CN212301307U - Colorimetric card structure for collecting leucocyte separator white membrane - Google Patents

Abstract

The utility model provides a colorimetric card structure is used in blood cell separating centrifuge tunica albuginea collection, include with blood cell separating centrifuge's shell fixed connection's bottom plate, still be equipped with two pipe clamps that can fix the collection pipe on the bottom plate with the interval, the part that the collection pipe is located between two pipe clamps is for observing the section, is equipped with on the bottom plate and can carries out the tunica albuginea standard colorimetric card of color comparison with the tunica albuginea in the collection pipe observation section. The utility model discloses volume color comparison card structrual installation uses the hemocyte separating centrifuge to carry out the in-process that stem cell gathered on the shell of hemocyte separating centrifuge, and when medical personnel did the colour contrast to the tunica albuginea and the tunica albuginea standard colorimetric card in the collection pipe observation section, need not to hold the tunica albuginea standard colorimetric card and contrast, convenient operation, the tunica albuginea standard colorimetric card is fixed on the bottom plate moreover, is difficult for losing.

Description

Colorimetric card structure for collecting leucocyte separator white membrane

Technical Field

The utility model belongs to the technical field of detect the color comparison, concretely relates to color comparison card structure is used in blood cell separating centrifuge white membrane collection.

Background

The blood cell separator is a medical instrument which separates different blood components of whole blood according to different indexes such as density, viscosity and the like of the different blood components by processing the whole blood so as to collect part of the blood components as required.

The TEC blood cell separator has an automatic program and a manual program for collecting stem cells, but the collection condition of the tunica albuginea needs to be observed in both an automatic mode and a manual mode, particularly, the requirement for observing the tunica albuginea in the manual mode is high, medical staff with abundant experience needs to collect the stem cells according to the color of the tunica albuginea in the collection tube, when the tunica albuginea is too clear, more plasma or platelets are mixed, and when the tunica albuginea is too red, excessive red cells can be mixed.

Medical personnel observe when gathering the colour of white membrane in the pipe, generally hold white membrane standard colorimetric card and gather the white membrane in the pipe and carry out the colour contrast to judge whether the colour of white membrane meets the requirements in gathering the pipe, nevertheless gather the in-process and need medical personnel to directly hold white membrane standard colorimetric card and compare, the operation is inconvenient, and white membrane standard colorimetric card loses easily moreover.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving the technical problem who exists among the prior art, the utility model aims at providing a blood cell separating centrifuge white film is gathered and is used colour comparison card structure to solve medical personnel and hand white film standard colour comparison card and contrast, the inconvenient problem of operation.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the colorimetric card structure for collecting the leucomembrane of the hemocyte separator comprises a bottom plate fixedly connected with a shell of the hemocyte separator, two pipe clamps capable of fixing a collecting pipe are further arranged on the bottom plate at intervals, the part, located between the two pipe clamps, of the collecting pipe is an observation section, and a leucomembrane standard colorimetric card capable of carrying out colorimetric with the leucomembrane in the collection pipe observation section is arranged on the bottom plate.

Among the above-mentioned technical scheme, because this colour comparison card structure is installed on the shell of hemocyte separator, use the hemocyte separator to carry out the in-process that the stem cell was gathered, when medical personnel did the colour contrast to white membrane and white membrane standard colour comparison card in the collection pipe observation section, need not to hold white membrane standard colour comparison card and contrast, convenient operation, white membrane standard colour comparison card passes through the bottom plate to be fixed on the shell of hemocyte separator in addition, is difficult for losing.

The utility model discloses an in a preferred embodiment, still including setting firmly the transparent seat on the bottom plate, the transparent seat has the slot with white film standard colour chip complex, and white film standard colour chip is inserted and is established in the slot. The transparent base has a protection effect on the white film standard color comparison card, prolongs the fading time and prolongs the service time of the white film standard color comparison card; and the transparent seat can prevent hands of people from directly contacting the white film standard colorimetric card, so that the hands of people are prevented from polluting the white film standard colorimetric card and the accuracy of colorimetric is not influenced.

In a preferred embodiment of the invention, the viewing section is aligned with one side of the transparent seat. The observation section is close to the white film standard colorimetric card in the transparent seat, so that the color is convenient to compare.

The utility model discloses an among the preferred embodiment, the vertical setting of observation section, white film standard color comparison card are located the left side or the right side of observation section. When comparing, observe the color of white film and white film standard colorimetric card in the collection pipe about and compare, it is convenient to observe.

