CN214595859U

CN214595859U - One-hand operation type simple blood drawing device

Info

Publication number: CN214595859U
Application number: CN202022858138.9U
Authority: CN
Inventors: 岳勇
Original assignee: Xiangyang Meinianda Health Management Co ltd
Current assignee: Xiangyang Meinianda Health Management Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-11-05
Anticipated expiration: 2030-12-02

Abstract

The utility model discloses a simple blood drawing device operated by one hand; belongs to the technical field of blood drawing devices, comprises a blood drainage tube which penetrates through a second through hole arranged at the bottom of a fixed block and is fixedly connected with a blood drawing tube, the periphery of the bottom surface of the fixed block is provided with three groups of clamping grooves, the protective cover is detachably connected at the bottom of the fixed block, when the vacuum blood collection tube is used for blood drawing and replacement, the medical staff is protected, the protective cover is arranged in the clamping groove through the clamping block, the protective cover is convenient to disassemble and assemble, the protective cover is convenient to recycle, the top cover can be disassembled and the needle seat is convenient to disassemble and assemble the top cover, set up the needle cover in the top cap and set up the aseptic cotton, can disinfect to the syringe needle, after using, the top cap can provide the protection for the syringe needle, and the aseptic cotton of needle cover inside can disinfect for making used syringe needle, clears away remaining germ elimination on the syringe needle, prevents that the germ from exposing and causing the infection, uses safelyr.

Description

One-hand operation type simple blood drawing device

Technical Field

The utility model relates to a draw blood technical field specifically is a simple and easy device of drawing blood of one-hand operation type.

Background

When a hospital needs a doctor, blood drawing and examination are common examination means, when the number of people who need the doctor is large, the workload of medical staff who take charge of blood drawing and examination is large, and the workload of the medical staff who take charge of blood drawing is large because the number of the medical staff is limited and the number of the medical staff who take charge of blood drawing is limited; moreover, under the condition that part of the medical staff is responsible for the blood drawing work, the medical staff responsible for the test is reduced, and the test for the blood also needs a certain time, so the patient usually needs to wait for a long time to receive the result, which undoubtedly prolongs the medical time of the patient, and under the difficult condition that the patient has serious illness, the patient suffers from pain because of the long-time waiting.

However, there are some problems in the use of the conventional one-hand operation type simple blood drawing device, 1, the conventional one-hand operation type simple blood drawing device generally inserts the blood discharge tube into the vacuum blood drawing tube directly during blood drawing, and draws blood in the human body blood drawing tube by using negative pressure in the vacuum blood drawing tube, but sometimes a plurality of blood drawing tubes are needed during use, the blood discharge tube needs to be drawn out while the blood drawing tube is replaced, the blood in the blood discharge tube may spill, germs may be contained in the blood and may splash to medical care personnel, thereby causing germ infection and affecting the health of the medical care personnel.

2. The existing simple blood drawing device operated by one hand only usually uses a plastic sleeve to sleeve the needle, and the plastic sleeve is usually difficult to pull out, cannot protect and disinfect the needle and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a one-hand operation type device of simply drawing blood, in the time of the change heparin tube that proposes in solving above-mentioned background, need will arrange the blood vessel and extract, blood in arranging the blood vessel can the spill, can contain the germ in the blood and can splash to medical personnel on one's body, lead to the germ to infect, influence medical personnel's healthy and only use a plastic sheath to entangle the syringe needle, the plastic sheath is difficult to extract usually, can't protect and disinfect the syringe needle, the problem of inconvenient use.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a one-hand operation type device of simply drawing blood, includes row's blood vessel, row's blood vessel runs through the second through-hole fixed connection blood drawing pipe that the fixed block bottom was seted up, the draw-in groove has been seted up all around to the fixed block bottom surface, three groups have been seted up to the draw-in groove, can dismantle in the draw-in groove and be connected with the fixture block, the fixture block sets up at the protection casing top.

