CN219230067U

CN219230067U - Puncture equipment

Info

Publication number: CN219230067U
Application number: CN202320709122.2U
Authority: CN
Inventors: 翟浩
Original assignee: Jingning People's Hospital
Current assignee: Jingning People's Hospital
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-06-23
Anticipated expiration: 2033-04-03

Abstract

The utility model discloses puncture equipment, which relates to the technical field of puncture needles, and comprises two outer protective pipes, wherein a flange is fixedly arranged on the outer sides of the outer protective pipes, a needle handle is movably arranged in the outer protective pipes, an end is fixedly arranged at the upper end of the needle handle, a puncture needle body is fixedly arranged in the needle handle, needle holes are respectively formed in the needle handle and the end, the needle holes are communicated with a channel in the puncture needle body, a needle handle cap is arranged between the needle holes and the puncture needle body in a penetrating manner, and a needle core is fixedly arranged at the upper end of the needle handle cap. By means of installing two detachable outer protection pipes outside the needle handle, the puncture needle body can be operated through the second operation plate and the outer protection pipes, and after the puncture needle is inserted into an artery, the two first operation plates can be pulled out from the upper ends of the second operation plates, so that the insert blocks are enabled to release the limit of the two outer protection pipes, the outer protection pipes can be taken down, the needle handle is enabled to be in direct contact with the limb of a patient, the size of the end part of the traditional puncture needle is reduced, and the comfort level of the limb of the patient is improved.

Description

Puncture equipment

Technical Field

The utility model relates to the technical field of puncture needles, in particular to a puncture device.

Background

The arteriovenous puncture is an operation, the condition of a patient needing emergency treatment after serious shock is not improved after rapid intravenous transfusion, the coronary artery perfusion quantity is increased and the effective blood volume is increased through arteries, the arteriopuncture can be used for radiography, for example, coronary angiography can be performed through radial arteries, so that the coronary heart disease can be accurately diagnosed, a good diagnosis basis is provided for treatment, in addition, interventional treatment can be performed by utilizing the arteriopuncture, the related arteries of stenosis or infarction can be opened, ischemic cardiac muscle can be fully reperfusion, and the effect of treating the coronary heart disease can be achieved;

the puncture needle used in arterial puncture is connected with the external connecting pipe at the end part, so that a hard standard luer connector is arranged, meanwhile, part of the puncture needle is also externally provided with two operation wing plates, so that the operation of the puncture needle is facilitated, the puncture needle is not provided with the operation wing plates or is provided with the operation wing plates when being fixed, the protruding structure of the puncture needle is of a certain size, and when the puncture needle is fixed on a limb of a patient by using an adhesive tape, the end part of the puncture needle is easy to extrude the limb of the patient, so that the limb of the patient is uncomfortable.

Disclosure of Invention

The utility model aims to provide a puncture device which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a piercing depth, includes two outer pillar, outer pillar outside fixed mounting has the flange, movable mounting has the needle handle in the outer pillar, needle handle upper end fixed mounting has the end, fixed mounting has the pjncture needle body in the needle handle, still seted up the pinhole in the needle handle and the end respectively, just the pinhole communicates with the internal passageway of pjncture needle, and the pinhole is installed with the internal interlude of pjncture needle has the needle handle cap, needle handle cap upper end fixed mounting has the nook closing member, is located outer pillar of flange below position still fixed mounting has the second operation panel, the equal movable mounting in second operation panel upper end both sides has first operation panel.

As a further preferable scheme of the utility model, two clamping grooves are formed on the outer side of the needle handle.

As a further preferable scheme of the utility model, the inner side of the outer protection tube is provided with a first slot, the inner side of the first slot is provided with two clamping strips, the outer protection tube and the clamping strips are integrally injection molded, the two outer protection tubes are respectively installed on the outer side of the needle handle in a penetrating way through the first slot on one side, the clamping strips are installed in the corresponding installation slots in a penetrating way, and the two sides of the outer protection tube are provided with second slots.

As a further preferable scheme of the utility model, the outer protective tube and the second operation plate are integrally injection molded, the second operation plates positioned at two sides of the outer protective tube are provided with mounting grooves, one side of the inner bottom of each mounting groove is provided with an embedded groove, and the inner side of each embedded groove is provided with a positioning groove.

