CN214511165U - Special blood specimen collection device of liver disease branch of academic or vocational study - Google Patents
Special blood specimen collection device of liver disease branch of academic or vocational study Download PDFInfo
- Publication number
- CN214511165U CN214511165U CN202023081550.0U CN202023081550U CN214511165U CN 214511165 U CN214511165 U CN 214511165U CN 202023081550 U CN202023081550 U CN 202023081550U CN 214511165 U CN214511165 U CN 214511165U
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- China
- Prior art keywords
- collection tube
- needle
- liver disease
- blood sample
- collection device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000008280 blood Substances 0.000 title claims abstract description 36
- 210000004369 blood Anatomy 0.000 title claims abstract description 36
- 208000019423 liver disease Diseases 0.000 title claims abstract description 22
- 230000001755 vocal effect Effects 0.000 title claims description 7
- 230000001681 protective effect Effects 0.000 claims abstract description 13
- 238000004891 communication Methods 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 23
- 238000003780 insertion Methods 0.000 claims description 19
- 230000037431 insertion Effects 0.000 claims description 19
- 239000012780 transparent material Substances 0.000 claims description 4
- 238000012856 packing Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 208000022309 Alcoholic Liver disease Diseases 0.000 description 1
- 208000005176 Hepatitis C Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 208000019425 cirrhosis of liver Diseases 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000005252 hepatitis A Diseases 0.000 description 1
- 208000002672 hepatitis B Diseases 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 201000007270 liver cancer Diseases 0.000 description 1
- 208000014018 liver neoplasm Diseases 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 230000007863 steatosis Effects 0.000 description 1
- 231100000240 steatosis hepatitis Toxicity 0.000 description 1
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model discloses a special blood sample collecting device for hepatopathy department, which comprises a collecting tube, a needle head component and a protective sleeve, wherein the collecting tube is provided with a negative pressure cavity; the needle head assembly is arranged on the collection tube and can rotate relative to the collection tube; the needle assembly is in communication with the negative pressure lumen when the collection tube is rotated from a predetermined position to a communicating position; the protective sheath detachably establishes on the syringe needle subassembly for seal the syringe needle subassembly. The utility model discloses can make holistic operation simpler, medical personnel can not contact the syringe needle when the operation, and the security is higher.
Description
Technical Field
The utility model relates to a medical supplies technical field, concretely relates to special blood specimen collection system of liver disease branch of academic or vocational study.
Background
Liver disease refers to a lesion that occurs in the liver. Including hepatitis B, hepatitis A, hepatitis C, liver cirrhosis, steatosis, liver cancer, alcoholic liver disease and other liver diseases. The inventor finds that when blood samples of patients with liver diseases are collected, the operation is complex, and medical personnel easily contact the needle, so that certain risks are caused, and the safety is poor.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the utility model is to provide a special blood specimen collection device of liver disease branch of academic or vocational study, include:
a collection tube having a negative pressure lumen;
the needle head assembly is arranged on the collecting pipe and can rotate relative to the collecting pipe; the needle assembly is in communication with the negative pressure lumen when the collection tube is rotated from a predetermined position to a communicating position;
the protective sleeve is detachably arranged on the needle head assembly and used for sealing the needle head assembly.
Preferably, according to an embodiment of the present invention, the needle assembly includes:
the connecting seat is provided with a connecting channel;
and the puncture needle is arranged on the connecting seat and communicated with the connecting channel.
Preferably, according to an embodiment of the present invention, a through hole is disposed at an end of the collection tube close to the needle assembly, and the through hole is communicated with the negative pressure chamber;
when the collection tube is positioned at a preset position, the through hole is sealed by the connecting seat; when the collecting tube rotates to a communication position from a preset position, the puncture needle is communicated with the negative pressure cavity through the connecting channel and the through hole.
