CN109199702A - A kind of novel brain cotton pad and preparation method thereof - Google Patents

Abstract

The invention discloses a kind of novel brain cotton pads and preparation method thereof, including several viscous blood cottons, torn grain is equipped between adjacent viscous blood cotton, independent number mark and two dimensional code are each equipped on viscous blood cotton, viscous blood cotton includes spun lacing non-thermoplastic layer of cloth and medical absorbent cotton set, spun lacing non-thermoplastic layer of cloth is set in the outside of medical absorbent cotton set, medical absorbent cotton set is internal to be fixed with blood sampling pipet and minim pipette by elastic mounts, blood sampling pipet and minim pipette are connected separately with negative pressure and go out blood vessel and perfusion tube, brain cotton pad is checked high-efficient, X ray tester can quickly be trapped in the brain cotton pad with number mark in human brain, so as to quickly take out brain cotton pad, negative pressure, which goes out blood vessel, to be extracted the excessive blood gone out on meninx out with reasonable speed, hemostasis efficiency is fast, save the quantity of brain cotton pad, perfusion tube can be to conveying physiological saline on meninx or other battalion Medical fluid is supported, procedure efficiency is improved, increases the safety of operation, brain cotton pad takes out highly-safe, and structure is simply at low cost.

Description

A kind of novel brain cotton pad and preparation method thereof

Technical field

The present invention relates to brain cotton pad field, specially a kind of novel brain cotton pad and preparation method thereof.

Background technique

Brain cotton pad in neurosurgery for hemostasis by compression, keep that visual area is clear, protects brain tissue and cranial nerve not It is damaged, has clinically been widely used.Cerebral surgery operation hemostat application cotton piece, normally referred to as brain cotton pad, commonly There are two types of specifications: 6cm × 2cm and 2cm × 2cm, is passed through and is fixed with the black silk thread of 40cm long in one end edge of cotton piece in advance, When for encephalic hemostasis, black silk thread is stayed in outside cranial cavity, convenient for checking when taking out.

Brain cotton pad is to use based on medical absorbent cotton set or hydro-entangled non-woven fabric, the detectable barium line of X-ray or polyester thread It is made for auxiliary material.This product point I type and II type.The brain cotton pad made by auxiliary material of the detectable barium line of X-ray is I Type, being made by auxiliary material of polyester thread is II type of brain cotton pad.

But existing brain cotton pad has the following deficiencies:

(1) hemostasis of cerebral surgery operation application cotton piece is particularly significant, and because brain tissue is tender and crisp, other Hemostasis are in Cerebral surgery It is middle application it is less, for example searching brain cotton pad and repeatedly stir, easily cause bleeding again and oedema, however, hemostatic cotton piece it is small in size, Dosage is big, soak blood after again be not easy with brain tissue distinguish, therefore check hemostasis cotton piece be always in cerebral surgery operation nursing coordination very Important and very difficult problem；

(2) the barium line of brain cotton pad connection or the line of polyester thread are thinner, when extracting head wound out, if dynamics is excessive Or angle is not right, barium line or polyester thread are likely to isolate the brain of people or other nerves, cell or tissue, to cause disease The unnecessary injury of number of people interior tissue, increases the risk of operation；

(3) barium line or polyester thread are broken sometimes, to make do not have tagged brain cotton pad to remain in human brain, and are not had The brain cotton pad of mark remain in it is bad in human brain detected by machine or the prior art, easily cause patient's craniocerebral operation extend, Bleeding is more, influence patient's head operate on the adverse consequences such as therapeutic effect.

Summary of the invention

In order to overcome the shortcomings of prior art, the present invention provides a kind of novel brain cotton pad and preparation method thereof, brain cotton Piece check it is high-efficient, X ray tester also can quickly be trapped in human brain with number mark brain cotton pad, so as to quickly take Brain cotton pad out avoids the generation of malpractice, and negative pressure, which goes out blood vessel, to be taken out the excessive blood gone out on meninx with reasonable speed Out, hemostasis efficiency is fast, save brain cotton pad quantity and operation cost, perfusion tube can on meninx convey physiological saline or other Nutrition medical fluid, improves procedure efficiency, increases the safety of operation, and brain cotton pad takes out highly-safe, and structure is simple, production Method is simple, is more advantageous to volume production, at low cost, can effectively solve the problem of background technique proposes.

