CN214907810U - Novel thoracic cavity puncture needle - Google Patents

Abstract

The utility model discloses a novel thorax pjncture needle, including thorax pjncture needle body and sleeve, be equipped with syringe needle and hard pipe on the thorax pjncture needle body, the stereoplasm outside of tubes is located to sleeve slip cap, the sleeve cover is located outside the syringe needle, the one end intercommunication that hard pipe was kept away from to the sleeve is equipped with the through-hole, the through-hole internal seal is equipped with the elastic plate, two clamp plates of fixedly connected with on the telescopic lateral wall, be equipped with adjustment mechanism on the lateral wall of hard pipe, adjustment mechanism and telescopic inner wall fixed connection, the last locking mechanism that is equipped with of adjustment mechanism, the equal fixedly connected with elastic cushion layer of one end of two clamp plates, adjustment mechanism is including setting up the spout on the sleeve lateral wall, sliding connection has assorted slider with it in the spout, the one end and the telescopic inner wall fixed connection of slider, locking mechanism sets up and supports the tight contact with the inner wall of spout on one end of slider. The utility model discloses can not only protect the syringe needle effectively, the staff of still being convenient for is adjusted the syringe needle insert the degree of depth of establishing.

Description

Novel thoracic cavity puncture needle

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a novel thorax puncture needle.

Background

The thoracentesis is a medical diagnosis and treatment method, the skin, intercostal tissues and parietal pleura of the puncture point are punctured into the pleural cavity by a sterilized needle, and the effusion in the pleural cavity is extracted for examination to find the disease cause of a patient. Sufficient anesthesia is carried out at the thorax puncture position, prevent pleural shock, negative pressure syringe still needs to be connected to the other end of thorax pjncture needle simultaneously, be used for extracting the hydrops in the thorax, clinical at the internal medicine, often need treat with the thorax pjncture needle pneumothorax patient, present thorax pjncture needle structure is fairly simple, the depth degree of wayward puncture in the use, easily bring the damage for the patient, can cause the medical accident even, the efficiency of diagnosing and treating has been influenced, medical staff has increased very big work degree of difficulty, general pjncture needle structure in addition, it does not set up the structure of carrying out the protection to the syringe needle to it, and then easily make the syringe needle take place crooked and contaminated phenomenon.

Most thoracentesis needles used in the current market can not effectively protect the needle head, and are not convenient for the staff to adjust the inserting depth of the needle head.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art most thorax pjncture needle and can not protecting the syringe needle effectively, and the staff of being not convenient for establishes the phenomenon that the degree of depth was adjusted to inserting of syringe needle, and the novel thorax pjncture needle that proposes, it can not only protect the syringe needle effectively, and the staff of still being convenient for establishes the degree of depth to inserting of syringe needle and adjusts.

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

the utility model provides a novel thorax puncture needle, includes thorax puncture needle body and sleeve, be equipped with syringe needle and hard pipe on the thorax puncture needle body, the stereoplasm outside of tubes is located to sleeve slip cap, outside the syringe needle was located to the cover, the sleeve was kept away from the one end intercommunication of hard pipe and is equipped with the through-hole, the through-hole internal seal is equipped with the elastic plate, two clamp plates of fixedly connected with on the telescopic lateral wall, be equipped with adjustment mechanism on the lateral wall of hard pipe, adjustment mechanism and telescopic inner wall fixed connection, the last locking mechanism that is equipped with of adjustment mechanism.

Preferably, one end of each of the two pressing plates is fixedly connected with an elastic cushion layer, and the arrangement of the elastic cushion layers can effectively improve the comfort of the contact between the pressing plates and the skin of a human body.

Preferably, adjustment mechanism is including setting up the spout on the sleeve lateral wall, sliding connection has assorted slider with it in the spout, the one end and the telescopic inner wall fixed connection of slider, locking mechanism sets up and supports the tight contact in one end of slider and with the inner wall of spout, and adjustment mechanism's setting is convenient for the staff to establish the degree of depth to inserting of syringe needle and is adjusted.

