CN216172502U - Blood collection tube anti-drop fixing device - Google Patents
Blood collection tube anti-drop fixing device Download PDFInfo
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- CN216172502U CN216172502U CN202122374572.4U CN202122374572U CN216172502U CN 216172502 U CN216172502 U CN 216172502U CN 202122374572 U CN202122374572 U CN 202122374572U CN 216172502 U CN216172502 U CN 216172502U
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Abstract
The utility model discloses a blood sampling tube anti-falling fixing device which comprises a tube seat, a sliding abutting part and a first elastic resetting part, wherein the tube seat can be held by a user, a plurality of tube holes are sequentially arranged on the tube seat at intervals along a first direction, each tube hole is suitable for inserting a blood sampling tube, and the first direction is vertical to the axis of the blood sampling tube; the sliding abutting piece is arranged in the tube seat and can slide between a first position and a second position along a second direction, and the second direction is vertical to the axis of the blood collection tube; the first elastic reset piece is arranged between the tube seat and the sliding abutting piece and used for driving the sliding abutting piece to return to the first position from the second position. According to the blood collection tube anti-drop fixing device provided by the utility model, the test tubes are not easy to drop, and the test tubes can be inserted and placed in sequence, so that blood can be collected in sequence, and confusion is not easy to cause.
Description
Technical Field
The utility model relates to a blood sampling device, in particular to a blood sampling tube anti-falling fixing device.
Background
In medical institutions, medical personnel are often required to take blood samples via veins and arteries for testing or related needs. In some blood sampling requirements, it is necessary to collect blood samples of a plurality of test tubes at one time, and in this process, a nurse pierces a needle of a lancet into a vein or artery of a patient, inserts a distal end of the lancet into one test tube, and holds a plurality of test tubes in hand, and inserts the distal end of the lancet into another test tube after pulling out the distal end of the lancet from one test tube every time one test tube is collected. The inventor finds that when a nurse grips a plurality of test tubes, the test tubes are easy to fall off from hands, and when the test tubes take blood, the nurse has a blood taking sequence, and the nurse grips the test tubes, so that the sequence is easy to be confused.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, the utility model aims to provide a blood collection tube anti-drop fixing device.
In order to achieve the above object, a blood collection tube retaining fixing device according to an embodiment of the present invention includes:
the blood sampling tube comprises a tube seat, a plurality of tube holes and a plurality of clamping pieces, wherein the tube seat can be held by a user, the tube holes are sequentially arranged on the tube seat at intervals along a first direction, each tube hole is suitable for inserting a blood sampling tube, and the first direction is vertical to the axis of the blood sampling tube;
the sliding abutting piece is arranged in the tube seat and can slide between a first position and a second position along a second direction, and the second direction is vertical to the axis of the blood collection tube;
the first elastic resetting piece is arranged between the tube seat and the sliding abutting piece and used for driving the sliding abutting piece to return to the first position from the second position;
the sliding abutting part is provided with a pressing part which extends out of the tube seat so as to be pressed by a user to drive the sliding abutting part to slide to the second position, and when the sliding abutting part is located at the second position, the sliding abutting part abuts against the blood sampling tubes in the tube holes so as to clamp the blood sampling tubes in the tube holes.
According to the blood sampling tube anti-drop fixing device provided by the embodiment of the utility model, the plurality of tube holes are sequentially arranged on the tube seat along the first direction, and each tube hole can be inserted with one test tube, so that the test tubes are inserted into the test tube holes, the test tubes are not easy to drop as long as the tube seat is held, and the test tubes can be inserted in sequence, so that blood can be sequentially sampled, and confusion is not easy to cause. In addition, can press the portion through the finger operation, can utilize to slide to support and hold the piece and press from both sides the cartridge holder tightly in the tube hole, the test tube is more firm reliable, and convenient to use in the plug operation between blood taking needle and the test tube.
