CN219501679U

CN219501679U - Pericardium puncture liquid extractor

Info

Publication number: CN219501679U
Application number: CN202320767507.4U
Authority: CN
Inventors: 胡常保
Original assignee: Changxing county people's hospital
Current assignee: Changxing county people's hospital
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-08-11
Anticipated expiration: 2033-04-10

Abstract

The utility model relates to the field of cardiology instruments, in particular to a pericardium puncture liquid extractor, which comprises a liquid suction cylinder, a first piston, a connecting pipe, a puncture needle, a collecting assembly and a positioning assembly; the locating component comprises a fixed sleeve, a sliding sleeve, a locating plate, a sucker, an adsorption member and a locking member, wherein the fixed sleeve is fixedly connected with the connecting pipe, the sliding sleeve is in sliding connection with the fixed sleeve, the locating plate is fixedly connected with the sliding sleeve, the sucker is fixedly connected with the locating plate, when the puncture depth is adjusted, the locking of the sliding sleeve by the locking member is released, at the moment, the sliding sleeve can move on the fixed sleeve, so that the length of the puncture needle exposed out of the locating plate is adjusted, after the sliding sleeve is adjusted in place, the locking member is used for locking the locating plate, the puncture is performed on the chest part of a patient by utilizing the puncture, and when the locating plate is abutted on the body of the patient, the puncture needle can not continue to puncture, so that the purpose of conveniently adjusting the puncture depth of the puncture needle is realized.

Description

Pericardium puncture liquid extractor

Technical Field

The utility model relates to the field of cardiology instruments, in particular to a pericardium puncture liquid extractor.

Background

Pericardial effusion is a common intracardiac branch of academic or vocational study disease, when carrying out the treatment, needs to pierce the pericardial cavity through the pjncture needle and take out effusion, but traditional puncture drainage device is inconvenient for fixing a position the pjncture needle, and patient takes place to rock and leads to the pjncture needle to pierce the heart easily, endangers patient's life safety.

The prior art CN215079410U discloses a pericardium puncture liquid extractor for clinical department of cardiology, which comprises a tube body, wherein a piston head is arranged in the tube body, a piston rod is arranged on the piston head, one end of the tube body is provided with a fixed plate, a liquid inlet tube is arranged on the tube body, a connecting tube is arranged on the liquid inlet tube, a one-way valve tube is arranged on the connecting tube, a liquid extracting tube is arranged on the one-way valve tube, a connector is arranged on the liquid extracting tube, an elastic tube is arranged on the periphery of the connector, a sucking disc is arranged on the elastic tube, and a puncture needle is arranged on the connector; the collecting pipe is arranged on the periphery of the pipe body, the ball valve is arranged in the collecting pipe, the collecting bottle is arranged at one end of the collecting pipe, the puncture needle is fixed through the sucker after puncture, the patient is prevented from shaking, the health and life safety of the patient are protected, and the safety is improved; be equipped with the collecting bottle, rotate the ball valve and collect hydrops through the collecting bottle, conveniently collect the processing, more convenient during the use, the practicality is higher.

The above device promotes the stability of the puncture needle by providing the suction cup, but the position of the suction cup is inconvenient to adjust, which results in inconvenient control of the penetration depth of the puncture needle for doctors.

Disclosure of Invention

The utility model aims to provide a pericardium puncture liquid extractor, which solves the problem that the traditional pericardium puncture liquid extractor for clinical department of cardiology is inconvenient to adjust due to the position of a sucker, so that a doctor is inconvenient to control the penetration depth of a puncture needle.

In order to achieve the above purpose, the utility model provides a pericardial puncture liquid extractor, which comprises a liquid suction cylinder, a first piston, a connecting pipe, a puncture needle and a collecting assembly, wherein the first piston is slidably arranged in the liquid suction cylinder, the connecting pipe is arranged on the liquid suction cylinder, the puncture needle is arranged on the connecting pipe, and the collecting assembly is arranged on the liquid suction cylinder and further comprises a positioning assembly; the positioning assembly comprises a fixed sleeve, a sliding sleeve, a positioning plate, a sucking disc, an adsorption member and a locking member, wherein the fixed sleeve is fixedly connected with the connecting pipe and sleeved on the connecting pipe, the sliding sleeve is in sliding connection with the fixed sleeve and sleeved on the fixed sleeve, the positioning plate is fixedly connected with the sliding sleeve and is positioned at one side, far away from the liquid suction barrel, of the sliding sleeve, the sucking disc is fixedly connected with the positioning plate and is positioned at one side, far away from the sliding sleeve, of the positioning plate, the adsorption member is arranged on the positioning plate, and the locking member is arranged on the sliding sleeve and locks the sliding sleeve.

