CN209018841U - A kind of bone surgery haemostatic clamp - Google Patents

Abstract

The utility model discloses a kind of bone surgery haemostatic clamp, including the first clamp handle, second clamp handle and digital display tensiometer, first clamp handle and the second clamp handle are movably hinged by articulated shaft, one end of first clamp handle and the second clamp handle has been respectively fixedly connected with the first plier and the second plier, one end of second clamp handle is fixedly connected with second handle and third handle, the side of the first handle is fixedly connected with stretch cord, hollow tube is fixedly connected in second clamp handle, one end of the stretch cord is through hollow tube and is fixedly connected on the drag hook of digital display tensiometer, screw thread is equipped with sleeve on the hollow tube.The jaw of the present apparatus, haemostatic clamp can be closed automatically, and keep certain pressure, clamp blood vessel, and doctor's hand can be made to loosen, convenient for operation；By the design of digital display tensiometer, the pressure being subject on blood vessel is calculated, and be adjusted by sleeve, convenient for keeping reasonable pressure, prevents from crushing or crushing blood vessel.

Description

A kind of bone surgery haemostatic clamp

Technical field

The utility model relates to bone surgery technical field, specially a kind of bone surgery haemostatic clamp.

Background technique

Osteology is also known as orthopedia.It is the profession or subject of medicine, specializes in the solution of skeletal musculature It cuts open, physiology and pathology, the normal morphology and function of this system is kept and developed with drug, operation and physical method, and Treat the sick and wounded of this system.Osteology is also known as orthopedia.It is the profession or subject of medicine, specializes in skeletal muscle Dissection, physiology and the pathology of meat system, kept with drug, operation and physical method and develop the normal morphology of this system with Function, and treat the sick and wounded of this system.

The serious patient of orthopaedics generally requires to be operated, and operation often uses haemostatic clamp when progress, only Blood clamps the position that can be easily and fast clamped in bleeding, realizes hemostasia effect.But current haemostatic clamp, aid power is smaller, Aid power cannot be finely adjusted, and only be clamped manually by doctor, the time is longer, be easy to cause doctor's hand uncomfortable, influences hand Art, and the bad assurance of power when doctor clamps manually, firmly when it is big when it is small, firmly hour be easy to cause clamping not tight, hemostasis Effect is poor, firmly excessive, be easy to cause blood vessel to crush or crushing, influences to perform the operation.

It would therefore be desirable to propose a kind of convenient for automatic clamping, the bone surgery haemostatic clamp that accurately can firmly clamp.

Utility model content

The purpose of this utility model is to provide a kind of bone surgery haemostatic clamp, the jaw of haemostatic clamp can be closed automatically, And certain pressure is kept, blood vessel is clamped, doctor's hand can be made to loosen, convenient for operation；By the design of digital display tensiometer, The pressure being subject on blood vessel is calculated, and is adjusted by sleeve, convenient for keeping reasonable pressure, prevents from crushing or crushing blood Pipe.To solve the problems mentioned in the above background technology.

To achieve the above object, the utility model provides the following technical solutions: a kind of bone surgery haemostatic clamp, including the One clamp handle, the second clamp handle and digital display tensiometer, first clamp handle and the second clamp handle are movably hinged by articulated shaft, and described first One end of clamp handle and the second clamp handle has been respectively fixedly connected with the first plier and the second plier, and one end of first clamp handle is fixed to be connected It is connected to first handle, one end of second clamp handle is fixedly connected with second handle and third handle, and the one of the first handle Side is fixedly connected with stretch cord, is fixedly connected with hollow tube in second clamp handle, and one end of the stretch cord is through hollow It manages and is fixedly connected on the drag hook of digital display tensiometer, screw thread is equipped with sleeve on the hollow tube.

Preferably, it is provided with external screw thread on the hollow tube, is offered in the sleeve in being threadedly coupled with external screw thread Screw thread.

Preferably, the display screen of display pulling force numerical value is provided on the digital display tensiometer.

Preferably, one end of the digital display tensiometer is fixedly connected with fixing sleeve, and one end of the fixing sleeve is set as light Sliding surface.

Preferably, the inner wall of the hollow tube is set as wear resistant smooth face, and the internal diameter of hollow tube is the diameter of stretch cord 2-3 times.

Preferably, the fixing sleeve is set as annular magnet.

Compared with prior art, the utility model has the beneficial effects that

1, by the design of stretch cord, can when operation is using haemostatic clamp, under the pulling force effect of stretch cord, haemostatic clamp Jaw can be closed automatically, and keep certain pressure, clamp blood vessel, and doctor's hand can be made to loosen, convenient for operation；

2, it by the design of digital display tensiometer, the pulling force of implementable detection stretch cord, and is clamped according to the first clamp handle and second The inversely prroportional relationship of the length of handle, power and the arm of force calculates the pressure being subject on blood vessel, and is adjusted by sleeve, is convenient for Reasonable pressure is kept, prevents from crushing or crushing blood vessel.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the portion the A enlarged structure schematic diagram in the utility model Fig. 1；

Fig. 3 is the schematic diagram of internal structure of the utility model sleeve.

