CN211355786U

CN211355786U - Cardiothoracic surgery puncture device

Info

Publication number: CN211355786U
Application number: CN201922384738.3U
Authority: CN
Inventors: 刘凌曦; 彭华利
Original assignee: Peoples Hospital of Leshan
Current assignee: Peoples Hospital of Leshan
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-08-28
Anticipated expiration: 2029-12-26

Abstract

The utility model relates to the technical field of medical equipment, and a cardiothoracic surgery piercing depth is disclosed, including sleeve and vacuum bottle, telescopic bottom is extended and is provided with the connector, the inner chamber has been seted up in the sleeve, the sliding embedding is equipped with the piston piece in the inner chamber, the top of piston piece is seted up flutedly, the threaded rod has been inlayed to the recess internal rotation, and the top welding of threaded rod has a circular block, telescopic top threaded connection has rotatory lid, the outer wall cover of connector is equipped with the needle tubing. This heart chest surgery piercing depth drives the piston block through rotating the threaded rod and removes the rebound for the hydrops passes through suction and removes to the inner chamber, and the speed of extraction can be controlled well to this kind of extraction mode, and need not clear up earlier with the inside hydrops of sleeve out, lets the effectual separation hydrops of vacuum tube and this piercing depth, avoids the hydrops to leave in this piercing depth after the extraction on, can not in time handle, is favorable to the processing of rubbish.

Description

Cardiothoracic surgery puncture device

Technical Field

The utility model relates to the technical field of medical equipment, specifically a cardiothoracic surgery piercing depth.

Background

The cardiothoracic surgery puncture is a diagnosis and treatment technology that a puncture needle is punctured into a body cavity to extract secretions for testing, gas or contrast agent is injected into the body cavity to perform contrast examination, or medicine is injected into the body cavity, so that the cardiothoracic surgery puncture device is common in medical treatment, and under the condition that a patient is diagnosed with cardiothoracic hydrops, a clinically common treatment method is to extract hydrops by puncture, and a specific operation method is to use a large-size injector together with a puncture needle head to puncture the thoracic cavity by the puncture needle head to perform hydrops extraction.

Under the condition of the hydrops that needs the extraction, because the dynamics that different medical personnel operated the extraction is different, can all increase patient's painful sense too slowly or too fast, the operation makes medical personnel under the high nervous condition like this, can increase novice medical personnel's intensity of labour, has also prolonged the operating time of treatment to a certain extent, and the hydrops generally can be deposited in on this piercing depth after the extraction, can not in time handle, also do not do benefit to the processing of rubbish after the operation finishes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cardiothoracic surgery piercing depth to solve the problem that proposes among the above-mentioned background art.

A cardiothoracic surgery puncture device comprises a sleeve and a vacuum bottle, wherein a connector is arranged at the bottom end of the sleeve in an extending manner, an inner cavity is formed in the sleeve, a piston block is embedded in the inner cavity in a sliding manner, a groove is formed in the top of the piston block, a threaded rod is embedded in the groove in a rotating manner, a circular block is welded at the top of the threaded rod, a rotary cover is in threaded connection with the top end of the sleeve, a needle tube is sleeved on the outer wall of the connector, a hose is bonded on the outer wall at one end of the needle tube, a puncture needle is fixedly embedded at one end, away from the needle tube, of the hose, a limiting rubber block is sleeved on the outer wall of the puncture needle in a sliding manner, a square groove is formed in the outer wall of the sleeve in a penetrating manner on one side of the bottom, sealing rubber, the top end of the control tube is fixedly embedded with a needle head.

Preferably, the bottom of the threaded rod is welded with a convex block, and the convex block is matched with the groove.

Preferably, the rubber pad is bonded to the top of the outer wall of the sleeve, and the top end of the rubber pad is provided with a radian.

Preferably, a threaded hole is formed in the center of the rotating cover and matched with the threaded rod.

Preferably, the needle can be inserted into the cavity through the sealing rubber.

