CN213696996U

CN213696996U - Clinical sampling device of department of general surgery

Info

Publication number: CN213696996U
Application number: CN202020673382.5U
Authority: CN
Inventors: 张强; 何楠; 侯琳娜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2021-07-16
Anticipated expiration: 2030-04-28

Abstract

The embodiment of the application discloses clinical sampling device of department of general surgery, including a pipe body, the left side fixedly connected with sleeve pipe of body, and the sheathed tube inside activity has cup jointed the pjncture needle, the one end of pjncture needle extends to the sheathed tube outside, set up the spacing groove in the sheathed tube inner wall, and the bottom surface fixedly connected with spring of spacing inslot chamber, the one end fixedly connected with kelly of spring. This application is through the mode of adjusting the sample length of device, utilize the interact in pole hole on the card pole on the sleeve pipe and the pjncture needle, through the joint in card pole and different pole holes, adjust the pjncture needle at the intraductal length that stretches out and draws back of cover to sample length adjustment, the sample length of having avoided the device is fixed, can't be to carrying out sample length's regulation according to different affected parts, cause the availability factor of device to hang down, the narrow problem of adaptability, the adaptability has been improved when improving the device availability factor.

Description

Clinical sampling device of department of general surgery

Technical Field

The application relates to the technical field of medical devices, in particular to a clinical sampling device for general surgery department.

Background

The general surgery department, i.e. the general surgery department, is the clinical discipline for treating other diseases such as liver, biliary tract, pancreas, stomach intestine, anal intestine, blood vessel diseases, thyroid gland and breast tumor and trauma, etc. by taking operation as the main method, is the largest special discipline of the surgical system, some hospitals divide the general surgery department into neck-breast department, stomach intestine surgery department, liver, gall, pancreas and spleen surgery, etc. even more finely, in the clinical treatment process of the general surgery department, the accurate treatment needs to be carried out by searching etiology and pathology, therefore, the affected part of a patient needs to be sampled and analyzed, and at this time, a sampling device needs to.

Modern use sampling device carries out the in-process of taking a sample to the patient affected part, because the sample length of device is fixed, can't be to carrying out the regulation of sample length according to different affected parts, cause the availability factor of device to hang down, the narrow problem of adaptability, modern device adopts the negative pressure sample simultaneously, because the atmospheric pressure unstability of negative pressure machine, speed when causing the sample is too fast or slow, increase patient's misery, lead to the poor stability of device, the poor problem of patient result of use, the clinical sampling device of department of general surgery now is released.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present application provides a clinical sampling device for general surgery to improve the above problems.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a clinical sampling device for general surgery department comprises a tube body, wherein a sleeve is fixedly connected to the left side of the tube body, a puncture needle is movably sleeved inside the sleeve, one end of the puncture needle extends to the outside of the sleeve, a limiting groove is formed in the inner wall of the sleeve, a spring is fixedly connected to the bottom surface of an inner cavity of the limiting groove, a clamping rod is fixedly connected to one end of the spring, one end of the clamping rod penetrates through the limiting groove and extends to the inside of the puncture needle, a pull rod is fixedly connected to the bottom surface of the clamping rod, one end of the pull rod extends to the lower side of the sleeve, a case is fixedly connected to the top surface of the tube body, a water tank is fixedly connected to the left side of the inner cavity of the case, a guide tube is fixedly connected to the side of the inner cavity of the water tank, a switch is fixedly connected to the guide tube, a spray hole is fixedly, and the output end of the air compressor is fixedly connected with the side surface of the water tank.

Optionally, the right side of the pipe body is fixedly connected with a motor, an output shaft of the motor is fixedly connected with a screw rod, one end of the screw rod extends to an inner cavity of the pipe body and is movably sleeved with a sliding block, a transmission rod is fixedly connected to the side face of the sliding block, a piston located on the left side of the screw rod is movably sleeved with the inner cavity of the pipe body, one end of the transmission rod is fixedly connected to the side face of the piston, a power supply is fixedly connected to the right side of the inner cavity of the case, and a handle is.

Optionally, a rod hole matched with the clamping rod is formed in the puncture needle, and the rod hole and the clamping rod are in clamping connection.

Optionally, the clamping rod is movably sleeved with the inner cavity of the limiting groove, and the distance between the clamping rod and the bottom surface of the inner cavity of the limiting groove is equal to the length of the spring.

Optionally, a thread matched with the screw rod is formed in the sliding block, and the sliding block is in spiral sleeve connection with the screw rod.

Optionally, a forward and reverse switch is fixedly mounted on the handle, and the forward and reverse switch, the motor and the power supply form a closed loop.

