CN212913195U

CN212913195U - Split type hemostix with protective device

Info

Publication number: CN212913195U
Application number: CN202020725520.XU
Authority: CN
Inventors: 马爽; 孟宪辉; 李霞
Original assignee: Xinjiang Miaoren Medical Supplies Co ltd
Current assignee: Xinjiang Miaoren Medical Supplies Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2021-04-09
Anticipated expiration: 2030-05-06

Abstract

The utility model discloses a take protector's split type hemostix belongs to hemostix technical field, including the heparin tube, syringe needle and installation piece, the cylinder groove has been seted up to the lower extreme of installation piece, cylinder inslot fixedly connected with annular block, the one end of heparin tube extend to the cylinder inslot and with the inboard sliding connection of annular block, round hole fixedly connected with pipe is passed through to the upper end of installation piece, the upper end joint of syringe needle and pipe, the lower extreme of pipe extends to the cylinder inslot and is equipped with the mouth of a beam portion, be equipped with the upper and lower both ends mouth of a tube department of rubber tube in the pipe outer along respectively with the upper and lower both ends mouth of a tube department of pipe along fixed connection, the bar opening is all seted up to the left and right sides of. The utility model discloses, can carry out effectual protection to the intraductal blood in blood sampling when the blood sampling, operator's finger is difficult for touching the syringe needle moreover, avoids blood sampling in-process to pollute blood and influences the testing result, also is convenient for take out the intraductal blood in blood sampling simultaneously.

Description

Split type hemostix with protective device

Technical Field

The utility model relates to a hemostix technical field especially relates to take protector's split type hemostix.

Background

The vacuum blood collection tube is a vacuum negative pressure blood collection tube, the heavy use of automated instruments and the preservation of blood put higher requirements on the original character stability of blood samples, so that the vacuum blood collection technology breaks through the requirement of safety only, the accuracy, original property of the sample, the maintenance time, the matching of the tube machine, the strength of the test tube and other performance indexes can be used as the basis for evaluating the quality of the vacuum blood collection tube, the blood collection tube is required to be provided with a blood collection needle head when in use, the blood collection needle head is provided with a section of rubber tube for conducting blood, the use is more convenient, the top of the blood collection tube is directly exposed to the air and is easily contaminated when the blood collection needle is inserted, moreover, the top of the blood collecting tube is not provided with a protective device, when the blood collecting needle head is inserted, the hand of an operator easily touches the needle head, the original state of blood can not be ensured in the transfer process, and great errors of blood detection results are possibly caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art that the top direct exposure of heparin tube is easily contaminated when inserting the blood sampling syringe needle in the air to gather enough heparin tube top and do not have protector, operator's hand touches the syringe needle easily when inserting the blood sampling syringe needle, can't guarantee the pristine condition of blood in the transportation, and the problem of great error appears in the blood testing result that arouses very probably, and the split type hemostix of taking protector who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a split hemostix with a protective device comprises a blood collection tube, a needle head and an installation block, wherein the lower end of the installation block is provided with a cylindrical groove, an annular block is fixedly connected in the cylindrical groove, one end of the blood collection tube extends into the cylindrical groove and is in sliding connection with the inner side of the annular block, the upper end of the installation block is fixedly connected with a guide tube through a round hole, the needle head is clamped with the upper end of the guide tube, the lower end of the guide tube extends into the cylindrical groove and is provided with a binding part, a rubber tube is arranged in the guide tube, the outer edges of the tube openings at the upper end and the lower end of the rubber tube are respectively and fixedly connected with the inner edges of the tube openings at the upper end and the lower end of the guide tube, the left side and the right side of the guide tube are respectively provided with a strip-shaped opening, a fixed rod is jointly and slidably connected in the two strip-shaped openings, one end, the round hole has been seted up on the upper end left side of installation piece, and the round hole in-connection has coupling mechanism, the downthehole fixedly connected with sheet rubber of round hole.

Preferably, the connecting mechanism comprises a connecting pipe which is sleeved in the round hole in a sliding manner, the upper end and the lower end of the connecting pipe are both conical structures, a limiting ring is fixedly connected to the pipe wall of the connecting pipe, a T-shaped rod which is inverted and fixedly connected to one side, away from the notch, of the cylindrical groove is arranged on the vertical portion rod wall of the T-shaped rod, the rod wall of the connecting rod is sleeved with the vertical portion rod wall of the T-shaped rod in a sliding manner through a rectangular through hole, a spring is sleeved on the vertical portion rod wall of the T-shaped rod in a sliding manner, one end of the spring is fixedly connected with the rod wall of the connecting rod, the other end of the spring is fixedly connected with one side of the cylindrical groove, and the rod wall of the connecting rod is sleeved.

Preferably, the upper end right side fixedly connected with bracing piece of installation piece, the guard plate that the upper end fixedly connected with slope of bracing piece set up, and the upper end of guard plate has seted up the bar groove, the pole wall of bracing piece slides through the pole wall of through-hole with the dead lever and cup joints, the one end of dead lever passes through-hole and fixedly connected with brake block.

