CN215227691U - Blood taking needle capable of preventing puncture wound - Google Patents
Blood taking needle capable of preventing puncture wound Download PDFInfo
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- CN215227691U CN215227691U CN202121746742.0U CN202121746742U CN215227691U CN 215227691 U CN215227691 U CN 215227691U CN 202121746742 U CN202121746742 U CN 202121746742U CN 215227691 U CN215227691 U CN 215227691U
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- needle
- butt joint
- puncture
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Abstract
The utility model discloses a blood taking needle capable of preventing puncture injury, which comprises a puncture needle, a connecting pipe and a butt joint needle tube, wherein the butt joint needle tube is arranged at one side of the puncture needle, the butt joint needle tube is communicated with the puncture needle through the connecting pipe, a limit card used for preventing puncture injury is fixedly arranged on the outer surface of the side edge of the puncture needle, a rubber cap used for butt joint and fixation is arranged at the middle position of the limit card, and a fixed sticky plate used for fixing the skin of a patient is arranged on the outer surface of the side edge of the limit card; fix the limit card at the side of pjncture needle through the rubber cap, the user is through adjusting the position of limit card at the pjncture needle side for the depth when limit card can restrict the puncture needle and insert when medical personnel insert the puncture needle to patient's blood vessel, can effectively avoid the puncture needle to insert the too deep through limit card, plays certain guard action to the patient.
Description
Technical Field
The utility model belongs to the technical field of medical appliances, specifically a can prevent blood taking needle of puncture wound.
Background
The blood taking needle is a tool for collecting blood samples in the medical examination process and comprises a needle head and a needle rod, wherein the needle head is arranged at the head part of the needle rod, a protective sleeve is connected on the needle rod in a sliding way, a return spring is arranged between the protective sleeve and the needle rod, and the initial position of the protective sleeve is positioned at the head parts of the needle head and the needle rod.
Patent document CN103347445B discloses a lancet device capable of lancet detachment, comprising: a lancet holder having a lancet mounting groove formed at one end thereof, in which a lancet can be mounted, and a separation hole formed at the other end thereof; an operation device which is arranged at the other end of the blood taking needle holder and is used for enabling the blood taking needle holder to move a specified path to store energy and fire; a housing for accommodating the operating means, the lancet holder being coupled to one end of the housing; an operation switch connected to the operation device and configured to operate the operation device by pressurization; a cover coupled to the housing and covering one end of the housing, a through hole formed at a center of the cover, the through hole allowing a lancet head of the lancet to instantaneously protrude; compared with the utility model, it does not have the puncture wound prevention structure and has single functionality.
However, the existing blood taking needle has certain disadvantages when in use, the traditional blood taking needle has no puncture wound prevention structure, the blood taking needle is usually inserted into a blood vessel of a patient by medical personnel, and when the medical personnel operate improperly, the insertion depth of the blood taking needle cannot be accurately controlled, so that the blood taking needle causes puncture wound to the patient, and the safety of the blood taking needle in use is reduced; secondly, the traditional blood taking needle is easy to fall off when in use, which brings certain inconvenience to users.
SUMMERY OF THE UTILITY MODEL
The invention solves the problems that:
1. the traditional blood taking needle has no puncture wound preventing structure, so that the safety of the blood taking needle in use is reduced;
2. the traditional blood taking needle does not have a multiple fixing structure, so that the falling-off phenomenon is easy to occur.
The purpose of the utility model can be realized by the following technical scheme:
the utility model provides a can prevent blood taking needle of puncture wound, includes pjncture needle, connecting pipe and butt joint needle tubing, the butt joint needle tubing is installed in one side of pjncture needle, and through connecting pipe through connection between butt joint needle tubing and the pjncture needle, the side fixed surface of pjncture needle installs the spacing card that is used for preventing the puncture wound, the middle part position of spacing card is provided with and is used for the fixed rubber cap of butt joint, and the side surface of spacing card is provided with the fixed adhesive plate that is used for fixing patient's skin.
