CN219661726U - Medical science inspection hemostix - Google Patents
Medical science inspection hemostix Download PDFInfo
- Publication number
- CN219661726U CN219661726U CN202320889946.2U CN202320889946U CN219661726U CN 219661726 U CN219661726 U CN 219661726U CN 202320889946 U CN202320889946 U CN 202320889946U CN 219661726 U CN219661726 U CN 219661726U
- Authority
- CN
- China
- Prior art keywords
- blood sampling
- shell
- fixedly connected
- blood
- connecting shell
- 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.)
- Active
Links
- 238000007689 inspection Methods 0.000 title description 4
- 238000010241 blood sampling Methods 0.000 claims abstract description 62
- 239000008280 blood Substances 0.000 claims abstract description 44
- 210000004369 blood Anatomy 0.000 claims abstract description 44
- 238000009434 installation Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 15
- 238000010339 medical test Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 230000008878 coupling Effects 0.000 abstract description 3
- 238000010168 coupling process Methods 0.000 abstract description 3
- 238000005859 coupling reaction Methods 0.000 abstract description 3
- 238000000605 extraction Methods 0.000 abstract description 3
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 abstract 4
- 229960002897 heparin Drugs 0.000 abstract 4
- 229920000669 heparin Polymers 0.000 abstract 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model relates to the technical field of medical equipment, in particular to a medical examination hemostix, which comprises: the connecting shell is fixedly connected with a connecting ring which is arranged coaxially at the bottom of the connecting shell, and external threads are arranged at the outer edge of the connecting ring; the blood sampling structure is arranged in the connecting shell; through setting up blood sampling structure and puncture structure, can slide along the inner wall of coupling shell through pressing the heparin tube, at this in-process can make the closing plate pass the through-hole, the ejector pin drives the hollow needle simultaneously and stretches out from the installation shell and prick into blood sampling position, and store blood extraction to the inside of heparin tube through hollow needle, the connecting pipe, pipe and pressure differential, loosen the heparin tube after the blood sampling is accomplished, can drive the heparin tube and reset under the effect of first spring, block the effect that the through-hole reached sealedly once more through the shutoff pole, so that store blood in the inside of vacuum chamber, easy and simple to handle, need not to use and seal junction alone after the completion, blood sampling efficiency has been effectively improved.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a medical examination hemostix.
Background
In a clinical laboratory of a hospital, a blood sampling device is often used for detecting blood of a detected person so as to judge the physical health condition of the detected person;
through retrieving, chinese patent discloses a medical science inspection hemostix (publication No. CN 216455013U), this patent technology is connected with the extraction opening through the equipment of evacuation, can make the inside of blood storage section of thick bamboo form negative pressure state, be convenient for take a blood sample, carry out blood sampling operation to the testee through advancing the blood mouth, but need connect gradually this blood storage section of thick bamboo and a plurality of equipment in the use back and use again, and need carry out solitary sealedly after using and accomplish, the operation is comparatively loaded down with trivial details, blood sampling efficiency is low, consequently, skilled in the art provides a medical science inspection hemostix to solve the problem that proposes among the above-mentioned background art.
Accordingly, a medical testing hemostix has been proposed to solve the above-described problems.
Disclosure of Invention
The utility model aims to solve the problems of complicated use and operation and low blood sampling efficiency of the existing equipment.
The utility model achieves the above object by the following technical scheme, a medical examination hemostix, comprising: the connecting shell is fixedly connected with a connecting ring which is arranged coaxially at the bottom of the connecting shell, and external threads are arranged at the outer edge of the connecting ring; the blood sampling structure is arranged in the connecting shell and is used for collecting blood; the blood sampling device comprises a blood sampling structure, wherein the blood sampling structure is detachably arranged at the bottom of a connecting shell and used for assisting the blood sampling structure to perform blood sampling work.
Preferably, the blood sampling structure comprises a blood sampling tube which is connected inside the connecting shell in a sliding manner, the upper end of the blood sampling tube penetrates through the connecting shell, the inner wall of the blood sampling tube is connected with a sealing plate in a sliding manner, a through hole is formed in the axis of the sealing plate, and a vacuum cavity is formed between the top of the sealing plate and the blood sampling tube.
Preferably, the blood sampling structure further comprises a guide pipe arranged inside the connecting shell, the lower end of the guide pipe penetrates out of the connecting shell and is flush with the bottom surface of the connecting shell, the upper end of the guide pipe penetrates out of the blood sampling pipe and is fixedly connected with a plugging rod, the other end of the plugging rod penetrates out of the through hole and is fixedly connected with an expanding part, the diameter of the plugging rod is equal to the aperture of the through hole, and the upper surface of the guide pipe is provided with two through holes which are symmetrically distributed.
