 5, a fixed connector for a hemoperfusion apparatus and a dialyzer comprises a U-shaped clamping frame 1, wherein a clamping bolt 2 is spirally connected to the bottom end surface of the clamping frame 1, a guide rail frame 3 is fixed to the side wall of the clamping frame 1, a guide rail cylinder 4 is slidably connected to the guide rail frame 3, a guide rail bolt 5 is spirally connected to the bottom end of the guide rail cylinder 4, and a base plate 6 which abuts against the top end surface of the guide rail frame 3 is fixed to the top end of the guide rail cylinder 4; wherein, the end of the clamping bolt 2 can extend into the gap between the inner side walls of the clamping frame 1, and when the clamping frame 1 is clamped at a corresponding position, the clamping bolt 2 can be used for fixing the clamping bolt; the height of the rail cylinder 4 is smaller than that of the rail frame 3, so that the base plate 6 and the rail bolts 5 can be abutted against the top end face and the bottom end face of the rail frame 3, respectively, and the base plate 6 can be fixed by tightening the rail bolts 5.

In this embodiment, front and back symmetrical support rods 7 are fixed on the top end surface of the base plate 6, support cylinders 8 are sleeved on the outer side walls of the support rods 7, locking bolts 9 are spirally connected to the side walls of the support cylinders 8, and clamping rings 11 with notches are connected to the side edges of the support cylinders 8 through telescopic rods 10; wherein, the tip of locking bolt 9 all can pass a section of thick bamboo 8 and support on the lateral wall of branch 7, can fix a section of thick bamboo 8 of branch 7 lateral wall through locking bolt 9.

In this embodiment, a T-shaped sliding groove 12 is formed in a side wall of one end of the clamping ring 11, an arc-shaped sliding plate 13 with a T-shaped cross section is slidably connected in the sliding groove 12, a limiting groove 14 is formed in a bottom end surface of the sliding groove 12, a limiting post 15 inserted in the limiting groove 14 is fixed on the bottom end surface of the arc-shaped sliding plate 13, and a limiting plate 16 is connected to a side wall of a free end of the arc-shaped sliding plate 13; the inner side wall of the other end of the clamping ring 11 is connected with an arc-shaped plate 18 through springs 17 which are symmetrical front and back, a pressing bolt 19 is spirally connected between the springs 17 on the upper edge of the side wall of the clamping ring 11, and a micro vibrator 20 is arranged on the side wall of one clamping ring 11; when the arc-shaped sliding plate 13 is completely positioned in the sliding chute 12, the limiting column 15 is positioned at one end, close to the arc-shaped plate 18, in the limiting groove 14, and the limiting plate 16 abuts against the port of the sliding chute 12; the end of the abutting bolt 19 can abut against the outer side wall of the arc plate 18, and the abutting bolt 19 can be screwed to drive the arc plate 18 to move.

During the use, disinfect to the position that this device needs to disinfect at first, then with centre gripping frame 1 centre gripping on patient's sick bed side, back-and-forth movement centre gripping frame 1 is screwed up clamping bolt 2 after its position is suitable, support tightly on the bottom face of sick bed through clamping bolt 2 and fix clamping frame 1, then the spiral is unscrewed guide rail bolt 5 and is made the bed plate slide from side to side along the top face of guide rail frame 3, guide rail section of thick bamboo 4 slides from side to side in guide rail frame 3 this moment, screw up guide rail bolt 5 when the position of bed plate 6 is suitable and fix bed plate 6, slide a section of thick bamboo 8 or rotate a section of thick bamboo 8 from top to bottom along branch 7 at last, screw up locking bolt 9 when the height of a section of thick bamboo 8 or rotation angle fit fixes it.

