CN213665288U - Blood collection device for anti-pollution clinical examination - Google Patents
Blood collection device for anti-pollution clinical examination Download PDFInfo
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- CN213665288U CN213665288U CN202021860447.3U CN202021860447U CN213665288U CN 213665288 U CN213665288 U CN 213665288U CN 202021860447 U CN202021860447 U CN 202021860447U CN 213665288 U CN213665288 U CN 213665288U
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- blood collection
- injection tube
- tube
- spring
- hole
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Abstract
The utility model belongs to the technical field of blood collection, especially, an anti-pollution blood collection device for clinical examination, to current blood collection device after blood collection finishes, often the needle tubing part still can contact with the air, makes it can't reach the purpose of aseptic blood collection, and longer needle tubing often is not convenient for preserve the blood of gathering, the problem that danger is higher, now proposes following scheme, it includes the injection tube, slidable mounting has the piston in the injection tube, and the one end of injection tube has seted up the slide opening, and slidable mounting has the slide bar in the slide opening, and the one end of slide bar extends to in the injection tube and is connected with one side fixed connection of piston, and the other end fixed connection of injection tube has the location fixed element, the utility model discloses a can get rid of the needle tubing of blood collection device, promote the factor of safety in the blood preservation, can make the blood in the injection tube completely cut off with the external world through the baffle simultaneously and, avoiding the pollution of the glass.
Description
Technical Field
The utility model relates to a blood collection technology field especially relates to an anti-pollution blood collection system for clinical examination.
Background
At present, the preparation and collection of blood components such as plasma, platelets and erythrocytes, or the replacement therapy of pathological plasma and the like are carried out by medical workers by using different types of equipment and are mostly finished by manual operation, and sterile blood collection is firstly carried out before the operation;
however, after the blood collection of the existing blood collection device is finished, the needle tube part is often contacted with air, so that the purpose of aseptically collecting blood cannot be achieved, and the collected blood is not conveniently stored by the long needle tube, so that the danger is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving current blood collection system and finishing the back at blood collection, often the needle tubing part still can contact with the air, makes its unable purpose that reaches aseptic collection blood, and longer needle tubing often is not convenient for preserve the blood of gathering, dangerous higher shortcoming, and the anti-pollution blood collection system for clinical examination who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the blood collection device for the anti-pollution clinical examination comprises an injection tube, wherein a piston is arranged in the injection tube in a sliding manner, one end of the injection tube is provided with a sliding hole, a sliding rod is arranged in the sliding hole in a sliding manner, one end of the sliding rod extends into the injection tube and is fixedly connected with one side of the piston, the other end of the injection tube is fixedly connected with a positioning fixing element, the outer side of the positioning fixing element is sleeved with a connecting tube element in a threaded manner, one side of the connecting tube element is connected with a first needle tube, the other side of the connecting tube element is connected with a second needle tube;
the other end of the injection tube is provided with a needle tube through hole which is communicated with the positioning fixing element, the other end of the injection tube is provided with a sealing cavity communicated with the needle tube through hole, a sealing rubber film is arranged in the body sealing cavity, and the second needle tube is movably arranged in the needle tube through hole.
Preferably, the other end of the injection tube is provided with a movable cavity, the other end of the injection tube is provided with a first spring groove, a first sliding rod is slidably mounted on the inner wall of one side of the movable cavity, the first sliding rod penetrates through the first spring groove and extends to the outer side of the injection tube, the first sliding rod is fixedly connected with an extrusion plate, the extrusion plate is matched with the connecting tube element, and the connecting tube element can drive the extrusion plate to move.
Preferably, the outer side of the first sliding rod is sleeved with a first spring, one end of the first spring is fixedly connected with one side of the extrusion plate, the other end of the first spring is fixedly connected with the inner wall of one side of the first spring groove, and the first spring can drive the first sliding rod to reset.
Preferably, the same sliding plate groove is formed in one side, close to each other, of the movable cavity and the needle tube through hole, a partition plate is arranged in the sliding plate groove in a sliding mode, the partition plate is matched with the needle tube through hole, a second sliding rod is arranged on the inner wall of one side of the movable cavity in a sliding mode, one end of the second sliding rod is fixedly connected with one side of the partition plate, the other end of the first sliding rod is connected with one end of a transmission rod in a rotating mode, the other end of the transmission rod is connected with the second sliding rod in a rotating mode, and the second sliding rod.