In addition, the blood collection tube retaining fixing device according to the above embodiment of the present invention may further have the following additional technical features:
according to one embodiment of the utility model, the stem comprises:
the seat body extends along the first direction, a sliding groove is formed in the top surface of the seat body, and the pipe holes are arranged in the sliding groove at intervals along the first direction and penetrate through the seat body;
the sliding abutting piece comprises a plate-shaped part, the plate-shaped part is arranged in the sliding groove and can slide between the first position and the second position along the second direction, a plurality of first through holes are formed in the plate-shaped part, the first through holes correspond to the pipe holes in a one-to-one mode, and the second direction is parallel to the first direction;
when the sliding abutting piece slides to the second position, one side of the inner wall of the first through hole abuts against the blood sampling tube in the tube hole, so that the blood sampling tube is clamped in the tube hole.
According to an embodiment of the present invention, an opening is disposed at one end of the sliding slot, and the pressing portion is formed at one end of the plate-shaped portion and extends out of one end of the seat body from the opening.
According to one embodiment of the utility model, the stem further comprises:
the apron, the apron can be dismantled and establish the top surface of pedestal, in order will the slip supports to hold the piece restriction in the spout, be equipped with a plurality of second through-holes on the apron, it is a plurality of the second through-hole is with a plurality of first through-hole one-to-one, every the second through-hole is suitable for the heparin tube inserts.
According to an embodiment of the present invention, the first elastic restoring member includes:
the reset ejector rod penetrates through the other end of the seat body and can slide along the second direction, and one end of the reset ejector rod extends into the sliding groove and abuts against the plate-shaped part;
the first spring is sleeved on the reset ejector rod, one end of the first spring is abutted to the inner wall of the sliding groove, and the other end of the first spring is abutted to one end of the reset ejector rod.
According to an embodiment of the utility model, the sum of the thicknesses of the cover plate and the holder body is smaller than the height of the blood sampling tube, so that the blood sampling tube protrudes from the tube hole.
According to an embodiment of the present invention, further comprising:
the floating supporting plate is positioned below the tube seat and can slide between a third position and a fourth position along the vertical direction, and the fourth position is lower than the third position;
the second elastic resetting piece is arranged between the floating supporting plate and the tube seat and used for driving the floating supporting plate to return to a fourth position from the third position;
when the floating supporting plate slides to a third position from the fourth position against the elastic force of the second elastic resetting piece, the floating supporting plate pushes the blood sampling tube out of the tube hole upwards.
According to an embodiment of the present invention, the second elastic restoring member includes:
the upper end of the guide post is slidably connected to the tube seat, and the lower end of the guide post is fixedly connected with the floating supporting plate;
the second spring is sleeved on the guide post, the lower end of the second spring is abutted to the floating supporting plate, and the upper end of the second spring is abutted to the tube seat.
According to one embodiment of the utility model, a back plate is arranged on one side of the tube seat in the width direction, a guide sleeve is arranged on the back plate, and the guide column is in sliding fit with the guide sleeve.
According to one embodiment of the utility model, the back plate is provided with a holding part suitable for being held by a hand of a user, and one end of the back plate, which is adjacent to the pressing part, of the holding part is provided with a holding part.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of an anti-separation fixing device for blood collection tubes according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of another perspective of the blood collection tube retaining and fixing device according to the embodiment of the present invention;
FIG. 3 is an exploded view of the blood collection tube retaining device according to the embodiment of the present invention;
fig. 4 is a specific exploded view of the blood collection tube retaining fixture according to the embodiment of the present invention.
