CN213217496U - Novel thoracic cavity serosa puncture kit - Google Patents
Novel thoracic cavity serosa puncture kit Download PDFInfo
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- CN213217496U CN213217496U CN202021747994.0U CN202021747994U CN213217496U CN 213217496 U CN213217496 U CN 213217496U CN 202021747994 U CN202021747994 U CN 202021747994U CN 213217496 U CN213217496 U CN 213217496U
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Abstract
The utility model discloses a novel thorax serosa puncture external member relates to medical instrument technical field, and its technical scheme main points include the pjncture needle, the outside cover of pjncture needle is equipped with felting needle fixed sleeving, felting needle fixed sleeving's outside cover is equipped with bottom puncture fixed sleeving, bottom puncture fixed sleeving's top block is connected with top puncture mounting, the sliding positioning mouth has been seted up on bottom puncture fixed sleeving's surface, the equal fixed mounting in felting needle fixed sleeving's the left and right sides has pressing disc, two pressing disc pipe all with sliding positioning mouth sliding connection, bottom puncture fixed sleeving's inner wall fixed mounting has the locating plate, the top fixed mounting of locating plate has second pressure spring. The utility model discloses can guarantee fixed stable when extracting the thorax serosa, can carry out the regulation of degree of depth and can fix at any time after adjusting, the doctor of being convenient for operates.
Description
Technical Field
The utility model relates to the technical field of medical equipment, more specifically say that it is novel thorax serosa puncture external member.
Background
The pleural serosa of a human body only contains a small amount of liquid under normal conditions, and it is estimated that the pleural serosa of a normal adult is below 20 milliliters, and the pleural serosa mainly plays a role in lubricating the cavity and is generally not easy to collect, and under pathological conditions, a large amount of liquid possibly remains to form pleural serosa liquid, such as pleural effusion and wrist fluid.
Through retrieval, chinese patent discloses a novel thorax serosa puncture external member (publication number is CN 208942317U), and this patent technique prevents that puncture suit needle point from damaging advantages such as visceral organ tissue, has solved the problem that puncture suit needle point easily damages visceral organ tissue, but when using the device, fixed comparatively unstable, need according to experience and unable height-fixing puncture when adjusting the degree of depth, consequently, technical staff in the field provides a novel thorax serosa puncture external member to solve the problem that proposes in the above-mentioned background art.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem provided in the background art, the utility model aims to provide a novel thoracic cavity serosa puncture external member, which has the advantages of ensuring the fixed and stable serosa extraction and simultaneously carrying out quantitative depth adjustment.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel thorax serosa puncture external member, includes the pjncture needle, the outside cover of pjncture needle is equipped with felting needle fixed cannula, felting needle fixed cannula's outside cover is equipped with bottom puncture fixed sleeve, bottom puncture fixed sleeve's top block is connected with top puncture mounting, the sliding positioning mouth has been seted up on bottom puncture fixed sleeve's surface, the equal fixed mounting in felting needle fixed sleeve's the left and right sides has a pressure dish, two press the pressure dish all with sliding positioning mouth sliding connection, bottom puncture fixed sleeve's inner wall fixed mounting has the locating plate, the top fixed mounting of locating plate has second pressure spring, laminating mutually at second pressure spring's top and felting needle fixed sleeve's bottom, bottom puncture fixed sleeve's bottom fixedly connected with adsorbs the dish.
As a further aspect of the present invention: the top puncture mounting includes solid fixed ring, gu the joint groove has been seted up to fixed ring's bottom, gu the top fixed mounting of fixed ring has the top pressure ring, the bottom fixed mounting of top pressure ring has first pressure spring, first pressure spring's bottom fixedly connected with bottom pressure ring, the top and the laminating of felting needle fixed sleeving's top of bottom pressure ring, the bottom in joint groove is connected with the top block of slide locating mouth, the top of pjncture needle runs through bottom pressure ring and top pressure ring in proper order and extends to the top of top pressure ring.
As a further aspect of the present invention: the left and right sides of pjncture needle bottom all fixed mounting have the joint piece, the bottom and the felting needle fixed sleeving's of joint piece top block are connected.
As a further aspect of the present invention: two the equal fixed mounting in top of pressing the disc has the slipmat, two the antiskid line has all been seted up at the top of slipmat.
As a further aspect of the present invention: the front cross section of the sliding positioning port is L-shaped, and the top cross section of the sliding positioning port is arc-shaped.
As a further aspect of the present invention: the front cross section of the adsorption disc is arc-shaped, and the adsorption disc is a medical rubber material component.