Preferably, one side of the outer wall of the sleeve is provided with scale degrees along the vertical direction.

Compared with the prior art:

(1) this ambition surgery piercing depth, insert the needle tubing on the outer wall of connector, the screw thread that passes through the inner wall to the rotatory lid is fixed on the screw thread at sleeve top edge, then rotate the circular block, make the threaded rod drive the piston block and remove, let the piston block rotate to the bottom, adjust the position of spacing rubber piece on the pjncture needle outer wall at last, insert the pjncture needle after adjusting and need take out the place of hydrops, rotate the circular block according to above-mentioned opposite direction after accomplishing above-mentioned operation, let the lug of threaded rod bottom drive piston block rebound, make the hydrops pass through suction and remove to the inner chamber, the speed of extraction can be controlled well to this kind of extraction mode, effectual avoiding is different because the dynamics of the medical personnel's operation extraction of difference, the degree of difficulty of the control.

(2) This heart chest surgery piercing depth, the extraction is accomplished the back and is passed rubber sealer with the syringe needle at vacuum bottle top and insert the sleeve in, accomplish back regulation control valve, take out this vacuum bottle with the inside hydrops of inner chamber in, close the control valve again, at last when handling rubbish, the device need not clear up earlier with the inside hydrops of sleeve and come out, then handle this rubbish, effectual separation hydrops and this piercing depth, avoid the hydrops to leave in this piercing depth after the extraction, can not in time handle, be favorable to the processing of rubbish.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is a front view of the vacuum bottle of the present invention;

fig. 3 is a front view of the present invention.

In the figure: 1. a needle tube; 2. a sleeve; 201. an inner cavity; 3. a piston block; 4. a groove; 5. a bump; 6. a threaded rod; 7. a rubber pad; 8. a circular block; 9. a rotating cover; 10. a square groove; 11. sealing rubber; 12. a connector; 13. a hose; 14. a limiting rubber block; 15. puncturing needle; 16. a needle head; 17. a control valve; 18. a control tube; 19. a vacuum bottle; 20. and (4) the scale number.

Detailed Description

As shown in fig. 1-3, the utility model provides a technical solution: a puncture device for cardiothoracic surgery comprises a sleeve 2 and a vacuum bottle 19, wherein a needle head 16 at the top end of the vacuum bottle 19 penetrates through a sealing rubber 11 and is embedded in the sleeve 2 in a sliding manner, a connector 12 is arranged at the bottom end of the sleeve 2 in an extending manner, an inner cavity 201 is formed in the sleeve 2 and is used for temporarily storing extracted liquid, a piston block 3 is embedded in the inner cavity 201 in a sliding manner, a groove 4 is formed in the top of the piston block 3, a threaded rod 6 is embedded in the groove 4 in a rotating manner, the threaded rod 6 can conveniently rotate in the groove 4, a round block 8 is welded at the top of the threaded rod 6 and is used for rotating the threaded rod 6, a rotating cover 9 is connected to the top end of the sleeve 2 in a threaded manner and is used for fixing the threaded rod 6, a hose 13 is fixedly embedded on the outer wall of one end of the hose 1, the hose 13 is convenient to press and control internal pressure, be carved with the altitude scale on pjncture needle 15's the outer wall, sliding sleeve is equipped with spacing rubber block 14 on pjncture needle 15's the outer wall, spacing rubber block 14 is used for setting for needs male degree of depth, adjust spacing rubber block 14's position, need not adjust male depth after inserting pjncture needle 15, sleeve 2's outer wall runs through in bottom one side and has seted up square groove 10, and square groove 10 internal adhesion has sealing rubber 11, the top of vacuum flask 19 extends and is provided with control tube 18, the intercommunication is provided with control valve 17 on control tube 18's the outer wall, control valve 17 is used for when vacuum flask 19 inserts sleeve 2, the suction of readjustment control valve 17 control hydrops, control tube 18's top is fixed to be inlayed and is equipped with syringe needle 16, syringe needle 16 is convenient for impale sealing rubber 11.

