CN109758184B - On-site emergency biochemical collector - Google Patents

Abstract

The invention relates to the technical field of machinery, in particular to an on-site emergency biochemical collector which comprises a blood collecting mechanism for collecting blood and a saliva collecting mechanism for collecting saliva. This emergent biochemical collector in scene, it is intraductal with blood suction to take blood through the blood taking needle, be convenient for gather blood, insert the opening part of heparin tube with the boss of dop simultaneously, the inside groove card is at the heparin tube outer wall this moment, seal the heparin tube through the sealing washer, be convenient for store blood, collect saliva through the saliva collecting head, insert the top of saliva storage tube with the post of inserting of base, realize the sealing of saliva storage tube, be convenient for store saliva, insert the slot at dop top through the post of inserting with the base, realize the aggregate erection of blood collection mechanism and saliva collection mechanism, and be convenient for carry, and simple to operate, consuming time is short, be applicable to emergent biochemical collection.

Description

An on-site emergency biochemical collector

technical field

The invention relates to the technical field of machinery, in particular to an on-site emergency biochemical collector.

Background technique

Biochemical collection refers to taking a small amount of blood, excrement, secretions, vomitus, body fluids and exfoliated cells from a patient, and testing them by physical, chemical and biological laboratory techniques and methods to determine whether the patient is abnormal or not. basis for existence. Biochemical collection has the significance of assisting in diagnosing the disease, predicting the progression of the disease, formulating treatment measures and observing the disease.

However, the existing biochemical collection equipment is cumbersome and difficult to carry, especially when collecting blood and body fluids. In view of this, we propose an on-site emergency biochemical collector.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an on-site emergency biochemical collection device, so as to solve the problem that the biochemical collection equipment proposed in the above-mentioned background art is cumbersome and difficult to carry, especially when collecting blood and body fluids, which is very troublesome. The equipment needs a long time to prepare.

To achieve the above object, the present invention provides the following technical solutions:

An on-site emergency biochemical collector includes a blood collection mechanism for collecting blood and a saliva collection mechanism for saliva collection, the blood collection mechanism includes a blood collection tube, and the bottom end of the outer wall of the blood collection tube is provided with an external thread, the The top of the blood collection tube is provided with a groove, the bottom end of the blood collection tube is installed with a needle clip, the inside of the needle clip is provided with an internal thread, and the inside of the needle clip is installed with a connecting tube, the connecting tube The two ends of the inner wall of the tube are respectively provided with sealing plates, the bottom of the needle clip is installed with a blood collection needle, the outer wall of the blood collection needle is sleeved with a needle cover, the top of the blood collection tube is provided with a clamp, and the top of the clamp is provided with a clamp. A slot is opened on the top, a boss is arranged inside the clip head, an inner groove is left between the clip head and the boss, and a sealing ring is arranged at the bottom end of the inner slot.

As a preferred option of the present invention, the external thread and the internal thread are threadedly connected.

As a preferred option of the present invention, the bosses and the grooves are plug-fitted.

As a preferred option of the present invention, the blood collection tube is a hollow structure with one end open, and the open end is close to the side of the external thread.

As a preferred aspect of the present invention, the saliva collection mechanism includes a saliva storage tube, the bottom of the saliva storage tube is provided with a base, the bottom end of the base is provided with a plug, the top of the base is provided with a mounting groove, the The top of the saliva storage tube is provided with a saliva collection head, the bottom of the saliva collection head is provided with a communication pipe, the top of the saliva collection head is provided with a top cover, and the outer side of the top cover is provided with an outer edge clip, the A socket is provided on the outer wall of the outer edge card board.

Preferably in the present invention, the saliva storage tube is a hollow structure with one end open, and the open end is close to the side of the saliva collecting head.

As a preferred option of the present invention, the communication tube and the saliva storage tube are plugged and fitted.

As a preferred option of the present invention, the top cover and the outer edge cardboard are snap-fitted.

As a preference of the present invention, the blood collection tube includes the following components by weight: 30-40% of quartz powder, 15-30% of lime powder, 15-20% of soda ash, 5-10% of dolomite, 1-5% of boric acid, and 1-5% of barium sulfate. 5. Potassium carbonate 5-10, nano silver ion powder 5-8, nano titanium dioxide powder 5-8, the rest are broken glass.