As a further preferable scheme of the utility model, a limiting block is arranged on one side of the lower end of the first operation plate, positioning blocks are arranged at the front end and the rear end of the limiting block, a connecting plate is arranged on one side of the upper end of the first operation plate, two inserting blocks are arranged on one side of the first operation plate and one side of the connecting plate, the first operation plate, the limiting block, the positioning blocks, the connecting plate and the inserting blocks are integrally injection molded, the first operation plate is installed in the installation groove in a penetrating way, the limiting block is clamped in the embedding groove through the positioning blocks, and the inserting blocks are installed in the second inserting grooves corresponding to one side of the outer protection pipe in a penetrating way.

Compared with the prior art, the utility model has the following beneficial effects:

according to the puncture equipment, the two detachable outer protective tubes are arranged on the outer side of the needle handle, the puncture needle body can be operated through the second operation plate and the outer protective tubes, after the puncture needle is inserted into an artery, the two first operation plates can be pulled out from the upper ends of the second operation plates, so that the plug blocks release the limit of the two outer protective tubes, the outer protective tubes can be taken down, the needle handle is further enabled to be in direct contact with a limb of a patient, the size of the end part of the traditional puncture needle is reduced, and the comfort level of the limb of the patient is improved.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

fig. 2 is a split view of the main structure of the present utility model.

In the figure: 1. an outer protective tube; 2. a flange; 3. a needle handle; 4. an end head; 5. a pinhole; 6. a puncture needle body; 7. a needle handle cap; 8. a needle core; 9. a first operation panel; 10. a clamping groove; 11. a first slot; 12. clamping strips; 13. a mounting groove; 14. an embedding groove; 15. a positioning groove; 16. a limiting block; 17. a positioning block; 18. a connecting plate; 19. inserting blocks; 20. a second slot; 21. and a second operation panel.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-2, the puncture equipment provided by the utility model comprises two outer protection pipes 1, wherein a flange 2 is fixedly arranged on the outer side of each outer protection pipe 1, a needle handle 3 is movably arranged in each outer protection pipe 1, an end head 4 is fixedly arranged on the upper end of each needle handle 3, a puncture needle body 6 is fixedly arranged in each needle handle 3, needle holes 5 are respectively formed in each needle handle 3 and each end head 4, the needle holes 5 are communicated with a channel in each puncture needle body 6, needle handle caps 7 are arranged in the needle holes 5 and the puncture needle bodies 6 in a penetrating manner, a needle core 8 is fixedly arranged on the upper ends of the needle handle caps 7, a second operation plate 21 is fixedly arranged on each outer protection pipe 1 positioned below the flange 2, and first operation plates 9 are movably arranged on two sides of the upper end of each second operation plate 21.

Two clamping grooves 10 are formed on the outer side of the needle handle 3, a first slot 11 is formed on the inner side of the outer protective tube 1, two clamping strips 12 are formed on the inner side of the first slot 11, the outer protective tube 1 and the clamping strips 12 are integrally formed in an injection molding mode, the two outer protective tubes 1 are respectively installed on the outer side of the needle handle 3 through the first slot 11 on one side in a penetrating mode, the clamping strips 12 are installed in the corresponding installation grooves 13 in a penetrating mode, second slots 20 are formed on the two sides of the outer protective tube 1, the outer protective tube 1 and the second operation plate 21 are integrally formed in an injection molding mode, installation grooves 13 are formed on the second operation plate 21 positioned on the two sides of the outer protective tube 1, an embedded groove 14 is formed in one side in the inner side of the installation grooves 13, a positioning groove 15 is formed in the inner side of the embedded groove 14, a limiting block 16 is arranged on one side of the lower end of the first operation plate 9, a positioning block 17 is arranged at the front end and the rear end of the limiting block 16, the upper end side of the first operation plate 9 is provided with a connecting plate 18, one side of the first operation plate 9 and one side of the connecting plate 18 are respectively provided with two inserting blocks 19, the first operation plate 9, the limiting block 16, the positioning block 17, the connecting plate 18 and the inserting blocks 19 are integrally injection molded, the first operation plate 9 is installed in the installation groove 13 in a penetrating mode, the limiting block 16 is clamped in the embedded groove 14 through the positioning block 17, the inserting blocks 19 are installed in the second inserting grooves 20 corresponding to one side of the outer protection tube 1 in a penetrating mode, after the needle handle 3 and the puncture needle body 6 are operated, the two outer protection tubes 1 are matched with the two first operation plates 9 and the plurality of connecting plates 18, and therefore comfort level of limbs of a patient is improved.

It should be noted that, in the puncture equipment of the present utility model, when two outer protection tubes 1 are installed outside the needle handle 3, two outer protection tubes 1 are installed on one side of the needle handle 3 through the first slot 11 on one side, and the clamping strip 12 in the first slot 11 is installed in the clamping groove 10 on the outer side of the needle handle 3, then two first operation plates 9 are installed in the installation groove 13 on the upper end of the second operation plate 21 in a penetrating way respectively, and the first operation plate 9 is pushed to one side in the installation groove 13, so that four inserting blocks 19 on one side of the first operation plate 9 can be respectively inserted into the second slot 20 on one side of the corresponding outer protection tube 1, and the positioning block 17 on one side of the first operation plate 9 is inserted into the embedding groove 14, and the positioning block 17 on the front and rear ends of the limiting block 16 is clamped into the corresponding positioning groove 15, and then the first operation plate 9 and the inserting block 19 are limited, so that two outer protection tubes 1 can be fixedly installed outside the needle handle 3, and the two outer protection tubes 1 can be removed from the inner side of the needle handle 1 through the second operation plate 21 and the second operation plate 21, and the two outer protection plates 1 can be directly removed from the two side of the needle handle 3 through the first insertion plate 1, and the two outer protection plates 1 can be directly pulled out of the two side of the two outer protection plates 1, and the two side of the needle handle 1 can be removed from the two side of the needle handle 3 is pulled out through the first operation plate 1, and the two side of the first operation plates 1 is pulled out, and the two side of the first operation plate 1 is fixed, and the two needle handle 1 is removed from the inner side of the needle handle 3 is removed, and the needle handle 1 is removed, and the needle handle is removed from the needle handle is 3, and the needle handle is removed from the needle handle is drawn out, and is 1 is further, and the needle is 1 is removed, and is further, 1 is 3, and is, to promote comfort when the needle handle 3 is in contact with the patient's limb.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A lancing apparatus, characterized in that: including two outer pillar (1), outer pillar (1) outside fixed mounting has flange (2), movable mounting has needle handle (3) in outer pillar (1), needle handle (3) upper end fixed mounting has end (4), fixed mounting has pjncture needle body (6) in needle handle (3), still seted up pinhole (5) in needle handle (3) in with end (4) respectively, just passageway intercommunication in pinhole (5) and pjncture needle body (6), alternate in pinhole (5) and pjncture needle body (6) and install needle handle cap (7), needle handle cap (7) upper end fixed mounting has noose (8), is located outer pillar (1) of flange (2) below position still fixed mounting has second operation board (21), equal movable mounting of second operation board (21) upper end both sides have first operation board (9).

2. A lancing apparatus according to claim 1, wherein: two clamping grooves (10) are formed in the outer side of the needle handle (3).

3. A lancing apparatus according to claim 2, wherein: the utility model discloses a needle handle, including outer pillar (1), needle handle (3), outer pillar (1), first slot (11) have been seted up to outer pillar (1) inboard, first slot (11) inboard is equipped with two card strip (12), outer pillar (1) and card strip (12) are integrated into one piece injection moulding, and two outer pillar (1) are installed in needle handle (3) outside through first slot (11) interlude of one side respectively, just card strip (12) then are installed in corresponding mounting groove (13) interlude, second slot (20) have all been seted up to outer pillar (1) both sides.

4. A lancing apparatus according to claim 3, wherein: the outer protection tube (1) and the second operation plate (21) are integrally injection molded, the second operation plates (21) positioned at two sides of the outer protection tube (1) are provided with mounting grooves (13), one side of the inner bottom of each mounting groove (13) is provided with an embedded groove (14), and the inner side of each embedded groove (14) is provided with a positioning groove (15).

5. The lancing apparatus of claim 4, wherein: the utility model discloses a stopper, including stopper (16), connecting plate (18), first operation board (9), stopper (16) front and back end, first operation board (9) upper end one side is equipped with connecting plate (18), first operation board (9) one side and connecting plate (18) one side all are equipped with two inserts (19), first operation board (9) are integrated with stopper (16), locating piece (17), connecting plate (18), inserts (19) injection moulding as an organic whole, first operation board (9) alternate and install in mounting groove (13), and stopper (16) are installed in embedded groove (14) through locating piece (17) cartridge, just insert (19) alternate and install in second slot (20) of corresponding outer pillar (1) one side.