1 An instrument called a trocar makes a puncture in the abdominal wall.

2 Objective: To investigate the application of trocar puncture in phlebotomy .

3 This trocar can be effective for four days, so when you're back to your ward, you don't have to get venipuncture everyday.

4 Objective:To probe into the effect of applying detaining trocar in axillary vein for transfusion of burn infants.

5 The trocar sleeve also includes a stop-cock valve mechanically interfitted between the trocar cannula and the trocar housing.

6 He then inserted a fine-gauge needle into the trocar and pushed it into the disk itself.

7 Method: A skin incision trocar venipuncture cannula was used to replace vein incision.

8 Objective To investigate the value of BD trocar for ultrasound - guided pleural aspiration treatment of pleural effusion.

9 Methods Transcranial drainage and closed tee-junctions irrigation was carried out under local anesthesia in 31 cases of chronic subdural hematoma by using self-made trocar and osteotome .

10 Objective: To solve the problem of the failure of trocar venipuncture cannulation, in patients with large area bum at the shock stage.

11 To evaluate the safe and effect of fiberbronchosocope with stereoplasm trocar sheath in diagnosis of pleural disease instead of fiberthoracoscope.

12 Objective:To evaluate the value in treatment of laparoscopic multi-purpose suction drainage trocar in treatment of hepatic cystiform diseases.

13 In order to give you intravenous infusion during your operation,[] now I'm giving you a venipuncture and leave a trocar in your vein.

14 Then he administered some anesthetic just under the skin and inserted a needle called a trocar into Trisha's lower back.