The technical solution adopted by the present invention to solve the technical problems is:

Torn grain is equipped between the adjacent viscous blood cotton, different viscous blood cottons is equipped with different number marks；

The viscous blood cotton includes spun lacing non-thermoplastic layer of cloth and medical absorbent cotton set, and the spun lacing non-thermoplastic layer of cloth is set in doctor With the outside of degreasing cotton-padded covering, and on the outside of spun lacing non-thermoplastic layer of cloth, spray printing has two dimensional code, and the medical absorbent cotton set is internal to pass through bullet Property fixed frame be fixed with blood sampling pipet and minim pipette, described blood sampling pipet one end and minim pipette one end be connected separately with negative pressure go out blood vessel and Perfusion tube.

Further, the number mark is printed upon on viscous blood cotton and is formed using medical barium wire material.

Further, hose fixing groove there are two setting in the elastic mounts, the blood sampling pipet and minim pipette are inserted respectively It is located in two hose fixing grooves.

Further, the edge of the spun lacing non-thermoplastic layer of cloth utilizes suture by two non-spinnings of spun lacing of the upper and lower Woven fabric is stitched together.

Further, several through-holes, the blood sampling pipet and drop are equidistantly equipped on the tube wall of the blood sampling pipet and minim pipette The outside of liquid pipe is arranged with hemofiltration block net.

Further, the negative pressure goes out blood vessel and interior be equipped with of perfusion tube pulls line, and described one end for pulling line takes off with medical Rouge cotton-padded covering is connected, and the pulling line is using the detectable barium line production of X-ray.

A kind of preparation method of novel brain cotton pad, includes the following steps:

S100, first production has the blood sampling pipet and negative tube of through-hole, and the hemofiltration block net cover of the annular processed in advance is set On the outside of blood sampling pipet and minim pipette, then blood sampling pipet and minim pipette are fixed in elastic mounts；

The different two dimensional code of spray printing on S200, region different on spun lacing non-thermoplastic cloth, and on spun lacing non-thermoplastic cloth The region in different regions makes different number marks；

S300, going out blood sampling pipet and negative pressure using heat-melting butt-joint technique, blood vessel is connected, perfusion tube is connected with perfusion tube；

S400, by several elastic mounts respectively from medical absorbent cotton cover it is open at one end in fill in medical absorbent cotton set It is interior, then medical absorbent cotton set is neatly placed in spun lacing textile cloth respectively, in top lid one again of multiple medical absorbent cottons set Each medical absorbent cotton set, is then closed using suture, two neighboring medical absorbent cotton arbitrage by layer spun lacing textile cloth Machining torn grain is punched with sawtooth.

Further, the fixing step of blood sampling pipet and minim pipette is as follows in the step 100:

S101, nontoxic glue is smeared in the hose fixing groove of elastic mounts, then by the one of blood sampling pipet and minim pipette Side is close to the bottom side of blood sampling pipet and minim pipette and the inner wall of hose fixing groove by being pressed into hose fixing groove；

The inner wall of blood sampling pipet and the inner wall of fixing groove, minim pipette and fixing groove is bonded together by S102, glue, waits glue After drying, blood sampling pipet and minim pipette are fixed on the top of elastic mounts.

Further, as follows the step of making number mark on spun lacing non-thermoplastic cloth in the step S200:

S401, the material hot melt for first preparing the detectable barium line of medical X-ray are placed into 3D printer at printed material；

S402, design needs the numerical switch printed on 3D printer, using 3D printer by barium line in different digital Shape spray printing forms number mark in the side of different spun lacing non-thermoplastic layer of cloths.

