CN219847589U

CN219847589U - Infusion and transfusion device capable of measuring blood volume

Info

Publication number: CN219847589U
Application number: CN202321273385.XU
Authority: CN
Inventors: 叶壮
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-24
Filing date: 2023-05-24
Publication date: 2023-10-20
Anticipated expiration: 2033-05-24

Abstract

The utility model relates to the technical field of medical equipment, in particular to a blood transfusion and injection device capable of measuring blood volume, which comprises: the top of the supporting rod is fixedly connected with a top plate, and an adjustable movable sleeve is sleeved on the surface of the supporting rod; the injection and blood transfusion mechanism is arranged at the bottom of the top plate; through setting up the conversion component, the user can drive the crescent moon board through rotatory regulation seat as required and seal up the hole of first connecting pipe or second connecting pipe, thereby can select to carry out infusion or blood transfusion, consequently in the treatment, need not to pull out the contact pin and reinsert, avoid the contact pin to expose in the air again, avoid the contact pin to be infected with the condition that pollutes blood after the bacterium and appear, whole in-process is simple easy to operate simultaneously, medical personnel's working strength has also been reduced, the second medical silica gel cover can increase the frictional force between conversion seat and the regulation seat, avoid appearing breaking away from between conversion seat and the regulation seat the condition that appears appearing.

Description

Infusion and transfusion device capable of measuring blood volume

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a blood transfusion and injection device capable of taking blood volume.

Background

Blood transfusion is a clinically common procedure. For adults, transfusion volume and speed are relatively easy to control. However, for children, especially newborns, the required blood volume is small, which may be a fraction of a bag of blood, even a few milliliters, in order to accurately control the transfusion volume, a 50 milliliter syringe is generally used to draw the required blood volume from the blood bag, physiological saline needs to be injected before transfusion, but after the physiological saline is injected, the bottle needle of the transfusion device needs to be extracted from the physiological saline bottle and reinserted into the blood bag, and the probability that the bottle needle is stained with bacteria is increased in the process, so that the blood is possibly polluted.

Therefore, a blood transfusion device for bolus injection capable of taking a blood volume is proposed to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to solve the problems and provide a blood pushing and transfusion device capable of taking blood volume, which solves the problems that after normal saline is injected, a bottle inserting needle of a transfusion device needs to be pulled out from the normal saline bottle and reinserted into a blood bag, and the probability that the bottle inserting needle is stained with bacteria is increased in the process, so that blood is possibly polluted.

The utility model realizes the aim through the following technical proposal, and the device for injecting and transfusion with the blood quantity measuring function comprises: the top of the supporting rod is fixedly connected with a top plate, and an adjustable movable sleeve is sleeved on the surface of the supporting rod; the injection and blood transfusion mechanism is arranged at the bottom of the top plate; the infusion and transfusion mechanism comprises an infusion component arranged at the bottom of the top plate, one side of the infusion component is fixedly connected with the movable sleeve, and the bottom end of the infusion component is provided with a conversion component.

Preferably, the conversion subassembly includes the conversion seat, the inner wall of conversion seat is provided with the regulation seat, the top fixedly connected with crescent moon board of regulation seat, the top intercommunication of conversion seat has first connecting pipe, the top intercommunication of first connecting pipe has the connecting seat, the top intercommunication of conversion seat has the second connecting pipe, the bottom intercommunication of regulation seat has the blood delivery pipe, through setting up the conversion subassembly, the user can drive the crescent moon board through rotatory regulation seat as required and seal up the hole of first connecting pipe or second connecting pipe to can select to carry out infusion or blood transfusion, consequently need not to carry out the extraction with the contact pin and reinsert in the treatment process, avoid the contact pin to expose in the air again, avoid the contact pin to pollute the condition of blood after the bacterium and appear, whole in-process simple easy operation has also reduced medical personnel's working strength simultaneously.