Preferably, the top of the blood drawing tube penetrates through the bottom of the handle and the needle seat and is connected with the needle head, the top of the needle seat is provided with a groove, a lug is detachably connected in the groove and fixedly connected with the bottoms of two sides of the top cover, the top of the blood drawing tube penetrates through the bottom of the handle and the bottom of the needle seat and is connected with the needle head, the needle head is inserted into the top cover before use, the bottom of the outer side of the top cover is fixedly connected with the lug and detachably connected with the groove arranged at the top of the needle seat, when the blood drawing device is required to be used, the needle head arranged on the needle seat is drawn out from the top cover after the lug is pressed inwards by pressing the shells at two sides of the top cover, the needle head is inserted into a blood vessel of a human body for blood drawing, after use, the top cover is covered outside the needle seat again, the needle head is sleeved in the top cover, the used needle seat is discarded, the top cover can prevent the needle head on the needle seat from hurting people during cleaning when the needle seat is not used and after use, the infection of germs carried on the needle can be prevented, and the use is safer.

Preferably, top is provided with the needle cover in the top cap, the inside aseptic cotton that is provided with of needle cover, the top cap top is provided with the needle cover, the inside aseptic cotton that is provided with of needle cover, when not using, the top cap lid is on the needle file surface, peg graft inside the aseptic cotton in the needle cover with the syringe needle, can disinfect the syringe needle, use and accomplish the back, use the needle file use top cap to cover the back, peg graft the syringe needle in aseptic cotton, the top cap can prevent to make used syringe needle expose and hinder the people when leading to the cleanness outward, the syringe needle is pegged graft inside aseptic cotton, aseptic cotton can disinfect used syringe needle, eliminate the germ in the remaining blood on the syringe needle, prevent the naked infection of germ.

Preferably, the handle is installed in the needle file outside, and the handle of needle file outside installation can be convenient for medical personnel snatch the handle when using and insert patient's blood vessel, uses drawing blood to patient, conveniently snatchs the use.

Preferably, the handle is fixedly connected to the bottom of the needle seat, the device can be taken out conveniently in use, and the top cover can be taken down or covered by grabbing the needle seat.

Preferably, first through-hole has been seted up at the top in the protection casing, set up the cavity in the protection casing, the blood vessel of arranging is inserted in the first through-hole that the top was seted up in the protection casing to place the vacuum test tube that the blood vessel of arranging is connected inside the cavity, the protection casing uses the PVC material to make, is convenient for observe the blood sampling condition of the inside vacuum test tube of protection casing, convenient to use to the protection casing can recycle.

Preferably, the top cladding has the blotter in the protection casing, and the blotter can protect vacuum blood collection tube when using, prevents when drawing blood that vacuum blood collection tube collision protection casing top causes vacuum blood collection tube to damage and influence the use.

Compared with the prior art, the utility model discloses the simple and easy blood drawing device of one-hand operation type's beneficial effect is:

1. the utility model relates to a one-hand operation type device of simply drawing blood, through can dismantle the protection casing and connect in the fixed block bottom, fix blood drainage pipe in the protection casing cavity, can protect medical personnel when drawing blood and changing vacuum test tube, prevent to draw blood in-process when changing vacuum test tube blood splash to medical personnel in from blood drainage pipe on one's body can lead to the infectious germs that carries in the blood to take away and infect medical personnel, and the protection casing passes through the fixture block and installs inside the draw-in groove, be convenient for to the dismantlement and the installation of protection casing, the recycling of the protection casing of being convenient for.

2. The utility model relates to a one-hand operation type device of simply drawing blood, can dismantle inside the draw-in groove of connection at needle file top through the top cap through the fixture block, be convenient for take off and the installation to the top cap, and set up the needle cover in the top cap, the inside aseptic cotton that is provided with of needle cover, peg graft the syringe needle in the aseptic cotton in the needle cover, can disinfect to the syringe needle when not using, after using, the top cap can provide the protection for the syringe needle, prevent that the syringe needle from hindering the people, the aseptic cotton of needle cover inside can disinfect for making used syringe needle, clear remaining germ elimination on the syringe needle, prevent that the germ from exposing and causing the infection, it is safer to use.

