CN216854678U - Disposable infection-preventing peripheral blood collection tube - Google Patents
Disposable infection-preventing peripheral blood collection tube Download PDFInfo
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- CN216854678U CN216854678U CN202123273113.3U CN202123273113U CN216854678U CN 216854678 U CN216854678 U CN 216854678U CN 202123273113 U CN202123273113 U CN 202123273113U CN 216854678 U CN216854678 U CN 216854678U
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- blood collection
- peripheral blood
- collection tube
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Abstract
The utility model discloses a disposable infection-preventing peripheral blood collection tube, which comprises a tube body, wherein a rubber plug is arranged at an opening at the top end of the tube body, a sleeve cover is arranged at the top end of the tube body, an insertion hole is formed in the middle of the sleeve cover, a sealing film is arranged on the inner side of the insertion hole, a blank holder is arranged at the bottom end of the inner side of the sleeve cover along the edge of the sealing film, and a sealing cover is arranged at the top end of the sleeve cover and aligned with the insertion hole, thereby avoiding contamination of the sampled blood.
Description
Technical Field
The utility model relates to the technical field of blood collection tubes, in particular to a disposable infection-preventing peripheral blood collection tube.
Background
The peripheral blood collection tube is a blood collection tube commonly used in hospitals at present, can be fast through the blood collection tube and draw the internal blood of patient to the convenience is sent the blood sample of extraction to the clinical laboratory and is tested, but current peripheral blood collection tube has following problem: the existing peripheral blood collection tube has poor sealing effect and is easy to leak, so that the peripheral blood collection tube is not in a negative pressure state, the blood of a patient is difficult to draw out, and the leaked peripheral blood collection tube is easy to cause blood collection pollution.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a disposable infection-preventing peripheral blood collection tube, aiming at solving the problems that the existing peripheral blood collection tube has poor sealing effect and is easy to leak air, so that the peripheral blood collection tube has no negative pressure state, the blood of a patient is difficult to draw, and the leaked peripheral blood collection tube is easy to cause pollution in blood collection.
The utility model is realized by the following steps:
a disposable infection-preventing peripheral blood collection tube comprises a tube body, wherein a rubber plug is arranged at an opening at the top end of the tube body, a sleeve cover is arranged at the top end of the tube body, a jack is arranged in the middle of the sleeve cover, a sealing film is arranged on the inner side of the jack, a blank holder is arranged at the bottom end of the inner side of the sleeve cover along the edge of the sealing film, and a sealing cover is arranged at the top end of the sleeve cover and aligned with the jack; the body is convenient for deposit the blood of sampling, thereby the convenience carries out nimble removal to the blood of sampling, the rubber buffer is convenient for carry out the shutoff to the opening on body top, the cover is convenient for overlap on the body top, thereby the convenience compresses tightly the rubber buffer on jar body top, the jack is convenient for the one end of drawing blood needle passes the cover and passes the rubber buffer, thereby the convenience is drawn blood to the patient, the seal membrane is convenient for carry out further sealed processing to the body, thereby avoid jar body gas leakage, the blank pressing is convenient for press on the rubber plug, thereby make and to obtain effectual sealed between cover and the rubber buffer, the closing cap is convenient for carry out the shutoff to the jack, can carry out further sealed to the heparin tube port through the closing cap after the sealing membrane destroys when being convenient for taking a blood sample, thereby conveniently avoid the inside blood of body to be polluted.
Further, the top end of the pipe body is provided with a pipe orifice, and the top end of the arc surface of the pipe body is provided with an external thread; the mouth of pipe is convenient for cooperate the rubber buffer, and the shutoff is sealed up to the mouth of pipe that the rubber buffer of being convenient for is stable, and the external screw thread is convenient for cooperate the upper shield, and the upper shield of being convenient for is in the same place with body threaded connection.
Furthermore, the top end of the rubber plug is provided with a limiting head, and the middle part of the rubber plug is provided with a pin hole; the stopper head be convenient for the rubber buffer can be stabilized on the body top, avoid the rubber buffer to be absorbed in the body when receiving the oppression inside, and the needle is taken out in the cooperation of contact pin hole, conveniently takes out the blood needle and links together with the body and state, because the inside vacuum state that is of body, consequently inside the blood pressure can flow the body under the effect of negative pressure.
