CN213309750U - Blood taking needle fixing device - Google Patents
Blood taking needle fixing device Download PDFInfo
- Publication number
- CN213309750U CN213309750U CN202021559169.8U CN202021559169U CN213309750U CN 213309750 U CN213309750 U CN 213309750U CN 202021559169 U CN202021559169 U CN 202021559169U CN 213309750 U CN213309750 U CN 213309750U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- needle
- blood taking
- taking needle
- blood
- 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 61
- 210000004369 blood Anatomy 0.000 title claims abstract description 60
- 239000000463 material Substances 0.000 claims description 5
- 238000010241 blood sampling Methods 0.000 abstract description 14
- 238000009434 installation Methods 0.000 abstract description 4
- 239000011521 glass Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 206010040925 Skin striae Diseases 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 210000003811 finger Anatomy 0.000 description 2
- 210000004761 scalp Anatomy 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 206010073310 Occupational exposures Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000005224 forefinger Anatomy 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000675 occupational exposure Toxicity 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
Images
Landscapes
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model discloses a blood taking needle fixing device, which belongs to the field of medical appliances. The device comprises a sleeve and a fixed plate, wherein both ends of the sleeve are provided with openings, the fixed plate is fixed at one end of the sleeve, and the fixed plate stretches across one opening of the sleeve; be provided with fixed sunken on the fixed plate, fixed sunken and blood taking needle syringe needle phase-match, when blood taking needle syringe needle card was in fixed sunken, the syringe needle of blood taking needle was located the cover intraductally and was parallel to each other with the cover pipe axis. Solves the technical problems of high blood sampling cost and low blood sampling efficiency caused by complex structure, difficult installation and detachment of the blood sampling needle due to the adoption of the existing needle holder.
Description
Technical Field
The utility model relates to the field of medical equipment, especially, relate to a blood taking needle fixing device.
Background
Blood taking needles and blood sampling tubes are indispensable tools in the blood collection process. In the past, the traditional syringe is generally used for drawing blood and then is transferred to a blood collection tube for operation such as inspection and the like; in recent years, vacuum tube blood sampling instruments have been widely spread, and include double-ended blood sampling needles and vacuum blood sampling tubes. The needle head of the blood taking needle is wrapped by a layer of closed rubber sleeve, and the rubber sleeve can automatically wrap the needle head when the blood is taken out of the vacuum test tube every time, so that the blood of a patient is prevented from overflowing from the blood taking needle. However, in the current clinical blood collection practice, the straight insertion of the blood collection needle into the vacuum test tube cannot be protected, and when the blood collection needle is pulled out, the rubber sleeve cannot be completely restored to the original state, so that the needle head is exposed, and at the moment, the blood of a patient overflows out of the rubber sleeve, so that occupational exposure is caused, and the health of medical care personnel is seriously threatened. The existing needle holder for the blood taking needle has the problems of complex structure, difficult installation and detachment of the blood taking needle, high blood taking cost and low blood taking efficiency.
Disclosure of Invention
The utility model aims at solving the above problems and providing a blood taking needle fixing device, which solves the technical problems of complex structure, difficult installation and disassembly of the blood taking needle, high blood taking cost and low blood taking efficiency of the existing needle holder.
In order to achieve the above purpose, the utility model adopts the technical proposal that:
a blood taking needle fixing device comprises a sleeve and a fixing plate, wherein both ends of the sleeve are provided with openings, the fixing plate is fixed at one end of the sleeve, and the fixing plate stretches across one opening of the sleeve; the fixing plate is provided with a fixing recess, the fixing recess is matched with the blood taking needle head, and the blood taking needle head is clamped in the fixing recess, so that the needle head of the blood taking needle is positioned in the sleeve and is parallel to the central axis of the sleeve.
Further, the sleeve is made of transparent or semitransparent materials.
Further, the sleeve pipe is the cylinder, the internal diameter of sleeve pipe and the external diameter phase-match of vacuum test tube.
Furthermore, the peripheral wall of the sleeve is provided with anti-skidding cross striations.
Furthermore, the opening on the sleeve and far away from the fixed plate is in a horn shape.