Preferably, the inner wall of connecting seat is provided with first medical silica gel cover, the surface of adjusting the seat is provided with second medical silica gel cover, the surface of second medical silica gel cover and the surface contact of change over seat, through setting up second medical silica gel cover, the second medical silica gel cover can increase the frictional force between change over seat and the regulation seat, avoids appearing breaking away from the condition that appears between change over seat and the regulation seat to appear.

Preferably, the fixed surface of adjusting the seat is connected with and rotates the cover, the surface intercommunication of adjusting the seat has the admission valve, through setting up and rotating cover and admission valve, rotates the cover convenient to use person and operates the seat of adjusting, in the change-over seat that the admission valve got into after filtering external air simultaneously, avoids adjusting the unable condition of normal injection of liquid in the seat to appear.

Preferably, the injection component comprises a movable plate fixedly connected to the surface of the movable sleeve, a fixed cylinder is fixedly connected to the top of the movable plate, an injector is arranged on the inner wall of the fixed cylinder, an electric push rod is arranged at the bottom of the top plate, the top of the injector penetrates through the fixed cylinder and is contacted with the bottom of the electric push rod, the performance of the injector is provided with a numerical line distributed at equal intervals, the injection component is arranged, the position of the movable sleeve is adjusted to contact the top of a handle of the injector with the bottom of the electric push rod, and the electric push rod is started to drive the handle to push blood in the injector into a blood transfusion tube for injection, so that the injector can be automatically pushed, and the labor intensity of a user is reduced.

Preferably, the inner wall of fixed section of thick bamboo is provided with the rubber sleeve, the bottom of fixed section of thick bamboo runs through rubber sleeve, fixed section of thick bamboo and fly leaf and connecting seat in proper order and extends to the inside of connecting seat, through setting up the rubber sleeve, the rubber sleeve can increase the frictional force between fixed section of thick bamboo and the syringe, avoids the syringe to appear in the circumstances of the slope in the injection process.

The beneficial effects of the utility model are as follows:

1. through setting up the conversion component, the user can drive the crescent moon board through rotatory regulation seat and seal up the hole of first connecting pipe or second connecting pipe as required, thereby can select to carry out infusion or blood transfusion, consequently in the treatment, need not to pull out the contact pin and reinsert, avoid the contact pin to expose in the air again, avoid the contact pin to pollute the condition that the blood appears after being infected with the bacterium, simultaneously the simple easy operation of whole in-process has also reduced medical personnel's working strength, the second medical silica gel cover can increase the frictional force between conversion seat and the regulation seat, avoid appearing breaking away from between conversion seat and the regulation seat the condition to appear;

2. through setting up the injection subassembly, the position of adjusting movable sleeve is with the bottom contact of the handle top of syringe and electric putter, starts electric putter and drives the handle and push into blood transfusion tube with blood in the syringe and inject to can be automatic promote the syringe, reduce user's intensity of labour, the rubber sleeve can increase the frictional force between fixed section of thick bamboo and the syringe, avoids the syringe to appear in the circumstances of slope in the injection in-process.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is an enlarged view of FIG. 2A;

fig. 4 is an enlarged view of B in fig. 2.

In the figure: 1. a support rod; 2. a top plate; 3. a movable sleeve; 4. a bolus transfusion mechanism; 41. a conversion assembly; 411. a conversion seat; 412. an adjusting seat; 413. a crescent plate; 414. a second connection pipe; 415. a rotating sleeve; 416. a second medical silica gel sleeve; 417. an intake valve; 418. a blood transfusion tube; 419. a first connection pipe; 4110. a connecting seat; 4111. a first medical silicone sleeve; 42. a bolus assembly; 421. a movable plate; 422. a fixed cylinder; 423. a syringe; 424. a numerical line; 425. an electric push rod; 426. a rubber sleeve.

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.