Drawings

FIG. 1 is a schematic view of the overall structure of a single-hand operated simple blood drawing device of the present invention;

FIG. 2 is a schematic view of the overall internal structure of a single-handed operation type simple blood drawing device according to the present invention;

FIG. 3 is a schematic plane view of a needle holder of a single-hand operated simple blood drawing device of the present invention;

FIG. 4 is a schematic plane view of a single-hand operated protective cover of the simple blood drawing device of the present invention;

FIG. 5 is a schematic view of the front side of the single-hand operated simple blood drawing device protective cover according to the present invention;

FIG. 6 is a schematic view of the bottom surface of the protective cover of the single-hand operated simple blood drawing device of the present invention;

FIG. 7 is a schematic view of a bottom surface of a fixing block of a single-hand operated simple blood drawing device according to the present invention;

fig. 8 is a schematic view of the blood discharge tube of the simple blood drawing device operated by one hand.

In the figure: 1. a top cover; 2. a needle seat; 3. a handle; 4. a handle; 5. drawing a blood vessel; 6. discharging blood vessels; 7. a fixed block; 8. a protective cover; 9. a needle head; 10. a needle sleeve; 11. sterilizing cotton; 12. a first through hole; 13. a cushion pad; 14. a cavity; 15. a clamping block; 16. a second through hole; 17. a card slot; 18. a bump; 19. and (4) a groove.

Detailed Description

In order to facilitate the solution to change the heparin tube, need to extract the blood vessel, blood in the blood vessel of arranging may spill, can contain the germ in the blood and can splash to medical personnel on one's body, lead to the germ to infect, influence medical personnel's healthy and only use a plastic sheath to entangle the syringe needle, the plastic sheath is difficult to extract usually, can't protect and disinfect the syringe needle, the problem of inconvenient use, the embodiment of the utility model provides a one-hand operation type simply draws blood device. The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1, 2, 3, 4, 5, 6, 7 and 8, this embodiment provides a simple blood drawing device operated by one hand, which includes a blood drainage tube 6, the blood drainage tube 6 penetrates a second through hole 16 formed at the bottom of a fixing block 7 to be fixedly connected with the blood drawing tube 5, three sets of clamping grooves 17 are formed around the bottom surface of the fixing block 7, three sets of clamping blocks 15 are formed on the clamping grooves 17, the clamping blocks 15 are detachably connected in the clamping grooves 17, the clamping blocks 15 are arranged at the top of a protective cover 8, the bottom surface of the fixing block 7 is provided with second through holes 16, three sets of clamping grooves 17 are formed around the second through hole 16, the clamping blocks 15 arranged at the bottom of the protective cover 8 are inserted in the clamping grooves 17, during installation, the protective cover 8 is rotated after the clamping blocks 15 are inserted in the clamping grooves 17 in alignment with the clamping grooves 17, the clamping blocks 15 are fixed inside the clamping grooves 17, so as to fixedly connect the protective cover 8 to the fixing block 7, the blood drainage tube 6 inserted in the fixing block 7 penetrates a first through hole 12 formed at the top of the protective cover 8, and is fixed inside a cavity 14 inside the shield 8.

In this embodiment, when using the blood drawing, it is intraductal directly to fix the blood drainage pipe 6 inside 8 cavitys of protection casing and insert vacuum blood collection, protection casing 8 will be arranged blood pipe 6 and fix in cavity 14, can protect medical personnel when drawing blood and changing vacuum blood collection pipe, prevent to draw blood in-process and splash to medical personnel in the blood drainage pipe 6 when changing vacuum blood collection pipe and on one's body probably lead to the infectious germs that carries in the blood to take away and infect medical personnel, and protection casing 8 passes through fixture block 15 and installs inside draw-in groove 17, be convenient for to the dismantlement and the installation of protection casing 8, be convenient for the cyclic use of protection casing 8.