In a preferred embodiment of the present invention, the observation section is located on the bottom plate, and the color of the bottom plate is white. Compare the bottom plate and be black, red, yellow etc. white makes the colour contrast more obvious, the observation of the medical personnel of being convenient for.

In another preferred embodiment of the present invention, the pipe clamp includes a pipe clamp body connected to the bottom plate in a rotatable manner and a clamping block fixedly connected to the bottom plate, and the pipe clamp body is detachably clamped to the clamping block. The pipe clamp is simple in structure and can fix the collecting pipe on the bottom plate.

The utility model discloses an in another kind of preferred embodiment, have the recess on the fixture block, have the draw-in groove on the lateral wall of recess, the pipe clamp body is made by elastic material, have on the pipe clamp body with draw-in groove complex arch, the pipe clamp body can insert in the recess and make arch and draw-in groove joint cooperation. People make the pipe clamp body deform through inward extrusion so as to make the pipe clamp body break away from the clamping block to open the pipe clamp, and the operation is convenient.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of a colorimetric card configuration of an embodiment of the present application mounted on a blood cell separator.

Figure 2 is a schematic view of the construction of the pipe clamp of figure 1.

Reference numerals in the drawings of the specification include: the blood cell separator comprises a shell 10, a collection tube 20, an observation section 21, a bottom plate 30, a fixing block 31, a rotating shaft 32, a tube clamp 40, a tube clamp body 41, a protrusion 411, a fixture block 42, a groove 421, a clamping groove 422, a white film standard colorimetric card 50 and a transparent seat 60.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "vertical", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.

The utility model provides a colorimetric card structure for blood cell separating centrifuge tunica albuginea is gathered, as shown in fig. 1 the utility model discloses an among the preferred embodiment, it includes the bottom plate 30 with the shell 10 fixed connection of blood cell separating centrifuge, the colour of preferred bottom plate 30 is white, and bottom plate 30 accessible bonds, bolted connection or the joint is fixed on the shell 10 of blood cell separating centrifuge. The bottom plate 30 is further provided with two pipe clamps 40 capable of fixing the collection tube 20 at intervals, the portion of the collection tube 20 located between the two pipe clamps 40 is an observation section 21, and the bottom plate 30 is provided with a white film standard colorimetric card 50 capable of conducting color comparison with a white film in the observation section 21 of the collection tube 20.

The utility model discloses a colorimetric card structure is installed on hemocyte separator's shell 10 through bottom plate 30, and two pipe clamps 40 will gather pipe 20 fixedly. In the stem cell collection process, medical personnel observe that collection pipe 20 observes the white film in the section 21 and white film standard colorimetric card 50 and do the colour contrast, need not to hold white film standard colorimetric card 50 with the hand and compare, convenient operation, white film standard colorimetric card 50 is fixed on bottom plate 30 moreover, is difficult for losing.

In this embodiment, the white film standard colorimetric card 50 is divided into a plurality of color regions from dark to light, for example, five color regions of dark red, large red, light red, pink and yellow, and the optimal collection color region, for example, the pink region, is calibrated according to practical situations, so that when the color of the white film in the observation section 21 is consistent with the color of the pink region of the white film standard colorimetric card 50, the quality of the collected stem cells is optimal. Therefore, the medical staff can collect the stem cells with high quality when collecting the stem cells, and the homogenization operation of the collection process is formed; meanwhile, the collection efficiency and quality of stem cells can be improved, and the mixing of plasma, platelets or red blood cells can be reduced; the collection expenditure and time of the patient are reduced; reducing the occurrence of complications such as thrombosis, hemolytic reaction and the like in the infusion process and improving the success rate of hematopoietic stem cell transplantation.

As shown in fig. 1, in another preferred embodiment of the present invention, the color chart structure further includes a transparent base 60 fixed on the bottom plate 30, for example, by adhesion, the transparent base 60 has a slot matching with the white film standard color chart 50, and the white film standard color chart 50 is inserted into the slot of the transparent base 60. When the white film standard color comparison card 50 is discolored, a new white film standard color comparison card 50 can be replaced and inserted into the slot of the transparent base 60.