Compared with prior art, the beneficial effects of the present invention are:

(1) barium wire material is printed to using 3D printer and forms number mark on the inside of spun lacing non-thermoplastic layer of cloth by the present invention, Number mark production method is simple and fast, and not only facilitate brain cotton pad checks record, improves brain cotton pad and checks efficiency, and if Brain cotton pad is lost in patient's head somewhere, also immediately can detect to be trapped in brain cotton in human brain using X ray tester Piece avoids the generation of malpractice so as to quickly take out brain cotton pad, when greatly reducing postoperative inspection and processing Between；

(2) spray printing has different two dimensional codes on the outside of different brain cotton pads of the invention, after brain cotton pad is using preceding and use Its two dimensional code is all scanned, record uses the two dimensional code of brain cotton pad, conveniently checks the inspection with the later period, it is therefore prevented that brain cotton pad is lost in Fortuitous event in patient's head；

(3) negative pressure of the invention goes out one end of blood vessel and blood drawing pump or blood-drawing syringe link together, and negative pressure goes out blood vessel The excessive blood gone out on meninx can be extracted out with reasonable speed, hemostasis efficiency is fast, is put into patient so as to appropriately reduce The quantity of brain cotton pad in head also saves the quantity and operation cost of brain cotton pad to keep the doctor visual field broader；

(4) one end of perfusion tube of the invention links together with feeding solution or normal saline bottle, and perfusion tube can give brain Physiological saline or other nutrition medical fluids are conveyed on film, guarantee intrameningeal cleaning and suitable blood pressure, physiological saline can also be by blood Liquid rinses out a part, to keep patient's encephalic more clean and clear, improves procedure efficiency, considerably increases the peace of operation Quan Xing；

(8) negative pressure, which goes out blood vessel and perfusion tube, will pull line protection in pipe to make line be not easy to break, so as to avoid drawing Dragging line and can not pull brain cotton pad also needs to retrieve the trouble of brain cotton pad, since negative pressure goes out smooth on the outside of blood vessel and perfusion tube and material It is softer, therefore patient's organ or skin will not be hurt or isolate, increase the safety for taking out brain cotton pad；

(5) brain cotton pad structure of the invention is simple, and the brain cotton pad of different area size can be to bleeding area different on meninx Domain carries out different hemostasis management, and the tear line designed between adjacent brain cotton pad facilitates the separation of brain cotton pad and cuts, raw Production method is simple, is more advantageous to volume production, number mark production of the number mark on brain cotton pad is simple, at low cost.

Detailed description of the invention

Fig. 1 is whole schematic cross-sectional view of the invention；

Fig. 2 is elastic mounts schematic cross-sectional view of the invention；

Fig. 3 is pipe end the schematic diagram of the section structure of sucking blood of the invention.

Figure label:

1- glues blood cotton；2- torn grain；3- number mark；4- spun lacing non-thermoplastic cloth；5- medical absorbent cotton set；6- flexible fastening Frame；7- blood sampling pipet；8- minim pipette；9- hose fixing groove；10- pulls line；

41- two dimensional code；42- suture；

71- negative pressure goes out blood vessel；72- through-hole；

81- perfusion tube；82- hemofiltration block net.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

As shown in Figure 1 to Figure 3, the present invention provides a kind of novel brain cotton pad, including different viscous of several sizes Blood cotton 1, the big viscous blood cotton 1 of area effect of sucking blood is good, can be placed on patient's meninx the region that area is larger, bleeding is more, The lesser viscous blood cotton 1 of area is placed on the region that area is smaller on patient's meninx or bleeding is less, and the division of labor in this way is clear, hemostasis effect Fruit is more preferable.

Torn grain 2 is equipped between the adjacent viscous blood cotton 1, torn grain 2 is the jagged pore of a row, is beaten by sawtooth Hole mechanism is made, and the design of torn grain 2 is similar to the tearing tooth of freshness protection package, keeps the separation of each brain cotton pad lighter, need to only grab Firmly two viscous blood cottons 1, which gently firmly pull, can be such that two neighboring viscous blood cotton 1 separates, and keep the separation of brain cotton pad more easily fast It is prompt.

Different viscous blood cottons 1 is equipped with different number marks 3, and the number mark on the viscous blood cotton 1 of a batch is different, by one The brain cotton pad quantity that a patient needs counts, and a patient needs the viscous blood cotton 1 of a batch, such as needs 100 brain cotton pads, then number mark Know 3 from 1 mark to 100, be more advantageous in this way it is postoperative checking and recording, thus make machine check more easily, it is more time saving.The number Word mark 3 is printed upon on viscous blood cotton 1 and is formed using medical barium wire material.