The locking component comprises a locking plate, a pushing piece and a spring, wherein the locking plate is fixedly connected with the sliding sleeve and is positioned in the sliding sleeve; the pushing piece is fixedly connected with the locking plate and is positioned at one side of the locking plate; one end of the spring is abutted with the locking plate, the other end of the spring is abutted with the sliding sleeve, and the spring is positioned in the sliding sleeve.

The suction component comprises a negative pressure shell and a second piston, wherein the negative pressure shell is fixedly connected with the positioning plate, fixedly connected with the sucker and communicated with the sucker; the second piston is in sliding connection with the negative pressure shell and is positioned inside the negative pressure shell.

The adsorption component further comprises a connecting rod and a pulling plate, wherein the connecting rod is fixedly connected with the second piston and is positioned at one side of the second piston far away from the sucker; the pulling plate is fixedly connected with the connecting rod and is positioned at one end of the connecting rod far away from the second piston.

The collecting assembly comprises a drainage tube and a collecting bottle, wherein the drainage tube is fixedly connected with the liquid suction tube, is communicated with the liquid suction tube and is arranged on the liquid suction tube; the collecting bottle is fixedly connected with the drainage tube, communicated with the drainage tube and located at one end of the drainage tube away from the liquid suction tube.

According to the pericardium puncture liquid extractor, when the puncture depth is required to be adjusted, medical staff releases the locking of the locking member on the sliding sleeve, at the moment, the sliding sleeve can move on the fixed sleeve, the moving distance of the sliding sleeve is judged through the scales on the fixed sleeve, so that the length of the puncture needle exposed out of the locating plate is adjusted, after the sliding sleeve is adjusted in place, the sliding sleeve is locked through the locking member, and then the locating plate is locked, at the moment, the puncture is performed on the chest part of a patient by utilizing the puncture, when the locating plate is abutted on the body of the patient, the puncture needle cannot continue to puncture, so that the puncture depth of the puncture needle is controlled, and when the sucker is abutted on the body of the patient, the sucker is sucked into negative pressure through the suction disc by the suction member, so that the sucker can be adsorbed on the skin of the patient, the puncture needle is fixed in the body of the patient, the puncture needle is prevented from shaking in the patient, the puncture needle is influenced by the patient, and the purpose of conveniently adjusting the puncture depth of the puncture needle is achieved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a schematic view showing the overall structure of a pericardial puncture extractor according to a first embodiment of the present utility model.

Fig. 2 is a schematic view of the mounting structure of the first piston of the first embodiment of the present utility model.

Fig. 3 is an enlarged view at a of fig. 2 of a first embodiment of the present utility model.

Fig. 4 is a schematic view of the mounting structure of the spring according to the first embodiment of the present utility model.

Fig. 5 is a schematic view showing a mounting structure of a collecting bottle according to a second embodiment of the present utility model.

In the figure: 101-pipette, 102-first piston, 103-connecting tube, 104-puncture needle, 105-collection assembly, 106-pull rod, 107-check valve, 108-positioning assembly, 109-fixed sleeve, 110-sliding sleeve, 111-positioning plate, 112-suction cup, 113-adsorbing member, 114-locking member, 115-locking plate, 116-pusher, 117-spring, 118-negative pressure shell, 119-second piston, 120-connecting rod, 121-pull plate, 201-drainage tube, 202-collection bottle.

Detailed Description

The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.

First embodiment:

referring to fig. 1 to 4, fig. 1 is a schematic overall structure of a pericardial puncture pump, fig. 2 is a schematic mounting structure of a first piston, fig. 3 is an enlarged view of a portion a of fig. 2, and fig. 4 is a schematic mounting structure of a spring.

The utility model provides a pericardial puncture liquid extractor, which comprises a liquid suction barrel 101, a first piston 102, a connecting pipe 103, a puncture needle 104, a collecting assembly 105 and a positioning assembly 108, wherein the positioning assembly 108 comprises a fixed sleeve 109, a sliding sleeve 110, a positioning plate 111, a sucking disc 112, an adsorption member 113 and a locking member 114, the locking member 114 comprises a locking plate 115, a pushing piece 116 and a spring 117, the adsorption member 113 comprises a negative pressure shell 118, a second piston 119, a connecting rod 120 and a pulling plate 121, the sliding sleeve 110 is moved to drive the positioning plate 111 to move, the length of the puncture needle 104 exposed outside the positioning plate 111 is adjusted, when the positioning plate 111 is abutted against a patient, the puncture needle 104 cannot continue to puncture, so that the puncture depth of the puncture needle 104 is controlled, and the scheme can be used for solving the problem that the puncture depth of the conventional pericardial puncture liquid extractor for a heart clinical pericardial puncture needle cannot be conveniently adjusted due to the inconvenient adjustment of the position of the sucking disc, so that the puncture needle is inconvenient to control the puncture depth.

