CN109758184B

CN109758184B - On-site emergency biochemical collector

Info

Publication number: CN109758184B
Application number: CN201910062949.7A
Authority: CN
Inventors: 王松梅
Original assignee: Qingdao Municipal Hospital
Current assignee: China Norway (Qingdao) Technology Innovation Co.,Ltd.
Priority date: 2019-01-23
Filing date: 2019-01-23
Publication date: 2020-06-16
Anticipated expiration: 2039-01-23
Also published as: CN109758184A

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

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

Biochemical collection refers to taking a small amount of blood, excrement, secretion, vomit, body fluid, exfoliated cells and other samples of a patient, and examining the samples through physical, chemical and biological laboratory techniques and methods to judge whether the patient has abnormal conditions. Biochemical collection has the significance of assisting in defining disease diagnosis, inferring disease course progress, making treatment measures and observing disease conditions.

However, the existing biochemical collecting equipment is complex and complex, is not easy to carry, is very troublesome especially when collecting blood and body fluid, and needs longer preparation time in emergency. In view of this, we propose an on-site emergency biochemical collector.

Disclosure of Invention

The invention aims to provide an on-site emergency biochemical collector, which solves the problems that biochemical collecting equipment provided in the background technology is complicated, is not easy to carry, is very troublesome in blood and body fluid collection and needs longer preparation time in an emergency.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides an emergent biochemical collector in scene, is including the blood collection mechanism who is used for gathering blood and the saliva collection mechanism who is used for saliva collection, blood collection mechanism includes the heparin tube, heparin tube outer wall bottom is provided with the external screw thread, the top of heparin tube is seted up flutedly, the syringe needle cardboard is installed to the bottom of heparin tube, the inside of syringe needle cardboard is provided with the internal thread, the internally mounted of syringe needle cardboard has the connecting pipe, the inner wall both ends of connecting pipe are provided with the closing plate respectively, the blood taking needle is installed to the bottom of syringe needle cardboard, the outer wall cover of blood taking needle is equipped with the needle cover, the top of heparin tube is provided with the dop, the slot has been seted up at the top of dop, the inside of dop is provided with the boss.

Preferably, the male screw and the female screw are threadedly coupled.

Preferably, the boss and the groove are matched in an inserting manner.

Preferably, the blood collection tube has a hollow structure with one open end, and the open end is close to the external thread.

Preferably, the saliva collecting mechanism comprises a saliva storage tube, a base is arranged at the bottom of the saliva storage tube, an inserting column is arranged at the bottom end of the base, an installation groove is formed in the top of the base, a saliva collecting head is installed at the top of the saliva storage tube, a communicating pipe is arranged at the bottom of the saliva collecting head, a top cover is arranged at the top of the saliva collecting head, an outer edge clamping plate is arranged on the outer side of the top cover, and a jack is formed in the outer wall of the outer edge clamping plate.

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

Preferably, the communicating tube and the saliva storage tube are matched in a plugging manner.

Preferably, the top cover and the outer edge clamping plate are in clamping fit.

Preferably, the blood collection tube 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.

Preferably, the blood collection tube is prepared by the following method:

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.

Compared with the prior art, the invention has the beneficial effects that:

1. this emergent biochemical collector in scene inhales blood in the blood sampling pipe through the blood taking needle, is convenient for gather blood, inserts the opening part of blood sampling pipe with the boss of dop simultaneously, and the inside groove card seals the blood sampling pipe through the sealing washer at the blood sampling pipe outer wall this moment, is convenient for store blood.

2. This emergent biochemical collector in scene collects saliva through the saliva collecting head, inserts the top of saliva storage tube with the inserted column of base, realizes the sealed of saliva storage tube, is convenient for store saliva.

3. This emergent biochemical collector in scene inserts the slot at dop top through the post of inserting with the base, realizes blood collection mechanism and saliva collection mechanism's aggregate erection, portable, and simple to operate, weak point consuming time is applicable to emergent biochemical collection.