Preferably, locking mechanism is including setting up in the spacing groove of slider one end, sliding connection has the latch segment in the spacing groove, the one end of latch segment supports the tight contact with the inner wall of spout, the other end of latch segment rotates and is connected with the bolt, the bolt is kept away from the one end screw thread of latch segment and is run through spacing groove setting and fixedly connected with rolling disc, and locking mechanism's setting is convenient for the staff and locks the slider.

Preferably, the equal fixedly connected with skid resistant course of the one end that the latch segment supports the close contact with the spout, the setting on skid resistant course can improve the spout effectively and support the fixed effect of tight block support.

Preferably, be equipped with the scale on the lateral wall of syringe needle, the setting of scale is convenient for the staff to the syringe needle extends to the length outside the sleeve and observes.

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

1. the utility model discloses a set up thorax pjncture needle body, sleeve, syringe needle, hard pipe, through-hole, elastic plate and clamp plate etc. can protect the syringe needle effectively, and then improved the security of syringe needle effectively, wherein the setting of scale, the staff of being convenient for observes the syringe needle length that extends to the sleeve outside.

2. The utility model discloses a set up thorax pjncture needle body, sleeve, syringe needle, rigid pipe, through-hole, elastic plate and clamp plate etc. the staff of being convenient for is established the degree of depth to inserting of syringe needle and is adjusted, and wherein locking mechanism's setting, the staff of being convenient for locks the slider, and the setting of skid resistant course can improve the spout effectively and support the fixed effect of fastening to the tight piece in addition.

Drawings

FIG. 1 is a partial perspective view of a novel thoracentesis needle in accordance with the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a partially enlarged view of fig. 1 at B.

In the figure: the thoracic cavity puncture needle comprises a thoracic cavity puncture needle body 1, a sleeve 2, a needle head 3, a rigid tube 4, a through hole 5, an elastic plate 6, a pressing plate 7, an elastic cushion layer 8, a sliding groove 9, a sliding block 10, a limiting groove 11, a locking block 12, a bolt 13, a rotating disc 14, an anti-slip layer 15 and scales 16.

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.

Referring to fig. 1-3, a novel thoracic cavity puncture needle comprises a thoracic cavity puncture needle body 1 and a sleeve 2, wherein the thoracic cavity puncture needle body 1 is provided with a needle head 3 and a hard tube 4, the sleeve 2 is slidably sleeved outside the hard tube 4, the sleeve 2 is covered outside the needle head 3, one end of the sleeve 2, which is far away from the hard tube 4, is communicated with a through hole 5, the through hole 5 is internally provided with an elastic plate 6 in a sealing manner, the side wall of the sleeve 2 is fixedly connected with two pressing plates 7, the side wall of the hard tube 4 is provided with an adjusting mechanism, the adjusting mechanism is fixedly connected with the inner wall of the sleeve 2, and the adjusting mechanism is provided with a locking mechanism.

The equal fixedly connected with elastic cushion layer 8 of one end of two clamp plates 7, elastic cushion layer 8's setting, can improve clamp plate 7 and human skin contact's travelling comfort effectively, adjustment mechanism is including setting up spout 9 on 2 lateral walls of sleeve, sliding connection has assorted slider 10 with it in the spout 9, the one end of slider 10 and sleeve 2's inner wall fixed connection, locking mechanism sets up and supports tight contact in serving of slider 10 and with the inner wall of spout 9, adjustment mechanism's setting, the staff of being convenient for is adjusted the degree of depth of establishing of inserting of syringe needle 3.

Locking mechanism is including setting up in the spacing groove 11 that slider 10 was served, sliding connection has latch segment 12 in the spacing groove 11, the one end of latch segment 12 supports the tight contact with the inner wall of spout 9, the other end of latch segment 12 rotates and is connected with bolt 13, bolt 13 keeps away from the one end screw thread of latch segment 12 and runs through spacing groove 11 setting and fixedly connected with rolling disc 14, locking mechanism's setting, the staff of being convenient for locks slider 10, latch segment 12 supports the equal fixedly connected with skid resistant course 15 of one end of tight contact with spout 9, the setting of skid resistant course 15, can improve spout 9 effectively and support tight fixed effect with supporting block 12, be equipped with scale 16 on the lateral wall of syringe needle 3, the setting of scale 16, the staff of being convenient for observes the length that syringe needle 3 extends to the sleeve 2 outside.

It should be noted that the elastic plate 6 has a certain elasticity, which is the prior art and is not described herein again.

The working principle is as follows: in the utility model, the sleeve 2 can effectively protect the needle 3, thereby effectively avoiding the pollution of dust and the like to the needle 3, and effectively reducing the probability of bending the needle 3, when the device is needed to be used by a worker, the worker can manually drive the rotating disc 14, further rotate the bolt 13, the bolt 13 rotates to enable the locking block 12 to move towards the direction close to the anti-skid layer 15 in the chute 9 or move away from the anti-skid layer 15 in the chute 9, the rotating disc 14 is driven until the locking block 12 is separated from the anti-skid layer 15 in the chute 9, thereby the tight fixing state of the slide block 10 is released, the worker can manually move the sleeve 2, thereby the needle 3 extends out of the sleeve 2, it needs to be explained that the elastic plate 6 has certain elasticity, when the needle 3 extends out of the sleeve 2, the elastic plate 6 opens the through hole 5 along with the movement of the needle 3, this is prior art, no longer give unnecessary details here, the staff can adjust the syringe needle 3 and extend to the outer distance of sleeve 2 according to actual need, when syringe needle 3 extends to suitable department, the staff can manually drive rolling disc 14 until 15 and the skid resistant course 15 in the spout 9 on the latch segment 12 support the fastening and decide the end, thereby realized inserting the regulating action of establishing the degree of depth to syringe needle 3, the staff can insert the patient suitable department completely with syringe needle 3 that extends to the outer sleeve 2, final two clamp plates 7 and patient's skin laminating, elastic cushion 8 can improve patient's travelling comfort effectively, it can on patient's skin to fix in clamp plate 7 with the medical sticky tape among the prior art at last staff.

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 (6)

1. The utility model provides a novel thorax puncture needle, includes thorax puncture needle body and sleeve, be equipped with syringe needle and hard pipe on the thorax puncture needle body, the stereoplasm outside of tubes is located to sleeve slip cap, outside the syringe needle was located to the cover barrel casing, its characterized in that, the one end intercommunication that hard pipe was kept away from to the sleeve is equipped with the through-hole, the through-hole internal seal is equipped with the elastic plate, two clamp plates of fixedly connected with on the telescopic lateral wall, be equipped with adjustment mechanism on the lateral wall of hard pipe, adjustment mechanism and telescopic inner wall fixed connection, the last locking mechanism that is equipped with of adjustment mechanism.

2. The novel thoracocentesis needle according to claim 1, wherein an elastic cushion layer is fixedly connected to one end of each of the two pressure plates.

3. The thoracic cavity puncture needle according to claim 2, wherein the adjusting mechanism comprises a sliding groove disposed on the side wall of the sleeve, a sliding block matched with the sliding groove is slidably connected in the sliding groove, one end of the sliding block is fixedly connected with the inner wall of the sleeve, and the locking mechanism is disposed on one end of the sliding block and is in abutting contact with the inner wall of the sliding groove.

4. The novel thoracocentesis needle according to claim 3, wherein the locking mechanism comprises a limiting groove arranged at one end of the sliding block, a locking block is connected in the limiting groove in a sliding mode, one end of the locking block is in abutting contact with the inner wall of the sliding groove, the other end of the locking block is rotatably connected with a bolt, and one end of the bolt, far away from the locking block, penetrates through the limiting groove in a threaded mode and is fixedly connected with a rotating disc.

5. The thoracic cavity puncture needle according to claim 4, wherein the end of the locking block in tight contact with the sliding groove is fixedly connected with an anti-slip layer.

6. The novel thoracentesis needle of claim 5 wherein the side wall of the needle is graduated.

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