The bottom welding of threaded rod 6 has lug 5, and lug 5 and recess 4 phase-match, do rotary motion in 5 recesses 4 of lug, with reciprocating of control piston piece 3, there is rubber pad 7 at the top bonding at telescopic 2 outer wall, and the top of rubber pad 7 has the radian, the center department of rotatory lid 9 sets up threaded hole, and the screw hole of seting up and threaded rod 6 phase-match, rubber pad 7 reduces the friction of rotatory lid 9 at telescopic 2 top, syringe needle 16 can pass in sealing rubber 11 inserts inner chamber 201, one side of telescopic 2 outer wall is carved along vertical direction and is equipped with degree of graduation 20, degree of graduation 20 is convenient for observe the unit number of extraction.

When in use, the needle tube 1 is firstly inserted on the outer wall of the connector 12, the rotary cover 9 is fixed on the thread on the top edge of the sleeve 2 through the thread of the inner wall, then the circular block 8 is rotated, the threaded rod 6 drives the piston block 3 to move, the piston block 3 is rotated to the bottommost end, finally the position of the limiting rubber block 14 on the outer wall of the puncture needle 15 is adjusted, the puncture needle 15 is inserted into the place where the accumulated liquid needs to be extracted after the adjustment, the circular block 8 is rotated in the opposite direction, the lug 5 at the bottom of the threaded rod 6 drives the piston block 3 to move upwards, so that the accumulated liquid moves into the inner cavity 201 through suction force, compared with the old-style extraction mode, the rotation mode can control the extraction speed, the needle head 16 at the top of the vacuum bottle 19 is inserted into the sleeve 2 through the sealing rubber 11 after the extraction is finished, the control valve 17 is adjusted after the extraction is finished, the accumulated liquid in, the control valve 17 is closed again, and finally when the garbage is treated, the device does not need to firstly clean the accumulated liquid in the sleeve 2 and then treat the garbage.

Claims

1. A cardiothoracic surgical puncturing device comprising a sleeve (2) and a vacuum bottle (19), characterized in that: the bottom of sleeve (2) extends and is provided with connector (12), inner chamber (201) has been seted up in sleeve (2), sliding embedding has piston piece (3) in inner chamber (201), recess (4) are seted up at the top of piston piece (3), threaded rod (6) have been inlayed in recess (4) internal rotation, and the top welding of threaded rod (6) has circular block (8), the top threaded connection of sleeve (2) has swivel cap (9), the outer wall cover of connector (12) is equipped with needle tubing (1), it has hose (13) to adhere on the outer wall of needle tubing (1) one end, the fixed pjncture needle (15) that has been inlayed in the one end that needle tubing (1) was kept away from in hose (13), sliding sleeve is equipped with spacing rubber block (14) on the outer wall of pjncture needle (15), square groove (10) have been seted up in bottom one side to the outer wall, and sealing rubber (11) is bonded in the square groove (10), a control tube (18) is arranged at the top of the vacuum bottle (19) in an extending mode, a control valve (17) is arranged on the outer wall of the control tube (18) in a communicating mode, and a needle head (16) is fixedly embedded at the top end of the control tube (18).

2. The ambition surgical puncture apparatus of claim 1, wherein: the bottom welding of threaded rod (6) has lug (5), and lug (5) and recess (4) phase-match.

3. A surgical puncture device according to claim 1, wherein the outer wall of the sleeve (2) is bonded with a rubber pad (7) at the top, and the top end of the rubber pad (7) is curved.

4. The ambition surgical puncture apparatus of claim 1, wherein: the center of the rotating cover (9) is provided with a threaded hole, and the threaded hole is matched with the threaded rod (6).

5. The ambition surgical puncture apparatus of claim 1, wherein: the needle (16) can be inserted into the inner cavity (201) through the sealing rubber (11).

6. The ambition surgical puncture apparatus of claim 1, wherein: and a scale number (20) is carved on one side of the outer wall of the sleeve (2) along the vertical direction.