Preferably, the cylinder inslot fixedly connected with rubber ring, the inboard of rubber ring and the pipe wall sliding sleeve of heparin tube.

Preferably, the lower sides of the left end and the right end of the mounting block are fixedly connected with brake plates.

Compared with the prior art, the utility model provides a take protector's split type hemostix possesses following beneficial effect:

1. this take protector's split type hemostix, through the pipe that is equipped with, with the hand promotion heparin tube, make the rubber cap on the pipe puncture heparin tube, control the installation piece with the hand and make the syringe needle insert vein, in the insertion-in process, bracing piece and guard plate can prevent that operator's finger from touching the syringe needle, then take the dead lever out with hand pulling brake block, the dead lever removes and drives flexure strip and rubber tube separation, and then make the blood in the vein blood enter into in the heparin tube, it makes the dead lever reset to promote the brake block when reaching the volume of drawing blood, and then make the flexure strip extrude the rubber tube, seal the save to the blood in the heparin tube, be convenient for transport blood.

2. This take protector's split type hemostix, through the connecting pipe that is equipped with, promote heparin tube and connecting pipe contact, the connecting pipe atress removes and drives the connecting rod and make the spring shrink, and when the spring shrink to the maximum compression volume for the connecting pipe continues to remove and punctures the sheet rubber, thereby can be convenient for take out blood from the connecting pipe and detect, has avoided the blood sampling in-process to pollute the testing result that blood influences blood.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses, can carry out effectual protection to the intraductal blood of taking a blood sample when taking a blood sample, operator's finger is difficult for touching the syringe needle moreover, avoids blood sampling in-process to pollute blood and influences the testing result, also is convenient for take out the intraductal blood of taking a blood sample simultaneously.

Drawings

Fig. 1 is a schematic structural view of a split hemostix with a protective device according to the present invention;

fig. 2 is a schematic top view of the fixing rod of the split hemostix with a protective device of the present invention;

fig. 3 is an enlarged view of a structure at a in fig. 1.

In the figure: the blood sampling device comprises an installation block 1, a guide pipe 2, a needle head 3, a protection plate 4, a support rod 5, a fixing rod 6, a brake block 7, a rubber tube 8, a blood sampling tube 9, a brake plate 10, an annular block 11, a rubber ring 12, an elastic sheet 13, a spring 14, a T-shaped rod 15, a rubber sheet 16, a limiting ring 17, a connecting rod 18 and a connecting pipe 19.

Detailed Description

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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.

Referring to fig. 1-3, a split hemostix with a protective device comprises a blood sampling tube 9, a needle 3 and an installation block 1, wherein the inside of the blood sampling tube 9 is in a hollow negative pressure state, and blood in venous blood can be extracted by negative pressure during blood sampling, which is widely used in life, and a person skilled in the art should know that the technology is not described in detail any more, the lower end of the installation block 1 is provided with a cylindrical groove, an annular block 11 is fixedly connected in the cylindrical groove, one end of the blood sampling tube 9 extends into the cylindrical groove and is slidably connected with the inner side of the annular block 11, a rubber ring 12 is fixedly connected in the cylindrical groove, the inner side of the rubber ring 12 is slidably sleeved with the wall of the blood sampling tube 9, the rubber ring 12 can form a sealed sterile space between the installation groove and the blood sampling tube 9, the upper end of the installation block 1 is fixedly connected with a catheter 2 through a circular hole, and the needle 3 is, the lower end of the guide pipe 2 extends into the cylindrical groove and is provided with a mouth-restraining part, the outer edges of the upper and lower pipe openings of the rubber pipe 8 and the rubber pipe 8 arranged in the guide pipe 2 are respectively fixedly connected with the inner edges of the upper and lower pipe openings of the guide pipe 2, the left and right sides of the guide pipe 2 are respectively provided with a strip-shaped opening, a fixed rod 6 is jointly and slidably connected in the two strip-shaped openings, one end of the fixed rod 6 is provided with a through groove, two opposite sides of the through groove are respectively and fixedly connected with an elastic sheet 13, the two elastic sheets 13 are respectively in contact connection with the pipe walls of the two opposite sides of the rubber pipe 8, the right side of the upper end of the mounting block 1 is fixedly connected with a support rod 5, the upper end of the support rod 5 is fixedly connected with a protection plate 4 which is obliquely arranged, the upper end of the protection plate 4, one end of a fixed rod 6 penetrates through the through hole and is fixedly connected with a brake block 7, the left side of the upper end of the mounting block 1 is provided with a round hole, a connecting mechanism is connected in the round hole and comprises a connecting pipe 19 which is sleeved in the round hole in a sliding manner, the upper end and the lower end of the connecting pipe 19 are both of a conical structure, a limiting ring 17 is fixedly connected on the pipe wall of the connecting pipe 19, one side of the cylindrical groove far away from the notch is fixedly connected with an inverted T-shaped rod 15, a connecting rod 18 is arranged on the vertical part rod wall of the T-shaped rod 15, the rod wall of the connecting rod 18 is sleeved with the vertical part rod wall of the T-shaped rod 15 in a sliding manner through a rectangular through hole, a spring 14 is sleeved on the vertical part rod wall of the T-shaped rod 15 in a sliding manner, one end of the spring 14 is fixedly connected with the rod wall of the, the round hole is internally and fixedly connected with a rubber sheet 16, the lower sides of the left end and the right end of the mounting block 1 are respectively and fixedly connected with a brake plate 10, and the brake plates 10 are convenient for an operator to operate the hemostix.