Preferably, a second spring groove is formed in the inner wall of one side of the movable cavity, one end of a second spring is fixedly connected to the inner wall of one side of the second spring groove, the other end of the second spring is fixedly connected with the other end of the second sliding rod, and the second spring can drive the second sliding rod to reset.
Compared with the prior art, the utility model has the advantages of:
(1) according to the scheme, the second needle tube is matched with the needle tube through hole, and the positioning fixing element is matched with the connecting cylinder element, so that the needle tube is convenient to remove after blood collection, the needle tube is convenient to store, and the operation safety is improved;
(2) according to the scheme, the first spring is matched with the extrusion plate, the second spring is matched with the second sliding rod, and the partition plate is matched with the needle tube through hole, so that the needle tube through hole can be partitioned by the partition plate after the needle tube is removed, and therefore blood in the injection tube is completely partitioned from the outside to achieve an aseptic environment, and the injection tube is prevented from being polluted;
the utility model discloses a can get rid of blood collection system's needle tubing, promote the factor of safety among the blood preservation process, can make the blood in the injection tube completely cut off with the external world through the baffle simultaneously and reached aseptic environment, avoid it to receive the pollution.
Drawings
Fig. 1 is a schematic structural view of the anti-pollution blood collection device for clinical examination provided by the utility model;
fig. 2 is an enlarged schematic structural view of a part a in fig. 1 of the anti-pollution blood collection device for clinical examination according to the present invention;
fig. 3 is an enlarged schematic structural diagram of B in fig. 2 of the blood collection device for anti-pollution clinical examination provided by the present invention.
In the figure: the device comprises a syringe 1, a piston 2, a sliding rod 3, a positioning fixing element 4, a connecting cylinder element 5, a first needle tube 6, a second needle tube 7, a needle tube through hole 8, a sealed cavity 9, a sealed rubber film 10, a movable cavity 11, a first sliding rod 12, an extrusion plate 13, a first spring 14, a partition plate 15, a second sliding rod 16, a transmission rod 17 and a second spring 18.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-3, the blood collection device for anti-pollution clinical examination comprises an injection tube 1, a piston 2 is slidably mounted in the injection tube 1, one end of the injection tube 1 is provided with a slide hole, a slide rod 3 is slidably mounted in the slide hole, one end of the slide rod 3 extends into the injection tube 1 and is fixedly connected with one side of the piston 2, the other end of the injection tube 1 is fixedly connected with a positioning fixing element 4, the outer side of the positioning fixing element 4 is in threaded sleeve connection with a connecting tube element 5, one side of the connecting tube element 5 is connected with a first needle tube 6, the other side of the connecting tube element 5 is connected with a second needle tube 7, and the first needle tube 6 is;
the other end of the injection tube 1 is provided with a needle tube through hole 8, the needle tube through hole 8 is communicated with the positioning fixing element 4, the other end of the injection tube 1 is provided with a sealing cavity 9 communicated with the needle tube through hole 8, a sealing rubber film 10 is arranged in the sealing cavity 9, and the second needle tube 7 is movably arranged in the needle tube through hole 8.
In this embodiment, activity chamber 11 has been seted up to the other end of injection tube 1, and first spring groove has been seted up to the other end of injection tube 1, and slidable mounting has first slide bar 12 on the inner wall of one side of activity chamber 11, and first slide bar 12 runs through first spring groove and extends to the outside of injection tube 1 and fixedly connected with stripper plate 13, and stripper plate 13 cooperatees with connecting cylinder component 5, and connecting cylinder component 5 can drive stripper plate 13 displacement.
In this embodiment, the outer side of the first sliding rod 12 is sleeved with a first spring 14, one end of the first spring 14 is fixedly connected to one side of the pressing plate 13, the other end of the first spring 14 is fixedly connected to the inner wall of one side of the first spring groove, and the first spring 14 can drive the first sliding rod 12 to return.
In this embodiment, the same slide plate groove has been seted up to the one side that movable chamber 11 and needle tubing through-hole 8 are close to each other, slidable mounting has baffle 15 in the slide plate groove, baffle 15 cooperatees with needle tubing through-hole 8, slidable mounting has second slide bar 16 on the inner wall of one side of movable chamber 11, the one end of second slide bar 16 and the one side fixed connection of baffle 15, the other end of first slide bar 12 rotates the one end that is connected with transfer line 17, the other end and the second slide bar 16 of transfer line 17 rotate and are connected, second slide bar 16 can drive baffle 15 and remove.