Reference numerals:
10. a tube holder;
101. a base body;
h10, tubal orifices;
h11, a chute;
h111, opening;
102. a cover plate;
h12, second via;
103. a back plate;
1031. a guide sleeve;
104. a holding and pinching part;
20. a sliding holding member;
201. a plate-like portion;
h20, first via;
202. a pressing part;
30. a first elastic reset member;
301. resetting the ejector rod;
302. a first spring;
40. a floating support plate;
50. a second elastic reset piece;
501. a guide post;
502. a second spring.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the present invention and should not be construed as limiting the present invention, and all other embodiments that can be obtained by one skilled in the art based on the embodiments of the present invention without inventive efforts shall fall within the scope of protection of the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "circumferential," "radial," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The blood collection tube retaining fixing device according to the embodiment of the present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1 to 4, the blood collection tube retaining fixing device according to the embodiment of the present invention includes a tube seat 10, a sliding abutting member 20, and a first elastic restoring member 30.
Specifically, the socket 10 may be made of plastic, such as PA plastic, PE plastic, PP plastic, and ABS plastic. The tube holder 10 can be held by a user, and may be rectangular or circular, and a plurality of tube holes H10 are sequentially arranged on the tube holder 10 at intervals along a first direction, each tube hole H10 is suitable for inserting a blood sampling tube, the first direction is perpendicular to an axis of the blood sampling tube, in the example of fig. 1, the tube holder 10 is rectangular, and the first direction is a length direction of the tube holder 10.
The sliding holding member 20 is disposed in the tube seat 10 and is slidable between a first position and a second position along a second direction perpendicular to the axis of the blood collection tube. The first elastic restoring member 30 is disposed between the tube seat 10 and the sliding abutting member 20, and is used for driving the sliding abutting member 20 to return from the second position to the first position. That is, the sliding abutting member 20 can slide between the first position and the second position, and when no other external force is introduced, the sliding abutting member 20 is kept at the first position by the elastic force of the first elastic restoring member 30.
The sliding holding member 20 has a pressing portion 202, the pressing portion 202 extends out from the tube seat 10 for a user to press and operate to drive the sliding holding member 20 to slide to the second position, when the sliding holding member 20 is located at the second position, the sliding holding member 20 abuts against the blood sampling tubes in the tube holes H10, so as to clamp the blood sampling tubes in the tube holes H10.
That is, when the user holds the socket 10, the user can press the pressing portion 202 on the socket 10 with fingers, and then drive the sliding abutting member 20 to slide from the first position to the second position. In the use, can insert each blood sampling pipe respectively to put in each tube hole H10 according to the order, the rethread presses down pressing part 202 on the tube socket 10 for sliding to holding 20 from the primary importance to the second place slides, utilizes sliding to hold 20 and presss from both sides the blood sampling pipe tight in the tube hole H10, then each blood sampling pipe can be by the centre gripping fix in tube hole H10, and the nurse can one-hand operation, convenient to use. After the blood collection is completed, the pressing portion 202 is released, the sliding abutting member 20 returns to the first position under the elastic force of the first elastic restoring member 30, and the blood collection tube can be taken out from the tube hole H10.
According to the blood sampling tube anti-drop fixing device provided by the embodiment of the utility model, the plurality of tube holes H10 are sequentially arranged on the tube seat 10 along the first direction, and each tube hole H10 can be inserted with one blood sampling tube, so that the blood sampling tubes are inserted into the blood sampling tube holes H10, the blood sampling tubes are not easy to drop off as long as the tube seat 10 is held, and the blood sampling tubes can be inserted in sequence, so that the blood can be sampled in sequence, and confusion is not easy to cause. In addition, can press the portion 202 through the finger operation, can utilize the slip to support holding 20 and press from both sides the cartridge tightly in tube hole H10, the cartridge is more firm reliable, and convenient in the plug operation between blood taking needle and the cartridge, convenient to use.
In an embodiment of the present invention, the socket 10 includes a socket body 101, the socket body 101 extends along the first direction, a sliding slot H11 is formed on a top surface of the socket body 101, and a plurality of the pipe holes H10 are arranged in the sliding slot H11 at intervals along the first direction and penetrate through the socket body 101.