The application provides a clinical sampling device of department of general surgery possesses following beneficial effect:

1. this application is through the mode of adjusting the sample length of device, utilize the interact in pole hole on the card pole on the sleeve pipe and the pjncture needle, through the joint in card pole and different pole holes, adjust the pjncture needle at the intraductal length that stretches out and draws back of cover to sample length adjustment, the sample length of having avoided the device is fixed, can't be to carrying out sample length's regulation according to different affected parts, cause the availability factor of device to hang down, the narrow problem of adaptability, the adaptability has been improved when improving the device availability factor.

2. This application is through the motor, the screw rod, the slider, mutually support between the piston, utilize the screw between screw rod and the slider to cup joint, it removes to drive the slider, the slider drives the piston and removes, the piston removes the pressure that reduces in the body, to this sample the affected part, avoided the device to adopt the negative pressure sample, because the atmospheric pressure unstability of negative pressure machine, speed when causing the sample is too fast or slow, increase patient's misery, lead to the poor stability of device, the poor problem of patient result of use, it is painful to reduce the patient when improving device stability.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic diagram of a clinical sampling device for general surgery according to an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of a housing of a general surgical clinical sampling device according to an embodiment of the present application;

FIG. 3 shows a schematic cross-sectional view of a cannula of a clinical sampling device of general surgery according to an embodiment of the present application.

In the figure: 1. a pipe body; 2. a motor; 3. a slider; 4. a screw; 5. a transmission rod; 6. a piston; 7. a chassis; 8. a conduit; 9. a switch; 10. spraying a hole; 11. a sleeve; 12. puncturing needle; 13. a handle; 14. a water tank; 15. an air compressor; 16. a power source; 17. a limiting groove; 18. a spring; 19. a clamping rod; 20. a pull rod.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1 to 3, the present invention provides a technical solution: a clinical sampling device for general surgery department comprises a tube body 1, a sleeve 11 is fixedly connected to the left side of the tube body 1, a puncture needle 12 is movably sleeved inside the sleeve 11, a rod hole matched with a clamping rod 19 is formed in the puncture needle 12, the rod hole and the clamping rod 19 are in a clamping connection relationship, the telescopic length of the puncture needle 12 in the sleeve 11 is adjusted by utilizing the interaction between the clamping rod 19 on the sleeve 11 and the rod hole in the puncture needle 12 through the clamping connection between the clamping rod 19 and different rod holes, so that the sampling length of the device is adjusted, the problem of low use efficiency and narrow adaptability of the device due to the fact that the sampling length cannot be adjusted according to different affected parts due to the clamping connection between the clamping rod 19 and different rod holes is solved, the adaptability is improved while the use efficiency of the device is improved, one end of the puncture needle 12 extends to the outside of the sleeve 11, a limit groove 17 is formed in the inner wall of the sleeve 11, and a spring 18 is fixedly, one end of the spring 18 is fixedly connected with a clamping rod 19, the clamping rod 19 is movably sleeved with an inner cavity of the limiting groove 17, the distance value from the clamping rod 19 to the bottom surface of the inner cavity of the limiting groove 17 is equal to the length value of the spring 18, so that the clamping rod 19 can move stably in the limiting groove 17, and the spring 18 is in a normal state initially, the clamping and the separation of the clamping rod 19 and an upper rod hole of the puncture needle 12 are realized through the elastic expansion and contraction of the spring 18, one end of the clamping rod 19 penetrates through the limiting groove 17 and extends into the puncture needle 12, the bottom surface of the clamping rod 19 is fixedly connected with a pull rod 20, one end of the pull rod 20 extends to the lower part of the sleeve 11, the top surface of the tube body 1 is fixedly connected with the case 7, the left side of the bottom surface of the inner cavity of the case 7 is fixedly connected with the water tank 14, the side surface of the inner cavity of the water tank 14 is fixedly connected with the, an air compressor 15 is fixedly connected to the middle of the bottom surface of an inner cavity of the case 7, the output end of the air compressor 15 is fixedly connected to the side surface of the water tank 14, water is pressed into the water tank 14 through the air compressor 15 by means of mutual matching of the air compressor 15 and the water tank 14, the water is pressed into the guide pipe 8 and is finally sprayed into the tube body 1 through the spray hole 10 to clean the device, a motor 2 is fixedly connected to the right side of the tube body 1, a screw 4 is fixedly connected to an output shaft of the motor 2, one end of the screw 4 extends to the inner cavity of the tube body 1 and is movably sleeved with a slider 3, threads matched with the screw 4 are formed in the slider 3, the slider 3 is spirally sleeved with the screw 4, the slider 3 is driven to move by means of spiral sleeving between the screw 4 and the slider 3, the slider 3 drives the piston 6 to move, the piston 6 moves to reduce, because the air pressure of the negative pressure machine is unstable, the speed during sampling is too fast or too slow, the pain of a patient is increased, the stability of the device is poor, and the using effect of the patient is poor, the pain of the patient is reduced while the stability of the device is improved, in addition, the side surface of the sliding block 3 is fixedly connected with the transmission rod 5, the piston 6 positioned on the left side of the screw rod 4 is movably sleeved in the inner cavity of the tube body 1, one end of the transmission rod 5 is fixedly connected to the side surface of the piston 6, the power supply 16 is fixedly connected to the right side of the inner cavity of the case 7, the bottom surface of the tube body 1 is fixedly connected with the handle 13, the positive and negative switch is fixedly arranged on the handle 13, and the positive and negative switch, the motor 2 and the power supply 16 form a closed loop, so that the positive and negative switch in the handle 13 can drive the motor, the operation of the nurse is convenient, and the convenience is improved.