The principle and specific steps that brain cotton pad of the present invention is checked are as follows:

(1) it needs to prepare the equipment such as X ray tester, transmission device and computer in operating room, be opened in operating doctor After patient's head, when brain cotton pad being needed to carry out encephalic hemostasis, nurse is often passed a brain cotton pad and is both needed to be scanned using X ray tester Scanning result and numerical switch are transferred in computer by the number mark on brain cotton pad, transmission device, and computer calculates And digital mark is stored, to record the quantity and label of brain cotton pad, form first digital identification record table；

(2) after the completion of operation of opening cranium, brain cotton pad is taken out, is scanned on each brain cotton pad one by one using X ray tester Number mark, the information such as result and shape data after scanning are transmitted in computer, form secondary digital identification record table；

(3) secondary digital identification record table is compareed with above-mentioned first digital identification record table, if number mark is complete Identical, then brain cotton pad takes out completely；If the number in secondary number identification record table is than the number in first digital identification record table Word mark is few, then illustrates not take out in patient's head there are also brain cotton pad, should be detected in patient's head using X ray tester at this time The specific location of brain cotton pad is not taken out, is then operated on doctor and is taken out the brain cotton pad not taken out, until all brain cotton pads are checked completely And taking-up.

The outside spray printing of spun lacing non-thermoplastic layer of cloth 4 has a two dimensional code 41, beats on the brain cotton pad region in different region, that is, different It is printed on different two dimensional codes 41, the region used on brain cotton pad requires the two dimension of scanning using area before using and after using Code 41 plays the role of facilitating record, postoperative checks and prevent loss.The scanning process of two dimensional code 41 and effect are as follows:

Before using each brain cotton pad, all need to scan the two-dimensional code 41 using two-dimensional code scanning rifle, scanner will scan As a result it is recorded in computer, computer is by collecting scanning record operating time；After operation, the brain of taking-up is scanned again Two dimensional code 41 in cotton piece is compared with the two dimensional code 41 of pre-operative scan, to check whether brain cotton pad lacks, if missing can lead to Cross computer two-dimensional code 41 and determine the operation for use brain cotton pad which place and some time to carry out, and according to surgical location with Operating time is searched, and brain cotton pad is avoided to remain in patient's encephalic.

Preferably, barium wire material is printed into 4 inside of spun lacing non-thermoplastic layer of cloth using 3D printer, not only facilitated clear Point record, improve brain cotton pad and check efficiency, and if brain cotton pad be lost in patient's head somewhere, utilize X ray tester Also it immediately can detect the brain cotton pad being trapped in human brain, so as to quickly take out brain cotton pad, avoid the generation of malpractice, Greatly reduce postoperative inspection and processing time.

The viscous blood cotton 1 includes spun lacing non-thermoplastic layer of cloth 4 and medical absorbent cotton set 5, and the spun lacing non-thermoplastic layer of cloth 4 is arranged In the outside of medical absorbent cotton set 5, spun lacing non-thermoplastic layer of cloth 4 can effectively prevent cotton, villus shedding as the outer layer of brain cotton pad, and And 4 edge of spun lacing non-thermoplastic layer of cloth does not have burr, will not scratch patient's head inner tissue or cell.

Preferably, use the advantages of spun laced fabric non-thermoplastic layer of cloth is as the outer layer of brain cotton pad as follows:

(1) softness, drapability are good, and elasticity is good, can be in patient's limbic brain arbitrary deformation, so that reaching reduces patient's brain The purpose of oppressive force；

(2) intensity is good, not easy to break or tear up, and spun laced fabric fragment will not be remained in patient's head after brain cotton pad by pulling out；

(3) have high-hygroscopicity and speed moist, the blood in meninx or head can be quickly absorbed, to avoid blood shadow Ring the sight of operating doctor；

(4) low fuzz hardly generates burr, so that appearance is more soft very thin, human brain will not be scratched by spun laced fabric； 5, without chemical additives, when operation not with reaction of blood in human brain, more secure and reliable.