For this specific embodiment, the first piston 102 is slidably mounted inside the liquid suction tube 101, the connecting tube 103 is mounted on the liquid suction tube 101, the puncture needle 104 is mounted on the connecting tube 103, the collecting assembly 105 is disposed on the liquid suction tube 101, the first piston 102 is mounted with a pull rod 106, the liquid suction tube 101 is mounted with a one-way valve 107, the liquid suction tube 101 is communicated with the connecting tube 103 through the one-way valve 107, the puncture needle 104 punctures the liquid suction tube 101 through the pull rod 106, so that the accumulated liquid inside the pericardial cavity can be sucked into the liquid suction tube 101, and finally the accumulated liquid is collected through the collecting assembly 105, so that the accumulated liquid is prevented from flowing back through the one-way valve 107.

Wherein the fixing sleeve 109 is fixedly connected with the connecting pipe 103 and sleeved on the connecting pipe 103, the sliding sleeve 110 is slidably connected with the fixing sleeve 109 and sleeved on the fixing sleeve 109, the positioning plate 111 is fixedly connected with the sliding sleeve 110 and positioned at one side of the sliding sleeve 110 away from the liquid suction tube 101, the sucking disc 112 is fixedly connected with the positioning plate 111 and positioned at one side of the positioning plate 111 away from the sliding sleeve 110, the adsorption member 113 is arranged on the positioning plate 111, the locking member 114 is arranged on the sliding sleeve 110 and locks the sliding sleeve 110, the fixing sleeve 109 is provided with scale marks, the sucking disc 112 is provided with four and uniformly distributed on the positioning plate 111, when the puncture depth is required to be adjusted, the medical staff releases the locking of the sliding sleeve 110 by the locking member 114, the sliding sleeve 110 can move on the fixing sleeve 109, the moving distance of the sliding sleeve 110 is judged through the scale on the fixing sleeve 109, so that the length of the puncture needle 104 exposed out of the positioning plate 111 is adjusted, after the sliding sleeve 110 is adjusted in place, the sliding sleeve 110 is locked through the locking member 114, and the positioning plate 111 is locked, at the moment, the puncture needle 104 is used for puncturing the thoracic cavity part of a patient, when the positioning plate 111 is abutted against the body of the patient, the puncture needle 104 cannot continue to puncture, the puncture depth of the puncture needle 104 is controlled, when the suction disc 112 is abutted against the body of the patient, a doctor sucks the inside of the suction disc 112 into negative pressure through the adsorption member 113, the suction disc 112 can be adsorbed on the skin of the patient, and the puncture needle 104 is fixed, the puncture needle 104 is prevented from shaking, the influence on a patient is caused, and the purpose of conveniently adjusting the puncture depth of the puncture needle 104 is achieved.

Secondly, the locking plate 115 is fixedly connected with the sliding sleeve 110 and is located inside the sliding sleeve 110; the pushing piece 116 is fixedly connected with the locking plate 115 and is positioned at one side of the locking plate 115; one end of the spring 117 abuts against the locking plate 115, the other end of the spring 117 abuts against the sliding sleeve 110, the spring 117 is located inside the sliding sleeve 110, a plurality of locking grooves 122 are formed in the fixing sleeve 109 and are matched with the locking plate 115, the locking plate 115 can extend into the locking grooves 122, when the position of the positioning plate 111 is adjusted, a doctor presses the pushing piece 116 to drive the locking plate 115 to move, so that the locking plate 115 moves out of the locking grooves 122, at the moment, the sliding sleeve 110 can move on the fixing sleeve 109, the position of the positioning plate 111 is adjusted, after the position of the positioning plate 111 is adjusted to be in place, the doctor stops pressing the pushing piece 116, the locking plate 115 is re-embedded into the locking grooves 122 under the action of the spring 117, and accordingly the sliding sleeve 110 is locked again.

Meanwhile, the negative pressure shell 118 is fixedly connected with the positioning plate 111, fixedly connected with the sucker 112 and communicated with the sucker 112; the second piston 119 is slidably coupled to the negative pressure housing 118 and is positioned inside the negative pressure housing 118.

In addition, the adsorption member 113 further includes a connection rod 120 and a pull plate 121, wherein the connection rod 120 is fixedly connected with the second piston 119, and is positioned at one side of the second piston 119 away from the suction cup 112; the pull plate 121 is fixedly connected to the connecting rod 120 and is located at an end of the connecting rod 120 remote from the second piston 119.