Compared with the prior art, the beneficial effects of the utility model are that:
1. according to the novel thoracic serosa puncture kit, the positions of the puncture needle fixing sleeve and the puncture needle are fixed, so that the error operation caused by shaking hands of a doctor can be prevented while the doctor pumps the serosa by hands of the doctor is liberated, the whole device can be fixed in advance through the adsorption disc, the whole device can be used for regulating the depth while the thoracic serosa can be stably fixed and can be fixed at any time after being regulated, and the operation of the doctor is facilitated;
2. according to the novel thoracic serosa puncture suite, the top of the puncture needle fixing sleeve is fixed by arranging the top puncture fixing piece as a fixator similar to the top, the puncture needle is prevented from being separated from the top to be fixed with the puncture needle fixing sleeve, the fixing ring and the top pressure ring establish the main body part of the whole device, the fixing ring and the top pressure ring can establish connection with the bottom sliding positioning port through the clamping groove, a sleeve is formed to enable the whole puncture needle fixing sleeve to be sleeved into the sliding positioning port, and the first pressure spring and the bottom pressure ring can establish a fit connection relation with the top of the puncture needle fixing sleeve, so that the stability of the device is effectively improved;
3. this novel thorax serosa puncture external member through being provided with the joint piece, can establish the fixed relation between pjncture needle and the felting needle fixed sleeving, and is supplementary mutually through the fixed relation of frictional force with inserting between pjncture needle and the felting needle fixed sleeving, can prevent that the pjncture needle from the inside roll-off of felting needle fixed sleeving.
Drawings
FIG. 1 is an exploded view of the present invention;
fig. 2 is a front view of the present invention;
FIG. 3 is a front sectional view of the top piercing fastener of the present invention;
FIG. 4 is a drawing showing the connection structure of the puncture needle and the adsorption disk of the present invention;
FIG. 5 is a front sectional view of the bottom piercing sleeve of the present invention;
fig. 6 is a top sectional view of the bottom puncture fixing sleeve of the present invention.
In the figure: 1. puncturing needle; 2. a top piercing fixture; 21. a fixing ring; 22. a clamping groove; 23. a first pressure spring; 24. a bottom pressure ring; 25. a top pressure ring; 3. a puncture needle fixing sleeve; 4. a sliding positioning port; 5. the bottom part is punctured with a fixed sleeve; 6. an adsorption tray; 7. pressing the disc; 8. a non-slip mat; 9. a clamping block; 10. a second pressure spring; 11. and (7) positioning the plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings
Referring to fig. 1 to 6, in the embodiment of the present invention, a novel thoracic serosa puncture kit comprises a puncture needle 1, a puncture needle fixing sleeve 3 is sleeved on the exterior of the puncture needle 1, a bottom puncture fixing sleeve 5 is sleeved on the exterior of the puncture needle fixing sleeve 3, a top puncture fixing member 2 is connected to the top of the bottom puncture fixing sleeve 5 in a snap-fit manner, a sliding positioning port 4 is formed on the surface of the bottom puncture fixing sleeve 5, pressing plates 7 are fixedly mounted on the left and right sides of the puncture needle fixing sleeve 3, both pressing plates 7 are slidably connected to the sliding positioning port 4, a positioning plate 11 is fixedly mounted on the inner wall of the bottom puncture fixing sleeve 5, a second pressure spring 10 is fixedly mounted on the top of the positioning plate 11, the top of the second pressure spring 10 is attached to the bottom of the puncture needle fixing sleeve 3, and an adsorption plate 6 is fixedly connected, the whole device takes a puncture needle 1, a puncture needle fixing sleeve 3 and a bottom puncture fixing sleeve 5 as three main body parts of the whole kit, the puncture needle fixing sleeve 3 is taken as a part for fixing the puncture needle 1, the puncture needle fixing sleeve 3 is arranged in the bottom puncture fixing sleeve 5 to establish the fixed relation between the puncture needle 1 and the skin of a patient, and finally a top puncture fixing piece 2 is added to fix the part of the puncture needle fixing sleeve 3, so that the stable operation of the puncture needle fixing sleeve 3 in the bottom puncture fixing sleeve 5 is ensured, a limiting relation between a pressing disc 7 and a sliding positioning hole 4 is arranged between the puncture needle fixing sleeve 3 and the bottom puncture fixing sleeve 5, the puncture needle fixing sleeve 3 can drive the puncture needle 1 to change the puncture depth under the sliding positioning holes 4 with different heights, after the change is finished, the position of the pressing disc 7 can be fixed by rotating the puncture needle fixing sleeve 3 through a second pressure spring 10, thereby fix the position of felting needle fixed cannula 3 and pjncture needle 1, liberated doctor's both hands and can prevent that the doctor hand from trembling the error operation that causes when taking out the thick liquid membrane to can fix whole device in advance through adsorbing dish 6, whole device can guarantee fixed stable when to the extraction of thorax thick liquid membrane, can carry out the regulation of the degree of depth and can fix at any time after adjusting, the doctor of being convenient for operates.
In fig. 3, the top puncture fixing member 2 includes a fixing ring 21, a clamping groove 22 is formed at the bottom of the fixing ring 21, a top pressure ring 25 is fixedly installed at the top of the fixing ring 21, a first pressure spring 23 is fixedly installed at the bottom of the top pressure ring 25, a bottom pressure ring 24 is fixedly connected to the bottom of the first pressure spring 23, the top of the bottom pressure ring 24 is attached to the top of the puncture needle fixing sleeve 3, the bottom of the clamping groove 22 is connected to the top of the sliding positioning port 4 in a clamping manner, the top end of the puncture needle 1 sequentially penetrates through the bottom pressure ring 24 and the top pressure ring 25 and extends to the top of the top pressure ring 25, the top puncture needle fixing member 2 is provided as a top-similar fixer to fix the top of the puncture needle fixing sleeve 3 and prevent the puncture needle 1 from being separated from the top and fixed with the puncture needle fixing sleeve 3, the fixing ring 21 and the top pressure ring 25 establish, the needle fixing sleeve 3 can be sleeved in the sliding positioning port 4 by the sleeve formed by establishing connection with the sliding positioning port 4 at the bottom through the clamping groove 22, and the fit connection relation can be established between the needle fixing sleeve 3 and the top through the first pressure spring 23 and the bottom pressure ring 24, so that the stability of the device is effectively improved.
In fig. 4, the left side and the right side of the bottom of the puncture needle 1 are fixedly provided with the clamping blocks 9, the bottoms of the clamping blocks 9 are clamped and connected with the top of the puncture needle fixing sleeve 3, the clamping blocks 9 are arranged, the fixing relation between the puncture needle 1 and the puncture needle fixing sleeve 3 can be established, and the fixing relation between the puncture needle 1 and the puncture needle fixing sleeve 3 is assisted by the fixing relation between the puncture needle 1 and the puncture needle fixing sleeve 3 through friction force, so that the puncture needle 1 can be prevented from sliding out of the puncture needle fixing sleeve 3.
In fig. 4, the anti-slip pads 8 are fixedly mounted on the tops of the two pressing plates 7, anti-slip patterns are formed in the tops of the two anti-slip pads 8, and the anti-slip pads 8 driven by the driving device can provide a more stable force when the pressing plates 7 need to rotate or press down.
In fig. 5, the front cross section of the sliding positioning port 4 is L-shaped, the cross section of the top of the sliding positioning port 4 is arc-shaped, and the shape of the sliding positioning port 4 enables the pressing plate 7 to be positioned at the L-shaped convex part of the sliding positioning port 4 through the action of the positioning plate 11 when the pressing plate 7 rotates into any one sliding positioning port 4.
In fig. 5, the positive transversal arc of personally submitting of adsorption disc 6, and adsorption disc 6 is the positive transversal arc of personally submitting of medical rubber material component adsorption disc 6, and adsorption disc 6 is the medical rubber material component, laminate through being provided with the skin of adsorption disc 6 with the patient, use the arc to guarantee the inside airtight space when adsorption disc 6 contacts with the skin, medical rubber material can provide better convenient disinfection, has guaranteed the clean degree of adsorption disc 6 itself when using.
Furthermore, the spring stiffness of the first pressure spring 23 is smaller than the spring stiffness of the second pressure spring 10, which ensures that the needle holding sleeve 3 is positioned while at the same time ensuring that the needle holding sleeve 3 still has an upward force after the forces have been counteracted.
Furthermore, the number of the sliding positioning holes 4 is multiple, the number of the sliding positioning holes 4 at each height is two, the L-shaped protrusions of the sliding positioning holes 4 are respectively positioned on the front side and the back side of the bottom puncture fixing sleeve 5, the L-shaped protrusions and the upward stress of the puncture needle fixing sleeve 3 can fix the L-shaped protrusions at one layer of height of the pressing disc 7, and an effective positioning effect is formed.
The utility model discloses a theory of operation is: the whole device takes a puncture needle 1, a puncture needle fixing sleeve 3 and a bottom puncture fixing sleeve 5 as three main body parts of the whole kit, the puncture needle fixing sleeve 3 is taken as a part for fixing the puncture needle 1, the puncture needle fixing sleeve 3 is arranged in the bottom puncture fixing sleeve 5 to establish the fixed relation between the puncture needle 1 and the skin of a patient, and finally a top puncture fixing piece 2 is added to fix the part of the puncture needle fixing sleeve 3, so that the stable operation of the puncture needle fixing sleeve 3 in the bottom puncture fixing sleeve 5 is ensured, a limiting relation between a pressing disc 7 and a sliding positioning hole 4 is arranged between the puncture needle fixing sleeve 3 and the bottom puncture fixing sleeve 5, the puncture needle fixing sleeve 3 can drive the puncture needle 1 to change the puncture depth under the sliding positioning holes 4 with different heights, after the change is finished, the position of the pressing disc 7 can be fixed by rotating the puncture needle fixing sleeve 3 through a second pressure spring 10, thereby fix the position of felting needle fixed cannula 3 and pjncture needle 1, liberated doctor's both hands and can prevent that the doctor hand from trembling the error operation that causes when taking out the serosa to can fix whole device through adsorbing dish 6 in advance, whole device can guarantee fixed stable when to the extraction of thorax serosa, can carry out the regulation of the degree of depth and can fix at any time after adjusting, the doctor of being convenient for operates.
The above-mentioned, 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 serosa puncture external member, includes pjncture needle (1), its characterized in that: a puncture needle fixing sleeve (3) is sleeved outside the puncture needle (1), a bottom puncture fixing sleeve (5) is sleeved outside the puncture needle fixing sleeve (3), the top of the bottom puncture fixing sleeve (5) is connected with a top puncture fixing piece (2) in a clamping way, the surface of the bottom puncture fixing sleeve (5) is provided with a sliding positioning opening (4), pressing disks (7) are fixedly arranged on the left side and the right side of the felting needle fixing sleeve (3), the two pressing disks (7) are connected with the sliding positioning port (4) in a sliding manner, a positioning plate (11) is fixedly arranged on the inner wall of the bottom puncture fixing sleeve (5), the top of the positioning plate (11) is fixedly provided with a second pressure spring (10), the top of the second pressure spring (10) is attached to the bottom of the puncture needle fixing sleeve (3), the bottom of the bottom puncture fixing sleeve (5) is fixedly connected with an adsorption disc (6).
2. The novel pleural serosa puncture kit of claim 1, the top puncture fixing piece (2) comprises a fixing ring (21), the bottom of the fixing ring (21) is provided with a clamping groove (22), a top pressure ring (25) is fixedly arranged at the top of the fixing ring (21), a first pressure spring (23) is fixedly arranged at the bottom of the top pressure ring (25), the bottom of the first pressure spring (23) is fixedly connected with a bottom pressure ring (24), the top of the bottom pressure ring (24) is attached to the top of the puncture needle fixing sleeve (3), the bottom of the clamping groove (22) is clamped and connected with the top of the sliding positioning opening (4), the top end of the puncture needle (1) penetrates through the bottom pressure ring (24) and the top pressure ring (25) in sequence and extends to the top of the top pressure ring (25).
3. The novel thoracic serosa puncture kit according to claim 1, wherein clamping blocks (9) are fixedly mounted on the left side and the right side of the bottom of the puncture needle (1), and the bottoms of the clamping blocks (9) are connected with the top of the puncture needle fixing sleeve (3) in a clamping manner.
4. The novel thoracic serosa puncture kit according to claim 1, wherein anti-slip pads (8) are fixedly mounted on the tops of the two pressing disks (7), and anti-slip lines are formed on the tops of the two anti-slip pads (8).
5. The novel thoracic serosa puncture kit according to claim 1, wherein the sliding positioning port (4) has an L-shaped front cross section and an arc-shaped top cross section.
6. The novel thoracic serosa puncture kit according to claim 1, wherein the front cross section of the adsorption disk (6) is arc-shaped, and the adsorption disk (6) is a medical rubber material member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021747994.0U CN213217496U (en) | 2020-08-20 | 2020-08-20 | Novel thoracic cavity serosa puncture kit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021747994.0U CN213217496U (en) | 2020-08-20 | 2020-08-20 | Novel thoracic cavity serosa puncture kit |
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| Publication Number | Publication Date |
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| CN213217496U true CN213217496U (en) | 2021-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021747994.0U Active CN213217496U (en) | 2020-08-20 | 2020-08-20 | Novel thoracic cavity serosa puncture kit |
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| CN (1) | CN213217496U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113229901A (en) * | 2021-06-21 | 2021-08-10 | 成都青羊奥洛瑞浣花香综合门诊部有限公司 | Mammary gland puncture focus positioner |
| CN113662636A (en) * | 2021-08-09 | 2021-11-19 | 上海埃斯埃医疗技术有限公司 | Puncture needle with spring scales |
-
2020
- 2020-08-20 CN CN202021747994.0U patent/CN213217496U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113229901A (en) * | 2021-06-21 | 2021-08-10 | 成都青羊奥洛瑞浣花香综合门诊部有限公司 | Mammary gland puncture focus positioner |
| CN113662636A (en) * | 2021-08-09 | 2021-11-19 | 上海埃斯埃医疗技术有限公司 | Puncture needle with spring scales |
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