Two spun lacing non-thermoplastic cloth of the upper and lower are stitched using suture 42 at the edge of the spun lacing non-thermoplastic layer of cloth 4 It is combined, suture 42 is suture, will not influence encephalic operation, two layers of spun lacing non-thermoplastic cloth is connected to by suture Together, to form a rectangle cloth set, contact the device of sucking blood in brain cotton pad directly with patient's brain, to ensure that The safety of encephalic operation.

5 inside of medical absorbent cotton set is fixed with blood sampling pipet 7 and minim pipette 8 by elastic mounts 6, and the elasticity is solid Determine to set that there are two hose fixing grooves 9 on frame 6, the blood sampling pipet 7 and minim pipette 8 are plugged in two hose fixing grooves 9 respectively, make Overall thickness between blood sampling pipet 7, minim pipette 8 and elastic mounts 6 is no more than 2mm, thus keep brain cotton pad thickness not too large, brain Cotton piece is more compact.

Elastic mounts 6 with a thickness of 1-2mm, and its size is smaller than the area of brain cotton pad, blood sampling pipet 7, minim pipette 8, the outer diameter that negative pressure goes out blood vessel 71, perfusion tube 81, short delivery pipe 72 and short liquid pipe 82 is 1-2mm, and caliber is small, conveying blood and Physiological saline speed is slow, reduces the pressure of patient's brain, and each pipe and elastic mounts 6 can easily generate deformation, It sets when on patient's meninx brain cotton pad is anti-, spun lacing non-thermoplastic layer of cloth 4 can generate deformation optionally to be bonded with meninx surface, The haemostatic effect of brain cotton pad is more preferable, and the caliber of pipe is small and 6 thickness of elastic mounts is small, to reduce the compressing of patient's meninx Power is performed the operation more smooth so that patient's brain be made to be loosened.

Several through-holes 72, the aperture ratio blood sampling pipet of through-hole 72 are equidistantly equipped on the tube wall of the blood sampling pipet 7 and minim pipette 8 7 and minim pipette 8 caliber it is small, pore size 0.3-0.6mm, prevent bleeding rate or drip physiological saline excessive velocities, institute The outside for stating blood sampling pipet 7 and minim pipette 8 is arranged with hemofiltration block net 82, and medical absorbent cotton set production can be used in hemofiltration block net 82, Or hospital gauze production, mesh size are 0.2-0.4mm, the mesh size of hemofiltration block net 82 is smaller than the aperture of through-hole 72, To ensure that clot will not block through-hole, to keep the discharge of encephalic blood more smooth.

The negative pressure, which goes out in blood vessel 71 and perfusion tube 81 to be equipped with, pulls line 10, described one end for pulling line 10 and medical degreasing Cotton-padded covering 5 is connected, and using the detectable barium line production of X-ray, pulling line 10 can be detected the pulling line 10 by X ray tester, because Even if this pulls line 10, fracture is trapped in patient's head, and pulling line 10 also soon can detected position by X ray tester, To improve the efficiency for taking out patient's head intracranial foreign-body.

Preferably, negative pressure goes out blood vessel 71 and perfusion tube 81 makes line be not easy to break the pulling protection of line 10 in pipe, Can not pull brain cotton pad also so as to avoid pulling line 10 needs to retrieve the trouble of brain cotton pad, and bears during pulling out brain cotton pad It extrudes blood vessel 71 and perfusion tube 81 is contacted with patient's encephalic organ, since negative pressure goes out the 81 smooth and material in outside of blood vessel 71 and perfusion tube Matter is softer, therefore will not hurt or isolate patient's organ or skin, increases the safety for taking out brain cotton pad.

Preferably, one end that negative pressure goes out that blood vessel 71 is located on the outside of patient's head is connected to blood drawing pump or blood-drawing syringe Together, negative pressure is gone out blood vessel 71 and can be extracted the excessive blood gone out on meninx out with reasonable speed, plays the work of encephalic hemostasis With also saving brain so as to appropriately reduce the quantity for being put into brain cotton pad in patient's head to keep the doctor visual field broader The quantity and operation cost of cotton piece.