As the preferred of the present invention, the preparation method of described blood collection tube is as follows:

S1. Mixing: Add quartz powder, lime powder, soda ash, dolomite, boric acid, barium sulfate, potassium carbonate, nano-silver ion powder and nano-scale titanium dioxide powder into the rough mill in turn for rough grinding for 10 to 15 minutes to obtain a particle size smaller than 5mm, the mixed powder;

S2. Melting: add the mixed powder in step S1 to the broken glass and put it into the furnace. In 5 to 10 minutes, the annealing temperature is controlled at 500 to 550 degrees, and the time is controlled at 20 to 30 minutes to form a glass solution;

S3, blow molding: after the glass solution in step S2 is sheared, it is injected into a mold, and molded by blowing and pressing;

S4, cooling and forming: the forming bottle in step S3 is cooled and formed, the temperature is controlled at 30-60 degrees, and the time is controlled at 30-50 minutes to form a finished bottle;

S5, vacuum suction: the finished bottle in step S4 can be pumped into a hollow state by a vacuum machine.

Compared with the prior art, the beneficial effects of the present invention:

1. The on-site emergency biochemical collector sucks blood into the blood collection tube through the blood collection needle, which is convenient for blood collection. At the same time, insert the boss of the clip into the opening of the blood collection tube, and the inner groove is stuck on the outer wall of the blood collection tube. The blood collection tube is sealed by the sealing ring, which is convenient for blood storage.

2. The on-site emergency biochemical collector collects saliva through the saliva collection head, and inserts the plunger of the base into the top of the saliva storage tube to seal the saliva storage tube and facilitate the storage of saliva.

3. The on-site emergency biochemical collector can realize the combined installation of the blood collection mechanism and the saliva collection mechanism by inserting the plunger of the base into the slot on the top of the card head, which is easy to carry, and the installation is convenient, time-consuming, and suitable for For emergency biochemical collection.

4. The on-site emergency biochemical collector is inserted into the socket on the outer edge of the card board through the needle cover, which is convenient for discarding the saliva collection head and the blood collection needle, and at the same time protects the blood collection needle to avoid the phenomenon of cross infection.

Description of drawings

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

2 is a schematic diagram of the overall structure of the blood collection mechanism of the present invention;

3 is an exploded view of the structure of the blood collection mechanism of the present invention;

4 is a schematic diagram of the internal structure of the connecting pipe of the present invention;

Fig. 5 is the exploded view of the chuck structure of the present invention;

6 is a schematic structural diagram of the blood collection tube of the present invention when storing blood;

7 is a schematic diagram of the overall structure of the saliva collection mechanism of the present invention;

8 is an exploded view of the structure of the saliva collection mechanism of the present invention;

9 is a schematic structural diagram of the saliva storage tube of the present invention when storing saliva;

10 is an exploded view of the structure of the saliva collection head and the lancet of the present invention when they are discarded.

In the figure: 1, blood collection mechanism; 11, blood collection tube; 12, external thread; 13, groove; 14, needle clip; 15, internal thread; 16, connecting tube; 161, sealing plate; 17, blood collection needle; 18, needle cover; 19, clamp head; 191, slot; 192, boss; 193, inner groove; 194, sealing ring; 2, saliva collection mechanism; 21, saliva storage tube; 22, base; 23, plunger 24. Installation groove; 25. Saliva collection head; 26. Connecting pipe; 27. Top cover; 28. Outer edge card;

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", " rear, left, right, vertical, horizontal, top, bottom, inside, outside, clockwise, counterclockwise, etc., or The positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, Therefore, it should not be construed as a limitation of the present invention.

In the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

Example 1

An on-site emergency biochemical collector, as shown in Figures 1 to 5, includes a blood collection mechanism 1 for blood collection and a saliva collection mechanism 2 for saliva collection. The blood collection mechanism 1 includes a blood collection tube 11. The blood collection tube 11 The bottom end of the outer wall is provided with an external thread 12, the top end of the blood collection tube 11 is provided with a groove 13, the bottom end of the blood collection tube 11 is installed with a needle clamp plate 14, and the inside of the needle clamp plate 14 is provided with an internal thread 15. A connecting tube 16 is installed inside, the inner wall of the connecting tube 16 is respectively provided with sealing plates 161, the bottom of the needle clip 14 is installed with a blood collection needle 17, the outer wall of the blood collection needle 17 is covered with a needle cover 18, and the top of the blood collection tube 11 is provided with a needle cover 18. A clip head 19 is provided, a slot 191 is opened on the top of the clip head 19, a boss 192 is arranged inside the clip head 19, an inner slot 193 is left between the clip head 19 and the boss 192, and the bottom end of the inner slot 193 is provided with a The sealing ring 194, the outer thread 12 and the inner thread 15 are threadedly connected, the boss 192 and the groove 13 are inserted and matched, the blood collection tube 11 is a hollow structure with one end open, and the open end is close to the outer thread 12 side.