When the hemoperfusion apparatus and the dialyzer are fixed, firstly, the arc-shaped sliding plate 13 slides into the sliding groove 12, and the hemoperfusion apparatus and the dialyzer are respectively clamped in the clamping ring 11, wherein the hemoperfusion apparatus is clamped in the clamping ring 11 with the micro vibrator 20, then the arc-shaped sliding plate 13 slides along the sliding groove 12 to be enclosed on the outer side wall of the hemoperfusion apparatus or the dialyzer, and finally, the pressing bolt 19 is screwed in a spiral way to drive the arc-shaped plate 18 to gradually approach the hemoperfusion apparatus or the dialyzer until the arc-shaped plate 18 tightly abuts against the outer side wall of the hemoperfusion apparatus or the dialyzer to clamp the hemoperfusion apparatus and the dialyzer, so that the fixed connection of the hemoperfusion apparatus and the dialyzer can be completed; and in the process of sliding the arc-shaped sliding plate 13 in the sliding chute 12, the arc-shaped sliding plate 13 can be limited through the limiting column 15 and the limiting groove 14, so that the arc-shaped sliding plate 13 is prevented from falling off in the sliding chute 12. The utility model relates to a fixed connector practicality for hemoperfusion ware and cerini dialyser cerini is strong, has splendid market spreading value.

The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. In addition to the above embodiments, other embodiments of the present invention are also possible. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the scope of the present invention as claimed.

Claims

1. The utility model provides a fixed connector that is used for hemoperfusion ware and cerini dialyser cerini which characterized in that: the clamping device comprises a U-shaped clamping frame (1), wherein a clamping bolt (2) is spirally connected to the bottom end face of the clamping frame (1), a guide rail frame (3) is fixed to the side wall of the clamping frame (1), a guide rail cylinder (4) is slidably connected to the guide rail frame (3), a guide rail bolt (5) is spirally connected to the bottom end of the guide rail cylinder (4), and a base plate (6) which abuts against the top end face of the guide rail frame (3) is fixed to the top end of the guide rail cylinder (4); the top end face of the base plate (6) is fixedly provided with supporting rods (7) which are symmetrical front and back, the outer side walls of the supporting rods (7) are sleeved with supporting cylinders (8), the side walls of the supporting cylinders (8) are spirally connected with locking bolts (9), and the side edges of the supporting cylinders (8) are connected with clamping rings (11) with notches through telescopic rods (10); a T-shaped sliding chute (12) is formed in the side wall of one end of the clamping ring (11), an arc sliding plate (13) with a T-shaped cross section is connected in the sliding chute (12) in a sliding mode, a limiting groove (14) is formed in the bottom end face of the sliding chute (12), a limiting column (15) inserted in the limiting groove (14) is fixed on the bottom end face of the arc sliding plate (13), and a limiting plate (16) is connected to the side wall of the free end of the arc sliding plate (13); the clamping device is characterized in that the inner side wall of the other end of the clamping ring (11) is connected with an arc-shaped plate (18) through springs (17) which are symmetrical front and back, a pressing bolt (19) is spirally connected between the springs (17) on the side wall of the clamping ring (11), and a micro vibrator (20) is installed on the side wall of one clamping ring (11).

2. A fixing connector for a hemoperfusion cartridge and a dialyzer according to claim 1, characterized in that the ends of the clamping bolts (2) may extend into the gaps between the inner side walls of the clamping frame (1).

3. A fixed connector for a hemoperfusion cartridge and dialyser according to claim 1, characterised in that the height of the guide rail cartridge (4) is less than the height of the guide rail frame (3).

4. A fixing connector for a hemoperfusion cartridge and a dialyzer according to claim 1, characterized in that the ends of the locking bolts (9) are both passed through the support tube (8) and abut against the outer side wall of the support rod (7).

5. A fixed connector for a hemoperfusion cartridge and a dialyzer according to claim 1, characterized in that when the arc-shaped sliding plate (13) is fully seated in the sliding groove (12), the position-limiting post (15) is seated in the position-limiting groove (14) near one end of the arc-shaped plate (18), and the position-limiting plate (16) abuts against the port of the sliding groove (12).

6. A fixed connector for a hemoperfusion cartridge and a dialyzer according to claim 1, characterized in that the ends of the pressing bolts (19) may abut on the outer side wall of the arc plate (18).