As a further technical scheme of the utility model, it is fixed through the rubber cap butt joint between pjncture needle and the spacing card, and the one end surface of rubber cap is provided with the arc jack, utilizes the setting of rubber cap, can play the fixed action to the installation of spacing card, and spacing card can restrict the depth of insertion of pjncture needle when the pjncture needle uses, avoids the pjncture needle puncture wound to appear when using.
As a further technical scheme of the utility model, be provided with the butt joint card cap between the one end of connecting pipe and the pjncture needle, and the side fixed surface of butt joint card cap installs fixed curb plate, utilizes the setting of butt joint card cap to play the fixed action between connecting pipe and the pjncture needle, utilizes the setting of fixed curb plate to play supplementary fixed action to the use of puncture needle simultaneously, and the person of facilitating the use controls the use angle of pjncture needle.
As a further technical scheme of the utility model, be provided with the butt joint head between the other end of connecting pipe and the butt joint needle tubing, the second screw cap has been cup jointed in the activity of the side surface of butt joint head, the butt joint head plays butt joint fixed action to the installation between connecting pipe and the butt joint needle tubing, utilizes the second screw cap to play supplementary fixed action to inserting of butt joint needle tubing simultaneously, avoids the butt joint needle tubing to drop.
As a further technical scheme of the utility model, the one end middle part fixed position of butt joint pipe head installs fixed cover, and it is fixed to dock through fixed cover between butt joint pipe head and the butt joint needle tubing, utilizes the setting of fixed cover, can fix the one end of butt joint needle tubing to accomplish the installation fixed operation of butt joint needle tubing.
As a further technical scheme of the utility model, the first screw cap that is used for butt joint connecting pipe is installed to the other end of butt joint pipe head, connects through screwed joint between butt joint pipe head and the first screw cap, and first screw cap is used for fixed butt joint pipe head and connecting pipe, avoids its obscission to appear.
As a further technical scheme of the utility model, the side surface of fixed curb plate is provided with oval gasket, and oval gasket's surface is equipped with a plurality of groups twill, utilizes the twill on oval gasket surface, can increase the frictional force of fixed curb plate, avoids its slippage phenomenon to appear.
The utility model has the advantages that: the utility model discloses a set up spacing card, when this can prevent blood taking needle of puncture wound uses, fix spacing card at the side of pjncture needle through the rubber cap, the user makes spacing card can restrict the depth when the puncture needle inserts through adjusting the position of spacing card at the pjncture needle side, when medical personnel inserted the puncture needle to patient's blood vessel, can effectively avoid the pjncture needle to insert too deeply through spacing card, play certain guard action to the patient, utilize the setting of spacing card, make the syringe needle position of this blood taking needle have and prevent the puncture wound structure, promote the security when it uses;
when this can prevent blood taking needle of puncture wound uses, the user can get rid of the protection film on the fixed sticky board, utilize fixed sticky board will fix the curb plate and paste on patient's skin, thereby avoid the pjncture needle to appear rocking phenomenon at the in-process of drawing blood, utilize the setting of the overhead second screw cap of butt joint pipe simultaneously, can insert to the container when the butt joint needle tubing, dock the helicitic texture on second screw cap and the container, play supplementary fixed effect to it, it is more firm to make its installation, utilize the setting of fixed sticky board and second screw cap, make this can prevent blood taking needle of puncture wound have multiple supplementary fixed knot to be constructed, promote its security, and convenient to use.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an overall structure diagram of the middle limit card of the present invention;
fig. 3 is an overall structure diagram of the butt joint of the present invention.