Preferably, according to the utility model discloses an embodiment, the connecting seat has the embedding portion, the circumference direction of embedding portion is equipped with first sealing washer, it corresponds to gather the pipe the embedding portion is equipped with the embedded groove, just the circumference direction of embedded groove corresponds first sealing washer is equipped with first holding tank, works as the embedding portion inlays to be established during in the embedded groove, first sealing washer with the sealed cooperation of first holding tank.
Preferably, according to the utility model discloses an embodiment, embedding portion top has to encircle establishes connect the passageway's second sealing washer, it corresponds to gather the pipe the second sealing washer is equipped with and encircles the second holding tank of through hole, works as embedding portion inlays establishes when in the embedded groove, the second sealing washer with the sealed cooperation of second holding tank is in order to seal connect the passageway with the through hole.
Preferably, according to the utility model discloses an embodiment, the connecting seat deviates from one side of embedding part has joint portion, connecting channel is located in the joint portion just the cup joint portion cover that the puncture needle had is solid in the joint portion.
Preferably, according to the present invention, the outer surface of the socket part has a first thread, the inner side surface of the protective sheath has a second thread, the first thread is opposite to the second thread, and the protective sheath is connected to the first thread through the second thread.
Preferably, according to an embodiment of the present invention, the collection tube and the needle assembly are made of transparent material.
The utility model provides a special blood collection system of liver disease branch of academic or vocational study, can puncture through the syringe needle subassembly when gathering the blood sample, then will gather the pipe and rotate to the intercommunication position from preset position, make negative pressure chamber and syringe needle subassembly intercommunication, make the blood sample get into the negative pressure intracavity from this, will gather the pipe and change back to preset position after having gathered, thereby seal the blood sample in the negative pressure intracavity, and cover the syringe needle subassembly through the protective sheath, make holistic operation simpler from this, medical personnel can not contact the syringe needle when the operation, the security is higher.
Additional aspects and advantages of the invention 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 invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 structural view of a special blood sample collection device for liver disease department provided in an embodiment of the present invention;
fig. 2 is a sectional view of a blood sample collection device provided in an embodiment of the present invention;
fig. 3 is an exploded view of a blood sample collection device dedicated for hepatopathy department provided in an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a connection seat provided in an embodiment of the present invention;
fig. 5 is a schematic structural view of a collection tube provided in an embodiment of the present invention.
The reference numbers illustrate:
10. a collection tube; 101. a negative pressure chamber; 102. a through hole; 103. a groove is embedded; 104. a first accommodating groove; 105. a second accommodating groove; 20. a needle assembly; 201. a connecting seat; 2011. a connecting channel; 2012. an insertion section; 2013. a first seal ring; 2014. a second seal ring; 2015. a clamping part; 202. puncturing needle; 2021. a socket joint part; 2022. a first thread; 30. a protective sleeve; 301. a second thread.
The objects, features and advantages of the present invention will be further described 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 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 used for explaining the present invention, and should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to 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", "axial", "circumferential", "radial", and the like, indicate the orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting 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 limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. 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 sample collection device special for the liver disease department according to the embodiment of the present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the special blood sample collection device for hepatopathy department provided in the embodiment of the present invention includes a collection tube 10, a needle assembly 20 and a protective sheath 30, wherein the collection tube 10 has a negative pressure cavity 101; needle assembly 20 is disposed on collection tube 10 and is rotatable relative to collection tube 10; needle assembly 20 is in communication with negative pressure lumen 101 when collection tube 10 is rotated from the predetermined position to the communicating position; a protective sheath 30 is removably disposed over the needle assembly 20 to enclose the needle assembly 20.
Wherein, the collection tube 10 and the needle assembly 20 are made of transparent materials; it can be understood that the blood sample collection box is made of transparent materials, so that medical staff can observe the blood sample more conveniently when the blood sample is collected; when not using, negative pressure chamber 101 can be set for and remain the negative pressure state throughout, makes when gathering the blood sample from this, and negative pressure chamber 101 can absorb the blood sample collection fast, the medical personnel operation of being more convenient for.