The negative pressure shell 118, the second piston 119 and the connecting rod 120 are respectively provided with four, when the sucking disc 112 is abutted on the skin of a patient, a doctor pulls the pulling plate 121 to drive the four connecting rods 120 to move, so that the connecting rods 120 drive the second piston 119 to move, at the moment, the negative pressure shell 118 sucks air, and then the sucking disc 112 sucks air, so that the sucking disc 112 can be adsorbed on the skin of the patient, and the positioning plate 111 and the puncture needle 104 are conveniently fixed.

When the pericardium puncture liquid extractor of this embodiment is used, a doctor presses the pushing member 116 to drive the locking plate 115 to move, so that the locking plate 115 moves out of the locking groove 122, at this time, the sliding sleeve 110 can move on the fixing sleeve 109, the sliding sleeve 110 is moved to drive the positioning plate 111 to move, and the length of the puncture needle 104 exposed out of the positioning plate 111 is adjusted, so that the puncture depth of the puncture needle 104 can be controlled, the positioning plate 111 is driven to move in the puncture process of the puncture needle 104, when the positioning plate 111 drives the suction plate 112 to abut against the body of a patient, the puncture needle 104 cannot continue to puncture, at this time, the doctor pulls the pulling plate 121 to drive the connecting rod 120 and the second piston 119 to move, so that the negative pressure shell 118 and the suction plate 112 suck air, and the suction plate 112 can be adsorbed on the skin of the patient due to the contact between the suction plate 112 and the skin of the patient, so that the positioning plate 111 and the puncture needle 104 can be fixed, and the puncture depth of the puncture needle 104 can be conveniently adjusted.

Second embodiment:

on the basis of the first embodiment, referring to fig. 5, fig. 5 is a schematic view of the installation structure of the collection bottle of the second embodiment, and the collection assembly 105 of the present embodiment includes a drainage tube 201 and a collection bottle 202.

For the present embodiment, the drainage tube 201 is fixedly connected to the liquid suction tube 101, is communicated with the liquid suction tube 101, and is disposed on the liquid suction tube 101; the collecting bottle 202 with drainage tube 201 fixed connection, and with the drainage tube 201 intercommunication, and be located drainage tube 201 keeps away from the one end of pipette 101, be provided with the ball valve on the collecting bottle 202, after the hydrops extraction is accomplished, the doctor opens the ball valve, makes the inside hydrops of pipette 101 can pass through drainage tube 201 gets into the collecting bottle 202, thereby collect the hydrops.

The foregoing disclosure is only illustrative of one or more preferred embodiments of the present utility model, and it is not intended to limit the scope of the claims hereof, as persons of ordinary skill in the art will understand that all or part of the processes for practicing the embodiments described herein may be practiced with equivalent variations in the claims, which are within the scope of the utility model.

Claims

1. The pericardium puncture liquid extractor comprises a liquid suction cylinder, a first piston, a connecting pipe, a puncture needle and a collecting component, wherein the first piston is slidably arranged in the liquid suction cylinder, the connecting pipe is arranged on the liquid suction cylinder, the puncture needle is arranged on the connecting pipe, the collecting component is arranged on the liquid suction cylinder,

the positioning assembly is also included;

the positioning assembly comprises a fixed sleeve, a sliding sleeve, a positioning plate, a sucking disc, an adsorption member and a locking member, wherein the fixed sleeve is fixedly connected with the connecting pipe and sleeved on the connecting pipe, the sliding sleeve is in sliding connection with the fixed sleeve and sleeved on the fixed sleeve, the positioning plate is fixedly connected with the sliding sleeve and is positioned at one side, far away from the liquid suction barrel, of the sliding sleeve, the sucking disc is fixedly connected with the positioning plate and is positioned at one side, far away from the sliding sleeve, of the positioning plate, the adsorption member is arranged on the positioning plate, and the locking member is arranged on the sliding sleeve and locks the sliding sleeve.

2. The pericardial puncture and drainage device according to claim 1, wherein,

3. The pericardial puncture and drainage device according to claim 1, wherein,

4. The pericardial puncture and drainage device according to claim 3, wherein,

the adsorption component further comprises a connecting rod and a pulling plate, wherein the connecting rod is fixedly connected with the second piston and is positioned at one side of the second piston away from the sucker; the pulling plate is fixedly connected with the connecting rod and is positioned at one end of the connecting rod far away from the second piston.

5. The pericardial puncture and drainage device according to claim 1, wherein,