Preferably, a first spring is fixedly connected between the bottom of the blood collection tube and the inner bottom wall of the connecting shell, two ejector rods which are symmetrically distributed are fixedly connected to the bottom of the blood collection tube, and the lower ends of the ejector rods penetrate through the connecting shell and are flush with the bottom surface of the connecting shell.
Preferably, the needle insertion structure comprises a detachable installation shell arranged at the bottom of the connection shell, the top of the installation shell is provided with a connection groove, and the inner wall of the connection groove is provided with an internal thread matched with the external thread.
Preferably, the inner wall sliding connection of installation shell has the slip ring, the inner wall fixedly connected with connecting pipe of slip ring, the upper end of connecting pipe runs through out the slip ring and extends to the inside of pipe, the surface of connecting pipe contacts with the inner wall of pipe.
Preferably, the bottom of the sliding ring is fixedly connected with a hollow needle communicated with the connecting pipe, the inner wall of the mounting shell is fixedly connected with a baffle ring, and a second spring is fixedly connected between the sliding ring and the baffle ring.
The beneficial effects of the utility model are as follows:
1. through setting up blood sampling structure and puncture structure, can slide along the inner wall of coupling shell through pressing the blood sampling tube, can make the closing plate pass the through-hole in this in-process, the ejector pin drives the hollow needle and stretches out from the installation shell and prick into blood sampling position simultaneously, and through hollow needle, the connecting pipe, pipe and pressure differential are stored to blood sampling tube's inside with blood extraction, loosen the blood sampling tube after the blood sampling is accomplished, can drive the blood sampling tube and reset under the effect of first spring, block the through-hole again through the shutoff pole and reach sealed effect, so that store blood in the inside of vacuum chamber, easy and simple to handle, need not to use the back independent sealing connection department, effectively improved blood sampling efficiency;
2. through setting up structure of inserting needle and blood sampling structure, can preserve the hollow needle under the effect of second spring in the inside of installation shell under the normality, avoid causing the condition of puncture, can dismantle the structure of inserting needle before using simultaneously, blood sampling structure cooperates other types blood sampling needle and blood conveying pipe to communicate with the pipe and uses, has improved the application scope of equipment, can adapt to the blood sampling condition of difference.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional perspective view of the present utility model;
FIG. 3 is a schematic illustration of the connection of the lancing device to the connector housing according to the present utility model;
FIG. 4 is a schematic view of the structure of the needle insertion structure of the present utility model;
fig. 5 is an enlarged view of a in fig. 3.
In the figure: 1. a connection housing; 101. a connecting ring; 2. a blood sampling structure; 201. a blood collection tube; 202. a sealing plate; 203. a plugging rod; 204. a conduit; 205. a through hole; 206. a first spring; 207. a push rod; 3. a needle insertion structure; 301. a mounting shell; 302. a baffle ring; 303. a hollow needle; 304. a slip ring; 305. a connecting pipe; 306. a connecting groove; 307. and a second spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The specific implementation method comprises the following steps: as shown in fig. 1-5, a medical test hemostix comprising: the connecting shell 1, the bottom of the connecting shell 1 is fixedly connected with a connecting ring 101 arranged coaxially, and the outer edge of the connecting ring 101 is provided with external threads; the blood sampling structure 2 is arranged in the connecting shell 1, and the blood sampling structure 2 is used for collecting blood; the needle inserting structure 3, the detachable of needle inserting structure 3 sets up in the bottom of coupling shell 1, and needle inserting structure 3 is used for assisting blood sampling structure 2 to take blood samples the work.
As shown in fig. 1-5, the blood sampling structure 2 comprises a blood sampling tube 201 which is slidably connected to the inside of the connection shell 1, the upper end of the blood sampling tube 201 penetrates through the connection shell 1, a sealing plate 202 is slidably connected to the inner wall of the blood sampling tube 201, a through hole is formed in the axis of the sealing plate 202, a vacuum cavity is formed between the top of the sealing plate 202 and the blood sampling tube 201, the blood sampling structure 2 further comprises a guide tube 204 which is arranged in the inside of the connection shell 1, the lower end of the guide tube 204 penetrates through the connection shell 1 and is flush with the bottom surface of the connection shell 1, the upper end of the guide tube 204 penetrates through the blood sampling tube 201 and is fixedly connected with a plugging rod 203, the other end of the plugging rod 203 penetrates through hole and is fixedly connected with an expanding part, the diameter of the plugging rod 203 is equal to the aperture of the through hole, two symmetrically distributed through holes 205 are formed in number on the upper surface of the guide tube 204, a first spring 206 is fixedly connected between the bottom of the blood sampling tube 201 and the inner bottom wall of the connection shell 1, two symmetrically distributed ejector rods 207 are fixedly connected to the bottom of the blood sampling tube 201, and the lower end of the ejector rods 207 penetrates through the connection shell 1 and is flush with the bottom surface of the connection shell 1;
the first spring 206 is used for keeping the position of the blood collection tube 201 under the normal state, the blood collection tube 201 can be compressed by pressing down the blood collection tube 201 during use, in the process, the blood collection tube 201 drives the sealing plate 202 to synchronously move along the plugging rod 203 (meanwhile, the blood collection tube 201 can drive the ejector rod 207 to synchronously move and gradually pass through the connecting shell 1) until the blood passes through the through hole 205, the conduit 204 is communicated with the vacuum cavity, so that blood can be pumped into the blood collection tube 201 for storage under the action of pressure difference, after the blood collection is finished, the secondary blood collection tube 201 can be driven to reset under the action of the first spring 206 by loosening the blood collection tube 201, so that the through hole is blocked again by the plugging rod 203 to achieve the sealing effect, blood is stored in the vacuum cavity, and when the blood needs to be taken out, the through hole 205 is communicated with the vacuum cavity, and then the blood can be discharged through the through hole 205 and the conduit 204.