To sum up, the clinical sampling device of department of general surgery that this application provided, when using, at first according to the length that needs the sample, pulling pull rod 20 drives kelly 19 and removes, kelly 19 removes and withdraws from the pole hole on pjncture needle 12 and simultaneously compression spring 18 produces elasticity, remove pjncture needle 12 and stretch out and draw back in sleeve pipe 11 this moment, after adjusting to suitable position, loosen pull rod 20, spring 18 resumes elasticity and blocks kelly 19 card into the pole hole on pjncture needle 12 and fix, then nurse holds handle 13, insert pjncture needle 12 in the affected part of the patient, press the positive switch on handle 13, power 16 drives motor 2 forward rotation, motor 2 drives screw rod 4 to rotate, screw rod 4 and slider 3 spiral effect, drive slider 3 to move to the right, slider 3 drives piston 6 to move to the right through transfer line 5, piston 6 moves to the right and reduces the internal pressure of body 1, thereby sample the affected part through pjncture, then, the puncture needle 12 is placed into the body fluid collecting box, the reverse switch on the handle 13 is pressed, the power supply 16 drives the motor 2 to rotate reversely, so that the body fluid in the tube body 1 is pushed out by the piston 6 to be collected, when cleaning is needed, the air compressor 15 is started to extract air to be pressed into the water tank 14, the switch 9 is opened, moisture in the water tank 14 is pressed into the guide tube 8, and finally the moisture is sprayed into the tube body 1 through the spray hole 10 to be cleaned.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not necessarily depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims

1. The utility model provides a clinical sampling device of department of general surgery, includes body (1), its characterized in that: the left side of the pipe body (1) is fixedly connected with a sleeve (11), a puncture needle (12) is sleeved on the inner portion of the sleeve (11) in a movable mode, one end of the puncture needle (12) extends to the outer portion of the sleeve (11), a limiting groove (17) is formed in the inner wall of the sleeve (11), a spring (18) is fixedly connected to the bottom surface of the inner cavity of the limiting groove (17), a clamping rod (19) is fixedly connected to one end of the spring (18), one end of the clamping rod (19) penetrates through the limiting groove (17) and extends to the inner portion of the puncture needle (12), a pull rod (20) is fixedly connected to the bottom surface of the clamping rod (19), one end of the pull rod (20) extends to the lower portion of the sleeve (11), a case (7) is fixedly connected to the top surface of the pipe body (1), a water tank (14) is fixedly connected to the left side of the inner cavity of the case (7), and a guide, and fixed cover on pipe (8) has been connected with switch (9), the one end of pipe (8) extends to in the inner wall of body (1) and fixedly connected with orifice (10), the middle part fixedly connected with air compressor machine (15) of machine case (7) inner chamber bottom surface, and the output fixed connection of air compressor machine (15) is in the side of water tank (14).

2. A clinical sampling device of general surgery as defined in claim 1, wherein: the utility model discloses a portable computer, including body (1), right side fixedly connected with motor (2), and fixedly connected with screw rod (4) on the output shaft of motor (2), slider (3) have been cup jointed to the inner chamber and the activity of screw rod (4) extend to body (1), and the side fixedly connected with transfer line (5) of slider (3), the inner chamber activity of body (1) has been cup jointed and has been located left piston (6) of screw rod (4), the one end fixed connection of transfer line (5) is in the side of piston (6), the right side fixedly connected with power (16) of quick-witted case (7) inner chamber, body (1) bottom surface fixedly connected with handle (13).

3. A clinical sampling device of general surgery as defined in claim 1, wherein: the puncture needle (12) is provided with a rod hole matched with the clamping rod (19), and the rod hole and the clamping rod (19) are in clamping connection.

4. A clinical sampling device of general surgery as defined in claim 1, wherein: the clamping rod (19) is movably sleeved with the inner cavity of the limiting groove (17), and the distance value from the clamping rod (19) to the bottom surface of the inner cavity of the limiting groove (17) is equal to the length value of the spring (18).

5. A clinical sampling device of general surgery as defined in claim 2, wherein: the screw thread that matches with screw rod (4) is seted up to the inside of slider (3), slider (3) and screw rod (4) spiral cover are cup jointed.

6. A clinical sampling device of general surgery as defined in claim 2, wherein: a positive and negative switch is fixedly mounted on the handle (13), and forms a closed loop with the motor (2) and the power supply (16).