In the figure: 1. puncturing needle; 2. a limiting card; 3. fixing the adhesive plate; 4. fixing the side plate; 5. butting and clamping caps; 6. a connecting pipe; 7. a first threaded cap; 8. a butt joint head; 9. fixing a sleeve; 10. butting needle tubes; 11. a rubber cap; 12. an arc-shaped jack; 13. a threaded joint; 14. a second threaded cap.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-3, a blood taking needle capable of preventing puncture wound comprises a puncture needle 1, a connecting pipe 6 and a butt joint needle tube 10, wherein the butt joint needle tube 10 is installed at one side of the puncture needle 1, the butt joint needle tube 10 is communicated with the puncture needle 1 through the connecting pipe 6, a limiting card 2 for preventing puncture wound is fixedly installed on the outer surface of the side edge of the puncture needle 1, a rubber cap 11 for butt joint and fixation is arranged at the middle position of the limiting card 2, and a fixing adhesive plate 3 for fixing the skin of a patient is arranged on the outer surface of the side edge of the limiting card 2.
Example 1
Through 11 butt joints of rubber cap fixedly between pjncture needle 1 and the spacing card 2, and the one end surface of rubber cap 11 is provided with arc jack 12, utilizes the setting of rubber cap 11, can play the fixed action to the installation of spacing card 2, and spacing card 2 can restrict the depth of insertion of pjncture needle 1 when pjncture needle 1 uses, avoids pjncture needle 1 to appear the puncture wound when using.
Be provided with between one end of connecting pipe 6 and pjncture needle 1 and dock the card cap 5, and the side surface fixed mounting that docks card cap 5 has fixed curb plate 4, utilizes the setting of butt joint card cap 5 to play the fixed action between connecting pipe 6 and pjncture needle 1, utilizes the setting of fixed curb plate 4 to play supplementary fixed action to the use of pjncture needle 1 simultaneously, and the person of facilitating the use controls the application angle of pjncture needle 1.
A butt joint pipe head 8 is arranged between the other end of the connecting pipe 6 and the butt joint needle tube 10, a second threaded cap 14 is movably sleeved on the outer surface of the side edge of the butt joint pipe head 8, the butt joint pipe head 8 plays a role in butt joint and fixing the installation between the connecting pipe 6 and the butt joint needle tube 10, and meanwhile, the second threaded cap 14 can play a role in auxiliary fixing for the insertion of the butt joint needle tube 10 to avoid the butt joint needle tube 10 from falling off.
Example 2
The middle position of one end of the butt joint pipe head 8 is fixedly provided with a fixing sleeve 9, the butt joint pipe head 8 and the butt joint needle tube 10 are in butt joint and fixed through the fixing sleeve 9, one end of the butt joint needle tube 10 can be fixed by the arrangement of the fixing sleeve 9, and therefore the installation and fixing operation of the butt joint needle tube 10 is completed.
The other end of the butt joint pipe head 8 is provided with a first threaded cap 7 used for butt joint of the connecting pipe 6, the butt joint pipe head 8 is connected with the first threaded cap 7 through a threaded joint 13, and the first threaded cap 7 is used for fixing the butt joint pipe head 8 and the connecting pipe 6 and avoiding the falling phenomenon.
The side surface of fixed curb plate 4 is provided with oval gasket, and oval gasket's surface is equipped with a plurality of groups twills, utilizes oval gasket surperficial twill, can increase the frictional force of fixed curb plate 4, avoids its slippage phenomenon to appear.