As shown in fig. 1-5, the needle inserting structure 3 comprises a detachable mounting shell 301 arranged at the bottom of a connecting shell 1, a connecting groove 306 is formed in the top of the mounting shell 301, an inner wall of the connecting groove 306 is provided with an inner thread matched with an outer thread, a sliding ring 304 is slidably connected to the inner wall of the mounting shell 301, a connecting pipe 305 is fixedly connected to the inner wall of the sliding ring 304, the upper end of the connecting pipe 305 penetrates through the sliding ring 304 and extends into the catheter 204, the surface of the connecting pipe 305 is contacted with the inner wall of the catheter 204, a hollow needle 303 communicated with the connecting pipe 305 is fixedly connected to the bottom of the sliding ring 304, a baffle ring 302 is fixedly connected to the inner wall of the mounting shell 301, and a second spring 307 is fixedly connected between the sliding ring 304 and the baffle ring 302;
the ejector rod 207 can push the sliding ring 304 to slide along the inside of the installation shell 301 in the process of pressing the blood collection tube 201, meanwhile, the second spring 307 is compressed (the second spring 307 is used for keeping the hollow needle 303 positioned in the inside of the installation shell 301 and avoiding the stabbing condition), the hollow needle 303 can be driven to slide out of the inside of the installation shell 301 to perform stabbing in the moving process of the sliding ring 304, and after the sealing plate 202 passes through the through hole 205, blood is guided into the inside of the vacuum cavity under the combined action of the hollow needle 303, the connecting pipe 305, the guide tube 204 and the pressure difference, so that the blood collection effect is achieved.
When the device is used, the mounting shell 301 is placed and aligned with a part needing blood collection, the blood collection tube 201 can be driven to slide along the inner wall of the connecting shell 1 by pressing the blood collection tube 201, in the process, the sealing plate 202 can penetrate through the through hole 205, the guide tube 204 is communicated with the vacuum cavity, meanwhile, the blood collection tube 201 can drive the ejector rod 207 to synchronously move, the sliding ring 304 can be pushed to slide along the inside of the mounting shell 301 under the action of the ejector rod 207, so that the hollow needle 303 can be driven to slide out of the inside of the mounting shell 301 for pricking, and then the blood can be guided into the inside of the vacuum cavity under the combined action of the hollow needle 303, the connecting tube 305, the guide tube 204 and the pressure difference, so that the blood collection effect is achieved, the first spring 206 drives the blood collection tube 201 and the ejector rod 207 to reset after the blood collection tube 201 is released, the second spring 307 can drive the hollow needle 303 and the sliding ring 304 to reset, the mounting shell 301 can be separated from the connecting ring 101 through rotation of the mounting shell 301, and the used pricking needle structure 3 is discarded;
the device can be used by disassembling the needle inserting structure 3 and communicating with the catheter 204 through other blood taking needles, so that the application range of the device is improved, and different blood taking conditions can be adapted.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. A medical testing hemostix comprising:
the connecting device comprises a connecting shell (1), wherein a connecting ring (101) arranged coaxially is fixedly connected to the bottom of the connecting shell (1), and external threads are arranged on the outer edge of the connecting ring (101);
the blood sampling structure (2) is arranged in the connecting shell (1), and the blood sampling structure (2) is used for collecting blood;
the blood sampling device comprises a needle inserting structure (3), wherein the needle inserting structure (3) is detachably arranged at the bottom of a connecting shell (1), and the needle inserting structure (3) is used for assisting a blood sampling structure (2) to perform blood sampling work.
