CN216798414U

CN216798414U - Liquid medicine filter with automatic hemostasis function

Info

Publication number: CN216798414U
Application number: CN202122941027.9U
Authority: CN
Inventors: 刘太友; 李跃华
Original assignee: Zixing You'an Technology Co ltd
Current assignee: Zixing You'an Technology Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-06-24
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses a liquid medicine filter with an automatic hemostasis function, which relates to the technical field of medical equipment and comprises an upper tube body and a lower tube body, wherein the outer side walls of the upper tube body and the lower tube body are jointly sleeved with a sleeve, the sleeve is positioned between the upper tube body and the lower tube body, a filtering membrane is fixedly arranged on the inner side wall of the sleeve, the filtering membrane is positioned between the opposite side walls of the upper tube body and the lower tube body, the outer side walls of the upper tube body and the lower tube body are respectively provided with a chute, the inner side walls of the two chutes are respectively provided with a clamping groove, the bottom end and the top end of the sleeve are respectively fixedly connected with an inserting plate, the two inserting plates are respectively in sliding connection with the inner side walls of the opposite chutes, the inner side walls of the two inserting plates are respectively and fixedly connected with a clamping hook, and the two clamping hooks are respectively clamped on the inner side walls of the opposite clamping grooves, so that the filtering membrane can be quickly replaced, the whole infusion apparatus or the filter does not need to be replaced, the filtering efficiency is ensured, and the use cost is reduced.

Description

Liquid medicine filter with automatic hemostasis function

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a liquid medicine filter with an automatic hemostasis function.

Background

With the continuous improvement of modern medical level and people's living standard, the harm of clinical medicine insoluble particles to human body is generally known by medical workers, meanwhile, part of patients also know the harm of insoluble particles in liquid medicine through various ways, and the clinical medicine quality and safety awareness of the patients are increasingly strengthened and the requirements are increasingly high. At present, the transfusion device used in clinic in domestic market generally has a liquid medicine filter which can filter insoluble particles in liquid medicine;

liquid medicine filter mainly comprises casing and filtration membrane, but the liquid medicine passes through filtration membrane effective filtration insoluble particle, and traditional liquid medicine filter can't be disassembled to its inside, and filtration membrane uses the back for a long time, has more insoluble particle on the filtration membrane, can influence filtration membrane's filtration efficiency greatly, if guarantee the filtration efficiency of filter through changing whole transfusion system or filter, the cost is great relatively.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defect that an internal filtering membrane of a liquid medicine filter cannot be disassembled and replaced in the prior art, and provides the liquid medicine filter with the automatic hemostasis function.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a liquid medicine filter with an automatic hemostasis function comprises an upper pipe body and a lower pipe body, wherein the outer side walls of the upper pipe body and the lower pipe body are jointly sleeved with a sleeve, the sleeve is positioned between the upper pipe body and the lower pipe body, a filtering membrane is fixedly arranged on the inner side wall of the sleeve, the filtering membrane is positioned between the opposite side walls of the upper pipe body and the lower pipe body, the outer side walls of the upper pipe body and the lower pipe body are respectively provided with a sliding groove, the inner side walls of the two sliding grooves are respectively provided with a clamping groove, the bottom end and the top end side wall of the sleeve are respectively fixedly connected with an inserting plate, the two inserting plates are respectively in sliding connection with the inner side walls of the opposite sliding grooves, the inner side walls of the two inserting plates are respectively and fixedly connected with a clamping hook, the two clamping hooks are respectively clamped on the inner side walls of the opposite clamping grooves, the top end side wall of the upper pipe body is fixedly provided with a liquid inlet, and the bottom end side wall of the lower pipe body is fixedly provided with a liquid outlet, be provided with hemostasis structure on the inside wall of body down, hemostasis structure offsets with the port of liquid outlet.

The above technical solution further comprises:

the hemostasis structure includes the location slide bar of fixed connection on the body inside wall down, the tip of location slide bar is just to the liquid outlet, the cover is equipped with the valve ball on the lateral wall of location slide bar, the valve ball offsets with the port of liquid outlet with the lateral wall sliding connection of location slide bar, the valve ball.

Go up and run through on the bottom lateral wall of body and seted up the opening, run through on the top lateral wall of body down and seted up down the opening, the inside of sheathed tube is linked together through last opening and the inside of last body, the inside of sheathed tube is linked together through opening and the inside of body down.

Go up to run through on the top lateral wall of body and seted up the jack, sliding connection has the push rod on the inside wall of jack, the one end fixedly connected with rubber buffer that the push rod is close to last opening, the fixed rubber sleeve that is provided with on the lateral wall of push rod, the rubber sleeve offsets tightly with the inside wall of jack.

The cross sectional dimension of rubber buffer is greater than the cross sectional dimension of last through mouth.

And the outer side walls of the two inserting plates are fixedly connected with shifting plates.