Example 2

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, a further improvement is made on the basis of embodiment 1: the top of the blood drawing tube 5 penetrates through the handle 4 and the needle base 2 to be connected with the bottom of the needle 9, the top of the needle base 2 is provided with a groove 19, a convex block 18 is detachably connected in the groove 19, the convex block 18 is fixedly connected with the bottoms of two sides of the top cover 1, the top of the blood drawing tube 5 penetrates through the handle 4 and the bottom of the needle base 2 to be connected with the bottom of the needle 9, the needle 9 is inserted into the top cover 1 before use, the convex block 18 is fixedly connected at the bottom of the outer side of the top cover 1 and detachably connected in the groove 19 at the top of the needle base 2, when the blood drawing tube is needed to be used, the convex block 18 is pressed inwards to draw out the needle 9 arranged on the needle base 2 from the top cover 1, the needle 9 is inserted into a human blood vessel to be used, after the use, the top cover 1 is covered outside the needle base 2 again, the needle 9 is sleeved in the top cover 1, the used needle base 2 is discarded, the top cover 1 can prevent the needle 9 on the needle base 2 from hurting people during cleaning when the needle base 2 is not used and after the needle base is used, the needle sleeve 10 is arranged at the top in the top cover 1, the sterilizing cotton 11 is arranged inside the needle sleeve 10, the needle sleeve 10 is arranged at the top of the top cover 1, the sterilizing cotton 11 is arranged inside the needle sleeve 10, when the needle sleeve is not used, the top cover 1 covers the surface of the needle seat 2, the needle 9 is inserted into the sterilizing cotton 11 in the needle sleeve 10, the needle 9 can be sterilized, after the needle seat 2 is used, the used needle seat 2 is covered by the top cover 1, the needle 9 is inserted into the sterilizing cotton 11, the top cover 1 can prevent the used needle 9 from being exposed outside and injuring the person when being cleaned, the needle 9 is inserted into the sterilizing cotton 11, the sterilizing cotton 11 can sterilize the used needle 9, eliminate the residual germs in the blood on the needle 9 and prevent the germs from being exposed, the handle 3 is arranged outside the needle seat 2, the handle 3 arranged outside the needle seat 2 can be convenient for medical staff to grab the handle 3 to insert into a blood vessel of a patient when in use, so as to draw blood for use, the handle 4 is fixedly connected to the bottom of the needle seat 2 so as to be convenient for taking out the device when in use, the top cover 1 is taken down or covered by grabbing the needle seat 2, the top inside of the protective cover 8 is provided with a first through hole 12, a cavity 14 is arranged inside the protective cover 8, a blood drainage tube 6 is inserted into the first through hole 12 arranged on the top inside of the protective cover 8, and a vacuum blood collection tube connected with the blood drainage tube 6 is placed inside the cavity 14, the protective cover 8 is made of a PVC material, so as to observe the blood collection condition of the vacuum blood collection tube inside the protective cover 8, and is convenient to use, and the protective cover 8 can be recycled, the top inside the protective cover 8 is coated with a cushion 13, and the top inside the protective cover 8 is coated with a cushion 13, blotter 13 can protect the vacuum test tube when using, prevents that when drawing blood, the vacuum test tube collision protection casing 8 top causes the damage of vacuum test tube and influences the use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A one-handed operation type simple blood drawing device comprises a blood discharge tube (6), and is characterized in that: the blood drainage tube (6) penetrates through a second through hole (16) formed in the bottom of the fixing block (7) and is fixedly connected with a blood drainage tube (5), clamping grooves (17) are formed in the periphery of the bottom surface of the fixing block (7), three groups of clamping grooves (17) are formed, clamping blocks (15) are detachably connected in the clamping grooves (17), and the clamping blocks (15) are arranged at the top of the protective cover (8).

2. The one-handed simple blood drawing device according to claim 1, wherein: draw blood vessel (5) top and run through handle (4) and needle file (2) and connect syringe needle (9) bottom, needle file (2) top is seted up flutedly (19), can dismantle in recess (19) and be connected with lug (18), lug (18) fixed connection top cap (1) both sides bottom.

3. The one-handed simple blood drawing device according to claim 2, wherein: the top in top cap (1) is provided with needle cover (10), needle cover (10) inside is provided with aseptic cotton (11).

4. The one-handed simple blood drawing device according to claim 3, wherein: a handle (3) is arranged on the outer side of the needle seat (2).

5. The one-handed simple blood drawing device according to claim 4, wherein: the bottom of the needle seat (2) is fixedly connected with a handle (4).

6. The one-handed simple blood drawing device according to claim 5, wherein: the top has seted up first through-hole (12) in protection casing (8), cavity (14) have been seted up in protection casing (8).

7. The one-handed simple blood drawing device according to claim 6, wherein: the top of the inside of the protective cover (8) is coated with a buffer pad (13).