Preferably, perfusion tube 81 is located at one end on the outside of patient's head and feeding solution or normal saline bottle is connected to one It rising, perfusion tube 81 can guarantee intrameningeal cleaning and suitable blood pressure to physiological saline or other nutrition medical fluids are conveyed on meninx, Blood can also be rinsed out a part by physiological saline, to keep patient's encephalic more clean and clear, improve procedure efficiency, greatly The safety of operation is increased greatly.

In addition, including the following steps: the present invention also provides a kind of preparation method of novel brain cotton pad

S100, first production has the blood sampling pipet and negative tube of through-hole, and the hemofiltration block net cover of the annular processed in advance is set On the outside of blood sampling pipet and minim pipette, then blood sampling pipet and minim pipette are fixed in elastic mounts.

The fixing step of the blood sampling pipet and minim pipette is as follows:

S101, smeared in the hose fixing groove of elastic mounts it is nontoxic do not react glue, then by blood sampling pipet and dropping liquid The side of pipe is close to the bottom side of blood sampling pipet and minim pipette and the inner wall of hose fixing groove by being pressed into hose fixing groove；

The inner wall of blood sampling pipet and the inner wall of fixing groove, minim pipette and fixing groove is bonded together by S102, glue, waits glue After drying, blood sampling pipet and minim pipette are fixed on the top of elastic mounts.

Preferably, glue is increased safety, is connected using glue not with the substance or reaction of blood on patient's meninx Fixed form is both not take up volume, and glue-line also can produce deformation, therefore brain cotton pad is more bonded patient's meninx, haemostatic effect It is good.

The different two dimensional code of spray printing on S200, region different on spun lacing non-thermoplastic cloth, and on spun lacing non-thermoplastic cloth The region in different regions makes different number marks.

It is as follows the step of making number mark on spun lacing non-thermoplastic cloth in the step S200:

S401, the material hot melt for first preparing the detectable barium line of medical X-ray are placed into 3D printer at printed material；

S402, design needs the numerical switch printed on 3D printer, using 3D printer by barium line in different digital Shape spray printing forms number mark in the side of different spun lacing non-thermoplastic layer of cloths.

Preferably, barium wire material is printed into spun lacing non-thermoplastic layer of cloth in different digital mark shape using 3D printer Inside, can be with batch machining, digital Identification forms that speed is fast, the different number mark of 1-999 can be formed, convenient for operation Brain cotton pad being checked and checking afterwards, and number mark spray printing does not connect directly in the inside of spun lacing non-thermoplastic layer of cloth with patient's brain Touching, to ensure that the clear and complete of number mark, the number mark of barium wire material production can be detected and be recorded by machine Get off, saves the manpower and time that brain cotton pad is checked.

S300, going out blood sampling pipet and negative pressure using heat-melting butt-joint technique, blood vessel is connected, perfusion tube is connected with perfusion tube.

S400, by several elastic mounts respectively from medical absorbent cotton cover it is open at one end in fill in medical absorbent cotton set Interior, the shape of medical absorbent cotton set is similar to pillowcase, has upper and lower two layer of cloths, and rilateral seam is closed, and has opening on one side, convenient Elastic mounts are put into.Then medical absorbent cotton set is neatly placed in spun lacing textile cloth respectively, in multiple medical absorbent cottons Each medical absorbent cotton set, is then closed using suture by the top of set one layer of spun lacing textile cloth of lid again, to guarantee seam The accuracy for knitting position avoids suture from pricking in hose, preferably manual suture, and such suture location is more accurate, ensure that brain Cotton piece is to the function of sending blood outside.It is processed on spun lacing non-thermoplastic cloth between two neighboring medical absorbent cotton set using sawtooth puncher Torn grain out.

It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.