The sliding abutting piece 20 includes a plate-shaped portion 201, the plate-shaped portion 201 is disposed in the sliding groove H11 and is slidable between the first position and the second position along the second direction, a plurality of first through holes H20 are disposed on the plate-shaped portion 201, the plurality of first through holes H20 are in one-to-one correspondence with the plurality of tube holes H10, and the second direction is parallel to the first direction. When the slide holder 20 slides to the second position, one side of the inner wall of the first through hole H20 abuts against the blood collection tube in the tube hole H10, so that the blood collection tube is clamped in the tube hole H10.
That is, the sliding support 20 is configured to be a plate-shaped structure and is disposed in the sliding groove H11 on the top surface of the seat body 101, and can slide in the second direction, and a plurality of first through holes H20 corresponding to the plurality of tube holes H10 one to one are disposed on the plate-shaped portion 201, the first through hole H20 is located above the tube hole H10, and the diameter of the first through hole H20 can be slightly larger than the diameter of the tube hole H10. When the plate-shaped portion 201 slides to the second position, the axis of the first through hole H20 on the plate-shaped portion 201 is offset from the tube hole H10 below, and the inner wall side of the first through hole H20 abuts against the blood collection tube in the tube hole H10, so that the blood collection tube in the tube hole H10 is clamped.
In this embodiment, the tube seat 10 and the sliding holding member 20 with the above structure are simple and convenient to assemble, have a simple structure, and can ensure that the sliding holding member 20 slides stably and reliably, so that the sliding holding member 20 can reliably clamp the blood sampling tube in the tube hole H10.
Advantageously, an opening H111 is formed at one end of the sliding slot H11, and the pressing portion 202 is formed at one end of the plate-shaped portion 201 and extends out of one end of the seat body 101 from the opening H111, so that the pressing portion 202 extends out of the seat body 101 conveniently, and the user can operate the pressing portion with one hand more conveniently when using the pressing portion.
In an embodiment of the present invention, the tube seat 10 further includes a cover plate 102, the cover plate 102 is detachably disposed on the top surface of the seat body 101 to limit the sliding abutting member 20 in the sliding groove H11, the cover plate 102 is provided with a plurality of second through holes H12, a plurality of second through holes H12 are in one-to-one correspondence with a plurality of first through holes H20, each second through hole H12 is suitable for inserting the blood sampling tube, and when in use, the blood sampling tube can be inserted into the tube hole H10 of the tube seat 10 from the second through hole H12 and the first through hole H20 in sequence.
In this embodiment, the cover plate 102 can seal the sliding abutting member 20 in the sliding groove H11, so as to ensure that the sliding abutting member 20 slides more smoothly and reliably, and the structure assembly is more reliable.
In an embodiment of the present invention, the first elastic restoring element 30 includes a restoring rod 301 and a first spring 302, the restoring rod 301 penetrates through the other end of the seat body 101 and is slidable along the second direction, and one end of the restoring rod 301 extends into the sliding slot H11 and abuts against the plate-shaped portion 201.
The first spring 302 is sleeved on the reset ejector rod 301, one end of the first spring 302 abuts against the inner wall of the sliding groove H11, and the other end of the first spring 302 abuts against one end of the reset ejector rod 301.
When the user presses the pressing portion 202, the pressing portion 202 drives the plate-shaped portion 201 to slide to the second position, and during the sliding of the plate-shaped portion 201 to the second position, the plate-shaped portion 201 presses the reset plunger 301, so that the reset plunger 301 slides to the outside of the stem 10, and the first spring 302 is compressed. When the user releases the pressing portion 202, the first spring 302 is released to force the reset rod 301 to push the plate portion 201 to move from the second position to the first position, so as to restore the plate member from the second position to the first position, and thus, the first elastic reset member 30 can ensure that the sliding abutting member 20 can be successfully and reliably restored from the second position to the first position, and the operation is stable and reliable.
Advantageously, the sum of the thicknesses of the cover plate 102 and the holder body 101 is smaller than the height of the blood collection tube, so that the blood collection tube protrudes from the tube hole H10, and thus, when the blood collection tube is inserted into the tube hole H10 from the second through hole H12 and the first through hole H20, the lower end of the blood collection tube protrudes from the lower side of the tube holder 10, and a nurse can conveniently judge the amount of collected blood and the like when blood collection is performed.