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

1. according to the utility model, through the matched use of the upper tube body, the lower tube body, the sleeve, the inserting plates, the clamping hooks and the clamping grooves, when the filtering membrane needs to be replaced, the two inserting plates can be driven to tilt outwards by shifting the shifting plates on the two inserting plates, so that the clamping hooks are separated from the corresponding clamping grooves, the upper tube body, the lower tube body and the sleeve can be quickly separated, the replacement can be carried out only aiming at 3, the whole infusion apparatus or the liquid medicine filter cannot be replaced, the use is convenient, and the use cost is saved.

2. According to the utility model, through the matching use among the positioning slide rod, the valve ball and the liquid outlet, when the liquid medicine in the lower pipe body gradually flows out, the liquid level in the lower pipe body gradually drops, the valve ball naturally drops along the side wall of the positioning slide rod and props against the port of the liquid outlet, so that the blood return of a transfusion pipeline can be prevented, and the function of automatic hemostasis is realized.

Drawings

FIG. 1 is a schematic external view of a medical fluid filter with automatic hemostatic function according to the present invention;

FIG. 2 is a schematic structural view of a medical fluid filter with automatic hemostatic function according to the present invention;

FIG. 3 is a sectional view showing the structure of a medical fluid filter with an automatic hemostatic function according to the present invention;

fig. 4 is an enlarged view of a portion a of fig. 3 of the medical fluid filter having an automatic hemostatic function according to the present invention.

In the figure: 1. a pipe body is arranged; 2. a lower pipe body; 3. a sleeve; 4. a chute; 5. a card slot; 6. inserting plates; 7. a hook; 8. dialing a plate; 9. a liquid inlet; 10. an upper port; 11. a liquid outlet; 12. a lower port; 13. a filtration membrane; 14. positioning the slide bar; 15. a valve ball; 16. a push rod; 17. and a rubber plug.

Detailed Description

The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-4, the liquid medicine filter with automatic hemostasis function provided by the utility model comprises an upper tube body 1 and a lower tube body 2, wherein the outer side walls of the upper tube body 1 and the lower tube body 2 are jointly sleeved with a sleeve 3, the sleeve 3 is positioned between the upper tube body 1 and the lower tube body 2, an upper through opening 10 is formed in the side wall of the bottom end of the upper tube body 1 in a penetrating manner, a lower through opening 12 is formed in the side wall of the top end of the lower tube body 2 in a penetrating manner, the interior of the sleeve 3 is communicated with the interior of the upper tube body 1 through the upper through opening 10, and the interior of the sleeve 3 is communicated with the interior of the lower tube body 2 through the lower through opening 12;

a filtering membrane 13 is fixedly arranged on the inner side wall of the sleeve 3, the filtering membrane 13 is positioned between the opposite side walls of the upper pipe body 1 and the lower pipe body 2, the outer side walls of the upper pipe body 1 and the lower pipe body 2 are respectively provided with a sliding groove 4, the inner side walls of the two sliding grooves 4 are respectively provided with a clamping groove 5, the bottom end and the top end side wall of the sleeve 3 are respectively fixedly connected with an inserting plate 6, the two inserting plates 6 are respectively in sliding connection with the inner side walls of the opposite sliding grooves 4, the inner side walls of the two inserting plates 6 are respectively and fixedly connected with a clamping hook 7, the two clamping hooks 7 are respectively clamped on the inner side walls of the opposite clamping grooves 5, and the outer side walls of the two inserting plates 6 are respectively and fixedly connected with a shifting plate 8;

a liquid inlet 9 is fixedly arranged on the side wall of the top end of the upper pipe body 1, a liquid outlet 11 is fixedly arranged on the side wall of the bottom end of the lower pipe body 2, and a hemostasis structure is arranged on the inner side wall of the lower pipe body 2 and is abutted against the port of the liquid outlet 11;

the top end side wall of the upper pipe body 1 is provided with an insertion hole in a penetrating manner, the inner side wall of the insertion hole is connected with a push rod 16 in a sliding manner, one end, close to the upper through hole 10, of the push rod 16 is fixedly connected with a rubber plug 17, the cross-sectional dimension of the rubber plug 17 is larger than that of the upper through hole 10, a rubber sleeve is fixedly arranged on the outer side wall of the push rod 16 and abuts against the inner side wall of the insertion hole, the up-and-down movement of the push rod 16 in the insertion hole is influenced by the friction resistance of the rubber sleeve, the push rod 16 can be driven to move only by applying pressure to the end part of the push rod 16, and therefore the situation that the upper through hole 10 is blocked due to the natural falling of the rubber plug 17 is avoided;

in this embodiment, the liquid medicine enters the upper tube body 1 through the liquid inlet 9, then enters the sleeve 3 through the upper port 10 on the side wall of the bottom end of the upper tube body 1, insoluble particles in the liquid medicine are filtered by the filtering membrane 13, and the filtered liquid medicine enters the lower tube body 2 through the lower port 12 and can be discharged downwards through the liquid outlet 11;

when needs are changed to filtration membrane 13, can push down push rod 16, make rubber buffer 17 fill in last opening 10, the separation liquid medicine flows, dial plate 8 on two picture pegs 6 through stirring, can drive two picture pegs 6 outwards deformation, the perk, pothook 7 on the 6 inside walls of picture peg breaks away from in relative draw-in groove 5, can take out last pipe 1 from sleeve pipe 3, take off sleeve pipe 3 from lower pipe 2 again, cup joint new sleeve pipe 3 on pipe 2 down immediately, go up inside of pipe 1 pegging graft at sleeve pipe 3 again, and make in 6 embedding relative spout 4 of picture peg, make pothook 7 joint on the inside walls of relative draw-in groove 5, can go up pipe 1, pipe 2 down, quick fixed between the sleeve pipe 3, afterwards, upwards stimulate push rod 16, can drive rubber buffer 17 and take out from last opening 10, make the liquid medicine can continue the circulation.