4. This emergent biochemical collector in scene inserts in the jack of outer edge cardboard through the needle cover, is convenient for abandon saliva collection head and blood taking needle, protects the blood taking needle simultaneously, avoids appearing cross infection's phenomenon.

Drawings

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

FIG. 2 is a schematic view of the overall structure of the blood collection mechanism of the present invention;

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

FIG. 4 is a schematic view of the inner structure of the connecting tube according to the present invention;

fig. 5 is an exploded view of a chuck construction of the present invention;

FIG. 6 is a schematic structural view of the blood collection tube of the present invention;

FIG. 7 is a schematic view of the overall structure of the saliva collecting mechanism of the present invention;

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

FIG. 9 is a schematic structural diagram of a saliva storage tube for storing saliva according to the present invention;

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

In the figure: 1. a blood collection mechanism; 11. a blood collection tube; 12. an external thread; 13. a groove; 14. a needle head clamping plate; 15. an internal thread; 16. a connecting pipe; 161. a sealing plate; 17. a blood collection needle; 18. a needle sleeve; 19. clamping a head; 191. a slot; 192. a boss; 193. an inner tank; 194. a seal ring; 2. a saliva collection mechanism; 21. a saliva storage tube; 22. a base; 23. inserting a column; 24. mounting grooves; 25. a saliva collection head; 26. a communicating pipe; 27. a top cover; 28. an outer edge clamping plate; 29. and (4) inserting the jack.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

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

Example 1

An on-site emergency biochemical collector is disclosed, as shown in fig. 1-5, and comprises a blood collecting mechanism 1 for collecting blood and a saliva collecting mechanism 2 for collecting saliva, the blood collecting mechanism 1 comprises a blood collecting tube 11, the bottom end of the outer wall of the blood collecting tube 11 is provided with an external thread 12, the top end of the blood collecting tube 11 is provided with a groove 13, the bottom end of the blood collecting tube 11 is provided with a needle head clamping plate 14, the inside of the needle head clamping plate 14 is provided with an internal thread 15, the inside of the needle head clamping plate 14 is provided with a connecting tube 16, both ends of the inner wall of the connecting tube 16 are respectively provided with a sealing plate 161, the bottom of the needle head clamping plate 14 is provided with a blood collecting needle 17, the outer wall of the blood collecting needle 17 is sleeved with a needle sleeve 18, the top of the blood collecting tube 11 is provided with a clamping head, external screw thread 12 and internal thread 15 threaded connection, boss 192 and recess 13 grafting cooperation, heparin tube 11 is one end open-ended hollow structure, and the open end is close to external screw thread 12 one side.

In this embodiment, the needle sheath 18 is conical, and the size of the needle sheath 18 is matched with the size of the blood collection needle 17, so that the needle sheath 18 can be conveniently sleeved on the blood collection needle 17 and the blood collection needle 17 can be protected.

Further, closing plate 161 adopts the silica gel material to make, and its material has good sealed effect, and two closing plate 16's cross-section is "V" word shape, and connecting pipe 16 is inside to be one way passage, avoids blood and air to flow out from heparin tube 11.

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

When the field emergency biochemical collector in the embodiment collects blood, the needle sleeve 18 is drawn out from the blood taking needle 17, the blood taking needle 17 penetrates into the skin at the moment, the inside of the blood taking needle 17 is in a vacuum state, the internal pressure of the blood taking needle 17 is smaller than the external pressure, and the inside of the blood taking needle 17 generates negative pressure, so that the blood is sucked into the blood collecting tube 11 through the blood taking needle 17, and the blood collection is facilitated.

Emergent biochemical collector in scene in this embodiment is when storing blood, blood is inhaled to heparin tube 11 back from blood taking needle 17, extract dop 19 from heparin tube 11, rotatory heparin tube 11 this moment, make heparin tube 11 have one side of open end to be located the top, wrench movement syringe needle cardboard 14, make

syringe needle cardboard

14 and 11 separation of heparin tube, and insert dop 19's boss 192 the opening part of heparin tube 11, it is whole as shown in fig. 6, inside groove 193 card is at 11 outer walls of heparin tube this moment, seal up heparin tube 11 through sealing washer 194, be convenient for store blood.