In some embodiments of the present invention, the case further includes a floating blade 40 and a second elastic restoring member 50, wherein the floating blade 40 is located below the socket 10 and is slidable in the up-down direction between a third position and a fourth position, and the fourth position is lower than the third position.
The second elastic restoring member 50 is disposed between the floating blade 40 and the socket 10 to drive the floating blade 40 to return from the third position to the fourth position. When the floating supporting plate 40 slides from the fourth position to the third position against the elastic force of the second elastic restoring member 50, the floating supporting plate 40 pushes up the blood collection tube in the tube hole H10.
That is, the floating blade 40 can slide up and down, and the second elastic restoring member 50 is provided between the floating blade 40 and the socket 10, and when no other external force is introduced, the floating blade 40 is maintained at the fourth lower position by the elastic force of the second elastic restoring member 50.
In a specific use, after the blood collection tube is inserted into tube hole H10 of tube holder 10, the lower end of the blood collection tube extends out of tube hole H10 and approaches the fourth position, that is, the lower end of the blood collection tube approaches floating pallet 40. After the blood sampling is accomplished, loosen and press the splenium 202 afterwards, press tube socket 10 downwards again for floating support plate 40 supports and holds on the desktop, and under the effect of desktop, upwards slide to the third position, at this in-process, floating support plate 40 can be with each heparin tube together upwards jack-up on tube socket 10, the nurse take again hold between the fingers the upper end of heparin tube take out the heparin tube can, so, make things convenient for taking out of heparin tube, it is very convenient to use.
In an embodiment of the present invention, the second elastic restoring member 50 includes a guiding post 501 and a second spring 502, wherein an upper end of the guiding post 501 is slidably connected to the socket 10, and a lower end of the guiding post 501 is fixedly connected to the floating supporting plate 40; the guide post 501 is sleeved with a second spring 502, the lower end of the second spring 502 abuts against the floating supporting plate 40, and the upper end of the second spring 502 abuts against the tube seat 10.
When the socket 10 is pressed downwards, the floating blade 40 moves upwards, the guide post 501 slides upwards, the second spring 502 compresses, and after the socket 10 is loosened, the floating blade 40 can be quickly restored to the fourth position under the restoring action of the second spring 502.
Preferably, a back plate 103 is disposed on one side of the socket 10 in the width direction, a guide sleeve 1031 is disposed on the back plate 103, and the guide post 501 is slidably engaged with the guide sleeve 1031, so that the floating support plate 40 can be reliably floated by the sliding engagement of the guide sleeve 1031 and the guide post 501.
More advantageously, the holding portion 104 suitable for being held by a hand of a user is disposed on the back plate 103, and the holding portion 104 is disposed at an end of the back plate 103 adjacent to the pressing portion 202, so that the user can conveniently hold and operate the fixing device with a single hand, and the use is more convenient.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a heparin tube anticreep fixing device which characterized in that includes:
the blood sampling tube comprises a tube seat, a plurality of tube holes and a plurality of clamping pieces, wherein the tube seat can be held by a user, the tube holes are sequentially arranged on the tube seat at intervals along a first direction, each tube hole is suitable for inserting a blood sampling tube, and the first direction is vertical to the axis of the blood sampling tube;
the sliding abutting piece is arranged in the tube seat and can slide between a first position and a second position along a second direction, and the second direction is vertical to the axis of the blood collection tube;
the first elastic resetting piece is arranged between the tube seat and the sliding abutting piece and used for driving the sliding abutting piece to return to the first position from the second position;
the sliding abutting part is provided with a pressing part which extends out of the tube seat so as to be pressed by a user to drive the sliding abutting part to slide to the second position, and when the sliding abutting part is located at the second position, the sliding abutting part abuts against the blood sampling tubes in the tube holes so as to clamp the blood sampling tubes in the tube holes.