In this embodiment, the needle cover 18 is conical, and the size of the needle cover 18 is adapted to the size of the blood collection needle 17 , so that the needle cover 18 is easily covered on the blood collection needle 17 and protects the blood collection needle 17 .

Further, the sealing plate 161 is made of silicone material, which has a good sealing effect, and the cross-sections of the two sealing plates 16 are in the shape of "V". Outflow from the blood vessel 11 .

Specifically, the boss 192 and the blood collection tube 11 are inserted and matched, so that the boss 192 can be inserted into the blood collection tube 11 , so that the clip head 19 is clamped on the blood collection tube 11 .

The on-site emergency biochemical collector in this embodiment pulls out the needle cover 18 from the lancet 17 when collecting blood, and then pierces the lancet 17 into the skin. Since the inside of the lancet 17 is in a vacuum state, the pressure inside the lancet 17 is strong. When the pressure is lower than the external pressure, negative pressure is generated inside the blood collection needle 17, so that the blood is sucked into the blood collection tube 11 through the blood collection needle 17, so as to facilitate blood collection.

When the on-site emergency biochemical collector in this embodiment stores blood, after the blood is sucked from the blood collection needle 17 into the blood collection tube 11, the clip 19 is pulled out from the blood collection tube 11, and the blood collection tube 11 is rotated at this time to make the blood collection tube 11. 11. The side with the open end is at the top, twist the needle clip 14 to separate the needle clip 14 from the blood collection tube 11, and insert the boss 192 of the clip 19 into the opening of the blood collection tube 11, as shown in Figure 6 as a whole As shown, at this time, the inner groove 193 is stuck on the outer wall of the blood collection tube 11, and the blood collection tube 11 is sealed by the sealing ring 194, which is convenient for blood storage.

Example 2

As the second embodiment of the present invention, in order to facilitate the collection of saliva, the inventors set up a saliva collection mechanism 2. As a preferred embodiment, as shown in FIGS. 7-8 , the saliva collection mechanism 2 includes a saliva storage tube 21 , the bottom of the saliva storage tube 21 is provided with a base 22, the bottom end of the base 22 is provided with a plug 23, the top of the base 22 is provided with a mounting groove 24, the top of the saliva storage tube 21 is installed with a saliva collection head 25, the saliva collection head 25 A communication tube 26 is provided at the bottom of the saliva collection head 25, a top cover 27 is provided on the top of the saliva collection head 25, an outer edge card 28 is provided on the outer side of the top cover 27, and an insertion hole 29 is opened on the outer wall of the outer edge card 28. The saliva storage tube 21 It is a hollow structure with one end open, and the open end is close to the side of the saliva collecting head 25. The communicating tube 26 and the saliva storage tube 21 are inserted and matched, and the top cover 27 and the outer edge card board 28 are snap-fitted.

In this embodiment, the saliva collecting head 25 is in the shape of a truncated cone with a wide upper part and a narrow lower part, so that the saliva can slide into the communication pipe 26 along the inner wall of the saliva collecting head 25 .

Further, the saliva storage tube 21 and the installation groove 24 are inserted and matched, so that the saliva storage tube 21 can be easily installed on the base 22 .

Specifically, the plug 23 and the saliva storage tube 21 are plugged and matched, so that the base 22 can be easily installed on the saliva storage tube 21 and the saliva storage tube 21 can be sealed.

In addition, the plug 23 and the slot 191 are inserted and matched, so that the saliva collection mechanism 2 can be installed on the top of the blood collection mechanism 1, and the combined installation of the blood collection mechanism 1 and the saliva collection mechanism 2 can be realized, which is convenient for the blood collection mechanism 1 and saliva collection. Institution 2 carries it.

When the on-site emergency biochemical collector in this embodiment collects saliva, the top cover 27 is removed from the top of the saliva collection head 25, the saliva is collected by the saliva collection head 25, and the saliva slides into the saliva collection head 25 along the inner wall. into the communication tube 26, and discharged from the communication tube 26 into the saliva storage tube 21, so as to facilitate the collection of saliva.