In this embodiment, a second spring groove is formed in an inner wall of one side of the movable cavity 11, one end of a second spring 18 is fixedly connected to the inner wall of one side of the second spring groove, the other end of the second spring 18 is fixedly connected to the other end of the second sliding rod 16, and the second spring 18 can drive the second sliding rod 16 to reset.
Example two
Referring to fig. 1-3, the blood collection device for anti-pollution clinical examination comprises an injection tube 1, a piston 2 is slidably mounted in the injection tube 1, one end of the injection tube 1 is provided with a slide hole, a slide rod 3 is slidably mounted in the slide hole, one end of the slide rod 3 extends into the injection tube 1 and is fixedly connected with one side of the piston 2 through adhesion, the other end of the injection tube 1 is fixedly connected with a positioning fixing element 4 through adhesion, the outer side of the positioning fixing element 4 is sleeved with a connecting tube element 5 through threads, one side of the connecting tube element 5 is connected with a first needle tube 6, the other side of the connecting tube element 5 is connected with a second needle tube 7, and the first needle tube 6 is communicated;
the other end of the injection tube 1 is provided with a needle tube through hole 8, the needle tube through hole 8 is communicated with the positioning fixing element 4, the other end of the injection tube 1 is provided with a sealing cavity 9 communicated with the needle tube through hole 8, a sealing rubber film 10 is arranged in the sealing cavity 9, and the second needle tube 7 is movably arranged in the needle tube through hole 8.
In this embodiment, activity chamber 11 has been seted up to the other end of injection tube 1, and first spring groove has been seted up to the other end of injection tube 1, and slidable mounting has first slide bar 12 on the inner wall of one side of activity chamber 11, and first slide bar 12 runs through first spring groove and extends to the outside of injection tube 1 and through bonding fixedly connected with stripper plate 13, and stripper plate 13 cooperatees with connecting cylinder component 5, and connecting cylinder component 5 can drive stripper plate 13 displacement.
In this embodiment, the outer side of the first sliding rod 12 is sleeved with a first spring 14, one end of the first spring 14 is fixedly connected with one side of the pressing plate 13 through adhesion, the other end of the first spring 14 is fixedly connected with the inner wall of one side of the first spring groove through adhesion, and the first spring 14 can drive the first sliding rod 12 to reset.
In this embodiment, the same slide plate groove has been seted up to the one side that movable chamber 11 and needle tubing through-hole 8 are close to each other, slidable mounting has baffle 15 in the slide plate groove, baffle 15 cooperatees with needle tubing through-hole 8, slidable mounting has second slide bar 16 on the inner wall of one side of movable chamber 11, the one end of second slide bar 16 is through bonding fixed connection with one side of baffle 15, the other end of first slide bar 12 rotates the one end that is connected with transfer line 17, the other end and the second slide bar 16 of transfer line 17 rotate and are connected, second slide bar 16 can drive baffle 15 and remove.
In this embodiment, a second spring groove is formed in an inner wall of one side of the movable cavity 11, one end of a second spring 18 is fixedly connected to the inner wall of one side of the second spring groove through adhesion, the other end of the second spring 18 is fixedly connected to the other end of the second sliding rod 16 through adhesion, and the second spring 18 can drive the second sliding rod 16 to reset.
In this embodiment, when the connecting cylinder element 5 is mounted on the positioning and fixing element 4 by rotation, in the process, the second needle tube 7 is first made to correspond to the needle tube through hole 8, and the second needle tube 7 is made to penetrate through the needle tube through hole 8, so that the first needle tube 7 pierces the sealing rubber film 10, and at the same time, the connecting cylinder element 5 is pressed onto the extrusion plate 13, so that the extrusion plate 13 drives the first sliding rod 12 to move and deform the first spring 14, the first sliding rod 12 drives one end of the transmission rod 17 to rotate and move, so that the other end of the transmission rod 17 rotates and drives the second sliding rod 16 to move, the second sliding rod 16 drives the partition plate 15 to move in the sliding plate groove, and the second spring 18 is deformed until the partition plate 15 is separated from the through-hole needle tube 8, so that the second needle tube 7 can continue to penetrate through the needle tube through hole 8 and extend into the injection tube 1, and the mounting is completed, can pierce the blood vessel through first needle tubing 6, carry out blood collection through slide bar 3 and 2 displacements of piston, after blood collection finishes, if need preserve its blood of this time collection, can drive connecting cylinder component 5 and 4 phase separations of fixed component of location this moment, connecting cylinder component 5 drives second needle tubing 7 and progressively withdraws from in the needle tubing through-hole 8 simultaneously, first spring 14 drives first slide bar 12 and resets this moment, second spring 18 drives second slide bar 16 and resets, second slide bar 16 can drive baffle 15 and slide in the slide plate groove and reset this moment, cut off needle tubing through-hole 8 once more until baffle 15, make first needle tubing 6 lifted off, the blood of gathering simultaneously can be kept apart with the external world completely, avoid receiving the pollution.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.