A blood taking needle capable of preventing puncture wound is provided, when the blood taking needle capable of preventing puncture wound is used, the limiting card 2 is fixed on the side edge of a puncture needle 1 through a rubber cap 11, a user can limit the depth of the puncture needle 1 when the puncture needle 1 is inserted by adjusting the position of the limiting card 2 on the side edge of the puncture needle 1, when a medical worker inserts the puncture needle 1 into a blood vessel of a patient, the puncture needle 1 can be effectively prevented from being inserted too deeply through the limiting card 2, a certain protection effect is achieved on the patient, and by means of the arrangement of the limiting card 2, the needle head part of the blood taking needle has a puncture wound preventing structure, and the safety of the blood taking needle during use is improved;
when this can prevent blood taking needle of puncture wound uses, the user can get rid of the protection film on fixed adhesion sheet 3, utilize fixed adhesion sheet 3 to paste fixed curb plate 4 on patient's skin, thereby avoid pjncture needle 1 to appear rocking phenomenon at the in-process of drawing blood, utilize the setting of second screw cap 14 on butt joint tube head 8 simultaneously, can be when butt joint needle tubing 10 inserts to the container, with the helicitic texture butt joint on second screw cap 14 and the container, play supplementary fixed effect to it, it is more firm to make its installation, utilize the setting of fixed adhesion sheet 3 and second screw cap 14, make this can prevent blood taking needle of puncture wound have multiple supplementary fixed knot to construct, promote its security, and convenient to use.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (8)
1. The utility model provides a can prevent blood taking needle of puncture wound, includes pjncture needle (1), connecting pipe (6) and butt joint needle tubing (10), install in one side of pjncture needle (1) butt joint needle tubing (10), and through connecting pipe (6) through connection between butt joint needle tubing (10) and pjncture needle (1), a serial communication port, the side surface fixed mounting of pjncture needle (1) has spacing card (2) that are used for preventing the puncture wound, the middle part position of spacing card (2) is provided with rubber cap (11) that are used for butt joint fixed, and the side surface of spacing card (2) is provided with fixed adhesion plate (3) that are used for fixed patient's skin.
2. A blood taking needle capable of preventing puncture wound according to claim 1, characterized in that the puncture needle (1) and the limit card (2) are fixed in a butt joint mode through a rubber cap (11), and an arc-shaped insertion hole (12) is formed in the outer surface of one end of the rubber cap (11).
3. A lancet capable of preventing puncture according to claim 1, wherein a butt-joint clamping cap (5) is arranged between one end of the connecting tube (6) and the puncture needle (1), and a fixed side plate (4) is fixedly arranged on the outer surface of the side edge of the butt-joint clamping cap (5).
4. A puncture-wound-preventing blood collection needle according to claim 3, wherein a butt joint head (8) is arranged between the other end of the connecting tube (6) and the butt joint needle tube (10), and a second threaded cap (14) is movably sleeved on the outer surface of the side edge of the butt joint head (8).
5. A puncture-proof blood taking needle as claimed in claim 4, wherein a fixing sleeve (9) is fixedly installed at the middle position of one end of the butt joint pipe head (8), and the butt joint pipe head (8) and the butt joint needle tube (10) are fixed in a butt joint mode through the fixing sleeve (9).
6. A puncture-resistant lancet according to claim 5, wherein the other end of the butt joint head (8) is provided with a first screw cap (7) for butt-jointing the tube (6), and the butt joint head (8) and the first screw cap (7) are connected by a screw joint (13).
7. A puncture-resistant blood collection needle according to claim 5, characterized in that the outer surface of the side edge of the fixed side plate (4) is provided with an oval gasket.
8. A lancet capable of preventing puncture according to claim 5, wherein the outer surface of the fixed sticky plate (3) is covered with a protective cap, and the number of the limiting cards (2) and the number of the fixed sticky plates (3) are two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121746742.0U CN215227691U (en) | 2021-07-29 | 2021-07-29 | Blood taking needle capable of preventing puncture wound |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121746742.0U CN215227691U (en) | 2021-07-29 | 2021-07-29 | Blood taking needle capable of preventing puncture wound |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215227691U true CN215227691U (en) | 2021-12-21 |
Family
ID=79495649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121746742.0U Active CN215227691U (en) | 2021-07-29 | 2021-07-29 | Blood taking needle capable of preventing puncture wound |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215227691U (en) |
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2021
- 2021-07-29 CN CN202121746742.0U patent/CN215227691U/en active Active
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