In the on-site emergency biochemical collector in this embodiment, when saliva is stored, the base 22 is removed from the bottom of the saliva storage tube 21, and the saliva collection head 25 is removed from the top of the saliva storage tube 21. At this time, the base 22 is removed. The plug 23 is inserted into the top of the saliva storage tube 21, as shown in FIG. 9 as a whole, so as to realize the sealing of the saliva storage tube 21 and facilitate the storage of saliva.

When the on-site emergency biochemical collector in this embodiment is carried, the clip head 19 of the blood collection mechanism 1 is clamped on the top of the blood collection tube 11 when it is not in use. The structure is shown in FIG. 2 . The base 22 is clamped at the bottom of the saliva storage tube 21. The structure is shown in Figure 7. Insert the post 23 of the base 22 into the slot 191 on the top of the clamp head 19 to realize the combined installation of the blood collection mechanism 1 and the saliva collection mechanism, which is convenient for It is portable, easy to install, and time-consuming, and is suitable for emergency biochemical collection.

When the on-site emergency biochemical collector in this embodiment is discarding consumables, as shown in FIG. 10 , after use, the blood collection needle 17 is removed and put into the needle cover 18 . The needle sleeve 18 is inserted into the insertion hole 29 of the outer edge card plate 28. Since the needle sleeve 18 is in the shape of a truncated cone, the needle sleeve 18 can be clamped in the insertion hole 29, and then the top cover 27 is clamped on the outer edge card plate 28, which is convenient for The saliva collection head 25 and the lancet 17 are discarded, and the lancet 17 is protected to avoid cross infection.

Example 3

The blood collection tube 11 includes the following components by weight: quartz powder 30, lime powder 15, soda ash 15, dolomite 5, boric acid 1, barium sulfate 1, potassium carbonate 5, nano-silver ion powder 5, nano-scale titanium dioxide powder 5, and the rest for broken glass.

The preparation method of the blood collection tube 11 is as follows:

S1. Mixing: Add quartz powder, lime powder, soda ash, dolomite, boric acid, barium sulfate, potassium carbonate, nano-silver ion powder and nano-scale titanium dioxide powder into the rough mill in turn for rough grinding for 10 to 15 minutes to obtain a particle size smaller than 5mm, the mixed powder;

S2. Melting: add the mixed powder in step S1 to the broken glass and put it into the furnace. In 5 to 10 minutes, the annealing temperature is controlled at 500 to 550 degrees, and the time is controlled at 20 to 30 minutes to form a glass solution;

S3, blow molding: after the glass solution in step S2 is sheared, it is injected into a mold, and molded by blowing and pressing;

S4, cooling and forming: the forming bottle in step S3 is cooled and formed, the temperature is controlled at 30-60 degrees, and the time is controlled at 30-50 minutes to form a finished bottle;

S5, vacuum suction: the finished bottle in step S4 can be pumped into a hollow state by a vacuum machine.

It should be noted that the particle size of the quartz powder and the lime powder in step S1 is less than 5 mm, which is convenient for mixing the quartz powder and the lime powder.

It is worth noting that the preparation method of the quartz powder in step S1 is as follows: the quartz stone material is processed into small stone material by a stone knocking machine, and the stone material is processed into sand particles by a pulverizer, and then is screened by a vibrating screen, and is used in the screening process. Magnet bar and row magnet to remove iron, vested.

It is worth noting that the preparation method of borax is as follows: mixing pretreated boron-magnesium ore powder with sodium hydroxide solution, heating and pressure decomposing to obtain sodium metaborate solution, and then carbonizing to obtain borax.

It is worth noting that the preparation method of nano-silver ion powder: an isotropic, low-viscosity thermodynamically stable system composed of oil, usually hydrocarbons, water, surfactants, and sometimes co-surfactants. The emulsion method uses The chemical reaction in the microemulsion generates solids to make the desired silver nanoparticles, both.

Example 4

The blood collection tube 11 includes the following components by weight: 40 quartz powder, 30 lime powder, 20 soda ash, 10 dolomite, 5 boric acid, 5 barium sulfate, 10 potassium carbonate, 8 nanometer silver ion powder, 8 nanometer titanium dioxide powder, and the rest for broken glass.

