CN210931716U - Novel tension pneumothorax needle - Google Patents

Novel tension pneumothorax needle Download PDF

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Publication number
CN210931716U
CN210931716U CN201921199078.5U CN201921199078U CN210931716U CN 210931716 U CN210931716 U CN 210931716U CN 201921199078 U CN201921199078 U CN 201921199078U CN 210931716 U CN210931716 U CN 210931716U
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China
Prior art keywords
needle
sleeve
seat
luer
soft sleeve
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Application number
CN201921199078.5U
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Chinese (zh)
Inventor
孙洪荣
蔡永俊
马力
刘勉
铃木·由美子
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Shanghai SA Medical & Plastic Instruments Co ltd
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Shanghai SA Medical & Plastic Instruments Co ltd
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Priority to CN201921199078.5U priority Critical patent/CN210931716U/en
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Abstract

The utility model discloses a novel tension gas brooch, including soft sleeve pipe, the needle tubing, gaseous check valve, soft sleeve pipe is fixed in the casing seat, the needle tubing is fixed in the needle file, the gas valve is luer female head spiro union needle tubing and is luer public head completion needle tubing and gaseous check valve fixed, the gas valve is luer female head spiro union sleeve and is luer public head completion soft sleeve pipe and gaseous check valve fixed, avoided puncturing repeatedly and put the pipe, reduce the secondary damage, can puncture to the pneumothorax fast, release the pressure in the pneumothorax, improve respiratory distress, resume vital body constitution characteristic, accord with medical requirement, be a fine innovation scheme, there is market popularization prospect very much.

Description

Novel tension pneumothorax needle
Technical Field
The utility model relates to a medical article, in particular to a novel tension pneumothorax needle.
Background
When a human body breathes normally, negative pressure occurs when the lung is in an expansion state, and fresh air is pressed into the lung by pressure difference formed between the inside and the outside of the lung so as to maintain normal breathing. However, when a human body is subjected to trauma or has lung diseases, air enters a pleural cavity and compresses lung tissues, the air enters the lungs to cause the respiratory function to be damaged, and then the human body cannot breathe normally, which is called pneumothorax medically, the pneumothorax is also called as pneumoperitoneum puncture and lung burst, the traditional Chinese medicine disease is called as chest stuffiness and asthma, the air pressure in the pleural cavity is increased when the air pressure enters the pleural cavity, when the air pressure exceeds the range which can be borne by the human body, the lungs are squeezed, chest pain, chest distress, dyspnea and shock of a patient are caused, if the treatment is not carried out in time, the patient can die, and when the pneumothorax condition occurs, thoracentesis carried out to drain the air so as to ensure that the lung tissues are re-expanded, otherwise, the life risk can be endangered.
The main instrument used in thoracentesis is the thoracentesis package, the most prominent of which is the pneumothorax needle. The pneumothorax needle in the prior art is generally of a single-hole structure, and is easy to adhere to the wall or block with other gas tissues or organs in the thorax. In addition, the traditional pneumothorax needle has no depth mark, and complications such as blood vessel or nerve injury and the like easily occur during puncture, thereby bringing great inconvenience to the actual treatment process, having defects and being incapable of meeting the requirements of social development.
In view of the above, there is a need for a new type of tension pneumothorax needle to overcome the deficiencies of the prior art.
SUMMERY OF THE UTILITY MODEL
To the not enough of existence among the prior art, direct influence patient's treatment, the utility model provides a novel tension pneumothorax needle, the modern design can be punctured the pneumothorax fast, releases the pressure in the pneumothorax, and the practicality is excellent, has solved prior art's defect.
In order to achieve the above purpose, the technical solution of the present invention is as follows:
a novel tension gas chest needle comprises a soft sleeve, a needle tube and a gas one-way valve, wherein the soft sleeve is fixed on a sleeve seat, the needle tube is fixed on a needle seat, the needle tube is inserted into the soft sleeve, a sleeve connecting column communicated with the sleeve is integrally formed on the side edge of the sleeve seat, a sleeve Ruhr male head is arranged on the surface of the sleeve connecting column, a necking on the end surface of the soft sleeve is arranged as a thoracic cavity exhaust inlet, window holes are respectively arranged on the surface of the soft sleeve, the needle tube Ruhr female head arranged on the inner surface of the needle seat is in threaded connection with the sleeve Ruhr male head, a handle is fixedly connected with the side edge of the needle seat, the needle tube connecting column communicated with the needle tube is arranged on the side edge of the handle, the needle tube Ruhr male head is arranged on the surface of the needle tube connecting column, a gas valve connecting seat is arranged on the side edge of the gas valve connecting seat, a gas tube connected with the, the air valve luer female head is in threaded connection with the sleeve luer male head to complete the fixation of the soft sleeve and the air one-way valve.
Further, the axis of the needle seat is the same as the axis of the cannula seat.
Furthermore, the surface of the soft sleeve is provided with scale marks, and the shape of the necking is in a round table shape.
Furthermore, the soft sleeve is made of TPU or FEP.
Furthermore, the bottom of the needle tube is provided with a puncture needle point, and the shape of the puncture needle point is an inclined cutting edge.
Furthermore, the sizes of the window holes are the same, and the shape of the window holes is circular.
Furthermore, the cannula seat and the needle seat are made of medical polypropylene or polycarbonate.
Further, the axes of the air pipe, the sleeve connecting column and the needle tube connecting column are the same.
The utility model has the advantages that: simple structure, the modern design can not appear sticking to the wall or block up, has avoided puncturing repeatedly and has put the pipe, reduces secondary damage, can puncture pneumothorax fast, releases the pressure in the pneumothorax, improves respiratory distress, resumes the vital body characteristics, accords with medical requirement, and the practicality is strong, is a fine innovation scheme, has very much the marketing prospect.
Drawings
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a view showing the structure of the needle tube of the present invention;
FIG. 3 is a structural diagram of the sleeve of the present invention;
FIG. 4 is a structural diagram of the gas check valve for splitting the needle tube of the present invention;
FIG. 5 is a structural diagram of the sleeve assembling gas check valve of the present invention;
in the figure, 100-soft cannula, 110-scale mark, 120-window hole, 130-necking, 140-cannula seat, 150-cannula connecting column, 151-cannula luer male head, 160-needle tube, 170-puncture needle tip, 180-handle, 190-needle seat, 200-gas one-way valve, 210-gas valve connecting seat, 220-gas valve luer female head, 230-needle tube connecting column, 231-needle tube luer male head, 240-gas tube and 250-needle tube luer female head.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
Referring to fig. 1, 2, 3 and 4, a novel tension pneumothorax needle comprises a soft sleeve 100, a needle tube 160 and a gas check valve 200, wherein the soft sleeve 100 is fixed on a sleeve seat 140, the needle tube 160 is fixed on a needle seat 190, the needle tube 160 is inserted into the soft sleeve 100, a sleeve connecting column 150 communicated with the sleeve is integrally formed on the side edge of the sleeve seat 140, a sleeve luer male head 151 is arranged on the surface of the sleeve connecting column 150, a necking 130 on the end surface of the soft sleeve 100 is arranged as a thoracic exhaust inlet, window holes 120 are respectively arranged on the surface of the soft sleeve 100, a needle tube luer female head 250 arranged on the inner surface of the needle seat 190 is in threaded connection with the sleeve luer male head 151, a handle 180 is fixedly connected on the side edge of the needle seat 190, a needle tube connecting column 230 communicated with the needle tube is arranged on the side edge of the handle 180, a needle tube luer male head 231 is arranged on the, an air pipe 240 connected with the gas one-way valve 200 is arranged at the axis of the air valve connecting seat 210, an air valve luer female head 220 is arranged on the inner surface of the air valve connecting seat 210, the air valve luer female head 220 is in threaded connection with a needle tube luer male head 250 to complete the fixation of the needle tube 160 and the gas one-way valve 200, and the air valve luer female head 220 is in threaded connection with a sleeve tube luer male head 151 to complete the fixation of the soft sleeve 100 and the gas one-way valve 200.
In addition, the axis of the needle seat 190 is the same as the axis of the cannula seat 140, the bottom of the needle tube 160 is provided with a puncture needle tip 170, and the shape of the puncture needle tip 170 is a slant cutting edge. The cannula holder 140 and the needle holder 190 are made of medical polypropylene or polycarbonate.
The surface of the soft sleeve 100 is provided with the scale mark 110, the necking 130 is in the shape of a circular truncated cone, and the friction force between the necking 130 and the surface of the needle tube is increased, so that the needle tube is prevented from falling off, and the puncture is facilitated. The material of the soft sleeve 100 is TPU or FEP, and the barium-containing color is white. The fenestrations 120 are the same size and the fenestrations 120 are circular in shape. And the axes of the air tube 240, the sleeve connecting post 150 and the needle tube connecting post 2230 are the same, which is beneficial to installation.
The utility model discloses a theory of operation does: when the needle tube is inserted into the soft sleeve, the sleeve is embedded into the connecting column, the needle tube luer female head arranged on the inner surface of the needle seat is in threaded connection with the sleeve luer male head to complete the fixation of the needle tube and the soft sleeve, the necking at the bottom surface of the soft sleeve can increase the friction force between the needle tube and the bottom surface of the soft sleeve to prevent the needle tube from falling off, in addition, the air valve luer female head is in threaded connection with the needle tube luer male head to complete the fixation of the needle tube and the air one-way valve, so that the needle tube, the soft sleeve and the air one-way valve are integrated, the positioning precision and the depth control during puncture are improved, the needle tube is vertical to the thoracic cavity when being inserted, the insertion depth is controlled by the finger tip, the scale marks on the surface of the soft sleeve facilitate the observation of the depth of the needle tube penetrating into the thoracic cavity, the insertion of the pleural cavity is less, the soft sleeve is made to enter the chest cavity, the female air valve luer head is pushed to be separated from the male needle tube luer head, meanwhile, the needle tube is fixed, the female air valve luer head is screwed with the male cannula luer head to complete the fixation of the soft sleeve and the air one-way valve, the soft sleeve is fixed according to the actual situation of the site, at the moment, the one-way air valve is opened, the air in the chest cavity enters the soft sleeve through the window hole and the chest cavity exhaust inlet, and finally is exhausted through the one-way air valve, as shown in figure 5.
The utility model discloses a luer connects all satisfies GB1962, can audio-visually feel the interior exhaust air of gaseous check valve, can improve respiratory distress, resumes the vital physical characteristics.
The utility model has the advantages that: simple structure, the modern design can not appear adherence or jam, realizes high-performance thorax puncture art, has avoided puncturing repeatedly and has put the pipe, reduces the secondary damage, can puncture pneumothorax fast, releases the pressure in the pneumothorax, accords with medical requirement, and the practicality is strong, is a fine innovation scheme, has very much the marketing prospect.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a novel tension gas brooch, includes soft sleeve pipe, needle tubing, gaseous check valve, its characterized in that: the soft sleeve is fixed on the sleeve seat, the needle tube is fixed on the needle seat, the needle tube is inserted into the soft sleeve, a sleeve connecting column communicated with the sleeve is integrally formed on the side edge of the sleeve seat, a sleeve luer male head is arranged on the surface of the sleeve connecting column, a necking on the end surface of the soft sleeve is arranged as a thoracic cavity exhaust inlet, window holes are respectively formed on the surface of the soft sleeve, the sleeve luer female head arranged on the inner surface of the needle seat is in threaded connection with the sleeve luer male head, a handle is fixedly connected to the side edge of the needle seat, the needle connecting column communicated with the needle tube is arranged on the side edge of the handle, the needle luer male head is arranged on the surface of the needle connecting column, an air valve connecting seat is arranged on the side edge of the air check valve connecting seat, an air tube connected with the air check valve is arranged on the axis of the air valve connecting seat, the air valve luer female head is in threaded connection with the needle luer male head.
2. The novel tension pneumothorax needle as claimed in claim 1, wherein: the axis of the needle seat is the same as that of the cannula seat.
3. The novel tension pneumothorax needle as claimed in claim 1, wherein: the surface of the soft sleeve is provided with scale marks, and the necking is in a round table shape.
4. The novel tension pneumothorax needle as claimed in claim 1, wherein: the soft sleeve is made of TPU or FEP.
5. The novel tension pneumothorax needle as claimed in claim 1, wherein: the bottom of the needle tube is provided with a puncture needle point, and the puncture needle point is in an inclined cutting edge shape.
6. The novel tension pneumothorax needle as claimed in claim 1, wherein: the sizes of the window holes are the same, and the shape of the window holes is circular.
7. The novel tension pneumothorax needle as claimed in claim 1, wherein: the cannula seat and the needle seat are made of medical polypropylene or polycarbonate.
8. The novel tension pneumothorax needle as claimed in claim 1, wherein: the axes of the air pipe, the sleeve connecting column and the needle tube connecting column are the same.
CN201921199078.5U 2019-07-29 2019-07-29 Novel tension pneumothorax needle Active CN210931716U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921199078.5U CN210931716U (en) 2019-07-29 2019-07-29 Novel tension pneumothorax needle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921199078.5U CN210931716U (en) 2019-07-29 2019-07-29 Novel tension pneumothorax needle

Publications (1)

Publication Number Publication Date
CN210931716U true CN210931716U (en) 2020-07-07

Family

ID=71385284

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921199078.5U Active CN210931716U (en) 2019-07-29 2019-07-29 Novel tension pneumothorax needle

Country Status (1)

Country Link
CN (1) CN210931716U (en)

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GR01 Patent grant
GR01 Patent grant
CP03 "change of name, title or address"

Address after: 200001 Room 501, 506 and 510, 1-4 / F, building 12, 2755 Sanlu Road, Minhang District, Shanghai

Patentee after: Shanghai ace Medical Technology Co.,Ltd.

Address before: 200001 Shanghai City, Huangpu District Road No. 132 in bamboo bamboo

Patentee before: SHANGHAI SA MEDICAL & PLASTIC INSTRUMENTS Co.,Ltd.

CP03 "change of name, title or address"