CN216090498U

CN216090498U - Blood collection tube capable of preventing blood from oozing

Info

Publication number: CN216090498U
Application number: CN202122117560.3U
Authority: CN
Inventors: 郭昙
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-29
Filing date: 2021-08-29
Publication date: 2022-03-22
Anticipated expiration: 2031-08-29

Abstract

The utility model provides a blood collection tube capable of preventing blood from seeping, which comprises a blood collection tube body, wherein a connecting tube is communicated with the center of the top of the blood collection tube body, a fixed seat is bolted to the top of the surface of the connecting tube, a liquid inlet tube is communicated with the top end of the connecting tube, a needle head is communicated with one end, away from the connecting tube, of the liquid inlet tube, a protective sleeve is sleeved on the outer side of the needle head, and a fixing mechanism matched with the liquid inlet tube is arranged in an inner cavity of the fixed seat. According to the utility model, through the matching of the fixed plate, the fixed clamp, the movable rod, the pressing plate, the pressing rod, the pressing plate and the reset spring, when medical staff draws blood for a patient, the fixed clamp can quickly clamp the liquid inlet pipe, so that the blood sampling operation for the patient can be conveniently carried out by the medical staff, the medical staff does not need to fold the top of the test tube again, the blood can be prevented from permeating from the top of the test tube, and the problem that the traditional blood sampling tube does not have the function of preventing liquid seepage is solved.

Description

Blood collection tube capable of preventing blood from oozing

Technical Field

The utility model relates to the field of medical instruments, in particular to a blood collection tube capable of preventing blood from oozing.

Background

The medical apparatus refers to instruments, equipment, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related articles which are directly or indirectly used for the human body, and comprises required computer software for diagnosing, preventing, monitoring, treating or relieving diseases; diagnosis, monitoring, treatment, mitigation, or functional compensation of injury; examination, replacement, regulation or support of a physiological structure or physiological process; support or maintenance of life; controlling pregnancy; by examining a sample from a human body, information is provided for medical or diagnostic purposes.

The heparin tube is one of the most common medical instrument, and the heparin tube that nevertheless has does not have prevention of seepage liquid function, when medical staff draws blood to the patient, still needs medical staff to turn over the top of test tube, is unfavorable for medical staff's blood sampling operation, if medical staff does not turn over the top of test tube, blood easily permeates out from the test tube top to can cause the waste of blood, and then also do not favorable to medical staff to detect patient's blood.

Therefore, it is necessary to provide a blood collection tube capable of preventing blood leakage to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a blood collection tube capable of preventing blood from seeping, which solves the problem that the traditional blood collection tube does not have the function of preventing seepage.

In order to solve the technical problem, the blood collection tube capable of preventing blood from seeping provided by the utility model comprises a blood collection tube body, wherein a connecting tube is communicated with the center of the top of the blood collection tube body, a fixed seat is bolted to the top of the surface of the connecting tube, a liquid inlet tube is communicated with the top end of the connecting tube, a needle head is communicated with one end, away from the connecting tube, of the liquid inlet tube, a protective sleeve is sleeved on the outer side of the needle head, and a fixing mechanism matched with the liquid inlet tube is arranged in an inner cavity of the fixed seat.

Preferably, fixed establishment includes fixed plate, fixation clamp, movable rod, clamp plate, depression bar, according to board and reset spring, the bottom bolt of fixing base inner chamber has the fixed plate, the equal sliding connection in both sides at fixed plate top has the fixation clamp, the equal swing joint in front and the back in the fixation clamp top outside has the movable rod, one side swing joint that the fixation clamp was kept away from to the movable rod has the clamp plate, the depression bar has all been bolted on all around at clamp plate top, the top of depression bar runs through the fixing base and has been bolted on the board, all bolted on all around in the fixation clamp outside has reset spring, reset spring's the outside and the both sides bolt of fixing base inner chamber, the top of fixed plate and the surface joint of feed liquor pipe.

Preferably, press the equal swing joint in both sides of board and have solid fixed ring, the gag lever post that has used with solid fixed ring cooperation has all been bolted connection in the top of fixing base both sides.

Preferably, fixing rods are bolted on the periphery of the top of the inner cavity of the fixing seat, and the bottoms of the fixing rods penetrate through the pressing plate and are bolted with first limiting blocks.

Preferably, the front and the back of one opposite side of the fixing clamp are both provided with a through groove, and an inner cavity of the through groove is connected with a sliding rod in a sliding manner.

Preferably, the outer side of the sliding rod is bolted with a second limiting block, and the diameters of the through grooves are distributed in an increasing state from inside to outside.