In the utility model, when in use, the blood sampling tube 9 is pushed by hand to make the catheter 2 puncture the rubber cap on the blood sampling tube 9, the mounting block 1 is held by hand to make the needle 3 inserted into the vein, in the insertion process, the supporting rod 5 and the protection plate 4 can prevent the finger of the operator from touching the needle, then the brake block 7 is pulled by hand to draw out the fixed rod 6, the fixed rod 6 moves to drive the elastic sheet 13 to separate from the rubber tube 8, further the blood in the vein enters the blood sampling tube 1, when reaching the blood sampling amount, the brake block 7 is pushed to reset the fixed rod 6, further the elastic sheet 13 extrudes the rubber tube 8 to hermetically store the blood in the blood sampling tube 9, which is convenient for transferring blood, when detecting the blood, the blood sampling tube 9 is continuously pushed to contact with the connecting tube 19, the connecting tube 19 is forced to move to drive the connecting rod 18 to contract the spring 14, the spring 14 contracts and further the connecting tube, therefore, blood can be conveniently taken from the connecting pipe 19 for detection, and the blood pollution in the blood sampling process is avoided to influence the detection result of the blood.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A split type hemostix with a protective device comprises a blood sampling tube (9), a needle head (3) and an installation block (1), and is characterized in that a cylindrical groove is formed at the lower end of the installation block (1), a ring block (11) is fixedly connected in the cylindrical groove, one end of the blood sampling tube (9) extends into the cylindrical groove and is in sliding connection with the inner side of the ring block (11), a guide tube (2) is fixedly connected at the upper end of the installation block (1) through a round hole, the needle head (3) is clamped with the upper end of the guide tube (2), the lower end of the guide tube (2) extends into the cylindrical groove and is provided with a binding opening, a rubber tube (8) is arranged in the guide tube (2), the outer edges of the upper and lower end tube openings of the rubber tube (8) are respectively fixedly connected with the inner edges of the upper and lower end tube openings of the guide tube (2), strip-shaped openings are formed in the left side and, two common sliding connection has dead lever (6) in the bar opening, logical groove has been seted up to the one end of dead lever (6), lead to the equal fixedly connected with flexure strip (13) in the relative both sides of groove, two flexure strip (13) are connected with the relative both sides pipe wall contact of rubber tube (8) respectively, the round hole has been seted up on the upper end left side of installation piece (1), and the round hole in-connection has coupling mechanism, fixedly connected with rubber sheet (16) in the round hole.

2. The split type hemostix with the protection device according to claim 1, wherein the connection mechanism comprises a connection tube (19) slidably sleeved in a circular hole, the upper and lower ends of the connection tube (19) are both of a conical structure, a limit ring (17) is fixedly connected to the tube wall of the connection tube (19), an inverted T-shaped rod (15) is fixedly connected to one side of the cylindrical groove away from the notch, a connection rod (18) is arranged on the rod wall of the vertical portion of the T-shaped rod (15), the rod wall of the connection rod (18) is slidably sleeved with the rod wall of the vertical portion of the T-shaped rod (15) through a rectangular through hole, a spring (14) is slidably sleeved on the rod wall of the vertical portion of the T-shaped rod (15), one end of the spring (14) is fixedly connected with the rod wall of the connection rod (18), and the other end of the spring (14) is fixedly connected with one side of the cylindrical groove, the rod wall of the connecting rod (18) is in sliding sleeve joint with the tube wall of the connecting tube (19) through the guide hole.

3. The split type hemostix with the protection device according to claim 1, wherein a support bar (5) is fixedly connected to the right side of the upper end of the mounting block (1), a protection plate (4) is obliquely arranged and fixedly connected to the upper end of the support bar (5), a strip-shaped groove is formed in the upper end of the protection plate (4), the wall of the support bar (5) is slidably sleeved with the wall of the fixing rod (6) through a through hole, and one end of the fixing rod (6) passes through the through hole and is fixedly connected with a brake block (7).

4. The split type hemostix with the protection device according to claim 1, wherein a rubber ring (12) is fixedly connected in the cylindrical groove, and the inner side of the rubber ring (12) is slidably sleeved with the wall of the blood collection tube (9).

5. The split type hemostix with the protection device according to claim 1, wherein the lower sides of the left and right ends of the mounting block (1) are fixedly connected with brake plates (10).