In figure: 1 first handle, 2 stretch cords, 3 first clamp handles, 4 first pliers, 5 second pliers, 6 articulated shafts, 7 second pincers Handle, 8 hollow tubes, 9 digital display tensiometers, 10 second handles, 11 third handles, 12 sleeves, 13 external screw threads, 14 fixing sleeves, 15 are drawn Hook, 16 display screens, 17 internal screw threads.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: the bone surgery haemostatic clamp, including the first pincers Handle 3, the second clamp handle 7 and digital display tensiometer 9, first clamp handle 3 and the second clamp handle 7 are movably hinged by articulated shaft 6, and described the One end of one clamp handle 3 and the second clamp handle 7 has been respectively fixedly connected with the first plier 4 and the second plier 5, and the one of first clamp handle 3 End is fixedly connected with first handle 1, and one end of second clamp handle 7 is fixedly connected with second handle 10 and third handle 11, institute The side for stating first handle 1 is fixedly connected with stretch cord 2, and hollow tube 8, the elastic force are fixedly connected in second clamp handle 7 One end of rope 2 through hollow tube 8 and is fixedly connected on the drag hook 15 of digital display tensiometer 9, and screw thread is installed on the hollow tube 8 There is sleeve 12.

Specifically, being provided with external screw thread 13 on the hollow tube 8, offers in the sleeve 12 and connect with 13 screw thread of external screw thread The internal screw thread 17 connect, sleeve 12 can carry out screw thread rotation on hollow tube 8, and when screw thread rotation, one end of sleeve 12 can be supported Firmly one end of digital display tensiometer 9, convenient for adjusting length of the digital display tensiometer 9 apart from 8 one end of hollow tube.

Specifically, the display screen 16 of display pulling force numerical value is provided on the digital display tensiometer 9, the design of display screen 16, For showing the pulling force on stretch cord 2, the oppressive force being subject on blood vessel can be calculated by this pulling force.

Specifically, one end of the digital display tensiometer 9 is fixedly connected with fixing sleeve 14, one end of the fixing sleeve 14 is set It is set to shiny surface, shiny surface does not influence digital display tensiometer 9 when sleeve 12 rotates convenient for sliding.

Specifically, the inner wall of the hollow tube 8 is set as wear resistant smooth face, and the internal diameter of hollow tube 8 is the straight of stretch cord 2 2-3 times of diameter, the part of stretch cord 2 is arranged in hollow tube 8, and the internal diameter of hollow tube 8 is larger, stretches convenient for the deformation of stretch cord 2.

Specifically, the fixing sleeve 14 is set as annular magnet, the design of annular magnet, sleeve 12 is irony sleeve, can So that fixing sleeve 14 is adsorbed on one end of sleeve 12.

Working principle: when in use, by the design of stretch cord 2, can when operation is using haemostatic clamp, stretch cord 2 Under pulling force effect, the jaw of haemostatic clamp can be closed automatically, and keep certain pressure, clamp blood vessel, can make doctor's hand Loosen, convenient for operation；By the design of digital display tensiometer 9, the pulling force of implementable detection stretch cord 2, and according to 3 He of the first clamp handle The length of second clamp handle 7, the inversely prroportional relationship of power and the arm of force calculate the pressure being subject on blood vessel, and are carried out by sleeve 12 It adjusts, convenient for keeping reasonable pressure, prevents from crushing or crushing blood vessel.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of bone surgery haemostatic clamp, including the first clamp handle (3), the second clamp handle (7) and digital display tensiometer (9), feature Be: first clamp handle (3) and the second clamp handle (7) are movably hinged by articulated shaft (6), first clamp handle (3) and second One end of clamp handle (7) has been respectively fixedly connected with the first plier (4) and the second plier (5), and one end of first clamp handle (3) is fixed It being connected with first handle (1), one end of second clamp handle (7) is fixedly connected with second handle (10) and third handle (11), The side of the first handle (1) is fixedly connected with stretch cord (2), is fixedly connected with hollow tube on second clamp handle (7) (8), one end of the stretch cord (2) through hollow tube (8) and is fixedly connected on the drag hook (15) of digital display tensiometer (9), Screw thread is equipped with sleeve (12) on the hollow tube (8).

2. a kind of bone surgery haemostatic clamp according to claim 1, it is characterised in that: be arranged on the hollow tube (8) Have external screw thread (13), offers the internal screw thread (17) being threadedly coupled with external screw thread (13) in the sleeve (12).

3. a kind of bone surgery haemostatic clamp according to claim 1, it is characterised in that: on the digital display tensiometer (9) It is provided with the display screen (16) of display pulling force numerical value.

4. a kind of bone surgery haemostatic clamp according to claim 1, it is characterised in that: the digital display tensiometer (9) One end is fixedly connected with fixing sleeve (14), and one end of the fixing sleeve (14) is set as shiny surface.

5. a kind of bone surgery haemostatic clamp according to claim 1, it is characterised in that: the inner wall of the hollow tube (8) It is set as wear resistant smooth face, and the internal diameter of hollow tube (8) is 2-3 times of diameter of stretch cord (2).

6. a kind of bone surgery haemostatic clamp according to claim 4, it is characterised in that: the fixing sleeve (14) is set as Annular magnet.