Compared with the related art, the blood collection tube capable of preventing blood from seeping has the following beneficial effects:

the utility model provides a blood collection tube capable of preventing blood from oozing out,

1. according to the utility model, through the matching of the fixed plate, the fixed clamp, the movable rod, the pressing plate, the pressing rod, the pressing plate and the reset spring, when a medical worker draws blood for a patient, the fixed clamp can quickly clamp the liquid inlet pipe, so that the blood sampling operation of the medical worker for the patient is facilitated, the medical worker does not need to fold the top of the test tube again, the blood can be prevented from permeating from the top of the test tube, the waste of the blood can be avoided, the medical worker can be facilitated to detect the blood of the patient, and the problem that the traditional blood drawing tube does not have the function of preventing seepage is solved.

2. The pressing plate can be prevented from rebounding through the matching of the fixing ring and the limiting rod, so that the pressing plate can be effectively fixed, the pressing plate can be stably moved through the matching of the fixing rod and the first limiting block, meanwhile, the first limiting block can limit the movement of the pressing plate, the fixing clamp can be prevented from deviating in the moving process through the matching of the through groove and the sliding rod, so that the fixing clamp can be stably and horizontally moved, the diameter of the second limiting block and the diameter of the through groove are increased from inside to outside, the fixing clamp can be effectively prevented from being separated from the sliding rod, and meanwhile, the fixing clamp can be limited in a sliding mode.

Drawings

FIG. 1 is a schematic structural view of a blood collection tube for preventing blood leakage according to a preferred embodiment of the present invention;

FIG. 2 is a front sectional view of the fixing base shown in FIG. 1;

FIG. 3 is a partial perspective view of the blood collection tube shown in FIG. 2 for preventing blood leakage.

Reference numbers in the figures: 1. a blood collection tube body; 2. a connecting pipe; 3. a fixed seat; 4. a liquid inlet pipe; 5. a needle head; 6. a protective sleeve; 7. a fixing mechanism; 71. a fixing plate; 72. a fixing clip; 73. a movable rod; 74. pressing a plate; 75. a pressure lever; 76. pressing a plate; 77. a return spring; 8. a fixing ring; 9. a limiting rod; 10. fixing the rod; 11. a first stopper; 12. a through groove; 13. a slide bar; 14. and a second limiting block.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, in which fig. 1 is a schematic structural diagram of a preferred embodiment of a blood collection tube capable of preventing blood from oozing provided by the present invention, fig. 2 is a front sectional view of a structure of a fixing base shown in fig. 1, fig. 3 is a partial perspective view of a structure of the blood collection tube capable of preventing blood from oozing shown in fig. 2, the blood collection tube capable of preventing blood from oozing includes a blood collection tube body 1, a connecting tube 2 is communicated with a center of a top of the blood collection tube body 1, a fixing base 3 is bolted to a top of a surface of the connecting tube 2, a liquid inlet tube 4 is communicated with a top end of the connecting tube 2, a needle 5 is communicated with one end of the liquid inlet tube 4 far from the connecting tube 2, a protective cover 6 is sleeved outside the needle 5, and a fixing mechanism 7 used in cooperation with the liquid inlet tube 4 is disposed in an inner cavity of the fixing base 3.

The fixing mechanism 7 comprises a fixing plate 71, a fixing clamp 72, a movable rod 73, a pressing plate 74, a pressing rod 75, a pressing plate 76 and a return spring 77, the fixing plate 71 is bolted at the bottom of the inner cavity of the fixing seat 3, the fixing clamp 72 is slidably connected with both sides of the top of the fixing plate 71, the movable rod 73 is movably connected with both the front and the back of the outer side of the top of the fixing clamp 72, the pressing plate 74 is movably connected with one side of the movable rod 73 far away from the fixing clamp 72, the pressing rod 75 is bolted on the periphery of the top of the pressing plate 74, the pressing plate 76 is bolted on the top of the pressing rod 75 penetrating through the fixing seat 3, the return spring 77 is bolted on the periphery of the outer side of the fixing clamp 72, the outer side of the return spring 77 is bolted on both sides of the inner cavity of the fixing seat 3, the top of the fixing plate 71 is clamped with the surface of the liquid inlet pipe 4, when a medical worker draws blood for the patient, the fixing clamp 72 can quickly clamp the liquid inlet pipe 4, thereby be convenient for medical staff's the operation of taking a blood sample to the patient, need not medical staff and carry out the inflection to the top of test tube once more to can avoid blood to permeate out from the test tube top, also can avoid the waste of blood simultaneously, and then be favorable to medical staff to detect patient's blood, solved traditional heparin tube and not have the problem of preventing osmosis liquid function.

The two sides of the pressing plate 76 are movably connected with fixing rings 8, the tops of the two sides of the fixing seat 3 are respectively bolted with limiting rods 9 matched with the fixing rings 8 for use, the pressing plate 76 which is pressed down is prevented from rebounding, and therefore the pressing plate 76 can be effectively fixed.

All bolted connections have dead lever 10 around the 3 inner chambers tops of fixing base, the bottom of dead lever 10 runs through clamp plate 74 and bolted connection has first stopper 11 for clamp plate 74 can move steadily, and first stopper 11 can play limiting displacement to clamp plate 74 simultaneously.