Example two

As shown in fig. 2 and fig. 3, based on the first embodiment, the hemostasis structure includes a positioning slide rod 14 fixedly connected to the inner side wall of the lower tube body 2, the end of the positioning slide rod 14 faces the liquid outlet 11, a valve ball 15 is sleeved on the outer side wall of the positioning slide rod 14, the valve ball 15 is slidably connected to the side wall of the positioning slide rod 14, and the valve ball 15 abuts against the port of the liquid outlet 11;

in this embodiment, the liquid medicine is after entering into lower body 2, along with the rising of the interior liquid level of lower body 2, the liquid medicine is to the buoyancy of valve ball 15, can float valve ball 15, make liquid outlet 11 automatic open, the liquid medicine can the natural circulation, when liquid medicine has flowed out gradually in lower body 2, the interior liquid level of lower body 2 descends gradually, buoyancy to valve ball 15 is not enough to support the dead weight of valve ball 15, valve ball 15 can follow the lateral wall nature whereabouts of location slide bar 14, support the port of liquid outlet 11, carry out self-sealing to liquid outlet 11, can prevent that the transfusion tube way from returning blood, realize automatic hemostatic function.

Claims

1. The liquid medicine filter with the automatic hemostasis function comprises an upper pipe body (1) and a lower pipe body (2) and is characterized in that a sleeve (3) is sleeved on the outer side wall of the upper pipe body (1) and the outer side wall of the lower pipe body (2) together, the sleeve (3) is positioned between the upper pipe body (1) and the lower pipe body (2), a filtering membrane (13) is fixedly arranged on the inner side wall of the sleeve (3), the filtering membrane (13) is positioned between the opposite side walls of the upper pipe body (1) and the lower pipe body (2), sliding grooves (4) are formed in the outer side walls of the upper pipe body (1) and the lower pipe body (2), clamping grooves (5) are formed in the inner side walls of the sliding grooves (4), inserting plates (6) are fixedly connected to the bottom end and the top end side wall of the sleeve (3), and the inserting plates (6) are respectively connected with the inner side walls of the opposite sliding grooves (4) in a sliding mode, two equal fixedly connected with pothook (7), two on the inside wall of picture peg (6) pothook (7) joint respectively is on the inside wall of relative draw-in groove (5), it is fixed on the top lateral wall of body (1) to go up to be provided with inlet (9), the fixed liquid outlet (11) that is provided with down on the bottom lateral wall of body (2), be provided with hemostasis structure down on the inside wall of body (2), hemostasis structure offsets with the port of liquid outlet (11).

2. The liquid medicine filter with the automatic hemostasis function according to claim 1, wherein the hemostasis structure comprises a positioning slide rod (14) fixedly connected to an inner side wall of the lower tube body (2), an end portion of the positioning slide rod (14) faces the liquid outlet (11), a valve ball (15) is sleeved on an outer side wall of the positioning slide rod (14), the valve ball (15) is slidably connected to a side wall of the positioning slide rod (14), and the valve ball (15) abuts against a port of the liquid outlet (11).

3. The medical liquid filter with automatic hemostasis function according to claim 1, wherein an upper through opening (10) is formed through a bottom end side wall of the upper tube body (1), a lower through opening (12) is formed through a top end side wall of the lower tube body (2), an interior of the sleeve (3) is communicated with an interior of the upper tube body (1) through the upper through opening (10), and an interior of the sleeve (3) is communicated with an interior of the lower tube body (2) through the lower through opening (12).

4. The liquid medicine filter with the automatic hemostasis function according to claim 3, wherein a jack is formed in a top end side wall of the upper tube body (1) in a penetrating mode, a push rod (16) is connected to an inner side wall of the jack in a sliding mode, one end of the push rod (16) close to the upper port (10) is fixedly connected with a rubber plug (17), a rubber sleeve is fixedly arranged on an outer side wall of the push rod (16), and the rubber sleeve abuts against the inner side wall of the jack.

5. Medical liquid filter with automatic hemostasis function according to claim 4, characterized in that the cross-sectional dimension of the rubber stopper (17) is larger than the cross-sectional dimension of the upper through opening (10).

6. The medical liquid filter with automatic hemostasis function according to claim 1, wherein the outer side walls of the two insertion plates (6) are fixedly connected with shifting plates (8).