Furthermore, the sealing cover and the sleeve cover are connected together through a flexible belt, and an inserting ring is arranged on one surface of the sealing cover facing the inserting hole; the flexible band is convenient for the closing of closing cap, makes things convenient for the use of closing cap, inserts the circle and is convenient for inside the closing cap bottom can insert the jack, makes things convenient for the stable installation of closing cap inside the jack, and then makes things convenient for the stable sealing of closing cap to jack department and seals.
Compared with the prior art, the utility model has the beneficial effects that: according to the peripheral blood sampling tube, the structure of the peripheral blood sampling tube is improved and optimized, so that the peripheral blood sampling tube has a good sealing structure, the problem of air leakage of the peripheral blood sampling tube can be effectively solved, and meanwhile, the peripheral blood sampling tube with the structure can prevent bacteria from entering the pin holes after blood sampling is finished, so that the sampled blood is prevented from being polluted.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of a distal blood collection tube structure of the present invention;
FIG. 2 is a schematic view of a tube structure according to the present invention;
FIG. 3 is a schematic structural view of the rubber stopper of the present invention;
FIG. 4 is a schematic view of the structure of the cap of the present invention at a first viewing angle;
FIG. 5 is a schematic view of the cover of the present invention in a second view;
in the figure: 1-a pipe body; 11-a nozzle; 12-external threads; 2-rubber plug; 21-a limiting head; 22-pin holes; 3-covering the cover; 31-a jack; 32-a sealing film; 33-sealing the cover; 34-inserting a ring; 35-a flexible band; 36-pressing edges; 37-trepanning.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Example (b): referring to fig. 1, 4 and 5: a disposable infection-preventing peripheral blood collection tube comprises a tube body 1, wherein a rubber plug 2 is arranged at an opening at the top end of the tube body 1, a sleeve cover 3 is arranged at the top end of the tube body 1, an insertion hole 31 is formed in the middle of the sleeve cover 3, a sealing film 32 is arranged on the inner side of the insertion hole 31, a blank holder 36 is arranged at the bottom end of the inner side of the sleeve cover 3 along the edge of the sealing film 32, and a sealing cover 33 is arranged at the position, aligned with the insertion hole 31, of the top end of the sleeve cover 3; the tube body 1 is convenient for storing sampled blood, thereby being convenient for flexibly moving the sampled blood, the rubber plug 2 is convenient for plugging an opening at the top end of the tube body 1, the sleeve cover 3 is convenient for being sleeved at the top end of the tube body 1, thereby being convenient for pressing the rubber plug 2 at the top end of the tank body, one end of the jack 31, which is convenient for a blood drawing needle, penetrates through the sleeve cover 3 and the rubber plug 2, thereby being convenient for drawing blood for a patient, the sealing film 32 is convenient for further sealing treatment of the tube body 1, thereby avoiding gas leakage of the tank body, the pressing edge 36 is convenient for being pressed on the rubber plug 2, thereby being capable of effectively sealing between the sleeve cover 3 and the rubber plug 2, the sealing cover 33 is convenient for plugging the jack 31, the sealing film 32 can be used for further sealing a port of a blood collection tube through the sealing cover 33 after being damaged during blood collection, thereby being convenient for avoiding pollution of the blood in the tube body 1; this kind of structure makes the tip heparin tube have good seal structure, can effectually avoid the problem of tip heparin tube gas leakage, and the tip heparin tube of this kind of structure can avoid pinhole department to get into the bacterium after the blood sampling is accomplished simultaneously to the blood of avoiding the sampling receives the pollution.
Referring to FIG. 2: the top end of the tube body 1 is provided with a tube orifice 11, and the top end of the arc surface of the tube body 1 is provided with an external thread 12; mouth of pipe 11 is convenient for cooperate rubber buffer 2, and the stable shutoff of sealing up to mouth of pipe 11 of the rubber buffer 2 of being convenient for, external screw thread 12 is convenient for cooperate the upper shield 3, and the upper shield 3 of being convenient for is in the same place with 1 threaded connection of body.