Claims (5)
1. The blood collection device for the anti-pollution clinical examination comprises an injection tube (1) and is characterized in that a piston (2) is arranged in the injection tube (1) in a sliding mode, a sliding hole is formed in one end of the injection tube (1), a sliding rod (3) is arranged in the sliding hole in a sliding mode, one end of the sliding rod (3) extends into the injection tube (1) and is fixedly connected with one side of the piston (2), the other end of the injection tube (1) is fixedly connected with a positioning fixing element (4), a connecting tube element (5) is sleeved on the outer side of the positioning fixing element (4) in a threaded mode, a first needle tube (6) is connected to one side of the connecting tube element (5), a second needle tube (7) is connected to the other side of the connecting tube element (5), and the first needle tube;
the other end of the injection tube (1) is provided with a needle tube through hole (8), the needle tube through hole (8) is communicated with the positioning fixing element (4), the other end of the injection tube (1) is provided with a sealing cavity (9) communicated with the needle tube through hole (8), a sealing rubber film (10) is arranged in the sealing cavity (9), and the second needle tube (7) is movably arranged in the needle tube through hole (8).
2. The anti-pollution blood collection device for clinical examination according to claim 1, wherein the other end of the syringe (1) is provided with a movable cavity (11), the other end of the syringe (1) is provided with a first spring groove, a first sliding rod (12) is slidably mounted on the inner wall of one side of the movable cavity (11), the first sliding rod (12) extends to the outer side of the syringe (1) through the first spring groove and is fixedly connected with an extrusion plate (13), and the extrusion plate (13) is matched with the connecting barrel element (5).
3. The anti-pollution blood collection device for clinical examination according to claim 2, wherein the first sliding rod (12) is sleeved with a first spring (14) at the outer side, one end of the first spring (14) is fixedly connected with one side of the extrusion plate (13), and the other end of the first spring (14) is fixedly connected with the inner wall of one side of the first spring groove.
4. The anti-pollution blood collection device for clinical examination according to claim 2, wherein the movable cavity (11) and the needle tube through hole (8) are provided with a same slide plate groove at the side close to each other, a partition plate (15) is slidably mounted in the slide plate groove, the partition plate (15) is matched with the needle tube through hole (8), a second slide rod (16) is slidably mounted on the inner wall of one side of the movable cavity (11), one end of the second slide rod (16) is fixedly connected with one side of the partition plate (15), the other end of the first slide rod (12) is rotatably connected with one end of a transmission rod (17), and the other end of the transmission rod (17) is rotatably connected with the second slide rod (16).
5. The anti-pollution blood collection device for clinical examination according to claim 2, wherein a second spring groove is formed on one side inner wall of the movable cavity (11), one end of a second spring (18) is fixedly connected to one side inner wall of the second spring groove, and the other end of the second spring (18) is fixedly connected to the other end of the second sliding rod (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021860447.3U CN213665288U (en) | 2020-08-31 | 2020-08-31 | Blood collection device for anti-pollution clinical examination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021860447.3U CN213665288U (en) | 2020-08-31 | 2020-08-31 | Blood collection device for anti-pollution clinical examination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213665288U true CN213665288U (en) | 2021-07-13 |
Family
ID=76746303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021860447.3U Expired - Fee Related CN213665288U (en) | 2020-08-31 | 2020-08-31 | Blood collection device for anti-pollution clinical examination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213665288U (en) |
-
2020
- 2020-08-31 CN CN202021860447.3U patent/CN213665288U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210713 |
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| CF01 | Termination of patent right due to non-payment of annual fee |