The specific implementation method comprises the following steps: as shown in fig. 1 to 4, a blood-taking amount-capable blood injection and transfusion device, comprising: the top of the supporting rod 1 is fixedly connected with a top plate 2, and the surface of the supporting rod 1 is sleeved with an adjustable movable sleeve 3; a bolus blood transfusion mechanism 4, wherein the bolus blood transfusion mechanism 4 is arranged at the bottom of the top plate 2; the infusion and transfusion mechanism 4 comprises an infusion component 42 arranged at the bottom of the top plate 2, one side of the infusion component 42 is fixedly connected with the movable sleeve 3, and a conversion component 41 is arranged at the bottom end of the infusion component 42.

As shown in fig. 2 and 3, the conversion assembly 41 includes a conversion seat 411, an adjusting seat 412 is disposed on an inner wall of the conversion seat 411, a crescent plate 413 is fixedly connected to a top of the adjusting seat 412, a first connecting pipe 419 is connected to a top of the conversion seat 411, a connecting seat 4110 is connected to a top of the first connecting pipe 419, a second connecting pipe 414 is connected to a top of the conversion seat 411, a blood transfusion tube 418 is connected to a bottom of the adjusting seat 412, when in use, firstly, a bottle needle is sterilized, then the bottle needle is inserted into a physiological saline bottle through the bottle needle at an end of the second connecting pipe 414, then the connecting seat 4110 at an end of the first connecting pipe 419 is connected with a blood transfusion container, then the adjusting seat 412 is rotated to drive a crescent plate 413 to block a hole of the first connecting pipe 419, then physiological saline in the physiological saline bottle enters a patient through the conversion seat 411, the adjusting seat 412 and the blood transfusion tube 418, and after transfusion is completed, the crescent plate 413 is rotated again to block the hole of the second connecting pipe 414, so that blood in the container enters the patient through the conversion seat 411, the adjusting seat 412 and the blood transfusion tube 418.

As shown in fig. 3 and 4, the inner wall of the connection seat 4110 is provided with a first medical silica gel sleeve 4111, the surface of the adjustment seat 412 is provided with a second medical silica gel sleeve 416, the surface of the second medical silica gel sleeve 416 contacts with the surface of the conversion seat 411, and the second medical silica gel sleeve 416 can increase the friction force between the conversion seat 411 and the adjustment seat 412.

As shown in fig. 3, a rotating sleeve 415 is fixedly connected to the surface of the adjusting seat 412, an air inlet valve 417 is communicated to the surface of the adjusting seat 412, a user operates the adjusting seat 412 through the rotating sleeve 415, and meanwhile, outside air is filtered by the air inlet valve 417 and then enters the converting seat 411.

As shown in fig. 2 and 4, the injection assembly 42 includes a movable plate 421 fixedly connected to the surface of the movable sleeve 3, a fixed cylinder 422 is fixedly connected to the top of the movable plate 421, a syringe 423 is provided on the inner wall of the fixed cylinder 422, an electric push rod 425 is provided at the bottom of the top plate 2, the top of the syringe 423 penetrates through the fixed cylinder 422 and contacts with the bottom of the electric push rod 425, a numerical line 424 distributed at equal intervals is provided on the syringe 423, a user draws reserve blood by taking off the syringe 423, quantitatively draws the blood through observing the numerical line 424, then places the syringe 423 into the fixed cylinder 422, the bottom end of the fixed cylinder 422 is clamped into a connecting seat 4110 and extends into a first medical silica gel sleeve 4111, then the position of the movable sleeve 3 is adjusted to contact the top of the handle of the syringe 423 with the bottom of the electric push rod 425, and then the electric push rod 425 is started to drive the handle 423 to push the blood in the syringe 423 into the blood transfusion tube 418 for injection during transfusion.

As shown in fig. 4, the inner wall of the fixed cylinder 422 is provided with a rubber sleeve 426, and the bottom end of the fixed cylinder 422 sequentially penetrates through the rubber sleeve 426, the fixed cylinder 422, the movable plate 421 and the connection seat 4110 and extends into the connection seat 4110, so that the syringe 423 is locked into the rubber sleeve 426 in the fixed cylinder 422.

When the utility model is used, firstly, the bottle inserting needle is sterilized, then the bottle inserting needle at the end part of the second connecting pipe 414 is inserted into the physiological saline bottle, then the connecting seat 4110 at the end part of the first connecting pipe 419 is connected with a blood transfusion container, then the adjusting seat 412 is rotated to drive the crescent plate 413 to block the hole of the first connecting pipe 419, then the physiological saline in the physiological saline bottle enters a patient through the converting seat 411, the adjusting seat 412 and the blood transfusion tube 418, after transfusion is finished, the adjusting seat 412 is rotated again to perform blood transfusion, when the transfusion is finished, a user adjusts the position of the movable sleeve 3 to contact the top of the handle of the injector 423 with the bottom of the electric push rod 425, and then the electric push rod 425 is started to drive the handle 423 to push the blood in the injector 423 into the blood transfusion tube 418 for injection.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A blood transfusion and bolus device capable of taking blood volume, comprising:

the support rod (1), the top of the support rod (1) is fixedly connected with a top plate (2), and an adjustable movable sleeve (3) is sleeved on the surface of the support rod (1);

a bolus blood transfusion mechanism (4), wherein the bolus blood transfusion mechanism (4) is arranged at the bottom of the top plate (2);

the infusion and transfusion mechanism (4) comprises an infusion component (42) arranged at the bottom of the top plate (2), one side of the infusion component (42) is fixedly connected with the movable sleeve (3), and a conversion component (41) is arranged at the bottom end of the infusion component (42).

2. A blood-taking bolus transfusion apparatus as recited in claim 1, wherein: the conversion assembly (41) comprises a conversion seat (411), an adjusting seat (412) is arranged on the inner wall of the conversion seat (411), a crescent plate (413) is fixedly connected to the top of the adjusting seat (412), a first connecting pipe (419) is communicated with the top of the conversion seat (411), a connecting seat (4110) is communicated with the top of the first connecting pipe (419), a second connecting pipe (414) is communicated with the top of the conversion seat (411), and a blood transfusion tube (418) is communicated with the bottom of the adjusting seat (412).

3. A blood-taking bolus transfusion apparatus as recited in claim 2, wherein: the inner wall of the connecting seat (4110) is provided with a first medical silica gel sleeve (4111), the surface of the adjusting seat (412) is provided with a second medical silica gel sleeve (416), and the surface of the second medical silica gel sleeve (416) is in contact with the surface of the converting seat (411).

4. A blood-taking bolus transfusion apparatus as recited in claim 2, wherein: the surface of the adjusting seat (412) is fixedly connected with a rotating sleeve (415), and the surface of the adjusting seat (412) is communicated with an air inlet valve (417).

5. A blood-taking bolus transfusion apparatus as recited in claim 1, wherein: the injection component (42) comprises a movable plate (421) fixedly connected to the surface of the movable sleeve (3), a fixed cylinder (422) is fixedly connected to the top of the movable plate (421), an injector (423) is arranged on the inner wall of the fixed cylinder (422), an electric push rod (425) is arranged at the bottom of the top plate (2), the top of the injector (423) penetrates through the fixed cylinder (422) and is contacted with the bottom of the electric push rod (425), and numerical lines (424) distributed at equal intervals are arranged on the performance of the injector (423).

6. The blood-taking bolus transfusion apparatus as recited in claim 5, wherein: the inner wall of fixed section of thick bamboo (422) is provided with rubber sleeve (426), the bottom of fixed section of thick bamboo (422) runs through rubber sleeve (426), fixed section of thick bamboo (422), fly leaf (421) and connecting seat (4110) in proper order and extends to the inside of connecting seat (4110).