Claims (9)

1. a kind of novel brain cotton pad, including the different viscous blood cotton (1) of several sizes, it is characterised in that: described in adjacent Torn grain (11) are equipped between viscous blood cotton (1), different viscous blood cottons (1) is equipped with different number marks (3)；

The viscous blood cotton (1) includes spun lacing non-thermoplastic layer of cloth (4) and medical absorbent cotton set (5), the spun lacing non-thermoplastic layer of cloth (4) It is set in the outside of medical absorbent cotton set (5), and the outside spray printing of spun lacing non-thermoplastic layer of cloth (4) has two dimensional code (41), the doctor Blood sampling pipet (7) and minim pipette (8), the blood sampling pipet (7) one are fixed with by elastic mounts (6) with inside degreasing cotton-padded covering (5) End and minim pipette (8) one end are connected separately with negative pressure and go out blood vessel (71) and perfusion tube (81).

2. a kind of novel brain cotton pad according to claim 1, it is characterised in that: the number mark (3) uses medical barium Wire material is printed upon on viscous blood cotton (1) and is formed.

3. a kind of novel brain cotton pad according to claim 1, it is characterised in that: the elastic mounts (6) are equipped with two A hose fixing groove (9), the blood sampling pipet (7) and minim pipette (8) are plugged in respectively in two hose fixing grooves (9).

4. a kind of novel brain cotton pad according to claim 1, it is characterised in that: the side of the spun lacing non-thermoplastic layer of cloth (4) Two spun lacing non-thermoplastic cloth of the upper and lower are stitched together by edge using suture (42).

5. a kind of novel brain cotton pad according to claim 1, it is characterised in that: the blood sampling pipet (7) and minim pipette (8) Several through-holes (72) equidistantly are equipped on tube wall, the outside of the blood sampling pipet (7) and minim pipette (8) is arranged with hemofiltration block net (82)。

6. a kind of novel brain cotton pad according to claim 1, it is characterised in that: the negative pressure goes out blood vessel (71) and perfusion tube (81) it is equipped in and pulls line (10), described one end for pulling line (10) is connected with medical absorbent cotton set (5), the pulling line (10) using the detectable barium line production of X-ray.

7. a kind of preparation method of novel brain cotton pad, characterized by the following steps:

S100, first production has the blood sampling pipet and negative tube of through-hole, and the hemofiltration block net cover of the annular processed in advance is located at suction On the outside of blood vessel and minim pipette, then blood sampling pipet and minim pipette are fixed in elastic mounts；

The different two dimensional code of spray printing on S200, region different on spun lacing non-thermoplastic cloth, and it is different on spun lacing non-thermoplastic cloth The region in region make different number marks；

S300, going out blood sampling pipet and negative pressure using heat-melting butt-joint technique, blood vessel is connected, perfusion tube is connected with perfusion tube；

S400, by several elastic mounts respectively from medical absorbent cotton cover it is open at one end in fill in medical absorbent cotton set in, Then medical absorbent cotton set is neatly placed in spun lacing textile cloth respectively, in top one layer of water of lid again of multiple medical absorbent cottons set Textile cloth is pierced, is then closed each medical absorbent cotton set using suture, two neighboring medical absorbent cotton set utilizes saw Tooth punches machining torn grain.

8. a kind of preparation method of novel brain cotton pad according to claim 7, it is characterised in that: inhaled in the step 100 The fixing step of blood vessel and minim pipette is as follows:

S101, nontoxic glue is smeared in the hose fixing groove of elastic mounts, then presses the side of blood sampling pipet and minim pipette It is pressed into hose fixing groove, is close to the bottom side of blood sampling pipet and minim pipette and the inner wall of hose fixing groove；

The inner wall of blood sampling pipet and the inner wall of fixing groove, minim pipette and fixing groove is bonded together by S102, glue, waits glue dries Afterwards, blood sampling pipet and minim pipette are fixed on the top of elastic mounts.

9. a kind of preparation method of novel brain cotton pad according to claim 7, it is characterised in that: in the step S200 The step of number mark is made on spun lacing non-thermoplastic cloth is as follows:

S401, the material hot melt for first preparing the detectable barium line of medical X-ray are placed into 3D printer at printed material；

S402, design needs the numerical switch printed on 3D printer, using 3D printer by barium line in different digital shape Spray printing forms number mark in the side of different spun lacing non-thermoplastic layer of cloths.