Example 2

As a second embodiment of the invention, in order to facilitate the collection of saliva, the person of the invention sets a saliva collecting organ 2 which, as a preferred embodiment, as shown in fig. 7-8, the saliva collecting mechanism 2 includes a saliva storage tube 21, a base 22 is disposed at the bottom of the saliva storage tube 21, an insertion column 23 is disposed at the bottom end of the base 22, an installation groove 24 is disposed at the top of the base 22, a saliva collecting head 25 is mounted at the top of the saliva storage tube 21, a communicating tube 26 is disposed at the bottom of the saliva collecting head 25, a top cover 27 is disposed at the top of the saliva collecting head 25, an outer edge clamping plate 28 is disposed at the outer side of the top cover 27, an insertion hole 29 is disposed at the outer wall of the outer edge clamping plate 28, the saliva storage tube 21 is a hollow structure with an open, and the open end is close to one side of the saliva collecting head 25, the communicating pipe 26 is matched with the saliva storage pipe 21 in an inserting way, and the top cover 27 is matched with the outer edge clamping plate 28 in a clamping way.

In this embodiment, the saliva collecting head 25 is in the shape of a truncated cone with a wide top and a narrow bottom, so that the saliva can slide into the communicating tube 26 along the inner wall of the saliva collecting head 25.

Further, the saliva storage tube 21 and the mounting groove 24 are matched in an inserting manner, so that the saliva storage tube 21 is conveniently mounted on the base 22.

Specifically, the insertion column 23 and the saliva storage tube 21 are inserted and matched, so that the base 22 can be conveniently installed on the saliva storage tube 21, and the saliva storage tube 21 can be conveniently sealed.

In addition, insert post 23 and slot 191 cooperation of pegging graft, can install saliva collection mechanism 2 at blood collection mechanism 1 top, realize the aggregate erection of blood collection mechanism 1 and saliva collection mechanism 2, be convenient for carry blood collection mechanism 1 and saliva collection mechanism 2.

Emergent biochemical collector in scene in this embodiment is when gathering saliva, takes away top cap 27 from saliva collection head 25 top, collects saliva through saliva collection head 25, and saliva slides in communicating pipe 26 along saliva collection head 25 inner wall to in discharging saliva storage tube 21 from communicating pipe 26, be convenient for gather saliva.

When the on-site emergency biochemical collector in the embodiment stores saliva, the base 22 is taken down from the bottom of the saliva storage tube 21, the saliva collecting head 25 is taken down from the top of the saliva storage tube 21, the inserting column 23 of the base 22 is inserted into the top of the saliva storage tube 21, the whole body is as shown in fig. 9, the sealing of the saliva storage tube 21 is realized, and the saliva is conveniently stored.

Emergent biochemical collector in scene in this embodiment is carrying, under the state that does not use, 19 cards of dop at blood collection mechanism 1 are at the top of heparin tube 11, the structure is as shown in fig. 2, the base 22 card of saliva collection mechanism 2 is in saliva storage tube 21 bottom, the structure is as shown in fig. 7, insert the post 23 with base 22 in the slot 191 at dop 19 top, realize the aggregate erection of blood collection mechanism 1 and saliva collection mechanism, and convenient to carry, and simple to operate, consuming time is short, be applicable to emergent biochemical collection.

When the on-site emergency biochemical collector in the embodiment discards consumable materials, as shown in fig. 10, after use, the blood taking needle 17 is taken down and put into the needle sleeve 18, the needle sleeve 18 with the blood taking needle 17 is inserted into the jack 29 of the outer edge clamping plate 28 at the moment, and the needle sleeve 18 is in a circular truncated cone shape, so that the needle sleeve 18 can be clamped in the jack 29, and then the top cover 27 is clamped on the outer edge clamping plate 28, thereby being convenient for discarding the saliva collecting head 25 and the blood taking needle 17, and simultaneously protecting the blood taking needle 17 to avoid the phenomenon of cross infection.