The front and the back of one opposite side of the fixing clamp 72 are both provided with a through groove 12, and the inner cavity of the through groove 12 is connected with a sliding rod 13 in a sliding manner, so that the fixing clamp 72 can be prevented from shifting in the moving process, and the fixing clamp 72 can be stably and horizontally moved.

The outside bolt of slide bar 13 has connect second stopper 14, the diameter that leads to groove 12 is from inside to outside to presenting the increase state distribution, can effectively prevent that fixation clamp 72 from breaking away from with slide bar 13, also can play the spacing effect that slides to fixation clamp 72 simultaneously.

The working principle of the blood collection tube capable of preventing blood from seeping provided by the utility model is as follows:

when using, medical staff inserts the syringe needle 5 in the patient, the user presses down at this moment and presses board 76, press board 76 to drive depression bar 75 downstream after that, then depression bar 75 drives the clamp plate 74 downstream, thereby the clamp plate 74 drives movable rod 73 downstream, the other end of movable rod 73 drives fixation clamp 72 and moves to the outside afterwards, the user detains solid fixed ring 8 again on gag lever post 9 surface, blood accessible feed liquor pipe 4 gets into in heparin tube body 1 this moment, can accomplish the collection to blood, the blood sampling is accomplished the back, the user loosens solid fixed ring 8, then reset spring 77's elastic potential energy drives the inside side of fixation clamp 72 and resets and moves, until the fixation clamp 72 presss from both sides feed liquor pipe 4 tightly, prevent that blood from taking place to permeate back, can accomplish the clamp of feed liquor pipe 4 and fix.

the utility model discloses a fixed plate 71, the fixation clamp 72, the movable rod 73, clamp plate 74, depression bar 75, press board 76 and reset spring 77's cooperation, when medical staff draws blood to the patient, the fixation clamp 72 can accomplish fast and press from both sides tight to feed liquor pipe 4, thereby be convenient for medical staff's the operation of taking a blood sample to the patient, it turns over to the top of test tube once more to need not medical staff, thereby can avoid blood to permeate out from the test tube top, also can avoid the waste of blood simultaneously, and then be favorable to medical staff to detect patient's blood, the problem that traditional heparin tube does not have the prevention of seepage liquid function has been solved.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A blood collection tube capable of preventing blood from oozing comprises a blood collection tube body (1), and is characterized in that: the center department intercommunication at heparin tube body (1) top has connecting pipe (2), the top bolt on connecting pipe (2) surface has connect fixing base (3), the top intercommunication of connecting pipe (2) has feed liquor pipe (4), the one end intercommunication that connecting pipe (2) were kept away from in feed liquor pipe (4) has syringe needle (5), the outside cover of syringe needle (5) is equipped with lag (6), the inner chamber of fixing base (3) is provided with fixed establishment (7) of using with feed liquor pipe (4) cooperation.

2. The blood collection tube capable of preventing blood seepage according to claim 1, wherein the fixing mechanism (7) comprises a fixing plate (71), a fixing clamp (72), a movable rod (73), a pressing plate (74), a pressing rod (75), a pressing plate (76) and a return spring (77), the fixing plate (71) is bolted to the bottom of the inner cavity of the fixing seat (3), the fixing clamp (72) is slidably connected to both sides of the top of the fixing plate (71), the movable rod (73) is movably connected to both the front side and the back side of the outer side of the top of the fixing clamp (72), the pressing plate (74) is movably connected to one side of the movable rod (73) far away from the fixing clamp (72), the pressing rod (75) is bolted to the periphery of the top of the pressing plate (74), the pressing plate (76) penetrates through the fixing seat (3) and is bolted to the top of the pressing rod (75), the return spring (77) is bolted to the periphery of the outer side of the fixing clamp (72), the outside of reset spring (77) and the both sides bolt of fixing base (3) inner chamber, the top of fixed plate (71) and the surface joint of feed liquor pipe (4).

3. A blood collection tube capable of preventing blood leakage according to claim 2, wherein fixing rings (8) are movably connected to both sides of the pressing plate (76), and a limiting rod (9) matched with the fixing rings (8) is bolted to the tops of both sides of the fixing base (3).

4. The blood collection tube capable of preventing blood seepage according to claim 1, wherein fixing rods (10) are bolted to the periphery of the top of the inner cavity of the fixing seat (3), and the bottoms of the fixing rods (10) penetrate through the pressing plate (74) and are bolted with the first stopper (11).

5. A blood collection tube capable of preventing blood leakage according to claim 2, wherein the front and back of the opposite side of the fixing clip (72) are both provided with a through groove (12), and the inner cavity of the through groove (12) is slidably connected with a sliding rod (13).

6. A blood collection tube capable of preventing blood seepage according to claim 5, wherein a second stop block (14) is bolted to the outer side of the slide bar (13), and the diameters of the through grooves (12) are distributed in an increasing state from inside to outside.