Referring to FIG. 3: the top end of the rubber plug 2 is provided with a limit head 2221, and the middle part of the rubber plug 2 is provided with a pin hole; spacing head 2221 rubber buffer 2 of being convenient for can be stabilized on 1 top of body, is absorbed in body 1 inside when avoiding rubber buffer 2 to receive the oppression, and the needle of bleeding is taken out in the cooperation of being convenient for in the contact pin hole, conveniently takes out the blood needle and links together with body 1 and state, because 1 inside vacuum state that is of body, consequently the blood pressure can flow to body 1 inside under the effect of negative pressure.
Referring to fig. 4 and 5: the sealing cover 33 and the sleeve cover 3 are connected together through a flexible belt 35, and an inserting ring 34 is arranged on one surface of the sealing cover 33 facing the inserting hole 31; the flexible belt 35 facilitates opening and closing of the sealing cover 33 and use of the sealing cover 33, the inserting ring 34 facilitates insertion of the bottom end of the sealing cover 33 into the insertion hole 31, the sealing cover 33 is conveniently and stably installed in the insertion hole 31, and the sealing cover 33 is further convenient to stably seal the insertion hole 31; the bottom end of the sleeve cover 3 is provided with a sleeve hole 37, an internal thread is arranged in the sleeve hole 37, and the internal thread is matched with the external thread 12; trepanning 37 is convenient for cooperate jar body, makes things convenient for stable and body 1 of tube of upper shield 3 to link together, makes things convenient for stable compressing tightly rubber buffer 2 in mouth of pipe 11 department of upper shield 3.
The using method comprises the following steps: when the blood taking needle is used, the blood taking needle is inserted into a vein of a patient, the other end of the blood taking needle penetrates through the sealing film 32 and the rubber plug 2, blood flows into the tube body 1 under the negative pressure state due to the vacuum state in the tube body 1, then the blood taking needle is pulled out, and then the sealing cover 33 is used for plugging the jack 31, so that the jack is prevented from being polluted during blood transportation.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A disposable infection-preventing peripheral blood collection tube is characterized in that: including body (1), body (1) top end opening part is equipped with rubber buffer (2), body (1) top is equipped with upper shield (3), upper shield (3) middle part is equipped with jack (31), jack (31) inboard is equipped with seal membrane (32), the inboard bottom of upper shield (3) is equipped with blank pressing (36) along seal membrane (32) edge, the position that the jack (31) were aligned on upper shield (3) top is equipped with closing cap (33).
2. The disposable infection-preventing peripheral blood collection tube according to claim 1, wherein the tube body (1) is provided with a nozzle (11) at the top end, and the tube body (1) is provided with an external thread (12) at the top end of the circular arc surface.
3. The disposable infection-preventing peripheral blood collection tube according to claim 2, wherein a stopper (21) is arranged at the top end of the rubber stopper (2), and a needle insertion hole (22) is arranged in the middle of the rubber stopper (2).
4. The disposable infection-preventing peripheral blood collection tube according to claim 3, wherein the cover (33) and the cap (3) are connected together through a flexible band (35), and the side of the cover (33) facing the insertion hole (31) is provided with an insertion ring (34).
5. The disposable infection-preventing peripheral blood collection tube according to claim 4, wherein a sleeve hole (37) is formed at the bottom end of the sleeve cover (3), an internal thread is formed inside the sleeve hole (37), and the internal thread is matched with the external thread (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123273113.3U CN216854678U (en) | 2021-12-24 | 2021-12-24 | Disposable infection-preventing peripheral blood collection tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123273113.3U CN216854678U (en) | 2021-12-24 | 2021-12-24 | Disposable infection-preventing peripheral blood collection tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216854678U true CN216854678U (en) | 2022-07-01 |
Family
ID=82149304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123273113.3U Active CN216854678U (en) | 2021-12-24 | 2021-12-24 | Disposable infection-preventing peripheral blood collection tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216854678U (en) |
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2021
- 2021-12-24 CN CN202123273113.3U patent/CN216854678U/en active Active
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