Example 3

The blood collection tube 11 comprises the following components in percentage by weight: 30 parts of quartz powder, 15 parts of lime powder, 15 parts of soda ash, 5 parts of dolomite, 1 part of boric acid, 1 part of barium sulfate, 5 parts of potassium carbonate, 5 parts of nano silver ion powder, 5 parts of nano titanium dioxide powder and the balance of cullet.

The blood collection tube 11 is prepared as follows:

It is worth noting that the particle size of the quartz powder and the lime powder in the step S1 is smaller than 5mm, which is convenient for mixing the quartz powder and the lime powder.

It should be noted that the method for preparing the quartz powder in step S1 is as follows: quartz stone mineral aggregate is processed into smaller stone through a stone knocking machine, the stone is processed into sand through a crusher, then the sand is sieved through a vibrating screen, and the iron is removed by using a magnet rod and a row magnet in the sieving process, so that the quartz stone is obtained.

It is worth to say that the preparation method of borax is as follows: mixing the pretreated boron-magnesium ore powder with a sodium hydroxide solution, heating and pressurizing for decomposition to obtain a sodium metaborate solution, and then carrying out carbonization treatment to obtain borax.

It is worth to be noted that the preparation method of the nano silver ion powder comprises the following steps: the emulsion method is to produce solid by chemical reaction in micro emulsion to obtain the required silver nano particles.

Example 4

The blood collection tube 11 comprises the following components in percentage by weight: 40 parts of quartz powder, 30 parts of lime powder, 20 parts of soda ash, 10 parts of dolomite, 5 parts of boric acid, 5 parts of barium sulfate, 10 parts of potassium carbonate, 8 parts of nano silver ion powder, 8 parts of nano titanium dioxide powder and the balance of cullet.

The blood collection tube 11 is prepared as follows:

Comparative example 1

Compared with example 3, the difference of this comparative example is that nano silver ion powder is removed from the raw material, and as a comparative example, the blood collection tube 11 comprises the following components in percentage by weight: 30 parts of quartz powder, 15 parts of lime powder, 15 parts of soda ash, 5 parts of dolomite, 1 part of boric acid, 1 part of barium sulfate, 5 parts of potassium carbonate, 5 parts of nano-scale titanium dioxide powder and the balance of cullet.

The blood collection tube 11 is prepared as follows:

s1, mixing: sequentially adding quartz powder, lime powder, soda ash, dolomite, boric acid, barium sulfate, potassium carbonate and nano-scale 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;

Comparative example 2

Compared with example 3, the difference of this comparative example is that the nano-titanium dioxide powder is removed from the raw material, and as a comparative example, the blood collection tube 11 comprises the following components in percentage by weight: 30 parts of quartz powder, 15 parts of lime powder, 15 parts of soda ash, 5 parts of dolomite, 1 part of boric acid, 1 part of barium sulfate, 5 parts of potassium carbonate, 5 parts of nano silver ion powder and the balance of cullet.

The blood collection tube 11 is prepared as follows:

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

The elemental contents of the blood collection tubes 11 produced according to examples 3, 4 and 2 are shown below:

the performance of blood collection tubes 11 prepared according to examples 3, 4 and 2 is shown in the following table:

	bacterial content	Anti-fouling effect	Structural rigidity	Transparency
					Example 3	Chinese character shao (a Chinese character of 'shao')	High strength	Height of	Height of
Example 4	Chinese character shao (a Chinese character of 'shao')	High strength	Height of	Height of
					Comparative example 1	Medium and high grade	Difference (D)	Medium and high grade	Medium and high grade
Comparative example 2	Height of	Medium and high grade	Medium and high grade	Medium and high grade

According to embodiment 3, embodiment 4, comparative example 4 and comparative example 2, the heparin tube 11 that makes, because add nanometer silver ion powder in the raw materials, can reduce the bacterium on heparin tube 11 surface, be convenient for store blood, reduce blood pollution, add simultaneously with nanometer titanium dioxide powder for heparin tube 11 has certain self-cleaning effect, reduce the pollution source, carry out the vacuumization with heparin tube 11, make inside the vacuum state of heparin tube 11, be convenient for carry out the blood sampling work.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

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: