CN213372363U

CN213372363U - Parathyroid gland aspiration biopsy needle in operation

Info

Publication number: CN213372363U
Application number: CN202021578157.XU
Authority: CN
Inventors: 李永平; 袁浩; 伍雯; 钟明; 钱丰源; 蒋晓飞
Original assignee: Shanghai Pudong Hospital Fudan University Pudong Medical Center
Current assignee: Shanghai Pudong Hospital Fudan University Pudong Medical Center
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-06-08
Anticipated expiration: 2030-08-03

Abstract

The utility model discloses a parathyroid puncture biopsy needle in art relates to puncture biopsy needle technical field, including puncture tube and flushing pipe, puncture tube is in the center department of flushing pipe, and puncture tube's inner wall both sides middle part is all fixed to be provided with and inlays and establish the strip, and flushing pipe's outer wall both sides middle part is all fixed to be provided with reinforcing platform, and reinforcing platform one side axis department of keeping away from each other all fixes and is provided with the fixture block. This parathyroid puncture biopsy needle in art, through the puncture syringe needle, the sealing washer, reverse syringe needle and telescopic link, can realize carrying out quick puncture to the assigned position, the process of puncture is comparatively laborsaving, make things convenient for the less medical personnel of strength to use, parathyroid puncture biopsy needle's practicality in this art has been improved, parathyroid puncture biopsy needle in this art, through flow control valve, negative pressure gasbag and puncture pipe, can realize extracting the tissue fluid to the negative pressure, parathyroid puncture biopsy needle's in this art use convenience is further improved.

Description

Parathyroid gland aspiration biopsy needle in operation

Technical Field

The utility model relates to a puncture biopsy needle technical field specifically is a parathyroid puncture biopsy needle in art.

Background

The puncture needle is a diagnosis and treatment technology for puncturing the puncture needle into a body cavity to extract secretion for testing, injecting gas or contrast medium into the body cavity to perform contrast examination or injecting medicine into the body cavity, and aims at blood drawing for testing, blood transfusion and fluid infusion, catheterization for angiography and the like.

Be used for pjncture needle in the art at present, the majority adopts the metal puncture pipe directly to puncture, the wound of this type of pjncture needle is great, and in the use of reality, the working resistance of this type of pjncture needle is great, the less medical personnel of strength can't realize once only reacing the extraction position, remove the pjncture needle many times, often can aggravate the pain of disease, and be unfavorable for the later stage to resume, secondly current pjncture needle often adopts the syringe to carry out the extraction of organizing liquid, this type of extraction method often can't accomplish the accurate control to extraction pressure, the too big normal tissue that can injure the patient of pressure of extraction, be unfavorable for patient's quick recovery.

SUMMERY OF THE UTILITY MODEL

The utility model provides a parathyroid puncture biopsy needle in art, through puncture syringe needle, sealing washer, reverse syringe needle and telescopic link, can realize carrying out the quick puncture to the assigned position, the process of puncture is comparatively laborsaving, makes things convenient for the less medical personnel of strength to use, has improved parathyroid puncture biopsy needle's practicality in this art, through flow control valve, negative pressure gasbag and puncture pipe, can realize extracting tissue liquid to the negative pressure, further improves parathyroid puncture biopsy needle's in this art use convenience.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a parathyroid puncture biopsy needle in operation comprises a puncture tube and a flushing tube, wherein the puncture tube is arranged at the center of the flushing tube, embedding strips are fixedly arranged in the middle parts of two sides of the inner wall of the puncture tube, reinforcing platforms are fixedly arranged in the middle parts of two sides of the outer wall of the flushing tube, clamping blocks are fixedly arranged at the axis of one side, away from each other, of the reinforcing platforms, the clamping blocks are matched with the embedding strips, a puncture needle head is embedded in the inner side of the puncture tube in a sliding mode, the cross section of one end of the puncture needle head is triangular, a sealing ring is fixedly bonded to the other end of the puncture needle head, a telescopic rod is fixedly arranged at the center of the outer wall of one side, away from the puncture needle head, of the sealing ring, a reverse needle head is sleeved on the outer wall of one end, close to the sealing ring, of the puncture tube, away from the puncture needle head, and the top end of the negative pressure connecting pipe is communicated with a flow control valve, and the top end of the flow control valve is communicated with a negative pressure air bag.

In order to improve the device's drainage efficiency, conduct the utility model relates to an it is preferred that parathyroid puncture biopsy needle in the art, the one end inner wall department that the puncture needle head was kept away from to the puncture tube inlays and is equipped with sealed the pad, and sealed pad and reverse syringe needle match each other.

In order to improve the practicality of the device, as the utility model relates to an intraoperative parathyroid gland aspiration biopsy needle is preferred, the top edge intercommunication of flushing pipe is provided with washes the connecting pipe, and washes the top of connecting pipe and set up in the outside and wash feeding device through the hose intercommunication.

In order to improve the device's use convenience, conduct the utility model relates to an it is preferred that parathyroid puncture biopsy needle in the art, the external screw thread has been seted up to the one end that the puncture needle head was kept away from to the telescopic link, the one end that the puncture needle head was kept away from to the telescopic link is equipped with the auxiliary block through the external screw thread cover.

In order to improve the observation effect of the device, conduct the utility model relates to an it is preferred that parathyroid puncture biopsy needle in art, the square hole has been seted up to the positive center department of flushing pipe, the positive center department of flushing pipe inlays through the square hole and is equipped with the observation board.

In order to improve the device's leakproofness, conduct the utility model relates to an it is preferred that parathyroid puncture biopsy needle in art, the one end that the puncture needle head was kept away from to the telescopic link runs through to sealed outer wall one side center department of filling up, the telescopic link is in the center department of puncture pipe.

The utility model provides a parathyroid gland aspiration biopsy needle in art. The method has the following beneficial effects:

(1) parathyroid gland puncture biopsy needle in this art through puncture syringe needle, sealing washer, reverse syringe needle and telescopic link, can realize puncturing the assigned position fast, and the process of puncture is comparatively laborsaving, makes things convenient for the less medical personnel of strength to use, has improved parathyroid gland puncture biopsy needle's in this art practicality.

(2) The parathyroid gland aspiration biopsy needle in the operation can extract tissue fluid under negative pressure through the flow control valve, the negative pressure air bag and the puncture tube, and the use convenience of the parathyroid gland aspiration biopsy needle in the operation is further improved.

Drawings

Fig. 1 is a schematic view of the installation of the present invention;

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

fig. 3 is a side sectional view of the flush tube of the present invention.

In the figure: 1. a puncture tube; 2. a flush tube; 3. a clamping block; 4. embedding a strip; 5. a telescopic rod; 6. a reverse needle head; 7. a seal ring; 8. a puncture needle head; 9. flushing the connecting pipe; 10. a gasket; 11. an auxiliary block; 12. a negative pressure connecting pipe; 13. a flow control valve; 14. a negative pressure air bag; 201. an observation plate; 301. and (4) a reinforcing platform.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a parathyroid gland puncture biopsy needle in operation comprises a puncture tube 1 and a flushing tube 2, wherein the puncture tube 1 is arranged at the center of the flushing tube 2, embedding strips 4 are fixedly arranged at the middle parts of two sides of the inner wall of the puncture tube 1, reinforcing platforms 301 are fixedly arranged at the middle parts of two sides of the outer wall of the flushing tube 2, clamping blocks 3 are fixedly arranged at the axial line parts of one sides, far away from each other, of the reinforcing platforms 301, the clamping blocks 3 are matched with the embedding strips 4, a puncture needle head 8 is slidably embedded in the inner side of the puncture tube 1, the cross section of one end of the puncture needle head 8 is triangular, a sealing ring 7 is fixedly bonded at the other end of the puncture needle head 8, a telescopic rod 5 is fixedly arranged at the center of the outer wall of one side, far away from the puncture needle head 8, of the telescopic rod 5 is sleeved with a reverse needle head 6, one end, far away from the, one end of the puncture tube 1 far away from the puncture needle 8 is communicated with a negative pressure connecting tube 12, the top end of the negative pressure connecting tube 12 is communicated with a flow control valve 13, and the top end of the flow control valve 13 is communicated with a negative pressure air bag 14.

In this embodiment: through reinforcing platform 301, fixture block 3 and inlay and establish strip 4, can realize stable equipment and fixed to puncture pipe 1 and flushing pipe 2, avoid at the in-process of drainage, puncture pipe 1 and flushing pipe 2 skew are blockked up, the job stabilization nature of parathyroid puncture biopsy needle in this art has been improved, through puncture syringe needle 8, can realize that medical personnel carry out quick puncture, parathyroid puncture biopsy needle punctures the muscle tissue fast in making things convenient for this art, improve the efficiency of puncture, make things convenient for the less medical personnel of strength to use, through reverse syringe needle 6, can avoid scraping human tissue when puncture syringe needle 8 withdraws from on the one hand, on the other hand can stabilize with sealed pad 10 and inlay and establish, prevent that tissue fluid from along with puncture pipe 1 leakage, through flow control valve 13 and negative pressure gasbag 14, can realize controlling the pressure of negative pressure.

Specifically, a sealing gasket 10 is embedded in the inner wall of one end of the puncture tube 1 far away from the puncture needle 8, and the sealing gasket 10 is matched with the reverse needle 6.

In this embodiment: by means of the sealing gasket 10, the problem of leakage of interstitial fluid when the interstitial fluid is sucked by negative pressure can be avoided.

Specifically, the top edge of the flushing pipe 2 is provided with a flushing connecting pipe 9 in a communicating manner, and the top end of the flushing connecting pipe 9 is arranged on an external flushing supply device through a hose in a communicating manner.

In this embodiment: by flushing the connection tube 9, a rapid flushing treatment of the puncture site can be achieved.

Specifically, the external screw thread has been seted up to the one end that puncture needle 8 was kept away from to telescopic link 5, and the one end that puncture needle 8 was kept away from to telescopic link 5 is equipped with auxiliary block 11 through the external screw thread cover.

In this embodiment: through the auxiliary block 11, medical personnel can conveniently and quickly remove the puncture needle head 8, and drainage of tissue fluid is realized.

Specifically, a square hole is formed in the center of the front face of the flushing pipe 2, and an observation plate 201 is embedded in the center of the front face of the flushing pipe 2 through the square hole.

In this embodiment: through observing board 201, can make things convenient for medical personnel to carry out visual inspection to the drainage process.

Specifically, one end of the telescopic rod 5, which is far away from the puncture needle 8, penetrates through to the center of one side of the outer wall of the sealing gasket 10, and the telescopic rod 5 is located at the center of the puncture tube 1.

In this embodiment: the sealing performance of the parathyroid gland biopsy needle in the operation can be further improved by the telescopic rod 5 being positioned at the center of the puncture tube 1.

When the puncture needle is used, the puncture tube 1 is firstly installed at the inner side of the flushing tube 2 through the fixture block 3, the embedding strip 4 and the reinforcing platform 301, the outer wall of the puncture tube 1 is ensured not to be contacted with the inner wall of the flushing tube 2, the smoothness of a flushing channel is ensured, then the flushing connecting tube 9 is communicated with an external flushing supply device through a hose, the flow control valve 13 is installed on the negative pressure connecting tube 12, the negative pressure air bag 14 is firstly pressed, then the flow control valve 13 is closed, the negative pressure effect of the negative pressure air bag 14 is ensured, then the puncture needle 8 punctures the appointed position of a patient, after the puncture is finished, the puncture needle 8 is taken out through the auxiliary block 11 and the telescopic rod 5, the puncture needle 8 can be prevented from scraping the body tissue of the patient through the reverse needle 6, when the puncture needle 8 retreats to the right side of the sealing gasket 10, the flow, medical personnel can carry out visual observation to the interstitial fluid through observation board 201 this moment, will open the outside at last and wash feeding device, wash the puncture position to carry out quick recovery flush fluid through puncture pipe 1.

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

1. An intraoperative parathyroid gland aspiration biopsy needle, comprising a puncture tube (1) and a flushing tube (2), wherein the puncture tube (1) is arranged at the center of the flushing tube (2), and is characterized in that: the puncture tube is characterized in that embedding strips (4) are fixedly arranged in the middle of two sides of the inner wall of the puncture tube (1), reinforcing platforms (301) are fixedly arranged in the middle of two sides of the outer wall of the flushing tube (2), clamping blocks (3) are fixedly arranged on the axial line of one side, away from each other, of the reinforcing platforms (301), the clamping blocks (3) are matched with the embedding strips (4), a puncture needle head (8) is slidably embedded in the inner side of the puncture tube (1), the cross section of one end of the puncture needle head (8) is triangular, a sealing ring (7) is fixedly bonded to the other end of the puncture needle head (8), a telescopic rod (5) is fixedly arranged in the center of the outer wall of one side, away from the puncture needle head (8), of the sealing ring (7), a reverse needle head (6) is sleeved on the outer wall of one end, close to the sealing ring (7), of the puncture tube (1), away from the puncture needle head (8), one end of the puncture tube (1) far away from the puncture needle head (8) is communicated with a negative pressure connecting tube (12), the top end of the negative pressure connecting tube (12) is communicated with a flow control valve (13), and the top end of the flow control valve (13) is communicated with a negative pressure air bag (14).

2. An intraoperative parathyroid gland biopsy needle according to claim 1, wherein: the inner wall of one end of the puncture tube (1) far away from the puncture needle head (8) is embedded with a sealing gasket (10), and the sealing gasket (10) is matched with the reverse needle head (6).

3. An intraoperative parathyroid gland biopsy needle according to claim 1, wherein: the top edge of the flushing pipe (2) is provided with a flushing connecting pipe (9) in a communicated manner, and the top end of the flushing connecting pipe (9) is arranged on an external flushing supply device through a hose in a communicated manner.

4. An intraoperative parathyroid gland biopsy needle according to claim 1, wherein: the outer thread is seted up to the one end that puncture syringe needle (8) were kept away from in telescopic link (5), the one end that puncture syringe needle (8) were kept away from in telescopic link (5) is equipped with auxiliary block (11) through the outer thread cover.

5. An intraoperative parathyroid gland biopsy needle according to claim 1, wherein: the front center of the flushing pipe (2) is provided with a square hole, and the front center of the flushing pipe (2) is embedded with an observation plate (201) through the square hole.

6. An intraoperative parathyroid gland biopsy needle according to claim 1, wherein: one end of the telescopic rod (5) far away from the puncture needle head (8) penetrates through the center of one side of the outer wall of the sealing gasket (10), and the telescopic rod (5) is located at the center of the puncture tube (1).