Furthermore, the outer side walls of the two ends of the sleeve are provided with buffer rings.
Due to the adoption of the technical scheme, the beneficial effects of the utility model are that:
1. when the utility model is used, the needle body of the blood taking needle is inserted into the sleeve, the needle head of the blood taking needle is clamped in the fixed recess, the needle head of the blood taking needle is positioned in the sleeve and is parallel to the central axis of the sleeve, and the medical staff inserts the scalp needle of the blood taking needle into the vein of the patient; then the vacuum blood collection tube is pushed into the sleeve from the sleeve, the central axis of the vacuum blood collection tube is parallel to the needle body under the guiding action of the sleeve, and the needle body can be vertically inserted into the vacuum blood collection tube along the insertion end face of the vacuum blood collection tube; when the blood volume that needs to take out was many, take out many times and insert the needle body and also can prevent that the needle body from wearing out from the lateral part of gum cover, guarantee the wrapping nature of gum cover to the needle body, prevent that patient's blood from spilling over, prevent that the occupation from exposing. Meanwhile, the needle head of the blood taking needle is easily separated from the fixing device, so that the fixing device can be conveniently used for multiple times. Solves the technical problems of high blood sampling cost and low blood sampling efficiency caused by complex structure, difficult installation and detachment of the blood sampling needle due to the adoption of the existing needle holder.
2. The utility model discloses a set up transparent or translucent sleeve pipe, medical personnel can directly see through the sleeve pipe and observe the needle body condition of inserting of blood taking needle, in time handle when being convenient for meet accident.
3. The utility model discloses a be provided with anti-skidding striae, finger and sheathed tube frictional force when can improve medical personnel's hand and take the sleeve pipe, power when being convenient for push vacuum test tube, medical personnel's of being convenient for operation.
4. The utility model discloses a set up tubaeform opening, medical personnel when pushing vacuum test tube, tubaeform opening has certain guide effect to vacuum test tube, and the medical personnel of being convenient for push vacuum test tube, reduce the error that vacuum test tube pushed the in-process, improve work efficiency.
5. The utility model discloses a when the sleeve pipe was made if adopting the transparent glass material, through being provided with the buffering ring, can prevent to prevent that the sleeve pipe from preventing the sheathed tube damage to the impact of operation panel when putting the operation panel.
Drawings
FIG. 1 is a three-dimensional structure diagram of the present invention;
FIG. 2 is a sectional view of the structure of the utility model in use;
in the attached figure, 1-casing tube, 2-fixing plate, 3-blood taking needle, 4-vacuum blood taking tube, 11-anti-skid transverse striation, 12-buffer ring, 21-fixing recess, 31-needle body, 32-needle head and 33-scalp needle.
Detailed Description
The following describes the embodiments of the present invention with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "up", "down", "vertical", "horizontal", "top", "bottom", "inner", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but 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.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. 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.
Referring to fig. 1, a blood taking needle fixing device comprises a sleeve 1 and a fixing plate 2, wherein both ends of the sleeve 1 are open, the fixing plate 2 is fixed at one end of the sleeve 1, and the fixing plate 2 crosses an opening of the sleeve 1; be provided with fixed sunken 21 on fixed plate 2, fixed sunken 21 and 3 syringe needles 32 phase-matchs of blood taking needle, when 3 syringe needles 32 of blood taking needle blocked in fixed sunken 21, the syringe needle 32 of blood taking needle 3 was located sleeve pipe 1 and was parallel to each other with sleeve pipe 1 axis. Specifically, the fixing recess 21 is a multi-stage semi-cylindrical structure, the diameters of the semi-cylindrical structures are different and are matched with the profile of the needle 32 of the blood taking needle 3, the needle 32 is clamped in the fixing recess 21, and the fixing recess 21 can limit the axial movement of the needle 32.