2. The anti-drop fixing device for blood collection tubes according to claim 1, wherein the tube holder comprises:
the seat body extends along the first direction, a sliding groove is formed in the top surface of the seat body, and the pipe holes are arranged in the sliding groove at intervals along the first direction and penetrate through the seat body;
the sliding abutting piece comprises a plate-shaped part, the plate-shaped part is arranged in the sliding groove and can slide between the first position and the second position along the second direction, a plurality of first through holes are formed in the plate-shaped part, the first through holes correspond to the pipe holes in a one-to-one mode, and the second direction is parallel to the first direction;
when the sliding abutting piece slides to the second position, one side of the inner wall of the first through hole abuts against the blood sampling tube in the tube hole, so that the blood sampling tube is clamped in the tube hole.
3. The device of claim 2, wherein an opening is formed at one end of the sliding groove, and the pressing portion is formed at one end of the plate-shaped portion and extends out of one end of the seat from the opening.
4. The anti-drop fixing device for blood collection tubes according to claim 2, wherein the tube holder further comprises:
the apron, the apron can be dismantled and establish the top surface of pedestal, in order will the slip supports to hold the piece restriction in the spout, be equipped with a plurality of second through-holes on the apron, it is a plurality of the second through-hole is with a plurality of first through-hole one-to-one, every the second through-hole is suitable for the heparin tube inserts.
5. The anti-drop fixing device for blood collection tubes according to claim 2, wherein the first elastic restoring member comprises:
the reset ejector rod penetrates through the other end of the seat body and can slide along the second direction, and one end of the reset ejector rod extends into the sliding groove and abuts against the plate-shaped part;
the first spring is sleeved on the reset ejector rod, one end of the first spring is abutted to the inner wall of the sliding groove, and the other end of the first spring is abutted to one end of the reset ejector rod.
6. A blood collection tube anti-drop fixing device according to claim 4, wherein the sum of the thicknesses of the cover plate and the seat body is smaller than the height of the blood collection tube, so that the blood collection tube protrudes from the tube hole.
7. The blood collection tube retaining fixing device according to claim 1, further comprising:
the floating supporting plate is positioned below the tube seat and can slide between a third position and a fourth position along the vertical direction, and the fourth position is lower than the third position;
the second elastic resetting piece is arranged between the floating supporting plate and the tube seat and used for driving the floating supporting plate to return to a fourth position from the third position;
when the floating supporting plate slides to a third position from the fourth position against the elastic force of the second elastic resetting piece, the floating supporting plate pushes the blood sampling tube out of the tube hole upwards.
8. The device of claim 7, wherein the second elastic restoring member comprises:
the upper end of the guide post is slidably connected to the tube seat, and the lower end of the guide post is fixedly connected with the floating supporting plate;
the second spring is sleeved on the guide post, the lower end of the second spring is abutted to the floating supporting plate, and the upper end of the second spring is abutted to the tube seat.
9. The device as claimed in claim 8, wherein a back plate is provided on one side of the tube holder in the width direction, a guide sleeve is provided on the back plate, and the guide post is slidably engaged with the guide sleeve.
10. The blood collection tube anti-drop fixing device according to claim 9, wherein the back plate is provided with a grip portion suitable for being held by a hand of a user, and the grip portion is provided at one end of the back plate adjacent to the pressing portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122374572.4U CN216172502U (en) | 2021-09-28 | 2021-09-28 | Blood collection tube anti-drop fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122374572.4U CN216172502U (en) | 2021-09-28 | 2021-09-28 | Blood collection tube anti-drop fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216172502U true CN216172502U (en) | 2022-04-05 |
Family
ID=80927244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122374572.4U Active CN216172502U (en) | 2021-09-28 | 2021-09-28 | Blood collection tube anti-drop fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216172502U (en) |
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2021
- 2021-09-28 CN CN202122374572.4U patent/CN216172502U/en active Active
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