CN209863905U - Marrow collector for blood internal medicine - Google Patents

Abstract

The utility model discloses a marrow collector for hematology department relates to medical instrument technical field, and it includes the backup pad, the quantity of backup pad is two, and the opposite face of two backup pads has all seted up first through-hole, and is provided with the movable rod between two backup pads, and the movable rod about both ends pass two first through-holes respectively and with the opposite face fixed connection of two baffles. This marrow collector for blood internal medicine, through the backup pad, the movable rod, the draw-in groove, the kelly, mutually supporting of dog and dead lever, at first stimulate the dog right, the dog drives the kelly and moves right, break away from behind the draw-in groove when the kelly, people alright with rotating baffle, the rotatory movable rod that drives of baffle is rotatory, the rotatory dead lever that drives of movable plate pole is rotatory, just can adjust the angle of pjncture needle, then people insert the pjncture needle patient's marrow chamber with the pjncture needle and gather the marrow, can avoid the pjncture needle position to change when inserting, it is convenient to bring for people when using.

Description

Marrow collector for blood internal medicine

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a bone marrow collector for blood internal medicine.

Background

Medical instruments refer to instruments, devices, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related items used directly or indirectly on the human body, including the required computer software.

When bone marrow needs to be collected in a blood medicine, a bone marrow collector is used, when people use the bone marrow collector, a puncture needle is usually inserted into the skin of people by holding the injector with hands, and the insertion angle of the puncture needle needs to be selected according to the situation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a bone marrow collector for blood internal medicine has solved people and has used the marrow ware to gather the marrow, if medical staff's hand takes place to rock at the in-process that the puncture needle inserted, then can make the position of pjncture needle change, can not carry out the problem that the marrow was gathered with the steady inserting people's of pjncture needle marrow chamber.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the technical proposal that: the utility model provides a marrow collector for hematology department, includes the backup pad, the quantity of backup pad is two, and the opposite face of two backup pads has all seted up first through-hole, and is provided with the movable rod between two backup pads, and the movable rod about both ends pass two first through-holes respectively and with the opposite face fixed connection of two baffles, the left surface of baffle and the right flank overlap joint of backup pad, the right flank joint of baffle has the cutting ferrule, the cutting ferrule has cup jointed the kelly in the cutting ferrule.

The left side of backup pad has seted up a plurality of draw-in groove, the kelly joint is in one of them draw-in groove, the right-hand member fixedly connected with dog of kelly, the spring has been cup jointed on the surface of kelly, the left end fixed connection of spring is at the right flank of cutting ferrule, the right-hand member fixed connection of spring is at the left surface of dog.

The utility model discloses a syringe, including the activity pole, the last fixed surface of activity pole is connected with two dead levers, and the opposite face of two dead levers all has seted up the spout, and equal sliding connection has the slider in two spouts, and the opposite face of two sliders respectively with the left and right sides face fixed connection of fly leaf, the upper surface joint of fly leaf has the pjncture needle, the second through-hole that the activity pole upper surface was seted up is passed to the bottom of pjncture needle and extends to the activity pole below, the pjncture needle cover is in the bottom of syringe.

Preferably, the clamping grooves are circular, and the right side surfaces of the plurality of clamping grooves relative to the supporting plate are in an annular array.

Preferably, the sliding groove is T-shaped, and the sliding block is T-shaped.

Preferably, the front surface of the fixing rod is provided with scales, and the precise value of the scales is millimeters.

Preferably, the rear of the left side surface of the supporting plate is fixedly connected with a connecting rod, and the left end of the connecting rod is fixedly connected to the right side surface of the left supporting plate.

Preferably, the stopper is circular in shape, and the size of the stopper is larger than that of the clamping rod.

(III) advantageous effects

The beneficial effects of the utility model reside in that:

1. this marrow collector for blood internal medicine, through the backup pad, the movable rod, the draw-in groove, the kelly, mutually supporting of dog and dead lever, at first stimulate the dog right, the dog drives the kelly and moves right, break away from behind the draw-in groove when the kelly, people alright with rotating baffle, the rotatory movable rod that drives of baffle is rotatory, the rotatory dead lever that drives of movable plate pole is rotatory, just can adjust the angle of pjncture needle, then people insert the pjncture needle patient's marrow chamber with the pjncture needle and gather the marrow, can avoid the pjncture needle position to change when inserting, it is convenient to bring for people when using.

2. This marrow collector for blood internal medicine, the shape through setting up slider and spout is the T shape, can avoid the slider to break away from the spout when sliding, spout and slider can also make the pjncture needle more steady when removing simultaneously, through setting up the scale, can make things convenient for people to observe the degree of depth of pjncture needle when the puncture, avoid the too dark or too shallow of pjncture needle insertion, through setting up the syringe, when the pjncture needle inserts patient's marrow intracavity, the syringe can make things convenient for people to gather the marrow.

3. This marrow collector for blood internal medicine, be annular array through setting up the draw-in groove, can make the baffle in rotatory back kelly can the joint advance the draw-in groove, thereby can go on the position of movable rod fixed, through setting up the connecting rod, the connecting rod can make two backup pads more stable when fixed, through setting up the spring, when the kelly joint advances in the draw-in groove, the spring is because the elasticity of self can give an effort left of kelly, thereby can make the kelly inseparabler with the draw-in groove joint.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of part A of the present invention;

fig. 3 is a schematic structural view of the fixing rod of the present invention.

In the figure: the puncture needle comprises a support plate 1, a first through hole 2, a movable rod 3, a baffle 4, a clamping sleeve 5, a clamping rod 6, a spring 7, a stop block 8, a clamping groove 9, a fixed rod 10, a sliding groove 11, a sliding block 12, a movable plate 13, a puncture needle 14, a second through hole 15, an injector 16, a connecting rod 17 and scales 18.

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. 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.

As shown in fig. 1-3, the utility model provides a technical solution: a bone marrow collector for a blood internal medicine comprises a support plate 1, a connecting rod 17 is fixedly connected at the rear of the left side surface of the support plate 1, the left end of the connecting rod 17 is fixedly connected with the right side surface of the left side support plate 1, the connecting rod 17 can make the two support plates 1 more stable when fixed, the number of the support plates 1 is two, the opposite surfaces of the two support plates 1 are respectively provided with a first through hole 2, a movable rod 3 is arranged between the two support plates 1, the left end and the right end of the movable rod 3 respectively penetrate through the two first through holes 2 and are fixedly connected with the opposite surfaces of two baffle plates 4, the movable rod 3 can not be separated from the first through holes 2 when rotating by arranging the baffle plates 4, so that the movable rod 3 is more stable when rotating, the left side surface of the baffle plate 4 is lapped with the right side surface of the support plate 1, and the right side surface, a clamping rod 6 is sleeved in the clamping sleeve 5.

The left side surface of the supporting plate 1 is provided with a plurality of clamping grooves 9, the clamping grooves 9 are circular, the clamping grooves 9 are in annular arrays relative to the right side surface of the supporting plate 1, the baffle plate 4 can be clamped into the clamping grooves 9 after rotation by arranging the clamping grooves 9, so that the position of the movable rod 3 can be fixed, the clamping rod 6 is clamped in one clamping groove 9, the right end of the clamping rod 6 is fixedly connected with a stop block 8, the stop block 8 is circular, the size of the stop block 8 is larger than that of the clamping rod 6, by arranging the stop block 8, when the clamping rod 6 is separated from the clamping groove 9, the stop block 8 can facilitate people to rotate the baffle plate 4, so that people can conveniently adjust the rotation angle of the movable rod 3, the surface of the clamping rod 6 is sleeved with a spring 7, by arranging the spring 7, when the clamping rod 6 is clamped into the clamping groove 9, the spring 7 can provide a left acting force for the clamping rod 6 due to the self elasticity, thereby can make that kelly 6 and draw-in groove 9 joint are inseparabler, spring 7's left end fixed connection is at the right flank of cutting ferrule 5, spring 7's right-hand member fixed connection is at the left surface of dog 8.

The upper surface of the movable rod 3 is fixedly connected with two fixed rods 10, the front surface of the fixed rods 10 is provided with scales 18, the precise value of the scales 18 is millimeter, by arranging the scales 18, people can conveniently observe the depth of the puncture needle 14 during puncture, the puncture needle 14 is prevented from being inserted too deeply or too shallowly, the opposite surfaces of the two fixed rods 10 are respectively provided with a chute 11, the two chutes 11 are respectively connected with a slide block 12 in a sliding way, the chute 11 is T-shaped, the slide block 12 is T-shaped, by arranging the slide block 12 and the chute 11 in a T-shaped way, the slide block 12 can be prevented from being separated from the chute 11 during sliding, meanwhile, the chute 11 and the slide block 12 can further enable the puncture needle 14 to be more stable during moving, the opposite surfaces of the two slide blocks 12 are respectively and fixedly connected with the left side surface and the right side surface of the movable plate 13, the upper surface of the movable plate 13 is clamped with the puncture needle 14, the bottom end of, the puncture needle 14 is sleeved on the bottom end of the injector 16, and the injector 16 is arranged, so that when the puncture needle 14 is inserted into the marrow cavity of a patient, the injector 16 can facilitate the collection of the marrow by people.

The utility model discloses an operating procedure does:

s1, people pull the stop block 8 rightwards, the stop block 8 drives the clamping rod 6 to move rightwards, the clamping rod 6 is separated from the clamping groove 9, then people rotate the baffle 4, the baffle 4 rotates to drive the movable rod 3 to rotate, the movable rod 3 drives the fixed rod 10 to rotate, and the fixed rod 10 drives the puncture needle 14 to rotate;

s2, when the puncture needle 14 rotates to a proper position, the clamping rod 6 is clamped into the clamping groove 9, and the position of the movable rod 3 is fixed;

and S3, moving the puncture needle 14 through the syringe 16, and adjusting the insertion depth of the puncture needle 14 according to the scale 18, so that when the puncture needle 14 is inserted into the marrow cavity, the marrow can be collected through the syringe 16.

The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (6)

1. The utility model provides a bone marrow collector for hematology dept, includes backup pad (1), its characterized in that: the number of the supporting plates (1) is two, the opposite surfaces of the two supporting plates (1) are provided with first through holes (2), a movable rod (3) is arranged between the two supporting plates (1), the left end and the right end of the movable rod (3) respectively penetrate through the two first through holes (2) and are fixedly connected with the opposite surfaces of the two baffles (4), the left side surface of each baffle (4) is in lap joint with the right side surface of the corresponding supporting plate (1), the right side surface of each baffle (4) is in clamping connection with a clamping sleeve (5), and a clamping rod (6) is sleeved in each clamping sleeve (5);

the left side surface of the supporting plate (1) is provided with a plurality of clamping grooves (9), the clamping rod (6) is clamped in one of the clamping grooves (9), the right end of the clamping rod (6) is fixedly connected with a stop block (8), the surface of the clamping rod (6) is sleeved with a spring (7), the left end of the spring (7) is fixedly connected to the right side surface of the clamping sleeve (5), and the right end of the spring (7) is fixedly connected to the left side surface of the stop block (8);

the utility model discloses a syringe, including activity pole (3), last fixed surface of activity pole (3) is connected with two dead levers (10), and the opposite face of two dead levers (10) has all seted up spout (11), and equal sliding connection has slider (12) in two spout (11), and the opposite face of two slider (12) respectively with the left and right sides face fixed connection of activity pole (13), the upper surface joint of activity pole (13) has pjncture needle (14), second through-hole (15) that the upper surface of activity pole (3) was seted up are passed to the bottom of pjncture needle (14) and extend to activity pole (3) below, pjncture needle (14) cover is in the bottom of syringe (16).

2. The bone marrow collector for the hematology department according to claim 1, characterized in that: the clamping grooves (9) are circular, and the right side surfaces of the clamping grooves (9) relative to the supporting plate (1) are in annular arrays.

3. The bone marrow collector for the hematology department according to claim 1, characterized in that: the sliding groove (11) is T-shaped, and the sliding block (12) is T-shaped.

4. The bone marrow collector for the hematology department according to claim 1, characterized in that: scales (18) are arranged on the front face of the fixing rod (10), and the accurate value of the scales (18) is millimeter.

5. The bone marrow collector for the hematology department according to claim 1, characterized in that: the rear of backup pad (1) left surface fixedly connected with connecting rod (17), and the right flank of left side backup pad (1) of left end fixed connection of connecting rod (17).

6. The bone marrow collector for the hematology department according to claim 1, characterized in that: the shape of the stop block (8) is circular, and the size of the stop block (8) is larger than that of the clamping rod (6).