The preparation method of the blood collection tube 11 is as follows:

S1. Mixing: Add quartz powder, lime powder, soda ash, dolomite, boric acid, barium sulfate, potassium carbonate, nano-silver ion powder and nano-scale titanium dioxide powder into the rough mill in turn for rough grinding for 10 to 15 minutes to obtain a particle size smaller than 5mm, the mixed powder;

S2. Melting: add the mixed powder in step S1 to the broken glass and put it into the furnace. In 5 to 10 minutes, the annealing temperature is controlled at 500 to 550 degrees, and the time is controlled at 20 to 30 minutes to form a glass solution;

S3, blow molding: after the glass solution in step S2 is sheared, it is injected into a mold, and molded by blowing and pressing;

S4, cooling and forming: the forming bottle in step S3 is cooled and formed, the temperature is controlled at 30-60 degrees, and the time is controlled at 30-50 minutes to form a finished bottle;

S5, vacuum suction: the finished bottle in step S4 can be pumped into a hollow state by a vacuum machine.

Comparative Example 1

Compared with Example 3, the difference of this comparative example is that the nano-silver ion powder is removed from the raw material. As a comparative example, the blood collection tube 11 includes the following components by weight: quartz powder 30, lime powder 15, soda ash 15, dolomite 5. Boric acid 1, barium sulfate 1, potassium carbonate 5, nano-scale titanium dioxide powder 5, and the rest are broken glass.

The preparation method of the blood collection tube 11 is as follows:

S1. Mixing: Add quartz powder, lime powder, soda ash, dolomite, boric acid, barium sulfate, potassium carbonate, and nano-scale titanium dioxide powder into the rough mill in turn for rough grinding for 10 to 15 minutes to obtain a mixed powder with a particle size of less than 5 mm. ;

S2. Melting: add the mixed powder in step S1 to the broken glass and put it into the furnace. In 5-10 minutes, the annealing temperature is controlled at 500-550 degrees, and the time is controlled at 20-30 minutes to form a glass solution;

S3, blow molding: after the glass solution in step S2 is sheared, it is injected into a mold, and molded by blowing and pressing;

S4, cooling and forming: the forming bottle in step S3 is cooled and formed, the temperature is controlled at 30-60 degrees, and the time is controlled at 30-50 minutes to form a finished bottle;

S5, vacuum suction: the finished bottle in step S4 can be pumped into a hollow state by a vacuum machine.

Comparative Example 2

Compared with Example 3, the difference of this comparative example is that the nanoscale titanium dioxide powder is removed from the raw material. As a comparative example, the blood collection tube 11 includes the following components by weight: quartz powder 30, lime powder 15, soda ash 15, dolomite 5. Boric acid 1, barium sulfate 1, potassium carbonate 5, nano silver ion powder 5, and the rest are broken glass.

The preparation method of the blood collection tube 11 is as follows:

S1. Mixing: Add quartz powder, lime powder, soda ash, dolomite, boric acid, barium sulfate, potassium carbonate, and nano-silver ion powder into the coarse mill in turn for coarse grinding for 10 to 15 minutes to obtain a mixed powder with a particle size of less than 5 mm. ;

S2. Melting: add the mixed powder in step S1 to the broken glass and put it into the furnace. In 5 to 10 minutes, the annealing temperature is controlled at 500 to 550 degrees, and the time is controlled at 20 to 30 minutes to form a glass solution;

S3, blow molding: after the glass solution in step S2 is sheared, it is injected into a mold, and molded by blowing and pressing;

S4, cooling and forming: the forming bottle in step S3 is cooled and formed, the temperature is controlled at 30-60 degrees, and the time is controlled at 30-50 minutes to form a finished bottle;

S5, vacuum suction: the finished bottle in step S4 can be pumped into a hollow state by a vacuum machine.

The element content table of blood collection tubes 11 prepared according to Example 3, Example 4, Comparative Example 4 and Comparative Example 2 is as follows:

The performance comparison table of blood collection tubes 11 prepared according to Example 3, Example 4, Comparative Example 4 and Comparative Example 2 is as follows:

bacterial content Anti-fouling effect Structural hardness transparency Example 3 few powerful high high Example 4 few powerful high high Comparative Example 1 medium Difference medium medium Comparative Example 2 high medium medium medium

The blood collection tubes 11 prepared according to Example 3, Example 4, Comparative Example 4 and Comparative Example 2 can reduce the bacteria on the surface of the blood collection tube 11 due to the addition of nano-silver ion powder in the raw materials, which is convenient for blood storage and reduces blood At the same time, adding and nano-scale titanium dioxide powder makes the blood collection tube 11 have a certain self-cleaning effect and reduces the pollution source.

The foregoing has shown and described the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions are only preferred examples of the present invention, and are not intended to limit the present invention, without departing from the spirit and scope of the present invention. Under the premise, the present invention will also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (10)

1. An on-site emergency biochemical collector, comprising a blood collection mechanism (1) for collecting blood and a saliva collection mechanism (2) for collecting saliva, characterized in that: the blood collection mechanism (1) comprises a blood collection tube (11), an external thread (12) is arranged at the bottom end of the outer wall of the blood collection tube (11), a groove (13) is formed in the top end of the blood collection tube (11), a needle clamping plate (14) is installed at the bottom end of the blood collection tube (11), an internal thread (15) is arranged inside the needle clamping plate (14), a connecting tube (16) is installed inside the needle clamping plate (14), sealing plates (161) are respectively arranged at two ends of the inner wall of the connecting tube (16), a blood collection needle (17) is installed at the bottom of the needle clamping plate (14), a needle sleeve (18) is sleeved on the outer wall of the blood collection needle (17), a clamping head (19) is arranged at the top of the blood collection tube (11), a slot (191) is formed in the top of the clamping head (19), a boss (192) is arranged inside the clamping head (19), and an inner, the bottom end of the inner groove (193) is provided with a sealing ring (194), the inside of the blood taking needle (17) is in a vacuum state, and the blood taking tube (11) is pumped into a hollow state by a vacuum machine.

2. The on-site emergency biochemical collector according to claim 1, wherein: the external thread (12) and the internal thread (15) are in threaded connection.

3. The on-site emergency biochemical collector according to claim 2, wherein: the lug boss (192) is in plug-in fit with the groove (13).

4. The on-site emergency biochemical collector according to claim 3, wherein: the blood collection tube (11) is of a hollow structure with one open end, and the open end is close to one side of the external thread (12).

5. The on-site emergency biochemical collector according to claim 4, wherein: saliva collection mechanism (2) include saliva storage tube (21), the bottom of saliva storage tube (21) is provided with base (22), the bottom of base (22) is provided with inserts post (23), mounting groove (24) have been seted up at the top of base (22), saliva collection head (25) are installed at the top of saliva storage tube (21), the bottom of saliva collection head (25) is provided with communicating pipe (26), the top of saliva collection head (25) is provided with top cap (27), the outside of top cap (27) is provided with outer cardboard (28) of following, jack (29) have been seted up along the outer wall of cardboard (28) outward.

6. The on-site emergency biochemical collector according to claim 5, wherein: the saliva storage tube (21) is a hollow structure with one open end, and the open end is close to one side of the saliva collecting head (25).

7. The on-site emergency biochemical collector according to claim 6, wherein: the communicating pipe (26) is in plug fit with the saliva storage pipe (21).

8. The on-site emergency biochemical collector according to claim 7, wherein: the top cover (27) is matched with the outer edge clamping plate (28) in a clamping mode.

9. The on-site emergency biochemical collector according to claim 8, wherein: the blood collection tube (11) comprises the following components in percentage by weight: 30-40 parts of quartz powder, 15-30 parts of lime powder, 15-20 parts of soda ash, 5-10 parts of dolomite, 1-5 parts of boric acid, 1-5 parts of barium sulfate, 5-10 parts of potassium carbonate, 5-8 parts of nano silver ion powder, 5-8 parts of nano titanium dioxide powder and the balance of cullet.

10. The on-site emergency biochemical collector according to claim 9, wherein: the preparation method of the blood collection tube (11) comprises the following steps:

s1, mixing: sequentially adding quartz powder, lime powder, soda ash, dolomite, boric acid, barium sulfate, potassium carbonate, nano silver ion powder and nano titanium dioxide powder into a coarse grinding machine for coarse grinding for 10-15 minutes to obtain mixed powder with the granularity of less than 5 mm;

s2, melting: adding the mixed powder in the step S1 into cullet and placing the cullet into a smelting furnace, controlling the smelting temperature at 1450-1500 ℃, the time at 10-15 minutes, the forming temperature at 1100-1200 ℃, the time at 5-10 minutes, the annealing temperature at 500-550 ℃, and the time at 20-30 minutes to form a glass solution;

s3, blow molding: cutting the glass solution in the step S2, injecting the glass solution into a mould, and performing blow-moulding bottle forming;

s4, cooling and forming: cooling and forming the formed bottle in the step S3, controlling the temperature at 30-60 ℃ and the time at 30-50 minutes to form a finished bottle;

s5, vacuum suction: and (4) pumping the finished product bottle in the step S4 into a hollow state by a vacuum machine.

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