2. A medical testing hemostix according to claim 1, wherein: the blood sampling structure (2) comprises a blood sampling tube (201) which is connected inside the connecting shell (1) in a sliding mode, the upper end of the blood sampling tube (201) penetrates through the connecting shell (1), the inner wall of the blood sampling tube (201) is connected with a sealing plate (202) in a sliding mode, a through hole is formed in the axis of the sealing plate (202), and a vacuum cavity is formed between the top of the sealing plate (202) and the blood sampling tube (201).
3. A medical testing hemostix according to claim 2, wherein: the blood sampling structure (2) is characterized by further comprising a guide pipe (204) arranged inside the connecting shell (1), wherein the lower end of the guide pipe (204) penetrates out of the connecting shell (1) and is flush with the bottom surface of the connecting shell (1), the upper end of the guide pipe (204) penetrates through the blood sampling tube (201) and is fixedly connected with a plugging rod (203), the other end of the plugging rod (203) penetrates out of the through hole and is fixedly connected with an expanding part, the diameter of the plugging rod (203) is equal to the aperture of the through hole, and the upper surface of the guide pipe (204) is provided with two through holes (205) which are symmetrically distributed.
4. A medical testing hemostix according to claim 3, wherein: the blood sampling tube is characterized in that a first spring (206) is fixedly connected between the bottom of the blood sampling tube (201) and the inner bottom wall of the connecting shell (1), two ejector rods (207) which are symmetrically distributed are fixedly connected to the bottom of the blood sampling tube (201), and the lower ends of the ejector rods (207) penetrate through the connecting shell (1) and are flush with the bottom surface of the connecting shell (1).
5. A medical testing hemostix according to claim 3, wherein: the needle inserting structure (3) comprises a detachable installation shell (301) arranged at the bottom of the connection shell (1), a connection groove (306) is formed in the top of the installation shell (301), and internal threads matched with the external threads are formed in the inner wall of the connection groove (306).
6. A medical testing hemostix according to claim 5, wherein: the inner wall sliding connection of installation shell (301) has slip ring (304), the inner wall fixedly connected with connecting pipe (305) of slip ring (304), the upper end of connecting pipe (305) runs through slip ring (304) and extends to the inside of pipe (204), the surface of connecting pipe (305) contacts with the inner wall of pipe (204).
7. A medical testing hemostix as in claim 6 wherein: the bottom of sliding ring (304) fixedly connected with is linked together hollow needle (303) with connecting pipe (305), the inner wall fixedly connected with of installation shell (301) keeps off ring (302), fixedly connected with second spring (307) between sliding ring (304) and keeps off ring (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320889946.2U CN219661726U (en) | 2023-04-17 | 2023-04-17 | Medical science inspection hemostix |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320889946.2U CN219661726U (en) | 2023-04-17 | 2023-04-17 | Medical science inspection hemostix |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219661726U true CN219661726U (en) | 2023-09-12 |
Family
ID=87924122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320889946.2U Active CN219661726U (en) | 2023-04-17 | 2023-04-17 | Medical science inspection hemostix |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219661726U (en) |
-
2023
- 2023-04-17 CN CN202320889946.2U patent/CN219661726U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2936144Y (en) | Blood-taking holder | |
| CN219661726U (en) | Medical science inspection hemostix | |
| CN107485400B (en) | Blood taking needle component and blood taking needle device | |
| CN201591899U (en) | Indwelling needle bed with capability of blood drawing | |
| CN111166353B (en) | Blood sampling device for collecting blood samples | |
| CN210843184U (en) | Bone marrow biopsy needle | |
| CN205549084U (en) | Split type blood drainage ware of drawing blood of multichannel | |
| CN112932480A (en) | Finger blood trace quantitative sampling device and analysis method for rapid quantitative detection | |
| CN215078635U (en) | Vacuum hemostix and blood collection tube | |
| CN210749239U (en) | Novel blood taking needle | |
| CN201275067Y (en) | Children's intravenous blood sampler | |
| CN108186058B (en) | Quick extraction element of pathological tissue in art | |
| CN201179062Y (en) | Medical blood sampling equipment | |
| CN213640880U (en) | Improved structure of arterial hemostix | |
| CN214318014U (en) | Blood fat detector with assistance-localization real-time | |
| CN219183872U (en) | Bone marrow extractor | |
| CN113331803B (en) | Closed invasive blood pressure monitoring equipment with blood sampling function and using method thereof | |
| CN219782558U (en) | Arterial blood sampling device | |
| CN216535300U (en) | High-efficient painless blood sampling device of centre gripping formula annular micropin sword tesla valve | |
| CN202313363U (en) | Through visible blood return taking needle | |
| CN220069701U (en) | Peripheral blood sampling device | |
| CN210962005U (en) | Blood taking needle | |
| CN215306130U (en) | Kidney puncture biopsy sampling needle | |
| CN111671440B (en) | Artery blood sampling device | |
| CN215993988U (en) | Negative pressure display and vein vacuum blood taking needle for vein blood taking of large animals |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |