CN213155905U

CN213155905U - Liver disease branch of academic or vocational study is with blood sampler

Info

Publication number: CN213155905U
Application number: CN202021040704.9U
Authority: CN
Inventors: 王玉鑫
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-05-11
Anticipated expiration: 2030-06-09

Abstract

The utility model discloses a blood sampler for hepatopathy department, which comprises a sampling cylinder, wherein the bottom of the sampling cylinder is communicated with a piercing needle tube, the outer side of the sampling cylinder is wrapped with a shell, the piercing needle tube penetrates through the needle tube in a sliding way, the outer side of the sampling cylinder is connected with a contraction part for adjusting the positions of the sampling cylinder and the shell, one end of the contraction part is connected with the top of the shell, the sampling cylinder is internally connected with a drawing part, and one end of the drawing part is connected with the contraction part, when a medical worker uses the device in the scheme to draw blood of a hepatopathy patient, the sampling cylinder and the piercing needle tube are contracted into the shell through the arranged contraction part, the risk that the overlong piercing needle tube pierces other medicine bags when the medical worker takes off the sampling cylinder to draw blood is reduced, and meanwhile, the mounting plate on the contraction part is stably connected with the shell through the, the puncture needle tube is convenient to keep at the bottom position of the shell after the puncture needle tube is punctured into the body of a patient.

Description

Liver disease branch of academic or vocational study is with blood sampler

Technical Field

The utility model relates to the field of medical equipment, specifically be a blood sampler is used to liver disease branch of academic or vocational study.

Background

In the medical treatment process, according to the sick condition of patient, the doctor need draw the internal blood of some patients through blood sampler, to internal medicine patient very much, through the blood sample of contrastive analysis extraction, is convenient for clearly the accurate concrete progress of mastering the post patient's state of an illness.

At present when carrying out blood drawing to the patient, generally through syringe formula syringe, it is internal to insert the patient with the syringe needle of taking out, through the mode of extraction negative pressure, take out patient's blood, to the liver disease patient, its liver blood position is darker than general limbs position, generally choose for use comparatively long extraction needle tubing, it is internal to insert the patient, when not carrying out the blood extraction, because the needle tubing overlength of extraction, medical personnel are picking up the needle tubing formula decimator, sharp-pointed extraction needle tubing is not convenient for shrink, puncture other medicine bags easily, for this reason, we propose a blood sampler for the liver disease branch of academic or vocational study.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liver disease branch of academic or vocational study is with blood sampler to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a liver disease branch of academic or vocational study is with blood sampler, includes the sampling tube, sampling tube bottom intercommunication has the needle tubing of pricking, the parcel of the sampling tube outside has the shell, it slides and runs through the needle tubing to prick the needle tubing, the sampling tube outside is connected with the shrink piece of adjustment sampling tube and shell position, and shrink piece one end is connected at the shell top, sampling tube internal connection has the piece of taking out, and draws a one end and be connected with the shrink piece, and the adjustment of being convenient for pierces the position of needle tubing.

Preferably, shrink piece is including connecting the limiting plate in the sampling section of thick bamboo outside, shell inner wall department is equipped with the recess, and limiting plate sliding connection is in the recess, the limiting plate top is connected with two pulling rods, be equipped with two through-holes on the shell wall, and pulling rod slides and runs through the through-hole, pulling rod top is connected with the mounting panel, and the mounting panel is located the shell top, the spring has been cup jointed in the pulling rod outside, spring one end is connected with the mounting panel, and the spring other end is connected with the shell top, mounting panel internal connection has the rotation piece that the mounting panel and the shell of being convenient for are connected, and the spring is convenient for.

Preferably, rotate the piece including installing the inside fluted disc of mounting panel, the inside cavity that is equipped with of mounting panel, and the fluted disc is located the cavity, the cavity bottom is equipped with the spout, the fluted disc bottom is connected with the external thread circle board, and the external thread circle board slides and runs through the spout, the cavity in-connection has the dwang, the gear has been adjusted in the dwang outside, and gear and fluted disc meshing, the dwang top slides and runs through the mounting panel top, shell inner wall department is equipped with the internal thread, and external thread circle board and internal thread connection, through external thread circle board and internal thread connection, is convenient for improve being connected between mounting panel and the shell.

Preferably, the extraction piece comprises a piston arranged in the sampling cylinder, the top of the piston is connected with a push-pull rod, the push-pull rod penetrates through the sampling cylinder in a sliding mode, and the top of the push-pull rod penetrates through the mounting plate in a sliding mode, so that a blood sample in a patient body can be extracted conveniently.

Preferably, the outer side of the shell is connected with two holding rings, so that medical personnel can hold the shell by hand.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses when the device carries out the blood extraction to the liver disease patient in medical personnel this scheme of use, through the shrink piece of establishing with the sampling tube with pierce the needle tubing shrink to the shell inside, when reducing medical personnel and taking off the sampling tube extraction, the overlength pierces the risk that the needle tubing punctures other medicine bags, through being provided with the rotation piece in this scheme simultaneously, be convenient for with mounting panel and the shell stable connection on the shrink piece, be convenient for pierce the needle tubing and pierce the internal back of patient, keep piercing the bottom position of needle tubing at the shell.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of the partial sectional structure of the present invention;

FIG. 4 is a schematic view of the structure of the contracting part of the present invention;

FIG. 5 is a schematic view of the partial cutaway structure of FIG. 4;

fig. 6 is a schematic view of the structure of the sampling member of the present invention.

In the figure: 1-a sampling tube; 2-puncturing the needle tube; 3-a housing; 4-a constriction; 5-extracting; 6-a limiting plate; 7-a groove; 8-pulling the rod; 9-a through hole; 10-mounting a plate; 11-a spring; 12-a rotor; 13-a fluted disc; 14-a cavity; 15-a chute; 16-external thread ring plate; 17-rotating rods; 18-gear wheel; 19-a piston; 20-a push-pull rod; 21-grip ring.

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.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a liver disease branch of academic or vocational study is with blood sampler, mainly is used for solving when carrying out the blood extraction to the liver disease patient in this scheme, and medical personnel when taking sampler barrel 1 and take a sample, and the puncture needle tubing 2 of overlength causes the puncture of other medicine bags easily, and design in this scheme includes

sampler barrel

1, 1 bottom intercommunication of sampler barrel has

puncture needle tubing

2, 1 outside parcel of sampler barrel has shell 3, puncture needle tubing 2 and slide and run through the needle tubing, 1 outside of sampler barrel is connected with the shrink 4 of

adjustment sampler barrel

1 and 3 positions of shell, and 4 one end connections of shrink are at shell 3 tops, 1 internal connection of sampler barrel has extraction 5, and extraction 5 one end is connected with shrink 4.

Device carries out blood sample to the liver disease patient in medical personnel this scheme of use, pierce needle tubing 2 intercommunication this moment in 1 bottom of sampling tube, and inside sampling tube 1 and piercing needle tubing 2 were located shell 3, when needs sample, medical personnel was through picking up shell 3 this moment, reduce the piercing needle tubing 2 of overlength and pierce other medicine bags, after shell 3 takes, medical personnel's accessible promotes shrink 4 established, will pierce needle tubing 2 and release shell 3, be convenient for medical personnel will pierce needle tubing 2 and pierce the internal sample of patient and take a sample

In the scheme, the shrinkage part 4 comprises a limiting plate 6 connected to the outer side of the sampling tube 1, a groove 7 is arranged at the inner wall of the shell 3, the limiting plate 6 is slidably connected to the groove 7, two pulling rods 8 are connected to the top of the limiting plate 6, two through holes 9 are arranged on the wall of the shell 3, the pulling rods 8 slidably penetrate through the through holes 9, a mounting plate 10 is connected to the top of each pulling rod 8, the mounting plate 10 is located at the top of the shell 3, a spring 11 is sleeved on the outer side of each pulling rod 8, one end of each spring 11 is connected with the mounting plate 10, the other end of each spring 11 is connected with the top of the shell 3, a rotating part 12 convenient for connecting the mounting plate 10 with the shell 3 is connected to the mounting plate 10, each rotating part 12 comprises a fluted disc 13 installed inside the mounting plate 10, a cavity 14 is arranged inside the, the bottom of fluted disc 13 is connected with outer threaded ring board 16, and outer threaded ring board 16 slides and runs through

spout

15, 14 in-connection in cavities have dwang 17, 17 outside regulation of dwang have gear 18, and gear 18 and fluted disc 13 meshing, the gliding mounting panel 10 top that runs through in dwang 17 top, 3 inner walls departments of shell are equipped with the internal thread, and outer threaded ring board 16 and internal thread connection.

The specific implementation mode is as follows: when medical personnel extracts blood of patients with liver diseases, the medical personnel pushes the mounting plate 10, because the mounting plate 10 is connected with the pulling rod 8, when the mounting plate 10 pushes the shell 3, the pulling rod 8 slides along the through hole 9, the bottom of the pulling rod 8 is connected with the limiting plate 6, meanwhile, the limiting plate 6 is sleeved outside the sampling tube 1, when the pulling rod 8 drives the limiting plate 6 and the sampling tube 1 to push downwards, because the bottom of the sampling tube 1 is communicated with the puncturing needle tube 2, the puncturing needle tube 2 is driven to extend out of the shell 3, the medical personnel can conveniently puncture the puncturing needle tube 2 into the body of the patient through the handheld shell 3, when the puncturing needle tube 2 extends out completely, the spring 11 is extruded by the mounting plate 10, at the moment, the external thread ring plate 16 starts internal thread contact, at the moment, the rotating rod 17 is rotated through fingers, so that the gear 18 outside the rotating rod 17 drives the, because external thread circle board 16 is connected in fluted disc 13 bottom, when fluted disc 13 drives external thread circle board 16 and begins to rotate, make external thread circle board 16 and internal thread connection, increase the stability of being connected of mounting panel 10 and shell 3, shell 3 is handed to medical personnel's accessible this moment, the acupuncture needle tubing 2 that will stretch out pierces the patient is internal, simultaneously after the sample is ended, the accessible reverse drilling dwang 17 this moment, make fluted disc 13 antiport, thereby screw out shell 3 with external thread circle board 16.

In this scheme the extraction piece 5 is including installing the piston 19 in sampler barrel 1 inside, piston 19 top is connected with push-and-pull rod 20, push-and-pull rod 20 slides and runs through sampler barrel 1, the sliding of push-and-pull rod 20 top runs through mounting panel 10, and when piercing needle tubing 2 and piercing the patient internal, medical personnel accessible hand power moved push-and-pull rod 20 of establishing this moment, because push-and-pull rod 20 and piston 19 fixed connection make piston 19 release sampler barrel 1 one end distance under push-and-pull rod 20's effect for the inside negative pressure phenomenon that appears of sampler barrel 1 is convenient for take out patient's liver blood.

In this scheme the 3 outsides of shell are connected with two and hold ring 21, and the ring 21 department is held in the handheld of medical personnel's accessible, is convenient for to the extraction of patient's liver blood and to taking of shell 3.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a liver disease branch of academic or vocational study is with blood sampler, includes sampling tube (1), sampling tube (1) bottom intercommunication has pierces needle tubing (2), its characterized in that: the utility model discloses a sampler tube, including sampler barrel (1), needle tubing (2) slide and run through the needle tubing, sampler barrel (1) outside is connected with shrink (4) of adjustment sampler barrel (1) and shell (3) position, and shrink (4) one end is connected at shell (3) top, sampler barrel (1) internal connection has extraction piece (5), and extraction piece (5) one end is connected with shrink (4).

2. The liver disease department blood sampler according to claim 1, wherein: the contraction part (4) comprises a limit plate (6) connected to the outer side of the sampling tube (1), a groove (7) is arranged on the inner wall of the shell (3), the limiting plate (6) is connected with the groove (7) in a sliding way, the top of the limiting plate (6) is connected with two pulling rods (8), the wall of the shell (3) is provided with two through holes (9), the pulling rod (8) penetrates through the through hole (9) in a sliding manner, the top of the pulling rod (8) is connected with a mounting plate (10), the mounting plate (10) is positioned at the top of the shell (3), the spring (11) is sleeved outside the pulling rod (8), one end of the spring (11) is connected with the mounting plate (10), and the other end of the spring (11) is connected with the top of the shell (3), and the mounting plate (10) is internally connected with a rotating part (12) which is convenient for the mounting plate (10) to be connected with the shell (3).

3. The liver disease department blood sampler according to claim 2, wherein: rotate piece (12) including installing fluted disc (13) in mounting panel (10) inside, mounting panel (10) inside is equipped with cavity (14), and fluted disc (13) are located cavity (14), cavity (14) bottom is equipped with spout (15), fluted disc (13) bottom is connected with outer thread circle board (16), and outer thread circle board (16) slide and run through spout (15), cavity (14) in-connection has dwang (17), dwang (17) outside is adjusted has gear (18), and gear (18) and fluted disc (13) meshing, dwang (17) top slides and runs through mounting panel (10) top, shell (3) inner wall department is equipped with the internal thread, and outer thread circle board (16) and internal thread connection.

4. The liver disease department blood sampler according to claim 3, wherein: the extraction piece (5) comprises a piston (19) arranged inside the sampling cylinder (1), the top of the piston (19) is connected with a push-pull rod (20), the push-pull rod (20) penetrates through the sampling cylinder (1) in a sliding mode, and the top of the push-pull rod (20) penetrates through the mounting plate (10) in a sliding mode.

5. The liver disease department blood sampler according to claim 2, wherein: two holding rings (21) are connected to the outer side of the shell (3).