In this embodiment, the sleeve 1 is made of transparent or translucent material, and may be made of glass, organic glass or plastic. Set up transparent or translucent sleeve pipe 1, medical personnel can directly see through sleeve pipe 1 and observe the needle body 31 condition of inserting of blood taking needle 3, in time handle when being convenient for meet accident. Sleeve pipe 1 is the cylinder, and sleeve pipe 1's internal diameter and vacuum test tube 4's external diameter phase-match, in this embodiment, have little clearance between sleeve pipe 1 and the vacuum test tube 4. The periphery wall of sleeve pipe 1 is provided with anti-skidding striae 11, and through being provided with anti-skidding striae 11, can improve the frictional force of finger and sleeve pipe 1 when medical personnel hold sleeve pipe 1, the power of being convenient for when pushing in vacuum test tube 4, medical personnel's of being convenient for operation. The opening that just keeps away from fixed plate 2 on the sleeve pipe 1 is tubaeform, and through setting up tubaeform opening, medical personnel when pushing vacuum test tube 4, tubaeform opening has certain guide effect to vacuum test tube 4, and the medical personnel of being convenient for push vacuum test tube 4, reduce vacuum test tube 4 and push the error of in-process, improve work efficiency. The outer side walls of the two ends of the sleeve 1 are provided with buffer rings 12. When the sleeve 1 is made of transparent glass material, the buffer ring 12 is arranged, so that the sleeve 1 can be prevented from being impacted by an operating table when the sleeve 1 is placed on the operating table, and the sleeve 1 can be prevented from being damaged.
The medical staff uses the method that the sleeve 1 is held by hands, and the needle head 32 and the fixing plate 2 are pinched by the forefinger and the thumb; referring to fig. 2, a needle body 31 of a blood collection needle 3 is inserted into a sleeve 1, a needle head 32 of the blood collection needle 3 is clamped in a fixed recess 21, the needle head 32 of the blood collection needle 3 is positioned in the sleeve 1 and is parallel to the central axis of the sleeve 1, and a medical staff inserts a scalp 33 needle of the blood collection needle 3 into a vein of a patient; then the vacuum blood sampling tube 4 is pushed into the sleeve 1 from the sleeve 1, the central axis of the vacuum blood sampling tube 4 is parallel to the needle body 31 under the guiding action of the sleeve 1, and the needle body 31 can be vertically inserted into the vacuum blood sampling tube 4 along the insertion end face of the vacuum blood sampling tube 4; when the blood volume that needs to take out was many, take out many times and insert needle body 31 and also can prevent that needle body 31 from wearing out from the lateral part of gum cover, guarantee the wrapping nature of gum cover to needle body 31, prevent that patient's blood from spilling over, prevent that the occupation from exposing.
The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.
Claims (6)
1. A blood taking needle fixing device is characterized in that: the device comprises a sleeve and a fixed plate, wherein both ends of the sleeve are provided with openings, the fixed plate is fixed at one end of the sleeve, and the fixed plate stretches across one opening of the sleeve; the fixing plate is provided with a fixing recess, the fixing recess is matched with the blood taking needle head, and the blood taking needle head is clamped in the fixing recess, so that the needle head of the blood taking needle is positioned in the sleeve and is parallel to the central axis of the sleeve.
2. The lancet holding device according to claim 1, wherein: the sleeve is made of transparent or semitransparent materials.
3. The lancet holding device according to claim 1, wherein: the sleeve pipe is the cylinder, the internal diameter of sleeve pipe and the external diameter phase-match of vacuum test tube.
4. The lancet holding device according to claim 1, wherein: the periphery wall of the sleeve is provided with anti-skidding cross striations.
5. The lancet holding device according to claim 1, wherein: the opening on the sleeve pipe and far away from the fixed plate is in a horn shape.
6. The lancet holding device according to claim 1, wherein: and the outer side walls at the two ends of the sleeve are provided with buffer rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021559169.8U CN213309750U (en) | 2020-07-31 | 2020-07-31 | Blood taking needle fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021559169.8U CN213309750U (en) | 2020-07-31 | 2020-07-31 | Blood taking needle fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213309750U true CN213309750U (en) | 2021-06-01 |
Family
ID=76092887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021559169.8U Expired - Fee Related CN213309750U (en) | 2020-07-31 | 2020-07-31 | Blood taking needle fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213309750U (en) |
-
2020
- 2020-07-31 CN CN202021559169.8U patent/CN213309750U/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: 20210601 |