As shown in fig. 1, in another preferred embodiment of the present invention, the observation section 21 is aligned with one side of the transparent seat 60, for example, the observation section 21 is vertically disposed, the white film standard colorimetric card 50 is located on the left side or the right side of the observation section 21, the white film standard colorimetric card 50 is disposed on the right side of the observation section 21 in fig. 1, and the observation section 21 is aligned with the left side of the transparent seat 60, thereby facilitating colorimetric comparison.

As shown in fig. 2, in another preferred embodiment of the present invention, the tube clamp 40 comprises a tube clamp body 41 rotatably connected to the bottom plate 30 and a latch 42 fixedly connected to the bottom plate 30, the tube clamp body 41 and the latch 42 are detachably fastened and fixed, and the collecting tube 10 is limited by the tube clamp body 41.

The pipe clamp body 41 is an arc-shaped block, the pipe clamp body 41 is made of an elastic material, such as plastic or spring steel, the fixing block 31 is welded on the bottom plate 30, and the right end of the pipe clamp body 41 is rotatably connected with the fixing block 31 through the rotating shaft 32, so that the pipe clamp body 41 is rotatably connected with the bottom plate 30. The fixture block 42 is disposed on the left side of the fixing block 31, the left end of the tube clamp body 41 is connected to the fixture block 42, for example, the fixture block 42 has a groove 421, the left side wall of the groove 421 has a slot 422, optionally, the slot 422 has an inverted triangle shape, the left end of the tube clamp body 41 has a protrusion 411 matched with the slot 422, and the tube clamp body 41 can be inserted into the groove 421 and make the protrusion 411 and the slot 422 snap-fit.

When the pipe clamp 40 needs to be opened, the left end of the pipe clamp body 41 is deformed inwards (rightwards) by hand, so that the protrusion 411 of the pipe clamp body 41 is separated from the clamping groove 422 of the clamping block 42, then the pipe clamp body 41 is taken out of the groove 421, and then the pipe clamp body 41 is rotated anticlockwise, so that the pipe clamp 40 is opened; when the pipe clamp 40 needs to be closed, the pipe clamp body 41 is rotated clockwise, the left end of the pipe clamp body 41 is deformed rightwards by a hand, the left end of the pipe clamp body 41 is inserted into the groove 421, the protrusion 411 is aligned with the clamping groove 422, then the hand is loosened, and the deformed pipe clamp body 41 recovers deformation to enable the protrusion 411 to be matched with the clamping groove 422 in a clamping mode, so that the pipe clamp 40 is opened and closed.

In the description herein, reference to the description of the terms "preferred embodiment," "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (7)

1. The colorimetric card structure for collecting the leucomembrane of the hemocyte separator is characterized by comprising a bottom plate fixedly connected with a shell of the hemocyte separator, wherein two pipe clamps capable of fixing a collecting pipe are further arranged on the bottom plate at intervals, the part, located between the two pipe clamps, of the collecting pipe is an observation section, and a leucomembrane standard colorimetric card capable of carrying out colorimetric reaction with the leucomembrane in the observation section of the collecting pipe is arranged on the bottom plate.

2. The structure of the colorimetric card for collecting a leucomembrane of a hemocytometer as described in claim 1, further comprising a transparent holder fixedly mounted on the base plate, wherein the transparent holder has a slot for engaging with the leucomembrane standard colorimetric card, and the leucomembrane standard colorimetric card is inserted into the slot.

3. The structure of the colorimetric card for collecting a leukocyte of hemocytometer as described in claim 2, wherein the observation section is aligned with one side of the transparent holder.

4. The structure of the colorimetric card for collecting a leucomembrane of a hemocytometer according to claim 3, wherein the observation section is disposed vertically, and the leucomembrane standard colorimetric card is disposed on the left or right side of the observation section.

5. The structure of a colorimetric card for collecting a leukocyte in a hemocytometer according to claim 1, wherein the observation section is provided on a base plate, and the base plate is white in color.

6. The colorimetric card structure for collecting a white membrane of a hemocytometer according to any one of claims 1 to 5, wherein the tube clamp comprises a tube clamp body rotatably connected to the base plate and a fixture block fixedly connected to the base plate, and the tube clamp body and the fixture block are detachably clamped and fixed.

7. The structure of a colorimetric card for collecting a leucomembrane of a hemocytometer according to claim 6, wherein the fixture block has a groove, the side wall of the groove has a notch, the tube holder body is made of an elastic material, the tube holder body has a protrusion for engaging with the notch, and the tube holder body can be inserted into the groove and the protrusion engages with the notch.

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