The utility model provides a special blood collection device of liver disease branch of academic or vocational study can puncture through syringe needle subassembly 20 when gathering the blood sample, then rotate collection tube 10 to the intercommunication position from preset position, make negative pressure chamber 101 and syringe needle subassembly 20 communicate, make the blood sample get into negative pressure chamber 101 from this, after gathering, turn collection tube 10 back to preset position, thereby seal the blood sample in negative pressure chamber 101, and cover syringe needle subassembly 20 through protective sheath 30, make holistic operation simpler from this, medical personnel can not contact the syringe needle when the operation, and the security is higher; it will be appreciated that the collection tube 10 can be rotated about its axis relative to the needle assembly 20 without the need to contact the needle to collect a blood sample, simply by rotating the collection tube 10.
Referring to fig. 2, 3 and 5, the needle assembly 20 includes a connecting base 201 and a puncture needle 202, the connecting base 201 is provided with a connecting passage 2011; the puncture needle 202 is provided on the connection holder 201 and communicates with the connection passage 2011.
Wherein, one end of collection tube 10 near needle assembly 20 is provided with through hole 102, through hole 102 is communicated with negative pressure cavity 101; when collection tube 10 is in a predetermined position, coupling hub 201 closes through-hole 102; when collection tube 10 is rotated from the predetermined position to the communicating position, puncture needle 202 communicates with negative pressure chamber 101 through connecting passage 2011 and through-hole 102. It will be appreciated that when collection tube 10 is in the predetermined position, through-hole 102 and connection channel 2011 are misaligned, thereby sealing negative pressure chamber 101, and when collection tube 10 is rotated to the communicating position, connection channel 2011 and through-hole 102 are aligned such that a blood sample can enter negative pressure chamber 101 from puncture needle 202, connection channel 2011 and through-hole 102, which provides for easier and more convenient overall operation and greater consistency.
Referring to fig. 3 to 5, the connection holder 201 has an insertion portion 2012, a first gasket 2013 is disposed in the circumferential direction of the insertion portion 2012, the insertion groove 103 is disposed in the collection tube 10 corresponding to the insertion portion 2012, and a first receiving groove 104 is disposed in the circumferential direction of the insertion groove 103 corresponding to the first gasket 2013, when the insertion portion 2012 is inserted in the insertion groove 103, the first gasket 2013 is in sealing engagement with the first receiving groove 104.
Further, the top of insert 2012 has a second packing 2014 surrounding connection channel 2011, collection tube 10 has a second receiving groove 105 surrounding through hole 102 corresponding to second packing 2014, and when insert 2012 is inserted into insertion groove 103, second packing 2014 is in sealing engagement with second receiving groove 105 to close connection channel 2011 and through hole 102.
In this embodiment, the collection tube 10 is connected to the connection base 201, and is sealed and fixed by the first sealing ring 2013, so that the connection base 201 and the collection tube 10 are more compact, and the second sealing ring 2014 seals the gap between the connection channel 2011 and the through hole 102, so that a blood sample can be prevented from leaking when entering the negative pressure cavity 101, and the safety is higher, and it can be understood that both the first sealing ring 2013 and the second sealing ring 2014 can be made of rubber or silica gel; it will be appreciated that first and second seals 2013, 2014 are secured to hub 201 such that first and second seals 2013, 2014 rotate relative to one another as collection tube 10 is rotated, thereby maintaining first and second seals 2013, 2014 in a sealed condition.
Specifically, one side that connecting seat 201 deviates from embedding part 2012 has joint portion 2015, and connecting channel 2011 is located joint portion 2015 and cup joint portion 2021 cover that pjncture needle 202 has is solid on joint portion 2015.
Further, the outer surface of the socket 2021 has a first thread 2022, the inner surface of the sheath 30 has a second thread 301, the first thread 2022 and the second thread 301 are in opposite directions, and the sheath 30 is screwed with the first thread 2022 by the second thread 301. Wherein, after the blood sample collection is accomplished, can be with protective sheath 30 threaded connection on pjncture needle 202, then will extract pjncture needle 202 through protective sheath 30 and destroy in order to dismantle, make pjncture needle 202 can separate with connecting seat 201, avoid pjncture needle 202 to stab medical personnel, the security is higher, and can make connecting seat 201 can keep the closure to gathering pipe 10, and then will gather pipe 10 and see-through, it is more convenient and simple to use.
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 invention. 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 only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (8)
1. A special blood collection system of liver disease branch of academic or vocational study, its characterized in that includes:
a collection tube having a negative pressure lumen;
the needle head assembly is arranged on the collecting pipe and can rotate relative to the collecting pipe; the needle assembly is in communication with the negative pressure lumen when the collection tube is rotated from a predetermined position to a communicating position;
the protective sleeve is detachably arranged on the needle head assembly and used for sealing the needle head assembly.
2. The liver disease department dedicated blood sample collection device according to claim 1, wherein the needle assembly comprises:
the connecting seat is provided with a connecting channel;
and the puncture needle is arranged on the connecting seat and communicated with the connecting channel.
3. The special blood sample collection device for liver disease department as claimed in claim 2, wherein the collection tube has a through hole at one end near the needle assembly, and the through hole is communicated with the negative pressure cavity;
when the collection tube is positioned at a preset position, the through hole is sealed by the connecting seat; when the collecting tube rotates to a communication position from a preset position, the puncture needle is communicated with the negative pressure cavity through the connecting channel and the through hole.
4. The special blood collection device for liver disease department of claim 3, wherein the connection seat has an insertion portion, a first sealing ring is disposed in a circumferential direction of the insertion portion, an insertion groove is disposed in the collection tube corresponding to the insertion portion, and a first receiving groove is disposed in the circumferential direction of the insertion groove corresponding to the first sealing ring, and when the insertion portion is inserted in the insertion groove, the first sealing ring is in sealing engagement with the first receiving groove.
5. The special blood sample collection device for liver disease department as claimed in claim 4, wherein the top of the insertion part has a second sealing ring surrounding the connection channel, the collection tube has a second receiving groove surrounding the through hole corresponding to the second sealing ring, and when the insertion part is inserted into the insertion groove, the second sealing ring is in sealing engagement with the second receiving groove to close the connection channel and the through hole.
6. The special blood sample collection device for liver disease department as claimed in claim 4, wherein one side of the connection seat facing away from the embedding portion is provided with a clamping portion, the connection channel is located in the clamping portion, and the sleeve portion of the puncture needle is fixedly sleeved on the clamping portion.
7. The special blood sample collection device for department of hepatopathy of claim 6, wherein the outer surface of the socket part has a first thread, and the inner side of the protection sleeve has a second thread, and the first thread and the second thread are opposite in direction, so that the protection sleeve is in threaded connection with the first thread through the second thread.
8. The special blood sample collection device for liver disease department as claimed in claim 1, wherein the collection tube and the needle assembly are made of transparent material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023081550.0U CN214511165U (en) | 2020-12-18 | 2020-12-18 | Special blood specimen collection device of liver disease branch of academic or vocational study |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023081550.0U CN214511165U (en) | 2020-12-18 | 2020-12-18 | Special blood specimen collection device of liver disease branch of academic or vocational study |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214511165U true CN214511165U (en) | 2021-10-29 |
Family
ID=78294938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023081550.0U Expired - Fee Related CN214511165U (en) | 2020-12-18 | 2020-12-18 | Special blood specimen collection device of liver disease branch of academic or vocational study |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214511165U (en) |
-
2020
- 2020-12-18 CN CN202023081550.0U patent/CN214511165U/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: 20211029 |